@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. Since 2026-11-02 the page
   shows the product itself: a recorded week and real screens of the app. */

: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;
  /* Claude's brand orange, used only for its mark (§11.7). */
  --z-site-logo-claude: #d97757;
  --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);
  /* The frame around every screen of the app. */
  --z-site-screen-shadow: 0 32px 64px -32px rgba(14, 15, 12, 0.28);
  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); }
button { font: inherit; color: inherit; }
img, video { max-width: 100%; }
:focus-visible { outline: 2px solid var(--z-site-ink); outline-offset: 2px; }
.sec-dark :focus-visible, .install :focus-visible, .demo-toggle: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); }

/* 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; gap: 8px; min-height: 52px; font-size: 16px; font-weight: 500;
  text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; white-space: nowrap;
}
.link-lg .play-icon { flex: 0 0 auto; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
/* Sign-up is by invitation for now: the note says how to ask for one (§11.1). */
.access { display: flex; flex-direction: column; gap: 12px; }
.access-note { max-width: 34em; font-size: 16px; line-height: 1.5; color: var(--z-site-muted); }
:lang(zh) .access-note { line-height: 1.7; }

/* 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;
}
/* All x-height letters: its box is centred, its ink sits low, so it is lifted to meet the menu's capitals. */
.nav .wordmark { transform: translateY(-2px); }
.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; }

/* The language menu: a details dropdown, so it opens and closes without the script. */
.lang { position: relative; }
.lang > summary {
  list-style: none; width: 44px; height: 44px; border: 0; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center; color: var(--z-site-ink-2); cursor: pointer;
}
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary:hover { color: var(--z-site-ink); background: var(--z-site-alt); }
.lang[open] > summary { color: var(--z-site-ink); background: var(--z-site-alt); }
.lang-icon { flex: 0 0 auto; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 10px); z-index: 20; min-width: 176px; padding: 6px;
  background: var(--z-site-bg); border: 1px solid var(--z-site-line-strong); border-radius: 12px;
  box-shadow: 0 18px 36px -18px rgba(14, 15, 12, 0.22);
}
.lang-menu a {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 44px; padding: 0 12px;
  border-radius: 8px; color: var(--z-site-ink-2); font-size: 15px; text-decoration: none; white-space: nowrap;
}
.lang-menu a:hover { background: var(--z-site-alt); color: var(--z-site-ink); }
.lang-menu a[aria-current="page"] { color: var(--z-site-ink); font-weight: 500; }
.lang-check { flex: 0 0 auto; }

@media (max-width: 760px) {
  .nav { gap: 12px; }
  .nav-links { display: none; }
  .lang-menu { right: auto; left: 0; }
}
@media (max-width: 400px) {
  .nav-quiet { padding: 0 8px; }
  .btn-nav { padding: 0 14px; }
}

/* Hero: the claim, then the recorded week below it on the same measuring grid */
.hero, .demo {
  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;
}
/* Badge, claim, lead and action stacked and centred (2026-11-02): short enough for the recording to start inside the first screen. */
.hero-inner {
  padding-top: clamp(32px, 4vw, 56px); padding-bottom: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center;
}
.hero-row { width: 100%; margin-top: 4px; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.hero-actions { justify-content: center; gap: 12px 24px; }
/* Who can sign up: the note appears under the action while it is hovered or focused (no script); the click still drafts the email. */
.hint { position: relative; display: inline-flex; }
.hint-card {
  position: absolute; left: 50%; top: calc(100% + 12px); transform: translateX(-50%); z-index: 5; width: min(360px, calc(100vw - 32px)); padding: 12px 14px; text-align: left;
  border-radius: 10px; background: var(--z-site-ink); color: var(--z-site-dark-ink); font-size: 14px; line-height: 1.5;
  visibility: hidden; opacity: 0; transition: opacity 0.12s ease-out, visibility 0.12s;
}
:lang(zh) .hint-card { line-height: 1.7; }
.hint:has(.btn:hover, .btn:focus-visible) .hint-card, .hint-card:hover { visibility: visible; opacity: 1; }

