.af-app{--af-bg:#071522;--af-panel:#0d2030;--af-text:#eef6ff;--af-muted:#abc0d2;--af-line:#2c4559;--af-accent:#79ddd2;background-color:var(--af-bg);background-image:radial-gradient(ellipse at 85% 5%,#17507133,transparent 45%),linear-gradient(#5484a012 1px,transparent 1px),linear-gradient(90deg,#5484a012 1px,transparent 1px);background-size:auto,28px 28px,28px 28px;color:var(--af-text);color-scheme:dark;padding:58px 24px;font-family:Inter Variable,Inter,system-ui,sans-serif;line-height:1.5}.af-app.af-light{--af-bg:#edf4f6;--af-panel:#fff;--af-text:#16354a;--af-muted:#486579;--af-line:#bed0dc;--af-accent:#087f79;color-scheme:light}.af-app *{box-sizing:border-box}.af-shell{max-width:1440px;margin:auto}.af-app h1,.af-app h2,.af-app h3,.af-app p{margin:0}.af-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:42px}.af-eyebrow{font-size:10px;letter-spacing:2px;color:var(--af-muted);font-weight:600}.af-heading h1{font-size:clamp(36px,4.8vw,66px);font-weight:550;letter-spacing:-2.5px;line-height:1.04;margin:18px 0}.af-heading em{font-style:normal;color:var(--af-accent)}.af-subtitle{color:var(--af-muted);font-size:14px}.af-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px;max-width:400px}.af-actions>span{font-size:12px;width:100%;text-align:right}.af-app button{border:1px solid var(--af-line);border-radius:7px;padding:11px 14px;cursor:pointer;font-size:12px;background:var(--af-panel);color:var(--af-text)}.af-app button:hover{border-color:var(--af-accent)}.af-app button:disabled{opacity:.45;cursor:not-allowed}.af-app .af-primary{background:var(--af-accent);color:var(--af-bg);font-weight:650}.af-app :focus-visible{outline:3px solid #e9ac52;outline-offset:3px}.af-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.af-panel{background:var(--af-panel);border:1px solid var(--af-line);border-radius:12px}.af-inputs{padding:23px}.af-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}.af-tabs button[aria-pressed=true]{border-color:var(--af-accent);background:#3caa9b20;color:var(--af-accent)}.af-field{display:block;font-size:11px;margin-top:16px}.af-field>span{display:flex;justify-content:space-between;gap:8px}.af-field small{color:var(--af-muted);font-size:10px}.af-field input,.af-field select,.af-exponents input{display:block;width:100%;background:var(--af-bg);border:1px solid var(--af-line);border-radius:6px;padding:10px;margin-top:7px;color:var(--af-text);font:inherit;font-size:15px;font-variant-numeric:tabular-nums;min-width:0}.af-field select{font-size:12px;min-height:42px}.af-divider{border-top:1px solid var(--af-line);margin-top:24px;padding-top:20px}.af-toggle{font-size:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.af-toggle span{font-size:10px;color:var(--af-muted)}.af-toggle input{accent-color:var(--af-accent)}.af-exponents{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px;font-size:10px}.af-exponents input{padding:9px;width:100%}.af-exponents input:disabled{opacity:.55}.af-app details{border-top:1px solid var(--af-line);padding-top:18px;margin-top:22px}.af-app summary{cursor:pointer;font-size:12px;font-weight:600}.af-note{font-size:11px!important;line-height:1.75!important;color:var(--af-muted);margin-top:12px!important}.af-reset{width:100%;margin-top:23px}.af-main{min-width:0}.af-results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.af-stat{padding:22px}.af-stat>span{font-size:12px;color:var(--af-muted);display:flex;justify-content:space-between}.af-stat strong{font-size:clamp(23px,2.6vw,39px);font-weight:500;letter-spacing:-1px;display:block;margin:12px 0 4px;overflow-wrap:anywhere}.af-stat p{font-size:11px;color:var(--af-muted);display:flex;justify-content:space-between}.af-stat p span{color:var(--af-accent)}.af-homologous{margin:12px 0 22px!important}.af-section-heading{display:flex;justify-content:space-between;gap:12px;padding:24px 24px 16px;align-items:center}.af-app h2{font-size:21px;font-weight:550;letter-spacing:-.5px;margin-top:7px}.af-badge{font-size:10px;border:1px solid var(--af-line);border-radius:20px;padding:6px 10px;white-space:nowrap;color:var(--af-accent)}.af-legend{display:flex;gap:18px;flex-wrap:wrap;padding:0 24px;font-size:10px;color:var(--af-muted)}.af-legend span:nth-child(2){color:#49c9d5}.af-legend span:nth-child(3){color:#e9ac52}.af-legend span:nth-child(4){color:#8aefc2}.af-light .af-legend span:nth-child(2){color:#067680}.af-light .af-legend span:nth-child(3){color:#956010}.af-light .af-legend span:nth-child(4){color:#247452}.af-chart{display:block;width:100%;height:auto;margin:12px 0}.af-chart text{fill:var(--af-text);font-size:10px;font-family:inherit}.af-gridline{stroke:var(--af-line);stroke-width:.6}.af-axis{stroke:var(--af-muted)}.af-glow{filter:drop-shadow(0 0 4px #49c9d540)}.af-operating{padding:20px 