.oem-page { background: #faf8f5; }
.oem-page main { overflow: hidden; }

.oem-hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  background: #f7f1eb;
}
.oem-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(rgba(115,77,57,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(115,77,57,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg,#000,transparent 60%);
}
.oem-hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  left: -250px;
  bottom: -300px;
  border-radius: 50%;
  background: rgba(239,106,33,.2);
  filter: blur(35px);
}
.oem-hero-layout {
  position: relative;
  z-index: 1;
  min-height: 720px;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  align-items: center;
  gap: 70px;
}
.oem-hero-copy { padding: 80px 0; }
.oem-hero-copy h1 {
  margin: 0;
  color: #2f211a;
  font-family: "Songti SC","STSong",serif;
  font-size: clamp(55px,5.2vw,78px);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -.06em;
}
.oem-hero-copy h1 span { color: #db5f26; }
.oem-hero-copy > p:not(.eyebrow) {
  max-width: 460px;
  margin: 30px 0 38px;
  color: #75635a;
  font-size: 15px;
  line-height: 2;
}
.oem-hero-actions { display: flex; align-items: center; gap: 28px; }
.oem-hero-visual {
  position: relative;
  height: 570px;
  overflow: hidden;
  background: #eadfd6;
  box-shadow: 35px 35px 0 rgba(222,92,36,.1);
}
.oem-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(38,21,13,.48));
}
.oem-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.02);
}
.oem-visual-label {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 30px;
  left: 34px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  color: #fff;
}
.oem-visual-label span { max-width: 220px; font-size: 8px; letter-spacing: .22em; line-height: 1.7; }
.oem-visual-label strong { font-size: 16px; font-weight: 400; letter-spacing: .08em; }

.oem-facts { color: #fff; background: #211813; }
.oem-facts-grid { min-height: 135px; display: grid; grid-template-columns: repeat(4,1fr); }
.oem-facts-grid > div {
  padding: 30px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid rgba(255,255,255,.12);
}
.oem-facts-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.12); }
.oem-facts strong { color: #f58245; font-size: 31px; font-weight: 300; line-height: 1; }
.oem-facts strong sup, .oem-facts strong small { font-size: 13px; font-weight: 400; }
.oem-facts span { margin-top: 13px; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .06em; }

.oem-intro { background: #faf8f5; }
.oem-section-heading {
  margin-bottom: 58px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 80px;
  align-items: end;
}
.oem-section-heading h2, .oem-factory-copy h2, .oem-process-heading h2 {
  margin: 0;
  color: #35251e;
  font-family: "Songti SC","STSong",serif;
  font-size: clamp(40px,4vw,57px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -.045em;
}
.oem-section-heading > p {
  max-width: 450px;
  margin: 0 0 7px;
  color: #76655c;
  line-height: 2;
}
.oem-value-grid { display: grid; grid-template-columns: repeat(2,1fr); }
.oem-value-card {
  min-height: 275px;
  padding: 48px;
  border-top: 1px solid #dfd3ca;
  border-right: 1px solid #dfd3ca;
  background: #fff;
}
.oem-value-card > span, .oem-card-copy > span {
  color: #c76235;
  font-size: 8px;
  letter-spacing: .2em;
}
.oem-value-card h3 { margin: 54px 0 14px; color: #3e2b22; font-size: 25px; font-weight: 400; }
.oem-value-card p { max-width: 410px; margin: 0; color: #7e6d64; font-size: 13px; line-height: 1.9; }
.oem-value-featured {
  min-height: 555px;
  padding: 0;
  grid-row: span 2;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}
.oem-card-image { min-height: 320px; overflow: hidden; }
.oem-card-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 70%; transform: scale(1.04); }
.oem-card-copy { padding: 38px 48px 42px; }
.oem-card-copy h3 { margin-top: 16px; }
.oem-value-orange { color: #fff; background: #e76a30; }
.oem-value-orange > span, .oem-value-orange h3 { color: #fff; }
.oem-value-orange p { color: rgba(255,255,255,.72); }

