:root{--ink:#1a342e;--muted:#647169;--green:#23483d;--lime:#d6ed9c;--paper:#faf9f4;--line:#dce2d7;--orange:#d48654;--white:#fff;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.5;font-size:15px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:4px}button{cursor:pointer;color:inherit}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a4be70;outline-offset:4px}input:focus,select:focus{outline:2px solid #719458;outline-offset:1px}input{min-width:0}button{border:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.12}h2{font-size:32px;font-weight:600;margin-bottom:0}h3{font-size:21px;font-weight:600}p{line-height:1.6}.wrap{max-width:1200px;margin:auto;padding-left:32px;padding-right:32px}.header{display:flex;align-items:center;justify-content:space-between;height:100px;gap:30px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-weight:750;font-size:23px;letter-spacing:-1px;display:inline-flex;align-items:center;gap:0}.brand .light{font-weight:400}.brand-icon{display:inline-flex;align-items:center;justify-content:center;font-size:35px;color:var(--lime);background:var(--ink);width:36px;height:36px;border-radius:10px;margin-right:11px;line-height:1}.header nav{display:flex;gap:32px}.header nav a{text-decoration:none;font-size:14px}.pill{font-size:12px;border:1px solid #bfcdb6;border-radius:25px;padding:7px 12px;white-space:nowrap}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;padding-top:68px;padding-bottom:72px;align-items:center}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;margin-bottom:19px}.hero .eyebrow{font-size:10px;letter-spacing:1.2px;display:flex;align-items:center;gap:9px}.dot{height:7px;width:7px;background:#89a65e;border-radius:50%}h1{font-size:clamp(38px,4.2vw,55px);line-height:1.06;font-weight:570;margin-bottom:22px}h1 em{font-family:Georgia,serif;font-weight:400}.intro{font-size:16px;max-width:470px;color:var(--muted);margin-bottom:26px}.button{padding:14px 21px;text-decoration:none;display:inline-flex;justify-content:space-between;align-items:center;gap:36px;border-radius:7px;font-weight:600;font-size:14px}.primary{color:white;background:var(--green)}.primary:hover{background:#14352c}.hero-proof{display:flex;gap:18px;color:var(--muted);font-size:11px;margin-top:23px}.hero-art{padding:22px 24px 17px;background:#eef0e5;border:1px solid #dce1d1;border-radius:12px}.hero-art svg{width:100%;display:block;margin:24px 0 4px}.art-label,.art-footer{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:1px;font-weight:600}.art-label span{font-size:8px;color:var(--muted)}.art-footer{border-top:1px solid #ccd5c2;padding-top:13px;letter-spacing:0;font-size:11px}.art-footer i{display:inline-block;height:6px;width:6px;background:#789653;border-radius:50%;margin-right:5px}.planner-section{background:#f0f2e9;padding:48px 0 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:12px}.section-heading>p{color:var(--muted);max-width:280px;font-size:13px;margin-bottom:0}.section-heading>div>p:not(.eyebrow){color:var(--muted);font-size:14px;margin:12px 0 0}.section-heading>a{font-size:13px;white-space:nowrap}.preset-row{display:flex;gap:10px;align-items:center;margin-bottom:20px}.preset{background:transparent;padding:11px 16px;border:1px solid #c9d3c3;border-radius:6px;font-size:13px}.preset.active,.preset:hover{background:white;border-color:#789170}.text-button{background:transparent;font-size:12px;margin-left:auto;text-decoration:underline;text-underline-offset:3px}.planner-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}.input-panel{padding:26px;background:white;border:1px solid #dae0d4;border-radius:10px}.time-row{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.time-row h3{font-size:17px;letter-spacing:-.02em;margin:0 0 5px}.time-row p{font-size:12px;color:var(--muted);margin:0}.time-input{display:flex;align-items:center;border:1px solid #cbd5c4;border-radius:7px;padding:9px 12px;gap:7px}.time-input input{border:0;width:53px;font-size:23px;color:var(--ink);background:transparent;font-weight:600}.time-input span{font-size:12px;color:var(--muted)}.load-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:9px;letter-spacing:1px;padding-bottom:10px;border-bottom:1px solid var(--line);padding-right:40px}.load{display:grid;grid-template-columns:35px 1fr 27px 26px;gap:10px;align-items:center;border-bottom:1px solid #e6e9e2;padding:15px 