/* RF News: layout modelled on a classic school portal (header + nav, sidebar list, hero slideshow, tabbed lists). */
:root{
  --blue-900:#0a2a66; --blue-800:#0c3a8a; --blue-700:#0d47b8; --blue-600:#1558d6;
  --ink:#2b3138; --muted:#5f6b78; --panel:#7b8794; --panel-line:#8d98a4; --line:#d5dae0; --bg:#eceff3;
  --green:#5a9e2f; --btn-blue:#1e4fa0; --white:#fff;
  --serif:"Roboto Slab",Georgia,"Times New Roman",serif; --sans:"Open Sans","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 var(--sans);color:var(--ink);
  background:var(--bg) repeating-linear-gradient(135deg,rgba(255,255,255,.35) 0 2px,transparent 2px 9px);}
a{color:var(--blue-700)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #f5b400;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px;top:8px}

/* ---------- header ---------- */
.site-header{background:#fff;border-bottom:1px solid #d9dde2;position:relative}
.hdr{max-width:1282px;margin:0 auto;padding:22px 24px 0;display:grid;grid-template-columns:270px 1fr;column-gap:40px;min-height:275px;position:relative}
.logo{grid-row:1 / span 2;display:block;padding-top:0}
.logo img{width:100%;height:auto;display:block}
.titleblock{padding-top:42px}
.site-title{margin:0;font:700 34px/1.1 var(--serif);letter-spacing:.2px}
.site-title a{color:var(--blue-900);text-decoration:none}
.tagline{margin:6px 0 0;font-size:18px;color:var(--muted)}
.mainnav{align-self:start;margin-top:30px}
.mainnav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 42px}
.mainnav a{display:block;max-width:130px;font:600 18px/1.15 var(--sans);color:var(--blue-700);text-decoration:none;padding:6px 0}
.mainnav a:hover,.mainnav a[aria-current="page"]{color:var(--blue-900);text-decoration:underline;text-underline-offset:5px}
.utility{position:absolute;top:0;right:24px;display:flex;height:47px}
.search{display:flex;align-items:center;background:#eceff3;width:243px}
.search input{flex:1;min-width:0;border:0;background:none;font:inherit;font-size:18px;padding:0 10px;height:47px;color:var(--ink)}
.search button{border:0;background:none;padding:0 12px;cursor:pointer;color:var(--blue-700);height:47px}
.ubtn{display:flex;align-items:center;gap:12px;padding:0 24px;color:#fff;text-decoration:none;font-weight:600;font-size:16px;width:244px}
.ubtn svg{flex:none}
.ubtn.green{background:var(--green)}
.ubtn.blue{background:var(--btn-blue)}
.ubtn:hover{filter:brightness(1.08)}

/* ---------- body ---------- */
.cols{max-width:1234px;margin:30px auto 60px;padding:0 24px;display:grid;grid-template-columns:285px 1fr;gap:64px;align-items:start}
.side{display:flex;flex-direction:column;gap:28px}
.ann{background:var(--panel)}
.ann-h{margin:0;padding:12px 18px;font:700 13px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#e9edf2;background:#69747f}
.ann a{display:flex;align-items:center;gap:18px;padding:16px 18px;color:#fff;text-decoration:none;border-top:1px solid var(--panel-line);font-size:16px;line-height:1.35}
.ann a:first-of-type{border-top:0}
.ann a:hover{background:#6d7986}
.ann svg{flex:none}
.ann small{display:block;opacity:.92;font-size:16px}
.ann .none{padding:16px 18px;color:#fff}
.promo{display:block;background:#fff;text-decoration:none;box-shadow:0 1px 3px rgba(0,0,0,.18)}
.promo .art{height:140px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#dbe6fa,#f3f6fc)}
.promo .go{display:flex;justify-content:space-between;align-items:center;padding:14px 12px 14px 12px;font:700 21px var(--serif);color:var(--blue-800)}
.promo:hover .go{color:var(--blue-600)}

