:root{color-scheme:dark;--bg:#090e1c;--surface:#121a2d;--border:#2a354e;--muted:#91a0bf;--ink:#f4f7ff;--cyan:#50e4da;--blue:#5377f6;--soft:#b7c5e2;--violet:#a38bff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink)}button{font:inherit}button:focus-visible,a:focus-visible,.game-board:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button:disabled{opacity:.35;cursor:not-allowed}a{color:inherit;text-decoration:none}.mesh{pointer-events:none;position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 42% 32% at 82% -7%,#223a794f,transparent 85%),radial-gradient(ellipse 48% 42% at 8% 62%,#152c503f,transparent 90%),linear-gradient(#0a0f1d,#090e1c)}.mesh::after{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(#50648a 1px,transparent 1px),linear-gradient(90deg,#50648a 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black,transparent 93%)}.shell{max-width:1400px;padding:0 48px;margin:0 auto}.header{height:101px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #293149}.brand{display:inline-flex;gap:12px;align-items:center}.brand-symbol{display:grid;place-items:center;width:43px;height:43px;border:1px solid #4a8cc3;border-radius:13px;background:linear-gradient(140deg,#2555a5,#183150);position:relative;box-shadow:0 0 30px #367eaa25}.brand-chevron{font-size:36px;font-weight:900;line-height:1;color:#90f6ed;transform:rotate(-24deg) translateY(-2px)}.spark{position:absolute;width:5px;height:5px;background:#b8fbff;border-radius:50%;right:6px;top:7px;box-shadow:0 0 8px #b8fbff}.brand-text{display:flex;flex-direction:column;gap:4px}.brand-text strong{letter-spacing:.11em;font-size:15px;font-weight:900}.brand-text strong span{color:var(--cyan)}.brand-text small{color:#96a9c7;letter-spacing:.24em;font-size:9px;font-weight:800}.header-right{display:flex;gap:22px;align-items:center}.header-small{letter-spacing:.14em;color:#8292b2;font-size:10px;font-weight:800}.header-live{display:flex;align-items:center;gap:8px;padding:9px 13px;color:#b9e9df;background:#112e31;border:1px solid #27615f;border-radius:999px;font-size:11px;font-weight:800}.header-live i{width:7px;height:7px;border-radius:50%;background:#48d9b7;box-shadow:0 0 10px #48d9b7}.main{padding:48px 0 30px}.headline{max-width:825px;margin-bottom:36px}.eyebrow,.section-overline{color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.20em}.eyebrow{display:flex;gap:9px;align-items:center}.eyebrow-line{height:1px;width:22px;background:var(--cyan)}.eyebrow-suffix{color:#6d819f}.headline h1{font-size:clamp(36px,4.3vw,62px);letter-spacing:-.06em;font-weight:850;line-height:1.09;margin:16px 0 17px}.headline em{font-style:normal;color:var(--cyan)}.headline p{font-size:15px;line-height:1.75;color:#a4b1cb;max-width:690px;margin:0}.main-grid{display:grid;grid-template-columns:minmax(0,1.72fr) minmax(320px,1fr);gap:22px}.panel{background:linear-gradient(155deg,#172136ee,#111b2ef5);border:1px solid var(--border);border-radius:20px;box-shadow:0 18px 42px #00000027}.workflow{display:flex;flex-direction:column;padding:28px 30px 25px;min-height:636px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.panel h2{font-size:19px;letter-spacing:-.035em;margin:9px 0 0}.outline-chip{font-size:9px;font-weight:900;letter-spacing:.08em;display:flex;align-items:center;gap:8px;border:1px solid #40536b;color:#a6b9d6;border-radius:999px;padding:9px 11px;white-space:nowrap}.tiny-square{width:7px;height:7px;border:1px solid var(--cyan);border-radius:2px}.stepper{display:flex;align-items:flex-start;margin:36px 0 30px}.step{flex:0 0 auto;min-width:59px;display:flex;flex-direction:column;align-items:center;gap:11px;cursor:pointer;background:transparent;border:0;color:#7789a5;padding:0}.step-bullet{display:grid;place-items:center;border-radius:13px;width:44px;height:44px;border:1px solid #3b4963;background:#1d2a40;font-size:11px;font-weight:900;letter-spacing:.04em;transition:all .18s}.step-name{font-size:10px;font-weight:800}.step.is-current .step-bullet{background:linear-gradient(135deg,#4681f7,#3de1d3);box-shadow:0 5px 25px #3baffc3a;color:#071628;border-color:transparent}.step.is-current .step-name{color:#b8fdfa}.step.is-done .step-bullet{border-color:#50e4da7a;background:#163b43;color:var(--cyan)}.step.is-done .step-name{color:#b8c5dc}.step-link{flex:1;height:1px;background:#3e4c67;margin:22px 0;min-width:4px}.stage{margin-top:6px;background:linear-gradient(135deg,#1a2942,#151f32);border:1px solid #34445e;border-radius:17px;padding:24px 25px 23px;flex:1;min-height:260px}.stage-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.stage-icon{width:47px;height:47px;border-radius:13px;display:grid;place-items:center;color:#b2fcf2;background:#204a57;border:1px solid #387d81;font-size:24px;font-weight:500}.stage-index{font-size:10px;letter-spacing:.16em;font-weight:800;color:#8d9db8}.stage-kicker{color:#63e1d4;font-size:10px;font-weight:900;letter-spacing:.16em}.stage h3{font-size:23px;letter-spacing:-.035em;line-height:1.25;margin:10px 0}.stage p{font-size:13px;line-height:1.75;color:#adbad2;margin:0}.stage-detail{margin-top:21px;padding:16px;background:#101a2cb8;border:1px solid #2f3d54;border-radius:11px;display:grid;gap:12px}.kv{display:flex;justify-content:space-between;gap:15px;align-items:baseline;font-size:12px}.kv span{color:#92a2bd}.kv strong{font-size:12px;text-align:right;color:#e9f2ff}.kv strong.highlight{color:var(--cyan)}.stage-bottom{margin-top:22px}.simulation-note{display:flex;align-items:center;gap:9px;color:#8e9db7;font-size:11px;line-height:1.45}.note-icon{border:1px solid #526484;border-radius:50%;display:grid;place-items:center;width:16px;height:16px;flex:0 0 16px;font-weight:800;font-family:serif}.stage-actions{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:20px}.btn{border-radius:11px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:14px;font-size:12px;font-weight:900;min-height:44px;padding:0 20px;transition:transform .16s,background .16s}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn-secondary{background:#1b2a41;border:1px solid #3d4d68;color:#ccd6e8}.btn-primary{background:linear-gradient(120deg,#53e5d9,#50b1ee);border:1px solid #63eee7;color:#08222d;box-shadow:0 6px 22px #36d8d122}.steps-counter{font-weight:900;color:#dae7f9;font-size:13px}.steps-counter span{font-weight:600;color:#647593}.arrow{font-size:17px;line-height:1}.side-column{display:flex;flex-direction:column;gap:20px}.game{padding:25px 25px 20px}.side-top{align-items:center}.game-tag{font-size:9px;font-weight:900;color:#bdadff;background:#30274a;border:1px solid #6e588d;border-radius:6px;padding:7px;letter-spacing:.06em}.game-subtitle{font-size:12px;color:#a7b6cf;line-height:1.65;margin:19px 0 16px}.game-stats{display:flex;justify-content:space-between;gap:7px;margin-bottom:11px;font-size:9px;font-weight:800;letter-spacing:.08em;color:#8394b1}.game-stats strong{color:#e9f4ff;margin-left:5px}.game-board{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));aspect-ratio:1/1;gap:3px;width:100%;background:#081325;border:1px solid #395171;border-radius:12px;padding:9px}.cell{border:1px solid #203049;background:#111e31;border-radius:5px;display:grid;place-items:center;min-width:0;min-height:0;font-size:clamp(12px,2vw,23px);user-select:none}.cell.wall{background:#28354b;border-color:#33455f;position:relative}.cell.wall::after{content:"";width:32%;height:32%;background:#46617b;border-radius:3px}.cell.goal{background:#1c365a;border-color:#4679b0}.cell.package{background:#28374d;border-color:#7f8b64}.cell.player{background:#173d51;border:1px solid var(--cyan);box-shadow:0 0 12px #33d7c747}.cell.victory{background:#14483d;border-color:#50e4da}.game-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:14px;font-size:10px;color:#a4b6d0}.game-bottom