/*
 * One stylesheet for the whole site. No fonts, images or scripts are fetched
 * from anywhere: the page is three files and paints instantly on any connection.
 * Palette is the app's own twilight-to-sunlight scale (src/constants/moods.ts).
 */

:root {
  --twilight: #44507a;
  --dusk: #7c90c0;
  --sand: #e0c878;
  --amber: #f2a85c;
  --gold: #ffcc4d;

  --bg: #fdfcfb;
  --surface: #ffffff;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --rule: #e7e5e4;
  --link: #b45309;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --surface: #1c1917;
    --ink: #f5f5f4;
    --ink-soft: #a8a29e;
    --rule: #292524;
    --link: #fbbf24;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.site-header {
  padding: 28px 24px 8px;
  max-width: 720px;
  margin: 0 auto;
}

.wordmark {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

/* ---------- Landing page ---------- */

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 8px;
}

.sky {
  height: 190px;
  border-radius: 20px;
  background: linear-gradient(
    180deg,
    var(--twilight) 0%,
    var(--dusk) 38%,
    var(--sand) 68%,
    var(--amber) 86%,
    var(--gold) 100%
  );
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
}

/* The horizon line, the same device the app's backdrop uses. */
.sky::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 26%;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.hero p {
  font-size: 19px;
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 46ch;
}

.points {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 24px 8px;
  display: grid;
  gap: 22px;
}

@media (min-width: 700px) {
  .points {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

.point h2 {
  font-size: 17px;
  margin: 0 0 6px;
}

.point p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}

.privacy-card {
  max-width: 720px;
  margin: 40px auto 0;
  padding: 24px;
}

.privacy-card > div {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 24px;
}

.privacy-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.privacy-card p {
  margin: 0;
  color: var(--ink-soft);
}

/* ---------- Text pages ---------- */

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 24px 64px;
}

.prose h1 {
  font-size: 34px;
  letter-spacing: -0.02em;
  margin: 24px 0 4px;
}

.prose h2 {
  font-size: 21px;
  margin: 40px 0 8px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.prose h3 {
  font-size: 17px;
  margin: 26px 0 6px;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.prose .lead {
  font-size: 19px;
  color: var(--ink);
}

.updated {
  font-size: 15px;
  margin-top: 0;
}

.summary {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 18px 18px 18px 38px;
  margin: 24px 0 8px;
}

.summary li + li {
  margin-top: 8px;
}

.qa {
  margin-top: 8px;
}

.qa summary {
  cursor: pointer;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.qa[open] summary {
  border-bottom: none;
}

.qa > div {
  padding: 0 0 16px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
}

.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 20px;
  font-size: 15px;
  color: var(--ink-soft);
}