:root {
  --bg: #F5F3EC;
  --surface: #FFFFFF;
  --surface-warm: #EFECE2;
  --primary: #6E9285;
  --primary-dark: #547568;
  --secondary: #C89B6A;
  --text: #2F3A35;
  --text-secondary: #5A645F;
  --text-light: #7D8882;
  --border: #E4E1D4;
  --max-width: 720px;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-dark); text-underline-offset: 3px; }
a:hover { color: var(--primary); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 64px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
header.site .brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--primary-dark);
  text-decoration: none;
  letter-spacing: 0.2px;
}
header.site nav a {
  margin-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
}
header.site nav a:hover { color: var(--primary-dark); }

h1 {
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin: 8px 0 12px;
  color: var(--primary-dark);
}
h2 {
  font-size: 22px;
  margin: 32px 0 8px;
  color: var(--primary-dark);
}
h3 {
  font-size: 17px;
  margin: 20px 0 4px;
  color: var(--text);
}
p { margin: 8px 0 12px; }

.lede {
  font-size: 19px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 8px;
}

.signup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 32px 0;
}
.signup h2 { margin-top: 0; }
.signup form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.signup input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}
.signup input[type="email"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(110,146,133,0.15);
}
.signup button {
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.signup button:hover { background: var(--primary-dark); }
.signup .hp { display: none; }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0 8px;
}
@media (min-width: 560px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
.feature {
  background: var(--surface-warm);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.feature h3 { margin: 0 0 4px; }
.feature p { margin: 0; color: var(--text-secondary); font-size: 15px; }

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 24px;
  text-align: center;
  color: var(--text-light);
  font-size: 13px;
}
footer.site a {
  color: var(--text-secondary);
  margin: 0 8px;
  text-decoration: none;
}
footer.site a:hover { color: var(--primary-dark); }

.legal { line-height: 1.65; }
.legal h2 { margin-top: 36px; font-size: 19px; }
.legal h3 { font-size: 16px; margin-top: 20px; }
.legal ul { padding-left: 22px; }
.legal li { margin: 4px 0; }
.legal .updated {
  color: var(--text-light);
  font-size: 13px;
  margin-bottom: 24px;
}
.notice {
  background: var(--surface-warm);
  border-left: 3px solid var(--secondary);
  padding: 14px 16px;
  border-radius: 8px;
  margin: 20px 0;
  font-size: 15px;
}