.cztba{
  --cz-ink:#1f2d43;
  --cz-body:#34445c;
  --cz-muted:#66758a;
  --cz-line:#dce3ec;
  --cz-soft:#f8fafc;
  --cz-accent:#0b63ce;
  --cz-green:#137a4d;
  --cz-amber:#9a6400;
  --cz-red:#b42318;
  box-sizing:border-box;
  width:min(980px,calc(100% - 48px));
  margin:0 auto 64px;
  padding:0;
  color:var(--cz-body);
  font-family:inherit;
  font-size:18px;
  line-height:1.74;
}
.cztba *{box-sizing:border-box}
.cztba a{color:var(--cz-accent)}
.cztba-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 24px;font-size:.82rem;color:var(--cz-muted)}
.cztba-breadcrumb a{color:inherit;text-decoration:none}
.cztba-breadcrumb span{overflow-wrap:anywhere}
.cztba-hero{margin:0 0 30px;padding:0;background:transparent}
.cztba-eyebrow,.cztba-kicker{display:block;margin:0 0 8px;font-size:.76rem;font-weight:800;letter-spacing:.075em;text-transform:uppercase;color:#406b9a}
.cztba-hero h2{max-width:920px;margin:0 0 18px;color:var(--cz-ink);font-size:clamp(1.8rem,3.4vw,2.55rem);line-height:1.12;letter-spacing:-.03em}
.cztba-lede{max-width:920px;margin:0;font-size:1.05rem;color:var(--cz-body)}
.cztba-quick,.cztba-card,.cztba-related-card,.cztba-faq,.cztba-method{margin:28px 0;padding:24px 26px;border:1px solid var(--cz-line);border-radius:14px;background:#fff}
.cztba-quick{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.8fr);gap:16px;background:var(--cz-soft)}
.cztba-quick>div,.cztba-quick aside{min-width:0}
.cztba-quick p{margin:0}
.cztba-note-box{padding:16px;border:1px solid var(--cz-line);border-radius:10px;background:#fff}
.cztba-note-box strong{display:block;margin-bottom:8px;color:var(--cz-ink)}
.cztba-note{margin:8px 0 0!important;color:var(--cz-muted);font-size:.78rem}
.cztba-signal-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0}
.cztba-signal,.cztba-offer-signal{display:inline-flex;align-items:center;border:1px solid var(--cz-line);border-radius:999px;padding:5px 9px;background:#fff;font-size:.7rem;font-weight:800;line-height:1.3}
.cztba-signal[data-tone="good"],.cztba-offer-signal[data-tone="good"]{color:var(--cz-green);background:#eef9f4}
.cztba-signal[data-tone="wait"],.cztba-offer-signal[data-tone="wait"]{color:var(--cz-amber);background:#fff7e8}
.cztba-signal[data-tone="expensive"],.cztba-offer-signal[data-tone="expensive"]{color:var(--cz-red);background:#fff2f0}
.cztba-confidence{font-size:.76rem;color:var(--cz-muted)}
.cztba-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:22px 0 28px}
.cztba-kpi{min-width:0;padding:15px;border:1px solid var(--cz-line);border-radius:11px;background:#fff}
.cztba-kpi span{display:block;color:var(--cz-muted);font-size:.7rem;font-weight:800;letter-spacing:.055em;text-transform:uppercase}
.cztba-kpi strong{display:block;margin:6px 0 0;color:var(--cz-ink);font-size:1.18rem;line-height:1.2;overflow-wrap:anywhere}
.cztba-section-head{max-width:900px;margin-bottom:18px}
.cztba-section-head>div{min-width:0}
.cztba-section-head h2,.cztba-card h2,.cztba-related-card h2,.cztba-faq h2,.cztba-method h2{margin:0 0 12px;color:var(--cz-ink);font-size:clamp(1.45rem,2.5vw,2rem);line-height:1.22}
.cztba-section-head>p{margin:0;color:var(--cz-body)}
.cztba-chart{min-height:210px;padding:14px;border:1px solid var(--cz-line);border-radius:10px;background:#f8fafc;display:flex;align-items:center;justify-content:center}
.cztba-chart svg{display:block;width:100%;height:190px}
.cztba-empty{padding:18px;border:1px solid var(--cz-line);border-radius:10px;background:#f8fafc;color:var(--cz-muted);text-align:center}
.cztba-trend-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:.78rem;color:var(--cz-muted)}
.cztba-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}
.cztba-tool label{display:flex;min-width:0;flex-direction:column;gap:7px;padding:12px;border:1px solid var(--cz-line);border-radius:10px;background:#fbfcfe;color:var(--cz-body);font-size:.82rem;font-weight:750}
.cztba-tool input,.cztba-tool select{width:100%;min-height:44px;height:auto;margin:0;padding:9px 10px;border:1px solid #bdc9d8;border-radius:7px;background:#fff;color:var(--cz-ink);font:inherit;font-size:16px;line-height:24px}
