/* The approved journal palette, extended without replacing page-specific layouts. */
.studio-clean{
 --clean-ink:#151517;--clean-muted:#626267;--clean-rule:#15151726;--clean-red:#a01219;--clean-surface:#f5f5f7;
 --clean-xs:.75rem;--clean-sm:.875rem;--clean-base:1.0625rem;--clean-lg:1.5rem;--clean-h2:clamp(1.6rem,2.5vw,2.25rem);--clean-h1:clamp(2.5rem,4.7vw,4.2rem);
 --clean-gutter:clamp(20px,4.45vw,64px);--accent:#a01219;--line:#15151726;--border:#15151726;
 font-family:Satoshi,Inter,sans-serif;background:#fff;color:var(--clean-ink);color-scheme:light
}
.studio-clean.division-scad{--accent:#a01219;--line:#15151726;--division-dot:#397afa}
.studio-clean.division-kinetic{--accent:#a01219;--line:#15151726;--division-dot:#a01219}
.studio-clean.division-events{--accent:#a01219;--line:#15151726;--division-dot:#bc924d}
.studio-clean.division-signals{--division-dot:#d9ac27}
.studio-clean .clean-masthead{height:84px;position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:30px;padding:0 var(--clean-gutter);background:#101113;color:#fff;border-bottom:1px solid #ffffff20}
.studio-clean .clean-brand{width:116px;flex-shrink:0;display:block;line-height:1}
.studio-clean .clean-brand img{display:block;width:100%;height:auto}
.studio-clean .clean-edition{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.08em;font-weight:700;text-decoration:none;white-space:nowrap;border-left:1px solid #ffffff30;padding-left:28px}
.studio-clean .clean-edition>span{display:block;width:8px;height:8px;background:var(--division-dot);border-radius:50%}
.studio-clean .clean-masthead nav{display:flex;margin-left:auto;gap:27px;align-items:center}
.studio-clean .clean-masthead nav a{font-size:13px;min-height:44px;display:flex;align-items:center;color:#c7c7cc;text-decoration:none}
.studio-clean .clean-masthead nav a:hover,.studio-clean .clean-masthead nav a[aria-current]{color:white}
.studio-clean .clean-menu{display:flex;align-items:center;gap:15px;border-left:1px solid #ffffff30;padding-left:28px;min-height:44px;font-size:13px;color:#fff;text-decoration:none}
.studio-clean .clean-menu span{width:21px;height:10px;border-block:1px solid #fff;display:block}
.studio-clean .clean-brandline{display:flex;justify-content:space-between;gap:20px;padding:13px var(--clean-gutter);font-size:12px;border-bottom:1px solid var(--clean-rule);line-height:1.6}
.studio-clean .clean-brandline span:last-child{color:var(--clean-red)}
.studio-clean h1,.studio-clean h2,.studio-clean h3{color:inherit;letter-spacing:-.035em}
.studio-clean .page-hero h1{font-size:var(--clean-h1);line-height:1.06;max-width:22ch;overflow-wrap:normal}
.studio-clean .page-hero{padding-top:52px;padding-bottom:42px;border-color:var(--clean-rule)}
.studio-clean .page-hero>div{min-width:0}
.studio-clean .page-hero>div>p{font-size:clamp(18px,1.7vw,23px);line-height:1.55;color:var(--clean-muted);max-width:52ch}
.studio-clean .breadcrumbs{font-size:var(--clean-xs);color:var(--clean-muted);padding-top:28px}
.studio-clean .eyebrow{font-size:var(--clean-xs);color:var(--clean-muted);letter-spacing:.09em}
.studio-clean .signals-document-mark{gap:12px;margin-top:24px}
.studio-clean .signals-document-mark img{width:33px;height:45px}
.studio-clean .signals-document-mark span{color:var(--clean-muted);font-size:12px}
.studio-clean .signals-document-mark strong{font-size:12px}
.studio-clean .reading-layout{grid-template-columns:210px minmax(0,720px);gap:64px;padding-top:42px}
.studio-clean .reading-layout aside{top:110px}
.studio-clean .on-this-page{border-top:1px solid var(--clean-rule);border-bottom:1px solid var(--clean-rule)}
.studio-clean .on-this-page summary{font-size:13px}
.studio-clean .on-this-page a{font-size:13px;line-height:1.6;color:var(--clean-muted);padding:11px 0}
.studio-clean .on-this-page a:hover{color:var(--clean-red)}
.studio-clean .reading-body p,.studio-clean .reading-body li,.studio-clean .reader-answer{font-size:var(--clean-base);line-height:1.8;color:var(--clean-ink)}
.studio-clean .reading-body p{margin-bottom:20px}
.studio-clean .reading-body h2{font-size:28px;line-height:1.18;margin:38px 0 20px}
.studio-clean .reading-body h3{font-size:22px;line-height:1.3}
.studio-clean .reading-body .topic-lead{font-size:23px;line-height:1.6;font-weight:500}
.studio-clean .topic-body>br{display:none}
.studio-clean .reading-body .topic-close{font-size:17px;line-height:1.8}
.studio-clean .reading-body img{max-width:100%;height:auto}
