.alexa-header{text-align:center;padding:4rem 1.5rem;background:linear-gradient(135deg,var(--ink-900) 0%,var(--blue-600) 100%);color:var(--brand-text);border-radius:0 0 20px 20px;margin-bottom:3rem;box-shadow:var(--shadow-md);}.alexa-header h1{color:var(--brand-text);font-size:var(--h1-size);margin-bottom:1rem;}.alexa-header .lead{font-size:var(--h2-size);color:var(--blue-700);font-weight:700;margin-bottom:1.5rem;font-style:italic;}.alexa-header p{font-size:1.15rem;max-width:700px;margin:0 auto;line-height:1.6;color:var(--blue-100);}.alexa-feature-box{background:var(--blue-100);border-left:5px solid var(--primary-color);padding:2rem;border-radius:8px;margin:0 auto 3rem auto;max-width:1000px;box-shadow:var(--shadow-sm);}.alexa-feature-box h2{color:var(--blue-600);margin-top:0;}.alexa-nav-grid,.setup-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:1000px;margin:0 auto 4rem auto;}.alexa-nav-card{display:block;background:var(--card-bg);border:1px solid var(--line-1);border-radius:12px;padding:2rem;text-decoration:none;color:var(--ink-900);transition:transform 0.2s,box-shadow 0.2s;text-align:center;}.alexa-nav-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--primary-color);}.alexa-nav-card h3{color:var(--primary-color);margin-top:0;}.alexa-nav-card p{color:var(--text-muted);margin-bottom:0;}.setup-card{background:var(--card-bg);border:1px solid var(--line-1);border-radius:12px;padding:2rem;box-shadow:var(--shadow-sm);}.setup-card h3{border-bottom:2px solid var(--blue-100);padding-bottom:1rem;margin-top:0;}.setup-card ol{color:var(--ink-900);padding-left:1.2rem;}.setup-card li{margin-bottom:0.8rem;}.cmd-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;max-width:1000px;margin:0 auto 4rem auto;}.cmd-card{background:var(--card-bg);border:1px solid var(--line-1);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-sm);}.cmd-card h3{margin-top:0;color:var(--ink-900);font-size:1.2rem;border-bottom:2px solid var(--blue-100);padding-bottom:0.5rem;}.cmd-card ul{list-style:none;padding:0;margin:0;}.cmd-card li{padding:1rem 0;border-bottom:1px dashed var(--line-1);color:var(--ink-900);line-height:1.5;}.cmd-card li:last-child{border-bottom:none;}.cmd-card li strong{color:var(--primary-color);}.cmd-card .cmd-badge{display:inline-block;background:var(--accent-color);color:white;font-size:0.75rem;font-weight:bold;padding:0.1rem 0.5rem;border-radius:4px;margin-bottom:0.4rem;text-transform:uppercase;}.cmd-card .cmd-badge.dialog{background:#f8991d;}@media (max-width:768px){.cmd-grid{grid-template-columns:1fr;}}