/* Sift — shared styles. Palette mirrors the app's design tokens
   (SiftKit/Sources/SiftDesignSystem/Resources/Colors.xcassets). */

:root {
  --accent: #e8a33d;
  --canvas: #fdfcfa;
  --surface: #ffffff;
  --text-primary: #17150f;
  --text-secondary: #6e6a61;
  --text-tertiary: #a09a8e;
  --separator: #e8e3da;
  --radius: 16px;
  --max-width: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #ffc15e;
    --canvas: #0e0d0b;
    --surface: #1a1815;
    --text-primary: #f7f5f1;
    --text-secondary: #a8a29a;
    --text-tertiary: #736e66;
    --separator: #2c2924;
  }
}

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

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

body {
  margin: 0;
  padding: 0;
  background: var(--canvas);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

header.site {
  padding: 28px 0;
  border-bottom: 1px solid var(--separator);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand img {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 7px;
}

nav.site a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  margin-left: 20px;
}

nav.site a:hover {
  color: var(--text-primary);
}

/* Hero */

.hero {
  padding: 72px 0 56px;
  text-align: center;
}

.hero-icon {
  width: 112px;
  height: 112px;
  border-radius: 25px;
  margin-bottom: 26px;
  /* The icon carries its own dark background, so it needs separation from a
     light canvas but not from a dark one. */
  box-shadow: 0 8px 28px rgb(0 0 0 / 14%);
}

@media (prefers-color-scheme: dark) {
  .hero-icon {
    box-shadow: none;
  }
}

.hero h1 {
  font-size: clamp(32px, 6vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.hero p.lede {
  font-size: clamp(18px, 2.6vw, 21px);
  color: var(--text-secondary);
  margin: 0 auto 28px;
  max-width: 34em;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

/* Cards / features */

section {
  padding: 40px 0;
}

h2 {
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

h3 {
  font-size: 18px;
  margin: 32px 0 8px;
}

.features {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  list-style: none;
  padding: 0;
  margin: 0;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.features strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.features span {
  color: var(--text-secondary);
  font-size: 15px;
}

.note {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: var(--radius);
  padding: 20px 22px;
  color: var(--text-secondary);
  font-size: 15px;
}

/* Legal documents */

.doc {
  padding: 48px 0 16px;
}

.doc h1 {
  font-size: clamp(28px, 5vw, 36px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.doc .updated {
  color: var(--text-tertiary);
  font-size: 15px;
  margin: 0 0 32px;
}

.doc h2 {
  font-size: 21px;
  margin: 40px 0 12px;
  padding-top: 8px;
  border-top: 1px solid var(--separator);
}

.doc p,
.doc li {
  color: var(--text-secondary);
}

.doc strong {
  color: var(--text-primary);
}

.doc ul {
  padding-left: 22px;
}

.doc li {
  margin-bottom: 8px;
}

.lang-switch {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 15px;
  color: var(--text-secondary);
}

a {
  color: color-mix(in srgb, var(--accent) 75%, var(--text-primary));
}

/* Footer */

footer.site {
  border-top: 1px solid var(--separator);
  margin-top: 56px;
  padding: 32px 0 48px;
  color: var(--text-tertiary);
  font-size: 15px;
}

footer.site a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 18px;
}

footer.site a:hover {
  color: var(--text-primary);
}

footer.site .copyright {
  margin-top: 14px;
}
