/* Home-specific micro-interactions */

/* Slow vertical marquee feel: lane elements gently offset on load */
.corridor__lane .strip:nth-child(odd),
.corridor__lane .frame:nth-child(odd) {
	animation: liftIn 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
.corridor__lane .strip:nth-child(even),
.corridor__lane .frame:nth-child(even) {
	animation: liftIn 1000ms 80ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes liftIn {
	from {
		opacity: 0;
		transform: translateY(18px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Underline pulse on first paint */
.uline {
	animation: ublink 1.6s ease 300ms both;
}
@keyframes ublink {
	0% {
		filter: saturate(1);
	}
	60% {
		filter: saturate(1.5);
	}
	100% {
		filter: saturate(1);
	}
}
/* ===== Section 2: Curator’s Wall ===== */
.curators-wall {
	padding: clamp(44px, 7vw, 88px) 0;
}
.cw-head {
	max-width: 820px;
	margin: 0 auto 18px;
	text-align: center;
}
.cw-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.cw-lede {
	color: var(--muted);
}

.cw-grid {
	margin-top: 20px;
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 14px;
}
.cw-tile {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	overflow: hidden;
	transition: transform 260ms ease, box-shadow var(--speed);
}
.cw-tile:hover {
	transform: translateY(-3px);
}
.cw-tile img {
	width: 100%;
	max-width: 350px;
}
.cw-tile figcaption {
	padding: 10px 12px;
	color: var(--muted);
	font-size: 0.92rem;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}
/* Masonry-like sizing without inline styles */
.cw-grid .t1 {
	grid-column: span 2;
}
.cw-grid .t2 {
	grid-column: span 2;
}
.cw-grid .t3 {
	grid-column: span 2;
}

.cw-notes {
	margin-top: 16px;
	display: grid;
	gap: 8px;
	padding: 0;
	list-style: none;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}
.cw-notes li {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	padding: 12px;
	color: var(--muted);
}

/* ===== Section 3: Process Strip ===== */
.process-strip {
	padding: clamp(44px, 7vw, 88px) 0;
	background: linear-gradient(180deg, transparent, #0e0e10 80%, transparent);
}
.ps-head {
	max-width: 820px;
	margin: 0 auto 18px;
	text-align: center;
}
.ps-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.ps-lede {
	color: var(--muted);
}
.ps-steps {
	margin-top: 20px;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	padding: 0;
	list-style: none;
}
.ps-step figure {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	overflow: hidden;
}
.ps-step img {
	width: 100%;
	max-width: 350px;
}
.ps-step figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.ps-meta {
	margin-top: 12px;
	text-align: center;
	color: var(--muted);
}

/* Step line animation on scroll */
.ps-steps .ps-step {
	position: relative;
}
.ps-steps .ps-step::before {
	content: '';
	position: absolute;
	left: 12px;
	right: 12px;
	top: -8px;
	height: 2px;
	background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0) 70%);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 700ms ease;
}
.ps-steps .ps-step.is-seen::before {
	transform: scaleX(1);
}

/* ===== Section 4: Light & Scale ===== */
.light-scale {
	padding: clamp(44px, 7vw, 88px) 0;
}
.ls-head {
	max-width: 820px;
	margin: 0 auto 18px;
	text-align: center;
}
.ls-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.ls-lede {
	color: var(--muted);
}

.ls-wrap {
	margin-top: 18px;
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 18px;
	align-items: start;
}
.ls-room {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
}
.ls-card {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	transition: box-shadow var(--speed);
}
.ls-card img {
	width: 100%;
	max-width: 350px;
}
.ls-card figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ls-control {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 12px;
}
.ls-label {
	display: block;
	margin-bottom: 6px;
	color: var(--muted);
}
.ls-range {
	width: 100%;
}
.ls-hint {
	color: var(--muted);
	font-size: 0.9rem;
	margin-top: 6px;
}

.ls-bullets {
	margin-top: 16px;
	display: grid;
	gap: 8px;
	padding: 0;
	list-style: none;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}
.ls-bullets li {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	padding: 12px;
	color: var(--muted);
}

