/* Safe AI Chat landing: brand tokens from lib/theme/tokens.dart. Mobile first. */
@font-face { font-family: "PlusJakartaSans"; src: url("/fonts/PlusJakartaSans-800.ttf") format("truetype"); font-weight: 800; font-display: swap; }
@font-face { font-family: "DMSans"; src: url("/fonts/DMSans-400.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DMSans"; src: url("/fonts/DMSans-600.ttf") format("truetype"); font-weight: 600; font-display: swap; }
:root {
  --canvas: #FAF8F5; --card: #FFFFFF; --border: #E8E6E1; --ink: #0F172A; --text2: #64748B; --muted: #94A3B8;
  --primary: #0D9488; --primary-dark: #0F766E; --primary-soft: #E6F4F1;
  --coral-soft: #FFE9E6; --amber-soft: #FEF3C7; --indigo-soft: #EEF0FF;
  --r-card: 16px; --r-btn: 14px;
  --shadow: 0 4px 12px rgba(0,0,0,.04); --raised: 0 8px 24px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 400 17px/1.55 "DMSans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[dir="rtl"] body, body[dir="rtl"] { font-family: "IBM Plex Sans Arabic", "DMSans", system-ui, sans-serif; }
h1, h2, h3 { font-family: "PlusJakartaSans", "DMSans", system-ui, sans-serif; font-weight: 800; line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 30px; letter-spacing: -.01em; }
h2 { font-size: 22px; }
h3 { font-size: 17px; }
a { color: var(--primary-dark); }
.small { font-size: 14px; color: var(--text2); }
.top { display: flex; align-items: center; padding: 14px 20px; max-width: 960px; margin: 0 auto; }
.brand { display: inline-flex; gap: 10px; align-items: center; text-decoration: none; color: var(--ink); font-family: "PlusJakartaSans", sans-serif; font-weight: 800; font-size: 18px; }
.brand img { display: block; }
main { max-width: 960px; margin: 0 auto; padding: 0 20px 32px; }
.hero { text-align: center; padding: 16px 0 28px; }
.mascot { width: 140px; height: 140px; }
.lead { color: var(--text2); max-width: 560px; margin: 0 auto 24px; }
.cta { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; max-width: 360px; min-height: 58px;
  padding: 14px 24px; border-radius: var(--r-btn); background: var(--primary); color: #fff; text-decoration: none;
  font: 600 19px/1.2 "DMSans", system-ui, sans-serif; box-shadow: var(--raised); }
.btn:hover, .btn:focus-visible { background: var(--primary-dark); }
.btn:focus-visible, .play:focus-visible { outline: 3px solid #99F6E4; outline-offset: 3px; }
.play img { width: 216px; height: auto; display: block; }
.meta { margin: 0; min-height: 1.4em; font-size: 14px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); padding: 18px 20px; }
.features { padding: 8px 0 24px; }
.features h2 { text-align: center; margin-bottom: 16px; }
.features ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.features p { margin: 0; color: var(--text2); }
.ic { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; font-size: 22px; margin-bottom: 10px; }
.ic-teal { background: var(--primary-soft); } .ic-coral { background: var(--coral-soft); } .ic-amber { background: var(--amber-soft); } .ic-indigo { background: var(--indigo-soft); }
.install ol { padding-inline-start: 22px; margin: 0 0 10px; }
.install li { margin-bottom: 8px; }
.doc { margin-top: 8px; }
.foot { text-align: center; padding: 24px 20px 40px; }
.foot nav { display: flex; gap: 20px; justify-content: center; margin-bottom: 6px; }
.foot a { color: var(--text2); }
@media (min-width: 720px) {
  h1 { font-size: 44px; }
  .hero { padding: 40px 0 44px; }
  .mascot { width: 180px; height: 180px; }
  .features ul { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (prefers-reduced-motion: no-preference) { .btn { transition: background .15s ease; } }