:root {
  --font-family: "Epilogue", sans-serif;
  --font-size-base: 15.7px;
  --line-height-base: 1.74;

  --max-w: 820px;
  --space-x: 1.05rem;
  --space-y: 1.5rem;
  --gap: 0.9rem;

  --radius-xl: 0.69rem;
  --radius-lg: 0.5rem;
  --radius-md: 0.33rem;
  --radius-sm: 0.18rem;

  --shadow-sm: 0 0px 1px rgba(0,0,0,0.04);
  --shadow-md: 0 5px 16px rgba(0,0,0,0.05);
  --shadow-lg: 0 14px 28px rgba(0,0,0,0.07);

  --overlay: rgba(0, 0, 0, 0.85);
  --anim-duration: 350ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 1;

  --brand: #00ff80;
  --brand-contrast: #000814;
  --accent: #00c8ff;
  --accent-contrast: #000814;

  --neutral-0: #ffffff;
  --neutral-100: #e6e6e6;
  --neutral-300: #a0a0a0;
  --neutral-600: #4a4a4a;
  --neutral-800: #1a1a1a;
  --neutral-900: #000000;

  --bg-page: #000814;
  --fg-on-page: #e6e6e6;

  --bg-alt: #0a1420;
  --fg-on-alt: #ffffff;

  --surface-1: #0f1a2a;
  --surface-2: #1a2535;
  --fg-on-surface: #ffffff;
  --border-on-surface: rgba(0, 255, 128, 0.2);

  --surface-light: rgba(0, 200, 255, 0.05);
  --fg-on-surface-light: #00c8ff;
  --border-on-surface-light: rgba(0, 200, 255, 0.15);

  --bg-primary: #00ff80;
  --fg-on-primary: #000814;
  --bg-primary-hover: #33ff99;
  --ring: #00ff80;

  --bg-accent: rgba(0, 200, 255, 0.1);
  --fg-on-accent: #00c8ff;
  --bg-accent-hover: #33d6ff;

  --link: #00c8ff;
  --link-hover: #33d6ff;

  --gradient-hero: linear-gradient(135deg, #000814 0%, #0a1c2e 50%, #001a33 100%);
  --gradient-accent: linear-gradient(90deg, #00ff80 0%, #00c8ff 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);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.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: 1.5rem;
        color: var(--brand);
    }

    .values-grid-l2__grid h3 {
        margin: .75rem 0 .35rem;
        color: var(--fg-on-alt);
    }

    .values-grid-l2__grid p {
        margin: 0;
        color: var(--neutral-300);
    }

    .values-grid-l2__grid span {
        display: block;
        margin-top: .55rem;
        color: var(--accent);
        font-size: 0.85rem;
        font-weight: 600;
    }

.features-struct-v4 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--bg-page);
        color: var(--fg-on-page)
    }

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

    .features-struct-v4 h2, .features-struct-v4 h3, .features-struct-v4 p {
        margin: 0
    }

    .features-struct-v4 .head {
        display: grid;
        gap: calc(var(--gap) * .35)
    }

    .features-struct-v4 .grid {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .features-struct-v4 article {
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .9rem;
        display: grid;
        gap: .5rem
    }

    .features-struct-v4 .icon {
        min-height: 2rem;
        min-width: 2rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--surface-1);
        border-radius: var(--radius-sm)
    }

    .features-struct-v4 a {
        display: inline-flex;
        min-height: 2.3rem;
        padding: 0 .8rem;
        align-items: center;
        border-radius: var(--radius-sm);
        text-decoration: none;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .features-struct-v4 .layout {
        display: grid;
        grid-template-columns:.9fr 1.1fr;
        gap: var(--gap)
    }

    .features-struct-v4 .chips {
        display: flex;
        flex-wrap: wrap;
        gap: .4rem
    }

    .features-struct-v4 .chips span {
        padding: .3rem .55rem;
        border-radius: var(--radius-sm);
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface)
    }

