:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 16.9px;
  --line-height-base: 1.47;

  --max-w: 1260px;
  --space-x: 1.59rem;
  --space-y: 1.5rem;
  --gap: 2.06rem;

  --radius-xl: 1.39rem;
  --radius-lg: 0.87rem;
  --radius-md: 0.56rem;
  --radius-sm: 0.29rem;

  --shadow-sm: 0 2px 7px rgba(0,0,0,0.16);
  --shadow-md: 0 12px 22px rgba(0,0,0,0.21);
  --shadow-lg: 0 30px 54px rgba(0,0,0,0.25);

  --overlay: rgba(0, 0, 0, 0.4);
  --anim-duration: 130ms;
  --anim-ease: ease;
  --random-number: 2;

  --brand: #2563eb;
  --brand-contrast: #ffffff;
  --accent: #0ea5e9;
  --accent-contrast: #ffffff;

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

  --bg-page: #ffffff;
  --fg-on-page: #1e293b;

  --bg-alt: #f8fafc;
  --fg-on-alt: #475569;

  --surface-1: #ffffff;
  --surface-2: #f1f5f9;
  --fg-on-surface: #1e293b;
  --border-on-surface: #e2e8f0;

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

  --bg-primary: #2563eb;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #1d4ed8;
  --ring: #3b82f6;

  --bg-accent: #f0f9ff;
  --fg-on-accent: #0369a1;
  --bg-accent-hover: #38bdf8;

  --link: #2563eb;
  --link-hover: #1d4ed8;

  --gradient-hero: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
  --gradient-accent: linear-gradient(90deg, #0ea5e9 0%, #38bdf8 100%);

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

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

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

.logo {
    font-size: calc(var(--font-size-base) * 1.5);
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--anim-duration) var(--anim-ease);
}

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

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: calc(var(--gap) / 2);
    background-color: var(--chip-bg);
    padding: calc(var(--space-y) / 4);
    border-radius: var(--radius-xl);
}

.nav-link {
    display: inline-block;
    padding: calc(var(--space-y) / 2) var(--space-x);
    text-decoration: none;
    color: var(--fg-on-surface);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--anim-duration) var(--anim-ease);
    white-space: nowrap;
}

.nav-link:hover {
    background-color: var(--bg-primary);
    color: var(--fg-on-primary);
}

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

.burger-line {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--neutral-800);
    border-radius: var(--radius-sm);
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
}

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

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background-color: var(--surface-2);
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform var(--anim-duration) var(--anim-ease);
        padding-top: 5rem;
        z-index: 999;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        background-color: transparent;
        padding: var(--space-x);
        border-radius: 0;
        gap: 0;
    }

    .nav-link {
        border-radius: var(--radius-md);
        margin-bottom: calc(var(--space-y) / 4);
    }

    .burger-btn.active .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn.active .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn.active .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }
}

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2.5rem 0 1.5rem;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    .footer-top {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 2rem;
        margin-bottom: 2.5rem;
    }
    .footer-section {
        flex: 1;
        min-width: 200px;
    }
    .footer-logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    .footer-tagline {
        color: #6c757d;
        font-size: 0.95rem;
        max-width: 250px;
    }
    .footer-section h4 {
        color: #495057;
        margin-bottom: 1rem;
        font-size: 1.1rem;
    }
    .footer-nav,
    .contact-info ul,
    .footer-legal {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-nav li,
    .footer-legal li {
        margin-bottom: 0.6rem;
    }
    .footer-nav a,
    .footer-legal a {
        color: #555;
        text-decoration: none;
        transition: color 0.2s ease;
    }
    .footer-nav a:hover,
    .footer-legal a:hover {
        color: #007bff;
        text-decoration: underline;
    }
    .contact-info li {
        margin-bottom: 0.5rem;
        line-height: 1.5;
    }
    .contact-info a {
        color: #0066cc;
        text-decoration: none;
    }
    .contact-info a:hover {
        text-decoration: underline;
    }
    .footer-bottom {
        border-top: 1px solid #dee2e6;
        padding-top: 1.5rem;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-bottom-left {
        flex: 2;
        min-width: 300px;
    }
    .footer-bottom-right {
        flex: 1;
        min-width: 200px;
    }
    .disclaimer {
        font-size: 0.8rem;
        color: #888;
        margin-top: 0.5rem;
        line-height: 1.4;
        max-width: 600px;
    }
    .footer-legal {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: flex-end;
    }
    @media (max-width: 768px) {
        .footer-top {
            flex-direction: column;
            gap: 1.5rem;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 1rem;
        }
        .footer-legal {
            justify-content: flex-start;
        }
    }

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

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

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

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

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

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

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