:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --success: #10b981;
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', system-ui, -apple-system, sans-serif; }
body { background: var(--bg); color: var(--text); line-height: 1.6; padding: 20px; }
.container { max-width: 500px; margin: 40px auto; }
header { text-align: center; margin-bottom: 2.5rem; }
header h1 { color: var(--primary); font-size: 2rem; margin-bottom: 0.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; max-width: 1100px; margin: 0 auto; }
.card { background: var(--card-bg); padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform 0.2s ease, box-shadow 0.2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 16px rgba(0,0,0,0.1); }
.hidden { display: none; }
input, textarea { width: 100%; padding: 0.85rem; margin-bottom: 1rem; border: 1px solid var(--border); border-radius: 10px; font-size: 1rem; background: #fafafa; }
input:focus, textarea:focus { outline: none; border-color: var(--primary); background: #fff; }
button { width: 100%; padding: 0.85rem; background: var(--primary); color: white; border: none; border-radius: 10px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s; }
button:hover { background: var(--primary-hover); }
.btn-outline { display: inline-block; padding: 0.6rem 1.2rem; background: transparent; border: 2px solid var(--primary); color: var(--primary); border-radius: 10px; text-decoration: none; font-weight: 600; transition: all 0.2s; }
.btn-outline:hover { background: var(--primary); color: white; }
.testimonial-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.avatar { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; background: var(--border); }
.info h3 { margin: 0; font-size: 1.15rem; }
.info span { color: var(--text-muted); font-size: 0.9rem; }
.gaji { background: #ecfdf5; color: #059669; padding: 0.25rem 0.6rem; border-radius: 99px; font-size: 0.85rem; font-weight: 600; margin-top: 0.4rem; display: inline-block; }
.quote { font-style: italic; color: var(--text-muted); margin-top: 0.6rem; line-height: 1.7; }
footer { text-align: center; margin-top: 3rem; color: var(--text-muted); font-size: 0.9rem; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } header h1 { font-size: 1.6rem; } }