/* BodyBench marketing site — Pulse design system tokens.
   Source: design/design-system-reference.md (方向 B · Pulse) +
   Claude Design project 094e668f-c7a3-40e3-b11c-d6d69da7dba1 ("BodyBench 官网"),
   adapted with real app content (see packages/website README notes in commit history). */

:root {
  --acc: #C7F031;
  --acc-deep: #7FB800;
  --acc-fill: rgba(127, 184, 0, 0.15);
  --acc-border: rgba(127, 184, 0, 0.42);

  --bg-light: #FBFBF9;
  --bg-dark: #15140f;
  --surface-dark-1: #1f1e16;
  --surface-dark-2: #26261d;
  --surface-warm: #F3F0E8;
  --divider-dark: #2c2b22;

  --text-dark-primary: #15140f;
  --text-dark-secondary: #6b665c;
  --text-dark-faint: #8a857a;
  --text-light-primary: #FFFFFF;
  --text-light-secondary: #b0aca0;
  --text-light-faint: #6a685c;

  --radius-xl: 40px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --font-display: "Space Grotesk", "Noto Sans SC", -apple-system, "Segoe UI", "PingFang SC", sans-serif;
  --font-body: "Noto Sans SC", -apple-system, "Segoe UI", "PingFang SC", sans-serif;
  --font-mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-light);
  color: var(--text-dark-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: inherit; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 251, 249, 0.97);
  border-bottom: 1px solid rgba(21, 20, 15, 0.06);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 19px; text-decoration: none; color: var(--text-dark-primary); letter-spacing: -0.01em; }
.brand img { width: 36px; height: 36px; border-radius: 11px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a.navlink { text-decoration: none; font-weight: 600; font-size: 14px; color: var(--text-dark-secondary); }
.nav-links a.navlink:hover { color: var(--text-dark-primary); }
.lang-toggle { display: inline-flex; border-radius: var(--radius-pill); background: #EEEBE3; padding: 3px; gap: 2px; }
.lang-toggle a { padding: 6px 14px; border-radius: var(--radius-pill); font-size: 13px; font-weight: 700; text-decoration: none; color: var(--text-dark-secondary); }
.lang-toggle a.active { background: var(--bg-dark); color: #fff; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-dark); color: var(--acc);
  border-radius: var(--radius-pill); padding: 11px 20px;
  font-weight: 700; font-size: 13px; white-space: nowrap;
}

/* Hero */
.hero { padding: 76px 0 0; text-align: center; position: relative; overflow: hidden; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--acc-fill); border: 1px solid var(--acc-border);
  border-radius: var(--radius-pill); padding: 8px 18px;
  font-size: 13px; font-weight: 600; color: #5f7500;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acc-deep); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 72px);
  letter-spacing: -0.01em;
  line-height: 1.14;
  margin: 26px 0 0;
}
.hero .dim { color: #b3ada0; }
.hero p.sub { font-size: 18px; line-height: 1.8; color: var(--text-dark-secondary); max-width: 600px; margin: 22px auto 0; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

.btn { display: inline-flex; align-items: center; gap: 9px; padding: 15px 28px; border-radius: 16px; font-weight: 700; font-size: 15px; text-decoration: none; border: none; cursor: pointer; }
.btn-primary { background: var(--bg-dark); color: var(--acc); }
.btn-ghost { background: #fff; color: var(--text-dark-primary); border: 1.5px solid #E4DFD2; }
.btn.soon { opacity: 0.55; }

.pill-note { display: inline-block; margin-top: 18px; font-size: 13px; color: var(--text-dark-faint); }

