:root {
  --bg-1: #FBF7F0;
  --bg-2: #F3EEE4;
  --card: #FFFFFF;
  --text: #2A2620;
  --text-secondary: #7A7263;
  --sage: #8FA888;
  --dusty-blue: #7C93A8;
  --feed: #D9A088;
  --shadow: rgba(184, 168, 143, 0.28);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-1: #161513;
    --bg-2: #1E1B17;
    --card: #232019;
    --text: #F3EEE4;
    --text-secondary: #B7AFA2;
    --shadow: rgba(0, 0, 0, 0.45);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(160deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.brand .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sage);
  display: inline-block;
}

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

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

.hero {
  text-align: center;
  margin-bottom: 56px;
}

.hero h1 {
  font-size: 34px;
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

.hero p.tagline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 28px;
}

.badge {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--sage);
  opacity: 0.16;
  color: var(--sage);
  font-weight: 600;
  font-size: 13px;
}

.badge-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--sage) 16%, transparent);
  color: var(--sage);
  font-weight: 600;
  font-size: 13px;
}

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px var(--shadow);
}

.card h2 {
  font-size: 20px;
  margin: 0 0 12px;
}

.card h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature .icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--dusty-blue) 18%, transparent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.feature p {
  margin: 2px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.cta {
  text-align: center;
  margin: 44px 0;
}

.button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 14px;
  background: var(--sage);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
}

.button.secondary {
  background: transparent;
  border: 1.5px solid var(--text-secondary);
  color: var(--text);
  opacity: 0.85;
}

footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 56px;
}

footer a {
  color: var(--text-secondary);
  text-decoration: underline;
}

a.mail {
  color: var(--sage);
  font-weight: 600;
  text-decoration: none;
}

details {
  margin-bottom: 14px;
}

summary {
  cursor: pointer;
  font-weight: 600;
  padding: 4px 0;
}

summary::marker {
  color: var(--sage);
}

details p {
  color: var(--text-secondary);
  margin: 8px 0 0;
  font-size: 14px;
}