:root {
  --bg: #08090b;
  --bg-soft: #0d0e12;
  --panel: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.11);
  --border-gold: rgba(220, 190, 130, 0.28);
  --text: #f5f1e8;
  --muted: #aaa59b;
  --muted-2: #77736c;
  --gold: #d8bd82;
  --gold-light: #f0ddb0;
  --gold-dark: #8f6f39;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(216, 189, 130, 0.16), transparent 30%),
    radial-gradient(circle at 90% 8%, rgba(255, 255, 255, 0.07), transparent 22%),
    linear-gradient(180deg, #08090b 0%, #0c0d10 45%, #08090b 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 10%, black, transparent 75%);
  opacity: 0.55;
  z-index: -1;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 9, 11, 0.78);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 13px; }

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  color: #111;
  font-weight: 950;
  border: 1px solid rgba(255,255,255,0.22);
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  box-shadow: 0 16px 35px rgba(0,0,0,0.35);
}

.brand-name {
  font-size: 1.06rem;
  font-weight: 950;
  letter-spacing: 0.22em;
  color: var(--gold-light);
  line-height: 1;
}

.brand-subtitle {
  margin-top: 7px;
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--muted-2);
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #d8d3c8;
  font-size: 0.92rem;
  font-weight: 650;
}

.nav a { opacity: 0.82; transition: 180ms ease; }
.nav a:hover { color: var(--gold-light); opacity: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 14px 22px;
  font-weight: 900;
  transition: 220ms ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  color: #111;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 18px 38px rgba(0,0,0,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255,255,255,0.035);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--border-gold);
  color: var(--gold-light);
}

.hero { padding: 82px 0 34px; position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 58px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-bottom: 24px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  background: rgba(216, 189, 130, 0.09);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero h1,
.section-title,
.product-title,
.cta-title {
  margin: 0;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero h1 {
  max-width: 850px;
  font-size: clamp(3.2rem, 8vw, 7.8rem);
  font-weight: 950;
}

.lead {
  max-width: 710px;
  margin: 28px 0 0;
  color: #cdc7bc;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.82;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.stats {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 680px;
}

.stat {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 18px;
  padding: 18px;
}

.stat strong {
  display: block;
  color: var(--gold-light);
  font-size: 1.55rem;
  line-height: 1;
  margin-bottom: 9px;
}

.stat span {
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}

.hero-photos {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-photos::before {
  content: "";
  position: absolute;
  inset: -30px;
  border-radius: 60px;
  background: rgba(216, 189, 130, 0.10);
  filter: blur(45px);
  z-index: -1;
}

.amp-card {
  overflow: hidden;
  border-radius: 32px;
  padding: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.065), rgba(255,255,255,0.026));
  box-shadow: var(--shadow);
}

.amp-card.offset { margin-top: 70px; }

.amp-card-image {
  overflow: hidden;
  border-radius: 24px;
  background: #050505;
  aspect-ratio: 4 / 5;
}

.amp-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 650ms ease;
}

.amp-card:hover img { transform: scale(1.035); }

.amp-card-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 8px 6px;
}

.amp-card-title { font-weight: 950; color: #fff; }

.amp-card-subtitle {
  margin-top: 4px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--muted-2);
  font-weight: 800;
}

.gold-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 22px rgba(216, 189, 130, 0.8);
  flex: 0 0 auto;
}

.notice { padding-bottom: 42px; }

.notice-box {
  border: 1px solid var(--border-gold);
  background: rgba(216, 189, 130, 0.075);
  border-radius: 28px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.notice-title,
.kicker {
  color: var(--gold-light);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.31em;
}

.notice p {
  margin: 10px 0 0;
  max-width: 920px;
  color: #c9c2b6;
  line-height: 1.7;
}

.section { padding: 96px 0; }

.section.alt {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.024);
}

.section-header { max-width: 900px; }

.section-title {
  margin-top: 15px;
  font-size: clamp(2.35rem, 5vw, 5rem);
  font-weight: 950;
}

.section-text {
  max-width: 850px;
  margin-top: 24px;
  color: #c9c2b7;
  font-size: 1.08rem;
  line-height: 1.85;
}

.benefits,
.shared-grid,
.use-grid,
.design-grid {
  display: grid;
  gap: 18px;
}

.benefits {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
}

.benefit,
.shared-card,
.use-card,
.design-card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.21);
}

.icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: var(--gold-light);
  background: rgba(216, 189, 130, 0.105);
  margin-bottom: 22px;
  font-size: 1.25rem;
}

.benefit h3,
.shared-card h3,
.use-card h3,
.design-card h3 {
  margin: 0;
  color: #fff;
  font-size: 1.14rem;
  font-weight: 950;
}