/* Phone mockup */
.phone-stage { position: relative; margin: 60px auto 0; display: flex; justify-content: center; }
.phone-glow {
  position: absolute; left: 50%; bottom: -20px; transform: translateX(-50%);
  width: 760px; height: 380px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(199,240,49,.35), transparent 65%);
  pointer-events: none;
}
.phone {
  width: 320px; border-radius: 42px; background: var(--bg-dark);
  padding: 12px; box-shadow: 0 60px 120px -40px rgba(40,45,30,.5);
  position: relative; z-index: 1;
}
.phone-screen { border-radius: 32px; background: var(--bg-light); overflow: hidden; padding: 22px 18px 24px; text-align: left; }
.phone-top { display: flex; align-items: center; justify-content: space-between; }
.phone-greeting { font-size: 12px; font-weight: 600; color: var(--text-dark-faint); }
.phone-headline { font-size: 19px; font-weight: 800; color: var(--text-dark-primary); margin-top: 2px; }
.phone-avatar { width: 36px; height: 36px; border-radius: 12px; background: var(--bg-dark); display: flex; align-items: center; justify-content: center; font: 700 13px var(--font-display); color: var(--acc); }
.phone-score-card { margin-top: 14px; background: var(--bg-dark); border-radius: 22px; padding: 15px 17px; }
.phone-score-label { font-size: 10px; font-weight: 700; color: var(--text-light-secondary); letter-spacing: .04em; }
.phone-score-row { display: flex; align-items: baseline; gap: 6px; margin-top: 2px; }
.phone-score-num { font: 700 42px/1.1 var(--font-display); color: #fff; letter-spacing: -0.03em; }
.phone-score-delta { font: 700 12px var(--font-display); color: var(--acc); }
.phone-spark { width: 100%; margin-top: 6px; display: block; overflow: visible; }
.phone-dim-grid { margin-top: 12px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 7px; }
.phone-dim-card { background: #fff; border-radius: 12px; padding: 8px 9px; box-shadow: 0 6px 16px -10px rgba(40,45,30,.18); }
.phone-dim-name { font-size: 10px; font-weight: 600; color: var(--text-dark-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.phone-dim-score { font: 700 15px var(--font-display); color: var(--text-dark-primary); margin-top: 1px; }
.phone-dim-bar { margin-top: 4px; height: 4px; border-radius: 2px; background: #F0EDE4; }
.phone-dim-fill { height: 100%; border-radius: 2px; }
.phone-coach-row { margin-top: 12px; background: var(--bg-dark); border-radius: 16px; padding: 12px 14px; display: flex; align-items: center; gap: 10px; }
.phone-coach-avatar { width: 28px; height: 28px; border-radius: 9px; flex-shrink: 0; }
.phone-coach-text { font-size: 11px; line-height: 1.6; color: #d6d2c8; }

.value-strip { display: flex; justify-content: center; gap: 36px; margin-top: 56px; padding: 0 0 76px; font-size: 13px; font-weight: 600; color: var(--text-dark-faint); flex-wrap: wrap; }
.value-strip span.sep { color: #d8d4c8; }

/* Section basics */
.section { padding: 72px 0; }
.section.tight-top { padding-top: 0; }
.section-center { text-align: center; }
.section h2 { font-family: var(--font-display); font-size: clamp(28px, 4.2vw, 44px); font-weight: 900; letter-spacing: -0.01em; margin: 0; line-height: 1.25; }
.section p.lead { color: var(--text-dark-secondary); font-size: 17px; line-height: 1.8; max-width: 580px; margin: 16px auto 0; }
.section p.lead.left { margin-left: 0; }

/* 3-card value grid */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 48px; text-align: left; }
.value-card { background: #fff; border: 1px solid rgba(21,20,15,0.05); border-radius: var(--radius-lg); padding: 30px 26px; box-shadow: 0 20px 50px -34px rgba(40,45,30,.35); }
.value-card .glyph { width: 54px; height: 54px; border-radius: var(--radius-sm); background: var(--bg-dark); display: flex; align-items: center; justify-content: center; }
.value-card h3 { font-size: 19px; font-weight: 800; margin: 18px 0 0; }
.value-card p { font-size: 14px; line-height: 1.8; color: var(--text-dark-secondary); margin: 9px 0 0; }

