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sans-serif;--max-width:860px;--header-height:64px}[data-brand=epic]{--color-bg:#0a0a0a;--color-bg-secondary:#0d0d0d;--color-surface:#111;--color-surface-elevated:#1a1a1a;--color-text:#f5f5f5;--color-text-secondary:#f5f5f566;--color-text-muted:#f5f5f561;--color-text-ghost:#f5f5f508;--color-accent:#e53935;--color-accent-light:#ff6659;--color-accent-dark:#9f1239;--color-accent-subtle:#e5393514;--color-header:transparent;--color-footer:#050505;--color-border:#ffffff0a;--color-border-hover:#ffffff14;--color-bg-code:#050505;--color-card:#ffffff04;--font-heading:"Inter", "Noto Sans JP", sans-serif;--font-body:"Noto Sans JP", "Inter", sans-serif;--font-ui:"Inter", "Noto Sans JP", sans-serif;--cx:50%;--cy:50%;--ease:cubic-bezier(.25, .1, .25, 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4rem);--fs-h1:clamp(2rem, 4vw, 3rem);--glass-bg:#ffffffb3;--glass-blur:blur(12px);--shadow-card:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-card-hover:0 20px 40px #00000014, 0 8px 16px #0000000f;--radius:16px;--transition:.3s cubic-bezier(.4, 0, .2, 1)}[data-brand=corporate]{--color-bg:#0a0a0f;--color-bg-elevated:#0f1117;--color-surface:#16161e;--color-surface-elevated:#1e1e28;--color-text:#f8fafc;--color-text-secondary:#f8fafc99;--color-text-muted:#f8fafc66;--color-accent:#0ea5e9;--color-accent-light:#38bdf8;--color-accent-subtle:#0ea5e91a;--color-accent-amber:#f59e0b;--color-header:transparent;--color-footer:#0a0a0f;--color-border:#ffffff1a;--color-border-hover:#fff3;--color-bg-code:#1a1b23;--font-heading:"Plus Jakarta Sans", "Noto Sans JP", sans-serif;--font-body:"Noto Sans JP", "Inter", sans-serif;--font-ui:"Inter", "Noto Sans JP", 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.guub-hero__logo{object-fit:contain;-webkit-text-fill-color:initial;width:auto;height:1.2em}[data-brand=guub] .guub-hero__title span{-webkit-text-fill-color:#5398c7;color:#5398c7;background:0 0}[data-brand=guub] .guub-hero__subtitle{color:var(--color-text-secondary);max-width:600px;margin:0 auto;font-size:1.1rem;line-height:1.7}[data-brand=guub] .column-list__title,[data-brand=guub] .column-list__subtitle{display:none}[data-brand=guub] .category-tabs{justify-content:center;margin-bottom:3rem}[data-brand=guub] .category-tabs__link{-webkit-backdrop-filter:blur(8px);color:var(--color-text-secondary);transition:all var(--transition);background:#2563eb0f;border:none;border-radius:999px;padding:.5rem 1.25rem;font-size:.9rem;font-weight:500}[data-brand=guub] .category-tabs__link:hover{background:var(--gradient-accent);color:#fff;transform:translateY(-1px)}[data-brand=guub] .column-list{padding:0 0 4rem}[data-brand=guub] .column-list__grid{grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1280px;margin:0 auto;padding:0 max(2rem,4vw)}[data-brand=guub] .article-card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:transform var(--transition), box-shadow var(--transition);border:none;overflow:hidden}[data-brand=guub] .article-card:hover{box-shadow:var(--shadow-card-hover);border-color:#0000;transform:translateY(-6px)scale(1.01)}[data-brand=guub] .article-card__body{padding:1.5rem}[data-brand=guub] .article-card__category{background:var(--gradient-accent);color:#fff;border-radius:999px;padding:.2rem .75rem;font-size:.75rem;font-weight:600}[data-brand=guub] .article-card__title{margin-bottom:.5rem;font-size:1.05rem;font-weight:700;line-height:1.5}[data-brand=guub] .article-card__desc{color:var(--color-text-secondary);font-size:.875rem;line-height:1.6}[data-brand=guub] .article-card__date{color:var(--color-text-muted);font-size:.8rem}[data-brand=guub] .column-list__grid>.article-card:first-child{grid-column:1/-1;grid-template-columns:1fr;display:grid}[data-brand=guub] .column-list__grid>.article-card:first-child .article-card__body{padding:2rem 2.5rem}[data-brand=guub] .column-list__grid>.article-card:first-child .article-card__title{margin-bottom:.75rem;font-size:1.5rem;font-weight:800}[data-brand=guub] .column-list__grid>.article-card:first-child .article-card__desc{-webkit-line-clamp:4;font-size:1rem}[data-brand=guub] .guub-fade-in{opacity:0;transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1);transform:translateY(24px)}[data-brand=guub] .guub-fade-in.is-visible{opacity:1;transform:translateY(0)}[data-brand=guub] .article-header{background-image:var(--gradient-mesh);border-bottom:none;margin-bottom:2.5rem;padding:2rem 0}[data-brand=guub] .article-header__title{font-size:var(--fs-h1);font-weight:800;line-height:1.35}[data-brand=guub] .article-header__category{background:var(--gradient-accent);color:#fff;border-radius:999px;padding:.25rem .85rem;font-size:.8rem}[data-brand=guub] .article-body{font-size:1.05rem;line-height:1.9}[data-brand=guub] .article-body h2{border-left:4px solid;border-image:var(--gradient-accent) 1;margin:3rem 0 1.25rem;padding-left:1rem;font-size:1.5rem;font-weight:800}[data-brand=guub] .article-body h3{border-left:3px solid;border-image:var(--gradient-accent-reverse) 1;margin:2.5rem 0 .75rem;padding-left:.75rem;font-size:1.2rem;font-weight:700}[data-brand=guub] .article-body