@font-face { font-family: "Funnel Display"; font-style: normal; font-display: swap; font-weight: 300 800; src: url("/assets/fonts/funnel-display-latin-wght-normal.c7d6c1438e.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Funnel Sans"; font-style: normal; font-display: swap; font-weight: 300 800; src: url("/assets/fonts/funnel-sans-latin-wght-normal.478c99dc8b.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-display: swap; font-weight: 100 800; src: url("/assets/fonts/jetbrains-mono-latin-wght-normal.18be452724.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* The zooi.ai website (docs/design-system.md §11). The build prepends the
   @font-face rules and appends the data-size rules. */

:root {
  --z-site-bg: #ffffff;
  --z-site-alt: #f4f5f1;
  --z-site-ink: #0e0f0c;
  --z-site-ink-2: #3a3d35;
  --z-site-muted: #5e6258;
  --z-site-line: #e2e4dc;
  --z-site-line-strong: #d5d8ce;
  --z-site-dash: #a9ad9f;
  --z-site-grid: rgba(14, 15, 12, 0.045);
  --z-site-accent: #d4f54c;
  --z-site-dark: #0e0f0c;
  --z-site-dark-2: #191b16;
  --z-site-dark-line: #2c2f27;
  --z-site-dark-ink: #f2f4ec;
  --z-site-dark-ink-2: #c9cdbf;
  --z-site-dark-muted: #a6aa9e;

  --z-site-cjk: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei";
  --z-site-display: "Funnel Display", "Helvetica Neue", Arial, var(--z-site-cjk), sans-serif;
  --z-site-sans: "Funnel Sans", "Helvetica Neue", Arial, var(--z-site-cjk), sans-serif;
  --z-site-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, var(--z-site-cjk), monospace;

  --z-site-max: 1280px;
  --z-site-gutter: clamp(16px, 4vw, 56px);
  --z-site-section: clamp(72px, 9vw, 136px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--z-site-bg);
  color: var(--z-site-ink);
  font-family: var(--z-site-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, p, ol, ul, figure { margin: 0; }
ol, ul { list-style: none; padding: 0; }
a { color: var(--z-site-ink); }
a:hover { color: var(--z-site-ink-2); }
code { font-family: var(--z-site-mono); }
:focus-visible { outline: 2px solid var(--z-site-ink); outline-offset: 2px; }
.sec-dark :focus-visible, .install :focus-visible { outline-color: var(--z-site-accent); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 16px; top: -100px; z-index: 20;
  padding: 10px 14px; border-radius: 10px; background: var(--z-site-ink); color: var(--z-site-bg);
  text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; color: var(--z-site-bg); }

.wrap { max-width: var(--z-site-max); margin: 0 auto; padding-left: var(--z-site-gutter); padding-right: var(--z-site-gutter); }
.mono { font-family: var(--z-site-mono); }
.muted { color: var(--z-site-muted); }
.accent { color: var(--z-site-accent); }

/* Labels: mono, uppercase in English (§11.3) */
.label {
  font-family: var(--z-site-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--z-site-muted);
}
:lang(zh) .label { font-size: 12px; letter-spacing: 0.04em; text-transform: none; }
.label .name { text-transform: none; }
.tag {
  flex: 0 0 auto; padding: 4px 8px; border: 1px dashed var(--z-site-dash); border-radius: 6px;
  font-family: var(--z-site-mono); font-size: 11px; line-height: 1.4; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--z-site-muted); white-space: nowrap;
}
:lang(zh) .tag { font-size: 12px; letter-spacing: 0.04em; text-transform: none; }

/* Buttons and links */
.btn {
  display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px;
  border-radius: 10px; background: var(--z-site-ink); color: var(--z-site-bg);
  font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap;
}
.btn:hover { color: var(--z-site-bg); background: #262822; }
.btn-lg { height: 52px; padding: 0 22px; font-size: 16px; }
.btn-xl { height: 56px; padding: 0 26px; font-size: 17px; }
.arrow { stroke: var(--z-site-accent); flex: 0 0 auto; }
.link-lg {
  display: inline-flex; align-items: center; min-height: 52px; font-size: 16px; font-weight: 500;
  text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; white-space: nowrap;
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: var(--z-site-bg); border-bottom: 1px solid var(--z-site-line); }
.nav { height: 68px; display: flex; align-items: center; gap: 32px; }
.wordmark {
  font-family: var(--z-site-display); font-weight: 800; font-size: 24px; letter-spacing: -0.03em;
  color: var(--z-site-ink); text-decoration: none; white-space: nowrap;
}
.wordmark span { color: var(--z-site-muted); font-weight: 600; }
.wordmark-sm { font-size: 20px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav-links a { color: var(--z-site-ink-2); text-decoration: none; }
.nav-links a:hover { color: var(--z-site-ink); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav-quiet {
  display: inline-flex; align-items: center; height: 44px; padding: 0 12px;
  font-size: 15px; font-weight: 500; text-decoration: none; white-space: nowrap;
}
.btn-nav { margin-left: 4px; }
@media (max-width: 760px) {
  .nav { gap: 12px; }
  .nav-links { display: none; }
}
@media (max-width: 400px) {
  .nav-quiet { padding: 0 8px; }
  .btn-nav { padding: 0 14px; }
}

