/* Seller guide: inherits the existing Seller palette and site header. */
.seller-guide { --muted: #52655d; }
.seller-guide .wrap { width: min(1120px, calc(100% - 64px)); }
.seller-guide a { text-underline-offset: .2em; }
.seller-guide main a:not(.button) { color: var(--green); }
.seller-guide main a:not(.button):hover { color: var(--dark); text-decoration-thickness: 2px; }
.seller-guide :focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.seller-guide .skip-link { color: var(--ink); }
.seller-guide .site-header { height: 82px; }
.seller-guide .header-link { min-height: 44px; display: flex; align-items: center; }
.breadcrumbs { margin: 22px 0 28px; font-size: 12px; color: var(--muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px 12px; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li + li::before { content: '/'; margin-right: 12px; color: var(--muted); }
.article-header { max-width: 890px; }
.article-header h1 { font-size: clamp(32px, 3.5vw, 48px); line-height: 1.12; letter-spacing: -.035em; margin: 13px 0 17px; font-weight: 700; }
.standfirst { font-size: 18px; color: var(--muted); max-width: 760px; }
.review-meta { display: flex; flex-wrap: wrap; column-gap: 14px; font-size: 12px; color: var(--muted); margin-top: 18px; }
.seller-guide h2, .seller-guide h3 { scroll-margin-top: 24px; }
.do-now { margin: 28px 0 44px; padding: 24px 30px; border-left: 3px solid var(--green); background: #eef3e8; border-radius: 0 10px 10px 0; }
.section-label { display: flex; align-items: baseline; gap: 14px; }
.section-label > span { font-size: 12px; color: var(--green); font-weight: 700; white-space: nowrap; }
.do-now h2 { font-size: 23px; letter-spacing: -.02em; }
.do-now ol { margin: 16px 0 12px; padding-left: 23px; columns: 2; column-gap: 42px; font-size: 14px; line-height: 1.65; }
.do-now li { break-inside: avoid; padding-left: 3px; margin: 0 0 11px; }
.do-now li::marker { color: var(--green); font-weight: 700; }
.source-note { font-size: 12px; color: var(--muted); line-height: 1.7; }
.reading-layout { display: grid; grid-template-columns: 218px minmax(0, 1fr); gap: 54px; align-items: start; }
.contents { position: sticky; top: 28px; font-size: 13px; }
.contents ol { list-style: none; padding: 0; margin: 16px 0 22px; }
.contents li { margin: 0; }
.contents a { display: block; padding: 9px 0; line-height: 1.4; }
.contents nav a { text-decoration: none; }
.contents nav a:hover { text-decoration: underline; }
.contents-note { border-top: 1px solid var(--line); padding-top: 18px; font-size: 12px; color: var(--muted); }
.contents-note a { display: inline; padding: 0; }
.article-body { min-width: 0; font-size: 16px; line-height: 1.75; overflow-wrap: anywhere; }
.article-body > section { margin-bottom: 46px; }
.article-body h2 { font-size: 29px; line-height: 1.2; letter-spacing: -.025em; margin: 8px 0 18px; }
.article-body h3 { font-size: 20px; line-height: 1.35; letter-spacing: -.015em; margin: 26px 0 12px; }
.article-body p { margin: 0 0 16px; line-height: 1.75; }
.article-body li { margin: 9px 0; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body strong { font-weight: 650; }
.position-table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.6; margin: 24px 0 14px; }
.position-table caption { text-align: left; font-size: 12px; color: var(--muted); padding-bottom: 12px; }
.position-table th, .position-table td { text-align: left; vertical-align: top; padding: 14px 12px; border-bottom: 1px solid var(--line); }
.position-table thead th { background: var(--dark); color: white; font-size: 11px; letter-spacing: .03em; }
.position-table th:first-child { padding-left: 16px; }
.position-table tbody th { width: 20%; font-weight: 650; }
.position-table tbody tr:nth-child(even) { background: var(--soft); }
.decision-flow { margin: 22px 0 0; padding: 24px; border: 1px solid var(--line); border-radius: 10px; background: white; font-size: 13px; }
