:root{--void:#000308;--surface:#0a0d14;--cyan:#00ffef;--magenta:#ff0080;--green:#00ff88;--blue:#4d9fff;--gold:#ffd700;--text:#fff;--glass:rgba(10,13,20,.65);--glass-border:rgba(255,255,255,.08);--mono:"JetBrains Mono","Space Mono",ui-monospace,monospace;--jp:"Noto Sans JP",sans-serif;--sans:"Inter",system-ui,sans-serif}*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}body{background:var(--void);color:var(--text);font-family:var(--sans);overflow-x:hidden}#cityscape{position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:0}body:after{content:"";position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.5;background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(0,0,0,.35) 2px 3px)}#acts{position:relative;z-index:2;pointer-events:none}.panel{min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:1rem;padding:14vh 8vw;max-width:960px;will-change:opacity,transform;pointer-events:none}.panel a,.panel button,.panel input,.panel textarea,.panel video,.panel [data-interactive]{pointer-events:auto}.kicker{font-family:var(--mono);letter-spacing:.5em;font-size:.7rem;color:var(--cyan);opacity:.7;text-transform:uppercase}.title{font-weight:900;font-size:clamp(2.5rem,9vw,7rem);letter-spacing:.06em;line-height:.95}.subtitle{font-weight:800;font-size:clamp(1.4rem,4.5vw,2.8rem);letter-spacing:.15em}.cyan{color:var(--cyan)}.gold{color:var(--gold)}.jp{font-family:var(--jp);color:var(--cyan);letter-spacing:.3em;opacity:.85}.tagline{font-family:var(--mono);font-size:clamp(1rem,2.4vw,1.4rem);opacity:.9;margin-top:.5rem}.badge{font-family:var(--mono);align-self:flex-start;border:1px solid var(--cyan);color:var(--cyan);padding:.5rem 1rem;letter-spacing:.2em;box-shadow:0 0 18px #00ffef40}.counter{font-family:var(--mono);opacity:.75;font-size:.9rem}.cta{font-family:var(--mono);align-self:flex-start;margin-top:1rem;padding:.85rem 1.6rem;text-decoration:none;color:var(--void);background:var(--cyan);font-weight:700;letter-spacing:.15em;box-shadow:0 0 24px #00ffef73;transition:transform .15s,box-shadow .15s}.cta:hover{transform:translateY(-2px);box-shadow:0 0 40px #00ffefb3}.cta-ghost{font-family:var(--mono);align-self:flex-start;margin-top:1rem;padding:.85rem 1.6rem;text-decoration:none;color:var(--cyan);border:1px solid var(--cyan);letter-spacing:.15em;box-shadow:0 0 14px #00ffef33}.cta-row{display:flex;gap:1rem;flex-wrap:wrap}.hud-row{font-family:var(--mono);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;opacity:.7;display:flex;gap:.6rem;align-items:center}.dot{width:7px;height:7px;border-radius:50%;display:inline-block}.dot.ok{background:var(--green);box-shadow:0 0 8px var(--green)}.h3{font-weight:800;font-size:clamp(1.6rem,4vw,2.6rem);letter-spacing:.04em}.body{font-size:1.1rem;line-height:1.6;opacity:.85;max-width:52ch}.mono{font-family:var(--mono);letter-spacing:.3em}.glitch{position:relative;text-shadow:0 0 24px rgba(0,255,239,.45)}.glitch:before,.glitch:after{content:attr(data-text);position:absolute;inset:0}.glitch:before{color:var(--magenta);transform:translate(2px);mix-blend-mode:screen;clip-path:inset(0 0 55% 0)}.glitch:after{color:var(--cyan);transform:translate(-2px);mix-blend-mode:screen;clip-path:inset(55% 0 0 0)}.city-nav{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:1.4rem;padding:.9rem 1.4rem;font-family:var(--mono);font-size:.75rem;letter-spacing:.18em;background:linear-gradient(180deg,#000308d9,#00030800)}.city-nav .brand{color:var(--cyan);font-weight:700;text-decoration:none;letter-spacing:.3em}.city-nav a{color:#ffffffbf;text-decoration:none}.city-nav a:hover{color:var(--cyan)}.city-nav .enter{margin-left:auto;color:var(--void);background:var(--cyan);padding:.45rem .9rem;font-weight:700;box-shadow:0 0 16px #00ffef66}.city-nav .links{display:flex;gap:1.1rem;flex-wrap:wrap}.city-footer{position:relative;z-index:2;display:flex;flex-direction:column;gap:.8rem;align-items:center;padding:4rem 8vw 