/* Dark feature band */
.dark-band { background: var(--bg-dark); color: #fff; border-radius: var(--radius-xl); padding: 56px; position: relative; overflow: hidden; margin: 0 24px; }
.dark-band .glow { position: absolute; right: -80px; top: -80px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(199,240,49,.14), transparent 65%); pointer-events: none; }
.dark-band-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 52px; align-items: center; position: relative; }
.dark-eyebrow { font: 700 12px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--acc); }
.dark-band h2 { font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 36px); font-weight: 900; color: #fff; margin: 16px 0 0; line-height: 1.32; }
.dark-band p { font-size: 15px; line-height: 1.85; color: var(--text-light-secondary); margin: 18px 0 0; max-width: 440px; }
.checklist { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.checklist .row { display: flex; align-items: center; gap: 12px; font-size: 14.5px; font-weight: 600; color: #fff; }
.checklist .check { width: 22px; height: 22px; border-radius: 50%; background: var(--acc-fill); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.coach-mock { background: var(--surface-dark-1); border-radius: var(--radius-md); padding: 22px; }
.coach-mock-top { display: flex; align-items: center; gap: 11px; }
.coach-mock-avatar { width: 36px; height: 36px; border-radius: 11px; flex-shrink: 0; }
.coach-mock-name { font-size: 14px; font-weight: 700; color: #fff; }
.coach-mock-tag { font-size: 10px; font-weight: 700; color: var(--acc); letter-spacing: .03em; }
.coach-mock-text { font-size: 13.5px; line-height: 1.85; color: #d6d2c8; margin-top: 14px; }
.coach-mock-text strong { color: #fff; }
.coach-mock-chips { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.coach-mock-chips span { background: rgba(255,255,255,.08); border-radius: 10px; padding: 7px 11px; font-size: 12px; font-weight: 600; color: #fff; }
.coach-mock-banner { background: var(--acc); border-radius: var(--radius-sm); padding: 15px 18px; margin-top: 13px; display: flex; align-items: center; justify-content: space-between; }
.coach-mock-banner span { font-size: 14px; font-weight: 700; color: var(--bg-dark); }

/* Dimension pills */
.dim-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 11px; margin-top: 40px; max-width: 900px; margin-left: auto; margin-right: auto; }
.dim-pill { display: flex; align-items: center; gap: 9px; background: #fff; border: 1px solid rgba(21,20,15,0.06); border-radius: var(--radius-pill); padding: 12px 20px; font-size: 14.5px; font-weight: 600; box-shadow: 0 8px 20px -14px rgba(40,45,30,.3); }
.dim-pill .dot { width: 10px; height: 10px; border-radius: 4px; flex-shrink: 0; }

/* Personas (replaces fabricated testimonials) */
.persona-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 48px; }
.persona-card { background: #fff; border: 1px solid rgba(21,20,15,0.05); border-radius: var(--radius-lg); padding: 28px 26px; box-shadow: 0 20px 50px -34px rgba(40,45,30,.35); }
.persona-card .kicker { font-size: 12px; font-weight: 700; color: var(--acc-deep); letter-spacing: .04em; text-transform: uppercase; }
.persona-card h3 { font-size: 18px; font-weight: 800; margin: 8px 0 0; }
.persona-card p { font-size: 14px; line-height: 1.8; color: var(--text-dark-secondary); margin: 10px 0 0; }

/* Privacy band */
.privacy-band { background: var(--surface-warm); border-radius: var(--radius-lg); padding: 42px 48px; display: flex; align-items: center; gap: 32px; margin: 0 24px; }
.privacy-icon { width: 66px; height: 66px; border-radius: var(--radius-sm); background: var(--bg-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.privacy-band h3 { font-size: 21px; font-weight: 800; margin: 0; }
.privacy-band p { font-size: 14.5px; line-height: 1.8; color: var(--text-dark-secondary); margin: 7px 0 0; }

