:root{--bg:#0a1628;--card:#132042;--green:#22c55e;--gold:#fbbf24;--text:#e8eaf0;--dim:#8fa3c8;--border:#1e3460}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:radial-gradient(ellipse at 20% 0%,rgba(34,197,94,.10),transparent 42%),#0a1628;color:var(--text);line-height:1.75}.container{max-width:780px;margin:0 auto;padding:0 24px 72px}nav{display:flex;align-items:center;justify-content:space-between;padding:24px 0}.logo{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;text-decoration:none;font-size:1.2rem}.logo-icon{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--green),#16a34a);display:flex;align-items:center;justify-content:center;color:white;font-weight:900}.nav-links{display:flex;gap:22px}.nav-links a,.back-link{color:var(--dim);text-decoration:none;font-weight:600}.back-link{display:inline-block;margin:22px 0 34px;color:var(--green)}h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 16px;font-weight:900}.article-meta{color:var(--dim);font-size:.95rem;margin-bottom:36px}.article-content{font-size:1.05rem}h2{font-size:1.55rem;margin:42px 0 12px;color:var(--text)}p{color:var(--dim);margin:0 0 18px}strong{color:var(--text)}.cta-section{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:34px;margin:48px 0;text-align:center}.store-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:22px}.store-btn{display:inline-flex;padding:13px 22px;border-radius:12px;background:linear-gradient(135deg,var(--green),#16a34a);color:white;text-decoration:none;font-weight:800}.store-btn.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}footer{border-top:1px solid var(--border);padding-top:28px;margin-top:44px;color:var(--dim);font-size:.9rem}@media(max-width:640px){.nav-links{gap:12px;font-size:.9rem}.cta-section{padding:26px 20px}}