blockquote{border-left:3px solid;border-image:var(--gradient-accent) 1;background:#2563eb0a;border-radius:0 12px 12px 0;padding:1.25rem 1.5rem}[data-brand=guub] .article-body th{background:var(--color-bg-secondary)}[data-brand=guub] .article-body img{border:1px solid var(--color-border);border-radius:12px;box-shadow:0 4px 16px #00000014}[data-brand=guub] .article-body code{background:var(--color-bg-secondary);border-color:var(--color-border);color:var(--color-accent)}[data-brand=guub] .toc-sidebar{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--radius);border:1px solid var(--color-border);padding:1.25rem}[data-brand=guub] .toc-sidebar .toc-list{border-left-color:var(--color-border)}[data-brand=guub] .toc-link--active{color:var(--color-accent);background:var(--color-accent-subtle);font-weight:600}[data-brand=guub] .reading-progress{background:var(--gradient-accent)}[data-brand=guub] .cta-box{background:var(--gradient-accent);color:#fff;border-radius:var(--radius)}[data-brand=guub] .cta-box__btn{color:var(--color-accent);transition:transform var(--transition), box-shadow var(--transition);background:#fff;border-radius:12px;font-weight:700}[data-brand=guub] .cta-box__btn:hover{opacity:1;transform:translateY(-2px);box-shadow:0 4px 12px #00000026}[data-brand=guub] .site-footer{background:var(--color-footer);position:relative}[data-brand=guub] .site-footer:before{content:"";background:var(--gradient-accent);height:3px;position:absolute;top:0;left:0;right:0}[data-brand=guub] .site-footer__inner{max-width:1280px}[data-brand=guub] .site-footer img{filter:brightness(1.5)}[data-brand=guub] .related-articles{border-top-color:var(--color-border)}[data-brand=guub] .breadcrumb a{color:var(--color-text-muted)}[data-brand=guub] .breadcrumb a:hover{color:var(--color-accent)}[data-brand=guub] .diagram-block{background:var(--color-bg-secondary);border-color:var(--color-border);border-radius:var(--radius)}[data-brand=guub] .comparison-table th{background:var(--color-bg-secondary)}@media (width<=1024px){[data-brand=guub] .column-list__grid{grid-template-columns:repeat(2,1fr)}[data-brand=guub] .column-list__grid>.article-card:first-child{grid-column:1/-1}}@media (width<=768px){[data-brand=guub] .mobile-menu-btn,[data-brand=guub] .mobile-nav-panel,[data-brand=guub] .mobile-nav-overlay{display:block}[data-brand=guub] .column-list__grid{grid-template-columns:1fr;padding:0 1.5rem}[data-brand=guub] .column-list__grid>.article-card:first-child .article-card__body{padding:1.5rem}[data-brand=guub] .column-list__grid>.article-card:first-child .article-card__title{font-size:1.1rem}[data-brand=guub] .guub-hero{padding:3rem 1.5rem 2rem}[data-brand=guub] .guub-hero__title{font-size:clamp(1.75rem,6vw,2.5rem)}[data-brand=guub] .guub-hero__subtitle{font-size:.95rem}}@keyframes corpFadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes corpScrollIndicator{0%,to{opacity:.5;transform:translateY(0)}50%{opacity:1;transform:translateY(8px)}}@keyframes corpGlowPulse{0%,to{opacity:.5}50%{opacity:1}}[data-brand=corporate] .corp-fade-ready{opacity:0;transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1);transform:translateY(30px)}[data-brand=corporate] .corp-fade-ready.is-visible{opacity:1;transform:translateY(0)}[data-brand=corporate] .site-header{z-index:100;background:0 0;border-bottom:none;transition:background .3s,backdrop-filter .3s;position:fixed;top:0;left:0;right:0}[data-brand=corporate] .site-header.is-scrolled{-webkit-backdrop-filter:blur(16px);background:#0a0a0fd9}@media (hover:none){[data-brand=corporate] .site-header,[data-brand=corporate] .site-header.is-scrolled{-webkit-backdrop-filter:none}[data-brand=corporate] .site-header.is-scrolled{background:#0a0a0ff2}}[data-brand=corporate] .site-header__logo{letter-spacing:.05em;color:#f8fafc;align-items:center;font-family:Plus Jakarta Sans,sans-serif;font-size:1.1rem;font-weight:800;display:flex}[data-brand=corporate] .site-header__logo-svg{width:auto;height:36px}[data-brand=corporate] .site-header__nav a{color:#f8fafcb3;font-size:13px;transition:color .2s}[data-brand=corporate] .site-header__nav a:hover{color:#f8fafc}[data-brand=corporate] .site-header__nav li:last-child a{color:#f8fafc;border:1px solid #ffffff4d;border-radius:4px;padding:.4em 1em;transition:background .2s,border-color .2s}[data-brand=corporate] .site-header__nav li:last-child a:hover{background:#ffffff14;border-color:#ffffff80}[data-brand=corporate] .mobile-menu-btn span{background:#f8fafc}[data-brand=corporate] .mobile-nav-panel{z-index:200;background:#0a0a0f;border-left:1px solid #ffffff1a;width:280px;height:100vh;padding:5rem 2rem 2rem;transition:right .3s;display:none;position:fixed;top:0;right:-100%;box-shadow:-4px 0 24px #0000004d}[data-brand=corporate] .mobile-nav-panel.is-open{right:0}[data-brand=corporate] .mobile-nav-panel a{color:#f8fafccc;border-bottom-color:#ffffff0f}[data-brand=corporate] .mobile-nav-panel