    .features-struct-v4 .list {
        display: grid;
        gap: .6rem
    }

    .features-struct-v4 .list div {
        padding: .75rem;
        border-radius: var(--radius-md);
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface)
    }

    .features-struct-v4 .timeline {
        display: grid;
        gap: .7rem
    }

    .features-struct-v4 .timeline article {
        position: relative;
        padding-left: 1.2rem
    }

    .features-struct-v4 .timeline article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .5rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .features-struct-v4 .side img, .features-struct-v4 .media img {
        display: block;
        width: 100%;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-md)
    }

    .features-struct-v4 .table {
        display: grid;
        gap: .45rem
    }

    .features-struct-v4 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .5rem;
        padding: .65rem;
        border-radius: var(--radius-md);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface)
    }

    .features-struct-v4 .row.head {
        background: var(--surface-2);
        border-color: var(--brand);
        color: var(--brand);
        font-weight: bold;
    }

    .features-struct-v4 .cards {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .features-struct-v4 .cta {
        display: flex;
        justify-content: flex-start
    }

    .features-struct-v4 .split {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .features-struct-v4 details {
        padding: .75rem;
        border-radius: var(--radius-md);
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface)
    }

    @media (max-width: 900px) {
        .features-struct-v4 .grid, .features-struct-v4 .cards {
            grid-template-columns:1fr 1fr
        }

        .features-struct-v4 .layout, .features-struct-v4 .split {
            grid-template-columns:1fr
        }
    }

    @media (max-width: 680px) {
        .features-struct-v4 .grid, .features-struct-v4 .cards, .features-struct-v4 .row {
            grid-template-columns:1fr
        }
    }

.bloglist-fresh-v6 {
        padding: calc(var(--space-y) * 2.8) var(--space-x);
        background: var(--surface-2);
        color: var(--fg-on-surface);
    }

    .bloglist-fresh-v6 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: 1rem;
    }

    .bloglist-fresh-v6 .feed {
        display: grid;
        grid-template-columns:repeat(12, minmax(0, 1fr));
        gap: var(--gap);
    }

    .bloglist-fresh-v6 article {
        grid-column: span 6;
        display: grid;
        grid-template-columns:140px 1fr;
        gap: .8rem;
        padding: .8rem;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-md);
        background: var(--surface-1);
    }

    .bloglist-fresh-v6 .thumb img {
        width: 100%;
        height: 100%;
        min-height: 100px;
        object-fit: cover;
        border-radius: var(--radius-sm);
    }

    .bloglist-fresh-v6 .meta {
        margin: 0;
        font-size: .82rem;
        color: var(--fg-on-surface-light);
    }

    .bloglist-fresh-v6 h3 {
        margin: .3rem 0;
    }

    .bloglist-fresh-v6 h3 a {
        text-decoration: none;
        color: var(--fg-on-surface);
    }

    .bloglist-fresh-v6 p {
        margin: 0;
        color: var(--fg-on-surface-light);
    }

    @media (max-width: 960px) {
        .bloglist-fresh-v6 article {
            grid-column: 1/-1;
        }
    }

    @media (max-width: 620px) {
        .bloglist-fresh-v6 article {
            grid-template-columns:1fr;
        }
    }

.why-choose {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        padding: clamp(40px, 6vw, 80px) clamp(16px, 3vw, 40px);
    }

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

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

        transform: translateY(20px);
    }

    .why-choose h2 {
        font-size: clamp(32px, 5vw, 48px);
        margin: 0 0 1rem;
        color: var(--fg-on-primary);
    }

    .why-choose .why-choose__subtitle {
        font-size: clamp(16px, 2vw, 20px);
        margin: 0;
        opacity: 0.9;
    }

    .why-choose .why-choose__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--gap);
    }

    .why-choose .why-choose__item {
        background: var(--fg-on-primary);
        padding: clamp(20px, 3vw, 32px);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-on-surface-light);
        transition: transform var(--anim-duration) var(--anim-ease);

        transform: translateY(30px);
    }

    .why-choose .why-choose__item:hover {
        transform: translateY(-4px);
    }

    .why-choose .why-choose__icon {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-accent);
        color: var(--fg-on-accent);
        border-radius: var(--radius-md);
        margin-bottom: 1rem;
        font-size: 24px;
    }

