/* Emma — emmamanifest.com
   Brand tokens mirror the app's design tokens (src/theme/tokens.ts):
   Indian Yellow gradient + deep navy ink. */

:root {
  --brand-start: #D9731A; /* deep amber */
  --brand-end:   #F4A521; /* vivid Indian Yellow */
  --ink:         #0F1F2E; /* deep navy */
  --ink-soft:    #5A6B78;
  --bg:          #F4F7F6;
  --surface:     #FFFFFF;
  --gold:        #C9A227;
  --hairline:    #E4EAE8;
  --shadow:      0 8px 24px rgba(15, 31, 46, 0.08);
  --maxw:        920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Language toggle: show only the active language ---- */
body.lang-vi .en { display: none !important; }
body.lang-en .vi { display: none !important; }

a { color: var(--brand-start); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 247, 246, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.topbar .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
}
.brand .dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  display: inline-block;
}
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--ink-soft); font-size: 14px; font-weight: 600; }
.nav a:hover { color: var(--ink); text-decoration: none; }

.lang-switch {
  border: 1px solid var(--hairline);
  background: var(--surface);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
  font-family: inherit;
}
.lang-switch:hover { border-color: var(--brand-start); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  color: #fff;
  text-align: center;
  padding: 80px 20px 90px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: -0.5px;
}
.hero p.tagline {
  font-size: clamp(17px, 2.6vw, 22px);
  margin: 0 auto 32px;
  max-width: 560px;
  opacity: 0.95;
}
.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
}
.store-badge small { display: block; font-size: 11px; opacity: 0.85; font-weight: 400; }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section h2 {
  font-size: clamp(26px, 4vw, 34px);
  text-align: center;
  margin: 0 0 12px;
}
section .lead {
  text-align: center;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 44px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.card .icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.cta-band {
  background: var(--ink);
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band .lead { color: rgba(255,255,255,0.75); }

/* ---------- Legal / content pages ---------- */
.page {
  background: var(--surface);
  max-width: 800px;
  margin: 40px auto 0;
  padding: 48px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.page h1 { font-size: 32px; margin: 0 0 6px; }
.page .updated { color: var(--ink-soft); font-size: 14px; margin: 0 0 32px; }
.page h2 { text-align: left; font-size: 21px; margin: 32px 0 10px; }
.page h3 { font-size: 17px; margin: 22px 0 8px; }
.page p, .page li { color: #2b3a45; font-size: 16px; }
.page ul { padding-left: 22px; }
.page li { margin-bottom: 6px; }
.page table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.page th, .page td { border: 1px solid var(--hairline); padding: 10px 12px; text-align: left; font-size: 15px; }
.page th { background: var(--bg); }
.callout {
  background: #FFF8EC;
  border: 1px solid #F4D49A;
  border-radius: 12px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 15px;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--hairline);
  padding: 36px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}
footer .links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
footer .links a { color: var(--ink-soft); font-weight: 600; }
footer .links a:hover { color: var(--ink); text-decoration: none; }