/* The existing page design is retained; this replaces only the hero photograph. */
.hero-visual{inset:0;perspective:none}
#hero-vessel{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.2s ease;pointer-events:none}
.vessel-ready #hero-vessel{opacity:1}
.vessel-ready .hero-image{opacity:0}
.hero-image{transition:opacity 1.2s ease}
.hero-shade{pointer-events:none}
.hero-scroll{height:200vh;min-height:0}
.hero-stage{--gold:#c6ae83}
.scene-copy{position:absolute;top:27%;left:6.5%;width:420px;max-width:42%;opacity:0;pointer-events:none;will-change:transform,opacity}
.scene-copy[aria-hidden=false]{pointer-events:auto}
.scene-copy h2{font-size:clamp(46px,5.6vw,80px);line-height:1.08;margin:24px 0}
.scene-copy h2 em{color:#d8c7aa}
.scene-copy>p:not(.eyebrow){font-size:12px;line-height:1.9;color:#bac8cd;max-width:290px}
.scene-copy .text-link{color:var(--gold);margin-top:25px}
.scene-parts{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.scene-parts button{background:#0b1b2480;border:1px solid #9badad50;color:#d2c5ad;padding:8px 12px;font-size:9px;backdrop-filter:blur(8px)}
.scene-parts button:hover{background:var(--gold);color:#15232a}
.scene-nav{display:flex;align-items:center;gap:7px;margin-top:13px}
.scene-nav button{width:27px;height:16px;padding:0;background:none;border-bottom:1px solid #c9c5ba45}
.scene-nav button[aria-current=step]{border-color:var(--gold);border-bottom-width:2px}
.scene-nav button:hover{border-color:#eee}
#scene-motion{display:block;background:none;color:#9caaad;font-size:8px;letter-spacing:1px;padding:8px 0;margin-top:8px}
.hero-bottom{align-items:end}
.hero-bottom>div{display:flex;align-items:center;gap:22px}
.hero-bottom .scene-nav,.hero-bottom #scene-motion{margin-top:0}
.hero-bottom>p{margin-bottom:14px}
.hero-bottom .scene-index{margin-bottom:14px}
.dive-transition{position:absolute;inset:0;pointer-events:none;opacity:0;background:linear-gradient(180deg,#d5eced66,#7dc4d699 40%,#144457aa);mix-blend-mode:screen}
.scene-note{font-size:7px!important;letter-spacing:1px;color:#7c929b!important;margin-top:22px}
.scene-unavailable{height:150vh}.scene-unavailable .scene-copy,.scene-unavailable .scene-nav,.scene-unavailable #scene-motion{display:none}
.scene-unavailable .hero-copy{opacity:1!important;transform:none!important}
@media(max-width:650px){.hero-visual{inset:0}.hero-visual .hero-image{position:absolute;width:175%;max-width:none;left:-20%;object-position:58% center}.hero-shade{background:linear-gradient(180deg,#071018ba 0%,#07101859 32%,#07101800 68%,#0b1218 100%),linear-gradient(90deg,#0710184d,transparent 80%)}}
@media(max-width:650px){.hero-scroll{height:200svh;min-height:0}.scene-copy{top:145px;left:6%;width:88%;max-width:none}.scene-copy h2{font-size:51px;margin:22px 0 18px}.scene-copy>p:not(.eyebrow){font-size:11px;max-width:275px}.scene-copy .eyebrow{font-size:7px}.scene-parts{gap:6px;margin-top:18px}.scene-parts button{font-size:8px;padding:7px 10px}.scene-note{font-size:6px!important;margin-top:15px}.hero-bottom{bottom:24px}.hero-bottom>div{display:grid;grid-template-columns:1fr auto;gap:8px 18px}.scroll-cue{grid-column:1 / 3}.scene-nav{margin-top:7px}#scene-motion{font-size:7px}.hero-bottom .scene-index{margin-bottom:25px}.scene-unavailable{height:128svh}}
@media(prefers-reduced-motion:reduce){#hero-vessel,.hero-image{transition:none}.hero-scroll{height:100svh;min-height:790px}.scene-copy,.scene-nav,#scene-motion{display:none}.hero-copy{opacity:1!important;transform:none!important}.dive-transition{display:none}}
.part-label{position:absolute;left:0;top:0;pointer-events:none;font:6px/1.5 monospace;letter-spacing:1.4px;color:#b2c1c5;text-shadow:0 1px 4px #000;background:#07131a8c;padding:3px 5px;opacity:0}.part-label:after{content:"";position:absolute;top:100%;left:50%;width:1px;height:12px;background:#a8bbbf55}

/* Discreet annotations follow the exact assembly transforms on desktop and mobile. */
.part-leaders{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:3}.part-leaders path{fill:none;stroke:#bba98999;stroke-width:.65}.part-leaders circle{fill:#d6c5a5;stroke:none}
.part-label{z-index:4;border:0;border-bottom:1px solid #bba98955;border-radius:0;padding:4px 6px;font:8px/1.5 'Courier New',monospace;letter-spacing:1.1px;color:#e0d7c8;background:#07131a9c;backdrop-filter:blur(3px);text-shadow:0 1px 3px #000;white-space:nowrap;transition:opacity .15s}
.part-label:after{display:none}.part-label:hover,.part-label:focus-visible{color:#fff;background:#1a2b35;border-color:#d4bd94;outline:1px solid #d4bd94}
@media(max-width:650px){.part-label{font-size:6px;letter-spacing:.45px;padding:3px 4px}.part-leaders path{stroke-width:.5}}
@media(prefers-reduced-motion:reduce){.part-label,.part-leaders{display:none}}

/* Photographic assemblies retain their natural metal tones and fine surface detail. */
.photographic-label{font-size:9px;letter-spacing:.7px;background:#08151ed9;border-bottom-color:#bba9894d}
.assembly-key{display:none}
.intro-playing .hero-visual .hero-image{opacity:0!important}
@media(max-width:650px){.hero-stage{min-height:700px}.photographic-label{font-size:8px;letter-spacing:.15px;padding:3px}.scene-copy:nth-of-type(5)>p:not(.eyebrow){max-width:310px}}
@media(max-width:650px) and (max-height:780px){.hero-copy,.scene-copy{top:112px}.scene-copy h2{font-size:45px;margin:18px 0 14px}.scene-copy>p:not(.eyebrow){font-size:10px}.scene-note{margin-top:10px}}