/*
 * Semantic Graph v4 — Phase 2 consolidated stylesheet
 *
 * Single homepage CSS payload. Legacy v24/v25/v30/v31/v32/v33/v4 visual
 * files are preserved temporarily as migration references, but this file no
 * longer depends on runtime @import chaining. Cascade order is intentionally
 * identical to the previous compatibility entrypoint.
 */

/* ===== Consolidated from assets/css/design-v24.css ===== */
/* Semantic Graph Professional Design v2.4 */
.v24-why{padding:96px 0;background:#07182d;color:#fff;position:relative;overflow:hidden}
.v24-why:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-220px;top:-260px;background:radial-gradient(circle,rgba(24,191,208,.18),transparent 68%)}
.v24-why .w{position:relative;z-index:1}.v24-why .kicker{color:#67e8f9}.v24-why h2{max-width:760px}.v24-why .intro{color:#b9cad9}
.v24-why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.v24-why-card{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.055);box-shadow:0 18px 44px rgba(0,0,0,.12)}
.v24-why-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(23,105,224,.45),rgba(24,191,208,.35));color:#fff;font-weight:800;margin-bottom:17px}
.v24-why-card h3{font-size:18px;margin:0 0 9px}.v24-why-card p{margin:0;color:#afc2d2;line-height:1.7;font-size:13px}
#use-cases .grid2{align-items:stretch}
#use-cases .card{display:flex;flex-direction:column;overflow:hidden;padding:0;transition:transform .25s ease,box-shadow .25s ease}
#use-cases .card:hover{transform:translateY(-4px);box-shadow:0 24px 58px rgba(15,35,60,.13)}
.v24-case-visual{height:138px;padding:20px;background:linear-gradient(145deg,#081a31,#0d3f68);color:#fff;position:relative;overflow:hidden}
.v24-case-visual:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-72px;bottom:-105px;background:radial-gradient(circle,rgba(24,191,208,.38),transparent 70%)}
.v24-case-sector{font-size:11px;letter-spacing:.12em;font-weight:800;color:#81e6ef;text-transform:uppercase}.v24-case-title{font-size:20px;font-weight:800;margin-top:12px;max-width:82%;line-height:1.25}
.v24-case-signal{display:flex;gap:7px;position:absolute;left:20px;bottom:19px}.v24-case-signal i{width:30px;height:5px;border-radius:999px;background:rgba(255,255,255,.18)}.v24-case-signal i:first-child{background:#18bfd0;width:54px}
.v24-case-body{display:flex;flex-direction:column;flex:1;padding:25px 27px 27px}.v24-case-body .casehead{order:0}.v24-case-body h3{margin:17px 0 10px}.v24-case-body p{margin:0 0 17px}
.v24-case-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:8px}.v24-case-meta div{padding:10px 11px;border-radius:10px;background:#f4f8fb;border:1px solid #e2eaf2}.v24-case-meta small{display:block;color:#7b8b9c;font-size:10px;margin-bottom:4px}.v24-case-meta b{font-size:11px;color:#19314e}
.v24-case-body .actions{margin-top:18px}.v24-case-body .demo,.v24-case-body .consult{flex:1;justify-content:center}
.contact .contactgrid{align-items:stretch}.v24-contact-flow{display:grid;gap:11px;margin:27px 0}.v24-contact-step{display:grid;grid-template-columns:42px 1fr;gap:13px;align-items:center;padding:14px 15px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.07)}
.v24-contact-step span{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#1769e0,#18bfd0);display:flex;align-items:center;justify-content:center;font-weight:800}.v24-contact-step b{display:block;font-size:14px}.v24-contact-step small{color:#c6d8e4;line-height:1.5}
.v24-contact-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.v24-contact-badges span{padding:7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);font-size:11px;color:#d8e8ef}
.contact .form{border:1px solid rgba(255,255,255,.18)}.contact .form button[type=submit]{width:100%;min-height:50px;margin-top:4px}
footer{padding:48px 0 30px}.v24-footer-grid{width:100%;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:34px;padding-bottom:28px}.v24-footer-col h4{margin:0 0 14px;color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.v24-footer-col a,.v24-footer-col span{display:block;color:#9fb3c5;font-size:12px;line-height:1.9}.v24-footer-col a:hover{color:#67e8f9}.v24-footer-brand{font-size:17px!important;font-weight:800;color:#fff!important;margin-bottom:8px}.v24-footer-bottom{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;padding-top:18px;border-top:1px solid rgba(255,255,255,.11);font-size:11px;color:#7f96aa}
@media(max-width:900px){.v24-why-grid{grid-template-columns:1fr 1fr}.v24-footer-grid{grid-template-columns:1fr 1fr}.v24-footer-grid .v24-footer-col:first-child{grid-column:1/-1}}
@media(max-width:560px){.v24-why{padding:72px 0}.v24-why-grid{grid-template-columns:1fr}.v24-case-meta{grid-template-columns:1fr}.v24-case-body .actions{flex-direction:column}.v24-contact-step{grid-template-columns:38px 1fr}.v24-footer-grid{grid-template-columns:1fr;gap:24px}.v24-footer-grid .v24-footer-col:first-child{grid-column:auto}.v24-footer-bottom{flex-direction:column;align-items:flex-start}.hero .btns .primary,.hero .btns .secondary{width:100%}.contact .form{padding:22px}}

/* ===== Consolidated from assets/css/design-v25.css ===== */
/* Professional Design v2.5 */
header{transition:background .25s ease,box-shadow .25s ease,transform .25s ease}
header.v25-compact .top{max-height:0;overflow:hidden;border-bottom:0}
header.v25-compact .navrow{height:64px}
header.v25-compact .logo img{height:36px}
.desktop a.v25-active{color:#67e8f9;position:relative}
.desktop a.v25-active:after{content:"";position:absolute;left:0;right:0;bottom:-11px;height:2px;border-radius:99px;background:linear-gradient(90deg,#1769e0,#18bfd0)}
.v25-mobile-overlay{position:fixed;inset:0;background:rgba(1,10,23,.58);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:.25s;z-index:48}
.v25-mobile-overlay.on{opacity:1;pointer-events:auto}
.mobile{z-index:49}
.mobile.v25-open{display:flex;position:fixed;top:104px;left:18px;right:18px;padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:#07182d;box-shadow:0 28px 70px rgba(0,0,0,.35)}
.v25-mobile-close{margin-left:auto;width:38px;height:38px;border:1px solid rgba(255,255,255,.24);border-radius:9px;background:transparent;color:#fff;font-size:20px}
.flow.v25-flow{padding:20px;background:linear-gradient(155deg,rgba(255,255,255,.09),rgba(255,255,255,.035));border-color:rgba(124,231,240,.28)}
.v25-flow-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.13)}
.v25-flow-head small{display:block;color:#9eb6c8;margin-top:4px;line-height:1.45}
.v25-live{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;background:rgba(24,191,208,.13);color:#7ce7f0;font-size:10px;font-weight:800}
.v25-live:before{content:"";width:7px;height:7px;border-radius:50%;background:#18bfd0;box-shadow:0 0 0 5px rgba(24,191,208,.1)}
.v25-flow-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}
.v25-metric{padding:13px;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:rgba(255,255,255,.05)}
.v25-metric span{display:block;color:#9fb4c6;font-size:10px;margin-bottom:5px}.v25-metric b{font-size:17px;color:#fff}.v25-metric em{display:block;font-style:normal;color:#7ce7f0;font-size:9px;margin-top:4px}
.v25-pipeline{display:grid;gap:8px}
.v25-stage{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:rgba(255,255,255,.045)}
.v25-stage strong{font-size:12px}.v25-stage small{display:block;color:#9fb4c6;font-size:10px;margin-top:3px}.v25-stage-num{display:flex;width:28px;height:28px;border-radius:9px;align-items:center;justify-content:center;background:rgba(23,105,224,.25);color:#9fc5ff;font-size:10px;font-weight:900}.v25-stage-state{padding:5px 7px;border-radius:999px;background:rgba(24,191,208,.13);color:#7ce7f0;font-size:9px;font-weight:800}
.v25-credentials{padding:94px 0;background:linear-gradient(180deg,#07182d 0%,#0a2948 100%);color:#fff}
.v25-credentials .intro{color:#b8cad8}
.v25-credential-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:38px}
.v25-credential-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.v25-credential-card,.v25-team-panel{border:1px solid rgba(255,255,255,.13);border-radius:20px;background:rgba(255,255,255,.055);box-shadow:0 18px 52px rgba(0,8,20,.2)}
.v25-credential-card{padding:22px}.v25-credential-card span{display:inline-flex;padding:6px 9px;border-radius:999px;background:rgba(24,191,208,.13);color:#7ce7f0;font-size:10px;font-weight:850}.v25-credential-card h3{font-size:18px;margin:15px 0 9px}.v25-credential-card p{margin:0;color:#afc1d0;font-size:13px;line-height:1.7}
.v25-team-panel{padding:26px}.v25-team-panel h3{font-size:22px;margin:0 0 8px}.v25-team-panel>p{margin:0;color:#afc1d0;line-height:1.7;font-size:13px}.v25-team-list{display:grid;gap:11px;margin-top:20px}.v25-team-item{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;padding:13px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}.v25-team-item i{display:flex;width:36px;height:36px;border-radius:11px;align-items:center;justify-content:center;background:linear-gradient(135deg,#1769e0,#18bfd0);font-style:normal;font-size:10px;font-weight:900}.v25-team-item b{font-size:13px}.v25-team-item small{display:block;color:#9fb4c6;line-height:1.55;margin-top:4px}
.v25-credential-note{margin-top:22px;padding:14px 16px;border-left:3px solid #18bfd0;background:rgba(24,191,208,.07);color:#b8cad8;font-size:12px;line-height:1.7}
@media(max-width:900px){.v25-credential-layout{grid-template-columns:1fr}.v25-credential-grid{grid-template-columns:1fr}.v25-flow-metrics{grid-template-columns:1fr 1fr}}
@media(max-width:560px){header.v25-compact .navrow{height:60px}.mobile.v25-open{top:84px}.v25-flow-metrics{grid-template-columns:1fr}.v25-stage{grid-template-columns:28px 1fr}.v25-stage-state{grid-column:2}.v25-credentials{padding:72px 0}.v25-team-panel,.v25-credential-card{padding:20px}.desktop a.v25-active:after{display:none}}