0}.load-icon{width:32px;height:34px;border-radius:7px;background:#f0f3eb;display:flex;align-items:center;justify-content:center;font-size:17px;color:#6b8367}.load-info{border:0;background:transparent;text-align:left;padding:0;min-width:0;line-height:1.4}.load-name{display:block;font-size:14px;font-weight:600;overflow-wrap:anywhere}.load-meta{font-size:11px;color:var(--muted)}.load-info:hover .load-name{text-decoration:underline;text-underline-offset:3px}.load input[type=checkbox]{width:17px;height:17px;accent-color:#365c40}.remove-load{background:transparent;color:#758171;font-size:22px;padding:0}.add-button{padding:13px;border:1px dashed #b9c8b0;width:100%;border-radius:7px;background:#f7f9f3;margin:20px 0 12px;font-size:13px;font-weight:600}.small{font-size:11px;line-height:1.65}.muted{color:var(--muted)}.assumptions{border-top:1px solid var(--line);margin-top:20px;padding-top:17px}.assumptions summary{font-size:12px;font-weight:600;display:flex;justify-content:space-between;cursor:pointer;list-style:none}.three-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.three-fields label{font-size:10px}.unit-field{display:flex;align-items:center;border:1px solid #cbd5c4;border-radius:6px;background:#fff;padding:9px 11px;gap:6px;margin-top:6px}.unit-field input{border:0;width:100%;background:transparent;color:var(--ink);font-weight:600}.unit-field>span{font-size:11px;color:var(--muted);flex-shrink:0}.assumptions .small{margin:14px 0 0;color:var(--muted)}.results{background:#1d4036;color:#fffef3;border:1px solid #173a30;border-radius:10px;padding:25px;position:sticky;top:20px}.mode-switch{display:flex;gap:4px;background:#15362d;padding:4px;border-radius:7px;margin-bottom:30px}.mode-switch button{flex:1;font-size:12px;color:#d4e0d6;background:transparent;padding:9px 8px;border-radius:4px}.mode-switch button[aria-pressed=true]{background:#ebeedf;color:var(--ink)}.result-caption{font-size:9px;letter-spacing:1.3px;color:#c3d5c5;margin-bottom:8px}.big-number{font-size:65px;line-height:1;letter-spacing:-3px;display:flex;gap:14px;align-items:baseline;font-weight:550}.big-number>span+span{font-size:21px;letter-spacing:0;font-weight:400;color:#c5d3ba}.result-note{font-size:11px;color:#c1d2c7;line-height:1.6;margin-top:12px;margin-bottom:16px}.range-line{display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#bed0bc;margin-top:24px}.range-line strong{color:#e9efdf;font-size:13px;white-space:nowrap}.result-divider{height:1px;background:#446056;margin:22px 0}.power-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.power-pair span{display:block;color:#b8cbbd;font-size:10px}.power-pair strong{font-size:23px;font-weight:500;display:block;margin-top:7px}.savings{border:1px solid #527049;border-radius:7px;background:#294b37;padding:13px;color:#d9e9ba;font-size:12px;margin:18px 0}.lime{background:var(--lime);color:#234031;width:100%}.lime:hover{background:#e3f6b6}.result-actions{display:flex;justify-content:space-between;gap:10px;margin-top:15px}.result-actions button{background:transparent;font-size:10px;color:#d0dfcf;padding:5px 0;text-decoration:underline;text-underline-offset:3px}.result-disclaimer{font-size:9px;color:#bdcfc2;margin:17px 0 0}.insight-strip{display:flex;align-items:center;gap:20px;padding:25px 0 0}.info-icon{border:1px solid #99aa88;border-radius:100%;height:23px;width:23px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:Georgia,serif}.insight-strip p{font-size:12px;color:var(--muted);margin:0;max-width:810px}.insight-strip p strong{color:var(--ink)}.insight-strip a{font-size:12px;white-space:nowrap;margin-left:auto}.runtime-section{padding-top:58px;padding-bottom:54px}.capacity-field{font-size:11px;width:160px}.capacity-field input{font-size:18px}.runtime-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px}.runtime-card,.breakdown-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:27px}.runtime-card .eyebrow,.breakdown-card .eyebrow{color:var(--muted);font-size:9px;margin-bottom:15px}.runtime-card h3{font-size:48px;letter-spacing:-2px;margin-bottom:10px}.runtime-card h3 small{font-size:18px;letter-spacing:0;font-weight:400}.runtime-card p:not(.eyebrow):not(.small){color:var(--muted);font-size:13px}.runtime-card .small{color:var(--muted);margin:17px 0 0}.runtime-track{height:7px;border-radius:9px;background:#eef1e8;overflow:hidden;margin-top:23px}.runtime-track>div{height:100%;background:#8dab61;max-width:100%;transition:width .2s}.track-labels{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:8px}.break-row{margin-bottom:15px}.break-row>div:first-child{display:flex;justify-content:space-between;font-size:11px;gap:15px;margin-bottom:7px}.break-row>div:last-child{height:5px;background:#f0f1eb;border-radius:6px;overflow:hidden}.break-row