:root {
  --bg: #060708;
  --panel: #111214;
  --panel-soft: #17191c;
  --panel-strong: #0d0f11;
  --text: #f5efe3;
  --muted: rgba(245, 239, 227, 0.66);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #b58a45;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, color-mix(in srgb, var(--accent) 18%, transparent), transparent 28%),
    linear-gradient(180deg, #040405 0%, #09090a 100%);
  color: var(--text);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
}

body {
  padding: 0;
  overflow-x: hidden;
}

button {
  font: inherit;
}

.screen-reader {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mobile-shell {
  position: relative;
  min-height: 100vh;
  max-width: 430px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(15, 16, 18, 0.94), rgba(9, 10, 12, 0.98));
  box-shadow: var(--shadow);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: start;
  gap: 10px;
  padding: calc(12px + env(safe-area-inset-top)) 16px 10px;
  background: linear-gradient(180deg, rgba(8, 8, 10, 0.96), rgba(8, 8, 10, 0.82), rgba(8, 8, 10, 0.28));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
}

.brand-center {
  display: grid;
  justify-items: center;
  gap: 4px;
  text-align: center;
}

.crest-lockup {
  width: 44px;
  height: 48px;
}

.crest-lockup svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-mini,
.eyebrow,
.story-kicker,
.brand-sub,
.step-chip,
.inline-note,
.price-block span,
.price-block small,
.spec-tile span,
.summary-row span,
.estimate-box span,
.switch-chip,
.nav-pill span {
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.brand-mini {
  color: color-mix(in srgb, var(--accent) 82%, #e0c08b);
  font-size: 0.72rem;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.6rem;
}

.screen-area {
  padding: 6px 16px 118px;
}

.screen {
  display: grid;
  gap: 16px;
  padding-bottom: 20px;
}

.model-switcher,
.variant-row,
.derivative-rail,
.swatch-strip,
.action-row,
.dot-row,
.story-tags,
.step-dots {
  display: flex;
  gap: 10px;
}

.model-switcher,
.variant-row,
.derivative-rail,
.swatch-strip,
.step-dots {
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.model-switcher::-webkit-scrollbar,
.variant-row::-webkit-scrollbar,
.derivative-rail::-webkit-scrollbar,
.swatch-strip::-webkit-scrollbar,
.step-dots::-webkit-scrollbar {
  display: none;
}

.switch-chip,
.step-dot,
.nav-pill,
.option-card,
.inline-link,
.secondary-cta {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.switch-chip {
  padding: 9px 12px;
  border-radius: 999px;
  white-space: nowrap;
  font-size: 0.66rem;
  cursor: pointer;
}

.switch-chip.active {
  background: color-mix(in srgb, var(--accent) 24%, transparent);
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
}

.hero-copy {
  display: grid;
  gap: 6px;
  justify-items: center;
  text-align: center;
  padding-top: 6px;
}

.eyebrow {
  color: color-mix(in srgb, var(--accent) 85%, #e9c588);
  font-size: 0.72rem;
}

.model-title,
.screen-title,
.question-card h2,
.summary-head h2,
.story-card h2,
.collection-copy h2,
.bespoke-copy h2,
.profile-card h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  line-height: 0.94;
}

.model-title {
  font-size: clamp(2.4rem, 11vw, 3.6rem);
}

.model-subtitle,
.screen-copy,
.question-copy,
.story-card p,
.collection-copy p,
.bespoke-copy p,
.profile-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-card,
.story-card,
.overview-card,
.config-preview-card,
.question-card,
.summary-card-wide,
.collection-card,
.bespoke-card,
.profile-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent), var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}

.hero-media {
  min-height: 300px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 38%),
    linear-gradient(180deg, #141517 0%, #0f1012 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hero-image,
.secondary-image,
.collection-image,
.bespoke-media img,
.derivative-image,
.config-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-image {
  min-height: 300px;
}

.hero-footer {
  padding: 10px 16px 14px;
}

.dot-row {
  justify-content: center;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.hero-dot.active {
  background: var(--accent);
}

.price-strip {
  display: grid;
  gap: 12px;
}

.derivative-rail {
  gap: 12px;
  margin-top: 2px;
  padding-bottom: 4px;
}

.derivative-card {
  flex: 0 0 160px;
  padding: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent), var(--panel);
  cursor: pointer;
  text-align: left;
}