5rem;font-family:var(--mono);font-size:.8rem}.city-footer a{color:var(--cyan);text-decoration:none}.city-footer .row{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center;opacity:.85}.block{background:var(--glass);backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:16px;padding:1.6rem;box-shadow:0 8px 32px #0006}.block h4{font-weight:800;font-size:1.15rem;letter-spacing:.06em;margin-bottom:.5rem}.block p{opacity:.85;line-height:1.55;font-size:.98rem}.block-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem;max-width:960px}.hud-stats{display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--mono);margin-top:.6rem}.hud-stat{display:flex;flex-direction:column;gap:.15rem}.hud-stat .v{font-size:1.35rem;font-weight:700;color:var(--cyan);text-shadow:0 0 14px rgba(0,255,239,.4);transition:color .2s}.hud-stat .v.tick{color:#fff}.hud-stat .k{font-size:.62rem;letter-spacing:.25em;opacity:.6;text-transform:uppercase}#district-label{position:fixed;z-index:9;pointer-events:none;display:none;font-family:var(--mono);font-size:.7rem;letter-spacing:.25em;color:var(--cyan);background:var(--glass);border:1px solid rgba(0,255,239,.4);padding:.45rem .8rem;text-transform:uppercase;box-shadow:0 0 18px #00ffef40}#district-label .jp2{font-family:var(--jp);opacity:.7;margin-left:.6rem}#webgl-fallback{display:none;position:fixed;inset:0;z-index:1;background:radial-gradient(ellipse at 50% 30%,#0d1422,#000308 70%)}#webgl-fallback img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}body.no-webgl #webgl-fallback{display:block}body.no-webgl #cityscape{display:none}#surge-veil{position:fixed;inset:0;z-index:4;pointer-events:none;opacity:0;background:radial-gradient(ellipse at 50% 55%,#ffd70047,#ffd70000 62%)}body.surge #surge-veil{animation:surge-flash 1.2s ease-out}@keyframes surge-flash{0%{opacity:0}18%{opacity:1}to{opacity:0}}#boot{position:fixed;inset:0;z-index:50;background:var(--void);display:flex;align-items:center;justify-content:center;transition:opacity .8s ease;overflow:hidden;cursor:pointer}#boot[aria-hidden=true]{opacity:0;pointer-events:none}#boot-rain{position:absolute;inset:0;opacity:.22}.boot-corner{position:absolute;width:36px;height:36px;border:1px solid var(--cyan)}.boot-corner.tl{top:24px;left:24px;border-right:0;border-bottom:0}.boot-corner.tr{top:24px;right:24px;border-left:0;border-bottom:0}.boot-corner.bl{bottom:24px;left:24px;border-right:0;border-top:0}.boot-corner.br{bottom:24px;right:24px;border-left:0;border-top:0}.boot-core{position:relative;text-align:center;display:flex;flex-direction:column;gap:.8rem;align-items:center;padding:2rem}.boot-kicker{font-family:var(--mono);letter-spacing:.5em;font-size:.65rem;color:var(--cyan);opacity:.6}.boot-word{font-weight:800;font-size:clamp(1.2rem,4vw,2.4rem);letter-spacing:.25em}.boot-jp{font-family:var(--jp);color:var(--cyan);letter-spacing:.3em;opacity:.7;font-size:.8rem}.boot-phase{font-family:var(--mono);color:var(--cyan);text-transform:uppercase;letter-spacing:.2em;font-size:.8rem}.boot-phase .caret{color:var(--green)}.blink{animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.boot-bar{width:min(420px,70vw);height:3px;background:#00ffef14;border:1px solid rgba(0,255,239,.3);position:relative}#boot-fill{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--blue));box-shadow:0 0 10px var(--cyan),0 0 24px #00ffef66;transition:width .25s}.boot-meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.3em;opacity:.7}.boot-skip{font-family:var(--mono);font-size:.6rem;letter-spacing:.3em;opacity:.45}.boot-ladder{list-style:none;display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;font-family:var(--mono);font-size:.65rem;letter-spacing:.15em;margin-top:.6rem;padding:0}.boot-ladder li{opacity:.25;color:var(--cyan)}.boot-ladder li:before{content:"○ "}.boot-ladder li.active{opacity:1;animation:blink 1s steps(1) infinite}.boot-ladder li.active:before{content:"◆ "}.boot-ladder li.done{opacity:.9;color:var(--green)}.boot-ladder