/* SOUND FRAME — HOME only. Shared tokens/header/footer in base.css; proof components in proof.css */
/* ---------------- hero ---------------- */
.hero { position: relative; height: 100svh; min-height: 560px; overflow: hidden; display: flex; align-items: flex-end; }
.hero__pic, .hero__pic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__pic img { object-position: 68% 50%; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(8, 8, 8, .68) 0, rgba(8, 8, 8, .3) 16%, rgba(8, 8, 8, 0) 34%), linear-gradient(to top, rgba(8, 8, 8, .82) 0%, rgba(8, 8, 8, .22) 46%, rgba(8, 8, 8, .36) 100%), linear-gradient(to right, rgba(8, 8, 8, .6) 0%, rgba(8, 8, 8, 0) 62%); pointer-events: none; }
@media (min-width: 768px) {
.hero__pic img { object-position: 50% 50%; }
}
.hero__txt { position: relative; z-index: 2; padding: 0 var(--gutter) clamp(48px, 7vw, 96px); max-width: 1500px; }
.hero h1 { font-weight: 400; font-size: clamp(28px, 7.6vw, 41px); line-height: 1.16; letter-spacing: -.03em; }
.hero__a, .hero__b { display: block; }
.nb { white-space: nowrap; }
.hero__b em { font-style: normal; color: var(--sf-signal); }
.hero p { margin-top: clamp(16px, 1.8vw, 24px); max-width: 62ch; font-size: 15px; color: rgba(244, 239, 231, .88); line-height: 1.7; }
@media (min-width: 768px) {
.hero h1 { font-size: clamp(40px, 4.7vw, 80px); line-height: 1.12; }
.hero p { font-size: 16px; }
}
/* ---------------- shared head row: label left, one control group right ---------------- */
.work { padding-top: var(--sec); padding-bottom: var(--section-space-md); }   /* Patch 04: breathing room above the Ivory edge */
.work__head { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-inline: var(--gutter); margin-bottom: clamp(24px, 3vw, 40px); }
.work__head .label { white-space: nowrap; }
/* ---------------- selected work stage ---------------- */
.stage__track { display: flex; gap: clamp(12px, 1.4vw, 20px); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); overscroll-behavior-x: contain; cursor: grab; }
.stage__track::-webkit-scrollbar { display: none; }
.stage__track:focus-visible { outline-offset: -2px; }
.stage__track.is-drag { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; }
.stage__track.is-drag a { pointer-events: none; }
.slide { flex: 0 0 clamp(236px, calc((100svh - 250px) * .4618), 84%); scroll-snap-align: start; opacity: .45; transition: opacity .5s var(--ease); }
.slide.is-active { opacity: 1; }
.slide__a { display: block; background: var(--graphite); overflow: hidden; }
.slide img { width: 100%; aspect-ratio: 375 / 812; object-fit: cover; object-position: top; user-select: none; -webkit-user-drag: none; transition: transform .7s var(--ease); }
@media (hover: hover) {
.slide__a:hover img { transform: scale(1.025); }
}
@media (min-width: 768px) {
.slide { flex-basis: min(78%, max(520px, calc((100svh - 280px) * 1.5994))); }
.slide img { aspect-ratio: 1425 / 891; }
}
.stage__bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: clamp(20px, 2.2vw, 32px) var(--gutter) 0; }
.stage__meta strong { display: block; font-size: clamp(18px, 1.6vw, 24px); font-weight: 500; letter-spacing: -.01em; }
.stage__meta span { display: block; margin-top: 2px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.stage__meta { transition: opacity .25s; }
.stage__meta.is-swap { opacity: 0; }
.stage__ticks { display: flex; gap: 6px; }
.stage__tick { flex: 0 0 clamp(24px, 3.4vw, 52px); height: 28px; display: flex; align-items: center; }
.stage__tick span { display: block; width: 100%; height: 2px; background: rgba(244, 239, 231, .22); position: relative; overflow: hidden; }
.stage__tick span::after { content: ""; position: absolute; inset: 0; background: var(--ivory); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.stage__tick.is-on span::after { transform: scaleX(1); }
@media (max-width: 560px) {
.stage__tick { flex-basis: 18px; }
}
/* ---------------- interlude (centered statement) ---------------- */
.interlude { padding: calc(var(--sec) * 1.1) var(--gutter); text-align: center; background: var(--ivory); color: #080808; }   /* Patch 04: the only light (Paper Ivory) section, full-bleed */
.interlude__t { font-size: clamp(36px, 7vw, 116px); font-weight: 300; line-height: 1.12; letter-spacing: -.035em; }
.interlude__t span { display: block; }
.interlude__t span:nth-child(1) { color: #080808; }
.interlude__t span:nth-child(2) { color: #6B6761; }   /* warm dark gray, inverted palette for the light section */
.interlude__s { margin: clamp(24px, 3vw, 40px) auto 0; max-width: 60ch; font-size: clamp(15px, 1.4vw, 18px); line-height: 1.8; color: #37342F; }
/* ---------------- release artwork preview ---------------- */
.art { padding-top: var(--section-space-md); padding-bottom: var(--sec); }   /* Patch 04: the Ivory edge above needs real dark space before the first label */
.art__stage { padding-inline: var(--gutter); display: grid; gap: 24px; min-width: 0; }
.art__big img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--graphite); transition: opacity .25s ease; user-select: none; }
.art__big img.is-out { opacity: 0; }
.art__cap { transition: opacity .25s ease; min-width: 0; }
.art__cap.is-out { opacity: 0; }
.art__cap strong { display: block; font-size: clamp(24px, 2.8vw, 44px); font-weight: 300; letter-spacing: -.03em; line-height: 1.12; }
.art__cap dl { margin: clamp(16px, 2vw, 28px) 0 0; display: grid; gap: 0; max-width: 420px; }
.art__cap dl div { display: grid; grid-template-columns: 110px 1fr; padding: 11px 0; border-top: 1px solid var(--line); }
.art__cap dl div:last-child { border-bottom: 1px solid var(--line); }
.art__cap dt { font-size: 11px; letter-spacing: .2em; color: var(--muted); padding-top: 2px; }
.art__cap dd { margin: 0; font-size: 15px; }
.art__cap p { margin-top: 18px; max-width: 46ch; font-size: 15px; line-height: 1.75; color: rgba(244, 239, 231, .82); }
.art__strip { display: flex; gap: 10px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; padding: 2px 0 10px; cursor: grab; min-width: 0; }
.art__strip::-webkit-scrollbar { display: none; }
.art__strip.is-drag { cursor: grabbing; scroll-snap-type: none; }
.art__strip.is-drag button { pointer-events: none; }
.art__strip li { flex: 0 0 clamp(84px, 24vw, 120px); scroll-snap-align: start; }
.art__strip button { display: block; width: 100%; position: relative; opacity: .5; transition: opacity .25s; }
.art__strip button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--ivory); transform: scaleX(0); transition: transform .35s var(--ease); }
.art__strip img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--graphite); -webkit-user-drag: none; }
.art__strip button:hover, .art__strip button:focus-visible, .art__strip button[aria-selected="true"] { opacity: 1; }
.art__strip button[aria-selected="true"]::after { transform: scaleX(1); }
@media (min-width: 900px) {
.art__stage { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-rows: 1fr auto; column-gap: clamp(40px, 7vw, 120px); row-gap: 0; }
.art__big { grid-column: 1; grid-row: 1 / span 2; }
.art__cap { grid-column: 2; grid-row: 1; align-self: start; padding-top: 4px; }
.art__strip { grid-column: 2; grid-row: 2; align-self: end; }
.art__strip li { flex-basis: clamp(104px, 9vw, 144px); }
}
/* ---------------- closing statement (image and typography are separate layers) ---------------- */
/* the gap before the Closing is the real boundary between the two sections: one shared section token (an id rule here used to shrink it) */
#visual-system { padding-bottom: var(--section-space-lg); }
.closing { position: relative; min-height: min(78svh, 760px); display: grid; place-items: center; text-align: center; overflow: hidden; background: var(--ink); }
.closing__pic { position: absolute; inset: 0; }
.closing__pic img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 50%; filter: brightness(.8); }
.closing__pic::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at center, rgba(8, 8, 8, .72) 0, rgba(8, 8, 8, .5) 55%, rgba(8, 8, 8, .66) 100%); }
.closing__txt { position: relative; z-index: 2; padding: var(--sec-v) var(--gutter); max-width: 1100px; }
.closing h2 { font-weight: 300; font-size: clamp(26px, 3.9vw, 60px); line-height: 1.24; letter-spacing: -.03em; }
.closing h2 span { display: inline-block; }
/* ---------------- reduced motion ---------------- */
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { transition-duration: .01ms !important; transition-delay: 0s !important; animation: none !important; scroll-behavior: auto !important; }
.pf:hover img { transform: none; }
}

