:root {
  --sage: #1d9e75;
  --sage-deep: #0f6e56;
  --ink: #1c1c1a;
  --ink-soft: #5f5e5a;
  --bg: #fafaf7;
  --card: #ffffff;
  --line: rgba(28, 28, 26, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --sage: #5dcaa5;
    --sage-deep: #9fe1cb;
    --ink: #f1efe8;
    --ink-soft: #b4b2a9;
    --bg: #101413;
    --card: #1a211e;
    --line: rgba(241, 239, 232, 0.1);
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 18px;
}

.nav a.link {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
}

.nav a.link:hover {
  color: var(--sage);
}

/* Hero */
.hero {
  text-align: center;
  padding: 84px 0 64px;
}

.hero .ring {
  margin-bottom: 28px;
}

.hero h1 {
  font-size: 56px;
  letter-spacing: -1.5px;
  line-height: 1.1;
  font-weight: 700;
}

.hero .tagline {
  font-size: 24px;
  color: var(--sage);
  font-weight: 600;
  margin-top: 10px;
}

.hero .sub {
  max-width: 560px;
  margin: 20px auto 0;
  font-size: 18px;
  color: var(--ink-soft);
}

.badge {
  display: inline-block;
  margin-top: 32px;
  padding: 12px 26px;
  border-radius: 999px;
  background: var(--sage);
  color: #ffffff;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.badge:hover {
  opacity: 0.88;
}

.platforms {
  margin-top: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 18px;
  padding: 24px 0 72px;
}

.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
}

.feature .dots {
  display: flex;
  gap: 5px;
  margin-bottom: 14px;
}

.feature .dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sage);
  display: inline-block;
}

.feature .icon {
  margin-bottom: 14px;
  color: var(--sage);
}

.feature h3 {
  font-size: 18px;
  font-weight: 650;
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}

.feature p {
  font-size: 15px;
  color: var(--ink-soft);
}

/* Privacy strip */
.strip {
  background: var(--sage);
  border-radius: 22px;
  text-align: center;
  padding: 44px 28px;
  margin-bottom: 88px;
}

.strip h2 {
  color: #ffffff;
  font-size: 26px;
  letter-spacing: -0.4px;
}

.strip p {
  color: rgba(255, 255, 255, 0.9);
  margin-top: 8px;
  font-size: 16px;
}

.strip a {
  color: #ffffff;
}

/* Article (privacy page) */
article {
  max-width: 680px;
  margin: 0 auto;
  padding: 56px 0 80px;
}

article h1 {
  font-size: 36px;
  letter-spacing: -0.8px;
  margin-bottom: 6px;
}

article .updated {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 36px;
}

article h2 {
  font-size: 21px;
  letter-spacing: -0.3px;
  margin: 34px 0 10px;
}

article p,
article li {
  color: var(--ink-soft);
  font-size: 16px;
}

article ul {
  padding-left: 22px;
  margin-top: 8px;
}

article strong {
  color: var(--ink);
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
  font-size: 14px;
  color: var(--ink-soft);
}

footer .cols {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer a {
  color: var(--ink-soft);
}

footer a:hover {
  color: var(--sage);
}

@media (max-width: 600px) {
  .hero {
    padding: 56px 0 44px;
  }
  .hero h1 {
    font-size: 42px;
  }
  .hero .tagline {
    font-size: 20px;
  }
}