.page-hero{padding:66px 0 72px;background:radial-gradient(circle at 85% 20%,#124356,transparent 38%),linear-gradient(140deg,#0b1e32,#081524 62%);border-bottom:1px solid #274056}.page-hero h1{font-size:clamp(2.8rem,6vw,5.4rem);line-height:1;letter-spacing:-.07em;margin:18px 0 24px;max-width:900px}.page-hero .intro{max-width:800px;margin-bottom:0}.back-link{display:inline-block;color:#9eddd4;text-decoration:none;font-size:.88rem;font-weight:750;margin-bottom:33px}.back-link:hover{color:#67e8d3}.page-links{display:flex;gap:14px 30px;flex-wrap:wrap;margin-top:24px}.page-narrow{max-width:820px}.page-copy{font-size:1.1rem;line-height:1.75;color:#c2d2dd}.detail-list{border-top:1px solid #2b475b;margin:32px 0}.detail-list>div{border-bottom:1px solid #2b475b;display:grid;grid-template-columns:180px 1fr;gap:22px;padding:21px 0;line-height:1.6}.detail-list strong{color:#67e8d3}.detail-list span{color:#c2d2dd}@media(max-width:620px){.page-hero{padding:48px 0 56px}.detail-list>div{display:block}.detail-list span{display:block;margin-top:6px}}