.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 {
  font-family: var(--z-site-display); font-weight: 700;
  font-size: clamp(44px, 5.8vw, 84px); line-height: 0.98; letter-spacing: -0.035em; text-wrap: balance;
}
:lang(zh) h1 { font-size: clamp(38px, 5.2vw, 76px); 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-lead { max-width: 40em; font-size: clamp(17px, 1.3vw, 19px); line-height: 1.5; color: var(--z-site-ink-2); text-wrap: pretty; }
:lang(zh) .hero-lead { font-size: clamp(16px, 1.2vw, 18px); line-height: 1.7; }
.hero-lead strong { color: var(--z-site-ink); font-weight: 600; }

/* A screen of the app in a frame: the recording, or a picture */
.screen {
  position: relative; background: var(--z-site-bg); border: 1px solid var(--z-site-line-strong); border-radius: 14px;
  box-shadow: var(--z-site-screen-shadow); overflow: hidden;
}
.screen img, .screen video { display: block; width: 100%; height: auto; }

/* The recorded week (§11.5, 2026-11-02) */
.demo { border-bottom: 1px solid var(--z-site-line); }
.demo > .wrap { padding-bottom: clamp(48px, 6vw, 88px); display: flex; flex-direction: column; gap: 14px; }
.demo-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; }
.demo-caption { font-size: 14px; color: var(--z-site-muted); }
.screen-demo { border-radius: 16px; }
.demo-video { aspect-ratio: 1920 / 1200; background: var(--z-site-alt); }
.demo-toggle {
  position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px 0 10px;
  border: 0; border-radius: 999px; background: rgba(14, 15, 12, 0.82); color: var(--z-site-dark-ink); cursor: pointer;
  font-family: var(--z-site-mono); font-size: 12px; letter-spacing: 0.04em;
}
.demo-toggle[hidden] { display: none; }
.demo-toggle:hover { background: var(--z-site-ink); }
.demo-toggle .play-icon { display: none; }
.paused .demo-toggle .play-icon { display: block; }
.paused .demo-toggle .pause-icon { display: none; }
.chapters { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.chapters button {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px; width: 100%; padding: 0 0 4px; border: 0; background: none; cursor: pointer;
  text-align: left; color: var(--z-site-muted);
}
.chapters button:hover { color: var(--z-site-ink-2); }
.chapters button[aria-current="true"] { color: var(--z-site-ink); }
.ch-bar { order: -1; display: block; width: 100%; height: 3px; border-radius: 2px; background: var(--z-site-line-strong); overflow: hidden; }
.ch-bar::after { content: ""; display: block; width: var(--share, 0%); height: 100%; background: var(--z-site-ink); }
.ch-num { font-family: var(--z-site-mono); font-size: 12px; }
.ch-text { font-size: 14px; line-height: 1.35; }
.chapters button[aria-current="true"] .ch-text { font-weight: 600; }
@media (max-width: 880px) {
  .chapters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .chapters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .demo-toggle span { display: none; }
  .demo-toggle { padding: 0 9px; }
}

/* Install commands (in Get started) */
.install { border: 1px solid var(--z-site-dark-line); 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; gap: 8px; height: 44px; padding: 0 14px; cursor: pointer;
  font-size: 14px; font-weight: 500; color: #8c9183; box-shadow: inset 0 -2px 0 transparent;
}
.tabs .brand { width: 18px; height: 18px; }
.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; }

/* Connects to */
.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); }
.works li { display: flex; align-items: center; gap: 9px; }

/* Brand marks (§11.7): official shape and colour, always beside the written name. */
.brand { flex: none; display: block; object-fit: contain; }
svg.brand { fill: currentColor; }
.works .brand { width: 20px; height: 20px; }
.works .brand[data-brand="github"] { color: var(--z-site-ink); }
.brand[data-brand="claude"] { fill: var(--z-site-logo-claude); }
.badge .brand { width: 14px; height: 14px; display: inline-block; vertical-align: -2px; }
/* The marks stay on their name's line; only the lead or the join may wrap (narrow phones). */
.badge-agent { white-space: nowrap; }

