@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Roboto:wght@400;500;700&display=swap");
:root {
  --ink: #1a1a1a;
  --muted: #6e6e6e;
  --line: #e7e7e7;
  --accent: #ed1c24;
  --accent-dark: #c90f16;
  --soft: #f6f6f6;
  --dark: #151515;
  --max: 1280px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}
.site-header {
  height: 84px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(5vw, 28px);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}
.brand {
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  font-size: 29px;
  letter-spacing: 0.13em;
  color: #111;
}
.brand:after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  background: var(--accent);
  margin-top: 4px;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.site-header a {
  text-decoration: none;
  color: #202020;
  font-family: Montserrat, sans-serif;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: 0.2s;
}
.site-header a:hover,
.site-header a.active {
  color: var(--accent);
}
main {
  min-height: 60vh;
}
.hero {
  padding: 92px max(5vw, 28px) 82px;
  background: linear-gradient(120deg, #f5f5f5 0%, #fff 75%);
  border-bottom: 1px solid var(--line);
}
.hero > div,
.catalog,
.detail,
.related,
.product-breadcrumb {
  max-width: var(--max);
  margin: auto;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 10px;
  color: var(--accent);
  font-weight: 700;
  font-family: Montserrat, sans-serif;
}
.hero h1 {
  font-family: Montserrat, sans-serif;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1;
  margin: 15px 0 18px;
  font-weight: 800;
}
.hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.7;
}
.catalog {
  /*display: grid;
  grid-template-columns: 245px 1fr;
  gap: 46px;
  padding: 58px 0;*/
  display: block;
}
.filters {
  border-right: 1px solid var(--line);
  padding-right: 28px;
}
.filters h2 {
  font-family: Montserrat, sans-serif;
  font-size: 18px;
  margin: 0 0 28px;
}
.filters label {
  display: block;
  font-size: 10px;
  font-family: Montserrat, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin: 21px 0;
}
.filters input,
.filters select {
  font-family: Roboto, sans-serif;
  width: 100%;
  margin-top: 9px;
  padding: 12px 10px;
  border: 1px solid #ddd;
  background: #fff;
  color: #333;
  outline: none;
}
.filters input:focus,
.filters select:focus {
  border-color: var(--accent);
}
.filters button {
  font-family: Montserrat, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 10px;
  border: 0;
  background: var(--dark);
  color: #fff;
  padding: 13px 20px;
  cursor: pointer;
  transition: 0.2s;
}
.filters button:hover {
  background: var(--accent);
}
.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.results-bar strong {
  font-family: Montserrat, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.results-bar select {
  padding: 10px;
  border: 1px solid #ddd;
  background: #fff;
  font-size: 12px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.product-card {
  border: 1px solid var(--line);
  background: #fff;
  transition: 0.25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
  border-color: #ddd;
}
.card-image {
  height: 245px;
  background: #fafafa;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: 0.3s;
}
.product-card:hover .card-image img {
  transform: scale(1.035);
}
.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-body .eyebrow {
  color: #888;
  font-size: 9px;
}
.card-body h3 {
  font-family: Montserrat, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  margin: 9px 0 10px;
}
.card-body p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 16px;
  min-height: 36px;
}
.view-link {
  font-family: Montserrat, sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  margin-top: auto;
}
.view-link:hover {
  color: var(--accent-dark);
}
.product-breadcrumb {
  padding: 20px max(5vw, 28px);
  font-size: 12px;
  color: #777;
  border-bottom: 1px solid var(--line);
}
.product-breadcrumb a {
  color: #777;
  text-decoration: none;
}
.product-breadcrumb a:hover {
  color: var(--accent);
}
.product-breadcrumb span {
  margin: 0 9px;
  color: #bbb;
}
.detail {
  padding: 65px max(5vw, 28px) 75px;
}
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 70px;
}
.detail-image {
  background: #fafafa;
  min-height: 520px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;
}
.detail-image img {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
}
.thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.thumb {
  width: 74px;
  height: 74px;
  padding: 5px;
  background: #fff;
  border: 1px solid var(--line);
  cursor: pointer;
}
.thumb.active,
.thumb:hover {
  border-color: var(--accent);
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-info h1 {
  font-family: Montserrat, sans-serif;
  font-size: clamp(34px, 4vw, 55px);
  line-height: 1.08;
  margin: 13px 0 18px;
  font-weight: 800;
}
.title-rule {
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin-bottom: 22px;
}
.intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 20px;
}
.back-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-family: Montserrat, sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 6px 0 20px;
}
.specs {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}
.spec {
  display: grid;
  grid-template-columns: 165px 1fr;
  gap: 22px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.spec b {
  font-family: Montserrat, sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.spec span {
  color: #555;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-line;
}
.related {
  padding: 70px max(5vw, 28px) 85px;
  background: #f7f7f7;
  max-width: none;
}
.related > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 28px;
}
.section-head h2 {
  font-family: Montserrat, sans-serif;
  font-size: 32px;
  margin: 8px 0 0;
}
.section-head a {
  font-family: Montserrat, sans-serif;
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.related-card {
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.related-image {
  height: 190px;
  background: #fafafa;
  display: flex;
  align-items: center;
  justify-content: center;
}
.related-image img {
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}
.related-card > div:last-child {
  padding: 16px;
}
.related-card span {
  font-size: 9px;
  text-transform: uppercase;
  color: #888;
  letter-spacing: 0.08em;
}
.related-card h3 {
  font-family: Montserrat, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  margin: 7px 0 0;
}
footer {
  background: #171717;
  color: #aaa;
  padding: 34px max(5vw, 28px);
  font-size: 11px;
  text-align: center;
}
@media (max-width: 1100px) {
  .catalog {
    padding-left: 28px;
    padding-right: 28px;
  }
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .catalog {
    grid-template-columns: 1fr;
  }
  .filters {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 25px;
  }
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .detail-image {
    min-height: 400px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 620px) {
  .site-header {
    height: 70px;
    padding: 0 20px;
  }
  .brand {
    font-size: 22px;
  }
  .site-header nav {
    gap: 14px;
  }
  .site-header a {
    font-size: 10px;
  }
  .hero {
    padding: 65px 20px;
  }
  .catalog,
  .detail {
    padding-left: 20px;
    padding-right: 20px;
  }
  .product-breadcrumb {
    padding-left: 20px;
    padding-right: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .grid,
  .related-grid {
    grid-template-columns: 1fr;
  }
  .card-image {
    height: 250px;
  }
  .detail-image {
    min-height: 320px;
  }
  .section-head {
    align-items: start;
    gap: 15px;
    flex-direction: column;
  }
  .spec {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .related {
    padding-left: 20px;
    padding-right: 20px;
  }
}