:root {
  color-scheme: light;
  --ink: #102535;
  --muted: #526573;
  --navy: #0b1f2d;
  --mint: #77e6c5;
  --sky: #78c7f2;
  --paper: #f5f8f7;
  --line: #dbe5e2;
  --white: #ffffff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.65; }
a { color: #075f73; text-underline-offset: .2em; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid #0086a4; outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 1rem; padding: .7rem 1rem; background: white; z-index: 10; }
.skip:focus { left: 1rem; }
header, footer { background: var(--navy); color: white; }
.nav, .footer-inner { max-width: 1120px; margin: auto; padding: 1rem 1.25rem; display: flex; gap: 1.3rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: white; font-weight: 800; text-decoration: none; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
nav ul { display: flex; list-style: none; padding: 0; margin: 0; gap: 1rem; flex-wrap: wrap; }
nav a, footer a { color: white; }
main { min-height: 70vh; }
.hero { color: white; background: radial-gradient(circle at 85% 10%, #174b61, var(--navy) 58%); }
.hero-inner, .page, .answer-grid { max-width: 1120px; margin: auto; padding: 4.5rem 1.25rem; }
.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; }
.eyebrow { color: var(--mint); font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
h1 { font-size: clamp(2.35rem, 7vw, 4.8rem); line-height: 1.03; letter-spacing: -.04em; margin: .3rem 0 1.2rem; }
h2 { font-size: clamp(1.65rem, 4vw, 2.65rem); line-height: 1.15; letter-spacing: -.025em; }
h3 { line-height: 1.25; }
.lede { font-size: 1.2rem; max-width: 720px; color: #d8e8ed; }
.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.7rem 0; }
.button { display: inline-block; border-radius: 999px; padding: .78rem 1.1rem; font-weight: 750; text-decoration: none; background: var(--mint); color: var(--navy); }
.button.secondary { background: transparent; border: 1px solid #7f9aa6; color: white; }
.app-card { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.2); border-radius: 28px; padding: 1.5rem; box-shadow: 0 25px 80px rgba(0,0,0,.25); }
.app-card img { width: 116px; height: 116px; border-radius: 25px; }
.facts { display: grid; gap: .75rem; padding: 0; list-style: none; }
.facts li::before { content: "✓"; color: var(--mint); font-weight: 900; margin-right: .55rem; }
.section { padding: 4.25rem 1.25rem; }
.section-inner { max-width: 1120px; margin: auto; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card, .answer, .checklist { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 1.4rem; box-shadow: 0 8px 30px rgba(12,38,50,.06); }
.answer { border-left: 6px solid var(--mint); margin: 1.4rem 0 2.4rem; }
.muted { color: var(--muted); }
.notice { background: #e9f8f4; border: 1px solid #b9e8da; border-radius: 14px; padding: 1rem; }
.page { padding-top: 3.2rem; }
.page h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
.page p, .page li { max-width: 820px; }
.checklist label { display: flex; gap: .75rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.checklist input { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; }
.updated { font-size: .92rem; color: var(--muted); }
footer { margin-top: 3rem; }

@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 3rem; }
  .cards { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media print {
  header, footer, .cta-row, .no-print { display: none !important; }
  body { background: white; }
  .page { padding: 0; }
  .checklist { box-shadow: none; }
}