:root {
  --ink: #14202e;
  --ink-soft: #4a5a6c;
  --line: #dfe5ec;
  --bg: #f6f8fb;
  --card: #ffffff;
  --brand: #0b4f8a;
  --brand-dark: #083a66;
  --accent: #e8385c;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- header ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
}

.brand-mark {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  display: grid;
  place-items: center;
}

.brand-name {
  font-weight: 700;
  font-size: 17px;
  line-height: 1.25;
}

.top-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 15px;
}

.top-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
}

.top-nav a:hover { color: var(--brand); }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  padding: 64px 0 68px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.hero p {
  margin: 0 0 26px;
  max-width: 640px;
  font-size: 18px;
  color: #dbe8f5;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
}

.btn-light { background: #fff; color: var(--brand-dark); }
.btn-outline { border: 1px solid rgba(255, 255, 255, .6); color: #fff; margin-left: 10px; }
.btn-brand { background: var(--accent); color: #fff; }

/* ---------- sections ---------- */
section { padding: 56px 0; }

section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

h2 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.3px;
}

.section-sub {
  margin: 0 0 28px;
  color: var(--ink-soft);
  max-width: 680px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
}

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

.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- product ---------- */
.product {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
}

.product img {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  flex: none;
}

.product-body { flex: 1 1 320px; min-width: 0; }
.product-body h3 { margin: 0 0 6px; font-size: 22px; }
.product-body p { margin: 0 0 14px; color: var(--ink-soft); }
.product-body ul { margin: 0 0 18px; padding-left: 20px; color: var(--ink-soft); }

/* ---------- company details ---------- */
.details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.details .row {
  display: flex;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.details .row:last-child { border-bottom: 0; }

.details .row span:first-child {
  flex: 0 0 200px;
  color: var(--ink-soft);
  font-size: 14px;
}

.details .row span:last-child {
  flex: 1 1 260px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

/* ---------- testimonials ---------- */
.quote { font-size: 15px; color: var(--ink); margin: 0 0 12px; }
.quote-by { font-size: 14px; color: var(--ink-soft); font-weight: 600; }

/* ---------- legal pages ---------- */
.legal { padding: 44px 0 60px; max-width: 780px; }
.legal h1 { font-size: 32px; margin: 0 0 6px; }
.legal h2 { font-size: 20px; margin: 28px 0 6px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal .updated { font-size: 14px; }

/* ---------- footer ---------- */
footer {
  background: var(--ink);
  color: #b9c4d0;
  padding: 30px 0;
  font-size: 14px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

footer a { color: #dbe8f5; text-decoration: none; margin-left: 16px; }
footer a:first-child { margin-left: 0; }

@media (max-width: 640px) {
  .top-nav { gap: 14px; font-size: 14px; }
  .hero { padding: 44px 0 48px; }
  .btn-outline { margin: 10px 0 0; }
  section { padding: 40px 0; }
  .details .row span:first-child { flex-basis: 100%; }
}