@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Inter:wght@400;500;600&family=Noto+Sans+JP:wght@400;500;600&family=Zen+Old+Mincho:wght@400;500;600&display=swap');

:root {
  --ivory: #f3efe6;
  --paper: #faf7f0;
  --ink: #20211f;
  --charcoal: #171a18;
  --bronze: #76562f;
  --bronze-light: #d8b985;
  --moss: #344037;
  --muted: #5f5d57;
  --focus: #006a70;
  --line: rgba(32, 33, 31, .24);
  --header: 72px;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', 'Noto Sans JP', sans-serif;
  --jp: 'Zen Old Mincho', 'Yu Mincho', serif;
  --space: clamp(5rem, 10vw, 10rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ivory); color: var(--ink); }
body { margin: 0; background: var(--ivory); font: 400 1rem/1.8 var(--sans); }
html:lang(ja) body { font-family: 'Noto Sans JP', sans-serif; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -.02em; }
html:lang(ja) h1, html:lang(ja) h2, html:lang(ja) h3, html:lang(ja) h4 { font-family: var(--jp); }
h1 { font-size: clamp(3.2rem, 7.7vw, 8rem); }
h2 { font-size: clamp(2.5rem, 5vw, 5.4rem); }
h3 { font-size: clamp(2rem, 3.4vw, 3.8rem); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
button, input, textarea, select { font: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.skip { position: fixed; top: -5rem; left: 1rem; z-index: 1000; padding: .7rem 1rem; background: var(--ink); color: #fff; }
.skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; box-shadow: 0 0 0 7px #fff; }
.dark :focus-visible, .samples :focus-visible, .site-footer :focus-visible { outline-color: #5fe2df; box-shadow: 0 0 0 7px #111; }

.site-header { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: var(--header); padding: 0 clamp(1.2rem, 4vw, 5rem); border-bottom: 1px solid var(--line); background: rgba(243, 239, 230, .92); backdrop-filter: blur(14px); }
.wordmark { font: 500 1.55rem/1 var(--serif); letter-spacing: .02em; text-decoration: none; }
.wordmark span { display: block; margin-top: .3rem; font: 500 .55rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.desktop-nav, .header-actions { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.desktop-nav a, .header-actions > a { font-size: .75rem; letter-spacing: .08em; text-decoration: none; }
.header-actions { justify-self: end; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .72rem 1.3rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); text-decoration: none; transition: background .25s, color .25s, transform .25s; }
.button:hover { background: var(--moss); }
.button--ghost { background: transparent; color: var(--ink); }
.button--small { min-height: 42px; padding: .55rem 1rem; }
.menu-toggle, .menu-close { border: 0; background: none; }
.menu-toggle { display: none; }
.mobile-menu { position: fixed; inset: 0; z-index: 90; padding: 2rem; background: var(--ivory); }
.mobile-menu nav { display: grid; gap: 1.2rem; max-width: 28rem; margin: 10vh auto; }
.menu-close { float: right; }

.hero { display: grid; grid-template-columns: 42% 58%; align-items: center; min-height: calc(100svh - var(--header)); }
.hero-copy { min-width: 0; padding: clamp(3rem, 7vw, 8rem) clamp(2.25rem, 4vw, 5rem); }
.hero-copy h1 { margin-bottom: 2rem; font-size: clamp(2.9rem, 3.6vw, 4.8rem); word-break: keep-all; overflow-wrap: normal; }
.hero-copy .lead { max-width: 35rem; font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-media { min-width: 0; height: 100%; min-height: 42rem; overflow: hidden; }
.hero-media picture, .sample-media picture { display: block; width: 100%; height: 100%; }
.hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 42% 50%; }

.sound-line { --sound-progress: 100%; position: sticky; top: var(--header); z-index: 40; height: 2px; background: rgba(118, 86, 47, .18); overflow: visible; }
.sound-line::before { content: ''; position: absolute; inset: 0 auto 0 0; width: var(--sound-progress); background: var(--bronze); transition: width .8s cubic-bezier(.22, .61, .36, 1); }
.sound-line::after { content: ''; position: absolute; top: -3px; left: clamp(4px, var(--sound-progress), calc(100% - 4px)); width: 8px; height: 8px; border-radius: 50%; background: var(--moss); transform: translateX(-50%); transition: left .8s cubic-bezier(.22, .61, .36, 1), background .5s; }
.sound-line[data-state='resolved']::after { background: var(--bronze); }
.motion-ready .sound-line { --sound-progress: 12%; }

.section { padding: var(--space) clamp(1.2rem, 8vw, 9rem); scroll-margin-top: calc(var(--header) + 1rem); }
.section-inner { max-width: 76rem; min-width: 0; margin: auto; }
.section-narrow { max-width: 56rem; }
.section-label, .eyebrow { color: var(--bronze); font: 500 .69rem/1.4 var(--sans); letter-spacing: .19em; text-transform: uppercase; }
.section-lead { max-width: 55rem; font-family: var(--serif); font-size: clamp(1.35rem, 2.4vw, 2.1rem); line-height: 1.5; }
.dark { background: var(--charcoal); color: var(--ivory); }
.dark .eyebrow, .dark .section-label { color: var(--bronze-light); }

.canonical-copy > .section-inner > p, .canonical-copy > .section-inner > h2, .canonical-copy > .section-inner > h3, .canonical-copy > .section-inner > h4 { max-width: 56rem; }
.canonical-copy > .section-inner > h2 { margin-bottom: 2.5rem; font-size: clamp(2.2rem, 4.2vw, 4.6rem); word-break: keep-all; overflow-wrap: normal; }
html:lang(ja) .canonical-copy > .section-inner > h2 { font-size: clamp(2.15rem, 3.8vw, 4.1rem); }
.canonical-copy > .section-inner > h3 { margin-top: 3.5rem; }
.canonical-copy > .section-inner > h4 { margin: 1.2rem 0; font-size: clamp(1.25rem, 2vw, 1.75rem); }
.canonical-copy > .section-inner > p { margin-bottom: 1.25rem; }
.canonical-copy .canonical-action { margin: 2rem 0; }
.canonical-copy .canonical-english-label { font-family: var(--sans) !important; }

