* { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      font-family: 'Plus Jakarta Sans', sans-serif;
      background-color: #0d0e10;
      color: #e2e8f0;
      scroll-behavior: smooth;
      background-image: radial-gradient(circle at 20% 10%, rgba(138,144,153,0.08) 0%, transparent 30%),
                        radial-gradient(circle at 80% 80%, rgba(138,144,153,0.06) 0%, transparent 40%);
    }
    .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
    .navbar { background-color: #141618; box-shadow: 0 4px 20px rgba(0,0,0,0.4); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid #1e2228; }
    .nav-wrapper { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; flex-wrap: wrap; gap: 16px; }
    .logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 800; background: linear-gradient(135deg, #c8cdd6, #8a9099); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: -0.5px; }
    .logo i { background: none; -webkit-background-clip: unset; background-clip: unset; color: #8a9099; font-size: 1.8rem; margin-right: 6px; }
    .nav-links { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
    .nav-links a { text-decoration: none; font-weight: 600; color: #cbd5e1; transition: 0.2s; font-size: 0.95rem; }
    .nav-links a:hover { color: #c8cdd6; }
    .cart-icon { position: relative; font-size: 1.3rem; background: #1e2228; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: 40px; transition: 0.2s; cursor: pointer; color: #8a9099; border: 1px solid #2a2d32; }
    .cart-icon:hover { background: #3a3f47; color: #fff; border-color: #5a6070; }
    .hero { background: linear-gradient(120deg, #0f1012 0%, #141618 100%); padding: 60px 0 50px; border-bottom: 1px solid #2a2d32; position: relative; overflow: hidden; }
    .hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 40%, rgba(138,144,153,0.08) 0%, transparent 50%); pointer-events: none; }
    .hero-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; }
    .hero-text { flex: 1; }
    .hero-text .badge { background: #3a3f47; color: #c8cdd6; display: inline-block; padding: 6px 16px; border-radius: 40px; font-size: 0.8rem; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; border: 1px solid #4a5058; }
    .hero-text h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: #f8fafc; }
    .hero-text h1 span { color: #b0b8c4; border-bottom: 3px solid #5a6070; }
    .hero-text p { font-size: 1.1rem; color: #94a3b8; margin-bottom: 28px; max-width: 500px; }
    .btn-primary { background: linear-gradient(135deg, #3a3f47, #2a2d32); color: #e2e8f0; border: 1px solid #4a5058; padding: 14px 32px; border-radius: 60px; font-weight: 700; font-size: 1rem; cursor: pointer; transition: all 0.2s ease; display: inline-flex; align-items: center; gap: 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.35); font-family: 'Plus Jakarta Sans', sans-serif; }
    .btn-primary:hover { background: linear-gradient(135deg, #4a5058, #3a3f47); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,0.5); }
    .hero-img { flex: 0.8; text-align: center; }
    .hero-img i { font-size: 10rem; color: #8a9099; background: rgba(138,144,153,0.08); padding: 20px; border-radius: 60px; box-shadow: 0 20px 35px -12px rgba(0,0,0,0.4); border: 1px solid rgba(138,144,153,0.2); }
    .features { padding: 40px 0 30px; background: #141618; }
    .feature-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px; text-align: center; }
    .feature-item { flex: 1; min-width: 140px; }
    .feature-item i { font-size: 2rem; color: #8a9099; margin-bottom: 12px; }
    .feature-item h4 { font-weight: 700; margin-bottom: 6px; color: #f1f5f9; }
    .feature-item p { font-size: 0.85rem; color: #64748b; }
    .promo-carousel-section { padding: 30px 0 20px; background: #0d0e10; }
    .carousel-header { text-align: center; margin-bottom: 28px; }
    .carousel-header h2 { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; color: #f8fafc; }
    .carousel-header p { color: #64748b; }
    .carousel-container { position: relative; max-width: 1100px; margin: 0 auto; overflow: hidden; border-radius: 36px; box-shadow: 0 20px 35px -12px rgba(0,0,0,0.5); border: 1px solid #2a2d32; }
    .carousel-track-wrapper { overflow: hidden; border-radius: 36px; }
    .carousel-track { display: flex; transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1); will-change: transform; }
    .carousel-slide { flex: 0 0 100%; min-height: 300px; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; justify-content: center; }
    .carousel-slide::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.45); border-radius: 36px; pointer-events: none; }
    .slide-content { position: relative; z-index: 2; text-align: center; color: white; padding: 2rem; max-width: 600px; background: rgba(0,0,0,0.5); backdrop-filter: blur(6px); border-radius: 48px; }
    .slide-content i { font-size: 2.8rem; margin-bottom: 12px; color: #8a9099; }
    .slide-content h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.9rem; font-weight: 800; margin-bottom: 10px; }
    .slide-content p { font-size: 1rem; margin-bottom: 20px; opacity: 0.9; }
    .slide-btn { background: #3a3f47; border: 1px solid #4a5058; padding: 10px 28px; border-radius: 40px; font-weight: 700; color: #e2e8f0; cursor: pointer; transition: 0.2s; font-family: 'Plus Jakarta Sans', sans-serif; }
    .slide-btn:hover { background: #4a5058; transform: scale(1.03); }
    .carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); background: #1e2228; border: 1px solid #3a3f47; width: 44px; height: 44px; border-radius: 60px; font-size: 1.4rem; cursor: pointer; box-shadow: 0 6px 15px rgba(0,0,0,0.5); transition: 0.2s; z-index: 12; color: #8a9099; display: flex; align-items: center; justify-content: center; }
