:root{--bg: #0b0d17;--surface: #141726;--surface-2: #1c2033;--line: #2a2f47;--ink: #eef0fa;--muted: #8a90ad;--good: #6bdc8b;--bad: #ff7a7a;--radius: 16px;--spectrum: linear-gradient(90deg, hsl(0 85% 62%), hsl(50 85% 62%), hsl(120 85% 62%), hsl(190 85% 62%), hsl(240 85% 62%), hsl(275 85% 62%));--font: "Outfit", system-ui, sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.1;font-weight:700}a{color:inherit}button{font-family:inherit}.container{max-width:1120px;margin:0 auto;padding-inline:24px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.35rem;text-decoration:none}.logo-mark{width:26px;height:26px;border-radius:50%;background:radial-gradient(circle,var(--bg) 0 18%,transparent 19%),repeating-radial-gradient(circle,transparent 0 3px,var(--bg) 3px 5px),conic-gradient(from 180deg,#f04c4c,#f0f04c,#4cf09e,#4c83f0,#ac4cf0,#f04c4c)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:999px;border:1px solid var(--line);font:600 .95rem var(--font);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,border-color .15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--ink);border-color:var(--ink);color:var(--bg)}.btn-ghost{background:transparent;color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}.btn-lg{padding:14px 26px;font-size:1.05rem}.eyebrow{margin:0 0 14px;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--muted)}.gradient-text{background:var(--spectrum);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:spectrum-flow 8s ease-in-out infinite alternate}@keyframes spectrum-flow{to{background-position:100% 0}}.sound-bars{display:inline-flex;align-items:flex-end;gap:5px;height:36%}.sound-bars i{width:6px;height:100%;border-radius:3px;background:currentColor;animation:bars .9s ease-in-out infinite alternate}.sound-bars i:nth-child(1){animation-delay:-.2s}.sound-bars i:nth-child(2){animation-delay:-.6s}.sound-bars i:nth-child(3){animation-delay:-.1s}.sound-bars i:nth-child(4){animation-delay:-.4s}@keyframes bars{0%{transform:scaleY(.25)}to{transform:scaleY(1)}}.sound-bars i{transform-origin:bottom}.nav{display:flex;justify-content:space-between;align-items:center;padding-block:22px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding-block:60px 80px}.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-.02em}.lead{margin:22px 0 30px;font-size:1.15rem;color:var(--muted);max-width:32em}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;transform:rotate(-4deg)}.hero-card{aspect-ratio:3 / 4;perspective:700px}.hero-card-inner{position:relative;height:100%;transform-style:preserve-3d;animation:hero-flip 6s cubic-bezier(.2,.8,.2,1) infinite;animation-delay:var(--d)}@keyframes hero-flip{0%,30%{transform:rotateY(0)}40%,70%{transform:rotateY(180deg)}80%,to{transform:rotateY(0)}}.hero-card-face{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;border-radius:12px;backface-visibility:hidden}.hero-card-back{background:repeating-radial-gradient(circle at 50% 50%,transparent 0 8px,rgba(255,255,255,.04) 8px 10px),var(--surface);border:1px solid var(--line)}.hero-card-front{transform:rotateY(180deg);background:color-mix(in srgb,var(--c) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 50%,transparent);color:var(--c);box-shadow:0 0 30px -8px var(--c)}.hero-card-front svg{width:52%}.section{padding-block:60px}.section h2,.cta h2{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.01em}.section-lead{margin:12px 0 0;max-width:40em;color:var(--muted)}.scale{display:grid;grid-template-columns:repeat(12,1fr);align-items:end;gap:8px;height:230px;margin-top:36px}.scale-key{height:var(--h);display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:12px 4px 10px;border:1px solid color-mix(in srgb,var(--c) 35%,transparent);border-top:3px solid var(--c);border-radius:10px;background:color-mix(in srgb,var(--c) 10%,var(--surface));color:var(--c);font-size:.8rem;font-weight:600;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s,color .15s}.scale-key:hover{transform:translateY(-3px)}.scale-key.is-playing{background:var(--c);color:var(--bg);transform:translateY(-8px);box-shadow:0 10px 30px -6px var(--c)}.scale-shape{width:60%;max-width:30px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:32px}.feature,.mode-card,.record{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.feature{padding:22px}.feature-icon{display:inline-grid;place-items:center;width:40px;height:40px;margin-bottom:14px;border-radius:12px;background:var(--surface-2);font-size:1.1rem}.feature