.cztba-calc,.cztba-more,.cztba-amazon{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid var(--cz-accent);border-radius:9px;background:var(--cz-accent);color:#fff!important;font-weight:800;text-decoration:none!important;cursor:pointer}
.cztba-calc{margin-top:0}
.cztba-more{margin:16px auto 0;border-color:var(--cz-ink);background:var(--cz-ink)}
.cztba-result{margin-top:18px;padding:18px;border:1px solid #cbd8e7;border-radius:10px;background:#f6f9fd}
.cztba-result strong{display:block;color:var(--cz-ink);font-size:1.05rem}
.cztba-result span{display:block;margin-top:6px;color:var(--cz-body)}
.cztba-live{padding:20px 22px}
.cztba-offers{display:grid;gap:10px;margin-top:14px}
.cztba-offer{display:grid;grid-template-columns:82px minmax(0,1fr) 128px 148px;gap:12px;align-items:center;min-width:0;padding:10px 12px;border:1px solid var(--cz-line);border-radius:10px;background:#fff}
.cztba-offer[hidden]{display:none}
.cztba-offer-img{display:flex;min-height:76px;align-items:center;justify-content:center}
.cztba-offer-img img{display:block;width:76px;height:76px;object-fit:contain;background:#fff}
.cztba-offer-img span{display:flex;width:76px;height:76px;align-items:center;justify-content:center;border:1px solid var(--cz-line);border-radius:7px;background:#f8fafc;color:var(--cz-muted);font-size:.64rem;line-height:1.2;text-align:center}
.cztba-offer-main{min-width:0}
.cztba-offer-brand{display:block;margin:0 0 2px;font-size:.63rem;font-weight:850;letter-spacing:.065em;text-transform:uppercase;color:#2163ac;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.cztba-offer-title{margin:0 0 4px;color:var(--cz-ink);font-size:.90rem;line-height:1.24;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cztba-offer-meta,.cztba-offer-extra{display:flex;min-width:0;flex-wrap:nowrap;gap:0;margin-top:2px;white-space:nowrap;overflow:hidden;color:var(--cz-muted);font-size:.70rem;line-height:1.25}
.cztba-offer-extra{color:#4e617a}
.cztba-offer-meta span,.cztba-offer-extra span{flex:0 0 auto;min-width:auto;max-width:none;padding:0;border:0;border-radius:0;background:transparent;color:inherit;font-size:inherit;line-height:inherit;white-space:nowrap}
.cztba-offer-meta span:not(:last-child)::after,.cztba-offer-extra span:not(:last-child)::after{content:" · ";margin:0 4px;color:#8a97a8}
.cztba-offer-pricebox{min-width:0;text-align:right;white-space:nowrap}
.cztba-offer-price{margin:0;color:var(--cz-ink);font-size:1.08rem;font-weight:850;line-height:1.08;white-space:nowrap;font-variant-numeric:tabular-nums}
.cztba-offer-ppt{display:block;margin:4px 0 0;color:#53657b;font-size:.72rem;font-weight:750;line-height:1.2;white-space:nowrap;font-variant-numeric:tabular-nums}
.cztba-offer-pricebox .cztba-offer-signal{margin-top:6px;padding:3px 7px;font-size:.62rem}
.cztba-offer-checked{display:block;margin-top:5px;color:var(--cz-muted);font-size:.59rem;line-height:1.2}
.cztba-offer-action{display:flex;align-items:center;justify-content:flex-end}
.cztba-amazon{width:100%;min-height:60px;padding:8px 12px;border-radius:8px;font-size:.86rem;line-height:1.25;text-align:center}
.cztba-affiliate{margin:14px 0 0;color:var(--cz-muted);font-size:.78rem}
.cztba-table-wrap{width:100%;margin-top:16px;border:1px solid var(--cz-line);border-radius:10px;background:#fff}
.cztba-table{width:100%;border-collapse:collapse}
.cztba-table th,.cztba-table td{padding:12px 14px;border:0;text-align:left;vertical-align:top}
.cztba-table thead th{background:#f6f8fb;color:var(--cz-ink);font-size:.82rem}
.cztba-table tbody tr+tr td,.cztba-table tbody tr+tr th{box-shadow:inset 0 1px 0 var(--cz-line)}
.cztba-table td,.cztba-table tbody th{font-size:.88rem}
.cztba-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.cztba-guide{margin:36px 0}
.cztba-guide-section{max-width:920px;margin:0 0 38px;padding:0;background:transparent}
.cztba-guide-section h2{margin:0 0 14px;color:var(--cz-ink);font-size:clamp(1.5rem,2.6vw,2.05rem);line-height:1.2}