/* Ambient light effect strength controlled via CSS variables from JS */
.ls-card {
	--ls-intensity: 0.55;
	box-shadow: 0 20px 40px rgba(0, 0, 0, calc(0.25 + 0.35 * var(--ls-intensity)));
}
.ls-card:hover {
	box-shadow: 0 26px 52px rgba(0, 0, 0, calc(0.3 + 0.4 * var(--ls-intensity)));
}

/* ===== Responsive for sections 2–4 ===== */
@media (max-width: 1024px) {
	.cw-grid {
		grid-template-columns: repeat(4, 1fr);
	}
	.cw-notes {
		grid-template-columns: 1fr 1fr;
	}
	.ps-steps {
		grid-template-columns: 1fr 1fr 1fr;
	}
	.ls-wrap {
		grid-template-columns: 1fr;
	}
	.ls-bullets {
		grid-template-columns: 1fr 1fr;
	}
}
@media (max-width: 720px) {
	.cw-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.cw-notes {
		grid-template-columns: 1fr;
	}
	.ps-steps {
		grid-template-columns: 1fr;
	}
	.ls-room {
		grid-template-columns: 1fr;
	}
	.ls-bullets {
		grid-template-columns: 1fr;
	}
}
/* ===== Ambient light slider (Section 4) ===== */
/* Карточка управления */
.ls-control {
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 14px;
	padding: 12px;
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

/* Базовые стили текста */
.ls-label {
	display: block;
	margin-bottom: 6px;
	color: var(--muted);
}
.ls-hint {
	color: var(--muted);
	font-size: 0.9rem;
	margin-top: 6px;
}

/* Слайдер */
.ls-range {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 10px;
	background: linear-gradient(currentColor 0 0) 0 / var(--p, 55%) 100% no-repeat,
		linear-gradient(#3a3a40, #3a3a40);
	border-radius: 999px;
	outline: none;
	cursor: pointer;
	/* фиолет задаём через текущий цвет */
	color: #8a40ff; /* можно заменить оттенок при желании */
	transition: filter 160ms ease;
}
.ls-range:hover {
	filter: brightness(1.04);
}
.ls-range:focus-visible {
	box-shadow: var(--ring);
}

/* WebKit (Chrome/Safari/Edge) */
.ls-range::-webkit-slider-runnable-track {
	-webkit-appearance: none;
	height: 10px;
	background: transparent; /* трек прозрачный — видно фон input */
	border-radius: 999px;
}
.ls-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: currentColor;
	border: 0;
	box-shadow: 0 0 0 3px rgba(138, 64, 255, 0.22);
	margin-top: -3px; /* выравниваем thumb по центру трека */
	transition: transform 120ms ease, box-shadow 160ms ease;
}
.ls-range:active::-webkit-slider-thumb {
	transform: scale(1.06);
	box-shadow: 0 0 0 5px rgba(138, 64, 255, 0.28);
}

/* Firefox */
.ls-range::-moz-range-track {
	height: 10px;
	background: #3a3a40;
	border-radius: 999px;
}
.ls-range::-moz-range-progress {
	height: 10px;
	background: currentColor; /* фиолетовая заполненная часть */
	border-radius: 999px;
}
.ls-range::-moz-range-thumb {
	width: 16px;
	height: 16px;
	border: 0;
	border-radius: 50%;
	background: currentColor;
	box-shadow: 0 0 0 3px rgba(138, 64, 255, 0.22);
	transition: transform 120ms ease, box-shadow 160ms ease;
}
.ls-range:active::-moz-range-thumb {
	transform: scale(1.06);
	box-shadow: 0 0 0 5px rgba(138, 64, 255, 0.28);
}

/* Доступность при снижении движения */
@media (prefers-reduced-motion: reduce) {
	.ls-range,
	.ls-range::-webkit-slider-thumb,
	.ls-range::-moz-range-thumb {
		transition: none;
	}
}
/* ===== Section 5: Loft Palette ===== */
.loft-palette {
	padding: clamp(44px, 7vw, 88px) 0;
	background: linear-gradient(180deg, transparent, #0f0f12 85%, transparent);
}
.lp-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.lp-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.lp-lede {
	color: var(--muted);
}

