/* CLOUDAR / 16 Sep 2026. The product pages: real drawings, five features, four steps. Loaded last. */
.topoai-site .hero-actions{margin-top:6px}
.topoai-home .hero-copy .button{pointer-events:auto}

/* One site, files in and drawing out */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.compare figure{margin:0;border:1px solid #334b42;border-radius:10px;overflow:hidden;background:#0b161b;min-width:0}
.compare img{display:block;width:100%;height:auto;aspect-ratio:620/614;object-fit:cover}
.compare figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 20px;font-size:12px;color:#b7cac0;letter-spacing:.06em;text-transform:uppercase}
.compare figcaption b{font-weight:400;color:var(--ink);letter-spacing:0;text-transform:none;font-size:15px}
.legend{display:flex;flex-wrap:wrap;gap:10px 22px;margin:26px 0 0;padding:0;list-style:none;font-size:13px;color:#c2d0c9}
.legend li{display:flex;align-items:center;gap:9px;min-height:28px}
.legend i{width:22px;height:3px;border-radius:2px;background:var(--lime);flex-shrink:0}
.legend i.dot{width:10px;height:10px;border-radius:50%}
.layers{margin:34px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px 28px;padding:0;list-style:none}
.layers li{border-top:1px solid var(--line);padding-top:12px;font-size:13px;color:#b7cac0;display:flex;flex-direction:column;gap:4px}
.layers code{font:12px/1.5 ui-monospace,Consolas,monospace;color:var(--lime)}

/* Five features */
.feature-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.feature-card{display:flex;flex-direction:column;border:1px solid #334b42;border-radius:10px;overflow:hidden;background:#0b161b;color:var(--ink);transition:border-color .3s,transform .3s var(--ease-out);min-width:0}
.feature-card:hover,.feature-card:focus-visible{border-color:#a2d47470;transform:translateY(-3px)}
.feature-card img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.feature-card div{padding:16px 18px 18px}
.feature-card h3{font-size:21px;margin:0 0 6px;letter-spacing:-.03em}
.feature-card p{font-size:13px;color:#aebfb6;margin:0;line-height:1.55}
.feature-card span{display:block;margin-top:12px;font-size:11px;letter-spacing:.06em;color:var(--lime)}

/* Four steps */
.steps-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.steps-4 article{border:1px solid #45604e66;border-radius:8px;background:#0a1418;padding:26px 24px 28px;min-width:0}
.steps-4 .step-number{display:block;color:#b8ea81;font-size:11px;letter-spacing:.08em;margin-bottom:16px}
.steps-4 h3{font-size:clamp(22px,1.7vw,28px);margin:0 0 10px}
.steps-4 p{font-size:14px;color:#b3c7bc;line-height:1.6;margin:0}

/* Feature pages */
.feature-article{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:7%;align-items:center;padding-block:64px;border-bottom:1px solid var(--line);scroll-margin-top:24px}
.feature-article figure{margin:0;border:1px solid #334b42;border-radius:10px;overflow:hidden;background:#0b161b}
.feature-article img{display:block;width:100%;height:auto}
.feature-article figcaption{padding:14px 18px;font-size:12px;color:#b7cac0;border-top:1px solid #334b42;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.feature-article h2{font-size:clamp(34px,3.2vw,52px);margin-bottom:18px}
.feature-article .large-deck{font-size:20px;max-width:40ch;margin-bottom:20px}
.feature-article p:not(.eyebrow):not(.large-deck){color:var(--muted);font-size:15px;max-width:52ch}
.feature-article dl{margin:26px 0 0;display:grid;grid-template-columns:max-content 1fr;gap:10px 22px;font-size:14px}
.feature-article dt{color:#b0c1ba}
.feature-article dd{margin:0;color:var(--ink)}
.feature-article dd code{font:13px/1.5 ui-monospace,Consolas,monospace;color:var(--lime)}
.feature-article:nth-child(even){direction:rtl}
.feature-article:nth-child(even)>*{direction:ltr}
.library{padding-block:72px;border-bottom:1px solid var(--line)}
.library ul{margin:32px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.library li{border:1px solid #334b42;border-radius:6px;padding:14px 16px;font-size:15px;color:#d8e2dc;background:#0b161b}

