:root {
  --font-family: "Raleway", sans-serif;
  --font-size-base: 15.6px;
  --line-height-base: 1.44;

  --max-w: 1220px;
  --space-x: 1.27rem;
  --space-y: 1.32rem;
  --gap: 1.06rem;

  --radius-xl: 0.87rem;
  --radius-lg: 0.66rem;
  --radius-md: 0.36rem;
  --radius-sm: 0.25rem;

  --shadow-sm: 0 2px 6px rgba(0,0,0,0.13);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.16);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.2);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 290ms;
  --anim-ease: cubic-bezier(0.22,1,0.36,1);
  --random-number: 2;

  --brand: #1a5f7a;
  --brand-contrast: #ffffff;
  --accent: #d97706;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f8fafc;
  --neutral-300: #cbd5e1;
  --neutral-600: #475569;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  --bg-page: #ffffff;
  --fg-on-page: #0f172a;

  --bg-alt: #f1f5f9;
  --fg-on-alt: #334155;

  --surface-1: #ffffff;
  --surface-2: #f8fafc;
  --fg-on-surface: #1e293b;
  --border-on-surface: #e2e8f0;

  --surface-light: #f8fafc;
  --fg-on-surface-light: #475569;
  --border-on-surface-light: #e2e8f0;

  --bg-primary: #1a5f7a;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #0e4c63;
  --ring: #93c5fd;

  --bg-accent: #fef3c7;
  --fg-on-accent: #78350f;
  --bg-accent-hover: #b45309;

  --link: #1a5f7a;
  --link-hover: #0e4c63;

  --gradient-hero: linear-gradient(135deg, #1a5f7a 0%, #0e7490 100%);
  --gradient-accent: linear-gradient(90deg, #d97706 0%, #f59e0b 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.68);
  --input-placeholder: rgba(255,255,255,0.55);
}
body{margin:0;padding:0;font-family:var(--font-family);box-sizing: border-box;}
*{box-sizing:border-box;}

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.hero-arc-v4 {
        padding: calc(var(--space-y) * 3) var(--space-x);
        background: var(--surface-1);
        color: var(--fg-on-surface);
    }

    .hero-arc-v4 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns:repeat(12, minmax(0, 1fr));
        gap: var(--gap);
    }

    .hero-arc-v4 .headline {
        grid-column: 1/8;
        padding: calc(var(--space-y) * 1.2);
        border-radius: var(--radius-xl);
        background: var(--gradient-hero);
        color: var(--brand-contrast);
    }

    .hero-arc-v4 h1 {
        margin: .2rem 0 .7rem;
        font-size: clamp(2rem, 4.6vw, 3.6rem);
        line-height: 1.08;
    }

    .hero-arc-v4 .headline p {
        margin: 0;
        max-width: 52ch;
        opacity: .92;
    }

    .hero-arc-v4 .actionbox {
        grid-column: 8/13;
        background: var(--surface-2);
        border: 1px solid var(--border-on-surface);
        padding: calc(var(--space-y) * 1.2);
        border-radius: var(--radius-xl);
        display: grid;
        align-content: center;
        gap: var(--gap);
    }

    .hero-arc-v4 .actions {
        display: grid;
        gap: .65rem;
    }

    .hero-arc-v4 .actions a {
        display: inline-flex;
        justify-content: center;
        padding: .7rem 1rem;
        border-radius: var(--radius-md);
        text-decoration: none;
        font-weight: 700;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    .hero-arc-v4 .actions a:nth-child(even) {
        background: var(--surface-1);
        color: var(--fg-on-surface);
        border: 1px solid var(--border-on-surface);
    }

    .hero-arc-v4 .media {
        grid-column: 1/6;
        overflow: hidden;
        border-radius: var(--radius-xl);
        min-height: 260px;
    }

    .hero-arc-v4 img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .hero-arc-v4 .stats {
        grid-column: 6/13;
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap);
    }

    .hero-arc-v4 .stats div {
        padding: 1rem;
        border-radius: var(--radius-lg);
        background: var(--surface-2);
        border: 1px solid var(--border-on-surface);
    }

    .hero-arc-v4 .stats span {
        display: block;
        color: var(--fg-on-surface-light);
        font-size: .88rem;
    }

    .hero-arc-v4 .stats strong {
        font-size: 1.1rem;
    }

    @media (max-width: 960px) {
        .hero-arc-v4 .headline, .hero-arc-v4 .actionbox, .hero-arc-v4 .media, .hero-arc-v4 .stats {
            grid-column: 1/-1;
        }

        .hero-arc-v4 .stats {
            grid-template-columns:repeat(2, minmax(0, 1fr));
        }
    }

.values-grid-l2 {
        padding: clamp(3.1rem, 7vw, 5.7rem) var(--space-x);
        background: var(--surface-1);
        color: var(--fg-on-page);
    }

    .values-grid-l2__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .values-grid-l2__head {
        margin-bottom: 1.1rem;
    }

