:root {
  --bg: #f4f8fd;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #0f172a;
  --muted: #637083;
  --border: #dce6f2;
  --blue: #2463ff;
  --blue-dark: #174bd6;
  --green: #15803d;
  --red: #b42318;
  --shadow: 0 24px 60px rgba(26, 56, 96, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, #eaf3ff 0, transparent 34%), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
.topbar {
  min-height: 72px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(220, 230, 242, 0.8);
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; }
.shield { width: 34px; height: 34px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #2463ff, #73a7ff); color: #fff; }
.shield svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.nav { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; font-weight: 750; flex-wrap: wrap; }
.nav a { color: inherit; }
.nav .active { color: var(--blue); }
.nav-cta { border-radius: 999px; padding: 9px 15px; background: var(--blue); color: #fff !important; box-shadow: 0 10px 22px rgba(36,99,255,.22); }
.page { width: min(100% - 40px, 1080px); margin: 0 auto; padding: 48px 0 72px; }
.hero, .card { background: rgba(255,255,255,.92); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 28px; }
.hero { padding: 42px; margin-bottom: 24px; }
.hero h1 { margin: 0 0 14px; font-size: clamp(34px, 6vw, 62px); line-height: 1.02; letter-spacing: -0.05em; }
.hero p { max-width: 780px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 26px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 24px; }
.card h3 { margin: 22px 0 8px; font-size: 18px; }
.card p, .card li { color: #4b5565; line-height: 1.75; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; border-radius: 999px; background: #eaf2ff; color: var(--blue); font-size: 13px; font-weight: 850; }
.table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 16px; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 13px; text-align: left; vertical-align: top; }
.table th { color: #25324a; background: #f8fbff; font-size: 13px; }
.callout { border: 1px solid #bfdbfe; background: #eff6ff; color: #1e3a8a; border-radius: 18px; padding: 18px; line-height: 1.7; }
.warning { border-color: #fed7aa; background: #fff7ed; color: #9a3412; }
.success { border-color: #bbf7d0; background: #f0fdf4; color: #166534; }
.form { display: grid; gap: 16px; }
label { display: grid; gap: 8px; font-weight: 800; color: #27364d; }
select, textarea, input[type="text"] { width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; font: inherit; background: #fff; color: var(--text); }
textarea { min-height: 160px; resize: vertical; }
.checkbox { display: flex; align-items: flex-start; gap: 10px; font-weight: 650; color: #4b5565; line-height: 1.55; }
.checkbox input { margin-top: 4px; }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.primary-button, .secondary-button { border: 0; border-radius: 14px; padding: 12px 18px; font-weight: 900; cursor: pointer; font: inherit; display: inline-flex; align-items: center; justify-content: center; }
.primary-button { background: var(--blue); color: #fff; box-shadow: 0 14px 28px rgba(36,99,255,.18); }
.secondary-button { background: #eef4ff; color: var(--blue); border: 1px solid #cfddff; }
.message { min-height: 24px; color: var(--muted); font-weight: 750; }
.message.success { color: var(--green); }
.message.error { color: var(--red); }
.footer { color: var(--muted); font-size: 13px; margin-top: 28px; }
@media (max-width: 820px) {
  .topbar { align-items: flex-start; flex-direction: column; padding: 18px; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 28px; }
}