:root {
  --font-family: "Epilogue", sans-serif;
  --font-size-base: 18.3px;
  --line-height-base: 1.4;

  --max-w: 1420px;
  --space-x: 1.43rem;
  --space-y: 1.5rem;
  --gap: 1.98rem;

  --radius-xl: 1.14rem;
  --radius-lg: 0.87rem;
  --radius-md: 0.56rem;
  --radius-sm: 0.3rem;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 8px 26px rgba(0,0,0,0.25);
  --shadow-lg: 0 28px 50px rgba(0,0,0,0.31);

  --overlay: rgba(0, 0, 0, 0.4);
  --anim-duration: 180ms;
  --anim-ease: ease;
  --random-number: 2;

  --brand: #0066CC;
  --brand-contrast: #FFFFFF;
  --accent: #00A3A3;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F7FA;
  --neutral-300: #D1D9E6;
  --neutral-600: #6B7C93;
  --neutral-800: #2D3748;
  --neutral-900: #1A202C;

  --bg-page: #FFFFFF;
  --fg-on-page: #1A202C;

  --bg-alt: #F8FAFC;
  --fg-on-alt: #2D3748;

  --surface-1: #FFFFFF;
  --surface-2: #F5F7FA;
  --fg-on-surface: #2D3748;
  --border-on-surface: #E2E8F0;

  --surface-light: #FFFFFF;
  --fg-on-surface-light: #1A202C;
  --border-on-surface-light: #D1D9E6;

  --bg-primary: #0066CC;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #0052A3;
  --ring: #0066CC;

  --bg-accent: #E6F7F7;
  --fg-on-accent: #003D3D;
  --bg-accent-hover: #008B8B;

  --link: #0066CC;
  --link-hover: #0052A3;

  --gradient-hero: linear-gradient(135deg, #0066CC 0%, #00A3A3 100%);
  --gradient-accent: linear-gradient(90deg, #E6F7F7 0%, #F0F9FF 100%);

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

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.intro-focus-alt {

        background: var(--fg-on-primary);
        color: var(--bg-primary);
        padding: clamp(60px, 10vw, 120px) clamp(16px, 3vw, 40px);
        position: relative;
        overflow: hidden;
    }

    .intro-focus-alt::after {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -100px;
        width: 400px;
        height: 400px;
        background: var(--accent);
        border-radius: 50%;
        opacity: 0.1;
        filter: blur(80px);
        animation: pulseGlow 4s ease-in-out infinite;
    }

    @keyframes pulseGlow {
        0%, 100% {
            transform: scale(1);
            opacity: 0.1;
        }
        50% {
            transform: scale(1.2);
            opacity: 0.15;
        }
    }

    .intro-focus-alt .intro-focus-alt__c {
        max-width: var(--max-w);
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    .intro-focus-alt .intro-focus-alt__grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: clamp(32px, 5vw, 64px);
        align-items: center;
    }

    @media (min-width: 768px) {
        .intro-focus-alt .intro-focus-alt__grid {
            grid-template-columns: 1.2fr 1fr;
        }
    }

    .intro-focus-alt .intro-focus-alt__visual {
        order: var(--random-number);
    }

    .intro-focus-alt .intro-focus-alt__title {
        font-size: clamp(32px, 6vw, 56px);
        font-weight: 800;
        margin: 0 0 1.5rem;
        line-height: 1.1;
        position: relative;
    }

    .intro-focus-alt .intro-focus-alt__title::after {
        content: '';
        position: absolute;
        bottom: -12px;
        left: 0;
        width: 80px;
        height: 4px;
        background: var(--accent);
        border-radius: var(--radius-sm);
        animation: expandLine 1s ease-out 0.8s forwards;
        transform: scaleX(0);
        transform-origin: left;
    }

    @keyframes expandLine {
        to {
            transform: scaleX(1);
        }
    }

    .intro-focus-alt .intro-focus-alt__description {
        font-size: clamp(16px, 2vw, 20px);
        margin: 2rem 0 0;
        opacity: 0.9;
        line-height: var(--line-height-base);
    }