/* ===== Consolidated from assets/css/design-v30.css ===== */
/* Semantic Graph Professional Design v3.0 — Phase 2 UI polish */

/* Navigation: cleaner spacing and a single visual CTA */
.desktop{gap:4px}
.desktop a{padding:9px 11px;border-radius:9px;transition:background .2s ease,color .2s ease}
.desktop a:not(.navcta):hover{background:rgba(255,255,255,.06)}
.desktop .navcta{padding:10px 16px;box-shadow:0 8px 22px rgba(23,105,224,.18)}

/* Hero dashboard: explicitly identify sample data so metrics are not mistaken for customer KPIs */
.v30-dashboard-note{display:flex;align-items:center;gap:7px;margin:0 0 12px;padding:8px 10px;border:1px solid rgba(124,231,240,.18);border-radius:10px;background:rgba(24,191,208,.07);color:#b9dce3;font-size:10px;line-height:1.45}
.v30-dashboard-note:before{content:"i";display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;border-radius:50%;background:rgba(24,191,208,.2);color:#7ce7f0;font-weight:900;flex:0 0 auto}

/* Use-case cards: equal visual rhythm, clearer state badges, stronger CTA hierarchy */
#use-cases .grid2{gap:22px}
#use-cases .card{border:1px solid #dfe8f1;border-radius:22px;box-shadow:0 12px 38px rgba(20,47,75,.07);background:#fff}
#use-cases .card:hover{transform:translateY(-3px);box-shadow:0 22px 54px rgba(20,47,75,.12)}
.v24-case-visual{height:154px;padding:22px 24px}
.v24-case-title{font-size:21px;max-width:88%}
.v24-case-body{padding:24px 26px 26px;min-height:355px}
.v24-case-body .casehead{min-height:28px;display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.v24-case-body h3{font-size:20px;line-height:1.35;min-height:54px;margin:16px 0 10px}
.v24-case-body>p{line-height:1.72;min-height:72px;color:#53677a}
.v24-case-meta{margin-top:auto}
.v24-case-meta div{min-height:62px;display:flex;flex-direction:column;justify-content:center}
.v24-case-body .actions{display:flex;gap:9px;margin-top:18px}
.v24-case-body .actions a{min-height:44px;border-radius:10px;font-weight:800}
.v24-case-body .demo{box-shadow:0 8px 20px rgba(23,105,224,.12)}

/* Status badges are semantic rather than generic */
#use-cases .badge.v30-live{background:#e7f8f3!important;color:#13745f!important;border-color:#bfe9dc!important}
#use-cases .badge.v30-scenario{background:#f4f1ff!important;color:#6750a4!important;border-color:#ded3ff!important}
#use-cases .badge.v30-ready{background:#edf5ff!important;color:#285f9e!important;border-color:#cfdef1!important}

/* Credentials: reduce visual density while keeping the capability story */
.v25-credential-card{padding:21px;min-height:210px;display:flex;flex-direction:column}
.v25-credential-card h3{line-height:1.35;min-height:48px}
.v25-credential-card p{line-height:1.65}
.v25-team-panel{box-shadow:0 20px 54px rgba(0,8,20,.16)}
.v25-team-item{transition:background .2s ease,border-color .2s ease}
.v25-team-item:hover{background:rgba(255,255,255,.065);border-color:rgba(124,231,240,.18)}

/* Contact form and main CTA polish */
.contact .form input,.contact .form select,.contact .form textarea{border-radius:10px}
.contact .form button[type=submit]{border-radius:10px;font-weight:850}

@media(max-width:1000px){
  .desktop a{padding:8px 8px;font-size:12px}
  .desktop .navcta{padding:9px 12px}
  .v24-case-body{min-height:0}
  .v24-case-body h3,.v24-case-body>p{min-height:0}
}
@media(max-width:760px){
  #use-cases .grid2{gap:16px}
  .v24-case-visual{height:142px;padding:20px}
  .v24-case-title{font-size:19px;max-width:92%}
  .v24-case-body{padding:22px}
  .v24-case-body .actions{flex-direction:column}
  .v24-case-body .actions a{width:100%}
}
@media(max-width:560px){
  .v30-dashboard-note{font-size:9.5px}
  #use-cases .card{border-radius:18px}
  .v24-case-visual{height:134px}
  .v24-case-body h3{font-size:18px}
}

/* ===== Consolidated from assets/css/design-v31-platform-visual.css ===== */
/* Professional Design v3.1 — richer Inspect / Explain / Improve platform visuals */
#solutions .grid3.v31-platform-grid{align-items:stretch;gap:22px}
#solutions .v31-platform-card{padding:0;overflow:hidden;border-radius:24px;display:flex;flex-direction:column;min-width:0;background:#fff;box-shadow:0 20px 54px rgba(15,35,60,.10);transition:transform .25s ease,box-shadow .25s ease}
#solutions .v31-platform-card:hover{transform:translateY(-4px);box-shadow:0 26px 68px rgba(15,35,60,.14)}
.v31-visual{position:relative;min-height:430px;padding:22px;background:linear-gradient(155deg,#061326 0%,#0a2548 58%,#0b315a 100%);color:#fff;overflow:hidden}
.v31-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 0%,rgba(24,191,208,.16),transparent 31%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,28px 28px,28px 28px;pointer-events:none}
.v31-vhead{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;margin-bottom:19px;color:#dce8f4;font-size:11px;letter-spacing:.035em;text-transform:uppercase}
.v31-dots{display:flex;gap:6px}.v31-dots i{width:7px;height:7px;border-radius:50%;background:#58708b}.v31-dots i:last-child{background:#65d8e5}
.v31-panel{position:relative;z-index:2;border:1px solid rgba(166,203,232,.22);border-radius:15px;background:rgba(255,255,255,.055);box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.v31-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.10)}.v31-row:last-child{border-bottom:0}.v31-row span{color:#b7c8d9;font-size:11px}.v31-row b{font-size:12px;color:#fff;text-align:right}
.v31-pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(24,191,208,.16);color:#83edf5!important;font-weight:800;font-size:10px!important}
.v31-progress{height:6px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}.v31-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#3975ff,#6ad8e2)}
.v31-inspection-main{padding:17px}.v31-lot{display:flex;justify-content:space-between;align-items:center;padding-bottom:9px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:3px}.v31-lot b{font-size:16px}.v31-ready{display:flex;align-items:center;gap:10px;margin-top:11px}.v31-ready span{font-size:10px;color:#b9cada}.v31-ready strong{margin-left:auto;font-size:12px}.v31-ready .v31-progress{flex:1}
.v31-summary-title{position:relative;z-index:2;margin:14px 0 8px;color:#c9d7e5;font-size:10px;font-weight:700}.v31-metrics{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.v31-metricbox{padding:9px 5px;text-align:center;border:1px solid rgba(155,196,228,.15);border-radius:10px;background:rgba(255,255,255,.035)}.v31-metricbox i{display:block;font-style:normal;color:#5edeea;font-size:13px}.v31-metricbox small{display:block;color:#9fb3c7;font-size:7px;line-height:1.2;margin-top:3px}.v31-metricbox b{font-size:12px}
.v31-thumbs{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.v31-thumb{height:48px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(135deg,#3b4e5f,#83909b 48%,#2e3a47);position:relative;overflow:hidden}.v31-thumb:nth-child(2){background:linear-gradient(145deg,#202a36,#788a91,#343e49)}.v31-thumb:nth-child(3){background:radial-gradient(circle at 60% 40%,#ffd84e 0 9%,#f15b35 18%,#28bac7 38%,#173b75 75%)}.v31-thumb:nth-child(-n+2):after{content:"";position:absolute;width:22px;height:19px;border:2px solid #3992ff;left:27%;top:28%}.v31-thumb-more{display:flex;align-items:center;justify-content:center;color:#c7d7e6;font-size:10px;border-style:dashed;background:rgba(255,255,255,.02)}
.v31-flowstrip{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-around;margin-top:11px;padding:10px;border:1px solid rgba(166,203,232,.16);border-radius:11px;color:#dbe8f3;font-size:9px}.v31-flowstrip b{color:#62dce9}.v31-flowstrip em{font-style:normal;color:#51ccdb}
.v31-rca-top{padding:12px 14px;display:flex;align-items:center;gap:10px}.v31-star{display:flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:#0b4b93;color:#57dff0;font-size:18px}.v31-rca-top small{display:block;color:#a9bdd0;font-size:8px}.v31-rca-top strong{display:block;color:#62e1ed;font-size:14px;margin-top:2px}.v31-confidence{margin-left:auto;text-align:right}.v31-confidence b{display:block;color:#77e5ef;font-size:17px}
.v31-graph{position:relative;z-index:2;height:214px;margin-top:10px}.v31-graph svg{position:absolute;inset:0;width:100%;height:100%}.v31-graph line{stroke:#7294b1;stroke-width:1.2}.v31-gnode{position:absolute;width:64px;height:64px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px solid #55cfe2;background:#153a56;box-shadow:0 0 0 7px rgba(65,169,203,.08);font-size:8px}.v31-gnode b{font-size:10px}.v31-gnode small{font-size:7px;color:#c5d4df;margin-top:2px}.v31-defect{left:4%;top:38%}.v31-process{left:40%;top:7%;border-color:#55e6d5}.v31-parameter{left:40%;top:41%;border-color:#5b83ff;background:#183768}.v31-material{left:40%;top:72%;border-color:#c17ae7;background:#40345d}.v31-action{right:2%;top:40%;border-color:#5fe1d5;background:#174c52}.v31-graphscore{position:absolute;font-size:7px;color:#c9d7e3}.v31-gs1{left:29%;top:25%}.v31-gs2{left:30%;top:50%}.v31-gs3{left:29%;top:73%}.v31-gs4{right:23%;top:23%}.v31-gs5{right:23%;top:50%}.v31-gs6{right:23%;top:75%}
.v31-rca-bottom{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px;margin-top:5px}.v31-rca-bottom small{display:block;color:#9fb4c8;font-size:8px;margin-bottom:5px}.v31-rca-bottom b{display:block;font-size:9px;line-height:1.55;color:#e9f2f9}
.v31-chat-q,.v31-chat-a{position:relative;z-index:2;border-radius:12px;padding:12px 13px;font-size:9px;line-height:1.55}.v31-chat-q{margin:0 3px 10px 35px;border:1px solid rgba(93,127,255,.45);background:rgba(36,72,149,.48)}.v31-chat-a{border:1px solid rgba(166,203,232,.18);background:rgba(255,255,255,.07);padding-left:44px}.v31-chat-a:before{content:"AI";position:absolute;left:12px;top:12px;width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1769e0,#18bfd0);font-weight:900}.v31-assistant-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}.v31-assistant-grid div{min-height:72px;padding:9px;border:1px solid rgba(166,203,232,.14);border-radius:10px;background:rgba(255,255,255,.035)}.v31-assistant-grid b{display:block;color:#5edeea;font-size:8px;margin-bottom:5px}.v31-assistant-grid span{font-size:8px;line-height:1.45;color:#d6e2ec}.v31-ref-title{position:relative;z-index:2;font-size:8px;color:#b9cada;margin:10px 0 6px}.v31-chips{position:relative;z-index:2;display:flex;gap:5px;flex-wrap:wrap}.v31-chip{padding:5px 8px;border-radius:7px;background:rgba(24,191,208,.13);border:1px solid rgba(90,212,226,.16);color:#8be9f2;font-size:7px;font-weight:800}.v31-similar{position:relative;z-index:2;margin-top:11px;padding-top:10px;border-top:1px solid rgba(255,255,255,.1)}.v31-simrow{display:grid;grid-template-columns:56px 1fr 28px;gap:6px;align-items:center;margin:6px 0;font-size:7px;color:#dce8f1}.v31-simrow .v31-progress{height:5px}.v31-answer-confidence{position:relative;z-index:2;display:grid;grid-template-columns:66px 1fr 29px;align-items:center;gap:7px;margin-top:12px;color:#dce8f1;font-size:8px}.v31-answer-confidence b{font-size:12px}
.v31-copy{display:flex;flex:1;flex-direction:column;padding:28px 30px 30px;background:#fff}.v31-step{font-size:11px;letter-spacing:.18em;color:#4269df;font-weight:900;text-transform:uppercase}.v31-copy h3{font-size:23px!important;line-height:1.25;margin:16px 0 12px!important;letter-spacing:-.025em;color:#17243a}.v31-copy p{font-size:14px;line-height:1.8;margin:0;color:#68788c}.v31-copy-actions{display:flex;gap:18px;align-items:center;margin-top:auto;padding-top:24px;font-size:12px;font-weight:800}.v31-copy-actions a:first-child{color:#2f66e8}.v31-copy-actions a:last-child{color:#6a7888}
@media(max-width:1100px){.v31-visual{min-height:405px;padding:18px}.v31-copy{padding:24px}.v31-copy h3{font-size:21px!important}}
@media(max-width:900px){#solutions .grid3.v31-platform-grid{grid-template-columns:1fr;max-width:680px;margin-left:auto;margin-right:auto}.v31-visual{min-height:455px}.v31-graph{height:235px}.v31-copy{min-height:235px}}
@media(max-width:560px){.v31-visual{min-height:405px;padding:16px}.v31-copy{padding:23px 21px 25px}.v31-copy h3{font-size:20px!important}.v31-metricbox small{font-size:6.5px}.v31-assistant-grid div{padding:7px}.v31-gnode{width:58px;height:58px}}

