:root{--bg:#071012;--bg2:#0b1718;--panel:#101e20;--panel2:#122326;--ink:#f2f7ed;--muted:#8ea7a3;--lime:#c8ff3d;--mint:#48e5c2;--blue:#3aa8ff;--orange:#ff9a52;--red:#ff5d73;--line:rgba(188,227,216,.13);--shadow:0 18px 60px rgba(0,0,0,.28);--radius:22px;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:radial-gradient(circle at 75% 5%,rgba(72,229,194,.08),transparent 25%),var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.5;overflow-x:hidden}a{color:inherit}button,input,select{font:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:var(--lime);color:#071012;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.noise{position:fixed;inset:0;opacity:.026;pointer-events:none;z-index:20;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='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}
.hero{min-height:92vh;padding:0 clamp(20px,4vw,72px) 0;position:relative;border-bottom:1px solid var(--line);overflow:hidden}.hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;border:1px solid rgba(200,255,61,.08);right:-260px;top:80px;box-shadow:0 0 0 90px rgba(200,255,61,.018),0 0 0 180px rgba(200,255,61,.01);pointer-events:none}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:3}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:750;letter-spacing:-.02em}.brand-mark{width:38px;height:38px;border:1px solid rgba(200,255,61,.4);display:inline-grid;place-items:center;border-radius:12px;color:var(--lime);font-weight:900;letter-spacing:-.08em;background:rgba(200,255,61,.06)}.brand-mark span{font-size:.6em;vertical-align:super}.brand-mark.small{width:32px;height:32px}.nav-links{display:flex;gap:24px}.nav-links a{font-size:.88rem;color:var(--muted);text-decoration:none}.nav-links a:hover{color:var(--lime)}.data-pill{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.78rem;border:1px solid var(--line);border-radius:99px;padding:8px 12px;background:rgba(255,255,255,.02)}.pulse{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--lime)}
.hero-grid{max-width:1440px;margin:0 auto;min-height:calc(92vh - 168px);display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:36px;padding:68px 0 48px}.eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.18em;color:var(--lime);margin:0 0 18px;text-transform:uppercase}.hero h1{font-size:clamp(3.7rem,7vw,7.6rem);line-height:.84;letter-spacing:-.07em;margin:0;max-width:920px;font-weight:780}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1.25px rgba(242,247,237,.7)}.hero-lede{font-size:clamp(1rem,1.35vw,1.25rem);max-width:700px;color:var(--muted);margin:34px 0 0}.hero-actions{display:flex;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:750;font-size:.9rem}.button.primary{background:var(--lime);color:#071012}.button.ghost{border:1px solid var(--line);color:var(--ink);background:rgba(255,255,255,.025)}.hero-orbit{position:relative;display:grid;place-items:center;min-height:420px}.hero-orbit svg{width:min(100%,520px);overflow:visible}.orbit-grid{fill:none;stroke:rgba(72,229,194,.1);stroke-width:1;stroke-dasharray:4 10}.track-stroke{fill:none;stroke:url(#trackGlow);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}.orbit-dot{fill:var(--lime);filter:drop-shadow(0 0 8px var(--lime))}.d2{fill:var(--mint)}.d3{fill:var(--blue)}.hero-number{position:absolute;right:5%;bottom:7%;padding:18px 22px;border:1px solid var(--line);background:rgba(7,16,18,.82);backdrop-filter:blur(12px);border-radius:16px;box-shadow:var(--shadow)}.hero-number strong{font-size:2rem;display:block;line-height:1;color:var(--lime);letter-spacing:-.04em}.hero-number span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.kpi-ribbon{position:relative;z-index:2;max-width:1440px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-bottom:0;border-radius:18px 18px 0 0;overflow:hidden;background:rgba(12,27,29,.72);backdrop-filter:blur(18px)}.kpi-ribbon article{padding:18px 20px;border-right:1px solid var(--line)}.kpi-ribbon article:last-child{border-right:0}.kpi-ribbon span,.kpi-ribbon small{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.kpi-ribbon strong{font-size:1.65rem;letter-spacing:-.04em;display:block;margin:2px 0;color:var(--ink)}
