:root{--ink:#0e0a11;--ink-soft:#16101a;--surface:#1b1420;--surface-2:#22182a;--line:#382a41;--line-soft:#2a2032;--text:#f4e9ef;--text-dim:#b9a6b6;--text-faint:#8a7688;--crimson:#e8453c;--crimson-deep:#a8221f;--rose:#ff8fa3;--gold:#f2c66d;--mint:#9fe8d8;--radius:14px;--font:"Inter","Segoe UI","Helvetica Neue",system-ui,-apple-system,sans-serif;--mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{min-height:100vh;display:flex;flex-direction:column;font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 12% -10%,rgba(232,69,60,.16),transparent 60%),radial-gradient(900px 500px at 92% 0,rgba(255,143,163,.1),transparent 55%),linear-gradient(180deg,#120d15,#0d0a10 55%,#0b080e);background-attachment:fixed;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,h4{font-weight:650;letter-spacing:-.02em;margin:0}p{line-height:1.6}::selection{background:rgba(232,69,60,.35)}main{flex:1 1;width:100%;max-width:1440px;margin:0 auto;padding:28px 24px 56px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--line-soft);background:rgba(13,10,16,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.18em;font-size:.85rem}.brand-drill{width:20px;height:20px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff5f7 0 8%,transparent 9%),conic-gradient(from 20deg,var(--crimson) 0 25%,#2a1a24 0 50%,var(--crimson) 0 75%,#2a1a24 0 100%);box-shadow:0 0 0 1px rgba(255,143,163,.5),0 0 18px rgba(232,69,60,.55)}.brand-tag{font-size:.6rem;letter-spacing:.12em;padding:2px 7px;border-radius:999px;border:1px solid rgba(242,198,109,.4);color:var(--gold);font-weight:600}.site-nav{display:flex;align-items:center;gap:22px;font-size:.85rem;color:var(--text-dim)}.site-nav a:hover{color:var(--text)}.site-footer{border-top:1px solid var(--line-soft);padding:20px 24px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:.72rem;color:var(--text-faint);letter-spacing:.06em}.hero{position:relative;padding:60px 8px 34px;overflow:hidden}.hero:after,.hero:before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;pointer-events:none;opacity:.5;background:repeating-conic-gradient(from 0deg,rgba(232,69,60,.28) 0 6deg,transparent 6deg 18deg);mask:radial-gradient(circle,#000 0 30%,transparent 68%);-webkit-mask:radial-gradient(circle,#000 0 30%,transparent 68%)}.hero:before{top:-160px;right:-90px}.hero:after{bottom:-260px;left:-140px;transform:scale(.8);opacity:.28}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:999px;padding:5px 13px;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--rose)}.hero h1{font-size:clamp(2.2rem,6vw,4.2rem);line-height:1.02;margin:18px 0 16px;max-width:20ch}.hero h1 em{font-style:normal;color:var(--crimson);text-shadow:0 0 34px rgba(232,69,60,.45)}.hero-lead{max-width:62ch;color:var(--text-dim);font-size:1.02rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:11px 20px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);font-size:.86rem;font-weight:600;cursor:pointer;transition:transform .14s ease,background .14s ease,border-color .14s ease}.btn:hover{background:rgba(255,255,255,.08);border-color:var(--line);transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn--primary{background:linear-gradient(135deg,var(--crimson) 0,var(--crimson-deep) 100%);border-color:rgba(255,143,163,.45);color:#fff;box-shadow:0 12px 30px -14px rgba(232,69,60,.9)}.btn--primary:hover{background:linear-gradient(135deg,#f0544a,#b82924)}.btn--ghost{background:transparent}.btn--small{padding:6px 11px;font-size:.74rem;border-radius:8px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:14px;gap:14px;margin-top:30px}.card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));padding:20px}.card h3{font-size:.98rem;margin-bottom:8px}.card p{margin:0;color:var(--text-dim);font-size:.85rem}.card .chip{display:inline-block;font-family:var(--mono);font-size:.66rem;color:var(--gold);border:1px solid rgba(242,198,109,.35);border-radius:6px;padding:2px 6px;margin-bottom:12px}.