:root {
  --quality-paper: #f8f9f6;
  --quality-soft: #edf0e9;
  --quality-ink: #2b342b;
  --quality-muted: #60695f;
  --quality-line: #d6ddd1;
  --quality-accent: #82907d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body.quality-page {
  margin: 0;
  overflow-x: clip;
  color: var(--quality-ink);
  background: var(--quality-paper);
  -webkit-font-smoothing: antialiased;
}
.quality-page img { display: block; max-width: 100%; }
.quality-page figure { margin: 0; }
.quality-page a { color: inherit; text-decoration: none; }
.quality-page :focus-visible { outline: 2px solid var(--quality-accent); outline-offset: 4px; }
.quality-skip {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.quality-skip:focus {
  z-index: 200;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  margin: 0;
  padding: 10px 14px;
  overflow: visible;
  clip: auto;
  background: #fff;
}
.quality-shell {
  width: min(1320px, calc(100% - 128px));
  margin-inline: auto;
}
.quality-section { padding-block: 104px; }
.quality-short-rule {
  display: block;
  width: 42px;
  height: 1px;
  background: var(--quality-accent);
}

/* Intro: the same quiet, two-column rhythm used by the company page. */
.quality-intro {
  padding: 76px 0 0;
  background: var(--quality-paper);
}
.quality-intro-layout {
  display: grid;
  grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
  gap: clamp(58px, 6vw, 96px);
  align-items: center;
}
.quality-intro-copy { padding: 18px 0 32px; }
.quality-intro-copy h1 {
  max-width: 8em;
  margin: 0;
  color: var(--quality-ink);
  letter-spacing: -.035em;
}
.quality-intro-copy .quality-short-rule { margin: 24px 0 25px; }
.quality-intro-copy p,
.quality-philosophy-copy p,
.quality-section-head p,
.quality-commitment-copy p {
  margin: 0;
  color: var(--quality-muted);
  font-size: 15px;
  line-height: 1.9;
}
.quality-intro-media { min-width: 0; }
.quality-intro-media img {
  width: 100%;
  height: clamp(390px, 33vw, 505px);
  object-fit: cover;
  object-position: 60% center;
}
.quality-assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 72px;
  border-top: 1px solid var(--quality-line);
  border-bottom: 1px solid var(--quality-line);
}
.quality-assurance-grid article {
  min-width: 0;
  padding: 29px 32px 30px;
}
.quality-assurance-grid article + article { border-left: 1px solid var(--quality-line); }
.quality-assurance-grid strong,
.quality-assurance-grid small { display: block; }
.quality-assurance-grid strong {
  margin-bottom: 7px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .02em;
}
.quality-assurance-grid small {
  color: var(--quality-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* Philosophy and values are treated as one editorial chapter. */
.quality-philosophy { background: #fff; }
.quality-philosophy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: clamp(64px, 7vw, 112px);
  align-items: center;
}
.quality-philosophy-media img {
  width: 100%;
  height: clamp(390px, 35vw, 520px);
  object-fit: cover;
  object-position: center;
}
.quality-philosophy-copy h2,
.quality-section-head h2,
.quality-commitment-copy h2 {
  margin: 0;
  color: var(--quality-ink);
  letter-spacing: -.025em;
}
.quality-philosophy-copy .quality-short-rule,
.quality-section-head .quality-short-rule,
.quality-commitment-copy .quality-short-rule {
  margin: 22px 0 24px;
}
.quality-philosophy-copy p { max-width: 37em; }
.quality-value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 42px;
  margin-top: 96px;
}
.quality-value-grid article {
  min-width: 0;
  padding-top: 24px;
  border-top: 1px solid var(--quality-line);
}
.quality-value-grid h3 {
  margin: 0 0 13px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .01em;
}
.quality-value-grid p {
  margin: 0;
  color: var(--quality-muted);
  font-size: 13px;
  line-height: 1.75;
}

/* Work principles: open numbered list, not a dense card wall. */
.quality-principles { background: var(--quality-soft); }
.quality-principles-layout {
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(430px, 1.04fr);
  gap: clamp(72px, 8vw, 128px);
  align-items: center;
}
.quality-principles-copy { min-width: 0; }
.quality-section-head p { max-width: 30em; }
.quality-principle-list {
  margin-top: 51px;
  border-top: 1px solid var(--quality-line);
}
.quality-principle-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 4px 21px 0;
  border-bottom: 1px solid var(--quality-line);
  transition: color .2s ease, padding-left .2s ease;
}
.quality-principle-item:hover {
  padding-left: 7px;
  color: #52604f;
}
.quality-card-number {
  padding-top: 1px;
  color: var(--quality-accent);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .12em;
}
.quality-principle-item strong,
.quality-principle-item small { display: block; }
.quality-principle-item strong {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.45;
}
.quality-principle-item small {
  margin-top: 7px;
  color: var(--quality-muted);
  font-size: 13px;
  line-height: 1.65;
}
.quality-principles-media img {
  width: 100%;
  height: clamp(560px, 53vw, 710px);
  object-fit: cover;
  object-position: center;
}