.cztba-guide-section p{margin:0 0 18px;color:var(--cz-body)}
.cztba-guide-section ul{margin:12px 0 18px;padding-left:22px}
.cztba-guide-section li{margin:6px 0}
.cztba-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:15px}
.cztba-related a{display:block;padding:12px 14px;border:1px solid var(--cz-line);border-radius:9px;background:#fafbfd;text-decoration:none;color:var(--cz-ink);font-weight:700}
.cztba-related a span{float:right;color:var(--cz-muted)}
.cztba-faq details{margin:10px 0;border:1px solid var(--cz-line);border-radius:9px;background:#fff}
.cztba-faq summary{padding:14px 15px;color:var(--cz-ink);font-weight:760;cursor:pointer}
.cztba-faq details p{margin:0;padding:0 15px 15px;color:var(--cz-body)}
.cztba-method p{max-width:900px;margin:0 0 12px;color:var(--cz-body)}
.cztba-method p:last-child{margin-bottom:0}
.cztba button:focus,.cztba a:focus,.cztba input:focus,.cztba select:focus,.cztba summary:focus{outline:3px solid rgba(11,99,206,.2);outline-offset:2px}
@media(max-width:900px){
  .cztba{width:min(940px,calc(100% - 28px))}
  .cztba-quick{grid-template-columns:1fr}
  .cztba-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cztba-offer{grid-template-columns:72px minmax(0,1fr) 118px 132px;gap:10px;padding:9px 10px}
  .cztba-offer-img img,.cztba-offer-img span{width:66px;height:66px}
  .cztba-offer-img{min-height:66px}
  .cztba-offer-title{font-size:.86rem}
  .cztba-amazon{min-height:56px;font-size:.80rem}
}
@media(max-width:760px){
  .cztba-offer{grid-template-columns:70px minmax(0,1fr) 118px}
  .cztba-offer-pricebox{text-align:right}
  .cztba-offer-action{grid-column:2/4;justify-content:flex-end}
  .cztba-amazon{width:auto;min-width:150px;min-height:44px}
}
@media(max-width:640px){
  .cztba{width:calc(100% - 20px);font-size:17px}
  .cztba-tool-grid,.cztba-related{grid-template-columns:1fr}
  .cztba-kpis{grid-template-columns:1fr 1fr}
  .cztba-offer{grid-template-columns:62px minmax(0,1fr);gap:9px;padding:10px}
  .cztba-offer-img{justify-content:flex-start;align-self:start}
  .cztba-offer-img img,.cztba-offer-img span{width:58px;height:58px}
  .cztba-offer-img{min-height:58px}
  .cztba-offer-meta,.cztba-offer-extra{white-space:normal;flex-wrap:wrap;row-gap:2px}
  .cztba-offer-pricebox{grid-column:1/2;text-align:left;align-self:end}
  .cztba-offer-action{grid-column:2/3;justify-content:flex-end;align-self:end}
  .cztba-amazon{width:auto;min-width:142px;min-height:44px;justify-self:end}
  .cztba-table-wrap{border:0;background:transparent}
  .cztba-table,.cztba-table thead,.cztba-table tbody,.cztba-table th,.cztba-table td,.cztba-table tr{display:block}
  .cztba-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .cztba-table tbody tr{margin-bottom:10px;border:1px solid var(--cz-line);border-radius:9px;background:#fff}
  .cztba-table th,.cztba-table td{padding:10px 12px}
  .cztba-table td{display:flex;justify-content:space-between;gap:12px}
  .cztba-table td::before{content:attr(data-label);font-weight:800;color:var(--cz-muted)}
  .cztba-table td[colspan]::before{content:""}
  .cztba-chart{min-height:175px}
  .cztba-chart svg{height:160px}
}
.cztba-subsection{max-width:880px;margin:22px 0 0;padding-left:18px;border-left:3px solid #e6ebf2}
.cztba-subsection h3,.cztba-method h3{margin:0 0 10px;color:var(--cz-ink);font-size:1.18rem;line-height:1.3}
.cztba-decision .cztba-table-wrap{overflow-x:auto}
.cztba-decision .cztba-table{min-width:620px}

/* v1.1.0 guided editorial layer */
.cztba-path{
  margin:30px 0 26px;
  padding:22px 24px;
  border:1px solid var(--cz-line);
  border-radius:14px;
  background:linear-gradient(180deg,#fbfdff 0%,#f7faff 100%);
}
.cztba-path-head{max-width:840px;margin-bottom:16px}
.cztba-path-head h2{margin:0 0 7px;color:var(--cz-ink);font-size:1.55rem;line-height:1.2;letter-spacing:-.02em}
.cztba-path-head>p:last-child{margin:0;color:var(--cz-muted);font-size:.90rem;line-height:1.55}
.cztba-path-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--cz-line);border-bottom:1px solid var(--cz-line)}
