:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#101010;background:#f6f6f3;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--page: #f6f6f3;--surface: #ffffff;--surface-strong: #ffffff;--ink: #101010;--muted: #666666;--line: rgba(0, 0, 0, .1);--accent: #e95c7a;--accent-strong: #101010;--shadow: 0 22px 80px rgba(0, 0, 0, .1)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0}button{font:inherit}a{color:inherit;text-decoration:none}.landing-page{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;color:var(--ink);background:var(--page)}.landing-canvas{position:fixed;inset:0;z-index:0;width:100%;height:100%;display:block;pointer-events:none}.landing-hero,.landing-games{position:relative;z-index:1}.landing-hero{min-height:82svh;display:grid;grid-template-rows:auto 1fr;padding:20px 22px 0}.landing-nav,.landing-copy,.landing-games{width:min(100%,1060px);margin-inline:auto}.landing-nav{display:flex;align-items:center;justify-content:space-between;gap:20px}.landing-wordmark{font-size:.88rem;font-weight:850;color:color-mix(in srgb,var(--ink) 68%,transparent)}.landing-nav-links{display:flex;align-items:center;gap:18px;color:color-mix(in srgb,var(--ink) 54%,transparent);font-size:.84rem;font-weight:800}.landing-nav a,.landing-game-link,.landing-primary,.landing-secondary{transition:color .15s ease,opacity .15s ease,transform .15s ease,background .15s ease}.landing-nav a:hover,.landing-game-link:hover{color:var(--ink)}.landing-copy{align-self:center;padding:60px 0 12svh}.landing-copy h1{max-width:none;margin-top:0;font-size:clamp(3.6rem,15vw,10.8rem);line-height:.84;letter-spacing:0}.landing-copy>p{max-width:31rem;margin-top:22px;color:color-mix(in srgb,var(--ink) 62%,transparent);font-size:clamp(1.15rem,3.4vw,1.55rem);font-weight:760;line-height:1.22}.landing-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.landing-primary,.landing-secondary{min-height:52px;display:inline-grid;place-items:center;border-radius:999px;padding:0 24px;font-weight:880}.landing-primary{color:var(--surface-strong);background:var(--accent-strong);box-shadow:0 14px 34px #00000029}.landing-secondary{color:var(--ink);background:color-mix(in srgb,var(--ink) 9%,transparent)}.landing-primary:hover,.landing-secondary:hover{transform:translateY(-1px)}.landing-primary:active,.landing-secondary:active{transform:translateY(1px) scale(.985)}.landing-primary:focus-visible,.landing-secondary:focus-visible,.landing-game-link:focus-visible,.landing-nav a:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 58%,transparent);outline-offset:4px}.landing-games{display:grid;padding:0 22px 68px}.landing-game-link{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line)}.landing-game-link:last-child{border-bottom:1px solid var(--line)}.landing-game-link span{font-size:clamp(1.22rem,4vw,2rem);font-weight:900}.landing-game-link small{color:color-mix(in srgb,var(--ink) 55%,transparent);font-size:clamp(.92rem,2.6vw,1.05rem);font-weight:760;text-align:right}.page{min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:0;background:var(--page)}.game-surface{position:relative;width:100vw;min-height:100svh;display:grid;grid-template-rows:auto minmax(0,1fr);align-items:stretch;overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none;border:0;border-radius:0;background:transparent;box-shadow:none;transition:transform .18s ease,background .24s ease,border-color .24s ease}.game-surface.phase-ready,.game-surface.phase-holding,.game-surface.phase-matching{cursor:pointer}.game-surface.phase-matching{transform:scale(.992)}.sound-surface{width:100vw}.sound-surface.phase-matching{transform:none}.color-surface{width:100vw;background:var(--color-value, transparent);color:var(--color-ink, var(--ink));transition:background .18s ease,color .18s ease,transform .18s ease}.color-surface .stage-copy{color:color-mix(in