/* Case contract v2026.09.05-04. Scoped to cases; approved articles are unchanged. */
.case-page{--case-width:1180px;--case-wide:1320px;--case-gutter:clamp(18px,3.5vw,48px);--case-gap:clamp(24px,4.2vw,64px);--case-radius:24px;--case-deep:#11191d}
.case-page .case-main{padding-top:var(--header-h)}
.case-page .case-wrap{width:min(var(--case-width),calc(100% - var(--case-gutter)*2));max-width:none;margin-inline:auto;padding-inline:0}
.case-page .case-wrap--wide{width:min(var(--case-wide),calc(100% - var(--case-gutter)*2))}
.case-page .case-section{position:relative;padding-block:clamp(52px,7vw,104px);border-top:1px solid var(--color-border)}
.case-page .case-hero{padding-block:clamp(28px,4vw,56px) clamp(48px,6vw,88px);border-top:0}
.case-page .case-hero .art-crumbs{margin-bottom:28px;line-height:1.7}
.case-page .case-kicker{font:600 11px/1.55 var(--font-display);letter-spacing:.13em;text-transform:uppercase;margin-bottom:18px;color:var(--color-teal)}
.case-page .case-heading{font:500 clamp(32px,4.2vw,62px)/1.08 var(--font-display);letter-spacing:-.025em;text-transform:uppercase;text-wrap:balance;max-width:24ch;margin:0 0 28px;overflow-wrap:break-word}
.case-page .case-subheading{font:500 clamp(24px,2.2vw,32px)/1.2 var(--font-display);margin:0 0 16px}
.case-page .case-copy{max-width:48rem;min-width:0}
.case-page .case-copy p{font-size:clamp(16px,1.3vw,18px);line-height:1.78;margin:0 0 1.2em}
.case-page .case-copy p:last-child{margin-bottom:0}
.case-page .case-lead{font-size:clamp(17px,1.55vw,21px);line-height:1.65;max-width:48rem}
.case-page .case-section [id]{scroll-margin-top:calc(var(--header-h) + 28px)}
.case-page .case-split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:var(--case-gap);align-items:start}
.case-page .case-split>*{min-width:0}
.case-page .case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:18px}
.case-page .case-card{min-width:0;padding:clamp(22px,2.5vw,32px);border:1px solid var(--color-border-md);border-radius:20px;background:var(--color-bg-card)}
.case-page .case-card h3{font:500 clamp(23px,2vw,28px)/1.2 var(--font-display);margin-bottom:14px}
.case-page .case-card p{font-size:15px;line-height:1.72}
.case-page .case-card :is(.bnk-card__n,.mg-card__n,.rkd-card__n,.sp-card__n){margin-bottom:18px;font-size:12px;line-height:1.5}
.case-page .case-quote{margin-block:32px;padding:24px 28px;border-radius:0 20px 20px 0;border:1px solid var(--color-border-md);border-left:3px solid var(--color-teal);font:500 clamp(21px,2vw,27px)/1.45 var(--font-display);background:linear-gradient(120deg,var(--tint-purple-10),var(--color-bg-card))}
.case-page .case-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:18px;align-items:stretch}
.case-page .case-metrics>li{padding:clamp(22px,2.6vw,34px);border-radius:20px;min-width:0}
.case-page .case-metrics>li>b{font-size:clamp(30px,3.2vw,46px);line-height:1.15;overflow-wrap:break-word}
.case-page .case-metrics>li>span{font-size:15px;line-height:1.65}
.case-page .case-metrics>li>small{font-size:12px;line-height:1.65}
/* Two approved cover modes: immersive reference scenes and editorial split panels. */
.case-page .case-hero-panel{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);overflow:hidden;isolation:isolate;border:1px solid var(--color-border-md);border-radius:var(--case-radius);background:radial-gradient(ellipse at 0 0,#26555e55,transparent 70%),var(--case-deep);box-shadow:0 22px 65px #0002;color:#fff}
.case-page .case-hero-copy{min-width:0;padding:clamp(28px,3.8vw,54px)}
.case-page .case-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.case-page .case-hero-copy h1{font:500 clamp(38px,4.9vw,72px)/1.07 var(--font-display);letter-spacing:-.025em;text-transform:uppercase;text-wrap:balance;max-width:100%;margin:0 0 24px;color:#fff;overflow-wrap:break-word}
.case-page .case-hero-copy h1 b{font-weight:inherit;color:#77e5df;background:none;-webkit-text-fill-color:currentColor}
.case-page .case-hero-copy .case-lead{color:#ffffffd1;font-size:clamp(17px,1.45vw,20px);line-height:1.7;margin:0}
.case-page .case-hero-copy .case-kicker{color:#8ee1df;border-color:#ffffff30;background:#ffffff05;margin-bottom:22px}
.case-page .case-hero-copy .rkd-hero__han{color:#ffffff80;font-size:18px;line-height:1.5}
