.e6b-page{max-width:1280px;margin:0 auto 70px;padding:0 40px}.e6b-heading{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:40px;align-items:center;margin:46px 0 30px}.e6b-heading h1{font-size:clamp(38px,5vw,58px);margin:14px 0}.e6b-heading .intro{max-width:720px}.e6b-heading-mark{justify-self:end;width:170px;height:170px;border:1px solid #b9ccc9;border-radius:50%;display:grid;place-content:center;text-align:center;background:radial-gradient(circle,#fff 0 49%,#eef2e6 50% 52%,#fff 53% 100%);box-shadow:inset 0 0 0 11px #fff,0 12px 30px #1234430d;color:var(--navy)}.e6b-heading-mark span,.e6b-heading-mark small{font-size:9px;letter-spacing:1.6px}.e6b-heading-mark strong{font:800 40px/1 Manrope,sans-serif;margin:5px 0;color:var(--teal)}
.e6b-app{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 48px #1234430b;overflow:hidden}.e6b-mode{display:flex;justify-content:flex-end;gap:8px;padding:15px 18px;border-bottom:1px solid var(--line);background:#f8faf7}.e6b-mode button{display:flex;flex-direction:column;min-width:142px;padding:9px 14px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);cursor:pointer;text-align:left}.e6b-mode button strong{color:var(--ink)}.e6b-mode button span{font-size:11px}.e6b-mode button[aria-pressed=true]{background:#fff;border-color:#abc4bd;box-shadow:0 3px 12px #1234430b}.e6b-mode button[aria-pressed=true] strong{color:var(--teal)}
.e6b-workspace{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:670px}.e6b-categories{display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:18px 12px;border-right:1px solid var(--line);background:#fbfcf8}.e6b-categories button{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:10px;min-height:55px;padding:8px 12px;border:0;border-radius:9px;background:transparent;color:var(--muted);text-align:left;line-height:1.3;cursor:pointer}.e6b-categories button>span{display:grid;place-items:center;width:39px;height:32px;border-radius:7px;background:#edf2ed;color:var(--teal);font-size:10px;font-weight:800;letter-spacing:.6px}.e6b-categories button[aria-pressed=true]{background:var(--navy);color:#fff}.e6b-categories button[aria-pressed=true]>span{background:var(--lime);color:var(--navy)}
#e6b-active-calculator{min-width:0}.e6b-calculator{padding:30px 34px 40px}.e6b-calculator>header{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;margin-bottom:26px}.e6b-calculator>header h2{font-size:31px;margin:5px 0 7px}.e6b-calculator>header p:last-child{max-width:690px;color:var(--muted);margin:0}.e6b-reset{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--teal);font-weight:700;cursor:pointer}.e6b-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.e6b-field{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700;color:var(--ink)}.e6b-field small{font-weight:400;color:var(--muted)}.e6b-input-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;border:1px solid #cbd8d6;border-radius:10px;background:#fff;overflow:hidden;transition:border-color .15s,box-shadow .15s}.e6b-input-wrap:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #17647716}.e6b-input-wrap input{width:100%;border:0;outline:0;padding:12px 8px 12px 13px;background:transparent;color:var(--navy);font-weight:700}.e6b-input-wrap>span{padding:0 12px;color:var(--muted);font-size:12px;font-weight:600;white-space:nowrap}.e6b-select{display:flex;align-items:center;gap:15px;margin-bottom:18px;font-size:13px;font-weight:700}.e6b-select select{min-width:260px;padding:10px 35px 10px 12px;border:1px solid #cbd8d6;border-radius:9px;background:#fff;color:var(--ink)}.e6b-choice{display:flex;gap:8px;margin-bottom:18px}.e6b-choice button{padding:9px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);cursor:pointer}.e6b-choice button[aria-pressed=true]{background:var(--fd-sage);border-color:#abc4bd;color:var(--navy);font-weight:700}
