/* One homepage system: shared identity, deliberately varied story compositions. */
.sb-home{--sb-ink:#112d42;--sb-body:#465f70;--sb-muted:#597180;--sb-line:#d5e1e7;--sb-accent:#246b83;color:var(--sb-ink);background:#fff;font-size:1.0625rem;line-height:1.65}
.sb-home-page .header[data-menu-ready]{height:88px}
.sb-home *,.sb-home *::before,.sb-home *::after{box-sizing:border-box}
.sb-home [hidden]{display:none!important}
.sb-home figure{margin:0;min-width:0}
.sb-home h1,.sb-home h2,.sb-home h3{color:var(--sb-ink);font-weight:550;letter-spacing:-.04em;text-wrap:pretty}
.sb-home h1{font-size:clamp(2.8rem,5.1vw,4.6rem);line-height:1.07;margin:0 0 27px}
.sb-home h2{font-size:clamp(2.15rem,3.6vw,3.4rem);line-height:1.12;margin:0 0 26px}
.sb-home h3{font-size:1.4rem;line-height:1.3;margin:0 0 15px;letter-spacing:-.025em}
.sb-home p{color:var(--sb-body);margin:0 0 22px}
.sb-home img{display:block;width:100%;height:auto}
.sb-container{width:min(1280px,calc(100% - 112px));margin-inline:auto}
.sb-section{padding-block:100px}
.sb-home section[id],.sb-home details[id]{scroll-margin-top:35px}
.sb-home .sb-eyebrow{font-size:.78rem;font-weight:600;line-height:1.55;letter-spacing:.075em;color:var(--sb-accent);margin-bottom:22px}
.sb-home .sb-meta,.sb-home figcaption{font-size:.875rem;line-height:1.6;color:var(--sb-muted)}
.sb-grid{display:grid;gap:70px;align-items:center}
.sb-grid>* ,.sb-hero>* ,.sb-section-heading>* ,.sb-proof-layout>* ,.sb-mechanism-opening>* ,.sb-app-layout>* ,.sb-eap>*{min-width:0}
.sb-grid--balanced,.sb-grid--product{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.sb-actions{display:flex;flex-wrap:wrap;align-items:center;gap:19px 28px;margin-top:27px}
.sb-action,.sb-link{display:inline-flex;align-items:center;justify-content:center;gap:17px;font-size:.9375rem;line-height:1.5;font-weight:550;text-decoration:none;min-height:44px}
.sb-action{background:var(--sb-ink);border:1px solid var(--sb-ink);color:#fff;border-radius:var(--control-radius);padding:13px 21px;min-height:52px;transition:background 200ms var(--control-ease),box-shadow 200ms var(--control-ease),transform 200ms var(--control-ease)}
.sb-action:hover{background:#22485f;box-shadow:0 5px 16px #0f2e4314}
.sb-link{color:var(--sb-accent);justify-content:flex-start}
.sb-link:hover,.sb-home figcaption a:hover{text-decoration:underline;text-underline-offset:5px}
.sb-home a:focus-visible,.sb-home button:focus-visible,.sb-home summary:focus-visible{outline:3px solid #8c71c9;outline-offset:5px}
.sb-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);column-gap:35px;padding-block:65px 55px;align-items:center}
.sb-hero-copy{grid-column:1;grid-row:1;align-self:end}
.sb-hero-details{grid-column:1;grid-row:2;align-self:start;padding-top:24px;max-width:510px}
.sb-hero-details p{font-size:1rem;margin-bottom:15px}
.sb-hero-figure{grid-column:2;grid-row:1 / span 2}
.sb-home .sb-introduction{font-size:1.2rem;line-height:1.6;max-width:510px}
.sb-introduction strong{font-weight:600}
.sb-investor-entry{background:#102b40;color:#fff}
.sb-investor-entry-inner{display:grid;grid-template-columns:.9fr 1fr 1fr;align-items:center;gap:32px;padding-block:22px}
.sb-home .sb-investor-entry p{color:#fff;font-size:1.0625rem;margin:0;line-height:1.5}
