/* --- HOW HERO --- */
.how-hero {
    background: linear-gradient(135deg, #001f4d 0%, #0070ba 100%);
    color: white;
    text-align: center;
    padding: 80px 20px;
}
.how-hero h1 { font-size: 3rem; margin-bottom: 10px; }
.how-hero p { font-size: 1.2rem; opacity: 0.9; }

/* --- SECTIONS --- */
.info-section { padding: 80px 20px; }
.info-section.bg-light { background: #f9f9f9; }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 50px; color: #2d3436; }

/* --- CARD TYPES SPLIT --- */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.info-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid #eee;
    text-align: center;
    transition: 0.3s;
}
.info-card.highlight { border: 2px solid #0070ba; box-shadow: 0 10px 30px rgba(0, 112, 186, 0.1); }

.icon-box {
    width: 70px; height: 70px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}
.icon-box.retail { background: #fff3cd; color: #ffc107; }
.icon-box.crypto { background: #cce5ff; color: #0070ba; }

.check-list { list-style: none; padding: 0; text-align: left; margin-top: 20px; }
.check-list li { margin-bottom: 10px; color: #555; }
.check-list i { color: #00c851; margin-right: 10px; }

/* --- BONUS SYSTEM --- */
.bonus-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.alert-box { background: #fff3cd; color: #856404; padding: 15px; border-radius: 8px; margin: 20px 0; font-size: 0.9rem; border-left: 4px solid #ffc107; }

.tier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.tier-item { background: white; padding: 15px; border-radius: 8px; border: 1px solid #ddd; text-align: center; }
.tier-item.active { background: #0070ba; color: white; border-color: #0070ba; }
.tier-range { display: block; font-size: 0.85rem; opacity: 0.8; }
.tier-reward { display: block; font-weight: bold; font-size: 1.1rem; }

/* Mock Cart Visual */
.mock-cart-item { background: white; padding: 25px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.mock-row { display: flex; justify-content: space-between; margin-bottom: 10px; }
.mock-row.bonus { color: #00c851; }
.mock-row.total { font-size: 1.2rem; margin-top: 10px; }

/* --- STEPS --- */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: center; }
.step-card { padding: 20px; }
.step-num { width: 50px; height: 50px; background: #0070ba; color: white; border-radius: 50%; font-size: 1.5rem; font-weight: bold; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }

/* --- AFFILIATE SECTION --- */
.affiliate-details-section { padding: 80px 20px; background: #001f4d; color: white; }
.affiliate-box { background: rgba(255,255,255,0.05); padding: 50px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); text-align: center; }

.aff-requirements-box { margin: 40px auto; background: rgba(0,0,0,0.3); display: inline-block; padding: 30px; border-radius: 12px; border: 1px solid #ffd700; }
.req-badge { background: #ffd700; color: black; font-size: 1.5rem; font-weight: 800; padding: 10px 20px; border-radius: 50px; margin: 15px 0; display: inline-block; }

.aff-benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; text-align: left; }
.benefit-item i { font-size: 2rem; color: #00d2ff; margin-bottom: 15px; }
.benefit-item h4 { font-size: 1.2rem; margin-bottom: 10px; }
.benefit-item p { opacity: 0.8; font-size: 0.9rem; }

.btn-large { padding: 15px 40px; font-size: 1.1rem; margin-top: 40px; }

/* Responsive */
@media (max-width: 768px) {
    .split-grid, .bonus-wrapper, .steps-grid, .aff-benefits-grid { grid-template-columns: 1fr; }
    .how-hero h1 { font-size: 2.2rem; }
    .mock-cart-item { margin-top: 30px; }
}