a:hover{color:#0ea5e9}[data-brand=corporate] .mobile-nav-overlay.is-open{background:#0009}[data-brand=corporate] .corp-hero{background:#060b14;flex-direction:column;justify-content:center;align-items:center;height:100vh;min-height:600px;display:flex;position:relative;overflow:hidden}[data-brand=corporate] .corp-hero__grid{z-index:0;pointer-events:none;background-color:#0000;background-image:linear-gradient(#07437740 1px,#0000 1px),linear-gradient(90deg,#07437740 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:80px 80px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0}[data-brand=corporate] .corp-hero:after{content:"";z-index:2;pointer-events:none;opacity:.5;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#07437702 2px 4px);position:absolute;inset:0}[data-brand=corporate] .corp-hero__label{color:#4a9fd999;letter-spacing:.1em;margin-bottom:1.5rem;font-family:Chakra Petch,monospace;font-size:.75rem}[data-brand=corporate] .corp-hero__glow{pointer-events:none;background:radial-gradient(circle,#0ea5e914 0%,#0000 60%);position:absolute;inset:0}[data-brand=corporate] .corp-hero__inner{z-index:1;text-align:center;padding:0 2rem;transition:opacity .1s linear,transform .1s linear;position:relative}[data-brand=corporate] .corp-hero__title{letter-spacing:-.03em;color:#f8fafc;margin-bottom:1.5rem;font-family:Plus Jakarta Sans,sans-serif;font-size:clamp(3.5rem,10vw,8rem);font-weight:900;line-height:1.05}[data-brand=corporate] .corp-hero__subtitle{color:#f8fafc80;letter-spacing:.02em;font-size:clamp(.95rem,2vw,1.3rem);font-weight:400}[data-brand=corporate] .corp-hero__scroll{z-index:1;flex-direction:column;align-items:center;gap:.5rem;display:flex;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}[data-brand=corporate] .corp-hero__scroll span{letter-spacing:.2em;color:#f8fafc66;font-family:Plus Jakarta Sans,sans-serif;font-size:.65rem;font-weight:600}[data-brand=corporate] .corp-hero__scroll-line{background:#f8fafc4d;width:1px;height:40px;animation:2s ease-in-out infinite corpScrollIndicator}[data-brand=corporate] .corp-category{align-items:center;min-height:100vh;padding:max(4rem,6vh) max(2rem,4vw);display:flex}[data-brand=corporate] .corp-category__inner{grid-template-columns:1fr 1fr;align-items:center;gap:max(3rem,4vw);width:100%;max-width:1280px;margin:0 auto;display:grid}[data-brand=corporate] .corp-category__en{letter-spacing:-.03em;margin-bottom:1rem;font-family:Plus Jakarta Sans,sans-serif;font-size:clamp(3rem,8vw,6rem);font-weight:900;line-height:1;display:block}[data-brand=corporate] .corp-category__name{color:#f8fafc;margin-bottom:.75rem;font-size:1.5rem;font-weight:700}[data-brand=corporate] .corp-category__desc{color:#f8fafc80;margin-bottom:1.5rem;font-size:.95rem;line-height:1.8}[data-brand=corporate] .corp-category__link{color:#f8fafc99;letter-spacing:.02em;font-size:.85rem;text-decoration:none;transition:color .2s;display:inline-block}[data-brand=corporate] .corp-category__link:hover{color:#f8fafc}[data-brand=corporate] .corp-category__cards{flex-direction:column;gap:1rem;display:flex}[data-brand=corporate] .corp-card{color:inherit;background:#ffffff08;border:1px solid #ffffff1a;padding:1.5rem 1.5rem 1.5rem 1.75rem;text-decoration:none;transition:background .3s,border-color .3s;display:block}[data-brand=corporate] .corp-card:hover{background:#ffffff14;border-color:#fff3}[data-brand=corporate] .corp-card__title{color:#f8fafc;margin-bottom:.5rem;font-size:1.05rem;font-weight:700;line-height:1.5}[data-brand=corporate] .corp-card__desc{color:#f8fafc80;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:.5rem;font-size:.85rem;line-height:1.6;display:-webkit-box;overflow:hidden}[data-brand=corporate] .corp-card__date{color:#f8fafc4d;font-family:Inter,sans-serif;font-size:.75rem}[data-brand=corporate] .article-card{box-shadow:none;background:#ffffff08;border:1px solid #ffffff1a;border-radius:0;transition:background .3s,border-color .3s}[data-brand=corporate] .article-card:hover{box-shadow:none;background:#ffffff14;border-color:#fff3;transform:none}[data-brand=corporate] .category-tabs__link{color:#f8fafc80;border-color:#ffffff26}[data-brand=corporate] .category-tabs__link:hover{color:#f8fafc;background:#ffffff0d;border-color:#ffffff4d}[data-brand=corporate] .article-header{border-bottom:none;margin-bottom:0;padding:8rem 0 4rem}[data-brand=corporate] .article-header__title{color:#f8fafc;font-family:Plus Jakarta Sans,Noto Sans JP,sans-serif;font-size:clamp(1.75rem,5vw,3rem);font-weight:800;line-height:1.3}[data-brand=corporate] .article-header__category{color:#0ea5e9;border-color:#0ea5e94d}[data-brand=corporate] .article-header__meta{color:#f8fafc80}[data-brand=corporate] .article-header__meta a{color:#f8fafc99}[data-brand=corporate] .article-body{color:#f8fafcd9;counter-reset:corp-section;font-size:1.05rem;line-height:2}[data-brand=corporate] .article-body strong{color:#f8fafc}[data-brand=corporate] .article-body h2{counter-increment:corp-section;color:#f8fafc;border-bottom:none;border-left:3px solid #0ea5e9;margin-top:3.5rem;margin-bottom:1.5rem;padding-top:2.5rem;padding-left:1rem;font-family:Plus Jakarta Sans,Noto Sans JP,sans-serif;font-size:1.5rem;font-weight:700;position:relative}[data-brand=corporate] .article-body