/* Vance landing page — same tokens as DesignSystem/Theme.swift */

:root {
  --primary: #FF5A1F;
  --active: #FF6B1A;
  --light-orange: #FFF2EB;
  --ink: #171717;
  --ink-2: #71717A;
  --border: #ECECEC;
  --bg: #FFFFFF;
  --surface: #FAFAFA;
  --success: #22A559;
  --mascot-ink: #3D1C0C;

  --radius: 22px;
  --radius-sm: 14px;
  --page: 20px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { display: block; }

h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -0.01em; }
p { margin: 0; }

a { color: inherit; text-decoration: none; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px var(--page);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  margin-right: auto;
}

.brand img { border-radius: 10px; background: var(--light-orange); }

.brand em {
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-2);
  margin-left: 8px;
}

.nav-links { display: flex; gap: 22px; font-size: 15px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 90, 31, 0.24);
}

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

.btn-ghost { background: var(--bg); color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.btn-sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn-lg { min-height: 52px; padding: 0 32px; font-size: 16px; }

/* ---------- Layout ---------- */

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px var(--page);
}

.band {
  max-width: none;
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.band > * { max-width: var(--max); margin-inline: auto; }

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: 32px; font-weight: 700; }
.section-head p { margin-top: 12px; color: var(--ink-2); }

/* ---------- Hero ---------- */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px var(--page) 88px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--light-orange);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
}

.hero h1 {
  margin: 20px 0 0;
  font-size: 58px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mark {
  background: linear-gradient(180deg, transparent 62%, rgba(255, 90, 31, 0.22) 62%);
  color: var(--primary);
}

.lede { margin-top: 20px; font-size: 17px; color: var(--ink-2); max-width: 520px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-2);
}

.trust strong {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}

/* ---------- Phone ---------- */

.hero-device { position: relative; display: flex; justify-content: center; }

.glow {
  position: absolute;
  inset: 8% -12% 12%;
  background: radial-gradient(circle at 50% 40%, rgba(255, 90, 31, 0.20), transparent 68%);
  filter: blur(10px);
}

.phone {
  position: relative;
  width: 340px;
  padding: 12px;
  border-radius: 46px;
  background: #111;
  box-shadow: 0 30px 60px rgba(17, 17, 17, 0.22);
}

.phone-screen {
  border-radius: 36px;
  background: var(--bg);
  padding: 18px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 560px;
}

.chat-head { display: flex; align-items: center; gap: 10px; }
.chat-head img { border-radius: 50%; background: var(--light-orange); }
.chat-name { font-size: 17px; font-weight: 600; }
.chat-sub { font-size: 13px; color: var(--ink-2); }

.thread { display: flex; flex-direction: column; gap: 10px; flex: 1; }

.bubble {
  max-width: 86%;
  padding: 12px 14px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.6;
}

.bubble.coach {
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
}

.bubble.user {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 6px;
}

.memory-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--light-orange);
  color: var(--primary);
  font-size: 13px;
}

.memory-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.composer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink-2);
  font-size: 15px;
}

/* ---------- Cards ---------- */

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--page);
}

.card {
  padding: 26px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.03);
  text-align: center;
}

.card img { margin: 0 auto 14px; }
.card h3 { font-size: 18px; font-weight: 600; }
.card p { margin-top: 10px; color: var(--ink-2); font-size: 15px; }

.card.left { text-align: left; }
.card.left h3 { color: var(--primary); font-size: 16px; }

/* ---------- Pain ---------- */

.card.pain { padding-top: 18px; }

.quote {
  display: block;
  font-size: 42px;
  line-height: 1;
  color: var(--primary);
  opacity: 0.4;
  font-family: Georgia, "Times New Roman", serif;
}

.pain-line { margin-top: 4px; font-size: 17px; color: var(--ink); line-height: 1.6; }

.answer {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: var(--page);
  padding: 24px 26px;
  border-radius: var(--radius);
  background: var(--light-orange);
}

.answer img { flex: none; }
.answer-label { font-size: 13px; color: var(--primary); font-weight: 500; }
.answer-line { margin-top: 6px; font-size: 18px; line-height: 1.7; }
.answer-line strong { color: var(--primary); }

/* ---------- Taste ---------- */

.taste { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.taste h3 { margin-top: 8px; font-size: 20px; font-weight: 600; }
.taste p { margin-top: 10px; color: var(--ink-2); font-size: 15px; }
.taste strong { color: var(--ink); }

/* ---------- App panes ---------- */

.two { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--page); }

.pane {
  padding: 30px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.primary-pane { border-color: var(--primary); box-shadow: 0 12px 30px rgba(255, 90, 31, 0.10); }

