.qtx-front-form{max-width:760px;margin:24px auto;padding:24px;border:1px solid #e5e7eb;border-radius:18px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.08)}.qtx-front-form input,.qtx-front-form textarea,.qtx-search input{width:100%;box-sizing:border-box;min-height:48px;border:1px solid #d1d5db;border-radius:12px;padding:12px;font-size:16px}.qtx-front-form button,.qtx-search button{min-height:48px;border:0;border-radius:12px;padding:12px 18px;background:#f97316;color:white;font-weight:800;cursor:pointer}.qtx-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.qtx-guide-card{border:1px solid #e5e7eb;border-radius:18px;padding:18px;background:white;overflow:hidden}.qtx-search{display:flex;gap:8px;flex-wrap:wrap}.qtx-search input{flex:1 1 240px}.qtx-search button{flex:0 0 auto}@media(max-width:600px){.qtx-front-form{padding:16px}.qtx-search button{width:100%}}.qtx-toc{margin:28px 0;padding:22px;border:1px solid #e5e7eb;border-radius:18px;background:#f8fafc;box-shadow:0 8px 24px rgba(15,23,42,.06)}.qtx-toc strong{display:block;margin-bottom:10px;font-size:18px;color:#0f172a}.qtx-toc ol{margin:0;padding-left:20px}.qtx-toc li{margin:8px 0}.qtx-toc a{font-weight:700;text-decoration:none}.qtx-toc a:hover{text-decoration:underline}.qtx-back-toc{display:inline-block;margin:16px 0 28px;font-size:14px;font-weight:700}.qtx-lead{font-size:1.08em;line-height:1.75}.qtx-guide-cta{margin:34px 0;padding:24px;border-radius:20px;background:#fff7ed;border:1px solid #fed7aa}.qtx-guide-cta .button{display:inline-flex;align-items:center;justify-content:center;margin:6px 8px 6px 0;padding:12px 16px;border-radius:12px;background:#f97316;color:#fff;text-decoration:none;font-weight:800}.single-problema table,.problema table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}.single-problema th,.single-problema td{border:1px solid #e5e7eb;padding:12px;text-align:left;vertical-align:top}@media(max-width:600px){.qtx-toc{padding:16px}.qtx-guide-cta .button{width:100%;box-sizing:border-box}}.qtx-revenue-cta{margin:30px 0;padding:24px;border:1px solid #fed7aa;border-radius:22px;background:linear-gradient(135deg,#fff7ed,#ffffff);box-shadow:0 12px 30px rgba(249,115,22,.12)}.qtx-revenue-cta strong{display:block;font-size:1.18em;color:#0f172a}.qtx-revenue-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.qtx-btn-primary,.qtx-btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:12px;padding:11px 15px;text-decoration:none;font-weight:800}.qtx-btn-primary{background:#f97316;color:#fff}.qtx-btn-secondary{background:#fff;border:1px solid #fdba74;color:#9a3412}.qtx-ad-block,.qtx-ad-placeholder,.qtx-affiliate-note{margin:28px 0;padding:18px;border-radius:16px;border:1px dashed #cbd5e1;background:#f8fafc;text-align:center;box-sizing:border-box;overflow:hidden}.qtx-ad-label{display:block;margin-bottom:8px;color:#64748b;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.qtx-ad-placeholder{display:flex;align-items:center;justify-content:center}.qtx-ad-placeholder span{color:#64748b;font-weight:700}.qtx-affiliate-note{text-align:left;border-style:solid;background:#f8fafc}.qtx-diagnostic-flow,.qtx-price-table,.qtx-case-study,.qtx-errors,.qtx-checklist{margin:32px 0;padding:22px;border:1px solid #e5e7eb;border-radius:20px;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.06)}.qtx-diagnostic-flow{background:linear-gradient(135deg,#eff6ff,#fff)}.qtx-price-table{background:#f8fafc}.qtx-case-study{background:#f7fee7}.qtx-errors{background:#fff1f2}.qtx-checklist{background:#fefce8}.qtx-diagnostic-flow h2,.qtx-price-table h2,.qtx-case-study h2,.qtx-errors h2,.qtx-checklist h2{margin-top:0}@media(max-width:600px){.qtx-revenue-actions