.xd345b004-guide-tool__head{max-width:760px;margin-bottom:var(--space-8)}
.xd345b004-guide-tool__head p{margin-top:var(--space-4);color:var(--text-muted);line-height:1.7}
.xd345b004-signal-path{display:flex;list-style:none;padding:0;margin:0 0 48px;max-width:800px;justify-content:space-between;position:relative}
.xd345b004-signal-path:before{content:"";height:1px;background:linear-gradient(90deg,var(--accent-red),var(--hairline-strong));position:absolute;left:12%;right:12%;top:34px}
.xd345b004-signal-path li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;flex:1;position:relative;font-size:var(--text-sm)}
.xd345b004-signal-path__node{display:grid;place-items:center;width:68px;height:68px;background:var(--bg-base);border:1px solid var(--accent-soft-border);border-radius:50%;color:var(--accent-text);box-shadow:0 0 32px var(--accent-wash)}
.xd345b004-signal-path svg{width:30px;height:30px}
.xd345b004-diagnostic{border-block:1px solid var(--hairline);max-width:1100px}
.xd345b004-diagnostic__path+ .xd345b004-diagnostic__path{border-top:1px solid var(--hairline)}
.xd345b004-diagnostic__path summary{display:flex;align-items:center;gap:18px;padding:24px 4px;cursor:pointer;font-weight:600;font-size:clamp(18px,2vw,23px);list-style:none;min-height:72px}
.xd345b004-diagnostic__path summary::-webkit-details-marker{display:none}
.xd345b004-diagnostic__path summary:focus-visible,.xd345b004-cost-tool input:focus-visible,.xd345b004-cost-tool select:focus-visible,.xd345b004-cost-tool summary:focus-visible{outline:2px solid var(--accent-red);outline-offset:5px}
.xd345b004-diagnostic__icon{width:38px;height:38px;flex-shrink:0;color:var(--accent-text)}
.xd345b004-diagnostic__icon svg{width:100%;height:100%}
.xd345b004-diagnostic__plus{margin-left:auto;font-size:28px;font-weight:400;color:var(--text-muted)}
.xd345b004-diagnostic__path[open] .xd345b004-diagnostic__plus{transform:rotate(45deg)}
.xd345b004-diagnostic__body{padding:0 0 28px 60px;max-width:930px;line-height:1.65}
.xd345b004-diagnostic__body>p{color:var(--text-muted);margin:0 0 25px}
.xd345b004-diagnostic__steps{list-style:none;padding:0;margin:0}
.xd345b004-diagnostic__steps li{display:grid;grid-template-columns:32px 1fr;gap:18px;padding-bottom:26px;position:relative}
.xd345b004-diagnostic__steps li:not(:last-child):before{content:"";position:absolute;left:15px;top:36px;bottom:4px;border-left:1px solid var(--hairline-strong)}
.xd345b004-diagnostic__steps li>span{display:grid;place-items:center;border:1px solid var(--hairline-strong);border-radius:50%;height:32px;font-size:13px;color:var(--accent-text)}
.xd345b004-diagnostic__steps h3{font-size:18px;margin:2px 0 8px}
.xd345b004-diagnostic__steps p{margin:0 0 8px;color:var(--text-secondary)}
.xd345b004-diagnostic__steps .xd345b004-diagnostic__expected{color:var(--text-muted);font-size:14px}
.xd345b004-diagnostic__expected strong{color:var(--text-secondary);font-weight:600}
.xd345b004-diagnostic__outcome{border-left:2px solid var(--accent-red);padding:4px 0 4px 22px;margin-left:50px}
.xd345b004-diagnostic__outcome p{margin:8px 0 18px}
.xd345b004-diagnostic__handoff{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:1px solid var(--hairline);padding-top:32px;margin-top:48px;max-width:1100px}
.xd345b004-diagnostic__handoff h3{font-size:22px;margin-bottom:10px}
.xd345b004-diagnostic__handoff p{color:var(--text-muted);line-height:1.7;max-width:520px}
.xd345b004-diagnostic__handoff ul{list-style:none;padding:0;margin:0;display:grid;gap:12px;align-content:start}
.xd345b004-diagnostic__handoff li span{color:var(--accent-text);margin-right:10px}
.xd345b004-cost-tool__layout{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start}
.xd345b004-cost-tool__controls{display:grid;gap:30px;min-width:0}
.xd345b004-cost-tool [hidden]{display:none!important}
.xd345b004-cost-tool__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.xd345b004-cost-tool label{display:flex;flex-direction:column;gap:10px;font-size:14px;font-weight:600;min-width:0}
