/* ==========================================================================
   Doneeat public site — style 01 “Editorial”
   Warm paper, Fraunces display, floating app cards, quiet grain.
   Tokens for the app surfaces live in app-mocks.css.
   ========================================================================== */

/* ---------- tokens ---------- */

:root {
  color-scheme: light;

  --paper: #f3efe6;
  --paper-deep: #eae4d7;
  --card: #fffdf8;
  --ink: #2b211a;
  --soft: #6f6252;
  --line: #ded3c2;
  --accent: #5b7f43;
  --accent-2: #d9551b;
  --on-accent: #fffaf1;
  --focus: #5b7f43;

  --ai-bg: #232a1d;
  --ai-ink: #f4efe3;
  --ai-soft: rgba(244, 239, 227, 0.66);
  --ai-line: rgba(244, 239, 227, 0.16);
  --ai-accent: #a8c884;

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-space: clamp(74px, 9vw, 138px);
  --header-height: 66px;

  --font-display: "Fraunces", "Songti SC", "Source Han Serif SC", "Iowan Old Style", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-card: 0 10px 30px rgba(58, 46, 35, 0.10);
  --shadow-lift: 0 18px 48px rgba(58, 46, 35, 0.16);
}

/* ---------- base ---------- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

html.i18n-pending body { visibility: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: min(calc(100% - 2 * var(--gutter)), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 0 0 10px 0;
  text-decoration: none;
}

.skip-link:focus { left: 0; }

/* ---------- header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow 220ms var(--ease), background 220ms var(--ease);
}

.site-head.is-scrolled {
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  box-shadow: 0 10px 30px rgba(43, 33, 26, 0.06);
}

.head-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex: none;
}

.brand-icon {
  border-radius: 9px;
  box-shadow: 0 1px 3px rgba(43, 33, 26, 0.16);
}

.brand-word {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  color: var(--soft);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="location"] { color: var(--ink); }

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="location"]::after { transform: scaleX(1); }

.head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 0;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  min-width: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--soft);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--ink);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.btn svg { width: 16px; height: 16px; flex: none; }
.btn-sm { min-height: 34px; padding-inline: 15px; font-size: 12.5px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--ink);
  color: var(--on-accent);
}

.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover { border-color: var(--soft); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* ---------- shared type ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--soft);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 14%, transparent);
}

.hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(56px, 8.6vw, 118px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.045em;
}

.hero h1 em { font-style: italic; color: var(--accent); }

.lede {
  margin: 0;
  max-width: 560px;
  color: var(--soft);
  font-size: clamp(15.5px, 1.25vw, 18px);
  line-height: 1.58;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust {
  margin: 18px 0 0;
  color: var(--soft);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin: 38px 0 0;
  padding: 0;
}

.hero-stats div { display: grid; gap: 2px; }
.hero-stats dt { color: var(--soft); font-size: 10px; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }
.hero-stats dd { margin: 0; font-family: var(--font-display); font-size: 28px; font-weight: 500; letter-spacing: -0.03em; }

/* ---------- sections ---------- */

.section {
  position: relative;
  padding-block: var(--section-space);
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(34px, 5vw, 62px);
}

.section h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 4.6vw, 64px);
  font-weight: 400;
  line-height: 1.03;
  letter-spacing: -0.035em;
}

.section h2 em { font-style: italic; color: var(--accent); }
.section .lede { max-width: 680px; }

/* Style 01's light/dark rhythm: card → dark AI → paper → deep paper →
   card → card → deep paper → dark CTA. Keep these aligned with the preview. */
#features { background: var(--card); }
#library { background: var(--paper); }
#reports { background: var(--card); }

.mock-slot { display: flex; justify-content: center; width: 100%; min-width: 0; }
.mock-slot > .mk { width: 100%; max-width: 360px; min-width: 0; }

.num {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ---------- hero ---------- */

.hero { position: relative; overflow: hidden; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
  padding-block: clamp(58px, 8vw, 110px);
}

.hero-copy { position: relative; z-index: 2; }

.hero-art {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-phone {
  position: relative;
  z-index: 2;
  width: min(340px, 78%);
  transform: rotate(-3.2deg);
}

