/* =========================================================
   OEM / SKD PAGE
   ========================================================= */

:root {
  --oem-bg: #f4f7fb;
  --oem-surface: #ffffff;
  --oem-surface-soft: #eef4f7;
  --oem-text: #18324b;
  --oem-text-light: #617488;
  --oem-heading: #0f2438;
  --oem-line: #d8e3ec;
  --oem-primary: #148b87;
  --oem-primary-dark: #0f6d71;
  --oem-shadow: 0 18px 42px rgba(15, 36, 56, 0.08);
  --oem-shadow-soft: 0 10px 26px rgba(15, 36, 56, 0.05);
  --oem-radius-xl: 30px;
  --oem-radius-lg: 22px;
  --oem-radius-md: 18px;
  --oem-shell: 1240px;
}

.oem-skd-page {
  margin: 0;
  background: var(--oem-bg);
  color: var(--oem-text);
}

.oem-skd-page * {
  box-sizing: border-box;
}

.oem-skd-page a {
  text-decoration: none;
}

.oem-skd-shell {
  width: min(var(--oem-shell), calc(100% - 40px));
  margin: 0 auto;
}

.oem-skd-eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--oem-primary);
}

.oem-skd-section {
  position: relative;
  padding: 76px 0;
}

.oem-skd-section--soft {
  background: linear-gradient(180deg, #eef4f7 0%, #f7fafc 100%);
  border-top: 1px solid rgba(216, 227, 236, 0.8);
  border-bottom: 1px solid rgba(216, 227, 236, 0.8);
}

.oem-skd-section__head {
  max-width: 860px;
  margin-bottom: 34px;
}

.oem-skd-section__head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.oem-skd-section__title {
  margin: 0;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-section__head p,
.oem-skd-copy p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.84;
  color: var(--oem-text-light);
}

/* HERO */

.oem-skd-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 38px;
  background:
    radial-gradient(circle at top right, rgba(20, 139, 135, 0.1), transparent 24%),
    linear-gradient(180deg, #f7fafc 0%, #f3f7fa 100%);
  border-bottom: 1px solid rgba(216, 227, 236, 0.92);
}

.oem-skd-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(20, 139, 135, 0.04) 0%, rgba(20, 139, 135, 0) 45%),
    radial-gradient(circle at 90% 8%, rgba(20, 139, 135, 0.08), transparent 26%);
  pointer-events: none;
}

.oem-skd-hero__grid,
.oem-skd-flow,
.oem-skd-customization,
.oem-skd-workshop {
  gap: 30px;
  margin-top: 0;
  margin-bottom: 0;
}

.oem-skd-hero__content {
  position: relative;
  z-index: 2;
}

.oem-skd-hero__title {
  margin: 0;
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-hero__lead {
  margin: 18px 0 0;
  max-width: 760px;
  font-size: 18px;
  line-height: 1.82;
  color: var(--oem-text-light);
}

.oem-skd-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.oem-skd-hero__tags span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--oem-line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--oem-heading);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(15, 36, 56, 0.03);
}

.oem-skd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.oem-skd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--oem-line);
  background: #fff;
  color: var(--oem-heading);
  font-size: 15px;
  font-weight: 800;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.oem-skd-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--oem-shadow-soft);
  border-color: rgba(20, 139, 135, 0.34);
}

.oem-skd-btn--primary {
  background: linear-gradient(135deg, var(--oem-primary) 0%, var(--oem-primary-dark) 100%);
  border-color: transparent;
  color: #fff;
}

.oem-skd-btn--primary:hover {
  color: #fff;
}

.oem-skd-hero__points {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.oem-skd-hero__points article {
  padding: 16px 18px;
  border-radius: var(--oem-radius-md);
  border: 1px solid rgba(216, 227, 236, 0.92);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--oem-shadow-soft);
}

.oem-skd-hero__points strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-hero__points span {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--oem-text-light);
}

.oem-skd-hero__media,
.oem-skd-media-card,
.oem-skd-video-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--oem-radius-xl);
  border: 1px solid rgba(216, 227, 236, 0.96);
  background: #fff;
  box-shadow: var(--oem-shadow);
}

.oem-skd-hero__media img,
.oem-skd-media-card img {
  display: block;
  width: 100%;
  height: 580px;
  object-fit: cover;
}

.oem-skd-hero__media-panel {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.oem-skd-hero__media-panel strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-hero__media-panel span {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--oem-text-light);
}

.oem-skd-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.oem-skd-stat-card {
  padding: 24px 22px;
  border-radius: var(--oem-radius-lg);
  border: 1px solid rgba(216, 227, 236, 0.92);
  background: #fff;
  box-shadow: var(--oem-shadow-soft);
}

.oem-skd-stat-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-stat-card span {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--oem-text-light);
}

/* ADVANTAGES */

.oem-skd-advantage-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.oem-skd-advantage-card,
.oem-skd-support-card,
.oem-skd-component-card {
  padding: 24px 22px;
  border-radius: var(--oem-radius-lg);
  border: 1px solid rgba(216, 227, 236, 0.92);
  background: #fff;
  box-shadow: var(--oem-shadow-soft);
}

.oem-skd-advantage-card h3,
.oem-skd-support-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.28;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-advantage-card p,
.oem-skd-support-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--oem-text-light);
}

/* VIDEO */

.oem-skd-video-card {
  padding: 18px;
}

.oem-skd-video-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
}

.oem-skd-video-card__label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(20, 139, 135, 0.1);
  color: var(--oem-primary-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.oem-skd-video-card__hint {
  font-size: 13px;
  line-height: 1.5;
  color: var(--oem-text-light);
  font-weight: 600;
}

.oem-skd-video-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 1280 / 574;
  border-radius: 20px;
  background: #0c1620;
  object-fit: cover;
}

.oem-skd-video-card__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--oem-text-light);
}

.oem-skd-video-card__note strong {
  color: var(--oem-heading);
}

/* FLOW / WORKSHOP */

.oem-skd-flow-list,
.oem-skd-workshop-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.oem-skd-flow-list article,
.oem-skd-workshop-list article,
.oem-skd-custom-list article {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(216, 227, 236, 0.92);
  background: #fff;
  box-shadow: var(--oem-shadow-soft);
}

.oem-skd-flow-list strong,
.oem-skd-workshop-list strong,
.oem-skd-custom-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  line-height: 1.38;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-flow-list span,
.oem-skd-workshop-list span {
  display: block;
  font-size: 14px;
  line-height: 1.78;
  color: var(--oem-text-light);
}

/* COMPONENTS */

.oem-skd-component-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.oem-skd-component-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.32;
  font-weight: 800;
  color: var(--oem-heading);
}

.oem-skd-component-card span {
  display: block;
  font-size: 14px;
  line-height: 1.76;
  color: var(--oem-text-light);
}

/* CUSTOMIZATION */

.oem-skd-custom-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

/* SUPPORT */

.oem-skd-support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

/* CTA */

.oem-skd-cta {
  padding: 72px 0 80px;
}

.oem-skd-cta__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(20, 139, 135, 0.98) 0%, rgba(15, 109, 113, 0.98) 100%);
  color: #fff;
  box-shadow: 0 18px 42px rgba(15, 109, 113, 0.18);
}

.oem-skd-cta__copy {
  max-width: 760px;
}

.oem-skd-cta__copy .oem-skd-eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.oem-skd-cta__copy h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: #fff;
}

.oem-skd-cta__copy p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.84;
  color: rgba(255, 255, 255, 0.92);
}

.oem-skd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.oem-skd-cta__actions .oem-skd-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}

.oem-skd-cta__actions .oem-skd-btn--primary {
  background: #fff;
  color: var(--oem-primary-dark);
  border-color: #fff;
}

/* RESPONSIVE */

@media (max-width: 1200px) {
  .oem-skd-advantage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .oem-skd-component-grid,
  .oem-skd-support-grid,
  .oem-skd-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .oem-skd-hero {
    padding: 34px 0 30px;
  }

  .oem-skd-section {
    padding: 60px 0;
  }

  .oem-skd-hero__grid,
  .oem-skd-flow,
  .oem-skd-customization,
  .oem-skd-workshop {
    gap: 22px;
  }

  .oem-skd-hero__media img,
  .oem-skd-media-card img {
    height: 460px;
  }

  .oem-skd-cta__box {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
}

@media (max-width: 767px) {
  .oem-skd-shell {
    width: min(var(--oem-shell), calc(100% - 24px));
  }

  .oem-skd-hero__title {
    font-size: 38px;
  }

  .oem-skd-hero__lead,
  .oem-skd-section__head p,
  .oem-skd-copy p,
  .oem-skd-cta__copy p {
    font-size: 15px;
    line-height: 1.78;
  }

  .oem-skd-hero__tags {
    gap: 10px;
  }

  .oem-skd-hero__tags span {
    min-height: 36px;
    padding: 0 14px;
    font-size: 12px;
  }

  .oem-skd-hero__stats,
  .oem-skd-advantage-grid,
  .oem-skd-component-grid,
  .oem-skd-support-grid {
    grid-template-columns: 1fr;
  }

  .oem-skd-btn {
    width: 100%;
  }

  .oem-skd-hero__actions {
    gap: 10px;
  }

  .oem-skd-hero__media img,
  .oem-skd-media-card img {
    min-height: 320px;
    height: 320px;
  }

  .oem-skd-hero__media-panel {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 14px;
  }

  .oem-skd-video-card {
    padding: 14px;
  }

  .oem-skd-video-card__top {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 12px;
  }

  .oem-skd-advantage-card,
  .oem-skd-support-card,
  .oem-skd-component-card {
    padding: 20px 18px;
  }

  .oem-skd-advantage-card h3,
  .oem-skd-support-card h3,
  .oem-skd-component-card strong {
    font-size: 20px;
  }

  .oem-skd-cta {
    padding: 52px 0 60px;
  }
}

@media (max-width: 480px) {
  .oem-skd-hero__title {
    font-size: 34px;
  }

  .oem-skd-cta__box {
    padding: 22px 18px;
    border-radius: 22px;
  }
}