/* Product consistency: four stories across two roomy rows. */
.quality-management { background: #fff; }
.quality-management-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .52fr);
  column-gap: 80px;
  align-items: end;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--quality-line);
}
.quality-management-head h2 { grid-row: 1 / span 3; align-self: center; max-width: 12em; }
.quality-management-head .quality-short-rule { display: none; }
.quality-management-head p { grid-column: 2; }
.quality-management-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 72px 52px;
  margin-top: 66px;
}
.quality-management-card { min-width: 0; }
.quality-management-card img {
  width: 100%;
  height: clamp(310px, 28vw, 420px);
  object-fit: cover;
}
.quality-management-card:nth-child(2) img { object-position: 50% 62%; }
.quality-management-card:nth-child(3) img { object-position: center; }
.quality-management-card:nth-child(4) img { object-position: 50% 57%; }
.quality-management-card > div {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 34px;
  padding-top: 24px;
}
.quality-management-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
}
.quality-management-card p {
  margin: 0;
  color: var(--quality-muted);
  font-size: 13px;
  line-height: 1.75;
}

/* Closing promise follows the company page's pale green closing band. */
.quality-commitment { background: var(--quality-soft); }
.quality-commitment-layout {
  display: grid;
  grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
  gap: clamp(72px, 8vw, 128px);
  align-items: center;
}
.quality-commitment-copy p { max-width: 28em; }
.quality-commitment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--quality-line);
}
.quality-commitment-grid article {
  min-width: 0;
  padding: 26px 26px 4px 0;
}
.quality-commitment-grid article + article {
  padding-left: 26px;
  border-left: 1px solid var(--quality-line);
}
.quality-commitment-grid strong,
.quality-commitment-grid span { display: block; }
.quality-commitment-grid strong {
  margin-bottom: 9px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.45;
}
.quality-commitment-grid span {
  color: var(--quality-muted);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 1080px) {
  .quality-shell { width: min(100% - 72px, 1180px); }
  .quality-section { padding-block: 88px; }
  .quality-intro-layout,
  .quality-philosophy-layout,
  .quality-principles-layout,
  .quality-commitment-layout { gap: 56px; }
  .quality-intro-layout { grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr); }
  .quality-value-grid { gap: 28px; }
  .quality-principles-layout { grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); }
  .quality-management-card > div { grid-template-columns: max-content minmax(0, 1fr); gap: 22px; }
}

@media (max-width: 800px) {
  .quality-shell { width: calc(100% - 48px); }
  .quality-section { padding-block: 76px; }
  .quality-intro { padding-top: 54px; }
  .quality-intro-layout,
  .quality-philosophy-layout,
  .quality-principles-layout,
  .quality-commitment-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .quality-intro-copy { padding: 0; }
  .quality-intro-copy h1 { max-width: none; }
  .quality-intro-media img { height: min(58vw, 430px); min-height: 320px; }
  .quality-assurance-grid { margin-top: 52px; }
  .quality-assurance-grid article { padding-inline: 20px; }
  .quality-philosophy-media { order: 2; }
  .quality-philosophy-copy { order: 1; }
  .quality-philosophy-media img { height: min(66vw, 470px); min-height: 330px; }
  .quality-value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 70px; }
  .quality-principles-media img { height: min(92vw, 620px); min-height: 480px; }
  .quality-management-head { grid-template-columns: 1fr; gap: 0; padding-bottom: 38px; }
  .quality-management-head h2 { grid-row: auto; }
  .quality-management-head .quality-short-rule { display: block; }
  .quality-management-head p { grid-column: 1; }
  .quality-management-grid { grid-template-columns: 1fr; gap: 58px; margin-top: 52px; }
  .quality-management-card img { height: min(62vw, 450px); min-height: 330px; }
  .quality-commitment-grid { margin-top: 2px; }
}

@media (max-width: 560px) {
  .quality-shell { width: calc(100% - 40px); }
  .quality-section { padding-block: 64px; }
  .quality-intro { padding-top: 42px; }
  .quality-intro-copy .quality-short-rule,
  .quality-philosophy-copy .quality-short-rule,
  .quality-section-head .quality-short-rule,
  .quality-commitment-copy .quality-short-rule { margin: 18px 0 20px; }
  .quality-intro-copy p,
  .quality-philosophy-copy p,
  .quality-section-head p,
  .quality-commitment-copy p { font-size: 14px; line-height: 1.8; }
  .quality-intro-copy p br,
  .quality-philosophy-copy p br,
  .quality-section-head p br,
  .quality-commitment-copy p br,
  .quality-value-grid p br { display: none; }
  .quality-intro-media img { min-height: 270px; height: 72vw; object-position: 62% center; }
  .quality-assurance-grid { grid-template-columns: 1fr; margin-top: 40px; }
  .quality-assurance-grid article { padding: 21px 4px 22px; }
  .quality-assurance-grid article + article { border-top: 1px solid var(--quality-line); border-left: 0; }
  .quality-value-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 56px; }
  .quality-philosophy-media img { min-height: 270px; height: 74vw; }
  .quality-principle-list { margin-top: 38px; }
  .quality-principle-item { grid-template-columns: 44px minmax(0, 1fr); gap: 12px; }
  .quality-principles-media img { min-height: 390px; height: 112vw; }
  .quality-management-grid { gap: 50px; }
  .quality-management-card img { min-height: 260px; height: 73vw; }
  .quality-management-card > div { grid-template-columns: 1fr; gap: 9px; padding-top: 18px; }
  .quality-commitment-grid { grid-template-columns: 1fr; }
  .quality-commitment-grid article { padding: 20px 4px 21px; }
  .quality-commitment-grid article + article { padding-left: 4px; border-top: 1px solid var(--quality-line); border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .quality-principle-item { transition: none; }
}