/* ===== COLORS ===== */
:root {
    --primary: #345da0;
    --primary-dark: #2a4d85;
    --secondary: #3763ad;
    --accent: #C24036;
    --accent-light: #e8514720;
    --bg: #f5f7fa;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --green: #16a34a;
    --green-light: #dcfce7;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

/* Mini features row */
.mini-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.mini-feature {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 14px;
    text-align: center;
}
.mini-feature svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin: 0 auto 6px;
}
.mini-feature-title { font-size: 16px; font-weight: 600; color: var(--gray-700); }
.mini-feature-sub { font-size: 14px; color: var(--gray-400); margin-top: 2px; }

.desc-text { font-size: 15px; color: var(--gray-600); line-height: 1.8; }
.desc-text p { margin-bottom: 16px; }
.desc-text strong { color: var(--gray-800); }
.desc-warning {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-top: 20px;
}
.desc-warning svg { width: 22px; height: 22px; color: #d97706; flex-shrink: 0; margin-top: 2px; }
.desc-warning p { font-size: 14px; color: #92400e; }

/* Delivery tab */
.delivery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.delivery-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color .2s, box-shadow .2s;
}
.delivery-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.delivery-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(52,93,160,0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.delivery-card-icon svg { width: 22px; height: 22px; color: var(--primary); }
.delivery-card h4 { font-size: 15px; font-weight: 700; color: var(--gray-800); margin-bottom: 6px; }
.delivery-card p { font-size: 13px; color: var(--gray-500); line-height: 1.6; }

/* ===== ADVANTAGES ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.advantage-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform .3s, box-shadow .3s;
    border: 1px solid transparent;
}
.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.advantage-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.advantage-icon svg { width: 26px; height: 26px; }
.advantage-icon.blue { background: rgba(52,93,160,0.1); color: var(--primary); }
.advantage-icon.green { background: #dcfce7; color: #16a34a; }
.advantage-icon.red { background: var(--accent-light); color: var(--accent); }
.advantage-icon.purple { background: #ede9fe; color: #7c3aed; }
.advantage-title { font-size: 16px; font-weight: 700; color: var(--gray-800); margin-bottom: 6px; }
.advantage-desc { font-size: 14px; color: var(--gray-500); }

/* ===== REVIEWS ===== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}
.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}
.review-name { font-size: 16px; font-weight: 600; color: var(--gray-800); }
.review-date { font-size: 14px; color: var(--gray-400); }
.review-stars { display: flex; gap: 2px; margin-bottom: 12px; }
.review-stars svg { width: 16px; height: 16px; color: #f59e0b; fill: #f59e0b; }
.review-text { font-size: 14px; color: var(--gray-600); line-height: 1.7; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: border-color .2s;
}
.faq-item.open { border-color: var(--primary); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    cursor: pointer;
    gap: 12px;
}
.faq-question h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
}
.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--gray-400);
    flex-shrink: 0;
    transition: transform .3s;
}
.faq-item.open .faq-question svg { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
}
.faq-item.open .faq-answer {
    max-height: 300px;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xl);
    padding: 50px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    color: #fff;
}
.cta-content { flex: 1; }
.cta-title { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.cta-text { font-size: 15px; opacity: .85; }
.cta-actions { display: flex; gap: 12px; flex-shrink: 0; }
.btn-white {
    background: #fff;
    color: var(--primary);
    padding: 14px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.btn-white svg { width: 18px; height: 18px; }
.btn-white-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,.4);
    padding: 14px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-white-outline:hover {
    background: rgba(255,255,255,.15);
    border-color: #fff;
}

/* ===== SECTION BLOCK ===== */
.section {
    padding-top: 50px;
    padding-bottom: 50px;
}
.section-header {
    text-align: center;
    margin-bottom: 40px;
}
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(52,93,160,0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 14px;
}
.section-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 10px;
}
.section-subtitle {
    font-size: 15px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid { grid-template-columns: 1fr; }
    .delivery-grid { grid-template-columns: 1fr; }
    .details{ padding-left: 3rem; padding-right: 3rem;}
}
@media (max-width: 768px) {
    .advantages-grid { grid-template-columns: 1fr 1fr; }
    .mini-features { grid-template-columns: 1fr; }
    .cta-banner { flex-direction: column; text-align: center; padding: 36px 24px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .btn-white, .btn-white-outline { width: 100%; justify-content: center; }
    .section-title { font-size: 22px; }
}
@media (max-width: 480px) {
    .advantages-grid { grid-template-columns: 1fr; }
}