/* Human-review editorial compositions: hierarchy is complete without motion. */
.section--02 { background: var(--paper); }
.discovery-composition { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 1fr); grid-template-areas: 'heading visual' 'copy visual'; column-gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.discovery-heading, .discovery-copy, .discovery-visual { min-width: 0; }
.discovery-heading { grid-area: heading; }
.discovery-heading h2 { max-width: 46rem; margin-bottom: 3rem; font-size: clamp(2.2rem, 4.2vw, 4.6rem); word-break: keep-all; }
html:lang(ja) .discovery-heading h2 { font-size: clamp(2.15rem, 3.8vw, 4.1rem); }
.discovery-copy { grid-area: copy; max-width: 44rem; }
.discovery-copy > p:first-child { margin-bottom: 2.25rem; font-family: var(--serif); font-size: clamp(1.4rem, 2.4vw, 2rem); }
.discovery-quote { margin: clamp(3rem, 6vw, 5rem) 0 2rem; padding: 1.75rem 0 1.75rem clamp(1.25rem, 3vw, 2.25rem); border-left: 1px solid var(--bronze); font-family: var(--serif); font-size: clamp(1.45rem, 2.6vw, 2.2rem); line-height: 1.45; }
.discovery-visual { grid-area: visual; display: block; align-self: start; }
.discovery-visual img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }

.fit-composition { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(18rem, 1fr); grid-template-areas: 'intro visual' 'boundary visual'; gap: 0 clamp(3rem, 7vw, 7rem); align-items: start; }
.fit-intro, .fit-boundary, .fit-visual { min-width: 0; }
.fit-intro { grid-area: intro; }
.fit-intro h2 { max-width: 46rem; margin-bottom: 3rem; font-size: clamp(2.2rem, 4.2vw, 4.6rem); word-break: keep-all; }
html:lang(ja) .fit-intro h2 { font-size: clamp(2.15rem, 3.8vw, 4.1rem); }
.fit-intro p, .fit-boundary p { max-width: 42rem; }
.fit-intro p strong, .fit-boundary p strong { font-family: var(--serif); font-size: 1.16em; }
.fit-boundary { grid-area: boundary; margin-top: 2.75rem; padding-top: 2.25rem; border-top: 1px solid rgba(216, 185, 133, .34); }
.fit-visual { grid-area: visual; display: block; }
.fit-visual img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }

.section--10 { background: var(--paper); }
.deliverables-flow { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 clamp(1.5rem, 3vw, 3rem); margin-top: clamp(3.5rem, 7vw, 6rem); counter-reset: deliverable; }
.deliverables-flow article { position: relative; grid-column: span 6; padding: 2rem 0 3.25rem 3.1rem; border-top: 1px solid var(--line); counter-increment: deliverable; }
.deliverables-flow article::before { content: '0' counter(deliverable); position: absolute; top: 2.2rem; left: 0; color: var(--bronze); font: 500 .66rem/1 var(--sans); letter-spacing: .12em; }
.deliverables-flow article:nth-child(3), .deliverables-flow article:nth-child(4), .deliverables-flow article:nth-child(5) { grid-column: span 4; }
.deliverables-flow article:nth-child(6) { grid-column: 3 / span 8; }
.deliverables-flow p { max-width: 31rem; margin-bottom: .65rem; }
.deliverables-flow p strong { display: block; margin-bottom: .45rem; font-family: var(--serif); font-size: clamp(1.45rem, 2.4vw, 2.15rem); font-weight: 500; line-height: 1.2; }
.deliverables-conclusion { max-width: 50rem; margin: 2.5rem 0 0 auto; padding: 2.5rem 0 0 clamp(1.5rem, 4vw, 4rem); border-top: 1px solid var(--bronze); }
.deliverables-conclusion p strong { font-family: var(--serif); font-size: clamp(1.45rem, 2.6vw, 2.25rem); }

.pricing-composition { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(17rem, .7fr); gap: 1px; margin-top: 3rem; background: rgba(216, 185, 133, .32); border-block: 1px solid rgba(216, 185, 133, .32); }
.pricing-composition > div { padding: clamp(2rem, 4vw, 4rem); background: var(--charcoal); }
.pricing-standard { grid-row: 1 / span 2; }
.pricing-composition h3 { margin: 0 0 1.5rem; color: var(--bronze-light); font: 500 .78rem/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.pricing-composition .price-amount { margin: 0 0 1.6rem; font: 400 clamp(2.6rem, 5.2vw, 5rem)/1.08 var(--sans); letter-spacing: -.02em; }
html:lang(ja) .pricing-composition .price-amount { font-family: var(--jp); }
.pricing-standard p strong { font-family: var(--serif); font-size: 1.2em; }
.pricing-priority .price-amount { font-size: clamp(2rem, 3.5vw, 3.2rem); }
.pricing-priority p { max-width: 33rem; }
html:lang(ja) .pricing-standard .price-amount, html:lang(ja) .pricing-priority p strong { white-space: nowrap; }

.section--12 { background: var(--paper); }
.sound-story-composition { display: grid; grid-template-columns: minmax(0, .9fr) minmax(22rem, 1.1fr); grid-template-areas: 'intro visual' 'points visual' 'close close'; gap: 2.5rem clamp(3rem, 7vw, 7rem); align-items: start; }
.sound-story-intro { grid-area: intro; }
.sound-story-intro h3 { margin: 2.5rem 0 0; color: var(--bronze); font: 500 .78rem/1.4 var(--sans); letter-spacing: .16em; }
.sound-story-points { grid-area: points; }
.sound-story-points > div { padding: 1rem 0; border-top: 1px solid var(--line); }
.sound-story-points p { margin: 0; }
.sound-story-points strong { font-family: var(--serif); font-size: 1.18em; }
.sound-story-composition .story-visual { grid-area: visual; width: 100%; margin: 0; }
.sound-story-close { grid-area: close; max-width: 49rem; margin-left: auto; padding-top: 2rem; border-top: 1px solid var(--bronze); }