/* ===== Consolidated from assets/css/design-v31-polish.css ===== */
/* v3.1 polish — one platform story, consistent visual boxes */
#solutions{padding-top:96px;padding-bottom:96px}
#solutions .grid3.v31-platform-grid{align-items:stretch}
#solutions .v31-platform-card{height:100%}
#solutions .v31-visual{height:500px;min-height:500px;flex:0 0 500px;box-sizing:border-box}
#solutions .v31-copy{min-height:250px}
#solutions .v31-copy h3{min-height:58px;display:flex;align-items:flex-start}
#solutions .v31-copy p{min-height:76px}

/* The legacy Product Evidence and hero trust modules duplicate the v3.1 platform story / Why Semantic Graph section. */
.product-evidence,.hero-trust{display:none!important}

@media(max-width:1100px){
  #solutions .v31-visual{height:480px;min-height:480px;flex-basis:480px}
  #solutions .v31-copy{min-height:240px}
}
@media(max-width:900px){
  #solutions .v31-visual{height:500px;min-height:500px;flex-basis:500px}
  #solutions .v31-copy{min-height:220px}
  #solutions .v31-copy h3,#solutions .v31-copy p{min-height:0}
}
@media(max-width:560px){
  #solutions .v31-visual{height:455px;min-height:455px;flex-basis:455px}
  #solutions{padding-top:72px;padding-bottom:72px}
}

/* ===== Consolidated from assets/css/design-v32-cta.css ===== */
/* Professional Design v3.2 — focused CTA and conversion paths */
.v32-cta-band{padding:72px 0;background:linear-gradient(135deg,#061426 0%,#0b3159 65%,#076078 100%);color:#fff;position:relative;overflow:hidden}
.v32-cta-band:before{content:"";position:absolute;inset:-30% -8% auto 55%;height:420px;background:radial-gradient(circle,rgba(24,191,208,.2),transparent 68%);pointer-events:none}
.v32-cta-band .w{position:relative;z-index:1}.v32-cta-kicker{font-size:12px;letter-spacing:.18em;font-weight:900;color:#67e8f9}.v32-cta-band h2{max-width:820px;margin:13px 0 14px;color:#fff}.v32-cta-band .intro{color:#c8d9e6;max-width:780px;margin:0}
.v32-cta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}.v32-cta-path{display:flex;flex-direction:column;min-height:188px;padding:23px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.065);box-shadow:0 18px 46px rgba(0,10,26,.16);transition:transform .22s ease,border-color .22s ease,background .22s ease}.v32-cta-path:hover{transform:translateY(-3px);border-color:rgba(103,232,249,.45);background:rgba(255,255,255,.09)}.v32-cta-num{font-size:10px;font-weight:900;letter-spacing:.12em;color:#6fe6ef}.v32-cta-path h3{font-size:18px;margin:12px 0 8px}.v32-cta-path p{margin:0;color:#b9cad8;font-size:13px;line-height:1.7}.v32-cta-link{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:18px;color:#fff;font-size:13px;font-weight:900}.v32-cta-link:after{content:"→";color:#67e8f9}
.hero .btns.v32-hero-ctas{gap:11px;align-items:center}.hero .btns.v32-hero-ctas .primary,.hero .btns.v32-hero-ctas .secondary{min-height:48px}.hero .btns.v32-hero-ctas .v32-partnership{display:inline-flex;align-items:center;padding:12px 4px;color:#bfefff;font-weight:800}.hero .btns.v32-hero-ctas .v32-partnership:hover{color:#fff}
.v32-contact-intents{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 4px}.v32-contact-intent{display:block;padding:15px 16px;border:1px solid rgba(255,255,255,.22);border-radius:13px;background:rgba(255,255,255,.07);transition:.2s}.v32-contact-intent:hover{background:rgba(255,255,255,.11);border-color:rgba(103,232,249,.5)}.v32-contact-intent b{display:block;font-size:13px}.v32-contact-intent small{display:block;margin-top:4px;color:#c4d6e2;font-size:11px;line-height:1.5}
.v31-copy-actions{gap:13px}.v31-copy-actions a{display:inline-flex;align-items:center;min-height:38px}.v31-copy-actions a:first-child{padding:8px 11px;border-radius:9px;background:#edf4ff}.v31-copy-actions a:last-child{padding:8px 3px}
.v32-nav-contact{white-space:nowrap}
@media(max-width:900px){.v32-cta-grid{grid-template-columns:1fr}.v32-cta-path{min-height:auto}.v32-contact-intents{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.v32-cta-band{padding:58px 0}.v32-contact-intents{grid-template-columns:1fr}.hero .btns.v32-hero-ctas{align-items:stretch}.hero .btns.v32-hero-ctas .primary,.hero .btns.v32-hero-ctas .secondary,.hero .btns.v32-hero-ctas .v32-partnership{width:100%;justify-content:center}.v31-copy-actions{flex-wrap:wrap}}

/* ===== Consolidated from assets/css/design-v33-social.css ===== */
/* v3.3 social channel integration */
.v33-social-links{display:flex;align-items:center;gap:10px}.v33-social-links a{display:inline-flex;align-items:center;gap:9px;color:#d9e8f4;font-size:13px;font-weight:800}.v33-social-links a:hover{color:#67e8f9}.v33-linkedin-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:#0a66c2;color:#fff;font-size:14px;font-weight:900;line-height:1}.v33-contact-social{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16)}.v33-contact-social>span{display:block;margin-bottom:10px;color:#87e9f1;font-size:10px;font-weight:900;letter-spacing:.12em}.v33-contact-social>a{display:grid;grid-template-columns:32px 1fr;grid-template-rows:auto auto;column-gap:11px;align-items:center;max-width:360px;padding:14px 16px;border:1px solid rgba(255,255,255,.2);border-radius:13px;background:rgba(255,255,255,.06)}.v33-contact-social>a:hover{background:rgba(255,255,255,.1);border-color:rgba(103,232,249,.5)}.v33-contact-social .v33-linkedin-icon{grid-row:1/3;width:32px;height:32px;border-radius:8px}.v33-contact-social b{font-size:13px;color:#fff}.v33-contact-social small{margin-top:2px;color:#c1d3df;font-size:11px;line-height:1.5}@media(max-width:560px){footer .w{gap:14px}.v33-social-links{margin-top:4px}.v33-contact-social>a{max-width:none}}

/* ===== Consolidated from assets/css/design-v4-visual.css ===== */
/* Semantic Graph Visual Design v4 · Phase 1
   Scope: homepage visual system only. Loaded last, after legacy design layers.
*/
.sg-v4-home{
  --v4-navy:#061426;
  --v4-navy-2:#0a2748;
  --v4-blue:#1769e0;
  --v4-cyan:#18bfd0;
  --v4-cyan-soft:#7ce7f0;
  --v4-ink:#10233d;
  --v4-muted:#607083;
  --v4-line:#dce6ef;
  --v4-bg:#f4f8fb;
  --v4-card:#ffffff;
  --v4-radius:24px;
  --v4-shadow:0 20px 60px rgba(10,39,72,.08);
  --v4-shadow-strong:0 28px 90px rgba(2,20,42,.22);
  background:#fff;
  color:var(--v4-ink);
}
.sg-v4-home .w{max-width:1220px;padding-left:30px;padding-right:30px}
.sg-v4-home section{padding:104px 0}
.sg-v4-home .kicker,
.sg-v4-home .eyebrow{
  font-size:11px;
  line-height:1.2;
  font-weight:850;
  letter-spacing:.16em;
}
.sg-v4-home h2{
  max-width:920px;
  margin:14px 0 18px;
  font-size:42px;
  line-height:1.18;
  letter-spacing:-.035em;
}
.sg-v4-home .intro{
  max-width:840px;
  font-size:16px;
  line-height:1.82;
}

