/* Signature section patterns for the surgeon fleet PREVIEW (Monday 13522857778; loaded after site.css). Brand values come from theme.css. */
body[data-sig]{background:#fff}
.sig-burger{display:none}
@media (max-width:760px){
 .top__in{flex-wrap:nowrap}
 .sig-burger{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--line);background:#fff;color:var(--ink);font:600 .95rem var(--f-body);padding:0 14px;cursor:pointer}
 .top .nav{display:none;width:100%}
 .top.is-open .top__in{flex-wrap:wrap}
 .top.is-open .nav{display:flex;flex-direction:column;align-items:stretch;padding:6px 0 14px;border-top:1px solid var(--line)}
 .top.is-open .nav>a{border-bottom:1px solid var(--line);justify-content:center}
 .top.is-open .langs{margin:10px 0 0;align-self:center}
}
/* hero: video loop + utility card */
.sig-hero{position:relative;isolation:isolate;overflow:hidden;padding:0;border:0;background:var(--brand-deep);color:var(--on-dark)}
.sig-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.sig-hero__scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(var(--brand-deep-rgb),.93) 0%,rgba(var(--brand-deep-rgb),.78) 50%,rgba(var(--brand-deep-rgb),.45) 100%)}
.sig-hero__inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:40px;align-items:center;padding-top:88px;padding-bottom:88px}
.sig-hero h1,.sig-hero .lede{color:#fff}.sig-hero .eyebrow{color:var(--accent-bright)}
.sig-hero .eyebrow:before{content:"";display:inline-block;width:26px;height:2px;background:var(--highlight);vertical-align:middle;margin-right:10px}
.sig-hero .muted{color:var(--on-dark-2)}
.sig-hero .cta-row .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}.sig-hero .cta-row .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.sig-hero .cta-row .btn:not(.btn--ghost){background:#fff;color:var(--brand);border-color:#fff}.sig-hero .cta-row .btn:not(.btn--ghost):hover{background:var(--accent-wash);color:var(--brand-deep)}
.sig-hero__card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:26px 26px 22px;box-shadow:0 24px 60px rgba(0,0,0,.28);text-align:left}
.sig-hero__card-t{font:400 1.6rem/1.15 var(--f-head);margin:8px 0 14px;color:var(--ink)}
.sig-live{display:inline-flex;align-items:center;gap:8px;font:600 .76rem var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.sig-live i{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:sigPulse 2.4s infinite}
@keyframes sigPulse{0%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),.45)}70%{box-shadow:0 0 0 10px rgba(var(--accent-rgb),0)}100%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),0)}}
.sig-facts{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
.sig-facts li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;color:#3a3d42}.sig-facts svg{flex:none;color:var(--accent);margin-top:3px}
.sig-hero__card .btn{width:100%;margin-top:8px}
/* image-rich cards */
.sig-cards{border:0!important;gap:22px!important;grid-template-columns:repeat(auto-fit,minmax(270px,1fr))!important}
.sig-cards li{border:1px solid var(--line)!important;border-radius:var(--radius);overflow:hidden;background:#fff;transition:transform .35s ease,box-shadow .35s ease}
.sig-cards li:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(var(--brand-rgb),.14)}
.sig-cards a{padding:0!important}.sig-cards a:hover{background:#fff!important}
.sig-cards h2,.sig-cards h3{margin:18px 20px 6px;font-size:1.4rem}.sig-cards p{margin:0 20px 22px!important}
.sig-card__media{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--cloud)}
.sig-card__media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s ease}.sig-cards li:hover .sig-card__media img{transform:scale(1.05)}
.sig-center>h2{text-align:center}
/* dark method story */
.sig-tech{background:linear-gradient(135deg,var(--brand-grad-start),var(--brand-grad-end))!important;color:var(--on-dark);border:0!important;padding:84px 0!important}
.sig-tech h2{color:#fff;margin-top:0}.sig-tech .checks{color:var(--on-dark-2);list-style:none;padding:0;margin:0}
.sig-tech .checks li{position:relative;padding:0 0 14px 34px;margin:0 0 14px;border-bottom:1px solid rgba(255,255,255,.16)}
.sig-tech .checks li:before{content:"";position:absolute;left:2px;top:.4em;width:14px;height:7px;border-left:2px solid var(--highlight);border-bottom:2px solid var(--highlight);transform:rotate(-45deg)}
.sig-tech__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.sig-tech__media{position:relative;padding:0 0 60px 0}
.sig-tech__main{margin:0;border-radius:var(--arch);overflow:hidden;position:relative;aspect-ratio:1/1}
.sig-tech__main img{width:100%;height:100%;object-fit:cover;display:block}
.sig-sweep{position:absolute;left:0;right:0;top:8%;height:2px;background:rgba(var(--scan-rgb),.9);box-shadow:0 0 18px rgba(var(--scan-rgb),.9);animation:sigSweep 5s ease-in-out infinite}
@keyframes sigSweep{0%,100%{top:8%}50%{top:90%}}