.lp-wrap {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 18px;
	align-items: start;
	margin-top: 18px;
}
.lp-swatches {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 10px;
}
.lp-chip {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 12px;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	transition: transform 220ms ease, background var(--speed),
		border-color var(--speed);
}
.lp-chip:hover,
.lp-chip:focus-within {
	transform: translateY(-2px);
	background: rgba(255, 255, 255, 0.06);
	border-color: rgba(255, 255, 255, 0.12);
}
.lp-dot {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.25);
}
.lp-warm {
	background: conic-gradient(from 210deg, #caa574, #9a6a3d, #caa574);
}
.lp-umber {
	background: conic-gradient(from 30deg, #7a5a3a, #5b432c, #7a5a3a);
}
.lp-slate {
	background: conic-gradient(from 110deg, #6aa8ff, #3d5679, #6aa8ff);
}
.lp-coal {
	background: conic-gradient(from 50deg, #1c1c20, #0a0a0d, #1c1c20);
}
.lp-info strong {
	display: block;
}
.lp-info small {
	color: var(--muted);
}

.lp-figs {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}
.lp-card {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.lp-card img {
	width: 100%;
	max-width: 350px;
}
.lp-card figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.lp-note {
	margin-top: 14px;
	color: var(--muted);
	text-align: center;
}

/* ===== Section 6: Artist Notes ===== */
.artist-notes {
	padding: clamp(44px, 7vw, 88px) 0;
}
.an-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.an-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.an-lede {
	color: var(--muted);
}

.an-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
	margin-top: 18px;
}
.an-page {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 14px;
}
.an-sub {
	font-size: 1.05rem;
	margin-bottom: 8px;
}
.an-fig {
	margin-top: 10px;
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.an-fig img {
	width: 100%;
	max-width: 350px;
}
.an-fig figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.an-quote {
	margin-top: 16px;
	text-align: center;
	color: var(--muted);
	padding: 12px;
	border-radius: 12px;
	background: linear-gradient(
		90deg,
		rgba(255, 255, 255, 0.05),
		rgba(255, 255, 255, 0.02)
	);
	border: 1px solid rgba(255, 255, 255, 0.08);
	font-style: italic;
}

/* ===== Section 7: Scale Guide ===== */
.scale-guide {
	padding: clamp(44px, 7vw, 88px) 0;
	background: linear-gradient(180deg, transparent, #101014 85%, transparent);
}
.sg-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.sg-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.sg-lede {
	color: var(--muted);
}

.sg-wrap {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: 18px;
	align-items: start;
	margin-top: 18px;
}
.sg-refs {
	display: grid;
	gap: 8px;
	align-content: start;
}
.sg-btn {
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.12);
	color: var(--ink);
	border-radius: 12px;
	padding: 10px 12px;
	cursor: pointer;
	transition: background var(--speed), transform var(--speed);
}
.sg-btn:hover {
	transform: translateY(-1px);
}
.sg-btn.is-active {
	background: var(--accent);
	color: #111;
	border-color: transparent;
}
.sg-tip {
	color: var(--muted);
	font-size: 0.9rem;
}

.sg-scene {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}
.sg-room,
.sg-paper {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.sg-room img,
.sg-paper img {
	width: 100%;
	max-width: 350px;
}
.sg-room figcaption,
.sg-paper figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.sg-wall {
	--frame: 110px; /* базовый размер изменяем из JS */
	position: relative;
	height: 180px;
	border-radius: 14px;
	background: repeating-linear-gradient(
			90deg,
			rgba(255, 255, 255, 0.04) 0 1px,
			transparent 1px 22px
		),
		repeating-linear-gradient(
			0deg,
			rgba(255, 255, 255, 0.04) 0 1px,
			transparent 1px 22px
		);
	border: 1px dashed rgba(255, 255, 255, 0.1);
}
.sg-frame {
	position: absolute;
	border-radius: 10px;
	border: 2px solid rgba(255, 255, 255, 0.75);
	background: linear-gradient(#1a1a1f, #101014);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
	transition: transform 260ms ease;
}
.sg-frame.f1 {
	width: var(--frame);
	height: calc(var(--frame) * 1.2);
	left: 20px;
	top: 18px;
}
.sg-frame.f2 {
	width: calc(var(--frame) * 0.72);
	height: calc(var(--frame) * 1.05);
	left: calc(40px + var(--frame));
	top: 28px;
}
.sg-frame.f3 {
	width: calc(var(--frame) * 0.9);
	height: calc(var(--frame) * 1.15);
	left: calc(64px + var(--frame) + var(--frame) * 0.72);
	top: 14px;
}
.sg-frame:hover {
	transform: translateY(-3px);
}

