/* Shared shell values and geometry from homepage revision 03. */
:root{--ink:#19382d;--muted:#536058;--line:#D6DDD7;--teal:#0F6464;--white:#fff;--font:'Hanken Grotesk',Arial,sans-serif;--serif-accent:'Sentient',Georgia,serif;--container:1200px;--ease:cubic-bezier(.22,1,.36,1)}
.container{width:min(var(--container),calc(100% - 80px));margin-inline:auto}.skip{position:fixed;left:12px;top:12px;background:var(--ink);color:var(--white);padding:10px 18px;z-index:100;transform:translateY(-180%)}.skip:focus{transform:none}.site-header{height:82px;background:var(--white)}.header-inner{height:100%;display:flex;gap:34px;align-items:center;border-bottom:1px solid var(--line)}.brand{display:inline-flex;gap:13px;align-items:center;flex-shrink:0}.wordmark{font-size:28px;font-weight:600;line-height:1;letter-spacing:.1em}.brand-tail{font-size:12px;color:var(--muted)}.site-header nav{display:flex;gap:27px;margin-left:auto;font-size:14px;color:var(--muted)}.site-header a,.site-footer a{text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;padding:13px 23px;border:1px solid var(--ink);border-radius:7px;background:var(--ink);color:var(--white);font-size:15px;font-weight:500;line-height:1.2;box-shadow:inset 0 1px #ffffff20,0 3px 5px #19382d14;transition:transform 150ms var(--ease),background 150ms var(--ease),box-shadow 150ms var(--ease)}.button svg{width:17px;height:17px}.small-button{font-size:13px;min-height:42px;padding:10px 16px}.small-button svg{height:15px;width:15px}.button:active,button:active{transform:scale(.98)}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #E44D26;outline-offset:5px;transition:none}
@media(max-width:900px){.site-header nav{gap:18px;font-size:13px}.header-inner{gap:20px}.site-header .brand-tail{display:none}}
@media(max-width:700px){.container{width:calc(100% - 36px)}.site-header{height:66px}.header-inner{gap:15px}.site-header nav{display:none}.header-inner>.button{margin-left:auto}.wordmark{font-size:25px}.small-button{font-size:12px;padding:9px 12px;min-height:44px}.small-button svg{display:none}}
.site-footer{position:relative;isolation:isolate;overflow:hidden;background:#FFFFFF;color:var(--ink)}
.footer-content{position:relative;z-index:1;padding-top:80px;padding-bottom:42px}
.footer-main{display:grid;grid-template-columns:1.12fr 1fr;gap:80px}
.footer-contact{display:flex;flex-direction:column;align-items:flex-start;font-style:normal;font-size:17px;line-height:1.65}
.footer-email{font-size:clamp(21px,2vw,26px);font-weight:500;line-height:1.4;border-bottom:1px solid #19382d66;padding-bottom:5px;margin:4px 0 17px}
.footer-phone{padding-block:5px}
.footer-contact p{margin-top:21px}
.footer-nav{display:flex;flex-direction:column}
.footer-nav a{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:56px;border-top:1px solid #19382d33;font-size:17px;transition:color 160ms var(--ease)}
.footer-nav svg{width:17px;height:17px}
.footer-cta{margin-top:5px;border-radius:7px}
.footer-bottom{margin-top:136px}
.footer-company{display:flex;align-items:center;flex-wrap:wrap;gap:24px;font-size:12px}
.footer-signature{display:flex;align-items:center;gap:11px;letter-spacing:.06em;min-height:44px}
.footer-seal{display:grid;place-items:center;width:35px;height:35px;border:1px solid currentColor;border-radius:50%;font:400 26px/1 var(--serif-accent)}
.footer-company-link{padding-block:12px;border-bottom:1px solid #19382d44}
.footer-back{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.footer-back svg{height:15px;width:15px}
.footer-legal{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:10px 24px;margin-top:28px;font-size:13px}
.footer-legal a,.footer-legal button{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.footer-legal button{border:0;padding:0;background:transparent;color:inherit}