.art-phone .mk { max-width: none; }

.art-float {
  position: absolute;
  z-index: 3;
  width: 264px;
}

.art-float .mk { max-width: none; }

.art-float-a { top: -2%; right: -3%; transform: rotate(2.4deg); }
.art-float-b { bottom: -2%; left: -6%; transform: rotate(-2deg); }

.arc-mark {
  position: absolute;
  width: 520px;
  height: 520px;
  top: -8%;
  right: -10%;
  z-index: 1;
  opacity: 0.18;
  pointer-events: none;
}

/* ---------- grids ---------- */

.checkin-grid,
.library-grid,
.reports-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 30px);
}

.feature-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.feature-col figcaption h3,
.library-copy h3,
.ai-copy h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.feature-col figcaption p,
.library-copy p,
.ai-copy p {
  margin: 0;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- AI ---------- */

.ai-section {
  background: var(--ai-bg);
  color: var(--ai-ink);
  border-top: 0;
}

.ai-section .eyebrow { color: var(--ai-accent); }
.ai-section .lede,
.ai-section .ai-copy p { color: var(--ai-soft); }
.ai-section h2 em { color: var(--ai-accent); }
.ai-section .ai-note { color: var(--ai-soft); border-top-color: var(--ai-line); }
.ai-section .ai-note strong { color: var(--ai-ink); }

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 38px);
}

.ai-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--ai-line);
}

.ai-card .mock-slot { justify-content: flex-start; }
.ai-section .ai-copy h3 { color: var(--ai-ink); }

.tag {
  display: inline-block;
  margin-bottom: 7px;
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ai-section .tag { color: var(--ai-accent); }

.ai-note {
  max-width: 820px;
  margin: clamp(30px, 4vw, 50px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ai-line);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- health ---------- */

.health-section { background: var(--paper-deep); }

.health-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.check-list { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; }
.check-list .tick {
  flex: none;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 11px;
  font-weight: 800;
  margin-top: 1px;
}
.check-list b { display: block; font-size: 14.5px; margin-bottom: 3px; }
.check-list p { margin: 0; color: var(--soft); font-size: 13px; line-height: 1.5; }

.side-note {
  margin: 22px 0 0;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 12px;
  line-height: 1.55;
}

/* ---------- micronutrients ---------- */

.nutrients-section { background: var(--paper); }

.nutrients-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}

.nutrients-copy .check-list { margin-top: 24px; }
.nutrients-mock { align-self: center; }

.nutrient-chips-label {
  margin: 26px 0 10px;
  color: var(--soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.nutrient-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nutrient-chips li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--soft);
  font-size: 11.5px;
  font-weight: 650;
}

/* ---------- iPad ---------- */

.ipad-section { background: var(--paper); }

.ipad-inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
}

.ipad-copy .check-list { margin-top: 24px; }
.ipad-visual { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.ipad-frame {
  width: 100%;
  max-width: 640px;
  padding: 12px;
  border-radius: 28px;
  background: #1b1b1b;
  box-shadow: 0 30px 70px rgba(43, 33, 26, 0.22);
}
.ipad-screen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: var(--paper);
  align-items: start;
}
.ipad-screen .mk { max-width: none; }
.ipad-caption {
  margin: 0;
  color: var(--soft);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- profiles ---------- */

.profiles-section { background: var(--card); }

.profiles-inner {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
}

.profiles-copy blockquote {
  margin: 30px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--accent-2);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

/* ---------- pricing ---------- */

.pricing-section { background: var(--paper-deep); }

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.5vw, 30px);
  max-width: 940px;
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
}

.price-kicker {
  margin: 0 0 8px;
  color: var(--soft);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.price-card h3 { margin: 0 0 16px; font-size: 21px; font-weight: 700; letter-spacing: -0.02em; }

.price-amount {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 58px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
}

.price-amount span { font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--soft); letter-spacing: 0; }
.price-alt { margin: 0 0 20px; color: var(--soft); font-size: 12px; }

.price-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 26px;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  color: var(--soft);
  font-size: 13.5px;
  flex: 1;
}

