.spt-app {
	--primary: #ff6b00;
	--primary-dark: #d95700;
	--secondary: #0a0a0a;
	--surface: #fff;
	--surface-muted: #f4f4f5;
	--text: #101114;
	--text-muted: #62656d;
	--border: rgba(16,17,20,.1);
	--shadow: 0 24px 70px rgba(0,0,0,.14);
	--radius: 24px;
	--transition: 400ms cubic-bezier(.22,1,.36,1);
	color: var(--text);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	line-height: 1.5;
	position: relative;
}
.spt-app *, .spt-app *::before, .spt-app *::after { box-sizing: border-box; }
.spt-full-bleed { left: 50%; margin-left: -50vw; margin-right: -50vw; position: relative; right: 50%; width: 100vw; }
.spt-container { margin: 0 auto; max-width: 1220px; padding-inline: clamp(18px,4vw,56px); width: 100%; }
.spt-eyebrow { color: var(--primary); font-size: .78rem; font-weight: 800; letter-spacing: .14em; margin: 0 0 14px; text-transform: uppercase; }

.spt-hero { align-items: center; background: #050505; color: #fff; display: flex; min-height: min(86vh,860px); overflow: hidden; position: relative; }
.spt-hero-media, .spt-hero-overlay, .spt-hero-video, .spt-hero-iframe, .spt-hero-fallback { height: 100%; inset: 0; position: absolute; width: 100%; }
.spt-hero-video, .spt-hero-iframe { border: 0; object-fit: cover; pointer-events: none; transform: scale(1.015); }
.spt-hero-fallback { background: radial-gradient(circle at 70% 25%,rgba(255,107,0,.33),transparent 38%),linear-gradient(135deg,#050505 0%,#171717 55%,#090909 100%); }
.spt-hero-overlay { background: linear-gradient(90deg,rgba(0,0,0,.9) 0%,rgba(0,0,0,.62) 48%,rgba(0,0,0,.18) 100%),linear-gradient(0deg,rgba(0,0,0,.5),transparent 45%); z-index: 1; }
.spt-hero-content { padding-block: clamp(100px,15vh,180px) clamp(90px,12vh,150px); position: relative; z-index: 2; }
.spt-hero h1 { color: #fff; font-size: clamp(2.6rem,7vw,6.8rem); font-weight: 850; letter-spacing: -.06em; line-height: .95; margin: 0; max-width: 920px; text-wrap: balance; }
.spt-hero-description { color: rgba(255,255,255,.8); font-size: clamp(1rem,1.6vw,1.3rem); margin: 28px 0 0; max-width: 650px; }
.spt-primary-button { align-items: center; appearance: none; background: var(--primary); border: 0; border-radius: 999px; box-shadow: 0 16px 36px rgba(255,107,0,.3); color: #fff; cursor: pointer; display: inline-flex; font: inherit; font-weight: 800; gap: 18px; margin-top: 38px; min-height: 52px; padding: 14px 24px; transition: var(--transition); }
.spt-primary-button:hover { background: var(--primary-dark); transform: translateY(-3px); }

