/* Elio landing page. Colours and type follow packages/design-tokens (light and dark). */

@font-face { font-family: 'Playfair Display'; font-weight: 500; font-display: swap; src: url('fonts/PlayfairDisplay_500Medium.ttf') format('truetype'); }
@font-face { font-family: 'Playfair Display'; font-weight: 400; font-style: italic; font-display: swap; src: url('fonts/PlayfairDisplay_400Regular_Italic.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url('fonts/Inter_400Regular.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url('fonts/Inter_600SemiBold.ttf') format('truetype'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 400; font-display: swap; src: url('fonts/IBMPlexMono_400Regular.ttf') format('truetype'); }

:root {
  --background: #F6F4EF;
  --background-top: #E9F0FB;
  --surface: #FFFFFF;
  --button-secondary: #E4DBFF;
  --border: #DEDEE4;
  --text: #1C1C1E;
  --text-muted: #58585D;
  --accent: #645B80;
  --lavender: #C8B6FF;
  --yellow: #EED270;
  --pink: #EDA5C3;
  --blue: #A5C3EE;
  --sage: #8BA470;
  --flask-plate: transparent;

  --serif: 'Playfair Display', Georgia, serif;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #1C1C1E;
    --background-top: #2A2830;
    --surface: #2C2C2E;
    --button-secondary: #4C475D;
    --border: #48484A;
    --text: #F4F4F6;
    --text-muted: #AEAEB2;
    --accent: #C8B6FF;
    --flask-plate: #F6F4EF;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: linear-gradient(var(--background-top), var(--background) 520px) no-repeat, var(--background);
  color: var(--text);
  font: 400 16px/24px var(--body);
}

a { color: var(--accent); }
a:focus-visible, .button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 32px; } }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font: 500 24px/1 var(--serif); }
.brand img { width: 26px; height: auto; }
.top-link { font: 400 12px/16px var(--mono); letter-spacing: 0.3px; text-transform: uppercase; text-decoration: none; }

/* Hero */
.hero { display: grid; gap: 32px; align-items: center; padding: 32px 0 64px; }
@media (min-width: 800px) { .hero { grid-template-columns: 1.3fr 1fr; padding: 48px 0 96px; } }

.label { margin: 0 0 16px; color: var(--text-muted); font: 400 12px/16px var(--mono); letter-spacing: 0.3px; text-transform: uppercase; }

h1 { margin: 0 0 24px; font: 500 40px/48px var(--serif); letter-spacing: -0.3px; }
@media (min-width: 640px) { h1 { font-size: 52px; line-height: 60px; } }

.lead { margin: 0 0 32px; max-width: 34em; color: var(--text-muted); font-size: 18px; line-height: 28px; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.button {
  display: inline-block; padding: 14px 24px; border-radius: 14px;
  background: var(--text); color: var(--background);
  font: 600 16px/24px var(--body); text-decoration: none;
}
.soon { color: var(--text-muted); font-size: 14px; line-height: 20px; }

.flask { position: relative; justify-self: center; width: min(260px, 70vw); padding: 56px 24px 24px; border-radius: 28px; background: var(--flask-plate); }
.flask img { display: block; width: 100%; height: auto; }
.bubble { position: absolute; border-radius: 50%; opacity: 0.9; animation: rise 6s ease-in-out infinite; }
.bubble.b1 { width: 18px; height: 18px; left: 44%; top: 30px; background: var(--lavender); }
.bubble.b2 { width: 12px; height: 12px; left: 56%; top: 14px; background: var(--yellow); animation-delay: 1.5s; }
.bubble.b3 { width: 9px; height: 9px; left: 50%; top: 2px; background: var(--blue); animation-delay: 3s; }
.bubble.b4 { width: 8px; height: 8px; left: 38%; top: 10px; background: var(--pink); animation-delay: 4.5s; }
@keyframes rise { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .bubble { animation: none; } }

/* Sections */
section { padding: 48px 0; }
h2 { margin: 0 0 32px; font: 500 32px/40px var(--serif); letter-spacing: -0.2px; }
h3 { margin: 0 0 8px; font: 600 18px/26px var(--body); }

.cards { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .cards.three { grid-template-columns: repeat(3, 1fr); } .cards.two { grid-template-columns: repeat(2, 1fr); } }
.card { padding: 24px; border-radius: 20px; background: var(--surface); }
.card p { margin: 0; color: var(--text-muted); }
.card .label { margin-bottom: 12px; }

.dot { display: inline-block; width: 10px; height: 10px; margin-right: 8px; border-radius: 50%; vertical-align: 1px; }

.quote { margin: 0; padding: 48px 0; text-align: center; font: italic 400 26px/36px var(--serif); }
.quote span { display: block; margin-top: 12px; color: var(--text-muted); font: 400 14px/20px var(--body); font-style: normal; }

/* Text pages (privacy, terms) */
.page { max-width: 680px; padding: 32px 0 64px; }
.page h1 { font-size: 40px; line-height: 48px; }
.page p, .page li { color: var(--text-muted); }
.page h2 { margin: 32px 0 12px; font-size: 24px; line-height: 32px; }

/* Footer */
footer { margin-top: 32px; padding: 32px 0 48px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 14px; line-height: 20px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 16px; }
footer p { margin: 0 0 8px; }