srgb,var(--color-ink, var(--ink)) 68%,transparent)}.app-bar{position:relative;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;padding:18px 24px 0;background:color-mix(in srgb,var(--page) 96%,transparent);border-bottom:1px solid var(--line)}.app-wordmark{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:820;color:color-mix(in srgb,var(--ink) 62%,transparent);touch-action:manipulation;padding-bottom:.75rem}.app-wordmark-icon{width:22px;height:22px;display:block;border-radius:7px;object-fit:cover;box-shadow:0 0 0 1px color-mix(in srgb,var(--ink) 10%,transparent)}.app-tabs{display:flex;align-items:center;gap:22px;align-self:stretch}.app-tab{position:relative;display:flex;align-items:center;padding-bottom:1rem;font-size:.82rem;font-weight:760;color:color-mix(in srgb,var(--ink) 52%,transparent);transition:color .15s ease}.app-tab:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:999px;background:currentColor;opacity:0;transform:scaleX(.72);transform-origin:center;transition:opacity .15s ease,transform .15s ease}.app-wordmark:hover,.app-tab:hover,.app-tab.is-active{color:var(--ink)}.app-tab.is-active:after{opacity:1;transform:scaleX(1)}.app-wordmark:focus-visible,.app-tab:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 58%,transparent);outline-offset:4px}@media(max-width:440px){.app-bar{gap:12px;padding:16px 18px 0}.app-wordmark,.app-tab{font-size:.76rem}.app-wordmark{gap:8px}.app-wordmark-icon{width:20px;height:20px;border-radius:6px}.app-tabs{gap:14px}.screen{padding:24px 22px 40px}}.game-shell-body{position:relative;min-height:0;height:100%;overflow:hidden;display:grid;place-items:center}.ambient-fractal{position:absolute;inset:50% auto auto 50%;z-index:0;width:min(96vw,620px);height:min(96vw,620px);display:block;opacity:.86;pointer-events:none;transform:translate(-50%,-50%);filter:blur(.4px);-webkit-mask-image:radial-gradient(circle,#000 0 42%,rgba(0,0,0,.55) 60%,transparent 78%);mask-image:radial-gradient(circle,#000 0 42%,rgba(0,0,0,.55) 60%,transparent 78%)}.screen{position:relative;z-index:2;grid-area:1 / 1;width:100%;min-height:100%;display:grid;justify-items:center;padding:28px 28px 44px;text-align:center;animation:screen-in .36s cubic-bezier(.2,.8,.2,1) both}h1,h2,p{margin:0}h1{max-width:9ch;font-size:clamp(4.3rem,19vw,6.8rem);line-height:.88;letter-spacing:0}.intro{align-content:center}.intro h1{max-width:none;white-space:nowrap;font-size:clamp(3.85rem,15vw,5.95rem)}h2{font-size:clamp(2.7rem,13vw,4.8rem);line-height:.92;letter-spacing:0}.copy{max-width:18rem;margin-top:20px;color:var(--muted);font-size:1.1rem;font-weight:650;line-height:1.35}.session-kicker{margin-bottom:18px;color:color-mix(in srgb,var(--ink) 44%,transparent);font-size:.76rem;font-weight:860;letter-spacing:.16em;text-transform:uppercase}.primary-action{min-width:146px;min-height:54px;margin-top:34px;border:0;border-radius:999px;color:var(--surface-strong);background:var(--accent-strong);font-size:1.02rem;font-weight:800;cursor:pointer;box-shadow:0 12px 26px #0000002e;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.primary-action:hover{transform:translateY(-1px);box-shadow:0 16px 32px #0003}.primary-action:active{transform:translateY(1px) scale(.98);box-shadow:0 8px 18px #00000026}.primary-action:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 62%,transparent);outline-offset:4px}.primary-action.secondary{margin-top:28px;background:var(--ink)}.primary-action.compact{min-width:126px;min-height:48px;margin-top:12px;font-size:.98rem}.fractal-wrap{width:min(76vw,304px);aspect-ratio:1;display:grid;place-items:center;transition:transform .18s ease;animation:fractal-arrive .58s cubic-bezier(.16,1,.3,1) both}.phase-holding .fractal-wrap{transform:scale(1.014)}.fractal-stage{align-content:center;gap:18px;min-height:100%;padding-top:24px;padding-bottom:42px}.stage-copy{color:var(--muted);font-size:1.18rem;font-weight:800;line-height:1}.round-hud{position:absolute;top:18px;right:24px;z-index:4}.round-kicker{margin:0}@media(max-width:440px){.round-hud{top:14px;right:18px}}.stage-caption{display:grid;justify-items:center;gap:8px;min-height:4.6rem}.hold-time{color:var(--ink);font-size:clamp(2.8rem,13vw,5rem);font-weight:900;line-height:.92;letter-spacing:0}.frequency-readout{color:var(--ink);font-size:clamp(2.7rem,11vw,4.25rem);font-weight:900;line-height:.92;letter-spacing:0}.fractal-wrap.is-leaving{animation:fractal-leave .42s ease both}.fractal-canvas{width:100%;height:100%;display:block}.sound-stage{position:relative;min-height:100%;height:100%;padding:0;overflow:hidden}.sound-ribbon-wrap{position:absolute;top:43%;left:50%;z-index:1;width:min(112vw,1380px);height:clamp(360px,50svh,520px);display:grid;place-items:center;pointer-events:none;transform:translate(-50%,-50%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);animation:sound-ribbon-in .52s cubic-bezier(.16,1,.3,1) both}.sound-ribbon-wrap.is-leaving{animation:fractal-leave .34s ease both}.sound-ribbon-canvas{width:100%;height:100%;display:block;pointer-events:none}.sound-stage .stage-caption{position:absolute;left:0;right:0;bottom:clamp(44px,9svh,96px);margin-top:0;padding-inline:28px;pointer-events:auto;z-index:4}.color-show{min-height:100%;align-content:center}.color-show.is-leaving{animation:color-leave .36s ease both}.color-mixer{min-height:100%;height:100%;display:block;padding:0}.color-sliders{position:absolute;top:0;bottom:0;left:0;z-index:3;display:flex;gap:0}.color-slider{--slider-width: 38px;position:relative;width:var(--slider-width);height:100%;touch-action:none}.color-slider-track{width:100%;height:100%;border-radius:0;box-shadow:none}.color-slider.is-hue .color-slider-track{background:linear-gradient(to top,red,#ff0,#0f0,#0ff,#00f,#f0f,red)}.color-slider.is-saturation .color-slider-track{background:linear-gradient(to top,var(--sat-low),var(--sat-high))}.color-slider.is-lightness .color-slider-track{background:linear-gradient(to top,#050505,var(--light-mid),#ffffff)}.color-slider-thumb{position:absolute;left:50%;bottom:var(--slider-progress);width:28px;aspect-ratio:1;border-radius:50%;background:#fff;box-shadow:0 0 0 2px #0000001f,0 6px 16px #0000003d;transform:translate(-50%,50%)}.color-submit{position:absolute;right:24px;bottom:34px;z-index:4;display:grid;justify-items:end;gap:14px}.color-submit .primary-action{margin-top:0;color:#101010;background:#fff}.color-metrics .metric strong{font-size:1.08rem;letter-spacing:.04em}.sound-ambient{width:min(108vw,680px);height:min(80vw,500px);opacity:.82;-webkit-mask-image:radial-gradient(ellipse,#000 0 42%,rgba(0,0,0,.48) 62%,transparent 82%);mask-image:radial-gradient(ellipse,#000 0 42%,rgba(0,0,0,.48) 62%,transparent 82%)}.sound-orb{width:126px;aspect-ratio:1;margin-bottom:32px;border-radius:50%;background:linear-gradient(90deg,transparent 0 24%,var(--ink) 24% 29%,transparent 29% 44%,var(--ink) 44% 49%,transparent 49% 64%,var(--ink) 64% 69%,transparent 69%),radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--ink) 12%,transparent),transparent 68%);box-shadow:0 18px 52px #00000024;opacity:.92;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;animation:orb-idle 1.9s ease-in-out infinite}.phase-matching .sound-orb{transform:scale(1.08);box-shadow:0 28px 70px #0000002e;animation:orb-hold .76s ease-in-out infinite}.hold{min-height:430px;align-content:center}.count-in-screen{gap:12px}.count-in-copy{color:var(--muted);font-size:.98rem;font-weight:760}.count-in-word{min-width:4.2ch;font-size:clamp(3.3rem,14vw,5.6rem)}.hold-orb{width:126px;aspect-ratio:1;margin-bottom:32px;border-radius:50%;background:radial-gradient(circle at 42% 37%,var(--surface) 0 17%,transparent 18%),radial-gradient(circle at 50% 50%,var(--ink),color-mix(in srgb,var(--ink) 62%,transparent) 