/* Headroom site. Tokens match the app. Dark only. */

@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: #16130F;
  --surface: #221D17;
  --surface-muted: #2A251F;
  --border: #3A332A;
  --text-primary: #F2EDE4;
  --text-secondary: #A89F92;
  --accent: #E8A33D;
  --tolerance: #7FA7C9;
  --risk: #E0956A;
  --radius: 16px;
  --gutter: 20px;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--background);
  color: var(--text-primary);
  font: 17px/1.6 var(--sans);
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 { line-height: 1.2; font-weight: 600; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 8vw, 52px); letter-spacing: -0.01em; }
h2 { font-size: clamp(24px, 5vw, 32px); }
h3 { font-size: 20px; }
p { margin: 0 0 16px; }

.eyebrow {
  color: var(--accent);
  font: 500 13px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}
.muted { color: var(--text-secondary); }

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  background: var(--accent);
  color: var(--background);
  padding: 8px 16px;
  border-radius: 999px;
  z-index: 1;
}
.skip:focus { top: 12px; }

/* Header and footer */

.site-header, main, .site-footer {
  max-width: 1040px;
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
}
.brand img { border-radius: 7px; border: 1px solid var(--border); }
.site-header nav, .site-footer nav { display: flex; gap: 20px; }
.site-header nav a { color: var(--text-secondary); text-decoration: none; font-size: 15px; padding: 8px 0; }
.site-header nav a:hover { color: var(--text-primary); }

.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  padding-bottom: 48px;
  color: var(--text-secondary);
  font-size: 15px;
}
.site-footer nav { margin-bottom: 12px; }
.site-footer nav a { padding: 8px 0; }
.disclaimer { max-width: 680px; }
.copyright { margin: 0; }

main { padding-bottom: 64px; }

/* Cards, pills, phone frame */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.pill {
  display: inline-block;
  margin: 8px 0 0;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 15px;
}
.store-badge { display: inline-block; margin-top: 8px; }
.store-badge img { height: 50px; width: auto; }

.phone {
  width: 260px;
  max-width: 100%;
  margin: 0 auto;
  padding: 9px;
  border-radius: 46px;
  background: #0B0A08;
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6), inset 0 0 0 2px var(--surface-muted);
  flex: none;
}
.phone img {
  width: 100%;
  aspect-ratio: 600 / 1304;
  border-radius: 37px;
  background: var(--surface);
}

/* Home */

.hero {
  display: grid;
  gap: 48px;
  padding: 32px 0 64px;
  align-items: center;
}
.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.tagline {
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: 16px;
}
.lede { color: var(--text-secondary); max-width: 34em; }

.answers { padding: 32px 0; }
.answers > h2 { margin-bottom: 40px; }
.answer {
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 32px 0 48px;
  border-top: 1px solid var(--border);
}
.answer-text p:not(.eyebrow) { color: var(--text-secondary); max-width: 34em; }

.features { padding: 32px 0 48px; }
.features > h2 { margin-bottom: 24px; }
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.grid h3 { font-size: 18px; margin-bottom: 8px; }
.grid p { color: var(--text-secondary); margin: 0; font-size: 16px; }

.privacy-band { margin: 16px 0 0; padding: 32px 24px; }
.privacy-band h2 { font-size: clamp(22px, 4.5vw, 28px); max-width: 24em; margin-bottom: 16px; }
.privacy-band p:last-child { margin: 0; }

@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 800px) {
  :root { --gutter: 32px; }
  .hero { grid-template-columns: 1fr auto; padding-top: 56px; }
  .phone { width: 300px; }
  .answer { grid-template-columns: 1fr auto; gap: 64px; }
  .answer:nth-of-type(even) .answer-text { order: 2; }
}

/* Prose pages: privacy, support, 404 */

.prose { max-width: 680px; padding-top: 24px; }
.prose h1 { font-size: clamp(32px, 7vw, 44px); margin-bottom: 8px; }
.prose h2 { font-size: 22px; margin-top: 40px; }
.prose h3 { font-size: 18px; margin: 28px 0 6px; }