.sg-bullets {
	margin-top: 16px;
	display: grid;
	gap: 8px;
	padding: 0;
	list-style: none;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}
.sg-bullets li {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	padding: 12px;
	color: var(--muted);
}

/* ===== Responsive (sections 5–7) ===== */
@media (max-width: 1024px) {
	.lp-wrap {
		grid-template-columns: 1fr;
	}
	.an-grid {
		grid-template-columns: 1fr;
	}
	.sg-wrap {
		grid-template-columns: 1fr;
	}
	.sg-bullets {
		grid-template-columns: 1fr 1fr;
	}
}
@media (max-width: 720px) {
	.sg-bullets {
		grid-template-columns: 1fr;
	}
}
/* ===== Section 8: Edition Marks ===== */
.edition-marks {
	padding: clamp(44px, 7vw, 88px) 0;
}
.em-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.em-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.em-lede {
	color: var(--muted);
}

.em-grid {
	margin-top: 18px;
	display: grid;
	grid-template-columns: 1fr 1fr 0.9fr;
	gap: 18px;
	align-items: start;
}
.em-card {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 12px;
}
.em-card img {
	width: 100%;
	max-width: 350px;
	border-radius: 10px;
}
.em-sub {
	margin: 10px 0 6px;
	font-size: 1.05rem;
}
.em-card p {
	color: var(--muted);
}

.em-dial {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 12px;
	text-align: center;
}
.em-dial__ring {
	--tw: 5px;
	width: 140px;
	height: 140px;
	margin: 8px auto 10px;
	border-radius: 50%;
	background: conic-gradient(
		var(--accent) 0 35%,
		rgba(255, 255, 255, 0.12) 0 100%
	);
	display: grid;
	place-items: center;
	box-shadow: inset 0 0 0 var(--tw) rgba(0, 0, 0, 0.35),
		0 6px 18px rgba(0, 0, 0, 0.35);
}
.em-dial__num {
	font-family: Prata, serif;
	font-size: 1.6rem;
	letter-spacing: 0.06em;
}
.em-dial__sep,
.em-dial__cap {
	color: var(--muted);
}
.em-note {
	color: var(--muted);
	margin-bottom: 8px;
}
.em-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 6px;
}
.em-list li {
	color: var(--muted);
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: 10px;
	padding: 8px;
}

/* ===== Section 9: Room Recipes (text-heavy) ===== */
.room-recipes {
	padding: clamp(44px, 7vw, 88px) 0;
	background: linear-gradient(180deg, transparent, #0f0f12 85%, transparent);
}
.rr-head {
	max-width: 900px;
	margin: 0 auto 18px;
	text-align: center;
}
.rr-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.rr-lede {
	color: var(--muted);
}

.rr-hero {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	margin-top: 14px;
}
.rr-hero img {
	width: 100%;
	max-width: 350px;
	margin-inline: auto;
}
.rr-hero figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
	text-align: center;
}

.rr-grid {
	margin-top: 18px;
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 18px;
}
.rr-recipe {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 14px;
}
.rr-sub {
	font-size: 1.06rem;
	margin: 6px 0 8px;
}
.rr-recipe p {
	color: var(--muted);
}

/* ===== Section 10: Shipping & Care (accordion) ===== */
.ship-care {
	padding: clamp(44px, 7vw, 88px) 0;
}
.sc-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.sc-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.sc-lede {
	color: var(--muted);
}

.sc-grid {
	margin-top: 18px;
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 18px;
}
.sc-acc {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 0;
	overflow: hidden;
}
.sc-sum {
	cursor: pointer;
	list-style: none;
	padding: 12px 14px;
	position: relative;
	font-weight: 600;
}
.sc-sum::-webkit-details-marker {
	display: none;
}
.sc-sum::after {
	content: '+';
	position: absolute;
	right: 14px;
	top: 12px;
	transition: transform 200ms ease;
}
.sc-acc[open] .sc-sum::after {
	transform: rotate(45deg);
}

