/* ROYI saddle cover page — faithful implementation of approved concept 03 */

.saddle-lab-page {
  --saddle-navy: #0a315f;
  --saddle-navy-deep: #071f3d;
  --saddle-copy: #172334;
  --saddle-muted: #607081;
  --saddle-copper: #a55f35;
  --saddle-line: #d4d8dc;
  --saddle-paper: #fdfcf9;
  background: var(--saddle-paper);
  color: var(--saddle-copy);
  font-family: var(--ds-font-body, Arial, sans-serif);
  overflow: clip;
  padding-top: var(--header-height, 73px);
}

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

.saddle-lab-page img {
  display: block;
  max-width: 100%;
}

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

.saddle-lab-page figure {
  margin: 0;
}

.saddle-lab-page h1,
.saddle-lab-page h2,
.saddle-lab-page h3 {
  color: var(--saddle-navy);
  font-family: var(--ds-font-display, "Arial Narrow", Arial, sans-serif);
}

.saddle-lab-page p,
.saddle-lab-page li,
.saddle-lab-page dd {
  color: var(--saddle-copy);
}

.saddle-lab-page a:focus-visible {
  outline: 3px solid rgba(165, 95, 53, 0.4);
  outline-offset: 3px;
}

.saddle-shell {
  width: min(calc(100% - 64px), 1280px);
  margin-inline: auto;
}

#material-routes,
#texture-laboratory,
#test-evidence {
  scroll-margin-top: 84px;
}

/* Hero */

.saddle-lab-hero {
  padding: 30px 0 12px;
  background: #fff;
}

.saddle-hero-grid {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  min-height: 350px;
}

.saddle-hero-copy {
  position: relative;
  z-index: 3;
  padding: 10px 0 20px 4px;
}

.saddle-hero-copy h1 {
  max-width: 370px;
  margin-bottom: 18px;
  font-size: clamp(43px, 3.35vw, 49px);
  font-weight: 850;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.saddle-copper-rule {
  display: block;
  width: 54px;
  height: 3px;
  margin-bottom: 18px;
  background: var(--saddle-copper);
}

.saddle-hero-copy p {
  max-width: 410px;
  margin-bottom: 0;
  font-size: 13px;
  font-weight: 560;
  line-height: 1.6;
}

.saddle-hero-visual {
  position: relative;
  min-width: 0;
  height: 350px;
  margin-bottom: 0;
  isolation: isolate;
}

.saddle-hero-textures {
  position: absolute;
  z-index: 1;
  top: 14px;
  right: 0;
  bottom: 8px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  width: 63%;
}

.saddle-hero-textures img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  filter: grayscale(0.15) saturate(0.72) contrast(1.1);
}

.saddle-hero-seat {
  position: absolute;
  z-index: 2;
  top: 4px;
  left: 0;
  width: 62%;
  height: 80%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: normal;
  filter: contrast(1.04);
}

.saddle-hero-visual figcaption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Shared compact technical sheet */

.saddle-lab-sheet {
  padding: 0 0 16px;
  background: var(--saddle-paper);
}

.saddle-panel {
  min-width: 0;
}

.saddle-section-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 28px;
  margin-bottom: 12px;
}

.saddle-section-heading::after {
  content: "";
  height: 1px;
  flex: 1 1 auto;
  background: var(--saddle-line);
}

.saddle-section-heading h2 {
  flex: 0 0 auto;
  margin-bottom: 0;
  color: var(--saddle-copper);
  font-family: var(--ds-font-body, Arial, sans-serif);
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.saddle-heading-stack {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 10px;
}

.saddle-heading-stack::after {
  grid-column: 2;
  grid-row: 1;
}

.saddle-heading-stack p {
  grid-column: 1 / -1;
  margin-bottom: 0;
  color: var(--saddle-copy);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.saddle-heading-inline p {
  flex: 0 1 auto;
  margin: 0 0 0 -5px;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.saddle-decision-grid,
.saddle-core-grid,
.saddle-development-grid,
.saddle-evidence-grid {
  display: grid;
  gap: 18px;
  padding: 12px 0 10px;
  border-top: 1px solid transparent;
}

.saddle-decision-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(350px, 0.95fr);
}

.saddle-core-grid {
  grid-template-columns: minmax(510px, 1.04fr) minmax(0, 0.96fr);
}

.saddle-development-grid {
  grid-template-columns: minmax(500px, 1fr) minmax(0, 1fr);
}

.saddle-evidence-grid {
  grid-template-columns: minmax(500px, 1.03fr) minmax(0, 0.97fr);
}

/* Use cases */

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

.saddle-usecases article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px;
  min-width: 0;
  padding: 5px 14px 3px;
  border-right: 1px solid var(--saddle-line);
}

.saddle-usecases article:first-child {
  padding-left: 4px;
}

.saddle-usecases article:last-child {
  padding-right: 0;
  border-right: 0;
}

.saddle-line-icon {
  width: 44px;
  height: 44px;
  padding-top: 2px;
}

.saddle-usecases h3 {
  margin-bottom: 7px;
  font-size: 14px;
  line-height: 1.15;
}

.saddle-usecases ul,
.saddle-material-route ul {
  margin-bottom: 0;
  padding-left: 16px;
}

.saddle-usecases li {
  margin-bottom: 3px;
  font-size: 10.5px;
  line-height: 1.3;
}

/* Movement */

.saddle-movement-spectrum {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 9px;
}

.saddle-movement-spectrum > div {
  min-width: 0;
  padding: 3px 10px 4px;
  border-right: 1px solid var(--saddle-line);
  text-align: center;
}

.saddle-movement-spectrum > div:last-child {
  border-right: 0;
}

.saddle-movement-spectrum img {
  width: 54px;
  height: 54px;
  margin: 0 auto 5px;
}

.saddle-movement-spectrum dt {
  margin-bottom: 3px;
  color: var(--saddle-navy);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.saddle-movement-spectrum dd {
  margin-bottom: 0;
  font-size: 10px;
  line-height: 1.2;
}

.saddle-movement-note {
  margin: 0 6px;
  font-size: 10px;
  line-height: 1.4;
}

/* Material routes */

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

.saddle-material-route {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 12px;
  min-width: 0;
}

.saddle-material-route > img {
  width: 112px;
  height: 136px;
  object-fit: cover;
  object-position: center;
}

.saddle-material-route h3 {
  margin-bottom: 5px;
  font-size: 14px;
  line-height: 1.12;
}

.saddle-route-kicker {
  margin-bottom: 7px;
  font-size: 9px;
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.saddle-material-route li {
  margin-bottom: 3px;
  font-size: 10px;
  line-height: 1.25;
}

.saddle-material-route a {
  display: inline-flex;
  margin-top: 6px;
  color: var(--saddle-navy);
  font-size: 10px;
  font-weight: 850;
  text-decoration-color: var(--saddle-copper);
  text-underline-offset: 2px;
}

/* Texture laboratory */

.saddle-texture-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.saddle-texture-grid article {
  min-width: 0;
}

.saddle-texture-grid img {
  width: 100%;
  height: 91px;
  margin-bottom: 6px;
  object-fit: cover;
  filter: grayscale(0.08) saturate(0.8) contrast(1.08);
}

.saddle-texture-grid h3 {
  min-height: 2.2em;
  margin-bottom: 4px;
  font-family: var(--ds-font-body, Arial, sans-serif);
  font-size: 8.7px;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
}

.saddle-texture-grid p {
  margin-bottom: 0;
  font-size: 8.4px;
  line-height: 1.3;
}

/* Forming sequence and zoning */

.saddle-forming-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.saddle-forming-steps li {
  position: relative;
  min-width: 0;
}

.saddle-forming-steps li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 38px;
  right: -14px;
  color: var(--saddle-navy);
  font-size: 20px;
}

.saddle-forming-steps img {
  width: 100%;
  height: 76px;
  margin-bottom: 7px;
  object-fit: cover;
  object-position: center;
  filter: grayscale(0.2);
}

.saddle-forming-steps li:nth-child(2) img {
  object-position: center 45%;
}

.saddle-forming-steps strong,
.saddle-forming-steps span {
  color: var(--saddle-navy);
  font-size: 9px;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.saddle-forming-steps span {
  margin-right: 3px;
}

.saddle-forming-steps p {
  margin: 3px 0 0;
  font-size: 9px;
  line-height: 1.25;
}

.saddle-zone-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.saddle-zone-list article {
  min-width: 0;
  text-align: center;
}

.saddle-zone-list img {
  width: 100%;
  height: 76px;
  margin-bottom: 6px;
  object-fit: cover;
  object-position: center;
  filter: grayscale(0.12);
}

.saddle-zone-list h3 {
  margin-bottom: 2px;
  font-family: var(--ds-font-body, Arial, sans-serif);
  font-size: 9px;
  font-weight: 900;
  line-height: 1.15;
  text-transform: uppercase;
}

.saddle-zone-list p {
  margin-bottom: 0;
  font-size: 8.7px;
  line-height: 1.25;
}

/* Evidence and planned testing */

.saddle-evidence-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 185px;
  align-items: center;
  gap: 16px;
}