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin:44px 0 16px}.section-title h2{font-size:1.1rem;letter-spacing:.02em}.section-title span{font-size:.75rem;color:var(--text-faint)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:14px;gap:14px;counter-reset:step}.step{position:relative;border-left:1px solid var(--line);padding:4px 0 4px 18px}.step:before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);font-size:.68rem;color:var(--crimson);letter-spacing:.1em}.step h4{font-size:.9rem;margin:6px 0 4px}.step p{margin:0;font-size:.8rem;color:var(--text-dim)}.voxel-viewer{position:relative;width:100%;height:100%;min-height:320px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:radial-gradient(700px 380px at 50% 0,rgba(232,69,60,.12),transparent 65%),linear-gradient(180deg,#171020,#100b14)}.voxel-canvas,.voxel-overlay{position:absolute;inset:0}.voxel-overlay{display:grid;place-items:center;padding:24px;text-align:center;background:rgba(10,8,12,.55);color:var(--text-dim);font-size:.86rem}.voxel-overlay--soft{background:transparent}.voxel-hud,.voxel-overlay--soft{pointer-events:none;color:var(--text-faint)}.voxel-hud{position:absolute;left:12px;bottom:10px;display:flex;gap:12px;font-family:var(--mono);font-size:.66rem;background:rgba(10,8,12,.55);border:1px solid var(--line-soft);border-radius:7px;padding:4px 9px}.studio{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:16px;gap:16px;height:calc(100vh - 190px);min-height:560px}.studio-stage{display:flex;flex-direction:column;gap:10px;min-width:0}.studio-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.studio-toolbar .spacer{flex:1 1}.studio-panel{border:1px solid var(--line);border-radius:var(--radius);background:rgba(22,16,26,.86);padding:16px;overflow-y:auto;gap:14px}.field-group,.studio-panel{display:flex;flex-direction:column}.field-group{gap:6px}.field-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.16em;color:var(--text-faint)}.select-input,.text-input{width:100%;background:rgba(8,6,10,.7);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:.84rem;outline:none}.select-input:focus,.text-input:focus{border-color:rgba(255,143,163,.55);box-shadow:0 0 0 3px rgba(232,69,60,.14)}.coord-row{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px}.coord-cell{display:flex;flex-direction:column;gap:3px}.coord-cell span{font-family:var(--mono);font-size:.62rem;color:var(--crimson);letter-spacing:.1em}.coord-cell input{width:100%;background:rgba(8,6,10,.7);border:1px solid var(--line);border-radius:7px;padding:7px 8px;font-family:var(--mono);font-size:.8rem;outline:none}.coord-cell input:focus{border-color:rgba(255,143,163,.55)}.btn-row{display:flex;flex-wrap:wrap;gap:6px}.block-list{max-height:190px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:rgba(8,6,10,.55)}.block-option{width:100%;display:flex;align-items:center;gap:8px;padding:6px 9px;background:transparent;border:none;border-bottom:1px solid rgba(56,42,65,.4);cursor:pointer;text-align:left;font-size:.78rem;color:var(--text-dim)}.block-option:hover{background:rgba(232,69,60,.12);color:var(--text)}.block-option[data-active=true]{background:rgba(232,69,60,.2);color:#fff}.swatch{width:14px;height:14px;border-radius:3px;border:1px solid rgba(255,255,255,.18);flex:0 0 auto}.hint{font-size:.72rem;color:var(--text-faint);line-height:1.5;margin:0}.status{font-size:.74rem;border-radius:8px;padding:8px 10px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-dim);word-break:break-word}.status[data-kind=ok]{border-color:rgba(159,232,216,.35);color:var(--mint)}.status[data-kind=error]{border-color:rgba(232,69,60,.5);color:#ffb4ad}.divider{height:1px;background:var(--line-soft);margin:2px 0}.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin:18px 0 24px}.page-head h1{font-size:clamp(1.5rem,3vw,2.1rem)}.page-head p{margin:6px 0 0;color:var(--text-dim);font-size:.88rem;max-width:70ch}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));grid-gap:14px;gap:14px}.room-card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));padding:18px;display:flex;flex-direction:column;gap:12px}.room-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.room-title{font-size:.98rem;font-weight:650}.room-id{font-family:var(--mono);font-size:.66rem;color:var(--text-faint)}.token-list{display:flex;flex-direction:column;gap:6px}.token-row{display:flex;align-items:center;gap:8px;font-size:.74rem;border:1px solid var(--line-soft);border-radius:8px;padding:6px 9px;color:var(--text-dim)}.token-row code{font-family:var(--mono);font-size:.68rem;color:var(--text-faint);margin-left:auto}.secret-box{display:flex;gap:6px;align-items:center}.secret-box