/* Hero */
.hero {
  border-bottom: 1px solid var(--z-site-line);
  background-color: var(--z-site-bg);
  background-image:
    linear-gradient(to right, var(--z-site-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--z-site-grid) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero-inner {
  padding-top: clamp(48px, 7vw, 104px); padding-bottom: clamp(56px, 7vw, 112px);
  display: flex; flex-direction: column; gap: clamp(36px, 4.5vw, 64px);
}
.hero-title { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 10px;
  border: 1px solid var(--z-site-line-strong); border-radius: 999px; background: var(--z-site-bg);
  font-family: var(--z-site-mono); font-size: 13px; color: var(--z-site-ink-2);
}
.dot { width: 9px; height: 9px; border-radius: 999px; background: var(--z-site-accent); box-shadow: 0 0 0 1px var(--z-site-ink); flex: 0 0 auto; }
h1 {
  max-width: 1120px; font-family: var(--z-site-display); font-weight: 700;
  font-size: clamp(46px, 6.6vw, 100px); line-height: 0.98; letter-spacing: -0.035em; text-wrap: balance;
}
:lang(zh) h1 { font-size: clamp(40px, 6vw, 88px); line-height: 1.12; letter-spacing: -0.01em; }
.mark {
  background: linear-gradient(180deg, transparent 60%, var(--z-site-accent) 60%, var(--z-site-accent) 92%, transparent 92%);
  -webkit-box-decoration-break: clone; box-decoration-break: clone; padding: 0 0.04em;
}
.hero-body { display: flex; flex-wrap: wrap; gap: clamp(36px, 4.5vw, 72px); align-items: flex-start; }
.hero-copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 32px; }
.hero-card { flex: 1.25 1 500px; min-width: 0; }
.hero-lead { max-width: 34em; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--z-site-ink-2); text-wrap: pretty; }
:lang(zh) .hero-lead { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.75; }
.hero-lead strong { color: var(--z-site-ink); font-weight: 600; }

/* Install commands */
.install { border-radius: 12px; background: var(--z-site-dark); color: var(--z-site-dark-ink); overflow: hidden; }
.install-bar { display: flex; align-items: center; gap: 4px; padding: 6px 8px 0 6px; border-bottom: 1px solid var(--z-site-dark-line); }
.tabs { display: flex; gap: 4px; margin: 0; padding: 0; border: 0; min-inline-size: 0; }
.tabs label {
  display: inline-flex; align-items: center; height: 44px; padding: 0 14px; cursor: pointer;
  font-size: 14px; font-weight: 500; color: #8c9183; box-shadow: inset 0 -2px 0 transparent;
}
.tabs input:checked + label { color: var(--z-site-dark-ink); box-shadow: inset 0 -2px 0 var(--z-site-accent); }
.tabs input:focus-visible + label { outline: 2px solid var(--z-site-accent); outline-offset: -2px; }
.copy {
  margin-left: auto; margin-bottom: 6px; display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px;
  border: 1px solid var(--z-site-dark-line); border-radius: 8px; background: transparent; cursor: pointer;
  color: var(--z-site-dark-muted); font-family: var(--z-site-mono); font-size: 12px;
}
.copy[hidden] { display: none; }
.copy:hover { color: var(--z-site-dark-ink); border-color: #4a4e43; }
.cmds { padding: 16px 20px 18px; font-family: var(--z-site-mono); font-size: 13.5px; line-height: 1.9; overflow-x: auto; }
.cmds > div { white-space: nowrap; }
.cmds[data-agent="codex"] { display: none; }
.install:has(#agent-codex:checked) .cmds[data-agent="codex"] { display: block; }
.install:has(#agent-codex:checked) .cmds[data-agent="claude"] { display: none; }
.prompt { color: #7c8174; }
.prompt-agent { color: var(--z-site-accent); }
.comment { color: #8c9183; }

