:root {
  --bg: #030304;
  --bg-deep: #090b0e;
  --panel: rgba(255, 255, 255, 0.03);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --text: #f2eee7;
  --muted: rgba(242, 238, 231, 0.7);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --champagne: #b89a67;
  --shadow: 0 34px 100px rgba(0, 0, 0, 0.58);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --pill: 999px;
  --model-accent: #8d1f2e;
  --model-accent-soft: rgba(141, 31, 46, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", sans-serif;
  overflow-x: hidden;
}

.bg-stage {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-viewer {
  width: 100%;
  height: 100%;
  --progress-bar-color: transparent;
  background: transparent;
}

.bg-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 30%, var(--bg) 95%);
  z-index: 1;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 52%, transparent 100%);
  opacity: 0.28;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.ambient {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(44px);
  opacity: 0.52;
  animation: ambientDrift 16s ease-in-out infinite alternate;
}

.ambient-one {
  top: 120px;
  left: -100px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(141, 31, 46, 0.22), transparent 70%);
  animation-delay: -3s;
}

.ambient-two {
  right: -120px;
  bottom: 180px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(118, 133, 154, 0.18), transparent 70%);
  animation-duration: 20s;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.site-header,
.section,
.site-footer {
  width: min(1200px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  background: linear-gradient(180deg, rgba(3, 3, 4, 0.97), rgba(3, 3, 4, 0.22));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f3e0bb, var(--champagne));
  box-shadow: 0 0 20px rgba(184, 154, 103, 0.24);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong,
.site-nav a,
.eyebrow,
.toolbar-label,
.overlay-kicker,
.model-label,
.footer-brand {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-copy strong {
  font-size: 0.8rem;
}

.brand-copy span:last-child {
  color: var(--muted);
  font-size: 0.75rem;
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-nav a,
.footer-links a {
  color: var(--muted);
  transition: color 180ms ease;
  position: relative;
}

.site-nav a::after,
.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--champagne), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms ease;
}

.site-nav a:hover,
.footer-links a:hover,
.feature-link:hover {
  color: var(--text);
}

.site-nav a:hover::after,
.footer-links a:hover::after {
  transform: scaleX(1);
}

.section {
  padding: 72px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 46px;
  align-items: center;
  min-height: calc(100vh - 96px);
  padding-top: 30px;
}

.eyebrow,
.toolbar-label,
.overlay-kicker,
.model-label {
  margin: 0 0 18px;
  color: #d6c19a;
  font-size: 0.76rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  line-height: 0.92;
  font-weight: 600;
}

h1 {
  font-size: clamp(3.8rem, 8vw, 7.3rem);
  max-width: 8.3ch;
}

.lead,
.section-heading p,
.model-copy p,
.craft-copy p,
.craft-grid p,
.comparison-note,
.viewer-note,
.footer-copy {
  color: var(--muted);
  line-height: 1.85;
}

.lead {
  max-width: 61ch;
  margin: 24px 0 0;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button,
.model-switch,
.feature-link,
.ar-button {
  border-radius: var(--pill);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.model-switch:hover,
.ar-button:hover,
.feature-link:hover {
  transform: translateY(-1px);
}

.button {
  border: 1px solid transparent;
  padding: 14px 22px;
}

.button-primary {
  background: linear-gradient(135deg, #d8c6a5, var(--champagne));
  color: #17120d;
  box-shadow: 0 18px 44px rgba(184, 154, 103, 0.18);
  animation: primaryGlow 4.4s ease-in-out infinite;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line);
  color: var(--text);
}

.hero-metadata {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 38px 0 0;
}

.hero-metadata div,
.spec-grid article,
.performance-stat,
.ethos-grid article,
.craft-grid article,
.comparison-row {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018)),
    rgba(8, 9, 11, 0.75);
}

.hero-metadata div {
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.hero-metadata dt {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.hero-metadata dd {
  margin: 0;
  font-weight: 700;
}

.viewer-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.toolbar-label {
  margin-bottom: 6px;
}

