:root {
  --demo-bg: #0f1724;
  --demo-panel: rgba(15, 23, 36, 0.76);
  --demo-surface: rgba(255, 255, 255, 0.9);
  --demo-ink: #0f1724;
  --demo-muted: rgba(232, 238, 244, 0.78);
  --demo-accent: #f48a3d;
  --demo-shadow: 0 30px 90px rgba(8, 12, 18, 0.26);
  --demo-radius: 28px;
}

body.demo-preview {
  background:
    radial-gradient(circle at top right, rgba(244, 138, 61, 0.22), transparent 20%),
    radial-gradient(circle at left center, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #101827 0%, #162235 36%, #eef4f6 36%, #f7fafb 100%);
  color: var(--demo-ink);
}

body.demo-preview .button-primary {
  background: linear-gradient(135deg, var(--demo-accent) 0%, #ffb36f 100%);
  color: #171615;
  box-shadow: 0 18px 40px rgba(244, 138, 61, 0.22);
}

body.demo-preview .button-secondary {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.16);
  color: #f7fafc;
}

.preview-ribbon {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  background: rgba(9, 14, 22, 0.72);
}

.preview-ribbon-inner {
  width: min(1240px, calc(100% - 1.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 58px;
  color: #edf3f7;
}

.preview-ribbon-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.preview-ribbon-inner strong {
  font-family: "Sora", Arial, sans-serif;
}

.preview-ribbon-inner span {
  color: rgba(237, 243, 247, 0.76);
  font-size: 0.94rem;
}

.preview-ribbon-inner a {
  color: #fff6ea;
  font-weight: 800;
}

.demo-hero {
  padding: 2rem 0 4.5rem;
  color: #edf3f7;
}

.demo-site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.demo-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.demo-brand h1 {
  margin-bottom: 0;
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  color: #ffffff;
}

.demo-brand .eyebrow {
  margin-bottom: 0.35rem;
  color: rgba(255, 235, 217, 0.78);
}

.demo-brand-mark {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 18px;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.28), transparent 30%),
    linear-gradient(135deg, var(--demo-accent) 0%, #ffb36f 100%);
  box-shadow: 0 18px 30px rgba(244, 138, 61, 0.2);
}

.demo-mini-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.demo-mini-nav span,
.demo-badge-row span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.48rem 0.78rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(237, 243, 247, 0.9);
  font-size: 0.82rem;
  font-weight: 800;
}

.demo-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  gap: 2rem;
  align-items: center;
}

.demo-copy h2 {
  max-width: 11ch;
  margin-bottom: 1rem;
  font-size: clamp(2.7rem, 5vw, 5.2rem);
  line-height: 0.98;
}

.demo-intro {
  max-width: 42rem;
  margin-bottom: 1.5rem;
  color: var(--demo-muted);
  font-size: 1.05rem;
}

.demo-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.demo-visual-stage {
  position: relative;
  min-height: 34rem;
}

.demo-browser-card,
.demo-float-card,
.demo-service-card,
.demo-compare-card,
.demo-metric-card,
.demo-quote-card,
.demo-final-card {
  border-radius: var(--demo-radius);
  box-shadow: var(--demo-shadow);
}

.demo-browser-card {
  position: absolute;
  inset: 1rem 0 4.5rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at top right, rgba(244, 138, 61, 0.2), transparent 25%),
    linear-gradient(160deg, rgba(16, 24, 39, 0.96) 0%, rgba(22, 34, 53, 0.94) 100%);
}

.demo-browser-bar {
  display: flex;
  gap: 0.45rem;
  padding: 1rem 1.15rem 0;
}

.demo-browser-bar span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.demo-browser-body {
  padding: 1rem 1.25rem 1.35rem;
  color: #edf3f7;
}

.demo-browser-body h2 {
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
}

.demo-browser-body p {
  color: rgba(237, 243, 247, 0.76);
}

.demo-browser-body .check-list li::before {
  background: linear-gradient(135deg, var(--demo-accent), #ffb36f);
}

.demo-float-card {
  position: absolute;
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.92);
  color: var(--demo-ink);
}

.demo-float-card strong {
  font-family: "Sora", Arial, sans-serif;
}

.demo-float-card span {
  color: #4a5868;
  font-size: 0.93rem;
  line-height: 1.5;
}

.demo-float-card.is-primary {
  top: 0;
  right: 0;
  width: 46%;
}

.demo-float-card.is-secondary {
  bottom: 0;
  left: 0;
  width: 54%;
}

.demo-section {
  padding: 4.25rem 0;
}

.demo-section .section-header p,
.demo-service-card p,
.demo-compare-card p,
.demo-quote-card p,
.demo-final-card p {
  color: #5b6672;
}

.demo-service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.demo-service-card,
.demo-compare-card,
.demo-metric-card,
.demo-quote-card,
.demo-final-card {
  border: 1px solid rgba(17, 23, 34, 0.08);
  background: rgba(255, 255, 255, 0.92);
}

.demo-service-card {
  padding: 1.35rem;
}

.demo-service-card h3 {
  margin-bottom: 0.55rem;
}

.demo-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.demo-compare-card {
  padding: 1.6rem;
}

.demo-compare-card.is-before {
  background: linear-gradient(180deg, rgba(255, 244, 238, 0.96) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.demo-compare-card.is-before .check-list li::before {
  background: linear-gradient(135deg, #ff8a73 0%, #de5b3d 100%);
}

.demo-compare-card.is-after {
  background: linear-gradient(180deg, rgba(242, 248, 245, 0.96) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.demo-proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
  align-items: stretch;
}

