.variants { background: var(--soft); }
.variants h2 { max-width: none; font-size: clamp(28px, 3vw, 42px); }
.variants .section-lead { max-width: 740px; }
.variants-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.variant-card { display: flex; flex-direction: column; min-width: 0; background: var(--white); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.variant-visual { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #e4e9e9; color: #344a55; }
.variant-scheme { position: absolute; inset: 14% 10% 20%; perspective: 600px; }
.variant-equipment { position: absolute; width: 42%; height: 35%; bottom: 0; left: 28%; background: linear-gradient(90deg, #a2b1b7, #e9eff0 55%, #879ba5); border: 1px solid #718993; border-radius: 35% 35% 8% 8%; }
.variant-net { position: absolute; inset: 18% 4% 0; border: 2px solid #637e8a; background: repeating-linear-gradient(0deg, transparent 0 10px, #637e8a55 11px 12px), repeating-linear-gradient(90deg, transparent 0 10px, #637e8a55 11px 12px); transform: skewY(-9deg); }
.variant-support { position: absolute; width: 4px; top: 6%; bottom: 0; background: #486574; }
.variant-support--one { left: 5%; }
.variant-support--two { right: 5%; }
.variant-support--three { left: 50%; }
.variant-visual--cable .variant-net { inset: 10% 5% 40%; transform: rotate(-5deg) skewX(-20deg); border-width: 1px; border-top: 3px solid #486574; }
.variant-visual--cable .variant-support--three { display: none; }
.variant-visual--scaffold .variant-net { inset: 5% 0 0; border: 4px double #486574; background: repeating-linear-gradient(0deg, transparent 0 20px, #486574 21px 23px), repeating-linear-gradient(90deg, transparent 0 25px, #486574 26px 28px); }
.variant-visual--scaffold .variant-support { width: 2px; transform: rotate(27deg); }
.variant-visual--frame .variant-net { border-width: 5px; }
.variant-visual--frame .variant-support { width: 7px; }
.variant-visual--combined .variant-net { inset: 3% 0 30%; border-top: 4px solid #486574; transform: skewY(-12deg); }
.variant-visual--combined .variant-support--three { width: 36%; height: 40%; left: 54%; top: 58%; border: 4px solid #486574; background: repeating-linear-gradient(90deg, transparent 0 9px, #637e8a88 10px 11px); }
.variant-visual figcaption { position: absolute; inset: auto 10px 9px; text-align: center; font-size: 10px; color: #425863; }
.variant-card-body { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.variant-number { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.variant-card h3 { font-size: 20px; line-height: 1.25; letter-spacing: -.025em; }
.variant-card p { margin: 16px 0 24px; font-size: 15px; color: var(--muted); line-height: 1.6; }
.variant-more { display: flex; justify-content: space-between; align-items: center; min-height: 44px; width: 100%; margin-top: auto; padding: 10px 14px; border: 1px solid var(--line); border-radius: 5px; color: var(--blue); background: transparent; cursor: pointer; font-size: 15px; font-weight: 600; transition: background-color 180ms ease, border-color 180ms ease; }
.variant-more:hover, .variant-more[aria-expanded="true"] { background: var(--soft); border-color: var(--orange); }
.variant-details { margin-top: 24px; position: relative; padding: 28px; border: 1px solid var(--line); border-left: 3px solid var(--orange); background: var(--white); border-radius: 8px; scroll-margin-top: 120px; }
.variant-details[hidden] { display: none; }
.variant-details h3 { font-size: 25px; line-height: 1.25; margin: 0 100px 18px 0; }
.variant-details p, .variant-details li { font-size: 16px; color: var(--muted); }
.variant-details p { max-width: 850px; }
.variant-details ul { padding-left: 20px; margin: 20px 0 26px; }
.variant-details li + li { margin-top: 6px; }
.variant-close { position: absolute; top: 19px; right: 20px; min-height: 44px; padding: 8px 10px; border: 0; background: transparent; color: var(--blue); cursor: pointer; font-size: 14px; }
.variants-materials { display: flex; justify-content: space-between; align-items: start; gap: 36px; padding-block: 35px; margin-top: 30px; border-block: 1px solid var(--line); }
.variants-materials h3 { font-size: 22px; line-height: 1.3; }
.variants-materials p { max-width: 780px; margin-top: 14px; font-size: 16px; color: var(--muted); }
.variants-materials .text-link { flex-shrink: 0; margin-top: 0; min-height: 44px; }
.variants-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-top: 36px; padding: 30px; border-radius: 9px; background: var(--blue); color: #fff; }
.variants-cta h3 { max-width: 650px; font-size: 25px; line-height: 1.25; }
.variants-cta p { max-width: 650px; margin-top: 14px; font-size: 16px; color: #dce3e6; }
.variants-cta .button { flex-shrink: 0; max-width: 350px; }
@media (min-width: 650px) { .variants-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1150px) { .variants-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 850px) { .variants-materials, .variants-cta { flex-direction: column; align-items: stretch; gap: 24px; } .variants-materials .text-link { align-self: start; } .variants-cta .button { max-width: none; } }
@media (max-width: 680px) { .variants h2 { font-size: 28px; } .variant-details { padding: 66px 22px 25px; scroll-margin-top: 24px; } .variant-details h3 { margin-right: 0; font-size: 23px; } .variant-details .button { width: 100%; font-size: 14px; gap: 14px; } .variants-cta { padding: 25px 22px; } .variants-cta h3 { font-size: 23px; } .variants-cta .button { font-size: 14px; gap: 16px; } }
@media (prefers-reduced-motion: reduce) { .variant-more { transition: none; } }

.variant-visual--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.variant-visual--photo figcaption {
  inset: auto 0 0;
  padding: 5px 10px;
  background: var(--blue);
  color: var(--white);
}
.variant-visual--cable.variant-visual--photo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.variant-visual--cable.variant-visual--photo figcaption {
  z-index: 2;
}