:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#eefaff;background:#071827;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0;min-width:320px}button{font:inherit;cursor:pointer}a{color:inherit}img{max-width:100%}
.topbar{height:70px;display:flex;align-items:center;gap:28px;padding:0 clamp(20px,3.5vw,58px);position:relative;z-index:3;background:#081c30;border-bottom:1px solid #76dfe728;box-shadow:0 8px 28px #06152330}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:#fff;letter-spacing:-.025em;white-space:nowrap}.brand img{width:42px;height:42px;object-fit:contain}.tag{font-size:10px;letter-spacing:.19em;color:#081c30;background:#69eadb;padding:5px 9px;border-radius:999px}.page-nav{display:flex;gap:24px;margin-left:auto}.page-nav a{font-size:12px;text-decoration:none;font-weight:800;color:#bbd3e7;letter-spacing:.03em}.page-nav a:hover,.page-nav a:focus-visible{color:#75f0df}.prototype{font-size:11px;color:#8db5c8;border-left:1px solid #ffffff30;padding-left:24px;white-space:nowrap}
main{height:calc(100svh - 70px);min-height:730px;position:relative;isolation:isolate;overflow:hidden}#scene{position:absolute;inset:0;background:radial-gradient(ellipse at 51% 34%,#fff 0,#e4edf6 55%,#b5c6d9 100%)}#scene canvas{display:block;width:100%;height:100%;touch-action:none}main::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#061a2df2 0,#0d284dcc 22%,transparent 39%,transparent 65%,#0b2544a1 83%,#061a2de8 100%)}main::after{content:"";position:absolute;left:0;right:0;bottom:0;height:18%;z-index:1;pointer-events:none;background:linear-gradient(transparent,#07182775)}
#loading{position:absolute;z-index:2;top:48%;left:50%;transform:translate(-50%,-50%);font-weight:700;color:#31506e;pointer-events:none}#loading.file-help{top:42%;width:min(560px,calc(100vw - 36px));padding:22px 26px;background:#fff;border:1px solid #dbe4ef;border-radius:14px;box-shadow:0 12px 36px #152a4626;line-height:1.6;pointer-events:auto}#loading.file-help strong{display:block;color:#1f3a5f;font-size:18px}#loading.file-help code{background:#e7f3f6;border-radius:4px;padding:2px 5px}
.hero-copy{position:absolute;top:clamp(72px,12vh,146px);left:clamp(22px,4vw,72px);width:min(360px,25vw);z-index:2;pointer-events:none}.eyebrow{font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:#7beedc}.live-dot{display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:#7df0df;box-shadow:0 0 12px #53e8cf}.hero-copy h1{margin:25px 0 20px;color:#fff;font-weight:950;font-size:clamp(35px,3.4vw,64px);line-height:1.02;letter-spacing:-.06em;text-wrap:balance}.hero-copy h1 em{font-style:normal;color:#84f0df;text-shadow:0 0 26px #5cebdc55}.hero-copy p{font-size:clamp(14px,1.04vw,16px);line-height:1.7;color:#c5dceb;margin:0;max-width:330px}.hero-facts{display:flex;gap:20px;margin:26px 0 24px;padding-top:22px;border-top:1px solid #ffffff35}.hero-facts span{display:grid;gap:3px;font-size:11px;color:#a8c0d3}.hero-facts strong{font-size:23px;line-height:1;color:#fff}.discover-link{display:inline-flex;align-items:center;gap:18px;color:#84f0df;text-decoration:none;font-weight:800;font-size:13px;pointer-events:auto}.discover-link:hover{text-decoration:underline}.discover-link span{font-size:20px}
.side-panel{position:absolute;right:clamp(20px,3.5vw,58px);top:clamp(70px,10vh,130px);z-index:2;width:min(330px,24vw);padding:15px;border:1px solid #91f1e844;border-radius:19px;background:linear-gradient(155deg,#12395be8,#081e34f0);box-shadow:0 25px 65px #07182766;backdrop-filter:blur(13px);pointer-events:none}.side-heading{display:flex;align-items:center;justify-content:space-between;padding:7px 7px 13px}.side-index{font-size:12px;color:#9bc2d4;font-weight:800}.selected-art{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:11px;background:radial-gradient(circle at 50% 50%,#2f6fed,#0a2442)}.selected-art img{display:block;width:100%;height:100%;object-fit:cover}.selected-art img[hidden]{display:none}.art-fallback{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 35% 25%,#225f7b,#081c30 72%)}.art-fallback[hidden]{display:none}.art-fallback span{font-size:12px;letter-spacing:.25em;font-weight:900;color:#8ff3e3}.selected-card{padding:15px 7px 8px}.selected-card span,.selected-card small{display:block;color:#93c0d1;font-size:10px;font-weight:800;letter-spacing:.1em}.selected-card strong{display:block;color:#fff;font-size:clamp(18px,1.65vw,24px);line-height:1.1;letter-spacing:-.035em;margin:8px 0}.selected-card small{font-size:12px;letter-spacing:0;font-weight:500;line-height:1.4}.cabinet-help{border-top:1px solid #ffffff25;margin:7px;padding-top:15px;color:#b7d6e4;line-height:1.5;font-size:11px}