h3{font-size:1.2rem}.feature p,.mode-card p{margin:8px 0 0;color:var(--muted)}.modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:32px}.mode-card{padding:26px}.mode-card-dark{background:linear-gradient(160deg,var(--surface-2),var(--bg))}.mode-visual{display:flex;gap:14px;height:56px;margin-bottom:18px}.mode-visual>span{display:inline-flex;align-items:flex-end;width:48px}.mode-visual svg{width:100%}.mode-visual .sound-bars{height:100%;color:var(--muted)}.mode-card h3{font-size:1.4rem}.records{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-top:28px}.record{display:flex;flex-direction:column;padding:16px 18px}.record-label{font-size:.82rem;color:var(--muted)}.record strong{font-size:1.8rem;line-height:1.2}.record-time{font-size:.82rem;color:var(--muted)}.record.is-empty strong{color:var(--line)}.cta{text-align:center;padding-block:60px 90px}.cta h2{margin-bottom:26px}.footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-block:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}.game-header{display:flex;justify-content:space-between;align-items:center;max-width:1120px;margin:0 auto;padding:18px 24px}.icon-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:transparent;font-size:1.1rem;cursor:pointer}.icon-btn:hover{border-color:var(--ink)}.game{display:flex;flex-direction:column;align-items:center;gap:18px;max-width:1120px;margin:0 auto;padding:10px 24px 40px}.settings{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.segmented{display:flex;gap:4px;padding:4px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}.segmented button{padding:7px 14px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:.9rem;font-weight:500;cursor:pointer;white-space:nowrap}.segmented button:hover{color:var(--ink)}.segmented button.is-active{background:var(--ink);color:var(--bg)}.segmented small{opacity:.6;font-size:.78em}.mode-hint{margin:0;color:var(--muted);font-size:.92rem;text-align:center}.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0}.stats>div{position:relative;min-width:92px;padding:8px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--line);text-align:center}.stats dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.stats dd{margin:0;font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums}.combo{margin-left:6px;padding:1px 7px;border-radius:999px;background:var(--spectrum);color:var(--bg);font-size:.75rem;vertical-align:middle}.feedback{position:absolute;left:50%;bottom:100%;display:flex;flex-direction:column;align-items:center;white-space:nowrap;font-weight:700;pointer-events:none;animation:float-up 1.4s ease-out forwards}.feedback small{font-size:.75rem;font-weight:600}.feedback.is-good{color:var(--good)}.feedback.is-bad{color:var(--bad)}.feedback.is-neutral{color:var(--muted)}@keyframes float-up{0%{opacity:1;transform:translate(-50%,6px)}to{opacity:0;transform:translate(-50%,-26px)}}.board{display:grid;gap:12px;width:100%}.board.cols-4{grid-template-columns:repeat(4,1fr);max-width:540px}.board.cols-6{grid-template-columns:repeat(6,1fr);max-width:780px}.card{position:relative;aspect-ratio:3 / 4;padding:0;border:0;background:none;color:inherit;perspective:800px;cursor:pointer}.card:disabled{cursor:default}.card-inner{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;transition:transform .45s cubic-bezier(.2,.8,.2,1)}.card:not(.is-up):hover .card-inner{transform:translateY(-4px)}.card.is-up .card-inner{transform:rotateY(180deg)}.card-face{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;border-radius:14px;backface-visibility:hidden}.card-back{background:repeating-radial-gradient(circle at 50% 50%,transparent 0 9px,rgba(255,255,255,.035) 9px 11px),var(--surface);border:1px solid var(--line);transition:border-color .2s}.card:hover .card-back{border-color:var(--muted)}.card-back-mark{width:22%;aspect-ratio:1;border-radius:50%;border:2px solid var(--line)}.card-front{transform:rotateY(180deg);background:color-mix(in srgb,var(--c) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 45%,transparent);color:var(--c)}.card-shape{width:52%}.card-note{position:absolute;bottom:6%;font-size:.72rem;font-weight:600;opacity:.75}.card.is-matched .card-front{box-shadow:0 0 26px -6px var(--c);animation:matched .6s ease-out}@keyframes