.main h2.slide-title{margin:0 0 6px;font:700 22px/1.25 var(--serif);color:#3f454d;letter-spacing:.3px;min-height:28px}
.slider{position:relative;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.15);height:442px;overflow:hidden}
.slide{position:absolute;inset:0;display:none;align-items:center;justify-content:center}
.slide.on{display:flex}
.slide a{display:flex;align-items:stretch;justify-content:center;width:100%;height:100%;text-decoration:none}
.slide img{max-width:100%;max-height:100%;object-fit:contain;display:block;margin:auto}
.tile{width:min(56%,470px);height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#fff;text-align:center;padding:24px;
  background:linear-gradient(160deg,var(--blue-700),var(--blue-900))}
.tile.video{background:linear-gradient(160deg,#243b74,#0a1a3f)}
.tile b{font:700 26px/1.2 var(--serif)}
.tile span{font-size:15px;opacity:.9;max-width:34ch}
.dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:14px;pointer-events:none}
.dots button{pointer-events:auto;width:26px;height:26px;border-radius:50%;border:0;background:#fff;opacity:.9;box-shadow:0 0 0 1px rgba(0,0,0,.15);cursor:pointer;padding:0}
.dots button[aria-current="true"]{background:#8c949e}
.ctrl{position:absolute;right:0;bottom:0;background:#6b7480;display:flex}
.ctrl button{width:48px;height:48px;background:none;border:0;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.ctrl button:hover{background:#5b646e}

.tabs{margin-top:32px;display:flex;background:#d9dde2;align-items:stretch}
.tabs button{border:0;background:none;font:600 22px var(--serif);color:#6b7480;padding:14px 32px;cursor:pointer}
.tabs button[aria-selected="true"]{background:#fff;color:#3f454d}
.tabs .more{margin-left:auto;display:flex;align-items:center;gap:8px;padding:0 24px;font:600 18px var(--sans);color:var(--blue-700);text-decoration:none}
.tabs .more:hover{text-decoration:underline}
.panel{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.12);padding:6px 24px 18px}
.item{display:grid;grid-template-columns:132px 1fr;gap:18px;padding:16px 0;border-top:1px solid #e6e9ed;text-decoration:none;color:inherit}
.item:first-child{border-top:0}
.thumb{width:132px;height:80px;background:linear-gradient(160deg,var(--blue-700),var(--blue-900));display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.item h3{margin:0 0 2px;font:700 19px/1.25 var(--serif);color:var(--blue-900)}
.item:hover h3{color:var(--blue-600)}
.meta{font-size:13.5px;color:var(--muted);margin-bottom:4px}
.item p{margin:0;font-size:15px;color:#414a54}
.empty{padding:26px 0;color:var(--muted)}

/* ---------- article page ---------- */
.article{max-width:820px;margin:34px auto 70px;padding:0 24px}
.article .card{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.15);padding:30px 36px 38px}
.article h1{margin:6px 0 8px;font:700 34px/1.2 var(--serif);color:var(--blue-900)}
.article .kicker{font:700 13px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-700)}
.article .by{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.article .media{margin:0 0 22px;background:#0b1530;aspect-ratio:16/9;width:100%}
.article .media video,.article .media iframe,.article .media img{width:100%;height:100%;border:0;display:block;object-fit:contain}
.article .body p{margin:0 0 1.1em;font-size:17.5px;line-height:1.7}
.back{display:inline-block;margin-bottom:16px;font-weight:600;text-decoration:none}
.back:hover{text-decoration:underline}

/* ---------- footer ---------- */
.site-footer{background:var(--blue-900);color:#dbe5fb;padding:26px 24px;font-size:14.5px}
.site-footer .in{max-width:1234px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 32px;justify-content:space-between}
.site-footer a{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hdr{grid-template-columns:200px 1fr;column-gap:24px;min-height:0;padding-bottom:16px}
  .utility{position:static;grid-column:1 / -1;order:-1;margin:0 -24px 14px;width:calc(100% + 48px)}
  .search{flex:1;width:auto}.ubtn{width:auto;padding:0 16px;font-size:15px}
  .cols{grid-template-columns:1fr;gap:28px}
  .side{order:2}
  .slider{height:min(442px,62vw)}
}
@media (max-width:640px){
  .hdr{grid-template-columns:1fr;row-gap:6px}
  .logo{grid-row:auto;width:170px}
  .titleblock{padding-top:0}.site-title{font-size:28px}.tagline{font-size:16px}
  .mainnav{margin-top:8px}.mainnav ul{gap:2px 22px}.mainnav a{font-size:16px;max-width:none}
  .ubtn span{display:none}.ubtn{padding:0 14px}
  .slider{height:300px}
  .tile{width:100%;padding:20px 20px 66px;gap:10px}
  .tile b{font-size:22px}.tile span{display:none}.tile svg{width:40px;height:40px}
  .dots{justify-content:flex-start;padding-left:16px}
  .tabs button{font-size:18px;padding:12px 16px}.tabs .more{padding:0 12px;font-size:15px}
  .item{grid-template-columns:96px 1fr;gap:12px}.thumb{width:96px;height:64px}
  .article .card{padding:20px 18px 26px}.article h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}