.controls{position:absolute;left:50%;transform:translateX(-50%);bottom:19px;z-index:2;width:max-content;max-width:calc(100% - 32px);padding:10px 13px;background:#f8fbffef;border:1px solid #fff;border-radius:16px;box-shadow:0 16px 44px #06152355;backdrop-filter:blur(10px);text-align:center}.controls button{border:0;border-radius:9px;padding:9px 12px;background:#193b5d;color:#fff;font-size:12px;font-weight:800;margin:0 3px}.controls button:first-child{background:#0c9e91}.controls button:hover,.controls button:focus-visible{filter:brightness(1.12);outline:2px solid #2f6fed;outline-offset:2px}.controls p{font-size:11px;margin:8px 2px 1px;color:#425a71}
.game-gallery{padding:clamp(60px,7vw,110px) clamp(22px,5vw,90px) 50px;background:radial-gradient(circle at 12% 18%,#143c62 0,transparent 33%),radial-gradient(circle at 83% 70%,#143f52 0,transparent 34%),#071827}.gallery-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;max-width:1440px;margin:0 auto 35px}.gallery-heading h2{font-size:clamp(34px,4.8vw,70px);line-height:1.05;letter-spacing:-.055em;margin:12px 0 0}.gallery-heading p{max-width:380px;color:#bbd1e0;line-height:1.65;font-size:15px;margin:0}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:1440px;margin:auto}.game-card{border:1px solid #91e8e83a;border-radius:21px;background:#0e2941;overflow:hidden;box-shadow:0 20px 50px #020e2040;transition:transform .2s ease,border-color .2s ease}.game-card:hover{transform:translateY(-4px);border-color:#7beedc99}.game-art{position:relative;aspect-ratio:16/8;overflow:hidden;background:#153c58}.game-art img{display:block;width:100%;height:100%;object-fit:cover}.game-number{position:absolute;top:16px;left:16px;background:#071827d9;border:1px solid #ffffff33;border-radius:100px;padding:8px 11px;color:#fff;font-size:11px;font-weight:900;letter-spacing:.08em}.game-copy{padding:26px 28px 27px}.game-type{font-size:11px;color:#78e8d6;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.game-copy h3{font-size:clamp(23px,2.4vw,34px);letter-spacing:-.045em;margin:9px 0 9px}.game-copy p{font-size:14px;line-height:1.6;color:#c2d8e3;margin:0;max-width:56ch}.game-state{display:inline-flex;align-items:center;gap:10px;margin-top:22px;padding:9px 13px;border:1px solid #ffffff30;border-radius:100px;color:#adbfca;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.game-state.available{color:#7df2df;border-color:#65dcc888;background:#0e504a66}.game-state span{font-size:16px}.future-art{display:flex;align-items:end;padding:33px 39px;isolation:isolate}.legends-card .future-art{background:radial-gradient(circle at 65% 45%,#f1ba5770,transparent 23%),linear-gradient(145deg,#113b4b,#6c472a 62%,#1b243b)}.crossing-card .future-art{background:radial-gradient(circle at 70% 50%,#64beba66,transparent 25%),linear-gradient(145deg,#113357,#195d64 65%,#151d43)}.future-art::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 44%,#ffffff11 45%,transparent 46%),repeating-linear-gradient(0deg,transparent 0 27px,#ffffff0d 28px 29px);z-index:-1}.future-symbol{position:absolute;right:11%;top:12%;font-size:clamp(120px,17vw,240px);line-height:1;color:#ffffff1b;transform:rotate(-12deg)}.future-art-label{font-size:clamp(37px,5vw,75px);line-height:.9;font-weight:1000;letter-spacing:-.07em;color:#fff;text-shadow:0 6px 20px #071827aa}.gallery-footnote{text-align:center;color:#88aabd;font-size:12px;margin:34px 0 0}
#fade{position:fixed;inset:0;background:#071a2d;opacity:0;pointer-events:none;transition:opacity .65s ease;z-index:10}#fade.active{opacity:1;pointer-events:auto}dialog{border:1px solid #dbe4ef;border-radius:16px;box-shadow:0 24px 80px #152a4655;max-width:min(540px,calc(100vw - 26px));width:100%;padding:26px;color:#16202c}dialog::backdrop{background:#071a2dbb}dialog h2{margin:0 35px 15px 0;color:#1f3a5f}dialog p{line-height:1.55}dialog a{color:#2560d8;font-weight:700}.close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:30px;color:#31506e}dialog label{display:block;font-size:13px;font-weight:700;margin:10px 0 4px}dialog input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid #9fb4cc;font:inherit}dialog .note{background:#e8f0fe;padding:10px 12px;border-radius:8px;font-size:13px}
