.hero {
            min-height: 88vh;
            display: flex;
            align-items: center;
            background: var(--ink);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }

        .hero__glow {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 82, 42, .25) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero__grid {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 60px 60px;
        }

        .hero__content {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }

        .hero__eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(200, 82, 42, .15);
            border: 1px solid rgba(200, 82, 42, .3);
            border-radius: 99px;
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .06em;
            text-transform: uppercase;
            margin-bottom: 24px;
        }

        .hero__eyebrow-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 1;
                transform: scale(1)
            }

            50% {
                opacity: .5;
                transform: scale(.8)
            }
        }

        .hero__title {
            font-family: var(--font-display);
            font-size: clamp(36px, 5.5vw, 68px);
            font-weight: 700;
            color: #fff;
            line-height: 1.06;
            letter-spacing: -1.5px;
            margin-bottom: 20px;
        }

        .hero__title span {
            color: var(--accent);
        }

        .hero__sub {
            font-size: 17px;
            color: rgba(255, 255, 255, .55);
            line-height: 1.75;
            max-width: 480px;
            margin-bottom: 36px;
        }

        .hero__cta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .hero__visual {
            position: absolute;
            right: -40px;
            top: 50%;
            transform: translateY(-50%);
            width: 480px;
            z-index: 1;
            opacity: .07;
        }

        .hero__stats {
            display: flex;
            gap: 0;
            margin-top: 56px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            flex-wrap: wrap;
        }

        .hero__stat {
            flex: 1;
            min-width: 100px;
        }

        .hero__stat+.hero__stat {
            padding-left: 32px;
            border-left: 1px solid rgba(255, 255, 255, .08);
        }

        .hero__stat-num {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .hero__stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, .4);
        }

        /* ── MARQUEE ──────────────────────────── */
        .brands-bar {
            background: var(--surface);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
            padding: 16px 0;
            overflow: hidden;
        }

        .brands-track {
            display: flex;
            gap: 48px;
            animation: marquee 20s linear infinite;
            width: max-content;
            align-items: center;
        }

        .brands-track:hover {
            animation-play-state: paused;
        }

        @keyframes marquee {
            to {
                transform: translateX(-50%);
            }
        }

        .brand-name {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            color: var(--ink-muted);
            white-space: nowrap;
            transition: var(--t);
        }

        .brand-name:hover {
            color: var(--ink);
        }

        /* ── CATEGORY GRID ────────────────────── */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }

        .cat-tile {
            background: var(--bg-alt);
            border: 1px solid var(--border-soft);
            border-radius: var(--r-md);
            padding: 24px 16px;
            text-align: center;
            cursor: pointer;
            transition: all .2s var(--ease-out);
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .cat-tile:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .cat-tile:hover .cat-tile__icon {
            background: var(--accent);
            color: #fff;
        }

        .cat-tile__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--r-md);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            transition: var(--t);
        }

        .cat-tile__name {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
        }

        .cat-tile__count {
            font-size: 11px;
            color: var(--ink-muted);
        }

        /* ── PROMO BANNER ─────────────────────── */
        .promo-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .promo-card {
            border-radius: var(--r-lg);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: stretch;
            min-height: 220px;
            cursor: pointer;
            border-left: 4px solid rgba(255,255,255,.9);
            transition: var(--t);
        }

        .promo-card:hover {
            box-shadow: 0 12px 30px rgba(0,0,0,.14);
        }

        .promo-card--dark {
            background: var(--dark);
            border-left-color: var(--accent);
        }
        .promo-card--dark::before {
            content: '';
            position: absolute;
            width: 260px; height: 260px;
            border-radius: 50%;
            background: rgba(37,99,235,.14);
            right: -80px; top: -80px;
            pointer-events: none;
        }

        .promo-card--accent {
            background: linear-gradient(135deg, #F59E0B 0%, #FB923C 100%);
            border-left-color: var(--dark);
        }
        .promo-card--accent::before {
            content: '';
            position: absolute;
            width: 220px; height: 220px;
            border-radius: 50%;
            background: rgba(255,255,255,.1);
            right: -60px; bottom: -80px;
            pointer-events: none;
        }

        .promo-card__body {
            flex: 1;
            min-width: 0;
            padding: 32px 28px 32px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        .promo-card__media {
            width: 44%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 24px 16px 0;
            position: relative;
            z-index: 1;
        }
        .promo-card__media img {
            max-width: 100%;
            max-height: 90%;
            width: auto;
            height: auto;
            object-fit: contain;
            filter: drop-shadow(0 16px 24px rgba(0,0,0,.28));
        }
        .promo-card__media svg { opacity: .5; }

        .promo-card__eyebrow {
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: .12em;
            opacity: .85;
            margin-bottom: 10px;
            color: #fff;
        }

        .promo-card__title {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -.3px;
            margin-bottom: 20px;
        }

        .promo-card__cta-white {
            background: rgba(255,255,255,.22);
            color: #fff;
            border: none;
            transition: var(--t);
        }
        .promo-card__cta-white:hover {
            background: rgba(255,255,255,.32);
            transform: translateY(-2px);
        }
        .promo-card .btn-accent:hover { transform: translateY(-2px); }

        /* ── FEATURED PRODUCTS ────────────────── */
        .tabs-nav {
            display: flex;
            gap: 4px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .tab-pill {
            padding: 8px 20px;
            border-radius: var(--r-full);
            border: 1.5px solid var(--border);
            font-size: 13.5px;
            font-weight: 500;
            color: var(--ink-3);
            cursor: pointer;
            transition: var(--t);
            background: var(--bg-alt);
        }

        .tab-pill:hover {
            border-color: var(--ink);
            color: var(--ink);
        }