.price-list li { position: relative; padding-left: 20px; }
.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.price-card-pro { background: var(--ai-bg); color: var(--ai-ink); border-color: var(--ai-bg); }
.price-card-pro .price-kicker,
.price-card-pro .price-alt,
.price-card-pro .price-list { color: var(--ai-soft); }
.price-card-pro .price-list { border-top-color: var(--ai-line); }
.price-card-pro .price-list li::before { background: var(--ai-accent); }
.price-card-pro .price-amount span { color: var(--ai-soft); }
.price-card-pro .btn-primary { background: var(--ai-ink); color: var(--ai-bg); }

.plan-options { display: grid; gap: 8px; margin: 0 0 10px; }
.plan-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid var(--ai-line);
  border-radius: 12px;
}
.plan-option-best { border-color: var(--ai-accent); background: rgba(168, 200, 132, 0.08); }
.plan-name { display: inline-flex; align-items: center; gap: 8px; color: var(--ai-ink); font-size: 12.5px; font-weight: 700; }
.plan-name em {
  font-style: normal;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--ai-accent);
  color: var(--ai-bg);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan-price { font-family: var(--font-display); font-size: 22px; font-weight: 500; line-height: 1; color: var(--ai-ink); white-space: nowrap; }
.plan-price i { font-family: var(--font-body); font-style: normal; font-size: 10.5px; font-weight: 600; color: var(--ai-soft); }
.price-card-pro .price-alt { margin: 0 0 4px; }
.price-choose { margin: 0; color: var(--ai-soft); font-size: 11.5px; line-height: 1.5; }

.pricing-note { margin: 20px 0 0; color: var(--soft); font-size: 11.5px; }

/* ---------- final CTA ---------- */

.cta-final {
  position: relative;
  padding-block: clamp(78px, 10vw, 140px);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 22% 6%, rgba(168, 200, 132, 0.18), transparent 55%),
    var(--ai-bg);
  color: var(--ai-ink);
}

.cta-final .container { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.cta-icon { border-radius: 22px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28); margin-bottom: 28px; }
.cta-final h2 { margin: 0 0 14px; font-family: var(--font-display); font-size: clamp(40px, 5.6vw, 74px); font-weight: 400; line-height: 1; letter-spacing: -0.045em; }
.cta-final .lede { max-width: 460px; margin-inline: auto; color: var(--ai-soft); }
.cta-final .btn { margin-top: 28px; background: var(--ai-ink); color: var(--ai-bg); }
.cta-final .btn:hover { filter: brightness(1.06); }
.cta-arc { position: absolute; width: 760px; height: 760px; left: 50%; top: 50%; transform: translate(-50%, -50%); opacity: 0.20; pointer-events: none; object-fit: contain; }
.fine { margin: 20px 0 0; color: var(--ai-soft); font-size: 11.5px; }

/* ---------- footer ---------- */

.site-foot {
  background: var(--paper-deep);
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  padding-block: 48px 28px;
}

.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; }
.foot-brand p { margin: 14px 0 0; max-width: 260px; color: var(--soft); font-size: 12.5px; line-height: 1.55; }
.foot-col { display: flex; flex-direction: column; gap: 9px; }
.foot-col h4 { margin: 0 0 4px; color: var(--soft); font-size: 10px; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.foot-col a { color: var(--ink); text-decoration: none; font-size: 12.5px; opacity: 0.78; }
.foot-col a:hover { opacity: 1; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 18px; border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent); color: var(--soft); font-size: 11px; }
.foot-bottom p { margin: 0; }
.foot-lang { margin-top: 10px; }
.foot-lang .lang-toggle { height: 30px; }

/* ---------- privacy page ---------- */

.doc-page { padding-block: clamp(48px, 7vw, 90px) clamp(72px, 9vw, 120px); }
.doc-head { max-width: 780px; }
.doc-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--soft);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.doc-back:hover { color: var(--ink); }
.doc-title { margin: 0 0 12px; font-family: var(--font-display); font-size: clamp(44px, 6vw, 76px); font-weight: 400; line-height: 1; letter-spacing: -0.04em; }
.doc-updated { margin: 0 0 22px; color: var(--soft); font-size: 12px; font-weight: 650; letter-spacing: 0.04em; }
.doc-intro { margin: 0; color: var(--soft); font-size: 17px; line-height: 1.65; }

