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rotate(180deg)}.side-note-right{top:22%;right:0;transform:translate(clamp(1.1rem,2vw,2.35rem))}.hero-copy,.spectrum{position:relative;z-index:1}.hero-copy{max-width:min(100%,98rem)}.wordmark{position:relative;display:flex;align-items:center;gap:clamp(.35rem,1vw,.8rem);max-width:100%;margin-bottom:clamp(1.4rem,3vw,2.4rem);font-family:Georgia,Times New Roman,serif;font-size:clamp(4.7rem,13.2vw,15rem);font-weight:700;letter-spacing:0;line-height:.88}.wordmark-word{display:inline-block;color:var(--ink);letter-spacing:-.018em}.wordmark-word-mel{color:var(--ink)}.wordmark-word-chroma{position:relative;display:inline-block;color:var(--ink);cursor:default;text-shadow:none;filter:none;transition:text-shadow .22s ease,filter .22s ease}.wordmark-word-chroma:after{content:"Chroma";position:absolute;inset:0;pointer-events:none;opacity:.3;color:transparent;-webkit-text-fill-color:transparent;background-image:linear-gradient(110deg,color-mix(in srgb,var(--mc-violet) 98%,var(--ink)),color-mix(in srgb,var(--mc-blue) 100%,var(--ink)) 15%,#00d6ff 28%,color-mix(in srgb,var(--mc-green) 96%,var(--ink)) 42%,color-mix(in srgb,var(--mc-yellow) 92%,var(--ink)) 55%,color-mix(in srgb,var(--mc-pink) 96%,var(--ink)) 70%,color-mix(in srgb,var(--mc-orange) 88%,var(--ink)) 84%,color-mix(in srgb,var(--mc-violet) 94%,var(--ink)));background-size:155% 100%;background-position:48% 50%;-webkit-background-clip:text;background-clip:text;filter:saturate(1.18) contrast(1.04);transition:opacity .22s ease,background-position .22s ease,filter .22s ease}.wordmark:before{content:"";position:absolute;inset:-.12em -.08em -.06em;z-index:-1;pointer-events:none;opacity:.5;background:radial-gradient(circle at 24% 45%,rgba(255,79,184,.05),transparent 24%),radial-gradient(circle at 62% 54%,rgba(0,122,255,.045),transparent 27%);filter:blur(2px)}.wordmark-colon{display:inline-block;color:var(--ink);padding-inline:clamp(.02rem,.18vw,.18rem);cursor:default;transform:translateY(-.02em)}@media(hover:hover)and (pointer:fine){.wordmark-word-chroma:hover{color:var(--ink);text-shadow:0 0 .08em rgba(255,255,255,.16),0 0 .24em rgba(0,214,255,.16),0 0 .34em rgba(175,82,222,.14),0 0 .4em rgba(255,79,184,.1);filter:none}.wordmark-word-chroma:hover:after{opacity:.8;background-position:50% 50%;filter:saturate(1.36) contrast(1.06)}}.hero-lines{display:grid;gap:.18rem;max-width:56rem}.hero-lead{margin-bottom:0;font-family:"Noto Serif JP",Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(1.55rem,3vw,3rem);font-weight:700;line-height:1.45}html[lang=en] .hero-lead{font-family:Georgia,Times New Roman,"Noto Serif JP",serif}html[lang=en] .hero-lead:first-letter{color:var(--mc-violet)}.hero-lead-accent{font-size:clamp(1.2rem,2.4vw,2.15rem)}.hero-lead-accent:first-letter{color:var(--mc-violet)}.key-word{--key-accent: var(--mc-pink);position:relative;display:inline-block;color:var(--ink);text-decoration-line:underline;text-decoration-color:color-mix(in srgb,var(--key-accent) 58%,transparent);text-decoration-thickness:.08em;text-underline-offset:.16em;text-shadow:.035em .035em 0 color-mix(in srgb,var(--key-accent) 20%,transparent),0 0 18px color-mix(in srgb,var(--key-accent) 14%,transparent)}.key-word:after{content:"";position:absolute;right:-.08em;bottom:.06em;left:.12em;z-index:-1;height:.34em;border-radius:999px;background:color-mix(in srgb,var(--key-accent) 12%,transparent)}.key-word[data-mc-color=speed]{--key-accent: var(--mc-blue)}.key-word[data-mc-color=poison],.key-word[data-mc-color=shadow]{--key-accent: var(--mc-violet)}.key-word[data-mc-color=light]{--key-accent: var(--mc-yellow)}.key-word[data-mc-color=afterimage]{--key-accent: var(--mc-pink)}.hero-en{max-width:38rem;margin:.8rem 0 0;color:var(--ink-muted);font-size:clamp(.72rem,.86vw,.88rem);font-weight:700;line-height:1.55}.hero-en+.hero-en{margin-top:0}.spectrum{display:grid;gap:.55rem;max-width:92rem;padding-inline:clamp(1rem,2.2vw,2rem);padding-bottom:clamp(1rem,2.2vw,1.6rem)}.spectrum .kicker{margin-bottom:0}.spectrum