24px;border-top:1px solid var(--af-line);display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;align-items:center}.af-operating small{font-size:8px;letter-spacing:1px;color:var(--af-muted)}.af-operating strong{display:block;font-size:22px;font-weight:500}.af-operating strong span,.af-operating p{font-size:10px;color:var(--af-muted)}.af-bottom{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:16px;margin-top:20px}.af-savings{padding:25px;border:1px solid #367a7066;background:linear-gradient(125deg,#18473d,#0c2d2b);border-radius:12px;color:#effff8}.af-savings .af-eyebrow,.af-savings .af-note{color:#b2d9cc}.af-savings h2{font-size:18px}.af-savings>strong{display:block;font-size:clamp(32px,4vw,50px);font-weight:500;letter-spacing:-1.5px;margin:14px 0 0}.af-savings>p{font-size:11px;color:#b2d9cc}.af-costs{display:flex;gap:40px;border-block:1px solid #65988d55;padding:14px 0;margin-top:20px;font-size:10px;color:#b2d9cc}.af-costs b{display:block;font-size:16px;font-weight:500;margin-top:4px;color:#effff8}.af-motion{text-align:center;padding:20px}.af-rotor-wrap{width:130px;height:130px;margin:8px auto 20px;color:var(--af-accent)}.af-motion>strong{font-size:24px;font-weight:500}.af-motion small{font-size:11px;color:var(--af-muted)}.af-motion button{font-size:10px;padding:7px 10px;margin-top:14px}.af-slider{padding:20px 24px;margin-top:20px}.af-slider label,.af-slider>div{display:flex;justify-content:space-between;font-size:11px;color:var(--af-muted)}.af-slider strong{font-weight:500;color:var(--af-text)}.af-slider input{width:100%;margin:15px 0 10px;accent-color:var(--af-accent);cursor:pointer}.af-screen{padding:22px;margin-top:20px}.af-screen h2{font-size:16px}.af-warning{border-left:3px solid #e9ac52;background:#b8802615;padding:13px;font-size:12px;line-height:1.7;margin-top:12px!important;color:var(--af-text)}.af-method{margin-top:60px;border-top:1px solid var(--af-line);padding-top:35px}.af-method h2{font-size:32px;margin:12px 0 25px}.af-lessons{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.af-lessons article{border-left:1px solid var(--af-line);padding-left:22px}.af-lessons b{font-size:10px;color:var(--af-accent)}.af-lessons h3{font-size:24px;font-weight:450;margin:12px 0}.af-lessons p,.af-method details p{font-size:12px;line-height:1.9;color:var(--af-muted);max-width:90ch}.af-method details p{margin-top:15px}.af-method a{text-decoration:underline;color:var(--af-accent)}@keyframes af-spin{to{transform:rotate(360deg)}}@media(max-width:1050px){.af-layout{grid-template-columns:270px minmax(0,1fr);gap:16px}.af-stat{padding:15px}.af-bottom{grid-template-columns:1fr}.af-motion{display:none}.af-operating{grid-template-columns:1fr 1fr}.af-operating p{grid-column:1/-1}.af-section-heading{align-items:flex-start;flex-direction:column}}@media(max-width:720px){.af-app{padding:34px 16px}.af-heading{align-items:flex-start;flex-direction:column;margin-bottom:26px}.af-heading h1{letter-spacing:-1.5px}.af-actions{justify-content:flex-start}.af-layout{grid-template-columns:1fr}.af-inputs{padding:20px}.af-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}.af-results{gap:8px}.af-stat{padding:12px}.af-stat strong{font-size:24px}.af-stat small{display:none}.af-stat p{flex-direction:column;gap:4px}.af-stat>span{font-size:10px}.af-method{margin-top:36px}.af-lessons{grid-template-columns:1fr;gap:25px}.af-section-heading{padding:20px}.af-legend{padding:0 20px;gap:10px}.af-app h2{font-size:19px}.af-chart text{font-size:11px}.af-motion{display:block}.af-bottom{grid-template-columns:1fr}.af-motion .af-rotor-wrap{width:90px;height:90px}.af-heading button{padding:10px}.af-method h2{font-size:27px}}@media(prefers-reduced-motion:reduce){.af-app *{animation:none!important;transition:none!important}}.af-unit-switch{display:inline-flex;padding:5px;background:var(--af-panel);border:1px solid var(--af-line);border-radius:10px;margin:0 0 18px;gap:4px}.af-unit-switch button{border:0;padding:10px 18px;font-size:13px;font-weight:600;background:transparent;min-width:96px}.af-unit-switch button[aria-pressed=true]{background:#ddedfa;color:#122a3d}.af-unit-switch small{display:block;font-size:10px;font-weight:400;margin-top:4px}.af-light .af-unit-switch button[aria-pressed=true]{background:#16354a;color:#fff}.af-export-bottom{display:flex;flex-direction:column;align-items:flex-end;gap:10px;border-top:1px solid var(--af-line);margin-top:30px;padding-top:24px}.af-export-bottom p{font-size:11px;color:var(--af-muted)}.af-heading{align-items:flex-start}.af-heading>.af-actions{padding-top:50px}@media(max-width:720px){.af-heading>.af-actions{padding-top:0;align-self:flex-end;justify-content:flex-end}.af-export-bottom{align-items:stretch}.af-unit-switch button{min-height:48px}}