/* Workflow */
.flow{display:grid;gap:18px}
.flow article{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:5%;align-items:center;padding:44px 0;border-top:1px solid var(--line)}
.flow article:last-child{border-bottom:1px solid var(--line)}
.flow .step{display:block;font-size:12px;letter-spacing:.1em;color:var(--lime);margin-bottom:18px}
.flow h2{font-size:clamp(30px,3vw,48px);margin-bottom:16px}
.flow p{color:var(--muted);font-size:16px;max-width:46ch}
.flow ul{margin:18px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.flow ul li{border:1px solid #3c5145;border-radius:4px;padding:6px 10px;font-size:12px;color:#c2d0c9}
.flow figure{margin:0;border:1px solid #334b42;border-radius:10px;overflow:hidden;background:#0b161b;min-width:0}
.flow figure img{display:block;width:100%;height:auto}
.flow .trip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:3px;background:#0b161b}
.flow .trip img{aspect-ratio:1;object-fit:cover}
.flow figcaption{padding:12px 16px;font-size:12px;color:#b7cac0;border-top:1px solid #334b42;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.flow .hero-scene{padding:0;border:0;background:none;margin:0}
.flow .scene-viewport{height:clamp(300px,34vw,440px)}
.brief-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}
.brief-points p{color:var(--muted);font-size:16px;margin:0}
.brief-points strong{display:block;color:var(--ink);font-weight:400;font-size:22px;letter-spacing:-.03em;margin-bottom:10px}
.review-brief{display:grid;grid-template-columns:.8fr 1.2fr;gap:6%;border-bottom:1px solid var(--line)}

/* Results */
.quad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.quad figure{margin:0;border:1px solid #334b42;border-radius:8px;overflow:hidden;background:#0b161b;min-width:0}
.quad img{display:block;width:100%;height:auto;aspect-ratio:620/614;object-fit:cover}
.quad figcaption{padding:12px 14px;font-size:13px;color:#d8e2dc;line-height:1.45}
.quad figcaption small{display:block;color:#9eb0a9;font-size:12px;margin-top:3px}
.cities{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.cities li{border:1px solid #334b42;border-radius:6px;padding:18px 20px;background:#0b161b;font-size:19px;letter-spacing:-.02em}
.cities li small{display:block;font-size:12px;color:#9eb0a9;margin-top:6px;letter-spacing:0}
.outputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.outputs article{border:1px solid #334b42;border-radius:10px;background:#0b161b;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.outputs article>div{padding:22px 24px 26px}
.outputs h3{font-size:24px;margin:0 0 8px}
.outputs p{font-size:14px;color:#aebfb6;margin:0}
.outputs img{display:block;width:100%;aspect-ratio:1.1;object-fit:cover;object-position:60% 50%}
.mono{font:12px/1.6 ui-monospace,Consolas,monospace;color:#c9d6cf;background:#08111a;padding:18px 20px;margin:0;overflow:auto;aspect-ratio:1.1;border-bottom:1px solid #334b42}
.mono b{color:var(--lime);font-weight:400}
.mono table{border-collapse:collapse;width:100%}
.mono th,.mono td{text-align:left;padding:4px 10px 4px 0;border-bottom:1px solid #1e2c33;white-space:nowrap}
.mono th{color:#9eb0a9;font-weight:400}

/* Company */
.team-lines{display:grid;grid-template-columns:repeat(2,minmax(0,380px));gap:32px;max-width:800px;margin:0 auto}
.team-lines p{font-size:15px;color:var(--muted);margin:0}

@media(max-width:1100px){.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.steps-4{grid-template-columns:repeat(2,minmax(0,1fr))}.quad{grid-template-columns:repeat(2,minmax(0,1fr))}.cities{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){
 .compare{grid-template-columns:1fr}
 .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .feature-article{grid-template-columns:1fr;gap:26px;padding-block:44px}
 .feature-article:nth-child(even){direction:ltr}
 .flow article{grid-template-columns:1fr;gap:22px;padding:34px 0}
 .brief-points{grid-template-columns:1fr;gap:22px}
 .review-brief{grid-template-columns:1fr;gap:28px}
 .outputs{grid-template-columns:1fr}
 .cities{grid-template-columns:repeat(2,minmax(0,1fr))}
 .team-lines{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
}
@media(max-width:600px){
 .feature-grid{grid-template-columns:1fr 1fr;gap:10px}
 .feature-card div{padding:12px 12px 14px}.feature-card h3{font-size:17px}.feature-card p{font-size:12px}
 .steps-4{grid-template-columns:1fr}
 .quad{grid-template-columns:1fr 1fr;gap:8px}.quad figcaption{padding:10px;font-size:12px}
 .cities li{padding:14px 14px;font-size:16px}
 .compare figcaption{padding:12px 14px}
 .legend{gap:8px 16px;font-size:12px}
 .layers{grid-template-columns:1fr}
 .team-lines{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.feature-card{transition:none}}