h2:before{content:"0" counter(corp-section);color:#0ea5e91a;pointer-events:none;font-family:Plus Jakarta Sans,sans-serif;font-size:3.5rem;font-weight:900;line-height:1;position:absolute;top:0;left:.5rem}[data-brand=corporate] .article-body h3{color:#f8fafce6;border-bottom:1px solid #ffffff14;margin-top:2.5rem;margin-bottom:1rem;padding-bottom:.5rem;font-weight:600}[data-brand=corporate] .article-body h4{color:#f8fafcd9}[data-brand=corporate] .article-body a{color:#38bdf8}[data-brand=corporate] .article-body blockquote{color:#f8fafcbf;background:#0ea5e90d;border-left:3px solid #0ea5e9;border-radius:0 8px 8px 0;padding:1.25rem 1.5rem}[data-brand=corporate] .article-body pre{background:#1a1b23;border:1px solid #ffffff0f;border-radius:8px}[data-brand=corporate] .article-body code{color:#38bdf8;background:#ffffff0f}[data-brand=corporate] .article-body pre code{color:#f8fafcd9;background:0 0}[data-brand=corporate] .article-body table{border-color:#ffffff14}[data-brand=corporate] .article-body th{color:#f8fafc;background:#ffffff0d;border-color:#ffffff14}[data-brand=corporate] .article-body td{border-color:#ffffff0f}[data-brand=corporate] .article-body ul li::marker,[data-brand=corporate] .article-body ol li::marker{color:#0ea5e9}[data-brand=corporate] .article-body hr{border-color:#ffffff14}[data-brand=corporate] .toc-sidebar{background:#ffffff05;border:1px solid #ffffff0f;border-radius:8px;padding:1.5rem}[data-brand=corporate] .toc-sidebar__title{color:#f8fafc80;letter-spacing:.1em;text-transform:uppercase;font-size:.75rem}[data-brand=corporate] .toc-link{color:#f8fafc66;transition:color .2s}[data-brand=corporate] .toc-link:hover{color:#f8fafcb3}[data-brand=corporate] .toc-link--active{color:#0ea5e9;background:#0ea5e914;border-left-color:#0ea5e9}[data-brand=corporate] .toc-accordion{background:#ffffff08;border:1px solid #ffffff14;border-radius:8px}[data-brand=corporate] .toc-accordion__toggle{color:#f8fafc99}[data-brand=corporate] .related-articles{border-top:1px solid #ffffff0f;margin-top:4rem;padding-top:4rem;position:relative}[data-brand=corporate] .related-articles:before{content:"RELATED";color:#ffffff08;pointer-events:none;font-family:Plus Jakarta Sans,sans-serif;font-size:clamp(3rem,8vw,5rem);font-weight:900;line-height:1;position:absolute;top:1.5rem;right:0}[data-brand=corporate] .related-articles__title{color:#f8fafc;font-family:Plus Jakarta Sans,Noto Sans JP,sans-serif}[data-brand=corporate] .cta-box__btn{color:#0a0a0f}[data-brand=corporate] .breadcrumb a{color:#f8fafc80}[data-brand=corporate] .breadcrumb span{color:#f8fafc66}[data-brand=corporate] .site-footer{position:relative}[data-brand=corporate] .site-footer:before{content:"";background:linear-gradient(90deg,#0000,#0ea5e9,#0000);height:1px;position:absolute;top:0;left:0;right:0}[data-brand=corporate] .column-list{padding-top:calc(var(--header-height) + 2rem)}@media (width<=1024px){[data-brand=corporate] .corp-category__inner{grid-template-columns:1fr;gap:2.5rem}[data-brand=corporate] .corp-category__en{font-size:clamp(2.5rem,6vw,4rem)}[data-brand=corporate] .corp-category{min-height:auto;padding:5rem max(2rem,4vw)}}@media (width<=768px){[data-brand=corporate] .corp-hero__title{font-size:clamp(2.5rem,12vw,4rem)}[data-brand=corporate] .corp-hero__subtitle{font-size:.9rem}[data-brand=corporate] .corp-category__en{font-size:clamp(2rem,10vw,3rem)}[data-brand=corporate] .corp-category__name{font-size:1.25rem}[data-brand=corporate] .corp-card{padding:1.25rem 1.25rem 1.25rem 1.5rem}[data-brand=corporate] .article-header{padding:6rem 0 3rem}[data-brand=corporate] .article-body h2:before{font-size:2.5rem}[data-brand=corporate] .site-header__nav{display:none}[data-brand=corporate] .mobile-menu-btn{display:flex}[data-brand=corporate] .mobile-nav-panel{display:block}}@keyframes epicLetterReveal{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes epicCurtainUp{0%{transform:translateY(0)}to{transform:translateY(-100%)}}@keyframes epicMarqueeLeft{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes epicMarqueeRight{0%{transform:translate(-50%)}to{transform:translate(0)}}@keyframes epicScrollPulse{0%,to{opacity:.2}50%{opacity:.5}}[data-brand=epic] .site-header{z-index:100;background:0 0;transition:background .3s,backdrop-filter .3s;position:fixed;top:0;left:0;right:0}[data-brand=epic] .site-header.is-scrolled{-webkit-backdrop-filter:blur(16px);background:#0a0a0ae6}[data-brand=epic] .site-header__logo{color:#f5f5f5}[data-brand=epic] .site-header__nav a{color:#f5f5f599}[data-brand=epic] .site-header__nav 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span:first-child{transform:rotate(45deg)translate(5px,5px)}[data-brand=epic] .mobile-menu-btn.is-open span:nth-child(2){opacity:0}[data-brand=epic] .mobile-menu-btn.is-open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}[data-brand=epic] .epic-loading{z-index:10000;pointer-events:none;background:#0a0a0a;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}[data-brand=epic] .epic-loading__text{color:#f5f5f5;gap:.05em;font-family:Inter,sans-serif;font-size:clamp(3rem,10vw,6rem);font-weight:900;display:flex}[data-brand=epic] .epic-loading__text