.studio-clean .reading-body .preview-note,.studio-clean .gallery-protected-notice{font-size:13px!important;line-height:1.75!important;color:var(--clean-muted);background:var(--clean-surface);border:0;padding:22px}
.studio-clean .page-return{gap:20px;flex-wrap:wrap;margin-top:48px}
.studio-clean .page-return a{font-size:14px;line-height:1.6}
.studio-clean .route-card{border:0;border-top:1px solid var(--clean-rule);border-radius:0;padding:26px 0;box-shadow:none}
.studio-clean .route-card:hover{transform:none;border-top-color:var(--clean-red)}
.studio-clean .route-card h3{font-size:25px;line-height:1.2}
.studio-clean .route-card p{font-size:16px;line-height:1.7;color:var(--clean-muted)}
.studio-clean .route-grid{gap:32px}
.studio-clean .route-action{font-size:14px}
.studio-clean .pill,.studio-clean .topic-cta-btn,.studio-clean .preview-form button{border-radius:4px;background:var(--clean-red);color:#fff!important;font-size:14px;line-height:1.5;padding:15px 23px}
.studio-clean .pill:hover,.studio-clean .topic-cta-btn:hover,.studio-clean .preview-form button:hover{background:#a01219}
.studio-clean .text-link{font-size:14px;color:#a01219}
.studio-clean .content-section>h2,.studio-clean .library-heading h2,.studio-clean .section-line h2{font-size:var(--clean-h2)}
.studio-clean .topic-introduction{font-size:19px;line-height:1.7;max-width:65ch}
.studio-clean .reader-topic>summary strong{font-size:24px;line-height:1.3}
.studio-clean .reader-topic{border-color:var(--clean-rule)}
.studio-clean .topic-card,.studio-clean .seminar-card,.studio-clean .tour-stop{border:1px solid var(--clean-rule);border-radius:4px;padding:24px}
.studio-clean .product-overview h2{font-size:clamp(28px,3vw,39px)}
.studio-clean .product-overview>p{font-size:18px;line-height:1.75}
.studio-clean .product-overview .kin-note{font-size:13px}
.studio-clean .status-label{border-color:var(--clean-rule);color:var(--clean-muted);font-size:12px;border-radius:3px}
.studio-clean .release-chip{border-radius:3px}
.studio-clean .product-detail{padding-top:48px}
.studio-clean .product-art>span{font-size:12px}
.studio-clean .science-intro h2,.studio-clean .kinetic-feature h2,.studio-clean .event-feature h2{font-size:clamp(32px,4.5vw,56px);line-height:1.08}
.studio-clean .science-intro>p,.studio-clean .kinetic-feature p{font-size:18px;line-height:1.75}
.studio-clean .event-feature{background:var(--clean-surface);color:var(--clean-ink);border-top:1px solid var(--clean-rule)}
.studio-clean .event-feature .eyebrow,.studio-clean .event-feature small{color:var(--clean-muted)}
.studio-clean .event-feature .event-stages{color:#815b23;font-size:26px}
.studio-clean .event-feature .pill{background:var(--clean-red);color:#fff}
.studio-clean .legacy-content{font-size:17px;line-height:1.8}
.studio-clean .legacy-content .lead,.studio-clean .legacy-content .lede,.studio-clean .legacy-content .sub{font-size:19px;line-height:1.7}
.studio-clean .legacy-content summary{font-size:20px;line-height:1.45}
.studio-clean .legacy-content details{border-color:var(--clean-rule)}
.studio-clean .legacy-content .quote,.studio-clean .legacy-content blockquote{font-size:24px;font-weight:500;border-color:var(--clean-red)}
.studio-clean .legacy-content .legacy-gallery-grid{gap:18px}
.studio-clean .legacy-content .gallery-photo img{border-radius:2px}
.studio-clean .legacy-content .shop-card,.studio-clean .legacy-content .product-card{border-color:var(--clean-rule);border-radius:3px}
.studio-clean .legacy-content .kr-links a,.studio-clean .legacy-content .kr-rail a{border-radius:3px;font-size:12px}
.studio-clean .directory-list strong{font-size:17px}
.studio-clean .clean-footer{margin-top:72px;padding:42px var(--clean-gutter) 28px;background:var(--clean-surface);border-top:1px solid var(--clean-rule);font-size:12px}
.studio-clean .clean-footer a{text-decoration:none;color:inherit}
.studio-clean .clean-footer a:hover{color:var(--clean-red)}
.studio-clean .clean-footer p{margin:0}
.studio-clean .clean-footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}
.studio-clean .clean-footer-top p{font-size:17px;font-weight:500}
.studio-clean .clean-footer-top>a:last-child{font-size:14px}
.studio-clean .clean-footer-science{padding-top:22px;color:var(--clean-muted)}
.studio-clean .clean-footer>nav{display:flex;gap:24px;flex-wrap:wrap;padding:28px 0}
.studio-clean .clean-footer-bottom{display:flex;justify-content:space-between;gap:24px;padding-top:24px;border-top:1px solid var(--clean-rule);color:var(--clean-muted)}
.studio-clean .clean-footer-bottom nav{display:flex;gap:24px;flex-wrap:wrap}