.sc-body {
	padding: 10px 14px 14px;
	display: grid;
	gap: 10px;
}
.sc-card {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.sc-card img {
	width: 100%;
	max-width: 350px;
	margin-inline: auto;
}
.sc-card figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== Responsive (sections 8–10) ===== */
@media (max-width: 1024px) {
	.em-grid {
		grid-template-columns: 1fr 1fr;
	}
	.rr-grid {
		grid-template-columns: 1fr 1fr;
	}
	.sc-grid {
		grid-template-columns: 1fr;
	}
}
@media (max-width: 720px) {
	.rr-grid {
		grid-template-columns: 1fr;
	}
}
/* ===== Section 11: Studio Timeline ===== */
.studio-timeline {
	padding: clamp(44px, 7vw, 88px) 0;
	background: linear-gradient(180deg, transparent, #0f0f12 85%, transparent);
}
.st-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.st-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.st-lede {
	color: var(--muted);
}

.st-rail {
	margin-top: 18px;
	position: relative;
	list-style: none;
	padding: 0;
	display: grid;
	gap: 14px;
}
.st-rail::before {
	content: '';
	position: absolute;
	left: 12px;
	top: 0;
	bottom: 0;
	width: 2px;
	background: linear-gradient(var(--accent), rgba(255, 255, 255, 0.06));
	opacity: 0.7;
}
.st-node {
	display: grid;
	grid-template-columns: 30px 1fr;
	gap: 10px;
	align-items: flex-start;
}
.st-dot {
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--accent);
	box-shadow: 0 0 0 4px rgba(202, 165, 116, 0.18);
	margin-left: 5px;
	margin-top: 4px;
}
.st-card {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 12px;
}
.st-step {
	font-size: 1.02rem;
	margin-bottom: 6px;
}
.st-figs {
	margin-top: 16px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}
.st-img {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.st-img img {
	width: 100%;
	max-width: 350px;
}
.st-img figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== Section 12: Paper Science ===== */
.paper-science {
	padding: clamp(44px, 7vw, 88px) 0;
}
.pcs-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.pcs-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.pcs-lede {
	color: var(--muted);
}

.pcs-grid {
	margin-top: 18px;
	display: grid;
	grid-template-columns: 1fr 1fr 1fr 1fr;
	gap: 18px;
}
.pcs-card {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	padding: 14px;
	color: var(--muted);
}
.pcs-sub {
	font-size: 1.04rem;
	margin-bottom: 6px;
	color: var(--ink);
}

.pcs-fig {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.pcs-fig img {
	width: 100%;
	max-width: 350px;
}
.pcs-fig figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== Section 13: Urban Homes Showcase ===== */
.urban-showcase {
	padding: clamp(44px, 7vw, 88px) 0;
}
.us-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.us-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.us-lede {
	color: var(--muted);
}

.us-lane {
	margin-top: 18px;
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: minmax(220px, 1fr);
	gap: 14px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	padding-bottom: 6px;
}
.us-lane::-webkit-scrollbar {
	height: 8px;
}
.us-lane::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.12);
	border-radius: 8px;
}
.us-card {
	scroll-snap-align: start;
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	min-width: 240px;
}
.us-card img {
	width: 100%;
	max-width: 350px;
}
.us-card figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.us-card.ghost {
	min-height: 120px;
	background: transparent;
	border: 1px dashed rgba(255, 255, 255, 0.06);
	box-shadow: none;
}

.us-tips {
	margin-top: 14px;
	display: grid;
	gap: 8px;
	list-style: none;
	padding: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}
.us-tips li {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	padding: 12px;
	color: var(--muted);
}

/* ===== Responsive (11–13) ===== */
@media (max-width: 1024px) {
	.st-figs {
		grid-template-columns: 1fr;
	}
	.pcs-grid {
		grid-template-columns: 1fr 1fr;
	}
	.us-tips {
		grid-template-columns: 1fr 1fr;
	}
}
@media (max-width: 720px) {
	.pcs-grid {
		grid-template-columns: 1fr;
	}
	.us-tips {
		grid-template-columns: 1fr;
	}
}
/* ===== Section 14: Contact Form ===== */
.contact-form {
	padding: clamp(44px, 7vw, 88px) 0;
	background: linear-gradient(180deg, transparent, #0f0f12 85%, transparent);
}
.contact-form .contact-header {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.contact-form h2 {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.contact-form p {
	color: var(--muted);
}
.cf-grid {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: 18px;
	align-items: start;
	margin-top: 18px;
}

