:root {
  --ink: #111827;
  --muted: #5f6b7a;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --line: #dce3ec;
  --blue: #1459d9;
  --blue-dark: #0d3f9e;
  --accent: #e9f1ff;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--blue); }

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
}

.mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, var(--blue), #4d8bff);
  box-shadow: 0 8px 24px rgba(20,89,217,.22);
  font-size: 16px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: #344054;
  text-decoration: none;
  font-weight: 650;
  font-size: .96rem;
}

.nav-links a:hover { color: var(--blue); }

.hero {
  padding: 96px 0 82px;
  background:
    radial-gradient(circle at 85% 15%, #dbe9ff 0, transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}

.eyebrow {
  display: inline-flex;
  padding: 7px 11px;
  border: 1px solid #bed2f8;
  border-radius: 999px;
  background: var(--accent);
  color: var(--blue-dark);
  font-weight: 750;
  font-size: .84rem;
  letter-spacing: .02em;
}

h1, h2, h3 {
  line-height: 1.16;
  letter-spacing: -.035em;
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin: 20px 0 22px;
  font-size: clamp(2.55rem, 6vw, 5.2rem);
}

h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 760;
  text-decoration: none;
  border: 1px solid transparent;
}

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

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

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

.section { padding: 82px 0; }
.section.soft { background: var(--soft); }

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
}

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

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  box-shadow: 0 12px 36px rgba(16,24,40,.05);
}

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

.product {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px;
  align-items: stretch;
}

.product-panel {
  padding: 38px;
  border-radius: 24px;
  background: #101828;
  color: white;
}

.product-panel p { color: #c7d0df; }

.product-list {
  margin: 22px 0 0;
  padding-left: 20px;
}

.product-list li { margin: 9px 0; }

.info-panel {
  display: grid;
  align-content: center;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
}

.page-hero {
  padding: 70px 0 42px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(2.35rem, 5vw, 4.2rem);
  margin-bottom: 14px;
}

.content {
  width: min(calc(100% - 40px), 820px);
  margin: 0 auto;
  padding: 60px 0 90px;
}

.content h2 {
  margin-top: 42px;
  font-size: 1.65rem;
}

.content h3 {
  margin-top: 30px;
}

.content p, .content li { color: #3f4b5d; }

.content ul { padding-left: 22px; }

.notice {
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  background: var(--accent);
  border-radius: 8px;
  color: #263b62;
}

.meta {
  color: var(--muted);
  font-size: .95rem;
}

.site-footer {
  padding: 38px 0;
  border-top: 1px solid var(--line);
  background: #0f1724;
  color: #d7deea;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer a { color: white; }

.small { font-size: .92rem; color: #aeb9c9; }

@media (max-width: 760px) {
  .nav { align-items: flex-start; padding: 14px 0; }
  .nav-links { gap: 12px 16px; justify-content: flex-end; }
  .hero { padding: 70px 0 62px; }
  .section { padding: 62px 0; }
  .grid, .product { grid-template-columns: 1fr; }
  .card, .product-panel, .info-panel { padding: 24px; }
}