:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe7ef;
  --panel: #f8fafc;
  --steel: #0f766e;
  --sky: #0284c7;
  --accent: #f59e0b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
}

.nav {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.nav-inner,
.section,
.hero {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
}

.brand img {
  width: 42px;
  height: 42px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a,
.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

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

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.06fr);
  gap: 44px;
  align-items: center;
  padding: 46px 0 36px;
}

.eyebrow {
  color: var(--steel);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
  margin: 14px 0 22px;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.proof div,
.workflow-card,
.stack-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.proof div {
  padding: 14px;
}

.proof strong {
  display: block;
  font-size: 22px;
}

.proof span {
  color: var(--muted);
  font-size: 13px;
}

.product-visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
  background: var(--panel);
}

.visual-top {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 14px;
  background: var(--ink);
}

.visual-top span {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: #38bdf8;
}

.visual-body {
  padding: 18px;
}

.workflow-card {
  padding: 16px;
  margin-bottom: 12px;
  display: grid;
  gap: 8px;
}

.workflow-card p {
  margin: 0;
  color: var(--muted);
}

.progress {
  height: 10px;
  border-radius: 99px;
  background: #e2e8f0;
  overflow: hidden;
}

.progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--sky), var(--steel));
}

.section {
  padding: 54px 0;
}

.section h2 {
  font-size: 34px;
  margin: 0 0 18px;
  letter-spacing: 0;
}

.stack {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stack-card {
  padding: 18px;
}

.stack-card strong {
  display: block;
  margin-bottom: 8px;
}

.stack-card p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .stack,
  .proof {
    grid-template-columns: 1fr;
  }
}