/* WP-like theme CSS */ 
:root{--bg:#fff;--text:#1f2937;--muted:#6b7280;--card:#fff;--border:#e5e7eb;--primary:#2563eb;--primary-600:#1d4ed8;--accent:#10b981;--accent-600:#059669;--shadow:0 10px 20px rgba(0,0,0,.05);--radius:14px;--container:1100px}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,'Hiragino Kaku Gothic ProN',Meiryo,sans-serif;line-height:1.75}
.container{max-width:var(--container);margin:0 auto;padding:24px}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;max-width:var(--container);margin:0 auto}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.brand .logo{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;font-weight:800}.nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:10px;font-weight:600}.nav a:hover{background:#f3f4f6}.hero{background:radial-gradient(1200px 400px at 10% -20%,rgba(59,130,246,.15),transparent),radial-gradient(900px 300px at 100% -10%,rgba(16,185,129,.15),transparent);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:28px;margin-top:18px}.hero h1{margin:0 0 8px 0;font-size:clamp(28px,3.2vw,42px);line-height:1.2}.hero p{margin:0;color:var(--muted);font-size:1.05rem}.hero .cta{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;padding:12px 16px;border:1px solid var(--border);border-radius:12px;text-decoration:none;font-weight:700;background:#fff;color:var(--text)}.btn.primary{background:var(--primary);color:#fff;border-color:transparent}.btn.primary:hover{background:var(--primary-600)}.btn.accent{background:var(--accent);color:#fff;border-color:transparent}.btn.accent:hover{background:var(--accent-600)}.grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:22px}@media (min-width:960px){.grid{grid-template-columns:1.8fr .9fr}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card .content{padding:18px 20px}.card h2,.card h3{margin-top:0}.meta{color:var(--muted);font-size:.9rem}.post-list{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width:720px){.post-list{grid-template-columns:repeat(2,1fr)}}.post-card{overflow:hidden}.post-card .thumb{height:160px;background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(16,185,129,.2))}.post-card h3{margin:8px 0 6px 0}.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.badge{font-size:.8rem;padding:4px 8px;border-radius:999px;border:1px solid var(--border);background:#f9fafb}.sidebar .section{padding:14px 16px;border-bottom:1px solid var(--border)}.sidebar .section:last-child{border-bottom:none}.search{display:flex;gap:8px}.search input{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:10px}.search button{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff}.footer{margin-top:36px;padding:28px 0;border-top:1px solid var(--border);color:var(--muted);font-size:.95rem}a{color:var(--primary)}a:hover{opacity:.9}img{max-width:100%;height:auto;border-radius:12px}pre{padding:14px;border-radius:12px;overflow:auto}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace}hr{border:0;height:1px;background:var(--border);margin:24px 0}