* { box-sizing: border-box; }
html, body { height: 100%; }

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafd;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #dbe3ee;
  --line-strong: #c7d3e3;
  --accent: #0b4f9c;
  --accent-strong: #083d78;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 14px 34px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.05);
}

body {
  margin: 0;
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(1200px 500px at 8% -12%, rgba(11, 79, 156, 0.1), transparent 60%),
    radial-gradient(1000px 420px at 100% -20%, rgba(148, 163, 184, 0.16), transparent 62%),
    linear-gradient(180deg, #f8fbff, var(--bg));
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible,
.button:focus-visible,
.input:focus-visible,
.textarea:focus-visible {
  outline: 2px solid rgba(11, 79, 156, 0.55);
  outline-offset: 2px;
}

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 251, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid #0f172a;
  background: linear-gradient(180deg, #1e293b, #0f172a);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.8px;
}

.brandText { display: grid; gap: 1px; }
.brandName {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.brandTag {
  font-size: 12px;
  color: var(--muted);
}

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

.navLinks a {
  padding: 8px 11px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}

.navLinks a.active {
  border-color: var(--line-strong);
  background: #eef3f9;
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  padding: 10px 14px;
  font-weight: 700;
  font-size: 14px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: #b8c6da;
}

.button.small {
  padding: 8px 11px;
  font-size: 13px;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.button.ghost {
  background: transparent;
  box-shadow: none;
}

main.wrap {
  padding: 28px 24px 44px;
}

.hero {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.98)),
    linear-gradient(135deg, rgba(11, 79, 156, 0.09), transparent 55%);
  box-shadow: var(--shadow-card);
  padding: 30px;
}

.hero.compact {
  padding: 22px 24px;
}

.heroTitle {
  margin: 0 0 10px;
  font-size: clamp(31px, 4.1vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.7px;
}

.heroSub {
  margin: 0;
  max-width: 72ch;
  color: var(--ink-soft);
  font-size: 16px;
}

.heroMeta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.pill {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 7px 11px;
  background: var(--surface-soft);
  color: #1e293b;
  font-size: 12px;
  font-weight: 700;
}

.notice {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  background: #eef3f9;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  color: #1e293b;
  font-weight: 700;
}

.section { margin-top: 22px; }
.sectionHead {
  display: grid;
  gap: 6px;
  margin: 2px 2px 14px;
}
.sectionHead h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.35px;
}
.muted { color: var(--muted); }
.tiny { font-size: 12px; }
.big {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: -0.2px;
}

.card.product { display: grid; gap: 10px; }
.card.product.placeholder { background: var(--surface-soft); }

.productTop {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.productTitle {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.2px;
}

.productLinks {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--line-strong);
  color: #1e293b;
  background: #eef3f9;
}

.badge.ok {
  border-color: #9dd0b0;
  background: #e9f7ef;
  color: #166534;
}

.badge.warn {
  border-color: #f2d5a2;
  background: #fff7e8;
  color: #9a5b00;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.rowRight {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.form {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-soft);
}

.input,
.textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: #fdfefe;
  color: var(--ink);
  outline: none;
  font-family: inherit;
  font-size: 14px;
}

.input:focus,
.textarea:focus {
  border-color: #7ea6d0;
}

.prose h2 {
  margin-top: 18px;
  margin-bottom: 8px;
  font-size: 20px;
  letter-spacing: -0.2px;
}

.prose h3 {
  margin-top: 14px;
  margin-bottom: 6px;
  font-size: 16px;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose ul {
  margin: 8px 0 12px;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.footer {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.footerGrid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
}

.footerLinks {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.link {
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr; }
  .nav { padding: 14px 20px; }
  .wrap { padding: 0 20px; }
  main.wrap { padding: 22px 20px 36px; }
  .hero { padding: 24px; }
  .heroTitle { font-size: clamp(28px, 7vw, 36px); }
}