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100% at 12% -10%, #29b6f6 0%, #b6e6fb 30%, #dde2fb 60%, #fff 100%);--gradient-cyan-glow:radial-gradient(90% 110% at 50% 60%, #b6e6fb 0%, #dde2fb 45%, #f3f6fa 100%);--gradient-night:radial-gradient(120% 100% at 12% -10%, #1d3a78 0%, #2a3970 35%, #1a1d2c 70%, #0f1218 100%);--bg:var(--color-canvas-white);--bg-subtle:var(--color-whisper-gray);--bg-taupe:var(--color-light-taupe);--bg-inverse:var(--color-midnight-ink);--text:var(--color-midnight-ink);--text-muted:var(--color-muted-ash);--text-on-inverse:var(--color-canvas-white);--border:#11111114;--border-strong:#11111129;--hairline:#1111110f;--font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--text-caption:11px;--text-body:15px;--text-body-lg:17px;--text-subheading:20px;--text-heading-lg:48px;--text-display:76px;--s-4:4px;--s-8:8px;--s-12:12px;--s-16:16px;--s-20:20px;--s-24:24px;--s-32:32px;--s-48:48px;--s-56:56px;--s-72:72px;--s-96:96px;--s-128:128px;--r-button:8px;--r-card:14px;--r-pill:999px;--r-window:16px;--shadow-card:#1111110a 0 1px 2px 0, #1111110a 0 4px 8px 0, #1111110a 0 0 1px 0;--shadow-floating:#1111110d 0 0 1px 0, #1111110a 1px 1px 1px 0, #11111108 2px 3px 2px 0, #11111103 4px 4px 2px 0;--shadow-xl:#1111111f 0 26px 60px -6px, #11111105 0 28px 28px -14px, #1111110a 0 6px 6px -3px, #1111110a 0 1px 1px 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var(--border);border-radius:var(--r-card);padding:var(--s-20);background:var(--bg);flex-direction:column;display:flex}.feature-card h3{letter-spacing:0;font-size:16px;font-weight:600}.feature-card p{color:var(--text-muted);font-size:14px;line-height:1.45}.feature-card .feature-icon{background:var(--bg-subtle);width:28px;height:28px;color:var(--text);border-radius:6px;justify-content:center;align-items:center;margin-bottom:4px;display:inline-flex}.feature-card .feature-icon svg{width:14px;height:14px}.feature-card .pillar-tag{color:var(--text-muted);font-family:var(--font-mono);align-items:center;gap:6px;margin-bottom:4px;font-size:11px;display:inline-flex}.feature-card .pillar-tag:before{content:"";background:var(--pillar,var(--color-intelligence-blue));border-radius:2px;width:8px;height:8px}.img-pad{padding:0;position:relative}.img-pad:before{content:"";z-index:-1;background:var(--gradient-cyan-glow);filter:blur(40px)saturate(110%);opacity:.55;pointer-events:none;border-radius:32px;position:absolute;inset:-10% -8%}.img-pad.warm:before{background:var(--gradient-phoenix-orange)}:root[data-theme=dark] .img-pad:before{filter:blur(50px)saturate(120%);opacity:.45}.proof-tabs{align-items:center;gap:var(--s-72);grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);display:grid}.proof-screen{display:grid;position:relative}.proof-screen .themed-img{box-shadow:none;opacity:0;pointer-events:none;visibility:hidden;background:0 0;border-radius:0;grid-area:1/1;transition:opacity .18s,visibility 0s linear .18s;display:block;overflow:visible}.proof-screen .themed-img.is-active{opacity:1;pointer-events:auto;visibility:visible;transition-delay:0s}.proof-screen .themed-img>img{object-fit:contain}.proof-rail{gap:var(--s-8);flex-direction:column;justify-content:center;height:clamp(400px,34vw,520px);display:flex}.proof-tab{border-radius:var(--r-card);padding:var(--s-20) var(--s-24);color:var(--text);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;flex-direction:column;align-items:flex-start;gap:4px;font-family:inherit;transition:background .16s,border-color .16s,transform .16s;display:flex;position:relative}.proof-tab:hover{background:var(--bg-subtle)}.proof-tab .tab-title{align-items:center;gap:var(--s-12);letter-spacing:0;font-size:18px;font-weight:600;display:flex}.proof-tab .tab-title .tab-icon{width:18px;height:18px;color:var(--tab-color,currentColor);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.proof-tab .tab-title .tab-icon