:root {
  --bg: #f4f7fa;
  --surface: #ffffff;
  --text: #10212f;
  --muted: #5a6a79;
  --border: #dbe3ea;
  --accent: #0e7cc8;
  --accent-soft: #e5f4ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #d7ecfb 0%, var(--bg) 40%);
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

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

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 0.9rem;
}

h1 {
  margin: 0;
  line-height: 1.08;
  font-size: clamp(2rem, 3.8vw, 3.5rem);
  max-width: 16ch;
}

.lead {
  margin-top: 1.1rem;
  color: var(--muted);
  max-width: 52ch;
  line-height: 1.7;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--surface) 0%, #f8fbff 100%);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--border);
}

.metric strong {
  font-size: 2rem;
  line-height: 1;
}

.metric span {
  color: var(--muted);
}

.features {
  padding: 1rem 0 4.2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.cards wa-card {
  border: 1px solid var(--border);
}

.cards h3 {
  margin: 0 0 0.6rem;
}

.cards p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-wrap {
  min-height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.6rem;
  }

  .footer-wrap {
    min-height: auto;
    padding: 1rem 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}