/*
 * Silicone / solvent-free leather product page — approved production layout.
 * Route-only styles. Shared header, footer and navigation remain in styles.css.
 */

body.solvent-free-leather-page {
  --sf-navy: var(--ds-color-brand-navy-900);
  --sf-navy-dark: var(--ds-color-brand-navy-950);
  --sf-blue: var(--ds-color-brand-navy-700);
  --sf-copper: var(--ds-color-accent-copper);
  --sf-copper-text: var(--ds-color-accent-copper-text);
  --sf-ink: var(--ds-color-ink);
  --sf-copy: var(--ds-color-copy);
  --sf-muted: var(--ds-color-muted);
  --sf-page: var(--ds-color-page);
  --sf-section: var(--ds-color-section);
  --sf-surface: var(--ds-color-surface);
  --sf-border: var(--ds-color-border);
}

.sf-page {
  overflow: clip;
  color: var(--sf-ink);
  background: var(--sf-surface);
  font-family: var(--ds-font-body);
}

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

.sf-page h1,
.sf-page h2,
.sf-page h3,
.sf-page p,
.sf-page ul,
.sf-page ol,
.sf-page dl,
.sf-page dd,
.sf-page figure {
  margin: 0;
}

.sf-page h1,
.sf-page h2,
.sf-page h3 {
  color: var(--sf-navy);
  font-family: var(--ds-font-display);
  font-weight: var(--ds-font-weight-black);
  line-height: var(--ds-leading-tight);
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.sf-page h1 {
  max-width: 14ch;
  font-size: clamp(3.375rem, 4.7vw, 4.5rem);
}

.sf-page h2 {
  font-size: clamp(2.375rem, 3.1vw, 3.0625rem);
}

.sf-page h3 {
  font-size: clamp(1.375rem, 1.6vw, 1.75rem);
}

.sf-page p {
  color: var(--sf-copy);
  line-height: var(--ds-leading-body);
  text-wrap: pretty;
}

.sf-label,
.sf-card-tag {
  color: var(--sf-copper-text) !important;
  font-size: var(--ds-text-label);
  line-height: 1.4 !important;
  font-weight: var(--ds-font-weight-black);
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.sf-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--ds-control-height-large);
  padding-inline: var(--ds-space-6);
  border: 1px solid var(--sf-navy);
  border-radius: var(--ds-radius-button);
  font-size: var(--ds-text-small);
  line-height: 1.2;
  font-weight: var(--ds-font-weight-bold);
  text-align: center;
  transition:
    transform var(--ds-duration-fast) var(--ds-ease-standard),
    box-shadow var(--ds-duration-fast) var(--ds-ease-standard),
    color var(--ds-duration-fast) var(--ds-ease-standard),
    background var(--ds-duration-fast) var(--ds-ease-standard);
}

.sf-button:hover,
.sf-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--ds-shadow-button);
}

.sf-button-primary {
  color: var(--sf-surface);
  background: var(--sf-navy);
}

.sf-button-secondary {
  color: var(--sf-navy);
  background: var(--sf-surface);
}

.sf-button-copper {
  border-color: var(--sf-copper);
  color: var(--sf-surface);
  background: var(--sf-copper);
}

.sf-hero {
  display: grid;
  grid-template-columns: minmax(0, 47%) minmax(0, 53%);
  min-height: 45rem;
  padding-block-start: var(--header-height, var(--ds-header-height));
  border-block-end: 1px solid var(--sf-border);
  background: #f7f8f8;
}

.sf-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
  min-height: 40.5rem;
  padding-block: clamp(var(--ds-space-16), 5vw, var(--ds-space-20));
  padding-inline-start: max(var(--ds-gutter-desktop), calc((100vw - var(--ds-container-wide)) / 2 + var(--ds-gutter-desktop)));
  padding-inline-end: clamp(var(--ds-space-10), 5vw, 5.25rem);
}

.sf-hero-lead {
  max-width: 63ch;
  margin-block-start: var(--ds-space-6) !important;
  font-size: 1.125rem;
}

.sf-hero-support {
  max-width: 64ch;
  margin-block-start: var(--ds-space-3) !important;
  color: var(--sf-muted) !important;
  font-size: 0.9375rem;
}

.sf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-3);
  margin-block-start: var(--ds-space-8);
}

.sf-proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--ds-space-6);
  width: 100%;
  margin-block-start: var(--ds-space-6) !important;
  padding: 0;
  color: var(--sf-muted);
  font-size: var(--ds-text-label);
  line-height: 1.45;
  font-weight: var(--ds-font-weight-bold);
  list-style: none;
}

.sf-proof-list li {
  padding-block: var(--ds-space-2);
  border-block-start: 1px solid var(--sf-border);
}