/* Final CTA */
.final-cta { background: var(--bg-dark); border-radius: var(--radius-xl); padding: 80px 48px; text-align: center; position: relative; overflow: hidden; margin: 0 24px; }
.final-cta .glow { position: absolute; left: 50%; top: 100%; transform: translate(-50%,-40%); width: 820px; height: 460px; border-radius: 50%; background: radial-gradient(ellipse, rgba(199,240,49,.2), transparent 65%); pointer-events: none; }
.final-cta-icon { width: 78px; height: 78px; border-radius: 22px; background: var(--surface-dark-2); display: inline-flex; align-items: center; justify-content: center; position: relative; }
.final-cta h2 { font-family: var(--font-display); font-size: clamp(28px, 4.6vw, 46px); font-weight: 900; color: #fff; margin: 24px 0 0; position: relative; }
.final-cta p { font-size: 16px; color: var(--text-light-secondary); margin: 14px 0 0; position: relative; }
.final-cta .btn-primary { background: var(--acc); color: var(--bg-dark); margin-top: 30px; position: relative; }

/* Pricing (kept from v1) */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; max-width: 640px; margin: 40px auto 0; }
.price-card { background: #fff; border: 1.5px solid rgba(21,20,15,0.08); border-radius: var(--radius-md); padding: 26px; text-align: left; }
.price-card.highlight { border-color: var(--acc-deep); background: var(--acc-fill); }
.price-card .badge { display: inline-block; font-size: 11px; font-weight: 700; background: var(--acc); color: #15140f; padding: 3px 10px; border-radius: var(--radius-pill); margin-bottom: 10px; }
.price-card .amount { font-family: var(--font-display); font-size: 30px; font-weight: 800; }
.price-card .period { font-size: 14px; color: var(--text-dark-faint); }
.price-card ul { list-style: none; padding: 0; margin: 16px 0 0; font-size: 14px; color: var(--text-dark-secondary); }
.price-card li { padding: 4px 0; }
.price-card li::before { content: "✓ "; color: var(--acc-deep); font-weight: 700; }

/* Footer */
footer { border-top: 1px solid rgba(21,20,15,0.08); padding: 40px 0 52px; margin-top: 20px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { width: 32px; height: 32px; border-radius: 10px; }
.footer-brand strong { font-family: var(--font-display); font-size: 15px; }
.footer-brand span { font-size: 13px; color: var(--text-dark-faint); margin-left: 8px; }
.footer-links { display: flex; gap: 26px; font-size: 13px; color: var(--text-dark-faint); flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--text-dark-faint); }
.footer-links a:hover { color: var(--text-dark-primary); }

/* Legal pages */
.legal .wrap { max-width: 760px; padding-top: 48px; padding-bottom: 80px; }
.legal h1 { font-family: var(--font-display); font-size: 32px; margin-bottom: 6px; }
.legal .updated { color: var(--text-dark-faint); font-size: 13px; margin-bottom: 36px; }
.legal h2 { font-size: 19px; margin-top: 36px; }
.legal p, .legal li { color: #3a382f; font-size: 15px; }
.legal ul { padding-left: 20px; }
.legal .draft-notice { background: var(--acc-fill); border: 1px solid var(--acc-border); border-radius: var(--radius-sm); padding: 16px 18px; font-size: 14px; color: #3a382f; margin-bottom: 32px; }

