:root{color-scheme:dark;--ink:#0d0f0d;--cream:#f4ebcf;--muted:#9c9a8c;--line:rgba(244,235,207,.16);--amber:#ffbd2e;--orange:#f25d2a;--acid:#c8f04b;--speed:2.4s;--power:.55}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(circle at 48% 25%,rgba(242,93,42,calc(var(--power)*.12)),transparent 34rem),var(--ink);color:var(--cream);font-family:"Arial Narrow","Roboto Condensed","Helvetica Neue",sans-serif;overflow-x:hidden}button,input{font:inherit}button{color:inherit}
.noise{position:fixed;inset:0;pointer-events:none;z-index:20;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");mix-blend-mode:soft-light}
.masthead{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:14px clamp(20px,4vw,64px);border-bottom:1px solid var(--line);position:relative;z-index:5}.brand{color:inherit;text-decoration:none;display:flex;align-items:center;gap:12px;text-transform:uppercase;font-weight:900;letter-spacing:-.02em;font-size:20px}.brand i{color:var(--orange);font-family:Georgia,serif;text-transform:lowercase;font-weight:400}.brand-mark{width:38px;height:38px;display:grid;place-items:center;color:var(--ink);background:var(--amber);border-radius:50%;font-family:Arial,sans-serif;transform:rotate(12deg)}
.network-status{justify-self:center;font:700 11px/1.2 ui-monospace,monospace;letter-spacing:.14em;display:flex;align-items:center;gap:9px;color:var(--muted)}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 14px var(--amber);animation:blink 1s steps(2) infinite}.loaded .status-dot{background:var(--acid);box-shadow:0 0 14px var(--acid);animation:none}
.sound-toggle,.refresh{border:1px solid var(--line);background:transparent;cursor:pointer}.sound-toggle{justify-self:end;display:flex;align-items:center;gap:12px;min-height:42px;padding:0 16px;text-transform:uppercase;letter-spacing:.1em;font-size:10px;font-weight:800}.sound-toggle:hover,.sound-toggle:focus-visible,.refresh:hover,.refresh:focus-visible{border-color:var(--amber);outline:none}.sound-bars{height:15px;display:flex;gap:2px;align-items:center}.sound-bars i{width:2px;height:5px;background:var(--amber)}.sound-toggle[aria-pressed=true] .sound-bars i{animation:bars .55s ease-in-out infinite alternate}.sound-toggle[aria-pressed=true] .sound-bars i:nth-child(2){animation-delay:-.3s;height:12px}.sound-toggle[aria-pressed=true] .sound-bars i:nth-child(3){animation-delay:-.1s;height:8px}
main{max-width:1720px;margin:0 auto}.hero{padding:clamp(30px,4vw,72px) clamp(20px,4vw,64px) 0;min-height:calc(100vh - 76px);display:flex;flex-direction:column}.eyebrow{display:flex;justify-content:space-between;color:var(--muted);font:700 10px/1.2 ui-monospace,monospace;letter-spacing:.15em;text-transform:uppercase}.eyebrow span:first-child{color:var(--acid)}.hero-grid{flex:1;display:grid;grid-template-columns:minmax(280px,.82fr) minmax(420px,1.55fr) minmax(250px,.7fr);align-items:center;gap:clamp(18px,3vw,54px);padding:30px 0 42px}
.kicker{margin:0 0 6px;color:var(--orange);text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:900}.statement h1{margin:0;font:900 clamp(74px,9vw,152px)/.8 Impact,Haettenschweiler,"Arial Narrow Bold",sans-serif;letter-spacing:-.035em}.statement h1:before{content:"#";color:var(--muted);font-size:.45em;vertical-align:top;margin-right:.06em}.energy-readout{display:flex;align-items:flex-end;gap:10px;margin:28px 0 20px;border-left:5px solid var(--amber);padding-left:17px}#energyValue{font:900 clamp(50px,6vw,100px)/.75 Impact,Haettenschweiler,"Arial Narrow Bold",sans-serif;color:var(--amber);letter-spacing:.01em;text-shadow:0 0 38px rgba(255,189,46,.18)}.energy-unit{font:900 18px/1 ui-monospace,monospace;padding-bottom:5px}.lede{max-width:27rem;color:#c8c4b5;font-size:clamp(15px,1.2vw,19px);line-height:1.5}.lede em{color:var(--cream);font-family:Georgia,serif}
.generator-stage{position:relative;min-width:0;display:grid;place-items:center;isolation:isolate}.generator-stage:before{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:rgba(255,189,46,calc(var(--power)*.12));filter:blur(50px);z-index:-1}.generator{width:min(100%,680px);overflow:visible;filter:drop-shadow(0 28px 28px rgba(0,0,0,.45))}.rotor{transform-origin:320px 290px;animation:spin var(--speed) linear infinite}.cables{stroke:var(--orange);stroke-width:5;filter:drop-shadow(0 0 calc(var(--power)*13px) var(--orange));stroke-dasharray:7 9;animation:flow 1.1s linear infinite}.machine-label{fill:#a49d7e;font:700 12px ui-monospace,monospace;letter-spacing:4px}.field-lines{position:absolute;inset:12% 0;z-index:-2}.field-lines i{position:absolute;left:50%;top:50%;width:88%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,189,46,.55),transparent);transform-origin:center;opacity:calc(var(--power)*.55)}.field-lines i:nth-child(1){transform:translate(-50%,-50%) rotate(0)}.field-lines i:nth-child(2){transform:translate(-50%,-50%) rotate(30deg)}.field-lines i:nth-child(3){transform:translate(-50%,-50%) rotate(60deg)}.field-lines i:nth-child(4){transform:translate(-50%,-50%) rotate(90deg)}.field-lines i:nth-child(5){transform:translate(-50%,-50%) rotate(120deg)}.field-lines i:nth-child(6){transform:translate(-50%,-50%) rotate(150deg)}.surge{position:absolute;width:70%;aspect-ratio:1;border:1px solid var(--amber);border-radius:50%;opacity:0}.generator-stage.surging .surge{animation:surge 1.1s ease-out}