    .why-choose .why-choose__item h3 {
        font-size: clamp(18px, 2.2vw, 22px);
        margin: 0 0 0.75rem;
        color: var(--fg-on-surface-light);
    }

    .why-choose .why-choose__item p {
        margin: 0;
        color: var(--fg-on-surface-light);
        opacity: 0.85;
        line-height: var(--line-height-base);
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.bloglist-fresh-v6 {
        padding: calc(var(--space-y) * 2.8) var(--space-x);
        background: var(--surface-2);
        color: var(--fg-on-surface);
    }

    .bloglist-fresh-v6 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: 1rem;
    }

    .bloglist-fresh-v6 .feed {
        display: grid;
        grid-template-columns:repeat(12, minmax(0, 1fr));
        gap: var(--gap);
    }

    .bloglist-fresh-v6 article {
        grid-column: span 6;
        display: grid;
        grid-template-columns:140px 1fr;
        gap: .8rem;
        padding: .8rem;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-md);
        background: var(--surface-1);
    }

    .bloglist-fresh-v6 .thumb img {
        width: 100%;
        height: 100%;
        min-height: 100px;
        object-fit: cover;
        border-radius: var(--radius-sm);
    }

    .bloglist-fresh-v6 .meta {
        margin: 0;
        font-size: .82rem;
        color: var(--fg-on-surface-light);
    }

    .bloglist-fresh-v6 h3 {
        margin: .3rem 0;
    }

    .bloglist-fresh-v6 h3 a {
        text-decoration: none;
        color: var(--fg-on-surface);
    }

    .bloglist-fresh-v6 p {
        margin: 0;
        color: var(--fg-on-surface-light);
    }

    @media (max-width: 960px) {
        .bloglist-fresh-v6 article {
            grid-column: 1/-1;
        }
    }

    @media (max-width: 620px) {
        .bloglist-fresh-v6 article {
            grid-template-columns:1fr;
        }
    }

.education-struct-v4 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--bg-primary);
        color: var(--fg-on-primary)
    }

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

    .education-struct-v4 h2, .education-struct-v4 h3, .education-struct-v4 p {
        margin: 0
    }

    .education-struct-v4 a {
        text-decoration: none
    }

    .education-struct-v4 article, .education-struct-v4 .row, .education-struct-v4 details, .education-struct-v4 .program {
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .education-struct-v4 .grid, .education-struct-v4 .tiers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .education-struct-v4 .grid a, .education-struct-v4 .tiers a, .education-struct-v4 .cta a {
        display: inline-flex;
        min-height: 2.3rem;
        padding: 0 .8rem;
        align-items: center;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .education-struct-v4 .path {
        display: grid;
        gap: .65rem
    }

    .education-struct-v4 .path article {
        position: relative;
        padding-left: 1.25rem
    }

    .education-struct-v4 .path article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .education-struct-v4 .table {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .6rem
    }

    .education-struct-v4 .combo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .education-struct-v4 .mentors {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .mentors article {
        display: grid;
        grid-template-columns:3rem 1fr;
        gap: .6rem;
        align-items: center
    }

    .education-struct-v4 .mentors img {
        display: block;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        object-fit: cover
    }

    .education-struct-v4 .program {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .modules {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .cta {
        display: flex
    }

    @media (max-width: 900px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo, .education-struct-v4 .row {
            grid-template-columns:1fr
        }
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blog-item {

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

    .blog-item .blog-item__c {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--space-x);
    }

    @media (min-width: 1024px) {
        .blog-item .blog-item__c {
            grid-template-columns: 1fr 300px;
        }
    }

    .blog-item .blog-item__header {
        margin-bottom: var(--space-y);
    }

    .blog-item h1 {
        font-size: clamp(28px, 5vw, 42px);
        margin: 0 0 1rem;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__meta {
        display: flex;
        gap: 1rem;
        color: var(--neutral-600);
        font-size: 0.875rem;
    }

