:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --border: #e8e6df;
  --text: #1a1d1a;
  --text-2: #6b6f6b;
  --text-3: #9ca09c;
  --accent: #3b7a5a;
  --accent-soft: #e8f0eb;
  --radius: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}
.nav a.link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.nav a.link:hover { color: var(--accent); }

/* Hero */
.hero {
  text-align: center;
  padding: 56px 0 48px;
}
.hero img.logo {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 700;
  letter-spacing: -2px;
  margin: 28px 0 14px;
}
.hero p.tagline {
  font-size: 19px;
  color: var(--text-2);
  max-width: 460px;
  margin: 0 auto;
}
.hero p.sub {
  font-size: 15px;
  color: var(--text-3);
  margin-top: 16px;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 40px 0;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.card .dot {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
}
.card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}
.card p {
  font-size: 14px;
  color: var(--text-2);
}

/* Privacy highlight */
.privacy-note {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  margin: 8px 0 48px;
}
.privacy-note h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  margin-bottom: 8px;
}
.privacy-note p { color: var(--text-2); font-size: 15px; }
.privacy-note a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 48px;
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
}
footer a { color: var(--text-2); text-decoration: none; margin: 0 10px; }
footer a:hover { color: var(--accent); }

/* Legal pages */
.legal {
  padding: 40px 0 64px;
}
.legal h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.legal .updated {
  color: var(--text-3);
  font-size: 14px;
  margin-bottom: 32px;
}
.legal h2 {
  font-size: 19px;
  margin: 28px 0 8px;
}
.legal p { color: var(--text-2); margin-bottom: 12px; }
.legal ul { color: var(--text-2); margin: 0 0 12px 20px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--accent); }
.back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--text-2);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
}
.back:hover { color: var(--accent); }