:root {
  --bg: #07110d;
  --panel: rgba(10, 24, 17, 0.86);
  --panel-2: rgba(18, 40, 29, 0.9);
  --text: #f4f7ef;
  --muted: #b9c8b8;
  --gold: #d7bf79;
  --leaf: #7fd26d;
  --river: #57c6d9;
  --danger: #ff7a43;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(127, 210, 109, 0.18), transparent 32%),
    radial-gradient(circle at 90% 10%, rgba(87, 198, 217, 0.16), transparent 28%),
    linear-gradient(180deg, #08130f 0%, #07110d 45%, #091710 100%);
}

.page-shell {
  max-width: 1220px;
  margin: 0 auto;
  padding: 1.2rem 1.1rem 2.4rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(9, 18, 14, 0.82);
  backdrop-filter: blur(10px);
}

.back-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.topbar-badges {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.badge {
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #08120d;
  background: linear-gradient(135deg, var(--gold), #f1dca0);
}

.badge.ghost {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.08);
}

.layout {
  display: grid;
  gap: 1.2rem;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 24px;
  background: linear-gradient(150deg, var(--panel), var(--panel-2));
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.4rem;
  padding: 1.4rem;
  overflow: hidden;
}

.hero-copy h1,
.section-heading h2,
.feature-card h3 {
  font-family: "Cinzel", serif;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--leaf);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  line-height: 1.02;
}

.lede {
  margin: 0.9rem 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.04rem;
}

.cta-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
}

.btn-primary {
  color: #07110d;
  background: linear-gradient(135deg, var(--gold), #f0df9e 60%, #c5f28d);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.spec-grid,
.feature-grid,
.gallery-grid {
  display: grid;
  gap: 1rem;
}

.spec-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.35rem;
}

.spec-card,
.feature-card,
.shot,
.install-panel {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.spec-card {
  padding: 0.95rem;
}

.spec-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--river);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-media {
  position: relative;
  min-height: 360px;
  border-radius: 20px;
  overflow: hidden;
  background: radial-gradient(circle at 40% 20%, rgba(255, 122, 67, 0.28), transparent 40%), #0b120e;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-panel,
.gallery-panel,
.install-panel {
  padding: 1.25rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 2rem;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.feature-card {
  padding: 1rem;
}

.feature-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.2rem;
}

.feature-card p,
.shot figcaption,
.fine-print {
  margin: 0;
  color: var(--muted);
}

.gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.shot {
  padding: 0.7rem;
}

.shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
  display: block;
}

.shot figcaption {
  padding: 0.8rem 0.2rem 0.15rem;
}

.steps {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.steps li + li {
  margin-top: 0.55rem;
}

.fine-print {
  margin-top: 1rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  color: #fff5ca;
}

@media (max-width: 900px) {
  .hero,
  .feature-grid,
  .gallery-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 0.9rem 0.8rem 2rem;
  }

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

  .hero {
    padding: 1rem;
  }
}