    .blog-item .blog-item__content {
        line-height: 1.8;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__related {
        background: var(--surface-light);
        padding: clamp(16px, 2vw, 24px);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .blog-item .blog-item__related h3 {
        margin: 0 0 1rem;
        font-size: 1.25rem;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__related-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .blog-item .blog-item__related-item a {
        color: var(--bg-primary);
        text-decoration: none;
    }

    .blog-item .blog-item__related-item a:hover {
        text-decoration: underline;
    }

.author {

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

    .author .author__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .author .author__card {
        max-width: 600px;
        margin: 0 auto;
        text-align: center;
        background: var(--surface-1);
        padding: clamp(32px, 5vw, 48px);
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-on-surface);
    }

    .author .author__image {
        width: clamp(140px, 20vw, 200px);
        height: clamp(140px, 20vw, 200px);
        margin: 0 auto clamp(24px, 4vw, 32px);
        border-radius: 50%;
        overflow: hidden;
        border: 3px solid var(--brand);
    }

    .author .author__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .author .author__info h3 {
        font-size: clamp(26px, 4.5vw, 36px);
        margin: 0 0 0.5rem;
        color: var(--fg-on-surface);
    }

    .author .author__role {
        font-size: clamp(16px, 2.5vw, 18px);
        color: var(--bg-accent);
        margin: 0 0 1.5rem;
        font-weight: 600;
    }

    .author .author__bio {
        font-size: clamp(15px, 2.2vw, 17px);
        line-height: 1.7;
        color: var(--neutral-600);
        margin: 0;
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blog-item--colored-v5 {
    padding: 56px 20px;
    background: var(--neutral-900);
    color: var(--neutral-0);
}

.blog-item__inner {
    max-width: 720px;
    margin: 0 auto;
}

.blog-item__cover {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(148,163,184,0.6);
    margin-bottom: 16px;
}

.blog-item__cover img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.blog-item__title {
    margin: 0 0 6px;
    font-size: clamp(24px,4vw,32px);
    color: var(--brand);
}

.blog-item__meta {
    margin: 0 0 var(--space-y);
    font-size: 0.9rem;
    color: var(--neutral-300);
}
.blog-item__body {
    line-height: var(--line-height-base);
    color: var(--fg-on-page);
}
.blog-item__body h2 {
    color: var(--accent);
    margin-top: var(--space-y);
    margin-bottom: var(--gap);
    font-size: 1.5rem;
}
.blog-item__body p {
    margin-bottom: var(--gap);
}
.blog-item__related {
    margin-top: calc(var(--space-y) * 1.5);
    padding-top: var(--space-y);
    border-top: 1px solid var(--border-on-surface);
}
.blog-item__related h3 {
    color: var(--neutral-0);
    margin-bottom: var(--gap);
}
.blog-item__related ul {
    list-style: none;
    padding-left: 0;
}
.blog-item__related li {
    margin-bottom: calc(var(--gap) / 2);
}
.blog-item__related a {
    color: var(--link);
    text-decoration: none;
}
.blog-item__related a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blogitem-fresh-v1 {
        padding: calc(var(--space-y) * 2.8) var(--space-x);
        background: var(--bg-page);
        color: var(--fg-on-page);
    }

    .blogitem-fresh-v1 .shell {
        max-width: 780px;
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .blogitem-fresh-v1 .meta {
        margin: 0;
        color: var(--fg-on-surface-light);
        font-size: .86rem;
    }

    .blogitem-fresh-v1 h1 {
        margin: 0;
        font-size: clamp(2rem, 4vw, 3rem);
        line-height: 1.1;
    }

    .blogitem-fresh-v1 .lead {
        margin: 0;
        color: var(--fg-on-surface-light);
        font-size: 1.05rem;
    }

    .blogitem-fresh-v1 .cover {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .blogitem-fresh-v1 .content {
        display: grid;
        gap: .85rem;
    }

    .blogitem-fresh-v1 .content p {
        margin: 0;
        color: var(--fg-on-surface);
    }