.spt-simulator { background: linear-gradient(180deg,#fff 0%,#f7f7f8 60%,#fff 100%); scroll-margin-top: 20px; }
.spt-simulator .spt-container { padding-block: clamp(64px,8vw,120px); }
.spt-section-heading { margin: 0 auto 38px; max-width: 780px; text-align: center; }
.spt-section-heading h2 { font-size: clamp(2rem,5vw,4.2rem); font-weight: 850; letter-spacing: -.055em; line-height: 1; margin: 0; }
.spt-section-heading > p:last-child { color: var(--text-muted); font-size: clamp(1rem,1.5vw,1.15rem); margin: 20px auto 0; }
.spt-vehicle-selector { display: grid; gap: 12px; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 0 auto 28px; max-width: 820px; }
.spt-vehicle-card { align-items: center; appearance: none; background: rgba(255,255,255,.85); border: 1px solid var(--border); border-radius: 18px; color: var(--text); cursor: pointer; display: flex; flex-direction: column; font: inherit; font-weight: 800; gap: 5px; justify-content: center; min-height: 104px; padding: 16px; transition: var(--transition); }
.spt-vehicle-card:hover { border-color: rgba(255,107,0,.4); box-shadow: 0 14px 28px rgba(0,0,0,.07); transform: translateY(-3px); }
.spt-vehicle-card.is-active { background: var(--secondary); border-color: var(--secondary); color: #fff; }
.spt-vehicle-icon { font-size: 1.65rem; line-height: 1; }
.spt-stage-shell { background: radial-gradient(circle at 50% 56%,rgba(255,107,0,.1),transparent 32%),linear-gradient(145deg,#f1f1f3,#fff); border: 1px solid rgba(16,17,20,.08); border-radius: var(--radius); box-shadow: var(--shadow); margin: 0 auto; max-width: 1120px; overflow: hidden; padding: clamp(10px,3vw,34px); }
.spt-stage { aspect-ratio: 16/9; min-height: 250px; position: relative; width: 100%; }
.spt-result-image { height: 100%; inset: 0; object-fit: contain; opacity: 1; position: absolute; transform: scale(1); transition: opacity var(--transition),transform var(--transition); width: 100%; }
.spt-result-image:not([src]) { display: none; }
.spt-stage.is-switching .spt-result-image { opacity: 0; transform: scale(.985); }
.spt-empty-state { align-items: center; background: rgba(255,255,255,.8); border: 1px dashed rgba(16,17,20,.2); border-radius: 18px; display: flex; flex-direction: column; gap: 7px; inset: 14%; justify-content: center; padding: 24px; position: absolute; text-align: center; }
.spt-empty-state[hidden] { display: none; }
.spt-empty-state span { color: var(--text-muted); }
.spt-tint-panel { align-items: center; background: #101114; border-radius: 22px; box-shadow: 0 18px 50px rgba(0,0,0,.16); color: #fff; display: grid; gap: 24px; grid-template-columns: minmax(180px,.6fr) minmax(0,1.4fr); margin: 0 auto 26px; max-width: 980px; padding: clamp(20px,4vw,34px); }
.spt-tint-copy .spt-eyebrow { margin-bottom: 5px; }
.spt-tint-copy h3 { color: #fff; font-size: clamp(1.3rem,2.5vw,1.9rem); margin: 0; }
.spt-tint-selector { display: grid; gap: 9px; grid-template-columns: repeat(5,minmax(0,1fr)); }
.spt-tint-button { appearance: none; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; color: rgba(255,255,255,.85); cursor: pointer; font: inherit; font-size: .88rem; font-weight: 800; min-height: 52px; padding: 10px; transition: var(--transition); }
.spt-tint-button:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }
.spt-tint-button.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.spt-disclaimer { color: var(--text-muted); font-size: .82rem; margin: 18px auto 0; max-width: 800px; text-align: center; }
.spt-primary-button:focus-visible, .spt-vehicle-card:focus-visible, .spt-tint-button:focus-visible { outline: 3px solid rgba(255,107,0,.45); outline-offset: 3px; }

@media (max-width: 800px) {
	.spt-hero { min-height: 72svh; }
	.spt-hero-overlay { background: linear-gradient(0deg,rgba(0,0,0,.94) 0%,rgba(0,0,0,.55) 76%,rgba(0,0,0,.34) 100%); }
	.spt-hero-content { align-self: flex-end; padding-block: 130px 72px; }
	.spt-tint-panel { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
	.spt-full-bleed { left: auto; margin: 0; right: auto; width: 100%; }
	.spt-container { padding-inline: 14px; }
	.spt-hero { min-height: 68svh; }
	.spt-hero h1 { font-size: clamp(2.35rem,12vw,3.6rem); }
	.spt-primary-button { justify-content: center; width: 100%; }
	.spt-simulator .spt-container { padding-block: 48px 64px; }
	.spt-section-heading { margin-bottom: 26px; }
	.spt-section-heading h2 { font-size: 2.15rem; }
	.spt-vehicle-selector { gap: 8px; grid-template-columns: repeat(3,minmax(0,1fr)); }
	.spt-vehicle-card { border-radius: 14px; min-height: 76px; padding: 10px 5px; }
	.spt-vehicle-icon { font-size: 1.35rem; }
	.spt-stage-shell { border-radius: 18px; padding: 7px; }
	.spt-stage { aspect-ratio: 4/3; min-height: 230px; }
	.spt-empty-state { inset: 8%; }
	.spt-tint-panel { border-radius: 18px; margin: 0 0 16px; padding: 18px; }
	.spt-tint-copy { text-align: center; }
	.spt-tint-selector { grid-template-columns: 1fr; }
	.spt-tint-button { min-height: 52px; width: 100%; }
	.spt-tint-button:first-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
	.spt-app *, .spt-app *::before, .spt-app *::after { scroll-behavior: auto !important; transition-duration: 1ms !important; }
}

