.ai-page{--section-space:clamp(70px,8vw,118px);--nav-height:68px}
.ai-nav{position:sticky;z-index:40;top:0;border-bottom:1px solid var(--border-subtle);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(18px)}
.ai-nav__inner{min-height:var(--nav-height);display:flex;align-items:center;gap:24px}.ai-brand{display:inline-flex;align-items:baseline;gap:5px;margin-right:auto;color:var(--text);text-decoration:none;font-size:1.04rem;font-variation-settings:var(--type-ui-strong)}.ai-brand b{color:var(--accent)}
.ai-nav nav{display:flex;align-items:center;gap:20px}.ai-nav nav a{position:relative;color:var(--text-secondary);text-decoration:none;font-size:.82rem;font-weight:560;transition:color .18s ease}.ai-nav nav a:hover{color:var(--text)}
.ai-nav nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--accent);transition:right .24s var(--ease-out)}.ai-nav nav a:hover::after{right:0}
.home-lab-link{padding:7px 10px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--border));border-radius:999px;color:var(--accent);font:700 .67rem/1 var(--font-mono);text-decoration:none;letter-spacing:.05em}
.ai-section{position:relative;padding-block:var(--section-space);border-bottom:1px solid var(--border-subtle);overflow:hidden}
.home-hero{padding-top:clamp(78px,8vw,124px);background:radial-gradient(50rem 28rem at 8% 8%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 68%)}
.home-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.72fr);align-items:center;gap:clamp(48px,7vw,110px)}
.home-hero h1{max-width:13ch;margin:20px 0 0;font-size:clamp(3rem,5.3vw,6.2rem);line-height:.96;letter-spacing:-.055em;font-variation-settings:var(--type-display);text-wrap:balance}.home-hero h1 em{color:var(--accent);font-style:normal;font-variation-settings:var(--type-display-accent)}
.home-lead{max-width:780px;margin:28px 0 0;color:var(--text-secondary);font-size:clamp(1.02rem,.44vw + .82rem,1.3rem);line-height:1.7}.home-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}
.home-hero-note{max-width:760px;margin-top:38px;padding-top:20px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.86rem;line-height:1.65}.home-hero-note strong,.home-hero-note b{color:var(--text)}
.home-hero__model{position:relative;padding:26px;border:1px solid var(--border);border-radius:22px;background:color-mix(in srgb,var(--bg-card-solid) 94%,transparent);box-shadow:var(--shadow-sm)}
.home-model__label{display:block;margin-bottom:14px;color:var(--text-muted);font:650 .64rem/1.2 var(--font-mono);letter-spacing:.1em}.home-model__axis{display:grid;grid-template-columns:112px minmax(0,1fr);align-items:start;gap:18px;padding:18px 0;border-top:1px solid var(--border-subtle)}.home-model__axis b{display:block;padding-top:3px;color:var(--accent);font:700 .66rem/1.25 var(--font-mono);letter-spacing:.07em}.home-model__axis span{display:block;margin:0;color:var(--text);font-size:.93rem;line-height:1.55}.home-hero__model p{margin:0;padding-top:18px;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:.78rem;line-height:1.55}
.home-section-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.72fr);align-items:end;gap:clamp(30px,5vw,86px);margin-bottom:clamp(34px,4vw,58px)}.home-section-head h2{max-width:17ch;margin:10px 0 0;font-size:clamp(2.2rem,3.6vw,4.5rem);line-height:1.02;letter-spacing:-.045em;font-variation-settings:var(--type-heading);text-wrap:balance}.home-section-head p{max-width:720px;margin:0;color:var(--text-secondary);line-height:1.72}
.home-map-section{background:color-mix(in srgb,var(--bg-deep) 58%,transparent)}
.home-aiv{display:grid;grid-template-columns:.82fr 1.45fr 1fr;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.home-aiv__group{position:relative;padding:26px 24px;border-left:1px solid var(--border-subtle)}.home-aiv__group:first-child{border-left:0;padding-left:0}.home-aiv__group>span{color:var(--text-muted);font:650 .62rem/1.2 var(--font-mono);letter-spacing:.09em}.home-aiv__group h3{margin:18px 0 8px;font-size:1.12rem;line-height:1.5}.home-aiv__group p{margin:0;color:var(--text-muted);font-size:.83rem;line-height:1.55}