.legend .sw-curb{background:#ff7828}.legend .sw-walk{background:#8c8cff}.legend .sw-yellow{background:#ffc800}.legend .sw-white{background:#fff}.legend .sw-cross{background:#ff3cdc}.legend .sw-stop{background:#00f0ff}.legend .sw-arrow{background:#78ff78}
.topoai-site .feature-list{padding-block:0}
/* Width/height attributes map to CSS height; let aspect-ratio and width drive it, and never upscale the 620 px drawings much. */
.feature-card img,.outputs img,.flow .trip img,.quad img,.compare img{height:auto}
.compare{max-width:1180px}
.feature-article figure{width:100%;max-width:640px;justify-self:center}
.flow figure{width:100%;max-width:780px;justify-self:end}
.flow .hero-scene{width:100%;max-width:780px;justify-self:end}
@media(max-width:900px){.feature-article figure,.flow figure,.flow .hero-scene{justify-self:stretch;max-width:none}}
.flow .hero-scene{overflow:hidden}
.flow .scene-art{inset:0 -5% 8%}
.output-hero .section-index{justify-content:center}
.library ul{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:900px){.library ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.feature-grid .feature-card:last-child{grid-column:1/-1}.feature-grid .feature-card:last-child img{aspect-ratio:2/1}}
@media(min-width:901px) and (max-width:1100px){.feature-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.feature-grid .feature-card{grid-column:span 2}.feature-grid .feature-card:nth-child(4){grid-column:2/span 2}}
@media(min-width:1101px){
 #drawing{display:grid;grid-template-columns:minmax(0,1180px) minmax(220px,1fr);column-gap:56px;align-items:start}
 #drawing .section-heading{grid-column:1/-1}
 #drawing .compare{grid-column:1;grid-row:2/span 2}
 #drawing .legend{grid-column:2;grid-row:2;flex-direction:column;margin:0;gap:4px}
 #drawing .layers{grid-column:2;grid-row:3;grid-template-columns:1fr;margin:26px 0 0;gap:10px}
}

.quad.trio{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.quad.trio img{aspect-ratio:1}
@media(max-width:900px){.quad.trio{grid-template-columns:1fr}}
.feature-card{height:100%}.feature-card div{display:flex;flex-direction:column;flex:1}.feature-card div span{margin-top:auto;padding-top:12px}
.feature-grid{align-items:stretch}
.compare img{aspect-ratio:1}
.outputs img{object-position:50% 50%}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:radial-gradient(ellipse at 88% 0%,#15271d55,transparent 55%),#0a1118;padding:72px var(--pad) 26px}
.sf-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.sf-brand .brand{font-size:30px;letter-spacing:-.055em;gap:11px}
.sf-brand .brand img{width:30px;height:30px}
.sf-brand p{margin:20px 0 0;max-width:40ch;font-size:15px;line-height:1.7;color:var(--muted)}
.sf-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.sf-nav>div{display:flex;flex-direction:column;align-items:flex-start}
.sf-heading{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7d918a;margin:6px 0 12px}
.sf-nav a{display:inline-flex;align-items:center;min-height:38px;font-size:15px;color:#cfdad5;transition:color .2s}
.sf-nav a:hover,.sf-nav a[aria-current]{color:var(--lime)}
.sf-cta{border:1px solid #2f443b;border-radius:10px;padding:26px 26px 28px;background:linear-gradient(160deg,#13221b,#0d161b 70%)}
.sf-cta-title{font-size:22px;line-height:1.25;letter-spacing:-.03em;color:var(--ink);margin:0 0 8px}
.sf-cta p:not(.sf-cta-title){font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 22px;max-width:36ch}
.sf-cta .button{min-height:48px;padding:12px 18px;gap:28px;font-size:14px}
.sf-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:56px;padding-top:20px;border-top:1px solid #1d2a31;font-size:13px;color:#8797a0}
.sf-bottom a{display:inline-flex;align-items:center;gap:8px;min-height:40px;color:#b9c6c1;transition:color .2s}
.sf-bottom a:hover{color:var(--lime)}
.sf-bottom a span{color:var(--lime)}
@media(max-width:1100px){.sf-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}.sf-cta{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:32px}.sf-cta .button{grid-row:1/span 2;grid-column:2}.sf-cta p:not(.sf-cta-title){margin-bottom:0}}
@media(max-width:640px){.site-footer{padding:48px var(--pad) 22px}.sf-top{grid-template-columns:1fr;gap:34px}.sf-cta{display:block}.sf-cta p:not(.sf-cta-title){margin-bottom:20px}.sf-bottom{flex-wrap:wrap;gap:4px 16px;margin-top:40px}.sf-place{order:3;width:100%}}

/* Mobile performance */
.topoai-site .header{backdrop-filter:none;-webkit-backdrop-filter:none;background:#090f16}
.ico{display:inline-block;width:1em;height:1em;vertical-align:-.14em;flex-shrink:0;overflow:visible}
picture{display:contents}
.data-viewport>picture>img{display:block;width:100%;height:100%;object-fit:cover}
.scene-fallback img{display:block;width:100%;height:100%;object-fit:contain}
.point-load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;min-height:44px;padding:10px 20px;border:1px solid #9ac96780;border-radius:999px;background:#0b1512ee;color:#d6ffa2;font-size:13px;letter-spacing:.02em}
@media (max-width:760px),(pointer:coarse){
 .hero-atmosphere:after{display:none}
 .topoai-home .hero h1 em{text-shadow:none}
 .feature-card,.topoai-home .approach-steps article{transition:none}
 .scene-rings{display:none}
}