:root {
    --policy-bg: #f5f7fb;
    --policy-panel: rgba(255, 255, 255, 0.9);
    --policy-border: rgba(148, 163, 184, 0.2);
    --policy-text: #0f172a;
    --policy-soft: #475569;
    --policy-muted: #64748b;
    --policy-brand: #2563eb;
    --policy-brand-soft: #dbeafe;
    --policy-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--policy-text);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.14), transparent 30%),
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.1), transparent 32%),
        linear-gradient(180deg, #f8fbff 0%, var(--policy-bg) 35%, #ffffff 100%);
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
}

.policy-progress {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 60;
    width: 100%;
    height: 3px;
    background: transparent;
}

.policy-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #06b6d4);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.28);
}

.policy-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.78);
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.policy-brand {
    display: inline-flex;
    width: 2.7rem;
    height: 2.7rem;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: white;
    font-weight: 700;
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.22);
}

.policy-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.policy-hero,
.policy-card,
.policy-toc,
.policy-footer-card {
    background: var(--policy-panel);
    border: 1px solid var(--policy-border);
    border-radius: 1.75rem;
    box-shadow: var(--policy-shadow);
    backdrop-filter: blur(10px);
}

.policy-hero {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    overflow: hidden;
    position: relative;
}

.policy-hero::before {
    content: '';
    position: absolute;
    inset: auto -10% -35% auto;
    width: 18rem;
    height: 18rem;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.16), rgba(37, 99, 235, 0));
}

.policy-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.policy-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--policy-brand);
    border: 1px solid rgba(37, 99, 235, 0.1);
    font-size: 0.86rem;
    font-weight: 600;
}

.policy-layout {
    display: grid;
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.policy-toc {
    position: sticky;
    top: 6.5rem;
    padding: 1.25rem;
}

.policy-toc h2 {
    margin: 0 0 1rem;
    font-size: 1rem;
}

.toc-link {
    display: block;
    padding: 0.78rem 0.95rem;
    border-radius: 0.95rem;
    color: var(--policy-soft);
    font-size: 0.95rem;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.toc-link:hover,
.toc-link.active {
    background: rgba(37, 99, 235, 0.08);
    color: var(--policy-brand);
    transform: translateX(2px);
}

.policy-card {
    padding: clamp(1.35rem, 3vw, 2rem);
}

.policy-section + .policy-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.policy-section h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    letter-spacing: -0.03em;
}

.policy-section h3 {
    margin: 1.2rem 0 0.75rem;
    font-size: 1rem;
}

.policy-section p,
.policy-section li {
    color: var(--policy-soft);
    line-height: 1.75;
}

.policy-list {
    display: grid;
    gap: 0.7rem;
    margin: 1rem 0 0;
    padding-left: 1.2rem;
}

.policy-callout {
    margin-top: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 1.1rem;
    border: 1px solid rgba(37, 99, 235, 0.12);
    background: linear-gradient(135deg, rgba(219, 234, 254, 0.72), rgba(255, 255, 255, 0.76));
    color: var(--policy-soft);
}

.info-grid {
    display: grid;
    gap: 0.9rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.info-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.info-label {
    color: var(--policy-muted);
}

.info-value {
    text-align: right;
    font-weight: 600;
}

.policy-footer-card {
    padding: 1.2rem 1.4rem;
}

.policy-backtop {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: white;
    box-shadow: 0 18px 35px rgba(37, 99, 235, 0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.policy-backtop.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.policy-mobile-toggle {
    display: none;
}

@media (max-width: 1024px) {
    .policy-layout {
        grid-template-columns: 1fr;
    }

    .policy-toc {
        position: static;
    }
}

@media (max-width: 768px) {
    .policy-mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .policy-mobile-menu {
        display: none;
    }

    .policy-mobile-menu.open {
        display: block;
    }

    .info-item {
        flex-direction: column;
    }

    .info-value {
        text-align: left;
    }
}