/* ===== Promo badge trong hero ===== */
.hero-promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    margin-bottom: 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--secondary-color), #059669);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: .2px;
    box-shadow: 0 6px 18px rgba(16, 185, 129, .35);
}
.hero-promo-badge .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #fff; opacity: .9;
    animation: promoPulse 1.6s ease-in-out infinite;
}
@keyframes promoPulse { 0%,100% { opacity:.35; transform:scale(.85);} 50% { opacity:1; transform:scale(1.15);} }

.hero-promo-note {
    margin-top: 14px;
    /* Hero có nền gradient tím => phải dùng chữ sáng, không dùng --text-light (xám đậm) */
    color: rgba(255, 255, 255, .85);
    font-size: .95rem;
}
.hero-promo-note strong { color: #fff; }
.hero-promo-note .price-strike { text-decoration: line-through; opacity: .7; }

/* ===== Section Bảng giá ===== */
.pricing { padding: 100px 0; background: var(--bg-light); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    max-width: 900px;
    margin: 0 auto 48px;
    align-items: stretch;
}
.price-card {
    position: relative;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 36px 28px 30px;
    display: flex;
    flex-direction: column;
}
.price-card.featured {
    border-color: var(--secondary-color);
    box-shadow: 0 18px 44px rgba(16, 185, 129, .18);
}
.price-ribbon {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--secondary-color), #059669);
    color: #fff; font-weight: 700; font-size: .82rem;
    padding: 7px 18px; border-radius: 999px; white-space: nowrap;
    box-shadow: 0 6px 16px rgba(16,185,129,.35);
}
.price-card h3 { font-size: 1.15rem; color: var(--text-light); font-weight: 600; margin-bottom: 10px; }
.price-amount { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.price-amount .num { font-size: 2.9rem; font-weight: 800; color: var(--text-dark); line-height: 1.05; }
.price-amount .per { color: var(--text-light); font-weight: 600; }
.price-strike { color: var(--text-light); text-decoration: line-through; font-size: 1rem; margin-bottom: 6px; }
.price-sub { color: var(--text-light); font-size: .95rem; margin-bottom: 20px; }
.price-highlight-day {
    display: inline-block; margin-bottom: 18px;
    background: #ecfdf5; color: #047857; font-weight: 700;
    padding: 8px 14px; border-radius: 10px; font-size: .95rem;
}
.price-features { list-style: none; margin: 0 0 26px; padding: 0; flex: 1; }
.price-features li { padding: 9px 0 9px 30px; position: relative; color: var(--text-dark); font-size: .97rem; }
.price-features li::before {
    content: "✓"; position: absolute; left: 0; top: 8px;
    color: var(--secondary-color); font-weight: 800;
}
.price-card .btn { width: 100%; text-align: center; }

.pricing-reassure {
    max-width: 900px; margin: 0 auto 40px;
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 20px 24px;
    display: flex; gap: 14px; align-items: flex-start;
}
.pricing-reassure .icon { font-size: 1.5rem; line-height: 1; }
.pricing-reassure p { color: var(--text-light); margin: 0; font-size: .97rem; }
.pricing-reassure strong { color: var(--text-dark); }

/* ===== FAQ ===== */
.faq { max-width: 900px; margin: 0 auto; }
.faq h3 { text-align: center; font-size: 1.5rem; margin-bottom: 24px; color: var(--text-dark); }
.faq-item {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: 14px; margin-bottom: 12px; overflow: hidden;
}
.faq-item summary {
    cursor: pointer; padding: 18px 22px; font-weight: 600; color: var(--text-dark);
    list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--primary-color); font-weight: 700; flex-shrink: 0; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-answer { padding: 0 22px 20px; color: var(--text-light); line-height: 1.7; }

/* ===== Form status ===== */
.form-status { margin-top: 14px; padding: 12px 16px; border-radius: 10px; font-size: .95rem; display: none; }
.form-status.show { display: block; }
.form-status.success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.form-status.error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

@media (max-width: 768px) {
    .pricing { padding: 70px 0; }
    .price-amount .num { font-size: 2.4rem; }
    .pricing-grid { gap: 34px; }
}

/* Ô bẫy bot: phải ẩn bằng cách không kích hoạt autofill và không đọc bởi
   screen reader, nhưng KHÔNG dùng display:none vì một số bot bỏ qua ô đó. */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}