.demo-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.demo-metric-card {
  display: grid;
  gap: 0.45rem;
  padding: 1.2rem;
  text-align: left;
}

.demo-metric-card strong {
  font-family: "Sora", Arial, sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.demo-metric-card span {
  color: #536171;
}

.demo-quote-card {
  display: grid;
  gap: 1rem;
  padding: 1.45rem;
}

.demo-quote-card strong {
  font-family: "Sora", Arial, sans-serif;
}

.demo-final-cta {
  padding: 0 0 4.5rem;
}

.demo-final-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem;
  background:
    radial-gradient(circle at top right, rgba(244, 138, 61, 0.14), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fa 100%);
}

.demo-final-card .button-secondary {
  background: rgba(15, 23, 36, 0.06);
  border-color: rgba(15, 23, 36, 0.12);
  color: var(--demo-ink);
}

body.demo-plumbing {
  background:
    radial-gradient(circle at top right, rgba(42, 157, 225, 0.24), transparent 18%),
    radial-gradient(circle at left center, rgba(255, 255, 255, 0.14), transparent 30%),
    linear-gradient(180deg, #10263e 0%, #183c5d 34%, #eff7fc 34%, #f8fbfd 100%);
}

body.demo-plumbing .button-primary {
  background: linear-gradient(135deg, #2a9de1 0%, #7bd0ff 100%);
  color: #082033;
  box-shadow: 0 18px 40px rgba(42, 157, 225, 0.22);
}

body.demo-plumbing .demo-brand-mark {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.28), transparent 30%),
    linear-gradient(135deg, #2a9de1 0%, #7bd0ff 100%);
  box-shadow: 0 18px 30px rgba(42, 157, 225, 0.2);
}

body.demo-plumbing .demo-browser-card {
  background:
    radial-gradient(circle at top right, rgba(123, 208, 255, 0.22), transparent 25%),
    linear-gradient(160deg, rgba(16, 38, 62, 0.96) 0%, rgba(24, 60, 93, 0.94) 100%);
}

body.demo-plumbing .demo-browser-body .check-list li::before {
  background: linear-gradient(135deg, #2a9de1, #7bd0ff);
}

body.demo-hvac {
  background:
    radial-gradient(circle at top right, rgba(240, 96, 67, 0.24), transparent 18%),
    radial-gradient(circle at left center, rgba(91, 182, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #122033 0%, #1e3552 34%, #f7f4ef 34%, #fcfbf8 100%);
}

body.demo-hvac .button-primary {
  background: linear-gradient(135deg, #f06043 0%, #ffb15d 100%);
  color: #1f1712;
  box-shadow: 0 18px 40px rgba(240, 96, 67, 0.22);
}

body.demo-hvac .demo-brand-mark {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.28), transparent 30%),
    linear-gradient(135deg, #f06043 0%, #ffb15d 100%);
  box-shadow: 0 18px 30px rgba(240, 96, 67, 0.2);
}

body.demo-hvac .demo-browser-card {
  background:
    radial-gradient(circle at top right, rgba(255, 177, 93, 0.2), transparent 25%),
    linear-gradient(160deg, rgba(18, 32, 51, 0.96) 0%, rgba(30, 53, 82, 0.94) 100%);
}

body.demo-hvac .demo-browser-body .check-list li::before {
  background: linear-gradient(135deg, #f06043, #ffb15d);
}

body.demo-contractor {
  background:
    radial-gradient(circle at top right, rgba(194, 146, 78, 0.22), transparent 18%),
    radial-gradient(circle at left center, rgba(255, 255, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #1a1c20 0%, #2b3138 34%, #f3f0ea 34%, #fbfaf8 100%);
}

body.demo-contractor .button-primary {
  background: linear-gradient(135deg, #c2924e 0%, #e6c18f 100%);
  color: #181512;
  box-shadow: 0 18px 40px rgba(194, 146, 78, 0.2);
}

body.demo-contractor .demo-brand-mark {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.28), transparent 30%),
    linear-gradient(135deg, #c2924e 0%, #e6c18f 100%);
  box-shadow: 0 18px 30px rgba(194, 146, 78, 0.18);
}

body.demo-contractor .demo-browser-card {
  background:
    radial-gradient(circle at top right, rgba(230, 193, 143, 0.2), transparent 25%),
    linear-gradient(160deg, rgba(26, 28, 32, 0.96) 0%, rgba(43, 49, 56, 0.94) 100%);
}

body.demo-contractor .demo-browser-body .check-list li::before {
  background: linear-gradient(135deg, #c2924e, #e6c18f);
}

@media (max-width: 1080px) {
  .demo-hero-grid,
  .demo-proof-layout {
    grid-template-columns: 1fr;
  }

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

  .demo-visual-stage {
    min-height: 30rem;
  }
}

@media (max-width: 860px) {
  .preview-ribbon-inner,
  .demo-site-head,
  .demo-final-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-mini-nav {
    gap: 0.5rem;
  }

  .demo-compare-grid,
  .demo-metric-grid {
    grid-template-columns: 1fr;
  }

  .demo-float-card.is-primary {
    width: 52%;
  }
}

@media (max-width: 640px) {
  .preview-ribbon-inner {
    width: min(1240px, calc(100% - 1rem));
    min-height: 0;
    padding: 0.85rem 0;
  }

  .demo-hero {
    padding: 1.35rem 0 3.2rem;
  }

  .demo-copy h2 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  .demo-service-grid {
    grid-template-columns: 1fr;
  }

  .demo-visual-stage {
    display: grid;
    min-height: 0;
    gap: 1rem;
  }

  .demo-browser-card,
  .demo-float-card {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .demo-final-card {
    padding: 1.4rem;
  }
}