:root{--ink:#123448;--deep:#062a3c;--cyan:#dff7fb;--paper:#fbfdfc;--line:#83c7d3;--red:#b84032;--muted:#52707c;--mono:"Courier New",monospace;--sans:Inter,Aptos,"Segoe UI",sans-serif;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.65 var(--sans);overflow-wrap:anywhere}img{display:block;max-width:100%;height:auto}a{color:#075f7b;text-underline-offset:.18em}a:hover{color:var(--red)}.rt-skip{position:absolute;left:-9999px}.rt-skip:focus{left:1rem;top:1rem;z-index:20;background:#fff;padding:.7rem}
.rt-ruler{background:var(--deep);color:#dff7fb;font:12px/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase}.rt-ruler p{width:min(var(--max),92vw);margin:auto;padding:.48rem 0}.rt-mast{position:relative;border-bottom:1px solid var(--line);background:#fff}.rt-nav{width:min(var(--max),92vw);min-height:74px;margin:auto;display:flex;align-items:center;gap:2rem}.rt-mark{display:flex;align-items:center;gap:.75rem;color:var(--deep);text-decoration:none;font-weight:800;letter-spacing:-.02em}.rt-mark i{width:28px;height:28px;display:block;border:2px solid var(--red);border-radius:50%;box-shadow:inset 0 0 0 6px #fff;background:var(--cyan)}.rt-toggle{position:absolute;opacity:0}.rt-toggle-label{display:none;margin-left:auto;border:1px solid var(--ink);padding:.45rem .7rem;font:700 13px var(--mono)}.rt-links{margin-left:auto;display:flex;align-items:center;gap:1.2rem}.rt-links a{text-decoration:none;color:var(--ink);font-weight:650;font-size:.92rem}.rt-links a[aria-current=page]{color:var(--red)}.rt-nav-cta{border:1px solid var(--red);padding:.48rem .75rem}
.rt-sheet{width:min(var(--max),92vw);margin:auto}.rt-titleband{padding:3.8rem 0 2rem;display:grid;grid-template-columns:1.25fr .55fr;gap:4rem;align-items:end}.rt-code{font:12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--red)}h1,h2,h3{font-family:var(--sans);line-height:1.08;color:var(--deep);text-wrap:balance}h1{font-size:clamp(2.65rem,7vw,6.25rem);letter-spacing:-.065em;margin:.35rem 0 1rem}h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.045em;margin:.3rem 0 1.2rem}h3{font-size:1.25rem;margin:.2rem 0 .65rem}.rt-titleband p{font-size:1.1rem;color:var(--muted)}.rt-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}.rt-btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:800;padding:.75rem 1rem;border:1px solid var(--red)}.rt-btn-quiet{background:transparent;color:var(--deep);border-color:var(--deep)}
.rt-plate{margin:0 0 4rem;border:1px solid var(--line);background:#fff;padding:12px;box-shadow:18px 18px 0 var(--cyan)}.rt-plate img{width:100%;aspect-ratio:16/9;object-fit:cover}.rt-plate figcaption{display:flex;justify-content:space-between;gap:1rem;padding:.7rem .2rem 0;font:12px var(--mono);color:var(--muted)}
.rt-band{padding:4.5rem 0;border-top:1px solid #bce2e8}.rt-band-cyan{background:var(--cyan)}.rt-band-deep{background:var(--deep);color:#dcedf0}.rt-band-deep h2,.rt-band-deep h3{color:#fff}.rt-ledger{display:grid;grid-template-columns:.72fr 1.6fr;gap:4rem}.rt-ledger>aside{border-left:4px solid var(--red);padding-left:1.2rem}.rt-ledger dl{display:grid;grid-template-columns:repeat(2,1fr);gap:0 2rem;margin:0}.rt-ledger dl div{padding:1rem 0;border-top:1px solid var(--line)}dt{font:700 13px var(--mono);text-transform:uppercase;letter-spacing:.06em}dd{margin:.35rem 0;color:var(--muted)}.rt-band-deep dd{color:#c3dce1}
.rt-index{counter-reset:item;list-style:none;padding:0;margin:2rem 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.rt-index li{counter-increment:item;min-height:200px;padding:1.4rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.rt-index li:before{content:"0" counter(item);font:12px var(--mono);color:var(--red)}.rt-index a{display:block;margin:.7rem 0;font-size:1.2rem;font-weight:800;color:var(--deep)}.rt-route{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0}.rt-route li{position:relative;padding:1.4rem;border-top:2px solid var(--red)}.rt-route li:before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--red)}
.rt-split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}.rt-figure{margin:0}.rt-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line)}.rt-figure figcaption{font:12px var(--mono);padding-top:.5rem;color:var(--muted)}.rt-table{width:100%;border-collapse:collapse}.rt-table caption{text-align:left;font:12px var(--mono);color:var(--red);padding-bottom:.8rem}.rt-table th,.rt-table td{text-align:left;vertical-align:top;padding:.85rem;border-bottom:1px solid var(--line)}.rt-table th{background:#effbfc;color:var(--deep)}.rt-notes{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.rt-note{border:1px solid var(--line);padding:1.3rem;background:#fff}.rt-note strong{display:block;color:var(--red);font:12px var(--mono);text-transform:uppercase}.rt-details details{border-top:1px solid var(--line);padding:1rem 0}.rt-details summary{font-weight:800;cursor:pointer}.rt-callout{padding:2rem;border:1px solid var(--line);background:#fff;box-shadow:10px 10px 0 #a8dfe7}
.rt-crumb{margin:1.5rem auto 0;font:12px var(--mono);color:var(--muted)}.rt-form fieldset{border:1px solid var(--line);padding:1.2rem;margin:0 0 1rem}.rt-form legend{font:700 12px var(--mono);text-transform:uppercase}.rt-form label{display:block;font-weight:700;margin:.8rem 0 .25rem}.rt-form input,.rt-form textarea,.rt-form select{width:100%;font:inherit;padding:.7rem;border:1px solid #6daab6;background:#fff}.rt-form button{font:800 16px var(--sans);background:var(--deep);color:#fff;border:0;padding:.8rem 1.1rem}.rt-form small{display:block;margin-top:.8rem;color:var(--muted)}
.rt-footer{background:#e7f8fa;border-top:1px solid var(--line);padding:3rem 0 1.5rem}.rt-footer-map{display:grid;grid-template-columns:1.2fr repeat(2,.8fr);gap:3rem}.rt-footer a{display:block;margin:.35rem 0}.rt-footer address{font-style:normal}.rt-footline{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem;font:12px var(--mono);color:var(--muted)}
@media(max-width:820px){.rt-toggle-label{display:block}.rt-links{display:none;position:absolute;z-index:10;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--line);padding:1rem 4vw;flex-direction:column;align-items:stretch}.rt-toggle:checked~.rt-links{display:flex}.rt-titleband,.rt-ledger,.rt-split,.rt-footer-map{grid-template-columns:1fr;gap:1.5rem}.rt-index{grid-template-columns:1fr 1fr}.rt-route{grid-template-columns:1fr 1fr}.rt-titleband{padding-top:2.5rem}.rt-titleband aside{display:none}}@media(max-width:520px){body{font-size:16px}.rt-index,.rt-route,.rt-notes,.rt-ledger dl{grid-template-columns:1fr}h1{font-size:2.65rem}.rt-band{padding:3rem 0}.rt-plate{box-shadow:8px 8px 0 var(--cyan)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}