.home-page{--home-bg:#f8f8f6;--home-panel:#fff;--home-ink:#101315;--home-muted:#5e6467;--home-line:#dfe2e2;--home-soft:#eef0ef;--home-red:#ed3025;background:var(--home-bg);color:var(--home-ink);font-family:Manrope,sans-serif}.home-page:not(.light){--home-bg:#0d0f10;--home-panel:#141718;--home-ink:#f4f2ec;--home-muted:#a0a4a3;--home-line:#303435;--home-soft:#1b1f20}.home-page *{box-sizing:border-box}.home-page a{color:inherit}.home-page .reading-progress{height:2px;background:var(--home-red);position:fixed;z-index:100;left:0;top:0;width:0}
.home-header{height:72px;border-bottom:1px solid var(--home-line);background:color-mix(in srgb,var(--home-bg) 96%,transparent);position:relative;z-index:20}.header-inner{width:min(1360px,calc(100% - 48px));height:100%;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.home-brand{display:flex;align-items:center;gap:14px;width:max-content}.home-seal{width:43px;height:43px;display:grid;place-items:center;background:var(--home-red);color:#fff;font:700 22px 'Noto Serif JP',serif;box-shadow:inset 0 0 0 1px #fff2}.home-brand>span:last-child{display:flex;flex-direction:column;gap:3px;text-transform:uppercase;font:500 11px 'DM Mono',monospace;letter-spacing:.09em}.home-brand strong{color:var(--home-red)}.home-brand b{font-weight:500}.home-header nav{display:flex;gap:47px}.home-header nav a{font:500 10px 'DM Mono',monospace;letter-spacing:.1em;text-transform:uppercase}.home-header nav a:hover,.home-header nav a:focus-visible{color:var(--home-red)}.header-tools{justify-self:end;display:flex;align-items:center;gap:17px}.header-tools>i{height:27px;width:1px;background:var(--home-line)}.search-toggle{width:30px;height:38px;border:0;background:transparent;color:var(--home-ink);display:grid;place-items:center;cursor:pointer}.search-toggle svg{width:19px;fill:none;stroke:currentColor;stroke-width:1.8}.home-theme-toggle{width:52px;height:28px;border:1px solid var(--home-line);border-radius:20px;background:var(--home-panel);padding:2px;display:flex;align-items:center;justify-content:space-between;cursor:pointer}.home-theme-toggle span{width:21px;height:21px;border-radius:50%;display:grid;place-items:center;font-size:11px}.home-page.light .home-theme-toggle span:last-child,.home-page:not(.light) .home-theme-toggle span:first-child{background:var(--home-ink);color:var(--home-bg)}
.home-main{width:min(1360px,calc(100% - 48px));margin:auto;overflow:visible}.home-hero{height:334px;display:grid;grid-template-columns:42% 58%;align-items:center}.hero-copy{padding:16px 0 0 2px;position:relative;z-index:2}.hero-kicker{display:flex;align-items:center;gap:12px;text-transform:uppercase;font:500 9px 'DM Mono',monospace;letter-spacing:.1em}.hero-kicker i{width:22px;border-top:2px solid var(--home-red)}.hero-copy h1{font-size:clamp(44px,3.8vw,59px);line-height:.91;letter-spacing:-.064em;margin:14px 0 17px;font-weight:700}.hero-copy h1 em{font:italic 400 .97em Georgia,serif;color:var(--home-red);letter-spacing:-.045em}.hero-copy>p{max-width:510px;color:var(--home-muted);font-size:13px;line-height:1.5;margin:0}.hero-actions{display:flex;gap:14px;margin-top:18px}.hero-actions a{width:160px;height:36px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-radius:3px;font:500 9px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.04em}.action-primary{background:var(--home-red);color:#fff!important;border:1px solid var(--home-red)}.action-secondary{background:var(--home-panel);border:1px solid var(--home-line)}
