.detail-page:has(.packaging-planning) .detail-hero h1{font-size:clamp(36px,5vw,70px);line-height:1.15;overflow-wrap:break-word}.packaging-planning{padding:80px max(6vw,28px);background:#f4f9fc;color:#062f46}.packaging-planning h2{font-size:clamp(30px,3.4vw,48px);line-height:1.3;margin:12px 0 22px;max-width:1000px}.packaging-planning h3{font-size:24px;line-height:1.5;margin:0 0 16px}.packaging-planning p{font-size:17px;line-height:1.9;color:#3d596b;margin:0 0 18px}.packaging-planning-intro{max-width:950px}.packaging-planning-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}.packaging-planning-grid article{padding:32px;background:#fff;border-top:3px solid #12afe5;min-width:0}.packaging-planning-related,.packaging-planning-faq,.packaging-planning-quote{margin-top:40px}.packaging-planning-related li{padding:8px 0;line-height:1.7}.packaging-planning a:not(.quote-button){color:#075c80;text-decoration:underline;text-underline-offset:3px}.packaging-planning details{border-bottom:1px solid #bdd6e3;background:#fff;padding:20px 24px}.packaging-planning summary{font-size:19px;font-weight:700;cursor:pointer;line-height:1.6}.packaging-planning details p{margin:16px 0 0}.packaging-planning a:focus-visible,.packaging-planning summary:focus-visible{outline:3px solid #075c80;outline-offset:5px}.packaging-planning-quote{padding:32px;background:#e2f1f8}.packaging-planning-quote .quote-button{display:inline-flex;min-height:48px}@media(max-width:760px){.packaging-planning-grid{grid-template-columns:1fr}.packaging-planning{padding:56px 24px}.packaging-planning-grid article,.packaging-planning-quote{padding:24px}.packaging-planning h3{font-size:22px}.packaging-planning summary{font-size:18px}}