/* Navigation */
.sg-v4-home header{
  background:rgba(6,20,38,.92);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 34px rgba(0,14,31,.18);
}
.sg-v4-home .navrow{height:72px}
.sg-v4-home .desktop{gap:22px}
.sg-v4-home .desktop a{
  font-size:13px;
  font-weight:700;
  letter-spacing:-.01em;
}
.sg-v4-home .navcta{
  min-height:42px;
  padding:0 17px;
  border-radius:10px;
  box-shadow:none;
}

/* Hero */
.sg-v4-home .hero{
  position:relative;
  min-height:770px;
  padding:180px 0 104px;
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 18%,rgba(24,191,208,.22),transparent 28%),
    radial-gradient(circle at 56% 90%,rgba(23,105,224,.12),transparent 30%),
    linear-gradient(135deg,#061426 0%,#082847 58%,#07566b 100%);
}
.sg-v4-home .hero:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 88%);
}
.sg-v4-home .hero .w{position:relative;z-index:1}
.sg-v4-home .hero-grid{
  grid-template-columns:1.02fr .98fr;
  gap:72px;
}
.sg-v4-home .hero .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--v4-cyan-soft);
}
.sg-v4-home .hero .eyebrow:before{
  content:"";
  width:28px;
  height:2px;
  border-radius:99px;
  background:linear-gradient(90deg,var(--v4-cyan),#8ef2f8);
}
.sg-v4-home .hero h1{
  max-width:700px;
  margin:22px 0 22px;
  font-size:62px;
  line-height:1.035;
  letter-spacing:-.052em;
}
.sg-v4-home .hero .lead{
  max-width:690px;
  font-size:17px;
  line-height:1.82;
  color:#cbd9e5;
}
.sg-v4-home .hero .btns{margin-top:32px;gap:11px}
.sg-v4-home .hero .primary,
.sg-v4-home .hero .secondary,
.sg-v4-home .hero .textlink{
  min-height:48px;
  border-radius:11px;
  font-size:13px;
}
.sg-v4-home .hero .primary{
  padding:0 19px;
  box-shadow:0 12px 34px rgba(23,105,224,.24);
}
.sg-v4-home .hero .secondary{
  padding:0 18px;
  border-color:rgba(255,255,255,.35);
  color:#fff;
  background:rgba(255,255,255,.04);
}
.sg-v4-home .hero .textlink{
  display:inline-flex;
  align-items:center;
  padding:0 8px;
  color:#bfeff4;
}
.sg-v4-home .hero-visual{
  position:relative;
  padding:18px;
  border-radius:28px;
  border:1px solid rgba(124,231,240,.22);
  background:linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.035));
  box-shadow:0 34px 100px rgba(0,14,31,.38);
  backdrop-filter:blur(10px);
}
.sg-v4-home .hero-visual:before{
  content:"PHYSICAL AI · THERMAL INTELLIGENCE";
  position:absolute;
  top:-14px;
  right:20px;
  padding:7px 10px;
  border:1px solid rgba(124,231,240,.22);
  border-radius:999px;
  background:#08213d;
  color:#8cecf3;
  font-size:9px;
  font-weight:800;
  letter-spacing:.12em;
}
.sg-v4-home .hv-top{padding:2px 2px 14px}
.sg-v4-home .hv-top b{font-size:13px}
.sg-v4-home .hv-top span{font-size:10px}
.sg-v4-home .hv-stage{gap:12px}
.sg-v4-home .chip3d,
.sg-v4-home .heatpanel{
  border-radius:16px;
  border-color:rgba(255,255,255,.13);
}
.sg-v4-home .stackchip{box-shadow:0 0 24px rgba(24,191,208,.25)}
.sg-v4-home .heatgrid{height:174px}
.sg-v4-home .hv-metrics div{
  border-radius:9px;
  background:rgba(255,255,255,.055);
}

/* Platform */
.sg-v4-home #solutions{
  position:relative;
  background:#fff;
}
.sg-v4-home #solutions:before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:1px;
  background:linear-gradient(90deg,transparent,#dce6ef 18%,#dce6ef 82%,transparent);
}
.sg-v4-home #solutions .v31-platform-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  margin-top:42px;
}
.sg-v4-home #solutions .v31-platform-card{
  overflow:hidden;
  padding:0;
  border-radius:24px;
  border:1px solid var(--v4-line);
  background:#fff;
  box-shadow:var(--v4-shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sg-v4-home #solutions .v31-platform-card:hover{
  transform:translateY(-5px);
  border-color:#b8d9ee;
  box-shadow:0 26px 70px rgba(10,39,72,.13);
}
.sg-v4-home #solutions .v31-visual{
  min-height:315px;
  border:0;
  border-radius:0;
  background:linear-gradient(155deg,#07182d,#0b355a);
}
.sg-v4-home #solutions .v31-copy{
  padding:26px 26px 28px;
}
.sg-v4-home #solutions .v31-step{
  color:var(--v4-blue);
  font-size:10px;
  font-weight:850;
  letter-spacing:.1em;
}
.sg-v4-home #solutions .v31-copy h3{
  margin:10px 0 10px;
  font-size:21px;
  line-height:1.3;
}
.sg-v4-home #solutions .v31-copy p{
  min-height:73px;
  margin:0;
  color:var(--v4-muted);
  font-size:13px;
  line-height:1.72;
}
.sg-v4-home #solutions .v31-copy-actions{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid #edf2f6;
}
.sg-v4-home #solutions .v31-copy-actions a{
  font-size:12px;
  font-weight:800;
}

/* Applications & Demos */
.sg-v4-home .cases{
  background:linear-gradient(180deg,#f5f8fb 0%,#eef4f8 100%);
}
.sg-v4-home .cases .grid2{
  gap:26px;
  margin-top:42px;
}
.sg-v4-home #use-cases .v24-case-visual{
  height:74px;
  min-height:74px;
  padding:18px 26px;
  border-radius:0;
  background:
    radial-gradient(circle at 90% 50%,rgba(24,191,208,.17),transparent 28%),
    linear-gradient(135deg,#07182d,#0a2e50);
}
.sg-v4-home #use-cases .v24-case-title{display:none!important}
.sg-v4-home #use-cases .v24-case-sector{
  font-size:10px;
  letter-spacing:.13em;
  color:#86e9f1;
}
.sg-v4-home #use-cases .v24-case-signal{
  left:auto;
  right:24px;
  bottom:50%;
  transform:translateY(50%);
}
.sg-v4-home #use-cases .v24-case-signal i{height:3px;width:20px}
.sg-v4-home #use-cases .v24-case-signal i:first-child{width:42px}
.sg-v4-home #use-cases .app-card{
  min-height:0;
  border-radius:24px;
  border:1px solid #d9e4ed;
  background:#fff;
  box-shadow:0 18px 52px rgba(10,39,72,.075);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sg-v4-home #use-cases .app-card:hover{
  transform:translateY(-4px);
  border-color:#bfd9e9;
  box-shadow:0 26px 72px rgba(10,39,72,.12);
}
.sg-v4-home #use-cases .v24-case-body{
  padding:26px 28px 28px;
}
.sg-v4-home #use-cases .casehead{
  align-items:center;
  margin:0 0 14px;
}
.sg-v4-home #use-cases .casehead .badge{
  padding:6px 10px;
  font-size:10px;
  background:#edf5ff;
}
.sg-v4-home #use-cases .casehead .badge:first-child{
  min-width:36px;
  text-align:center;
  color:#1769e0;
  background:#eaf2ff;
}
.sg-v4-home #use-cases .casehead .badge:last-child{
  color:#2c7767;
  background:#eaf7f3;
}
.sg-v4-home #use-cases .app-title{
  min-height:58px;
  margin:0 0 16px;
  padding:0;
  font-size:23px;
  line-height:1.28;
  letter-spacing:-.02em;
}
.sg-v4-home #use-cases .demo-shot{
  height:auto;
  margin:0 0 18px;
  border-radius:16px;
  border:1px solid #dbe5ed;
  background:#fff;
  box-shadow:0 8px 24px rgba(10,39,72,.045);
}
.sg-v4-home #use-cases .demo-shot img{
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:contain;
  background:#f7f9fc;
}
.sg-v4-home #use-cases .demo-shot.reference img{background:#081b31}
.sg-v4-home #use-cases .shot-caption{
  min-height:38px;
  height:auto;
  padding:10px 12px;
  border-top:1px solid #e7edf3;
  background:#fbfcfd;
  font-size:10px;
  color:#728296;
}
.sg-v4-home #use-cases .app-copy{
  min-height:132px;
  padding:0;
  margin:0 0 18px;
  font-size:13.5px;
  line-height:1.75;
}
.sg-v4-home #use-cases .app-meta{
  gap:9px;
  padding:0;
  margin-top:auto;
}
.sg-v4-home #use-cases .app-meta div{
  min-height:70px;
  padding:12px 13px;
  border-radius:12px;
  background:#f7fafc;
}
.sg-v4-home #use-cases .actions{
  gap:9px;
  padding:18px 0 0;
  margin-top:0;
}
.sg-v4-home #use-cases .actions>a,
.sg-v4-home #use-cases .actions>span{
  min-height:44px;
  border-radius:10px;
  font-size:12px;
}
.sg-v4-home #use-cases .actions .demo{
  background:#0a2748;
}
.sg-v4-home #use-cases .actions .consult{
  border-color:#cfdce7;
  background:#fff;
}
.sg-v4-home #use-cases>.w>.smallnote{
  max-width:980px;
  margin-top:24px;
}

