:root {
  --bg: #f5fbfc;
  --panel: #ffffff;
  --panel-soft: #eef8fa;
  --line: #d7e7e8;
  --text: #17343c;
  --muted: #648089;
  --brand: #0e8797;
  --brand-dark: #123f4b;
  --accent: #ffc83d;
  --shadow: 0 18px 50px rgba(18, 63, 75, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, sans-serif;
  background:
    radial-gradient(circle at top, rgba(14, 135, 151, 0.12), transparent 34%),
    linear-gradient(180deg, #f9fcfd 0%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(215, 231, 232, 0.85);
  border-radius: 22px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 12px;
  backdrop-filter: blur(14px);
  z-index: 5;
}

.brand {
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--brand-dark);
}

.topnav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  padding: 42px 0 22px;
  align-items: center;
}

.hero h1,
.section h2 {
  margin: 0;
  line-height: 0.95;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.9rem);
  max-width: 760px;
}

.hero p,
.section-head p,
.feature-card p,
.use-cases p,
.closing-card p {
  color: var(--muted);
  line-height: 1.75;
}

.eyebrow {
  margin-bottom: 14px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: var(--brand);
}

.hero-actions,
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-note,
.inline-callout {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(14, 135, 151, 0.08);
  border: 1px solid rgba(14, 135, 151, 0.12);
  color: var(--brand-dark);
  line-height: 1.7;
}

.hero-pills span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(14, 135, 151, 0.08);
  color: var(--brand-dark);
  border: 1px solid rgba(14, 135, 151, 0.12);
  font-size: 0.82rem;
  font-weight: 700;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  padding: 14px 18px;
  font-weight: 800;
}

.cta.primary {
  background: linear-gradient(135deg, var(--accent), #ffd867);
  color: #17343c;
  box-shadow: 0 14px 30px rgba(255, 200, 61, 0.24);
}

.cta.secondary,
.cta.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--brand-dark);
}

.hero-card,
.feature-card,
.price-card,
.closing-card,
.section-alt,
.metric,
.code-card {
  border: 1px solid rgba(215, 231, 232, 0.85);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 22px;
  border-radius: 28px;
}

.metric-grid,
.feature-grid,
.pricing-grid,
.use-cases {
  display: grid;
  gap: 16px;
}

.metric-grid {
  grid-template-columns: 1fr 1fr;
}

.metric {
  padding: 16px;
  border-radius: 18px;
}

.metric-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.metric-value {
  margin-top: 10px;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--brand-dark);
}

.code-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(160deg, #122f38, #183b46);
  color: #e8f7fb;
}

pre {
  margin: 0;
  overflow: auto;
  font-size: 0.88rem;
  line-height: 1.6;
}

.section {
  margin-top: 26px;
  padding: 32px;
  border-radius: 30px;
}

.hero-mini {
  margin-top: 22px;
}

.section-alt {
  padding: 32px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(238, 248, 250, 0.96), rgba(255, 255, 255, 0.92));
}

.section-head {
  margin-bottom: 20px;
}

.section h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.feature-grid,
.pricing-grid,
.use-cases {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.price-card,
.use-cases > div,
.closing-card {
  padding: 22px;
  border-radius: 22px;
}

.feature-card.compact {
  min-height: 0;
}

.flow-strip {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.flow-pill,
.flow-arrow {
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.84rem;
  font-weight: 800;
}

.flow-pill {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand-dark);
}

.flow-arrow {
  background: transparent;
  color: var(--brand);
}

.feature-card h3,
.price-card .plan,
.use-cases h3,
.closing-card h3 {
  margin: 0;
  color: var(--brand-dark);
}

.price-card .price {
  margin-top: 10px;
  font-size: 1.2rem;
  font-weight: 900;
}

.price-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.price-card.featured {
  background: linear-gradient(180deg, rgba(14, 135, 151, 0.08), rgba(255, 255, 255, 0.94));
}

.launch-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.checklist-list {
  display: grid;
  gap: 12px;
}

.check-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(215, 231, 232, 0.85);
  color: var(--brand-dark);
  font-weight: 700;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.step-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand-dark);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.footer {
  margin-top: 26px;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  border: 1px solid rgba(215, 231, 232, 0.85);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.footer-copy {
  margin-top: 8px;
  max-width: 520px;
  color: var(--muted);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  gap: 8px;
  color: var(--brand-dark);
  font-weight: 700;
}

@media (max-width: 920px) {
  .topbar,
  .hero,
  .feature-grid,
  .pricing-grid,
  .use-cases,
  .launch-checklist,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    flex-wrap: wrap;
  }

  .footer {
    flex-direction: column;
  }
}