.pane-tag { font-size: 13px; font-weight: 500; color: var(--primary); }
.pane h3 { margin-top: 8px; font-size: 20px; font-weight: 600; }
.pane .ticks { margin-top: 18px; }
.pane .ticks strong { color: var(--ink); }
.pane .btn { margin-top: 22px; }
.pane .fine { margin-top: 20px; }

.wechat {
  margin-top: 22px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--light-orange);
}

.wechat-label { font-size: 13px; color: var(--primary); }

.wechat-id {
  margin-top: 4px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  user-select: all;
}

.wechat-alt { margin-top: 8px; font-size: 13px; color: var(--ink-2); }
.wechat-alt a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.cta .fine strong { color: var(--primary); user-select: all; }
.cta .fine a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Flow ---------- */

.flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--page);
}

.step {
  position: relative;
  padding: 28px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.step-no {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
}

.step h3 { margin-top: 6px; font-size: 20px; font-weight: 600; }
.step p { margin-top: 10px; color: var(--ink-2); font-size: 15px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }

.chips span {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--light-orange);
  color: var(--primary);
  font-size: 13px;
}

.mini-plan { margin-top: 18px; display: grid; gap: 8px; }

.mini-plan div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-2);
}

.mini-plan .on {
  border-color: var(--primary);
  background: var(--light-orange);
  color: var(--ink);
  font-weight: 500;
}

.mini-plan em { font-style: normal; }

.pair { display: flex; gap: 12px; margin-top: 18px; }
.pair img { border-radius: 16px; background: var(--surface); }

/* ---------- Memory ---------- */

.split { display: grid; grid-template-columns: 1fr 400px; gap: 56px; align-items: center; }
.split h2 { font-size: 32px; font-weight: 700; }

.ticks { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }

.ticks li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-2);
  font-size: 15px;
}

.ticks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.memo-card {
  padding: 24px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.memo-title { font-size: 13px; color: var(--ink-2); margin-bottom: 14px; }

.memo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  font-size: 15px;
}

.memo-row.new { color: var(--primary); }

.tag {
  flex: none;
  padding: 3px 9px;
  border-radius: 8px;
  font-size: 12px;
  background: var(--surface);
  color: var(--ink-2);
}

.tag-injury { background: #FDECEC; color: #C2410C; }
.tag-venue { background: #EAF6EF; color: var(--success); }
.tag-new { background: var(--light-orange); color: var(--primary); }

.memo-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--ink-2);
  font-size: 14px;
}

.memo-foot img { border-radius: 12px; background: var(--light-orange); flex: none; }

/* ---------- Stats & note ---------- */

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--page); }

.stats div {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--light-orange);
}

.stats strong { display: block; font-size: 40px; font-weight: 700; color: var(--primary); line-height: 1.1; }
.stats span { display: block; margin-top: 6px; font-size: 14px; color: var(--ink-2); }

.note {
  margin-top: var(--page);
  padding: 24px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  gap: 12px;
}

.note p { color: var(--ink-2); font-size: 15px; }
.note strong { color: var(--ink); }

.fine { font-size: 13px; color: var(--ink-2); }

.tech-note {
  margin-top: var(--page);
  color: var(--ink-2);
  font-size: 15px;
  max-width: 720px;
}

/* ---------- CTA & footer ---------- */

.cta {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px var(--page);
  text-align: center;
}

.cta img { margin: 0 auto 20px; }
.cta h2 { font-size: 34px; font-weight: 700; }
.cta p { margin-top: 12px; color: var(--ink-2); }
.cta .btn { margin-top: 28px; }
.cta .fine { margin-top: 18px; }

.foot {
  border-top: 1px solid var(--border);
  padding: 32px var(--page);
  text-align: center;
  color: var(--ink-2);
  font-size: 14px;
  display: grid;
  gap: 6px;
}

.foot strong { color: var(--ink); }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .hero h1 { font-size: 44px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .cards-3 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .taste { grid-template-columns: 1fr; gap: 28px; }
  .two { grid-template-columns: 1fr; }
  .answer { flex-direction: column; align-items: flex-start; }
  .nav-links { display: none; }
}

@media (max-width: 560px) {
  .section { padding: 56px var(--page); }
  .hero h1 { font-size: 36px; }
  .section-head h2, .split h2 { font-size: 26px; }
  .cta h2 { font-size: 26px; }
  .stats { grid-template-columns: 1fr; }
  .phone { width: 100%; max-width: 340px; }
  .trust { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}