@media(max-width:1200px){.side-panel{display:none}.hero-copy{width:300px}main::before{background:linear-gradient(90deg,#061a2de8,transparent 45%,transparent 80%,#061a2d55)}}
@media(max-width:840px){.topbar{height:60px;padding:0 16px}.brand img{width:34px;height:34px}.prototype{display:none}.page-nav{gap:14px}.page-nav a{font-size:11px}main{height:calc(100svh - 60px);min-height:780px}.hero-copy{top:20px;left:20px;width:min(330px,calc(100% - 40px))}.hero-copy h1{font-size:34px;margin:12px 0 8px}.hero-copy p{font-size:12px;line-height:1.45;max-width:310px}.hero-facts,.discover-link{display:none}main::before{background:linear-gradient(#071827d9,transparent 30%,transparent 69%,#07182762)}.gallery-heading{display:block}.gallery-heading p{margin-top:15px}.game-grid{grid-template-columns:1fr}}
@media(max-width:600px){.page-nav{display:none}main{min-height:790px}.hero-copy{width:calc(100% - 38px)}.hero-copy h1{font-size:29px}.hero-copy p{max-width:340px}.controls{left:10px;right:10px;bottom:10px;transform:none;width:auto;padding:9px}.controls button{padding:9px 8px;font-size:11px;margin:2px}.controls p{font-size:10px;line-height:1.4}.game-gallery{padding-top:62px}.game-grid{gap:18px}.game-copy{padding:22px}.game-art{aspect-ratio:16/9}.future-art-label{font-size:43px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.game-card{transition:none}#fade{transition:none}}
.side-panel{pointer-events:auto}.game-rail{display:grid;gap:5px;margin:3px 5px 0}.rail-game{display:flex;align-items:center;gap:10px;width:100%;padding:5px;border:1px solid transparent;border-radius:9px;background:#ffffff0c;color:#fff;text-align:left;cursor:pointer}.rail-game:hover,.rail-game:focus-visible,.rail-game.active{background:#69eadb1c;border-color:#78ecdb88;outline:none}.rail-game img,.rail-future{display:block;flex:none;width:48px;height:36px;object-fit:cover;border-radius:5px}.rail-future{display:grid;place-items:center;font-size:24px;font-style:normal}.rail-legends{background:#77522d}.rail-crossing{background:#176469}.rail-game span{display:grid;gap:2px;min-width:0}.rail-game strong{font-size:12px;line-height:1.1}.rail-game small{font-size:10px;color:#a7cbd9;white-space:nowrap}.rail-game b{margin-left:auto;padding-right:3px;font-size:10px;color:#78e8d6}.side-panel .cabinet-help{margin-top:11px;padding-top:11px}
@media(min-width:1051px) and (max-width:1200px){.side-panel{display:block;right:16px;width:268px;top:64px}.hero-copy{width:280px}}
@media(max-width:1050px){.side-panel{display:none}}
.game-state{text-decoration:none}.game-state.available:hover,.game-state.available:focus-visible{background:#0f7268;outline:2px solid #78ecdb;outline-offset:3px}
@media(max-width:600px){main{display:flex;flex-direction:column;height:auto;min-height:0;background:#071827}main::before{display:none}main::after{height:10%}#scene{position:relative;inset:auto;flex:none;height:min(630px,75svh);min-height:570px}.hero-copy{position:relative;top:auto;left:auto;order:-1;width:100%;padding:22px 20px 19px}.hero-copy h1{margin:11px 0 7px}.hero-copy p{max-width:350px}.controls{bottom:10px}}
.rail-game strong{font-size:11px;overflow-wrap:anywhere}.rail-game small{white-space:normal}.controls #coinButton.coin-needed{animation:coin-needed 1.1s ease-in-out 2;outline:3px solid #ffc76c;outline-offset:3px}@keyframes coin-needed{0%,100%{transform:scale(1)}50%{transform:scale(1.08);box-shadow:0 0 0 8px #f4b84855}}
@media(prefers-reduced-motion:reduce){.controls #coinButton.coin-needed{animation:none}}
.intro-launch{position:absolute;z-index:4;left:50%;top:46%;transform:translate(-50%,-50%);display:grid;gap:9px;width:min(330px,calc(100% - 32px));padding:22px;border:1px solid #78ecdb;border-radius:18px;background:#081e34f2;box-shadow:0 20px 50px #07182780,0 0 30px #68eadb55;text-align:center;pointer-events:auto}.intro-launch[hidden]{display:none}.intro-launch p{margin:0 0 5px;color:#cae8f0;font-size:13px;font-weight:700;line-height:1.45}.intro-launch button{border:0;border-radius:10px;padding:13px 14px;font-size:13px;font-weight:900}.intro-launch #introSoundButton{background:#6ce9d8;color:#062039;box-shadow:0 5px 18px #57e8d855}.intro-launch #introSilentButton{background:transparent;border:1px solid #7cb4c055;color:#bcd8e3;font-weight:700}.intro-launch button:hover,.intro-launch button:focus-visible{outline:2px solid #fff;outline-offset:2px}.controls button:disabled{opacity:.55;cursor:wait}