:root {
  --page: #f7f4ef;
  --surface: #ffffff;
  --text: #1f1e1b;
  --muted: #706d66;
  --line: #d9d5ce;
  --soft-line: #ece9e3;
  --accent: #473d34;
  --accent-hover: #241f1b;
  --max-width: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--page);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

main {
  flex: 1;
}

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

a {
  color: inherit;
}

button,
select {
  font: inherit;
}

.announcement {
  padding: 9px 20px;
  background: var(--text);
  color: white;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--page);
}

.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 3vw, 36px);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  gap: 26px;
}

.site-nav a {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a:hover,
.card-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--text);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.catalog {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 34px 34px 100px;
}

.catalog-header {
  padding: 54px 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  align-items: end;
  gap: 48px;
}

.catalog-header h1,
.pattern-summary h1,
.detail-wide-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.catalog-header h1 {
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.95;
}

.catalog-intro {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.catalog-toolbar {
  min-height: 64px;
  margin-bottom: 32px;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.catalog-toolbar p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.sort-control select,
.size-calculator select {
  padding: 9px 34px 9px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  color: var(--text);
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 46px 24px;
}

.pattern-card {
  min-width: 0;
}

.pattern-card-image {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #e7e2da;
  text-decoration: none;
}

.pattern-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.pattern-card:hover .pattern-card-image img {
  transform: scale(1.025);
}

.image-placeholder {
  color: var(--muted);
  font-size: 13px;
}

.pattern-card-body {
  padding: 18px 2px 0;
}

.pattern-card h2 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.15;
}

.pattern-card h2 a {
  text-decoration: none;
}

.pattern-card-description {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 14px;
}

.pattern-card-meta {
  min-height: 24px;
  margin-bottom: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-link {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.pattern-product {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 34px 34px 100px;
}

.pattern-breadcrumbs {
  margin-bottom: 36px;
}

.pattern-product-main {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, 0.88fr);
  gap: clamp(42px, 6vw, 92px);
  align-items: start;
}

.pattern-gallery {
  min-width: 0;
}

.gallery-main {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #e7e2da;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.gallery-thumbnails {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.gallery-thumb {
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  border: 1px solid transparent;
  background: #e7e2da;
  cursor: pointer;
}

.gallery-thumb.is-active {
  border-color: var(--text);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pattern-summary {
  position: sticky;
  top: 24px;
}

.pattern-summary h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 6vw, 82px);
  line-height: 0.95;
}

.pattern-description {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 17px;
}

.pattern-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.pattern-facts > div,
.fabric-details > div {
  padding: 15px 0;
  display: grid;
  grid-template-columns: minmax(130px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.pattern-facts dt,
.fabric-details dt {
  color: var(--muted);
  font-size: 13px;
}

.pattern-facts dd,
.fabric-details dd {
  margin: 0;
  text-align: right;
  font-weight: 700;
}

.size-calculator,
.detail-section,
.download-section {
  margin-top: 34px;
}

.size-calculator h2,
.detail-section h2,
.download-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 400;
}

.section-heading-row {
  margin-bottom: 16px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading-row label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
}

.calculated-sizes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--surface);
}

.calculated-sizes p {
  margin: 0;
  padding: 18px;
}

.calculated-sizes p + p {
  border-left: 1px solid var(--line);
}

.calculated-sizes span,
.calculated-sizes strong {
  display: block;
}

.calculated-sizes span {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fabric-details {
  margin: 16px 0 0;
}

.download-buttons {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.download-button {
  min-height: 64px;
  padding: 13px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--text);
  background: var(--text);
  color: white;
  text-decoration: none;
}

.download-button:hover {
  background: var(--accent-hover);
}

.download-button span {
  font-weight: 700;
}

.download-button small {
  color: #d6d2cc;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-wide-section {
  margin-top: 96px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
}

.detail-wide-section h2 {
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1;
}

.long-description {
  display: grid;
  grid-template-columns: minmax(240px, 0.6fr) minmax(0, 1.4fr);
  gap: 60px;
}

.long-description .eyebrow {
  grid-column: 1;
}

.long-description h2 {
  grid-column: 1;
}

.prose {
  grid-column: 2;
  grid-row: 1 / span 3;
  color: var(--muted);
  font-size: 17px;
}

.prose > :first-child {
  margin-top: 0;
}

.thread-heading {
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
}

.thread-heading > p {
  margin: 0;
  color: var(--muted);
}

.thread-table-wrap {
  overflow-x: auto;
}

.thread-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.thread-table th,
.thread-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--soft-line);
  text-align: left;
}

.thread-table th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.thread-swatch {
  width: 34px;
  height: 34px;
  display: block;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 50%;
  background: var(--swatch);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 50px 34px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.site-footer-inner p {
  margin: 5px 0;
}

.footer-title {
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

@media (max-width: 960px) {
  .catalog-header,
  .pattern-product-main,
  .long-description {
    grid-template-columns: 1fr;
  }

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

  .pattern-summary {
    position: static;
  }

  .long-description .eyebrow,
  .long-description h2,
  .prose {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (max-width: 620px) {
  .site-header-inner,
  .catalog,
  .pattern-product,
  .site-footer-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-header {
    padding-top: 40px;
    gap: 24px;
  }

  .catalog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .pattern-grid {
    grid-template-columns: 1fr;
  }

  .pattern-product-main {
    gap: 38px;
  }

  .gallery-thumbnails {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .calculated-sizes {
    grid-template-columns: 1fr;
  }

  .calculated-sizes p + p {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section-heading-row,
  .thread-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .pattern-facts > div,
  .fabric-details > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .pattern-facts dd,
  .fabric-details dd {
    text-align: left;
  }
}