.ai3d{--guide-accent:var(--accent,#d85a24);color:#eee;background:#090909;overflow-wrap:break-word;}
.ai3d *{box-sizing:border-box;}
.ai3d-portfolio{border-top:1px solid #333;background:#080808;}
.ai3d-portfolio>a{display:block;color:#eee;text-decoration:none;}
.ai3d-portfolio img{display:block;width:100%;height:auto;}
.ai3d-portfolio-caption{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px max(24px,5vw);border-top:1px solid #333;font:700 16px/1.5 'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;}
.ai3d-portfolio-caption>span{color:var(--guide-accent);font-size:24px;}
.ai3d-portfolio>a:hover .ai3d-portfolio-caption{background:#1b130e;}
.ai3d-projects{padding:65px max(24px,5vw);border-top:1px solid #303030;background:#090909;}
.ai3d-project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:30px;}
.ai3d-project-card{display:flex;flex-direction:column;min-width:0;color:#fff;text-decoration:none;border:1px solid #333;background:#101010;transition:border-color .2s;}
.ai3d-project-card:hover{border-color:var(--guide-accent);}
.ai3d-project-image{position:relative;aspect-ratio:8/5;background:#050505;overflow:hidden;}
.ai3d-project-image img{display:block;width:100%;height:100%;object-fit:contain;}
.ai3d-project-image>span{position:absolute;top:12px;left:12px;padding:7px 10px;background:#111;border:1px solid #444;font:600 12px Inter,Arial,sans-serif;color:var(--guide-accent);}
.ai3d-project-copy{display:flex;flex-direction:column;flex:1;padding:22px;}
.ai3d-project-copy h3{font-size:26px;line-height:1.15;margin:0 0 14px;}
.ai3d-project-copy p{font-size:14px;margin:0 0 25px;}
.ai3d-project-copy strong{display:flex;justify-content:space-between;gap:12px;margin-top:auto;color:var(--guide-accent);font:700 14px/1.4 'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;}
@media(max-width:1100px){.ai3d-project-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:600px){.ai3d-project-grid{grid-template-columns:minmax(0,1fr);}.ai3d-projects{padding-top:45px;padding-bottom:45px;}}
.ai3d-hero>*{min-width:0;}.ai3d h1,.ai3d h2,.ai3d h3{overflow-wrap:anywhere;}
.ai3d h1,.ai3d h2,.ai3d h3{font-family:'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;color:#f1f0ee;letter-spacing:0;}
.ai3d p,.ai3d li{font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.8;color:#b7b7b7;}
.ai3d .ai3d-kicker,.ai3d .ai3d-number{font:700 12px/1.5 Inter,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--guide-accent);margin:0 0 20px;}
.ai3d-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:7%;padding:80px max(24px,5vw);border-bottom:1px solid #303030;align-items:center;}
.ai3d h1{font-size:clamp(42px,4.5vw,78px);line-height:1.04;margin:0 0 28px;max-width:900px;}
.ai3d .ai3d-lead{font-size:18px;max-width:760px;margin-bottom:30px;}
.ai3d .ai3d-byline{font-size:11px;margin:26px 0 0;color:#858585;}
.ai3d-button,.ai3d-secondary{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 24px;text-decoration:none;font:700 15px/1.3 'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;border:1px solid var(--guide-accent);color:white;}
.ai3d-button{background:var(--guide-accent);}.ai3d-button:hover{background:#ef702f;}.ai3d-secondary:hover{background:#20150f;}
.ai3d a:focus-visible,.ai3d summary:focus-visible{outline:2px solid #ff9a53;outline-offset:4px;}
.ai3d-hero-card{padding:40px;border:1px solid #34302c;background:linear-gradient(135deg,#1b130e,#101010 60%);}
.ai3d-mark{font:800 clamp(44px,6vw,100px)/1 Inter,Arial,sans-serif;letter-spacing:-.07em;white-space:nowrap;}.ai3d-mark span{color:var(--guide-accent);}
.ai3d-hero-card>p{max-width:350px;font-size:20px;color:#ddd;margin:25px 0 32px;}
