.footer-links a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-links a:hover { color: var(--ink); }

.seo-body { min-height: 100vh; background: var(--bg); color: var(--ink); }
.seo-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(224, 220, 238, .72); background: rgba(251, 250, 255, .86); backdrop-filter: blur(18px); }
.seo-nav { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 72px; }
.seo-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 20px; font-weight: 900; text-decoration: none; }
.seo-links { display: flex; align-items: center; gap: 22px; }
.seo-links a { color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; }
.seo-links a:hover, .seo-links a[aria-current="page"] { color: var(--ink); }
.seo-main { padding: 86px 0 108px; }
.seo-hero { max-width: 820px; }
.seo-kicker { display: inline-flex; align-items: center; min-height: 30px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.75); color: var(--violet); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.seo-hero h1 { margin: 22px 0 18px; font-size: clamp(42px, 7vw, 76px); line-height: 1.04; letter-spacing: -.055em; }
.seo-lead { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.8; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.seo-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 1px solid var(--ink); border-radius: 14px; background: var(--ink); color: #fff; font-size: 13px; font-weight: 800; text-decoration: none; }
.seo-button.secondary { border-color: var(--line); background: rgba(255,255,255,.82); color: var(--ink); }
.seo-content { display: grid; gap: 18px; max-width: 900px; margin-top: 72px; }
.seo-card { padding: clamp(24px, 5vw, 42px); border: 1px solid var(--line); border-radius: 26px; background: rgba(255,255,255,.78); box-shadow: 0 14px 42px rgba(42, 35, 76, .05); }
.seo-card h2 { margin: 0 0 15px; font-size: clamp(23px, 3vw, 32px); letter-spacing: -.035em; }
.seo-card h3 { margin: 24px 0 8px; font-size: 17px; }
.seo-card p, .seo-card li { color: var(--muted); font-size: 15px; line-height: 1.85; }
.seo-card p { margin: 0; }
.seo-card p + p { margin-top: 14px; }
.seo-card ul, .seo-card ol { margin: 14px 0 0; padding-left: 22px; }
.seo-card li + li { margin-top: 8px; }
.seo-faq { display: grid; gap: 14px; }
.seo-faq article { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.8); }
.seo-faq h2 { margin: 0 0 9px; font-size: 18px; }
.seo-faq p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.seo-footer { border-top: 1px solid var(--line); }
.seo-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 110px; color: var(--muted); font-size: 11px; }
.seo-footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.seo-footer a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 720px) {
  .seo-nav { min-height: 64px; }
  .seo-links { gap: 10px; }
  .seo-links a:first-child { display: none; }
  .seo-main { padding: 58px 0 78px; }
  .seo-content { margin-top: 50px; }
  .seo-footer-inner { align-items: flex-start; flex-direction: column; padding-top: 30px; padding-bottom: 30px; }
}