.iq491{max-width:1180px;margin:auto;padding:64px 28px;color:var(--white);font-family:var(--f-body)}.iq491 h1{font-family:var(--f-display);font-size:clamp(2.1rem,5vw,4rem);line-height:1.12;margin:16px 0 24px}.iq491 p{line-height:1.8;color:var(--steel);max-width:85ch}.iq491-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:32px 0}.iq491 article{border:1px solid var(--border2);border-radius:12px;background:var(--ink2);padding:26px;min-width:0;overflow-wrap:anywhere}.iq491 h2{font-size:1.4rem;line-height:1.35;margin:0 0 14px}.iq491 article a{display:inline-block;padding:12px 0;color:var(--cyan)}.iq491-note{border-left:3px solid var(--gold);padding:20px;background:var(--ink2);margin:28px 0}.iq491 details{padding:20px 0;border-top:1px solid var(--border2)}.iq491 summary{cursor:pointer;line-height:1.6;font-weight:700;min-height:44px}@media(max-width:700px){.iq491{padding:36px 18px}.iq491-grid{grid-template-columns:1fr}.iq491 article{padding:20px}.iq491 h2{font-size:1.25rem}}