:root{--font-display: "Fraunces", "Iowan Old Style", Georgia, serif;--font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;--fs-eyebrow: clamp(.7rem, .68rem + .1vw, .8rem);--fs-body: clamp(1rem, .96rem + .2vw, 1.125rem);--fs-lede: clamp(1.1rem, 1rem + .6vw, 1.4rem);--fs-h3: clamp(1.25rem, 1.1rem + .7vw, 1.6rem);--fs-h2: clamp(1.8rem, 1.3rem + 2.4vw, 3rem);--fs-h1: clamp(2.6rem, 1.6rem + 4.6vw, 5.2rem);--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-5: 1.5rem;--sp-6: 2rem;--sp-7: 3rem;--sp-8: 4rem;--sp-9: 6rem;--r-sm: 6px;--r-md: 10px;--r-lg: 18px;--r-xl: 28px;--r-pill: 999px;--container: 1180px;--nav-h: 68px}[data-theme=dark]{--bg: #06070f;--bg-grad-1: #0a0d1c;--bg-grad-2: #050609;--surface: #0d1020;--surface-2: #121627;--surface-3: #181d33;--border: rgba(177, 188, 224, .1);--border-strong: rgba(177, 188, 224, .2);--text: #ece8df;--text-dim: #a6adbf;--text-faint: #6a7088;--solar: #f4b24c;--solar-bright: #ffd583;--solar-deep: #c98427;--lunar: #8fa9cc;--lunar-deep: #5d7ba6;--corona: #ffd98a;--total: #c9e0ff;--danger: #e5825f;--sky-day-top: #2b4a74;--sky-day-bottom: #6f93b8;--shadow-card: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 24px 60px -30px rgba(0, 0, 0, .8);--glow-solar: 0 0 60px -10px rgba(244, 178, 76, .45)}[data-theme=light]{--bg: #f1ece1;--bg-grad-1: #f6f1e6;--bg-grad-2: #e7e0d1;--surface: #fbf8f1;--surface-2: #f3eee2;--surface-3: #ece5d6;--border: rgba(40, 34, 20, .12);--border-strong: rgba(40, 34, 20, .22);--text: #20222c;--text-dim: #565a6b;--text-faint: #8b8f9f;--solar: #c98427;--solar-bright: #e09e3a;--solar-deep: #9c6416;--lunar: #4c6991;--lunar-deep: #34507a;--corona: #b8741f;--total: #2f6db0;--danger: #b8462a;--sky-day-top: #6f9bc4;--sky-day-bottom: #b6cfe2;--shadow-card: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 24px 50px -34px rgba(60, 48, 20, .4);--glow-solar: 0 0 60px -12px rgba(201, 132, 39, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + var(--sp-4));-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:var(--fs-body);line-height:1.6;color:var(--text);background-color:var(--bg);background-image:radial-gradient(120% 80% at 78% -10%,var(--bg-grad-1),transparent 60%),radial-gradient(100% 70% at 0% 100%,var(--bg-grad-2),transparent 55%);background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background-color .5s ease,color .4s ease}[data-theme=dark] body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background-image:radial-gradient(1px 1px at 12% 22%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 78% 14%,rgba(255,255,255,.5),transparent),radial-gradient(1.2px 1.2px at 44% 68%,rgba(255,255,255,.45),transparent),radial-gradient(1px 1px at 88% 54%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 22% 84%,rgba(255,255,255,.4),transparent),radial-gradient(1.4px 1.4px at 62% 38%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 94% 88%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 8% 58%,rgba(255,255,255,.5),transparent);opacity:.65}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select{font-family:inherit;color:inherit}::selection{background:var(--solar);color:#0a0a0a}:focus-visible{outline:2px solid var(--solar);outline-offset:3px;border-radius:var(--r-sm)}h1,h2,h3{font-family:var(--font-display);font-weight:440;line-height:1.04;letter-spacing:-.02em;font-optical-sizing:auto}h1{font-size:var(--fs-h1);font-variation-settings:"opsz" 120,"SOFT" 40}h2{font-size:var(--fs-h2);font-variation-settings:"opsz" 80}h3{font-size:var(--fs-h3)}p{text-wrap:pretty}.eyebrow{font-family:var(--font-mono);font-size:var(--fs-eyebrow);letter-spacing:.28em;text-transform:uppercase;color:var(--solar);font-weight:500}.mono{font-family:var(--font-mono)}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--sp-5)}.section{padding-block:var(--sp-9);position:relative}.section--tight{padding-block:var(--sp-7)}.section-head{max-width:46rem;margin-bottom:var(--sp-6)}.section-head .eyebrow{display:block;margin-bottom:var(--sp-3)}.lede{font-size:var(--fs-lede);color:var(--text-dim);line-height:1.55;margin-top:var(--sp-4)}.btn{display:inline-flex;align-items:center;gap:var(--sp-2);padding:.8em 1.5em;border-radius:var(--r-pill);font-size:.95rem;font-weight:500;letter-spacing:.01em;transition:transform .18s ease,background .25s ease,color .25s ease,box-shadow .25s ease,border-color .25s ease;white-space:nowrap}.btn:active{transform:translateY(1px) 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60}.hero-sub{font-size:var(--fs-lede);color:var(--text-dim);max-width:34rem;margin-bottom:var(--sp-6)}.hero-cta{display:flex;flex-wrap:wrap;gap:var(--sp-3)}.hero-meta{display:flex;gap:var(--sp-6);margin-top:var(--sp-7);padding-top:var(--sp-5);border-top:1px solid var(--border)}.hero-meta .stat-value{font-family:var(--font-display);font-size:1.6rem;color:var(--text)}.hero-meta .stat-label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint)}.hero-viz{position:relative;aspect-ratio:1;display:grid;place-items:center}.simulator{display:grid;grid-template-columns:1fr;gap:var(--sp-5)}.viz-stage{position:relative;width:100%;aspect-ratio:16 / 9;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card);background:#000}.viz-stage svg,.viz-stage 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