    .values-grid-l2__head p {
        margin: 0;
        color: var(--brand);
        font-size: .82rem;
        text-transform: uppercase;
        letter-spacing: .1em;
    }

    .values-grid-l2__head h2 {
        margin: .5rem 0 0;
        font-size: clamp(2rem, 4vw, 3rem);
    }

    .values-grid-l2__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
        gap: var(--gap);
    }

    .values-grid-l2__grid article {
        padding: 1rem;
        border-radius: var(--radius-lg);
        background: var(--bg-alt);
        border: 1px solid var(--border-on-surface-light);
    }

    .values-grid-l2__grid i {
        font-style: normal;
        font-size: 1.8rem;
    }

    .values-grid-l2__grid h3 {
        margin: .75rem 0 .35rem;
    }

    .values-grid-l2__grid p {
        margin: 0;
        color: var(--neutral-600);
    }

    .values-grid-l2__grid span {
        display: block;
        margin-top: .55rem;
        color: var(--neutral-800);
        font-size: 0.9rem;
        font-weight: 600;
    }

.touch-stream {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 3vw, 36px);
        background: linear-gradient(160deg, var(--bg-primary), var(--bg-primary-hover));
        color: var(--fg-on-primary);
    }

    .touch-stream .wrap {
        max-width: 980px;
        margin: 0 auto;
    }

    .touch-stream .header {
        margin-bottom: 12px;
    }

    .touch-stream h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .touch-stream .header p {
        margin: 10px 0 0;
        opacity: .9;
    }

    .touch-stream .stream {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
        gap: 8px;
    }

    .touch-stream .chip {
        text-decoration: none;
        color: var(--fg-on-primary);
        border: 1px solid rgba(255, 255, 255, .35);
        border-radius: 999px;
        background: rgba(255, 255, 255, .12);
        padding: 10px 12px;
        display: flex;
        gap: 8px;
        align-items: center;
        justify-content: space-between;
    }

    .touch-stream .chip em {
        font-style: normal;
        opacity: .85;
    }

    .touch-stream .foot {
        margin-top: 12px;
    }

    .touch-stream .foot a {
        text-decoration: none;
        color: var(--fg-on-primary);
        border: 1px solid rgba(255, 255, 255, .45);
        border-radius: var(--radius-md);
        padding: 10px 14px;
        display: inline-block;
    }

.why-choose-light-alt {

        background: var(--bg-alt);
        color: var(--fg-on-alt);
        padding: clamp(40px, 6vw, 80px) clamp(16px, 3vw, 40px);
    }

    .why-choose-light-alt .why-choose-light-alt__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .why-choose-light-alt .why-choose-light-alt__h {
        text-align: center;
        margin-bottom: clamp(32px, 5vw, 64px);

    }

    .why-choose-light-alt h2 {
        font-size: clamp(32px, 5vw, 48px);
        margin: 0 0 1rem;
        color: var(--fg-on-alt);
        position: relative;
        display: inline-block;
    }

    .why-choose-light-alt h2::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--bg-primary);
        border-radius: var(--radius-sm);
        animation: shimmer 3s ease-in-out infinite;
    }

    @keyframes shimmer {
        0%, 100% {
            opacity: 1;
            transform: scaleX(1);
        }
        50% {
            opacity: 0.4;
            transform: scaleX(0.8);
        }
    }

    .why-choose-light-alt .why-choose-light-alt__subtitle {
        font-size: clamp(16px, 2vw, 20px);
        margin: 0;
        color: var(--neutral-600);
    }

    .why-choose-light-alt .why-choose-light-alt__list {
        display: flex;
        flex-direction: column;
        gap: clamp(16px, 2vw, 24px);
    }

    .why-choose-light-alt .why-choose-light-alt__item {
        display: flex;
        gap: clamp(16px, 2vw, 24px);
        background: var(--surface-1);
        padding: clamp(20px, 3vw, 32px);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        align-items: flex-start;

        position: relative;
        overflow: hidden;
        transition: transform var(--anim-duration) var(--anim-ease);
    }

    .why-choose-light-alt .why-choose-light-alt__wave {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg,
        var(--bg-primary) 0%,
        var(--accent) 50%,
        var(--bg-primary) 100%);
        background-size: 200% 100%;
        animation: wave 3s linear infinite;

        transition: opacity var(--anim-duration) var(--anim-ease);
    }

    @keyframes wave {
        0% {
            background-position: 0% 0%;
        }
        100% {
            background-position: 200% 0%;
        }
    }

    .why-choose-light-alt .why-choose-light-alt__item:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

    .why-choose-light-alt .why-choose-light-alt__item:hover .why-choose-light-alt__wave {
        opacity: 1;
    }

    .why-choose-light-alt .why-choose-light-alt__number {
        flex-shrink: 0;
        width: 56px;
        height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border-radius: var(--radius-md);
        font-size: clamp(20px, 2.5vw, 28px);
        font-weight: 700;
        position: relative;
        animation: sparkle 4s ease-in-out infinite;
    }