.aiv-kn{color:var(--iv-kn)}.aiv-cp{color:var(--iv-cp)}.aiv-wb{color:var(--iv-wb)}.aiv-hm{color:var(--iv-hm)}.aiv-ag{color:var(--iv-ag)}.aiv-ph{color:var(--iv-ph)}
.home-aiv-rule{margin-top:20px;padding:18px 20px;border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--text-secondary);font-size:.88rem;line-height:1.65}.home-aiv-rule strong{color:var(--text)}.home-aiv-rule a{color:var(--accent);text-decoration:none}
.home-method-section{background:var(--bg)}.home-pae{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--bg-card-solid)}.home-pae>div{min-height:170px;padding:24px;border-left:1px solid var(--border)}.home-pae>div:first-child{border-left:0}.home-pae b{color:var(--accent);font:700 .66rem/1 var(--font-mono)}.home-pae strong{display:block;margin-top:24px;font-size:1rem}.home-pae span{display:block;margin-top:8px;color:var(--text-muted);font-size:.78rem;line-height:1.55}
.home-coordinate{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 18px;margin-top:18px;padding:20px 22px;border:1px dashed var(--border-strong);border-radius:14px;background:var(--bg-card-solid)}.home-coordinate code{color:var(--accent);font-size:.72rem}.home-coordinate span{color:var(--text-secondary);font-size:.82rem}.home-coordinate a{grid-column:1/-1;margin-top:5px;color:var(--accent);font-size:.78rem;text-decoration:none}
.home-lab-section{background:color-mix(in srgb,var(--bg-deep) 42%,transparent)}.home-stream{border-top:1px solid var(--border)}.home-stream__item{position:relative;display:grid;grid-template-columns:150px minmax(0,1fr) 24px;gap:28px;align-items:start;padding:30px 0;border-bottom:1px solid var(--border-subtle);color:inherit;text-decoration:none;background:linear-gradient(90deg,transparent,transparent)}.home-stream__item>span{color:var(--text-muted);font:500 .68rem/1.6 var(--font-mono)}.home-stream__item>span b{color:var(--accent);font-weight:700}.home-stream__item h3{margin:0 0 8px;font-size:1.4rem;letter-spacing:-.025em}.home-stream__item p{max-width:760px;margin:0;color:var(--text-secondary);line-height:1.66}.home-stream__item i{color:var(--text-faint);font-style:normal;transition:color .18s ease}.home-stream__item:hover{background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 4%,transparent),transparent)}.home-stream__item:hover h3,.home-stream__item:hover i{color:var(--accent)}
.home-lab-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:28px}.home-lab-cta span{color:var(--text-muted);font-size:.78rem}
.home-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.home-start-card{position:relative;display:flex;min-height:245px;flex-direction:column;padding:26px;border:1px solid var(--border);border-radius:18px;background:var(--bg-card-solid);color:inherit;text-decoration:none}.home-start-card>span{color:var(--text-muted);font:600 .65rem/1 var(--font-mono);letter-spacing:.07em}.home-start-card h3{margin:28px 0 10px;font-size:1.25rem}.home-start-card p{margin:0;color:var(--text-secondary);font-size:.87rem;line-height:1.6}.home-start-card b{margin-top:auto;padding-top:24px;color:var(--accent);font-size:.78rem}.home-other-models{margin-top:18px;color:var(--text-muted);font-size:.8rem}.home-other-models a{color:var(--text-secondary);text-decoration:none}.home-other-models a:hover{color:var(--accent)}
.home-knowledge-section{background:color-mix(in srgb,var(--bg-deep) 54%,transparent)}.home-links{border-top:1px solid var(--border)}.home-links a{display:grid;grid-template-columns:110px minmax(220px,.8fr) minmax(0,1.2fr);gap:24px;padding:20px 0;border-bottom:1px solid var(--border-subtle);color:inherit;text-decoration:none}.home-links b{color:var(--accent);font:700 .68rem/1.4 var(--font-mono)}.home-links span{font-weight:650}.home-links small{color:var(--text-muted);font-size:.78rem}.home-links a:hover span{color:var(--accent)}
