/* OEM partnership page: one clear pricing board, generous sections, shared navigation. */
.oem-page { background: #f7faff; }
.oem-page::before { height: 1040px; background: radial-gradient(ellipse at 12% 3%,#e1edff,transparent 60%),radial-gradient(ellipse at 90% 32%,#e3e0ff99,transparent 55%),linear-gradient(180deg,#eef3ff,transparent); }
.oem-main { padding-top: 162px; }
.oem-kicker { color: #7a8eae; font-size: 11px; font-weight: 600; letter-spacing: 2px; line-height: 1.8; }
.oem-hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; min-height: 456px; }
.oem-hero h1 { margin: 26px 0 24px; font-size: clamp(46px,5vw,70px); line-height: 1.18; font-weight: 750; letter-spacing: -2.4px; }
.oem-hero h1 > span { display: inline-block; padding-bottom: 6px; background: linear-gradient(105deg,#2586ed,#5476eb 48%,#8c67dc); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.oem-hero-description { font-size: 16px; color: #657994; line-height: 1.95; }
.oem-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.oem-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 15px 24px; border-radius: 80px; font-size: 14px; font-weight: 600; transition: background .18s,transform .18s; }
.oem-button-primary { background: #0f1d42; color: #fff; box-shadow: 0 10px 28px #172b4a20; }
.oem-button-primary:hover { background: #24375e; transform: translateY(-2px); }
.oem-button-secondary { color: #355fac; border: 1px solid #fff; background: #ffffffa6; }
.oem-button-secondary:hover { background: #fff; }
.oem-hero-note { margin-top: 18px; font-size: 11px; color: #8a99af; }
.oem-hero-visual { position: relative; min-width: 0; padding: 30px 20px 24px; border: 1px solid #fff; border-radius: 28px; background: radial-gradient(ellipse at 55% 60%,#d5dfff80,transparent 68%),linear-gradient(140deg,#ffffffc9,#eef2ff80); box-shadow: 0 30px 70px #4268a012; }
.oem-visual-label { padding: 0 12px; }
.oem-visual-label > span { display: block; color: #92a2bb; font-size: 10px; letter-spacing: 2px; }
.oem-visual-label strong { display: block; color: #3a5377; font-size: 21px; font-weight: 500; margin-top: 10px; }
.oem-hero-visual > img { display: block; width: 100%; height: auto; margin: 20px auto 16px; filter: drop-shadow(0 12px 18px #526fb912); }
.oem-hero-visual > p { text-align: center; font-size: 11px; letter-spacing: 1px; color: #8292ac; }
.oem-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 70px; padding: 32px 0; border-top: 1px solid #dbe4f0; border-bottom: 1px solid #dbe4f0; }
.oem-facts > div { text-align: center; }
.oem-facts > div + div { border-left: 1px solid #dbe4f0; }
.oem-facts strong { display: block; font-size: 35px; font-weight: 550; letter-spacing: -1px; line-height: 1.4; color: #34527e; }
.oem-facts strong small { font-size: 15px; letter-spacing: 0; margin: 0 3px; }
.oem-facts > div > span { display: block; font-size: 11px; color: #7b8ca5; margin-top: 6px; }
.oem-plans, .oem-retail, .oem-faq { margin-top: 100px; }
.oem-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.oem-section-heading h2, .oem-faq-heading h2 { font-size: 32px; font-weight: 650; letter-spacing: -.8px; line-height: 1.45; margin-top: 16px; }
.oem-section-heading > p, .oem-faq-heading > p:not(.oem-kicker) { font-size: 13px; color: #7b8ca5; line-height: 1.9; }
.plans-board { border: 1px solid #dce5f2; border-radius: 26px; overflow: hidden; background: #ffffffbf; }
.plans-common { display: flex; align-items: center; gap: 20px; padding: 22px 28px; border-bottom: 1px solid #dce5f2; background: #eaf0fb80; }
.plans-common > span { font-size: 11px; color: #8192ad; }