/* The example week */
.week { background: var(--z-site-bg); border: 1px solid var(--z-site-line-strong); border-radius: 14px; box-shadow: 0 32px 64px -32px rgba(14, 15, 12, 0.28); overflow: hidden; }
.week-head { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--z-site-line); }
.avatar {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px; background: var(--z-site-ink); color: var(--z-site-bg);
  display: grid; place-items: center; font-family: var(--z-site-display); font-weight: 700; font-size: 15px;
}
.week-name { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.week-product { font-size: 15px; font-weight: 600; }
.week-plan { font-size: 13px; color: var(--z-site-muted); }
.week-head .tag { margin-left: auto; }
.rows { padding: 4px 0; }
.row {
  display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; column-gap: 12px; row-gap: 4px; align-items: start;
  padding: 14px 20px; border-bottom: 1px solid #eef0e9;
}
.row:last-child { border-bottom: 0; }
.row .icon { grid-row: span 2; margin-top: 1px; color: var(--z-site-ink); }
.i-accent { fill: var(--z-site-accent); }
.row-title { font-size: 15px; font-weight: 600; line-height: 1.35; }
.row .pill { grid-row: span 2; align-self: start; }
.row-detail { font-size: 13.5px; line-height: 1.45; color: var(--z-site-muted); display: flex; flex-direction: column; gap: 6px; }
.meter { height: 6px; border-radius: 3px; background: #eef0e9; box-shadow: inset 0 0 0 1px var(--z-site-line-strong); overflow: hidden; margin-top: 2px; }
.meter-fill { width: var(--size); height: 100%; background: var(--z-site-ink); }
.week-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding: 14px 20px; background: var(--z-site-alt); border-top: 1px solid var(--z-site-line); }
.week-foot code { font-size: 13px; }
.week-foot span { font-size: 13.5px; color: var(--z-site-muted); }

/* Status pills: icon + word (§11.2) */
.pill {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-family: var(--z-site-mono); font-size: 12px; line-height: 1.4; white-space: nowrap;
}
.pill-done { background: var(--z-site-accent); color: var(--z-site-ink); }
.pill-you { background: var(--z-site-ink); color: var(--z-site-bg); }
.pill-open { padding: 2px 8px; border: 1px dashed var(--z-site-ink); color: var(--z-site-ink); }
.pill-lg { padding: 2px 10px; font-family: var(--z-site-sans); font-size: 14px; font-weight: 500; white-space: normal; }
.pill-never { padding: 2px 10px; border: 1px solid var(--z-site-ink); font-family: var(--z-site-sans); font-size: 14px; font-weight: 600; }

/* Works with */
.works { border-bottom: 1px solid var(--z-site-line); }
.works-row { padding-top: 26px; padding-bottom: 26px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 40px; }
.works-row .label { font-size: 12px; }
.works ul { display: flex; flex-wrap: wrap; gap: 10px 30px; font-family: var(--z-site-display); font-size: 18px; font-weight: 600; color: var(--z-site-ink-2); }

/* Sections */
.sec-inner { padding-top: var(--z-site-section); padding-bottom: var(--z-site-section); display: flex; flex-direction: column; gap: clamp(40px, 5vw, 64px); }
.sec-alt { background: var(--z-site-alt); border-bottom: 1px solid var(--z-site-line); }
.sec-dark { background: var(--z-site-dark); color: var(--z-site-dark-ink); }
.sec-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 64px; }
.sec-title { flex: 1 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-family: var(--z-site-mono); font-size: 13px; color: var(--z-site-ink-2); }
.ticks { width: 56px; height: 9px; background: repeating-linear-gradient(90deg, var(--z-site-ink) 0 1px, transparent 1px 7px); flex: 0 0 auto; }
.sec-dark .eyebrow { color: var(--z-site-dark-ink-2); }
.sec-dark .ticks { background: repeating-linear-gradient(90deg, var(--z-site-accent) 0 1px, transparent 1px 7px); }
h2 { font-family: var(--z-site-display); font-weight: 700; font-size: clamp(34px, 4.2vw, 60px); line-height: 1.02; letter-spacing: -0.03em; text-wrap: balance; }
:lang(zh) h2 { font-size: clamp(30px, 3.8vw, 54px); line-height: 1.2; letter-spacing: -0.01em; }
.lead { flex: 1 1 340px; min-width: 0; max-width: 30em; font-size: 18px; line-height: 1.55; color: var(--z-site-ink-2); text-wrap: pretty; }
:lang(zh) .lead { font-size: 17px; line-height: 1.75; }
.sec-dark .lead { color: var(--z-site-dark-ink-2); }
h3 { font-family: var(--z-site-display); font-weight: 700; letter-spacing: -0.02em; }
.num { font-family: var(--z-site-mono); font-size: 13px; color: var(--z-site-muted); }