.footer-watermark{position:absolute;z-index:0;pointer-events:none;bottom:-.22em;left:50%;transform:translateX(-50%);font:400 clamp(160px,35vw,620px)/1 var(--serif-accent);letter-spacing:-.04em;color:#19382d12;white-space:nowrap}
.footer-disclaimer{width:min(560px,calc(100% - 40px));max-height:calc(100dvh - 40px);padding:34px;border:0;border-radius:14px;background:var(--white);color:var(--ink);box-shadow:0 20px 70px #19382d40}
.footer-disclaimer::backdrop{background:#19382d80}
.footer-disclaimer h2{font:400 32px/1.15 var(--serif-accent);letter-spacing:-.03em}
.footer-disclaimer p{font-size:16px;line-height:1.6;margin-top:20px}
.footer-disclaimer form{margin-top:24px}
@media(hover:hover){.footer-nav a:hover,.footer-contact a:hover,.footer-back:hover,.footer-company-link:hover,.footer-legal a:hover,.footer-legal button:hover{color:var(--teal)}}
@media(max-width:800px){.footer-main{gap:45px;grid-template-columns:1fr 1fr}.footer-content{padding-top:60px}.footer-bottom{margin-top:100px}.footer-company{gap:12px 22px}.footer-legal{gap:8px 20px}.footer-nav a{font-size:16px}}
@media(max-width:600px){.footer-content{padding-top:44px;padding-bottom:28px}.footer-main{grid-template-columns:1fr;gap:38px}.footer-contact{font-size:16px}.footer-email{font-size:23px}.footer-contact p{margin-top:17px}.footer-nav a{min-height:54px}.footer-cta{margin-top:12px}.footer-bottom{margin-top:68px}.footer-company{gap:8px 20px;font-size:11px}.footer-back{flex-basis:100%}.footer-legal{justify-content:flex-start;gap:0 20px;margin-top:20px;font-size:12px}.footer-watermark{bottom:-.1em;font-size:38vw}.footer-disclaimer{padding:26px}}
/* Sources and adaptations: DETAILS.md. Only the outer hero frame is scaled; product-scene internals are unchanged. */
.detail-link-label {
  position: relative;
  display: inline-block;
}
.detail-link-line {
  position: absolute;
  inset-inline: 0;
  bottom: -4px;
  height: 1px;
  background: currentColor;
  pointer-events: none;
  transform: scaleX(0);
}
.text-link.detail-link { text-decoration: none; }
.detail-link:focus-visible .detail-link-line { transform: scaleX(1); }
.detail-emblem {
  flex-shrink: 0;
  transform-origin: center;
  transition: transform 280ms var(--ease);
}
.s-closing .button .detail-emblem {
  width: 28px;
  height: 28px;
  padding: 4px;
  border-radius: 4px;
  background: transparent;
}
.footer-signature .footer-seal.detail-seal {
  background: transparent;
  border: 0;
  padding: 0;
}
.detail-seal .detail-emblem { width: 32px; height: 32px; }
.s-faq h2.detail-heading { display: flex; align-items: flex-start; gap: 16px; }
.detail-heading > img { width: 32px; height: 32px; flex-shrink: 0; margin-top: 3px; }
.s-faq .detail-answer { display: flow-root; }
.s-faq summary > .detail-plus,
.s-faq details[open] summary > .detail-plus {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  font-size: 0;
  transform: none;
}
.detail-plus::before,
.detail-plus::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 12px;
  height: 1.5px;
  background: currentColor;
}
.detail-plus::after {
  transform: rotate(90deg) scaleX(1);
  transition: transform 200ms var(--ease);
}
[data-detail-open="true"] .detail-plus::after { transform: rotate(90deg) scaleX(0); }
.detail-instant .detail-plus::after { transition: none; }
@media (hover: hover) and (pointer: fine) {
  .s-closing .button:hover .detail-emblem,
  .footer-signature:hover .detail-emblem { transform: rotate(35deg); }
}
@media (prefers-reduced-motion: reduce) {
  .detail-emblem { transition: none; transform: none !important; }
  .detail-plus::after { transition: none; }
}
html.details-still .detail-emblem,