.sig-tech__inset{position:absolute;right:-4%;bottom:0;width:44%;margin:0;border-radius:var(--radius);overflow:hidden;border:5px solid #fff;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.sig-tech__inset img{display:block;width:100%;height:auto}
.sig-chip{position:absolute;left:18px;bottom:22px;display:inline-flex;gap:8px;align-items:center;background:#fff;color:var(--brand);font:600 .85rem var(--f-body);padding:10px 14px;border-radius:999px;box-shadow:0 10px 24px rgba(0,0,0,.25)}
.sig-chip i{width:8px;height:8px;border-radius:50%;background:var(--highlight)}
/* photo CTA (sponsor slot) */
.sig-cta{position:relative;isolation:isolate;overflow:hidden;padding:96px 0!important;border:0!important;background:var(--brand-deep)!important}
.sig-cta__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.sig-cta__scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(var(--brand-deep-rgb),.5),rgba(var(--brand-deep-rgb),.82))}
.sig-cta .sponsorbox{max-width:720px;margin:0 auto;text-align:center;border:0;border-radius:var(--radius);background:#fff;padding:34px 30px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
/* form with photo duo */
.sig-form .wrap--narrow{max-width:var(--max)}
.sig-form__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.sig-duo{position:sticky;top:24px;padding-bottom:70px}
.sig-duo__main{margin:0;border-radius:var(--arch);overflow:hidden;aspect-ratio:4/5}.sig-duo__main img{width:100%;height:100%;object-fit:cover;display:block}
.sig-duo__inset{position:absolute;right:-4%;bottom:0;width:48%;margin:0;border-radius:var(--radius);overflow:hidden;border:5px solid #fff;box-shadow:0 16px 36px rgba(0,0,0,.2)}.sig-duo__inset img{display:block;width:100%;height:auto}
.sig-form .lead{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
/* photo page heads */
.sig-pagehead{position:relative;isolation:isolate;overflow:hidden;background:var(--brand-deep);color:#fff;padding:64px 0 56px;text-align:center}
.sig-pagehead__bg{position:absolute;inset:0;z-index:-2}.sig-pagehead__bg img{width:100%;height:100%;object-fit:cover;display:block}
.sig-pagehead__scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(var(--brand-deep-rgb),.74),rgba(var(--brand-deep-rgb),.9))}
.sig-pagehead h1,.sig-pagehead .blogmeta{color:#fff;margin-inline:auto;max-width:24ch}.sig-pagehead .blogmeta{max-width:none}
.sig-pagehead .lede{color:var(--on-dark-2);max-width:62ch;margin-inline:auto}
.sig-pagehead .blogmeta{color:var(--on-dark-2);font-size:.9rem}
.sig-pagehead .crumbs{padding:0;margin:0 auto 10px}.sig-pagehead .crumbs ol{justify-content:center;padding:0}
.sig-pagehead .crumbs a,.sig-pagehead .crumbs span,.sig-pagehead .crumbs li:before{color:var(--on-dark-2)}
/* service / post body with sticky rail */
.sig-proc__grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.sig-proc__grid>.prose{max-width:760px;margin:0}
.sig-rail{position:sticky;top:24px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.sig-rail figure{margin:0;aspect-ratio:4/3;overflow:hidden}.sig-rail img{width:100%;height:100%;object-fit:cover;display:block}
.sig-rail__b{padding:20px;text-align:center}.sig-rail__t{font:400 1.4rem/1.2 var(--f-head);margin:6px 0 8px}.sig-rail__b p{margin:0 0 14px;color:#3a3d42;font-size:.95rem}
.sig-rail .btn{width:100%;margin-top:6px}
/* blog index rows as image cards */
.blogidx>a{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;margin:14px 0;padding-right:22px}
.blogidx>a .sig-card__media{height:100%}.blogidx>a h2{margin:0 0 6px}.blogidx>a p{margin:0;color:#3a3d42}
/* reveals */
.sig-rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}.sig-rv.is-in{opacity:1;transform:none}
.foot{text-align:center}.foot__nav{justify-content:center}
@media (max-width:900px){
 .sig-hero__inner,.sig-tech__grid,.sig-form__grid,.sig-proc__grid{grid-template-columns:1fr}
 .sig-hero__inner{padding-top:56px;padding-bottom:56px;gap:28px}
 .sig-duo{position:relative;top:0;max-width:440px;margin:0 auto;width:100%}
 .sig-rail{position:relative;top:0}
 .sig-tech__media{max-width:480px;margin:0 auto;width:100%}
 .sig-tech__inset{right:0}
 .blogidx>a{grid-template-columns:1fr;padding:0 0 18px}.blogidx>a h2,.blogidx>a p{padding:0 18px}
}
@media (prefers-reduced-motion:reduce){.sig-rv{opacity:1;transform:none;transition:none}.sig-sweep,.sig-live i{animation:none}.sig-cards li,.sig-card__media img{transition:none}}
/* headline tracking floor (global rule: never tighter than -0.02em) */
body[data-sig] h1,body[data-sig] h2,body[data-sig] h3{letter-spacing:-0.01em}
.sig-hero__card .btn--ghost{background:#fff;color:var(--accent);border-color:var(--accent)}.sig-hero__card .btn--ghost:hover{background:var(--accent-wash);color:var(--brand-deep)}
/* deploy 2026-11-12: the header EN|ES group also carries the core .lang-switch--utility class (QA/registry); keep the engine's own look */
.top .langs.lang-switch{gap:0;font:inherit;letter-spacing:inherit}
.top .langs.lang-switch a{opacity:1;font:inherit;letter-spacing:inherit}
.top .langs.lang-switch span{opacity:1}