.sb-investor-entry p>span{display:block;color:#9bddd7;font-size:.75rem;letter-spacing:.075em;font-weight:600;margin-bottom:4px}
.sb-investor-entry a{display:flex;gap:16px;align-items:center;align-self:start;color:#fff;min-height:62px;text-decoration:none;padding:5px 0 5px 28px;border-left:1px solid #486074}
.sb-investor-entry strong{display:block;font-size:1.125rem;font-weight:550;line-height:1.4}
.sb-investor-entry small{display:block;font-size:.875rem;color:#c6d9e4;margin-top:3px;line-height:1.5}
.sb-film-symbol{display:grid;place-items:center;flex:0 0 40px;height:40px;border:1px solid #83b9c2;border-radius:50%;color:#9bddd7;font-size:.875rem;padding-left:2px}
.sb-investor-entry a:hover strong{text-decoration:underline;text-underline-offset:5px}
@media(max-width:900px){.sb-investor-entry-inner{grid-template-columns:1fr 1fr;gap:14px 25px}.sb-home .sb-investor-entry p{grid-column:1/-1;font-size:.9375rem;display:flex;align-items:center;gap:15px}.sb-investor-entry p>span{margin:0}.sb-investor-entry a{padding:0;border:0}.sb-investor-entry strong{font-size:1rem}}
@media(max-width:480px){.sb-investor-entry-inner{padding-block:18px;gap:14px}.sb-investor-entry a{gap:9px;align-items:flex-start}.sb-film-symbol{flex-basis:27px;height:27px;font-size:.6875rem;margin-top:1px}.sb-investor-entry strong{font-size:.9375rem}.sb-investor-entry small{font-size:.8125rem}.sb-home .sb-investor-entry p{display:block}.sb-investor-entry p>span{display:inline;margin-right:12px;font-size:.6875rem}}
@media(forced-colors:active){.sb-investor-entry{background:Canvas;color:CanvasText}.sb-home .sb-investor-entry p,.sb-investor-entry a,.sb-investor-entry small,.sb-investor-entry p>span,.sb-film-symbol{color:CanvasText}}
.sb-investor-films{display:flex;flex-direction:column;gap:4px;justify-self:end}
.sb-home .sb-eap-invitation{font-size:.9375rem;margin:0}
.sb-eap-invitation a{color:var(--sb-accent);text-decoration:underline;text-underline-offset:3px}
.sb-image-window{aspect-ratio:3/2}
.sb-image-window img{height:100%;object-fit:contain}
.sb-hero-figure figcaption{padding-top:20px;max-width:530px;margin-inline:auto}
.sb-hero-figure figcaption>span{color:var(--sb-ink);font-size:1rem;display:block;margin-bottom:5px}
.sb-hero-figure .sb-meta{margin:0}
.sb-motion-button{color:#466a7f;background:transparent;border:1px solid #a8bcc8;border-radius:var(--control-radius);padding:8px 14px;font-size:.875rem;line-height:1.5;min-height:44px}
.sb-page-nav{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--sb-line);padding-block:16px 30px;font-size:.875rem}
.sb-page-nav a{padding-block:10px;color:var(--sb-body)}
.sb-page-nav a:hover{text-decoration:underline;text-underline-offset:5px}
/* The single immersive passage brings the reader closer to the interface. */
.sb-mechanism{background:#102b40;color:#f5f9fc;--sb-ink:#f5f9fc;--sb-body:#c6d9e4;--sb-muted:#afc6d4;--sb-accent:#9bddd7;--sb-line:#486074;--stembond-text-gradient:var(--stembond-text-gradient-on-dark)}
.sb-mechanism-opening{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center}
.sb-mechanism-opening h2{max-width:520px}
.sb-mechanism-opening p{max-width:530px}
.sb-home .sb-mechanism-thesis{color:#eef8fb;font-size:1.15rem;margin-bottom:0}
.sb-macro-figure img{aspect-ratio:3/2;object-fit:contain}