    @keyframes sparkle {
        0%, 100% {
            box-shadow: 0 0 0 rgba(0, 85, 183, 0);
        }
        10% {
            box-shadow: 0 0 20px rgba(0, 85, 183, 0.6);
        }
        20%, 80% {
            box-shadow: 0 0 0 rgba(0, 85, 183, 0);
        }
        90% {
            box-shadow: 0 0 20px rgba(0, 85, 183, 0.6);
        }
    }

    .why-choose-light-alt .why-choose-light-alt__content {
        flex: 1;
    }

    .why-choose-light-alt .why-choose-light-alt__item h3 {
        font-size: clamp(18px, 2.2vw, 24px);
        margin: 0 0 0.75rem;
        color: var(--fg-on-surface);
        position: relative;
    }

    .why-choose-light-alt .why-choose-light-alt__item h3::before {
        content: '';
        position: absolute;
        left: -12px;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background: var(--bg-primary);
        border-radius: var(--radius-sm);
        transition: height var(--anim-duration) var(--anim-ease);
    }

    .why-choose-light-alt .why-choose-light-alt__item:hover h3::before {
        height: 100%;
    }

    .why-choose-light-alt .why-choose-light-alt__item p {
        margin: 0;
        color: var(--neutral-600);
        line-height: var(--line-height-base);
    }

.bloglist-fresh-v4 {
        padding: calc(var(--space-y) * 2.7) var(--space-x);
        background: var(--gradient-hero);
        color: var(--brand-contrast);
    }

    .bloglist-fresh-v4 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .bloglist-fresh-v4 .head p {
        margin: .35rem 0 0;
        opacity: .9;
    }

    .bloglist-fresh-v4 .cards {
        display: grid;
        grid-template-columns:repeat(2, minmax(0, 1fr));
        gap: var(--gap);
    }

    .bloglist-fresh-v4 article {
        background: var(--chip-bg);
        border: 1px solid var(--btn-ghost-bg-hover);
        border-radius: var(--radius-lg);
        overflow: hidden;
    }

    .bloglist-fresh-v4 img {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
        display: block;
    }

    .bloglist-fresh-v4 .text {
        padding: .85rem;
    }

    .bloglist-fresh-v4 h3 {
        margin: 0 0 .4rem;
    }

    .bloglist-fresh-v4 h3 a {
        text-decoration: none;
        color: var(--brand-contrast);
    }

    .bloglist-fresh-v4 p {
        margin: 0;
        opacity: .9;
    }

    .bloglist-fresh-v4 .meta {
        margin-top: .5rem;
        font-size: .84rem;
    }

    @media (max-width: 760px) {
        .bloglist-fresh-v4 .cards {
            grid-template-columns:1fr;
        }
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.bloglist-fresh-v4 {
        padding: calc(var(--space-y) * 2.7) var(--space-x);
        background: var(--gradient-hero);
        color: var(--brand-contrast);
    }

    .bloglist-fresh-v4 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .bloglist-fresh-v4 .head p {
        margin: .35rem 0 0;
        opacity: .9;
    }

    .bloglist-fresh-v4 .cards {
        display: grid;
        grid-template-columns:repeat(2, minmax(0, 1fr));
        gap: var(--gap);
    }

    .bloglist-fresh-v4 article {
        background: var(--chip-bg);
        border: 1px solid var(--btn-ghost-bg-hover);
        border-radius: var(--radius-lg);
        overflow: hidden;
    }

    .bloglist-fresh-v4 img {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
        display: block;
    }

    .bloglist-fresh-v4 .text {
        padding: .85rem;
    }

    .bloglist-fresh-v4 h3 {
        margin: 0 0 .4rem;
    }

    .bloglist-fresh-v4 h3 a {
        text-decoration: none;
        color: var(--brand-contrast);
    }

    .bloglist-fresh-v4 p {
        margin: 0;
        opacity: .9;
    }

    .bloglist-fresh-v4 .meta {
        margin-top: .5rem;
        font-size: .84rem;
    }

    @media (max-width: 760px) {
        .bloglist-fresh-v4 .cards {
            grid-template-columns:1fr;
        }
    }

.index-recommendations-light {
        background: var(--bg-page);
        color: var(--fg-on-page);
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 40px);
    }

    .index-recommendations-light__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .index-recommendations-light__h {
        text-align: center;
        margin-bottom: clamp(24px, 6vw, 52px);

        transform: translateY(-18px);
    }

    .index-recommendations-light__h h2 {
        margin: 0 0 10px;
        font-size: clamp(28px, 4.6vw, 48px);
        letter-spacing: -0.02em;
    }

    .index-recommendations-light__h p {
        margin: 0;
        color: var(--neutral-600);
    }

    .index-recommendations-light__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: clamp(14px, 2.6vw, 22px);
    }

    .index-recommendations-light__card {
        border-radius: var(--radius-xl);
        background: var(--surface-light);
        border: 1px solid var(--border-on-surface-light);
        box-shadow: var(--shadow-md);
        padding: clamp(18px, 3vw, 26px);

        transform: translateY(26px);
        position: relative;
        overflow: hidden;
    }