/* 01 Why zooi */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(330px, 100%), 1fr)); gap: 1px;
  background: var(--z-site-line); border: 1px solid var(--z-site-line); border-radius: 16px; overflow: hidden;
}
.card { background: var(--z-site-bg); padding: 28px 28px 32px; display: flex; flex-direction: column; gap: 18px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card h3 { font-size: 24px; }
.card-part { display: flex; flex-direction: column; gap: 6px; }
.card-part p { font-size: 16px; line-height: 1.5; }
:lang(zh) .card-part p { line-height: 1.7; }
.card-with { padding-top: 18px; border-top: 1px solid var(--z-site-line); }
.label-accent { align-self: flex-start; padding: 2px 6px; border-radius: 4px; background: var(--z-site-accent); color: var(--z-site-ink); }

/* 02 The weekly loop */
.steps { border-top: 1px solid var(--z-site-dark-line); }
.step {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); gap: 16px 32px;
  padding: 28px 0; border-bottom: 1px solid var(--z-site-dark-line);
}
.step-name { display: flex; align-items: baseline; gap: 14px; }
.step-name .num { color: var(--z-site-accent); }
.step h3 { font-size: 30px; }
.step-role { display: flex; flex-direction: column; gap: 6px; }
.step-role .label { color: var(--z-site-dark-muted); }
.step-role .label-on-dark { color: var(--z-site-accent); }
.step-role p { font-size: 16px; line-height: 1.5; color: var(--z-site-dark-ink-2); }
:lang(zh) .step-role p { line-height: 1.7; }
.step-role .step-you { color: var(--z-site-dark-ink); }
.run {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding: 20px 24px;
  border: 1px solid var(--z-site-dark-line); border-radius: 12px; background: var(--z-site-dark-2);
}
.run code { font-size: 16px; color: var(--z-site-dark-ink); white-space: nowrap; }
.run > span { flex: 1 1 320px; min-width: 0; font-size: 15px; line-height: 1.5; color: var(--z-site-dark-ink-2); }

/* 03 Measurement */
.panel { background: var(--z-site-bg); border: 1px solid var(--z-site-line-strong); border-radius: 16px; overflow: hidden; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; padding: 18px 24px; border-bottom: 1px solid var(--z-site-line); }
.panel-title { font-size: 16px; font-weight: 600; }
.panel-sub { font-size: 14px; color: var(--z-site-muted); }
.panel-head .tag { margin-left: auto; }
.stages {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 1px;
  background: var(--z-site-line); border-bottom: 1px solid var(--z-site-line);
}
.stage { background: var(--z-site-bg); padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 10px; }
.stage .label { font-size: 12px; letter-spacing: 0.06em; }
.track { height: 6px; border-radius: 3px; }
.track-full { background: var(--z-site-ink); }
.track-progress { background: #eef0e9; box-shadow: inset 0 0 0 1px var(--z-site-ink); overflow: hidden; }
.track-fill { width: var(--size); height: 100%; background: var(--z-site-accent); box-shadow: inset -1px 0 0 var(--z-site-ink); }
.track-pending { border: 1px dashed var(--z-site-dash); }
.stage-title { font-family: var(--z-site-display); font-size: 22px; font-weight: 700; line-height: 1.15; }
.stage-detail { font-size: 14px; line-height: 1.5; color: var(--z-site-muted); }
.chart { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 12px; }
.chart-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: 13px; color: var(--z-site-muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.legend > span { display: inline-flex; align-items: center; gap: 6px; }
.key { width: 10px; height: 10px; border-radius: 2px; }
.key-observed { background: var(--z-site-ink); }
.key-missing { width: auto; height: auto; font-family: var(--z-site-mono); color: var(--z-site-ink); }
.key-future { border: 1px dashed var(--z-site-dash); }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; border-bottom: 1px solid var(--z-site-ink); }
.bar { flex: 1 1 0; border-radius: 3px 3px 0 0; }
.bar-observed { height: var(--size); background: var(--z-site-ink); }
.bar-today { box-shadow: inset 0 3px 0 var(--z-site-accent); }
.bar-missing {
  height: 100%; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 6px;
  font-family: var(--z-site-mono); font-size: 14px; color: var(--z-site-ink);
}
.bar-future { height: 100%; border: 1px dashed #c9ccc1; border-bottom: 0; }
.axis { display: flex; justify-content: space-between; gap: 12px; font-family: var(--z-site-mono); font-size: 12px; color: var(--z-site-muted); }
.outcomes { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; }
.outcomes p { flex: 1 1 380px; min-width: 0; max-width: 36em; font-size: 16px; line-height: 1.6; color: var(--z-site-ink-2); text-wrap: pretty; }
:lang(zh) .outcomes p { line-height: 1.75; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 8px 14px; border-radius: 999px; background: var(--z-site-bg); border: 1px solid var(--z-site-line-strong); font-size: 15px; font-weight: 500; }

