/* Biocode's website: the app's Riso look — three inks on warm paper, black stock in dark. */
@font-face { font-family: "Plex Mono"; src: url(fonts/IBMPlexMono-600.ttf) format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url(fonts/IBMPlexMono-500.ttf) format("truetype"); font-weight: 500; font-display: swap; }

:root {
  --paper: #F3EEE3; --tile: #FBF8F2; --edge: rgba(30, 27, 43, .10);
  --ink: #1E1B2B; --muted: #6B6457; --blue: #0072B6; --pink: #C4127A; --yellow: #FFE800;
  --texture: url(img/paper.png);
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  --mono: "Plex Mono", ui-monospace, "SF Mono", monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141319; --tile: #211F27; --edge: rgba(243, 238, 227, .08);
    --ink: #F3EEE3; --muted: #A8A193; --blue: #5AAAF0; --pink: #FF8ACB; --yellow: #B09700;
    --texture: url(img/paper-dark.png);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); background: var(--paper) var(--texture) 0 0 / 256px;
  font: 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-underline-offset: 3px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.eyebrow { font: 600 13px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }

/* Header */
header.site { display: flex; align-items: center; justify-content: space-between; padding: 28px 0 8px; }
header.site .mark img { height: 34px; width: auto; }
nav.site { display: flex; gap: 22px; }
nav.site a { font: 600 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; color: var(--ink); }
nav.site a:hover { color: var(--blue); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding: 48px 0 40px; }
.hero h1 { font: 700 clamp(44px, 6.4vw, 80px)/1.02 var(--display); letter-spacing: -.035em; margin: 14px 0 20px; }
.hero p.lede { font-size: 20px; color: var(--muted); max-width: 30em; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font: 600 16px var(--sans); text-decoration: none; }
.pill.primary { background: var(--ink); color: var(--paper); }
.pill.quiet { color: var(--ink); border: 1.5px solid var(--edge); }
.pill .soon { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.hero .art img { width: 100%; }

/* Phones */
.phones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 30px 0 20px; }
.phone figure { margin: 0; }
.phone img { border-radius: 28px; border: 1px solid var(--edge); background: var(--tile); aspect-ratio: 1320 / 2868; object-fit: cover; }
.phone figcaption { font: 500 12px/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }

/* Sections */
section.block { padding: 72px 0 24px; }
section.block > .wrap > h2, .section-head h2 { font: 700 clamp(30px, 3.6vw, 44px)/1.1 var(--display); letter-spacing: -.02em; margin: 10px 0 14px; max-width: 18em; }
.section-head p { color: var(--muted); max-width: 36em; margin: 0 0 30px; font-size: 18px; }

.plates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plate { background: var(--tile); border: 1px solid var(--edge); border-radius: 22px; overflow: hidden; }
.plate img { width: 100%; aspect-ratio: 400 / 240; object-fit: cover; }
.plate .body { padding: 18px 22px 22px; }
.plate h3 { font: 700 20px/1.25 var(--display); margin: 6px 0 6px; }
.plate p { margin: 0; color: var(--muted); font-size: 16px; }

.nots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 8px; }
.not { border-top: 2px solid var(--ink); padding-top: 14px; }
.not strong { display: block; font: 700 19px/1.3 var(--display); margin-bottom: 4px; }
.not span { color: var(--muted); font-size: 15px; }

.privacy { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.privacy ul { list-style: none; padding: 0; margin: 20px 0 0; }
.privacy li { padding: 12px 0; border-bottom: 1px solid var(--edge); }
.privacy li b { font-weight: 650; }

footer.site { padding: 64px 0 48px; margin-top: 64px; border-top: 1px solid var(--edge); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.site, footer.site a { font: 500 12px/1.8 var(--mono); letter-spacing: .06em; color: var(--muted); }
footer.site nav { display: flex; gap: 18px; }
.health-note { max-width: 40em; }

/* Prose pages (privacy, support) */
main.prose { max-width: 700px; margin: 0 auto; padding: 24px 24px 20px; }
main.prose .art { max-width: 360px; margin: 18px auto 8px; }
main.prose h1 { font: 700 clamp(34px, 5vw, 46px)/1.1 var(--display); letter-spacing: -.02em; margin: 10px 0 20px; }
main.prose h2 { font: 700 22px/1.3 var(--display); margin: 38px 0 8px; }
main.prose p, main.prose li { color: var(--ink); }
main.prose li { margin: 5px 0; }

@media (max-width: 900px) {
  .hero, .privacy { grid-template-columns: 1fr; }
  .hero .art { order: -1; }
  .plates { grid-template-columns: 1fr 1fr; }
  .nots { grid-template-columns: 1fr 1fr; }
  .phones { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .plates, .nots { grid-template-columns: 1fr; }
  nav.site { gap: 14px; }
  .hero { padding-top: 24px; }
}