    .intro-focus-alt .intro-focus-alt__card {
        background: var(--brand-contrast);
        padding: clamp(32px, 4vw, 48px);
        border-radius: var(--radius-xl);
        text-align: center;
        box-shadow: var(--shadow-lg);
        position: relative;
        overflow: hidden;
    }

    .intro-focus-alt .intro-focus-alt__card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        animation: shimmer 3s infinite;
    }

    @keyframes shimmer {
        to {
            left: 100%;
        }
    }

    .intro-focus-alt .intro-focus-alt__icon {
        color: var(--fg-on-surface-light);
        font-size: clamp(48px, 6vw, 64px);
        margin-bottom: 1rem;
    }

    .intro-focus-alt .intro-focus-alt__fact {
        font-size: clamp(40px, 6vw, 56px);
        font-weight: 900;
        color: var(--brand);
        margin-bottom: 0.5rem;
        line-height: 1;
    }

    .intro-focus-alt .intro-focus-alt__caption {
        font-size: clamp(14px, 1.5vw, 18px);
        color: var(--neutral-600);
        font-weight: 600;
    }

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

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

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

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

    .about-struct-v4 .split img, .about-struct-v4 .gallery img {
        display: block;
        width: 100%;
        object-fit: cover;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-md)
    }

    .about-struct-v4 .split img {
        aspect-ratio: 4/3
    }

    .about-struct-v4 .split div {
        display: grid;
        gap: .5rem
    }

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

    .about-struct-v4 article, .about-struct-v4 .values div, .about-struct-v4 .facts div, .about-struct-v4 .quote, .about-struct-v4 .statement {
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .about-struct-v4 .timeline {
        display: grid;
        gap: .65rem
    }

    .about-struct-v4 .timeline article {
        position: relative;
        padding-left: 1.25rem
    }

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

    .about-struct-v4 .values, .about-struct-v4 .facts {
        display: grid;
        gap: .6rem
    }

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

    .about-struct-v4 .gallery img {
        aspect-ratio: 1/1
    }

    .about-struct-v4 .statement {
        display: grid;
        gap: .5rem
    }

    .about-struct-v4 .actions {
        display: flex;
        flex-wrap: wrap;
        gap: .45rem
    }

    .about-struct-v4 .actions a {
        display: inline-flex;
        min-height: 2.4rem;
        padding: 0 .85rem;
        border-radius: var(--radius-sm);
        align-items: center;
        text-decoration: none;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

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

    @media (max-width: 680px) {
        .about-struct-v4 .split, .about-struct-v4 .duo, .about-struct-v4 .cards, .about-struct-v4 .gallery {
            grid-template-columns:1fr
        }
    }

.why-choose-light-alt {

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

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

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

    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.plans-cv2 {
        padding: clamp(54px, 7vw, 96px) clamp(16px, 4vw, 36px);
        background: var(--gradient-hero);
        color: var(--fg-on-primary);
    }

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

    .plans-cv2__head {
        margin-bottom: 16px;
    }

    .plans-cv2__head h2 {
        margin: 0;
        font-size: clamp(30px, 5vw, 48px);
    }

    .plans-cv2__head p {
        margin: 8px 0 0;
        opacity: .92;
    }

    .plans-cv2__grid {
        display: grid;
        gap: var(--gap);
        grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    }

    .plans-cv2__card {
        border-radius: var(--radius-lg);
        border: 1px solid rgba(255, 255, 255, 0.28);
        background: rgba(255, 255, 255, 0.12);
        padding: var(--space-y) var(--space-x);
        transition: transform var(--anim-duration) var(--anim-ease), border-color var(--anim-duration) var(--anim-ease);
    }

    .plans-cv2__card.is-active {
        transform: translateY(-4px);
        border-color: var(--bg-accent);
    }

    .plans-cv2__line {
        display: flex;
        justify-content: space-between;
        gap: 8px;
        align-items: center;
    }

    .plans-cv2__line h3 {
        margin: 0;
    }

    .plans-cv2__line span {
        font-size: .82rem;
        padding: 4px 8px;
        border-radius: 999px;
        background: var(--chip-bg);
    }

    .plans-cv2__price {
        margin: 10px 0 8px;
        font-size: 1.45rem;
        font-weight: 800;
    }