.section--14 { background: #eee8dc; }
.reassurance-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 4rem; border-block: 1px solid var(--line); }
.reassurance-steps article { min-height: 14rem; padding: 2.25rem clamp(1.25rem, 3vw, 2.75rem); }
.reassurance-steps article + article { border-left: 1px solid var(--line); }
.reassurance-steps h3 { color: var(--bronze); font: 500 .75rem/1.4 var(--sans); letter-spacing: .14em; }
.reassurance-close { max-width: 50rem; margin: 3rem auto 0; text-align: center; }
.reassurance-close p:first-child strong { display: block; padding: 1.5rem; border-block: 1px solid var(--bronze); font-family: var(--serif); font-size: clamp(1.25rem, 2.1vw, 1.8rem); }

.section--06 { background: var(--paper); }
.category-intro { max-width: 44rem; margin-bottom: 3rem; }
.category-composition { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 5vw, 5rem) clamp(2rem, 5vw, 5rem); }
.category-composition article { display: grid; grid-template-columns: minmax(8.5rem, .7fr) minmax(0, 1.3fr); gap: clamp(1.25rem, 3vw, 2.5rem); align-items: center; }
.category-composition article:nth-child(even) { transform: translateY(2.25rem); }
.category-image { min-height: 15rem; background-position: center; background-size: cover; }
.category-image--1 { background-image: url('/brand-sound/assets/images/hero/hero-main-tablet.webp'); background-position: 30% center; }
.category-image--2 { background-image: url('/brand-sound/assets/images/samples/table-to-return-tablet.webp'); background-position: 62% center; }
.category-image--3 { background-image: url('/brand-sound/assets/images/samples/quiet-signature-tablet.webp'); background-position: 72% center; }
.category-image--4 { background-image: url('/brand-sound/assets/images/samples/echoes-flavor-tablet.webp'); background-position: 48% center; }
.category-copy h3 { margin: 0 0 1rem; color: var(--bronze); font: 600 .68rem/1.4 var(--sans); letter-spacing: .13em; }
.category-copy p { margin-bottom: .65rem; }
.category-copy p strong { font-family: var(--serif); font-size: 1.12em; }
.category-close { max-width: 43rem; margin: 6.5rem 0 0 auto; padding-top: 2rem; border-top: 1px solid var(--bronze); }

/* Static editorial compositions remain complete with motion disabled. */
.philosophy-composition { display: grid; grid-template-columns: minmax(15rem, .72fr) minmax(0, 1.28fr); column-gap: clamp(4rem, 9vw, 10rem); align-items: start; }
.philosophy-heading h2 { margin-bottom: 0; font-size: clamp(2.2rem, 4.2vw, 4.6rem); word-break: keep-all; }
html:lang(ja) .philosophy-heading h2 { font-size: clamp(2.15rem, 3.8vw, 4.1rem); }
.philosophy-copy { max-width: 45rem; padding-top: clamp(3.75rem, 6vw, 6rem); }
.philosophy-copy p strong { font-family: var(--serif); font-size: 1.13em; }

.composition-intro { max-width: 42rem; margin-bottom: 2rem; }
.translation-sequence { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 6rem); margin-top: 4rem; }
.translation-sequence article { position: relative; padding-top: 1.5rem; border-top: 1px solid var(--bronze); }
.translation-sequence article:nth-child(2) { margin-top: 2.5rem; }
.translation-sequence article:nth-child(3) { margin-top: 5rem; }
.translation-sequence h3 { margin: 0 0 1.4rem; font-size: clamp(.78rem, 1.1vw, .95rem); letter-spacing: .16em; }
.translation-sequence h4 { font-size: clamp(1.5rem, 2.5vw, 2.4rem); }
.translation-pulse { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.translation-pulse span { position: relative; height: 1.5rem; border-top: 1px solid rgba(118, 86, 47, .4); }
.translation-pulse span::after { content: ''; position: absolute; top: -3px; right: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--bronze); }

.value-composition { margin-top: 4rem; }
.value-composition article { display: grid; grid-template-columns: minmax(8rem, .45fr) minmax(0, 1.55fr); gap: clamp(1.5rem, 5vw, 5rem); width: 88%; padding: 2.5rem 0; border-top: 1px solid var(--line); }
.value-composition article:nth-child(2) { margin-left: 6%; }
.value-composition article:nth-child(3) { margin-left: 12%; }
.value-composition h3 { grid-row: 1 / span 3; margin: 0; color: var(--bronze); font: 500 .78rem/1.4 var(--sans); letter-spacing: .16em; }
.value-composition h4 { margin: 0 0 1rem; font-size: clamp(1.7rem, 3vw, 2.8rem); }
.value-composition p { grid-column: 2; max-width: 42rem; }
@media (min-width: 768px) {
  .value-composition article { row-gap: .75rem; }
  .value-composition p { margin-bottom: .5rem; }
}
.deliverables-flow article .deliverables-sentence-close { margin: .9rem 0 0; }
.process-trust { max-width: 49rem; margin: 0 0 2rem; }
.translation-bridge { max-width: 42rem; margin: 2.5rem 0 0; }
.sample-evidence { color: var(--bronze-light); }

.process-composition { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 4rem; border-block: 1px solid var(--line); background: var(--line); }
.process-composition article { min-height: 17rem; padding: clamp(1.8rem, 3vw, 3rem); background: var(--ivory); }
.process-composition article:nth-child(2), .process-composition article:nth-child(5) { padding-top: clamp(3rem, 5vw, 5rem); }
.process-composition h3 { margin: 0 0 2rem; font: 500 .78rem/1.4 var(--sans); letter-spacing: .13em; }
.process-composition p { max-width: 25rem; }
.process-rail { position: relative; display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: 2.5rem; color: var(--bronze); font: 500 .62rem/1 var(--sans); letter-spacing: .14em; }
.process-rail::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--bronze); transform: scaleX(1); transform-origin: left; transition: transform 1.2s cubic-bezier(.22, .61, .36, 1); }
.process-rail span { position: relative; z-index: 1; padding: .4rem; background: var(--ivory); }
.process-rail i { display: none; }
.motion-ready .section--09:not(.is-motion-active) .process-rail::before { transform: scaleX(0); }

