:root {
  --teal: #00677a; --teal-dark: #004e5c; --teal-50: #eef7f8; --gold: #ffc72c;
  --ink: #14212b; --muted: #4f5d68; --line: #d6dee3; --bg: #fff; --bg-alt: #f3f8f9;
  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-underline-offset: .18em; }
a:hover { color: var(--teal-dark); }
:focus-visible { outline: 3px solid #1849a9; outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 5.5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3.4vw, 1.9rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 10; }
.skip:focus { top: 8px; color: #fff; }

header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-size: 1.2rem; }
.brand strong { color: var(--teal); }
.pill { display: inline-block; background: var(--gold); color: var(--ink); font-weight: 800; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; }

.hero { background: linear-gradient(180deg, var(--teal-50), #fff); padding: 40px 0 48px; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
@media (min-width: 880px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } .hero { padding: 64px 0; } }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 22px; border-radius: 10px; font-weight: 700; text-decoration: none; border: 2px solid transparent; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--teal); border-color: var(--teal); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.hero-art img { width: 100%; max-width: 480px; margin: 0 auto; aspect-ratio: 560 / 440; }
@media (max-width: 599px) { .hero-art { display: none; } .cta .btn { width: 100%; } }

section { padding: 44px 0; }
.alt { background: var(--bg-alt); }
.grid3 { display: grid; gap: 16px; list-style: none; padding: 0; margin: 0; }
@media (min-width: 760px) { .grid3 { grid-template-columns: repeat(3, 1fr); } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card p:last-child { margin: 0; }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--gold); font-weight: 800; margin-bottom: 8px; }
.notice { background: #fff8e1; border: 1px solid #f5d77a; border-radius: var(--radius); padding: 18px 20px; }
.notice > :last-child { margin-bottom: 0; }
.checks { list-style: none; padding: 0; }
.checks li { padding-left: 28px; position: relative; margin: 8px 0; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--teal); font-weight: 800; }

.prose h2 { font-size: 1.35rem; margin-top: 1.6em; }
.prose table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--bg-alt); }
.muted { color: var(--muted); }

footer { background: #0e1a22; color: #d5dde2; padding: 32px 0; margin-top: 24px; font-size: .95rem; }
footer a { color: #fff; }
footer nav ul { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }