.czdai{--czdai-ink:#192536;--czdai-muted:#58687a;--czdai-border:#dce3eb;max-width:1100px;margin:0 auto;color:var(--czdai-ink);font-family:inherit;font-size:16px;line-height:1.7}.czdai *{box-sizing:border-box}.czdai [hidden]{display:none!important}.czdai p{margin:0 0 1.05em}.czdai h2{font-family:inherit;font-size:clamp(21px,2.3vw,28px);font-weight:750;line-height:1.25;color:#172333;margin:0 0 15px;letter-spacing:-.02em}.czdai h3{font-family:inherit;font-size:19px;line-height:1.4;font-weight:700;color:#1c2d40;margin:0 0 12px;letter-spacing:0}.czdai a{color:#205c99}.czdai button,.czdai input,.czdai select{font-family:inherit}.czdai a:focus-visible,.czdai button:focus-visible,.czdai select:focus-visible,.czdai input:focus-visible{outline:3px solid #306faa;outline-offset:3px}.czdai .czdai-eyebrow{display:block;color:#536a81;text-transform:uppercase;letter-spacing:.075em;font-weight:750;font-size:12px;margin:0 0 12px}.czdai-intro>p{font-size:16px;line-height:1.8}.czdai .czdai-disclosure{font-size:13px;color:var(--czdai-muted);margin:16px 0 0}.czdai-nav{display:flex;flex-wrap:wrap;gap:8px;margin:19px 0}.czdai-nav a{display:inline-flex;align-items:center;min-height:38px;padding:5px 12px;background:#fff;border:1px solid var(--czdai-border);border-radius:7px;text-decoration:none!important;font-size:13px;font-weight:650}.czdai-nav a[aria-current=page]{background:#eaf1f8;border-color:#cbdbea;color:#173e65}.czdai-quick{padding:15px 18px;background:#f7f9fc;border:1px solid var(--czdai-border);border-radius:10px;margin:24px 0;font-size:14px;line-height:1.65}.czdai-overview{margin:28px 0}.czdai-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--czdai-border);border-radius:10px;overflow:hidden;background:#fff}.czdai-stats>div{padding:17px 15px;border-right:1px solid var(--czdai-border)}.czdai-stats>div:last-child{border:0}.czdai-stats span{display:block;color:var(--czdai-muted);font-size:12px;line-height:1.5;min-height:36px}.czdai-stats strong{display:block;font-size:22px;line-height:1.35;margin-top:7px;font-weight:750;letter-spacing:-.025em}.czdai-stats strong.czdai-time{font-size:14px;line-height:1.6;letter-spacing:0}.czdai .czdai-small{font-size:12.5px;color:var(--czdai-muted);line-height:1.65;margin:12px 0 0}.czdai-offers{margin:35px 0 0;scroll-margin-top:25px}.czdai-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;padding:18px;background:#f8fafc;border:1px solid var(--czdai-border);border-radius:10px;margin:20px 0 14px}.czdai-filters label,.czdai-calculator label{display:flex;flex-direction:column;gap:6px;color:#3d5063;font-size:13px;font-weight:650;min-width:0;margin:0}.czdai-filters input,.czdai-filters select,.czdai-calculator input{width:100%!important;min-width:0!important;min-height:43px!important;height:43px!important;line-height:1.3!important;font-size:15px!important;border:1px solid #cfd9e4!important;border-radius:6px!important;padding:9px 10px!important;margin:0!important;background-color:#fff!important;color:#24374b!important;box-shadow:none!important}.czdai-filters select{padding-right:24px!important;appearance:auto!important;background-image:none!important}.czdai-filter-actions{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.czdai-filter-actions button{border:0;background:transparent!important;font-size:12px;color:#315e88;padding:3px 0;line-height:1.5;text-decoration:underline;text-underline-offset:3px;cursor:pointer;min-height:30px;font-weight:600}.czdai-results-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:15px 0 9px;font-size:13px;color:#58687a}.czdai-results-head