.home-final{padding-block:clamp(72px,8vw,118px)}.home-final__inner{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:42px;padding:clamp(34px,5vw,64px);border:1px solid color-mix(in srgb,var(--accent) 24%,var(--border));border-radius:24px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 9%,var(--bg-card-solid)),color-mix(in srgb,var(--cyan) 5%,var(--bg-card-solid)));box-shadow:var(--shadow-sm)}.home-final h2{max-width:19ch;margin:10px 0 10px;font-size:clamp(2.1rem,3.2vw,4rem);line-height:1.03;letter-spacing:-.04em}.home-final p{max-width:760px;margin:0;color:var(--text-secondary)}.home-final__actions{display:flex;flex-direction:column;gap:10px}
.ai-footer{padding:38px 0 54px;border-top:1px solid var(--border-subtle)}.ai-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.ai-footer p{margin:0;color:var(--text-muted);font-size:.76rem}.ai-footer a{color:var(--text-secondary)}
.home-progress{position:fixed;z-index:100;top:0;left:0;width:100%;height:2px;pointer-events:none}.home-progress::after{content:"";display:block;width:calc(var(--scroll-progress,0) * 100%);height:100%;background:linear-gradient(90deg,var(--accent),var(--cyan));transition:width .08s linear}
.home-reactive{--mx:50%;--my:50%}.home-reactive::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:radial-gradient(360px circle at var(--mx) var(--my),color-mix(in srgb,var(--accent) 8%,transparent),transparent 64%);opacity:0;transition:opacity .2s ease}.home-reactive:hover::after{opacity:1}.home-reactive>*{position:relative;z-index:1}
.home-stream__item.home-reactive::after{border-radius:0}.home-aiv__group.home-reactive::after{border-radius:0}.home-section-head .a1s-eyebrow{transition:color .22s ease}.ai-section.is-current .home-section-head .a1s-eyebrow{color:var(--accent)}
.home-page strong,.home-page h2,.home-page h3,.home-page .ai-brand{transition:color .2s ease,-webkit-text-stroke-width .2s var(--ease-out);-webkit-text-stroke-width:0;-webkit-text-stroke-color:currentColor}.home-page strong:hover,.home-page h2:hover,.home-page h3:hover,.home-page .ai-brand:hover{-webkit-text-stroke-width:.24px}
@media(max-width:1100px){.home-hero__grid{grid-template-columns:1fr}.home-hero__model{width:min(100%,820px)}.home-aiv{grid-template-columns:1fr 1fr}.home-aiv__group:nth-child(3){grid-column:1/-1;border-left:0;border-top:1px solid var(--border-subtle);padding-left:0}.home-final__inner{grid-template-columns:1fr}.home-final__actions{flex-direction:row;flex-wrap:wrap}}
@media(max-width:820px){.ai-nav nav{display:none}.home-section-head{grid-template-columns:1fr;gap:16px}.home-aiv,.home-pae,.home-start-grid{grid-template-columns:1fr}.home-aiv__group,.home-aiv__group:first-child,.home-aiv__group:nth-child(3){grid-column:auto;padding:20px 0;border-left:0;border-top:1px solid var(--border-subtle)}.home-aiv__group:first-child{border-top:0}.home-pae>div{min-height:0;border-left:0;border-top:1px solid var(--border)}.home-pae>div:first-child{border-top:0}.home-stream__item{grid-template-columns:1fr;gap:8px}.home-stream__item>i{display:none}.home-lab-cta{align-items:flex-start;flex-direction:column}.home-links a{grid-template-columns:90px 1fr}.home-links small{grid-column:2}.home-coordinate{grid-template-columns:1fr}.home-coordinate a{grid-column:auto}.ai-footer__inner{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.home-lab-link{display:none}.home-hero{padding-top:56px}.home-hero h1{font-size:clamp(2.75rem,13vw,4.3rem)}.home-actions,.home-final__actions{flex-direction:column}.home-model__axis{grid-template-columns:1fr;gap:7px}.home-model__axis b{padding-top:0}.home-model__axis span{font-size:.84rem}.home-links a{grid-template-columns:1fr;gap:6px}.home-links small{grid-column:auto}.a1s-btn{width:100%}}
@media(hover:none){.home-reactive::after{display:none}.home-page strong:hover,.home-page h2:hover,.home-page h3:hover,.home-page .ai-brand:hover{-webkit-text-stroke-width:0}}
@media(prefers-reduced-motion:reduce){.home-progress::after{transition:none}.home-reactive::after{transition:none}}