* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; background: #fafafa; color: #222; line-height: 1.6; }
.container { width: 90%; max-width: 1100px; margin: 0 auto; }

/* Navbar */
.navbar { background: #fff; border-bottom: 1px solid #ddd; position: sticky; top: 0; z-index: 10; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.logo { font-size: 1.5rem; color: #0078d7; }
.nav-links a { margin: 0 10px; text-decoration: none; color: #333; font-weight: 500; }
.btn.primary { background: #0078d7; color: #fff; border: none; padding: 8px 14px; border-radius: 5px; cursor: pointer; }
.btn.secondary { background: #fff; color: #0078d7; border: 1px solid #0078d7; padding: 8px 14px; border-radius: 5px; cursor: pointer; }
.btn:hover { opacity: 0.9; }

/* Hero */
.hero { background: linear-gradient(to right, #f8faff, #e9f1ff); padding: 80px 0; text-align: center; }
.hero h2 { font-size: 2rem; margin-bottom: 1rem; color: #111; }
.hero p { max-width: 600px; margin: 0 auto 1.5rem; }
.hero-actions .btn { margin: 0 0.5rem; }

/* Sections */
.section { padding: 60px 0; }
.section.light { background: #fff; }
.section h3 { margin-bottom: 20px; color: #0078d7; text-align: center; }

/* Tiers */
.tiers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.tier-card { background: #fff; border: 1px solid #ddd; border-radius: 10px; padding: 20px; text-align: center; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.tier-card h4 { color: #0078d7; margin-bottom: 10px; }

/* Contact */
form { display: flex; flex-direction: column; gap: 10px; max-width: 500px; margin: 0 auto; }
input, textarea { padding: 10px; border: 1px solid #ccc; border-radius: 5px; font-family: inherit; }
button[type="submit"] { align-self: center; width: 150px; }

/* Footer */
.footer { background: #f1f1f1; padding: 20px 0; text-align: center; color: #666; font-size: 0.9rem; }

/* Modal */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-content { background: #fff; padding: 30px; border-radius: 8px; width: 90%; max-width: 400px; position: relative; }
.close { position: absolute; top: 10px; right: 15px; font-size: 24px; cursor: pointer; color: #333; }