:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #dce3eb;
  --accent: #1f4f8a;
  --accent-strong: #173a65;
  --success: #1f6d4f;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 16px 48px rgba(17, 24, 39, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
a:focus-visible, button:focus-visible {
  outline: 3px solid #6ea8df;
  outline-offset: 3px;
}
img { max-width: 100%; }
.container { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 251, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(220, 227, 235, 0.9);
}
.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  font-size: 14px;
  letter-spacing: -0.04em;
}
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 620; }
.hero { padding: 92px 0 52px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.035em; }
h1 { margin: 0; max-width: 850px; font-size: clamp(2.7rem, 7vw, 5.6rem); }
.hero-copy {
  max-width: 740px;
  margin: 24px 0 30px;
  font-size: clamp(1.08rem, 2.4vw, 1.35rem);
  color: var(--muted);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
  font-weight: 740;
  text-decoration: none;
}
.button.primary { background: var(--ink); color: white; border-color: var(--ink); }
.button.primary:hover { background: #2b3442; color: white; }
.button.disabled { color: var(--muted); background: var(--surface-2); cursor: default; }
.section { padding: 70px 0; }
#products { padding-top: 48px; }
.section-heading { max-width: 730px; margin-bottom: 30px; }
.section-heading h2 { margin: 0 0 12px; font-size: clamp(2rem, 5vw, 3.3rem); }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.08rem; }
.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 36px);
}
.card h3 { margin: 12px 0; font-size: 1.8rem; }
.card p { color: var(--muted); }
.product-featured {
  grid-column: 1 / -1;
  border-color: #c9d8e8;
  box-shadow: 0 18px 56px rgba(17, 24, 39, 0.1);
}
.product-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.product-points li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: #445061;
  font-size: 0.9rem;
  font-weight: 720;
}
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eaf1fa;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 780;
}
.badge.live { background: #e9f6ef; color: var(--success); }
.price { margin: 18px 0 22px; color: var(--ink); font-weight: 800; font-size: 1.05rem; }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 22px; }
.contact-box { background: var(--ink); color: white; border-radius: var(--radius); padding: clamp(24px, 4vw, 38px); }
.contact-box p { color: #d2d8e0; }
.placeholder { display: inline-block; margin-top: 8px; padding: 7px 10px; border: 1px dashed #9aa6b2; border-radius: 8px; color: #eef2f6; font-weight: 700; }
.site-footer { border-top: 1px solid var(--line); padding: 30px 0 44px; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: var(--muted); }
.legal-main { padding: 64px 0 90px; }
.legal-card { max-width: 860px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 5vw, 54px); box-shadow: var(--shadow); }
.legal-card h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.legal-card h2 { margin-top: 34px; font-size: 1.35rem; }
.legal-card p, .legal-card li { color: #445061; }
.legal-card .notice { padding: 14px 16px; background: #fff7e6; border: 1px solid #efd69e; border-radius: 10px; color: #684f1e; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: white; padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { left: 8px; z-index: 100; }
@media (max-width: 760px) {
  .nav { min-height: 62px; }
  .nav-links a:not(.keep-mobile) { display: none; }
  .hero { padding: 66px 0 44px; }
  #products { padding-top: 38px; }
  .products, .split { grid-template-columns: 1fr; }
  .product-featured { grid-column: auto; }
  .footer-row { flex-direction: column; }
}