/* ---------- GLOBAL STYLES ---------- */
html {
  font-family: 'Manrope', sans-serif;
  color: #374151;
  background-color: #F9FAFB;
  line-height: 1.6;
}
:root {
  --sb-gold: #EAB308;
  --sb-gold-light: #FEF3C7;
  --sb-dark: #111827;
  --sb-dark-2: #1F2937;
  --sb-gray: #9CA3AF;
  --sb-gray-light: #F3F4F6;
  --sb-white: #FFFFFF;
}
* { box-sizing: border-box; }
.sb-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section.sb-section { padding: 80px 0; background-color: transparent; }
a { text-decoration: none; color: inherit; }

/* Buttons & Tags */
.sb-tag {
  display: inline-block;
  background-color: var(--sb-gold-light); color: var(--sb-gold);
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  padding: 6px 12px; border-radius: 4px; margin-bottom: 16px;
}
.sb-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 30px; font-weight: 700; font-size: 15px;
  cursor: pointer; transition: all 0.2s;
}
.sb-btn-primary { background-color: var(--sb-gold); color: var(--sb-white); border: 2px solid var(--sb-gold); }
.sb-btn-primary:hover { opacity: 0.9; }
.sb-btn-outline { background-color: transparent; color: var(--sb-dark); border: 2px solid var(--sb-gold); }
.sb-btn-outline:hover { background-color: var(--sb-gold); color: white; }
.sb-btn-dark { background-color: var(--sb-dark); color: var(--sb-white); border: 2px solid var(--sb-dark); }

/* Section Header */
.sb-section-header { text-align: center; margin-bottom: 48px; }
.sb-section-title { font-size: 36px; font-weight: 800; color: var(--sb-dark); margin: 0 0 12px 0; }
.sb-section-desc { font-size: 16px; color: var(--sb-gray); max-width: 600px; margin: 0 auto; }

/* ---------- 1. HERO SPLIT (Image 1) ---------- */
.sb-hero-split { display: flex; align-items: center; gap: 60px; padding-top: 40px; }
.sb-hero-split-left { flex: 1; }
.sb-hero-split-left .sb-hero-title {
  font-size: 56px; font-weight: 800; color: var(--sb-dark); line-height: 1.1; margin-bottom: 24px; margin-top: 0;
}
.sb-hero-split-left .sb-hero-desc {
  font-size: 18px; color: #4B5563; margin-bottom: 32px; max-width: 500px; line-height: 1.6;
}
.sb-hero-split-left .sb-hero-btns { display: flex; gap: 16px; }
.sb-hero-split-right { flex: 1; position: relative; }
.sb-hero-img { width: 100%; height: 500px; object-fit: cover; border-radius: 20px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.sb-hero-badge {
  position: absolute; bottom: -20px; left: -40px; background: white; padding: 16px 24px;
  border-radius: 12px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 16px;
}
.sb-hero-badge-icon { color: var(--sb-gold); font-size: 32px; }

/* ---------- 2. NAV HERO (Image 3) ---------- */
.sb-nav-hero-content { text-align: center; padding-top: 40px; }
.sb-nav-list { display: flex; justify-content: center; gap: 24px; margin-top: 24px; flex-wrap: wrap; }
.sb-nav-item { font-size: 14px; font-weight: 600; color: var(--sb-gray); display: flex; align-items: center; gap: 6px; }

/* ---------- 3. SOLUTION / FEATURE SPLIT (Image 1 - Khử mùi) ---------- */
.sb-solution { display: flex; align-items: center; gap: 60px; }
.sb-solution-left { flex: 1; }
.sb-solution-right { flex: 1; }
.sb-solution-title { font-size: 36px; font-weight: 800; margin-top: 0; margin-bottom: 20px; color: var(--sb-dark); }
.sb-solution-desc { color: #4B5563; margin-bottom: 40px; }
.sb-solution-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sb-sol-card { background: white; padding: 24px; border-radius: 16px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.sb-sol-icon {
  width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--sb-gold-light); color: var(--sb-gold); margin-bottom: 12px; font-size: 20px;
}

/* ---------- 4. USP GRID (3 Cards) ---------- */
.sb-usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.sb-usp-card {
  background: white; padding: 40px 32px; border-radius: 20px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.02); display: flex; flex-direction: column; height: 100%;
}
.sb-usp-icon-wrap {
  width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.sb-usp-card-title { font-size: 20px; font-weight: 800; color: var(--sb-dark); margin: 0 0 12px 0; }
.sb-usp-card-desc { font-size: 15px; color: #6B7280; flex: 1; }
.sb-link { color: var(--sb-gold); font-size: 13px; font-weight: 700; text-transform: uppercase; margin-top: 16px; display: inline-block; }