.decision-flow figcaption { color: var(--muted); margin-bottom: 18px; font-size: 12px; }
.flow-start { display: flex; flex-direction: column; gap: 5px; padding: 15px 18px; background: var(--dark); color: white; border-radius: 6px; text-align: center; }
.seller-guide .flow-start a { color: #e0f0ba !important; }
.seller-guide .flow-start :focus-visible, .seller-guide .guide-cta-lower :focus-visible { outline-color: var(--lime); }
.article-body .flow-connector { text-align: center; margin: 13px 0; font-size: 12px; color: var(--muted); }
.flow-connector span { display: block; font-size: 22px; line-height: 1.2; color: var(--green); }
.article-body .flow-branches { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0; }
.article-body .flow-branches li { margin: 0; border-top: 3px solid #8da77c; padding: 13px 12px; background: var(--soft); border-radius: 0 0 5px 5px; }
.flow-branches strong { display: block; line-height: 1.5; }
.article-body .flow-branches p { font-size: 12px; margin: 8px 0; }
.article-body .flow-end { border-top: 1px solid var(--line); padding-top: 15px; margin: 18px 0 0; font-size: 12px; }
.article-body .evidence-checklist { list-style: none; padding: 0; margin: 20px 0; }
.evidence-checklist li { position: relative; padding: 13px 0 13px 33px; border-bottom: 1px solid var(--line); margin: 0; }
.evidence-checklist li::before { content: '✓'; position: absolute; top: 17px; left: 0; width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; background: #e1ebd8; color: var(--dark); font-size: 12px; font-weight: 700; }
.callout { border-left: 3px solid #a67d36; padding: 18px 22px; background: #f8f3e7; margin: 24px 0; font-size: 14px; }
.article-body .callout h3 { margin-top: 0; font-size: 17px; }
.article-body .callout p:last-child { margin-bottom: 0; }
.guide-cta { padding: 30px; border: 1px solid #b7ccb0; border-radius: 10px; background: #eef3e8; }
.article-body .guide-cta h2 { font-size: 27px; margin-top: 10px; }
.guide-cta > p:not(.eyebrow) { font-size: 14px; }
.guide-cta .button { margin-top: 2px; }
.article-body .cta-note { font-size: 12px; color: var(--muted); margin: 11px 0 0; }
.scenario-nav { display: flex; flex-wrap: wrap; gap: 2px 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 12px 0; margin: 22px 0 10px; font-size: 13px; }
.scenario-nav a { padding: 8px 0; }
.scenario { padding: 4px 0 13px; border-bottom: 1px solid var(--line); }
.scenario h3 { display: flex; gap: 14px; align-items: baseline; }
.scenario h3 span { font-size: 12px; color: var(--green); flex-shrink: 0; }
.scenario p { font-size: 15px; }
.article-body .scenario-appeal { margin-top: 20px; }
.submission-list li, .process-list li { padding-left: 4px; }
.response-example { border-left: 3px solid var(--green); padding: 22px 24px; margin: 22px 0; background: white; color: #354d43; font-size: 15px; }
.response-example p:last-child { margin-bottom: 0; }
.route-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 23px 0; margin: 24px 0; font-size: 14px; }
.route-comparison section + section { border-left: 1px solid var(--line); padding-left: 26px; }
.article-body .route-comparison h3 { margin: 7px 0 18px; font-size: 18px; }
.route-comparison dl { margin: 0; }
.route-comparison dt { font-size: 12px; font-weight: 650; color: var(--green); margin-top: 13px; }
.route-comparison dd { margin: 4px 0 0; }
.guide-cta-lower { background: var(--dark); color: white; border: 0; }
.article-body .guide-cta-lower .eyebrow { color: var(--lime); }
.guide-cta-lower .button { background: var(--lime); color: var(--dark); }
.guide-cta-lower .button:hover { background: #cce2a8; }
.article-body .guide-cta-lower .cta-note { color: #d6e4da; }
.sources { border-top: 1px solid var(--line); padding-top: 26px; font-size: 14px; }
.sources ol { font-size: 13px; }
.editorial-note { border-left: 2px solid #a8b7aa; padding-left: 17px; color: var(--muted); }