/* Proof & Traction */
.sg-v4-home .traction{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 85% 10%,rgba(24,191,208,.16),transparent 26%),
    linear-gradient(135deg,#061426,#092b4e 70%,#075369);
}
.sg-v4-home .traction:after{
  content:"";
  position:absolute;
  width:540px;
  height:540px;
  right:-240px;
  bottom:-340px;
  border-radius:50%;
  border:1px solid rgba(124,231,240,.12);
  box-shadow:0 0 0 70px rgba(124,231,240,.03),0 0 0 140px rgba(124,231,240,.02);
}
.sg-v4-home .traction .w{position:relative;z-index:1}
.sg-v4-home .tractiongrid{gap:16px;margin-top:38px}
.sg-v4-home .tractioncard{
  position:relative;
  min-height:230px;
  padding:24px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
  backdrop-filter:blur(4px);
}
.sg-v4-home .tractioncard:before{
  display:block;
  margin-bottom:22px;
  color:#8cecf3;
  font-size:24px;
  line-height:1;
  font-weight:800;
  letter-spacing:-.04em;
}
.sg-v4-home .tractioncard:nth-child(1):before{content:"01"}
.sg-v4-home .tractioncard:nth-child(2):before{content:"02"}
.sg-v4-home .tractioncard:nth-child(3):before{content:"03"}
.sg-v4-home .tractioncard:nth-child(4):before{content:"04"}
.sg-v4-home .tractioncard small{font-size:9px;letter-spacing:.1em}
.sg-v4-home .tractioncard h3{font-size:18px}
.sg-v4-home .tractioncard p{min-height:63px}
.sg-v4-home .tractioncard .state{
  margin-top:18px;
  border:1px solid rgba(124,231,240,.13);
}

/* Research pipeline */
.sg-v4-home .research{background:#fff}
.sg-v4-home .researchgrid{
  grid-template-columns:.95fr 1.05fr;
  gap:30px;
  margin-top:42px;
}
.sg-v4-home .researchgrid>.card{
  border-radius:24px;
  padding:30px;
  border:1px solid var(--v4-line);
  box-shadow:var(--v4-shadow);
}
.sg-v4-home .researchgrid>.card h3{
  margin-top:16px;
  font-size:24px;
}
.sg-v4-home .researchgrid>.card p{
  font-size:13.5px;
  line-height:1.78;
}
.sg-v4-home .collabnote{
  margin-top:18px;
  padding:14px 16px;
  border-left:3px solid var(--v4-cyan);
  border-radius:0 12px 12px 0;
  background:#f1f9fb;
}
.sg-v4-home .researchflow{
  display:grid;
  grid-template-columns:1fr 34px 1fr 34px 1fr 34px 1fr;
  gap:0;
  align-items:stretch;
  padding:24px;
  border-radius:24px;
  background:linear-gradient(145deg,#f8fbfd,#eef6fa);
  border:1px solid #d9e6ee;
}
.sg-v4-home .researchstep{
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-height:188px;
  padding:20px;
  border-left:0;
  border-radius:16px;
  border:1px solid #dce6ef;
  background:#fff;
  box-shadow:0 8px 24px rgba(10,39,72,.045);
}
.sg-v4-home .researchstep b{
  margin-bottom:10px;
  color:#1769e0;
  font-size:11px;
  line-height:1.35;
}
.sg-v4-home .researchstep span{
  font-size:12px;
  line-height:1.62;
}
.sg-v4-home .researcharrow{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  color:#18bfd0;
  transform:rotate(-90deg);
  font-size:20px;
}

/* Contact */
.sg-v4-home .contact{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 10% 10%,rgba(24,191,208,.14),transparent 27%),
    linear-gradient(135deg,#07182d,#0b3358 65%,#086274);
}
.sg-v4-home .contact:after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:44px 44px;
}
.sg-v4-home .contact .w{position:relative;z-index:1}
.sg-v4-home .contactgrid{
  grid-template-columns:.88fr 1.12fr;
  gap:62px;
  align-items:start;
}
.sg-v4-home .contact h2{max-width:600px}
.sg-v4-home .contactcards{gap:10px;margin-top:28px}
.sg-v4-home .contactcards div{
  padding:15px 16px;
  border-radius:13px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.055);
  color:#d7e6ef;
  font-size:13px;
  line-height:1.65;
}
.sg-v4-home .contactcards b{
  color:#fff;
  font-size:12px;
}
.sg-v4-home .contact .form{
  position:relative;
  padding:30px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 30px 90px rgba(0,18,35,.28);
}
.sg-v4-home .contact .fields{gap:15px}
.sg-v4-home .contact .field label{
  font-size:11px;
  color:#304860;
}
.sg-v4-home .contact .field input,
.sg-v4-home .contact .field select,
.sg-v4-home .contact .field textarea{
  border-color:#d7e2eb;
  border-radius:10px;
  background:#fbfdff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.sg-v4-home .contact .field input:focus,
.sg-v4-home .contact .field select:focus,
.sg-v4-home .contact .field textarea:focus{
  outline:none;
  border-color:#76c8d9;
  background:#fff;
  box-shadow:0 0 0 4px rgba(24,191,208,.09);
}
.sg-v4-home .contact .form button[type=submit]{
  min-height:50px;
  border-radius:11px;
  box-shadow:none;
}

/* Shared polish */
.sg-v4-home .card,
.sg-v4-home .patentcard,
.sg-v4-home .edgecard,
.sg-v4-home .profilebox{
  border-color:var(--v4-line);
}
.sg-v4-home .primary,
.sg-v4-home .navcta{
  background:linear-gradient(90deg,#1769e0,#18bfd0);
}
.sg-v4-home footer{
  border-top:1px solid rgba(255,255,255,.07);
  background:#051220;
}

/* Tablet */
@media(max-width:1100px){
  .sg-v4-home .hero h1{font-size:54px}
  .sg-v4-home .hero-grid{gap:48px}
  .sg-v4-home #solutions .v31-platform-grid{grid-template-columns:1fr}
  .sg-v4-home #solutions .v31-platform-card{display:grid;grid-template-columns:.95fr 1.05fr}
  .sg-v4-home #solutions .v31-visual{min-height:300px}
  .sg-v4-home .tractiongrid{grid-template-columns:1fr 1fr}
  .sg-v4-home .researchflow{grid-template-columns:1fr}
  .sg-v4-home .researcharrow{min-height:30px;transform:none}
}
/* Mobile / tablet */
@media(max-width:900px){
  .sg-v4-home .w{padding-left:24px;padding-right:24px}
  .sg-v4-home section{padding:84px 0}
  .sg-v4-home .hero{min-height:auto;padding:150px 0 82px}
  .sg-v4-home .hero-grid{grid-template-columns:1fr;gap:52px}
  .sg-v4-home .hero h1{font-size:46px}
  .sg-v4-home .hero-visual{max-width:720px}
  .sg-v4-home .cases .grid2{grid-template-columns:1fr}
  .sg-v4-home #use-cases .app-copy{min-height:auto}
  .sg-v4-home .researchgrid,
  .sg-v4-home .contactgrid{grid-template-columns:1fr}
  .sg-v4-home .contactgrid{gap:40px}
}
@media(max-width:640px){
  .sg-v4-home .w{padding-left:18px;padding-right:18px}
  .sg-v4-home section{padding:72px 0}
  .sg-v4-home h2{font-size:30px}
  .sg-v4-home .intro{font-size:15px}
  .sg-v4-home .hero{padding-top:132px}
  .sg-v4-home .hero h1{font-size:37px;line-height:1.08}
  .sg-v4-home .hero .lead{font-size:15px}
  .sg-v4-home .hero .btns{display:grid;grid-template-columns:1fr}
  .sg-v4-home .hero .primary,
  .sg-v4-home .hero .secondary,
  .sg-v4-home .hero .textlink{width:100%;justify-content:center}
  .sg-v4-home .hv-stage{grid-template-columns:1fr}
  .sg-v4-home .chip3d{min-height:190px}
  .sg-v4-home #solutions .v31-platform-card{display:block}
  .sg-v4-home #solutions .v31-visual{min-height:275px}
  .sg-v4-home #solutions .v31-copy{padding:22px}
  .sg-v4-home #use-cases .v24-case-visual{height:64px;min-height:64px;padding:16px 18px}
  .sg-v4-home #use-cases .v24-case-signal{right:16px}
  .sg-v4-home #use-cases .v24-case-body{padding:22px 20px 22px}
  .sg-v4-home #use-cases .app-title{min-height:0;font-size:21px}
  .sg-v4-home #use-cases .app-meta{grid-template-columns:1fr}
  .sg-v4-home #use-cases .actions{grid-template-columns:1fr}
  .sg-v4-home .tractiongrid{grid-template-columns:1fr}
  .sg-v4-home .tractioncard{min-height:auto}
  .sg-v4-home .researchgrid>.card{padding:22px}
  .sg-v4-home .researchflow{padding:16px}
  .sg-v4-home .researchstep{min-height:auto}
  .sg-v4-home .contact .form{padding:22px 18px}
}



/* =========================================================
   Research Collaboration v4.2
   ========================================================= */
.sg-v4-home .research{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 92% 12%,rgba(24,191,208,.10),transparent 24%),
    radial-gradient(circle at 10% 88%,rgba(23,105,224,.06),transparent 26%),
    linear-gradient(180deg,#ffffff 0%,#f7fbfd 100%);
}
.sg-v4-home .research:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(16,35,61,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,35,61,.025) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 92%);
}
.sg-v4-home .research .w{position:relative;z-index:1}

.sg-v4-home .researchgrid-v42{
  display:grid;
  grid-template-columns:minmax(330px,.86fr) minmax(560px,1.14fr);
  gap:30px;
  align-items:stretch;
  margin-top:44px;
}

/* Story / trust card */
.sg-v4-home .researchstory{
  position:relative;
  overflow:hidden;
  padding:34px 32px 30px!important;
  border:1px solid #dbe7ef!important;
  border-radius:26px!important;
  background:linear-gradient(180deg,#fff 0%,#f9fcfe 100%)!important;
  box-shadow:0 18px 48px rgba(10,39,72,.07),inset 0 1px 0 rgba(255,255,255,.8)!important;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sg-v4-home .researchstory:before{
  content:"";
  position:absolute;
  inset:0 auto auto 0;
  width:100%;
  height:5px;
  background:linear-gradient(90deg,#1769e0,#18bfd0);
}
.sg-v4-home .researchstory:hover{
  transform:translateY(-4px);
  border-color:#c9ddea!important;
  box-shadow:0 26px 60px rgba(10,39,72,.10)!important;
}
.sg-v4-home .researchstory-topline{
  margin:1px 0 16px;
  color:#6f8295;
  font-size:10px;
  font-weight:800;
  letter-spacing:.07em;
}
.sg-v4-home .researchstory .badge{
  display:inline-flex;
  align-items:center;
  min-height:29px;
  padding:7px 12px;
  border-radius:999px;
  background:#eef4ff;
  color:#1769e0;
  font-size:9px;
  font-weight:850;
  letter-spacing:.05em;
}
.sg-v4-home .researchstory h3{
  margin:18px 0 16px!important;
  font-size:29px!important;
  line-height:1.14!important;
  letter-spacing:-.035em;
}
.sg-v4-home .researchstory p{
  margin:0 0 15px!important;
  color:#5c6f82!important;
  font-size:13px!important;
  line-height:1.8!important;
}
.sg-v4-home .researchstory strong{color:#10233d}
.sg-v4-home .researchstory .collabnote{
  margin-top:20px;
  padding:16px 18px;
  border-left:4px solid #18bfd0;
  border-radius:0 14px 14px 0;
  background:linear-gradient(180deg,#f0f9fb,#f7fbfd);
  color:#52677d;
  font-size:11px;
  line-height:1.7;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
}

