.sv4-levels,.sv4-impact-grid,.sv4-value-grid{display:grid;gap:16px}
.sv4-levels{grid-template-columns:repeat(3,minmax(0,1fr));margin:32px 0 19px}
.sv4-levels article{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid #cbd9e5;border-top:5px solid #e87822;border-radius:8px;padding:24px;box-shadow:0 9px 25px rgba(16,44,75,.06)}
.sv4-levels article:nth-child(2){border-top-color:#287f83}.sv4-levels article:nth-child(3){border-top-color:#102c4b}
.sv4-level-number{font-size:2.3rem;line-height:1;color:#8aa2b6;font-weight:800;letter-spacing:-.06em}
.sv4-level-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:#a64d08;font-weight:800;margin:16px 0 7px}
.sv4-levels h3{font-size:1.35rem;margin:0 0 11px}.sv4-levels p:not(.sv4-level-label){color:#455d73;line-height:1.55}.sv4-levels a{margin-top:auto;font-weight:800;color:#153b65}
.sv4-large{max-width:900px;font-size:1.16rem;line-height:1.62;color:#37536c}.sv4-boundary{color:#4d627b;font-size:.96rem;max-width:850px}
.sv4-vision-intro{background:#f3f7fa}.sv4-vision-intro h2,.sv4-example-section h2,.sv4-architecture h2,.sv4-value h2,.sv4-feasibility h2{font-size:clamp(2rem,3.3vw,3rem);line-height:1.12;max-width:820px}
.sv4-example-section{background:#fff}.sv4-section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:end;margin-bottom:24px}.sv4-section-head>p{color:#405a70;max-width:500px;margin:0 0 12px}
.sv4-trigger{display:flex;gap:16px;align-items:center;background:#102c4b;color:#fff;padding:19px 25px;border-radius:9px;max-width:660px;position:relative;margin:0 auto 31px;box-shadow:0 14px 34px rgba(16,44,75,.17)}
.sv4-trigger:after{content:'';position:absolute;top:100%;left:50%;height:31px;width:2px;background:#e87822}.sv4-trigger-icon{display:grid;place-items:center;background:#e87822;color:#102c4b;border-radius:50%;width:45px;height:45px;flex:none;font-size:1.35rem;font-weight:900}.sv4-trigger div{display:grid;gap:4px}.sv4-trigger span:last-child{color:#d9e7f1;font-size:.95rem}
.sv4-impact-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.sv4-impact-grid article{background:#f2f6f9;border:1px solid #c9d9e6;border-radius:8px;padding:19px 21px;min-height:154px}.sv4-impact-grid article>span{display:block;color:#ad5009;text-transform:uppercase;font-weight:800;letter-spacing:.07em;font-size:.78rem;margin-bottom:11px}.sv4-impact-grid h3{font-size:1.15rem;margin:0 0 8px}.sv4-impact-grid p{font-size:.95rem;color:#455d73;margin:0;line-height:1.55}
.sv4-decision{background:#e8f1e9;border-left:5px solid #345c43;color:#244331;margin-top:19px;padding:17px 20px;line-height:1.55;border-radius:4px}
.sv4-architecture{background:#102c4b;color:#fff}.sv4-architecture .site-eyebrow{color:#ffad69}.sv4-architecture-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.sv4-architecture p{color:#e2ebf2;font-size:1.06rem}.sv4-system-layers{list-style:none;counter-reset:layer;margin:0;padding:0;display:grid;gap:10px}.sv4-system-layers li{counter-increment:layer;display:grid;grid-template-columns:42px 1fr;gap:3px 13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.17);padding:15px 18px;border-radius:8px}.sv4-system-layers li:before{content:'0' counter(layer);grid-row:1/3;color:#ffad69;font-weight:800}.sv4-system-layers li span{color:#cfe0ec;font-size:.94rem;line-height:1.45}
.sv4-value{background:#f3f7fa}.sv4-value-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin:26px 0}.sv4-value-grid article{background:#fff;border-left:4px solid #e87822;padding:22px;box-shadow:0 7px 20px rgba(16,44,75,.05)}.sv4-value-grid h3{margin:0 0 10px}.sv4-value-grid p{margin:0;color:#455d73}.sv4-value>.site-wrap>p:last-child{max-width:850px;color:#455d73}
.sv4-feasibility-grid{display:grid;grid-template-columns:1fr .85fr;gap:65px;align-items:start}.sv4-feasibility-grid>div>p:not(.site-eyebrow){max-width:650px;color:#405a70}.sv4-feasibility aside{background:#edf3f8;padding:27px;border:1px solid #cfdeea;border-radius:8px}.sv4-feasibility aside h3{margin:0 0 12px}.sv4-feasibility aside p{color:#405a70}.sv4-feasibility aside ul{padding-left:18px;margin-bottom:0}.sv4-feasibility aside li{padding:5px 0}.sv4-feasibility aside a{color:#153b65;font-weight:700;text-decoration:underline}