svg{width:16px;height:16px}.proof-tab .tab-body{height:0;color:var(--text-muted);opacity:0;margin-top:0;padding-left:22px;font-size:14px;line-height:1.5;transition:opacity .18s;overflow:hidden}.proof-tab.is-active{background:var(--tab-bg,var(--color-petal-pink));color:var(--color-midnight-ink)}:root[data-theme=dark] .proof-tab.is-active{color:var(--color-midnight-ink)}.proof-tab.is-active .tab-body{height:auto;margin-top:var(--s-8);color:#111111b3;opacity:1}:root[data-theme=dark] .proof-tab[data-tab=images].is-active{color:var(--text);background:#e165402e}:root[data-theme=dark] .proof-tab[data-tab=math].is-active{color:var(--text);background:#7287c438}:root[data-theme=dark] .proof-tab[data-tab=diagrams].is-active{color:var(--text);background:#38c98a2e}:root[data-theme=dark] .proof-tab[data-tab=code].is-active{color:var(--text);background:#ffffff0f}:root[data-theme=dark] .proof-tab[data-tab=links].is-active{color:var(--text);background:#56b9dc2e}:root[data-theme=dark] .proof-tab.is-active .tab-body{color:var(--text-muted)}.mini-band{padding:var(--s-72) var(--s-56);background:var(--color-brand-deep);color:var(--color-canvas-white);border-radius:24px;position:relative;overflow:hidden}:root[data-theme=dark] .mini-band{background:var(--color-surface-charcoal)}.mini-band:before{content:"";filter:blur(40px);pointer-events:none;background:radial-gradient(circle at 30% 40%,#29b6f659,#7287c42e 40%,#0000 70%);width:70%;height:200%;position:absolute;top:-50%;right:-10%}.mini-grid{gap:var(--s-24);grid-template-columns:repeat(4,minmax(0,1fr));max-width:1120px;margin:0 auto;display:grid;position:relative}.mini-item{gap:var(--s-12);flex-direction:column;display:flex}.mini-item .mini-icon{width:32px;height:32px;color:var(--color-canvas-white);background:#ffffff14;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.mini-item .mini-icon:before{content:none}.mini-item .mini-icon .icon{stroke-width:1.6px;width:16px;height:16px}.mini-item h3{font-size:16px;font-weight:600}.mini-item p{color:#f4f3efa6;font-size:14px;line-height:1.45}.download-section{isolation:isolate;padding:var(--s-128) var(--s-32);background:var(--bg-subtle);text-align:center;border-radius:28px;position:relative;overflow:hidden}.download-section:before{content:"";z-index:-1;background:var(--gradient-phoenix-orange);filter:blur(20px)saturate(115%);opacity:.55;position:absolute;inset:0}:root[data-theme=dark] .download-section{background:#161c2c}:root[data-theme=dark] .download-section:before{background:var(--gradient-night);opacity:.85}.download-section .inner{align-items:center;gap:var(--s-24);flex-direction:column;max-width:720px;margin:0 auto;display:flex}.download-section h2{color:var(--color-midnight-ink)}.download-section .lead{color:#111111b3}:root[data-theme=dark] .download-section h2{color:var(--text)}:root[data-theme=dark] .download-section .lead{color:var(--text-muted)}.faq{gap:var(--s-72);grid-template-columns:280px 1fr;display:grid}.faq h2{margin-top:var(--s-16)}.faq-list{border-top:1px solid var(--hairline);flex-direction:column;display:flex}.faq-item{border-bottom:1px solid var(--hairline);padding:var(--s-24) 0}.faq-item summary{justify-content:space-between;align-items:center;gap:var(--s-16);cursor:pointer;letter-spacing:0;font-size:18px;font-weight:500;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"";width:14px;height:14px;color:var(--text-muted);background:currentColor;flex-shrink:0;transition:transform .2s;-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round"><path d="M3 6l5 5 5-5"/></svg>') 50%/contain no-repeat;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round"><path d="M3 6l5 5 5-5"/></svg>') 50%/contain no-repeat}.faq-item[open] summary:after{transform:rotate(180deg)}.faq-item p{max-width:70ch;margin-top:var(--s-12);color:var(--text-muted);line-height:1.55}.footer{margin-top:var(--s-48);border-top:1px solid