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h2{margin:0;color:#fff;font-size:clamp(34px,4.8vw,58px);line-height:1.05;letter-spacing:-.04em}.section-head>span{display:block;margin-top:16px;color:#96a2b2;font-size:17px}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.proof-card{padding:25px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(255,255,255,.025)}.proof-card strong{display:block;color:#fff;font-size:38px;line-height:1}.proof-card span{display:block;margin-top:10px;color:#9aa5b4;font-size:13px}.proof-card code{display:block;margin-top:16px;color:#50d9e8;font-size:11px}.positioning{border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);background:linear-gradient(90deg,rgba(77,168,255,.07),rgba(255,255,255,.015),rgba(52,180,205,.05))}.positioning-grid{display:grid;grid-template-columns:.85fr 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p{max-width:850px;color:#94a0b0}.node-cta{text-align:center;padding-top:70px;padding-bottom:110px}.node-cta img{width:104px;height:104px}.node-cta h2{max-width:850px;margin:22px auto 26px;color:#fff;font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-.045em}.node-cta p{color:#4da8ff;font:700 12px ui-monospace,Consolas,monospace;letter-spacing:.13em}.node-footer{border-top:1px solid rgba(255,255,255,.08);padding:25px;display:flex;justify-content:center;gap:28px;flex-wrap:wrap;color:#687585;font-size:12px}@media(max-width:980px){.node-hero-grid,.positioning-grid{grid-template-columns:1fr}.runtime-card{max-width:680px}.proof-grid{grid-template-columns:repeat(2,1fr)}.cap-grid{grid-template-columns:repeat(2,1fr)}.arch-row{grid-template-columns:1fr 1fr}.arch-row b{grid-column:1/-1}.node-nav-links{display:none}}@media(max-width:620px){.node-nav-inner{height:64px;padding:0 16px}.node-nav-cta{display:none}.node-hero{padding:66px 16px 50px}.node-hero h1{font-size:46px}.node-section{padding:68px 16px}.proof-grid,.cap-grid,.alpha-grid{grid-template-columns:1fr}.runtime-footer{flex-direction:column;gap:6px}.arch-row{grid-template-columns:1fr}.compare-table{display:block;overflow-x:auto}.node-actions{flex-direction:column}.node-button{width:100%}}

/* SC LABS visual alignment — 2026-08-04 */
.node-brand img{object-fit:contain;filter:drop-shadow(0 0 12px rgba(77,168,255,.34))}
.node-lockup{width:min(320px,72%);aspect-ratio:1;height:auto;object-fit:contain;margin:0 0 24px;filter:drop-shadow(0 0 30px rgba(77,168,255,.28))}
.node-hero{background:radial-gradient(circle at 78% 18%,rgba(77,168,255,.10),transparent 34%)}
.runtime-card{border-color:rgba(77,168,255,.16);background:linear-gradient(145deg,rgba(10,24,43,.97),rgba(5,10,20,.97))}
.runtime-card:before{background:linear-gradient(130deg,rgba(77,168,255,.32),transparent 34%,transparent 66%,rgba(80,217,232,.22))}
.node-cta>img{object-fit:contain;filter:drop-shadow(0 0 24px rgba(77,168,255,.32))}
@media(max-width:620px){.node-lockup{width:min(230px,68%);margin-left:auto;margin-right:auto}.node-hero-grid>div:first-child{text-align:center}.node-actions,.trust-line{justify-content:center}}

/* Product breadcrumbs */
.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 auto 18px;max-width:1440px;padding:0 24px;color:#7188a3;font-size:.76rem}.breadcrumbs a{color:#8fcfff;text-decoration:none}.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:#fff;text-decoration:underline;text-underline-offset:3px}.breadcrumbs span[aria-current="page"]{color:#aebfd2}@media(max-width:620px){.breadcrumbs{padding:0 16px}}

/* SC Node -> ARKTOR lineage rail — 2026-09-11 */
.node-lineage{border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);background:linear-gradient(90deg,rgba(77,168,255,.055),rgba(255,255,255,.012),rgba(80,217,232,.04))}.node-lineage-inner{max-width:1440px;margin:auto;padding:22px 24px;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto;gap:18px;align-items:center}.node-lineage-inner>div{min-width:0}.node-lineage-inner span{display:block;color:#50d9e8;font:700 10px/1.3 ui-monospace,Consolas,monospace;letter-spacing:.12em}.node-lineage-inner strong{display:block;margin-top:4px;color:#fff;font-size:18px}.node-lineage-inner small{display:block;margin-top:4px;color:#8794a5;font-size:12px;line-height:1.45}.node-lineage-inner i{font-style:normal;color:#4da8ff;font-size:22px}.node-lineage-inner>a{white-space:nowrap;padding:10px 13px;border:1px solid rgba(77,168,255,.25);border-radius:10px;color:#bfe7ff;text-decoration:none;font-size:13px;font-weight:750;background:rgba(77,168,255,.06)}.node-lineage-inner>a:hover,.node-lineage-inner>a:focus-visible{background:rgba(77,168,255,.12);color:#fff;outline:none}@media(max-width:980px){.node-lineage-inner{grid-template-columns:1fr}.node-lineage-inner i{transform:rotate(90deg);justify-self:start}.node-lineage-inner>a{justify-self:start}}@media(max-width:620px){.node-lineage-inner{padding:20px 16px;gap:12px}}

/* Global SC LABS navigation with retained SC Node local sections — 2026-09-11 */
.node-section-nav{position:relative}.node-section-nav summary{list-style:none;cursor:pointer;padding:9px 13px;border:1px solid rgba(77,168,255,.28);border-radius:999px;color:#9fdcff;background:rgba(77,168,255,.06);font-size:12px;font-weight:750}.node-section-nav summary::-webkit-details-marker{display:none}.node-section-nav>div{position:absolute;top:calc(100% + 12px);right:0;width:245px;padding:8px;border:1px solid rgba(77,168,255,.2);border-radius:15px;background:rgba(6,10,16,.98);box-shadow:0 24px 70px rgba(0,0,0,.5);z-index:20}.node-section-nav>div>a{display:block;padding:10px 11px;border-radius:9px;color:#a8b5c5;text-decoration:none;font-size:13px}.node-section-nav>div>a:hover,.node-section-nav>div>a:focus-visible{color:#fff;background:rgba(77,168,255,.1);outline:none}.node-section-nav>div>span{display:block;padding:8px 11px 4px;color:#667689;font:800 10px ui-monospace,Consolas,monospace;letter-spacing:.12em}.node-section-nav>div>span~span{margin-top:5px;padding-top:11px;border-top:1px solid rgba(255,255,255,.08)}@media(max-width:980px){.node-section-nav{margin-left:auto}}@media(max-width:620px){.node-section-nav summary{padding:8px 11px}.node-section-nav>div{right:0;width:min(245px,calc(100vw - 24px))}}