/* 04 Rules */
.table-box { overflow-x: auto; border: 1px solid var(--z-site-line-strong); border-radius: 16px; background: var(--z-site-bg); }
table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
:lang(zh) table { line-height: 1.7; }
thead tr { background: var(--z-site-alt); text-align: left; }
thead th {
  padding: 14px 24px; border-bottom: 1px solid var(--z-site-line);
  font-family: var(--z-site-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--z-site-muted);
}
:lang(zh) thead th { font-size: 13px; letter-spacing: 0.04em; text-transform: none; }
.col-where { width: 28%; }
.col-does { width: 34%; }
tbody th, tbody td { padding: 20px 24px; border-bottom: 1px solid var(--z-site-line); text-align: left; vertical-align: top; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { font-weight: 600; }
tbody td { color: var(--z-site-ink-2); }
tbody td.muted { color: var(--z-site-muted); }
.with-tag { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.with-tag .tag { padding: 1px 8px; letter-spacing: 0.06em; }

/* 05 FAQ */
.sec-faq { border-top: 1px solid var(--z-site-line); border-bottom: 0; }
.faq { padding-top: var(--z-site-section); padding-bottom: var(--z-site-section); display: flex; flex-wrap: wrap; gap: 40px 64px; align-items: flex-start; }
.faq-aside { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.faq-aside .sec-title { flex-basis: auto; }
.note { max-width: 26em; padding: 16px 18px; border: 1px solid var(--z-site-line-strong); border-radius: 12px; background: var(--z-site-bg); font-size: 15px; line-height: 1.55; color: var(--z-site-ink-2); }
:lang(zh) .note { line-height: 1.75; }
.faq-list { flex: 2 1 560px; min-width: 0; border-top: 1px solid #c9ccc1; }
details { border-bottom: 1px solid #c9ccc1; }
summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 20px 0;
  list-style: none; cursor: pointer;
  font-family: var(--z-site-display); font-size: 21px; font-weight: 600; letter-spacing: -0.01em;
}
summary::-webkit-details-marker { display: none; }
.plus { flex: 0 0 auto; }
details[open] .plus-v { display: none; }
details p { margin: 0 0 24px; max-width: 40em; font-size: 16px; line-height: 1.6; color: var(--z-site-ink-2); }
:lang(zh) details p { line-height: 1.8; }

/* Closing call to action */
.cta-sec .wrap { padding-top: clamp(56px, 7vw, 104px); padding-bottom: clamp(56px, 7vw, 104px); }
.cta {
  border-radius: 20px; background: var(--z-site-accent); color: var(--z-site-ink); padding: clamp(32px, 6vw, 88px);
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px 64px;
}
.cta-copy { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.cta h2 { font-weight: 800; font-size: clamp(40px, 5.4vw, 80px); line-height: 0.98; letter-spacing: -0.035em; }
:lang(zh) .cta h2 { font-size: clamp(34px, 4.8vw, 70px); line-height: 1.15; letter-spacing: -0.01em; }
.cta p { max-width: 30em; font-size: 19px; line-height: 1.5; color: #1e2019; }
.cta .actions { flex: 0 1 auto; }
.cta .link-lg { min-height: 56px; font-size: 17px; }

/* Footer */
.foot { border-top: 1px solid var(--z-site-line); }
.foot-row { padding-top: 32px; padding-bottom: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; font-size: 14px; color: var(--z-site-muted); }
.foot-links { margin-left: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; }
.foot-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--z-site-ink-2); text-decoration: none; }
.foot-links a:hover { color: var(--z-site-ink); text-decoration: underline; }

/* 404 */
.missing { border-bottom: 1px solid var(--z-site-line); }
.missing-inner { padding-top: var(--z-site-section); padding-bottom: var(--z-site-section); display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.missing h1 { font-size: clamp(40px, 5vw, 72px); }
.missing .lead { flex: none; }

[data-size="14"] { --size: 14%; }
[data-size="38"] { --size: 38%; }
[data-size="45"] { --size: 45%; }
[data-size="52"] { --size: 52%; }
[data-size="57"] { --size: 57%; }
[data-size="61"] { --size: 61%; }
[data-size="64"] { --size: 64%; }
[data-size="66"] { --size: 66%; }
[data-size="70"] { --size: 70%; }