var(--hairline);padding:var(--s-72) 0 var(--s-48)}.footer-grid{justify-content:space-between;align-items:flex-start;gap:var(--s-32);flex-wrap:wrap;display:flex}.footer-brand{flex-direction:column;gap:6px;display:flex}.footer-logo-link{width:fit-content;display:inline-flex}.footer-logo{width:140px;height:auto;display:block}.footer-logo-dark,:root[data-theme=dark] .footer-logo-light{display:none}:root[data-theme=dark] .footer-logo-dark{display:block}.footer p{color:var(--text-muted);font-size:13px;line-height:1.2;transform:translate(-2px)}.footer-links{gap:var(--s-24);display:flex}.footer-links a{color:var(--text-muted);font-size:14px}.footer-links a:hover{color:var(--text)}.legal-page{width:min(760px,100% - 40px);margin:0 auto;padding:132px 0 104px}.legal-page h1{font-size:58px;line-height:1}.legal-page .lead{margin-top:22px;font-size:18px}.legal-page section{color:var(--text-muted);margin-top:42px;font-size:16px;line-height:1.75}.legal-page h2{color:var(--text);margin:0 0 12px;font-size:24px;font-weight:600}.legal-page a{color:var(--text);text-decoration:underline;-webkit-text-decoration-color:var(--color-brand-sky);text-decoration-color:var(--color-brand-sky);font-weight:600}@supports (color:color-mix(in lab,red,red)){.legal-page a{-webkit-text-decoration-color:color-mix(in srgb,var(--color-brand-sky) 45%,transparent);text-decoration-color:color-mix(in srgb,var(--color-brand-sky) 45%,transparent)}}.legal-page a{text-underline-offset:4px}@media(max-width:900px){h1{font-size:52px}h2{font-size:36px}.two-col,.two-col.reverse,.proof-tabs{gap:var(--s-48);grid-template-columns:1fr}.section-live-panel .two-col{grid-template-columns:minmax(0,1fr)}.two-col.reverse .copy{order:0}.proof-tabs{gap:var(--s-32)}.proof-rail{justify-content:flex-start;height:auto}.mini-grid{gap:var(--s-32);grid-template-columns:1fr 1fr}}@media(max-width:800px){.faq{gap:var(--s-32);grid-template-columns:1fr}}@media(max-width:720px){.container{padding:0 var(--s-20)}.site-header{padding:0 var(--s-16)}.site-header.is-floating .nav-shell{padding:0 var(--s-8) 0 var(--s-14)}.nav{gap:var(--s-12)}.brand{gap:var(--s-4);min-width:0;font-size:18px}.brand>span:last-child{text-overflow:ellipsis;overflow:hidden}.nav-actions{gap:var(--s-8);flex:none}.nav-icon-group{gap:var(--s-4)}.icon-btn{width:34px;height:34px}.language-popover{right:-40px}.nav-download{height:40px;padding:0 var(--s-14);font-size:15px}.hero{padding:112px 0 var(--s-72)}.hero-glow{width:100%}.hero-glow.phoenix{width:80%;left:-24%}.hero-glow.cyan{width:72%;right:-24%}.hero-stage{margin-top:var(--s-48);padding:0 var(--s-20)}.hero .lead{white-space:normal;width:auto;max-width:52ch}.section{padding:var(--s-96) 0}.section-live-panel{margin:0 var(--s-12)}.themed-img.ar-live-video,.themed-img.ar-workbench-video{--live-video-radius:16px}.section-workbench-panel{margin:0 var(--s-12)}.section-tight{padding:var(--s-72) 0}.mini-band{padding:var(--s-48) var(--s-24);border-radius:24px}.mini-grid{gap:var(--s-32);grid-template-columns:1fr}.mini-item{max-width:34ch}.mini-item p{overflow-wrap:anywhere}.download-section{padding:var(--s-96) var(--s-20)}}@media(max-width:560px){h1{font-size:42px}h2{font-size:30px}.hero-actions{flex-direction:column;align-items:stretch;width:min(260px,100%)}.feature-cards{grid-template-columns:1fr}.site-header{padding:0 var(--s-20)}.site-header.is-floating .nav-shell{padding:0 clamp(20px,6vw,30px)}.nav{gap:var(--s-12);height:54px}.brand{gap:var(--s-6);font-size:16px}.brand-mark{width:22px;height:22px}.nav-actions{gap:var(--s-8)}.nav-icon-group{gap:var(--s-4)}.icon-btn{width:30px;height:34px}.nav-download{background:var(--text);width:34px;height:34px;color:var(--bg);box-shadow:var(--shadow-card);border:1px solid #0000;border-radius:10px}.nav-download-label{display:none}.themed-img.ar-live-video,.themed-img.ar-workbench-video{--live-video-radius:14px}.footer-links{flex-wrap:wrap}}