:root{
  --ink:#13222c;--muted:#5c6b75;--paper:#f7fafb;--surface:#fff;--line:#dfe8ec;
  --blue:#0b4f6c;--blue2:#167da3;--green:#2d6a4f;--gold:#c8901f;--dark:#092c3a;
  --shadow:0 14px 38px rgba(9,44,58,.10);--radius:20px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.62}
a{color:var(--blue);text-underline-offset:3px}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.7rem 1rem;z-index:9999;border-radius:8px}
.container{width:min(var(--max),calc(100% - 2rem));margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--dark)}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-weight:900}
.brand-copy strong{display:block;font-size:1.08rem}.brand-copy small{display:block;color:var(--muted)}
.navlinks{display:flex;flex-wrap:wrap;gap:.25rem;list-style:none;margin:0;padding:0}
.navlinks a{display:block;padding:.55rem .7rem;border-radius:9px;text-decoration:none;color:var(--ink);font-weight:650}
.navlinks a:hover,.navlinks a:focus{background:#eaf4f7}
.hero{position:relative;min-height:570px;display:grid;align-items:center;overflow:hidden;background:var(--dark);color:#fff}
.hero-media{position:absolute;inset:0}.hero-media img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,32,42,.88) 0%,rgba(5,32,42,.66) 50%,rgba(5,32,42,.25) 100%)}
.hero-inner{position:relative;z-index:2;padding:5.5rem 0;max-width:820px}
.kicker{font-size:.84rem;letter-spacing:.11em;text-transform:uppercase;font-weight:850;color:#9bd5e8}
.hero h1{font-size:clamp(2.5rem,6vw,5.2rem);line-height:1.02;margin:.6rem 0 1rem}
.hero p{font-size:1.15rem;max-width:760px;color:#eef7fa}
.actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.btn{display:inline-block;padding:.85rem 1.1rem;border-radius:12px;text-decoration:none;font-weight:800}
.btn.primary{background:#fff;color:var(--dark)}.btn.ghost{border:1px solid rgba(255,255,255,.55);color:#fff}
.evidence{background:#fff;border-bottom:1px solid var(--line)}
.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.evidence-grid div{background:#fff;padding:1rem}
.evidence-grid b{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.evidence-grid span{font-size:.92rem;color:var(--muted)}
.section{padding:5rem 0}
.section.alt{background:#fff}
.head{max-width:850px;margin-bottom:2rem}
.head h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.1;margin:.3rem 0}
.head p{color:var(--muted);font-size:1.07rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.alt .card{background:var(--paper)}
.card h3{margin:.25rem 0 .7rem;color:var(--blue)}
.pill{display:inline-block;padding:.28rem .6rem;border-radius:999px;background:#eaf4f7;color:var(--blue);font-size:.76rem;font-weight:800}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.timeline .card strong{font-size:1.8rem;color:var(--blue)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gallery-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.gallery-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#e6f3f7}
.gallery-card div{padding:1rem}.gallery-card h3{margin:0 0 .35rem}.gallery-card p{margin:0;color:var(--muted);font-size:.94rem}
.verify{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}
.data-table th,.data-table td{padding:.8rem 1rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.data-table th{width:36%;color:var(--blue);font-size:.87rem}
.notice{border-left:4px solid var(--gold);background:#fff7df;padding:1rem 1.1rem;border-radius:0 12px 12px 0;color:#5c4814}
.sources{display:grid;gap:.8rem}
.source{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem}
.source b{display:block}.source small{color:var(--muted)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem;margin:.7rem 0}
.faq summary{font-weight:800;cursor:pointer;color:var(--dark)}
.footer{background:#071f2a;color:#d9edf4;padding:3rem 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:2rem}
.footer a{color:#fff}
.micro{font-size:.84rem;color:#7b8a93}
@media(max-width:900px){
  .navlinks{display:none}.evidence-grid,.grid3,.timeline,.gallery-grid,.verify,.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .evidence-grid,.grid3,.timeline,.gallery-grid,.verify,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:620px}.hero h1{font-size:2.75rem}.section{padding:3.6rem 0}
}

.grid-gap-top{margin-top:1rem}

.gallery-card > .gallery-link{display:block;text-decoration:none}
.gallery-card h3 a{text-decoration:none;color:var(--blue)}
.gallery-card h3 a:hover,.gallery-card h3 a:focus{text-decoration:underline}
.gallery-cta{margin-top:.65rem!important;font-weight:800}
.footer-columns{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.18)}
.footer h2{margin:.2rem 0 1rem;color:#fff;font-size:1.15rem}
.footer-links{display:grid;gap:.45rem}
.footer-links a{display:block}
.footer-bottom{padding-top:1.5rem}
.footer-bottom p{margin:.55rem 0;color:#d9edf4}
@media(max-width:900px){.footer-columns{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.footer-columns{grid-template-columns:1fr}}