/* Pin Lock Private Browser — shared site styles */

:root {
    --bg: #0a0a0c;
    --card: #16161a;
    --text: #ececec;
    --muted: #9b968f;
    --accent: #c9a35a;
    --accent-bright: #e9c67e;
    --border: #29292e;
    --header-h: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); }
a:hover { color: var(--accent-bright); }

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}
.brand img { width: 26px; height: 26px; border-radius: 7px; display: block; }

.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.88rem;
    padding: 8px 10px;
    border-radius: 8px;
    transition: color 0.15s ease, background 0.15s ease;
}
.site-nav a:hover { color: var(--text); background: var(--card); }
.site-nav a[aria-current="page"] { color: var(--accent); }

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--border);
    margin-top: 64px;
}
.footer-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 40px 24px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
}
.footer-brand { display: flex; align-items: flex-start; gap: 12px; max-width: 340px; }
.footer-brand img { width: 32px; height: 32px; border-radius: 8px; margin-top: 2px; }
.footer-brand strong { display: block; font-size: 0.95rem; }
.footer-brand p { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; font-size: 0.88rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.copyright {
    max-width: 1040px;
    margin: 0 auto;
    padding: 20px 24px 40px;
    color: var(--muted);
    font-size: 0.8rem;
}

/* ---------- Homepage ---------- */

.hero { text-align: center; padding: 64px 24px 40px; }
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    border-radius: 22px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 12px 40px rgba(201, 163, 90, 0.25), 0 0 0 1px rgba(201, 163, 90, 0.18) inset;
}
.badge img { width: 100%; height: 100%; display: block; }
.hero h1 { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
.hero p { color: var(--muted); margin-top: 10px; max-width: 520px; margin-left: auto; margin-right: auto; }

main.home {
    flex: 1;
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px 64px;
}
.cards { display: grid; gap: 16px; margin-top: 16px; }
.card {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 28px;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card h2 { font-size: 1.15rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card .arrow { float: right; color: var(--accent); font-size: 1.3rem; }
.highlights {
    margin-top: 40px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 28px;
}
.highlights h3 { margin-bottom: 12px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8rem; }
.highlights ul { list-style: none; }
.highlights li { padding: 6px 0; color: var(--muted); font-size: 0.95rem; }
.highlights li::before { content: "✓  "; color: var(--accent); font-weight: 700; }

/* ---------- Legal / guide pages (with table of contents) ---------- */

.legal-layout {
    flex: 1;
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 40px 24px 64px;
    display: grid;
    grid-template-columns: 220px minmax(0, 720px);
    gap: 48px;
    align-items: start;
}

.toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
}
.toc-label {
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 12px;
}
.toc ol { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.toc a {
    display: block;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    line-height: 1.5;
    padding: 4px 0 4px 12px;
    border-left: 2px solid var(--border);
}
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--accent); border-left-color: var(--accent); }

.legal-content h1 { font-size: 1.8rem; margin: 0 0 4px; letter-spacing: -0.02em; }
.doc-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.9rem; margin-bottom: 32px; }
.version-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(201, 163, 90, 0.12);
    border: 1px solid rgba(201, 163, 90, 0.3);
    border-radius: 999px;
    padding: 2px 9px;
}
.legal-content h2 { font-size: 1.2rem; margin: 36px 0 10px; color: var(--accent); scroll-margin-top: calc(var(--header-h) + 16px); }
.legal-content h3 { font-size: 1.02rem; margin: 22px 0 8px; color: var(--text); }
.legal-content p, .legal-content li { color: var(--text); font-size: 1rem; margin-bottom: 12px; }
.legal-content ul, .legal-content ol.steps { padding-left: 22px; margin-bottom: 12px; }
.legal-content li { margin-bottom: 6px; }
.caps { text-transform: uppercase; font-size: 0.92rem; letter-spacing: 0.01em; }

.notice, .summary, .callout {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 20px;
}
.notice p, .summary p, .callout p { margin: 0; }
.notice p + p, .callout p + p { margin-top: 10px; }

