/*
 * AtomicList public site — minimal brand-aligned style.
 * Brand: Petrol-Green #176B5B, Gold #E1A13A, Off-White #F7F4EF.
 */

:root {
  --petrol: #176B5B;
  --petrol-dark: #0E4D40;
  --gold: #E1A13A;
  --offwhite: #F7F4EF;
  --ink: #161A19;
  --ink-soft: #2C302F;
  --muted: #5F5E5A;
  --max: 720px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  background: var(--offwhite);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--petrol); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--gold); }

header.top {
  background: var(--petrol);
  color: var(--offwhite);
}

header.top .wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

header.top a {
  color: var(--offwhite);
  border-bottom: none;
}

header.top .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
}

header.top .brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

header.top nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.hero {
  text-align: center;
  padding: 32px 0 24px;
}

.hero img.logo {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  box-shadow: 0 4px 18px rgba(23, 107, 91, 0.25);
}

.hero h1 {
  margin: 18px 0 6px;
  font-size: 38px;
  letter-spacing: -0.01em;
}

.hero p.tagline {
  margin: 0;
  font-size: 18px;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.feature {
  background: white;
  border-radius: 14px;
  padding: 18px 20px;
  border: 1px solid rgba(23, 107, 91, 0.08);
}

.feature h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--petrol-dark);
}

.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.cta {
  text-align: center;
  margin: 32px 0;
}

.cta .pill {
  display: inline-block;
  background: var(--petrol);
  color: var(--offwhite);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  border-bottom: none;
}

article.legal h1 {
  font-size: 30px;
  margin: 24px 0 6px;
}

article.legal p.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
}

article.legal h2 {
  font-size: 20px;
  margin: 28px 0 8px;
  color: var(--petrol-dark);
}

article.legal ul {
  padding-left: 22px;
}

article.legal li { margin: 4px 0; }

.lang-switcher {
  text-align: right;
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 16px;
}

.lang-switcher a {
  border-bottom: none;
  margin-left: 10px;
}

footer.bottom {
  text-align: center;
  padding: 24px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid rgba(23, 107, 91, 0.1);
  margin-top: 48px;
}

footer.bottom a {
  color: var(--muted);
  border-bottom: 1px dotted currentColor;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #161A19;
    color: #ECEAE3;
  }
  .feature {
    background: #1F2422;
    border-color: rgba(225, 161, 58, 0.1);
  }
  .feature h3 { color: #5DCDB6; }
  .feature p { color: #C7C5BE; }
  article.legal h2 { color: #5DCDB6; }
  footer.bottom { border-top-color: rgba(225, 161, 58, 0.1); }
}