/* ---------- 5. STATS PROGRESS ---------- */
.sb-stats-wrapper { background: var(--sb-dark); border-radius: 30px; padding: 60px; display: flex; gap: 60px; color: white; }
.sb-stats-left { flex: 1; }
.sb-st-title { font-size: 32px; font-weight: 800; margin-top: 0; margin-bottom: 24px; color: white; }
.sb-st-desc { color: #9CA3AF; margin-bottom: 32px; }
.sb-progress-item { margin-bottom: 20px; }
.sb-progress-label { display: flex; justify-content: space-between; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: #D1D5DB; }
.sb-progress-bar { width: 100%; height: 6px; background: #374151; border-radius: 4px; overflow: hidden; }
.sb-progress-fill { height: 100%; background: var(--sb-gold); border-radius: 4px; }
.sb-stats-right { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sb-st-card {
  background: var(--sb-dark-2); border-radius: 20px; padding: 40px 20px; text-align: center;
  display: flex; flex-direction: column; justify-content: center;
}
.sb-st-num { font-size: 48px; font-weight: 800; color: var(--sb-gold); margin-bottom: 8px; line-height: 1; }
.sb-st-txt { font-size: 13px; font-weight: 600; color: #9CA3AF; text-transform: uppercase; }

/* ---------- 6. CTA SPLIT (Image 1, Taxi) ---------- */
.sb-cta-split { display: flex; align-items: center; gap: 60px; }
.sb-cta-split-img { flex: 1; border-radius: 20px; overflow: hidden; height: 400px; object-fit: cover; }
.sb-cta-text { flex: 1.2; }
.sb-cta-title { font-size: 32px; font-weight: 800; color: var(--sb-dark); margin: 0 0 16px 0; }
.sb-cta-desc { font-size: 16px; color: #4B5563; margin-bottom: 32px; }
.sb-cta-list { margin-bottom: 32px; margin-top: 24px; }
.sb-cta-list > div { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 15px; font-weight: 500; }
.sb-cta-list .material-symbols-outlined { color: var(--sb-gold); }

/* ---------- 7. PRODUCT GRID ---------- */
.sb-prod-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }
.sb-prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sb-prod-img {
  background: #F3F4F6; border-radius: 12px; padding: 20px; text-align: center; margin-bottom: 16px; position: relative; height: 260px; display: flex; align-items: center; justify-content: center;
}
.sb-prod-img .sb-tag { position: absolute; top: 12px; left: 12px; margin: 0; }
.sb-prod-img img { max-width: 100%; max-height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.sb-prod-name { font-size: 16px; font-weight: 800; color: var(--sb-dark); margin: 0 0 4px 0; }
.sb-prod-cat { font-size: 13px; color: var(--sb-gray); margin: 0 0 8px 0; }
.sb-prod-price { font-size: 16px; font-weight: 800; color: var(--sb-gold); }

/* ---------- 8. COMPARISON MAIN SECTION (Image 2) ---------- */
.sb-cmp-title-wrap { text-align: center; margin-bottom: 48px; }
.sb-cmp-title-wrap h2 { font-size: 40px; font-weight: 800; margin: 0 0 16px; }
.sb-cmp-table {
  background: white; border-radius: 20px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); overflow: hidden; width: 100%; border-collapse: collapse; margin-bottom: 64px;
}
.sb-cmp-table th, .sb-cmp-table td { padding: 24px; border-bottom: 1px solid #F3F4F6; text-align: left; }
.sb-cmp-table th { background: #fff; padding-bottom: 12px; }
.sb-cmp-table th.brand-col { width: 35%; border-left: 1px solid #F3F4F6; }
.sb-cmp-table td.brand-col { border-left: 1px solid #F3F4F6; }
.sb-brand-header { display: flex; justify-content: space-between; align-items: center; }
.sb-cmp-table h3 { margin: 0; font-size: 18px; font-weight: 800; }
.sb-cmp-badge { display: inline-block; padding: 6px 12px; font-size: 11px; font-weight: 700; border-radius: 20px; }
.sb-badge-gold { background: var(--sb-gold); color: white; }
.sb-badge-gray { background: white; color: #4B5563; border: 1px solid #E5E7EB; }
.sb-cmp-img { width: 100%; height: 160px; object-fit: cover; border-radius: 8px; }

/* Comparison 2 Cards */
.sb-cmp-2cards { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 64px; }
.sb-cmp-card { background: white; border-radius: 20px; padding: 40px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.02); }
.sb-cmp-card-title {
  display: flex; justify-content: space-between; align-items: center; font-size: 24px; font-weight: 800; border-bottom: 2px dashed #E5E7EB; padding-bottom: 20px; margin-bottom: 20px; margin-top: 0; color: var(--sb-dark);
}

/* Comparison Needs (3 cols) */
.sb-cmp-needs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 64px; }
.sb-need-card { background: white; border-radius: 20px; overflow: hidden; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.02); display: flex; flex-direction: column; height: 100%; }
.sb-need-img { width: 100%; height: 260px; object-fit: cover; }
.sb-need-body { padding: 32px; flex: 1; display: flex; flex-direction: column; }
.sb-need-title { font-size: 20px; font-weight: 800; margin: 0 0 12px; color: var(--sb-dark); }
.sb-need-desc { font-size: 15px; color: #6B7280; flex: 1; margin-bottom: 24px; }