.stage__tick { transition: opacity .2s var(--ease), background-color .2s var(--ease); }
.stage__tick:hover:not(.is-on), .stage__tick:focus-visible { opacity: .85; }

/* spacing (patch 01): more air above VISUAL SYSTEM and before the Closing */
.recv { padding-top: var(--section-space-md); padding-bottom: calc(var(--sec) * 1.3); }

/* ---------------- Patch 04: colour hierarchy (dark content titles = Primary White; hero/closing stay Off-white) ---------------- */
.recv h2 { color: var(--text-primary-white); }

/* ---------------- Patch 05: HOME ---------------- */
/* Selected Work: the link cue is a very small image lift (no overlay, no colour); touch devices rely on nothing here */
.slide__a { cursor: pointer; }
@media (hover: hover) { .slide__a:hover img { transform: scale(1.015); } }
/* mobile: the phone screens use more of the row (they were reading as thin slivers) */
@media (max-width: 767px) { .slide { flex-basis: clamp(236px, calc((100svh - 130px) * .4618), 92%); } }
/* Release Artwork: the info column uses its full width, so the divider lines and the description share one right baseline */
.art__cap dl, .art__cap p { max-width: none; }
/* Visual System: gallery column sits on the right content edge (clear air between info and images) */
@media (min-width: 900px) { #visual-system .proof { margin-left: auto; max-width: min(100%, clamp(780px, 48vw, 960px)); } }

/* Patch 06: mobile Selected Work — the phone screen uses (almost) the whole track width instead of being capped by viewport height; ratio kept, no crop */
@media (max-width: 767px) { .slide { flex-basis: 96%; } }

/* Patch 07: VISUAL SYSTEM web products share the Design Kit track (same width + right content edge) */
@media (min-width: 900px) { #visual-system .proofw { max-width: min(100%, clamp(780px, 48vw, 960px)); margin-left: auto; } #visual-system .proofw .proof--web { max-width: none; margin-left: 0; } }