    .index-recommendations-light__card::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 20% 15%, rgba(248, 225, 231, 0.45), transparent 55%);
        pointer-events: none;
    }

    .index-recommendations-light__card h3 {
        margin: 0 0 10px;
        position: relative;
        z-index: 1;
        font-size: 18px;
        font-weight: 900;
        letter-spacing: -0.01em;
        color: var(--fg-on-page);
    }

    .index-recommendations-light__card p {
        margin: 0 0 14px;
        position: relative;
        z-index: 1;
        color: var(--fg-on-surface-light);
        font-size: 14px;
        line-height: 1.65;
    }

    .index-recommendations-light__cta {
        position: relative;
        z-index: 1;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        padding: 10px 14px;
        border-radius: 999px;
        background: var(--bg-primary);
        border: 1px solid var(--ring);
        color: var(--fg-on-primary);
        font-weight: 800;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        font-size: 11px;
        transition: transform var(--anim-duration) var(--anim-ease), background var(--anim-duration) var(--anim-ease);
    }

    .index-recommendations-light__cta::after {
        content: '->';
        font-size: 12px;
    }

    .index-recommendations-light__cta:hover {
        background: var(--bg-primary-hover);
        transform: translateY(-2px);
    }

.cta-struct-v6 {
        padding: calc(var(--space-y) * 1.9) var(--space-x);
        background: var(--neutral-900);
        color: var(--neutral-0)
    }

    .cta-struct-v6 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap)
    }

    .cta-struct-v6 h2, .cta-struct-v6 h3, .cta-struct-v6 p {
        margin: 0
    }

    .cta-struct-v6 a {
        text-decoration: none
    }

    .cta-struct-v6 .center, .cta-struct-v6 .banner, .cta-struct-v6 .stack, .cta-struct-v6 .bar, .cta-struct-v6 .split, .cta-struct-v6 .duo article {
        padding: .9rem;
        border-radius: var(--radius-xl);
        background: var(--neutral-800);
        border: 1px solid var(--border-on-surface)
    }

    .cta-struct-v6 .center {
        display: grid;
        gap: .5rem;
        justify-items: center;
        text-align: center
    }

    .cta-struct-v6 .split {
        display: grid;
        grid-template-columns:1fr auto;
        gap: var(--gap);
        align-items: center
    }

    .cta-struct-v6 .actions {
        display: flex;
        gap: .45rem;
        flex-wrap: wrap
    }

    .cta-struct-v6 .actions a, .cta-struct-v6 .center a, .cta-struct-v6 .banner > a, .cta-struct-v6 .duo a {
        display: inline-flex;
        min-height: 2.35rem;
        padding: 0 .85rem;
        align-items: center;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .cta-struct-v6 .banner {
        display: grid;
        gap: .6rem
    }

    .cta-struct-v6 .numbers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: .5rem
    }

    .cta-struct-v6 .numbers div {
        padding: .6rem;
        border-radius: var(--radius-md);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface-light)
    }

    .cta-struct-v6 .duo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .cta-struct-v6 .duo article {
        display: grid;
        gap: .45rem
    }

    .cta-struct-v6 .stack {
        display: grid;
        gap: .6rem;
        justify-items: start
    }

    .cta-struct-v6 .chips {
        display: flex;
        gap: .35rem;
        flex-wrap: wrap
    }

    .cta-struct-v6 .chips span {
        padding: .28rem .5rem;
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface-light)
    }

    .cta-struct-v6 .bar {
        display: grid;
        grid-template-columns:1fr auto;
        gap: var(--gap);
        align-items: center
    }

    @media (max-width: 820px) {
        .cta-struct-v6 .split, .cta-struct-v6 .bar, .cta-struct-v6 .duo {
            grid-template-columns:1fr
        }

        .cta-struct-v6 .numbers {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 620px) {
        .cta-struct-v6 .numbers {
            grid-template-columns:1fr
        }
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.blogitem-fresh-v5 {
        padding: calc(var(--space-y) * 2.4) var(--space-x);
        background: var(--neutral-900);
        color: var(--neutral-0);
    }

    .blogitem-fresh-v5 .shell {
        max-width: 980px;
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .blogitem-fresh-v5 .meta {
        margin: 0;
        opacity: .78;
    }

    .blogitem-fresh-v5 h1 {
        margin: 0;
        font-size: clamp(2rem, 4.2vw, 3rem);
    }

    .blogitem-fresh-v5 .lead {
        margin: 0;
        opacity: .88;
        max-width: 66ch;
    }

    .blogitem-fresh-v5 .frame {
        display: grid;
        grid-template-columns:.95fr 1.05fr;
        gap: var(--gap);
        align-items: start;
    }

