.detail-page {
  background:
    radial-gradient(circle at 82% 8%, rgba(192, 154, 85, 0.08), transparent 30%),
    var(--bg);
}

.detail-main {
  overflow: hidden;
}

.detail-hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  padding: calc(var(--nav-height) + 74px) var(--page-gutter) 88px;
  isolation: isolate;
}

.detail-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 4, 5, 0.98) 0%, rgba(3, 4, 5, 0.86) 45%, rgba(3, 4, 5, 0.18) 100%),
    radial-gradient(circle at 74% 42%, rgba(192, 154, 85, 0.12), transparent 30%);
}

.detail-hero-inner {
  width: min(100%, var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  align-items: center;
  gap: clamp(44px, 7vw, 104px);
}

.detail-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 38px;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.detail-breadcrumb::before {
  content: "←";
  color: var(--brass-light);
  font-size: 1rem;
}

.detail-breadcrumb:hover {
  color: var(--text-strong);
}

.detail-kicker,
.warranty-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--brass-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.detail-kicker::before,
.warranty-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--brass);
}

.detail-title,
.warranty-title {
  max-width: 760px;
  margin-top: 18px;
  color: var(--text-strong);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(4rem, 7vw, 7.6rem);
  font-weight: 500;
  line-height: 0.86;
  letter-spacing: -0.055em;
}

.detail-title em,
.warranty-title em {
  color: var(--brass-light);
  font-style: normal;
}

.detail-lead,
.warranty-lead {
  max-width: 650px;
  margin-top: 30px;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.8;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.detail-primary,
.detail-secondary {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--brass);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.detail-primary {
  background: var(--brass);
  color: var(--bg-deep);
}

.detail-secondary {
  background: transparent;
  color: var(--text-strong);
}

.detail-primary:hover,
.detail-secondary:hover {
  transform: translateY(-2px);
}

.detail-secondary:hover {
  background: rgba(192, 154, 85, 0.1);
}

.detail-quickfacts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--border-soft);
}

.detail-quickfacts div {
  min-height: 96px;
  padding: 18px;
  background: rgba(11, 13, 15, 0.94);
}

.detail-quickfacts dt {
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.detail-quickfacts dd {
  margin-top: 8px;
  color: var(--text-strong);
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.45;
}

.detail-hero-media {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: clamp(22px, 3vw, 38px);
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.1), transparent 42%),
    linear-gradient(145deg, #15191d, #07090a 76%);
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.5);
}

.detail-hero-media.is-light {
  border-color: rgba(20, 23, 25, 0.1);
  background: #f9f8f5;
}

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

.detail-hero-media.is-object img {
  width: 78%;
  height: 78%;
  object-fit: contain;
  filter: drop-shadow(0 30px 28px rgba(18, 32, 52, 0.2));
}

.detail-hero-media.is-pack img {
  object-fit: contain;
  background: #fff;
}

.detail-media-label {
  position: absolute;
  right: 20px;
  bottom: 20px;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: rgba(5, 6, 7, 0.78);
  color: var(--text-strong);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.detail-section {
  padding: var(--section-space) var(--page-gutter);
}

.detail-section.is-paper {
  background: var(--paper);
  color: var(--ink);
}

.detail-section.is-dark {
  border-block: 1px solid var(--border-soft);
  background: var(--surface-1);
}

.detail-section-inner {
  width: min(100%, var(--container));
  margin-inline: auto;
}

.detail-section-head {
  max-width: 840px;
  margin-bottom: clamp(42px, 6vw, 78px);
}

.detail-section-head h2 {
  margin-top: 16px;
  color: inherit;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.9rem, 5.2vw, 5.8rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.detail-section-head h2 span {
  color: var(--brass-dark);
}

.is-dark .detail-section-head h2 span {
  color: var(--brass-light);
}

.detail-section-head p {
  max-width: 700px;
  margin-top: 22px;
  color: var(--ink-muted);
  line-height: 1.8;
}

.is-dark .detail-section-head p {
  color: var(--text-muted);
}

.detail-feature-grid,
.detail-application-grid,
.warranty-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-card,
.detail-application,
.warranty-card {
  min-height: 250px;
  padding: clamp(26px, 3vw, 38px);
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 20px 44px rgba(15, 18, 20, 0.06);
}

.detail-card > span,
.detail-application > span,
.warranty-card > span {
  color: var(--brass-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.detail-card h3,
.detail-application h3,
.warranty-card h3 {
  margin-top: 54px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 600;
  line-height: 1;
}

.detail-card p,
.detail-application p,
.warranty-card p {
  margin-top: 18px;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.detail-gallery-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(2, minmax(260px, 1fr));
  gap: 16px;
}

.detail-gallery-item {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.detail-gallery-item:first-child {
  grid-row: 1 / 3;
}

.detail-gallery-item.is-light {
  border-color: rgba(20, 23, 25, 0.1);
  background: #fff;
}

.detail-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}

.detail-gallery-item.is-object img {
  width: 84%;
  height: 84%;
  margin: 8%;
  object-fit: contain;
}

.detail-gallery-item.is-contain img {
  object-fit: contain;
}

.detail-gallery-item:hover img {
  transform: scale(1.018);
}

.detail-gallery-item figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: rgba(5, 6, 7, 0.8);
  color: var(--text-strong);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.detail-spec-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(46px, 8vw, 110px);
  align-items: start;
}

.detail-spec-copy h2 {
  color: var(--text-strong);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3rem, 5vw, 5.4rem);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.detail-spec-copy h2 span {
  color: var(--brass-light);
}