.sb-macro-figure figcaption{max-width:490px;margin:16px auto 0}
.sb-control-key{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin:50px 0 55px;border-bottom:1px solid var(--sb-line);padding-bottom:36px}
.sb-control-key div{border-top:1px solid var(--sb-line);padding-top:20px}
.sb-control-key dt{font-size:1.12rem;font-weight:600;color:#d4baf7;margin-bottom:9px}
.sb-control-key div:nth-child(2) dt{color:#a7c7f0}.sb-control-key div:nth-child(3) dt{color:#99d7dd}.sb-control-key div:nth-child(4) dt{color:#97dfcf}
.sb-control-key dd{color:var(--sb-body);font-size:.9375rem;line-height:1.55;margin:0}
.sb-explorer{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:80px}
.sb-options{display:flex;flex-direction:column;align-items:stretch;gap:0;margin-top:27px}
.sb-options button{color:#b9cfdd;background:transparent;border:0;border-bottom:1px solid #486074;text-align:left;padding:16px 12px;min-height:50px;font-size:.9375rem;border-radius:0}
.sb-options button[aria-pressed=true]{background:#24445b;color:#fff;box-shadow:inset 3px 0 #96dcd3;font-weight:600}
.sb-options button:hover{background:#203f56}
.sb-condition-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;margin-bottom:27px}
.sb-condition-pair>div{border-top:1px solid #6d8698;padding-top:14px}
.sb-condition-pair>div>span{display:block;color:#a7c9d9;font-size:.8125rem;margin-bottom:10px}
.sb-condition-pair strong{font-size:1.3rem;line-height:1.3;font-weight:550;color:#f5f9fc;display:block;margin-bottom:10px}
.sb-condition-pair p{font-size:.9375rem;margin:0}
.sb-comparison-content>article+article{padding-top:24px}
.sb-comparison-content>article[hidden]+article{padding-top:0}
.sb-comparison-content article>p{font-size:1rem;margin:0}
.sb-comparison-content .sb-meta{margin:24px 0 0;font-size:.875rem}
.sb-matrix{width:100%;border-collapse:collapse;font-size:.875rem;margin-bottom:25px}
.sb-matrix caption{text-align:left;color:#b7ccda;font-size:.875rem;padding-bottom:10px}
.sb-matrix th,.sb-matrix td{text-align:left;padding:12px 7px;border-bottom:1px solid #486074;font-weight:500}
.sb-matrix td{color:#a6e4dc}
.sb-home .sb-transition{font-size:1.12rem;color:#eaf4f8;border-top:1px solid #486074;padding-top:26px;margin:46px 0 0}
/* Published evidence has a quieter composition and remains recognisable as data. */
.sb-section-heading{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:80px;align-items:end;margin-bottom:48px}
.sb-section-heading h2,.sb-section-heading>p{margin-bottom:0}
.sb-section-heading>p{max-width:470px}
.sb-proof-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:85px;align-items:center}
.sb-home .sb-study-status{font-size:.875rem;color:#634b8b;margin-bottom:24px}
.sb-proof-steps{list-style:none;padding:0;margin:24px 0 25px}
.sb-proof-steps li{padding:17px 0;border-top:1px solid var(--sb-line)}
.sb-proof-steps strong{font-size:1rem;font-weight:600}.sb-proof-steps p{font-size:.9375rem;margin:5px 0 0}
.sb-evidence-figure img{max-width:475px;margin-inline:auto;object-fit:contain}
.sb-evidence-figure figcaption{margin-top:22px;font-size:.875rem}
.sb-evidence-figure figcaption a{text-decoration:underline;text-underline-offset:3px}
