.seo-section { padding: 80px 0 10px; }
.mini-intro .mini-title { font-size: 24px; font-weight: 700; margin: 3px 0 8px; letter-spacing: -.04em; }
.seo-section > h2 { max-width: 780px; margin: 18px 0 38px; font-size: clamp(34px, 4vw, 54px); line-height: 1.08; letter-spacing: -.05em; }
.seo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.seo-grid article { padding: 25px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.seo-grid h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -.03em; }
.seo-grid p, .seo-contact { color: var(--muted); font-size: 15px; line-height: 1.75; }
.seo-contact { max-width: 850px; margin: 26px 0 0; }
.seo-contact .text-link { margin-left: 5px; color: var(--green); }
@media (max-width: 850px) { .seo-grid { grid-template-columns: 1fr; } .seo-section { padding-top: 60px; } }
@media (max-width: 580px) { .seo-section { padding: 42px 0 0; } .seo-section > h2 { margin-bottom: 25px; font-size: 36px; } .seo-grid article { padding: 20px; } }