.hero-art{height:100%;position:relative;overflow:hidden}.hero-art>img{position:absolute;width:82%;height:auto;left:9%;top:1%;mix-blend-mode:multiply}.home-page:not(.light) .hero-art{background:#f8f8f6;border-radius:4px;filter:brightness(.88)}.hero-kanji{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);font:700 54px 'Noto Serif JP',serif;color:#0c0e0f}.art-note{position:absolute;font:8px/1.45 'DM Mono',monospace;color:var(--home-ink)}.home-page:not(.light) .art-note{color:#111}.art-note b{display:block;color:var(--home-red);text-transform:uppercase;font-weight:500;margin-bottom:6px}.art-note:after{content:"";position:absolute;top:12px;width:76px;border-top:1px solid #818789}.art-note:before{content:"";position:absolute;top:10px;width:4px;height:4px;border-radius:50%;background:#818789}.art-learn{left:0;top:43px}.art-learn:after,.art-build:after{left:85px}.art-learn:before,.art-build:before{left:159px}.art-build{left:0;bottom:44px}.art-operate{right:1px;top:43px}.art-improve{right:1px;bottom:44px}.art-operate:after,.art-improve:after{right:73px}.art-operate:before,.art-improve:before{right:147px}
.topic-rail{height:52px;border:1px solid var(--home-line);border-radius:9px;display:grid;grid-template-columns:repeat(8,1fr);background:color-mix(in srgb,var(--home-panel) 65%,transparent);margin:0 0 23px}.topic-rail>div{display:flex;align-items:center;justify-content:center;gap:12px;border-right:1px solid var(--home-line);padding:0 10px;text-align:center}.topic-rail>div:last-child{border:0}.topic-rail svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:var(--home-ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.topic-rail span{font:500 9px/1.2 'DM Mono',monospace}
.home-section{margin-bottom:22px}.home-page .series-section{padding:0;border:0;margin-bottom:14px}.series-section .section-heading{height:24px}.section-heading{height:29px;padding:0!important;border:0!important;display:flex!important;align-items:flex-start!important;justify-content:space-between!important;color:var(--home-ink)!important}.section-heading h2{margin:0;font:500 9px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.1em}.section-heading h2 i{display:block;width:20px;border-top:2px solid var(--home-red);margin-bottom:6px}.section-heading>a{color:var(--home-red);font:500 9px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.04em}.section-heading>a span{margin-left:9px}.notes-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.note-card{min-height:110px;border:1px solid var(--home-line);border-radius:7px;background:var(--home-panel);padding:10px;display:grid;grid-template-columns:88px 1fr;gap:14px}.note-thumb{display:grid;place-items:center;background:#0c0f10;border-radius:5px;overflow:hidden}.note-thumb span{color:#ed3025;font:500 22px 'DM Mono',monospace;border:1px solid #ed3025;padding:10px}.note-card-copy{min-width:0}.note-card h3{font-size:12px;line-height:1.35;margin:1px 0 8px}.tag-list{display:flex;gap:4px;overflow:hidden}.tag-list span,.series-tags b{border:1px solid var(--home-line);border-radius:3px;padding:3px 6px;color:var(--home-muted);font:400 7px 'DM Mono',monospace;white-space:nowrap}.note-card p{margin:10px 0 0;color:var(--home-muted);font:8px 'DM Mono',monospace}.note-card p i{font-style:normal;padding:0 5px}.notes-empty{min-height:110px;border:1px solid var(--home-line);border-radius:7px;background:var(--home-panel);display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:20px;padding:10px}.empty-index{height:88px;display:grid;place-items:center;background:#0b0e0f;color:var(--home-red);border-radius:5px;font:500 18px 'DM Mono',monospace}.notes-empty b{color:var(--home-red);font:500 8px 'DM Mono',monospace;text-transform:uppercase}.notes-empty h3{font-size:15px;margin:5px 0}.notes-empty p{font-size:10px;color:var(--home-muted);margin:0}.empty-status{padding-right:25px;color:var(--home-muted);font:500 8px 'DM Mono',monospace;text-transform:uppercase}.empty-status i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--home-red);box-shadow:0 0 0 4px #ed30251a;margin-right:8px}
