:root {
    --ink: #1c1a17;
    --ink-soft: #55524c;
    --ink-faint: #9a968d;
    --gold: #b8863f;
    --gold-soft: #cba15f;
    --bg: #ffffff;
    --bg-warm: #f4f1ec;
    --line: #e4e0d8;
    --line-soft: #ece8e1;
    --serif: "Plus Jakarta Sans", Georgia, "Times New Roman", serif;
    --sans: "Manrope", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
    --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 400;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 48px;
}

a {
    color: inherit;
    text-decoration: none;
}

hr.rule {
    border: none;
    border-top: 1px solid var(--line);
    margin: 0;
}

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

header.brand {
    background: var(--ink);
    padding: 200px 0 40px;
    background-image:
            linear-gradient(
                    90deg,
                    rgba(0, 0, 0, 0.88) 0%,
                    rgba(0, 0, 0, 0.68) 50%,
                    rgba(0, 0, 0, 0.78) 100%
            ),
            url("../image/privacy-banner.jpeg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.brand-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.brand-logo {
    width: 100px;
    height: 60px;
    flex-shrink: 0;
}

.brand-name {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 0.2px;
    color: var(--bg);
}

.brand-type {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 4px;
}

.brand-meta {
    margin-left: auto;
    text-align: right;
    font-size: 13px;
    color: var(--bg);
    line-height: 1.9;
}

.brand-meta a:hover {
    color: var(--gold);
}

/* ---------------- Hero ---------------- */

.hero {
    padding: 80px 48px 56px;
}

.hero .label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 28px;
}

.hero .label .dash {
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--gold);
}

.hero h1 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 68px;
    line-height: 1.05;
    letter-spacing: -1px;
    margin: 0 0 28px;
    color: var(--ink);
}

.hero h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--gold);
}

.hero-sub {
    max-width: 640px;
    font-size: 17px;
    line-height: 1.75;
    color: var(--ink-soft);
    margin: 0 0 36px;
}

.hero-updated {
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0;
}

.hero-updated b {
    color: var(--ink);
    letter-spacing: 0;
    text-transform: none;
    font-weight: 600;
}

/* ---------------- Layout: TOC + Article ---------------- */

.layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 80px;
    align-items: start;
    padding: 64px 48px 120px;
}

/* ---------------- Table of contents ---------------- */

.toc {
    position: sticky;
    top: 40px;
    order: 2;
}

.toc h2 {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0 0 20px;
}

.toc ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc li + li {
    margin-top: 2px;
}

.toc a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 9px 0;
    font-size: 13px;
    color: var(--ink-soft);
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease;
}

.toc a .n {
    font-size: 11px;
    color: var(--ink-faint);
    font-variant-numeric: tabular-nums;
}

.toc a:hover {
    color: var(--gold);
}

.toc a.is-active {
    color: var(--ink);
    font-weight: 600;
}

.toc a.is-active .n {
    color: var(--gold);
}

/* ---------------- Article / Sections ---------------- */

.policy {
    order: 1;
    max-width: 720px;
}

.sec {
    padding: 44px 0;
    border-top: 1px solid var(--line-soft);
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.sec:first-child {
    border-top: none;
    padding-top: 0;
}

.sec.in {
    opacity: 1;
    transform: translateY(0);
}

.sec-num {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 10px;
}

.sec h2 {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 500;
    color: var(--ink);
    margin: 0 0 18px;
    letter-spacing: -0.2px;
}

.sec h3 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--ink);
    margin: 28px 0 14px;
}

.sec p {
    font-size: 15.5px;
    color: var(--ink-soft);
    margin: 0 0 16px;
}

.sec p:last-child {
    margin-bottom: 0;
}

.sec p.note {
    font-size: 14px;
    font-style: italic;
    color: var(--ink-faint);
    padding-left: 16px;
    border-left: 2px solid var(--gold-soft);
}

.sec a {
    color: var(--gold);
    border-bottom: 1px solid var(--gold-soft);
}

.sec a:hover {
    color: var(--ink);
    border-bottom-color: var(--ink);
}

/* ---------------- Lists ---------------- */

ul.list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
}

ul.list li {
    position: relative;
    padding-left: 26px;
    font-size: 15.5px;
    color: var(--ink-soft);
    margin-bottom: 10px;
}

ul.list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 12px;
    height: 1px;
    background: var(--gold);
}

/* ---------------- Contact block ---------------- */

.contact-block {
    margin-top: 12px;
    padding: 32px;
    background: var(--bg-warm);
    border-radius: 4px;
}

.contact-block .name {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 500;
    color: var(--ink);
}

.contact-block .role {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 4px;
}

.contact-list {
    margin: 24px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 32px;
}

.contact-list dt {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 4px;
}

.contact-list dd {
    margin: 0;
    font-size: 14.5px;
    color: var(--ink);
}

.contact-list dd a:hover {
    color: var(--gold);
}

/* ---------------- Responsive ---------------- */

@media (max-width: 960px) {
    .layout {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 48px 24px 80px;
    }

    .toc {
        position: static;
        order: 0;
        padding-bottom: 32px;
        border-bottom: 1px solid var(--line-soft);
    }

    .toc ol {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 24px;
    }

    .policy { order: 1; }

    .hero { padding: 56px 24px 40px; }
    .hero h1 { font-size: 44px; }

    .brand-inner { padding: 0 24px; }
    .brand-meta { text-align: left; margin-left: 0; width: 100%; }

    .container { padding: 0 24px; }

    .contact-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .toc ol { grid-template-columns: 1fr; }
    .hero h1 { font-size: 34px; }
    .sec h2 { font-size: 22px; }
}