:root{--bg: #0f1117;--surface: #171a23;--border: #262b38;--text: #e7e9ee;--muted: #9aa3b2;--accent: #61dafb;--accent-strong: #2ea9d6;color-scheme:dark light;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}@media(prefers-color-scheme:light){:root{--bg: #f7f8fa;--surface: #ffffff;--border: #e2e5ea;--text: #1b1f27;--muted: #5c6474;--accent: #0b8bb8;--accent-strong: #076e91}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:color-mix(in srgb,var(--accent) 14%,transparent);padding:.1em .35em;border-radius:4px}.app{max-width:960px;margin:0 auto;padding:0 1.25rem}.header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:.6rem;font-weight:600;color:inherit;text-decoration:none}.logo-mark{display:grid;place-items:center;width:2rem;height:2rem;border-radius:8px;background:var(--accent);color:#08131a;font-weight:700}.nav-list{display:flex;gap:1.25rem;margin:0;padding:0;list-style:none}.nav-list a{color:var(--muted);text-decoration:none}.nav-list a:hover{color:var(--text)}.hero{padding:4rem 0 3rem;text-align:center}.eyebrow{margin:0 0 .75rem;color:var(--accent);font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0 0 1rem;font-size:clamp(2rem,6vw,3.25rem);line-height:1.15}.accent{color:var(--accent)}.lede{max-width:44ch;margin:0 auto 2rem;color:var(--muted)}.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:.75rem}.btn,button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--border);padding:.6rem 1.2rem;background:var(--surface);color:var(--text);text-decoration:none;transition:border-color .15s ease,background .15s ease}.btn-primary{background:var(--accent);border-color:var(--accent);color:#08131a;font-weight:600}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.btn-ghost:hover,button:hover{border-color:var(--accent)}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.75rem}.muted{color:var(--muted)}.counter{text-align:center}.counter h2{margin:0 0 .5rem}.counter .muted{max-width:48ch;margin:0 auto}.count{display:block;margin:1.5rem 0;font-size:3.5rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent)}.counter-actions{display:flex;justify-content:center;gap:.6rem}.counter-actions button{min-width:3rem;font-size:1.1rem}.counter-actions .reset{font-size:1rem;color:var(--muted)}.features{padding:3.5rem 0 1rem}.features h2{margin:0 0 1.5rem;text-align:center}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.feature h3{margin:.75rem 0 .5rem;font-size:1.05rem}.feature p{margin:0;font-size:.95rem}.feature-icon{font-size:1.6rem}.footer{margin-top:3rem;padding:1.5rem 0 2.5rem;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:.9rem}.footer p{margin:0}