:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17191d;background:#f5f5f3;--blue:#004aad;--orange:#ff751f;--muted:#646b73;--line:#e2e5e9;--max:1480px}
*{box-sizing:border-box}html,body{min-width:0}body{margin:0;background:linear-gradient(180deg,#fff 0,#f5f5f3 540px);color:#17191d}a{color:inherit}
.seoHeader{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(220,229,240,.92);background:rgba(255,255,255,.96);backdrop-filter:blur(16px)}
.seoHeaderInner{width:min(var(--max),calc(100% - 40px));min-height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.seoLogo{width:190px;height:auto;max-height:50px;object-fit:contain}.seoTopNav{display:flex;align-items:center;gap:24px;font-size:13px;font-weight:700;color:#34373d}.seoTopNav a{text-decoration:none}.seoTopNav a:hover{color:var(--orange)}
.seoMain{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:52px 0 70px}.seoBack{display:inline-flex;align-items:center;gap:7px;margin-bottom:22px;color:var(--blue);font-size:13px;font-weight:800;text-decoration:none}.seoBack:hover{color:var(--orange)}
.seoHero{max-width:960px;margin-bottom:34px}.seoEyebrow{display:inline-flex;margin-bottom:12px;color:var(--orange);font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
h1{margin:0;color:#17191d;font-size:clamp(38px,4.4vw,60px);line-height:1.04;letter-spacing:-.045em}.seoLead{max-width:820px;margin:20px 0 0;color:var(--muted);font-size:18px;line-height:1.7}
.seoGrid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:26px;align-items:start}.seoCard{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(17,25,40,.045)}.seoCard+.seoCard{margin-top:22px}
.seoCard h2{margin:0 0 12px;font-size:26px;line-height:1.18;letter-spacing:-.025em}.seoCard h3{margin:22px 0 8px;font-size:18px}.seoCard p,.seoCard li{color:#555f6d;font-size:16px;line-height:1.72}.seoCard p{margin:0}.seoCard p+p{margin-top:14px}.seoCard ul{margin:12px 0 0;padding-left:20px}
.seoAside{position:sticky;top:98px}.seoCta{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;padding:13px 18px;border-radius:12px;background:var(--blue);color:#fff;font-weight:850;text-decoration:none;transition:transform .16s ease,background .16s ease}.seoCta:hover{background:var(--orange);transform:translateY(-1px)}
.seoMarkets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.seoMarkets a{padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fafbfc;color:#27313d;font-size:13px;font-weight:750;text-decoration:none}.seoMarkets a:hover{border-color:#a7c7ef;color:var(--blue);background:#f5f9ff}
.seoFooter{border-top:1px solid var(--line);background:#fff}.seoFooterInner{width:min(var(--max),calc(100% - 40px));margin:auto;padding:26px 0;display:flex;justify-content:space-between;gap:20px;color:#737b86;font-size:12px}.seoFooter a{color:var(--blue);text-decoration:none}
@media(max-width:820px){.seoGrid{grid-template-columns:1fr}.seoAside{position:static}.seoTopNav{display:none}}
@media(max-width:680px){.seoHeaderInner,.seoMain,.seoFooterInner{width:calc(100% - 28px)}.seoHeaderInner{min-height:66px}.seoLogo{width:158px}.seoMain{padding:34px 0 52px}h1{font-size:34px}.seoLead{font-size:16px}.seoCard{padding:20px}.seoCard h2{font-size:23px}.seoMarkets{grid-template-columns:1fr}.seoFooterInner{flex-direction:column;gap:8px}}
/* OP24 DIRECT MARKETPLACES V1 START */
.marketDirectHeader{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.marketDirectHeader>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.marketDirectHeader h3{margin:0;font-size:19px;line-height:1.25}
.marketDirectHeader p{margin:8px 0 0;color:#7a818b;font-size:12.5px;line-height:1.5}
.marketDirectAdLabel{display:inline-flex;align-items:center;justify-content:center;min-height:22px;padding:3px 8px;border-radius:999px;background:#fff3e9;color:#c44e00;font-size:10px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}
.marketDirectGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.marketDirectCard{min-width:0;display:grid;grid-template-columns:42px minmax(0,1fr) 18px;align-items:center;gap:10px;min-height:58px;padding:8px 10px;border:1px solid #dde2e8;border-radius:12px;background:#fbfcfd;color:#26313d;text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}
.marketDirectCard:hover{transform:translateY(-1px);border-color:#9fc5f2;background:#fff;box-shadow:0 9px 22px rgba(18,42,76,.08);color:var(--blue)}
.marketDirectLogoWrap{width:42px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#fff;border:1px solid #edf0f3;overflow:hidden}
.marketDirectLogo{display:block;max-width:34px;max-height:25px;width:auto;height:auto;object-fit:contain}
.marketDirectText{min-width:0;font-size:13px;font-weight:800;line-height:1.25}
.marketDirectArrow{font-size:17px;font-weight:900;color:var(--blue);transition:transform .18s ease,color .18s ease}
.marketDirectCard:hover .marketDirectArrow{transform:translateX(2px);color:var(--orange)}
@media(max-width:680px){
  .marketDirectGrid{grid-template-columns:1fr}
  .marketDirectCard{min-height:56px}
}
/* OP24 DIRECT MARKETPLACES V1 END */
/* OP24 PRICE UX + AI V2 START */
.seoSearchHelp p + p{margin-top:12px}
.seoAiHelp{display:grid;grid-template-columns:38px minmax(0,1fr);gap:13px;align-items:start;margin-top:20px;padding:16px;border:1px solid #dce7f6;border-radius:14px;background:#f7faff}
.seoAiBadge{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:11px;background:#fff3e9;color:#c44e00;font-size:12px;font-weight:900;border:1px solid #ffe0c7}
.seoAiHelp h3{margin:1px 0 5px;font-size:17px;line-height:1.25}
.seoAiHelp p{margin:0;font-size:14px;line-height:1.6}
.seoAiLink{display:inline-flex;margin-top:9px;color:var(--blue);font-size:13px;font-weight:850;text-decoration:none}
.seoAiLink:hover{color:var(--orange)}
.marketDirectHeader{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.marketDirectHeader>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.marketDirectHeader h3{margin:0}
@media(min-width:981px){
  .seoGrid{align-items:stretch}
  .seoGrid>div{display:flex;flex-direction:column;gap:22px}
  .seoGrid>div .seoCard{margin-top:0}
  .seoAside{align-self:stretch;position:static;display:flex;flex-direction:column;box-sizing:border-box}
  .seoAside .marketDirectGrid{align-content:start}
}
@media(max-width:680px){
  .seoAiHelp{grid-template-columns:34px minmax(0,1fr);padding:14px}
  .seoAiBadge{width:34px;height:34px}
}
/* OP24 PRICE UX + AI V2 END */