    .plans-cv2__list p {
        margin: 0 0 6px;
        opacity: .92;
    }

    .plans-cv2__card button {
        width: 100%;
        margin-top: 8px;
        border: 0;
        border-radius: var(--radius-sm);
        padding: 9px 12px;
        background: var(--bg-accent);
        color: var(--fg-on-accent);
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.product-list--light-v6 {
    padding: 48px 20px;
    background: var(--surface-light);
    color: var(--fg-on-surface-light);
}

.product-list__inner {
    max-width: 640px;
    margin: 0 auto;
}

.product-list__inner h2 {
    margin: 0 0 10px;
    font-size: clamp(22px,3.5vw,28px);
}

.product-list__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-radius: var(--radius-xl);
    background: var(--bg-page);
    border: 1px solid var(--border-on-surface-light);
    overflow: hidden;
}

.product-list__row {
    display: grid;
    grid-template-columns: minmax(0,1.6fr) auto;
    gap: 12px;
    padding: 8px 12px;
    border-top: 1px solid var(--border-on-surface-light);
}

.product-list__row:first-child {
    border-top: none;
}

.product-list__row-name {
    font-size: 0.9rem;
    color: var(--neutral-800);
}

.product-list__row-price {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bg-primary);
}

.education-struct-v6 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--neutral-900);
        color: var(--neutral-0)
    }

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

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

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

    .education-struct-v6 article, .education-struct-v6 .row, .education-struct-v6 details, .education-struct-v6 .program {
        background: var(--neutral-800);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .education-struct-v6 .grid, .education-struct-v6 .tiers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .education-struct-v6 .grid a, .education-struct-v6 .tiers a, .education-struct-v6 .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-v6 .path {
        display: grid;
        gap: .65rem
    }

    .education-struct-v6 .path article {
        position: relative;
        padding-left: 1.25rem
    }

    .education-struct-v6 .path article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .education-struct-v6 .table {
        display: grid;
        gap: .45rem
    }

    .education-struct-v6 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .6rem
    }

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

    .education-struct-v6 .mentors {
        display: grid;
        gap: .6rem
    }

    .education-struct-v6 .mentors article {
        display: grid;
        grid-template-columns:3rem 1fr;
        gap: .6rem;
        align-items: center
    }

    .education-struct-v6 .mentors img {
        display: block;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        object-fit: cover
    }

    .education-struct-v6 .program {
        display: grid;
        gap: .45rem
    }

    .education-struct-v6 .modules {
        display: grid;
        gap: .6rem
    }

    .education-struct-v6 .cta {
        display: flex
    }

    @media (max-width: 900px) {
        .education-struct-v6 .grid, .education-struct-v6 .tiers, .education-struct-v6 .combo {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .education-struct-v6 .grid, .education-struct-v6 .tiers, .education-struct-v6 .combo, .education-struct-v6 .row {
            grid-template-columns:1fr
        }
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.product-item {

        color: var(--fg-on-primary);
        background: var(--gradient-hero);
        padding: clamp(16px, 3vw, 40px);
    }

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

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

        /* Si randomNumber es par (2) - el primer hijo obtiene order: 2 */
        .product-item .product-item__c > *:first-child {
            order: calc((var(--random-number) % 2) * 2);
        }
    }

    .product-item .product-item__main-image img {
        width: 100%;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
    }

    .product-item .product-item__thumbnails {
        display: flex;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .product-item .product-item__thumb {
        width: 80px;
        height: 80px;
        object-fit: cover;
        border-radius: var(--radius-md);
        cursor: pointer;
        border: 2px solid transparent;
        transition: all var(--anim-duration) var(--anim-ease);
    }

    .product-item .product-item__thumb:hover {
        border-color: var(--bg-primary);
    }

    .product-item h1 {
        font-size: clamp(24px, 4vw, 36px);
        margin: 0 0 1rem;
        color: var(--fg-on-primary);
    }

    .product-item .product-item__price {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 700;
        color: var(--bg-primary);
        margin: 0 0 1.5rem;
    }

    .product-item .product-item__description {
        color: var(--neutral-300);
        line-height: 1.8;
        margin-bottom: var(--space-y);
    }