.oem-categories { padding: 125px 0; color: #fff; background: #1e1713; }
.oem-heading-light h2 { color: #fff; }
.oem-heading-light .eyebrow { color: #e77a45; }
.oem-heading-light > p { color: rgba(255,255,255,.55); }
.oem-category-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.oem-category-grid > div {
  position: relative;
  min-height: 190px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-right: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: background .25s ease;
}
.oem-category-grid > div:hover { background: #e56930; }
.oem-category-grid b { position: absolute; top: 24px; right: 25px; color: rgba(255,255,255,.35); font-size: 10px; font-weight: 400; }
.oem-category-grid span { font-family: "Songti SC","STSong",serif; font-size: 24px; }
.oem-category-grid small { margin-top: 7px; color: rgba(255,255,255,.42); font-size: 8px; letter-spacing: .19em; }

.oem-factory { background: #fff; }
.oem-factory-layout { display: grid; grid-template-columns: 1.1fr .9fr; align-items: stretch; }
.oem-factory-media { position: relative; min-height: 630px; overflow: hidden; background: #edf0ef; }
.oem-factory-media img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.oem-factory-media span {
  position: absolute;
  right: 25px;
  bottom: 20px;
  padding: 7px 10px;
  color: #fff;
  background: rgba(29,22,18,.72);
  font-size: 8px;
  letter-spacing: .2em;
}
.oem-factory-copy { padding: 55px 20px 45px 80px; align-self: center; }
.oem-factory-copy > p:not(.eyebrow) { margin: 28px 0 35px; color: #77655d; line-height: 2; }
.oem-factory-copy ul { margin: 0; padding: 0; list-style: none; }
.oem-factory-copy li { padding: 16px 0; border-top: 1px solid #e4d9d1; color: #57453c; font-size: 13px; }
.oem-factory-copy li:last-child { border-bottom: 1px solid #e4d9d1; }
.oem-factory-copy li span { margin-right: 28px; color: #cf6638; font-size: 9px; }

.oem-models { padding: 125px 0; background: #f2e9e1; }
.oem-model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.oem-model-grid article { padding: 50px; background: #fff; transition: transform .3s ease, box-shadow .3s ease; }
.oem-model-grid article:hover { transform: translateY(-7px); box-shadow: 0 24px 45px rgba(77,48,33,.09); }
.oem-model-grid article > span { color: #e2662e; font-size: 42px; font-weight: 200; letter-spacing: -.04em; }
.oem-model-grid h3 { margin: 60px 0 15px; color: #3d2b23; font-size: 25px; font-weight: 400; }
.oem-model-grid p { max-width: 460px; color: #7b6a62; line-height: 1.9; }
.oem-model-grid a { margin-top: 28px; display: inline-flex; align-items: center; gap: 14px; color: #bd5c31; font-size: 11px; letter-spacing: .06em; }
.oem-model-grid a b { font-size: 15px; font-weight: 400; transition: transform .2s ease; }
.oem-model-grid a:hover b { transform: translateX(5px); }

.oem-process { background: #faf8f5; }
.oem-process-heading { margin-bottom: 55px; text-align: center; }
.oem-process-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6,1fr); list-style: none; counter-reset: none; }
.oem-process-list li { position: relative; min-height: 210px; padding: 25px 25px 30px; border-top: 1px solid #d9cbc2; border-bottom: 1px solid #d9cbc2; border-right: 1px solid #d9cbc2; }
.oem-process-list li:first-child { border-left: 1px solid #d9cbc2; }
.oem-process-list li::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -12px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: #dd6731;
  font-size: 11px;
  transform: translateY(-50%);
}
.oem-process-list li:last-child::after { display: none; }
.oem-process-list b { color: #d96632; font-size: 10px; font-weight: 400; }
.oem-process-list strong { margin-top: 65px; display: block; color: #3f2d24; font-size: 16px; font-weight: 400; }
.oem-process-list span { margin-top: 8px; display: block; color: #8a7870; font-size: 11px; line-height: 1.7; }

.oem-contact {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(125deg,#d95b25,#f17b3b);
}
.oem-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px);
  background-size: 80px 80px;
}
.oem-contact-orb { position: absolute; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; }
.oem-contact-orb-one { width: 480px; height: 480px; right: -130px; top: -260px; box-shadow: 0 0 0 60px rgba(255,255,255,.05), 0 0 0 130px rgba(255,255,255,.035); }
.oem-contact-orb-two { width: 240px; height: 240px; left: -100px; bottom: -160px; }
.oem-contact-inner { position: relative; z-index: 1; text-align: center; }
.oem-contact-inner > p { margin: 0; color: rgba(255,255,255,.65); font-size: 9px; letter-spacing: .26em; }
.oem-contact h2 { margin: 18px 0 24px; font-family: "Songti SC","STSong",serif; font-size: clamp(44px,4.8vw,68px); font-weight: 400; line-height: 1.25; }
.oem-contact-inner > span { color: rgba(255,255,255,.72); }
.oem-contact-actions { margin-top: 38px; display: flex; justify-content: center; align-items: center; gap: 35px; }
.oem-mail-link { display: inline-flex; gap: 12px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.5); font-size: 12px; letter-spacing: .06em; }
.oem-mail-link b { font-size: 15px; font-weight: 400; }