.case-page .case-hero-copy :is(.bnk-status,.mg-status,.sp-status){color:#ffffffb8;font-size:14px;line-height:1.7;background:#ffffff06;border-color:#ffffff25}
.case-page .case-hero-copy :is(.mg-status,.sp-status){padding:18px;margin-top:26px}
.case-page .case-hero-copy :is(.mg-status,.sp-status) b{color:#fff}
.case-page .case-hero-copy .bnk-facts{gap:10px;margin-top:26px}
.case-page .case-hero-copy .bnk-facts li{padding:14px;background:#ffffff07;border-color:#ffffff26;color:#fff}
.case-page .case-hero-copy .bnk-facts :is(dt,span){color:#ffffffb8}
.case-page .case-hero-copy .bnk-facts dd{color:#fff;font-size:13px;line-height:1.6}
.case-page .case-hero-copy :is(.bnk-hero__cta,.rkd-hero__cta,.mg-hero__cta,.sp-hero__cta){gap:12px;margin-top:28px}
.case-page .case-hero-copy :is(.bnk-ghost,.rkd-ghost,.mg-ghost,.sp-ghost){color:#fff;border-color:#ffffff45;font-size:13px}
.case-page .case-hero-media{display:flex;flex-direction:column;min-width:0;margin:0;border:0;border-left:1px solid #ffffff1c;border-radius:0;background:transparent;overflow:hidden}
.case-page .case-hero-media img{display:block;flex:1 1 0%;width:100%;height:0;min-height:320px;object-fit:cover;object-position:center}
.case-page .case-hero-media figcaption{flex:none;margin:0;padding:20px 24px;color:#ffffffb3;background:#ffffff06;border-top:1px solid #ffffff1c;font-size:12px;line-height:1.7}
.case-page:not([data-case-reference]) .case-section:nth-of-type(3n+2){background:linear-gradient(135deg,var(--tint-purple-10),transparent 75%)}
/* The two reference covers retain their compositional identity. */
.case-page.nova-page .nova-hero{min-height:min(880px,calc(100svh - var(--header-h)));padding:clamp(100px,13vw,172px) 0 56px}
.case-page.vp-page .vp-h2{font-size:clamp(34px,5.2vw,78px);max-width:27ch}
/* Contextual controls and media remain in the document flow. */
.case-page :is(.bnk-switch button,.rkd-gal__arrow,.rkd-lb__close,.gmap-reset,.nova-carousel__buttons button,.mg-toc>summary){min-width:44px;min-height:44px}
.case-page :is(.gmap-opt,.mg-risk>summary,.mg-faq>summary){min-height:44px}
.case-page :is(button,a,input,select,summary):focus-visible{outline:2px solid var(--color-teal);outline-offset:4px}
.case-page :is(.bnk-funnel,.bnk-line,.sp-steps,.mg-steps){gap:18px}
.case-page :is(.bnk-funnel,.bnk-line,.sp-steps,.mg-steps)>li{min-width:0;border-radius:18px}
.case-page :is(.bnk-funnel,.bnk-line,.sp-steps,.mg-steps)>li p{font-size:15px;line-height:1.7}
.case-page :is(.rkd-gal,.sp-video,.bnk-split,.mg-scheme,.sp-scheme){border-radius:var(--case-radius)}
.case-page .q-cta{border-radius:var(--case-radius)}
.case-page .q-related{margin-top:0;padding-top:56px}
/* Guard rail: cases never display article sidebars or unsolicited invitations. */
.case-page :is(.q-promo,.q-article-nav,.nx-toc){display:none!important}
@media(max-width:999px){.case-page .case-split{grid-template-columns:minmax(0,1fr)}.case-page .case-hero-panel{grid-template-columns:minmax(0,1fr)}.case-page .case-hero-media{border-left:0;border-top:1px solid #ffffff1c}.case-page .case-hero-media img{height:auto;min-height:0;aspect-ratio:16/9;flex:none}.case-page .case-hero-copy{padding:36px}.case-page .case-hero-copy h1{font-size:clamp(38px,6vw,62px)}}
@media(max-width:599px){
 .case-page{--case-radius:18px;--case-gutter:18px}
 .case-page .case-heading{font-size:32px;line-height:1.14;margin-bottom:22px}
 .case-page .case-copy p{font-size:16px;line-height:1.78}
 .case-page .case-hero-copy{padding:25px 22px}
 .case-page .case-hero-copy h1{font-size:36px;line-height:1.1;letter-spacing:-.01em}
 .case-page .case-hero-copy .case-lead{font-size:16px;line-height:1.75}
 .case-page .case-hero-copy .case-kicker{font-size:10px;letter-spacing:.1em}
 .case-page .case-hero-media figcaption{padding:17px 20px}
 .case-page .case-card{padding:23px}
 .case-page .case-metrics{grid-template-columns:minmax(0,1fr)}
 .case-page .case-metrics>li{padding:24px}
 .case-page .case-quote{padding:21px 22px;font-size:22px}
 .case-page .bnk-facts{grid-template-columns:minmax(0,1fr)}
 .case-page .gmap-reset{width:44px;height:44px}
 .case-page .q-related{padding-top:36px}
}
@media(prefers-reduced-motion:reduce){.case-page :is(.case-card,.case-hero-panel){transition:none}}