    .product-item .product-item__actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }

    /* Si randomNumber es par (2) - el primer hijo obtiene order: 2 */
    .product-item .product-item__actions > *:first-child {
        order: calc((var(--random-number) % 2) * 2);
    }

    .product-item .product-item__add-cart,
    .product-item .product-item__wishlist {
        padding: 0.875rem 2rem;
        border-radius: var(--radius-lg);
        border: none;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--anim-duration) var(--anim-ease);
    }

    .product-item .product-item__add-cart {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        box-shadow: var(--shadow-md);
    }

    .product-item .product-item__add-cart:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .product-item .product-item__wishlist {
        background: var(--gradient-hero);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring);
    }

    .product-item .product-item__wishlist:hover {
        background: var(--surface-1);
    }

.social-l1 {

        padding: clamp(18px, 3vw, 44px);
        background: var(--bg-page);
        color: var(--fg-on-page);
    }

    .social-l1__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .social-l1__h {
        margin-bottom: clamp(14px, 2.2vw, 22px);
    }

    .social-l1__title {
        margin: 0;
        font-size: clamp(24px, 4.2vw, 40px);
        letter-spacing: -.02em;
        line-height: 1.1;
    }

    .social-l1__sub {
        margin: 10px 0 0;
        max-width: 72ch;
        color: var(--neutral-600);
    }

    .social-l1__grid {
        display: grid;
        grid-template-columns:repeat(12, 1fr);
        gap: 14px;
    }

    .social-l1__card {
        grid-column: span 4;
        border-radius: var(--radius-xl);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-md);
        padding: 16px;
        position: relative;
        transform-style: preserve-3d;
        transition: transform 420ms var(--anim-ease);
        min-height: 170px;
    }

    .social-l1__card:hover {
        transform: rotateY(180deg);
    }

    .social-l1__front,
    .social-l1__back {
        position: absolute;
        inset: 0;
        padding: 16px;
        backface-visibility: hidden;
        border-radius: inherit;
    }

    .social-l1__front::before {
        content: '';
        position: absolute;
        inset: -1px;
        background: radial-gradient(260px 130px at 20% 15%, rgba(0, 86, 179, 0.12), transparent 60%),
        radial-gradient(240px 140px at 85% 35%, rgba(255, 107, 53, 0.12), transparent 62%);
        pointer-events: none;
        border-radius: inherit;
    }

    .social-l1__chip {
        display: inline-flex;
        padding: 6px 10px;
        border-radius: 999px;
        background: var(--bg-accent);
        color: var(--fg-on-accent);
        border: 1px solid rgba(0, 0, 0, 0.06);
        font-weight: 900;
        position: relative;
    }

    .social-l1__big {
        margin-top: 12px;
        font-weight: 900;
        font-size: clamp(18px, 2.4vw, 28px);
        letter-spacing: -.01em;
        position: relative;
    }

    .social-l1__small {
        margin-top: 8px;
        color: var(--neutral-600);
        line-height: var(--line-height-base);
        position: relative;
    }

    .social-l1__back {
        transform: rotateY(180deg);
        background: var(--bg-alt);
        border: 1px solid var(--neutral-300);
    }

    .social-l1__backTitle {
        font-weight: 900;
        color: var(--bg-primary);
        letter-spacing: -.01em;
        margin-bottom: 8px;
    }

    .social-l1__backText {
        color: var(--neutral-600);
        line-height: var(--line-height-base);
    }

    @media (max-width: 980px) {
        .social-l1__card {
            grid-column: span 6;
        }
    }

    @media (max-width: 640px) {
        .social-l1__card {
            grid-column: span 12;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .social-l1__card {
            transition: none;
        }
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.product-item {

        color: var(--fg-on-primary);
        background: var(--gradient-hero);
        padding: clamp(16px, 3vw, 40px);
    }

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

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

        /* Si randomNumber es par (2) - el primer hijo obtiene order: 2 */
        .product-item .product-item__c > *:first-child {
            order: calc((var(--random-number) % 2) * 2);
        }
    }

    .product-item .product-item__main-image img {
        width: 100%;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
    }

