:root {
  --mint: #2bb98a;
  --mint-dark: #1f8f6a;
  --ink: #1b1c34;
  --muted: #6b7885;
  --line: #e6eaf0;
  --card: #ffffff;
  --bg: #f6f8fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--mint-dark); }

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
  padding: 22px 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  text-decoration: none;
}
.logo {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--mint);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
}
.nav nav { display: flex; gap: 18px; font-size: 15px; }
.nav nav a { color: var(--muted); text-decoration: none; }
.nav nav a:hover { color: var(--mint-dark); }

main { max-width: 860px; margin: 0 auto; padding: 0 24px 40px; }

/* Hero */
.hero { padding: 40px 0 12px; }
.hero h1 {
  font-size: 40px;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 0 0 18px;
}
.lead { font-size: 18px; color: #3b4453; margin: 0 0 18px; }
.cta-note {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--mint-dark);
  background: #e6f7f0;
  border-radius: 999px;
  padding: 7px 16px;
  margin: 0;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin: 40px 0;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
}
.feature h3 { margin: 0 0 8px; font-size: 17px; }
.feature p { margin: 0; color: #3b4453; font-size: 15px; }

.strip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 24px;
  text-align: center;
}
.strip p { margin: 0; }

/* Documents (privacy / terms / support) */
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 8px 32px 32px; margin-top: 12px; }
.doc h1 { font-size: 28px; margin: 24px 0 6px; letter-spacing: -0.3px; }
.doc h2 { font-size: 18px; margin: 30px 0 6px; }
.doc p, .doc li { color: #3b4453; }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 6px; }
.updated { color: var(--muted); font-size: 14px; margin-top: 0; }

.faq { margin-top: 8px; }
.faq h2 { font-size: 17px; }

footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
footer p { margin: 0; }
footer a { color: var(--muted); }

@media (max-width: 600px) {
  .hero h1 { font-size: 30px; }
  .doc { padding: 4px 20px 24px; }
}