.cf-aside {
	display: grid;
	gap: 14px;
}
.cf-fig {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.cf-fig img {
	width: 100%;
	max-width: 350px;
}
.cf-fig figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.form-wrapper {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 16px;
	padding: 14px;
	display: grid;
	gap: 12px;
}
.cf-row {
	display: grid;
}
.form-wrapper input[type='text'],
.form-wrapper input[type='email'],
.form-wrapper textarea {
	width: 100%;
	background: #141417;
	color: var(--ink);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 12px;
	padding: 12px 12px;
	outline: none;
	transition: border-color var(--speed), box-shadow var(--speed),
		background var(--speed);
}
.form-wrapper textarea {
	min-height: 140px;
	resize: vertical;
}
.form-wrapper input:focus,
.form-wrapper textarea:focus {
	border-color: var(--accent);
	box-shadow: var(--ring);
	background: #121216;
}

.form-checkbox {
	display: flex;
	gap: 10px;
	align-items: center;
	color: var(--muted);
}
.form-checkbox input[type='checkbox'] {
	appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 6px;
	border: 1px solid rgba(255, 255, 255, 0.3);
	background: #141417;
	position: relative;
}
.form-checkbox input[type='checkbox']:checked {
	background: var(--accent);
	border-color: transparent;
}
.form-checkbox input[type='checkbox']:checked::after {
	content: '';
	position: absolute;
	inset: 3px;
	border-radius: 3px;
	background: #111;
}
.form-checkbox a {
	color: var(--ink);
	text-decoration: underline;
}
.form-checkbox a:hover {
	color: var(--accent);
}

.cta-button {
	background: var(--accent);
	color: #111;
	border: none;
	border-radius: 12px;
	padding: 12px 14px;
	cursor: pointer;
	transition: transform var(--speed), box-shadow var(--speed);
}
.cta-button:hover {
	transform: translateY(-1px);
	box-shadow: 0 8px 22px rgba(202, 165, 116, 0.35);
}

.cf-hint {
	color: var(--muted);
	font-size: 0.85rem;
	text-align: right;
	margin-top: 6px;
}
.cf-note {
	color: var(--muted);
	font-size: 0.9rem;
	margin-top: 4px;
}

/* appear animation hook */
.animate-on-scroll {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 600ms ease, transform 600ms ease;
}
.animate-on-scroll.is-visible {
	opacity: 1;
	transform: none;
}

/* ===== Section 15: FAQ ===== */
.faq {
	padding: clamp(44px, 7vw, 88px) 0;
}
.fq-head {
	max-width: 860px;
	margin: 0 auto 18px;
	text-align: center;
}
.fq-title {
	font-family: Prata, serif;
	font-size: clamp(1.4rem, 3.2vw, 2.4rem);
	margin: 6px 0 8px;
}
.fq-lede {
	color: var(--muted);
}

.fq-grid {
	margin-top: 18px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}
.fq-item {
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.04);
}
.fq-q {
	list-style: none;
	cursor: pointer;
	padding: 12px 14px;
	position: relative;
	font-weight: 600;
}
.fq-q::-webkit-details-marker {
	display: none;
}
.fq-q::after {
	content: '+';
	position: absolute;
	right: 14px;
	top: 12px;
	transition: transform 200ms ease;
}
.fq-item[open] .fq-q::after {
	transform: rotate(45deg);
}

.fq-a {
	padding: 10px 14px 14px;
	display: grid;
	gap: 10px;
	color: var(--muted);
}
.fq-fig {
	background: linear-gradient(#17171b, #121216);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.fq-fig img {
	width: 100%;
	max-width: 350px;
	margin-inline: auto;
}
.fq-fig figcaption {
	padding: 10px 12px;
	color: var(--muted);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Responsive (14–15) */
@media (max-width: 1024px) {
	.cf-grid {
		grid-template-columns: 1fr;
	}
	.fq-grid {
		grid-template-columns: 1fr;
	}
}
.corridor {
	margin-top: 30px;
}
.corridor__lane img {
	max-width: 270px;
}
.strip {
	max-width: 270px;
}