:root {
  --bg: #0b1020; --panel: #121a2f; --ink: #e8eefc; --muted: #9aa8c7;
  --line: #243152; --accent: #6ea8ff; --accent-2: #7dffa6; --warn: #ffd27a;
  --radius: 14px;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; } html, body { margin: 0; padding: 0; }
body { font-family: var(--font); background: radial-gradient(1200px 600px at 10% -10%, #1a2748 0%, var(--bg) 55%); color: var(--ink); line-height: 1.55; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 980px; margin: 0 auto; padding: 22px 20px 8px; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: 0.02em; color: var(--ink); }
.nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.92rem; }
.badge { font-family: var(--mono); font-size: 12px; color: var(--warn); border: 1px solid #5a4a22; background: #241c0c; padding: 4px 10px; border-radius: 999px; }
main { max-width: 980px; margin: 0 auto; padding: 12px 20px 48px; }
.hero, .panel { background: linear-gradient(180deg, rgba(30,42,74,0.9), rgba(18,26,47,0.95)); border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); padding: 36px 28px 28px; margin-top: 12px; }
.eyebrow { font-family: var(--mono); font-size: 12px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 10px; }
h1 { font-size: clamp(1.7rem, 3.4vw, 2.45rem); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; margin: 0 0 10px; letter-spacing: -0.01em; }
h3 { font-size: 1.02rem; margin: 0 0 8px; color: var(--accent); font-family: var(--mono); font-weight: 600; }
.lead { font-size: 1.08rem; color: #d5def3; margin: 0 0 14px; max-width: 46rem; }
.caveat { font-size: 0.92rem; color: var(--muted); margin: 0; border-left: 3px solid var(--accent-2); padding-left: 12px; }
.grid { display: grid; gap: 14px; margin-top: 18px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px 18px; }
.card p, .panel p, section p { color: #c9d4ee; }
.muted { color: var(--muted) !important; font-size: 0.92rem; }
section.block { margin-top: 28px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
th { background: #18233d; color: var(--accent); font-family: var(--mono); font-weight: 600; font-size: 0.85rem; }
td strong { color: var(--ink); }
.cert { font-family: var(--mono); font-size: 0.92rem; background: #0e1628; border: 1px dashed var(--line); border-radius: var(--radius); padding: 16px; color: #d7e2fb; }
.cta-row { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--accent); color: #081018; font-weight: 700; padding: 10px 16px; border-radius: 999px; text-decoration: none; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
footer { max-width: 980px; margin: 0 auto; padding: 0 20px 36px; display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); font-size: 0.85rem; }
@media (max-width: 860px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } .hero, .panel { padding: 28px 18px 22px; } }