span{max-width:210px;line-height:1.4}.mini-link{background:none;border:none;color:#65e8db;font-size:10px;font-weight:900;cursor:pointer;white-space:nowrap}.game-controls{display:flex;justify-content:center;gap:8px;margin-top:13px}.game-controls button{width:43px;height:35px;background:#1c2a42;border:1px solid #3d4f6b;border-radius:8px;color:#c6d7ef;cursor:pointer;font-size:17px;font-weight:800}.game-controls button:hover{border-color:var(--cyan);color:var(--cyan)}.hosting{padding:18px 19px}.hosting-row{display:flex;gap:13px;align-items:center}.host-icon{width:39px;height:39px;background:#1f3752;border:1px solid #426585;color:#75d9e4;display:grid;place-items:center;border-radius:11px;font-size:20px;flex-shrink:0}.hosting-copy{flex:1;min-width:0}.hosting-copy h2{font-size:13px;margin:0 0 5px}.hosting-copy p{font-size:10px;color:#98abc8;line-height:1.4;margin:0}.host-status{font-size:9px;font-weight:900;color:#ced9ed;background:#24314a;border-radius:5px;padding:7px;white-space:nowrap}.host-status.online{background:#17463c;color:#73e7c0}.host-status.local{background:#3d314a;color:#d4b9ff}.host-address{margin-top:14px;padding:10px 12px;border-radius:8px;background:#0b1424;color:#9fbad5;font-size:11px;overflow-wrap:anywhere}.verify{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:22px;padding:25px 30px}.verify-copy{max-width:740px}.verify h2{font-size:19px;margin-top:10px}.verify p{font-size:12px;line-height:1.7;color:#a1b0ca;margin:9px 0}.verify code{font-size:11px;color:#82e7de}.verify-info{font-size:11px;color:#9fb1ca;line-height:1.55;padding-top:6px;overflow-wrap:anywhere}.verify-info.good{color:#6bf1ce}.verify-info.bad{color:#ffb5ab}.verify-action{display:flex;flex-direction:column;gap:11px;align-items:center;min-width:230px}.btn-verification{background:#253c62;border:1px solid #57769f;color:#e1eeff;min-width:192px}.verify-action small{font-size:9px;color:#758ba7;text-align:center}.verify-action small strong{font-weight:600}footer{padding:24px 0 33px;border-top:1px solid #25314a;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:#7285a3}.footer-dot{color:var(--cyan);margin:0 4px}
@media(min-width:1400px){.game-board{max-height:330px;max-width:330px;margin:auto}.game{min-height:521px}}@media(max-width:1100px){.shell{padding:0 28px}.main-grid{grid-template-columns:minmax(0,1.45fr) minmax(290px,1fr)}.workflow{padding:22px}.step-name{font-size:9px}.step{min-width:49px}.step-bullet{width:38px;height:38px}.step-link{margin-top:19px}.game{padding:21px}.stage{padding:20px}}@media(max-width:830px){.main-grid{grid-template-columns:1fr}.workflow{min-height:590px}.side-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.85fr);align-items:start}.game-board{max-width:290px;margin:auto}.hosting{margin:0}.game{padding:20px}.verify{align-items:flex-start}}@media(max-width:620px){.shell{padding:0 16px}.header{height:78px}.brand-text strong{font-size:12px}.brand-text small{font-size:8px}.header-small{display:none}.header-live{font-size:9px;padding:7px 10px}.main{padding-top:34px}.headline{margin-bottom:26px}.headline h1{font-size:42px}.headline p{font-size:13px}.panel{border-radius:16px}.workflow{min-height:0;padding:17px}.panel-top h2{font-size:17px}.outline-chip{font-size:8px;padding:7px}.stepper{margin:28px 0 20px}.step{min-width:0;flex:0 0 18%}.step-link{margin:18px -3px 0;min-width:0}.step-bullet{width:35px;height:35px;border-radius:10px;font-size:10px}.step-name{font-size:9px}.stage{padding:18px;min-height:275px}.stage h3{font-size:20px}.stage p{font-size:12px}.kv{font-size:11px}.kv strong{font-size:11px}.stage-actions{gap:6px}.btn{min-height:42px;padding:0 13px;font-size:11px}.steps-counter{font-size:11px}.side-column{display:flex}.game-board{max-width:350px}.game{padding:21px}.hosting{padding:16px}.verify{flex-direction:column;padding:20px}.verify-action{width:100%;align-items:stretch}.btn-verification{width:100%}footer{flex-direction:column;text-align:center}.game-controls button{width:48px;height:40px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}