/* HERO SECTION */
        .np-hero {
            background: linear-gradient(135deg, #0A101D 0%, #0F172A 60%, #1E293B 100%);
            color: var(--white);
            padding: 96px 0 100px;
            position: relative;
            overflow: hidden;
        }
        .np-hero::before {
            content: "";
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: radial-gradient(rgba(212, 175, 55, 0.12) 1px, transparent 1px);
            background-size: 32px 32px;
            opacity: 0.7;
            pointer-events: none;
        }
        .np-hero::after {
            content: "";
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-red), var(--premium-gold));
        }
        .np-hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .np-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 175, 55, 0.12);
            border: 1px solid rgba(212, 175, 55, 0.35);
            color: var(--premium-gold);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .np-hero-title {
            font-size: 3.25rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            background: linear-gradient(180deg, #FFFFFF 0%, #E2E8F0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .np-hero-desc {
            font-size: 1.15rem;
            color: #94A3B8;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .np-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }
        .np-hero-tag-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            color: #F1F5F9;
        }
        .np-hero-tag-item i {
            color: var(--premium-gold);
            width: 18px;
            height: 18px;
        }
        .np-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* HERO CARD PREVIEW */
        .np-hero-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(212, 175, 55, 0.25);
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            backdrop-filter: blur(12px);
        }
        .np-hero-card-img {
            border-radius: 12px;
            overflow: hidden;
            height: 280px;
            margin-bottom: 24px;
            position: relative;
        }
        .np-hero-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .np-hero-card-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            background: rgba(0,0,0,0.3);
            padding: 16px;
            border-radius: 10px;
            text-align: center;
        }
        .np-stat-num { font-size: 1.35rem; font-weight: 800; color: var(--premium-gold); }
        .np-stat-lbl { font-size: 0.8rem; color: #94A3B8; margin-top: 2px; }

        /* SECTION HEADER COMPONENT */
        .section-eyebrow {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--primary-red);
            margin-bottom: 8px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .section-eyebrow::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--primary-red);
        }

        /* 02. PROBLEMS SECTION */
        .problems-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 48px;
        }
        .problem-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 28px 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .problem-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary-red);
            box-shadow: 0 12px 30px rgba(200, 16, 46, 0.08);
        }
        .problem-num {
            font-size: 2.25rem;
            font-weight: 900;
            color: rgba(200, 16, 46, 0.15);
            line-height: 1;
            margin-bottom: 12px;
        }
        .problem-icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(200, 16, 46, 0.06);
            color: var(--primary-red);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .problem-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .problem-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 03. 4 LAYOUT OPTIONS (MẶT BẰNG) */
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
            margin-top: 48px;
        }
        .plan-card {
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .plan-card:hover {
            border-color: var(--premium-gold);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .plan-header {
            padding: 24px 28px;
            background: #0F172A;
            color: var(--white);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .plan-tag {
            background: var(--primary-red);
            color: var(--white);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            text-transform: uppercase;
        }
        .plan-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--white);
            margin: 0;
        }
        .plan-img-wrap {
            height: 220px;
            background: #E2E8F0;
            position: relative;
            overflow: hidden;
        }
        .plan-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .plan-card:hover .plan-img-wrap img {
            transform: scale(1.05);
        }
        .plan-body {
            padding: 28px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .plan-features-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .plan-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: #334155;
            line-height: 1.5;
        }
        .plan-feature-item i {
            color: var(--primary-red);
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .plan-suitable {
            background: var(--bg-light);
            border-radius: 8px;
            padding: 14px 18px;
            font-size: 0.9rem;
            margin-top: auto;
            border-left: 3px solid var(--premium-gold);
        }
        .plan-suitable strong { color: var(--text-main); display: block; margin-bottom: 2px; }

        /* 04. SELECTION / COMPARISON SECTION */
        .selection-box {
            background: var(--white);
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--border-color);
            margin-top: 48px;
            box-shadow: var(--shadow-sm);
        }
        .mr-vs-mrl-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-bottom: 48px;
        }
        .comp-card {
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 28px;
            background: var(--bg-light);
        }
        .comp-card.recommended {
            border-color: var(--primary-red);
            background: #FFFDFD;
            position: relative;
            box-shadow: 0 4px 20px rgba(200, 16, 46, 0.08);
        }
        .comp-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--primary-red);
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            text-transform: uppercase;
        }
        .comp-title {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .comp-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .comp-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comp-list li i { width: 16px; height: 16px; }
        .comp-list li.pro i { color: #16A34A; }
        .comp-list li.con i { color: #DC2626; }

