:root {
  --sf-canvas: #f7f5f1;
  --sf-paper: #ffffff;
  --sf-soft: #eeeae3;
  --sf-ink: #1f2421;
  --sf-muted: #666a65;
  --sf-bronze: #a77a3d;
  --sf-line: #ddd8cf;
  --sf-radius: 22px;
  --sf-shadow: 0 24px 70px rgba(31, 36, 33, 0.1);
}

html {
  scroll-behavior: smooth;
}

body.sf-page {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--sf-canvas);
  color: var(--sf-ink);
}

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

.sf-page img {
  max-width: 100%;
}

.sf-main {
  min-height: 65vh;
}

.sf-loading,
.sf-error {
  width: min(1180px, calc(100% - 40px));
  margin: 48px auto 96px;
  padding: clamp(42px, 7vw, 84px);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  background: var(--sf-paper);
  text-align: center;
}

.sf-loading p,
.sf-error p {
  max-width: 620px;
  margin: 12px auto 0;
  color: var(--sf-muted);
  line-height: 1.75;
}

.sf-container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.sf-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 22px;
  color: var(--sf-muted);
  font-size: 0.82rem;
}

.sf-breadcrumb a {
  color: var(--sf-ink);
  text-decoration: none;
}

.sf-breadcrumb a:hover {
  color: var(--sf-bronze);
}

.sf-breadcrumb span[aria-hidden] {
  color: #aaa49b;
}

.sf-kicker {
  margin: 0 0 12px;
  color: var(--sf-bronze);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.sf-category-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  min-height: 430px;
  overflow: hidden;
  border-radius: 28px;
  background: var(--sf-ink);
  color: #fff;
}

.sf-category-copy {
  align-self: center;
  padding: clamp(42px, 6vw, 76px);
}

.sf-category-copy h1,
.sf-product-summary h1,
.sf-section-head h2,
.sf-error h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.sf-category-copy h1 {
  max-width: 540px;
  font-size: clamp(2.55rem, 5vw, 5.1rem);
}

.sf-category-copy > p:not(.sf-kicker) {
  max-width: 500px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.75;
}

.sf-category-media {
  position: relative;
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  background: var(--sf-soft);
}

.sf-category-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-category-content {
  padding-block: clamp(54px, 7vw, 92px);
}

.sf-toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 30px;
}

.sf-section-head h2 {
  font-size: clamp(2rem, 4vw, 3.55rem);
}

.sf-result-copy {
  margin: 10px 0 0;
  color: var(--sf-muted);
  line-height: 1.6;
}

.sf-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.sf-controls label {
  display: grid;
  gap: 7px;
  color: var(--sf-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sf-controls input,
.sf-controls select {
  min-height: 46px;
  border: 1px solid var(--sf-line);
  border-radius: 999px;
  outline: 0;
  background: var(--sf-paper);
  color: var(--sf-ink);
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: 0;
  text-transform: none;
}

.sf-controls input {
  width: min(290px, 42vw);
  padding: 0 18px;
}

.sf-controls select {
  min-width: 168px;
  padding: 0 40px 0 16px;
}

.sf-controls input:focus,
.sf-controls select:focus {
  border-color: var(--sf-bronze);
  box-shadow: 0 0 0 3px rgba(167, 122, 61, 0.12);
}

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

.sf-product-grid .pf-product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--sf-line);
  border-radius: 18px;
  background: var(--sf-paper);
}

.sf-product-grid .pf-product-card > a {
  position: relative;
  display: grid;
  aspect-ratio: 1 / 0.88;
  place-items: center;
  overflow: hidden;
  background: #fff;
}

.sf-product-grid .pf-product-card img {
  width: 100%;
  height: 100%;
  padding: 8%;
  object-fit: contain;
}

.sf-product-grid .pf-product-card > div {
  display: flex;
  min-height: 178px;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.sf-product-grid .pf-product-card p {
  margin: 0 0 7px;
  color: var(--sf-bronze);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sf-product-grid .pf-product-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.43;
}

.sf-product-grid .pf-product-card h3 a {
  color: var(--sf-ink);
  text-decoration: none;
}

.sf-product-grid .pf-product-card span {
  display: block;
  margin-top: 9px;
  color: var(--sf-muted);
  font-size: 0.83rem;
  line-height: 1.45;
}

.sf-product-grid .pf-product-card strong {
  margin-top: auto;
  padding-top: 15px;
  color: var(--sf-ink);
  font-size: 0.94rem;
}

.sf-image-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: 24px;
  background: var(--sf-soft);
  color: var(--sf-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.sf-empty {
  grid-column: 1 / -1;
  padding: 60px 28px;
  border: 1px solid var(--sf-line);
  border-radius: 18px;
  background: var(--sf-paper);
  text-align: center;
}