@media (max-width: 860px) {
  .dark-band-grid { grid-template-columns: 1fr; }
  .dark-band, .privacy-band, .final-cta { margin: 0 14px; padding: 36px 26px; }
  .privacy-band { flex-direction: column; text-align: center; }
}
@media (max-width: 640px) {
  .nav-links { gap: 12px; }
  .nav-links .navlink { display: none; }
  .value-grid, .persona-grid { grid-template-columns: 1fr; }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  body { background: #0c0b08; color: #f2f1ec; }
  .nav { background: rgba(12,11,8,0.94); border-bottom-color: rgba(255,255,255,0.08); }
  .brand { color: #f2f1ec; }
  .nav-links a.navlink { color: #9a968a; }
  .nav-links a.navlink:hover { color: #f2f1ec; }
  .lang-toggle { background: #1f1e16; }
  .lang-toggle a.active { background: var(--acc); color: #15140f; }
  .nav-cta { background: var(--acc); color: #15140f; }
  .hero p.sub { color: #9a968a; }
  .btn-ghost { background: #17160f; color: #f2f1ec; border-color: rgba(255,255,255,0.16); }
  .value-strip { color: #8a857a; }
  .value-card { background: #17160f; border-color: rgba(255,255,255,0.08); }
  .value-card p { color: #9a968a; }
  .section p.lead { color: #9a968a; }
  .dim-pill { background: #17160f; border-color: rgba(255,255,255,0.08); color: #f2f1ec; }
  .persona-card { background: #17160f; border-color: rgba(255,255,255,0.08); }
  .persona-card p { color: #9a968a; }
  .price-card { background: #17160f; border-color: rgba(255,255,255,0.12); }
  .price-card .period, .price-card ul { color: #9a968a; }
  .privacy-band { background: #17160f; }
  .privacy-band p { color: #9a968a; }
  footer { border-top-color: rgba(255,255,255,0.08); }
  .footer-links { color: #8a857a; }
  .footer-links a { color: #8a857a; }
  .legal p, .legal li { color: #cfccc2; }
  .legal .draft-notice { color: #e8eec9; }
}
:root[data-theme="dark"] body { background: #0c0b08; color: #f2f1ec; }
:root[data-theme="dark"] .nav { background: rgba(12,11,8,0.94); border-bottom-color: rgba(255,255,255,0.08); }
:root[data-theme="dark"] .brand { color: #f2f1ec; }
:root[data-theme="dark"] .nav-links a.navlink { color: #9a968a; }
:root[data-theme="dark"] .lang-toggle { background: #1f1e16; }
:root[data-theme="dark"] .lang-toggle a.active { background: var(--acc); color: #15140f; }
:root[data-theme="dark"] .nav-cta { background: var(--acc); color: #15140f; }
:root[data-theme="dark"] .hero p.sub { color: #9a968a; }
:root[data-theme="dark"] .btn-ghost { background: #17160f; color: #f2f1ec; border-color: rgba(255,255,255,0.16); }
:root[data-theme="dark"] .value-strip { color: #8a857a; }
:root[data-theme="dark"] .value-card { background: #17160f; border-color: rgba(255,255,255,0.08); }
:root[data-theme="dark"] .value-card p { color: #9a968a; }
:root[data-theme="dark"] .section p.lead { color: #9a968a; }
:root[data-theme="dark"] .dim-pill { background: #17160f; border-color: rgba(255,255,255,0.08); color: #f2f1ec; }
:root[data-theme="dark"] .persona-card { background: #17160f; border-color: rgba(255,255,255,0.08); }
:root[data-theme="dark"] .persona-card p { color: #9a968a; }
:root[data-theme="dark"] .price-card { background: #17160f; border-color: rgba(255,255,255,0.12); }
:root[data-theme="dark"] .price-card .period, :root[data-theme="dark"] .price-card ul { color: #9a968a; }
:root[data-theme="dark"] .privacy-band { background: #17160f; }
:root[data-theme="dark"] .privacy-band p { color: #9a968a; }
:root[data-theme="dark"] footer { border-top-color: rgba(255,255,255,0.08); }
:root[data-theme="dark"] .footer-links, :root[data-theme="dark"] .footer-links a { color: #8a857a; }
:root[data-theme="dark"] .legal p, :root[data-theme="dark"] .legal li { color: #cfccc2; }
:root[data-theme="dark"] .legal .draft-notice { color: #e8eec9; }
:root[data-theme="light"] body { background: var(--bg-light); color: var(--text-dark-primary); }