.doc-body { max-width: 780px; margin-top: clamp(40px, 5vw, 64px); }
.doc-section { padding-top: 26px; border-top: 1px solid var(--line); margin-bottom: 30px; }
.doc-section h2 { margin: 0 0 12px; font-family: var(--font-display); font-size: clamp(25px, 2.6vw, 32px); font-weight: 500; letter-spacing: -0.025em; }
.doc-section p { margin: 0 0 13px; color: var(--soft); font-size: 15px; line-height: 1.75; }
.doc-section p strong { color: var(--ink); font-weight: 650; }
.doc-section a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.doc-section a.email-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 6px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
}
.doc-section a.email-link svg { width: 18px; height: 18px; color: var(--accent); }
.doc-section a.email-link:hover { border-color: var(--accent); }

/* ---------- reveal ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Chinese typography ---------- */

html[lang="zh-Hans"] body { line-height: 1.72; }

html[lang="zh-Hans"] .hero h1 {
  font-size: clamp(50px, 8vw, 108px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

html[lang="zh-Hans"] .section h2 { line-height: 1.12; letter-spacing: -0.02em; }
html[lang="zh-Hans"] .eyebrow { letter-spacing: 0.07em; }
html[lang="zh-Hans"] .site-nav a { letter-spacing: 0.06em; }
html[lang="zh-Hans"] .hero .lede { line-height: 1.8; }
html[lang="zh-Hans"] .price-amount { letter-spacing: -0.02em; }
html[lang="zh-Hans"] .doc-section p { line-height: 1.9; }
html[lang="zh-Hans"] .doc-title { line-height: 1.12; letter-spacing: -0.02em; }

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .head-inner { gap: 14px; }
  .site-nav { gap: 15px; }
  .hero-inner { grid-template-columns: 1fr 0.92fr; }
  .art-float-a { right: -8%; }
  .art-float-b { left: -10%; }
  .ipad-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .head-inner {
    flex-wrap: wrap;
    padding-block: 10px;
    min-height: 0;
    gap: 8px 14px;
  }
  .site-nav {
    order: 3;
    width: 100%;
    margin: 0;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .head-actions { margin-left: auto; }
  .hero-inner { grid-template-columns: 1fr; padding-block: 52px 40px; }
  .hero-art { min-height: 500px; order: 2; }
  .hero-copy { order: 1; }
  .art-float { width: 220px; }
  .checkin-grid, .library-grid, .reports-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .health-grid { grid-template-columns: 1fr; }
  .health-copy { grid-column: auto; }
  .nutrients-inner { grid-template-columns: 1fr; }
  .ipad-inner { grid-template-columns: 1fr; }
  .profiles-inner { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero-stats { gap: 20px; }
  .hero-stats dd { font-size: 22px; }
  .hero-art { min-height: 420px; }
  .art-phone { width: min(300px, 86%); }
  .art-float { display: none; }
  .section h2 { font-size: clamp(32px, 9vw, 44px); }
  .ipad-screen { grid-template-columns: 1fr; gap: 10px; padding: 12px; }
  .ipad-screen .mock-slot:nth-child(2) { display: none; }
  .plan-option { flex-wrap: wrap; row-gap: 4px; }
  .price-grid { max-width: none; }
  .foot-grid { grid-template-columns: 1fr; gap: 22px; }
  .foot-bottom { flex-direction: column; gap: 6px; }
  .cta-final h2 { font-size: clamp(34px, 10vw, 48px); }
  .doc-back { margin-bottom: 20px; }
}

/* ---------- print ---------- */

@media print {
  .site-head, .site-foot, .cta-final, .style-switcher { display: none; }
  body { background: #fff; color: #000; }
  body::after { display: none; }
  .doc-page { padding: 0; }
  .doc-section { break-inside: avoid; }
}