72%);box-shadow:0 18px 52px #00000024;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;animation:orb-idle 1.9s ease-in-out infinite}.phase-holding .hold-orb{transform:scale(1.12);box-shadow:0 28px 70px #0000002e;filter:saturate(1.08);animation:orb-hold .76s ease-in-out infinite}.surface-glow{position:absolute;inset:auto 10% 8%;height:34%;border-radius:999px 999px 0 0;pointer-events:none;background:radial-gradient(ellipse at center,rgba(255,255,255,.08),transparent 68%);opacity:.7}.result{align-content:center;min-height:560px}.result-comment{max-width:18rem;margin:-8px 0 22px;color:var(--muted);font-size:1.12rem;font-weight:800;line-height:1.2}.score-mark{display:grid;align-content:center;place-items:center;width:132px;aspect-ratio:1;margin-bottom:28px;border-radius:50%;color:var(--surface-strong);background:var(--accent-strong);box-shadow:0 18px 42px #0000002e;animation:score-pop .52s cubic-bezier(.16,1,.3,1) both}.score-mark span{font-size:.78rem;font-weight:850;opacity:.64}.score-mark strong{margin-top:3px;font-size:3.8rem;font-weight:900;line-height:.88}.metrics{width:min(100%,292px);display:grid;gap:10px}.metric{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 4px;border-bottom:1px solid var(--line);animation:metric-in .42s cubic-bezier(.16,1,.3,1) both}.metric span{color:var(--muted);font-weight:750}.metric strong{color:var(--ink);font-size:1.32rem;font-weight:900}.metric.emphasis strong{color:var(--accent);animation:settle .62s cubic-bezier(.16,1,.3,1) both;animation-delay:.13s}.round-score-row{width:min(100%,320px);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:18px}.round-score-pill{min-height:58px;display:grid;align-content:center;justify-items:center;gap:2px;border-radius:16px;background:color-mix(in srgb,var(--ink) 5%,transparent)}.round-score-pill small{color:var(--muted);font-size:.68rem;font-weight:840;letter-spacing:.08em}.round-score-pill strong{font-size:1.06rem;font-weight:900}@keyframes screen-in{0%{opacity:0;transform:translateY(10px) scale(.98)}}@keyframes fractal-arrive{0%{opacity:0;transform:scale(.9) rotate(-8deg)}}@keyframes fractal-leave{to{opacity:0;transform:scale(.84) rotate(8deg)}}@keyframes sound-ribbon-in{0%{opacity:0}}@keyframes color-leave{to{opacity:0;transform:scale(.98)}}@keyframes orb-idle{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-5px) scale(1.02)}}@keyframes orb-hold{50%{transform:scale(1.18)}}@keyframes score-pop{0%{opacity:0;transform:translateY(12px) scale(.88)}}@keyframes metric-in{0%{opacity:0;transform:translateY(8px)}}@keyframes settle{0%{transform:translateY(7px)}70%{transform:translateY(-2px)}}@media(min-width:720px){.landing-hero{min-height:84vh;padding:28px 32px 0}.landing-copy{padding-bottom:10vh}.landing-games{grid-template-columns:repeat(3,1fr);gap:28px;padding-inline:32px}.landing-game-link,.landing-game-link:last-child{min-height:96px;display:grid;align-content:center;justify-content:stretch;gap:8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.landing-game-link small{text-align:left}.game-surface{width:100vw;min-height:100vh;border-radius:0}.screen{padding-inline:44px}.fractal-wrap{width:min(56vw,480px)}.sound-ribbon-wrap{width:min(96vw,1380px);height:clamp(380px,48vh,560px)}.color-sliders{left:0;gap:0}.color-slider{--slider-width: 44px}.color-slider-thumb{width:30px}.color-submit{right:48px;bottom:46px}}@media(prefers-color-scheme:dark){:root{--page: #050505;--surface: #090909;--surface-strong: #ffffff;--ink: #ffffff;--muted: #adadad;--line: rgba(255, 255, 255, .12);--accent: #ff6684;--accent-strong: #ffffff;--shadow: 0 24px 90px rgba(0, 0, 0, .32);color:#fff;background:#050505}.page{background:var(--page)}.primary-action,.primary-action.secondary,.score-mark,.landing-primary{color:#050505}.hold-orb{box-shadow:0 20px 58px #00000047}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}