.assumptions{align-self:center;border-top:2px solid var(--cream);border-bottom:1px solid var(--line);padding:0 0 18px}.panel-heading{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);text-transform:uppercase;font:800 10px ui-monospace,monospace;letter-spacing:.12em}.panel-heading span:last-child{color:var(--acid)}.control{display:grid;grid-template-columns:1fr auto;gap:8px 14px;padding:20px 0 8px;border-bottom:1px solid var(--line);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.control strong{color:var(--amber);font:700 13px ui-monospace,monospace}.control input{grid-column:1/-1;width:100%;accent-color:var(--amber);cursor:ew-resize}.range-labels{grid-column:1/-1;display:flex;justify-content:space-between;color:#6f7168;font:9px ui-monospace,monospace;text-transform:none;letter-spacing:0}.range-labels i{font-style:normal}.equation{padding:20px 0}.equation span{display:block;color:var(--muted);font:700 9px ui-monospace,monospace;letter-spacing:.14em;margin-bottom:8px}.equation code{font:12px/1.5 ui-monospace,monospace;color:var(--cream)}.refresh{width:100%;min-height:45px;display:flex;justify-content:space-between;align-items:center;padding:0 14px;text-transform:uppercase;font-size:10px;font-weight:900;letter-spacing:.1em}.refresh span{color:var(--amber);font-size:18px}.refresh.loading span{animation:spinButton .7s linear infinite}
.metrics{margin:0 clamp(20px,4vw,64px);display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.metrics article{min-height:132px;padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}.metrics span{color:var(--muted);text-transform:uppercase;font:700 9px ui-monospace,monospace;letter-spacing:.13em}.metrics strong{margin:auto 0 3px;font:900 clamp(23px,2.25vw,38px)/1 Impact,Haettenschweiler,sans-serif;letter-spacing:.02em}.metrics small{color:#74766d;font:10px ui-monospace,monospace}
.method{margin:clamp(70px,10vw,150px) clamp(20px,4vw,64px) 100px;display:grid;grid-template-columns:1fr 1fr;gap:10vw;border-top:1px solid var(--line);padding-top:26px}.section-number{color:var(--orange);font:800 10px ui-monospace,monospace;letter-spacing:.14em}.method h2{max-width:10ch;margin:38px 0 0;font:900 clamp(48px,6vw,92px)/.9 Impact,Haettenschweiler,sans-serif;text-transform:uppercase}.method-copy{padding-top:56px;max-width:620px}.method-copy p{font:clamp(18px,2vw,29px)/1.35 Georgia,serif}.method-copy .caveat{margin-top:40px;color:#9f9e94;font:14px/1.6 ui-monospace,monospace}.caveat strong{color:var(--amber)}.method-copy a{display:inline-flex;gap:24px;margin-top:24px;color:var(--cream);text-decoration:none;border-bottom:1px solid var(--amber);padding-bottom:7px;text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:.1em}.method-copy a:hover{color:var(--amber)}
footer{max-width:1720px;margin:0 auto;border-top:1px solid var(--line);padding:24px clamp(20px,4vw,64px) 38px;display:flex;justify-content:space-between;gap:20px;color:#6e7068;font:9px/1.4 ui-monospace,monospace;letter-spacing:.11em;text-transform:uppercase}.error-toast{position:fixed;right:22px;bottom:22px;z-index:30;width:min(400px,calc(100vw - 44px));background:#21130e;border:1px solid var(--orange);padding:18px;box-shadow:0 18px 60px #000}.error-toast strong{color:var(--orange);display:block;text-transform:uppercase;margin-bottom:4px}.error-toast span{font-size:13px;color:#d7c4b5}.error-toast button{float:right;margin-top:12px;background:var(--orange);border:0;color:#fff;padding:8px 15px;cursor:pointer;text-transform:uppercase;font-weight:900;font-size:10px}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes spinButton{to{transform:rotate(360deg)}}@keyframes flow{to{stroke-dashoffset:-32}}@keyframes blink{50%{opacity:.2}}@keyframes bars{to{height:14px}}@keyframes surge{0%{transform:scale(.55);opacity:.8}100%{transform:scale(1.8);opacity:0}}
@media(max-width:1100px){.hero-grid{grid-template-columns:1fr 1.3fr}.assumptions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 28px;width:100%}.panel-heading{grid-column:1/-1}.equation,.refresh{align-self:end}.refresh{margin-bottom:18px}}
@media(max-width:720px){.masthead{grid-template-columns:1fr auto;min-height:66px;padding:12px 18px}.network-status{position:absolute;top:72px;left:20px}.sound-toggle{padding:0 11px}#soundLabel{display:none}.hero{padding:54px 18px 0}.hero-grid{display:flex;flex-direction:column;align-items:stretch;padding-top:38px}.statement h1{font-size:clamp(72px,23vw,118px)}.generator-stage{order:2;margin:-15px -10px}.assumptions{order:3;display:block}.metrics{margin:0 18px;grid-template-columns:1fr 1fr}.metrics article:last-child{grid-column:1/-1}.method{margin:80px 18px 70px;grid-template-columns:1fr;gap:10px}.method-copy{padding-top:16px}footer{padding:22px 18px 34px;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}