/* Deep-tech pipeline */
.sg-v4-home .researchflow-v42{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr);
  gap:0;
  align-items:stretch;
  padding:78px 20px 22px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:28px;
  background:
    radial-gradient(circle at 88% 16%,rgba(24,191,208,.14),transparent 26%),
    radial-gradient(circle at 8% 88%,rgba(23,105,224,.11),transparent 28%),
    linear-gradient(135deg,#07182d 0%,#0a2c4d 58%,#0b4e62 100%);
  box-shadow:0 24px 72px rgba(6,20,38,.18);
  overflow:hidden;
}
.sg-v4-home .researchflow-v42:after{
  content:"";
  position:absolute;
  inset:auto 24px 22px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.1) 12%,rgba(255,255,255,.1) 88%,transparent);
}
.sg-v4-home .researchflow-header{
  position:absolute;
  top:18px;
  left:22px;
  right:22px;
  display:flex;
  flex-direction:column;
  gap:5px;
}
.sg-v4-home .researchflow-header span{
  color:#8cecf3;
  font-size:9px;
  font-weight:850;
  letter-spacing:.16em;
}
.sg-v4-home .researchflow-header small{
  color:#b8d4e5;
  font-size:10px;
  line-height:1.45;
}

.sg-v4-home .researchflow-v42 .researchstep{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  min-height:330px;
  padding:20px 16px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
  box-shadow:0 12px 30px rgba(0,0,0,.12);
  backdrop-filter:blur(4px);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sg-v4-home .researchflow-v42 .researchstep:hover{
  transform:translateY(-4px);
  border-color:rgba(140,236,243,.28);
  box-shadow:0 18px 40px rgba(0,0,0,.16);
}
.sg-v4-home .researchflow-v42 .researchstep:nth-of-type(2){
  background:linear-gradient(180deg,rgba(23,105,224,.18),rgba(255,255,255,.045));
}
.sg-v4-home .researchflow-v42 .researchstep:nth-of-type(4){
  background:linear-gradient(180deg,rgba(24,191,208,.16),rgba(255,255,255,.045));
}
.sg-v4-home .researchflow-v42 .researchstep:nth-of-type(6){
  background:linear-gradient(180deg,rgba(58,130,246,.16),rgba(255,255,255,.045));
}
.sg-v4-home .researchflow-v42 .researchstep:nth-of-type(8){
  background:linear-gradient(180deg,rgba(45,212,191,.13),rgba(255,255,255,.045));
}

.sg-v4-home .researchicon{
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  width:44px;
  height:44px;
  margin-bottom:20px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:50%;
  background:linear-gradient(135deg,#1769e0,#18bfd0);
  color:#fff;
  font-size:18px;
  font-weight:850;
  box-shadow:0 10px 26px rgba(23,105,224,.28);
}
.sg-v4-home .researchflow-v42 .researchstep b{
  display:block;
  margin:0 0 10px;
  color:#9ceff5;
  font-size:10px;
  font-weight:850;
  line-height:1.45;
}
.sg-v4-home .researchflow-v42 .researchstep strong{
  display:block;
  min-height:54px;
  margin:0 0 10px;
  color:#fff;
  font-size:15px;
  line-height:1.4;
  letter-spacing:-.015em;
}
.sg-v4-home .researchflow-v42 .researchstep span{
  color:#d9e7f1;
  font-size:11.5px;
  line-height:1.65;
}
.sg-v4-home .researchflow-v42 .researcharrow{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:34px;
  color:#8deaf2;
  font-size:20px;
  font-weight:850;
  line-height:1;
  text-shadow:0 0 18px rgba(140,236,243,.35);
  transform:none;
}
.sg-v4-home .researchflow-v42 .researcharrow:before{
  content:"";
  position:absolute;
  width:26px;
  height:26px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:50%;
  background:rgba(255,255,255,.07);
  z-index:-1;
}

/* Responsive pipeline: cards become a vertical research journey */
@media(max-width:1180px){
  .sg-v4-home .researchgrid-v42{grid-template-columns:1fr}
  .sg-v4-home .researchstory{max-width:none}
}
@media(max-width:900px){
  .sg-v4-home .researchflow-v42{
    grid-template-columns:1fr;
    gap:10px;
    padding:78px 18px 20px;
  }
  .sg-v4-home .researchflow-v42 .researchstep{
    min-height:auto;
    padding:20px 18px;
  }
  .sg-v4-home .researchflow-v42 .researchstep strong{min-height:auto}
  .sg-v4-home .researchflow-v42 .researcharrow{
    min-height:28px;
    transform:rotate(90deg);
  }
}
@media(max-width:640px){
  .sg-v4-home .researchgrid-v42{margin-top:32px}
  .sg-v4-home .researchstory{
    padding:25px 20px 22px!important;
    border-radius:22px!important;
  }
  .sg-v4-home .researchstory h3{font-size:25px!important}
  .sg-v4-home .researchstory p{font-size:12.5px!important}
  .sg-v4-home .researchstory-topline{line-height:1.55}
  .sg-v4-home .researchflow-v42{
    padding:76px 14px 16px;
    border-radius:22px;
  }
  .sg-v4-home .researchflow-header{left:17px;right:17px}
  .sg-v4-home .researchflow-header small{font-size:9px}
  .sg-v4-home .researchflow-v42 .researchstep{
    padding:18px 16px;
    border-radius:16px;
  }
  .sg-v4-home .researchflow-v42 .researchstep span{font-size:11px}
}

/* Middleware-owned company SEO copy, moved out of injected inline CSS. */
#company .brand-company-seo-copy {
  max-width: 850px;
  margin: 22px 0 30px;
  padding: 20px 22px;
  border-left: 3px solid #18bfd0;
  border-radius: 0 14px 14px 0;
  background: #f4f8fb;
  color: #4f6378;
}
#company .brand-company-seo-copy p {
  margin: 0;
  line-height: 1.8;
  font-size: 15px;
}
#company .brand-company-seo-copy p + p { margin-top: 8px; }
#company .brand-company-seo-copy strong { color: #163b63; }
@media (max-width: 560px) {
  #company .brand-company-seo-copy {
    padding: 17px 18px;
    margin: 18px 0 24px;
  }
  #company .brand-company-seo-copy p { font-size: 14px; }
}


/* Flagship bilingual title */
.flagship-subtitle{
  margin:-4px 0 16px;
  font-size:17px;
  line-height:1.55;
  font-weight:600;
  letter-spacing:-.01em;
  color:#5f7285;
}
@media(max-width:560px){
  .flagship-subtitle{font-size:15px;margin-top:-2px}
}


/* Phase 3 — flagship product conversion */
.sg-v4-home .phase3-flagship-conversion{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin:24px 0 4px;
  padding:16px 18px;
  border:1px solid #cfe0ef;
  border-radius:15px;
  background:#fff;
  box-shadow:0 10px 28px rgba(15,35,60,.05);
}
.sg-v4-home .phase3-stage{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  background:#eaf4ff;
  color:#1769e0;
  font-size:10px;
  font-weight:850;
  letter-spacing:.06em;
}
.sg-v4-home .phase3-flagship-links{
  display:flex;
  gap:9px;
  flex-wrap:wrap;
}
.sg-v4-home .phase3-flagship-links .primary,
.sg-v4-home .phase3-flagship-links .secondary{
  padding:10px 14px;
  font-size:12px;
}
.sg-v4-home .phase3-flagship-links .secondary{
  color:#1769e0;
  border-color:#b9d0e4;
}
@media(max-width:640px){
  .sg-v4-home .phase3-flagship-conversion{align-items:flex-start;flex-direction:column}
  .sg-v4-home .phase3-flagship-links{width:100%}
  .sg-v4-home .phase3-flagship-links a{width:100%}
}


/* Phase 3 — premium visitor palette */
.sg-v4-home{
  --v4-navy:#081426;
  --v4-navy-2:#12294a;
  --v4-blue:#315fd6;
  --v4-cyan:#16b8a6;
  --v4-cyan-soft:#8be2d8;
  --v4-violet:#6b5dd3;
  --v4-gold:#b89457;
  --v4-ink:#15243a;
  --v4-muted:#5e6d80;
  --v4-line:#dbe2eb;
  --v4-bg:#f5f7fb;
  --v4-card:#ffffff;
  --v4-shadow:0 18px 54px rgba(25,45,78,.08);
  --v4-shadow-strong:0 30px 90px rgba(5,18,38,.24);
  background:#fbfcfe;
}

/* Higher-end multi-accent dark surfaces */
.sg-v4-home header{
  background:rgba(8,20,38,.94);
  border-bottom:1px solid rgba(168,181,207,.13);
  box-shadow:0 10px 36px rgba(6,17,34,.20);
}
.sg-v4-home .hero{
  background:
    radial-gradient(circle at 84% 16%,rgba(22,184,166,.22),transparent 27%),
    radial-gradient(circle at 66% 84%,rgba(107,93,211,.20),transparent 30%),
    radial-gradient(circle at 18% 14%,rgba(49,95,214,.18),transparent 24%),
    linear-gradient(135deg,#071426 0%,#102544 52%,#17345a 76%,#124a53 100%);
}
.sg-v4-home .hero:after{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  right:-120px;
  bottom:-210px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(184,148,87,.11),transparent 68%);
  pointer-events:none;
}
.sg-v4-home .hero .primary,
.sg-v4-home .navcta,
.sg-v4-home .primary{
  background:linear-gradient(100deg,#315fd6 0%,#4467d8 44%,#16b8a6 100%);
  box-shadow:0 12px 30px rgba(49,95,214,.20);
}
.sg-v4-home .hero .eyebrow,
.sg-v4-home .v32-cta-kicker{color:#9ce5dc}
.sg-v4-home .hero .eyebrow:before{background:linear-gradient(90deg,#6b5dd3,#16b8a6)}
.sg-v4-home .hero-visual{
  border-color:rgba(139,226,216,.22);
  background:linear-gradient(155deg,rgba(255,255,255,.10),rgba(107,93,211,.045) 48%,rgba(22,184,166,.05));
}
.sg-v4-home .hero-visual:before{
  border-color:rgba(139,226,216,.20);
  background:#10233e;
  color:#9ce5dc;
}
.sg-v4-home .stackchip{
  background:linear-gradient(90deg,#315fd6,#6b5dd3 48%,#16b8a6);
  box-shadow:0 0 26px rgba(107,93,211,.25);
}

