:root {
  --paper: #f6f1ea;
  --paper-2: #efe8de;
  --card: #fffdf9;
  --ink: #14110f;
  --ink-2: #3d3630;
  --muted: #7a7066;
  --line: rgba(20, 17, 15, 0.12);
  --accent: #e8553a;
  --accent-ink: #b8371f;
  --radius: 16px;
  --serif: "Fraunces", Georgia, "Songti SC", serif;
  --sans: "Inter", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }
.muted { color: var(--muted); }
.kicker { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-ink); margin: 0 0 0.6rem; }
[hidden] { display: none !important; }

.preview-banner { background: var(--ink); color: #f6f1ea; text-align: center; font-size: 0.85rem; padding: 0.5rem 1rem; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(246, 241, 234, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; gap: 1.5rem; height: 64px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--ink); color: var(--paper); font-family: var(--serif); font-size: 1.05rem; }
.nav { display: flex; gap: 1.2rem; flex: 1; font-size: 0.92rem; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--accent-ink); }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }
.lang { white-space: nowrap; max-width: 9.5rem; appearance: auto; border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 0.35rem 0.75rem; font: inherit; font-size: 0.85rem; cursor: pointer; }

/* buttons */
.btn, .ghost { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease; }
.btn { background: var(--accent); color: #fff; border: 0; padding: 0.85rem 1.5rem; }
.btn:hover { background: var(--accent-ink); transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); padding: 0.8rem 1.4rem; }
.ghost:hover { border-color: var(--ink); }
.small { padding: 0.45rem 0.95rem; font-size: 0.88rem; white-space: nowrap; }
.wide { width: 100%; }

/* hero */
.hero { padding: 5.5rem 0 2.5rem; }
.eyebrow { font-weight: 600; color: var(--accent-ink); margin: 0 0 1rem; }
.hero h1 { font-family: var(--serif); font-size: clamp(2.8rem, 7.2vw, 6rem); line-height: 1.02; letter-spacing: -0.02em; margin: 0; max-width: 14ch; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-2); max-width: 46rem; margin: 1.4rem 0 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.hashtag { margin-top: 1.4rem; color: var(--muted); font-size: 0.95rem; }
.hashtag b { color: var(--ink); }

/* counters */
.counters { background: var(--ink); color: var(--paper); border-radius: 24px; padding: 2.2rem 2.4rem; margin-top: 1rem; }
.counter-main { display: flex; flex-direction: column; border-bottom: 1px solid rgba(246, 241, 234, 0.14); padding-bottom: 1.2rem; }
.counter-label { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: #bdb3a7; font-weight: 600; }
.counter-num { font-family: var(--serif); font-weight: 700; font-size: 2.2rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.counter-num.big { font-size: clamp(3.4rem, 9vw, 6.2rem); color: #ff8a6f; }
.counter-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; padding-top: 1.2rem; }
.counter { display: flex; flex-direction: column; gap: 0.3rem; }
.live-note { margin: 1.4rem 0 0; font-size: 0.85rem; color: #bdb3a7; display: flex; align-items: center; gap: 0.5rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #5ad17a; box-shadow: 0 0 0 4px rgba(90, 209, 122, 0.18); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(90, 209, 122, 0); } }

/* live + wall cards */
.live { padding: 2.5rem 0 1rem; }
.live-list, .wall-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.sig { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: 0.2rem; animation: in 0.4s ease both; }
@keyframes in { from { opacity: 0; transform: translateY(6px); } }
.sig-top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; font-size: 1.05rem; }
.tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; background: var(--paper-2); color: var(--muted); border-radius: 999px; padding: 0.1rem 0.5rem; }
.sig-role { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-ink); }
.sig-title { color: var(--ink-2); font-size: 0.93rem; }
.sig-built { margin: 0.5rem 0 0.2rem; font-family: var(--serif); font-size: 1.05rem; line-height: 1.4; }
.sig-date { margin-top: auto; padding-top: 0.6rem; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* panels */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 2rem 0; }
.panel { background: var(--paper-2); border-radius: var(--radius); padding: 1.6rem 1.8rem; }
.panel p { margin: 0; color: var(--ink-2); }