.sf-hero-media {
  position: relative;
  min-width: 0;
  min-height: 40.5rem;
  overflow: hidden;
  background: var(--sf-border);
}

.sf-hero-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.sf-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 40.5rem;
  object-fit: cover;
}

.sf-hero-media figcaption {
  position: absolute;
  inset-inline-end: var(--ds-space-5);
  inset-block-end: var(--ds-space-5);
  padding: 0.625rem 0.875rem;
  border-radius: 0.375rem;
  color: var(--sf-surface);
  background: rgb(7 26 46 / 88%);
  font-size: var(--ds-text-label);
  line-height: 1.4;
  font-weight: var(--ds-font-weight-bold);
}

.sf-direct-answer {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(var(--ds-space-12), 5vw, 4.5rem);
  padding-block: 4rem 3rem;
  padding-inline: max(var(--ds-gutter-desktop), calc((100vw - var(--ds-container-wide)) / 2 + var(--ds-gutter-desktop)));
  border-block-end: 1px solid var(--sf-border);
  background: var(--sf-page);
}

.sf-direct-answer h2 {
  max-width: 15ch;
  margin-block-start: var(--ds-space-3);
  font-size: clamp(2.25rem, 2.8vw, 2.75rem);
}

.sf-direct-copy > p {
  max-width: 68ch;
  font-size: 1.0625rem;
}

.sf-direct-copy dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-block-start: var(--ds-space-6);
  border-block: 1px solid var(--sf-border);
}

.sf-direct-copy dl div {
  min-width: 0;
  padding: var(--ds-space-5);
}

.sf-direct-copy dl div + div {
  border-inline-start: 1px solid var(--sf-border);
}

.sf-direct-copy dt {
  color: var(--sf-navy);
  font-size: 0.8125rem;
  font-weight: var(--ds-font-weight-black);
}

.sf-direct-copy dd {
  margin-block-start: 0.375rem;
  color: var(--sf-muted);
  font-size: var(--ds-text-label);
  line-height: 1.45;
}

.sf-applications {
  padding-block: 3.5rem 2.5rem;
  padding-inline: max(var(--ds-gutter-desktop), calc((100vw - var(--ds-container-wide)) / 2 + var(--ds-gutter-desktop)));
  background: var(--sf-surface);
}

.sf-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
  align-items: end;
  gap: clamp(var(--ds-space-12), 5vw, var(--ds-space-16));
  margin-block-end: 1.625rem;
  padding-block-end: 1.625rem;
  border-block-end: 1px solid var(--sf-border);
}

.sf-section-heading h2 {
  max-width: 18ch;
  margin-block-start: var(--ds-space-3);
}

.sf-section-heading > p {
  max-width: 53ch;
  font-size: 1.0625rem;
}

.sf-application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: 16.75rem auto;
  overflow: hidden;
  border-block-end: 1px solid var(--sf-border);
}

.sf-app-card {
  display: contents;
}

.sf-app-card figure,
.sf-app-card picture {
  display: block;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.sf-app-card figure {
  grid-row: 1;
}

.sf-app-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.sf-app-card:hover img {
  transform: scale(1.018);
}

.sf-app-card > div {
  grid-row: 2;
  display: grid;
  grid-template-columns: 2.375rem minmax(0, 1fr);
  align-content: start;
  gap: 0.5rem 0.75rem;
  min-width: 0;
  padding: 1.5625rem 1.75rem 1.5rem;
}

.sf-app-number {
  grid-row: 1 / 5;
  color: var(--sf-copper);
  font-size: var(--ds-text-label);
  line-height: 1.4;
  font-weight: var(--ds-font-weight-black);
  letter-spacing: 0.075em;
}

.sf-app-card .sf-card-tag,
.sf-app-card h3,
.sf-app-card > div > p:not(.sf-card-tag),
.sf-app-card > div > span:not(.sf-app-number) {
  grid-column: 2;
}

.sf-applications .sf-app-card h3 {
  margin-block-start: 0;
}

.sf-applications .sf-app-card > div > p:not(.sf-card-tag) {
  margin-block-start: 0.25rem;
  font-size: var(--ds-text-small);
  line-height: 1.55;
}

.sf-applications .sf-app-card > div > span:not(.sf-app-number) {
  display: block;
  margin-block-start: 0.5rem;
  padding-block-start: 0.75rem;
  border-block-start: 1px solid var(--sf-border);
  color: var(--sf-blue);
  font-size: 0.6875rem;
  line-height: 1.45;
  font-weight: var(--ds-font-weight-bold);
}

.sf-app-sofa figure,
.sf-app-sofa > div {
  grid-column: 1;
}

.sf-app-footwear figure,
.sf-app-footwear > div {
  grid-column: 2;
}

.sf-app-massage figure,
.sf-app-massage > div {
  grid-column: 3;
}

.sf-app-card:not(:first-child) figure,
.sf-app-card:not(:first-child) > div {
  border-inline-start: 1px solid var(--sf-border);
}

