:root {
  --mod-bg: #f7f5ef;
  --mod-panel: #ffffff;
  --mod-ink: #20201d;
  --mod-muted: #6d6a62;
  --mod-line: #d8d2c5;
  --mod-accent: #1c5f57;
  --mod-accent-strong: #143f3b;
  --mod-warm: #b7552b;
  --mod-disabled: #ece8df;
  --shadow: 0 16px 42px rgba(41, 36, 26, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--mod-bg);
  color: var(--mod-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.6;
}

button,
select,
input {
  font: inherit;
}

.belt-search {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 12px 42px;
}

.intro {
  padding: 14px 0 12px;
}

.intro__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.intro__copy {
  min-width: 0;
}

.intro__guide {
  margin: 0;
  width: 100%;
}

.intro__guide img {
  display: block;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  height: auto;
}

.intro__guide figcaption {
  margin-top: 8px;
  color: var(--mod-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}
.intro__eyebrow {
  margin: 0 0 8px;
  color: var(--mod-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 6vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.intro__lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--mod-muted);
  font-size: 0.98rem;
}

.finder,
.results {
  padding: 14px 0 0;
}

.finder__header,
.results__header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.finder__header h2,
.results__header h2 {
  margin-bottom: 4px;
  font-size: 1.18rem;
  line-height: 1.35;
}

.finder__header p,
.results__header p {
  margin-bottom: 0;
  color: var(--mod-muted);
  font-size: 0.9rem;
}

.clear-button,
.product-link {
  min-height: 44px;
  border-radius: 6px;
  border: 1px solid var(--mod-accent);
  background: var(--mod-accent);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

.clear-button {
  background: transparent;
  color: var(--mod-accent);
}

.width-scroll {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin: 12px 0 14px;
}

.width-button {
  min-height: 42px;
  border: 1px solid var(--mod-line);
  border-radius: 6px;
  background: var(--mod-panel);
  color: var(--mod-ink);
  cursor: pointer;
  font-weight: 800;
}

.width-button[aria-pressed="true"] {
  border-color: var(--mod-accent);
  background: var(--mod-accent);
  color: #fff;
}

.filters {
  border-top: 1px solid var(--mod-line);
  border-bottom: 1px solid var(--mod-line);
  padding: 10px 0 16px;
}

.filters summary {
  cursor: pointer;
  font-weight: 800;
  min-height: 40px;
  display: flex;
  align-items: center;
}

.filters__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-top: 8px;
}

.field,
.sort-field {
  display: grid;
  gap: 5px;
  color: var(--mod-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.field select,
.sort-field select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--mod-line);
  border-radius: 6px;
  background: #fff;
  color: var(--mod-ink);
  padding: 0 12px;
}

.check-field {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mod-ink);
  font-weight: 800;
}

.check-field input {
  width: 22px;
  height: 22px;
  accent-color: var(--mod-accent);
}

.sort-field {
  min-width: 138px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--mod-line);
  border-radius: 8px;
  background: var(--mod-panel);
  box-shadow: var(--shadow);
}

.card__image-link {
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  overflow: hidden;
  background: var(--mod-disabled);
}

.card__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.card__body {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.card__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
}

.pill,
.stock,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 0.68rem;
  font-weight: 800;
}

.pill {
  background: #e0eee9;
  color: var(--mod-accent-strong);
}

.stock {
  background: #f4dfd4;
  color: #743318;
}

.stock[hidden] {
  display: none;
}

.stock.is-in {
  background: #e6eee0;
  color: #31551f;
}

.card h3 {
  margin-bottom: 0;
  min-height: 4.05em;
  font-size: 0.82rem;
  line-height: 1.35;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.specs {
  display: grid;
  gap: 2px;
  margin: 0;
  color: var(--mod-muted);
  font-size: 0.74rem;
}

.specs div {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 5px;
}

.specs dt {
  font-weight: 800;
}

.specs dd {
  margin: 0;
}

.variant-summary {
  color: var(--mod-accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  min-height: 20px;
  background: #f0ede6;
  color: var(--mod-muted);
  font-size: 0.65rem;
}

.card__footer {
  display: grid;
  gap: 6px;
  align-items: center;
}

.price {
  margin: 0;
  color: var(--mod-warm);
  font-size: 0.95rem;
  font-weight: 900;
}

.empty {
  padding: 28px 16px;
  border: 1px dashed var(--mod-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--mod-muted);
  text-align: center;
}

@media (max-width: 380px) {
  .product-link {
    width: 100%;
    min-height: 38px;
    padding: 0 8px;
    font-size: 0.78rem;
  }
}

@media (min-width: 680px) {
  .belt-search {
    padding: 40px 28px 64px;
  }

  .width-scroll {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .filters__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }

  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 980px) {
  .width-scroll {
    grid-template-columns: repeat(14, minmax(0, 1fr));
  }

  .cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .intro__layout {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
    gap: 42px;
    align-items: center;
  }

  .intro__copy {
    align-self: center;
  }

  .intro__guide {
    justify-self: end;
  }

  .intro__guide img {
    max-width: 430px;
  }
}

@media (min-width: 1040px) {
  .intro__layout {
    grid-template-columns: minmax(0, 1fr) 470px;
    gap: 54px;
  }

  .intro__guide img {
    max-width: 470px;
  }
}