/* Configuración independiente por grupos de ventanas. */
.spt-tint-panel-groups {
	align-items: start;
	grid-template-columns: minmax(190px,.55fr) minmax(0,1.45fr);
	max-width: 1080px;
}
.spt-tint-copy > p:last-child {
	color: rgba(255,255,255,.62);
	font-size: .9rem;
	margin: 12px 0 0;
}
.spt-group-list {
	display: grid;
	gap: 14px;
}
.spt-group-row {
	background: rgba(255,255,255,.055);
	border: 1px solid rgba(255,255,255,.09);
	border-radius: 17px;
	padding: 14px;
}
.spt-group-heading {
	align-items: center;
	display: flex;
	gap: 12px;
	justify-content: space-between;
	margin-bottom: 10px;
}
.spt-group-heading strong {
	color: #fff;
	font-size: .88rem;
	letter-spacing: .035em;
	text-transform: uppercase;
}
.spt-group-heading span {
	color: var(--primary);
	font-size: .8rem;
	font-weight: 800;
	white-space: nowrap;
}
.spt-group-row .spt-tint-selector {
	grid-template-columns: repeat(5,minmax(0,1fr));
}
.spt-group-row .spt-tint-button {
	min-height: 46px;
}
.spt-mask-layer {
	height: 100%;
	inset: 0;
	opacity: 1;
	pointer-events: none;
	position: absolute;
	transition: opacity var(--transition);
	width: 100%;
	z-index: 2;
}
.spt-mask-layer[hidden] {
	display: none;
}
.spt-window-svg {
	display: block;
	height: 100%;
	overflow: visible;
	width: 100%;
}
.spt-window-zone {
	fill: #000000;
	opacity: 0;
	transition: opacity 280ms cubic-bezier(.22,1,.36,1);
}
.spt-stage.is-switching .spt-mask-layer {
	opacity: 0;
}
.spt-result-image {
	z-index: 1;
}
.spt-empty-state {
	z-index: 3;
}

@media (max-width: 800px) {
	.spt-tint-panel-groups {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 600px) {
	.spt-group-row {
		padding: 13px;
	}
	.spt-group-heading {
		align-items: flex-start;
		flex-direction: column;
		gap: 3px;
	}
	.spt-group-row .spt-tint-selector {
		grid-template-columns: repeat(2,minmax(0,1fr));
	}
	.spt-group-row .spt-tint-button:first-child {
		grid-column: 1 / -1;
	}
}

/* Capa superior recortada y botón de vista antes/después. */
.spt-app [hidden] {
	display: none !important;
}
.spt-vehicle-overlay {
	height: 100%;
	inset: 0;
	object-fit: contain;
	opacity: 1;
	pointer-events: none;
	position: absolute;
	transform: scale(1);
	transition: opacity var(--transition),transform var(--transition);
	width: 100%;
	z-index: 3;
}
.spt-stage.is-switching .spt-vehicle-overlay {
	opacity: 0;
	transform: scale(.985);
}
.spt-empty-state {
	z-index: 4;
}
.spt-stage.is-previewing-original .spt-mask-layer {
	opacity: 0;
	visibility: hidden;
}
.spt-preview-toggle {
	align-items: center;
	appearance: none;
	background: rgba(16,17,20,.84);
	backdrop-filter: blur(8px);
	border: 1px solid rgba(255,255,255,.14);
	border-radius: 999px;
	box-shadow: 0 12px 30px rgba(0,0,0,.18);
	color: #fff;
	cursor: pointer;
	display: inline-flex;
	height: 44px;
	justify-content: center;
	padding: 0;
	position: absolute;
	right: 16px;
	top: 16px;
	transition: var(--transition);
	width: 44px;
	z-index: 5;
}
.spt-preview-toggle:hover {
	background: rgba(16,17,20,.94);
	border-color: rgba(255,255,255,.22);
	transform: translateY(-2px);
}
.spt-preview-toggle:focus-visible {
	outline: 3px solid rgba(255,107,0,.45);
	outline-offset: 3px;
}
.spt-preview-toggle-icon {
	display: inline-flex;
	height: 20px;
	width: 20px;
}
.spt-preview-toggle-icon svg {
	display: block;
	fill: none;
	height: 100%;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.8;
	width: 100%;
}
@media (max-width: 600px) {
	.spt-preview-toggle {
		height: 40px;
		right: 10px;
		top: 10px;
		width: 40px;
	}
}

