.stock-catalog {
  background: #f6f7f9;
  color: #292929;
  padding: 42px 0 100px;
}

.stock-catalog__intro {
  max-width: 780px;
  margin-bottom: 28px;
}

.stock-catalog__eyebrow {
  color: #b51f25;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.stock-catalog__intro h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 18px;
}

.stock-catalog__intro > p:last-child {
  color: #626262;
  font-size: 17px;
  line-height: 1.55;
}

.stock-catalog__group + .stock-catalog__group {
  margin-top: 46px;
}

.stock-catalog__group h2 {
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 700;
  margin: 0 0 24px;
}

.stock-catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.stock-card {
  border: 1px solid #e4e7eb;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-shadow: 0 7px 25px #17212b0a;
  transition: transform .2s ease,box-shadow .2s ease;
}
.stock-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px #17212b19}
.stock-card--selected{outline:3px solid #b72027;outline-offset:3px}

.stock-card__visual {
  width: 100%;
  border: 0;
  height: 235px;
  background: #eef1f5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  cursor: pointer;
}

.stock-card__visual:hover img,
.stock-card__visual:focus-visible img {
  transform: scale(1.04);
}

.stock-card__visual img { transition: transform .2s ease; }
.stock-card__visual:focus-visible { outline: 3px solid #b51f25; outline-offset: -3px; }

.stock-card__visual img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.stock-card__visual--placeholder {
  background: linear-gradient(145deg, #e9edf2, #f6f7f9);
}

.stock-card__visual--placeholder span {
  color: #8b929d;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.stock-catalog [hidden]{display:none!important}
.catalog-filters{margin:0 0 37px;padding:22px 24px 18px;background:#fff;border:1px solid #e3e6eb;border-radius:18px;box-shadow:0 5px 20px #17212b08}
.catalog-filters__row{display:flex;align-items:center;gap:17px;flex-wrap:wrap}
.catalog-filters__row+.catalog-filters__row{margin-top:16px;padding-top:16px;border-top:1px solid #ebedf0}
.catalog-filters__label{min-width:110px;margin:0;color:#68707a;font-size:13px;font-weight:700;line-height:1.3;text-transform:uppercase;letter-spacing:.05em}
.catalog-filters__choices{display:flex;flex-wrap:wrap;gap:8px}
.catalog-filters button{min-height:38px;padding:8px 15px;border:1px solid #dfe3e8;border-radius:9px;background:#f6f7f9;color:#292929;font:600 14px/1.3 Manrope,Arial,sans-serif;white-space:normal}
.catalog-filters button:hover,.catalog-filters button:focus-visible{border-color:#af2026;outline:none}
.catalog-filters button[aria-pressed=true]{border-color:#b72027;background:#b72027;color:#fff}
.catalog-filters__summary{display:flex;align-items:center;gap:15px;margin-top:16px;color:#626a73;font-size:14px}
.catalog-filters__summary [data-reset-filters]{min-height:0;padding:0;border:0;background:none;color:#ab2026;font-size:13px}
.catalog-filters__empty{padding:36px 24px;background:#fff;border:1px solid #e4e7eb;border-radius:16px;text-align:center;color:#626a73}
.catalog-filters__empty p{margin:0 0 15px}
.catalog-filters__empty button{padding:9px 15px;border-radius:9px;background:#b72027;color:#fff;font-weight:600}

.stock-card__body {
  padding: 22px 23px 25px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.stock-card__body h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 11px;
}

.stock-card__body p {
  color: #666;
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 24px;
}

.stock-card__body a {
  align-self: flex-start;
  color: #ae2026;
  font-size: 15px;
  font-weight: 700;
  margin-top: auto;
  text-decoration: none;
}

.stock-card__body a:hover,
.stock-card__body a:focus-visible {
  text-decoration: underline;
}

.product-dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(900px, calc(100vw - 32px));
  max-height: min(780px, calc(100dvh - 32px));
  padding: 0;
  border: 0;
  border-radius: 16px;
  color: #292929;
  background: #fff;
  box-shadow: 0 24px 70px #0007;
  overflow: auto;
}

.product-dialog::backdrop { background: #111b; }

.product-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  color: #fff;
  background: #292929;
}

.product-dialog__header p { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .12em; }

.product-dialog__close {
  width: 40px;
  height: 40px;
  border: 1px solid #fff8;
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font: 32px/1 Arial, sans-serif;
  cursor: pointer;
}

.product-dialog__close:hover,
.product-dialog__close:focus-visible { background: #b51f25; outline: 2px solid #fff; outline-offset: 2px; }

.product-dialog__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

.product-dialog__visual {
  min-height: 360px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
}

.product-dialog__visual img { max-width: 100%; max-height: 420px; object-fit: contain; }
.product-dialog__visual--placeholder { background: linear-gradient(145deg, #292929, #494949); }
.product-dialog__visual--placeholder span { color: #fff; font-size: 24px; font-weight: 700; letter-spacing: .18em; }

.product-dialog__details { padding: 40px 34px; }
.product-dialog__details h2 { margin: 0 0 12px; font-size: clamp(28px, 3vw, 38px); line-height: 1.2; }
.product-dialog__description { margin: 0 0 38px; color: #666; font-size: 17px; line-height: 1.5; }
.product-dialog__details h3 { margin: 0 0 12px; font-size: 19px; }
.product-dialog__documentation { margin: 0 0 32px; color: #666; font-size: 15px; line-height: 1.5; }
.product-dialog__contact { color: #ae2026; font-size: 15px; font-weight: 700; text-decoration: none; }
.product-dialog__contact:hover,
.product-dialog__contact:focus-visible { text-decoration: underline; }

@media (max-width: 900px) {
  .stock-catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .product-dialog__layout { grid-template-columns: 1fr; }
  .product-dialog__visual { min-height: 220px; max-height: 300px; padding: 18px; }
  .product-dialog__visual img { max-height: 265px; }
  .product-dialog__details { padding: 24px; }
  .product-dialog__description { margin-bottom: 22px; }
  .stock-catalog {
    padding: 44px 0 70px;
  }

  .stock-catalog__intro {
    margin-bottom: 26px;
  }

  .catalog-filters{padding:17px 15px;margin-bottom:29px}
  .catalog-filters__row{display:block}
  .catalog-filters__label{margin-bottom:9px}
  .catalog-filters__choices{gap:7px}
  .catalog-filters button{font-size:13px;padding:8px 10px}

  .stock-catalog__group + .stock-catalog__group {
    margin-top: 46px;
  }

  .stock-catalog__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .stock-card__visual {
    height: 210px;
  }
}