.saddle-evidence-copy p {
  margin-bottom: 10px;
  font-size: 10.5px;
  line-height: 1.48;
}

.saddle-evidence-copy p:last-child {
  margin-bottom: 0;
}

.saddle-evidence-body figure {
  position: relative;
  height: 112px;
  margin-bottom: 0;
  padding: 5px;
  border: 1px dashed #aeb8c1;
  background: #fff;
}

.saddle-evidence-body figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.saddle-evidence-body figcaption {
  position: absolute;
  right: 5px;
  bottom: 5px;
  left: 5px;
  padding: 3px 4px;
  color: #fff;
  background: rgba(7, 31, 61, 0.82);
  font-size: 7.5px;
  font-weight: 750;
  text-align: center;
}

.saddle-test-plan > p {
  margin: -4px 0 8px;
  font-size: 8.8px;
  line-height: 1.35;
}

.saddle-test-plan ul {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid var(--saddle-line);
  list-style: none;
}

.saddle-test-plan li {
  min-width: 0;
  padding: 8px 3px 0;
  border-right: 1px solid var(--saddle-line);
  text-align: center;
}

.saddle-test-plan li:last-child {
  border-right: 0;
}

.saddle-test-plan img {
  width: 28px;
  height: 28px;
  margin: 0 auto 4px;
}

.saddle-test-plan span {
  display: block;
  color: var(--saddle-navy);
  font-size: 8px;
  font-weight: 850;
  line-height: 1.15;
}

/* Buyer FAQ — visible copy mirrors the FAQPage structured data */

.saddle-faq {
  padding: 14px 0 10px;
}

.saddle-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--saddle-line);
  background: var(--saddle-line);
}

.saddle-faq details {
  min-width: 0;
  background: #fff;
}

.saddle-faq summary {
  position: relative;
  min-height: 48px;
  padding: 11px 38px 11px 13px;
  color: var(--saddle-navy);
  cursor: pointer;
  font-size: 10.5px;
  font-weight: 850;
  line-height: 1.32;
  list-style: none;
}

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

.saddle-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 13px;
  color: var(--saddle-copper);
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  transform: translateY(-50%);
}

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

.saddle-faq summary:focus-visible {
  outline: 3px solid rgba(165, 95, 53, 0.4);
  outline-offset: -3px;
}

.saddle-faq details > p {
  margin: 0;
  padding: 0 13px 13px;
  color: var(--saddle-muted);
  font-size: 10px;
  line-height: 1.5;
}

/* Compact CTA */

.saddle-inquiry {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 13px 0 4px;
  border-top: 1px solid var(--saddle-line);
  text-align: center;
}

.saddle-inquiry h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-family: var(--ds-font-body, Arial, sans-serif);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.25;
}

.saddle-inquiry-actions {
  display: flex;
  gap: 28px;
}

.saddle-button {
  min-width: 180px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 18px;
  border: 1px solid var(--saddle-navy);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.saddle-button:hover {
  transform: translateY(-1px);
}

.saddle-button-primary {
  color: #fff;
  background: var(--saddle-navy);
}

.saddle-button-primary:hover {
  color: #fff;
  background: var(--saddle-navy-deep);
}

.saddle-button-secondary {
  color: var(--saddle-navy);
  background: #fff;
}

.saddle-button-secondary:hover {
  color: var(--saddle-navy-deep);
  background: #f4f6f7;
}

@media (max-width: 1120px) {
  .saddle-shell {
    width: min(calc(100% - 42px), 1020px);
  }

  .saddle-hero-grid {
    grid-template-columns: 330px minmax(0, 1fr);
  }

  .saddle-decision-grid,
  .saddle-core-grid,
  .saddle-development-grid,
  .saddle-evidence-grid {
    gap: 14px;
  }

  .saddle-usecases article {
    grid-template-columns: 38px minmax(0, 1fr);
    padding-inline: 10px;
  }

  .saddle-line-icon {
    width: 36px;
    height: 36px;
  }

  .saddle-core-grid {
    grid-template-columns: minmax(455px, 1fr) minmax(0, 1fr);
  }

  .saddle-material-route {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 9px;
  }

  .saddle-material-route > img {
    width: 92px;
    height: 126px;
  }
}

@media (max-width: 900px) {
  .saddle-hero-grid {
    grid-template-columns: 290px minmax(0, 1fr);
    min-height: 310px;
  }

  .saddle-hero-visual {
    height: 300px;
  }

  .saddle-hero-copy h1 {
    font-size: 39px;
  }

  .saddle-decision-grid,
  .saddle-core-grid,
  .saddle-development-grid,
  .saddle-evidence-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .saddle-material-route {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .saddle-material-route > img {
    width: 112px;
    height: 136px;
  }
}