    .product-item .product-item__thumbnails {
        display: flex;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .product-item .product-item__thumb {
        width: 80px;
        height: 80px;
        object-fit: cover;
        border-radius: var(--radius-md);
        cursor: pointer;
        border: 2px solid transparent;
        transition: all var(--anim-duration) var(--anim-ease);
    }

    .product-item .product-item__thumb:hover {
        border-color: var(--bg-primary);
    }

    .product-item h1 {
        font-size: clamp(24px, 4vw, 36px);
        margin: 0 0 1rem;
        color: var(--fg-on-primary);
    }

    .product-item .product-item__price {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 700;
        color: var(--bg-primary);
        margin: 0 0 1.5rem;
    }

    .product-item .product-item__description {
        color: var(--neutral-300);
        line-height: 1.8;
        margin-bottom: var(--space-y);
    }

    .product-item .product-item__actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }

    /* Si randomNumber es par (2) - el primer hijo obtiene order: 2 */
    .product-item .product-item__actions > *:first-child {
        order: calc((var(--random-number) % 2) * 2);
    }

    .product-item .product-item__add-cart,
    .product-item .product-item__wishlist {
        padding: 0.875rem 2rem;
        border-radius: var(--radius-lg);
        border: none;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--anim-duration) var(--anim-ease);
    }

    .product-item .product-item__add-cart {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        box-shadow: var(--shadow-md);
    }

    .product-item .product-item__add-cart:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .product-item .product-item__wishlist {
        background: var(--gradient-hero);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring);
    }

    .product-item .product-item__wishlist:hover {
        background: var(--surface-1);
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.product-item {

        color: var(--fg-on-primary);
        background: var(--gradient-hero);
        padding: clamp(16px, 3vw, 40px);
    }

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

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

        /* Si randomNumber es par (2) - el primer hijo obtiene order: 2 */
        .product-item .product-item__c > *:first-child {
            order: calc((var(--random-number) % 2) * 2);
        }
    }

    .product-item .product-item__main-image img {
        width: 100%;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
    }

    .product-item .product-item__thumbnails {
        display: flex;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .product-item .product-item__thumb {
        width: 80px;
        height: 80px;
        object-fit: cover;
        border-radius: var(--radius-md);
        cursor: pointer;
        border: 2px solid transparent;
        transition: all var(--anim-duration) var(--anim-ease);
    }

    .product-item .product-item__thumb:hover {
        border-color: var(--bg-primary);
    }

    .product-item h1 {
        font-size: clamp(24px, 4vw, 36px);
        margin: 0 0 1rem;
        color: var(--fg-on-primary);
    }

    .product-item .product-item__price {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 700;
        color: var(--bg-primary);
        margin: 0 0 1.5rem;
    }

    .product-item .product-item__description {
        color: var(--neutral-300);
        line-height: 1.8;
        margin-bottom: var(--space-y);
    }

    .product-item .product-item__actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }

    /* Si randomNumber es par (2) - el primer hijo obtiene order: 2 */
    .product-item .product-item__actions > *:first-child {
        order: calc((var(--random-number) % 2) * 2);
    }

    .product-item .product-item__add-cart,
    .product-item .product-item__wishlist {
        padding: 0.875rem 2rem;
        border-radius: var(--radius-lg);
        border: none;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--anim-duration) var(--anim-ease);
    }

    .product-item .product-item__add-cart {
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        box-shadow: var(--shadow-md);
    }

    .product-item .product-item__add-cart:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .product-item .product-item__wishlist {
        background: var(--gradient-hero);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring);
    }

    .product-item .product-item__wishlist:hover {
        background: var(--surface-1);
    }

.education-struct-v6 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--neutral-900);
        color: var(--neutral-0)
    }

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

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

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

    .education-struct-v6 article, .education-struct-v6 .row, .education-struct-v6 details, .education-struct-v6 .program {
        background: var(--neutral-800);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .education-struct-v6 .grid, .education-struct-v6 .tiers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .education-struct-v6 .grid a, .education-struct-v6 .tiers a, .education-struct-v6 .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-v6 .path {
        display: grid;
        gap: .65rem
    }

    .education-struct-v6 .path article {
        position: relative;
        padding-left: 1.25rem
    }