.mobile-toc { display: none; }

@media (max-width: 860px) {
    .legal-layout { grid-template-columns: 1fr; }
    .toc { display: none; }
    .mobile-toc {
        display: block;
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 4px 18px;
        margin-bottom: 28px;
    }
    .mobile-toc summary {
        cursor: pointer;
        padding: 12px 0;
        color: var(--accent);
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-weight: 600;
    }
    .mobile-toc ol { list-style: none; padding-bottom: 12px; display: flex; flex-direction: column; gap: 8px; }
    .mobile-toc a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
}

@media (max-width: 600px) {
    .site-nav a { padding: 8px 8px; font-size: 0.84rem; }
    .brand span { display: none; }
}

/* ---------- Guide: quick-start cards ---------- */

.quickstart {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 48px 24px 8px;
}
.quickstart-head { text-align: center; margin-bottom: 28px; }
.quickstart-head h1 { font-size: 1.8rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.quickstart-head p { color: var(--muted); max-width: 480px; margin: 0 auto; }

.quickstart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.qs-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 22px;
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.15s ease;
}
.qs-card:hover { border-color: var(--accent); }
.quickstart-grid.anim-ready .qs-card { opacity: 0; transform: translateY(14px); }
.quickstart-grid.anim-ready .qs-card:nth-child(1) { transition-delay: .02s; }
.quickstart-grid.anim-ready .qs-card:nth-child(2) { transition-delay: .09s; }
.quickstart-grid.anim-ready .qs-card:nth-child(3) { transition-delay: .16s; }
.quickstart-grid.anim-ready .qs-card:nth-child(4) { transition-delay: .23s; }
.quickstart-grid.anim-ready .qs-card:nth-child(5) { transition-delay: .30s; }
.quickstart-grid.anim-ready .qs-card:nth-child(6) { transition-delay: .37s; }
.quickstart-grid.in-view .qs-card { opacity: 1; transform: translateY(0); }

.qs-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(201, 163, 90, 0.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.qs-icon svg { width: 20px; height: 20px; }
.qs-card h3 { font-size: 0.98rem; margin-bottom: 4px; }
.qs-card p { color: var(--muted); font-size: 0.87rem; margin: 0; }

.guide-more {
    text-align: center;
    color: var(--muted);
    font-size: 0.88rem;
    margin: 28px 0 8px;
}

/* ---------- Guide: full detail accordion ---------- */

.accordion {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 8px 24px 64px;
}
.accordion-controls {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 14px;
}
.accordion-controls button {
    background: none;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    -webkit-appearance: none;
}
.accordion-controls button:hover { color: var(--text); border-color: var(--accent); }

details.acc-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    scroll-margin-top: calc(var(--header-h) + 16px);
}
details.acc-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
}
details.acc-item summary::-webkit-details-marker { display: none; }
details.acc-item summary .acc-plus {
    flex: none;
    color: var(--accent);
    font-size: 1.3rem;
    line-height: 1;
    transition: transform 0.2s ease;
}
details.acc-item[open] summary .acc-plus { transform: rotate(45deg); }
details.acc-item .acc-body { padding: 0 22px 20px; }
details.acc-item .acc-body p, details.acc-item .acc-body li { color: var(--text); font-size: 0.96rem; margin-bottom: 10px; }
details.acc-item .acc-body ul { padding-left: 20px; }
details.acc-item .acc-body h4 { font-size: 0.92rem; color: var(--accent); margin: 14px 0 4px; }

@media (prefers-reduced-motion: reduce) {
    .qs-card, details.acc-item summary .acc-plus { transition: none !important; }
    .quickstart-grid.anim-ready .qs-card { opacity: 1; transform: none; }
}

/* ---------- Print ---------- */

@media print {
    .site-header, .site-footer, .toc, .mobile-toc, .badge, .card .arrow, .accordion-controls { display: none !important; }
    html, body { background: #fff; color: #000; }
    .legal-layout { grid-template-columns: 1fr; max-width: 100%; padding: 0; }
    .legal-content h2, a { color: #000 !important; }
    .notice, .summary, .callout, .card { background: #fff; border-color: #000; }
    a[href^="http"]::after, a[href^="mailto"]::after { content: " (" attr(href) ")"; font-size: 0.78em; color: #444; }
    details.acc-item { border: 1px solid #000; background: #fff; }
    details.acc-item summary .acc-plus { display: none; }
    details.acc-item .acc-body { display: block !important; }
}