.plans-common strong { font-size: 13px; font-weight: 550; color: #48658f; }
.plans-common i { width: 1px; height: 12px; background: #cdd9ec; }
.plans-common a { margin-left: auto; font-size: 11px; color: #6f83a1; }
.plans-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); }
.plan-column { display: flex; flex-direction: column; min-width: 0; padding: 30px 26px 26px; }
.plan-column + .plan-column { border-left: 1px solid #e0e7f2; }
.plan-column.card-core { background: linear-gradient(180deg,#e9efff8c,#f7faff44); }
.plan-number { font-size: 11px; color: #93a4bf; letter-spacing: 2px; margin-bottom: 20px; }
.plan-column h3 { font-size: 21px; font-weight: 600; line-height: 1.45; }
.plan-subtitle { font-size: 11px; color: #8090a7; margin: 10px 0 28px; }
.plan-price { font-size: 33px; font-weight: 600; line-height: 1.3; letter-spacing: -1px; color: #263f65; }
.plan-price > span { display: block; font-size: 11px; font-weight: 400; color: #8a9ab2; letter-spacing: 0; margin-top: 7px; }
.plan-discount { margin-top: 28px; padding-top: 20px; border-top: 1px solid #e1e8f2; font-size: 11px; color: #6c819f; }
.plan-discount > strong { font-size: 21px; color: #5277c2; font-weight: 600; margin-right: 5px; }
.plan-benefits { flex: 1; margin: 20px 0 28px; }
.plan-benefits li { position: relative; padding-left: 14px; margin-bottom: 10px; font-size: 12px; line-height: 1.8; color: #7385a0; }
.plan-benefits li::before { content: '·'; position: absolute; left: 0; color: #7a95bd; }
.cta-btn { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border: 1px solid #d9e3f3; border-radius: 12px; background: #fff; color: #486591; font-size: 12px; font-weight: 500; }
.cta-btn:hover { background: #edf3ff; }
.partner-band { display: grid; grid-template-columns: .85fr 1.25fr .9fr; align-items: center; gap: 32px; margin-top: 24px; padding: 38px 34px; border-radius: 24px; background: radial-gradient(ellipse at 100% 0,#405490,transparent 65%),#172b50; }
.partner-band .oem-kicker { color: #90a7d2; font-size: 10px; }
.partner-band h3 { color: #fff; font-size: 27px; font-weight: 550; margin: 12px 0; }
.partner-intro > p:last-child { color: #aebfdb; font-size: 12px; line-height: 1.9; }
.partner-benefits { display: grid; grid-template-columns: minmax(0,1fr); gap: 10px; padding-left: 24px; border-left: 1px solid #ffffff20; }
.partner-benefits li { color: #c4d1e7; font-size: 12px; line-height: 1.8; }
.partner-benefits li::before { content: '✓'; margin-right: 10px; color: #87a4d6; }
.partner-price { color: #fff; font-size: 31px; font-weight: 550; letter-spacing: -1px; white-space: nowrap; }
.partner-price span { font-size: 11px; font-weight: 400; color: #99afcf; letter-spacing: 0; margin-left: 7px; }
.partner-action .cta-btn { width: 100%; margin-top: 20px; border: 0; color: #29466e; }
.comparison-details { margin-top: 20px; }
.comparison-details > summary { display: flex; align-items: center; justify-content: space-between; padding: 20px 4px; color: #6b82a4; font-size: 12px; list-style: none; cursor: pointer; }
.comparison-details > summary > span:last-child { font-size: 17px; }
.comparison-details[open] > summary > span:last-child { transform: rotate(45deg); }
.comparison-details > summary::-webkit-details-marker, .faq-q::-webkit-details-marker { display: none; }
.table-hint { display: none; margin: 0 0 14px; color: #7c8da5; font-size: 11px; }
.table-wrap { border: 1px solid #dde5f1; border-radius: 18px; overflow-x: auto; overscroll-behavior-x: contain; background: #ffffffc9; }