.toolbar-title {
  font-size: 1.8rem;
  line-height: 1;
}

.model-switcher {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.model-switch {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  padding: 10px 16px;
}

.model-switch.active {
  border-color: rgba(255, 255, 255, 0);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), var(--model-accent));
  color: #100c08;
  box-shadow: 0 16px 34px var(--model-accent-soft);
}

.viewer-frame,
.model-feature,
.comparison-table,
.craft-shell {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    rgba(5, 6, 9, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition:
    transform 320ms ease,
    border-color 320ms ease,
    box-shadow 320ms ease,
    background-color 320ms ease;
}

.viewer-frame {
  position: relative;
  min-height: 720px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  --spot-x: 50%;
  --spot-y: 28%;
  animation: panelHoverFloat 9s ease-in-out infinite;
}

.viewer-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(255, 255, 255, 0.11), transparent 22%),
    radial-gradient(circle at 50% 82%, var(--model-accent-soft), transparent 34%);
  pointer-events: none;
  z-index: 0;
  transition: background-position 220ms ease, opacity 220ms ease;
}

.viewer-frame::after {
  content: "";
  position: absolute;
  top: -10%;
  bottom: -10%;
  left: -40%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: skewX(-18deg);
  opacity: 0.4;
  pointer-events: none;
  animation: glintSweep 9s linear infinite;
  z-index: 0;
}

model-viewer {
  width: 100%;
  --progress-bar-color: var(--champagne);
}

.hero-viewer {
  height: 720px;
  background: transparent;
}

.viewer-overlay {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 1;
  max-width: 760px;
  transition:
    opacity 260ms ease,
    transform 260ms ease,
    filter 260ms ease;
}

.viewer-frame.is-swapping .viewer-overlay {
  opacity: 0.3;
  transform: translateY(12px);
  filter: blur(4px);
}

.viewer-overlay h2 {
  font-size: clamp(2.8rem, 5vw, 4.9rem);
  margin-bottom: 14px;
}

.viewer-overlay p {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.8;
}

.hero-performance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.performance-stat {
  border-radius: 18px;
  padding: 16px 18px;
  transition:
    transform 240ms ease,
    border-color 240ms ease,
    background-color 240ms ease;
}

.performance-stat:hover,
.hero-metadata div:hover,
.spec-grid article:hover,
.comparison-row:hover,
.craft-grid article:hover,
.ethos-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.16);
}

.performance-stat span,
.spec-grid span,
.comparison-row span:first-child,
.craft-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.performance-stat strong,
.spec-grid strong {
  font-size: 1.08rem;
}

.hero-systems,
.detail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.hero-systems li,
.detail-list li {
  padding: 10px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.ar-button {
  position: absolute;
  right: 20px;
  bottom: 20px;
  border: 0;
  padding: 12px 16px;
  background: #f4efe5;
  color: #120f0d;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.viewer-note {
  margin: 14px 6px 0;
  font-size: 0.92rem;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.section-heading h2 {
  font-size: clamp(2.6rem, 4.6vw, 4.5rem);
  max-width: 12ch;
}

.section-heading p:last-child {
  max-width: 64ch;
  margin: 0;
}

.ethos-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ethos-grid article,
.craft-grid article {
  border-radius: 22px;
  padding: 24px;
}

.ethos-grid span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 20px;
  background: var(--model-accent-soft);
  color: #f1e3cb;
  font-weight: 700;
}

.ethos-grid h3,
.model-copy h3,
.craft-grid h3 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin-bottom: 14px;
}

.ethos-grid p,
.comparison-note {
  margin: 0;
}

.models {
  display: grid;
  gap: 24px;
}

.model-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  padding: 26px;
  border-radius: var(--radius-xl);
}

.model-feature:hover,
.comparison-table:hover,
.craft-shell:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
}

.model-feature.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.model-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.model-copy p {
  margin: 0 0 18px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 6px;
}