i{height:5px;display:block;background:#9eae8c;border-radius:6px}.break-row.loss i{background:#c7b095}.models-heading{margin-top:44px;margin-bottom:15px}.models-heading h2{font-size:25px}.disclosure{font-size:11px;border-left:3px solid #a3b68c;padding:6px 12px;margin-bottom:22px;color:var(--muted)}.models{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.model{border:1px solid var(--line);border-radius:8px;padding:22px;background:#fff;display:flex;flex-direction:column}.model .eyebrow{font-size:9px;color:var(--muted);margin-bottom:9px}.model h3{font-size:23px;margin-bottom:10px;letter-spacing:-.04em}.model .model-spec{font-size:12px;margin-bottom:16px;color:var(--muted)}.model-status{font-size:10px;border-radius:4px;padding:6px 9px;background:#f1eddf;color:#725a30;margin-bottom:15px}.model-status.good{background:#e8f0da;color:#446038}.model .model-time{font-size:26px;margin-bottom:0;font-weight:600;letter-spacing:-1px}.model .model-time small{font-size:11px;font-weight:400;letter-spacing:0;color:var(--muted)}.model ul{font-size:11px;padding-left:15px;color:var(--muted);line-height:1.85;margin-bottom:20px}.model>a{font-size:12px;margin-top:auto;font-weight:600;display:block;text-decoration:none;padding:11px 12px;text-align:center;border:1px solid #bacbb1;border-radius:5px;background:#f6f8f1}.model .source-link{font-size:10px;text-decoration:underline;font-weight:400;border:0;background:none;margin-top:6px;padding:4px}.models+.small{margin-top:18px}.notes-section{background:#ebeee3;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0}.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.note-card{text-decoration:none;border-top:1px solid #abbba0;padding:22px 10px 4px 0;display:flex;flex-direction:column}.note-card>span{font-size:9px;letter-spacing:1px;color:var(--muted);margin-bottom:22px}.note-card h3{font-family:Georgia,serif;font-size:25px;font-weight:400;line-height:1.18;max-width:260px;letter-spacing:-.02em}.note-card p{font-size:13px;color:var(--muted);max-width:290px}.note-card b{font-weight:500;font-size:11px;margin-top:auto}.note-card:hover b{text-decoration:underline}.faq{max-width:900px;padding-top:53px;padding-bottom:50px}.faq h2{margin-bottom:28px}.faq>details{padding:18px 0;border-bottom:1px solid var(--line)}.faq summary{font-size:14px;font-weight:600;cursor:pointer}.faq details p{margin:16px 0 0;color:var(--muted);font-size:13px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:30px;padding-bottom:30px}.footer .brand{font-size:20px}.footer>p{font-size:11px;color:var(--muted);margin:0}.footer>div{display:flex;gap:18px;font-size:10px}.footer button{background:transparent;font-size:10px;padding:0;text-decoration:underline}.footer .footer-note{flex-basis:100%;font-size:9px;margin-top:9px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#183c35;color:white;padding:13px 20px;border-radius:7px;box-shadow:0 4px 24px #0002;font-size:13px;z-index:100;width:max-content;max-width:90vw}.validation{font-size:12px;padding:10px 12px;background:#fff1e8;border:1px solid #dcad89;color:#8a3915;border-radius:5px;margin-bottom:15px}dialog{padding:25px;border:1px solid var(--line);border-radius:12px;max-width:480px;width:calc(100% - 32px);color:var(--ink);background:var(--paper);max-height:90vh;overflow:auto}dialog::backdrop{background:#12271fb0}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.dialog-heading h2{font-size:25px}.dialog-heading button{background:transparent;font-size:27px}dialog label{display:block;font-size:12px;margin-bottom:15px}dialog input:not([type=checkbox]),dialog select{display:block;width:100%;padding:10px;margin-top:6px;border:1px solid #c6d1bd;border-radius:5px;background:#fff;color:var(--ink)}dialog .two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}dialog .check-label{display:flex;align-items:center;gap:10px}dialog .check-label input{width:17px;height:17px;accent-color:var(--green)}dialog small{font-size:10px;font-weight:400;color:var(--muted)}dialog .button{width:100%;justify-content:center}.skip{position:absolute;left:15px;top:-60px;padding:10px;background:white;z-index:100}.skip:focus{top:15px}.empty{padding:26px 0;color:var(--muted);font-size:13px}.article{max-width:830px;padding-top:60px;padding-bottom:60px}.article h1{font-size:44px;margin-bottom:25px}.article h2{font-size:25px;margin-top:34px;margin-bottom:15px}.article h3{font-size:19px;margin-top:25px}.article p,.article li{font-size:15px;color:#4e6056;line-height:1.8}.article .lead{font-size:18px}.article .callout{padding:22px;background:#edf2e4;border:1px solid #cedbc1;border-radius:8px;margin:25px 0}.article table{border-collapse:collapse;width:100%;font-size:13px;margin:23px 0}.article td,.article th{text-align:left;padding:11px;border-bottom:1px solid var(--line)}.article pre{background:#edf2e4;padding:18px;white-space:pre-wrap;font-size:12px;overflow-wrap:anywhere;border-radius:7px}.article .button{color:#fff}.article-links{display:grid;gap:18px}.article-links a{border:1px solid var(--line);padding:23px;border-radius:8px;text-decoration:none;background:#fff}.article-links p{font-size:13px;margin-bottom:0}[hidden]{display:none!important}
@media(max-width:950px){.wrap{padding-left:24px;padding-right:24px}.hero{gap:30px;padding-top:48px;padding-bottom:48px}.hero-art{padding:17px}.hero-proof{flex-direction:column;gap:4px}.planner-grid{grid-template-columns:1.1fr 1fr;gap:18px}.input-panel,.results{padding:20px}.models{gap:12px}.model{padding:17px}.big-number{font-size:58px}.header nav{gap:18px}.art-label>span{display:none}.load-heading{font-size:8px}.three-fields{grid-template-columns:1fr}.three-fields label{display:grid;grid-template-columns:1fr 90px;align-items:center}.unit-field{margin-top:0}.insight-strip a{display:none}}
@media(max-width:700px){.header{height:78px;gap:15px}.header nav{gap:15px}.header nav a{font-size:11px}.header nav a:last-child{display:none}.header .pill{display:none}.brand{font-size:21px}.brand-icon{width:30px;height:30px;font-size:27px;margin-right:8px}.hero{grid-template-columns:1fr;padding-top:36px;padding-bottom:38px;gap:30px}.hero h1{font-size:43px}.hero .eyebrow{font-size:8px}.hero-art{display:none}.hero-proof{flex-direction:row;font-size:9px;gap:14px}.intro{font-size:15px}.planner-section{padding-top:32px}.section-heading{align-items:start;gap:18px}.section-heading>p{display:none}h2{font-size:28px}.preset-row{gap:6px;flex-wrap:wrap}.preset{font-size:11px;padding:9px 10px}.text-button{margin-left:0;margin-top:3px}.planner-grid{grid-template-columns:1fr;gap:18px}.input-panel,.results{padding:21px}.results{position:static}.mode-switch{margin-bottom:25px}.big-number{font-size:64px}.power-pair strong{font-size:25px}.runtime-grid{grid-template-columns:1fr}.runtime-section{padding-top:36px;padding-bottom:32px}.runtime-section>.section-heading h2{font-size:26px;max-width:180px}.capacity-field{width:125px}.runtime-card,.breakdown-card{padding:22px}.models{grid-template-columns:1fr}.model{padding:23px}.model h3{font-size:25px}.notes-grid{grid-template-columns:1fr;gap:28px}.notes-section .section-heading>a{display:none}.note-card h3{max-width:100%}.note-card>span{margin-bottom:14px}.note-card p{max-width:100%}.notes-section{padding-top:35px;padding-bottom:35px}.faq{padding-top:35px;padding-bottom:35px}.footer>p:not(.footer-note){display:none}.footer>div{gap:15px;flex-wrap:wrap}.footer{gap:20px}.load{grid-template-columns:30px 1fr 23px 20px;gap:7px}.load-name{font-size:13px}.load-heading{padding-right:29px}.load-meta{font-size:10px}.load-icon{width:28px}.time-row{gap:10px}.time-row h3{font-size:15px}.time-row p{font-size:10px}.time-input{padding:7px 8px}.time-input input{width:43px;font-size:20px}.insight-strip{gap:12px;align-items:start}.insight-strip p{font-size:11px}.article{padding-top:36px}.article h1{font-size:36px}.article h2{font-size:24px}.article p,.article li{font-size:14px}.article table{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{body{background:white;font-size:11px}.header,.hero,.preset-row,.input-panel,.result-actions,.models,.models-heading,.disclosure,.notes-section,.faq,.footer,.insight-strip,.button,.capacity-field,.toast,dialog{display:none!important}.planner-section{padding:0;background:white;border:0}.planner-grid{display:block}.results{position:static;background:white;color:#182c23;border:1px solid #aaa;max-width:100%;break-inside:avoid}.results *{color:#182c23!important}.mode-switch{display:none}.savings{background:white}.runtime-section{padding-top:22px;padding-bottom:0}.runtime-grid{grid-template-columns:1fr 1fr}.result-caption{margin-top:0}.result-divider{background:#ddd}.wrap{max-width:none;padding:0}.runtime-section>.small{display:none}.runtime-card,.breakdown-card{break-inside:avoid}.planner-section .section-heading{margin-top:15px}.big-number{font-size:42px}}

/* Readable guide text without changing the planner layout. */
@media(max-width:700px){.article p,.article li{font-size:16px}.article .lead{font-size:18px}.article .small{font-size:14px}}