.e6b-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:22px}.e6b-result{display:flex;flex-direction:column;gap:4px;min-height:82px;padding:13px 15px;border:1px solid var(--line);border-radius:11px;background:#fbfcf9}.e6b-result span{font-size:11px;letter-spacing:.7px;text-transform:uppercase;color:var(--muted);font-weight:700}.e6b-result strong{font:700 22px/1.25 Manrope,sans-serif;color:var(--navy)}.e6b-result.is-primary{background:var(--navy);border-color:var(--navy)}.e6b-result.is-primary span{color:#bcd0d4}.e6b-result.is-primary strong{color:var(--lime);font-size:27px}.e6b-result.is-warning{background:#fff1ed;border-color:#d69b8d}.e6b-result.is-warning strong{color:#9c3e2d}.e6b-error{border-left:3px solid #b5523d;padding:7px 12px;color:#8d392a;background:#fff7f4;font-size:14px}.e6b-learn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.e6b-learn>div{padding:16px 18px;border-radius:11px;background:var(--fd-sky)}.e6b-learn .eyebrow{margin:0 0 6px;font-size:9px}.e6b-learn p:last-child{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.e6b-learn code{font:600 14px/1.6 'DM Sans',sans-serif;color:var(--navy)}.e6b-learn .e6b-takeaway{grid-column:1/-1;background:var(--fd-sage);border-left:3px solid #7d9f85}
.e6b-wind-layout{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(360px,1.1fr);gap:30px;align-items:start}.e6b-wind-figure{margin:0;padding:8px 12px 14px;border:1px solid var(--line);border-radius:14px;background:#fcfdf9}.e6b-wind-figure svg{width:100%;height:auto;max-height:390px}.e6b-wind-figure svg text{font:700 11px 'DM Sans',sans-serif;fill:#6a7c80}.e6b-compass{fill:#fff;stroke:#d3deda;stroke-width:1.5}.e6b-grid{stroke:#e2e9e5;stroke-width:1;stroke-dasharray:4 5}.e6b-vector{stroke-width:4;stroke-linecap:round}.e6b-course-vector{stroke:#146474}.e6b-air-vector{stroke:#123443}.e6b-wind-vector{stroke:#c46b3c;stroke-dasharray:7 5}.e6b-wca-arc{fill:none;stroke:#8ba35a;stroke-width:5;stroke-linecap:round}.e6b-origin{fill:var(--lime);stroke:var(--navy);stroke-width:2}.e6b-wind-figure figcaption{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;color:var(--muted);font-size:11px}.e6b-wind-figure figcaption span{display:flex;align-items:center;gap:6px}.e6b-wind-figure figcaption i{width:18px;height:3px;border-radius:3px}.e6b-wind-figure i.course{background:#146474}.e6b-wind-figure i.air{background:#123443}.e6b-wind-figure i.wind{background:#c46b3c}.e6b-convert-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px}.e6b-swap{min-width:74px;height:48px;border:1px solid #abc4bd;border-radius:9px;background:var(--fd-sage);color:var(--teal);font-size:20px;cursor:pointer}.e6b-swap span{display:block;font-size:9px;font-weight:700;text-transform:uppercase}.e6b-disclaimer{margin-top:22px;padding:16px 19px;border-left:3px solid var(--teal);background:var(--fd-sage);color:var(--muted);font-size:13px}.e6b-disclaimer strong{color:var(--ink)}
@media(max-width:960px){.e6b-page{padding:0 24px}.e6b-workspace{grid-template-columns:1fr}.e6b-categories{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:11px}.e6b-categories button{display:flex;flex:0 0 auto;min-height:48px;max-width:210px}.e6b-categories button>span{flex:0 0 39px}.e6b-wind-layout{grid-template-columns:1fr}.e6b-wind-figure{max-width:580px;margin-top:2px}.e6b-calculator{padding:28px}.e6b-heading-mark{width:145px;height:145px}.e6b-heading-mark strong{font-size:34px}}
@media(max-width:650px){.e6b-page{padding:0 16px;margin-bottom:45px}.e6b-heading{grid-template-columns:1fr;margin:28px 4px 22px}.e6b-heading h1{font-size:38px}.e6b-heading-mark{display:none}.e6b-app{border-radius:13px}.e6b-mode{justify-content:stretch}.e6b-mode button{flex:1;min-width:0;padding:8px 10px}.e6b-mode button span{display:none}.e6b-categories button{max-width:180px;font-size:12px;padding:6px 9px}.e6b-calculator{padding:22px 16px 28px}.e6b-calculator>header{gap:12px}.e6b-calculator>header h2{font-size:27px}.e6b-fields,.e6b-results,.e6b-learn{grid-template-columns:1fr}.e6b-result{min-height:72px}.e6b-result.is-primary strong{font-size:25px}.e6b-select{align-items:stretch;flex-direction:column;gap:6px}.e6b-select select{width:100%;min-width:0}.e6b-choice{display:grid;grid-template-columns:1fr}.e6b-convert-row{grid-template-columns:1fr}.e6b-swap{width:100%}.e6b-wind-figure{padding:2px 4px 10px}.e6b-wind-figure figcaption{gap:6px 10px}.e6b-learn .e6b-takeaway{grid-column:auto}}
@media(max-width:360px){.e6b-page{padding:0 10px}.e6b-calculator{padding-left:12px;padding-right:12px}.e6b-calculator>header h2{font-size:24px}.e6b-reset{padding:7px 9px}.e6b-categories button{max-width:160px}}
@media print{.e6b-mode,.e6b-categories,.e6b-reset{display:none!important}.e6b-page{max-width:none;padding:0}.e6b-workspace{display:block}.e6b-app{border:0;box-shadow:none}.e6b-calculator{padding:0}.e6b-disclaimer{break-inside:avoid}}