/* Reference-inspired monochrome homepage; information routes retain their hierarchy. */
:root{--ink:#0c1017;--forest:#11171e;--green:#313c45;--paper:#f2f3f5;--muted:#56616a;--line:#d6dbe0;--accent:#007b72;--soft:#e9ecef;--serif:Arial,sans-serif}
body{background:#f2f3f5}.topline{background:#10161d;color:#ecf0f1;padding:5px 20px;font-size:12px;letter-spacing:.4px}.site-header{background:#f2f3f5}.header-inner{min-height:94px}.brand-mark{border:0;border-radius:0;width:42px;height:42px;background:linear-gradient(130deg,#151b21,#9ca6ad 49%,#262f36 51%,#9ba3aa);color:#fff;font-size:25px;clip-path:polygon(25% 0,100% 0,75% 100%,0 100%)}.brand-name{font-size:22px;letter-spacing:-.8px}.brand-sub{font-size:9px;letter-spacing:3px}.main-nav a{font-size:14px}.main-nav{gap:30px}.button{border-radius:0}.footer{background:#11171e}.game-home{padding-top:0}.arena{position:relative;isolation:isolate;height:clamp(530px,72vh,790px);min-height:530px;background:#e6e9ec;overflow:hidden;border-bottom:1px solid var(--line)}.arena canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;outline-offset:-4px!important}.arena:not(.arena-active) canvas{visibility:hidden}.arena-intro{position:absolute;inset:0;display:flex;align-items:center;background:url('/assets/chrome-arena.svg') center/cover no-repeat}.arena-copy{position:relative;z-index:2;max-width:1280px;width:100%;margin:auto;padding:36px}.arena-copy .eyebrow{font:12px/1.5 monospace;letter-spacing:2px;color:#303a43;margin:0 0 20px}.arena-copy h1{font-size:clamp(49px,6.5vw,100px);line-height:1.01;letter-spacing:-4px;max-width:640px;font-weight:500;margin:0 0 26px;text-shadow:0 0 30px #f3f5f7}.arena-copy h1 span{display:block}.arena-copy p{font-size:16px;max-width:350px;color:#35434f;background:#f2f3f5c4;padding:6px 0;margin:0 0 22px}.arena-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.arena-actions button{cursor:pointer;min-height:49px;padding:12px 25px;background:#11171e;color:white;border:1px solid #11171e;border-radius:0;font-size:15px}.arena-actions button:hover{background:#2e3a44}.arena-actions a{font-size:14px;font-weight:600;background:#f2f3f5bd;padding:8px}.arena-edition{position:absolute;bottom:24px;left:36px;font:11px/1.5 monospace;letter-spacing:1.7px;color:#3c4650}.arena-label{position:absolute;bottom:24px;right:36px;font-size:12px;max-width:65%;color:#3c4650;background:#f2f3f5bb}.arena-hud{position:absolute;inset:0;pointer-events:none;padding:20px;z-index:4;display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.arena-hud>*{pointer-events:auto}.arena-hud[hidden],.arena-overlay[hidden],.arena-intro[hidden]{display:none}.arena-stats{display:flex;gap:24px;background:#f5f7f8e8;border:1px solid #fff;padding:10px 18px;backdrop-filter:blur(8px);box-shadow:0 4px 20px #1118200a}.arena-stats span{font-size:11px;display:grid;line-height:1.5;color:#55636d}.arena-stats b{font:500 25px/1.25 Arial,sans-serif;color:#10171e;font-variant-numeric:tabular-nums}.arena-tools{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.arena-tools button{background:#f4f6f8e8;color:#15242d;border:1px solid #bbc5ca;padding:8px 14px;font-size:12px;cursor:pointer;min-height:40px}.arena-overlay{position:absolute;inset:0;background:#e8ecefe8;backdrop-filter:blur(7px);z-index:8;display:grid;place-items:center;text-align:center;padding:24px}.arena-overlay h2{font-size:clamp(34px,5vw,62px);font-weight:500;letter-spacing:-2px;margin:0 0 10px}.arena-overlay p{font-size:16px;max-width:400px}.arena-overlay .arena-actions{justify-content:center}.arena-mobile{display:none;position:absolute;bottom:20px;inset-inline:20px;align-items:end;justify-content:space-between;pointer-events:none;z-index:5;direction:ltr}.arena-mobile button{pointer-events:auto;touch-action:none;user-select:none;background:#f7f9fac9;border:1px solid #a2aeb6;color:#17343b}.arena-stick{width:90px;height:90px;border-radius:50%;display:grid;place-items:center;position:relative}.arena-stick span{width:39px;height:39px;border:1px solid #52626d;background:#acb7be75;border-radius:50%}.arena-fire{width:78px;height:78px;border-radius:50%;font-size:18px;font-weight:700}.arena-help{padding:14px 36px;background:#e9ecef;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #d6dbe0;font-size:12px;color:#4c5963}.arena-help p{margin:0}.arena-help details{max-width:590px}.arena-help summary{cursor:pointer;font-weight:600}.arena-help details