.cztba-path-step{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;min-width:0;padding:16px 14px}
.cztba-path-step+.cztba-path-step{border-left:1px solid var(--cz-line)}
.cztba-path-step>span{display:flex;width:26px;height:26px;align-items:center;justify-content:center;border-radius:50%;background:#eaf3ff;color:#0b63ce;font-size:.72rem;font-weight:850;line-height:1}
.cztba-path-step strong{display:block;margin:1px 0 5px;color:var(--cz-ink);font-size:.80rem;line-height:1.3}
.cztba-path-step p{margin:0;color:var(--cz-muted);font-size:.72rem;line-height:1.45}

.cztba-guide-map{display:grid;grid-template-columns:minmax(250px,.78fr) minmax(0,1.22fr);gap:26px;align-items:start;margin:30px 0 8px;padding:0 0 22px;border-bottom:1px solid var(--cz-line)}
.cztba-guide-map-copy h2{margin:0 0 8px;color:var(--cz-ink);font-size:1.48rem;line-height:1.2;letter-spacing:-.02em}
.cztba-guide-map-copy>p:last-child{margin:0;color:var(--cz-muted);font-size:.86rem;line-height:1.55}
.cztba-onpage{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
.cztba-onpage a{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;padding:7px 0;border-bottom:1px solid #edf1f5;color:var(--cz-body);font-size:.78rem;font-weight:700;line-height:1.35;text-decoration:none}
.cztba-onpage a:hover{color:var(--cz-accent)}
.cztba-onpage a span{color:#6685a8;font-size:.68rem;font-weight:850;letter-spacing:.04em}

.cztba-guide{margin:8px 0 34px}
.cztba .cztba-guide-section{max-width:920px;margin:0;padding:28px 0 26px;border-bottom:1px solid #e8edf3;background:transparent;scroll-margin-top:110px}
.cztba .cztba-guide-section:last-child{border-bottom:0}
.cztba-guide-heading{display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;align-items:start;margin:0 0 12px}
.cztba-guide-number{display:flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:50%;background:#eef5fd;color:#2366ad;font-size:.68rem;font-weight:850;letter-spacing:.04em}
.cztba-guide-label{display:block;margin:0 0 4px;color:#6685a8;font-size:.62rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.cztba .cztba-guide-section h2{margin:0!important;color:var(--cz-ink)!important;font-size:clamp(1.34rem,2vw,1.72rem)!important;line-height:1.22!important;letter-spacing:-.022em!important}
.cztba-guide-copy{max-width:860px;margin-left:54px}
.cztba .cztba-guide-copy>p{margin:0 0 12px!important;color:var(--cz-body);font-size:.98rem;line-height:1.68}
.cztba .cztba-guide-copy>p:last-child{margin-bottom:0!important}
.cztba-guide-takeaway{margin:12px 0 0!important;padding:10px 0 10px 14px;border-left:3px solid #78a9df;background:linear-gradient(90deg,rgba(235,244,255,.75),rgba(255,255,255,0) 72%);color:#2b3e56!important}
.cztba-guide-takeaway strong{color:#1f5d9f}
.cztba-subsection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:860px;margin:16px 0 0 54px}
.cztba .cztba-subsection{max-width:none;margin:0;padding:14px 16px;border:0;border-left:3px solid #d6e4f3;border-radius:0;background:#fafcff}
.cztba .cztba-subsection h3{margin:0 0 7px;color:var(--cz-ink);font-size:1.02rem;line-height:1.3}
.cztba .cztba-subsection p{margin:0 0 9px;color:var(--cz-body);font-size:.88rem;line-height:1.58}
.cztba .cztba-subsection p:last-child{margin-bottom:0}

@media(max-width:900px){
  .cztba-path-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cztba-path-step:nth-child(3){border-left:0;border-top:1px solid var(--cz-line)}
  .cztba-path-step:nth-child(4){border-top:1px solid var(--cz-line)}
  .cztba-guide-map{grid-template-columns:1fr}
}
@media(max-width:640px){
  .cztba-path{padding:18px 16px}
  .cztba-path-steps{grid-template-columns:1fr}
  .cztba-path-step+.cztba-path-step{border-left:0;border-top:1px solid var(--cz-line)}
  .cztba-onpage{grid-template-columns:1fr}
  .cztba-guide-heading{grid-template-columns:34px minmax(0,1fr);gap:10px}
  .cztba-guide-number{width:30px;height:30px}
  .cztba-guide-copy,.cztba-subsection-grid{margin-left:44px}
  .cztba-subsection-grid{grid-template-columns:1fr}
  .cztba .cztba-guide-section{padding:23px 0 21px}
}