/* letter */
.letter { padding: 3rem 0; }
.letter h2 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 0 0 1.5rem; max-width: 22ch; }
.letter-toc { list-style: none; padding: 0; margin: 0 0 2rem; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.letter-toc a { display: inline-flex; gap: 0.5rem; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.9rem; font-size: 0.88rem; }
.letter-toc a span:first-child { color: var(--accent-ink); font-weight: 700; }
.letter-body { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 2.4rem clamp(1.4rem, 5vw, 3.6rem); max-width: 52rem; font-size: 1.08rem; }
.letter-body h3 { display: flex; gap: 0.8rem; align-items: baseline; font-family: var(--serif); font-size: 1.45rem; margin: 2rem 0 0.6rem; scroll-margin-top: 90px; }
.letter-body h3 span:first-child { font-family: var(--sans); font-size: 0.85rem; color: var(--accent-ink); font-weight: 700; }
.asks { padding-left: 1.2rem; }
.asks li { margin-bottom: 0.6rem; }
.signoff { margin-top: 2rem; font-family: var(--serif); font-style: italic; color: var(--ink-2); }

/* forms */
.sign, .contact { padding: 2rem 0; }
.sign-card { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 2.2rem clamp(1.3rem, 4vw, 2.6rem); max-width: 52rem; }
.sign-card h2 { font-family: var(--serif); font-size: 2rem; margin: 0 0 0.3rem; }
form { display: grid; gap: 1rem; margin-top: 1.4rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: 0.35rem; font-size: 0.9rem; font-weight: 600; position: relative; }
input, select, textarea { font: inherit; font-weight: 400; padding: 0.75rem 0.9rem; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.counter-hint { justify-self: end; color: var(--muted); font-weight: 400; font-size: 0.78rem; }
.check { display: flex; align-items: center; gap: 0.6rem; font-weight: 500; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.fine { font-size: 0.82rem; color: var(--muted); margin: 0; }
.form-status { min-height: 1.2em; margin: 0; color: var(--accent-ink); font-weight: 600; }

.done h3 { font-family: var(--serif); font-size: 1.6rem; margin: 1rem 0; }
.code-box { background: var(--paper-2); border-radius: var(--radius); padding: 1.2rem; margin: 1rem 0; display: grid; gap: 0.6rem; }
.code-box button { justify-self: start; }
.code-box code { word-break: break-all; font-size: 0.85rem; background: #fff; padding: 0.7rem; border-radius: 10px; border: 1px dashed var(--line); }
.share-box canvas { width: 100%; max-width: 420px; aspect-ratio: 1; border-radius: var(--radius); display: block; margin: 0.6rem 0 1rem; }
.share-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* wall */
.wall { padding: 3rem 0; }
.wall-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; }
.wall-head h2 { font-family: var(--serif); font-size: 2.4rem; margin: 0; }
.wall-tools { display: flex; gap: 0.6rem; }
.wall-tools input { min-width: 240px; }
.wall-more { display: flex; justify-content: center; margin-top: 1.5rem; }

.press { padding: 2rem 0; }
.press h2 { font-family: var(--serif); font-size: 2rem; margin: 0 0 0.4rem; }

/* privacy */
.privacy { padding: 4rem 0; }
.privacy h1 { font-family: var(--serif); font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 0 0 2rem; }
.priv-list { list-style: none; padding: 0; margin: 0 0 3rem; display: grid; gap: 1rem; max-width: 52rem; }
.priv-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; }
.priv-list .num { font-weight: 700; color: var(--accent-ink); }
.priv-list h3 { margin: 0 0 0.3rem; font-size: 1.05rem; }
.priv-list p { margin: 0; color: var(--ink-2); }

.footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 2rem 0 3rem; font-size: 0.85rem; color: var(--muted); }
.footer-inner { display: grid; gap: 0.4rem; }
.footer p { margin: 0; max-width: 60rem; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 0.6rem 1.1rem; border-radius: 999px; font-size: 0.9rem; z-index: 50; }

@media (max-width: 900px) {
  .nav { display: none; }
  .counter-grid { grid-template-columns: repeat(2, 1fr); }
  .live-list, .wall-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .topbar-actions .ghost, .topbar-actions .btn { display: none; }
  .grid2 { grid-template-columns: 1fr; }
  .live-list, .wall-grid { grid-template-columns: 1fr; }
  .counters { padding: 1.6rem; }
  .wall-tools { width: 100%; flex-direction: column; }
  .wall-tools input { min-width: 0; }
  .hero { padding-top: 3.5rem; }
}

/* CJK headlines: wider glyphs, so smaller size and a wider measure */
html[lang^="zh"] .hero h1, html[lang^="ja"] .hero h1, html[lang^="ko"] .hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 4.4rem);
  line-height: 1.15;
  max-width: 13em;
}