p{margin-top:10px}.arena-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.home-knowledge{padding-top:55px}.knowledge-intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:24px}.knowledge-intro h2{font-size:clamp(30px,4vw,46px);font-weight:500;letter-spacing:-1.5px;line-height:1.2;margin:0}.knowledge-intro p{max-width:480px;margin:0;font-size:16px}.intro-strip{margin-top:35px;background:transparent}.guide-card{background:#fafbfc;border-radius:0}.feature-band{background:#11171e}.feature-band .eyebrow,.feature-band a{color:#a7d7cd}.about-note{background:#e6eaed}.footer .builder-credit{color:#fff}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(pointer:coarse){.arena-active .arena-mobile{display:flex}.arena-tools{max-width:150px}.arena-stats{gap:16px}.arena-help .desktop-hint{display:none}}
@media(max-width:650px){.header-inner{min-height:84px;padding-block:15px;gap:13px}.main-nav{gap:15px}.main-nav a{font-size:12px}.brand-name{font-size:19px}.brand-mark{width:33px;height:37px}.wrap{padding-inline:20px}.arena{height:650px;max-height:80svh;min-height:490px}.arena-copy{padding:24px}.arena-copy h1{font-size:58px;letter-spacing:-3px;max-width:330px}.arena-copy p{max-width:290px;font-size:14px}.arena-intro{background-position:41% center}.arena-edition{left:24px;bottom:18px;font-size:9px}.arena-label{right:24px;bottom:18px;font-size:10px;max-width:56%}.arena-help{padding:12px 20px;display:block}.arena-help>p{margin-bottom:6px}.arena-hud{padding:12px;gap:8px}.arena-stats{padding:8px 10px;gap:14px}.arena-stats b{font-size:23px}.arena-tools button{font-size:11px;padding:7px 10px}.arena-tools{max-width:126px}.knowledge-intro{display:block}.knowledge-intro p{margin-top:18px}.home-knowledge{padding-top:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Apartment hunt controls: free cursor by default; independent fire buttons. */
.arena-active .arena-mobile{display:flex}.arena-left{display:flex;flex-direction:column;gap:16px;align-items:center;pointer-events:none}.arena-stick{display:none}.arena-fire{width:64px;height:64px;font-size:16px}.arena-location{position:absolute;top:22px;left:50%;transform:translateX(-50%);color:#25372e;background:#f7f4eae8;text-align:center;padding:7px 14px;font-size:13px;border:1px solid #c4c8bc;pointer-events:none}.arena-location small{display:block;font-size:10px;white-space:nowrap}.arena-tools{max-width:300px;justify-content:flex-end}.arena-volume{display:flex;align-items:center;gap:7px;font-size:11px;background:#f4f6f8e8;padding:5px 10px;min-height:35px}.arena-volume input{width:110px;accent-color:#236b59}.arena-hud .arena-stats{gap:17px}.arena-stats b{font-size:23px}.arena canvas{cursor:crosshair}.arena-help>p{font-size:11px}.arena-tools button[data-pause]{background:#182f2a;color:#fff;font-weight:700}.arena-tools button[data-capture]{font-size:11px}
@media(pointer:coarse){.arena-stick{display:grid}.arena-left{gap:15px}.arena-fire{width:68px;height:68px}.arena-tools [data-capture]{display:none}.arena-mobile{bottom:16px;inset-inline:16px}.arena-right{align-self:end}}
@media(max-width:700px){.arena-hud{padding:10px}.arena-hud .arena-stats{gap:10px;padding:8px}.arena-stats b{font-size:20px}.arena-stats span{font-size:10px}.arena-tools{max-width:162px;gap:5px}.arena-tools button{padding:6px 8px;min-height:37px}.arena-volume{padding:3px 8px}.arena-volume input{width:82px}.arena-location{top:91px;left:auto;right:10px;transform:none;text-align:right;max-width:185px;padding:5px 8px;font-size:12px}.arena-location small{white-space:normal;font-size:9px;max-width:170px}.arena-copy h1{font-size:51px}.arena-mobile{bottom:16px;inset-inline:14px}}
@media(max-height:500px) and (orientation:landscape){.arena{height:85svh;min-height:320px}.arena-hud{padding:8px}.arena-stats b{font-size:18px}.arena-stats span{font-size:9px}.arena-hud .arena-stats{padding:5px 8px;gap:12px}.arena-location{top:8px;left:50%;right:auto;transform:translateX(-50%);max-width:160px;font-size:11px}.arena-location small{font-size:8px;max-width:145px}.arena-tools{max-width:240px;gap:4px}.arena-tools button{font-size:10px;padding:5px 7px;min-height:29px}.arena-volume{min-height:26px;font-size:9px}.arena-volume input{width:80px}.arena-fire{width:52px;height:52px;font-size:14px}.arena-stick{width:70px;height:70px}.arena-left{gap:8px}.arena-mobile{bottom:10px;inset-inline:12px}.arena-copy h1{font-size:44px}.arena-copy p{font-size:13px}.arena-copy .eyebrow{margin-bottom:10px}}