:root {
  --header-height: 48px;
  --page-padding: 72px;
  --container-width: 1440px;
  --text-color: #181818;
  --muted-color: #686868;
  --surface-color: #ffffff;
  --line-color: rgba(0, 0, 0, 0.1);
  --accent-color: #242424;
  --footer-color: #242424;
  --transition-base: 0.25s ease;
  --panel-shadow: 0 16px 36px rgba(17, 17, 17, 0.05);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Noto Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  color: var(--text-color);
  background: #fafafa;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.drawer-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100%, var(--container-width));
  margin: 0 auto;
  padding-inline: var(--page-padding);
}

.catalog-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0, 0, 0, 0.34);
}

.catalog-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.catalog-header .container {
  width: 100%;
  max-width: none;
}

.catalog-header__row {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.catalog-header__toggle {
  display: none;
  width: 35px;
  height: 35px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.catalog-header__toggle svg {
  width: 20px;
  height: 20px;
}

.catalog-header__toggle path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.catalog-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
}

.catalog-nav a {
  position: relative;
  font-size: 1rem;
  font-weight: 300;
  white-space: nowrap;
}

.catalog-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
}

.catalog-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}

.header-icon {
  position: relative;
  width: 35px;
  height: 35px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.header-icon__badge {
  position: absolute;
  top: 1px;
  right: -2px;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #111;
  color: #fff;
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
}

.header-icon__badge[hidden] {
  display: none;
}

.header-icon svg {
  width: 22px;
  height: 22px;
}

.header-icon path,
.header-icon circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.catalog-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 80;
  width: min(360px, calc(100vw - 28px));
  padding: 20px 18px 28px;
  background: #fff;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

body.drawer-open .catalog-drawer {
  transform: translateX(0);
}

.catalog-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.catalog-drawer__close {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
}

.catalog-drawer__close svg {
  width: 22px;
  height: 22px;
}

.catalog-drawer__close path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.catalog-drawer__nav {
  display: grid;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-color);
}

.catalog-drawer__nav a {
  font-size: 0.98rem;
  font-weight: 400;
}

.catalog-drawer__catalog {
  display: grid;
  gap: 14px;
}

.catalog-drawer__catalog-title {
  font-size: 0.82rem;
  color: var(--muted-color);
  letter-spacing: 0.08em;
}

.catalog-page {
  padding-top: calc(var(--header-height) + 18px);
  padding-bottom: 88px;
}

.catalog-hero {
  padding-top: 34px;
}

.catalog-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted-color);
  font-size: 0.78rem;
}

.catalog-breadcrumbs a {
  color: inherit;
}

.catalog-breadcrumbs span:last-child {
  color: var(--text-color);
}

.catalog-intro {
  padding: 0;
}

.catalog-intro__title {
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3.35rem);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.catalog-layout {
  padding-top: 18px;
}

.catalog-layout__grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.catalog-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 22px);
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--line-color);
  border-radius: 34px;
  box-shadow: var(--panel-shadow);
}

.catalog-main {
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.catalog-tree {
  display: grid;
  gap: 0;
}

.catalog-tree__link,
.catalog-tree__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 0.96rem;
  font-weight: 400;
  line-height: 1.4;
  min-height: 44px;
  padding-block: 12px;
}

.catalog-tree__link.is-active,
.catalog-tree__summary.is-active,
.catalog-tree__sublist a.is-active {
  color: var(--accent-color);
}

.catalog-tree__details {
  display: grid;
  gap: 0;
}

.catalog-tree__summary {
  list-style: none;
  cursor: pointer;
}

.catalog-tree__summary::-webkit-details-marker {
  display: none;
}

.catalog-tree__summary::after {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  margin-right: 2px;
  border-right: 1.4px solid currentColor;
  border-bottom: 1.4px solid currentColor;
  color: var(--muted-color);
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition-base);
}

.catalog-tree__details[open] .catalog-tree__summary::after {
  transform: rotate(-135deg) translateY(-1px);
}

