.seo-main { padding: 36px 0 96px; }
.seo-breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--faint); font-size: 12px; line-height: 1.5; }
.seo-breadcrumbs a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); text-underline-offset: 3px; }
.seo-article { max-width: 920px; margin: 0 auto; }
.seo-hero { padding: clamp(64px, 9vw, 112px) 0 76px; border-bottom: 1px solid var(--line); }
.seo-hero h1 { max-width: 840px; margin: 0; font-size: clamp(42px, 6vw, 72px); line-height: 1.06; letter-spacing: -.055em; }
.seo-lede { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: 18px; line-height: 1.8; }
.seo-hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.seo-trust-note { color: var(--faint); font-size: 13px; }
.seo-section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.seo-section h2 { max-width: 760px; margin: 0 0 30px; font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -.045em; }
.seo-steps { margin: 0; padding: 0; list-style: none; }
.seo-step { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); }
.seo-step:last-child { border-bottom: 1px solid var(--line); }
.seo-step-number { color: var(--primary); font: 850 12px ui-monospace, monospace; letter-spacing: .12em; }
.seo-step h3, .seo-card h3 { margin: 0; font-size: 20px; line-height: 1.35; }
.seo-step p, .seo-card p { margin: 10px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.seo-bullets { margin: 0; padding: 0; display: grid; gap: 0; list-style: none; }
.seo-bullets li { padding: 19px 0 19px 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 16px; line-height: 1.7; position: relative; }
.seo-bullets li:last-child { border-bottom: 1px solid var(--line); }
.seo-bullets li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); position: absolute; left: 3px; top: 29px; }
.seo-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.seo-card { min-height: 210px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,107,44,.06), transparent 54%), var(--surface); }
.seo-faq { display: grid; gap: 10px; }
.seo-faq h2 { margin-bottom: 20px; }
.seo-faq details { overflow: clip; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.seo-faq summary { min-height: 62px; padding: 16px 52px 16px 20px; display: flex; align-items: center; color: var(--text); font-size: 15px; font-weight: 750; line-height: 1.5; cursor: pointer; list-style: none; position: relative; }
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; color: var(--primary); font: 500 24px/1 ui-monospace, monospace; transform: translateY(-50%); }
.seo-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.seo-faq details p { margin: 0; padding: 0 52px 21px 20px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.seo-cta { margin-top: 72px; padding: clamp(30px, 6vw, 58px); display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; border: 1px solid rgba(255,107,44,.25); border-radius: 22px; background: radial-gradient(circle at 92% 8%, rgba(255,107,44,.18), transparent 45%), var(--surface); }
.seo-cta h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); line-height: 1.12; letter-spacing: -.04em; }
.seo-cta p:last-child { max-width: 580px; margin: 15px 0 0; color: var(--muted); line-height: 1.7; }
.seo-cta .landing-button { flex: 0 0 auto; }
.seo-related { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; color: var(--faint); font-size: 13px; }
.seo-related a { min-height: 44px; display: inline-flex; align-items: center; color: var(--primary); font-weight: 750; text-underline-offset: 3px; }
.seo-related a:last-child { margin-left: auto; }

@media (max-width: 760px) {
  .seo-main { padding-bottom: 72px; }
  .seo-hero { padding: 58px 0 60px; }
  .seo-lede { font-size: 16px; line-height: 1.75; }
  .seo-section { padding: 58px 0; }
  .seo-card-grid { grid-template-columns: 1fr; }
  .seo-card { min-height: auto; }
  .seo-cta { align-items: stretch; flex-direction: column; }
  .seo-cta .landing-button { width: 100%; }
  .seo-related a:last-child { margin-left: 0; }
}