    .education-struct-v6 .path article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .education-struct-v6 .table {
        display: grid;
        gap: .45rem
    }

    .education-struct-v6 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .6rem
    }

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

    .education-struct-v6 .mentors {
        display: grid;
        gap: .6rem
    }

    .education-struct-v6 .mentors article {
        display: grid;
        grid-template-columns:3rem 1fr;
        gap: .6rem;
        align-items: center
    }

    .education-struct-v6 .mentors img {
        display: block;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        object-fit: cover
    }

    .education-struct-v6 .program {
        display: grid;
        gap: .45rem
    }

    .education-struct-v6 .modules {
        display: grid;
        gap: .6rem
    }

    .education-struct-v6 .cta {
        display: flex
    }

    @media (max-width: 900px) {
        .education-struct-v6 .grid, .education-struct-v6 .tiers, .education-struct-v6 .combo {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .education-struct-v6 .grid, .education-struct-v6 .tiers, .education-struct-v6 .combo, .education-struct-v6 .row {
            grid-template-columns:1fr
        }
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.connect {
        color: var(--gradient-accent);
        background: var(--gradient-hero);
        padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 40px);
    }

    .connect .connect__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .connect .connect__title {
        font-size: clamp(28px, 5vw, 48px);
        text-align: center;
        margin: 0 0 clamp(48px, 7vw, 72px);
    }

    .connect .connect__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: clamp(24px, 4vw, 32px);
    }

    .connect .connect__item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--gap);
        padding: var(--space-x);
        background: var(--surface-1);
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-on-surface);
        text-decoration: none;
        color: inherit;
        transition: transform 0.3s, border-color 0.3s;
    }

    .connect .connect__item {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-md);
        animation: section-pulse-border 3s var(--anim-ease) infinite;
    }

    @keyframes section-pulse-border {
        0%, 100% {
            border-color: var(--border-on-surface);
            box-shadow: none;
        }
        50% {
            border-color: var(--brand);
            box-shadow: 0 0 0 3px var(--accent);
        }
    }

    .connect .connect__item:hover {
        transform: translateY(-6px);
        border-color: var(--bg-accent);
    }

    .connect .connect__item span {
        font-size: clamp(17px, 2.8vw, 20px);
        font-weight: 600;
    }

.form-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);
    }

    .form-layout-f .wrap {
        max-width: 860px;
        margin: 0 auto;
    }

    .form-layout-f .section-head {
        margin-bottom: 14px;
        text-align: center;
    }

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

    .form-layout-f .section-head p {
        margin: 10px auto 0;
        max-width: 72ch;
        color: var(--neutral-600);
    }

    .form-layout-f .boxed {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        padding: 16px;
        background: var(--surface-1);
        box-shadow: var(--shadow-sm);
    }

    .form-layout-f .group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .form-layout-f label {
        display: grid;
        gap: 6px;
        margin-bottom: 10px;
    }

    .form-layout-f input:not([type="checkbox"]), .form-layout-f textarea {
        width: 100%;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        padding: 9px;
        font: inherit;
    }

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

    .form-layout-f button {
        margin-top: 10px;
        border: 0;
        border-radius: var(--radius-sm);
        padding: 10px 14px;
        background: var(--gradient-hero);
        color: var(--fg-on-primary);
    }

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

.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;
    }

.support-lv4 {
        padding: clamp(48px, 6vw, 80px) clamp(16px, 4vw, 36px);
        background: var(--surface-1);
        color: var(--fg-on-page);
    }

    .support-lv4__wrap {
        max-width: 900px;
        margin: 0 auto;
        display: grid;
        gap: 12px;
        grid-template-columns: 1fr 1fr;
    }

    .support-lv4__wrap article {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-light);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-sm);
    }

    .support-lv4__wrap h3 {
        margin: 0 0 7px;
        color: var(--brand);
    }

    .support-lv4__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    @media (max-width: 700px) {
        .support-lv4__wrap {
            grid-template-columns: 1fr;
        }
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

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

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

    .policy-layout-d .section-head {
        margin-bottom: 14px;
    }

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

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

    .policy-layout-d .timeline {
        border-left: 3px solid var(--brand);
        padding-left: 14px;
        display: grid;
        gap: 12px;
    }

