*{margin:0;padding:0;box-sizing:border-box}
:root {
  --c-text:#1a1a1a; --c-muted:#666; --c-border:#e5e5e5; --c-bg:#fafafa;
  --c-card:#fff; --c-link:#2563eb; --c-accent:#1d4ed8;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--c-text);line-height:1.6;background:var(--c-bg)}
.container{max-width:960px;margin:0 auto;padding:0 1.5rem}
header{background:#fff;border-bottom:1px solid var(--c-border);padding:1.25rem 0}
.logo{font-size:1.5rem;font-weight:700;color:var(--c-text);text-decoration:none}
.tagline{color:var(--c-muted);margin-top:.25rem;font-size:.9rem}
main{padding:2.5rem 0}
.hero{margin-bottom:2.5rem}
.hero h1{font-size:2rem;line-height:1.2;margin-bottom:.5rem}
.hero p{color:var(--c-muted);font-size:1.1rem}
#posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.post-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:8px;padding:1.5rem;transition:box-shadow .2s,transform .2s}
.post-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.post-card a{text-decoration:none;color:inherit;display:block}
.post-card h2{font-size:1.1rem;margin-bottom:.5rem}
.post-card p{color:var(--c-muted);font-size:.9rem;line-height:1.5}
.date{display:block;margin-top:.75rem;color:#999;font-size:.8rem}
.empty{color:var(--c-muted);grid-column:1/-1;padding:2rem 0;text-align:center}
.signup{margin-top:4rem;background:#fff;border:1px solid var(--c-border);border-radius:12px;padding:2rem;text-align:center}
.signup h2{font-size:1.4rem;margin-bottom:.5rem}
.signup p{color:var(--c-muted);margin-bottom:1.25rem}
.signup form{display:flex;gap:.5rem;max-width:400px;margin:0 auto}
.signup input{flex:1;padding:.75rem 1rem;border:1px solid var(--c-border);border-radius:6px;font:inherit}
.signup button{padding:.75rem 1.5rem;border:0;border-radius:6px;background:var(--c-link);color:#fff;font:inherit;font-weight:600;cursor:pointer}
.signup button:hover{background:var(--c-accent)}
.status{min-height:1.25rem;margin-top:.75rem;font-size:.9rem;color:var(--c-muted)}
footer{background:#fff;border-top:1px solid var(--c-border);padding:1.5rem 0;margin-top:3rem}
footer p{color:#999;font-size:.85rem;text-align:center}
article.post-body{max-width:720px;margin:0 auto;padding:2rem 0}
article.post-body h1{font-size:2.2rem;margin-bottom:.5rem;line-height:1.2}
article.post-body h2{font-size:1.5rem;margin:2rem 0 1rem}
article.post-body h3{font-size:1.2rem;margin:1.5rem 0 .75rem;color:#333}
article.post-body p{margin-bottom:1.25rem;font-size:1.05rem}
article.post-body ul,article.post-body ol{margin:1rem 0 1.25rem 1.5rem}
article.post-body li{margin-bottom:.5rem}
article.post-body a{color:var(--c-link)}
article.post-body code{background:#f0f4ff;padding:.1em .4em;border-radius:3px;font-size:.95em}
article.post-body blockquote{border-left:4px solid var(--c-link);padding-left:1rem;color:#444;margin:1.5rem 0;font-style:italic}
.affiliate-note{background:#f0f4ff;border-left:4px solid var(--c-link);padding:1rem;margin:2rem 0;font-size:.9rem;color:#444;border-radius:0 6px 6px 0}
.cta-box{background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);color:#fff;padding:2rem;border-radius:12px;margin:2.5rem 0;text-align:center}
.cta-box h3{color:#fff;margin-bottom:.5rem;font-size:1.3rem}
.cta-box p{color:rgba(255,255,255,.9);margin-bottom:1rem}
.cta-box a.btn{display:inline-block;background:#fff;color:var(--c-link);padding:.75rem 1.5rem;border-radius:6px;text-decoration:none;font-weight:600}