.sf-development {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(var(--ds-space-12), 5vw, 4.5rem);
  align-items: center;
  padding-block: 4rem;
  padding-inline: max(var(--ds-gutter-desktop), calc((100vw - var(--ds-container-wide)) / 2 + var(--ds-gutter-desktop)));
  border-block-start: 1px solid var(--sf-border);
  background: #f7f8f8;
}

.sf-development figure {
  overflow: hidden;
  border-radius: var(--ds-radius-media);
  background: var(--sf-border);
}

.sf-development picture {
  display: block;
}

.sf-development img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.sf-development h2 {
  max-width: 15ch;
  margin-block-start: var(--ds-space-3);
}

.sf-development > div > p:not(.sf-label) {
  max-width: 62ch;
  margin-block-start: var(--ds-space-6);
}

.sf-development ul {
  display: grid;
  gap: 0.6875rem;
  margin-block-start: var(--ds-space-6) !important;
  padding-inline-start: var(--ds-space-5);
  color: var(--sf-navy);
  font-size: var(--ds-text-small);
  line-height: 1.5;
  font-weight: var(--ds-font-weight-bold);
}

.sf-faq {
  display: grid;
  grid-template-columns: minmax(17rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(var(--ds-space-12), 6vw, 6rem);
  padding-block: 4.5rem;
  padding-inline: max(var(--ds-gutter-desktop), calc((100vw - var(--ds-container-wide)) / 2 + var(--ds-gutter-desktop)));
  border-block-start: 1px solid var(--sf-border);
  background: var(--sf-surface);
}

.sf-faq-heading h2 {
  max-width: 13ch;
  margin-block-start: var(--ds-space-3);
}

.sf-faq-heading > p:not(.sf-label) {
  max-width: 42ch;
  margin-block-start: var(--ds-space-5);
}

.sf-faq-list {
  border-block-start: 1px solid var(--sf-border);
}

.sf-faq-list details {
  border-block-end: 1px solid var(--sf-border);
  background: var(--sf-surface);
}

.sf-faq-list summary {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 4.5rem;
  padding: var(--ds-space-5) 3.5rem var(--ds-space-5) var(--ds-space-5);
  color: var(--sf-navy);
  font-size: 1rem;
  line-height: 1.4;
  font-weight: var(--ds-font-weight-bold);
  cursor: pointer;
  list-style: none;
}

.sf-faq-list summary::-webkit-details-marker {
  display: none;
}

.sf-faq-list summary::after {
  position: absolute;
  inset-inline-end: var(--ds-space-5);
  content: "+";
  color: var(--sf-copper-text);
  font-size: 1.5rem;
  line-height: 1;
}

.sf-faq-list details[open] summary::after {
  content: "−";
}

.sf-faq-list details p {
  max-width: 68ch;
  padding: 0 3.5rem var(--ds-space-6) var(--ds-space-5);
  font-size: var(--ds-text-small);
}

.sf-buyer-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(25rem, 1.15fr) auto;
  align-items: center;
  gap: clamp(var(--ds-space-8), 4vw, 3rem);
  padding-block: 4rem;
  padding-inline: max(var(--ds-gutter-desktop), calc((100vw - var(--ds-container-wide)) / 2 + var(--ds-gutter-desktop)));
  color: var(--sf-surface);
  background: var(--sf-navy-dark);
}

.sf-buyer-brief h2 {
  margin-block-start: 0.625rem;
  color: var(--sf-surface);
}

.sf-buyer-brief .sf-label {
  color: #d7a27d !important;
}

.sf-buyer-brief ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ds-space-3) 1.75rem;
  padding: 0;
  list-style: none;
}

.sf-buyer-brief li {
  display: flex;
  gap: 0.625rem;
  color: #dbe5ef;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.sf-buyer-brief li span {
  color: #d7a27d;
  font-weight: var(--ds-font-weight-black);
}

@media (max-width: 1180px) {
  .sf-page h1 {
    font-size: clamp(3rem, 5.1vw, 3.75rem);
  }

  .sf-hero-copy {
    padding-inline-end: var(--ds-space-10);
  }

  .sf-app-card > div {
    padding: var(--ds-space-5);
  }

  .sf-app-card h3 {
    font-size: 1.375rem;
  }

  .sf-buyer-brief {
    grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  }

  .sf-buyer-brief .sf-button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .sf-application-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: 14rem auto;
  }

  .sf-app-card > div {
    grid-template-columns: 1.875rem minmax(0, 1fr);
    padding: 1.25rem;
  }

  .sf-applications .sf-app-card h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 900px) {
  .sf-page h1 {
    max-width: 12ch;
    font-size: clamp(2.5rem, 10.5vw, 2.875rem);
    line-height: 1.02;
  }