li.done:before{content:"● "}.video-frame{aspect-ratio:16/9;width:100%;max-width:760px;border:1px solid var(--glass-border);background:var(--glass);border-radius:12px;box-shadow:0 0 40px #00ffef1f;overflow:hidden}.video-frame video{width:100%;height:100%;object-fit:cover;border-radius:12px;display:block}@media(prefers-reduced-motion:reduce){.glitch:before,.glitch:after{display:none}html{scroll-behavior:auto}#boot-rain{display:none}.blink,.boot-ladder li.active{animation:none}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}@media(max-width:680px){.city-nav .links{display:none}}.panel details,.panel summary,.panel .diagram-shell,.panel .diagram-wrap{pointer-events:auto}.grid-status{max-width:960px;font-family:var(--mono)}.gs-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;letter-spacing:.25em;font-size:.75rem}.gs-dot{display:flex;gap:.5rem;align-items:center;font-size:.7rem;letter-spacing:.2em}.dot.warn{background:var(--gold);box-shadow:0 0 8px var(--gold)}.gs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1.1rem}.gs-stat{display:flex;flex-direction:column;gap:.2rem}.gs-stat .v{font-size:1.5rem;font-weight:700;color:var(--green);text-shadow:0 0 14px rgba(0,255,136,.35);transition:color .2s}.gs-stat .v.tick{color:#fff}.gs-stat .k{font-size:.6rem;letter-spacing:.22em;opacity:.6;text-transform:uppercase}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.2rem;max-width:1100px}.steps-panel{background:var(--glass);backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:16px;padding:1.8rem;display:flex;flex-direction:column;gap:1rem}.steps-panel h3{font-weight:800;letter-spacing:.06em;font-size:1.25rem}.steps-panel h3 .accent{text-shadow:0 0 16px currentColor}.steps-ladder{list-style:none;padding:0;display:flex;flex-direction:column;gap:.75rem;font-family:var(--mono);font-size:.85rem;counter-reset:step}.steps-ladder li{padding-left:2.2rem;position:relative;line-height:1.5;counter-increment:step}.steps-ladder li:before{content:"0" counter(step);position:absolute;left:0;top:0;color:var(--cyan);opacity:.8;font-size:.75rem;letter-spacing:.1em}.steps-ladder li b{color:#fff}.steps-ladder li .pay{color:var(--gold)}.faq{max-width:820px;display:flex;flex-direction:column;gap:.8rem}.faq details{background:var(--glass);backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:12px;padding:1rem 1.3rem}.faq details[open]{border-color:#00ffef66}.faq summary{cursor:pointer;font-weight:700;letter-spacing:.04em;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq summary:after{content:"+";font-family:var(--mono);color:var(--cyan)}.faq details[open] summary:after{content:"−"}.faq details p{margin-top:.8rem;opacity:.85;line-height:1.6;font-size:.95rem}.diagram-shell{position:relative;width:100%;height:72vh;min-height:480px;border:1px solid var(--glass-border);border-radius:16px;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#0a1020,#000308 75%)}.diagram-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}.diagram-canvas:active{cursor:grabbing}.diagram-labels{position:absolute;inset:0;pointer-events:none}.diagram-label{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;text-align:center;font-family:var(--mono);background:#000308b8;border:1px solid var(--hue,#00ffef);border-radius:8px;padding:.4rem .7rem;max-width:190px;box-shadow:0 0 14px color-mix(in srgb,var(--hue,#00ffef) 35%,transparent);transition:box-shadow .15s}.diagram-label:hover{box-shadow:0 0 28px color-mix(in srgb,var(--hue,#00ffef) 70%,transparent);z-index:5}.dl-title{display:block;font-size:.68rem;font-weight:700;letter-spacing:.14em;color:var(--hue,#00ffef)}.dl-sub{display:block;font-size:.6rem;opacity:.7;margin-top:.15rem;letter-spacing:.06em}.dl-detail{display:none;font-size:.66rem;opacity:.92;margin-top:.45rem;line-height:1.45;font-family:var(--sans);letter-spacing:0;text-align:left}.diagram-label:hover .dl-detail{display:block}.diagram-fallback{height:auto;min-height:0}.diagram-fallback .diagram-canvas{display:none}.diagram-fallback .diagram-labels{position:static;display:flex;flex-direction:column;gap:1.4rem;padding:1.6rem;align-items:center}.diagram-fallback .diagram-label{position:static;transform:none;max-width:420px;width:100%}.diagram-fallback .diagram-label:not(:last-child):after{content:"↓";display:block;color:var(--cyan);margin-top:1rem;font-size:1rem}.diagram-fallback .dl-detail{display:block}@media(max-width:680px){.diagram-shell{height:60vh}.diagram-label{max-width:140px}.dl-title{font-size:.58rem}}.diagram-wrap{position:relative;width:100%}.diagram-inspector{display:flex;flex-direction:column;gap:.8rem;width:100%;margin-top:1.2rem}.diagram-inspector[hidden]{display:none}@media(min-width:1750px){.diagram-inspector{position:absolute;left:calc(100% + 1.4rem);top:0;width:370px;margin-top:0;max-height:100%}.di-card{overflow-y:auto}}.di-card{flex:1;background:#000308c7;border:1px solid var(--di-hue,#00ffef);border-radius:16px;padding:1.5rem;box-shadow:0 0 30px color-mix(in srgb,var(--di-hue,#00ffef) 28%,transparent);display:flex;flex-direction:column}.di-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.di-kicker{font-family:var(--mono);font-size:.6rem;letter-spacing:.35em;opacity:.55;color:var(--di-hue,#00ffef)}.di-close{background:transparent;border:0;color:#ffffff80;font-size:.9rem;cursor:pointer;padding:.2rem .4rem}.di-close:hover{color:#fff}.di-title{font-family:var(--mono);font-weight:700;font-size:1.15rem;letter-spacing:.14em;color:var(--di-hue,#00ffef);text-shadow:0 0 16px color-mix(in srgb,var(--di-hue,#00ffef) 55%,transparent)}.di-sub{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;opacity:.65;margin-top:.35rem}.di-detail{font-family:var(--sans);font-size:1rem;line-height:1.65;opacity:.92;margin-top:1rem}.di-nav{display:flex;gap:.7rem;align-items:center;font-family:var(--mono)}.di-nav button{background:#000308c7;border:1px solid var(--di-hue,#00ffef);border-radius:10px;color:var(--di-hue,#00ffef);padding:.55rem .9rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;cursor:pointer;transition:box-shadow .15s}.di-nav button:hover{box-shadow:0 0 18px color-mix(in srgb,var(--di-hue,#00ffef) 55%,transparent)}.di-count{font-size:.65rem;letter-spacing:.2em;opacity:.55;flex:1;text-align:center}.diagram-label.selected{box-shadow:0 0 30px color-mix(in srgb,var(--hue,#00ffef) 80%,transparent);outline:1px solid var(--hue,#00ffef)}.diagram-label{cursor:pointer}.log-list{display:flex;flex-direction:column;gap:1.1rem;width:100%}.log-card{text-decoration:none;color:inherit;border-color:color-mix(in srgb,var(--hue,#00ffef) 45%,transparent);transition:box-shadow .15s,transform .15s}.log-card:hover{box-shadow:0 0 30px color-mix(in srgb,var(--hue,#00ffef) 30%,transparent);transform:translateY(-2px)}.log-date{font-family:var(--mono);font-size:.65rem;letter-spacing:.25em;color:var(--hue,#00ffef);opacity:.8}.log-title{font-weight:800;font-size:1.35rem;letter-spacing:.03em;margin:.4rem 0}.log-desc{opacity:.8;line-height:1.55;font-size:.95rem}.log-more{display:inline-block;margin-top:.8rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;color:var(--hue,#00ffef)}.log-post{max-width:820px}.log-post-title{font-weight:900;font-size:clamp(1.8rem,5vw,3.2rem);letter-spacing:.03em;line-height:1.1;color:#fff;text-shadow:0 0 24px color-mix(in srgb,var(--hue,#00ffef) 40%,transparent)}.log-prose{background:#000308b8;border:1px solid var(--glass-border);border-radius:16px;padding:2rem;margin-top:1.4rem;line-height:1.7;font-size:1.02rem}.log-prose h2{font-size:1.3rem;font-weight:800;letter-spacing:.04em;margin:1.6rem 0 .7rem;color:var(--hue,#00ffef)}.log-prose p{margin:.9rem 0;opacity:.9}.log-prose a{color:var(--cyan);text-decoration:none;border-bottom:1px solid rgba(0,255,239,.35)}.log-prose ol,.log-prose ul{margin:.9rem 0 .9rem 1.4rem;opacity:.9}.log-prose li{margin:.45rem 0}.log-prose strong{color:#fff}