:root {
  --bg: #f8fafc;
  --bg-alt: #eef2ff;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --border: #e2e8f0;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius: 1rem;
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.625rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
}

.nav {
  display: none;
  gap: 1.25rem;
}

.nav a {
  color: var(--text-muted);
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
}

.btn--ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn--sm {
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
}

.hero {
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 40%),
    var(--bg);
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 1rem;
}

.hero__lead {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}

.hero__stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  margin: 0;
}

.hero__stats dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.hero__stats dd {
  margin: 0.25rem 0 0;
  font-weight: 600;
}

.eyebrow {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 0.25rem);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mockup__bar {
  display: flex;
  gap: 0.375rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  background: #f1f5f9;
}

.mockup__bar span {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 999px;
  background: #cbd5e1;
}

.mockup__body {
  display: grid;
  grid-template-columns: 5rem 1fr;
  min-height: 18rem;
}

.mockup__sidebar {
  background: linear-gradient(180deg, #eff6ff, #f8fafc);
  border-right: 1px solid var(--border);
}

.mockup__main {
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.mockup__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.mockup__card {
  height: 4rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.mockup__card--wide {
  height: 5rem;
}

.mockup__card--accent {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(29, 78, 216, 0.08));
}

.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section__head {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section__head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0.5rem 0;
}

.section__lead {
  color: var(--text-muted);
  margin: 0;
}

.features {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.feature__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.75rem;
  background: #eff6ff;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

.feature h3 {
  margin: 0 0 0.5rem;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
}

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tabs__btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.tabs__btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.tabs__panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.tabs__panel h3 {
  margin-top: 0;
}

.tabs__panel pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: 0.75rem;
  overflow-x: auto;
}

.cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: calc(var(--radius) + 0.25rem);
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
}

.cta__inner p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0.5rem 0 0;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta .btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}