:root{--dark:#1C1F1F;--blue:#90D5E9;--mauve:#A65A88;--mauve2:#C480AA;--paper:#F7F8F8;--line:#E2E6E8;--muted:#5F6B70}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#16201f;background:#fff}
h1,h2,h3,h4{font-family:"Ubuntu Condensed","Arial Narrow",Arial,sans-serif;font-weight:700;line-height:1.15;margin:0 0 .5em;letter-spacing:.2px}
a{color:#0B6C82;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
/* header */
.top{background:var(--dark);color:#fff;position:sticky;top:0;z-index:50;border-bottom:3px solid var(--blue)}
.top .wrap{display:flex;align-items:center;gap:28px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:"Ubuntu Condensed",Arial,sans-serif;font-size:21px;letter-spacing:1.4px;text-transform:uppercase}
.logo-chip{background:#fff;border-radius:8px;padding:5px 9px;display:inline-flex;align-items:center}
.brand img{height:26px;width:auto;display:block}
.top nav{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}
.top nav a{color:#DCE7E9;font-size:15px;text-transform:uppercase;letter-spacing:.6px}
.top nav a:hover{color:var(--blue);text-decoration:none}
/* hero */
.hero{position:relative;background:linear-gradient(120deg,#121616 0%,#1C1F1F 45%,#262B2B 100%);color:#fff;overflow:hidden}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:54px 20px 58px}
.hero h1{font-size:46px;color:#fff;margin-bottom:14px}
.hero p{color:#C9D5D7;font-size:18px;max-width:600px}
.hero img{border-radius:14px;border:1px solid #35403F}
.kicker{display:inline-block;background:var(--mauve);color:#fff;font-size:12px;letter-spacing:1.6px;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:16px}
.btnrow{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px}
.btn-p{background:var(--blue);color:#0B2A31}
.btn-s{border:1px solid #4A5654;color:#E6EEEF}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
/* sections */
section{padding:52px 0}
section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sect-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:26px}
.sect-head h2{font-size:31px}
.sect-head a{font-size:15px;color:var(--mauve)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s}
.card:hover{box-shadow:0 10px 28px rgba(16,24,26,.10);transform:translateY(-2px)}
.card img{aspect-ratio:16/9;object-fit:cover}
.card .body{padding:16px 18px 20px}
.card .rub{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--mauve);margin-bottom:8px}
.card h3{font-size:21px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
/* rubric tiles */
.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.tile{position:relative;border-radius:12px;overflow:hidden;color:#fff;min-height:170px;display:flex;align-items:flex-end;padding:16px;background:#202727}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.tile span{position:relative;font-family:"Ubuntu Condensed",Arial,sans-serif;font-size:20px;text-transform:uppercase;letter-spacing:.8px}
.tile:hover img{opacity:.72}
/* article */
.article{max-width:820px;margin:0 auto;padding:38px 20px 10px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.article h1{font-size:38px;margin-bottom:12px}
.meta{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.article .cover{border-radius:14px;margin:0 0 26px}
.body-fig{margin:26px 0}
.body-fig img{border-radius:12px;width:100%}
.article h2{font-size:26px;margin:34px 0 12px;padding-left:12px;border-left:4px solid var(--blue)}
.article h3{font-size:21px;margin:24px 0 10px}
.article p{margin:0 0 16px}
.article ul,.article ol{margin:0 0 18px;padding-left:22px}
.article li{margin-bottom:7px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:22px 0}
.article table{width:100%;border-collapse:collapse;margin:0;font-size:15px;min-width:520px}
.article img.cover{width:100%}
.article th{background:#1C1F1F;color:#fff;text-align:left;padding:11px 12px;border:1px solid #2E3535;font-weight:600}
.article td{padding:10px 12px;border:1px solid var(--line);vertical-align:top}
.article tbody tr:nth-child(even){background:#F4F7F7}
.article a{border-bottom:1px solid rgba(11,108,130,.35)}
.related{border-top:1px solid var(--line);margin-top:38px;padding-top:26px}
.related h2{border:0;padding:0;font-size:24px}
/* footer */
footer{background:var(--dark);color:#AEBABD;padding:44px 0 26px;margin-top:40px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:26px}
footer h4{color:#fff;font-size:17px;margin-bottom:12px}
footer a{color:#C6D2D4;display:block;margin-bottom:7px}
footer .note{border-top:1px solid #2C3433;padding-top:16px;color:#8A979A;font-size:13px}
@media(max-width:980px){
 .hero .wrap{grid-template-columns:1fr;padding:38px 20px}
 .hero h1{font-size:34px}
 .grid{grid-template-columns:repeat(2,1fr)}
 .tiles{grid-template-columns:repeat(3,1fr)}
 footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
 .top .wrap{flex-wrap:wrap;gap:10px;padding:10px 16px}
 .top nav{gap:14px;margin-left:0;width:100%;overflow-x:auto;white-space:nowrap}
 .hero h1{font-size:28px}
 .grid{grid-template-columns:1fr}
 .tiles{grid-template-columns:1fr 1fr}
 .article h1{font-size:28px}
 footer .cols{grid-template-columns:1fr}
}