:root{--brand:#c2f292;--ink:#111827;--muted:#6b7280;--bg:#ffffff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid #e5e7eb;background:var(--bg)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--ink);text-decoration:none}
.brand img{max-height:44px;width:auto}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current]{background:color-mix(in srgb,var(--brand) 12%,white);color:var(--brand)}
main{padding:48px 0 72px}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);line-height:1.15;margin:0 0 .6em}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:2em 0 .5em}
h3{font-size:1.2rem;margin:1.6em 0 .4em}
h1,h2,h3{letter-spacing:-.015em;text-wrap:balance}
p{margin:.9em 0;max-width:70ch}
main img{max-width:100%;height:auto;border-radius:12px;margin:1.2em 0}
ul{padding-left:1.2em}li{margin:.35em 0}
blockquote{border-left:4px solid var(--brand);margin:1.4em 0;padding:.4em 0 .4em 1.1em;color:var(--muted);font-style:italic}
footer.site{border-top:1px solid #e5e7eb;padding:28px 0;color:var(--muted);font-size:.9rem}
@media(max-width:640px){body{font-size:16px}main{padding:32px 0 56px}}