/* OP24 PRICE EXACT ALIGN V5 START */
.seoPricePage .seoSearchHelp p + p{
  margin-top:12px;
}
.seoPricePage .seoAiHelp{
  display:grid;
  grid-template-columns:38px minmax(0,1fr);
  gap:13px;
  align-items:start;
  margin-top:20px;
  padding:16px;
  border:1px solid #dce7f6;
  border-radius:14px;
  background:#f7faff;
}
.seoPricePage .seoAiBadge{
  display:inline-flex;
  width:38px;
  height:38px;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:#fff3e9;
  color:#c44e00;
  border:1px solid #ffe0c7;
  font-size:12px;
  font-weight:900;
}
.seoPricePage .seoAiHelp h3{
  margin:1px 0 5px;
  font-size:17px;
  line-height:1.25;
}
.seoPricePage .seoAiHelp p{
  margin:0;
  font-size:14px;
  line-height:1.6;
}
.seoPricePage .seoAiLink{
  display:none !important;
}
@media(min-width:981px){
  .seoPricePage .seoGrid{
    align-items:stretch !important;
  }
  .seoPricePage .seoGrid>div{
    display:grid !important;
    grid-template-rows:auto 1fr !important;
    gap:var(--op24-section-gap) !important;
    height:100% !important;
  }
  .seoPricePage .seoGrid>div>.seoCard{
    margin-top:0 !important;
  }
  .seoPricePage .seoGrid>div>.seoCard:last-child{
    height:100% !important;
  }
  .seoPricePage .seoAside{
    position:static !important;
    top:auto !important;
    align-self:stretch !important;
    height:100% !important;
    min-height:0 !important;
    box-sizing:border-box !important;
  }
}
@media(max-width:680px){
  .seoPricePage .seoAiHelp{
    grid-template-columns:34px minmax(0,1fr);
    padding:14px;
  }
  .seoPricePage .seoAiBadge{
    width:34px;
    height:34px;
  }
}
/* OP24 PRICE EXACT ALIGN V5 END */