@media (max-width: 640px) {
  .saddle-lab-page {
    padding-top: 60px;
  }

  .saddle-shell {
    width: min(calc(100% - 28px), 480px);
  }

  .saddle-lab-hero {
    padding: 22px 0 5px;
  }

  .saddle-hero-grid {
    display: flex;
    min-height: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .saddle-hero-copy {
    padding: 0;
  }

  .saddle-hero-copy h1 {
    max-width: 100%;
    margin-bottom: 13px;
    font-size: clamp(33px, 9.6vw, 41px);
    line-height: 1.04;
  }

  .saddle-copper-rule {
    width: 42px;
    height: 2px;
    margin-bottom: 12px;
  }

  .saddle-hero-copy p {
    max-width: none;
    font-size: 11.5px;
    line-height: 1.5;
  }

  .saddle-hero-visual {
    height: 215px;
  }

  .saddle-hero-textures {
    top: 44px;
    bottom: 4px;
    width: 68%;
    gap: 4px;
  }

  .saddle-hero-seat {
    top: 0;
    left: -6px;
    width: 80%;
    height: 80%;
  }

  .saddle-movement {
    display: none;
  }

  .saddle-decision-grid,
  .saddle-core-grid,
  .saddle-development-grid,
  .saddle-evidence-grid {
    padding: 8px 0 5px;
    gap: 12px;
  }

  .saddle-section-heading {
    min-height: 24px;
    margin-bottom: 7px;
  }

  .saddle-section-heading h2 {
    font-size: 10.5px;
  }

  .saddle-usecases {
    grid-template-columns: 1fr;
  }

  .saddle-usecases article,
  .saddle-usecases article:first-child,
  .saddle-usecases article:last-child {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
    padding: 10px 3px;
    border-right: 0;
    border-bottom: 1px solid var(--saddle-line);
  }

  .saddle-usecases article:last-child {
    border-bottom: 0;
  }

  .saddle-line-icon {
    width: 40px;
    height: 40px;
  }

  .saddle-usecases h3 {
    margin-bottom: 4px;
    font-size: 13px;
  }

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

  .saddle-usecases li {
    margin-bottom: 0;
    font-size: 9.5px;
  }

  .saddle-movement-spectrum img {
    width: 46px;
    height: 46px;
  }

  .saddle-route-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .saddle-material-route {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 12px;
    padding: 9px;
    background: #f5f5f3;
  }

  .saddle-material-route > img {
    width: 104px;
    height: 132px;
  }

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

  .saddle-texture-grid article:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 6px);
  }

  .saddle-texture-grid img {
    height: 112px;
  }

  .saddle-forming-steps,
  .saddle-zone-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .saddle-forming-steps li,
  .saddle-zone-list article {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    text-align: left;
  }

  .saddle-forming-steps li:not(:last-child)::after {
    display: none;
  }

  .saddle-forming-steps img,
  .saddle-zone-list img {
    width: 112px;
    height: 74px;
    margin-bottom: 0;
  }

  .saddle-heading-inline {
    flex-wrap: wrap;
  }

  .saddle-heading-inline p {
    width: 100%;
    margin: -2px 0 0;
    white-space: normal;
  }

  .saddle-evidence-body {
    grid-template-columns: minmax(0, 1fr) 112px;
    gap: 10px;
  }

  .saddle-evidence-body figure {
    height: 120px;
  }

  .saddle-test-plan ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .saddle-test-plan li:nth-child(3) {
    border-right: 0;
  }

  .saddle-test-plan li:nth-child(-n + 3) {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--saddle-line);
  }

  .saddle-faq-grid {
    grid-template-columns: 1fr;
  }

  .saddle-faq summary {
    min-height: 44px;
    font-size: 10.5px;
  }

  .saddle-inquiry {
    padding-top: 14px;
  }

  .saddle-inquiry h2 {
    font-size: 13px;
  }

  .saddle-inquiry-actions {
    width: 100%;
    gap: 10px;
  }

  .saddle-button {
    min-width: 0;
    flex: 1 1 0;
  }
}

@media (max-width: 380px) {
  .saddle-shell {
    width: min(calc(100% - 22px), 360px);
  }

  .saddle-hero-copy h1 {
    font-size: 32px;
  }

  .saddle-hero-visual {
    height: 226px;
  }

  .saddle-material-route {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .saddle-material-route > img {
    width: 92px;
    height: 124px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .saddle-button {
    transition: none;
  }
}