* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.55;
}
a {
  color: #0b5fff;
  text-underline-offset: 2px;
}
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  border-bottom: 1px solid #e5e7eb;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(1.2) blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0b5fff;
  font-weight: 700;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: #0b5fff;
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
}
.nav {
  display: flex;
  gap: 18px;
}
.nav a {
  text-decoration: none;
  color: #334155;
  font-size: 14px;
}
.nav a:hover {
  color: #0b5fff;
}

.hero {
  border-bottom: 1px solid #e5e7eb;
  padding: 56px 0 48px;
  background:
    radial-gradient(1200px 600px at 10% -20%, rgba(11,95,255,0.08), transparent),
    radial-gradient(1200px 600px at 90% -10%, rgba(15,118,110,0.07), transparent);
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.6vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.hero p {
  margin: 0;
  max-width: 720px;
  color: #334155;
  font-size: clamp(15px, 1.6vw, 18px);
}
.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  font-weight: 500;
}
.button-primary {
  background: #0b5fff;
  color: #fff;
  border-color: #0b5fff;
}

.summary {
  padding: 32px 0 48px;
}
.summary h2, .summary h3 {
  margin-top: 0;
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 18px 0 28px;
}
.card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}
.card-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #64748b;
}
.card-value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
@media (min-width: 860px) {
  .columns {
    grid-template-columns: 1fr 1fr;
  }
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
.table th, .table td {
  padding: 10px 8px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
  vertical-align: top;
}
.table thead th {
  font-size: 12px;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.1em;
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}
.badge-low { background: #eef2ff; color: #1e3a8a; border: 1px solid #c7d2fe; }
.badge-medium { background: #fff7ed; color: #7c2d12; border: 1px solid #fed7aa; }
.badge-high { background: #fff1f2; color: #881337; border: 1px solid #fda4af; }
.badge-critical { background: #1a0b0b; color: #fff; border: 1px solid #1a0b0b; }

.site-footer {
  border-top: 1px solid #e5e7eb;
  padding: 28px 0;
  background: #f8fafc;
  color: #334155;
  font-size: 14px;
}
.muted {
  color: #64748b;
}

@media (max-width: 640px) {
  .nav { display: none; }
  .card-value { font-size: 22px; }
}