span{opacity:0;display:inline-block}[data-brand=epic] .epic-loading.is-animating .epic-loading__text span:first-child{animation:.2s forwards epicLetterReveal}[data-brand=epic] .epic-loading.is-animating .epic-loading__text span:nth-child(2){animation:.2s .1s forwards epicLetterReveal}[data-brand=epic] .epic-loading.is-animating .epic-loading__text span:nth-child(3){animation:.2s .2s forwards epicLetterReveal}[data-brand=epic] .epic-loading.is-animating .epic-loading__text span:nth-child(4){animation:.2s .3s forwards epicLetterReveal}[data-brand=epic] .epic-loading.is-done{animation:.5s forwards epicCurtainUp}[data-brand=epic] #three-bg{z-index:-10;pointer-events:none;position:fixed;inset:0}[data-brand=epic] .epic-noise{z-index:50;pointer-events:none;opacity:.04;mix-blend-mode:overlay;background-image:url(/images/noise.png);background-repeat:repeat;position:fixed;inset:0}[data-brand=epic] .epic-cursor-glow{pointer-events:none;z-index:49;will-change:transform;filter:blur(40px);background:radial-gradient(circle,#e5393526,#0000 70%);border-radius:50%;width:200px;height:200px;position:fixed}[data-brand=epic] .epic-hero{background:0 0;align-items:center;height:100vh;min-height:600px;display:flex;position:relative;overflow:hidden}[data-brand=epic] .epic-hero__stroke{color:#0000;-webkit-text-stroke:1.5px #f5f5f50f;white-space:nowrap;user-select:none;font-family:Inter,sans-serif;font-size:clamp(6rem,20vw,16rem);font-weight:900;position:absolute;top:50%;right:-5%;transform:translateY(-50%)}[data-brand=epic] .epic-hero__content{z-index:2;max-width:600px;padding-left:8vw;position:relative}[data-brand=epic] .epic-hero__label{letter-spacing:.3em;color:#f5f5f54d;margin-bottom:2rem;font-family:Inter,sans-serif;font-size:12px;font-weight:400}[data-brand=epic] .epic-hero__title{color:#f5f5f5;font-family:Noto Sans JP,sans-serif;font-size:clamp(2rem,5vw,4rem);font-weight:900;line-height:1.3}[data-brand=epic] .epic-hero__line{background:#e53935;width:80px;height:3px;margin-top:2rem}[data-brand=epic] .epic-hero__scroll{letter-spacing:.2em;color:#f5f5f533;margin-top:3rem;font-family:Inter,sans-serif;font-size:12px;font-weight:400;animation:3s infinite epicScrollPulse}[data-brand=epic] .epic-marquee-wrap{border-top:1px solid #ffffff0a;border-bottom:1px solid #ffffff0a;padding:1rem 0;overflow:hidden}[data-brand=epic] .epic-marquee{white-space:nowrap;font-family:Inter,Noto Sans JP,sans-serif;font-size:14px;font-weight:400;line-height:1.8}[data-brand=epic] .epic-marquee span{display:inline-block}[data-brand=epic] .epic-marquee--white{color:#f5f5f54d;animation:25s linear infinite epicMarqueeLeft}[data-brand=epic] .epic-marquee--red{color:#e5393557;margin-top:4px;animation:30s linear infinite epicMarqueeRight}[data-brand=epic] .epic-rails{padding:5rem 0 2rem}[data-brand=epic] .epic-rail{margin-bottom:4.5rem}[data-brand=epic] .epic-rail__head{justify-content:space-between;align-items:flex-end;gap:1rem;padding:0 max(2rem,8vw) 1.5rem;display:flex}[data-brand=epic] .epic-rail__en{letter-spacing:.25em;color:#e53935;margin-bottom:.4rem;font-family:Inter,sans-serif;font-size:12px;font-weight:700;display:block}[data-brand=epic] .epic-rail__name{color:#f5f5f5;font-family:Noto Sans JP,sans-serif;font-size:clamp(1.4rem,3vw,2.2rem);font-weight:900;line-height:1.1}[data-brand=epic] .epic-rail__all{letter-spacing:.1em;color:#f5f5f58c;white-space:nowrap;flex-shrink:0;font-family:Inter,sans-serif;font-size:12px;font-weight:700;text-decoration:none;transition:color .25s}[data-brand=epic] .epic-rail__all:hover{color:#e53935}[data-brand=epic] .epic-rail__viewport{scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;cursor:grab;scrollbar-width:thin;scrollbar-color:#e5393580 transparent;padding:4px max(2rem,8vw) 1.5rem;overflow:auto hidden}[data-brand=epic] .epic-rail__viewport.is-dragging{cursor:grabbing;scroll-snap-type:none;user-select:none}[data-brand=epic] .epic-rail__viewport::-webkit-scrollbar{height:6px}[data-brand=epic] .epic-rail__viewport::-webkit-scrollbar-track{background:#ffffff0a}[data-brand=epic] .epic-rail__viewport::-webkit-scrollbar-thumb{background:#e5393580;border-radius:3px}[data-brand=epic] .epic-rail__track{gap:16px;width:max-content;display:flex}[data-brand=epic] .epic-rail-card{scroll-snap-align:start;color:#f5f5f5;background:#ffffff05;border:1px solid #ffffff14;flex-direction:column;flex:none;width:clamp(260px,78vw,340px);min-height:220px;padding:1.75rem;text-decoration:none;transition:transform .4s cubic-bezier(.23,1,.32,1),border-color .3s,background .3s;display:flex;position:relative;overflow:hidden}[data-brand=epic] .epic-rail-card:hover{background:#ffffff0a;border-color:#e5393580;transform:translateY(-6px)}[data-brand=epic] .epic-rail-card:after{content:"";background:#e53935;width:0;height:2px;transition:width .4s;position:absolute;bottom:0;left:0}[data-brand=epic] .epic-rail-card:hover:after{width:100%}[data-brand=epic] .epic-rail-card__category{letter-spacing:.08em;color:#e53935;background:#e5393514;border:1px solid #e539354d;align-self:flex-start;margin-bottom:1rem;padding:3px 