:root {
  --green: #16a374;
  --green-light: #34c790;
  --green-dark: #0d3e2e;
  --bg: #f6faf8;
  --card: #ffffff;
  --text: #10231c;
  --muted: #5b6f67;
  --border: #e3ece8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1612;
    --card: #12221c;
    --text: #e8f3ee;
    --muted: #9db3aa;
    --border: #1f342c;
    --green-dark: #34c790;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Nunito", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--green); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
header { padding: 18px 0; }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.4rem; color: var(--green-dark); text-decoration: none; }
.brand img { width: 40px; height: 40px; }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-weight: 600; }
nav a:hover { color: var(--green); }

/* Hero */
.hero { padding: 48px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; margin: 0 0 16px; }
.hero h1 span { color: var(--green); }
.hero p { font-size: 1.2rem; color: var(--muted); margin: 0 0 28px; }
.hero-art { position: relative; text-align: center; }
.hero-art::before {
  content: ""; position: absolute; inset: 8% 8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(52, 199, 144, .35), transparent 70%);
}
.hero-art img { position: relative; width: min(360px, 80%); animation: float 4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-12px); } }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; text-decoration: none;
  background: #000; color: #fff;
}
.btn small { display: block; font-size: .7rem; font-weight: 500; opacity: .8; line-height: 1; }
.btn.secondary { background: transparent; color: var(--green); border: 2px solid var(--green); margin-left: 10px; }
.badge-soon { display: inline-block; margin-top: 12px; color: var(--muted); font-size: .9rem; }

/* Features */
.features { padding: 40px 0 72px; }
.features h2, .faq h2 { text-align: center; font-size: 2rem; margin: 0 0 8px; }
.subtitle { text-align: center; color: var(--muted); margin: 0 0 40px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 24px;
  padding: 24px; text-align: center;
}
.card img { width: 120px; height: 120px; object-fit: contain; }
.card h3 { margin: 12px 0 6px; }
.card p { margin: 0; color: var(--muted); }

/* CTA band */
.cta {
  margin: 0 auto 72px; max-width: 1040px; border-radius: 32px; padding: 40px;
  background: linear-gradient(135deg, #0d3e2e, #16a374); color: #fff;
  display: flex; align-items: center; gap: 32px;
}
.cta img { width: 140px; }
.cta h2 { margin: 0 0 8px; }
.cta p { margin: 0 0 18px; opacity: .9; }
.cta .btn { background: #fff; color: #0d3e2e; }

/* FAQ / legal */
.faq { padding: 0 0 72px; }
details { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px 20px; margin: 0 auto 12px; max-width: 760px; }
summary { font-weight: 700; cursor: pointer; }
details p { color: var(--muted); margin: 10px 0 0; }

.legal { max-width: 760px; padding-bottom: 72px; }
.legal h1 { font-size: 2.2rem; }
.legal h2 { margin-top: 32px; font-size: 1.3rem; }
.legal p, .legal li { color: var(--muted); }

footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { color: var(--muted); margin-left: 16px; }

@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-art { order: -1; }
  .grid { grid-template-columns: 1fr; }
  .cta { flex-direction: column; text-align: center; margin: 0 16px 56px; padding: 32px 24px; }
  nav a:not(:last-child) { display: none; }
  .btn.secondary { margin: 12px 0 0; }
}