    .blogitem-fresh-v5 img {
        width: 100%;
        aspect-ratio: 4/5;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .blogitem-fresh-v5 .content {
        display: grid;
        gap: .75rem;
        padding: 1rem;
        border-radius: var(--radius-lg);
        background: var(--chip-bg);
        border: 1px solid var(--btn-ghost-bg-hover);
    }

    .blogitem-fresh-v5 .content p {
        margin: 0;
        opacity: .92;
    }

    @media (max-width: 860px) {
        .blogitem-fresh-v5 .frame {
            grid-template-columns:1fr;
        }

        .blogitem-fresh-v5 img {
            aspect-ratio: 16/9;
        }
    }

.articles {

        color: var(--fg-on-page);
        background: var(--surface-light);
        padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 40px);
    }

    .articles .articles__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .articles .articles__title {
        font-size: clamp(28px, 5vw, 48px);
        margin: 0 0 clamp(40px, 6vw, 56px);
        color: var(--fg-on-surface-light);
    }

    .articles .articles__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: clamp(28px, 4.5vw, 40px);
    }

    .articles .articles__card {
        background: var(--bg-page);
        border-radius: var(--radius-xl);
        overflow: hidden;
        transition: transform 0.3s;
    }

    .articles .articles__card:hover {
        transform: translateY(-6px);
    }

    .articles .articles__link {
        display: block;
        text-decoration: none;
        color: inherit;
    }

    .articles .articles__image {
        width: 100%;
        height: 220px;
        overflow: hidden;
    }

    .articles .articles__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .articles .articles__content {
        padding: clamp(24px, 4vw, 32px);
    }

    .articles .articles__content h3 {
        font-size: clamp(20px, 3vw, 24px);
        margin: 0 0 0.75rem;
        color: var(--fg-on-page);
    }

    .articles .articles__content p {
        font-size: clamp(15px, 2.2vw, 17px);
        line-height: 1.6;
        color: var(--neutral-600);
        margin: 0 0 1rem;
    }

    .articles .articles__date {
        font-size: clamp(13px, 2vw, 15px);
        color: var(--neutral-600);
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.blogitem-fresh-v2 {
        padding: calc(var(--space-y) * 2.5) var(--space-x);
        background: var(--bg-alt);
        color: var(--fg-on-alt);
    }

    .blogitem-fresh-v2 .shell {
        max-width: 920px;
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .blogitem-fresh-v2 .hero {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap);
    }

    .blogitem-fresh-v2 img {
        width: 100%;
        height: 100%;
        min-height: 260px;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .blogitem-fresh-v2 .title {
        padding: 1rem;
        border-radius: var(--radius-lg);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface);
        display: grid;
        align-content: center;
        gap: .5rem;
    }

    .blogitem-fresh-v2 .meta {
        margin: 0;
        font-size: .85rem;
        color: var(--fg-on-surface-light);
    }

    .blogitem-fresh-v2 h1 {
        margin: 0;
        font-size: clamp(1.9rem, 3.8vw, 2.8rem);
    }

    .blogitem-fresh-v2 .title p {
        margin: 0;
        color: var(--fg-on-surface-light);
    }

    .blogitem-fresh-v2 .body {
        max-width: 70ch;
        display: grid;
        gap: .8rem;
    }

    .blogitem-fresh-v2 .body p {
        margin: 0;
    }

    @media (max-width: 840px) {
        .blogitem-fresh-v2 .hero {
            grid-template-columns:1fr;
        }
    }

.identity-cv3 {
        padding: clamp(54px, 8vw, 98px) clamp(16px, 4vw, 40px);
        background: var(--accent);
        color: var(--accent-contrast);
    }

    .identity-cv3__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .identity-cv3__head {
        margin-bottom: 16px;
    }

    .identity-cv3__head span {
        display: inline-block;
        padding: 4px 10px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.3);
    }

    .identity-cv3__head h2 {
        margin: 8px 0;
        font-size: clamp(30px, 5vw, 50px);
    }

    .identity-cv3__head p {
        margin: 0;
        max-width: 72ch;
        opacity: .9;
    }

    .identity-cv3__list {
        display: grid;
        gap: 12px;
    }

    .identity-cv3__list article {
        display: grid;
        grid-template-columns: 90px 1fr;
        gap: 12px;
        background: rgba(255, 255, 255, 0.35);
        border-radius: var(--radius-lg);
        padding: 12px;
        color: var(--fg-on-page);
    }

    .identity-cv3__meta {
        display: grid;
        gap: 8px;
        justify-items: center;
    }

    .identity-cv3__meta b {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    .identity-cv3__meta i {
        font-style: normal;
        font-size: 1.5rem;
    }

    .identity-cv3__list h3 {
        margin: 0;
    }

    .identity-cv3__list p {
        margin: 7px 0;
        color: var(--neutral-800);
    }

    .identity-cv3__list em {
        font-style: normal;
        font-weight: 700;
        color: var(--link);
    }

    @media (max-width: 640px) {
        .identity-cv3__list article {
            grid-template-columns: 1fr;
        }
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.blogitem-fresh-v4 {
        padding: calc(var(--space-y) * 2.6) var(--space-x);
        background: var(--gradient-hero);
        color: var(--brand-contrast);
    }