9px;font-size:10px}[data-brand=epic] .epic-rail-card__title{color:#f5f5f5;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:.6rem;font-family:Noto Sans JP,sans-serif;font-size:1.05rem;font-weight:700;line-height:1.5;display:-webkit-box;overflow:hidden}[data-brand=epic] .epic-rail-card__desc{color:#f5f5f580;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:1rem;font-size:.8rem;line-height:1.7;display:-webkit-box;overflow:hidden}[data-brand=epic] .epic-rail-card__date{letter-spacing:.05em;color:#f5f5f54d;margin-top:auto;font-family:Inter,sans-serif;font-size:11px}[data-brand=epic] .epic-rail-card__arrow{color:#f5f5f540;transition:transform .3s,color .3s;position:absolute;top:1.5rem;right:1.5rem}[data-brand=epic] .epic-rail-card:hover .epic-rail-card__arrow{color:#e53935;transform:translate(4px)}[data-brand=epic] .epic-rail-card--all{background:#e539350f;border-color:#e539354d;justify-content:center;align-items:flex-start;width:clamp(200px,60vw,240px)}[data-brand=epic] .epic-rail-card--all__en{color:#0000;-webkit-text-stroke:1px #e5393566;margin-bottom:.75rem;font-family:Inter,sans-serif;font-size:clamp(2rem,6vw,3rem);font-weight:900;line-height:1}[data-brand=epic] .epic-rail-card--all__label{color:#f5f5f5;font-family:Noto Sans JP,sans-serif;font-size:.95rem;font-weight:700;line-height:1.6}@media (prefers-reduced-motion:reduce){[data-brand=epic] .epic-rail__viewport{scroll-behavior:auto}}[data-brand=epic] .epic-hscroll-outer{position:relative}[data-brand=epic] .epic-hscroll-sticky{flex-direction:column;height:100vh;display:flex;position:sticky;top:0;overflow:hidden}[data-brand=epic] .epic-hscroll-track{will-change:transform;flex:1;display:flex}[data-brand=epic] .epic-hscroll-panel{min-width:100vw;height:calc(100vh - 40px);color:inherit;align-items:center;text-decoration:none;display:flex;position:relative}[data-brand=epic] .epic-hscroll-panel--category{flex-direction:column;justify-content:center;padding:0 8vw}[data-brand=epic] .epic-hscroll-panel__stroke{color:#0000;-webkit-text-stroke:1px #f5f5f50d;white-space:nowrap;user-select:none;font-family:Inter,sans-serif;font-size:clamp(5rem,15vw,14rem);font-weight:900;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}[data-brand=epic] .epic-hscroll-panel__info{z-index:2;position:relative}[data-brand=epic] .epic-hscroll-panel__name{color:#f5f5f5;margin-bottom:.5rem;font-size:clamp(1.5rem,3vw,2.5rem);font-weight:900}[data-brand=epic] .epic-hscroll-panel__count{letter-spacing:.15em;color:#f5f5f54d;font-family:Inter,sans-serif;font-size:12px;font-weight:400}[data-brand=epic] .epic-hscroll-panel__line{background:#e53935;width:3px;height:40%;position:absolute;top:30%;right:0}[data-brand=epic] .epic-hscroll-panel--article{gap:4vw;padding:0 8vw;display:flex}[data-brand=epic] .epic-hscroll-panel__left{flex-direction:column;flex:1;justify-content:center;max-width:60%;display:flex}[data-brand=epic] .epic-hscroll-panel__title{color:#f5f5f5;margin-bottom:1.5rem;font-size:clamp(1.25rem,2.5vw,2rem);font-weight:900;line-height:1.4}[data-brand=epic] .epic-hscroll-panel__desc{color:#f5f5f566;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.9rem;line-height:1.8;display:-webkit-box;overflow:hidden}[data-brand=epic] .epic-hscroll-panel__right{flex-direction:column;justify-content:center;align-items:flex-end;display:flex}[data-brand=epic] .epic-hscroll-panel__num{color:#0000;-webkit-text-stroke:1px #f5f5f50a;font-family:Inter,sans-serif;font-size:8rem;font-weight:900;line-height:1}[data-brand=epic] .epic-hscroll-panel__date{writing-mode:vertical-rl;color:var(--color-text-muted);letter-spacing:.1em;margin-top:2rem;font-family:Inter,sans-serif;font-size:12px}[data-brand=epic] .epic-hscroll-progress{background:#ffffff0a;flex-shrink:0;height:2px}[data-brand=epic] .epic-hscroll-progress__bar{background:#e53935;width:0;height:100%;transition:width .1s}[data-brand=epic] .epic-stats{text-align:center;padding:10rem 8vw;position:relative;overflow:hidden}[data-brand=epic] .epic-stats__ghost{color:#e5393508;white-space:nowrap;user-select:none;font-family:Inter,sans-serif;font-size:clamp(10rem,30vw,25rem);font-weight:900;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}[data-brand=epic] .epic-stats__grid{z-index:2;justify-content:center;gap:clamp(3rem,8vw,8rem);margin-bottom:3rem;display:flex;position:relative}[data-brand=epic] .epic-stats__item{flex-direction:column;align-items:center;display:flex}[data-brand=epic] .epic-stats__number{color:#f5f5f5;font-family:Inter,sans-serif;font-size:clamp(4rem,10vw,8rem);font-weight:900;line-height:1}[data-brand=epic] .epic-stats__label{letter-spacing:.15em;color:#f5f5f54d;margin-top:1rem;font-family:Inter,sans-serif;font-size:12px;font-weight:400}[data-brand=epic] .epic-stats__tagline{color:#f5f5f54d;z-index:2;font-size:.9rem;position:relative}[data-brand=epic] .epic-bento{padding:4rem 2px}[data-brand=epic] .epic-bento__grid{grid-template-columns:repeat(4,1fr);gap:2px;display:grid}[data-brand=epic] .bento-card{color:#f5f5f5;background:#ffffff04;flex-direction:column;padding:2rem;text-decoration:none;transition:background .3s;display:flex;position:relative;overflow:hidden}[data-brand=epic] .bento-card:hover{background:#ffffff08}[data-brand=epic] .bento-card--featured{grid-area:span 2/span 2;padding:3rem}[data-brand=epic] .bento-card__category{letter-spacing:.15em;color:#e53935;text-transform:uppercase;margin-bottom:1rem;font-family:Inter,sans-serif;font-size:12px;font-weight:400}[data-brand=epic] .bento-card__title{color:#f5f5f5;margin-bottom:.75rem;font-size:1.1rem;font-weight:900;line-height:1.5}[data-brand=epic] .bento-card--featured .bento-card__title{font-size:clamp(1.25rem,2vw,1.75rem)}[data-brand=epic] .bento-card__desc{color:#f5f5f566;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;font-size:.85rem;line-height:1.7;display:-webkit-box;overflow:hidden}[data-brand=epic] .bento-card--featured .bento-card__desc{-webkit-line-clamp:4}[data-brand=epic] .bento-card__date{color:var(--color-text-muted);margin-top:1rem;font-family:Inter,sans-serif;font-size:12px}[data-brand=epic] .bento-deco{justify-content:center;align-items:center;display:flex;overflow:hidden}[data-brand=epic] .bento-deco--stroke{background:#ffffff01}[data-brand=epic] .bento-deco--stroke span{color:#0000;-webkit-text-stroke:1px #f5f5f508;white-space:nowrap;font-family:Inter,sans-serif;font-size:6rem;font-weight:900}[data-brand=epic] .bento-deco--red{background:#e53935;flex-direction:column;padding:2rem}[data-brand=epic] .bento-deco__count{color:#fff;font-family:Inter,sans-serif;font-size:3rem;font-weight:900}[data-brand=epic] .bento-deco__text{letter-spacing:.2em;color:#ffffffb3;margin-top:.5rem;font-family:Inter,sans-serif;font-size:12px;font-weight:400}[data-brand=epic] .bento-deco--pattern{background:repeating-linear-gradient(-45deg,#0000,#0000 8px,#ffffff05 8px 9px)}[data-brand=epic] .site-footer{background:#050505;position:relative}[data-brand=epic] .site-footer:before{content:"EPIC";color:#0000;-webkit-text-stroke:1px #f5f5f508;white-space:nowrap;pointer-events:none;font-family:Inter,sans-serif;font-size:clamp(4rem,15vw,10rem);font-weight:900;position:absolute;top:2rem;left:50%;transform:translate(-50%)}[data-brand=epic] .epic-fade-ready{opacity:0;transition:opacity .8s;transform:translateY(0)}[data-brand=epic] .epic-fade-ready.is-visible{opacity:1}@media (width<=768px){[data-brand=epic] .site-header__nav{display:none}[data-brand=epic] .mobile-menu-btn{display:flex}[data-brand=epic] .mobile-nav-panel{display:block}}@media (prefers-reduced-motion:reduce){[data-brand=epic] .epic-marquee--white,[data-brand=epic] .epic-marquee--red{animation-play-state:paused}[data-brand=epic] .epic-loading{display:none!important}[data-brand=epic] .epic-fade-ready{opacity:1;transition:none;transform:none}[data-brand=epic] .epic-hero__scroll{opacity:.3;animation:none}}@media (width<=1279px){[data-brand=epic] .epic-bento__grid{grid-template-columns:repeat(2,1fr)}[data-brand=epic] .bento-card--featured{grid-area:span 1/span 2}[data-brand=epic] .bento-deco{display:none}}@media (width<=767px){[data-brand=epic] .epic-hero__stroke{-webkit-text-stroke-width:1px;font-size:clamp(3.5rem,15vw,6rem)}[data-brand=epic] .epic-hero__content{padding-left:6vw;padding-right:6vw}[data-brand=epic] .epic-hscroll-outer{height:auto!important}[data-brand=epic] .epic-hscroll-sticky{height:auto;position:relative}[data-brand=epic] .epic-hscroll-track{flex-direction:column;transform:none!important}[data-brand=epic] .epic-hscroll-panel{min-width:auto;height:auto;padding:3rem 6vw}[data-brand=epic] .epic-hscroll-panel--article{border-bottom:1px solid #ffffff0a;flex-direction:column;gap:1rem}[data-brand=epic] .epic-hscroll-panel__left{max-width:100%}[data-brand=epic] .epic-hscroll-panel__right{flex-direction:row;align-items:center;gap:1rem}[data-brand=epic] .epic-hscroll-panel__num{font-size:3rem}[data-brand=epic] .epic-hscroll-panel__date{writing-mode:horizontal-tb;margin-top:0}[data-brand=epic] .epic-hscroll-panel__stroke{font-size:clamp(3rem,15vw,6rem)}[data-brand=epic] .epic-hscroll-progress{display:none}[data-brand=epic] .epic-bento__grid{grid-template-columns:1fr}[data-brand=epic] .bento-card--featured{grid-area:span 1/span 1}[data-brand=epic] .bento-deco,[data-brand=epic] .epic-cursor-glow,[data-brand=epic] .epic-noise{display:none}[data-brand=epic] .epic-stats{padding:6rem 6vw}[data-brand=epic] .epic-stats__grid{flex-direction:column;gap:3rem}[data-brand=epic] .epic-stats__number{font-size:clamp(3rem,15vw,5rem)}}[data-brand=epic] .article-header{flex-direction:column;justify-content:flex-end;min-height:60vh;padding:4rem 0 3rem;display:flex;position:relative;overflow:hidden}[data-brand=epic] .epic-article-stroke{color:#0000;-webkit-text-stroke:1.5px #f5f5f50a;white-space:nowrap;pointer-events:none;text-transform:uppercase;font-family:Inter,sans-serif;font-size:clamp(5rem,18vw,14rem);font-weight:900;line-height:1;position:absolute;top:50%;right:-5%;transform:translateY(-50%)}[data-brand=epic] .article-header__category{color:var(--color-accent);letter-spacing:.15em;text-transform:uppercase;z-index:1;margin-bottom:1.5rem;font-family:Inter,Noto Sans