.related-reading { padding-top: 16px; border-top: 1px solid var(--line); }
.seller-guide .site-footer { margin-top: 18px; }
@media (max-width: 1050px) {
  .reading-layout { grid-template-columns: 185px minmax(0, 1fr); gap: 32px; }
  .position-table th, .position-table td { padding: 12px 9px; }
  .position-table { font-size: 12px; }
}
@media (max-width: 850px) {
  .reading-layout { display: block; }
  .contents { position: static; margin-bottom: 32px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .contents ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin-bottom: 12px; }
  .contents-note { border: 0; padding-top: 4px; }
  .position-table { font-size: 13px; }
}
@media (max-width: 600px) {
  .seller-guide .wrap { width: calc(100% - 36px); }
  .seller-guide .site-header { height: 72px; }
  .seller-guide .brand { font-size: 19px; gap: 8px; }
  .seller-guide .brand svg { width: 26px; height: 26px; }
  .seller-guide .brand span { font-size: 9px; letter-spacing: .8px; padding-left: 8px; margin-left: 0; }
  .seller-guide .header-link { font-size: 12px; }
  .breadcrumbs { margin: 18px 0 23px; font-size: 11px; }
  .article-header h1 { font-size: 33px; line-height: 1.14; margin-top: 12px; }
  .standfirst { font-size: 16px; }
  .review-meta { display: block; font-size: 11px; margin-top: 15px; }
  .review-meta > span { display: block; }
  .review-meta time { white-space: nowrap; }
  .review-meta a { display: inline-block; margin-top: 3px; }
  .do-now { padding: 21px 19px; margin: 25px 0 32px; }
  .do-now h2 { font-size: 21px; }
  .section-label { gap: 10px; }
  .do-now ol { columns: 1; font-size: 14px; }
  .do-now li { margin-bottom: 13px; }
  .contents ol { gap: 0 18px; font-size: 12px; }
  .contents nav a { padding: 10px 0; }
  .article-body { font-size: 16px; }
  .article-body h2 { font-size: 27px; }
  .article-body > section { margin-bottom: 38px; }
  .article-body h3 { font-size: 19px; }
  .position-table, .position-table tbody { display: block; }
  .position-table thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .position-table caption { display: block; }
  .position-table tbody tr { display: grid; grid-template-columns: minmax(0, 1fr); padding: 14px 16px; border-bottom: 1px solid var(--line); }
  .position-table tbody th { display: block; width: auto; padding: 0 0 7px; border: 0; font-size: 16px; }
  .position-table tbody th:first-child { padding: 0 0 7px; }
  .position-table td { display: block; border: 0; padding: 4px 0; font-size: 13px; }
  .position-table td::before { content: attr(data-label) ': '; font-size: 12px; font-weight: 650; }
  .decision-flow { padding: 20px 17px; }
  .article-body .flow-branches { grid-template-columns: 1fr; gap: 12px; }
  .article-body .flow-branches li { padding: 14px; }
  .article-body .flow-branches p { font-size: 13px; }
  .callout { padding: 18px; }
  .guide-cta { padding: 24px 20px; }
  .article-body .guide-cta h2 { font-size: 25px; }
  .guide-cta .button { width: 100%; font-size: 14px; padding: 13px 12px; }
  .response-example { margin-left: 0; margin-right: 0; padding: 20px; }
  .route-comparison { grid-template-columns: 1fr; gap: 24px; }
  .route-comparison section + section { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0 0; }
  .seller-guide .site-footer { flex-wrap: wrap; font-size: 12px; }
  .seller-guide .site-footer nav { flex-wrap: wrap; gap: 18px; }
}
@media (max-width: 350px) {
  .article-header h1 { font-size: 30px; }
  .article-header .eyebrow { font-size: 10px; letter-spacing: 1.2px; }
  .contents ol { grid-template-columns: 1fr; }
}
@media print {
  .seller-guide { background: white; }
  .seller-guide .wrap { width: 100%; }
  .reading-layout { display: block; }
  .contents, .guide-cta, .skip-link, .site-header, .site-footer { display: none; }
  .article-body { font-size: 11pt; }
  .do-now ol { columns: 1; }
  .scenario, .decision-flow, .response-example { break-inside: avoid; }
}