.xd345b004-cost-tool input,.xd345b004-cost-tool select{width:100%;height:52px;border:1px solid var(--hairline-strong);border-radius:10px;background:var(--bg-surface);color:var(--text-primary);font:inherit;padding:12px;min-width:0}
.xd345b004-cost-tool__input{position:relative;display:block}
.xd345b004-cost-tool__input input{padding-right:60px}
.xd345b004-cost-tool__input>span{position:absolute;right:12px;top:17px;color:var(--text-muted);font-weight:400;font-size:12px;pointer-events:none}
.xd345b004-cost-tool fieldset{border:0;border-top:1px solid var(--hairline);padding:20px 0 0;margin:0;min-width:0}
.xd345b004-cost-tool legend{padding:0 12px 0 0;font-size:18px;font-weight:600}
.xd345b004-cost-tool fieldset p,.xd345b004-cost-tool__comparison p{font-size:14px;color:var(--text-muted);line-height:1.6;margin:0 0 18px}
.xd345b004-cost-tool__comparison{border-top:1px solid var(--hairline);padding-top:22px}
.xd345b004-cost-tool__comparison summary{cursor:pointer;min-height:44px;line-height:1.6;font-weight:600}
.xd345b004-cost-tool__result{background:radial-gradient(ellipse at top right,var(--accent-tint),transparent 65%),var(--bg-surface);border:1px solid var(--hairline-strong);border-radius:22px;padding:32px;min-width:0}
.xd345b004-cost-tool__eyebrow{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px}
.xd345b004-cost-tool__total{display:block;font-size:clamp(32px,3.8vw,54px);font-weight:700;line-height:1.15;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.xd345b004-cost-tool__result [data-cost-context]{font-size:14px;color:var(--text-muted);margin:12px 0 26px}
.xd345b004-cost-tool__bar{height:14px;display:flex;gap:3px;border-radius:99px;overflow:hidden;margin-bottom:22px;background:var(--hairline)}
.xd345b004-cost-tool__bar span:first-child{background:var(--accent-red);flex-grow:1}.xd345b004-cost-tool__bar span:last-child{background:var(--text-muted);flex-basis:0}
.xd345b004-cost-tool__breakdown{display:grid;gap:14px;margin:0}.xd345b004-cost-tool__breakdown>div{display:flex;justify-content:space-between;gap:20px;font-size:14px}.xd345b004-cost-tool__breakdown dt{color:var(--text-muted)}.xd345b004-cost-tool__breakdown dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.xd345b004-cost-tool__breakdown>div:last-child{padding-top:18px;border-top:1px solid var(--hairline);font-weight:600}
.xd345b004-cost-tool__note{font-size:13px;color:var(--text-muted);line-height:1.6;margin:18px 0 24px}.xd345b004-cost-tool__result .btn{width:100%;text-align:center}
.xd345b004-cost-tool [data-cost-error]{color:var(--color-error);font-size:14px}.xd345b004-cost-tool [data-cost-difference]{padding:12px 0;font-size:14px}
.xd345b004-cost-tool__table{margin-top:56px;overflow-x:auto}.xd345b004-cost-tool table{width:100%;border-collapse:collapse;text-align:left;font-variant-numeric:tabular-nums}.xd345b004-cost-tool caption{text-align:left;font-size:22px;font-weight:600;padding-bottom:24px}.xd345b004-cost-tool caption span{display:block;color:var(--text-muted);font-size:14px;font-weight:400;margin-top:8px}.xd345b004-cost-tool th,.xd345b004-cost-tool td{padding:18px 12px;border-bottom:1px solid var(--hairline);font-size:15px}.xd345b004-cost-tool thead th{color:var(--text-muted);font-size:13px;font-weight:400}.xd345b004-cost-tool tr[data-selected]{background:var(--accent-wash)}.xd345b004-cost-tool tbody th{font-weight:600}
@media(max-width:860px){.xd345b004-cost-tool__layout{grid-template-columns:1fr;gap:32px}.xd345b004-diagnostic__handoff{grid-template-columns:1fr;gap:20px}.xd345b004-cost-tool__result{padding:28px}.xd345b004-cost-tool__total{font-size:44px}}
@media(max-width:478px){.xd345b004-signal-path{margin-bottom:30px}.xd345b004-signal-path li{font-size:12px;padding-inline:4px}.xd345b004-diagnostic__path summary{gap:12px;font-size:18px}.xd345b004-diagnostic__body{padding-left:0}.xd345b004-diagnostic__outcome{margin-left:0}.xd345b004-cost-tool__row{gap:12px}.xd345b004-cost-tool__result{padding:24px}.xd345b004-cost-tool__total{font-size:38px}.xd345b004-cost-tool th,.xd345b004-cost-tool td{padding:14px 6px;font-size:13px}}