:root {
  --bg: #f3f6f5;
  --surface: #ffffff;
  --text: #14211c;
  --muted: #4f625a;
  --accent: #2bbf8b;
  --accent-dark: #16996c;
  --border: #d7e2dd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Avenir Next", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7faf8 0%, #eef4f1 100%);
  line-height: 1.5;
}

.container { width: min(1040px, 92vw); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; }
.brand { font-weight: 700; letter-spacing: 0.2px; color: var(--text); text-decoration: none; }
.nav-links { display: flex; gap: 16px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 30px;
  align-items: center;
  padding: 48px 0;
}

.hero h1 { margin: 0 0 10px; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.1; }
.hero p { margin: 0 0 18px; color: var(--muted); font-size: 1.05rem; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary { background: var(--accent); color: #042d20; }
.btn-primary:hover { background: var(--accent-dark); color: #e9fff7; }
.btn-secondary { background: #fff; border-color: var(--border); color: var(--text); }

.hero-shot {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 14px 35px rgba(10, 42, 31, 0.08);
}

.section { margin: 32px 0; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); }

.screenshots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.screenshots img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.callout {
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fbfffd;
}

footer {
  margin-top: 44px;
  border-top: 1px solid var(--border);
  padding: 16px 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  margin: 24px 0 36px;
}

.legal h1, .legal h2 { margin-top: 0; }
.legal p, .legal li { color: #2f423a; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .screenshots { grid-template-columns: 1fr; }
}