:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-alt: #eff4ff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 24px 60px rgba(37, 99, 235, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 40%, #ffffff 100%);
}

.launch-bar {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.92);
}

.launch-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 48px;
  font-size: 0.95rem;
}

.launch-bar a {
  color: #93c5fd;
  font-weight: 700;
}

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

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 24px 0 72px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  flex-wrap: wrap;
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.hero-copy,
.section-heading p,
.feature-card p,
.module-card p,
.cta-copy,
.surface-note,
.footer p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.actions,
.hero-points,
.stat-row,
.footer,
.footer-links {
  display: flex;
}

.actions {
  gap: 14px;
  flex-wrap: wrap;
  margin: 32px 0 22px;
}

.actions-centered {
  justify-content: center;
  margin-bottom: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--primary);
  color: white;
}

.button.primary:hover {
  background: var(--primary-dark);
}

.button.secondary,
.button.ghost {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 600;
}

.hero-points li::before {
  content: '•';
  margin-right: 8px;
  color: var(--primary);
}

.card,
.feature-card,
.module-card,
.cta-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 28px;
}

.card {
  padding: 28px;
}

.stack {
  display: grid;
  gap: 22px;
}

.stat-row {
  gap: 18px;
}

.stat-row > div,
.mini-panel,
.feature-card,
.module-card {
  flex: 1;
}

.stat-row > div {
  padding: 20px;
  border-radius: 22px;
  background: var(--surface-alt);
}

.stat-value {
  display: block;
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.stat-label,
.mini-header,
.mini-panel li span {
  color: var(--muted);
}

.mini-panel {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px;
}

.mini-header {
  font-weight: 700;
  margin-bottom: 12px;
}

.mini-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.mini-panel li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.mini-panel strong {
  text-align: right;
  font-size: 0.96rem;
}

.section {
  padding: 56px 0;
}

.grid.three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card,
.module-card {
  padding: 24px;
}

.feature-card,
.module-card,
.cta-card,
.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover,
.module-card:hover,
.cta-card:hover,
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 70px rgba(37, 99, 235, 0.14);
}

.module-list {
  display: grid;
  gap: 18px;
}

.cta-section {
  padding-bottom: 80px;
}

.cta-card {
  padding: 36px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(239, 244, 255, 0.94));
}

.footer {
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0 48px;
  border-top: 1px solid var(--border);
}

.footer-links {
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 900px) {
  .launch-bar-inner,
  .hero-grid,
  .split,
  .grid.three,
  .footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .launch-bar-inner {
    align-items: flex-start;
    padding: 10px 0;
  }

  .stat-row,
  .mini-panel li {
    flex-direction: column;
    align-items: flex-start;
  }

  .mini-panel strong {
    text-align: left;
  }
}