h2{margin-bottom:.15rem;color:var(--ink);font-family:Georgia,Times New Roman,"Noto Serif JP",serif;font-size:clamp(1.35rem,2.35vw,2.15rem);font-weight:700;letter-spacing:0}.spectrum-copy{max-width:34rem;margin:0 0 .65rem;color:var(--ink-muted);font-size:clamp(.92rem,1vw,1rem);font-weight:700;line-height:1.75}.spectrum-list{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:clamp(.4rem,.8vw,.62rem);margin:0;padding:0;list-style:none}.spectrum-list li{position:relative;min-width:0;min-height:3.1rem;overflow:hidden;border:1px solid color-mix(in srgb,var(--spectrum-color) 24%,var(--line-soft));border-radius:6px;background:linear-gradient(135deg,color-mix(in srgb,var(--spectrum-color) 7%,transparent),#ffffff9e 44%,#ffffffc2),#ffffffa8;box-shadow:0 10px 22px #08091009,inset 0 1px #ffffffc7;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.spectrum-chip{position:relative;z-index:1;display:inline-flex;width:100%;min-height:3.1rem;align-items:center;gap:.48rem;padding:.72rem .66rem;color:inherit;text-decoration:none}.spectrum-chip:focus-visible{outline:2px solid var(--spectrum-color);outline-offset:4px}.spectrum-list li:before{content:"";position:absolute;top:0;right:0;left:0;height:.18rem;background:linear-gradient(90deg,var(--spectrum-color),transparent 82%);opacity:.58}.spectrum-list li:after{content:"";position:absolute;right:-34%;bottom:-56%;width:6rem;height:6rem;border-radius:999px;background:color-mix(in srgb,var(--spectrum-color) 16%,transparent);filter:blur(18px);opacity:.55}.spectrum-list li:hover,.spectrum-list li:focus-within{border-color:color-mix(in srgb,var(--spectrum-color) 42%,var(--line));box-shadow:0 16px 36px #08091011,0 0 26px color-mix(in srgb,var(--spectrum-color) 17%,transparent),inset 0 1px #ffffffe6;transform:translateY(-2px)}.color-dot{position:static;flex:0 0 auto;width:.54rem;height:.54rem;border:1.5px solid var(--paper);border-radius:999px;background:var(--spectrum-color);box-shadow:0 0 18px color-mix(in srgb,var(--spectrum-color) 40%,transparent)}.spectrum-list strong{position:relative;z-index:1;color:var(--ink);font-size:.7rem;letter-spacing:.02em}.spectrum-link{justify-self:start;margin-top:.85rem;color:var(--ink);font-family:Space Mono,JetBrains Mono,Consolas,monospace;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-decoration:none;text-transform:uppercase}.spectrum-link:after{content:" ->";display:inline-block;margin-left:.25rem;color:var(--mc-pink);transition:transform .18s ease}.spectrum-link:hover,.spectrum-link:focus-visible{color:var(--mc-pink)}.spectrum-link:hover:after,.spectrum-link:focus-visible:after{transform:translate(.3rem)}.start-section{position:relative;overflow:hidden;background:radial-gradient(circle at 0 40%,rgba(0,122,255,.08),transparent 28rem),linear-gradient(180deg,#ffffffa3,#f8faffeb)}.start-section:before{content:"";position:absolute;top:-1px;right:0;left:0;z-index:0;height:clamp(4rem,8vw,7rem);pointer-events:none;background:linear-gradient(180deg,#f8fafffa,#f8faffb8 42%,#f8faff00)}.start-section .content-grid{position:relative;z-index:1;padding-top:clamp(3rem,6vw,5.2rem)}.start-section .track-list{position:relative}.start-section .track-list:before{content:"";position:absolute;top:2.2rem;bottom:2.2rem;left:clamp(4.2rem,7vw,6.2rem);z-index:0;width:1px;pointer-events:none;background:linear-gradient(180deg,var(--mc-pink),var(--mc-blue),var(--mc-orange),var(--mc-green),var(--mc-red),var(--mc-yellow),var(--mc-violet));opacity:.22}.start-section .track-row{position:relative;z-index:1;border-radius:var(--radius);cursor:pointer;transition:background-color .18s ease,box-shadow .18s ease,border-color .18s ease}.start-section .track-number:after{opacity:.75}.essentials-section{position:relative;overflow:hidden;background:radial-gradient(circle at 92% 18%,rgba(255,79,184,.038),transparent 26rem),radial-gradient(circle at 8% 68%,rgba(0,122,255,.035),transparent 30rem),radial-gradient(circle at 78% 78%,rgba(175,82,222,.045),transparent 28rem),radial-gradient(circle at 46% 100%,rgba(255,79,184,.04),transparent 