select{width:100%;height:43px;padding:0 12px;border:1px solid #c6d0da;border-radius:4px;background:#fbfcfd;color:var(--ink);font-size:13px;font-weight:650;outline:none}
select:focus{border-color:#54789a;box-shadow:0 0 0 2px #315f8c17}
.optional{padding:0;overflow:hidden}
.optional summary{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;cursor:pointer;list-style:none}
.optional summary::-webkit-details-marker{display:none}
.optional summary>span{display:flex;align-items:center;gap:13px}
.optional summary>span>b{display:grid;place-items:center;width:29px;height:29px;border:1px solid #c9d5df;border-radius:3px;background:#f5f7f9;color:#43627f;font-size:16px}
.optional summary strong{display:block;font-size:14px}
.optional summary small{display:block;margin-top:4px;color:#7a8693;font-size:10px}
.optional summary>i{color:#607486;font-size:10px;font-style:normal;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.optional[open] summary{border-bottom:1px solid #dbe2e8}
.optional[open] summary>span>b{transform:rotate(45deg)}
.optional-grid{padding:20px 22px 12px}
.optional-result{margin:0 22px 20px;padding:12px 14px;border-left:3px solid #8095a9;background:#f3f6f8;color:#536474;font-size:10.5px;line-height:1.55}
.optional-result p{margin:4px 0}
.answer-card{padding:25px;border:1px solid #173b5e;border-radius:6px;background:linear-gradient(145deg,#122d47,#1b466d);color:#fff}
.answer-card .eyebrow{color:#a9c0d4}
.answer-card h2{margin:0;max-width:520px;font-size:28px;font-weight:650;line-height:1.13;letter-spacing:-.035em}
.answer-card>p:not(.eyebrow){margin:13px 0 21px;color:#c4d0db;font-size:12px;line-height:1.6}
.answer-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #ffffff26}
.answer-stats div{padding:16px 14px 0 0}
.answer-stats div+div{padding-left:14px;border-left:1px solid #ffffff20}
.answer-stats span{display:block;min-height:28px;color:#9fb2c3;font-size:8.5px;line-height:1.35;text-transform:uppercase;letter-spacing:.04em}
.answer-stats strong{display:block;margin-top:6px;font-size:16px}
.unit-card,.scenario-card{padding:0;background:#fff;border:1px solid #d2dae2;border-radius:6px;overflow:hidden}
.unit-card header,.scenario-card header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid #dbe2e8}
.unit-card header .eyebrow,.scenario-card header .eyebrow{margin-bottom:5px}
.unit-card h2,.scenario-card h2{margin:0;font-size:14px}
.unit-card header>span{padding:5px 8px;border-radius:3px;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.unit-card header>span.viable{background:#e8f3ee;color:#236b54}
.unit-card header>span.not-viable{background:#f6e9ea;color:#994247}
.unit-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.unit-grid div{padding:17px 18px}
.unit-grid div+div{border-left:1px solid #dbe2e8}
.unit-grid span{display:block;min-height:25px;color:#6d7a87;font-size:9px;line-height:1.35}
.unit-grid strong{display:block;margin-top:6px;font-size:16px}
.scenario-row{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;border-bottom:1px solid #e0e5ea;font-size:11px}
.scenario-row:last-child{border-bottom:0}
.scenario-row span{color:#5f6e7c}
.scenario-row b{font-size:14px}
.metrics.compact .metric-grid div{padding:15px 17px}
.investment-detail{padding:12px 17px;background:#f5f7f9;border-top:1px solid #dbe2e8;color:#6e7b87;font-size:9.5px;line-height:1.5}
.investment-detail b{color:#3f5264}
.conclusion{border-left:3px solid #8095a9}
.conclusion p{margin-bottom:0}
@media(max-width:700px){.answer-stats,.unit-grid{grid-template-columns:1fr}.answer-stats div+div,.unit-grid div+div{padding-left:0;border-left:0}.answer-stats div{padding-top:13px}.unit-grid div+div{border-top:1px solid #dbe2e8}.optional-grid{padding:18px}.answer-card h2{font-size:24px}}
@media print{.optional{display:none}.answer-card{print-color-adjust:exact;-webkit-print-color-adjust:exact}.results{gap:9px}.answer-card,.unit-card,.scenario-card,.metrics,.conclusion{break-inside:avoid}}