:root{font-family:Inter,ui-rounded,Arial Rounded MT Bold,system-ui,-apple-system,sans-serif;color:#17205e;background:#eaf8f8;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{min-width:320px;min-height:100%;margin:0;overscroll-behavior:none}body{min-height:100vh;background:radial-gradient(circle at 10% 10%,rgba(244,226,15,.28),transparent 30%),radial-gradient(circle at 90% 90%,rgba(22,212,209,.28),transparent 34%),#f7fbfb}button,a{font:inherit}button:focus-visible,a:focus-visible{outline:4px solid #f4e20f;outline-offset:3px}.app-shell{width:min(100%,1440px);min-height:100vh;margin:0 auto;padding:clamp(10px,2vw,24px);display:grid;align-content:center;gap:12px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 clamp(2px,1vw,12px)}.site-header h1{margin:0;color:#2131a5;font-size:clamp(1.35rem,3vw,2.4rem);line-height:1;letter-spacing:-.04em}.eyebrow{margin:0 0 4px;color:#2131a5;font-size:clamp(.68rem,1.4vw,.9rem);font-weight:900;letter-spacing:.12em;text-transform:uppercase}.icon-button,.secondary-button,.primary-button,.control-button{border:0;border-radius:14px;cursor:pointer;font-weight:900;touch-action:manipulation;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.icon-button{min-width:118px;min-height:48px;padding:10px 14px;color:#fff;background:#2131a5;box-shadow:0 5px #17205e}.game-frame{position:relative;width:100%;overflow:hidden;border:clamp(4px,.8vw,10px) solid #2131a5;border-radius:clamp(14px,2vw,26px);background:#2131a5;box-shadow:0 14px 36px #2131a53d}.game-root{position:relative;width:100%;aspect-ratio:16 / 9}.game-root canvas{position:absolute;inset:0;width:100%!important;height:100%!important}.scene-panel{position:absolute;z-index:5;inset:0;display:grid;place-items:center;padding:clamp(10px,4vw,38px);background:#17205e33}.scene-panel[hidden]{display:none}.panel-card{width:min(680px,92%);padding:clamp(16px,3vw,38px);border:5px solid #2131a5;border-radius:24px;color:#17205e;background:#fffffff5;box-shadow:10px 10px #2131a580;text-align:center}.panel-card h2{margin:2px 0 12px;color:#2131a5;font-size:clamp(1.4rem,4vw,2.7rem);letter-spacing:-.04em}.panel-card p{margin:8px auto 16px;font-size:clamp(.82rem,1.8vw,1.12rem);line-height:1.45}.panel-kicker{color:#2131a5;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;margin:8px;padding:12px 22px;text-decoration:none}.primary-button{color:#17205e;background:#f4e20f;box-shadow:0 6px #a4b000}.secondary-button{color:#fff;background:#2131a5;box-shadow:0 6px #17205e}.download-button{width:min(100%,420px)}.control-deck{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:2px 4px 0}.keyboard-help{margin:0;color:#2131a5;font-size:clamp(.76rem,1.4vw,.95rem)}.touch-controls{display:grid;grid-template-columns:repeat(2,minmax(110px,180px));gap:12px}.control-button{min-height:clamp(58px,8vw,76px);padding:10px 20px;color:#17205e;font-size:clamp(1rem,2.1vw,1.35rem)}.control-button span{display:inline-block;margin-right:7px;font-size:1.3em}.jump-button{background:#a4db23;box-shadow:0 7px #6e9c10}.slide-button{background:#16d4d1;box-shadow:0 7px #0c9290}button:hover,a:hover{filter:brightness(1.04)}button:active,a:active,.is-pressed{transform:translateY(4px);box-shadow:0 2px #17205e}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:700px){.app-shell{align-content:start;gap:8px}.site-header{align-items:end}.eyebrow{display:none}.icon-button{min-width:104px;min-height:44px}.control-deck{grid-template-columns:1fr}.keyboard-help{text-align:center}.touch-controls{grid-template-columns:1fr 1fr}.panel-card{padding:14px;border-width:3px;border-radius:15px;box-shadow:5px 5px #2131a580}.panel-card p{margin:4px auto 8px}.primary-button,.secondary-button{min-height:44px;margin:4px;padding:8px 14px;font-size:.78rem}}@media(max-height:650px)and (orientation:landscape){.app-shell{min-height:auto;padding:6px;gap:5px}.site-header h1{font-size:1.2rem}.game-frame{width:min(100%,calc((100vh - 145px) * 16 / 9));justify-self:center}.control-deck{width:min(100%,1100px);justify-self:center}.control-button{min-height:48px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}