:root{--bg:#fbfaf7;--txt:#1d2430;--mut:#5b6573;--pri:#0f6b5c;--pri2:#0b5247;--line:#e4e1d8;--card:#fff;--warn:#fff4e0;--warnb:#f0b44c;--tip:#e8f5f1;--pad:20px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.7;font-size:18px;overflow-wrap:break-word}
a{color:var(--pri);text-underline-offset:2px}a:hover{color:var(--pri2)}
img,video,svg,iframe{max-width:100%;height:auto;display:block}
.wrap{max-width:760px;margin:0 auto;padding:0 var(--pad)}.wide{max-width:1040px}
/* header + nav */
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;min-height:60px;gap:12px;flex-wrap:wrap}
.brand{font-weight:800;font-size:20px;color:var(--txt);text-decoration:none;white-space:nowrap;padding:14px 0}.brand span{color:var(--pri)}
header nav{display:flex;flex-wrap:wrap;gap:4px 18px}
header nav a{color:var(--mut);text-decoration:none;font-size:15px;padding:6px 0}
header nav a:hover,header nav a[aria-current]{color:var(--pri)}
.navbtn{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:40px;padding:0;cursor:pointer;color:var(--txt)}
.navbtn span,.navbtn span::before,.navbtn span::after{display:block;width:20px;height:2px;background:currentColor;margin:0 auto;position:relative;transition:transform .2s}
.navbtn span::before,.navbtn span::after{content:"";position:absolute;left:0}.navbtn span::before{top:-6px}.navbtn span::after{top:6px}
.nav-open .navbtn span{background:transparent}.nav-open .navbtn span::before{transform:translateY(6px) rotate(45deg)}.nav-open .navbtn span::after{transform:translateY(-6px) rotate(-45deg)}
/* typography */
h1{font-size:clamp(27px,5.2vw,40px);line-height:1.22;margin:30px 0 10px;letter-spacing:-.01em}
h2{font-size:clamp(22px,4vw,26px);margin:38px 0 8px;line-height:1.3}h3{font-size:clamp(18px,3.4vw,20px);margin:26px 0 6px;line-height:1.35}
p,ul,ol{margin:0 0 16px}ul,ol{padding-left:24px}li{margin:4px 0}
.meta{color:var(--mut);font-size:14px;margin-bottom:22px}
.lead{font-size:clamp(18px,3.6vw,20px);color:#333}
code{font-size:.9em;background:#f1efe9;padding:1px 5px;border-radius:4px;overflow-wrap:anywhere}
.box{border-radius:10px;padding:16px 18px;margin:22px 0;border:1px solid var(--line);background:var(--card)}
.warn{background:var(--warn);border-color:var(--warnb)}.tip{background:var(--tip);border-color:#9ccfc2}
.toc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 20px;font-size:16px}.toc ol{margin:6px 0;padding-left:20px}
/* tables scroll inside their own box, never the page */
.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:18px 0;border:1px solid var(--line);border-radius:10px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:16px;margin:0;background:#fff}
th,td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
th:last-child,td:last-child{border-right:0}tr:last-child td{border-bottom:0}th{background:#f1efe9}
.disclosure{font-size:14px;color:var(--mut);border-left:3px solid var(--line);padding-left:12px;margin:14px 0 26px}
.cta{display:inline-block;background:var(--pri);color:#fff!important;text-decoration:none;padding:11px 18px;border-radius:8px;font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:18px;margin:24px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0}.card h3{margin-top:0}.card p{color:var(--mut);font-size:16px;margin:0}
.faq dt{font-weight:700;margin-top:16px}.faq dd{margin:4px 0 0}
footer{border-top:1px solid var(--line);margin-top:60px;padding:24px 0;color:var(--mut);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:10px}.foot-links a{color:var(--mut)}
/* video */
.player{margin:22px 0;background:#000;border-radius:12px;overflow:hidden}
.player video{width:100%;aspect-ratio:16/9;background:#000}
.player.vertical{max-width:380px;margin-left:auto;margin-right:auto}.player.vertical video{aspect-ratio:9/16}
.chapters{list-style:none;padding:0;margin:0 0 16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.chapters li{margin:0;border-bottom:1px solid var(--line)}.chapters li:last-child{border-bottom:0}
.chapters a{display:flex;gap:14px;padding:10px 14px;text-decoration:none;color:var(--txt)}.chapters a:hover{background:var(--tip)}
.chapters .t{font-variant-numeric:tabular-nums;color:var(--pri);font-weight:600;min-width:42px}
.vcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:18px;margin:22px 0}
.vcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0;display:flex;flex-direction:column}
.vcard a.th{display:block;position:relative;background:#111}.vcard img{width:100%;aspect-ratio:16/9;object-fit:cover}
.vcard .dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;font-weight:600;padding:2px 6px;border-radius:4px}
.vcard .bd{padding:14px 16px}.vcard h3{margin:0 0 6px;font-size:18px}.vcard h3 a{color:var(--txt);text-decoration:none}.vcard p{margin:0;color:var(--mut);font-size:15px}
.vcard .kind{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--pri);margin-bottom:4px}
.newslist{list-style:none;padding:0}.newsday{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.newsday img{width:120px;aspect-ratio:9/16;object-fit:cover;border-radius:8px;background:#111}
.newsday h2{font-size:20px;margin:0 0 6px}.newsday ul{font-size:16px;margin:0;padding-left:20px}
.sources{font-size:15px}.sources li{overflow-wrap:anywhere}
.transcript p{margin-bottom:12px}
/* mobile */
@media (max-width:720px){
  :root{--pad:16px}
  body{font-size:17px;line-height:1.68}
  .js .navbtn{display:block}
  .js header nav{display:none;flex-basis:100%;flex-direction:column;gap:0;padding:0 0 10px}
  .js .nav-open header nav{display:flex}
  .js header nav a{font-size:17px;padding:12px 2px;border-top:1px solid var(--line);color:var(--txt)}
  h1{margin-top:22px}
  .box{padding:14px 15px}.toc{padding:12px 16px}
  table{font-size:15px}th,td{padding:8px 9px}
  .card{padding:16px}
  .player{margin-left:calc(-1 * var(--pad));margin-right:calc(-1 * var(--pad));border-radius:0}
  .player.vertical{margin-left:auto;margin-right:auto;border-radius:12px;max-width:100%}
  .newsday{grid-template-columns:88px 1fr;gap:12px}.newsday img{width:88px}
}
@media (max-width:360px){.brand{font-size:18px}}