        .tab-pill.active {
            background: var(--ink);
            border-color: var(--ink);
            color: #fff;
        }

        /* ── FEATURE STRIP ────────────────────── */
        .feature-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border: 1px solid var(--border-soft);
            border-radius: var(--r-xl);
            overflow: hidden;
            background: var(--bg-alt);
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 24px 20px;
            transition: var(--t);
        }

        .feature-item:hover {
            background: var(--surface);
        }

        .feature-item+.feature-item {
            border-left: 1px solid var(--border-soft);
        }

        .feature-item__icon {
            width: 44px;
            height: 44px;
            border-radius: var(--r-md);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            flex-shrink: 0;
        }

        .feature-item__title {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 2px;
        }

        .feature-item__sub {
            font-size: 12px;
            color: var(--ink-muted);
        }

        /* ── TESTIMONIALS ────────────────────── */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .testimonial-card {
            background: var(--bg-alt);
            border: 1px solid var(--border-soft);
            border-radius: var(--r-xl);
            padding: 24px;
            transition: var(--t);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-stars {
            display: flex;
            gap: 2px;
            margin-bottom: 14px;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--ink-2);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--ink);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }

        .testimonial-sub {
            font-size: 12px;
            color: var(--ink-muted);
        }

        /* ── CTA SECTION ──────────────────────── */
        .cta-section {
            background: var(--ink);
            border-radius: var(--r-2xl);
            padding: 64px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 82, 42, .2), transparent 70%);
            top: -150px;
            left: 50%;
            transform: translateX(-50%);
        }

        .cta-section__content {
            position: relative;
        }

        .cta-section__title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3.5vw, 40px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -.3px;
        }

        .cta-section__sub {
            font-size: 16px;
            color: rgba(255, 255, 255, .5);
            margin-bottom: 32px;
        }

        @media(max-width:1200px) {
            .cat-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .feature-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-item+.feature-item {
                border-left: none;
            }

            .feature-strip .feature-item:nth-child(2n+1) {
                border-right: 1px solid var(--border-soft);
            }
        }

        @media(max-width:900px) {
            .promo-grid {
                grid-template-columns: 1fr;
            }

            .testimonials-grid {
                grid-template-columns: 1fr 1fr;
            }

            .cat-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media(max-width:640px) {
            .hero {
                min-height: auto;
                padding: 100px 0 60px;
            }

            .hero__stats {
                gap: 20px;
            }

            .hero__stat+.hero__stat {
                border-left: none;
                padding-left: 0;
            }

            .feature-strip {
                grid-template-columns: 1fr;
            }

            .feature-item+.feature-item {
                border-left: none;
                border-top: 1px solid var(--border-soft);
            }

            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .cta-section {
                padding: 40px 24px;
            }

            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .promo-card__body { padding: 22px 18px; }
            .promo-card__media { width: 34%; padding: 12px; }
        }


          /* ── HERO v3 ─────────────────────────────── */
        .hero-v3 {
            background: linear-gradient(135deg, #0F172A 0%, #16213E 50%, #2563EB 100%);
            padding: 60px 0 0;
            overflow: hidden;
            position: relative;
        }

        .hero-v3__glow {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            background: radial-gradient(circle, rgba(37, 99, 235, .18) 0%, transparent 70%);
        }

        .hero-v3__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding-bottom: 56px;
        }

        .hero-v3__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, .15);
            border: 1px solid rgba(245, 158, 11, .3);
            color: #F59E0B;
            padding: 5px 14px;
            border-radius: 99px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-v3__badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #F59E0B;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 1;
                transform: scale(1)
            }

            50% {
                opacity: .5;
                transform: scale(.8)
            }
        }

        .hero-v3__title {
            font-family: var(--font-display);
            font-size: clamp(28px, 4vw, 52px);
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }

        .hero-v3__title-red {
            color: #F59E0B;
        }

        .hero-v3__sub {
            font-size: 15px;
            color: rgba(255, 255, 255, .55);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 420px;
        }

        .hero-v3__btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-v3__btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #F59E0B;
            color: #fff;
            padding: 13px 28px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: .2s;
            border: none;
            cursor: pointer;
        }

        .hero-v3__btn-primary:hover {
            background: #D97706;
        }

        .hero-v3__btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            padding: 13px 28px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: .2s;
            border: 1px solid rgba(255, 255, 255, .18);
        }

        .hero-v3__btn-outline:hover {
            background: rgba(255, 255, 255, .14);
        }

        .hero-v3__stats {
            display: flex;
            gap: 32px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            flex-wrap: wrap;
        }

        .hero-v3__stat-num {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
        }

        .hero-v3__stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, .4);
            margin-top: 2px;
        }

        /* Feature cards bên phải hero */
        .hero-v3__features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .hero-v3__feat {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .09);
            border-radius: 12px;
            padding: 18px;
            backdrop-filter: blur(8px);
            transition: .2s;
        }

        .hero-v3__feat:hover {
            background: rgba(255, 255, 255, .1);
        }

        .hero-v3__feat-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(37, 99, 235, .18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #60A5FA;
            margin-bottom: 10px;
        }

        .hero-v3__feat-title {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 3px;
        }

        .hero-v3__feat-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, .45);
        }

        /* Promo strip */
        .promo-strip {
            background: #F59E0B;
            padding: 10px 0;
            margin-top: 0;
        }

        .promo-strip__inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .promo-strip__item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            white-space: nowrap;
        }

        @media(max-width:900px) {
            .hero-v3__grid {
                grid-template-columns: 1fr;
            }

            .hero-v3__features {
                display: none;
            }
        }