/* BioHackLab V28.2 — Research Calculator */
.calc-page{background:#f7f9fc;color:#10233f;min-height:100vh}.calc-main{max-width:1180px;margin:0 auto;padding:56px 24px 96px}.calc-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:44px;align-items:center;padding:42px 0 54px}.calc-kicker{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#0d5dcc;margin-bottom:18px}.calc-hero h1{font-family:Georgia,serif;font-size:clamp(48px,6vw,82px);font-weight:400;line-height:.98;letter-spacing:-.045em;margin:0 0 20px}.calc-hero p{font-size:18px;line-height:1.75;color:#5a697d;max-width:710px;margin:0}.calc-safety{border:1px solid #d8e5f5;background:#f0f6ff;border-radius:22px;padding:24px}.calc-safety b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#0a58c1;margin-bottom:10px}.calc-safety p{font-size:14px;line-height:1.7;color:#526278;margin:0}.calc-grid{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr);gap:24px;align-items:start}.calc-card,.calc-result{background:#fff;border:1px solid #dfe7f0;border-radius:28px;box-shadow:0 14px 40px rgba(9,38,82,.06)}.calc-card{padding:28px}.calc-card h2,.calc-result h2{font-family:Georgia,serif;font-weight:400;font-size:30px;margin:0 0 8px}.calc-card-intro{color:#66758a;line-height:1.6;margin:0 0 24px}.calc-fields{display:grid;gap:18px}.calc-field label{display:block;font-size:13px;font-weight:750;color:#243955;margin-bottom:8px}.calc-input-row{display:grid;grid-template-columns:1fr 116px;gap:10px}.calc-input-row input,.calc-input-row select{width:100%;min-width:0;border:1px solid #cfd9e6;border-radius:13px;background:#fff;color:#10233f;font:inherit;padding:14px 15px;min-height:52px}.calc-input-row input:focus,.calc-input-row select:focus{outline:3px solid rgba(13,93,204,.13);border-color:#6c9de0}.calc-help{display:block;color:#7a8799;font-size:11px;line-height:1.5;margin-top:6px}.calc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.calc-actions button{min-height:48px;padding:0 18px;border-radius:12px;border:1px solid #0d5dcc;font-weight:750;cursor:pointer}.calc-run{background:#0d5dcc;color:#fff}.calc-reset{background:#fff;color:#0d5dcc}.calc-error{min-height:22px;margin-top:12px;color:#a32929;font-size:12px;font-weight:650}.calc-result{overflow:hidden}.calc-result-head{padding:28px 28px 18px;background:linear-gradient(135deg,#0b274d 0%,#123f78 100%);color:#fff}.calc-result-head span{display:block;color:#a9c8f2;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}.calc-result-head h2{color:#fff;margin-bottom:8px}.calc-result-head p{margin:0;color:#d7e4f4;line-height:1.6;font-size:13px}.calc-primary{padding:30px 28px;border-bottom:1px solid #e2e9f2}.calc-primary small{display:block;color:#6c7b90;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}.calc-primary strong{display:block;font-size:clamp(42px,6vw,68px);line-height:1;color:#102c54;letter-spacing:-.04em}.calc-primary em{display:block;font-style:normal;color:#7b899c;margin-top:8px}.calc-metrics{display:grid;grid-template-columns:1fr 1fr}.calc-metric{padding:22px 24px;border-bottom:1px solid #e4ebf3}.calc-metric:nth-child(odd){border-right:1px solid #e4ebf3}.calc-metric span{display:block;color:#738196;font-size:11px;margin-bottom:8px}.calc-metric b{display:block;font-size:22px;color:#112c51}.calc-result-note{padding:18px 24px 24px;color:#738196;font-size:11px;line-height:1.6}.calc-explain{margin-top:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.calc-explain article{background:#fff;border:1px solid #e1e8f1;border-radius:20px;padding:22px}.calc-explain span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#edf4ff;color:#0d5dcc;font-size:12px;font-weight:800;margin-bottom:16px}.calc-explain h3{font-family:Georgia,serif;font-size:22px;font-weight:400;margin:0 0 8px}.calc-explain p{margin:0;color:#68778b;font-size:13px;line-height:1.7}.calc-boundary{margin-top:24px;border-radius:20px;padding:20px 22px;border:1px solid #eadfc7;background:#fffaf0;color:#5d543f;font-size:13px;line-height:1.65}.calc-boundary strong{color:#3d3528}.calc-nav-link.active{color:#0d5dcc;font-weight:800}.calc-footer{border-top:1px solid #dde5ef;background:#fff}.calc-footer-inner{max-width:1180px;margin:auto;padding:30px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;color:#6e7c90;font-size:12px}.calc-footer a{color:#0d5dcc;text-decoration:none;font-weight:650}@media(max-width:900px){.calc-hero,.calc-grid{grid-template-columns:1fr}.calc-hero{gap:26px}.calc-explain{grid-template-columns:1fr 1fr}}@media(max-width:620px){.calc-main{padding:34px 16px 70px}.calc-hero{padding:20px 0 34px}.calc-hero h1{font-size:52px}.calc-card{padding:20px}.calc-input-row{grid-template-columns:1fr 94px}.calc-result-head,.calc-primary{padding-left:20px;padding-right:20px}.calc-metrics{grid-template-columns:1fr}.calc-metric:nth-child(odd){border-right:0}.calc-explain{grid-template-columns:1fr}.calc-safety{padding:18px}.calc-footer-inner{padding:24px 16px}}