:root{--bg: #0b0f0c;--bg-elevated: #121814;--ink: #f2f5f0;--muted: #9aa894;--line: rgba(242, 245, 240, .12);--accent: #c8f542;--accent-ink: #0b0f0c;--glow: rgba(200, 245, 66, .28);--font-display: "Syne", sans-serif;--font-body: "Manrope", sans-serif;--radius: 1.25rem;--max: 72rem}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--font-body);background:radial-gradient(ellipse 90% 60% at 80% -10%,rgba(200,245,66,.16),transparent 55%),radial-gradient(ellipse 70% 50% at 0% 20%,rgba(56,120,90,.35),transparent 50%),linear-gradient(165deg,#0b0f0c,#101612 45%,#0a120e);line-height:1.6}.noise{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.site-header,main,.site-footer{position:relative;z-index:1}a{color:inherit;text-decoration:none}.site-header{display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:0 auto;padding:1.25rem 1.5rem}.logo{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.03em}.logo span{color:var(--accent)}.nav{display:flex;gap:1.25rem;font-size:.92rem;font-weight:500;color:var(--muted)}.nav a:hover{color:var(--ink)}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:center;max-width:var(--max);margin:0 auto;min-height:calc(100vh - 4.5rem);padding:2rem 1.5rem 4rem}.brand{margin:0 0 .75rem;font-family:var(--font-display);font-size:clamp(2.8rem,7vw,5.5rem);font-weight:800;letter-spacing:-.05em;line-height:.95;background:linear-gradient(120deg,var(--ink) 40%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;animation:rise .9s ease both}.hero h1{margin:0 0 1rem;max-width:14ch;font-family:var(--font-display);font-size:clamp(1.5rem,3.2vw,2.35rem);font-weight:700;letter-spacing:-.03em;line-height:1.2;animation:rise .9s ease .08s both}.lede{margin:0 0 1.75rem;max-width:36ch;color:var(--muted);font-size:1.05rem;animation:rise .9s ease .16s both}.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;animation:rise .9s ease .24s both}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.35rem;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .2s ease,background .2s ease,border-color .2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:#d6ff6a}.btn-ghost{border:1px solid var(--line);background:transparent;color:var(--ink)}.btn-ghost:hover{border-color:#c8f54273}.hero-visual{display:flex;justify-content:center;animation:float-in 1.1s ease .2s both}.meter{width:min(100%,22rem);padding:1.75rem;border:1px solid var(--line);border-radius:calc(var(--radius) + .5rem);background:linear-gradient(160deg,rgba(200,245,66,.08),transparent 40%),var(--bg-elevated);box-shadow:0 0 80px var(--glow)}.meter-ring{position:relative;width:100%;aspect-ratio:1}.meter-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.meter-ring circle{fill:none;stroke-width:12}.track{stroke:#f2f5f014}.progress{stroke:var(--accent);stroke-linecap:round;stroke-dasharray:515;stroke-dashoffset:515;animation:fill-ring 1.6s cubic-bezier(.22,1,.36,1) .35s forwards;filter:drop-shadow(0 0 8px rgba(200,245,66,.55))}.meter-core{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.watt{font-family:var(--font-display);font-size:4rem;font-weight:800;letter-spacing:-.05em;line-height:1}.unit{margin-top:.15rem;color:var(--muted);font-size:.95rem;font-weight:600;letter-spacing:.12em}.meter-meta{display:flex;align-items:baseline;justify-content:space-between;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.meter-meta strong{color:var(--ink);font-family:var(--font-display);font-size:1.15rem}.section{max-width:var(--max);margin:0 auto;padding:5rem 1.5rem}.eyebrow{margin:0 0 .5rem;color:var(--accent);font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.section h2{margin:0 0 .85rem;font-family:var(--font-display);font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;letter-spacing:-.04em;line-height:1.15}.section-lead{margin:0 0 2.5rem;max-width:42rem;color:var(--muted);font-size:1.05rem}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem 2rem;margin:0;padding:0;list-style:none}.pillars h3,.topic-list h3{margin:0 0 .5rem;font-family:var(--font-display);font-size:1.2rem;letter-spacing:-.02em}.pillars p,.topic-list p,.app-points{margin:0;color:var(--muted)}.topics{border-block:1px solid var(--line);background:#0000002e}.topic-list{display:grid;gap:0}.topic-list article{display:grid;grid-template-columns:3.5rem 1fr;gap:.75rem 1.25rem;padding:1.5rem 0;border-top:1px solid var(--line)}.topic-list article:last-child{border-bottom:1px solid var(--line)}.topic-list span{font-family:var(--font-display);font-weight:700;color:var(--accent)}.topic-list h3,.topic-list p{grid-column:2}.app-points{margin:0 0 1.5rem;padding-left:1.15rem}.app-points li{margin-bottom:.5rem}.app-note{margin:0 0 1.5rem;color:var(--muted);font-size:.95rem}.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;max-width:var(--max);margin:0 auto;padding:2rem 1.5rem 3rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes float-in{0%{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fill-ring{to{stroke-dashoffset:130}}@media(max-width:860px){.nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:1.5rem}.hero-visual{order:-1}.meter{width:min(100%,18rem)}.pillars{grid-template-columns:1fr}}