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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.tutorial-step-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border);background:#f8fafc}.tutorial-step-header h3{margin:0;font-size:15px;font-weight:650;color:var(--text)}.tutorial-step-body{padding:16px 20px 20px;font-size:14px;line-height:1.6;color:var(--muted)}.tutorial-step-body p{margin:0 0 10px}.tutorial-step-body p:last-child{margin-bottom:0}.tutorial-step-body ul,.tutorial-step-body ol{margin:0 0 10px;padding-left:20px}.tutorial-step-body li{margin-bottom:4px}.tutorial-step-body code{font-family:var(--mono);font-size:12px;background:#f1f5f9;padding:2px 6px;border-radius:4px;color:var(--text)}.tutorial-step-body a{color:var(--primary);text-decoration:none;font-weight:600}.tutorial-step-body a:hover{text-decoration:underline}.tutorial-footer{margin-top:24px;text-align:center}.tutorial-cta{display:inline-block;padding:10px 24px;border-radius:999px;border:1px solid var(--primary);background:var(--primary);color:#fff;font-size:14px;font-weight:600;text-decoration:none;transition:background 0.12s,border-color 0.12s}.tutorial-cta:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}.plan-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.plan-card--highlight{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),var(--shadow);transform:scale(1.03)}.plan-card-header{padding:20px 20px 12px;text-align:center;border-bottom:1px solid var(--border)}.plan-card-name{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px}.plan-card-price{font-size:28px;font-weight:800;color:var(--text)}.plan-card-body{padding:16px 20px;flex:1}.plan-card-desc{font-size:13px;color:var(--muted);margin-bottom:12px;line-height:1.5}.plan-card-features{margin:0;padding:0 0 0 16px;font-size:13px;color:var(--text);line-height:1.7}.plan-card-footer{padding:12px 20px 20px;text-align:center}.plan-card-btn{display:inline-block;padding:8px 20px;border-radius:999px;border:1px solid var(--primary);background:var(--primary);color:#fff;font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;transition:background 0.12s,border-color 0.12s}.plan-card-btn:hover{background:var(--primary-hover);border-color:var(--primary-hover)}@media (max-width:700px){.plan-grid{grid-template-columns:1fr}.plan-card--highlight{transform:none}}.site-footer{margin-top:36px;padding:16px 18px;border-top:1px solid var(--border);text-align:center}.site-footer p{margin:0;font-size:12px;color:var(--muted)}