/* Section heads */
.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); }
.eyebrow .name { text-transform: none; }
.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); }

/* Tags beside a line of text (planned parts) */
.with-tag { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.with-tag .tag { padding: 1px 8px; letter-spacing: 0.06em; }

/* 01–06 What it does: one real screen and a sentence or two, sides alternating */
.feat { border-bottom: 1px solid var(--z-site-line); }
.feat-do, .feat-know, .feat-rules { background: var(--z-site-alt); }
.feat-inner {
  padding-top: var(--z-site-section); padding-bottom: var(--z-site-section);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: center;
}
/* On alternate rows the screen sits on the left, and keeps the wider column. */
.feat-do .feat-inner, .feat-know .feat-inner, .feat-rules .feat-inner { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feat-do .feat-text, .feat-know .feat-text, .feat-rules .feat-text { order: 2; }
.feat-text { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.feat-text h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.08; }
:lang(zh) .feat-text h2 { font-size: clamp(27px, 3vw, 42px); line-height: 1.25; }
.feat-text .lead { flex: none; max-width: 32em; font-size: 17px; }
:lang(zh) .feat-text .lead { font-size: 16px; }
.points { display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.points li { position: relative; padding-left: 20px; font-size: 15.5px; line-height: 1.5; color: var(--z-site-ink-2); }
:lang(zh) .points li { line-height: 1.7; }
.points li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 7px; height: 7px; border-radius: 999px; background: var(--z-site-ink); }
:lang(zh) .points li::before { top: 0.7em; }
.feat-fig { min-width: 0; }
.feat-fig-double { display: grid; }
.feat-fig-double .screen-stacked:nth-child(2) { margin-top: -10%; margin-left: 12%; }
.feat-rules .feat-fig { max-width: 440px; justify-self: center; }
@media (max-width: 900px) {
  .feat-inner, .feat-do .feat-inner, .feat-know .feat-inner, .feat-rules .feat-inner { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .feat-do .feat-text, .feat-know .feat-text, .feat-rules .feat-text { order: 0; }
  .feat-rules .feat-fig { justify-self: start; }
}

/* Get started */
.start-inner {
  padding-top: var(--z-site-section); padding-bottom: var(--z-site-section);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 5vw, 72px); align-items: start;
}
.start-text { display: flex; flex-direction: column; gap: 40px; }
.start-text .sec-title { flex-basis: auto; }
.steps { display: flex; flex-direction: column; border-top: 1px solid var(--z-site-dark-line); }
.step { display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 12px; row-gap: 6px; padding: 20px 0; border-bottom: 1px solid var(--z-site-dark-line); }
.step .num { grid-row: span 2; padding-top: 4px; color: var(--z-site-accent); }
.step h3 { font-size: 22px; }
.step p { font-size: 15.5px; line-height: 1.55; color: var(--z-site-dark-ink-2); }
:lang(zh) .step p { line-height: 1.75; }
@media (max-width: 900px) {
  .start-inner { grid-template-columns: minmax(0, 1fr); }
}

/* 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; }
.faq-list details { border-bottom: 1px solid #c9ccc1; }
.faq-list 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;
}
.faq-list summary::-webkit-details-marker { display: none; }
.plus { flex: 0 0 auto; }
.faq-list details[open] .plus-v { display: none; }
.faq-list details p { margin: 0 0 24px; max-width: 40em; font-size: 16px; line-height: 1.6; color: var(--z-site-ink-2); }
:lang(zh) .faq-list 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 .access { flex: 0 1 30em; }
.cta .access-note { font-size: 16px; }
.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; }

/* Motion only shows a process (§11.4): the recording is paused by the script under
   prefers-reduced-motion, and nothing else on the page moves. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}