.detail-spec-copy p {
  margin-top: 24px;
  color: var(--text-muted);
  line-height: 1.8;
}

.detail-spec-list {
  border-top: 1px solid var(--border);
}

.detail-spec-list div {
  display: grid;
  grid-template-columns: minmax(130px, 0.42fr) 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border-soft);
}

.detail-spec-list dt {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-spec-list dd {
  color: var(--text-strong);
  font-weight: 600;
}

.detail-note {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 2px solid var(--brass);
  background: rgba(192, 154, 85, 0.08);
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.detail-cta-section {
  padding: clamp(86px, 10vw, 150px) var(--page-gutter);
  background:
    radial-gradient(circle at 82% 35%, rgba(192, 154, 85, 0.16), transparent 28%),
    var(--bg-deep);
}

.detail-cta {
  width: min(100%, var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 44px;
  padding-top: 34px;
  border-top: 1px solid var(--border);
}

.detail-cta h2 {
  max-width: 850px;
  color: var(--text-strong);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3.2rem, 6vw, 6.8rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.detail-cta h2 span {
  color: var(--brass-light);
}

.detail-cta p {
  max-width: 640px;
  margin-top: 22px;
  color: var(--text-muted);
}

.warranty-hero {
  min-height: 650px;
  display: grid;
  align-items: end;
  padding: calc(var(--nav-height) + 96px) var(--page-gutter) 94px;
  background:
    linear-gradient(115deg, rgba(3, 4, 5, 0.98), rgba(3, 4, 5, 0.72)),
    radial-gradient(circle at 82% 42%, rgba(192, 154, 85, 0.22), transparent 28%);
}

.warranty-hero-inner {
  width: min(100%, var(--container));
  margin-inline: auto;
}

.warranty-title {
  max-width: 1040px;
}

.warranty-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--border-soft);
}

.warranty-step {
  min-height: 300px;
  padding: 30px;
  background: var(--surface-1);
}

.warranty-step > span {
  color: var(--brass-light);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.warranty-step h3 {
  margin-top: 68px;
  color: var(--text-strong);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1;
}

.warranty-step p {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.warranty-terms {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: start;
}

.warranty-terms-copy {
  position: sticky;
  top: calc(var(--nav-height) + 34px);
}

.warranty-terms-copy h2 {
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3rem, 5vw, 5.4rem);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.warranty-terms-copy p {
  margin-top: 22px;
  color: var(--ink-muted);
}

.warranty-term-list {
  display: grid;
  gap: 12px;
}

.warranty-term-list details {
  border: 1px solid rgba(20, 23, 25, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.42);
}

.warranty-term-list summary {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.warranty-term-list summary::-webkit-details-marker {
  display: none;
}

.warranty-term-list summary::after {
  content: "+";
  color: var(--brass-dark);
  font-size: 1.4rem;
  font-weight: 400;
}

.warranty-term-list details[open] summary::after {
  content: "–";
}

.warranty-term-list details p,
.warranty-term-list details ul {
  margin: 0 24px 24px;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.warranty-term-list details ul {
  padding-left: 18px;
}

.warranty-legal-note {
  margin-top: 30px;
  padding: 22px 24px;
  border: 1px solid rgba(20, 23, 25, 0.14);
  border-radius: var(--radius-md);
  background: rgba(192, 154, 85, 0.08);
  color: var(--ink-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.warranty-legal-note a {
  color: var(--brass-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1080px) {
  .detail-hero {
    min-height: auto;
  }

  .detail-hero-inner {
    grid-template-columns: 1fr;
  }

  .detail-hero-copy {
    max-width: 820px;
  }

  .detail-hero-media {
    width: min(100%, 760px);
    margin-inline: auto;
  }

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

@media (max-width: 820px) {
  .detail-feature-grid,
  .detail-application-grid,
  .warranty-card-grid {
    grid-template-columns: 1fr;
  }

  .detail-card,
  .detail-application,
  .warranty-card {
    min-height: 210px;
  }

  .detail-card h3,
  .detail-application h3,
  .warranty-card h3 {
    margin-top: 36px;
  }

  .detail-gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .detail-gallery-item,
  .detail-gallery-item:first-child {
    grid-row: auto;
    min-height: clamp(300px, 70vw, 560px);
  }

  .detail-spec-layout,
  .warranty-terms {
    grid-template-columns: 1fr;
  }

  .warranty-terms-copy {
    position: static;
  }

  .detail-cta {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 620px) {
  .detail-hero {
    padding: calc(var(--nav-height) + 42px) var(--page-gutter) 64px;
  }

  .detail-title,
  .warranty-title {
    font-size: clamp(3.35rem, 17vw, 5.2rem);
  }

  .detail-quickfacts {
    grid-template-columns: 1fr;
  }

  .detail-quickfacts div {
    min-height: 78px;
  }

  .detail-actions,
  .detail-primary,
  .detail-secondary {
    width: 100%;
  }

  .detail-hero-media {
    border-radius: 20px;
  }

  .detail-spec-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .warranty-hero {
    min-height: 580px;
    padding: calc(var(--nav-height) + 62px) var(--page-gutter) 66px;
  }

  .warranty-steps {
    grid-template-columns: 1fr;
  }

  .warranty-step {
    min-height: 230px;
  }

  .warranty-step h3 {
    margin-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-gallery-item img,
  .detail-primary,
  .detail-secondary {
    transition: none;
  }
}