.catalog-tree__sublist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
}

.catalog-tree__details[open] .catalog-tree__sublist {
  padding-top: 6px;
}

.catalog-tree__sublist a {
  display: block;
  color: var(--muted-color);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.45;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px 18px;
}

.catalog-card {
  display: grid;
  gap: 12px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.catalog-card__media {
  position: relative;
  overflow: hidden;
  background: #efefef;
  aspect-ratio: 5 / 7;
  border-radius: 34px;
}

.catalog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted-color);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.catalog-card__title {
  margin: 0;
  min-height: 3em;
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.45;
  text-transform: none;
}

.catalog-card__price {
  font-size: 1rem;
  font-weight: 400;
}

.catalog-empty {
  display: none;
  padding: 42px 26px;
  border: 1px solid var(--line-color);
  border-radius: 34px;
  background: #fff;
  box-shadow: var(--panel-shadow);
  color: var(--muted-color);
  text-align: center;
  text-transform: none;
}

.catalog-pagination {
  display: none;
  justify-content: center;
  margin-top: 38px;
}

.catalog-pagination__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.catalog-pagination__link,
.catalog-pagination__ellipsis {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-color);
  border-radius: 999px;
  background: #fff;
  color: var(--text-color);
  font-size: 0.9rem;
}

.catalog-pagination__link.is-active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}

.catalog-pagination__ellipsis {
  border-color: transparent;
  color: var(--muted-color);
}

.site-footer {
  margin-top: 75px;
  padding: 45px 0;
  background: var(--footer-color);
  color: #fff;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.5fr) minmax(140px, 0.8fr) minmax(180px, 1fr) minmax(220px, 1fr);
  gap: 40px;
  align-items: start;
}

.site-footer__logo {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.site-footer__legal,
.site-footer__column a,
.site-footer__contacts a {
  display: table;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 400;
  color: inherit;
}

.site-footer__copy {
  margin: 26px 0 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
}

.site-footer__title {
  margin: 0 0 20px;
  font-size: 19px;
  font-weight: 400;
}

.site-footer__contacts p {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
}

.site-footer__socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.site-footer__socials a {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: inherit;
}

.site-footer__socials svg {
  width: 24px;
  height: 24px;
}

.site-footer__socials path {
  fill: currentColor;
  stroke: none;
}

.site-footer__socials span {
  font-size: 14px;
  line-height: 1;
}

.site-footer__meta {
  margin: 8px 0 0;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.45;
  text-transform: none;
}

@media (max-width: 1399px) {
  :root {
    --page-padding: 40px;
  }

  .catalog-layout__grid {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 26px;
  }
}

@media (max-width: 1199px) {
  :root {
    --page-padding: 28px;
  }

  .catalog-nav {
    gap: 22px;
  }

  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  :root {
    --page-padding: 18px;
  }

  .catalog-header__row {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
  }

  .catalog-header__toggle {
    display: inline-flex;
  }

  .catalog-nav {
    display: none;
  }

  .catalog-actions {
    gap: 0;
  }

  .catalog-layout__grid {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    display: none;
  }

  .catalog-main {
    padding: 0;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 14px;
  }

  .catalog-hero {
    padding-top: 24px;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575px) {
  :root {
    --page-padding: 14px;
  }

  .site-logo {
    justify-self: center;
    font-size: 1.22rem;
  }

  .catalog-actions .header-icon {
    width: 30px;
    height: 30px;
  }

  .catalog-actions .header-icon svg {
    width: 18px;
    height: 18px;
  }

  .catalog-intro {
    padding: 0;
  }

  .catalog-breadcrumbs {
    margin-bottom: 12px;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }

  .catalog-card__title {
    min-height: 3.2em;
    font-size: 0.82rem;
  }

  .catalog-card__price {
    font-size: 0.9rem;
  }

  .catalog-card {
    gap: 10px;
  }

  .catalog-card__media {
    border-radius: 24px;
  }

  .site-footer {
    padding: 32px 0;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .site-footer__logo {
    margin-bottom: 18px;
  }
}