.ai3d-hero-card dl{margin:0;}.ai3d-hero-card dl>div{display:flex;gap:22px;padding:18px 0;border-top:1px solid #343434;}.ai3d-hero-card dt{color:var(--guide-accent);font:600 13px Inter,Arial,sans-serif;}.ai3d-hero-card dd{margin:0;font:500 15px Inter,Arial,sans-serif;}
.ai3d-compare{padding:65px max(24px,5vw);border-bottom:1px solid #303030;}
.ai3d h2{font-size:clamp(30px,2.8vw,45px);line-height:1.13;margin:0 0 25px;}
.ai3d-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px;}
.ai3d-card{padding:28px;border:1px solid #333;background:#101010;}.ai3d-card>span{font:700 24px Inter,Arial,sans-serif;color:var(--guide-accent);}.ai3d-card h3{font-size:26px;line-height:1.2;margin:28px 0 12px;}.ai3d-card p{margin:0;}
.ai3d-layout{display:grid;grid-template-columns:260px minmax(0,900px);justify-content:space-between;gap:7%;padding:0 max(24px,5vw);}
.ai3d-toc{align-self:start;padding:50px 0;position:sticky;top:100px;max-height:calc(100vh - 120px);overflow:auto;}
.ai3d-toc a{display:flex;gap:12px;padding:10px 2px;border-bottom:1px solid #242424;text-decoration:none;color:#aaa;font:400 12px/1.5 Inter,Arial,sans-serif;}.ai3d-toc a:hover{color:#fff;}.ai3d-toc a span{color:var(--guide-accent);}
.ai3d-section{padding:55px 0;border-bottom:1px solid #303030;scroll-margin-top:110px;}.ai3d-section p{margin:18px 0;}.ai3d-section .ai3d-number{margin:0 0 18px;}
.ai3d-list{padding-left:22px;margin:26px 0 0;}.ai3d-list li{padding:9px 0 9px 6px;border-bottom:1px solid #202020;}.ai3d-list li::marker{color:var(--guide-accent);}
.ai3d-flow{display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid #3f3025;padding:32px 22px;margin:32px 0 0;background:#15110e;}.ai3d-flow strong{font:700 25px 'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;}.ai3d-flow>span{color:var(--guide-accent);font-size:30px;}.ai3d-flow p{margin:8px 0 0;}
.ai3d-note{border-left:2px solid var(--guide-accent);padding:18px 24px;margin-top:30px;background:#121212;}.ai3d-note strong{font:700 16px Inter,Arial,sans-serif;color:white;}.ai3d-note p{margin:10px 0 0;}
.ai3d-quote{font:700 clamp(27px,2.8vw,43px)/1.25 'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;margin:40px 0 0;padding:38px 28px;border-block:1px solid var(--guide-accent);background:#1a120e;color:#f1eee9;}
.ai3d details{border-top:1px solid #333;padding:20px 0;}.ai3d summary{font:600 17px/1.5 Inter,Arial,sans-serif;cursor:pointer;}.ai3d summary::marker{color:var(--guide-accent);}
.ai3d-source{padding:30px 0 55px;}.ai3d-source p,.ai3d-source a{font:400 12px/1.7 Inter,Arial,sans-serif;color:#999;}.ai3d-source a{text-underline-offset:4px;}
.ai3d-cta{padding:70px max(24px,5vw);border-top:1px solid #3b3029;background:#100e0c;}.ai3d-cta>p,.ai3d-cta h2{max-width:920px;}.ai3d-actions{display:flex;flex-wrap:wrap;gap:16px;margin:30px 0;}.ai3d-related{display:flex;gap:24px;flex-wrap:wrap;}.ai3d-related a{font:400 14px/1.6 Inter,Arial,sans-serif;color:#bbb;text-underline-offset:4px;}
@media(max-width:1050px){.ai3d-layout{grid-template-columns:210px minmax(0,1fr);gap:35px;}.ai3d-hero{gap:30px;}.ai3d-hero-card{padding:28px;}.ai3d-card{padding:20px;}}
@media(max-width:767px){.ai3d-hero{grid-template-columns:1fr;padding-top:45px;}.ai3d h1{font-size:42px;}.ai3d .ai3d-lead{font-size:16px;}.ai3d-mark{font-size:64px;}.ai3d-cards{grid-template-columns:1fr;}.ai3d-layout{display:block;}.ai3d-toc{position:static;max-height:none;padding:30px 0;}.ai3d-section{padding:36px 0;}.ai3d-quote{padding:26px 20px;}.ai3d-compare,.ai3d-cta{padding-top:45px;padding-bottom:45px;}.ai3d-actions{flex-direction:column;align-items:flex-start;}.ai3d p,.ai3d li{font-size:15px;}}
@media(prefers-reduced-motion:reduce){.ai3d *{scroll-behavior:auto;}}
@media(max-width:767px){.ai3d h1{font-size:clamp(26px,8vw,36px);line-height:1.12;hyphens:auto;}}