:root {
    color-scheme: dark;
    --bg: #11110f;
    --surface: #181714;
    --text: #e8e1d5;
    --muted: #938e85;
    --line: #34312c;
    --accent: #b85048;
    font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 75% 12%, rgb(139 30 30 / 12%), transparent 28rem),
        linear-gradient(rgb(255 255 255 / 1%) 1px, transparent 1px),
        var(--bg);
    background-size: auto, 100% 5px, auto;
}

a { color: inherit; }

.page-shell {
    width: min(calc(100% - 48px), 1120px);
    min-height: 100vh;
    margin: auto;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.site-header {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    line-height: 1;
    text-decoration: none;
}

.brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.brand span {
    display: grid;
}

.brand small, .eyebrow, .label, .number, .enter {
    font-family: "Courier New", monospace;
    letter-spacing: .12em;
}

.brand small {
    color: var(--muted);
    font-size: 10px;
}

.brand strong {
    margin-top: 5px;
    font: 600 23px/1 "Songti SC", "STSong", serif;
    letter-spacing: .18em;
}

.site-header > p {
    margin: 0;
    color: var(--muted);
    font: 14px/1.7 "Songti SC", "STSong", serif;
    letter-spacing: .08em;
}

main { padding: clamp(68px, 10vw, 120px) 0 100px; }

.hero { max-width: 820px; }

.eyebrow {
    margin: 0 0 24px;
    color: var(--accent);
    font-size: 11px;
}

h1, h2 {
    font-family: ui-serif, "Songti SC", "STSong", serif;
    font-weight: 600;
}

h1 {
    margin: 0;
    font-size: clamp(40px, 7.2vw, 76px);
    line-height: 1.15;
    letter-spacing: .03em;
}

.intro {
    max-width: 580px;
    margin: 30px 0 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
}

.sites {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-top: clamp(60px, 9vw, 96px);
}

.site-card {
    min-height: 340px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-top: 3px solid var(--card-accent);
    border-radius: 4px;
    background: linear-gradient(145deg, rgb(255 255 255 / 3%), transparent), var(--surface);
    text-decoration: none;
    transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.site-card:hover {
    border-color: var(--card-accent);
    background: color-mix(in srgb, var(--card-accent) 8%, var(--surface));
    transform: translateY(-5px);
}

.site-card:focus-visible {
    outline: 3px solid var(--card-accent);
    outline-offset: 4px;
}

.liminal { --card-accent: #a53a3d; }
.echo { --card-accent: #aa927c; }
.story { --card-accent: #c95d54; }
.earth { --card-accent: #6f9389; }

.number {
    color: var(--card-accent);
    font-size: 11px;
}

.site-card > div { margin: auto 0; }

.label {
    margin: 0 0 13px;
    color: var(--muted);
    font-size: 10px;
}

.site-card h2 {
    margin: 0;
    font-size: 34px;
    letter-spacing: .08em;
}

.site-card div > p:last-child {
    min-height: 4em;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

.enter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: #c8c1b6;
    font-size: 11px;
}

.enter i { font-size: 18px; font-style: normal; }

footer {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid var(--line);
    color: #777269;
    font-size: 12px;
}

footer p { margin: 0; }
footer a { text-underline-offset: 4px; }
footer a:hover { color: var(--text); }

@media (max-width: 760px) {
    .page-shell { width: min(calc(100% - 32px), 1120px); }
    .site-header { min-height: 72px; }
    .site-header > p { display: none; }
    main { padding: 64px 0 72px; }
    h1 { font-size: clamp(36px, 11vw, 52px); }
    .intro { font-size: 15px; }
    .sites { grid-template-columns: 1fr; margin-top: 56px; }
    .site-card { min-height: 270px; }
    .site-card div > p:last-child { min-height: 0; }
    footer { min-height: 104px; flex-direction: column; justify-content: center; gap: 10px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    .site-card { transition: none; }
}