:root {
  --bg: #f4fbf8;
  --surface: #ffffff;
  --surface-soft: #ecf8f2;
  --text: #17382d;
  --muted: #4f6d63;
  --brand: #0ea06e;
  --brand-dark: #0a7a53;
  --accent: #17b7d0;
  --ring: rgba(14, 160, 110, 0.25);
  --shadow: 0 12px 30px rgba(18, 72, 59, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 700px at 10% -20%, #c6f7e8 5%, transparent 60%),
              radial-gradient(1000px 600px at 90% -10%, #cceeff 5%, transparent 62%),
              var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(244, 251, 248, 0.86);
  border-bottom: 1px solid rgba(23, 56, 45, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  font-weight: 700;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(145deg, var(--brand), var(--accent));
  box-shadow: var(--shadow);
}

.nav-toggle {
  border: 0;
  background: transparent;
  font-size: 1.55rem;
  color: var(--text);
  cursor: pointer;
}

.nav-links {
  position: absolute;
  inset: 72px 0 auto 0;
  background: var(--surface);
  padding: .65rem 1rem 1rem;
  display: none;
  border-bottom: 1px solid rgba(23, 56, 45, 0.1);
}
.nav-links.open { display: grid; gap: .35rem; }
.nav-links a {
  padding: .7rem .8rem;
  border-radius: 10px;
  font-weight: 600;
  color: var(--muted);
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--surface-soft);
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  border-radius: 999px;
  padding: .8rem 1.15rem;
  font-weight: 700;
  transition: .2s ease;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid rgba(23,56,45,.15);
  background: var(--surface);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-dark); }

.hero {
  padding: 4rem 0 2.8rem;
}
.hero-grid {
  display: grid;
  gap: 1.4rem;
  align-items: center;
}
.eyebrow {
  color: var(--brand-dark);
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: .35rem;
}
h1 { line-height: 1.1; font-size: clamp(1.9rem, 5vw, 3.2rem); margin: 0 0 .9rem; }
h2 { line-height: 1.2; font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin: 0 0 .75rem; }
.lead { color: var(--muted); max-width: 58ch; }
.hero-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}
.metric {
  display: flex;
  justify-content: space-between;
  padding: .7rem .2rem;
  border-bottom: 1px dashed rgba(23,56,45,.14);
}
.metric:last-child { border-bottom: 0; }

.section { padding: 3.4rem 0; }
.grid-3, .grid-2 {
  display: grid;
  gap: 1rem;
}
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.card h3 { margin-top: 0; }
.muted { color: var(--muted); }

.pricing-snap {
  background: linear-gradient(155deg, #e8fbf5, #f1f9ff);
  border: 1px solid rgba(23,56,45,.08);
}
.price {
  font-size: 1.9rem;
  font-weight: 800;
  margin: .2rem 0;
}
.small { font-size: .95rem; color: var(--muted); }

.cta-band {
  background: linear-gradient(120deg, #0ea06e, #17b7d0);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.cta-band .btn-primary { background: #fff; color: var(--brand-dark); }
.cta-band .btn-primary:hover { background: #f4fffb; }

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: .8rem;
  top: .8rem;
  background: #fff;
  padding: .5rem .7rem;
  border-radius: 8px;
  outline: 2px solid var(--brand);
}

@media (min-width: 820px) {
  .nav-toggle { display: none; }
  .nav-links {
    position: static;
    display: flex !important;
    align-items: center;
    gap: .35rem;
    border: 0;
    padding: 0;
    background: transparent;
  }
  .hero-grid { grid-template-columns: 1.2fr .8fr; gap: 2rem; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .cta-band {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.6rem 1.8rem;
  }
}