.ka-v4{--ink:#252823;--muted:#62675f;--line:#dddcd5;--soft:#f6f5f0;--accent:#355f50;--warn:#805f2d;--stop:#7b4545;font-family:inherit;color:var(--ink);max-width:960px;margin:auto}.ka-v4 *{box-sizing:border-box}.ka-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,40px);box-shadow:0 10px 30px rgba(30,35,30,.06)}.ka-brand{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px}.ka-v4 h2{font-size:clamp(28px,4vw,40px);margin:0 0 12px}.ka-intro{color:var(--muted);font-size:17px;line-height:1.6;max-width:760px}.ka-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:25px}.ka-v4 label{display:block;font-weight:700;margin-bottom:8px}.ka-v4 select,.ka-v4 input{width:100%;min-height:48px;padding:10px 12px;border:1px solid #cbc9c1;border-radius:9px;background:#fff;font:inherit}.ka-amount{margin-top:20px}.ka-amount-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:520px}.ka-inline-toggle{display:flex!important;align-items:center;gap:9px;margin-top:12px!important;font-weight:400!important;color:var(--muted);font-size:14px}.ka-inline-toggle input{width:auto;min-height:auto}.ka-v4 fieldset{border:0;padding:0;margin:27px 0 0}.ka-v4 legend{font-weight:700;font-size:18px}.ka-help{color:var(--muted);font-size:14px;margin:6px 0 12px}.ka-pills{display:flex;flex-wrap:wrap;gap:9px}.ka-pill{position:relative}.ka-pill input{position:absolute;opacity:0;pointer-events:none}.ka-pill span{display:block;padding:9px 12px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-size:14px}.ka-pill input:checked+span{border-color:var(--accent);background:#eef3f0;font-weight:600}.ka-smartbox{margin-top:18px;padding:16px;background:var(--soft);border-radius:10px}.ka-v4 button{margin-top:28px;border:0;border-radius:9px;background:var(--accent);color:#fff;padding:14px 20px;font:inherit;font-weight:700;cursor:pointer}.ka-result{border-top:1px solid var(--line);padding-top:28px}.ka-kicker{text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:700;color:var(--muted)}.ka-result h3{font-size:30px;margin:7px 0 8px}.ka-use{font-size:19px;line-height:1.5}.ka-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.ka-meta div{border:1px solid var(--line);border-radius:10px;padding:14px}.ka-meta strong{display:block;font-size:12px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.ka-confidence,.ka-warning{margin:18px 0;padding:15px 16px;border-left:3px solid var(--accent);background:var(--soft);line-height:1.55}.ka-confidence.adjust{border-color:var(--warn)}.ka-confidence.caution,.ka-warning{border-color:var(--stop)}.ka-block{margin-top:22px}.ka-block h4{font-size:18px;margin-bottom:7px}.ka-alt{padding:13px 0;border-bottom:1px solid var(--line)}.ka-alt strong{display:block}.ka-small{font-size:12px;color:var(--muted);margin-top:20px}.ka-compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.ka-compare-card{border:1px solid var(--line);border-radius:12px;padding:16px}.ka-compare-card h4{margin:4px 0 8px}.ka-source-note{font-size:13px;color:var(--muted);margin-top:8px}.ka-secondary{font-size:14px;color:var(--muted);margin-top:5px}@media (max-width:680px){.ka-grid,.ka-meta,.ka-compare{grid-template-columns:1fr}.ka-amount-row{grid-template-columns:1fr 1fr}}