.table-wrap table { min-width: 730px; width: 100%; border-collapse: collapse; font-size: 12px; text-align: center; }
.table-wrap th, .table-wrap td { padding: 19px 14px; white-space: nowrap; border-bottom: 1px solid #e3eaf3; }
.table-wrap th { background: #edf2fb; color: #526d95; font-weight: 500; }
.table-wrap th:first-child, .table-wrap td:first-child { text-align: left; padding-left: 24px; }
.table-wrap tr:last-child td { border-bottom: 0; }
.check { color: #598b89; }
.cross { color: #9aa7ba; }
.oem-retail { padding-top: 8px; }
.retail-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 70px; padding: 38px 0 0; border-top: 1px solid #dbe4f0; }
.retail-intro { padding-top: 12px; }
.retail-start-label { font-size: 12px; color: #7389aa; }
.retail-start { font-size: 64px; font-weight: 500; letter-spacing: -3px; line-height: 1.3; color: #446baf; margin: 12px 0 18px; }
.retail-start small { font-size: 18px; letter-spacing: 0; margin-left: 6px; }
.retail-intro > p:last-of-type { font-size: 14px; line-height: 1.9; color: #8191aa; }
.retail-intro a { display: inline-block; margin-top: 24px; color: #5575a7; font-size: 12px; }
.retail-table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: right; }
.retail-table th, .retail-table td { padding: 21px 18px; border-bottom: 1px solid #dfe7f2; }
.retail-table thead th { padding-top: 0; color: #8596b0; font-size: 11px; font-weight: 400; }
.retail-table th:first-child { text-align: left; padding-left: 0; }
.retail-table tbody th { font-size: 13px; font-weight: 500; color: #5b7396; }
.retail-table td { color: #3e5c88; font-size: 17px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.oem-faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 76px; padding-top: 62px; border-top: 1px solid #dbe4f0; }
.oem-faq-heading > p:not(.oem-kicker) { margin-top: 24px; }
.oem-text-button { display: inline-block; color: #5b7cb0; font-size: 12px; margin-top: 28px; }
.faq-item { border-bottom: 1px solid #dfe7f2; }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 23px 0; color: #536d93; font-size: 14px; list-style: none; cursor: pointer; line-height: 1.8; }
.faq-q::after { content: '+'; font-size: 20px; color: #8ca0bf; flex: none; }
.faq-item[open] .faq-q::after { content: '−'; }
.faq-a { padding: 0 24px 23px 0; color: #7a8ba5; font-size: 13px; line-height: 1.95; }
.oem-closing { display: flex; align-items: center; justify-content: space-between; gap: 36px; margin-top: 100px; padding: 48px 44px; border: 1px solid #fff; border-radius: 26px; background: linear-gradient(120deg,#e7efff,#eeeafd); }
.oem-closing h2 { margin-top: 16px; font-size: 29px; font-weight: 600; line-height: 1.5; letter-spacing: -.6px; }
.oem-closing p:last-child { margin-top: 14px; font-size: 13px; line-height: 1.8; color: #7b8da9; }
.oem-closing > button { flex: none; }
@media (max-width: 1100px) {
  .oem-main { padding-top: 158px; }
  .oem-hero { gap: 24px; }
  .oem-hero h1 { font-size: 52px; }
  .oem-hero-description { font-size: 14px; }
  .oem-hero-visual { padding: 24px 12px; }
  .oem-visual-label strong { font-size: 18px; }
  .plan-column { padding: 26px 18px 22px; }
  .plan-column h3 { font-size: 18px; }
  .plan-price { font-size: 29px; }
  .partner-band { grid-template-columns: 1fr 1.2fr; }
  .partner-action { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; padding-top: 22px; border-top: 1px solid #ffffff20; }
  .partner-action .cta-btn { width: auto; min-width: 220px; margin-top: 0; }
  .oem-section-heading h2, .oem-faq-heading h2 { font-size: 29px; }
  .retail-layout, .oem-faq { gap: 40px; }
}
