:root {
    --container: 1200px;
    --radius: 14px;
    --radius-lg: 20px;
    --text: #0f172a;
    --muted: #64748b;
    --bg: #f5f7fb;
    --card: #ffffff;
    --alt: #f8fafc;
    --border: rgba(15,23,42,.10);
    --chip: rgba(15,23,42,.05);
    --shadow: 0 14px 40px rgba(15,23,42,.08);
    --shadow-soft: 0 10px 24px rgba(2,8,23,.10);
    --primary: #2563eb;
    --primary-600: #1d4ed8;
    --primary-50: #eff6ff;
    --danger: #ef4444;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #070b13;
        --card: rgba(255,255,255,.06);
        --alt: rgba(255,255,255,.03);
        --text: rgba(255,255,255,.92);
        --muted: rgba(148,163,184,.95);
        --border: rgba(255,255,255,.10);
        --chip: rgba(255,255,255,.06);
        --shadow: 0 18px 44px rgba(0,0,0,.35);
        --shadow-soft: 0 12px 26px rgba(0,0,0,.25);
    }
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

#header-container {
    position: sticky;
    top: 0;
    z-index: 1000;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(var(--container),92%);
    margin-inline: auto;
}

.section {
    padding: 60px 0;
}

    .section.alt {
        background: var(--alt);
    }

.grad {
    background: linear-gradient(90deg,#60a5fa,#93c5fd,var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-legal {
    background: radial-gradient(900px 420px at 20% 10%, rgba(96,165,250,.25), transparent 60%), radial-gradient(900px 420px at 80% 25%, rgba(37,99,235,.30), transparent 60%), linear-gradient(135deg, #0b1220 0%, #0f172a 55%, #101a33 100%);
    color: #fff;
    padding: 86px 0 44px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

    .hero-legal:before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, rgba(0,0,0,.15), rgba(0,0,0,.55)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 900 600'%3E%3Cg fill='none' stroke='white' stroke-opacity='.09'%3E%3Cpath d='M0 120h900M0 240h900M0 360h900M0 480h900'/%3E%3Cpath d='M150 0v600M300 0v600M450 0v600M600 0v600M750 0v600'/%3E%3C/g%3E%3C/svg%3E");
        mix-blend-mode: overlay;
    }

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 980px;
    margin: 0 auto;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: rgba(226,232,240,.95);
    margin-bottom: 12px;
}

    .kicker .dot {
        width: 10px;
        height: 10px;
        border-radius: 999px;
        background: linear-gradient(90deg,var(--primary),#60a5fa);
        box-shadow: 0 0 0 6px rgba(37,99,235,.18);
    }

.hero-legal h1 {
    margin: 0 0 10px;
    font-size: clamp(34px,4.6vw,52px);
    line-height: 1.06;
    letter-spacing: -0.02em;
}

.lead {
    margin: 0 auto;
    max-width: 80ch;
    color: rgba(203,213,225,.95);
}

.hero-stats {
    margin: 18px auto 0;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.stat {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    padding: 10px 14px;
    border-radius: 16px;
    backdrop-filter: blur(8px);
    min-width: 180px;
}

.stat-label {
    font-size: .78rem;
    color: rgba(226,232,240,.85);
}

.stat-value {
    font-size: 1.05rem;
    font-weight: 900;
    color: #fff;
}

.hero-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}


.toolbar-wrap {
    padding: 18px 0 10px;
}

.hint {
    margin: 10px 2px 0;
    color: var(--muted);
    font-size: .95rem;
}

.toc-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    padding: 14px 16px;
}

@media (prefers-color-scheme: dark) {
    .toc-card {
        box-shadow: none;
    }
}

.toc-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    color: var(--muted);
    margin: 0 0 10px;
}

.toc {
    margin: 0;
    padding-left: 18px;
    columns: 2;
    column-gap: 32px;
}

    .toc li {
        margin: 6px 0;
        break-inside: avoid;
    }

    .toc a {
        color: var(--text);
        text-decoration: none;
        border-bottom: 1px dashed transparent;
    }

        .toc a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary-50);
        }

        .toc a.active {
            color: var(--primary);
            font-weight: 900;
        }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 14px;
    padding: 12px 16px;
    text-decoration: none;
    font-weight: 900;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
    user-select: none;
}

    .btn:hover {
        transform: translateY(-2px);
    }

    .btn:active {
        transform: translateY(0) scale(.99);
    }

.btn-primary {
    background: linear-gradient(90deg, var(--primary), var(--primary-600));
    color: #fff;
    box-shadow: var(--shadow-soft);
}

    .btn-primary:hover {
        box-shadow: var(--shadow);
    }

.btn-ghost {
    background: var(--card);
    color: var(--text);
    border-color: var(--border);
}


.legal-content {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    padding: 18px 18px;
}

@media (prefers-color-scheme: dark) {
    .legal-content {
        box-shadow: none;
    }
}

.legal-content h2, .legal-content h3 {
    scroll-margin-top: 96px;
}

.legal-content h2 {
    font-size: 1.55rem;
    margin: 28px 0 10px;
}

.legal-content h3 {
    font-size: 1.15rem;
    margin: 18px 0 8px;
}

.legal-content p {
    margin: 10px 0;
    color: color-mix(in oklab, var(--text), var(--muted) 20%);
}

.legal-content ul {
    padding-left: 20px;
}

.legal-content li + li {
    margin-top: 6px;
}

.definition {
    list-style: none;
    padding-left: 0;
}

    .definition li {
        padding-left: 0;
    }

    .definition strong {
        font-weight: 900;
    }


.callout {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--card);
    margin: 8px 0 18px;
}

    .callout i {
        font-size: 1.25rem;
        margin-top: 2px;
    }

    .callout.info {
        border-color: color-mix(in oklab, var(--primary), transparent 70%);
        background: color-mix(in oklab, var(--primary-50), var(--card) 40%);
    }

    .callout.warn {
        border-color: rgba(245,158,11,.35);
        background: color-mix(in oklab, #fff7ed, var(--card) 40%);
    }


@media (max-width: 1024px) {
    .toc {
        columns: 1;
    }
}

@media (max-width: 768px) {
    .hero-legal {
        padding: 78px 0 40px;
    }
}