code{flex:1 1;min-width:0;white-space:nowrap;background:rgba(8,6,10,.8);border:1px solid rgba(242,198,109,.35);border-radius:7px;padding:7px 9px;color:var(--gold)}.code-block,.secret-box code{overflow-x:auto;font-family:var(--mono);font-size:.7rem}.code-block{background:rgba(8,6,10,.85);border:1px solid var(--line);border-radius:9px;padding:11px 13px;line-height:1.55;color:var(--text-dim);white-space:pre;margin:0}.meta-row{gap:8px 16px;font-size:.72rem;color:var(--text-faint);font-family:var(--mono)}.live-head,.meta-row{display:flex;flex-wrap:wrap}.live-head{align-items:center;gap:14px;margin-bottom:14px}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint);display:inline-block;margin-right:6px}.live-stage{height:calc(100vh - 250px);min-height:420px}.badge{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:var(--text-faint)}.empty-state{border:1px dashed var(--line);border-radius:var(--radius);padding:34px 22px;text-align:center;color:var(--text-dim);font-size:.86rem}@media (max-width:980px){.studio{grid-template-columns:1fr;height:auto}.studio-stage{height:62vh;min-height:380px}.studio-panel{max-height:none}main{padding:20px 16px 40px}.site-header{padding:12px 16px}.site-nav{gap:14px;font-size:.78rem}.live-stage{height:62vh}}@media (max-width:520px){.brand-tag{display:none}.hero{padding-top:34px}.site-footer{flex-direction:column}}:root{--font-display:"M PLUS Rounded 1c","Trebuchet MS",var(--font)}.error-copy h1,.menu-card h2,.page-head h1,.start-title,h1{font-family:var(--font-display)}.start{display:flex;flex-direction:column;gap:30px}.start-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;grid-gap:28px;gap:28px;padding:34px 0 10px;overflow:hidden}.start-copy{position:relative;z-index:1}.start-title{font-size:clamp(2.8rem,8vw,5.6rem);line-height:.92;letter-spacing:-.03em;margin:16px 0 14px;font-weight:800}.start-title span{display:block;color:var(--crimson);text-shadow:0 0 40px rgba(232,69,60,.45)}.start-lead{max-width:54ch;color:var(--text-dim);font-size:1rem;margin:0}.start-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px}.start-bullets{margin:24px 0 0;padding:0;list-style:none;display:grid;grid-gap:7px;gap:7px;font-size:.82rem;color:var(--text-faint)}.start-bullets li{display:flex;gap:8px;align-items:flex-start}.start-bullets li:before{content:"◆";color:var(--crimson);font-size:.7rem;line-height:1.5}.start-art{position:relative;min-height:320px;display:grid;place-items:center}.drill-orbit{position:absolute;inset:8% 6%;border-radius:50%;background:repeating-conic-gradient(from 0deg,rgba(255,143,163,.16) 0 5deg,transparent 5deg 16deg);mask:radial-gradient(circle,transparent 0 42%,#000 46% 78%,transparent 82%);-webkit-mask:radial-gradient(circle,transparent 0 42%,#000 46% 78%,transparent 82%);animation:spin 46s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.start-mascot{position:relative;z-index:2;width:min(78%,340px);filter:drop-shadow(0 24px 40px rgba(0,0,0,.55));animation:float 6s ease-in-out infinite}.start-sticker{position:absolute;right:2%;bottom:6%;width:96px;z-index:3;transform:rotate(9deg);filter:drop-shadow(0 8px 18px rgba(0,0,0,.5))}.start-badge{position:absolute;left:4%;top:10%;z-index:3;font-family:var(--font-display);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border-radius:999px;color:#2a1014;background:linear-gradient(135deg,#ffd9df,var(--rose));box-shadow:0 10px 24px -12px rgba(255,143,163,.9);transform:rotate(-6deg)}.start-spark{position:absolute;width:10px;height:10px;background:var(--gold);-webkit-clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);opacity:.85;animation:twinkle 3.4s ease-in-out infinite}.start-spark--1{top:16%;right:24%}.start-spark--2{bottom:22%;left:20%;animation-delay:1.4s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes twinkle{0%,to{opacity:.25;transform:scale(.8)}50%{opacity:.95;transform:scale(1.05)}}.teto-sprite{display:block;max-width:100%;height:auto;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.teto-fallback{display:inline-grid;place-items:center;width:96px;height:96px;border-radius:22px;border:1px solid var(--line);background:conic-gradient(from 20deg,rgba(232,69,60,.5) 0 25%,transparent 0 