.derivative-card.active {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
}

.derivative-media {
  height: 92px;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 38%),
    linear-gradient(180deg, #141517 0%, #0f1012 100%);
}

.derivative-copy {
  padding: 12px;
  display: grid;
  gap: 5px;
}

.derivative-name {
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.25;
}

.derivative-meta {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.derivative-copy strong {
  color: color-mix(in srgb, var(--accent) 84%, #e1c589);
  font-size: 0.84rem;
}

.overview-card {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.overview-copy {
  display: grid;
  gap: 8px;
}

.overview-copy h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.8rem;
  line-height: 0.94;
}

.overview-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.overview-side {
  min-width: 110px;
  display: grid;
  gap: 10px;
  justify-items: end;
}

.overview-chip {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.overview-price {
  font-size: 1.2rem;
  color: color-mix(in srgb, var(--accent) 86%, #e2c689);
}

.price-block strong {
  display: block;
  margin: 4px 0;
  font-size: 2rem;
  line-height: 0.95;
}

.price-block small {
  color: var(--muted);
  font-size: 0.72rem;
}

.swatch {
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: var(--swatch);
  flex: 0 0 auto;
}

.swatch.ring {
  box-shadow: inset 0 0 0 2px rgba(17, 18, 20, 0.75);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.spec-tile {
  min-height: 88px;
  padding: 12px 10px;
  border-radius: 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  display: grid;
  align-content: space-between;
}

.spec-tile span {
  font-size: 0.6rem;
  color: color-mix(in srgb, var(--accent) 85%, #e3c17a);
}

.spec-tile strong {
  font-size: 0.92rem;
  line-height: 1.25;
}

.story-card {
  display: grid;
  grid-template-columns: 1fr;
}

.story-copy {
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.story-visual {
  min-height: 220px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.secondary-frame {
  width: 100%;
  height: 100%;
}

.secondary-frame.abstract {
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 42%),
    linear-gradient(180deg, #17191c, #101113);
}

.secondary-note {
  color: var(--muted);
  line-height: 1.7;
  text-align: left;
}

.story-tags {
  flex-wrap: wrap;
}

.story-tag,
.step-chip,
.inline-note {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.64rem;
  color: var(--muted);
}

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.primary-cta,
.secondary-cta {
  min-height: 52px;
  border-radius: 14px;
  cursor: pointer;
}

.primary-cta {
  border: 1px solid transparent;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, #d8b06f), color-mix(in srgb, var(--accent) 70%, #6b4f28));
  color: #17120d;
  font-weight: 700;
}

.secondary-cta {
  color: color-mix(in srgb, var(--accent) 80%, #e1c281);
}

.screen-head {
  display: grid;
  gap: 8px;
}

.screen-title {
  font-size: 2.1rem;
}

.collection-grid,
.bespoke-stack,
.profile-stack {
  display: grid;
  gap: 14px;
}

.collection-card,
.bespoke-card {
  display: grid;
  gap: 0;
}

.collection-media,
.bespoke-media {
  min-height: 180px;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 38%),
    linear-gradient(180deg, #16181b, #101113);
}

.collection-copy,
.bespoke-copy,
.profile-card {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.collection-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.78rem;
}

.collection-meta strong {
  color: var(--text);
  font-size: 0.82rem;
}

.inline-link {
  justify-self: start;
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.question-card,
.summary-card-wide {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.config-preview-card {
  display: grid;
  gap: 0;
}

.config-preview-media {
  min-height: 170px;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 38%),
    linear-gradient(180deg, #141517 0%, #0f1012 100%);
}

.config-preview-copy {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.config-preview-copy h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.8rem;
  line-height: 0.94;
}

.config-preview-copy p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.config-preview-price {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.config-preview-price strong {
  color: color-mix(in srgb, var(--accent) 86%, #e0c385);
  font-size: 1.2rem;
}

.config-preview-price span {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.question-top,
.summary-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}

.step-dots {
  justify-content: center;
}

.step-dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
}

.step-dot.active {
  background: color-mix(in srgb, var(--accent) 26%, transparent);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}