.usage-composition { display: grid; grid-template-columns: minmax(13rem, .7fr) minmax(0, 1.3fr); align-items: center; gap: clamp(2rem, 7vw, 7rem); max-width: 64rem; margin: 4rem 0; }
.usage-composition > strong { display: grid; place-items: center; min-height: 14rem; padding: 2rem; border: 1px solid var(--bronze); font: 400 clamp(1.9rem, 3.6vw, 3rem)/1 var(--serif); letter-spacing: .04em; text-align: center; }
.usage-destinations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; }
.usage-destinations span { position: relative; padding: 1.15rem 0 1.15rem 1.5rem; border-top: 1px solid var(--line); }
.usage-destinations span::before { content: ''; position: absolute; top: 1.8rem; left: 0; width: .65rem; height: 1px; background: var(--bronze); }

.sonic-line { display: flex; align-items: center; gap: clamp(.55rem, 2vw, 1.5rem); margin-top: 4rem; color: var(--bronze-light); font: 500 .62rem/1 var(--sans); letter-spacing: .14em; }
.sonic-line i { flex: 1; height: 1px; background: rgba(216, 185, 133, .55); }

/* Samples */
.samples { padding-inline: 0; background: #101311; color: var(--ivory); }
.samples > .section-inner { max-width: none; padding: 0 clamp(1.2rem, 8vw, 9rem); }
.samples > .section-inner > p:last-child { max-width: 42rem; margin-top: 1.75rem; color: #c3c9c2; font-size: .94rem; line-height: 1.9; text-wrap: balance; }
html:lang(ja) .samples > .section-inner > p:last-child { word-break: auto-phrase; }
html:lang(en) .samples > .section-inner > p:last-child { max-width: 46rem; }
.canonical-copy .sample-copy h2 { color: #c8a978; font: 500 clamp(1rem, 1.4vw, 1.2rem)/1.25 var(--sans); letter-spacing: .12em; text-transform: uppercase; }
.canonical-copy .sample-copy h3 { margin-top: .7rem; }
.sample { display: grid; grid-template-columns: 58% 42%; align-items: center; min-height: 80vh; margin-top: clamp(5rem, 12vw, 12rem); }
.sample:nth-of-type(even) { grid-template-columns: 42% 58%; }
.sample:nth-of-type(even) .sample-media { order: 2; }
.sample-media { height: 70vh; overflow: hidden; }
.sample-media img { display: block; width: 100%; height: 100%; object-fit: cover; transform: var(--sample-rest-transform, scale(1)); transition: transform 1.4s cubic-bezier(.22, .61, .36, 1), filter 1.1s ease; }
.sample--01 { --sample-rest-transform: scale(1.04); --sample-active-transform: scale(1.065); }
.sample--01 .sample-media img { object-position: 68% 44%; }
.sample--02 { --sample-rest-transform: scale(1.1); --sample-active-transform: scale(1.135); }
.sample--02 .sample-media img { object-position: 54% 62%; }
.sample--03 { --sample-rest-transform: scale(1); --sample-active-transform: scale(1.025); }
.sample--03 .sample-media img { object-position: 48% 50%; }
.sample--01.is-playing .sample-media img { transform: var(--sample-active-transform); filter: saturate(.9) brightness(1.04); }
.sample--02.is-playing .sample-media img { transform: var(--sample-active-transform); filter: sepia(.08) saturate(1.08) brightness(1.02); }
.sample--03.is-playing .sample-media img { transform: var(--sample-active-transform); filter: saturate(1.08) contrast(1.04); }
.sample-copy { min-width: 0; padding: clamp(2rem, 6vw, 7rem); }
.sample-copy > h3 { font-size: clamp(2.2rem, 3vw, 3.1rem); line-height: 1.08; }
.sample-copy > p:not(.eyebrow, .audio-note) { max-width: 34rem; }
.player { --seek-fraction: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: 'play time' 'seek seek'; align-items: center; column-gap: .75rem; row-gap: .15rem; min-width: 0; margin-top: 2rem; }
.play { grid-area: play; display: inline-flex; align-items: center; justify-self: start; gap: .7rem; min-width: 0; min-height: 48px; padding: 0; border: 0; background: transparent; color: var(--ivory); font-size: .78rem; letter-spacing: .025em; text-align: left; transition: color .18s ease; }
.play:hover, .player.is-playing .play { color: var(--bronze-light); }
.play-icon { position: relative; display: block; flex: none; width: 40px; height: 40px; border: 1px solid rgba(216, 185, 133, .62); border-radius: 50%; background: transparent; transition: border-color .18s ease, background-color .18s ease, opacity .18s ease; }
.play:hover .play-icon, .play:focus-visible .play-icon, .player.is-playing .play-icon { border-color: var(--bronze-light); background: rgba(216, 185, 133, .08); }
.play:active .play-icon { background: rgba(216, 185, 133, .14); }
.player.is-loading .play-icon { opacity: .6; }
.glyph-play, .glyph-pause { position: absolute; top: 50%; left: 50%; transition: opacity .18s ease, transform .18s ease; }
.glyph-play { width: 0; height: 0; border-top: 5px solid transparent; border-bottom: 5px solid transparent; border-left: 7px solid currentColor; opacity: 1; transform: translate(-38%, -50%) scale(1); }
.glyph-pause { width: 12px; height: 11px; opacity: 0; transform: translate(-50%, -50%) scale(.85); }
.glyph-pause::before, .glyph-pause::after { content: ''; position: absolute; top: 0; width: 2px; height: 11px; background: currentColor; }
.glyph-pause::before { left: 2px; }
.glyph-pause::after { right: 2px; }
.player.is-playing .glyph-play { opacity: 0; transform: translate(-38%, -50%) scale(.85); }
.player.is-playing .glyph-pause { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.seek-wrap { grid-area: seek; position: relative; width: 100%; min-width: 0; height: 44px; }
.seek-wrap::before, .seek-wrap::after { content: ''; position: absolute; top: calc(50% - 1px); left: 12px; right: 12px; height: 2px; border-radius: 999px; pointer-events: none; }
.seek-wrap::before { background: rgba(243, 239, 230, .28); }
.seek-wrap::after { background: var(--bronze-light); transform: scaleX(var(--seek-fraction)); transform-origin: left center; }
.seek { position: absolute; inset: 0; width: 100%; height: 44px; margin: 0; border: 0; appearance: none; -webkit-appearance: none; background: transparent; cursor: pointer; }
.seek:disabled { cursor: default; }
.seek:focus-visible { outline: 2px solid #5fe2df; outline-offset: -3px; border-radius: 999px; box-shadow: none; }
.seek::-webkit-slider-runnable-track { height: 44px; border: 0; background: transparent; }
.seek::-moz-range-track { height: 44px; border: 0; background: transparent; }
.seek::-webkit-slider-thumb { width: 24px; height: 24px; margin-top: 10px; border: 9px solid transparent; border-radius: 50%; appearance: none; -webkit-appearance: none; background: var(--bronze-light); background-clip: padding-box; transition: border-width .18s ease; }
.seek::-moz-range-thumb { width: 24px; height: 24px; border: 9px solid transparent; border-radius: 50%; background: var(--bronze-light); background-clip: padding-box; transition: border-width .18s ease; }
.seek:not(:disabled):hover::-webkit-slider-thumb, .seek:not(:disabled):focus-visible::-webkit-slider-thumb, .player.is-seeking .seek::-webkit-slider-thumb { border-width: 7px; }
.seek:not(:disabled):hover::-moz-range-thumb, .seek:not(:disabled):focus-visible::-moz-range-thumb, .player.is-seeking .seek::-moz-range-thumb { border-width: 7px; }
.time { grid-area: time; justify-self: end; color: #c3c9c2; font-size: .72rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.audio-note { margin-top: .5rem; color: #ccc; font-size: .78rem; }

