.cert{--cbg:#f8fafc;--ccard:#fff;--cline:#e2e8f0;--cink:#0f172a;--cmut:#64748b;--cacc:#2563eb;--cok:#16a34a;--cno:#dc2626}.cert__hero{padding:64px 0 40px;background:linear-gradient(180deg,#f1f5f9,transparent)}.cert__eyebrow{color:var(--cmut);font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px}.cert__lead{font-size:1.15rem;color:var(--cmut);max-width:62ch}.cert__grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:32px 0}.cert__card{border:1px solid var(--cline);border-radius:14px;padding:24px;background:var(--ccard);display:flex;flex-direction:column}.cert__card h3{margin:0 0 8px;font-size:1.15rem}.cert__card p{color:var(--cmut);flex:1;margin:0 0 18px}.cert__btn{display:inline-block;padding:11px 20px;border-radius:9px;background:var(--cacc);color:#fff;text-decoration:none;font-weight:600;text-align:center}.cert__btn--ghost{background:0 0;color:var(--cacc);border:1px solid var(--cacc)}.cert__note{border-left:3px solid var(--cacc);padding:2px 0 2px 16px;color:var(--cmut);margin:18px 0}.cert__facts{width:100%;border-collapse:collapse;margin:20px 0}.cert__facts td{padding:9px 0;border-bottom:1px solid var(--cline);vertical-align:top}.cert__facts td:first-child{color:var(--cmut);width:42%}.q{border:1px solid var(--cline);border-radius:14px;padding:24px;background:var(--ccard);margin:18px 0}.q__stem{font-weight:600;margin:0 0 16px}.q__opt{display:block;border:1px solid var(--cline);border-radius:9px;padding:12px 14px;margin:8px 0;cursor:pointer;background:#fff}.q__opt:hover{border-color:var(--cacc)}.q__opt input{margin-right:10px}.q__opt--ok{border-color:var(--cok);background:#f0fdf4}.q__opt--no{border-color:var(--cno);background:#fef2f2}.q__why{margin:14px 0 0;padding:12px 14px;background:var(--cbg);border-radius:9px;color:var(--cmut);font-size:.95rem}.q__bar{display:flex;justify-content:space-between;align-items:center;color:var(--cmut);font-size:.92rem;margin-bottom:8px}@media(prefers-color-scheme:dark){.cert{--cbg:#0f172a;--ccard:#1e293b;--cline:#334155;--cink:#e2e8f0;--cmut:#94a3b8}.cert__hero{background:linear-gradient(180deg,#1e293b,transparent)}.q__opt{background:#1e293b}.q__opt--ok{background:#052e16}.q__opt--no{background:#450a0a}}