.articles {

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

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

    .articles .articles__header {
        text-align: center;
        margin-bottom: clamp(40px, 6vw, 56px);
    }

    .articles .articles__header h2 {
        font-size: clamp(28px, 5vw, 48px);
        margin: 0 0 0.5rem;
        color: var(--fg-on-page);
    }

    .articles .articles__header p {
        font-size: clamp(16px, 2vw, 18px);
        color: var(--neutral-600);
        margin: 0;
    }

    .articles .articles__list {
        display: flex;
        flex-direction: column;
        gap: clamp(24px, 4vw, 32px);
    }

    .articles .articles__item {
        display: grid;
        grid-template-columns: 200px 1fr;
        gap: clamp(24px, 4vw, 32px);
        background: var(--surface-1);
        padding: clamp(20px, 3vw, 24px);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-on-surface);
    }

    .articles .articles__image {
        width: 100%;
        height: 150px;
        border-radius: var(--radius-md);
        overflow: hidden;
    }

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

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

    .articles .articles__content h3 a {
        color: var(--fg-on-surface);
        text-decoration: none;
    }

    .articles .articles__content h3 a:hover {
        color: var(--link-hover);
    }

    .articles .articles__content p {
        font-size: clamp(15px, 2.2vw, 17px);
        line-height: 1.6;
        color: var(--neutral-600);
        margin: 0 0 0.75rem;
    }

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

    @media (max-width: 768px) {
        .articles .articles__item {
            grid-template-columns: 1fr;
        }
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.support-cv3 {
        padding: clamp(54px, 7vw, 94px) clamp(16px, 4vw, 36px);
        background: var(--gradient-hero);
        color: var(--fg-on-primary);
    }

    .support-cv3__wrap {
        max-width: 900px;
        margin: 0 auto;
    }

    .support-cv3__head {
        margin-bottom: 14px;
    }

    .support-cv3__head h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 42px);
        color: var(--brand);
    }

    .support-cv3__head p {
        margin: 8px 0 0;
        opacity: .92;
        color: var(--neutral-100);
    }

    .support-cv3__list {
        display: grid;
        gap: 10px;
    }

    .support-cv3__item {
        border: 1px solid var(--surface-border);
        border-radius: var(--radius-md);
        background: var(--surface-1);
        overflow: hidden;
    }

    .support-cv3__item button {
        width: 100%;
        border: 0;
        background: transparent;
        color: var(--fg-on-surface);
        text-align: left;
        font: inherit;
        font-weight: 700;
        padding: 11px 12px;
        cursor: pointer;
    }

    .support-cv3__item p {
        margin: 0;
        max-height: 0;
        overflow: hidden;
        padding: 0 12px;
        transition: max-height var(--anim-duration) var(--anim-ease), padding var(--anim-duration) var(--anim-ease);
        opacity: .95;
        color: var(--neutral-100);
    }

    .support-cv3__item.is-open p {
        max-height: 220px;
        padding: 0 12px 12px;
    }

.education-struct-v4 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--bg-primary);
        color: var(--fg-on-primary)
    }

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

    .education-struct-v4 h2, .education-struct-v4 h3, .education-struct-v4 p {
        margin: 0
    }

    .education-struct-v4 a {
        text-decoration: none
    }

    .education-struct-v4 article, .education-struct-v4 .row, .education-struct-v4 details, .education-struct-v4 .program {
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .education-struct-v4 .grid, .education-struct-v4 .tiers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .education-struct-v4 .grid a, .education-struct-v4 .tiers a, .education-struct-v4 .cta a {
        display: inline-flex;
        min-height: 2.3rem;
        padding: 0 .8rem;
        align-items: center;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .education-struct-v4 .path {
        display: grid;
        gap: .65rem
    }

    .education-struct-v4 .path article {
        position: relative;
        padding-left: 1.25rem
    }

    .education-struct-v4 .path article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .education-struct-v4 .table {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .6rem
    }