    .blogitem-fresh-v4 .shell {
        max-width: 860px;
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .blogitem-fresh-v4 .top h1 {
        margin: 0;
        font-size: clamp(2rem, 3.9vw, 2.9rem);
    }

    .blogitem-fresh-v4 .top p {
        margin: .45rem 0 0;
        opacity: .92;
    }

    .blogitem-fresh-v4 .cover {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .blogitem-fresh-v4 .body {
        display: grid;
        gap: .85rem;
        padding: 1rem;
        border-radius: var(--radius-lg);
        background: var(--chip-bg);
        border: 1px solid var(--btn-ghost-bg-hover);
    }

    .blogitem-fresh-v4 .body p {
        margin: 0;
        opacity: .95;
    }

    .blogitem-fresh-v4 .tags {
        display: flex;
        flex-wrap: wrap;
        gap: .5rem;
    }

    .blogitem-fresh-v4 .tags span {
        padding: .3rem .55rem;
        border-radius: var(--radius-sm);
        background: var(--btn-ghost-bg-hover);
        font-size: .82rem;
    }

.articles {

        color: var(--fg-on-page);
        background: var(--surface-light);
        padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 40px);
    }

    .articles .articles__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .articles .articles__title {
        font-size: clamp(28px, 5vw, 48px);
        margin: 0 0 clamp(40px, 6vw, 56px);
        color: var(--fg-on-surface-light);
    }

    .articles .articles__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: clamp(28px, 4.5vw, 40px);
    }

    .articles .articles__card {
        background: var(--bg-page);
        border-radius: var(--radius-xl);
        overflow: hidden;
        transition: transform 0.3s;
    }

    .articles .articles__card:hover {
        transform: translateY(-6px);
    }

    .articles .articles__link {
        display: block;
        text-decoration: none;
        color: inherit;
    }

    .articles .articles__image {
        width: 100%;
        height: 220px;
        overflow: hidden;
    }

    .articles .articles__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .articles .articles__content {
        padding: clamp(24px, 4vw, 32px);
    }

    .articles .articles__content h3 {
        font-size: clamp(20px, 3vw, 24px);
        margin: 0 0 0.75rem;
        color: var(--fg-on-page);
    }

    .articles .articles__content p {
        font-size: clamp(15px, 2.2vw, 17px);
        line-height: 1.6;
        color: var(--neutral-600);
        margin: 0 0 1rem;
    }

    .articles .articles__date {
        font-size: clamp(13px, 2vw, 15px);
        color: var(--neutral-600);
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.support-cv2 {
        padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 36px);
        background: linear-gradient(140deg, var(--bg-primary), var(--accent));
        color: var(--fg-on-primary);
    }

    .support-cv2__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .support-cv2__box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: var(--gap);
        border-radius: var(--radius-xl);
        border: 1px solid rgba(255, 255, 255, 0.28);
        background: rgba(255, 255, 255, 0.12);
        padding: 16px;
    }

    .support-cv2__box h2 {
        margin: 0;
        font-size: clamp(26px, 4vw, 40px);
    }

    .support-cv2__box p {
        margin: 8px 0 0;
        opacity: .92;
    }

    .support-cv2__box a {
        text-decoration: none;
        white-space: nowrap;
        padding: 10px 16px;
        border-radius: 999px;
        background: var(--bg-accent);
        color: var(--fg-on-accent);
        font-weight: 700;
    }

    @media (max-width: 760px) {
        .support-cv2__box {
            flex-direction: column;
            align-items: flex-start;
        }
    }

.index-recommendations-light {
        background: var(--bg-page);
        color: var(--fg-on-page);
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 40px);
    }

    .index-recommendations-light__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .index-recommendations-light__h {
        text-align: center;
        margin-bottom: clamp(24px, 6vw, 52px);

        transform: translateY(-18px);
    }

    .index-recommendations-light__h h2 {
        margin: 0 0 10px;
        font-size: clamp(28px, 4.6vw, 48px);
        letter-spacing: -0.02em;
    }

    .index-recommendations-light__h p {
        margin: 0;
        color: var(--neutral-600);
    }

    .index-recommendations-light__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: clamp(14px, 2.6vw, 22px);
    }

    .index-recommendations-light__card {
        border-radius: var(--radius-xl);
        background: var(--surface-light);
        border: 1px solid var(--border-on-surface-light);
        box-shadow: var(--shadow-md);
        padding: clamp(18px, 3vw, 26px);

        transform: translateY(26px);
        position: relative;
        overflow: hidden;
    }

    .index-recommendations-light__card::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 20% 15%, rgba(248, 225, 231, 0.45), transparent 55%);
        pointer-events: none;
    }

    .index-recommendations-light__card h3 {
        margin: 0 0 10px;
        position: relative;
        z-index: 1;
        font-size: 18px;
        font-weight: 900;
        letter-spacing: -0.01em;
        color: var(--fg-on-page);
    }