JP,sans-serif;font-size:12px;font-weight:700;position:relative}[data-brand=epic] .article-header__title{color:var(--color-text);z-index:1;max-width:780px;font-family:Noto Sans JP,Inter,sans-serif;font-size:clamp(1.8rem,4.5vw,3rem);font-weight:900;line-height:1.3;position:relative}[data-brand=epic] .epic-article-accent-line{background:var(--color-accent);width:60px;height:3px;margin-top:2rem;margin-bottom:2rem}[data-brand=epic] .article-header__meta{color:#f5f5f559;z-index:1;font-size:13px;position:relative}[data-brand=epic] .article-header__meta a{color:#f5f5f580;text-decoration:none;transition:color .3s}[data-brand=epic] .article-header__meta a:hover{color:var(--color-accent)}[data-brand=epic] .breadcrumb{z-index:1;margin-bottom:0;position:relative}[data-brand=epic] .breadcrumb a{color:#f5f5f54d;transition:color .3s}[data-brand=epic] .breadcrumb a:hover{color:var(--color-accent)}[data-brand=epic] .article-body{color:#f5f5f5e6;counter-reset:epic-section;max-width:780px;font-size:16px;line-height:2}[data-brand=epic] .article-body h2{counter-increment:epic-section;color:var(--color-text);background:0 0;border-bottom:1px solid #ffffff0f;border-left:none;margin-top:0;margin-bottom:1.5rem;padding-top:4rem;padding-bottom:1rem;font-family:Noto Sans JP,Inter,sans-serif;font-size:1.5rem;font-weight:900;position:relative}[data-brand=epic] .article-body h2:before{content:"SECTION " counter(epic-section, decimal-leading-zero);letter-spacing:.2em;color:#e53935e6;text-transform:uppercase;margin-bottom:.75rem;font-family:Inter,sans-serif;font-size:12px;font-weight:600;display:block}[data-brand=epic] .article-body h2:first-letter{color:var(--color-accent)}[data-brand=epic] .article-body h3{color:var(--color-text);background:0 0;border-left:3px solid #e539354d;margin-top:2.5rem;margin-bottom:1rem;padding-left:.75rem;font-size:1.2rem;font-weight:700}[data-brand=epic] .article-body p{color:#f5f5f5e6;margin-bottom:1.5rem}[data-brand=epic] .article-body blockquote{color:#f5f5f599;background:#e5393508;border-left:1px solid #e5393533;border-radius:0;margin:2rem 0;padding:1.5rem 2rem;font-style:normal}[data-brand=epic] .article-body pre{background:#050505;border:1px solid #ffffff0a;border-radius:0;padding:1.5rem;overflow-x:auto}[data-brand=epic] .article-body code{color:#f5f5f5d9;font-size:13px}[data-brand=epic] .article-body :not(pre)>code{background:#ffffff0a;border-radius:2px;padding:.15em .4em;font-size:.9em}[data-brand=epic] .article-body table{border-color:#ffffff0f}[data-brand=epic] .article-body th{color:var(--color-text);background:#e539350f;font-weight:700}[data-brand=epic] .article-body td{border-color:#ffffff0a}[data-brand=epic] .article-body ul,[data-brand=epic] .article-body ol{margin-bottom:1.5rem;padding-left:1.5rem}[data-brand=epic] .article-body li{color:#f5f5f5e6;margin-bottom:.5rem}[data-brand=epic] .article-body ul>li::marker{color:var(--color-accent)}[data-brand=epic] .cta-box{background:var(--color-accent);border:none;border-radius:0;padding:2rem 2.5rem}[data-brand=epic] .cta-box a{color:#fff;font-weight:700}[data-brand=epic] .toc-sidebar{box-shadow:none;background:0 0;border:none;padding:0}[data-brand=epic] .toc-sidebar__title{letter-spacing:.2em;color:#f5f5f580;text-transform:uppercase;border-bottom:none;padding-bottom:1rem;font-family:Inter,sans-serif;font-size:11px;font-weight:600}[data-brand=epic] .toc-sidebar a,[data-brand=epic] .toc-sidebar .toc-link{color:#f5f5f59e;border-left:2px solid #0000;padding-left:0;font-size:14px;text-decoration:none;transition:color .3s,background .3s}[data-brand=epic] .toc-sidebar a:hover,[data-brand=epic] .toc-sidebar .toc-link:hover{color:#f5f5f5f2}[data-brand=epic] .toc-sidebar a.toc-link--active,[data-brand=epic] .toc-sidebar .toc-link--active,[data-brand=epic] .toc-sidebar a.is-active,[data-brand=epic] .toc-sidebar .toc-link.is-active{color:var(--color-accent);border-left-color:var(--color-accent);background:#e5393529;padding-left:.6rem}[data-brand=epic] .toc-accordion{background:#ffffff05;border:1px solid #ffffff0a;border-radius:0}[data-brand=epic] .toc-accordion__toggle{letter-spacing:.15em;text-transform:uppercase;color:#f5f5f58c;font-family:Inter,sans-serif;font-size:12px}[data-brand=epic] .toc-accordion .toc-link{color:#f5f5f5b3}[data-brand=epic] .toc-accordion .toc-link:hover,[data-brand=epic] .toc-accordion .toc-link--active,[data-brand=epic] .toc-accordion .toc-link.is-active{color:var(--color-accent)}[data-brand=epic] .related-articles__title{letter-spacing:.2em;text-transform:uppercase;color:#f5f5f580;border-bottom:none;font-family:Inter,sans-serif;font-size:12px;font-weight:600}[data-brand=epic] .related-articles .article-card{background:#ffffff04;border:1px solid #ffffff0a;border-radius:0;transition:border-color .3s,transform .3s}[data-brand=epic] .related-articles .article-card:hover{border-color:#e5393533;transform:translateY(-2px)}[data-brand=epic] .reading-progress{background:var(--color-accent);height:2px}@media (width<=767px){[data-brand=epic] .article-header{min-height:40vh;padding:3rem 0 2rem}[data-brand=epic] 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