.section{max-width:1540px;margin:0 auto;padding:110px clamp(20px,4vw,72px)}.section+.section{padding-top:38px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:34px}.section-heading h2{font-size:clamp(2.25rem,4vw,4.5rem);line-height:.96;letter-spacing:-.055em;margin:0;max-width:900px}.section-intro{max-width:470px;color:var(--muted);margin:0 0 4px}.coach{padding-top:120px}.coach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.coach-card{min-height:255px;border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.012));position:relative;overflow:hidden}.coach-card:before{content:attr(data-index);position:absolute;right:18px;top:10px;font:700 4.5rem/1 var(--mono);color:rgba(200,255,61,.06)}.coach-card .evidence-label{color:var(--lime);font:700 .67rem/1 var(--mono);letter-spacing:.14em}.coach-card h3{font-size:1.3rem;margin:30px 0 10px;letter-spacing:-.03em}.coach-card p{color:var(--muted);font-size:.9rem;margin:0}.coach-card .action{margin-top:20px;padding-top:14px;border-top:1px solid var(--line);color:var(--ink)}.coach-card .action b{color:var(--mint)}
.control-deck{position:sticky;top:10px;z-index:15;display:grid;grid-template-columns:150px 180px 160px auto 1fr;gap:10px;align-items:end;padding:13px;border:1px solid var(--line);border-radius:16px;background:rgba(9,21,23,.9);backdrop-filter:blur(18px);box-shadow:0 15px 50px rgba(0,0,0,.2);margin-bottom:14px}.control-deck label,.z-control{font:700 .65rem/1 var(--mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}.control-deck select{width:100%;margin-top:7px}.control-deck select,.play-button{height:42px;border:1px solid var(--line);border-radius:10px;background:#102023;color:var(--ink);padding:0 12px}.play-button{color:var(--lime);font-weight:800;cursor:pointer}.scrubber{display:grid!important;grid-template-columns:auto 1fr 62px;align-items:center;gap:12px;height:42px}.scrubber input{width:100%;accent-color:var(--lime)}.scrubber output{font:700 .78rem var(--mono);color:var(--ink);text-align:right}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.lap-grid{grid-template-columns:minmax(0,1.6fr) minmax(300px,.4fr)}.panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,rgba(18,35,38,.96),rgba(10,24,26,.96));box-shadow:var(--shadow);overflow:hidden;min-width:0}.panel.wide{grid-column:1/-1}.panel-head{padding:20px 22px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.kicker{font:700 .65rem/1 var(--mono);letter-spacing:.14em;color:var(--mint)}.panel h3{font-size:1.2rem;letter-spacing:-.025em;margin:6px 0 0}.confidence{font:700 .63rem/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;padding:7px 9px;border-radius:99px;white-space:nowrap}.confidence.high{color:var(--lime);background:rgba(200,255,61,.1)}.confidence.medium{color:var(--orange);background:rgba(255,154,82,.1)}.confidence.estimate{color:var(--blue);background:rgba(58,168,255,.1)}.plot{height:420px;width:100%}.plot.tall{height:585px}.plot.compact{height:330px}.cursor-panel{padding-bottom:22px}.cursor-speed{padding:36px 24px 22px;display:flex;align-items:baseline;gap:8px}.cursor-speed strong{font-size:4.4rem;line-height:.8;letter-spacing:-.07em;color:var(--lime)}.cursor-speed span{color:var(--muted)}.mono{font-family:var(--mono);color:var(--muted)}.mini-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mini-grid div{padding:16px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.mini-grid div:nth-child(2n){border-right:0}.mini-grid div:nth-last-child(-n+2){border-bottom:0}.mini-grid span{display:block;color:var(--muted);font-size:.69rem;text-transform:uppercase;letter-spacing:.08em}.mini-grid strong{font-size:1.05rem}.action-callout{margin:22px 20px 0;padding:16px;border-left:3px solid var(--lime);background:rgba(200,255,61,.05);font-size:.9rem}.microcopy{font-size:.71rem;color:var(--muted);margin:16px 20px 0}