p{margin:0;font-weight:700;color:#2d4258}.czdai-status{font-size:13px;line-height:1.5;color:#3b5d7e;margin:0 0 9px!important;min-height:0}.czdai-status:empty{display:none}.czdai-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.czdai .czdai-card{display:grid;grid-template-columns:78px minmax(0,1fr);gap:12px;margin:0;padding:14px 13px;background:#fff;border:1px solid var(--czdai-border);border-radius:9px;min-width:0;box-shadow:none;align-items:start}.czdai .czdai-image{display:flex;width:78px;height:88px;padding:5px;align-items:center;justify-content:center;background:#fff;text-decoration:none!important;border:1px solid #eef1f5;border-radius:6px;margin-top:2px}.czdai .czdai-image img{display:block;width:100%;height:100%;max-width:100%;object-fit:contain;margin:0}.czdai-placeholder{font-size:11px;line-height:1.4;color:#68798b;text-align:center}.czdai-card-body{min-width:0}.czdai .czdai-card h3{font-size:15px;line-height:1.4;font-weight:730;margin:0 0 6px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:42px}.czdai .czdai-spec{font-size:12px;line-height:1.5;margin:0 0 8px;color:#576a7d}.czdai-buy{display:flex;justify-content:space-between;gap:9px;align-items:center}.czdai-price{min-width:0}.czdai-price strong{display:block;font-size:19px;font-weight:750;line-height:1.25;white-space:nowrap;color:#16273b}.czdai-price>span{display:block;font-size:12px;color:#5b6e80;line-height:1.4;margin-top:3px}.czdai .czdai-amazon{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 10px;max-width:185px;border-radius:6px;border:1px solid #ec9700;background:#ff9900;color:#111!important;text-decoration:none!important;text-align:center;font-size:12px;line-height:1.3;font-weight:750;box-shadow:none;flex-shrink:0}.czdai .czdai-amazon:hover{background:#f4a520}.czdai .czdai-verified{font-size:11.5px;line-height:1.5;color:#65778a;margin:8px 0 0}.czdai .czdai-seller{font-size:11.5px;line-height:1.5;color:#65778a;margin:2px 0 0;overflow-wrap:anywhere}.czdai .czdai-saving{color:#276247;font-size:11.5px;line-height:1.4;margin:0 0 8px;font-weight:650}.czdai-saving s{font-weight:400;color:#6a7481}.czdai-more-wrap{text-align:center;margin:22px 0 15px}.czdai .czdai-more{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;min-height:45px;border:1px solid #c4d1df;border-radius:7px;background:#fff;color:#233c55;text-decoration:none!important;font-size:14px;font-weight:700}.czdai .czdai-more:hover{background:#f3f6fa}.czdai-more[aria-disabled=true]{opacity:.55;pointer-events:none}.czdai-empty{padding:26px 22px;border:1px solid var(--czdai-border);border-radius:9px;background:#fafbfd;font-size:14px}.czdai-empty p{margin:8px 0 0;color:var(--czdai-muted)}.czdai-related{background:#f8fafc;border:1px solid var(--czdai-border);border-radius:10px;padding:20px;margin:33px 0}.czdai-related>p{font-size:14px;color:var(--czdai-muted)}.czdai-related-group{margin:18px 0 0}.czdai-related-group>h3{font-size:16px}.czdai .czdai-card-small h3{font-size:13px;min-height:36px}.czdai .czdai-card-small{grid-template-columns:62px minmax(0,1fr);gap:10px;padding:12px}.czdai .czdai-card-small .czdai-image{width:62px;height:70px}.czdai .czdai-card-small .czdai-price strong{font-size:17px}.czdai .czdai-card-small .czdai-amazon{max-width:155px;font-size:11px}.czdai-calculator{border:1px solid var(--czdai-border);border-radius:10px;padding:22px;margin:35px 0;background:#fafbfd}.czdai-calculator>p{font-size:14px;color:#566a7e}.czdai-calculator-fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.czdai-calculator