    .index-recommendations-light__card p {
        margin: 0 0 14px;
        position: relative;
        z-index: 1;
        color: var(--fg-on-surface-light);
        font-size: 14px;
        line-height: 1.65;
    }

    .index-recommendations-light__cta {
        position: relative;
        z-index: 1;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        padding: 10px 14px;
        border-radius: 999px;
        background: var(--bg-primary);
        border: 1px solid var(--ring);
        color: var(--fg-on-primary);
        font-weight: 800;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        font-size: 11px;
        transition: transform var(--anim-duration) var(--anim-ease), background var(--anim-duration) var(--anim-ease);
    }

    .index-recommendations-light__cta::after {
        content: '->';
        font-size: 12px;
    }

    .index-recommendations-light__cta:hover {
        background: var(--bg-primary-hover);
        transform: translateY(-2px);
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.form-fresh-v3 {
        padding: calc(var(--space-y) * 2.6) var(--space-x);
        background: var(--surface-1);
        color: var(--fg-on-surface);
    }

    .form-fresh-v3 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .form-fresh-v3 .band {
        padding: 1rem;
        border-radius: var(--radius-md);
        background: var(--surface-2);
        border: 1px solid var(--border-on-surface);
    }

    .form-fresh-v3 .band h2 {
        margin: 0 0 .35rem;
    }

    .form-fresh-v3 .band p {
        margin: 0;
        color: var(--fg-on-surface-light);
    }

    .form-fresh-v3 .row {
        display: flex;
        flex-wrap: wrap;
        gap: .7rem;
    }

    .form-fresh-v3 label {
        display: grid;
        gap: .3rem;
        min-width: 190px;
        flex: 1 1 220px;
    }

    .form-fresh-v3 span {
        font-size: .84rem;
        color: var(--fg-on-surface-light);
    }

    .form-fresh-v3 input {
        padding: .65rem .75rem;
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-sm);
        font: inherit;
    }

    .form-fresh-v3 button {
        padding: .7rem 1rem;
        border: 0;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        font-weight: 700;
        cursor: pointer;
        align-self: end;
    }

.contacts-fresh-v5 {
        padding: calc(var(--space-y) * 2.4) var(--space-x);
        background: var(--neutral-900);
        color: var(--neutral-0);
    }

    .contacts-fresh-v5 .shell {
        max-width: 860px;
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .contacts-fresh-v5 h2 {
        margin: 0;
        font-size: clamp(1.7rem, 3.2vw, 2.4rem);
    }

    .contacts-fresh-v5 .head p {
        margin: .35rem 0 0;
        opacity: .85;
    }

    .contacts-fresh-v5 .stack {
        display: grid;
        gap: .7rem;
    }

    .contacts-fresh-v5 details {
        background: var(--chip-bg);
        border-radius: var(--radius-md);
        padding: .8rem 1rem;
    }

    .contacts-fresh-v5 summary {
        cursor: pointer;
        font-weight: 700;
    }

    .contacts-fresh-v5 .inside {
        display: grid;
        gap: .4rem;
        padding-top: .6rem;
    }

    .contacts-fresh-v5 .inside p {
        margin: 0;
    }

    .contacts-fresh-v5 a {
        color: var(--accent);
        font-weight: 700;
        text-decoration: none;
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.terms-layout-a {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: linear-gradient(180deg, var(--bg-alt), var(--surface-1));
        color: var(--fg-on-page);
    }

    .terms-layout-a .wrap {
        max-width: 920px;
        margin: 0 auto;
    }

    .terms-layout-a .section-head {
        margin-bottom: 16px;
    }

    .terms-layout-a h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .terms-layout-a .section-head p {
        margin: 10px 0 0;
        color: var(--neutral-600);
    }

    .terms-layout-a article {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-1);
        padding: var(--space-y) var(--space-x);
        margin-bottom: 12px;
    }

    .terms-layout-a h3, .terms-layout-a h4 {
        margin: 0 0 8px;
    }

    .terms-layout-a p, .terms-layout-a li {
        color: var(--neutral-600);
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.policy-layout-b {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: var(--surface-1);
        color: var(--fg-on-page);
    }

    .policy-layout-b .wrap {
        max-width: 900px;
        margin: 0 auto;
    }

    .policy-layout-b .section-head {
        margin-bottom: 16px;
        text-align: center;
    }

    .policy-layout-b h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .policy-layout-b .section-head p {
        margin: 10px auto 0;
        color: var(--neutral-600);
        max-width: 70ch;
    }

    .policy-layout-b ol {
        margin: 0;
        padding-left: 18px;
        display: grid;
        gap: 10px;
    }

    .policy-layout-b li {
        background: var(--bg-alt);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-on-surface);
        padding: 12px;
    }

    .policy-layout-b h3 {
        margin: 0;
        color: var(--brand);
        font-size: 1rem;
    }