.hero-tag { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2.1rem); color: var(--accent-ink); margin: 1rem 0 0; }
.swap { padding: 3rem 0 1rem; }
.swap h2, .timeline h2 { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.1; margin: 0 0 1.4rem; }
.swap-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.swap-card { border-radius: 20px; padding: 2rem 1.6rem; font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.3; }
.swap-from { background: var(--paper-2); color: var(--muted); }
.swap-from s { text-decoration-thickness: 3px; text-decoration-color: var(--accent); }
.swap-to { background: var(--ink); color: var(--paper); }
.swap-arrow { font-size: 2rem; color: var(--accent); }
.timeline { padding: 3rem 0 1rem; }
.tl { list-style: none; margin: 0 0 1rem; padding: 0; border-left: 2px solid var(--line); max-width: 52rem; }
.tl li { position: relative; padding: 0 0 1.4rem 1.6rem; }
.tl li::before { content: ""; position: absolute; left: -7px; top: 0.45rem; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--muted); }
.tl li.tl-key::before { background: var(--accent); border-color: var(--accent); }
.tl-date { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-ink); }
.tl p { margin: 0.2rem 0 0; color: var(--ink-2); }
@media (max-width: 700px) { .swap-row { grid-template-columns: 1fr; } .swap-arrow { transform: rotate(90deg); justify-self: center; } }

/* header fit after rename */
.nav { gap: 1rem; font-size: 0.88rem; }
.nav a { white-space: nowrap; }
.topbar-inner { gap: 1.1rem; }
@media (max-width: 1240px) { .nav a[href="#press"], .nav a[href="privacy.html"] { display: none; } }
@media (max-width: 1080px) { .nav { display: none; } }
@media (max-width: 600px) {
  .brand { font-size: 0.92rem; min-width: 0; }
  .brand span:last-child { overflow: hidden; text-overflow: ellipsis; }
  .topbar-actions { margin-left: auto; }
  .lang { max-width: 6.2rem; font-size: 0.8rem; padding: 0.3rem 0.5rem; }
}

/* hero + generator */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 3rem; align-items: start; padding-top: 4rem; }
.hero h1 { font-size: clamp(2.6rem, 5.6vw, 5rem); }
.gen { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 1.4rem; box-shadow: 0 20px 50px -30px rgba(20,17,15,.35); position: sticky; top: 86px; }
.gen-title { font-family: var(--serif); font-size: 1.45rem; line-height: 1.2; margin: 0 0 1rem; }
.gen form { display: grid; gap: 0.7rem; }
.gen label > span { display: block; font-size: 0.8rem; font-weight: 600; color: var(--ink-2); margin-bottom: 0.25rem; }
.gen input[type=text], .gen input:not([type]) { width: 100%; box-sizing: border-box; border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.75rem; font: inherit; font-size: 0.95rem; background: #fff; }
.gen-built input { font-size: 1.05rem !important; border-color: var(--ink) !important; }
.gen .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.gen-who { display: flex; gap: 0.4rem; background: var(--paper-2); border-radius: 999px; padding: 4px; }
.gen-who label { flex: 1; text-align: center; cursor: pointer; }
.gen-who input { position: absolute; opacity: 0; pointer-events: none; }
.gen-who span { display: block !important; margin: 0 !important; padding: 0.45rem 0.6rem; border-radius: 999px; font-size: 0.85rem !important; color: var(--ink-2); }
.gen-who input:checked + span { background: var(--ink); color: var(--paper); }
.gen-who input:focus-visible + span { outline: 2px solid var(--accent); }
.gen form.is-ally .gen-built { display: none; }
#gen-card { display: block; width: 100%; height: auto; border-radius: 14px; margin: 1rem 0 0.8rem; }
.gen-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.gen-actions > * { flex: 1 1 auto; }
.gen .fine { margin: 0.7rem 0 0.4rem; }
.gen-sign { background: none; border: 0; padding: 0.3rem 0; font: inherit; font-weight: 700; color: var(--accent-ink); cursor: pointer; }
.gen-sign:hover { text-decoration: underline; }
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; }
  .gen { position: static; }
}
@media (max-width: 420px) { .gen .grid2 { grid-template-columns: 1fr; } }