.sv4-compact{padding:33px 0;background:#edf3f8;border-block:1px solid #cbdbe7}.sv4-compact .site-wrap{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}.sv4-compact h2{font-size:clamp(1.5rem,2.4vw,2rem);margin:0 0 7px}.sv4-compact p{margin:0;max-width:810px;color:#405a70}.sv4-compact a{font-weight:800;white-space:nowrap;color:#153b65}
.sv4-workfield{background:#f3f7fa}.sv4-workfield .site-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sv4-workfield article{background:#fff;border:1px solid #cfdeea;padding:23px 25px;border-radius:8px}.sv4-workfield article:first-child{border-top:5px solid #e87822}.sv4-workfield article:nth-child(2){border-top:5px solid #287f83}.sv4-workfield h2{font-size:1.5rem;margin:0 0 10px}.sv4-workfield p{margin:0;color:#455d73}.sv4-workfield .sv4-workfield-link{grid-column:1/-1;margin:0;font-weight:800}
.sv4-track{background:#edf3f8}.sv4-track .site-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:center}.sv4-track h2{font-size:clamp(1.8rem,3vw,2.5rem)}.sv4-track ol{counter-reset:sv4;list-style:none;margin:0;padding:0;display:grid;gap:11px}.sv4-track li{counter-increment:sv4;background:#fff;border-left:4px solid #e87822;padding:15px 18px}.sv4-track li:before{content:'0' counter(sv4);display:inline-block;color:#ab500c;font-weight:800;margin-right:12px}.sv4-track li strong{display:inline}.sv4-track li span{display:block;margin:6px 0 0 35px;color:#455d73}.sv4-track a{color:#153b65;font-weight:800}
.sv4-insights{background:#edf3f8}.sv4-insights .site-wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.sv4-insights a{display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid #ccdae5;border-top:4px solid #e87822;border-radius:6px;padding:21px;color:#102c4b}.sv4-insights a:nth-child(2){border-top-color:#287f83}.sv4-insights a:nth-child(3){border-top-color:#102c4b}.sv4-insights strong{font-size:1.16rem}.sv4-insights span{color:#455d73;font-size:.95rem;line-height:1.45}.sv4-insights b{margin-top:auto;color:#153b65}
.sv4-matrix-next{margin:0;padding:28px 0 38px}.sv4-matrix-next .site-wrap{background:#eaf1f6;border-left:5px solid #e87822;padding:23px 28px}.sv4-matrix-next h2{font-size:1.55rem;margin:0 0 9px}.sv4-matrix-next p{max-width:800px;margin:0 0 13px}.sv4-matrix-next a{font-weight:800;color:#153b65}
.sv4-example-more{margin:20px 0 0}.sv4-service-extension{margin:35px 0 18px;padding:27px 30px;background:#edf3f8;border-left:5px solid #287f83;border-radius:5px}.sv4-service-extension h2{font-size:1.7rem;margin:0 0 10px}.sv4-service-extension>p:not(.site-eyebrow){max-width:850px;color:#405a70}.sv4-demo-bridge{margin:24px 0;padding:20px 24px;background:#edf3f8;border-left:5px solid #e87822;border-radius:4px}.sv4-demo-bridge strong{font-size:1.18rem}.sv4-demo-bridge p{margin:7px 0 0;color:#405a70}.sv4-demo-bridge a,.sv4-contact-note a{font-weight:800;color:#153b65}.sv4-contact-note{max-width:650px;margin:25px 0 0;padding:17px 20px;background:#edf3f8;border-left:4px solid #e87822}
@media(max-width:900px){.sv4-levels,.sv4-impact-grid,.sv4-value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv4-section-head,.sv4-architecture-grid,.sv4-feasibility-grid,.sv4-track .site-wrap{grid-template-columns:1fr;gap:25px}.sv4-compact .site-wrap{grid-template-columns:1fr;gap:13px}.sv4-compact a{white-space:normal}}
@media(max-width:620px){.sv4-levels,.sv4-impact-grid,.sv4-value-grid,.sv4-workfield .site-wrap,.sv4-insights .site-wrap{grid-template-columns:1fr}.sv4-levels article{padding:20px}.sv4-section-head{margin-bottom:20px}.sv4-trigger{margin-bottom:23px;padding:16px}.sv4-trigger:after{height:23px}.sv4-impact-grid article{min-height:0}.sv4-architecture-grid{gap:30px}.sv4-workfield .sv4-workfield-link{grid-column:1}.sv4-feasibility aside{padding:21px}.sv4-matrix-next .site-wrap{padding:20px}.sv4-vision-intro h2,.sv4-example-section h2,.sv4-architecture h2,.sv4-value h2,.sv4-feasibility h2{font-size:2rem}}
.sv4-faq-list{display:grid;gap:.75rem;max-width:58rem}.sv4-faq-list details{background:#fff;border:1px solid #dce3e7;border-radius:1rem;padding:1.1rem 1.35rem}.sv4-faq-list summary{cursor:pointer;font-weight:700;color:#12304a}.sv4-faq-list details p{margin:.85rem 0 0;line-height:1.65}