  .sf-page h2 {
    font-size: 2.125rem;
  }

  .sf-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .sf-hero-copy {
    grid-column: 1;
    grid-row: 1;
    min-height: 0;
    padding: 2.625rem var(--ds-gutter-mobile) 2.25rem;
  }

  .sf-hero-lead {
    margin-block-start: var(--ds-space-5) !important;
    font-size: 1.0625rem;
    line-height: 1.58 !important;
  }

  .sf-hero-support {
    font-size: var(--ds-text-small);
  }

  .sf-actions {
    display: grid;
    width: 100%;
  }

  .sf-button {
    width: 100%;
  }

  .sf-proof-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--ds-space-2);
  }

  .sf-hero-media {
    grid-column: 1;
    grid-row: 2;
    min-height: 17.8125rem;
    height: 17.8125rem;
  }

  .sf-hero-media img {
    min-height: 17.8125rem;
  }

  .sf-hero-media figcaption {
    inset-inline: 0;
    inset-block-end: 0;
    border-radius: 0;
    text-align: center;
  }

  .sf-direct-answer {
    grid-template-columns: 1fr;
    gap: var(--ds-space-6);
    padding: 2.5rem var(--ds-gutter-mobile) 2rem;
  }

  .sf-direct-answer h2 {
    max-width: 15ch;
    font-size: 2rem;
  }

  .sf-direct-copy dl {
    grid-template-columns: 1fr;
  }

  .sf-direct-copy dl div + div {
    border-inline-start: 0;
    border-block-start: 1px solid var(--sf-border);
  }

  .sf-applications {
    padding: 2.5rem var(--ds-gutter-mobile);
  }

  .sf-section-heading {
    grid-template-columns: 1fr;
    gap: 1.125rem;
    margin-block-end: 1.25rem;
    padding-block-end: 1.125rem;
  }

  .sf-section-heading > p {
    font-size: 1rem;
  }

  .sf-application-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: 8.75rem repeat(3, minmax(9.75rem, auto));
  }

  .sf-app-card figure {
    grid-row: 1;
  }

  .sf-app-card > div {
    grid-column: 1 / 4;
    grid-template-columns: 2.125rem minmax(0, 1fr);
    align-content: center;
    padding: 0.875rem 0.75rem;
    border-block-start: 1px solid var(--sf-border);
  }

  .sf-app-sofa figure {
    grid-column: 1;
  }

  .sf-app-footwear figure {
    grid-column: 2;
  }

  .sf-app-massage figure {
    grid-column: 3;
  }

  .sf-app-sofa > div {
    grid-row: 2;
  }

  .sf-app-footwear > div {
    grid-row: 3;
  }

  .sf-app-massage > div {
    grid-row: 4;
  }

  .sf-app-card:not(:first-child) > div {
    border-inline-start: 0;
  }

  .sf-applications .sf-app-card h3 {
    font-size: 1.3125rem;
  }

  .sf-applications .sf-app-card > div > p:not(.sf-card-tag) {
    margin-block-start: 0;
    font-size: 0.75rem;
    line-height: 1.45;
  }

  .sf-applications .sf-app-card > div > span:not(.sf-app-number) {
    margin-block-start: 0.1875rem;
    padding-block-start: 0.5rem;
    font-size: 0.625rem;
  }

  .sf-development {
    grid-template-columns: 1fr;
    gap: 1.875rem;
    padding: 3rem var(--ds-gutter-mobile);
  }

  .sf-development h2 {
    max-width: none;
  }

  .sf-faq {
    grid-template-columns: 1fr;
    gap: var(--ds-space-8);
    padding: 3rem var(--ds-gutter-mobile);
  }

  .sf-faq-heading h2 {
    max-width: 16ch;
  }

  .sf-faq-list summary {
    padding-inline-start: var(--ds-space-4);
  }

  .sf-faq-list details p {
    padding-inline-start: var(--ds-space-4);
  }

  .sf-buyer-brief {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 3rem var(--ds-gutter-mobile);
  }

  .sf-buyer-brief ol {
    grid-template-columns: 1fr;
  }

  .sf-buyer-brief .sf-button {
    grid-column: 1;
    justify-self: stretch;
  }
}

@media (max-width: 420px) {
  .sf-page h1 {
    font-size: 2.375rem;
  }

  .sf-page h2 {
    font-size: 2rem;
  }

  .sf-hero-copy {
    padding-block-start: 2.25rem;
  }

  .sf-app-card,
  .sf-app-sofa,
  .sf-app-footwear,
  .sf-app-massage {
    grid-template-rows: 13.5rem auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sf-button,
  .sf-app-card img {
    transition: none;
  }

  .sf-button:hover,
  .sf-button:focus-visible,
  .sf-app-card:hover img {
    transform: none;
  }
}