.dark-band{max-width:none;margin:40px 0 90px;padding-left:max(clamp(20px,4vw,72px),calc((100vw - 1540px)/2 + 72px));padding-right:max(clamp(20px,4vw,72px),calc((100vw - 1540px)/2 + 72px));background:linear-gradient(135deg,#0b181a,#081214);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.physics-grid{grid-template-columns:1fr 1.3fr}.power-lab{padding-bottom:24px}.power-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;padding:28px 22px}.assumptions{display:grid;gap:20px}.assumptions label{font-size:.75rem;color:var(--muted);display:grid;grid-template-columns:1fr auto;gap:8px}.assumptions output{color:var(--ink);font-family:var(--mono)}.assumptions input{grid-column:1/-1;width:100%;accent-color:var(--lime)}.assumptions input:disabled{opacity:.32;cursor:not-allowed}.assumptions .model-unlock{display:block;padding:14px;border:1px solid rgba(58,168,255,.22);background:rgba(58,168,255,.06);border-radius:12px;color:var(--ink)}.model-unlock span{display:flex;align-items:flex-start;gap:10px;line-height:1.35}.assumptions .model-unlock input{width:auto;grid-column:auto;margin-top:2px;opacity:1;flex:0 0 auto}.model-results{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:15px;overflow:hidden}.model-results div{padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.model-results div:nth-child(2n){border-right:0}.model-results div:nth-last-child(-n+2){border-bottom:0}.model-results span,.model-results small{display:block;color:var(--muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}.model-results strong{display:block;font-size:1.8rem;letter-spacing:-.04em;margin:6px 0}.formula-note{margin:0 22px;padding:16px;background:rgba(58,168,255,.06);border:1px solid rgba(58,168,255,.14);border-radius:12px;color:var(--muted);font-size:.8rem}.formula-note span{color:var(--blue);font-weight:800}
.three-panel{padding-bottom:0}.plot.three{height:680px}.z-tools{display:flex;align-items:flex-start;gap:12px}.z-control{display:grid;grid-template-columns:auto 160px;align-items:center;gap:8px}.z-control output{color:var(--lime);text-align:right}.z-control input{grid-column:1/-1;accent-color:var(--lime)}.quality-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.quality-strip span{padding:16px 20px;color:var(--muted);font-size:.72rem;border-right:1px solid var(--line)}.quality-strip span:last-child{border-right:0}.quality-strip strong{display:block;color:var(--ink);font-size:1rem}.corner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.corner-card{border:1px solid var(--line);border-radius:18px;padding:20px;background:rgba(255,255,255,.025);position:relative;min-height:220px}.corner-card:after{content:"";position:absolute;width:38px;height:38px;border:6px solid rgba(72,229,194,.12);border-left-color:var(--mint);border-radius:50%;right:18px;top:18px;transform:rotate(var(--turn,0deg))}.corner-card .corner-no{font:800 .7rem var(--mono);color:var(--lime)}.corner-card h3{margin:18px 0 2px;font-size:1.4rem;text-transform:capitalize}.corner-card .corner-speed{font-size:2.1rem;font-weight:800;letter-spacing:-.05em}.corner-card .corner-speed small{font-size:.7rem;color:var(--muted);letter-spacing:0}.corner-card dl{margin:15px 0 0;display:grid;gap:8px}.corner-card dl div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px}.corner-card dt{color:var(--muted);font-size:.7rem}.corner-card dd{margin:0;font:700 .75rem var(--mono)}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.quality-cards{display:grid;grid-template-columns:1fr 1fr;padding:20px;gap:10px}.quality-card{padding:16px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02)}.quality-card strong{display:block;font-size:1.35rem}.quality-card