.sb-home .sb-proof-boundary{font-size:.9375rem;color:var(--sb-muted);border-top:1px solid var(--sb-line);padding-top:24px;margin:38px 0 0}
.sb-product{border-top:1px solid var(--sb-line)}
.sb-home .sb-range{font-size:1rem;margin:23px 0;line-height:1.7}
.sb-range strong{font-size:1.22rem;font-weight:550}
.sb-product-figure img{aspect-ratio:3/2;object-fit:contain}
.sb-product-figure figcaption{padding-top:15px}
.sb-workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px;list-style:none;padding:0;margin:55px 0 36px}
.sb-workflow li{padding-top:22px;border-top:1px solid var(--sb-line)}
.sb-workflow span,.sb-interface-key li>span{display:block;font-size:.75rem;letter-spacing:.04em;color:var(--sb-accent);margin-bottom:17px;font-weight:600}
.sb-workflow h3{font-size:1.2rem}.sb-workflow p{font-size:.9375rem;margin-bottom:0}
.sb-interface-detail{border-block:1px solid var(--sb-line)}
.sb-interface-detail>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-size:1rem;padding:20px 0;list-style:none}
.sb-interface-detail>summary::-webkit-details-marker{display:none}

.sb-interface-detail>.sb-grid{padding-bottom:32px}
.sb-interface-key{list-style:none;margin:0;padding:0}.sb-interface-key li{padding-block:19px;border-bottom:1px solid var(--sb-line)}
.sb-interface-key li:last-child{border-bottom:0}.sb-interface-key li>span{margin-bottom:8px}
.sb-interface-key h3{font-size:1.2rem}.sb-interface-key p{font-size:.9375rem;margin-bottom:0}
.sb-interface-figure figcaption{margin-top:15px}
/* Application choices are readable questions, with one optional supporting film. */
.sb-application-band{background:#f2f6f8}
.sb-app-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:85px;align-items:start}
.sb-application-links{border-top:1px solid #bfd1db}
.sb-application-links a{display:grid;grid-template-columns:minmax(0,1fr) 22px;gap:7px 20px;border-bottom:1px solid #bfd1db;padding:23px 0}
.sb-application-links a>span:first-child{font-size:.8125rem;color:#406b80;grid-column:1}
.sb-application-links strong{font-size:1.35rem;line-height:1.3;letter-spacing:-.025em;font-weight:500;grid-column:1}
.sb-application-links a>span:last-child{grid-column:2;grid-row:1 / span 2;align-self:center;color:#38788c}
.sb-application-links a:hover strong{text-decoration:underline;text-underline-offset:4px}
.sb-film-feature .sb-link{margin-top:21px}.sb-film-feature .sb-eyebrow{margin-bottom:12px}
.sb-app-footer{display:flex;flex-wrap:wrap;gap:20px 35px;border-top:1px solid #bfd1db;margin-top:38px;padding-top:22px;justify-content:space-between}
.sb-eap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:100px;align-items:center}
.sb-people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.sb-people figure img{aspect-ratio:4/5;object-fit:cover;object-position:center top}
.sb-people figcaption{padding-top:14px}.sb-people figcaption strong{display:block;color:var(--sb-ink);font-size:.9375rem}.sb-people figcaption span{display:block;margin-top:3px}
.sb-people>.sb-link{grid-column:1 / -1}
.sb-investor{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;padding-block:40px 48px;border-top:1px solid var(--sb-line)}
.sb-investor-heading{min-width:0}.sb-home .sb-investor .sb-eyebrow{font-size:.75rem;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}.sb-home .sb-investor h2{font-size:clamp(1.375rem,1.8vw,1.75rem);line-height:1.3;letter-spacing:-.025em;margin:0;max-width:32ch}
@media (max-width: 1050px){.sb-container{width:calc(100% - 72px)}.sb-section{padding-block:78px}.sb-hero{padding-top:40px;gap:25px}.sb-mechanism-opening,.sb-section-heading,.sb-proof-layout,.sb-grid,.sb-app-layout,.sb-eap,.sb-explorer{gap:40px}.sb-control-key{gap:22px}.sb-workflow{gap:26px}.sb-people{gap:15px}}
@media (max-width: 760px){.sb-container{width:calc(100% - 40px)}.sb-section{padding-block:62px}.sb-home h1{font-size:clamp(2.7rem,8.6vw,3.65rem)}.sb-home h2{font-size:clamp(2.1rem,7.2vw,2.85rem)}.sb-home h3{font-size:1.35rem}.sb-hero{grid-template-columns:1fr;padding-block:32px 30px;gap:0}.sb-hero-copy{grid-column:1;grid-row:1}.sb-hero-figure{grid-column:1;grid-row:2;margin-top:18px}.sb-hero-details{grid-column:1;grid-row:3;padding-top:24px;max-width:none}.sb-image-window{max-width:620px;margin-inline:auto}.sb-hero-figure figcaption{padding-top:8px}.sb-home .sb-introduction{font-size:1.1rem}.sb-actions{gap:12px 23px;margin-top:24px}.sb-page-nav{gap:7px 25px;padding-bottom:20px}.sb-grid,.sb-mechanism-opening,.sb-section-heading,.sb-proof-layout,.sb-app-layout,.sb-eap,.sb-explorer{grid-template-columns:1fr;gap:32px}.sb-macro-figure img{max-width:620px;margin:auto}.sb-macro-figure figcaption{margin-top:6px}.sb-control-key{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px;margin-block:28px 35px;padding-bottom:28px}.sb-options{margin-top:16px}.sb-condition-pair{gap:22px}.sb-condition-pair strong{font-size:1.18rem}.sb-home .sb-transition{margin-top:30px;font-size:1.05rem}.sb-section-heading{margin-bottom:32px}.sb-proof-layout{gap:40px}.sb-evidence-figure img{max-width:430px}.sb-workflow{grid-template-columns:1fr;gap:20px;margin-top:35px}.sb-workflow li{padding-top:19px}.sb-workflow span{margin-bottom:9px}.sb-workflow h3{margin-bottom:7px}.sb-interface-detail>summary{font-size:.9375rem}.sb-product-figure{grid-row:2}.sb-interface-detail>.sb-grid{gap:24px}.sb-people{max-width:530px;gap:22px}.sb-eap{gap:40px}.sb-investor{grid-template-columns:1fr;gap:20px;padding-block:30px 36px}.sb-investor-films{flex-direction:row;flex-wrap:wrap;gap:4px 28px;justify-self:start}.sb-app-footer{gap:10px}.sb-film-feature .sb-link{margin-top:17px}}
@media (max-width: 380px){.sb-container{width:calc(100% - 32px)}.sb-home h1{font-size:2.6rem}.sb-home h2{font-size:2rem}.sb-actions{align-items:stretch;flex-direction:column}.sb-action{width:100%}.sb-condition-pair{grid-template-columns:1fr}.sb-condition-pair strong{font-size:1.2rem}.sb-control-key{gap:20px 15px}.sb-people{gap:14px}.sb-people figcaption strong{font-size:.875rem}}
@media (prefers-reduced-motion: reduce){.sb-home *{animation:none!important;transition:none!important}.sb-home [data-scroll-product] img,.sb-home [data-sb-image-window] img{transform:none!important}}
@media (forced-colors: active){.sb-mechanism{background:Canvas;color:CanvasText}.sb-home h1,.sb-home h2,.sb-home h3,.sb-home p,.sb-home dt,.sb-home dd{color:CanvasText}.sb-options button[aria-pressed=true]{border:2px solid Highlight}.sb-action{background:ButtonFace;color:ButtonText;border:1px solid ButtonText}}
@media(max-width:520px){.sb-investor-films{flex-direction:column;align-items:flex-start;gap:2px}}