:root {
  --navy: #07111f;
  --ink: #102033;
  --blue: #1e6fb8;
  --blue-2: #2f8fe0;
  --cyan: #5ee0d0;
  --paper: #f6f8fb;
  --card: #ffffff;
  --line: rgba(16, 32, 51, .12);
  --muted: #5c6b7a;
  --ok: #1f7a4d;
  --warn: #b45309;
  --bad: #b42318;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(7, 17, 31, .12);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.skip {
  position: absolute; left: -999px; top: 8px;
}
.skip:focus { left: 8px; background: #fff; padding: 8px 12px; z-index: 20; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(7, 17, 31, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand img { height: 34px; width: auto; filter: brightness(0) invert(1); }
.nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.nav a {
  color: #d7e4f0; font-size: 14px; font-weight: 600;
  letter-spacing: .01em;
}
.nav a.is-active, .nav a:hover { color: #fff; text-decoration: none; }
.menu-toggle { display: none; }
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: #07111f url("/media/hero-network.jpg") center/cover no-repeat;
  min-height: 0; display: flex; align-items: flex-start;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,17,31,.88) 8%, rgba(7,17,31,.45) 58%, rgba(7,17,31,.2));
}
.hero-inner { position: relative; z-index: 1; padding: 36px 0 48px; max-width: 720px; }
.kicker {
  display: inline-flex; gap: 8px; align-items: center;
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan);
}
h1, h2, h3 { font-family: "Source Serif 4", Georgia, serif; letter-spacing: -.02em; line-height: 1.15; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); margin: 12px 0 16px; color: #fff; }
.hero p { font-size: 18px; color: #d5e2ee; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px; font-weight: 600;
  text-decoration: none !important;
}
.btn-primary { background: #fff; color: var(--navy); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.section { padding: 72px 0; }
.section h2 { font-size: 34px; margin: 0 0 12px; }
.lede { color: var(--muted); max-width: 640px; margin: 0 0 32px; }
.grid-3, .grid-2 { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1.1fr .9fr; }
.card, .panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 24px; }
.card p { margin: 0 0 14px; color: var(--muted); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: -40px; position: relative; z-index: 2; }
.stat { background: #fff; border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 28px; color: var(--navy); }
.stat span { color: var(--muted); font-size: 13px; }
.page-head { padding: 56px 0 12px; }
.page-head h1 { font-size: clamp(32px, 5vw, 52px); margin: 8px 0 10px; }
.prose { background: #fff; border-radius: var(--radius); padding: 32px; border: 1px solid var(--line); }
.prose p { margin: 0 0 14px; }
.prose ul { margin: 0 0 16px; padding-left: 18px; }
.logo-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.logo-row img { height: 48px; width: auto; background: #fff; padding: 6px 10px; border-radius: 10px; border: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.table-wrap { overflow: auto; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eef3f8; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.sev-Critical { background: #fee4e2; color: var(--bad); }
.sev-High { background: #ffead5; color: var(--warn); }
.sev-Medium { background: #e7f0fe; color: #185fa5; }
.sev-Low { background: #e6f6ec; color: var(--ok); }
.advisory { display: grid; grid-template-columns: 220px 1fr; gap: 22px; }
.meta dt { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-top: 12px; }
.meta dd { margin: 2px 0 0; font-weight: 600; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.filter {
  border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 12px;
  font-size: 13px; font-weight: 600; cursor: pointer; color: var(--ink);
}
.filter.is-on { background: var(--navy); color: #fff; border-color: var(--navy); }
.foot { background: var(--navy); color: #c5d3e0; padding: 40px 0 24px; margin-top: 64px; }
.foot a { color: #fff; display: block; margin: 4px 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.foot-brand, .foot-label { color: #fff; font-weight: 700; margin: 0 0 8px; }
.foot-note { border-top: 1px solid rgba(255,255,255,.1); margin-top: 24px; padding-top: 16px; font-size: 12px; color: #8ea0b3; }
@media (max-width: 900px) {
  .grid-3, .grid-2, .stat-row, .contact-grid, .advisory, .foot-grid { grid-template-columns: 1fr; }
  .menu-toggle {
    display: inline-flex; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3);
    border-radius: 999px; padding: 8px 12px;
  }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 72px; background: #07111f; padding: 12px 20px 20px; flex-direction: column; }
  .nav.is-open { display: flex; }
  .hero { min-height: 0; }
  .hero-inner { padding: 24px 0 36px; }
}