/* Visitor-first scan patterns */
.sg-v4-home .sg-hero-points,
.sg-v4-home .sg-inline-points,
.sg-v4-home .sg-value-points,
.sg-v4-home .sg-card-points,
.sg-v4-home .sg-research-points,
.sg-v4-home .sg-contact-checklist{
  list-style:none;
  padding:0;
}
.sg-v4-home .sg-hero-points{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin:24px 0 0;
  max-width:720px;
}
.sg-v4-home .sg-hero-points li{
  padding:12px 13px;
  border:1px solid rgba(255,255,255,.13);
  border-radius:12px;
  background:rgba(255,255,255,.055);
  backdrop-filter:blur(6px);
}
.sg-v4-home .sg-hero-points b{
  display:block;
  margin-bottom:4px;
  color:#fff;
  font-size:12px;
}
.sg-v4-home .sg-hero-points span{
  color:#b9cad8;
  font-size:10.5px;
  line-height:1.45;
}
.sg-v4-home .sg-inline-points{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin:22px 0 0;
}
.sg-v4-home .sg-inline-points li{
  padding:9px 12px;
  border:1px solid #dce4ee;
  border-radius:999px;
  background:#f8fafc;
  color:#40516a;
  font-size:12px;
  font-weight:700;
}
.sg-v4-home .sg-value-points{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  max-width:900px;
  margin:24px 0 0;
}
.sg-v4-home .sg-value-points li{
  position:relative;
  padding:15px 16px 15px 18px;
  border:1px solid #dce4ee;
  border-radius:14px;
  background:rgba(255,255,255,.88);
  box-shadow:0 8px 24px rgba(31,47,78,.045);
}
.sg-v4-home .sg-value-points li:before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  bottom:12px;
  width:3px;
  border-radius:99px;
  background:linear-gradient(180deg,#315fd6,#6b5dd3,#16b8a6);
}
.sg-v4-home .sg-value-points b,
.sg-v4-home .sg-research-points b{
  display:block;
  margin-bottom:4px;
  color:#24385b;
  font-size:12px;
}
.sg-v4-home .sg-value-points span,
.sg-v4-home .sg-research-points span{
  color:#657489;
  font-size:11.5px;
  line-height:1.5;
}
.sg-v4-home .sg-card-points{
  display:grid;
  gap:9px;
  margin:16px 0 0;
}
.sg-v4-home .sg-card-points li{
  position:relative;
  padding-left:18px;
  color:#59697d;
  font-size:13px;
  line-height:1.55;
}
.sg-v4-home .sg-card-points li:before{
  content:"";
  position:absolute;
  left:0;
  top:.56em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:linear-gradient(135deg,#6b5dd3,#16b8a6);
  box-shadow:0 0 0 4px rgba(107,93,211,.07);
}
.sg-v4-home .sg-research-points{
  display:grid;
  gap:10px;
  margin:22px 0 0;
}
.sg-v4-home .sg-research-points li{
  padding:13px 14px;
  border:1px solid #e0e6ee;
  border-radius:13px;
  background:#fbfcfe;
}
.sg-v4-home .sg-contact-checklist{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
  margin:20px 0 0;
}
.sg-v4-home .sg-contact-checklist li{
  position:relative;
  padding:11px 12px 11px 34px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:11px;
  background:rgba(255,255,255,.06);
  color:#dce8ef;
  font-size:12px;
}
.sg-v4-home .sg-contact-checklist li:before{
  content:"✓";
  position:absolute;
  left:12px;
  color:#8be2d8;
  font-weight:900;
}

/* Light surfaces: subtle premium contrast rather than plain white/blue */
.sg-v4-home #solutions{
  background:
    radial-gradient(circle at 96% 0%,rgba(107,93,211,.055),transparent 24%),
    linear-gradient(180deg,#ffffff 0%,#fbfcfe 100%);
}
.sg-v4-home #solutions .v31-platform-card:nth-child(1){border-top:3px solid #315fd6}
.sg-v4-home #solutions .v31-platform-card:nth-child(2){border-top:3px solid #6b5dd3}
.sg-v4-home #solutions .v31-platform-card:nth-child(3){border-top:3px solid #16b8a6}
.sg-v4-home #solutions .v31-visual{
  background:
    radial-gradient(circle at 90% 10%,rgba(22,184,166,.13),transparent 28%),
    linear-gradient(150deg,#0b172a,#172c4b 58%,#23395f);
}
.sg-v4-home .flagship{
  background:
    radial-gradient(circle at 90% 10%,rgba(107,93,211,.07),transparent 25%),
    radial-gradient(circle at 8% 86%,rgba(22,184,166,.055),transparent 24%),
    linear-gradient(180deg,#f9faff,#f4f7fb);
}
.sg-v4-home .whythermal{
  background:linear-gradient(180deg,#ffffff,#f8fafc);
}
.sg-v4-home .whythermal .card:nth-child(1){border-top:3px solid #315fd6}
.sg-v4-home .whythermal .card:nth-child(2){border-top:3px solid #b89457}
.sg-v4-home .whythermal .card:nth-child(3){border-top:3px solid #6b5dd3}
.sg-v4-home .whythermal .card:nth-child(4){border-top:3px solid #16b8a6}
.sg-v4-home .badge{
  background:#eef2fb;
  color:#3d58a5;
}
.sg-v4-home .kicker{color:#4966c5}

/* Research and decision surfaces */
.sg-v4-home .research{
  background:
    radial-gradient(circle at 90% 8%,rgba(22,184,166,.075),transparent 23%),
    radial-gradient(circle at 8% 92%,rgba(107,93,211,.06),transparent 25%),
    linear-gradient(180deg,#ffffff,#f7f9fc);
}
.sg-v4-home .researchstory:before{
  background:linear-gradient(90deg,#315fd6,#6b5dd3 52%,#16b8a6);
}
.sg-v4-home .researchflow-v42{
  background:
    radial-gradient(circle at 88% 12%,rgba(22,184,166,.16),transparent 26%),
    linear-gradient(145deg,#0a172a,#162b4a 54%,#26345b);
}
.sg-v4-home .researchicon{background:linear-gradient(135deg,#315fd6,#6b5dd3 55%,#16b8a6)}
.sg-v4-home .v32-cta-band{
  background:
    radial-gradient(circle at 84% 18%,rgba(22,184,166,.17),transparent 25%),
    radial-gradient(circle at 18% 86%,rgba(107,93,211,.22),transparent 30%),
    linear-gradient(135deg,#081426 0%,#172744 48%,#2a315a 72%,#124c53 100%);
}
.sg-v4-home .v32-cta-path:nth-child(1){border-top:2px solid rgba(49,95,214,.85)}
.sg-v4-home .v32-cta-path:nth-child(2){border-top:2px solid rgba(22,184,166,.85)}
.sg-v4-home .v32-cta-path:nth-child(3){border-top:2px solid rgba(107,93,211,.9)}
.sg-v4-home .v32-cta-path:nth-child(4){border-top:2px solid rgba(184,148,87,.9)}
.sg-v4-home .contact{
  background:
    radial-gradient(circle at 8% 10%,rgba(22,184,166,.14),transparent 25%),
    radial-gradient(circle at 92% 86%,rgba(107,93,211,.18),transparent 30%),
    linear-gradient(135deg,#081426,#142843 56%,#23425a 78%,#144b50);
}

/* Additional section contrast: avoid a single dark-blue rhythm */
.sg-v4-home .v24-why{
  background:
    radial-gradient(circle at 88% 12%,rgba(107,93,211,.22),transparent 27%),
    radial-gradient(circle at 10% 90%,rgba(22,184,166,.12),transparent 26%),
    linear-gradient(135deg,#0a1426,#1a2541 58%,#2a2d50);
}
.sg-v4-home .v24-why-card:nth-child(1),
.sg-v4-home .v24-why-card:nth-child(4){border-top:2px solid rgba(49,95,214,.75)}
.sg-v4-home .v24-why-card:nth-child(2),
.sg-v4-home .v24-why-card:nth-child(5){border-top:2px solid rgba(22,184,166,.75)}
.sg-v4-home .v24-why-card:nth-child(3),
.sg-v4-home .v24-why-card:nth-child(6){border-top:2px solid rgba(184,148,87,.75)}
.sg-v4-home .stack{
  background:
    radial-gradient(circle at 92% 10%,rgba(107,93,211,.18),transparent 25%),
    linear-gradient(135deg,#101729,#1d2946 62%,#273354);
}
.sg-v4-home .stackcard:nth-child(1){border-top:2px solid rgba(49,95,214,.8)}
.sg-v4-home .stackcard:nth-child(2){border-top:2px solid rgba(107,93,211,.8)}
.sg-v4-home .stackcard:nth-child(3){border-top:2px solid rgba(22,184,166,.8)}
.sg-v4-home .stackcard:nth-child(4){border-top:2px solid rgba(184,148,87,.8)}
.sg-v4-home .patents{
  background:
    radial-gradient(circle at 8% 8%,rgba(184,148,87,.055),transparent 20%),
    linear-gradient(180deg,#faf9f6,#f5f7fa);
}
.sg-v4-home .patentcard:nth-child(1){border-top:3px solid #315fd6}
.sg-v4-home .patentcard:nth-child(2){border-top:3px solid #6b5dd3}
.sg-v4-home .patentcard:nth-child(3){border-top:3px solid #16b8a6}
.sg-v4-home .profile{
  background:
    radial-gradient(circle at 80% 20%,rgba(184,148,87,.10),transparent 24%),
    radial-gradient(circle at 14% 82%,rgba(107,93,211,.18),transparent 28%),
    linear-gradient(135deg,#111827,#202944 60%,#30314f);
}
.sg-v4-home .profile .kicker{color:#d8bd87!important}
.sg-v4-home .cases{
  background:
    radial-gradient(circle at 92% 4%,rgba(22,184,166,.045),transparent 22%),
    linear-gradient(180deg,#f7f9fc,#eef2f6);
}
@media(max-width:1100px) and (min-width:901px){
  .sg-v4-home .v32-cta-grid{grid-template-columns:repeat(2,1fr)}
}

