.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; }
	.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; }
}