@media (max-width: 800px) {
  .oem-hero { grid-template-columns: minmax(0,1fr); gap: 36px; }
  .oem-hero-copy { text-align: center; }
  .oem-actions { justify-content: center; }
  .oem-hero-visual { max-width: 580px; width: 100%; margin: 0 auto; }
  .oem-hero-visual > img { max-width: 480px; }
  .oem-facts { margin-top: 40px; }
  .plans-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .plan-column { padding: 28px; }
  .plan-column:nth-child(3) { border-left: 0; }
  .plan-column:nth-child(n+3) { border-top: 1px solid #e0e7f2; }
  .plan-column h3 { font-size: 21px; }
  .plans-common { flex-wrap: wrap; gap: 12px; }
  .plans-common a { width: 100%; margin: 0; }
  .oem-plans, .oem-retail, .oem-faq { margin-top: 66px; }
  .oem-section-heading { flex-direction: column; align-items: flex-start; gap: 18px; }
  .table-hint { display: block; }
  .retail-layout { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 24px; }
  .retail-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 8px 20px; }
  .retail-start-label { grid-column: 1; }
  .retail-start { grid-column: 1; grid-row: 2/4; margin: 0; font-size: 50px; }
  .retail-intro > p:last-of-type { grid-column: 2; grid-row: 1/3; font-size: 13px; }
  .retail-intro a { grid-column: 2; margin-top: 8px; }
  .oem-faq { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 40px; }
  .oem-closing { flex-direction: column; align-items: flex-start; margin-top: 66px; padding: 36px; }
}
@media (max-width: 540px) {
  .oem-main { padding-top: 152px; }
  .oem-hero h1 { font-size: clamp(37px,10vw,48px); letter-spacing: -1.5px; margin: 22px 0; }
  .oem-kicker { font-size: 9px; letter-spacing: 1.5px; }
  .oem-hero-description { font-size: 13px; }
  .oem-actions { gap: 10px; margin-top: 25px; }
  .oem-button { min-height: 50px; padding: 13px 18px; font-size: 13px; gap: 14px; }
  .oem-hero-note { font-size: 10px; }
  .oem-hero-visual { border-radius: 22px; }
  .oem-visual-label strong { font-size: 19px; }
  .oem-facts { grid-template-columns: repeat(2,minmax(0,1fr)); row-gap: 28px; padding: 26px 0; }
  .oem-facts > div:nth-child(3) { border-left: 0; }
  .oem-facts strong { font-size: 30px; }
  .oem-facts > div > span { font-size: 10px; }
  .oem-plans, .oem-retail, .oem-faq { margin-top: 52px; }
  .oem-section-heading h2, .oem-faq-heading h2 { font-size: 26px; }
  .oem-section-heading { margin-bottom: 26px; }
  .oem-section-heading h2 > span { display: block; }
  .plans-common { padding: 20px; gap: 12px; }
  .plans-common > span { width: 100%; }
  .plans-common strong { font-size: 12px; }
  .plans-grid { grid-template-columns: minmax(0,1fr); }
  .plan-column { padding: 26px; }
  .plan-column + .plan-column { border-left: 0; border-top: 1px solid #e0e7f2; }
  .plan-number { margin-bottom: 14px; }
  .plan-subtitle { margin-bottom: 22px; }
  .plan-price { font-size: 36px; }
  .plan-discount { margin-top: 24px; }
  .plan-benefits { margin: 18px 0; }
  .partner-band { grid-template-columns: minmax(0,1fr); gap: 24px; padding: 30px 26px; }
  .partner-benefits { padding: 20px 0 0; border-left: 0; border-top: 1px solid #ffffff20; }
  .partner-action { display: block; }
  .partner-action .cta-btn { width: 100%; min-width: 0; margin-top: 18px; }
  .retail-intro { column-gap: 12px; }
  .retail-table th, .retail-table td { padding: 18px 8px; }
  .retail-table tbody th { font-size: 11px; }
  .retail-table td { font-size: 15px; }
  .faq-q { font-size: 13px; gap: 16px; }
  .oem-closing { margin-top: 54px; padding: 30px 24px; border-radius: 22px; }
  .oem-closing h2 { font-size: 25px; }
}