/* Refined footer */
.sg-v4-home footer{
  background:linear-gradient(135deg,#07111f,#0d1c31 56%,#15233c);
  border-top:1px solid rgba(255,255,255,.06);
}

@media(max-width:900px){
  .sg-v4-home .sg-hero-points{grid-template-columns:1fr 1fr}
  .sg-v4-home .sg-value-points{grid-template-columns:1fr}
}
@media(max-width:560px){
  .sg-v4-home .sg-hero-points,
  .sg-v4-home .sg-contact-checklist{grid-template-columns:1fr}
  .sg-v4-home .sg-inline-points{display:grid}
  .sg-v4-home .sg-inline-points li{border-radius:12px}
}


/* Phase 3.1 — adaptive premium system */
.sg-v4-home{
  --v4-sapphire:#315fd6;
  --v4-indigo:#6659c7;
  --v4-emerald:#18a995;
  --v4-sand:#b8955a;
  --v4-slate:#16263d;
}
.sg-v4-home,
.sg-v4-home *{min-width:0}
.sg-v4-home img,
.sg-v4-home svg{max-width:100%}
.sg-v4-home h1,
.sg-v4-home h2,
.sg-v4-home h3{overflow-wrap:break-word}
.sg-v4-home h2{font-size:clamp(30px,3.45vw,42px)}
.sg-v4-home section{padding-top:clamp(68px,8vw,104px);padding-bottom:clamp(68px,8vw,104px)}

/* refined aurora accents */
.sg-v4-home .hero{
  background:
    radial-gradient(ellipse at 84% 12%,rgba(24,169,149,.24),transparent 30%),
    radial-gradient(ellipse at 66% 84%,rgba(102,89,199,.22),transparent 32%),
    radial-gradient(ellipse at 18% 20%,rgba(49,95,214,.20),transparent 27%),
    linear-gradient(132deg,#061220 0%,#10223d 42%,#192b4d 68%,#12484c 100%);
}
.sg-v4-home .hero-visual{
  box-shadow:
    0 36px 100px rgba(4,16,34,.38),
    0 0 0 1px rgba(255,255,255,.035) inset;
}
.sg-v4-home .hero-visual:after{
  content:"";
  position:absolute;
  inset:1px;
  border-radius:27px;
  pointer-events:none;
  background:linear-gradient(135deg,rgba(255,255,255,.045),transparent 32%,rgba(139,226,216,.025));
}
.sg-v4-home .card,
.sg-v4-home .edgecard,
.sg-v4-home .patentcard{
  box-shadow:
    0 18px 50px rgba(23,40,70,.065),
    inset 0 1px 0 rgba(255,255,255,.82);
}
.sg-v4-home .card:hover,
.sg-v4-home .edgecard:hover,
.sg-v4-home .patentcard:hover{
  box-shadow:0 24px 64px rgba(23,40,70,.11);
}

/* x86-first Physical AI deployment visual */
.sg-v4-home .edgeinfra{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 92% 8%,rgba(24,169,149,.075),transparent 23%),
    radial-gradient(circle at 5% 92%,rgba(102,89,199,.055),transparent 25%),
    linear-gradient(180deg,#ffffff 0%,#f7f9fc 100%);
}
.sg-v4-home .edgeinfra:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(31,50,80,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(31,50,80,.025) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 82%);
}
.sg-v4-home .edgeinfra>.w{position:relative;z-index:1}
.sg-v4-home .edge-architecture-strip{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:12px;
  margin:28px 0 8px;
}
.sg-v4-home .edge-architecture-strip>div{
  position:relative;
  min-height:116px;
  padding:18px 18px 17px;
  border:1px solid #dce3ec;
  border-radius:17px;
  background:rgba(255,255,255,.9);
  box-shadow:0 14px 36px rgba(24,42,72,.055);
  overflow:hidden;
}
.sg-v4-home .edge-architecture-strip>div:after{
  content:"";
  position:absolute;
  left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--v4-sapphire),var(--v4-indigo));
}
.sg-v4-home .edge-architecture-strip>div:nth-child(2):after{
  background:linear-gradient(90deg,var(--v4-indigo),var(--v4-emerald));
}
.sg-v4-home .edge-architecture-strip>div:nth-child(3):after{
  background:linear-gradient(90deg,var(--v4-emerald),var(--v4-sand));
}
.sg-v4-home .edge-architecture-strip small{
  display:block;
  margin-bottom:8px;
  color:#63748a;
  font-size:9px;
  font-weight:850;
  letter-spacing:.12em;
}
.sg-v4-home .edge-architecture-strip b{
  display:block;
  margin-bottom:7px;
  color:#172a46;
  font-size:15px;
}
.sg-v4-home .edge-architecture-strip span{
  color:#66768a;
  font-size:11px;
  line-height:1.5;
}
.sg-v4-home .edgegrid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:22px;
}
.sg-v4-home .edgecard{
  position:relative;
  border:1px solid #dce3ec;
  border-radius:20px;
  background:rgba(255,255,255,.94);
}
.sg-v4-home .edgecard.primary-server{
  border-top:3px solid var(--v4-sapphire);
  background:linear-gradient(180deg,#fff,#f8faff);
}
.sg-v4-home .edgecard.selective-edge{
  border-top:3px solid var(--v4-sand);
  background:linear-gradient(180deg,#fff,#fcfaf5);
}
.sg-v4-home .edgecard.integration-card{
  border-top:3px solid var(--v4-emerald);
  background:linear-gradient(180deg,#fff,#f7fbfa);
}
.sg-v4-home .edge-points{
  display:grid;
  gap:8px;
  margin:17px 0 0;
  padding:0;
  list-style:none;
}
.sg-v4-home .edge-points li{
  position:relative;
  padding-left:17px;
  color:#596a7f;
  font-size:12px;
  line-height:1.5;
}
.sg-v4-home .edge-points li:before{
  content:"";
  position:absolute;
  left:0;top:.55em;
  width:6px;height:6px;border-radius:50%;
  background:linear-gradient(135deg,var(--v4-indigo),var(--v4-emerald));
}
.sg-v4-home .edge-note{
  border-left-color:var(--v4-sand);
  background:linear-gradient(90deg,#fbf8f1,#f8fafc);
  color:#596b80;
}
.sg-v4-home .physical-ai-ecosystem{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  margin-top:16px;
  padding:15px 17px;
  border:1px solid #d9e2ea;
  border-radius:14px;
  background:linear-gradient(110deg,#f4f7ff,#f7fbfa);
}
.sg-v4-home .physical-ai-ecosystem span{
  display:inline-flex;
  padding:6px 9px;
  border-radius:999px;
  background:#e9eefc;
  color:#425aa6;
  font-size:9px;
  font-weight:900;
  letter-spacing:.09em;
}
.sg-v4-home .physical-ai-ecosystem b{
  color:#465971;
  font-size:12px;
  font-weight:650;
  line-height:1.65;
}

/* richer but disciplined color rhythm */
.sg-v4-home .v32-cta-path:nth-child(1){background:linear-gradient(160deg,rgba(49,95,214,.15),rgba(255,255,255,.055))}
.sg-v4-home .v32-cta-path:nth-child(2){background:linear-gradient(160deg,rgba(24,169,149,.14),rgba(255,255,255,.055))}
.sg-v4-home .v32-cta-path:nth-child(3){background:linear-gradient(160deg,rgba(102,89,199,.16),rgba(255,255,255,.055))}
.sg-v4-home .v32-cta-path:nth-child(4){background:linear-gradient(160deg,rgba(184,149,90,.14),rgba(255,255,255,.055))}
.sg-v4-home .v32-cta-path:hover{background-color:rgba(255,255,255,.11)}
.sg-v4-home .contact .form{
  box-shadow:0 30px 90px rgba(2,16,34,.27);
  border:1px solid rgba(255,255,255,.18);
}

/* adaptive layout */
@media(max-width:1180px){
  .sg-v4-home .edge-architecture-strip{grid-template-columns:1fr 1fr 1fr}
  .sg-v4-home .process{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:1024px){
  .sg-v4-home .stackgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sg-v4-home .edgegrid{grid-template-columns:1fr}
  .sg-v4-home .edgecard{padding:22px}
  .sg-v4-home .edge-architecture-strip{grid-template-columns:1fr}
  .sg-v4-home .physical-ai-ecosystem{grid-template-columns:1fr}
  .sg-v4-home .process{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .sg-v4-home .hero h1{font-size:clamp(40px,7vw,50px)}
  .sg-v4-home .hero-grid{gap:44px}
  .sg-v4-home .flagshipgrid{grid-template-columns:1fr}
  .sg-v4-home .v32-cta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
  .sg-v4-home .w{padding-left:20px;padding-right:20px}
  .sg-v4-home .hero{padding-top:126px;padding-bottom:72px}
  .sg-v4-home .hero h1{font-size:clamp(35px,10vw,43px)}
  .sg-v4-home .hero .lead{line-height:1.7}
  .sg-v4-home .stackgrid,
  .sg-v4-home .process,
  .sg-v4-home .v32-cta-grid{grid-template-columns:1fr}
  .sg-v4-home .edge-architecture-strip>div{min-height:auto}
  .sg-v4-home .edgegrid{gap:14px}
}
@media(max-width:480px){
  .sg-v4-home .w{padding-left:16px;padding-right:16px}
  .sg-v4-home section{padding-top:62px;padding-bottom:62px}
  .sg-v4-home h2{font-size:clamp(27px,8.2vw,32px)}
  .sg-v4-home .hero{padding-top:118px}
  .sg-v4-home .hero h1{font-size:clamp(32px,10.5vw,38px)}
  .sg-v4-home .hero .btns a,
  .sg-v4-home .actions a,
  .sg-v4-home .actions span{min-height:46px}
  .sg-v4-home .edgecard{padding:19px}
  .sg-v4-home .physical-ai-ecosystem{padding:14px}
  .sg-v4-home .v32-cta-path{padding:20px;min-height:auto}
  .sg-v4-home .contact .form{padding:19px}
}