span{color:var(--muted);font-size:.72rem}.accordion{padding:18px 22px 24px}.accordion details{border-bottom:1px solid var(--line);padding:14px 0}.accordion summary{cursor:pointer;font-weight:750;text-transform:capitalize}.accordion p{color:var(--muted);font-size:.82rem;margin:10px 0}.text-link{font-size:.78rem;color:var(--lime);text-decoration:none}.manifest{margin:18px 22px 24px;border:1px solid var(--line);border-radius:13px;overflow:hidden}.file-row{display:grid;grid-template-columns:minmax(260px,1fr) 110px minmax(180px,.7fr);gap:12px;padding:11px 14px;border-bottom:1px solid var(--line);font: .7rem/1.35 var(--mono)}.file-row:last-child{border-bottom:0}.file-row span:nth-child(2){color:var(--muted);text-align:right}.file-row code{color:var(--mint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.manifest-head{background:rgba(255,255,255,.04);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.toast{position:fixed;right:20px;bottom:20px;z-index:30;background:var(--lime);color:#071012;padding:11px 14px;border-radius:10px;font-weight:800;box-shadow:var(--shadow);transform:translateY(100px);opacity:0;transition:.25s}.toast.show{transform:translateY(0);opacity:1}footer{max-width:1540px;margin:0 auto;border-top:1px solid var(--line);padding:32px clamp(20px,4vw,72px) 50px;display:flex;justify-content:space-between;gap:40px;color:var(--muted);font-size:.75rem}footer>div{display:flex;align-items:center;gap:12px}footer p{margin:0}
@media(max-width:1100px){.nav-links{display:none}.hero-grid{grid-template-columns:1fr}.hero-orbit{display:none}.hero{min-height:auto}.kpi-ribbon{grid-template-columns:repeat(3,1fr)}.kpi-ribbon article:nth-child(3){border-right:0}.coach-grid{grid-template-columns:1fr 1fr}.control-deck{grid-template-columns:repeat(4,1fr)}.scrubber{grid-column:1/-1}.lap-grid{grid-template-columns:1fr}.cursor-panel{grid-column:auto}.physics-grid{grid-template-columns:1fr}.corner-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.hero{padding:0 16px}.topbar{height:64px}.data-pill{display:none}.hero-grid{padding:62px 0 36px}.hero h1{font-size:3.4rem}.hero-lede{font-size:.96rem}.kpi-ribbon{grid-template-columns:1fr 1fr;margin:0 -16px;border-radius:0}.kpi-ribbon article{padding:14px}.kpi-ribbon article:nth-child(2n){border-right:0}.kpi-ribbon article:last-child{grid-column:1/-1;border-top:1px solid var(--line)}.section{padding:80px 16px}.section+.section{padding-top:20px}.section-heading{display:block}.section-heading h2{font-size:2.55rem}.section-intro{margin-top:18px}.coach-grid,.dashboard-grid,.lap-grid,.physics-grid,.evidence-grid,.corner-grid{grid-template-columns:1fr}.coach-card{min-height:auto}.control-deck{position:relative;top:auto;grid-template-columns:1fr 1fr}.control-deck label:nth-child(3){grid-column:1/2}.play-button{grid-column:2/3}.scrubber{grid-column:1/-1}.plot{height:360px}.plot.tall{height:430px}.plot.three{height:500px}.panel-head{padding:16px 16px 0}.confidence{display:none}.cursor-speed strong{font-size:3.7rem}.power-layout{grid-template-columns:1fr;padding:22px 16px}.model-results{grid-template-columns:1fr}.model-results div{border-right:0}.model-results div:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.model-results div:last-child{border-bottom:0}.quality-strip{grid-template-columns:1fr 1fr}.quality-strip span:nth-child(2){border-right:0}.quality-strip span:nth-child(-n+2){border-bottom:1px solid var(--line)}.z-control{display:none}.z-tools #z-badge{display:inline-flex}.quality-cards{grid-template-columns:1fr}.file-row{grid-template-columns:1fr 74px}.file-row code{grid-column:1/-1}.file-row.manifest-head code{display:none}.dark-band{padding:80px 16px;margin:20px 0 60px}.corner-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column}.button{width:100%}footer{display:block;padding:28px 16px 40px}footer>p{margin-top:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.toast{transition:none}}