/* OP24 SHARED STATIC HEADER V1 START */
.op24StaticHeader{
  position:sticky;
  top:0;
  z-index:100;
  border-bottom:1px solid rgba(220,229,240,.92);
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(18px);
  box-shadow:0 7px 24px rgba(23,25,29,.035);
}
.op24StaticHeaderInner{
  width:min(1480px,calc(100% - 40px));
  min-height:76px;
  margin:0 auto;
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  align-items:center;
  gap:28px;
}
.op24StaticBrand{
  display:inline-flex;
  width:max-content;
  align-items:center;
  text-decoration:none;
}
.op24StaticBrand img{
  display:block;
  width:190px;
  height:auto;
  max-height:50px;
  object-fit:contain;
  object-position:left center;
}
.op24StaticDesktopNav{
  min-width:0;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:22px;
}
.op24StaticNavLink{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 0;
  border:0;
  background:transparent;
  color:#3c3f45;
  font-size:13px;
  line-height:1;
  font-weight:650;
  white-space:nowrap;
  text-decoration:none;
  transition:color .18s ease,transform .18s ease;
}
.op24StaticNavLink:hover{
  color:#004aad;
}
.op24StaticNavLink:active{
  transform:translateY(1px);
}
.op24StaticNavLink svg{
  width:14px;
  height:14px;
  flex:0 0 14px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.op24StaticMobileMenu{
  display:none;
  justify-self:end;
  position:relative;
}
.op24StaticMobileMenu summary{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  list-style:none;
  cursor:pointer;
  border-radius:10px;
}
.op24StaticMobileMenu summary::-webkit-details-marker{
  display:none;
}
.op24MenuLines{
  width:21px;
  display:grid;
  gap:4px;
}
.op24MenuLines i{
  display:block;
  width:100%;
  height:2px;
  border-radius:999px;
  background:#34373d;
}
.op24StaticMobilePanel{
  position:absolute;
  top:50px;
  right:0;
  width:min(300px,calc(100vw - 28px));
  display:grid;
  padding:10px 14px;
  border:1px solid #e1e5ea;
  border-radius:14px;
  background:#fff;
  box-shadow:0 18px 45px rgba(22,35,55,.14);
}
.op24StaticMobilePanel .op24StaticNavLink{
  min-height:44px;
  width:100%;
  border-bottom:1px solid #eef0f3;
}
.op24StaticMobilePanel .op24StaticNavLink:last-child{
  border-bottom:0;
}
@media(max-width:1180px){
  .op24StaticDesktopNav{
    gap:14px;
  }
  .op24StaticNavLink{
    font-size:12px;
  }
}
@media(max-width:980px){
  .op24StaticHeaderInner{
    width:calc(100% - 28px);
    min-height:66px;
    grid-template-columns:minmax(0,1fr) auto;
    gap:14px;
  }
  .op24StaticBrand img{
    width:158px;
    max-height:42px;
  }
  .op24StaticDesktopNav{
    display:none;
  }
  .op24StaticMobileMenu{
    display:block;
  }
}
/* OP24 SHARED STATIC HEADER V1 END */

/* OP24 STATIC SECTION SPACING V2 START */
:root{
  --op24-section-gap:34px;
}

main > section + section,
.wrap > section + section,
.seoGrid > div > .seoCard + .seoCard{
  margin-top:var(--op24-section-gap) !important;
}

.seoHero{
  margin-bottom:var(--op24-section-gap) !important;
}

.seoGrid > div{
  gap:var(--op24-section-gap) !important;
}

@media(max-width:680px){
  :root{
    --op24-section-gap:24px;
  }
}
/* OP24 STATIC SECTION SPACING V2 END */

/* OP24 LOCAL DESIGN RHYTHM V1 START */
:root {
  --op24-section-gap: 34px;
  --op24-page-title-size: clamp(24px, 4.6vw, 68px);
  --op24-page-title-line-height: 1.04;
  --op24-page-title-letter-spacing: -0.052em;
  --op24-page-title-weight: 780;
  --op24-page-subtitle-size: clamp(15px, 1.45vw, 20px);
  --op24-page-subtitle-line-height: 1.5;
}

.seoMain {
  padding-top: var(--op24-section-gap) !important;
  padding-bottom: var(--op24-section-gap) !important;
}

.seoHero {
  margin-bottom: var(--op24-section-gap) !important;
}

.seoGrid {
  gap: var(--op24-section-gap) !important;
}

.seoFooter {
  margin-top: var(--op24-section-gap) !important;
}

@media (min-width: 681px) {
  .seoHero h1 {
    margin-bottom: 18px !important;
    font-size: var(--op24-page-title-size) !important;
    font-weight: var(--op24-page-title-weight) !important;
    line-height: var(--op24-page-title-line-height) !important;
    letter-spacing: var(--op24-page-title-letter-spacing) !important;
  }

  .seoHero .seoLead,
  .seoHero > p {
    font-size: var(--op24-page-subtitle-size) !important;
    line-height: var(--op24-page-subtitle-line-height) !important;
  }
}

@media (max-width: 680px) {
  :root {
    --op24-section-gap: 24px;
  }

  .seoMain {
    padding-top: var(--op24-section-gap) !important;
    padding-bottom: var(--op24-section-gap) !important;
  }

  .seoHero,
  .seoFooter {
    margin-bottom: var(--op24-section-gap) !important;
  }
}
/* OP24 LOCAL DESIGN RHYTHM V1 END */