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.series-card{min-height:102px;border:1px solid var(--home-line);border-radius:7px;background:var(--home-panel);padding:8px;display:grid;grid-template-columns:88px 1fr;gap:14px;transition:transform .2s,border-color .2s}.series-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--home-red) 50%,var(--home-line))}.series-icon{width:88px;height:84px;border-radius:5px;background:#0a0d0e;display:grid;place-items:center;color:var(--home-red);position:relative}.series-card h3{font-size:13px;margin:5px 0 5px}.series-card p{font-size:9px;line-height:1.45;color:var(--home-muted);margin:0 0 7px}.series-card p strong{color:var(--home-ink)}.series-tags{display:flex;gap:5px;overflow:hidden}.layers-icon i{width:38px;height:23px;border:1.5px solid var(--home-red);position:absolute;transform:rotate(30deg) skew(-30deg)}.layers-icon i:nth-child(2){top:26px}.layers-icon i:nth-child(3){top:36px}.ai-icon{font:500 16px 'DM Mono',monospace;border:1px solid var(--home-red);border-radius:50%}.shield-icon i{width:40px;height:48px;border:1.5px solid var(--home-red);clip-path:polygon(50% 0,95% 15%,88% 70%,50% 100%,12% 70%,5% 15%)}
.home-about{height:130px;border-radius:7px;background:#090c0d;color:#f2f1ec;display:grid;grid-template-columns:42% 38% 20%;overflow:hidden;margin:12px 0 0}.about-profile{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:center;padding:12px 30px}.about-profile img{width:76px;height:76px;border-radius:50%;object-fit:cover;border:1px solid #fff}.about-profile h2{font:500 10px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.1em;margin:0 0 7px}.about-profile p,.about-notes p{font-size:9px;line-height:1.5;color:#b1b4b2;margin:0 0 8px}.about-profile a,.about-notes a{color:var(--home-red);font:500 8px 'DM Mono',monospace;text-transform:uppercase}.about-profile a span,.about-notes a span{margin-left:8px}.about-notes{border-left:1px solid #292d2e;padding:22px 30px}.about-notes>span{font:500 10px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.08em}.about-notes p{max-width:390px;margin-top:9px}.about-notes>div{display:flex;gap:24px}.about-art{position:relative;overflow:hidden;color:#54120f}.about-art>span{position:absolute;right:42px;top:10px;font:700 80px 'Noto Serif JP',serif;color:transparent;-webkit-text-stroke:1px #7e1a15}.about-art i{position:absolute;width:160px;height:100px;border:1px solid #54120f;transform:rotate(45deg);bottom:-75px}.about-art i:nth-child(2){right:0}.about-art i:nth-child(3){right:55px}.about-art i:nth-child(4){right:110px}
.home-footer{width:min(1360px,calc(100% - 48px));height:46px;min-height:46px;padding:0;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-top:0;color:var(--home-muted);font:500 8px 'DM Mono',monospace;text-transform:uppercase}.home-footer nav{display:flex;gap:45px}.home-footer>div{justify-self:end;display:flex;gap:18px}.home-footer>div a{font-weight:500;text-transform:none}.home-footer a:hover{color:var(--home-red)}
.search-overlay{position:fixed;inset:0;padding:0;background:#090b0cf5;color:#f4f2ec;z-index:99;display:grid;place-items:center;opacity:0;visibility:hidden;transition:.2s}.search-overlay.open{opacity:1;visibility:visible}.search-overlay>div{width:min(680px,calc(100% - 40px))}.search-overlay>div>span{color:var(--home-red);font:500 9px 'DM Mono',monospace}.search-overlay label{display:block;font-size:40px;letter-spacing:-.04em;margin:18px 0}.search-overlay input{width:100%;background:transparent;color:#fff;border:0;border-bottom:1px solid #555;padding:15px 0;font:18px 'DM Mono',monospace;outline:0}.search-overlay input:focus{border-color:var(--home-red)}.search-close{position:absolute;right:35px;top:25px;border:0;background:transparent;color:#fff;font-size:35px;cursor:pointer}.search-results{padding-top:20px;font:12px/2 'DM Mono',monospace}.search-results a{display:block;color:#fff}
