*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
:root {
  --ink: #111;
  --body: #434a54;
  --muted: #69717c;
  --line: #dfe3e8;
  --wash: #f5f6f8;
  --blue: #1d5fd6;
  --green: #16855d;
  --max: 1120px;
  --pad: clamp(20px, 5vw, 48px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
html { scroll-behavior: smooth; }
body { color: var(--body); background: #fff; line-height: 1.62; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(100%, var(--max)); margin: 0 auto; padding: 0 var(--pad); }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { min-height: 70px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 18px; }
.brand img { width: 136px; height: auto; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 16px; min-width: 0; overflow: hidden; }
.nav-links a { color: #3d444d; font-size: 14px; font-weight: 760; text-decoration: none; white-space: nowrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 6px; border: 1px solid #cfd5dd; font-weight: 820; font-size: 15px; text-decoration: none; }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.blue { background: var(--blue); border-color: var(--blue); color: #fff; }
.hero { padding: clamp(72px, 9vw, 116px) 0 58px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, #fff, #eef4ff); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
h1, h2, h3 { color: var(--ink); line-height: 1.08; letter-spacing: 0; }
h1 { max-width: 820px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 4.4vw, 58px); font-weight: 500; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(32px, 4vw, 54px); font-weight: 500; }
h3 { font-size: 20px; }
.lead { max-width: 760px; margin-top: 22px; color: #4e5660; font-size: clamp(18px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
section { padding: clamp(64px, 8vw, 96px) 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, .7fr); gap: clamp(28px, 6vw, 70px); align-items: end; margin-bottom: 36px; }
.section-head p { color: #58616c; font-size: 18px; }
.answer-grid, .cards, .links-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.answer-block, .card, .link-card { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 26px; }
.answer-block h3 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(24px, 2.4vw, 32px); font-weight: 500; margin-bottom: 12px; }
.answer-block p, .card p, .link-card p { color: #4f5863; }
.source-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}
.source-note a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.card ul { display: grid; gap: 10px; padding: 18px 0 0 0; list-style: none; }
.card li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; color: #434b55; font-weight: 650; }
.card li::before { content: ""; width: 14px; height: 14px; margin-top: 5px; border-radius: 50%; background: var(--green); }
.links-band { background: var(--wash); }
.link-card { text-decoration: none; }
.link-card:hover h3 { color: var(--blue); }
.link-card span { display: inline-block; margin-top: 16px; color: var(--blue); font-weight: 850; }
.cta { color: rgba(255,255,255,.76); background: #111; }
.cta h2 { color: #fff; }
.cta .lead { color: rgba(255,255,255,.72); }
footer { padding: 30px 0; background: #080808; color: rgba(255,255,255,.58); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 22px; flex-wrap: wrap; }
.footer-inner img { width: 118px; filter: invert(1); opacity: .75; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,.64); text-decoration: none; font-size: 14px; font-weight: 720; }
@media (max-width: 860px) {
  .section-head, .answer-grid, .cards, .links-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 620px) {
  .brand img { width: 118px; }
  .nav { gap: 12px; }
  .nav .btn.primary {
    min-height: 40px;
    width: auto;
    flex: 0 0 auto;
    padding: 9px 12px;
    font-size: 13px;
    white-space: nowrap;
  }
  .hero-actions .btn { width: 100%; }
}