:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #081321; color: #f6f4ed; line-height: 1.6; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #ffbf73; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #ffbf73; outline-offset: 5px; }
.wrap { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; border-bottom: 1px solid #294057; }
.brand { color: #f6f4ed; font-weight: 800; letter-spacing: .04em; text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 12px 22px; font-size: .9rem; }
.nav-links a { color: #b9cbd5; }
.hero { padding: 70px 0 56px; max-width: 860px; }
.eyebrow { color: #ffbf73; font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.5rem, 5vw, 4.3rem); line-height: 1.09; letter-spacing: -.05em; margin-bottom: 22px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.65rem); line-height: 1.16; letter-spacing: -.035em; }
h3 { font-size: 1.1rem; }
.lede { color: #c1d1d9; font-size: 1.16rem; max-width: 70ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 28px; }
.btn { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 11px 20px; background: #ffbf73; border-radius: 7px; color: #152232; font-weight: 800; text-decoration: none; }
.btn:hover { background: #ffcf96; }
.muted { color: #b9cbd5; }
.band { padding: 58px 0; border-top: 1px solid #294057; }
.band > p { max-width: 74ch; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { min-width: 0; padding: 24px; border: 1px solid #2c465f; border-radius: 12px; background: #112338; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card ul { padding-left: 20px; }
.callout { padding: 25px; border-left: 5px solid #ffbf73; border-radius: 0 10px 10px 0; background: #432d20; }
.callout p:last-child { margin-bottom: 0; }
.evidence { padding: 26px; border-radius: 12px; background: #edf3ef; color: #152232; }
.evidence a { color: #124a70; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 520px; }
th, td { padding: 10px; border-bottom: 1px solid #c5d4d4; text-align: left; vertical-align: top; }
th { font-size: .9rem; }
caption { text-align: left; font-weight: 800; margin-bottom: 12px; }
.steps { padding-left: 24px; max-width: 80ch; }
.steps li { padding: 5px 0 12px; }
.sample { padding: 24px; border: 1px solid #49647b; border-radius: 12px; background: #193249; max-width: 78ch; }
.sample p:last-child { margin-bottom: 0; }
.related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; padding: 0; list-style: none; }
.related li { border-top: 1px solid #34516a; padding-top: 12px; }
.cta { padding: 44px; background: #18394b; border-radius: 16px; }
.cta h2 { max-width: 22ch; }
.cta p { max-width: 65ch; }
footer { margin-top: 64px; border-top: 1px solid #294057; color: #aabfca; padding: 26px 0 42px; font-size: .9rem; }
@media (max-width: 700px) { .grid-2, .grid-3, .related { grid-template-columns: 1fr; } .hero { padding: 44px 0; } .band { padding: 44px 0; } }
@media (max-width: 520px) { .wrap { width: min(100% - 28px, 1080px); } .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; } h1 { font-size: clamp(2rem, 9vw, 2.5rem); } .cta { padding: 28px 20px; } .hero-actions { align-items: flex-start; flex-direction: column; } }