.studio-clean .clean-preview-note{padding-top:23px;font-size:12px;color:var(--clean-muted)}
.studio-clean a:focus-visible,.studio-clean button:focus-visible,.studio-clean summary:focus-visible{outline:2px solid var(--clean-red);outline-offset:5px}
.studio-clean .clean-masthead a:focus-visible{outline-color:#fff}
.studio-clean .skip{z-index:1000}
.studio-clean #main [id]{scroll-margin-top:112px}
@media(min-width:1281px){.studio-clean .breadcrumbs,.studio-clean .page-hero,.studio-clean .content-section,.studio-clean .reading-layout{max-width:1200px}}
@media(max-width:1080px){.studio-clean .clean-edition{display:none}.studio-clean .reading-layout{grid-template-columns:180px minmax(0,1fr);gap:36px}}
@media(max-width:900px){.studio-clean .reading-layout{display:block}.studio-clean .reading-layout aside{position:static;margin-bottom:30px}.studio-clean .clean-masthead nav{gap:18px}}
@media(max-width:760px){
 .studio-clean .clean-masthead{height:74px;gap:18px}
 .studio-clean .clean-brand{width:102px}
 .studio-clean .clean-masthead nav a:not(:first-child){display:none}
 .studio-clean .clean-menu{padding-left:18px;gap:12px}
 .studio-clean .clean-brandline{flex-direction:column;gap:3px;font-size:12px;padding-block:10px}
 .studio-clean .page-hero{padding-block:32px}
 .studio-clean .page-hero h1{font-size:clamp(34px,9vw,42px);overflow-wrap:break-word}
 .studio-clean .page-hero .hero-identity{width:64px;height:90px}
 .studio-clean .page-hero>div>p{font-size:18px}
 .studio-clean .signals-document-mark{margin-top:20px}
 .studio-clean .reading-body p,.studio-clean .reading-body li{font-size:17px;line-height:1.75}
 .studio-clean .reading-body h2{font-size:26px}
 .studio-clean .reading-body .topic-lead{font-size:21px}
 .studio-clean .route-card{padding:23px 0}
 .studio-clean .route-grid{gap:20px}
 .studio-clean .event-feature{padding:30px 24px}
 .studio-clean .event-feature .event-stages{font-size:20px}
 .studio-clean .clean-footer{margin-top:50px;padding-top:30px}
 .studio-clean .clean-footer-top{align-items:flex-start;flex-direction:column;gap:23px}
 .studio-clean .clean-footer>nav{gap:18px 25px}
 .studio-clean .clean-footer-bottom{flex-direction:column;gap:18px}
 .studio-clean .directory-list a{flex-wrap:wrap}
 .studio-clean .directory-list span{white-space:normal}
}
@media(max-width:370px){.studio-clean .clean-masthead{gap:12px}.studio-clean .clean-menu{padding-left:12px;font-size:12px}.studio-clean .clean-masthead nav a{font-size:12px}}
@media(prefers-reduced-motion:reduce){.studio-clean *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Approved October 18 readability: crisp white header, larger black navigation. */
.global-header,.journal-masthead,.studio-clean .clean-masthead{background:#fff!important;color:#111!important;border-bottom:1px solid #d8d8dc!important}
.global-header nav a,.journal-masthead nav a,.studio-clean .clean-masthead nav a{font-size:14px!important;font-weight:600!important;color:#111!important;opacity:1!important;min-height:44px;transition:transform .16s,background-color .16s}
.global-header nav a:hover,.journal-masthead nav a:hover,.studio-clean .clean-masthead nav a:hover{transform:translateY(-2px);text-decoration:underline;text-underline-offset:5px}
.global-header .brand img,.journal-masthead .brand img,.studio-clean .clean-masthead .clean-brand img{filter:none!important}
.journal-masthead .masthead-edition,.journal-masthead .journal-menu,.studio-clean .clean-masthead .clean-edition,.studio-clean .clean-masthead .clean-menu{color:#111!important;border-color:#ccc!important}
.journal-masthead .menu-icon,.journal-masthead .menu-icon:before,.journal-masthead .menu-icon:after,.studio-clean .clean-menu span{border-color:#111!important}
.global-header nav:has(.nav-store){gap:11px!important}.mrx-mobile-links a{color:#111;font-size:14px}
.journal-masthead a:focus-visible,.studio-clean .clean-masthead a:focus-visible{outline:2px solid #111!important;outline-offset:4px}
@media(max-width:1200px){.global-header nav:has(.nav-store){display:none!important}.mrx-mobile-links{display:flex!important;flex-wrap:wrap;justify-content:center;gap:12px 22px}}
@media(prefers-reduced-motion:reduce){.global-header nav a,.journal-masthead nav a,.studio-clean .clean-masthead nav a{transition:none}}

.journal-masthead .brand img,.studio-clean .clean-masthead .clean-brand img{content:url("assets/launch/logo-light.webp")}.global-header .logo-light{display:block!important}.global-header .logo-dark{display:none!important}