/* Supporting sections */
.editorial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 4rem; background: var(--line); }
.editorial-grid > * { padding: clamp(2rem, 5vw, 5rem); background: var(--ivory); }
.dark .editorial-grid > * { background: var(--charcoal); }
.price { display: grid; grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: start; }
.price strong { font: 400 clamp(3rem, 6vw, 6rem)/1 var(--serif); }
.story-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(3rem, 7vw, 8rem); align-items: center; }
.story-grid img, .story-visual img { display: block; width: 100%; height: auto; }
.story-visual { display: block; width: min(100%, 58rem); height: auto; margin: 4rem auto 0; }
.faq { max-width: 62rem; margin: auto; }
.faq details { border-top: 1px solid var(--line); padding: 1.4rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; max-width: 54rem; padding-right: 3rem; cursor: pointer; font-family: var(--serif); font-size: clamp(1.12rem, 1.8vw, 1.4rem); font-weight: 500; line-height: 1.5; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; top: 0; right: .25rem; color: var(--bronze); font: 400 1.4rem/1 var(--serif); transition: transform .3s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 0 1rem; opacity: 1; transition: opacity .3s ease, padding .3s ease; }
.faq details p, .faq-answer p { max-width: 46rem; margin: 1rem 0 0; line-height: 1.85; }
.final-cta { display: grid; place-items: center; min-height: 80vh; text-align: center; }
.final-cta .section-inner { max-width: 64rem; }
.final-cta.canonical-copy { text-align: left; }
.final-cta.canonical-copy > .section-inner { display: block; }
.final-cta.canonical-copy .canonical-action { display: inline-block; margin-right: 1rem; }
.final-brand-mark { display: flex; align-items: center; gap: 1.5rem; margin-top: 5rem; color: var(--bronze); font: 500 1.25rem/1 var(--serif); }
.final-brand-mark i { width: 8rem; height: 1px; background: var(--bronze); }

/* Progressive enhancement: default content is always visible. */
[data-reveal], [data-sequence-item] { opacity: 1; transform: none; }
.motion-ready [data-reveal] { transition: opacity .65s ease var(--reveal-delay, 0ms), transform .65s cubic-bezier(.22, .61, .36, 1) var(--reveal-delay, 0ms); }
.motion-ready [data-reveal]:not(.is-revealed) { opacity: 0; transform: translateY(16px); }
.motion-ready .section--04 [data-sequence-item] { transition: opacity .6s ease, transform .6s cubic-bezier(.22, .61, .36, 1); }
.motion-ready .section--04:not(.is-motion-active) [data-sequence-item] { opacity: 0; transform: translateY(14px); }
.motion-ready .section--04 [data-sequence-item].is-sequence-active { transition-delay: calc(var(--sequence-index) * 120ms); }

.site-footer { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 4rem; padding: 5rem clamp(1.2rem, 8vw, 9rem) 2rem; background: var(--charcoal); color: var(--ivory); }
.site-footer nav { display: grid; align-content: start; gap: .5rem; }
.site-footer a, .link-button { font-size: .82rem; }
.link-button { padding: 0; border: 0; background: none; color: inherit; text-align: left; text-decoration: underline; }
.footer-meta { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, .14); font-size: .72rem; }
.consent { position: fixed; right: 1rem; bottom: 1rem; z-index: 100; width: min(32rem, calc(100% - 2rem)); padding: 1.5rem; border: 1px solid rgba(32, 33, 31, .32); background: var(--paper); box-shadow: 0 8px 28px rgba(0, 0, 0, .14); }
.consent h2 { font-size: 1.5rem; }
.consent div { display: flex; gap: .8rem; }
.consent button { flex: 1; min-height: 44px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-weight: 500; }