    .education-struct-v4 .combo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .education-struct-v4 .mentors {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .mentors article {
        display: grid;
        grid-template-columns:3rem 1fr;
        gap: .6rem;
        align-items: center
    }

    .education-struct-v4 .mentors img {
        display: block;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        object-fit: cover
    }

    .education-struct-v4 .program {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .modules {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .cta {
        display: flex
    }

    @media (max-width: 900px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo, .education-struct-v4 .row {
            grid-template-columns:1fr
        }
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.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;
    }

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

    .form-layout-b .wrap {
        max-width: 980px;
        margin: 0 auto;
    }

    .form-layout-b .section-head {
        margin-bottom: 16px;
    }

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

    .form-layout-b .section-head p {
        margin: 10px 0 0;
        color: var(--neutral-300);
    }

    .form-layout-b .split {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 16px;
    }

    .form-layout-b aside {
        background: var(--surface-1);
        color: var(--fg-on-surface);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: 16px;
    }

    .form-layout-b aside h3 {
        margin: 0;
        color: var(--accent);
    }

    .form-layout-b aside p {
        margin: 10px 0 0;
        opacity: .92;
    }

    .form-layout-b form {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        padding: 16px;
        background: var(--surface-1);
    }

    .form-layout-b label {
        display: grid;
        gap: 6px;
        margin-bottom: 10px;
        color: var(--neutral-100);
        font-size: 0.9rem;
    }

    .form-layout-b input, .form-layout-b textarea {
        width: 100%;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        padding: 9px;
        font: inherit;
        background: var(--neutral-900);
        color: var(--neutral-0);
    }

    .form-layout-b input::placeholder,
    .form-layout-b textarea::placeholder {
        color: var(--input-placeholder);
    }

    .form-layout-b button {
        border: 0;
        border-radius: var(--radius-sm);
        background: var(--gradient-accent);
        color: var(--accent-contrast);
        padding: 10px 14px;
        font-weight: bold;
        cursor: pointer;
        transition: filter var(--anim-duration) var(--anim-ease);
    }

    .form-layout-b button:hover {
        filter: brightness(1.1);
    }

    @media (max-width: 760px) {
        .form-layout-b .split {
            grid-template-columns: 1fr;
        }
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.policy-layout-f {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
        color: var(--fg-on-page);
    }

    .policy-layout-f .wrap {
        max-width: 980px;
        margin: 0 auto;
    }

    .policy-layout-f .section-head {
        margin-bottom: 16px;
    }

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

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

    .policy-layout-f .rows {
        display: grid;
        gap: 10px;
    }

    .policy-layout-f article {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        padding: 12px;
        background: var(--surface-1);
    }

    .policy-layout-f .head {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .policy-layout-f .head span {
        min-width: 30px;
        height: 30px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        font-weight: 700;
    }

    .policy-layout-f .head h3 {
        margin: 0;
    }

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

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.policy-layout-e {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: var(--accent);
        color: var(--neutral-0);
    }

    .policy-layout-e .wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

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

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

    .policy-layout-e .section-head p {
        margin: 10px auto 0;
        max-width: 72ch;
        color: var(--neutral-100);
    }

    .policy-layout-e .columns {
        columns: 2 260px;
        column-gap: 14px;
    }

    .policy-layout-e article {
        break-inside: avoid;
        margin-bottom: 12px;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, .22);
        padding: 12px;
        background: rgba(255, 255, 255, .05);
    }

    .policy-layout-e h3 {
        margin: 0;
    }

    .policy-layout-e .meta {
        margin: 7px 0 0;
        color: var(--neutral-100);
    }

    .policy-layout-e article p:last-child {
        margin: 7px 0 0;
        color: var(--neutral-100);
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.thank-mode-d {
        padding: clamp(56px, 10vw, 114px) 18px;
        background: var(--bg-page);
        color: var(--fg-on-page);
    }

    .thank-mode-d .core {
        max-width: 740px;
        margin: 0 auto;
        text-align: center;
        padding: clamp(28px, 4vw, 46px);
        border-radius: var(--radius-lg);
        border: 1px solid var(--surface-border);
        background: var(--surface-1);
        color: var(--fg-on-surface);
    }

