:root {
  --bg: #f4f1ea;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-border: rgba(17, 24, 39, 0.08);
  --ink: #12161f;
  --muted: #566071;
  --accent: #d96d3a;
  --accent-soft: rgba(217, 109, 58, 0.12);
  --shadow: 0 20px 60px rgba(14, 20, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 109, 58, 0.14), transparent 22rem),
    radial-gradient(circle at top right, rgba(53, 109, 148, 0.12), transparent 24rem),
    linear-gradient(180deg, #fbfaf7 0%, var(--bg) 100%);
}

.page-shell {
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero,
.panel {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: 30px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 28px;
}

.eyebrow,
.panel-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 800;
  color: var(--accent);
}

.hero h1,
.panel h2 {
  margin: 12px 0 10px;
  line-height: 1.02;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 5vw, 4.9rem);
}

.hero p,
.shopify-copy p,
.control-note,
.feature-list {
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--panel-border);
}

.hero-card {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(17, 22, 31, 0.96), rgba(31, 39, 52, 0.92));
  color: #fff;
  padding: 22px;
  display: grid;
  gap: 14px;
}

.hero-stat {
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.07);
}

.hero-stat-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.65);
}

.main-grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.panel {
  border-radius: 28px;
  padding: 28px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.panel-meta {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.viewer-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 20px;
}

.control-panel {
  border-radius: 24px;
  background: rgba(250, 248, 244, 0.88);
  border: 1px solid rgba(17, 24, 39, 0.06);
  padding: 18px;
  display: grid;
  gap: 18px;
}

.control-label {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #7a8392;
}

.chip-grid,
.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.small-toggle,
.metric-card {
  appearance: none;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: #fff;
  color: var(--ink);
  border-radius: 16px;
  cursor: pointer;
  font: inherit;
  transition: all 0.18s ease;
}

.chip {
  min-height: 42px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 700;
}

.small-toggle {
  min-height: 40px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
}

.chip.is-active,
.small-toggle.is-active,
.metric-card.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: 0 14px 28px rgba(17, 22, 31, 0.18);
}

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

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

.summary-card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 243, 237, 0.96));
}

.summary-card span {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a8392;
}

.summary-card strong {
  display: block;
  font-size: 1rem;
}

.metric-card {
  text-align: left;
  padding: 14px 14px 13px;
}

.metric-card span {
  display: block;
  font-weight: 800;
  font-size: 14px;
}

.metric-card small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: inherit;
  opacity: 0.72;
}

.control-note {
  border-radius: 18px;
  background: #fff;
  padding: 14px;
}

.viewer-stage {
  position: relative;
  min-height: 720px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.7), transparent 18rem),
    linear-gradient(180deg, #ebe7df 0%, #f6f3ee 42%, #e7e1d7 100%);
}

#viewer-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.viewer-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.dimension-label {
  position: absolute;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(17, 22, 31, 0.9);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 16px 40px rgba(17, 22, 31, 0.2);
}

.dimension-label span {
  opacity: 0.72;
  font-weight: 700;
}

.viewer-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(17, 24, 39, 0.06);
  backdrop-filter: blur(12px);
}

.viewer-badge span {
  display: block;
  color: #7a8392;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.viewer-badge strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
}

.shopify-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 22px;
  align-items: center;
}

.feature-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.feature-list li + li {
  margin-top: 10px;
}

.snippet-box {
  margin-top: 18px;
  border-radius: 20px;
  background: #fff;
  padding: 16px;
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.snippet-title {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #7a8392;
  margin-bottom: 6px;
}

.snippet-box code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.shopify-viewer-card {
  border-radius: 26px;
  background: linear-gradient(180deg, #fbfaf8, #f0ece6);
  min-height: 620px;
  padding: 18px;
  border: 1px solid rgba(17, 24, 39, 0.06);
}

model-viewer {
  width: 100%;
  height: 100%;
  min-height: 580px;
  background: transparent;
  --poster-color: transparent;
}

@media (max-width: 1100px) {
  .hero,
  .viewer-layout,
  .shopify-layout {
    grid-template-columns: 1fr;
  }

  .viewer-stage {
    min-height: 560px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 1440px);
    padding-top: 16px;
  }

  .hero,
  .panel {
    padding: 20px;
    border-radius: 24px;
  }

  .hero h1 {
    max-width: none;
  }

  .viewer-stage {
    min-height: 440px;
  }

  .shopify-viewer-card,
  model-viewer {
    min-height: 420px;
  }
}