matched{40%{transform:rotateY(180deg) scale(1.08)}}.ripple{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:14px;border:2px solid var(--c);pointer-events:none;animation:echo .9s ease-out forwards}@keyframes echo{0%{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(1.35)}}.game-footer{display:flex;gap:10px;min-height:46px;align-items:center}.hint{margin:0;color:var(--muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:20px;background:#05060cb3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fade-in .3s ease-out}.modal{width:min(440px,100%);padding:30px 28px;border-radius:22px;background:var(--surface);border:1px solid var(--line);text-align:center;animation:pop-in .4s cubic-bezier(.2,.8,.2,1.2)}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:scale(.9) translateY(10px)}}.record-badge{display:inline-block;margin:0 0 12px;padding:4px 12px;border-radius:999px;background:var(--spectrum);color:var(--bg);font-size:.85rem;font-weight:700}.modal h2{font-size:2.2rem}.modal-sub{margin:4px 0 0;color:var(--muted)}.modal-score{margin:18px 0 0;font-size:3.6rem;font-weight:800;line-height:1}.modal-score-detail{margin:4px 0 0;color:var(--muted);font-size:.92rem}.modal-score-detail strong{color:var(--good)}.modal-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin:22px 0 0}.modal-stats div{padding:8px;border-radius:10px;background:var(--surface-2)}.modal-stats dt{font-size:.75rem;color:var(--muted)}.modal-stats dd{margin:0;font-weight:700;font-size:1.1rem}.modal-best{margin:16px 0 0;color:var(--muted);font-size:.9rem}.modal-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:24px}@media(max-width:860px){.hero{grid-template-columns:1fr;padding-block:30px 50px}.hero-board{max-width:420px}.scale{grid-template-columns:repeat(6,1fr);height:auto}.scale-key{height:96px}}@media(max-width:640px){.board.cols-6{grid-template-columns:repeat(4,1fr)}.board{gap:8px}.stats>div{min-width:0;flex:1 1 28%;padding:6px 8px}.stats dd{font-size:1.1rem}.segmented button{padding:7px 10px;font-size:.85rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.game-nav{display:flex;gap:4px;padding:4px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}.game-nav a{padding:6px 14px;border-radius:999px;color:var(--muted);font-size:.9rem;font-weight:500;text-decoration:none;white-space:nowrap}.game-nav a:hover{color:var(--ink)}.game-nav a.is-active{background:var(--surface-2);color:var(--ink)}.nav-links{display:flex;align-items:center;gap:18px}.nav-link{color:var(--muted);font-weight:500;text-decoration:none}.nav-link:hover{color:var(--ink)}.daily-head{text-align:center}.daily-head .eyebrow{margin-bottom:6px}.daily-head h1{font-size:clamp(2rem,5vw,2.8rem)}.daily-rules{margin:8px 0 0;color:var(--muted)}.daily-rules strong{color:var(--ink)}.daily-result{display:flex;flex-direction:column;align-items:center;width:min(460px,100%);padding:28px 24px;border-radius:22px;background:var(--surface);border:1px solid var(--line);text-align:center;animation:pop-in .5s cubic-bezier(.2,.8,.2,1.2)}.daily-result-label{margin:0 0 6px;color:var(--muted);font-weight:600}.daily-result .modal-stats{width:100%}.emoji-grid{margin-top:20px;font-size:1.5rem;line-height:1.25;letter-spacing:.08em}.emoji-legend{margin:8px 0 0;color:var(--muted);font-size:.8rem}.share-btn{margin-top:22px;width:100%}.countdown{margin:18px 0 10px;color:var(--muted)}.countdown strong{color:var(--ink);font-variant-numeric:tabular-nums}@media(max-width:640px){.game-header{flex-wrap:wrap;gap:12px}.game-nav{order:3;width:100%;justify-content:center}.nav-links .nav-link{display:none}}.games{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:32px}.game-card{display:flex;flex-direction:column;padding:26px;border-radius:20px;border:1px solid var(--line);background:var(--surface);text-decoration:none;transition:transform .2s,border-color .2s}.game-card:hover{transform:translateY(-4px);border-color:var(--muted)}.game-card-daily{background:radial-gradient(circle at 100% 0%,hsl(190 85% 62% / .16),transparent 55%),radial-gradient(circle at 0% 100%,hsl(0 85% 62% / .12),transparent 55%),var(--surface)}.game-card-icon{font-size:1.8rem;margin-bottom:14px}.game-card h3{font-size:1.4rem}.game-card h3 small{color:var(--muted);font-size:.7em;font-weight:500}.game-card p{margin:8px 0 0;color:var(--muted);flex:1}.game-card .daily-streak{flex:none;color:var(--ink)}.game-card-link{margin-top:18px;font-weight:600}.opponents{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:min(720px,100%)}.opponent{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 10px;border-radius:16px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-align:center;cursor:pointer;transition:border-color .15s,transform .15s}.opponent:hover{transform:translateY(-2px);border-color:var(--muted)}.opponent.is-active{border-color:var(--ink);background:var(--surface-2)}.opponent-emoji{font-size:1.8rem;line-height:1.2}.opponent-name{font-weight:700}.opponent-desc{color:var(--muted);font-size:.8rem;line-height:1.35}.opponent-stats{margin-top:6px;font-size:.75rem;color:var(--muted);font-variant-numeric:tabular-nums}.scoreboard{display:flex;align-items:center;gap:14px}.side{display:flex;flex-direction:column;align-items:center;min-width:130px;padding:8px 18px;border-radius:14px;border:1px solid var(--line);background:var(--surface);transition:border-color .3s,box-shadow .3s,opacity .3s;opacity:.55}.side.is-turn{opacity:1;border-color:#4cd5f0;box-shadow:0 0 24px -8px #4cd5f0}.side-bot.is-turn{border-color:#f09e4c;box-shadow:0 0 24px -8px #f09e4c}.side-name{font-size:.85rem;color:var(--muted);white-space:nowrap}.side-score{font-size:2rem;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}.versus{color:var(--muted);font-weight:600}.bot-bubble{margin:0;padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:.95rem;min-height:42px;transition:color .2s,border-color .2s}.bot-bubble.is-bot{color:var(--ink);border-color:#f09e4c99}.bot-bubble-emoji{margin-right:4px}.board.is-locked .card{cursor:wait}.board.is-locked .card:not(.is-up):hover .card-inner{transform:none}.card.is-targeted .card-back{border-color:#f09e4c;box-shadow:0 0 0 3px #f09e4c59,0 0 24px -4px #f09e4c;animation:target-pulse .6s ease-in-out infinite alternate}@keyframes target-pulse{to{box-shadow:0 0 0 6px #f09e4c26,0 0 30px -2px #f09e4c}}.card-owner{position:absolute;top:6%;right:8%;font-size:.7rem;font-weight:700;color:var(--ink)}.card.owner-bot .card-front{opacity:.6}.duel-modal-emoji{margin:0;font-size:3rem}.duel-modal.is-win h2{color:var(--good)}.duel-modal.is-loss h2{color:var(--bad)}@media(max-width:640px){.opponents{gap:6px}.opponent{padding:10px 6px}.opponent-desc{display:none}.side{min-width:0;padding:6px 12px}.side-score{font-size:1.6rem}}.seq-status{margin:0;min-height:1.6em;font-size:1.15rem;font-weight:600;color:var(--muted);text-align:center}.seq-status.is-input{color:var(--ink)}.seq-status.is-success{color:var(--good)}.seq-status.is-over{color:var(--bad)}.seq-dots{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:420px;min-height:10px}.seq-dots span{width:10px;height:10px;border-radius:50%;background:var(--line);transition:background .15s,transform .15s}.seq-dots span.is-on{background:var(--ink);transform:scale(1.15)}.pads{display:grid;gap:14px;width:100%}.pads.cols-2{grid-template-columns:repeat(2,1fr);max-width:380px}.pads.cols-3{grid-template-columns:repeat(3,1fr);max-width:480px}.pad{position:relative;aspect-ratio:1;display:grid;place-items:center;padding:0;border-radius:22px;border:1px solid color-mix(in srgb,var(--c) 40%,transparent);background:color-mix(in srgb,var(--c) 12%,var(--surface));color:var(--c);cursor:default;transition:transform .12s,background .12s,box-shadow .12s,color .12s}.pads.is-ready .pad{cursor:pointer}.pads.is-ready .pad:hover{transform:translateY(-2px);border-color:var(--c)}.pad.is-lit{background:var(--c);color:var(--bg);transform:scale(1.04);box-shadow:0 0 40px -6px var(--c)}.pad.is-expected{animation:expected .7s ease-in-out infinite alternate}@keyframes expected{to{box-shadow:0 0 0 4px var(--c),0 0 40px -4px var(--c)}}.pad-shape{width:38%}.pad-note{position:absolute;bottom:9%;font-size:.8rem;font-weight:600;opacity:.8}.pad-key{position:absolute;top:8%;left:9%;padding:1px 6px;border-radius:5px;background:#ffffff14;color:var(--muted);font:600 .7rem var(--font)}.pad.is-lit .pad-key{color:var(--bg);background:#0000001f}.pad .ripple{border-radius:22px}.seq-expected{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;margin:18px 0 0;color:var(--muted)}.seq-expected span{display:inline-flex;align-items:center;gap:6px;color:var(--c);font-weight:700}.seq-expected-shape{width:18px}@media(max-width:640px){.pads{gap:10px}.pad-key{display:none}}