html.details-still .detail-plus::after { transition: none; }

/* Museum Header: transform the backdrop and contents without resizing the page. */
html.details-nav { scroll-padding-top: 88px; }
.site-header.detail-header {
  position: sticky;
  top: 0;
  z-index: 40;
  isolation: isolate;
  pointer-events: none;
}
.detail-header-backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transform-origin: 50% 0;
}
.detail-header .header-inner { border-bottom: 0; pointer-events: none; }
.detail-header .header-inner > * { pointer-events: auto; }
.detail-header nav a[aria-current="location"] { color: var(--teal); }

/* Museum Hover / Fill: existing colours, a stationary label and a moving fill. */
.button.detail-button { position: relative; isolation: isolate; overflow: hidden; }
.detail-button-fill {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--teal);
  pointer-events: none;
}
.detail-button-content {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
@media (hover: hover) and (pointer: fine) {
  .button.detail-button:hover { background: var(--ink); transform: none; }
}
.button.detail-button:active { transform: scale(.98); }
/* The fixed layout box stays 82px while its backdrop and wordmark contract. */
html{scroll-padding-top:90px}.site-header{position:sticky;top:0;z-index:40;isolation:isolate;background:transparent;pointer-events:none}.site-header::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--white);border-bottom:1px solid var(--line);transform-origin:top}.header-inner{border:0;pointer-events:none;transform-origin:top}.header-inner>*{pointer-events:auto}.brand{transform-origin:left center}/* Clip the sticky box to its animated backdrop so the compact header cannot leave a painted strip below it. */
.site-header{clip-path:inset(0 0 calc(100% - 100% * var(--header-backdrop-scale,1)) 0)}
.site-header::before{transform:scaleY(var(--header-backdrop-scale,1));transition:none}.site-header .header-inner{transform:translateY(var(--header-shift,0px));transition:none}.site-header .brand{transform:scale(var(--header-brand-scale,1));transition:none}.guide-rail{top:96px}.chapter{scroll-margin-top:96px}
@media(max-width:700px){.guide-rail{top:66px}.chapter{scroll-margin-top:120px}}
@media(prefers-reduced-motion:reduce){.site-header::before,.header-inner,.brand{transition:none}}
/* Separate scroll and hover transform owners preserve the homepage's marker response. */
.detail-reading-turn{display:inline-flex;transform-origin:center}
.chapter-heading h2>.chapter-turn{position:absolute;left:0;top:0}
.chapter-turn>.chapter-emblem{position:static;display:block;margin:0;transition:transform 280ms var(--ease)}
@media(hover:hover) and (pointer:fine){.chapter-turn:hover>.chapter-emblem{transform:rotate(45deg)}}
.guide-close .detail-button-fill{background:#ffd36a}
.guide-close .button.detail-button:hover{background:#fbaa02}
.guide-close .detail-button-content{color:inherit}
@media(prefers-reduced-motion:reduce){.chapter-turn>.chapter-emblem{transition:none;transform:none!important}}

/* Reset the obsolete product shell cascade before applying the shared footer. */
.site-footer{padding:0}
.footer-main address.footer-contact{display:flex;gap:0;font-size:17px;color:var(--ink)}
.footer-main address.footer-contact p{margin-top:21px;color:inherit}
.site-footer .footer-bottom{display:block;padding:0;border:0;color:var(--ink);font-size:12px;line-height:normal}
.site-footer .footer-legal{gap:10px 24px;margin-top:28px}
.header-inner nav a[aria-current]{text-decoration:none}
@media(max-width:600px){.footer-main address.footer-contact{font-size:16px}.footer-main address.footer-contact p{margin-top:17px}.site-footer .footer-legal{gap:0 20px;margin-top:20px}}
