:root {
  --navy: #011e46;
  --navy-2: #0b2d5e;
  --teal: #2fd4c4;
  --gold: #d9b56a;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --text: #14181f;
  --muted: #555e6b;
  --border: #e1e5ec;
  --link: #1f5fd1;
  --high: #b42318;
  --high-bg: #feeceb;
  --low: #1e7a3c;
  --low-bg: #e7f6ec;
  --radius: 18px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0f17;
    --bg-soft: #121a26;
    --text: #eef1f6;
    --muted: #a4adbb;
    --border: #263042;
    --link: #7aa7ff;
    --high: #ff8b80;
    --high-bg: #3a1512;
    --low: #6edb92;
    --low-bg: #0f2e1a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; height: auto; }
a { color: var(--link); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.wrap { width: 100%; max-width: 980px; margin: 0 auto; padding-inline: 20px; }
.narrow { max-width: 760px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.25rem; letter-spacing: .2px; }
.brand img { width: 36px; height: 36px; }
.nav { display: flex; gap: 4px 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; padding: 4px 0; }
.nav a[aria-current='page'], .nav a:hover { color: var(--text); }

/* Hero */
.hero { background: radial-gradient(1200px 400px at 50% -10%, #12407d 0%, var(--navy) 55%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; padding-block: 64px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.5px; }
.hero p { font-size: 1.15rem; color: #d6deeb; margin: 0 0 24px; }
.hero .mark { justify-self: center; width: min(260px, 70%); filter: drop-shadow(0 20px 40px rgba(0,0,0,.35)); }
.pill { display: inline-block; background: rgba(47,212,196,.15); color: var(--teal); border: 1px solid rgba(47,212,196,.4); border-radius: 999px; padding: 4px 12px; font-size: .85rem; font-weight: 700; margin-bottom: 16px; }
.btn { display: inline-block; background: var(--gold); color: var(--navy); font-weight: 800; text-decoration: none; padding: 12px 22px; border-radius: 12px; }
.btn.secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); margin-left: 8px; }
@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 44px; text-align: center; }
  .hero .mark { grid-row: 1; width: 140px; }
  .btn.secondary { margin: 10px 0 0; }
}

/* Sections */
section { padding-block: 56px; }
section.soft { background: var(--bg-soft); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); line-height: 1.2; margin: 0 0 12px; letter-spacing: -.3px; }
.lead { color: var(--muted); font-size: 1.1rem; margin: 0 0 28px; max-width: 640px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
section.soft .card { background: var(--bg); }
.card h3 { margin: 6px 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.icon { font-size: 1.6rem; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.steps li::before { content: counter(step); width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 800; }
@media (prefers-color-scheme: dark) { .steps li::before { background: var(--navy-2); } }

/* Example result */
.result { border: 2px solid var(--high); background: var(--high-bg); border-radius: var(--radius); padding: 20px; }
.result .label { color: var(--high); font-weight: 800; letter-spacing: 1px; font-size: .85rem; }
.result .headline { font-weight: 800; font-size: 1.25rem; margin: 4px 0 12px; }
.result ul { margin: 0; padding-left: 20px; }
.result li { margin: 4px 0; }

/* Prose (legal, support) */
.prose { padding-block: 40px 64px; }
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); line-height: 1.15; margin: 0 0 8px; }
.prose h2 { margin-top: 36px; font-size: 1.4rem; }
.prose h3 { margin-top: 24px; font-size: 1.15rem; }
.prose li { margin: 6px 0; }
.table-wrap { overflow-x: auto; margin: 16px 0; }
.prose table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .95rem; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.prose th { background: var(--bg-soft); }
.notice { background: var(--bg-soft); border: 1px solid var(--border); border-left: 4px solid var(--teal); border-radius: 12px; padding: 16px 18px; margin: 20px 0; }
.notice.warn { border-left-color: var(--high); }
details { border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; margin: 10px 0; background: var(--bg); }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 2px; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); color: var(--muted); font-size: .92rem; }
.site-footer .wrap { padding-block: 28px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.site-footer nav { display: flex; gap: 8px 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }