/* E05 / Kupferlicht. Native 1774 x 887 geometry; original assets stay intact. */
.master-e05{--e05-hero-delta:12.463cqw}
.master-e05 .page-canvas{min-height:75.013cqw}
.master-e05 .page-paint{top:var(--e05-hero-delta);bottom:auto;height:62.55cqw}
.master-e05 .relationship-flow{top:var(--e05-hero-delta);height:62.55cqw}
.master-e05 .extra-pearl{margin-top:var(--e05-hero-delta)}
/* Restore the transition thread and use the actual protected KV pearl surfaces.
   This material correction is scoped to E05; previous studies keep their material. */
.master-e05 .extra-pearl:before{background-image:url(keyvisual-v7.png);background-size:2882.758621% 1622.413793%;background-position:74.287485% 3.171008%;filter:blur(.18px) contrast(.93) saturate(.96)}
.master-e05 .extra-pearl.copper:before{background-size:3483.333333% 1960.416667%;background-position:34.605911% 9.182531%}
.kupferlicht-paint{position:absolute;inset:0 0 auto;height:50cqw;z-index:-1;background:url(kupferlicht-paint.png) center top/100% auto no-repeat;pointer-events:none;mask-image:linear-gradient(#000 88%,transparent 100%)}
.master-e05 .hero{height:50cqw}
.master-e05 .brand{left:4.7%;top:.789177cqw;width:25.32407388cqw;max-width:none;line-height:0;text-shadow:none}
.e05-lockup{display:block;width:100%;height:auto;overflow:visible}
.master-e05 .desktop-nav{left:42.575678%;top:4.98568cqw;width:53.665%;font-size:max(12px,.949831cqw);line-height:1.4;gap:0}
.master-e05 .desktop-nav a{padding:0}
.master-e05 .hero-copy{left:4.7%;top:12.3912cqw;width:40.5%}
.master-e05 .hero-copy h1{font-size:3.042cqw;line-height:1.25;letter-spacing:0}
.master-e05 .hero-copy p{font-size:max(16px,1.187148cqw);line-height:1.519468;margin-top:.963cqw}
.master-e05 .hero-actions{margin-top:1.99cqw;gap:1.691094cqw}
.master-e05 .hero-actions .button{height:3.325817cqw;min-height:0;font-size:1.183766cqw;line-height:1.4;padding:.45cqw 1.578354cqw;border-radius:2cqw}
.master-e05 .hero-actions .button-primary{width:12.626832cqw}
.master-e05 .hero-actions .button-secondary{width:11.104848cqw;background:#fff3df}
.master-e05 .e05-visual{display:contents}
.master-e05 .keyvisual{left:48.14%;top:13.17cqw;width:47.01%}
.master-e05 .kv-thread-extensions{display:none}
@media(max-width:1100px){
 .master-e05 .page-canvas{min-height:0}
 .kupferlicht-paint{display:none}
 .master-e05 .site-header{min-height:112px;padding:18px 6% 12px;gap:14px}
 .master-e05 .brand{left:auto;top:auto;width:min(449.25px,100%);max-width:none;flex-shrink:1}
 .master-e05 .mobile-menu{position:static;margin:0;z-index:8}
 .master-e05 .mobile-menu summary{position:absolute;right:6%;top:10px;width:36px;height:36px;justify-content:center;border-radius:50%;background:#153c3e;color:#fff3df;box-shadow:0 0 0 1px #fff1d54a}
 .master-e05 .mobile-menu nav{top:calc(100% - 4px);color:var(--ink);text-shadow:none}
 .master-e05 .hero{height:auto}
 .master-e05 .e05-visual{display:block;position:relative;isolation:isolate;order:0;width:100%;max-width:580px;aspect-ratio:1672/1000;margin:8px auto 0}
 .master-e05 .e05-visual:before{content:"";position:absolute;z-index:-1;left:-102.403%;top:-46.727%;width:212.73%;aspect-ratio:2;background:url(kupferlicht-paint.png) center/100% 100% no-repeat;pointer-events:none;mask-image:linear-gradient(transparent 12%,#000 28%,#000 76%,transparent 98%),linear-gradient(90deg,transparent 30%,#000 45%,#000 90%,transparent);mask-composite:intersect}
 .master-e05 .keyvisual{position:absolute;left:0;top:0;width:100%;max-width:none;margin:0}
 .master-e05 .keyvisual:before{display:none}
 .master-e05 .hero-copy{left:auto;top:auto;width:100%;margin:10px auto 0}
 .master-e05 .hero-copy h1{font-size:32px;line-height:1.25;letter-spacing:-.7px}
 .master-e05 .hero-copy p{font-size:16px;line-height:1.65;margin-top:15px}
 .master-e05 .hero-actions{margin-top:22px;gap:12px}
 .master-e05 .hero-actions .button{height:auto;min-height:43px;width:auto;padding:9px 21px;border-radius:26px;font-size:14px;line-height:1.4}
}
@media(max-width:380px){
 .master-e05 .site-header{min-height:100px;padding-top:16px}
 .master-e05 .mobile-menu summary{top:8px;width:32px;height:32px}
 .master-e05 .hero-copy h1{font-size:29px}
 .master-e05 .hero-actions{gap:10px}
 .master-e05 .hero-actions .button{font-size:13px;padding:9px 18px;gap:21px}
}