:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f7fb;
  color: #172033;
  --ink: #172033;
  --muted: #64748b;
  --line: #d9e1ec;
  --panel: #ffffff;
  --brand: #1667d9;
  --brand-dark: #0f4da3;
  --accent: #12805c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 18px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.brand,
.header-actions,
.top-nav,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 750;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-size: 13px;
}

.top-nav {
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.header-actions {
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 7px;
  background: var(--brand);
  padding: 0 15px;
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
}

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

.button.secondary {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.button.secondary:hover {
  background: #eef4ff;
}

.button.large {
  min-height: 48px;
  padding: 0 20px;
}

.text-link {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(40px, 7vw, 86px) clamp(20px, 5vw, 64px);
}

.hero-copy {
  display: grid;
  max-width: 760px;
  gap: 20px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  max-width: 920px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  overflow: hidden;
  border: 1px solid #c8d3e4;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 22px 80px rgba(23, 32, 51, 0.14);
}

.browser-bar {
  display: flex;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #edf2f7;
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #94a3b8;
}

.commerce-grid {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.commerce-grid section {
  min-height: 126px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 18px;
}

.commerce-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
}

.commerce-grid p,
.feature-grid p,
.split-section p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.section,
.split-section {
  padding: clamp(42px, 7vw, 86px) clamp(20px, 5vw, 64px);
}

.section {
  display: grid;
  gap: 28px;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.section.compact {
  background: #f4f7fb;
}

.section-heading {
  display: grid;
  max-width: 850px;
  gap: 10px;
}

.feature-grid,
.pricing-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article,
.pricing-row article,
.link-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 32px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.link-panel {
  display: grid;
  gap: 10px;
}

.link-panel a {
  display: block;
  border-radius: 7px;
  background: #edf5ff;
  padding: 13px 14px;
  color: var(--brand-dark);
  font-weight: 700;
}

.pricing-row article {
  display: grid;
  gap: 8px;
}

.pricing-row strong {
  font-size: 18px;
}

.pricing-row span {
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .top-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .hero,
  .split-section,
  .feature-grid,
  .pricing-row {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 42px;
  }
}