/* ---------- 9. EXPERT QUOTE (Image 2) ---------- */
.sb-expert-wrap { background: #FFF9E6; border-radius: 24px; padding: 60px; display: flex; gap: 60px; align-items: center; }
.sb-expert-left { flex: 1.2; position: relative; }
.sb-expert-icon { position: absolute; top: -30px; left: -10px; opacity: 0.1; font-size: 80px; color: var(--sb-gold); }
.sb-expert-quote { font-size: 18px; font-style: italic; line-height: 1.8; color: var(--sb-dark); margin-bottom: 24px; z-index: 2; position: relative; font-weight: 500; }
.sb-expert-author { display: flex; align-items: center; gap: 16px; }
.sb-expert-avatar { width: 50px; height: 50px; border-radius: 50%; background: #E5E7EB; overflow: hidden; }
.sb-expert-author-name { font-weight: 800; margin: 0; font-size: 15px; }
.sb-expert-author-title { font-size: 12px; color: var(--sb-gold); font-weight: 700; margin: 0; text-transform: uppercase; }
.sb-expert-right { flex: 1; display: flex; flex-direction: column; gap: 16px; }
.sb-expert-prod { background: white; border-radius: 16px; padding: 16px; display: flex; align-items: center; gap: 16px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.sb-expert-prod-img { width: 60px; height: 60px; object-fit: contain; }
.sb-expert-prod-info { flex: 1; }
.sb-expert-prod-info h4 { margin: 0 0 4px 0; font-size: 15px; font-weight: 800; }
.sb-expert-prod-info a { font-size: 12px; color: var(--sb-gold); font-weight: 700; }
.sb-expert-cart { width: 40px; height: 40px; border-radius: 50%; background: var(--sb-gold); display: flex; align-items: center; justify-content: center; color: white; cursor: pointer; }

/* ---------- 10. DARK CTA / NEWSLETTER ---------- */
.sb-dark-cta { background: var(--sb-dark); border-radius: 24px; padding: 40px 60px; display: flex; justify-content: space-between; align-items: center; color: white; margin-bottom: 64px; }
.sb-dark-cta-title { font-size: 24px; font-weight: 800; margin: 0 0 8px 0; }
.sb-dark-cta-desc { font-size: 15px; color: #9CA3AF; margin: 0; }

.sb-newsletter-center { background: var(--sb-dark); border-radius: 24px; padding: 60px; text-align: center; color: white; max-width: 1000px; margin: 0 auto; }
.sb-form { display: flex; gap: 12px; justify-content: center; margin-top: 32px; }
.sb-form input { padding: 14px 24px; border-radius: 30px; border: none; width: 350px; font-family: inherit; font-size: 15px; background: #374151; color: white; }
.sb-form input::placeholder { color: #9CA3AF; }

/* ---------- 11. KNOWLEDGE HORIZONTAL CARDS (Image 3) ---------- */
.sb-know-horiz { display: grid; grid-template-columns: 1fr; gap: 20px; }
.sb-know-h-card { background: white; border-radius: 16px; display: flex; overflow: hidden; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); align-items: center; padding: 20px; gap: 24px; }
.sb-know-h-img { width: 140px; height: 100px; object-fit: cover; border-radius: 12px; }
.sb-know-h-info { flex: 1; }
.sb-know-h-title { font-size: 18px; font-weight: 800; margin: 0 0 8px 0; color: var(--sb-dark); }
.sb-know-h-desc { font-size: 14px; color: #6B7280; margin: 0; }

.sb-know-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

/* ---------- 12. 4 COL GRID (Image 3 - Gợi ý dành cho bạn) ---------- */
.sb-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sb-icon-card { background: white; border-radius: 16px; padding: 32px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); display: flex; flex-direction: column; height: 100%; }
.sb-ic-wrap { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--sb-gold); }
.sb-icon-card h4 { font-size: 16px; font-weight: 800; margin: 0 0 12px 0; color: var(--sb-dark); line-height: 1.4; }
.sb-icon-card p { font-size: 13px; color: #6B7280; margin: 0; flex: 1; }

/* RESPONSIVE */
@media (max-width: 991px) {
  .sb-hero-split, .sb-solution, .sb-stats-wrapper, .sb-cta-split, .sb-expert-wrap, .sb-dark-cta { flex-direction: column; }
  .sb-stats-wrapper { padding: 40px; }
  .sb-usp-grid, .sb-cmp-needs, .sb-prod-grid, .sb-grid-4, .sb-know-grid { grid-template-columns: 1fr 1fr; }
  .sb-cmp-table th, .sb-cmp-table td { padding: 12px; }
}
@media (max-width: 576px) {
  .sb-hero-split-left .sb-hero-title { font-size: 40px; }
  .sb-usp-grid, .sb-stats-right, .sb-cmp-2cards, .sb-cmp-needs, .sb-prod-grid, .sb-grid-4 { grid-template-columns: 1fr; }
  .sb-form { flex-direction: column; }
  .sb-form input { width: 100%; }
  .sb-know-h-card { flex-direction: column; text-align: center; }
  .sb-know-h-img { width: 100%; height: auto; }
}