.gateway { display: grid; place-items: center; min-height: 100vh; }
.gateway__main { text-align: center; }
.gateway__main .sound-line { position: relative; top: auto; width: min(70vw, 28rem); margin: 3rem auto; }
.gateway__main h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
.gateway__main nav { display: flex; justify-content: center; gap: 1rem; }
.form-shell, .thanks-shell, .license-shell { max-width: 66rem; margin: auto; padding: clamp(3rem, 8vw, 8rem) clamp(1.2rem, 6vw, 5rem); }
.form-shell { max-width: 60rem; }
.thanks-shell { max-width: 62rem; }
.license-shell { max-width: 72rem; }
.form-shell h1 { font-size: clamp(2.35rem, 4.2vw, 4.2rem); line-height: 1.25; word-break: keep-all; }
.request-title-break--mobile { display: none; }
.thanks-shell h1 { font-size: clamp(2.5rem, 4.5vw, 4.5rem); line-height: 1.2; }
.license-shell h1 { font-size: clamp(2rem, 3.3vw, 3.35rem); line-height: 1.25; }
.license-shell h2 { margin-top: 3rem; font-size: 2rem; }
.license-shell li { margin: .45rem 0; }
.license-preamble { margin: 0 0 3rem; padding: 1.25rem 1.5rem; border-left: 2px solid var(--bronze); background: rgba(118, 86, 47, .06); }
.license-preamble p { margin: .4rem 0; }
.legal-shell { max-width: 72rem; margin: auto; padding: clamp(3rem, 8vw, 8rem) clamp(1.2rem, 6vw, 5rem); }
.legal-content { max-width: 49rem; }
.legal-content h1 { max-width: 48rem; margin: .8rem 0 3.5rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--bronze); font-size: clamp(2.2rem, 4.4vw, 4.5rem); line-height: 1.2; overflow-wrap: anywhere; text-wrap: balance; }
.legal-title-unit { display: inline-block; white-space: nowrap; }
.legal-content h2 { margin: 4.2rem 0 1.5rem; padding-top: 1.7rem; border-top: 1px solid var(--line); font-size: clamp(1.5rem, 2.6vw, 2.2rem); line-height: 1.35; text-wrap: balance; }
.legal-content p, .legal-content li { max-width: 43rem; line-height: 1.95; overflow-wrap: anywhere; }
.legal-content p { margin-bottom: 1.4rem; }
.legal-content ol, .legal-content ul { padding-left: 1.6rem; margin: 1.4rem 0 2rem; }
.legal-content li { padding-left: .3rem; margin: .75rem 0; }
.form-section { padding: 3rem 0; border-top: 1px solid var(--line); }
.form-section h2 { margin: 0 0 1.5rem; font-size: clamp(2rem, 3.2vw, 2.5rem); line-height: 1.2; }
.field { display: grid; gap: .55rem; margin: 1.2rem 0; }
.field label, .legend { font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; padding: .85rem; border: 1px solid #6c6a64; border-radius: 0; background: var(--paper); }
.field textarea { min-height: 9rem; resize: vertical; }
.field small { color: var(--muted); }
.choices { display: grid; gap: .65rem; }
.choice { display: flex; align-items: flex-start; gap: .7rem; }
.choice input { width: 20px; height: 20px; margin-top: .3rem; }
.conditional[hidden] { display: none; }
.error { color: #762424; font-weight: 500; }
.form-error { padding: 1rem; border-left: 3px solid #8b2d2d; background: #f8e9e5; }
.turnstile-placeholder { display: grid; place-items: center; min-height: 68px; margin: 1rem 0; border: 1px dashed var(--line); }
.thanks-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 3rem 0; background: var(--line); }
.thanks-steps > div { padding: 1.5rem; background: var(--ivory); }
.request-id { display: inline-block; padding: 1rem; border: 1px solid var(--bronze); font: 500 1.35rem var(--sans); letter-spacing: .08em; }

@media (min-width: 1024px) {
  .form-shell .section-lead { font-size: clamp(1.2rem, 1.7vw, 1.55rem); }
  .thanks-shell h2 { font-size: clamp(1.85rem, 3vw, 2.8rem); }
}

@media (max-width: 1023px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .header-actions .button, .header-actions > a { display: none; }
  .menu-toggle { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 4rem clamp(1.2rem, 8vw, 6rem) 3rem; }
  .hero-media { min-height: 52vw; height: 52vw; }
  .translation-sequence, .story-grid, .price { grid-template-columns: 1fr; }
  .translation-sequence article:nth-child(n) { margin-top: 0; }
  .sample, .sample:nth-of-type(even) { grid-template-columns: 1fr; }
  .sample:nth-of-type(even) .sample-media { order: 0; }
  .sample-media { height: 58vw; }
  .process-composition { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-composition article { grid-template-columns: 1fr; align-items: start; }
  .category-image { min-height: 18rem; }
  .discovery-composition, .fit-composition { grid-template-columns: minmax(0, 1.1fr) minmax(16rem, .9fr); column-gap: 3rem; }
  .deliverables-flow article:nth-child(n) { grid-column: span 6; }
  .deliverables-flow article:nth-child(6) { grid-column: 3 / span 8; }
  .sound-story-composition { grid-template-columns: minmax(0, .85fr) minmax(20rem, 1.15fr); column-gap: 3rem; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-meta { grid-column: 1 / -1; }
}

@media (min-width: 821px) and (max-width: 1024px) {
  html:lang(ja) .discovery-heading h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
  html:lang(ja) .fit-intro h2 { font-size: clamp(1.8rem, 3.5vw, 3.25rem); }
}

@media (min-width: 768px) and (max-width: 820px) {
  .discovery-composition { grid-template-columns: 1fr; grid-template-areas: 'heading' 'visual' 'copy'; }
  .discovery-heading h2 { margin-bottom: 2rem; }
  .discovery-visual { margin-bottom: 2.5rem; }
  .fit-composition { grid-template-columns: 1fr; grid-template-areas: 'intro' 'visual' 'boundary'; }
  .fit-intro h2 { margin-bottom: 2.5rem; }
  .fit-visual { margin: 2.5rem 0 0; }
  .fit-boundary { margin-top: 2.5rem; }
  html:lang(ja) .pricing-standard .price-amount { font-size: 2.15rem; }
}

