:root {
  --hero-dark: linear-gradient(135deg, #101113, #1b1c20 58%, #0c0d10);
  --shadow-dark: 0 28px 70px rgba(0,0,0,0.28);
}

.catalog-hero .hero-grid {
  min-height: calc(92vh - 76px);
}

.catalog-hero .hero-copy {
  max-width: 700px;
}

.catalog-hero .hero-copy h1 {
  margin: 24px 0 0;
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #fff;
}

.catalog-hero .hero-copy p {
  margin: 22px 0 0;
  max-width: 660px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.68);
}

.catalog-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.catalog-hero .hero-mini-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.catalog-hero .hero-mini-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.84);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  backdrop-filter: blur(10px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.98fr 1.02fr;
  gap: 56px;
  align-items: center;
  padding: 88px 0 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.76);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.hero-visual-wrap {
  position: relative;
  height: 100%;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow-dark);
  overflow: hidden;
  backdrop-filter: blur(24px);
  padding: 22px;
}

.hero-visual-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 8%, rgba(255,255,255,0.16), transparent 28%),
    linear-gradient(to top, rgba(0,0,0,0.18), transparent 42%);
  pointer-events: none;
  z-index: 1;
}

.hero-main {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  min-height: 596px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.10);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
}

.hero-main iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.hero-badge {
  position: absolute;
  left: 26px;
  top: 26px;
  z-index: 4;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(17,17,17,0.42);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.hero-float-card {
  position: absolute;
  z-index: 3;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 22px 50px rgba(0,0,0,0.22);
  backdrop-filter: blur(18px);
  overflow: hidden;
  padding: 18px;
}

.hero-float-card.one {
  width: 220px;
  left: -12px;
  bottom: 24px;
  transform: rotate(-7deg);
}

.hero-float-card.two {
  width: 220px;
  right: -6px;
  top: 30px;
  transform: rotate(7deg);
}

.float-card-copy {
  display: grid;
  gap: 8px;
}

.float-card-copy strong {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.float-card-copy span {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255,255,255,0.68);
}

.catalog-shell {
  display: grid;
  gap: 24px;
}

.catalog-frame,
.info-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f7f8fa);
  border-radius: 30px 30px 0 0;
}

.catalog-meta h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text);
}

.catalog-meta p {
  margin: 10px 0 0;
  max-width: 720px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-3);
}

.catalog-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.catalog-viewer-wrap {
  padding: 20px;
  background: linear-gradient(180deg, #eef1f4, #f7f8fa);
}

.catalog-viewer {
  width: 100%;
  height: 980px;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: #dfe4ea;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.45);
}

.catalog-viewer iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.catalog-fallback {
  padding: 24px 28px 28px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-3);
}

.catalog-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.info-card {
  padding: 26px;
}

.info-card h3 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: var(--text);
}

.info-card p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-3);
}

@media (max-width: 1199px) {
  .hero-grid,
  .catalog-info-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
  }
}

@media (max-width: 767px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .hero-grid {
    padding: 56px 0 64px;
    gap: 34px;
  }

  .catalog-hero .hero-mini-row {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .catalog-toolbar-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .catalog-toolbar-actions .btn {
    width: 100%;
  }

  .hero-main {
    min-height: 420px;
  }

  .catalog-viewer {
    height: 72vh;
    min-height: 620px;
  }

  .hero-float-card.one,
  .hero-float-card.two {
    display: none;
  }

  .catalog-toolbar,
  .catalog-fallback,
  .info-card,
  .hero-visual-wrap {
    padding-left: 20px;
    padding-right: 20px;
  }
}