.sf-empty h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
}

.sf-empty p {
  margin: 12px 0 0;
  color: var(--sf-muted);
}

.sf-product-page {
  padding-bottom: clamp(62px, 8vw, 110px);
}

.sf-product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(36px, 6vw, 78px);
  align-items: start;
}

.sf-gallery {
  position: sticky;
  top: 118px;
}

.sf-gallery-main {
  position: relative;
  display: grid;
  aspect-ratio: 1 / 0.86;
  overflow: hidden;
  border: 1px solid var(--sf-line);
  border-radius: 24px;
  background: var(--sf-paper);
  place-items: center;
}

.sf-gallery-main img {
  width: 100%;
  height: 100%;
  padding: 5%;
  object-fit: contain;
}

.sf-gallery-note {
  margin: 12px 0 0;
  color: var(--sf-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.sf-product-summary {
  padding-top: 8px;
}

.sf-product-summary h1 {
  font-size: clamp(2.3rem, 4.4vw, 4.7rem);
}

.sf-product-code {
  display: inline-flex;
  margin: 0 0 18px;
  color: var(--sf-bronze);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.sf-product-category {
  margin: 18px 0 0;
  color: var(--sf-muted);
  line-height: 1.65;
}

.sf-price {
  margin: 28px 0 0;
  padding: 24px 0;
  border-block: 1px solid var(--sf-line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 500;
}

.sf-product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.sf-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid var(--sf-ink);
  border-radius: 999px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-decoration: none;
  cursor: pointer;
}

.sf-button-primary {
  background: var(--sf-ink);
  color: #fff;
}

.sf-button-secondary {
  background: transparent;
  color: var(--sf-ink);
}

.sf-button:hover {
  border-color: var(--sf-bronze);
  background: var(--sf-bronze);
  color: #fff;
}

.sf-product-description {
  margin: 28px 0 0;
  color: var(--sf-muted);
  font-size: 0.98rem;
  line-height: 1.78;
}

.sf-specs {
  margin-top: 32px;
}

.sf-specs h2 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.sf-spec-list {
  margin: 0;
  border-top: 1px solid var(--sf-line);
}

.sf-spec-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1fr);
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--sf-line);
}

.sf-spec-row dt {
  color: var(--sf-muted);
}

.sf-spec-row dd {
  margin: 0;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.sf-related {
  padding-top: clamp(58px, 8vw, 104px);
}

.sf-related .sf-section-head {
  margin-bottom: 28px;
}

.sf-related .sf-product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sf-origin-note {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--sf-bronze);
  background: var(--sf-soft);
  color: var(--sf-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.sf-error .sf-button {
  margin-top: 24px;
}

@media (max-width: 1080px) {
  .sf-category-hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  }

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

  .sf-product-layout {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.88fr);
    gap: 38px;
  }
}

@media (max-width: 820px) {
  .sf-container,
  .sf-loading,
  .sf-error {
    width: min(100% - 28px, 720px);
  }

  .sf-category-hero {
    grid-template-columns: 1fr;
  }

  .sf-category-copy {
    min-height: 330px;
  }

  .sf-category-media {
    min-height: 330px;
  }

  .sf-toolbar {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .sf-controls {
    justify-content: flex-start;
  }

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

  .sf-product-layout {
    grid-template-columns: 1fr;
  }

  .sf-gallery {
    position: static;
  }
}

@media (max-width: 520px) {
  .sf-container,
  .sf-loading,
  .sf-error {
    width: min(100% - 20px, 480px);
  }

  .sf-breadcrumb {
    padding-block: 16px;
  }

  .sf-category-hero {
    border-radius: 18px;
  }

  .sf-category-copy {
    min-height: 278px;
    padding: 34px 24px;
  }

  .sf-category-copy h1 {
    font-size: clamp(2.35rem, 12vw, 3.5rem);
  }

  .sf-category-media {
    min-height: 250px;
  }

  .sf-category-content {
    padding-block: 46px 74px;
  }

  .sf-controls {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .sf-controls label,
  .sf-controls input,
  .sf-controls select {
    width: 100%;
  }

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

  .sf-product-grid .pf-product-card {
    border-radius: 13px;
  }

  .sf-product-grid .pf-product-card > div {
    min-height: 156px;
    padding: 13px;
  }

  .sf-product-grid .pf-product-card h3 {
    font-size: 0.88rem;
  }

  .sf-product-grid .pf-product-card span {
    display: none;
  }

  .sf-product-grid .pf-product-card strong {
    font-size: 0.82rem;
  }

  .sf-product-layout {
    gap: 28px;
  }

  .sf-gallery-main {
    border-radius: 17px;
  }

  .sf-product-summary h1 {
    font-size: clamp(2.25rem, 11vw, 3.35rem);
  }

  .sf-product-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sf-spec-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sf-page * {
    transition-duration: 0.01ms !important;
  }
}