@media (max-width: 767px) {
  :root { --header: 62px; }
  body { font-size: 1rem; line-height: 1.78; }
  html:lang(ja) .legal-content h1 { font-size: clamp(1.8rem, 7vw, 2.4rem); }
  .legal-content h1 { margin-bottom: 2.5rem; }
  .legal-content h2 { margin-top: 3.4rem; }
  .site-header { padding-right: max(1rem, env(safe-area-inset-right)); padding-left: max(1rem, env(safe-area-inset-left)); }
  .menu-toggle, .menu-close { min-width: 44px; min-height: 44px; }
  .mobile-menu { padding: max(1.25rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left)); }
  .mobile-menu nav a { display: flex; align-items: center; min-height: 44px; }

  /* Mobile composition is intentionally independent of the desktop grid. */
  .section { padding: 6rem 1.25rem; }
  .section--02, .section--08, .section--12 { padding-block: 6.75rem; }
  .section--03, .section--05, .section--09 { padding-block: 7rem; }
  .samples > .section-inner > p:last-child { font-size: .9rem; line-height: 1.85; }
  .section--04, .section--07, .section--10, .section--13 { padding-block: 6.25rem; }
  .section-label { margin-bottom: 1.4rem; }
  .hero { min-height: auto; }
  .hero-copy { padding: 3.5rem 1.25rem 2.25rem; }
  .hero-copy h1 { font-size: clamp(2.1rem, 9vw, 2.6rem); line-height: 1.16; word-break: normal; }
  .hero-copy .lead { font-size: 1.05rem; line-height: 1.75; }
  .hero-actions { display: grid; justify-items: start; gap: .75rem; margin-top: 1.6rem; }
  .hero-actions .button { width: auto; max-width: 100%; min-height: 48px; }
  .hero-media { min-height: 0; height: min(82vw, 22rem); }
  .canonical-copy > .section-inner > h2, html:lang(ja) .canonical-copy > .section-inner > h2 { font-size: clamp(2.15rem, 10vw, 3.25rem); line-height: 1.2; word-break: normal; overflow-wrap: break-word; }
  .discovery-composition { grid-template-columns: 1fr; grid-template-areas: 'heading' 'visual' 'copy'; }
  .discovery-heading h2, html:lang(ja) .discovery-heading h2, .fit-intro h2, html:lang(ja) .fit-intro h2 { font-size: clamp(1.875rem, 7.7vw, 2.6rem); line-height: 1.25; word-break: normal; }
  .discovery-heading h2 { margin-bottom: 2rem; }
  .discovery-visual { margin-bottom: 2.5rem; }
  .discovery-visual img, .fit-visual img { aspect-ratio: 4 / 5; object-position: center; }
  .discovery-copy > p:first-child { font-size: 1.4rem; }
  .discovery-quote { margin-top: 3rem; padding-left: 1.25rem; font-size: 1.45rem; }
  .fit-composition { grid-template-columns: 1fr; grid-template-areas: 'intro' 'visual' 'boundary'; }
  .fit-intro h2 { margin-bottom: 2.5rem; }
  .fit-visual { margin: 2.5rem 0 0; }
  .fit-boundary { margin-top: 2.5rem; }
  .deliverables-flow { grid-template-columns: 1fr; margin-top: 3rem; }
  .deliverables-flow article:nth-child(n) { grid-column: 1; padding: 1.65rem 0 2.35rem 2.5rem; }
  .deliverables-flow article::before { top: 1.9rem; }
  .deliverables-flow p strong { font-size: 1.5rem; }
  .deliverables-conclusion { margin-top: 1.5rem; padding-left: 0; }
  .pricing-composition { grid-template-columns: 1fr; }
  .pricing-standard { grid-row: auto; }
  .pricing-composition > div { padding: 2.25rem 0; }
  .pricing-composition > div + div { border-top: 1px solid rgba(216, 185, 133, .32); }
  .pricing-composition .price-amount { font-size: clamp(2.25rem, 10vw, 2.85rem); }
  .sound-story-composition { grid-template-columns: 1fr; grid-template-areas: 'intro' 'visual' 'points' 'close'; }
  .sound-story-composition .story-visual { margin: 1rem 0 1.5rem; }
  .sound-story-composition .story-visual img { width: calc(100% + 2.5rem); max-width: none; margin-left: -1.25rem; }
  .sound-story-close { margin-left: 0; }
  .reassurance-steps { grid-template-columns: 1fr; }
  .reassurance-steps article { min-height: 0; padding: 2rem 0; }
  .reassurance-steps article + article { border-top: 1px solid var(--line); border-left: 0; }
  .philosophy-composition { grid-template-columns: 1fr; }
  .philosophy-heading h2, html:lang(ja) .philosophy-heading h2 { margin-bottom: 2.5rem; font-size: clamp(2.15rem, 10vw, 3.25rem); line-height: 1.2; word-break: normal; }
  .philosophy-copy { padding: 2rem 0 0 1.5rem; border-left: 1px solid rgba(216, 185, 133, .48); }
  .translation-sequence { position: relative; gap: 0; padding-left: 1.75rem; }
  .translation-sequence::before { content: ''; position: absolute; top: .35rem; bottom: 1rem; left: .25rem; width: 1px; background: rgba(118, 86, 47, .38); }
  .translation-sequence article { padding: 0 0 3.25rem; border-top: 0; }
  .translation-sequence article::before { content: ''; position: absolute; top: .3rem; left: -1.72rem; width: .52rem; height: .52rem; border: 1px solid var(--bronze); border-radius: 50%; background: var(--ivory); }
  .translation-sequence article:last-child { padding-bottom: 0; }
  .translation-pulse { display: none; }
  .value-composition article, .value-composition article:nth-child(n) { display: block; width: calc(100% - var(--value-indent, 0rem)); margin-left: var(--value-indent, 0rem); padding-block: 2.25rem; }
  .value-composition article:nth-child(2) { --value-indent: .75rem; }
  .value-composition article:nth-child(3) { --value-indent: 1.5rem; }
  .value-composition h3 { margin-bottom: 1rem; }
  .process-composition { position: relative; display: block; margin: 3.5rem 0 0 .25rem; padding-left: 2rem; border-block: 0; background: transparent; }
  .process-composition::before, .process-composition::after { content: ''; position: absolute; top: .35rem; bottom: .75rem; left: .25rem; width: 1px; transform-origin: top; }