.option-list,
.review-grid {
  display: grid;
  gap: 10px;
}

.option-card {
  padding: 14px 16px;
  border-radius: 16px;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 4px;
}

.option-card.active {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
}

.option-title {
  font-size: 0.98rem;
}

.option-sub {
  color: var(--muted);
  font-size: 0.8rem;
}

.summary-list {
  display: grid;
  gap: 10px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.summary-row strong {
  text-align: right;
  max-width: 58%;
  line-height: 1.35;
}

.estimate-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.estimate-box {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.estimate-box strong {
  display: block;
  margin-top: 8px;
  font-size: 1.25rem;
}

.review-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.review-tile {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.review-tile span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  margin-bottom: 8px;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(430px, 100%);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 10px 12px calc(16px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(7, 7, 9, 0.94) 26%, rgba(7, 7, 9, 0.99) 100%);
  backdrop-filter: blur(22px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-pill {
  min-height: 58px;
  border-radius: 16px;
  cursor: pointer;
  color: var(--muted);
  display: grid;
  place-items: center;
  padding: 4px;
}

.nav-pill.active {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  color: var(--text);
}

.nav-pill span {
  font-size: 0.58rem;
}

.render-stage,
.collection-abstract,
.derivative-render {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  overflow: hidden;
}

.collection-abstract .render-stage {
  min-height: 180px;
}

.derivative-render {
  min-height: 92px;
}

.derivative-render .render-glow {
  inset: auto 14% 6% 14%;
  height: 34px;
  filter: blur(12px);
}

.derivative-render .render-air {
  inset: 18% 16% auto 16%;
  height: 30%;
}

.derivative-render .render-body {
  inset: auto 10% 18% 10%;
  height: 22%;
}

.derivative-render .render-glass {
  inset: auto 31% 40% 33%;
  height: 12%;
}

.derivative-render .render-line {
  height: 2px;
}

.derivative-render .render-wheel {
  width: 14%;
  border-width: 3px;
}

.render-glow,
.render-air,
.render-body,
.render-glass,
.render-line,
.render-wheel {
  position: absolute;
}

.render-glow {
  inset: auto 12% 4% 12%;
  height: 72px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 34%, transparent), transparent 70%);
  filter: blur(18px);
}

.render-air {
  inset: 16% 12% auto 12%;
  height: 40%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 72%);
}

.render-body {
  inset: auto 8% 18% 8%;
  height: 24%;
  border-radius: 130px 120px 42px 46px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 18%),
    linear-gradient(95deg, color-mix(in srgb, var(--accent) 84%, #171719), #0d0f11);
}

.render-glass {
  inset: auto 28% 39% 30%;
  height: 14%;
  border-radius: 24px 42px 10px 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(15, 16, 18, 0.08));
  transform: skewX(-18deg);
}

.render-line {
  inset: auto 15% 24% auto;
  width: 18%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8));
}

.render-wheel {
  bottom: 11%;
  width: 16%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, #9a9a9b 0 18%, #2f3135 19% 46%, #090a0b 47% 100%);
  border: 4px solid rgba(255, 255, 255, 0.08);
}

.render-wheel.front {
  left: 17%;
}

.render-wheel.rear {
  right: 15%;
}

.vantoro .render-body {
  clip-path: polygon(0 62%, 14% 36%, 38% 18%, 71% 20%, 100% 53%, 96% 100%, 6% 100%);
  border-radius: 0;
}

.tempesta .render-body {
  clip-path: polygon(0 70%, 10% 46%, 30% 16%, 67% 14%, 100% 48%, 96% 100%, 4% 100%);
  border-radius: 0;
}

.valdoro .render-body {
  height: 27%;
  border-radius: 54px 54px 38px 38px;
}

@media (max-width: 430px) {
  .mobile-shell {
    max-width: none;
    border-left: 0;
    border-right: 0;
  }

  .bottom-nav {
    width: 100%;
  }
}

@media (max-width: 390px) {
  .overview-card,
  .config-preview-copy {
    grid-template-columns: 1fr;
    display: grid;
  }

  .overview-side,
  .config-preview-price {
    justify-items: start;
  }

  .spec-grid,
  .review-grid,
  .estimate-panel,
  .action-row {
    grid-template-columns: 1fr 1fr;
  }
}