/* Galería de vistas del vehículo. */
.spt-gallery-arrow {
	align-items: center;
	appearance: none;
	background: rgba(16,17,20,.82);
	backdrop-filter: blur(8px);
	border: 1px solid rgba(255,255,255,.16);
	border-radius: 999px;
	box-shadow: 0 12px 28px rgba(0,0,0,.18);
	color: #fff;
	cursor: pointer;
	display: inline-flex;
	height: 48px;
	justify-content: center;
	padding: 0;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	transition: var(--transition);
	width: 48px;
	z-index: 6;
}
.spt-gallery-arrow span {
	font-size: 2rem;
	font-weight: 400;
	line-height: 1;
	margin-top: -2px;
}
.spt-gallery-arrow:hover {
	background: rgba(16,17,20,.94);
	border-color: rgba(255,255,255,.26);
}
.spt-gallery-arrow:focus-visible {
	outline: 3px solid rgba(255,107,0,.45);
	outline-offset: 3px;
}
.spt-gallery-arrow-prev {
	left: 14px;
}
.spt-gallery-arrow-next {
	right: 14px;
}
.spt-gallery-thumbnails {
	align-items: stretch;
	display: flex;
	gap: 12px;
	justify-content: center;
	margin-top: 16px;
}
.spt-gallery-thumbnail {
	align-items: center;
	appearance: none;
	background: rgba(255,255,255,.84);
	border: 2px solid transparent;
	border-radius: 14px;
	box-shadow: 0 8px 22px rgba(0,0,0,.07);
	color: var(--text);
	cursor: pointer;
	display: inline-flex;
	font: inherit;
	min-width: 0;
	padding: 6px;
	transition: var(--transition);
}
.spt-gallery-thumbnail:hover {
	box-shadow: 0 12px 26px rgba(0,0,0,.11);
	transform: translateY(-2px);
}
.spt-gallery-thumbnail.is-active {
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(255,107,0,.12),0 12px 26px rgba(0,0,0,.1);
}
.spt-gallery-thumbnail:focus-visible {
	outline: 3px solid rgba(255,107,0,.45);
	outline-offset: 3px;
}
.spt-gallery-thumbnail img {
	aspect-ratio: 3 / 2;
	background: #fff;
	border-radius: 9px;
	display: block;
	height: 62px;
	object-fit: contain;
	width: 96px;
}
@media (max-width: 600px) {
	.spt-gallery-arrow {
		height: 40px;
		width: 40px;
	}
	.spt-gallery-arrow-prev {
		left: 7px;
	}
	.spt-gallery-arrow-next {
		right: 7px;
	}
	.spt-gallery-thumbnail {
		min-width: 0;
		padding: 5px;
	}
	.spt-gallery-thumbnail img {
		height: 50px;
		width: 78px;
	}
}


/* Descarga de la configuración visible como imagen PNG. */
.spt-download-actions {
	display: flex;
	justify-content: center;
	margin-top: 16px;
}
.spt-download-button {
	align-items: center;
	appearance: none;
	background: var(--primary);
	border: 1px solid var(--primary);
	border-radius: 999px;
	box-shadow: 0 12px 28px rgba(255,107,0,.22);
	color: #fff;
	cursor: pointer;
	display: inline-flex;
	font: inherit;
	font-size: .92rem;
	font-weight: 850;
	gap: 9px;
	justify-content: center;
	min-height: 46px;
	padding: 10px 20px;
	transition: var(--transition);
}
.spt-download-button:hover:not(:disabled) {
	box-shadow: 0 16px 34px rgba(255,107,0,.3);
	transform: translateY(-2px);
}
.spt-download-button:focus-visible {
	outline: 3px solid rgba(255,107,0,.38);
	outline-offset: 3px;
}
.spt-download-button:disabled {
	cursor: wait;
	opacity: .72;
}
.spt-download-button svg {
	fill: none;
	height: 19px;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.9;
	width: 19px;
}
@media (max-width: 600px) {
	.spt-download-button {
		width: min(100%, 280px);
	}
}

/* Arquitectura de cinco capas para los vehículos:
   base → SVG profundo → PNG intermedio → SVG superior → PNG final. */
.spt-result-image {
	z-index: 1;
}
.spt-mask-layer-depth {
	z-index: 2;
}
.spt-vehicle-layer {
	height: 100%;
	inset: 0;
	object-fit: contain;
	opacity: 1;
	pointer-events: none;
	position: absolute;
	transform: scale(1);
	transition: opacity var(--transition), transform var(--transition);
	width: 100%;
}
.spt-vehicle-layer-middle {
	z-index: 3;
}
.spt-mask-layer-upper {
	z-index: 4;
}
.spt-vehicle-layer-top {
	z-index: 5;
}
.spt-stage.is-switching .spt-vehicle-layer {
	opacity: 0;
	transform: scale(.985);
}
.spt-stage.is-previewing-original .spt-mask-layer {
	opacity: 0;
	visibility: hidden;
}
.spt-preview-toggle {
	z-index: 7;
}
.spt-gallery-arrow {
	z-index: 8;
}