    .policy-layout-b li p {
        margin: 8px 0 0;
        color: var(--neutral-600);
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.thank-mode-b {
        padding: clamp(58px, 10vw, 114px) 18px;
        background: var(--bg-alt);
        color: var(--fg-on-page);
    }

    .thank-mode-b .card {
        max-width: 760px;
        margin: 0 auto;
        text-align: center;
        border-radius: var(--radius-xl);
        padding: clamp(30px, 4vw, 46px);
        background: var(--surface-1);
        box-shadow: var(--shadow-lg);
    }

    .thank-mode-b h1 {
        margin: 0;
        font-size: clamp(32px, 5vw, 54px);
        color: var(--brand);
    }

    .thank-mode-b p {
        margin: 10px 0 0;
        color: var(--neutral-600);
    }

    .thank-mode-b a {
        display: inline-block;
        margin-top: 18px;
        padding: 11px 18px;
        border-radius: var(--radius-sm);
        text-decoration: none;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.site-header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-y) var(--space-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
}

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--anim-duration) var(--anim-ease);
}
.logo:hover {
    color: var(--accent);
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: calc(var(--gap) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    font-weight: 500;
    padding: calc(var(--space-y) / 2) var(--space-x);
    border-radius: var(--radius-md);
    transition: all var(--anim-duration) var(--anim-ease);
    position: relative;
}
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
    outline: none;
}
.nav-link[href*="index.html"]:hover {
    color: var(--brand);
}
.nav-link[href*="blog.html"]:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
    flex-shrink: 0;
}

.btn-search,
.btn-menu {
    background: var(--btn-ghost-bg);
    border: 1px solid var(--border-on-surface-light);
    border-radius: var(--radius-md);
    color: var(--fg-on-surface);
    cursor: pointer;
    padding: calc(var(--space-y) / 1.5) calc(var(--space-x) / 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-ease);
}
.btn-search:hover,
.btn-search:focus-visible,
.btn-menu:hover,
.btn-menu:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--ring);
}

.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px;
}

.menu-icon {
    display: block;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
    position: relative;
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--anim-duration) var(--anim-ease);
}
.menu-icon::before {
    top: -6px;
}
.menu-icon::after {
    bottom: -6px;
}

.btn-menu[aria-expanded="true"] .menu-icon {
    transform: rotate(45deg);
}
.btn-menu[aria-expanded="true"] .menu-icon::before {
    transform: rotate(90deg) translateX(6px);
}
.btn-menu[aria-expanded="true"] .menu-icon::after {
    opacity: 0;
    transform: translateX(-10px);
}

@media (max-width: 767px) {
    .header-container {
        padding: calc(var(--space-y) / 1.2) calc(var(--space-x) / 1.5);
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--surface-1);
        border-top: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-y) var(--space-x);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--anim-duration) var(--anim-ease);
        z-index: 99;
    }

    .main-nav.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--gap) / 2);
        align-items: stretch;
    }

    .nav-link {
        display: block;
        padding: var(--space-y) var(--space-x);
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .btn-menu {
        display: flex;
    }
}

.site-footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 2.5rem 1rem;
    border-top: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, sans-serif;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
  }

  .top-row {
    align-items: flex-start;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .top-row {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
  }

  .footer-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }

  .nav-menu a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav-menu a:hover {
    color: #000;
  }

  .middle-row {
    justify-content: center;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 1.5rem 0;
  }

  .contact-block {
    width: 100%;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
  }

  @media (min-width: 576px) {
    .contact-list {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
  }

  .bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #777;
  }

  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .legal-links a {
    color: #555;
    text-decoration: none;
  }

  .legal-links a:hover {
    text-decoration: underline;
  }

  .separator {
    color: #ccc;
  }

  .disclaimer {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    font-style: italic;
  }

.cookie-lv8 {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1200;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 12px;
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv8__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 14px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv8__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv8__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv8__actions button {
        border: 0;
        border-radius: 999px;
        background: var(--neutral-100);
        color: var(--fg-on-page);
        padding: 7px 11px;
        cursor: pointer;
    }

    .cookie-lv8__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 760px) {
        .cookie-lv8 {
            border-radius: var(--radius-lg);
        }
    }

.err-slab-c {
        padding: clamp(56px, 10vw, 114px) 20px;
        background: linear-gradient(180deg, var(--bg-accent), var(--bg-page));
        color: var(--fg-on-page);
    }

    .err-slab-c .tile {
        max-width: 760px;
        margin: 0 auto;
        text-align: center;
        padding: clamp(28px, 4vw, 44px);
        background: var(--surface-1);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        border-top: 8px solid var(--accent);
    }

    .err-slab-c h1 {
        margin: 0;
        font-size: clamp(32px, 6vw, 56px);
    }

    .err-slab-c p {
        margin: 12px 0 0;
        color: var(--neutral-800);
    }

    .err-slab-c a {
        display: inline-block;
        margin-top: 18px;
        padding: 10px 18px;
        border-radius: 999px;
        border: 1px solid var(--neutral-300);
        color: var(--fg-on-page);
        text-decoration: none;
    }