@media (max-width: 1000px) {
  .oem-hero-layout { gap: 35px; }
  .oem-hero-visual { height: 530px; }
  .oem-section-heading { gap: 45px; }
  .oem-factory-copy { padding-left: 45px; }
  .oem-process-list { grid-template-columns: repeat(3,1fr); }
  .oem-process-list li:nth-child(3) { border-right: 1px solid #d9cbc2; }
  .oem-process-list li:nth-child(4) { border-left: 1px solid #d9cbc2; }
  .oem-process-list li:nth-child(3)::after { display: none; }
}

@media (max-width: 820px) {
  .oem-hero, .oem-hero-layout { min-height: auto; }
  .oem-hero-layout { padding: 85px 0 70px; grid-template-columns: 1fr; }
  .oem-hero-copy { padding: 0; }
  .oem-hero-visual { height: 520px; }
  .oem-facts-grid { grid-template-columns: repeat(2,1fr); }
  .oem-facts-grid > div:nth-child(2) { border-right: 1px solid rgba(255,255,255,.12); }
  .oem-section-heading { grid-template-columns: 1fr; gap: 25px; }
  .oem-value-grid { grid-template-columns: 1fr; }
  .oem-value-featured { min-height: 610px; grid-row: auto; }
  .oem-category-grid { grid-template-columns: repeat(2,1fr); }
  .oem-factory-layout { grid-template-columns: 1fr; }
  .oem-factory-media { min-height: 560px; }
  .oem-factory-copy { padding: 60px 5px 0; }
}

@media (max-width: 560px) {
  .oem-hero-layout { width: calc(100% - 36px); padding-top: 65px; }
  .oem-hero-copy h1 { font-size: 48px; }
  .oem-hero-copy > p:not(.eyebrow) { font-size: 13px; }
  .oem-hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .oem-hero-visual { height: 410px; box-shadow: 16px 16px 0 rgba(222,92,36,.1); }
  .oem-hero-visual img { object-position: 66% center; }
  .oem-visual-label { right: 20px; bottom: 18px; left: 20px; }
  .oem-visual-label span { display: none; }
  .oem-facts-grid > div { padding: 25px 18px; }
  .oem-facts strong { font-size: 26px; }
  .oem-facts span { font-size: 10px; }
  .oem-intro, .oem-factory, .oem-process { padding: 80px 0; }
  .oem-categories, .oem-models { padding: 85px 0; }
  .oem-section-heading h2, .oem-factory-copy h2, .oem-process-heading h2 { font-size: 38px; }
  .oem-value-card { min-height: 245px; padding: 32px 26px; border-left: 1px solid #dfd3ca; }
  .oem-value-card h3 { margin-top: 45px; }
  .oem-value-featured { min-height: 535px; padding: 0; }
  .oem-card-copy { padding: 30px 26px 35px; }
  .oem-card-copy h3 { margin-top: 13px; }
  .oem-category-grid > div { min-height: 155px; padding: 20px; }
  .oem-category-grid span { font-size: 19px; }
  .oem-factory-media { min-height: 430px; }
  .oem-model-grid { grid-template-columns: 1fr; }
  .oem-model-grid article { padding: 35px 28px; }
  .oem-model-grid h3 { margin-top: 45px; }
  .oem-process-list { grid-template-columns: repeat(2,1fr); }
  .oem-process-list li { min-height: 185px; padding: 20px; }
  .oem-process-list li:nth-child(3) { border-left: 1px solid #d9cbc2; }
  .oem-process-list li:nth-child(4) { border-left: 0; }
  .oem-process-list li:nth-child(2)::after, .oem-process-list li:nth-child(4)::after { display: none; }
  .oem-process-list li:nth-child(3)::after { display: grid; }
  .oem-process-list strong { margin-top: 50px; }
  .oem-contact { padding: 90px 0; }
  .oem-contact h2 { font-size: 43px; }
  .oem-contact-actions { flex-direction: column; gap: 25px; }
}