.spec-grid article {
  border-radius: 18px;
  padding: 16px 18px;
}

.model-view-panel {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  min-height: 460px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 26%, rgba(255, 255, 255, 0.06), transparent 22%),
    radial-gradient(circle at 50% 82%, var(--model-accent-soft), transparent 30%),
    linear-gradient(180deg, rgba(12, 13, 16, 0.98), rgba(4, 5, 7, 0.98));
  transition:
    transform 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
}

.model-view-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(125deg, transparent 0%, rgba(255, 255, 255, 0.06) 48%, transparent 62%);
  transform: translateX(-120%);
  animation: glintSweep 11s linear infinite;
  pointer-events: none;
}

.model-feature:hover .model-view-panel {
  transform: scale(1.01);
  border-color: rgba(255, 255, 255, 0.14);
}

.card-viewer {
  height: 460px;
}

.feature-link {
  align-self: flex-start;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: #f0e6d8;
  padding: 12px 18px;
  margin-top: 6px;
}

.comparison-table {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  transition:
    background-color 220ms ease,
    transform 220ms ease,
    border-color 220ms ease;
}

.comparison-row:last-child {
  border-bottom: 0;
}

.comparison-head {
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
}

.comparison-head span {
  color: var(--text);
}

.comparison-note {
  margin-top: 16px;
}

.craft-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  border-radius: var(--radius-xl);
  padding: 28px;
}

.craft-copy h2 {
  font-size: clamp(2.4rem, 4.4vw, 4.2rem);
  margin-bottom: 18px;
}

.craft-copy p {
  margin: 0;
}

.craft-grid {
  display: grid;
  gap: 16px;
}

.craft-grid span {
  color: #d1bd97;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Gallery Section */
.gallery {
  display: grid;
  gap: 32px;
  margin-top: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.165, 0.84, 0.44, 1);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.9), transparent);
  color: var(--text);
  opacity: 1;
  transform: translateY(0);
  transition: all 400ms ease;
}

.gallery-item h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.gallery-item p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.image-accent {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
}

.image-accent img {
  width: 100%;
  height: auto;
  display: block;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 46px;
}

.footer-brand {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 0.88rem;
}

.footer-copy {
  margin: 0;
}

.footer-links {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 720ms cubic-bezier(0.2, 1, 0.22, 1),
    transform 720ms cubic-bezier(0.2, 1, 0.22, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-enhanced .hero-copy > *,
.motion-enhanced .hero-stage > * {
  opacity: 0;
  transform: translateY(26px);
}

.motion-enhanced.is-loaded .hero.is-visible .hero-copy > *,
.motion-enhanced.is-loaded .hero.is-visible .hero-stage > * {
  animation: heroCascade 900ms cubic-bezier(0.19, 1, 0.22, 1) forwards;
  animation-delay: var(--entry-delay, 0ms);
}

@keyframes ambientDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(30px, -22px, 0) scale(1.08);
  }
  100% {
    transform: translate3d(-16px, 18px, 0) scale(0.96);
  }
}

@keyframes glintSweep {
  0% {
    transform: translateX(-150%) skewX(-18deg);
  }
  100% {
    transform: translateX(420%) skewX(-18deg);
  }
}

@keyframes heroCascade {
  0% {
    opacity: 0;
    transform: translateY(26px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panelHoverFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes primaryGlow {
  0%,
  100% {
    box-shadow: 0 18px 44px rgba(184, 154, 103, 0.18);
  }
  50% {
    box-shadow: 0 22px 54px rgba(184, 154, 103, 0.28);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1120px) {
  .hero,
  .model-feature,
  .model-feature.reverse,
  .craft-shell,
  .ethos-grid {
    grid-template-columns: 1fr;
  }

  .viewer-frame,
  .hero-viewer {
    min-height: 620px;
    height: 620px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: 52px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-metadata,
  .hero-performance,
  .spec-grid,
  .comparison-row {
    grid-template-columns: 1fr;
  }

  .viewer-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .viewer-frame,
  .hero-viewer {
    min-height: 520px;
    height: 520px;
  }

  .viewer-overlay {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .model-feature,
  .craft-shell {
    padding: 20px;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 30px;
  }

  .footer-links {
    justify-items: start;
  }
}