:root {
  --ink: #0B111C; --ink-2: #3A4656; --muted: #6B788A; --line: #E2E6EC; --bg: #F5F7FA; --card: #FFFFFF;
  --brand: #FF7A1A; --brand-ink: #FFFFFF; --navy: #0B111C; --navy-2: #121B2B; --pass: #1E8A4C; --fail: #C33A2C;
  --radius: 14px; --max: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--brand); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 10; }

/* Header and footer */
.top { background: var(--navy); color: #fff; }
.top .wrap { display: flex; align-items: center; gap: 12px 18px; min-height: 64px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.wrap { padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.top nav a { text-decoration: none; color: #C8D1DD; font-size: 15px; }
.top nav a:hover, .top nav a[aria-current="page"] { color: #fff; }
.foot { margin-top: 64px; background: var(--navy); color: #AAB5C4; font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; padding-top: 28px; padding-bottom: 28px; }
.foot a { color: #DCE3EC; text-decoration: none; }
.foot .who { margin-right: auto; }

/* Buttons */
.cta { display: inline-flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 650; text-decoration: none; }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.ghost { border: 1px solid #3A4A62; color: #fff; }
.note { font-size: 14px; color: #93A1B4; margin-top: 14px; }

/* Sections */
section { padding: 48px 0 8px; }
h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.2; margin: 0 0 14px; letter-spacing: -.01em; }
h3 { font-size: 18px; margin: 0 0 6px; }
.lede { color: var(--ink-2); font-size: 18px; max-width: 46em; margin: 0 0 24px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .top nav { margin-left: 0; width: 100%; gap: 14px; }
}