.benefit p,
.shared-card p,
.use-card p,
.design-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.shared-intro,
.use-intro {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 42px;
  align-items: end;
}

.shared-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
}

.shared-card p {
  color: #fff;
  font-size: 1.08rem;
  font-weight: 900;
}

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.product.reverse .product-media { order: 2; }
.product.reverse .product-content { order: 1; }

.product-media {
  border: 1px solid var(--border);
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025));
  padding: 16px;
  box-shadow: var(--shadow);
}

.product-image-wrap {
  overflow: hidden;
  border-radius: 26px;
  background: #050505;
}

.product-image-wrap img {
  width: 100%;
  object-fit: cover;
}

.product-title {
  margin-top: 15px;
  font-size: clamp(3.1rem, 7vw, 6.2rem);
  font-weight: 950;
}

.product-subtitle {
  margin: 18px 0 0;
  color: var(--gold-light);
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
  line-height: 1.1;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.product-text,
.product-pitch {
  color: #c9c2b7;
  line-height: 1.85;
  font-size: 1.05rem;
}

.product-text { margin-top: 26px; }

.product-pitch {
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--border-gold);
  border-radius: 24px;
  background: rgba(216, 189, 130, 0.065);
  color: #e7dfd1;
}

.quick-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.quick-spec {
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.033);
  border-radius: 18px;
  padding: 15px;
  font-weight: 850;
}

.check {
  color: var(--gold-light);
  font-weight: 950;
}

details {
  margin-top: 28px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255,255,255,0.026);
  overflow: hidden;
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 20px;
  color: var(--gold-light);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 950;
}

summary::-webkit-details-marker { display: none; }

.spec-table {
  display: grid;
  gap: 10px;
  padding: 0 20px 20px;
}

.spec-row {
  display: grid;
  grid-template-columns: 0.38fr 0.62fr;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(0,0,0,0.20);
  padding: 15px;
}

.spec-label {
  color: var(--muted-2);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 950;
}

.spec-value {
  color: #fff;
  font-weight: 750;
}

.use-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
}

.design-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 38px;
}

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

.cta { padding: 0 0 96px; }

.cta-panel {
  overflow: hidden;
  border-radius: 40px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 15% 10%, rgba(216,189,130,0.18), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,0.075), rgba(255,255,255,0.028));
  box-shadow: var(--shadow);
  padding: 52px;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 0.66fr;
  gap: 40px;
  align-items: center;
}

.cta-title {
  margin-top: 14px;
  font-size: clamp(2.3rem, 5vw, 5rem);
  font-weight: 950;
}

.cta-text {
  margin-top: 24px;
  max-width: 760px;
  color: #c9c2b7;
  line-height: 1.82;
  font-size: 1.06rem;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 26px;
  background: rgba(0,0,0,0.25);
}

.contact-title {
  color: var(--gold-light);
  font-size: 1.55rem;
  font-weight: 950;
}

.contact-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 14px 0 0;
}

.contact-card .btn {
  width: 100%;
  margin-top: 24px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--muted-2);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 760ms ease;
}

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

@media (max-width: 980px) {
  .nav { display: none; }
  .hero { padding-top: 54px; }

  .hero-grid,
  .shared-intro,
  .product,
  .use-intro,
  .design-layout,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .product.reverse .product-media,
  .product.reverse .product-content {
    order: initial;
  }

  .benefits,
  .shared-grid,
  .use-grid,
  .design-grid {
    grid-template-columns: 1fr;
  }

  .stats,
  .quick-specs {
    grid-template-columns: 1fr;
  }

  .section { padding: 72px 0; }

  .notice-box { align-items: flex-start; }

  .cta-panel {
    padding: 28px;
    border-radius: 30px;
  }

  .footer-inner { flex-direction: column; }
}

@media (max-width: 620px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .header-inner { min-height: 68px; }

  .brand-mark {
    width: 39px;
    height: 39px;
  }

  .brand-name { font-size: 0.9rem; }
  .brand-subtitle { font-size: 0.55rem; }
  .header-inner > .btn { display: none; }

  .hero-photos { grid-template-columns: 1fr; }
  .amp-card.offset { margin-top: 0; }
  .spec-row { grid-template-columns: 1fr; }
}

.zoomable {
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: min(100%, 1200px);
  max-height: 92vh;
  object-fit: contain;
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.75);
}

.lightbox-close {
  position: fixed;
  top: 22px;
  right: 28px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: white;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.16);
}

@media (max-width: 620px) {
  .hero h1 {
    font-size: 3.05rem;
    line-height: 0.96;
    letter-spacing: -0.045em;
  }

  .lead {
    font-size: 1rem;
    line-height: 1.65;
  }