  .process-composition::before { background: var(--line); }
  .process-composition::after { background: var(--bronze); transform: scaleY(1); transition: transform 1.2s cubic-bezier(.22, .61, .36, 1); }
  .motion-ready .section--09:not(.is-motion-active) .process-composition::after { transform: scaleY(0); }
  .process-composition article { position: relative; min-height: 0; padding: 0 0 3rem; background: transparent; }
  .process-composition article:nth-child(n) { padding-top: 0; }
  .process-composition article::before { content: ''; position: absolute; top: .25rem; left: -2.03rem; z-index: 1; width: .55rem; height: .55rem; border: 1px solid var(--bronze); border-radius: 50%; background: var(--ivory); }
  .process-composition article:last-child { padding-bottom: 0; }
  .process-composition h3 { margin-bottom: 1rem; }
  .process-rail { display: none; }
  .usage-composition { grid-template-columns: 1fr; }
  .usage-composition > strong { display: block; min-height: 0; padding: 0 0 1.75rem; border: 0; border-bottom: 1px solid var(--bronze); text-align: left; }
  .usage-destinations { position: relative; grid-template-columns: 1fr; padding: 1.25rem 0 0 1.75rem; }
  .usage-destinations::before { content: ''; position: absolute; top: 0; bottom: 1.45rem; left: .25rem; width: 1px; background: var(--line); }
  .usage-destinations span { padding: 1rem 0; border-top: 0; }
  .usage-destinations span::before { top: 1.72rem; left: -1.75rem; width: .55rem; height: .55rem; border: 1px solid var(--bronze); border-radius: 50%; background: var(--ivory); }
  .sonic-line { display: grid; grid-template-columns: auto 1fr; }
  .sonic-line span:last-child { grid-column: 1 / -1; }
  .category-composition { grid-template-columns: 1fr; gap: 3.5rem; }
  .category-composition article, .category-composition article:nth-child(even) { grid-template-columns: minmax(7.5rem, .7fr) minmax(0, 1.3fr); gap: 1.25rem; transform: none; }
  .category-image { min-height: 11.5rem; }
  .category-close { margin-top: 4rem; }
  .sample { min-height: 0; margin-top: 7rem; }
  .sample-media { height: 78vw; }
  .sample-copy { padding: 2.5rem 1.25rem; }
  .sample-copy > h3 { font-size: clamp(2rem, 11vw, 2.7rem); overflow-wrap: normal; }
  .player { margin-top: 1.8rem; }
  .editorial-grid { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer nav a, .site-footer nav button { display: flex; align-items: center; min-height: 44px; padding-block: .6rem; }
  html:lang(ja) .section--05 > .section-inner > h2,
  html:lang(ja) .section--09 > .section-inner > h2,
  html:lang(ja) .section--10 > .section-inner > h2,
  html:lang(ja) .section--16 > .section-inner > h2 { font-size: clamp(1.75rem, 7.5vw, 2.1rem); text-wrap: balance; line-break: strict; }
  .sample-copy > h3 { text-wrap: balance; }
  html:lang(ja) .license-action-label > span { display: inline-block; white-space: nowrap; }
  html:lang(ja) .section--13 h3 { text-wrap: balance; line-break: strict; }
  .footer-meta { grid-column: 1; display: block; }
  .faq details { padding: 1.6rem 0; }
  .faq summary { display: flex; align-items: center; min-height: 44px; padding-right: 2.75rem; }
  .faq summary::after { top: 50%; transform: translateY(-50%); }
  .faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
  .final-cta { min-height: auto; }
  .final-cta.canonical-copy .canonical-action { display: block; margin-right: 0; }
  .consent { right: max(.75rem, env(safe-area-inset-right)); bottom: max(.75rem, env(safe-area-inset-bottom)); width: calc(100% - max(1.5rem, calc(env(safe-area-inset-left) + env(safe-area-inset-right)))); padding: 1.15rem; }
  .consent div { gap: .55rem; }
  .consent button { min-height: 48px; }
  .gateway__main nav { flex-direction: column; }
  .form-shell, .thanks-shell, .license-shell { padding-top: 3rem; }
  .form-shell { padding-inline: .75rem; }
  .form-shell h1 { font-size: clamp(1.875rem, 7.7vw, 2.125rem); line-height: 1.32; word-break: normal; overflow-wrap: anywhere; }
  .request-title-break--mobile { display: initial; }
  .request-title-break--desktop { display: none; }
  .thanks-shell h1 { font-size: clamp(2.25rem, 10vw, 3.35rem); }
  .form-section { padding: 2.5rem 0; }
  .form-section h2 { font-size: clamp(1.6rem, 7.2vw, 1.875rem); }
  .form-section .section-label { margin-bottom: .8rem; }
  .field { gap: .5rem; margin: 1.35rem 0; }
  .field label, .legend { font-size: 1rem; line-height: 1.6; }
  .field small, .form-section > p:not(.section-label), .choice { line-height: 1.7; }
  .field input, .field textarea, .field select { min-height: 48px; padding: .9rem .85rem; }
  .field input, .field textarea, .field select, .choice { font-size: 16px; }
  .field textarea { min-height: 10.5rem; }
  .choices { gap: .8rem; }
  .choice { min-height: 44px; padding-block: .4rem; }
  .license-shell h1 { font-size: clamp(1.85rem, 8vw, 2.75rem); }
  .thanks-steps { grid-template-columns: 1fr; }
}

@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  .hero-copy { padding-block: 2.25rem; }
  .hero-media { min-height: 16rem; height: 65vh; }
  .mobile-menu nav { margin-block: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal], [data-sequence-item] { opacity: 1 !important; transform: none !important; }
  .sound-line { --sound-progress: 100% !important; }
  .process-rail::before { transform: scaleX(1) !important; }
  .process-composition::after { transform: scaleY(1) !important; }
  .sample.is-playing .sample-media img { transform: var(--sample-rest-transform, scale(1)); filter: none; }
}