/* leaderboard */
.board { padding: 3.5rem 0 1rem; }
.board h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 0 0 1.6rem; }
.board-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.board-cols > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; }
.board h3 { margin: 0 0 0.8rem; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.board-list { list-style: none; counter-reset: lb; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.board-list li { counter-increment: lb; display: grid; grid-template-columns: 1.6rem minmax(0, 9.5rem) 1fr 2.6rem; align-items: center; gap: 0.6rem; font-size: 0.95rem; }
.board-list li::before { content: counter(lb); font-family: var(--serif); font-weight: 700; color: var(--muted); }
.board-list li:first-child::before { color: var(--accent); }
.lb-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-bar { height: 8px; background: var(--paper-2); border-radius: 999px; overflow: hidden; }
.lb-bar i { display: block; height: 100%; background: var(--ink); border-radius: 999px; transition: width .8s ease; }
.board-list li:first-child .lb-bar i { background: var(--accent); }
.lb-n { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.board-list .lb-empty { display: block; color: var(--muted); }
.board-list .lb-empty::before { content: none; }
.board .fine { margin-top: 0.9rem; }
@media (max-width: 760px) { .board-cols { grid-template-columns: 1fr; } .board-list li { grid-template-columns: 1.4rem minmax(0, 8rem) 1fr 2.4rem; } }
.gen-who span { white-space: nowrap; }

/* label swap for woman / ally */
.lbl-ally { display: none !important; }
body.is-ally .lbl-ally { display: block !important; }
body.is-ally .lbl-woman { display: none !important; }
.gen-quote input { font-size: 1.05rem !important; border-color: var(--ink) !important; }
.gen label > input, .gen textarea { width: 100%; box-sizing: border-box; border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.75rem; font: inherit; font-size: 0.95rem; background: #fff; }
.gen textarea { resize: vertical; }
.gen-post { display: grid; gap: 0.6rem; margin: 0.6rem 0; padding: 1rem; background: var(--paper-2); border-radius: 14px; }
.gen-post .check { display: flex; gap: 0.5rem; align-items: center; font-size: 0.88rem; }
.gen-post .check input { width: auto; }
.gen-sign-2 { display: block; color: var(--muted); font-weight: 600; }

/* same story */
.history { background: var(--ink); color: var(--paper); padding: 4.5rem 0 4rem; margin-top: 2rem; }
.history .kicker { color: var(--accent); }
.h-list { list-style: none; margin: 1.5rem 0 2.5rem; padding: 0; display: grid; gap: 2rem; }
.h-list li { display: grid; grid-template-columns: 9rem 1fr; gap: 1.5rem; align-items: baseline; border-top: 1px solid rgba(246,241,234,.15); padding-top: 1.6rem; }
.h-year { font-family: var(--serif); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.6rem); color: #6f665c; line-height: 1; }
.h-now .h-year { color: var(--accent); }
.h-said { font-family: var(--serif); font-size: clamp(1.6rem, 3.4vw, 2.5rem); line-height: 1.15; margin: 0 0 .6rem; }
.h-said s { text-decoration-thickness: 4px; text-decoration-color: var(--accent); color: #cfc6ba; }
.h-src { color: #a39a8f; margin: 0; max-width: 46rem; font-size: .98rem; }
.h-end { font-family: var(--serif); font-size: clamp(1.8rem, 4.4vw, 3.2rem); line-height: 1.1; margin: 0; color: var(--paper); max-width: 22ch; }
@media (max-width: 640px) { .h-list li { grid-template-columns: 1fr; gap: .4rem; } }

/* voices */
.voices { padding: 4rem 0 1rem; }
.voices h2 { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 0 0 .4rem; }
.v-tabs { display: flex; gap: .5rem; align-items: center; margin: 1.4rem 0 1.2rem; flex-wrap: wrap; }
.v-tab { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: .45rem 1rem; font: inherit; font-size: .9rem; cursor: pointer; }
.v-tab.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.v-add { margin-left: auto; font-weight: 700; color: var(--accent-ink); text-decoration: none; }
.v-grid { columns: 3 300px; column-gap: 1rem; }
.v-card { break-inside: avoid; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.3rem 1rem; margin: 0 0 1rem; position: relative; }
.v-card .tag { position: absolute; top: .9rem; right: .9rem; }
.v-lead { margin: 0 0 .4rem; font-size: .8rem; color: var(--muted); }
.v-quote { margin: 0 0 .8rem; font-family: var(--serif); font-size: 1.45rem; line-height: 1.25; }
.v-quote s { text-decoration-color: var(--accent); text-decoration-thickness: 3px; color: var(--ink-2); }
.v-story { margin: 0 0 .9rem; color: var(--ink-2); font-size: .95rem; }
.v-foot { display: flex; justify-content: space-between; align-items: center; gap: .6rem; font-size: .85rem; }
.v-who { color: var(--muted); }
.v-like { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: .3rem .7rem; font: inherit; font-size: .85rem; cursor: pointer; white-space: nowrap; }
.v-like em { font-style: normal; color: var(--muted); }
.v-like.on { background: #fde8e2; border-color: var(--accent); }
.v-like.on em { color: var(--accent-ink); }
@media (max-width: 1240px) { .nav a[href="#wall"] { display: none; } }