a{width:100%;box-sizing:border-box}.qtx-diagnostic-flow,.qtx-price-table,.qtx-case-study,.qtx-errors,.qtx-checklist{padding:16px;border-radius:16px}}:root{--qtx-f-primary:#f97316;--qtx-f-primary-dark:#c2410c;--qtx-f-radius:16px;--qtx-f-shadow:0 10px 28px rgba(15,23,42,.08);--qtx-f-transition:140ms ease}.qtx-front-form *:focus-visible,.qtx-search *:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(249,115,22,.32);border-color:var(--qtx-f-primary)}.qtx-front-form input:focus,.qtx-front-form textarea:focus,.qtx-search input:focus{border-color:var(--qtx-f-primary);box-shadow:0 0 0 3px rgba(249,115,22,.18);outline:none}.qtx-front-form button:hover,.qtx-search button:hover{background:var(--qtx-f-primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(249,115,22,.28);transition:background var(--qtx-f-transition),transform var(--qtx-f-transition),box-shadow var(--qtx-f-transition)}.qtx-guide-card{transition:border-color var(--qtx-f-transition),box-shadow var(--qtx-f-transition),transform var(--qtx-f-transition)}.qtx-guide-card:hover{border-color:#fdba74;box-shadow:0 14px 32px rgba(15,23,42,.10);transform:translateY(-2px)}.qtx-guide-card h3{margin:0 0 8px;line-height:1.3}.qtx-guide-card h3 a{text-decoration:none;color:inherit}.qtx-guide-card h3 a:hover{color:var(--qtx-f-primary)}.qtx-guide-cta,.qtx-revenue-cta{position:relative;overflow:hidden}.qtx-guide-cta::before,.qtx-revenue-cta::before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.14),transparent 68%);pointer-events:none}.qtx-btn-primary,.qtx-guide-cta .button{transition:background var(--qtx-f-transition),transform var(--qtx-f-transition),box-shadow var(--qtx-f-transition)}.qtx-btn-primary:hover,.qtx-guide-cta .button:hover{background:var(--qtx-f-primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(249,115,22,.30)}.qtx-btn-secondary:hover{background:#fff7ed;border-color:#f97316}.single-problema table,.problema table{border-radius:14px;overflow:hidden;border-collapse:collapse;box-shadow:0 4px 14px rgba(15,23,42,.06)}.single-problema th,.problema th{background:#f8fafc;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#334155}.single-problema tr:nth-child(even) td,.problema tr:nth-child(even) td{background:#f8fafc}@media (prefers-reduced-motion:reduce){.qtx-guide-card,.qtx-btn-primary,.qtx-front-form button,.qtx-search button{transition:none;transform:none}}.qtx-evidence-sources{margin:2rem 0 0;padding:1.25rem 1.35rem;border:1px solid #d9e2f0;border-radius:18px;background:#f8faff;color:#172033}.qtx-evidence-sources h2{margin:0 0 .45rem;font-size:1.25rem}.qtx-evidence-sources>p{margin:.25rem 0 .9rem;color:#536078}.qtx-evidence-sources ol{margin:0;padding-left:1.2rem}.qtx-evidence-sources li{margin:.55rem 0}.qtx-evidence-sources li a{font-weight:700}.qtx-evidence-sources li small{display:block;margin-top:.15rem;color:#67748a}.qtx-evidence-review-line{padding-top:.8rem;border-top:1px solid #d9e2f0;font-size:.9rem;font-weight:700}@media(max-width:640px){.qtx-evidence-sources{padding:1rem;border-radius:14px}}
/* Phase 780 — E-E-A-T editorial evidence */
.qtx-eeat-evidence{margin:2rem 0;padding:1.25rem;border:1px solid #cbd5e1;border-radius:16px;background:#f8fafc;color:#17252a}.qtx-eeat-evidence h2{margin-top:0;font-size:1.35rem}.qtx-eeat-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;margin:1rem 0}.qtx-eeat-summary p,.qtx-eeat-evidence details,.qtx-eeat-evidence>p{margin:.55rem 0}.qtx-eeat-evidence details{padding:.75rem;border:1px solid #dbe4e7;border-radius:12px;background:#fff}.qtx-eeat-evidence summary{cursor:pointer;font-weight:700;color:#0e7490}.qtx-eeat-evidence li small{display:block;margin-top:.2rem;color:#52656b;overflow-wrap:anywhere}@media(max-width:640px){.qtx-eeat-evidence{padding:1rem;border-radius:12px}.qtx-eeat-summary{grid-template-columns:1fr}.qtx-eeat-evidence details{padding:.65rem}}