:root{--ink:#241b35;--night:#171126;--cream:#fff8e8;--paper:#fffdf7;--gold:#f3bd49;--teal:#51b6a5;--rust:#c9593d;--line:#d8cbb7;--muted:#655e6c;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Segoe UI,Arial,sans-serif;line-height:1.65}a{color:inherit}.skip{position:absolute;left:-9999px;background:#fff;padding:.8rem;z-index:50}.skip:focus{left:1rem;top:1rem}.shell{width:min(calc(100% - 2rem),var(--max));margin:auto}.topline{background:var(--night);color:#fff;font-size:.78rem}.topline .shell{display:flex;justify-content:space-between;padding:.55rem 0}.header{border-bottom:2px solid var(--ink);background:rgba(255,253,247,.97);position:sticky;top:0;z-index:20}.header-row{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:1.2rem}.brand{display:flex;gap:.75rem;align-items:center;text-decoration:none}.brand-mark{display:grid;place-items:center;width:44px;height:44px;background:var(--gold);border:2px solid var(--ink);font-weight:900}.brand strong,.brand small{display:block}.brand small{color:var(--muted)}.nav{display:flex;align-items:center;gap:1rem;font-size:.9rem}.nav a{text-decoration:none}.nav .cta,.button.primary{background:var(--ink);color:#fff}.menu{display:none;background:var(--gold);border:2px solid var(--ink);padding:.55rem .8rem;font-weight:800}.hero{padding:4.5rem 0;background:linear-gradient(115deg,var(--cream),#fff 56%,#e7f5f1)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:800;font-size:.78rem;color:var(--rust)}h1{font-size:clamp(2.8rem,6.5vw,6rem);line-height:.92;letter-spacing:-.055em;margin:.5rem 0 1.3rem}.lead{font-size:1.18rem;max-width:760px}.buttons{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}.button{display:inline-block;padding:.8rem 1rem;border:2px solid var(--ink);font-weight:800;text-decoration:none}.button.secondary{background:#fff}.route-board{background:var(--night);color:#fff;padding:1.4rem;border:6px solid var(--gold);transform:rotate(1deg)}.route-board h2{margin:0 0 1rem}.route-board ol{margin:0;padding:0;list-style:none;counter-reset:route}.route-board li{counter-increment:route;padding:.75rem 0 .75rem 3rem;border-top:1px solid #594e6d;position:relative}.route-board li:before{content:counter(route);position:absolute;left:0;color:var(--gold);font-weight:900}.strip{background:var(--teal);color:var(--night)}.strip .shell{display:grid;grid-template-columns:repeat(4,1fr)}.strip div{padding:1.15rem;border-right:1px solid #278878}.strip strong{display:block}.section{padding:4.5rem 0}.section.dark{background:var(--night);color:#fff}.section-head{display:grid;grid-template-columns:.75fr 1.25fr;gap:2rem;margin-bottom:2rem}.section-head h2,.content h1{font-size:clamp(2.2rem,5vw,4.3rem);line-height:1;letter-spacing:-.04em;margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{border:2px solid var(--ink);padding:1.4rem;background:#fff;box-shadow:6px 6px 0 var(--gold)}.card h3{margin:.4rem 0}.dark .card{background:#2a2040;border-color:#d9caef;box-shadow:6px 6px 0 var(--teal)}.step{display:grid;grid-template-columns:80px 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}.step b{font-size:1.6rem;color:var(--rust)}.content{display:grid;grid-template-columns:2fr 1fr;gap:3rem}.prose{max-width:820px}.prose h2{font-size:1.7rem;margin-top:2rem}.aside{background:var(--cream);border:2px solid var(--ink);padding:1.3rem;align-self:start}.source{padding:1rem 0;border-bottom:1px solid var(--line)}.source:last-child{border:0}.source h2{font-size:1.15rem;margin:0}.notice{border-left:8px solid var(--rust);background:var(--cream);padding:1rem 1.2rem}.footer{background:var(--night);color:#fff;padding:3rem 0 1rem}.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}.footer a{display:block;margin:.35rem 0}.footnote{border-top:1px solid #594e6d;margin-top:2rem;padding-top:1rem;color:#cfc8dc}.error{min-height:70vh;display:grid;place-items:center;text-align:center}.error strong{font-size:clamp(6rem,20vw,13rem);display:block;color:var(--gold);line-height:.8}@media(max-width:900px){.nav{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;padding:1rem;flex-direction:column;align-items:flex-start;border-bottom:2px solid var(--ink)}.nav.open{display:flex}.menu{display:block}.hero-grid,.section-head,.content{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.strip .shell{grid-template-columns:1fr 1fr}}@media(max-width:600px){.topline .shell{display:block}.grid,.strip .shell,.foot-grid{grid-template-columns:1fr}.strip div{border-bottom:1px solid #278878}.hero{padding-top:3rem}h1{font-size:3.3rem}}