32rem),linear-gradient(180deg,#fcfcfff7 26%,#fdfefffc 26%,#fefefffc 58% 84%,#fdfdfffc)}.essentials-section:before{content:"";position:absolute;inset:clamp(2rem,5vw,4rem) 0 0;z-index:0;pointer-events:none;opacity:.68;background-image:linear-gradient(90deg,rgba(8,9,16,.052) 1px,transparent 1px),linear-gradient(180deg,rgba(8,9,16,.038) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(180deg,transparent 0%,black 10%,black 90%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0%,black 10%,black 90%,transparent 100%)}.essentials-section:after{content:"";position:absolute;right:0;bottom:-1px;left:0;z-index:0;height:clamp(5rem,8vw,7rem);pointer-events:none;background:linear-gradient(180deg,#fdfdff00,#fefeffc7 62%,#fdfdfffa)}.content-grid{display:grid;grid-template-columns:minmax(14rem,.34fr) minmax(0,1fr);gap:clamp(2rem,5vw,6rem);width:min(1480px,calc(100% - clamp(1.2rem,5vw,7rem)));margin:0 auto;padding:clamp(4rem,8vw,7rem) 0 clamp(3rem,7vw,6rem)}.essentials-section .content-grid{position:relative;z-index:1;grid-template-columns:minmax(26rem,.36fr) minmax(0,1fr);padding-bottom:clamp(1.6rem,3vw,3rem)}.section-intro{position:sticky;top:6.8rem;align-self:start}.kicker{margin-bottom:.7rem;color:var(--ink-muted);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.section-intro h2,.neon-intro h2{margin-bottom:.2rem;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.6rem,6vw,5.4rem);font-weight:700;letter-spacing:0}.essentials-section .section-intro h2{font-size:clamp(2.4rem,4.2vw,4.4rem);line-height:.96}.essentials-section .section-subtitle{padding-top:.85rem;border-top:1px solid var(--line-soft)}.home-body .section-subtitle,.home-body .neon-subtitle{margin-bottom:1.6rem;font-family:Inter,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,system-ui,sans-serif;font-size:clamp(1.1rem,1.8vw,1.5rem);font-weight:700}.section-intro p:not(.kicker):not(.section-subtitle){max-width:min(100%,42rem);color:var(--ink-muted)}.section-copy.copy-lines,.threshold-copy h2.copy-lines,.copy-lines .copy-break{display:block}.copy-lines .nowrap{white-space:nowrap}.order-button,.neon-button,.listen-link{display:inline-flex;align-items:center;justify-content:center;min-height:2.7rem;padding:.65rem .9rem;border:1px solid currentColor;border-radius:2px;font-weight:700;text-decoration:none}.order-button{margin-top:1.5rem;color:var(--ink);font-size:.88rem}.order-button:after,.neon-button:after{content:"→";margin-left:1.4rem}.track-list{display:grid;margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.track-row-link{color:inherit;text-decoration:none}.track-row-link:focus-visible{outline:2px solid var(--track-accent, var(--mc-blue));outline-offset:3px}.track-row{display:grid;grid-template-columns:minmax(4.6rem,.15fr) minmax(0,1fr) auto;gap:clamp(1rem,3vw,2.2rem);align-items:center;min-height:6.9rem;padding:1rem 0;border-bottom:1px solid var(--line)}.track-number{position:relative;color:var(--track-accent);font-size:clamp(2.3rem,4.2vw,4.6rem);line-height:1}.track-number 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.track-row-item{display:flex;min-width:0}.essentials-list .track-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;gap:clamp(.55rem,.75vw,.75rem);align-items:start;align-content:start;width:100%;height:100%;min-height:auto;padding:clamp(.85rem,1.25vw,1.05rem);border:1px solid var(--line-soft);border-left:3px solid var(--track-accent);border-radius:var(--radius);background:linear-gradient(135deg,color-mix(in srgb,var(--track-accent) 5%,transparent),#ffffffb8 46%,#ffffffdb),#ffffffb3;box-shadow:0 12px 28px #08091009,inset 0 1px #ffffffd1}.essentials-list .track-number{display:inline-flex;grid-column:1 / -1;align-items:center;gap:.45rem;width:max-content;margin-bottom:.1rem;color:color-mix(in srgb,var(--track-accent) 76%,var(--ink));font-size:.78rem;letter-spacing:.08em;line-height:1}.essentials-list .track-number:before{content:"CORE";color:var(--ink-muted);font-size:.64rem;letter-spacing:.1em}.essentials-list 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