@media(max-width:1100px){.home-hero{grid-template-columns:48% 52%}.hero-art>img{width:100%;left:0;top:7%}.art-note{display:none}.topic-rail{grid-template-columns:repeat(4,1fr);height:auto}.topic-rail>div{height:52px}.topic-rail>div:nth-child(4){border-right:0}.topic-rail>div:nth-child(-n+4){border-bottom:1px solid var(--home-line)}.notes-grid{grid-template-columns:repeat(2,1fr)}.home-about{grid-template-columns:1fr 1fr}.about-art{display:none}}
@media(max-width:760px){.header-inner,.home-main,.home-footer{width:min(100% - 32px,1360px)}.home-header{height:66px}.home-seal{width:38px;height:38px}.home-header nav{display:none}.home-brand>span:last-child{font-size:9px}.home-hero{height:auto;grid-template-columns:1fr;padding-top:44px}.hero-copy h1{font-size:clamp(43px,12vw,58px)}.hero-art{height:340px;margin-top:18px}.hero-art>img{width:100%;top:0}.hero-kanji{font-size:38px;top:45%}.topic-rail{grid-template-columns:repeat(2,1fr)}.topic-rail>div:nth-child(even){border-right:0}.topic-rail>div:nth-child(-n+6){border-bottom:1px solid var(--home-line)}.notes-grid,.series-grid{grid-template-columns:1fr}.notes-empty{grid-template-columns:70px 1fr}.empty-index{height:70px}.empty-status{display:none}.home-about{height:auto;grid-template-columns:1fr}.about-profile{padding:25px 20px}.about-notes{border-left:0;border-top:1px solid #292d2e;padding:25px 20px}.home-footer{height:auto;min-height:110px;grid-template-columns:1fr auto;gap:20px;padding:22px 0}.home-footer nav{display:none}.home-footer>div{justify-self:end}}
@media(max-width:420px){.header-tools>i,.home-theme-toggle{display:none}.hero-copy h1{font-size:42px}.hero-actions{flex-direction:column}.hero-actions a{width:100%}.hero-art{height:275px}.topic-rail span{font-size:8px}.series-card{grid-template-columns:72px 1fr}.series-icon{width:72px}.about-profile{grid-template-columns:68px 1fr}.about-profile img{width:62px;height:62px}}
@media(prefers-reduced-motion:reduce){.home-page *{scroll-behavior:auto!important;transition:none!important}}

/* Fidelity and resilience overrides */
.home-page{--home-red:#d92d23}
.home-page .home-main{overflow:visible}
.art-image{position:absolute;width:82%;aspect-ratio:1660/948;left:9%;top:50%;transform:translateY(-50%)}
.art-image img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.art-image .hero-kanji{left:55.2%;top:47.3%}
.note-thumb img{width:100%;height:100%;object-fit:cover}
.layers-icon i:first-child{top:16px}
.ai-icon{border-radius:5px;font:500 13px 'DM Mono',monospace}
.ai-icon:before{content:"";position:absolute;width:50px;height:50px;border:1px solid var(--home-red);border-radius:50%}
.about-art svg{position:absolute;width:330px;height:130px;right:-6px;bottom:0;color:var(--home-red);opacity:.38;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:round;stroke-linejoin:round}.pagoda-lines{stroke-width:1.2}
.home-footer>div a{width:18px;height:22px;display:grid;place-items:center}
.home-footer svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.home-footer a:first-child svg{fill:currentColor;stroke:none}
.home-page .search-overlay.open{display:grid}
@media(max-width:1100px){.series-grid{grid-template-columns:repeat(2,1fr)}.series-card:last-child{grid-column:1/-1}.home-page .home-footer nav{display:flex}}
@media(max-width:760px){.art-image{width:100%;left:0;top:0;transform:none}.hero-art{height:auto;aspect-ratio:1660/948;margin-top:18px}.series-grid{grid-template-columns:1fr}.series-card:last-child{grid-column:auto}.home-page .home-footer nav{display:none}.hero-copy h1{font-size:clamp(40px,11vw,48px)}}
@media(max-width:420px){.header-tools>i{display:none}.home-theme-toggle{display:flex}.hero-copy h1{font-size:40px}}