    .thank-mode-d h1 {
        margin: 0;
        font-size: clamp(32px, 5vw, 52px);
        color: var(--brand);
    }

    .thank-mode-d p {
        margin: 12px 0 0;
        opacity: .9;
        color: var(--neutral-100);
    }

    .thank-mode-d a {
        display: inline-block;
        margin-top: 18px;
        padding: 10px 16px;
        border-radius: 999px;
        text-decoration: none;
        background: var(--brand);
        color: var(--brand-contrast);
        font-weight: 600;
        transition: background-color var(--anim-duration) var(--anim-ease);
    }
    .thank-mode-d a:hover {
        background: var(--bg-primary-hover);
    }

.site-header {
    background-color: var(--surface-1);
    border-bottom: 1px solid var(--border-on-surface);
    padding: var(--space-y) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 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;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

.logo:hover {
    color: var(--link-hover);
}

.main-nav {
    display: flex;
}

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

.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);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--space-y) / 2);
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    border-radius: var(--radius-sm);
}

.burger-btn:hover {
    background-color: var(--btn-ghost-bg-hover);
}

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 767px) {
    .burger-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: var(--overlay);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--anim-duration) var(--anim-ease), visibility var(--anim-duration) var(--anim-ease);
        z-index: 999;
    }

    .main-nav.is-active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        background-color: var(--surface-2);
        padding: calc(var(--space-y) * 2) var(--space-x);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-width: 90%;
        width: 20rem;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: var(--space-y) var(--space-x);
        font-size: calc(var(--font-size-base) * 1.1);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        color: #333;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    .footer-left {
        flex: 1;
        min-width: 250px;
    }
    .footer-right {
        flex: 2;
        min-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .footer-brand {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .copyright {
        color: #6c757d;
        margin-top: 0.5rem;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-legal-links {
        color: #6c757d;
    }
    .footer-legal-links a {
        color: #495057;
        text-decoration: none;
    }
    .footer-legal-links a:hover {
        text-decoration: underline;
    }
    .footer-contact p {
        margin: 0.25rem 0;
        color: #495057;
    }
    .footer-contact a {
        color: #007bff;
        text-decoration: none;
    }
    .footer-contact a:hover {
        text-decoration: underline;
    }
    .footer-disclaimer {
        font-size: 0.85rem;
        color: #6c757d;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #e9ecef;
    }
    .footer-disclaimer a {
        color: #6c757d;
        text-decoration: underline;
    }
    @media (max-width: 768px) {
        .footer-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-nav ul {
            gap: 1rem;
        }
    }

.cookie-lv6 {
        position: fixed;
        left: var(--space-x);
        bottom: var(--space-y);
        width: min(360px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv6__card {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        color: var(--fg-on-surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv6__card h3 {
        margin: 0 0 6px;
        color: var(--fg-on-page);
    }

    .cookie-lv6__card p {
        margin: 0;
    }

    .cookie-lv6__actions {
        margin-top: 12px;
        display: flex;
        gap: 8px;
    }

    .cookie-lv6__actions button {
        flex: 1;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 8px 10px;
        cursor: pointer;
    }

    .cookie-lv6__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.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);
        color: var(--brand);
    }

    .err-slab-c p {
        margin: 12px 0 0;
        color: var(--neutral-300);
        font-size: 1.1rem;
        line-height: 1.6;
    }

    .err-slab-c a {
        display: inline-block;
        margin-top: 28px;
        padding: 14px 32px;
        border-radius: var(--radius-md);
        border: 1px solid var(--brand);
        background-color: var(--brand);
        color: var(--brand-contrast);
        text-decoration: none;
        font-weight: 600;
        transition: background-color var(--anim-duration) var(--anim-ease), border-color var(--anim-duration) var(--anim-ease);
    }
    .err-slab-c a:hover {
        background-color: var(--bg-primary-hover);
        border-color: var(--bg-primary-hover);
    }