50%,rgba(232,69,60,.5) 0 75%,transparent 0),#1b1420;color:var(--text);font-family:var(--font-display);font-size:1.4rem}.teto-fallback--start:before{content:"≧◡≦"}.teto-fallback--approve:before{content:"✓";color:var(--mint)}.teto-fallback--error:before{content:"!";color:var(--crimson)}.teto-fallback--sticker:before{content:"✦";color:var(--gold)}.marquee{overflow:hidden;border-block:1px solid var(--line-soft);padding:10px 0;mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.marquee-track{display:flex;gap:34px;width:max-content;animation:marquee 34s linear infinite;font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;color:var(--text-faint);white-space:nowrap}.marquee-track span{display:inline-flex;align-items:center;gap:34px}.marquee-track i{font-style:normal;color:var(--crimson)}@keyframes marquee{to{transform:translateX(-50%)}}.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:14px;gap:14px}.menu-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,143,163,.08),rgba(255,255,255,.015));transition:border-color .16s ease,transform .16s ease,background .16s ease}.menu-card:hover{border-color:rgba(255,143,163,.5);transform:translateY(-2px);background:linear-gradient(160deg,rgba(255,143,163,.14),rgba(255,255,255,.03))}.menu-index{font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;color:var(--crimson)}.menu-card h2{font-size:1.05rem}.menu-card p{margin:0;font-size:.82rem;color:var(--text-dim)}.menu-go{margin-top:auto;font-family:var(--mono);font-size:.68rem;color:var(--rose)}.start-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:14px;gap:14px}.start-note{font-size:.74rem;color:var(--text-faint)}.start-note code{font-family:var(--mono);font-size:.7rem;color:var(--gold)}.music-toggle{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px dashed var(--line);background:rgba(255,255,255,.02);color:var(--text-dim);font-size:.8rem;cursor:pointer}.music-toggle.is-on,.music-toggle:hover{color:var(--text);border-color:rgba(255,143,163,.5)}.music-icon{font-size:.62rem;color:var(--crimson);letter-spacing:.06em}.voxel-progress{position:absolute;left:50%;top:16px;transform:translateX(-50%);min-width:220px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(10,8,12,.82);color:var(--text-dim);font-family:var(--mono);font-size:.66rem}.voxel-progress-bar{margin-top:6px;height:3px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}.voxel-progress-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--crimson),var(--rose));transition:width .15s linear}.stage-frame{position:relative;flex:1 1;min-height:0;display:flex}.stage-frame .voxel-viewer{flex:1 1}.approve-flash{position:absolute;left:14px;bottom:44px;display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border-radius:14px;border:1px solid rgba(255,143,163,.5);background:rgba(22,16,26,.92);box-shadow:0 18px 40px -22px rgba(232,69,60,.9);animation:pop-in .28s ease-out;pointer-events:none;z-index:5}.approve-flash .teto-fallback,.approve-flash img{width:58px;height:58px;border-radius:10px;object-fit:cover}.approve-flash span{font-family:var(--font-display);font-size:.8rem;letter-spacing:.04em;color:var(--rose)}@keyframes pop-in{0%{opacity:0;transform:translateY(8px) scale(.94)}to{opacity:1;transform:none}}.drop-hint{position:absolute;inset:8px;z-index:6;display:grid;place-items:center;border:2px dashed rgba(255,143,163,.6);border-radius:12px;background:rgba(18,13,20,.75);color:var(--rose);font-family:var(--font-display);font-size:.9rem;pointer-events:none}.error-screen{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;grid-gap:30px;gap:30px;padding:40px 0}.error-art{display:grid;place-items:center;padding:20px;border-radius:20px;border:1px solid var(--line);background:radial-gradient(circle at 50% 20%,rgba(232,69,60,.16),transparent 70%),#140f18}.error-sprite{width:min(100%,320px);filter:drop-shadow(0 16px 30px rgba(0,0,0,.5))}.error-copy h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:12px 0}.error-copy p{color:var(--text-dim);max-width:55ch}@media (max-width:860px){.error-screen,.start-hero{grid-template-columns:1fr}.start-art{order:-1;min-height:260px}.start-mascot{width:min(56%,230px)}}@media (prefers-reduced-motion:reduce){.drill-orbit,.marquee-track,.start-mascot,.start-spark{animation:none}}