output{display:block;margin-top:18px;font-size:20px;font-weight:750}.czdai-guide{margin:40px 0 25px;scroll-margin-top:25px}.czdai-guide-section{margin:26px 0}.czdai-guide-section p,.czdai-method p,.czdai-faq p{font-size:16px;line-height:1.85}.czdai-method{border:1px solid var(--czdai-border);border-radius:10px;padding:22px;background:#fafbfd;margin:30px 0}.czdai-method p:last-child{margin-bottom:0}.czdai-faq{margin:32px 0}.czdai-faq>div{border-top:1px solid #e5eaf0;padding:20px 0 3px}.czdai-faq h3{font-size:18px}.czdai-bottom-nav{margin:25px 0}
@media(max-width:1000px){.czdai-filters{grid-template-columns:repeat(3,minmax(0,1fr))}.czdai-buy{align-items:flex-start;flex-wrap:wrap}.czdai-card h3{min-height:42px}.czdai-filter-actions{grid-column:span 2}}
@media(max-width:760px){.czdai{font-size:15px}.czdai-grid{grid-template-columns:1fr}.czdai-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.czdai-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.czdai-stats>div{border-bottom:1px solid var(--czdai-border)}.czdai-stats>div:nth-child(2){border-right:0}.czdai-stats>div:nth-child(3){border-bottom:0}.czdai-stats span{min-height:0}.czdai-buy{flex-wrap:nowrap;align-items:center}.czdai-filter-actions{grid-column:auto}.czdai-calculator-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.czdai-related{padding:16px}.czdai-results-head>span{font-size:12px}.czdai-guide-section p,.czdai-method p,.czdai-faq p{font-size:15px}.czdai-intro>p{font-size:15px}}
@media(max-width:430px){.czdai .czdai-card{grid-template-columns:60px minmax(0,1fr);gap:10px;padding:12px 10px}.czdai .czdai-image{width:60px;height:75px}.czdai .czdai-card h3{font-size:14px}.czdai .czdai-amazon{font-size:11px;max-width:140px;padding:8px}.czdai-price strong{font-size:18px}.czdai-buy{gap:8px;flex-wrap:wrap}.czdai-filters{padding:13px;gap:11px}.czdai-search{grid-column:1 / -1}.czdai-results-head{align-items:flex-start;flex-direction:column;gap:3px}.czdai-stats strong{font-size:20px}.czdai-method,.czdai-calculator{padding:17px}.czdai .czdai-spec{font-size:12px}.czdai .czdai-verified,.czdai .czdai-seller{font-size:11px}}
@media(prefers-reduced-motion:reduce){.czdai *{scroll-behavior:auto!important}}

.czdai-decision,.czdai-sources{margin:35px 0}.czdai-table-wrap{width:100%;max-width:100%;overflow-x:auto;border:1px solid var(--czdai-border);border-radius:9px}.czdai-table-wrap table{width:100%;min-width:560px;border-collapse:collapse;margin:0;font-size:14px}.czdai-table-wrap th,.czdai-table-wrap td{text-align:left;vertical-align:top;padding:13px;border-bottom:1px solid var(--czdai-border);line-height:1.6}.czdai-table-wrap thead{background:#f7f9fc}.czdai-table-wrap tr:last-child td,.czdai-table-wrap tr:last-child th{border-bottom:0}.czdai-table-wrap:focus-visible{outline:3px solid #306faa;outline-offset:3px}.czdai-sources li{margin:9px 0;font-size:14px}.czdai-sources a{overflow-wrap:anywhere}.czdai input,.czdai select{max-width:100%}.czdai-card-body{overflow-wrap:anywhere}

/* v1.1: keep 24 topics out of the initial buying area. */
.czdai .czdai-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.czdai .czdai-topic-grid>div{min-width:0}.czdai .czdai-topic-grid h3{font-size:17px;margin:0 0 8px}
.czdai .czdai-topic-grid a{display:block;padding:7px 0;text-decoration:none;overflow-wrap:anywhere}
.czdai .czdai-topic-grid a[aria-current=page]{font-weight:700;text-decoration:underline}
.czdai .czdai-topics{margin-top:28px;padding-top:18px;border-top:1px solid #e2e8f0}
@media(max-width:600px){.czdai .czdai-topic-grid{grid-template-columns:1fr;gap:16px}}