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

    .policy-layout-d .meta {
        margin: 0;
        color: var(--brand);
        font-size: .9rem;
        font-weight: 600;
    }

    .policy-layout-d h3 {
        margin: 7px 0;
    }

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

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

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

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

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

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

    .policy-layout-a .section-head p {
        margin: 10px 0 0;
        color: var(--neutral-600);
        max-width: 72ch;
    }

    .policy-layout-a .grid {
        display: grid;
        gap: var(--gap);
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

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

    .policy-layout-a .meta {
        margin: 0;
        color: var(--brand);
        font-weight: 600;
    }

    .policy-layout-a h3 {
        margin: 8px 0;
    }

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

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.thank-mode-c {
        padding: clamp(56px, 10vw, 112px) 18px;
        background: linear-gradient(180deg, var(--fg-on-page), var(--bg-page));
        color: var(--fg-on-page);
    }

    .thank-mode-c .panel {
        max-width: 760px;
        margin: 0 auto;
        text-align: center;
        padding: clamp(30px, 4vw, 44px);
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        background: var(--surface-1);
    }

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

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

    .thank-mode-c a {
        display: inline-block;
        margin-top: 17px;
        color: var(--link);
        text-decoration: none;
        border-bottom: 2px solid var(--link);
        padding-bottom: 2px;
    }

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

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

.header-logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-ease);
    z-index: 1002;
}

.header-logo:hover,
.header-logo:focus {
    color: var(--accent);
    outline: none;
}

.burger-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    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);
}

.header-nav {
    display: flex;
}

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

.nav-link {
    color: var(--fg-on-surface);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--btn-ghost-bg-hover);
    color: var(--link-hover);
    outline: none;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-ease);
}

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

    .header-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        max-width: 85%;
        background-color: var(--surface-2);
        padding: 5rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-overlay.is-active {
        display: block;
        opacity: 1;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-button[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }

    .tagline {
        color: #7f8c8d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .nav-title,
    .legal-title,
    .contact-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .nav-list,
    .legal-links,
    .contact-details {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-list li,
    .legal-links li {
        margin-bottom: 0.7rem;
    }

    .nav-list a,
    .legal-links a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-list a:hover,
    .legal-links a:hover {
        color: #3498db;
        text-decoration: underline;
    }

    .contact-item {
        margin-bottom: 0.7rem;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .contact-item strong {
        color: #444;
        display: inline-block;
        min-width: 70px;
    }

    .contact-item a {
        color: #2980b9;
        text-decoration: none;
    }

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

    .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        color: #666;
    }

    .copyright {
        margin-bottom: 0.8rem;
        font-weight: 500;
    }

    .disclaimer {
        font-size: 0.8rem;
        line-height: 1.5;
        max-width: 800px;
        margin: 0 auto;
        color: #888;
        font-style: italic;
    }

    @media (max-width: 768px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .contact-item strong {
            display: block;
            margin-bottom: 0.2rem;
        }
    }

.cookie-lv10 {
        position: fixed;
        right: var(--space-x);
        bottom: var(--space-y);
        width: min(420px, calc(100vw - (var(--space-x) * 2)));
        z-index: 1200;
    }

    .cookie-lv10__body {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--bg-alt);
        color: var(--fg-on-page);
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }

    .cookie-lv10__body p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv10__actions {
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .cookie-lv10__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv10__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.err-slab-d {
        padding: clamp(56px, 10vw, 114px) 20px;
        background: var(--accent);
        color: var(--neutral-0);
    }

    .err-slab-d .plate {
        max-width: 760px;
        margin: 0 auto;
        text-align: center;
        padding: clamp(30px, 4vw, 50px);
        border-radius: var(--radius-xl);
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
        border: 1px solid rgba(255, 255, 255, 0.25);
    }

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

    .err-slab-d p {
        margin: 12px 0 0;
        color: var(--neutral-100);
    }

    .err-slab-d a {
        display: inline-block;
        margin-top: 18px;
        padding: 10px 18px;
        border-radius: var(--radius-md);
        background: var(--accent);
        color: var(--accent-contrast);
        text-decoration: none;
    }