/* Layout concept: a roadside sign planted over the aerial view of the interchange, then a plain, readable directory. */
:root{
  --sign:#0a5c43; --sign-deep:#074432; --sign-ink:#fff; --warn:#f6c21c; --warn-ink:#1d1a10;
  --bg:#f5f7f4; --surface:#fff; --fg:#17231e; --muted:#4b5a53; --line:#cdd6d0;
  --link:#07634a; --tile:#fff; --tile-ink:#17231e;
  --display:"Overpass","Arial Narrow",Arial,sans-serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --gutter-l:max(16px,env(safe-area-inset-left,0px)); --gutter-r:max(16px,env(safe-area-inset-right,0px));
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#101815; --surface:#18221e; --fg:#e8eeea; --muted:#a9b7b0; --line:#32423a; --link:#7fd8ba; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101815; --surface:#18221e; --fg:#e8eeea; --muted:#a9b7b0; --line:#32423a; --link:#7fd8ba; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.125rem/1.65 var(--body)}
img,video{display:block;max-width:100%;height:auto}
h1,h2,h3{font-family:var(--display);line-height:1.12;font-weight:800;text-wrap:balance;margin:0}
h2{font-size:clamp(1.75rem,4vw,2.5rem)}
h3{font-size:1.3rem;font-weight:700}
p{margin:0}
a{color:var(--link);text-underline-offset:.15em}
a:focus-visible,video:focus-visible{outline:3px solid var(--warn);outline-offset:2px}
.wrap{max-width:1040px;margin-inline:auto}
.band{padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:clamp(44px,7vw,80px)}
.band+.band{border-top:1px solid var(--line)}
.prose{max-width:66ch;display:grid;gap:1em}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:20;background:var(--surface);padding:8px 12px}

.site-head{background:var(--sign-deep);color:var(--sign-ink);padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:12px}
.site-head .wrap{display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between;align-items:center}
.brand{font:800 1.15rem/1.2 var(--display);color:inherit;text-decoration:none}
.site-head nav{display:flex;flex-wrap:wrap;gap:4px 20px;font:600 1rem/1.4 var(--display)}
.site-head nav a{color:inherit;text-decoration:none;padding-block:4px;border-bottom:2px solid transparent}
.site-head nav a:hover,.site-head nav a[aria-current]{border-bottom-color:var(--warn)}

.hero{position:relative;background:#26352d url(assets/interchange-aerial.jpg) center 60%/cover;padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:clamp(40px,8vw,96px) clamp(48px,9vw,110px)}
.signpost{max-width:720px;filter:drop-shadow(0 10px 16px rgba(0,0,0,.45))}
.sign-tab{display:inline-block;background:var(--sign);color:var(--sign-ink);font:700 1rem/1 var(--display);padding:11px 18px 8px;border:3px solid #fff;border-bottom:0;border-radius:10px 10px 0 0;margin-left:24px}
.sign{background:var(--sign);color:var(--sign-ink);border:4px solid #fff;outline:6px solid var(--sign);border-radius:14px;padding:clamp(22px,4vw,38px);display:grid;gap:18px}
.sign h1{font-size:clamp(2.3rem,7vw,4rem);line-height:1.04}
.sign p{font:500 1.15rem/1.4 var(--display);max-width:44ch}
.sign-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;font:700 1.05rem/1 var(--display);padding:14px 18px 11px;border-radius:6px;text-decoration:none}
.btn-warn{background:var(--warn);color:var(--warn-ink)}
.btn-plain{border:2px solid #fff;color:#fff;padding:12px 16px 9px}
.btn-warn:hover{background:#ffd54a}.btn-plain:hover{background:var(--sign-deep)}

.split{display:grid;gap:clamp(28px,5vw,56px);grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start}
.signimg{max-width:300px;border-radius:6px}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.facts li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px}
.facts li::before{content:"";width:15px;height:15px;margin-top:.42em;margin-left:3px;background:var(--warn);transform:rotate(45deg);outline:1px solid var(--warn-ink)}
.stack{display:grid;gap:18px}

.video-wrap{display:grid;gap:14px;margin-top:22px}
video{width:100%;background:#000;border-radius:6px}
.small{font-size:1rem;color:var(--muted)}

.orgs{margin-top:30px;display:grid}
.org{display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:14px 26px;align-items:center;padding-block:24px;border-top:1px solid var(--line)}
.org:last-child{border-bottom:1px solid var(--line)}
.tile{background:var(--tile);color:var(--tile-ink);width:180px;height:100px;border-radius:6px;border:1px solid var(--line);display:grid;place-items:center;padding:8px;font:800 1.15rem/1.15 var(--display);text-align:center;overflow:hidden}
.tile img{max-height:84px;width:auto;object-fit:contain}
.tile.dark{background:#000;padding:0}.tile.dark img{max-height:100px}
.org-body{display:grid;gap:6px;min-width:0}
.org-body p{font-size:1.05rem}
.org .kind{font:600 .95rem/1.3 var(--display);color:var(--muted)}
.org .btn{background:var(--sign);color:#fff;white-space:nowrap}
.org .btn:hover{background:var(--sign-deep)}

.list-cta{background:var(--sign);color:#fff}
.band.list-cta{border-top:0}
.list-cta .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between;align-items:center}
.list-cta h2{font-size:clamp(1.5rem,3.4vw,2.1rem);max-width:24ch}
.list-cta p{font-family:var(--display);max-width:40ch}
.list-cta a{color:#fff;font-weight:800;font-size:1.6rem;white-space:nowrap}
blockquote{margin:0;font:700 clamp(1.4rem,3.5vw,2rem)/1.25 var(--display);max-width:30ch}
blockquote footer{font:400 1rem/1.4 var(--body);color:var(--muted);margin-top:10px}

.page-title{background:var(--sign);color:#fff;padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:clamp(32px,6vw,60px)}
.page-title h1{font-size:clamp(2.2rem,6vw,3.5rem)}
.alert{background:var(--warn);color:var(--warn-ink);padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:14px;font:600 1.1rem/1.4 var(--display)}
.alert a{color:inherit;font-weight:800}
.rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,48px);margin-top:24px}
.rules>div{display:grid;gap:10px;align-content:start;min-width:0}
.rules ul,.prose ul{margin:0;padding-left:1.15em;display:grid;gap:8px}
dl{margin:0;display:grid;gap:12px}dt{font:700 1.1rem/1.3 var(--display)}dd{margin:0}
.report{font:800 1.7rem/1.2 var(--display)}
.site-foot{padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:28px;font-size:1rem;color:var(--muted);border-top:1px solid var(--line)}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:6px 28px;justify-content:space-between}
@media (max-width:760px){
  .split,.rules{grid-template-columns:minmax(0,1fr)}
  .org{grid-template-columns:minmax(0,1fr)}
  .org .btn{justify-self:start}
}