        /* SIZES TABLE */
        .sizes-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            margin-top: 24px;
            font-size: 0.95rem;
        }
        .sizes-table th {
            background: #0F172A;
            color: var(--white);
            padding: 16px 20px;
            font-weight: 700;
        }
        .sizes-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-main);
        }
        .sizes-table tr:nth-child(even) td { background: var(--bg-light); }

        /* 05. PRODUCTS SHOWCASE */
        .product-showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 48px;
        }
        .prod-item-card {
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .prod-item-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--premium-gold);
        }
        .prod-img {
            height: 240px;
            position: relative;
            background: #E2E8F0;
            overflow: hidden;
        }
        .prod-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .prod-item-card:hover .prod-img img { transform: scale(1.08); }
        .prod-brand-pill {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(15, 23, 42, 0.85);
            color: var(--premium-gold);
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .prod-body {
            padding: 28px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .prod-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .prod-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .prod-specs-box {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 14px;
            margin-bottom: 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            font-size: 0.85rem;
        }
        .prod-specs-box div strong { display: block; color: var(--text-main); }
        .prod-specs-box div span { color: var(--text-muted); }

        /* 06. STEP PROCESS */
        .np-process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 48px;
        }
        .np-process-step {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 28px 20px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .np-process-step:hover {
            transform: translateY(-6px);
            border-color: var(--premium-gold);
            box-shadow: var(--shadow-md);
        }
        .np-step-badge {
            width: 40px;
            height: 40px;
            background: var(--primary-red);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            margin: 0 auto 16px;
            box-shadow: 0 4px 10px rgba(200, 16, 46, 0.3);
        }
        .np-step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .np-step-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 07. REAL PROJECTS GALLERY */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .project-card-sm {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .project-card-sm:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .project-img-sm {
            height: 200px;
            position: relative;
            background: #E2E8F0;
            overflow: hidden;
        }
        .project-img-sm img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .project-card-sm:hover .project-img-sm img { transform: scale(1.08); }
        .project-loc-badge {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.85);
            color: var(--white);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .project-body-sm {
            padding: 20px;
        }
        .project-title-sm {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .project-meta-sm {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 08. FAQ ACCORDION */
        .faq-wrap {
            max-width: 900px;
            margin: 48px auto 0;
        }
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 10px;
            margin-bottom: 16px;
            overflow: hidden;
            background: var(--white);
            transition: var(--transition);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-question:hover { color: var(--primary-red); }
        .faq-answer {
            padding: 0 24px 24px;
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }
        .faq-item.active .faq-question { color: var(--primary-red); }
        .faq-item.active .faq-toggle-icon { transform: rotate(180deg); }
        .faq-toggle-icon { transition: transform 0.3s ease; color: var(--primary-red); }

        /* 09. CONSULTATION FORM & COMMITMENT SECTION */
        .consult-section {
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
            color: var(--white);
            padding: 96px 0;
            position: relative;
        }
        .consult-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .consult-content h2 {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
        }
        .consult-content p {
            color: #CBD5E1;
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .consult-commitments {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .commit-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .commit-item i {
            color: var(--premium-gold);
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .commit-item span {
            font-size: 1rem;
            color: #E2E8F0;
        }

        .consult-form-box {
            background: var(--white);
            color: var(--text-main);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }
        .consult-form-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
            text-align: center;
        }
        .consult-form-subtitle {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            text-align: center;
        }
        .form-group { margin-bottom: 16px; }
        .form-label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-family: inherit;
            font-size: 0.95rem;
            background: var(--bg-light);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-red);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .np-hero-grid { grid-template-columns: 1fr; }
            .plans-grid { grid-template-columns: 1fr; }
            .product-showcase-grid { grid-template-columns: 1fr; }
            .np-process-grid { grid-template-columns: repeat(3, 1fr); }
            .projects-grid { grid-template-columns: repeat(2, 1fr); }
            .consult-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .np-hero-title { font-size: 2.25rem; }
            .mr-vs-mrl-grid { grid-template-columns: 1fr; }
            .np-process-grid { grid-template-columns: 1fr; }
            .projects-grid { grid-template-columns: 1fr; }
            .consult-form-box { padding: 24px; }
            .selection-box { padding: 24px; }
        }