:root{--coal:#191b1a;--cream:#ece8dc;--steel:#76817d;--lime:#c7e83d;--rust:#d64b2a;--grid:#3e4441;--mono:"Courier New",monospace;--sans:Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--coal);font:16px/1.55 var(--sans)}a{color:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:var(--lime);padding:1rem;z-index:10}header{display:grid;grid-template-columns:1fr auto auto;gap:2rem;align-items:center;padding:1rem 3vw;background:var(--coal);color:white;border-bottom:4px solid var(--lime)}.brand{display:flex;gap:.8rem;align-items:center;text-decoration:none}.brand span{background:var(--lime);color:var(--coal);padding:.45rem .55rem;font:900 1rem var(--mono)}nav{display:flex;gap:1.4rem}nav a,.locale{text-decoration:none;font:700 .78rem var(--mono);text-transform:uppercase}.start{color:var(--lime)}.locale{border:1px solid #ffffff66;padding:.4rem .7rem}.hero{display:grid;grid-template-columns:1.2fr .8fr;position:relative;min-height:78vh;background:linear-gradient(90deg,transparent 49.8%,#0002 50%);background-size:5rem 5rem}.hero-title{padding:7vw 5vw}.code{font:800 .72rem var(--mono);letter-spacing:.16em;color:#59635f}h1,h2,h3,p{margin-top:0}h1{max-width:850px;font-size:clamp(4rem,8vw,9rem);line-height:.83;letter-spacing:-.06em;text-transform:uppercase;margin:1rem 0}.hero-detail{padding:8vw 5vw;border-left:1px solid var(--coal);font-size:1.18rem}.hero-detail>div{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;margin-top:2rem}.button{display:inline-block;background:var(--rust);color:white;padding:1rem 1.3rem;text-decoration:none;font-weight:900;text-transform:uppercase}.diagram{grid-column:1/-1;background:var(--coal);color:white;padding:2rem 5vw;display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr auto;gap:1rem;align-items:center;font:800 .75rem var(--mono)}.diagram i{height:2px;background:var(--lime);position:relative}.diagram i:after{content:"";position:absolute;right:0;top:-3px;border-left:7px solid var(--lime);border-top:4px solid transparent;border-bottom:4px solid transparent}.diagram b{grid-column:1/-1;color:#b9c0bd;font-weight:400}.stations{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--coal)}.stations header{display:block;grid-column:1/-1;background:var(--lime);color:var(--coal);padding:5rem 5vw;border:0}.stations header .code{color:#404b10}.stations h2,.seams h2,.control h2,.close h2{font-size:clamp(2.8rem,5vw,5.8rem);line-height:.9;text-transform:uppercase;letter-spacing:-.05em}.stations article{padding:3rem 2.5vw;border-right:1px solid var(--coal)}.stations article:last-child{border:0}.stations article>span{font:900 2.5rem var(--mono);color:var(--rust)}.stations h3{font:900 1.5rem var(--mono);text-transform:uppercase}.stations a{font-weight:800}.seams{display:grid;grid-template-columns:.8fr 1.2fr;gap:5vw;background:var(--coal);color:white;padding:7rem 5vw}.seams .code{color:var(--lime)}.seams>div>p{color:#bcc3c0}.register{display:grid;grid-template-columns:1fr 1fr}.register article{padding:2rem;border:1px solid var(--grid);margin:-1px 0 0 -1px}.register b{color:var(--lime);font:900 .75rem var(--mono)}.register h3{margin-top:2rem}.register p{color:#bcc3c0}.control{padding:7rem 5vw}.control-links{display:grid;grid-template-columns:repeat(4,1fr);margin-top:3rem}.control-links a{min-height:11rem;padding:2rem;border:1px solid var(--coal);margin-left:-1px;text-decoration:none;font-weight:800}.control-links span{display:block;color:var(--rust);font:800 .7rem var(--mono);text-transform:uppercase;margin-bottom:3rem}.close{display:grid;grid-template-columns:1fr 1fr;gap:6vw;padding:7rem 6vw;background:var(--rust);color:white}.close .code{color:white}.close p{font-size:1.2rem}.button.light{background:var(--lime);color:var(--coal);margin-top:1rem}footer{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:3rem;background:#0b0d0c;color:#bec5c2;padding:3rem 5vw;font-size:.88rem}footer a{color:white}@media(max-width:900px){header{grid-template-columns:1fr auto}header nav{grid-column:1/-1;overflow:auto}.hero,.seams,.close{grid-template-columns:1fr}.hero-detail{border-left:0;border-top:1px solid var(--coal)}.stations{grid-template-columns:1fr 1fr}.stations article{border-bottom:1px solid var(--coal)}.control-links{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr}}@media(max-width:600px){h1{font-size:4rem}.stations,.register,.control-links{grid-template-columns:1fr}.diagram{grid-template-columns:1fr}.diagram i{width:2px;height:1.5rem}.diagram i:after{display:none}.hero-title,.hero-detail,.seams,.control,.close{padding:4rem 6vw}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}