    .carousel-btn:hover { background: #3a3f47; color: #fff; border-color: #5a6070; }
    .btn-prev { left: 16px; } .btn-next { right: 16px; }
    .carousel-dots { display: flex; justify-content: center; gap: 12px; margin-top: 18px; }
    .dot { width: 10px; height: 10px; background: #3a3f47; border-radius: 20px; cursor: pointer; transition: 0.2s; }
    .dot.active { width: 28px; background: #8a9099; }
    .products-section { padding: 60px 0; }
    .section-header { text-align: center; margin-bottom: 48px; }
    .section-header h2 { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; color: #f8fafc; }
    .section-header p { color: #64748b; margin-top: 8px; }
    .product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 28px; }
    .product-card { background: #1e2228; border-radius: 24px; padding: 24px 16px 20px; transition: all 0.25s ease-in-out; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.3); border: 1px solid #2a2d32; text-align: center; cursor: pointer; }
    .product-card:hover { transform: translateY(-8px); box-shadow: 0 25px 35px -12px rgba(0,0,0,0.35); border-color: #5a6070; }
    .product-icon { background: rgba(138,144,153,0.1); width: 90px; height: 90px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; border-radius: 60px; font-size: 2.6rem; color: #8a9099; transition: 0.2s; }
    .product-card:hover .product-icon { background: rgba(138,144,153,0.2); transform: scale(1.04); }
    .product-title { font-weight: 700; font-size: 1.15rem; margin-bottom: 8px; color: #f1f5f9; }
    .rating { color: #8a9099; font-size: 0.8rem; margin: 6px 0; letter-spacing: 2px; }
    .rating span { color: #64748b; margin-left: 5px; font-size: 0.7rem; }
    .price { font-weight: 800; font-size: 1.3rem; color: #f8fafc; margin: 12px 0 6px; }
    .badge-sale { background: #2a2d32; color: #b0b8c4; border: 1px solid #3a3f47; font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 30px; display: inline-block; margin-bottom: 8px; text-transform: uppercase; }
    .btn-add { background: transparent; border: 1.5px solid #3a3f47; color: #8a9099; padding: 10px 0; width: 100%; border-radius: 50px; font-weight: 700; margin-top: 16px; cursor: pointer; transition: 0.2s; font-family: 'Plus Jakarta Sans', sans-serif; display: flex; align-items: center; justify-content: center; gap: 8px; }
    .btn-add:hover { background: #3a3f47; border-color: #5a6070; color: #fff; }
    .cta-banner { background: linear-gradient(100deg, #141618 0%, #0f1012 100%); border: 1px solid #2a2d32; border-radius: 48px; margin: 20px auto 50px; padding: 44px 32px; text-align: center; }
    .cta-banner h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.7rem; font-weight: 700; margin-bottom: 12px; color: #f8fafc; }
    .cta-banner .btn-primary { background: linear-gradient(135deg, #3a3f47, #2a2d32); color: #e2e8f0; border: 1px solid #4a5058; }
    footer { background: #0c0d0f; color: #94a3b8; padding: 48px 0 20px; margin-top: 30px; border-top: 1px solid #1e2228; }
    .footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; margin-bottom: 30px; }
    .footer-col h4 { color: #f8fafc; margin-bottom: 18px; font-weight: 700; }
    .footer-col p, .footer-col a { color: #64748b; text-decoration: none; line-height: 1.7; }
    .social-icons i { font-size: 1.4rem; margin-right: 18px; transition: 0.2s; cursor: pointer; color: #64748b; }
    .social-icons i:hover { color: #b0b8c4; }
    .copyright { text-align: center; padding-top: 28px; border-top: 1px solid #1e2228; font-size: 0.8rem; color: #475569; }
    @media (max-width: 768px) {
      .hero-grid { flex-direction: column; }
      .hero-img i { font-size: 5rem; }
      .nav-wrapper { flex-direction: column; }
      .product-grid { gap: 18px; }
      .carousel-slide { min-height: 240px; }
      .slide-content h3 { font-size: 1.4rem; }
    }
    .provider-marquee-section { background: #0a0a0c; padding: 20px 0; border-top: 1px solid #1e2228; border-bottom: 1px solid #1e2228; overflow: hidden; }
    .marquee-container { position: relative; display: flex; flex-direction: column; gap: 14px; }
    .marquee-row { display: flex; width: max-content; gap: 20px; align-items: center; }
    .marquee-row.row-top { animation: marqueeLeft 50s linear infinite; }
    .marquee-row.row-bottom { animation: marqueeRight 50s linear infinite; }
    @keyframes marqueeLeft { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
    @keyframes marqueeRight { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }
    .marquee-row:hover { animation-play-state: paused; }
    .marquee-img { width: 100px; height: 50px; object-fit: contain; background: #141618; border-radius: 8px; padding: 6px 12px; flex-shrink: 0; filter: grayscale(40%); transition: filter 0.2s; }
    .marquee-img:hover { filter: grayscale(0%); background: #1e2228; }
    @media (max-width: 600px) { .marquee-img { width: 75px; height: 38px; padding: 4px 8px; } .marquee-row { gap: 12px; } }
    .carousel-slide { position: relative; overflow: hidden; }
    .carousel-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: fill; z-index: 0; border-radius: inherit; }
    .carousel-slide::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.45); z-index: 1; pointer-events: none; border-radius: inherit; }
    .slide-content { position: relative; z-index: 2; }
    .hero-img { position: relative; display: flex; justify-content: center; align-items: center; overflow: hidden; border-radius: 24px; }
    .hero-banner-img { width: 512px; max-width: 100%; height: auto; display: block; border-radius: 24px; object-fit: cover; filter: drop-shadow(0 20px 35px rgba(0,0,0,0.45)); animation: floatBanner 3s ease-in-out infinite; }
    .hero-img::before { content: ""; position: absolute; top: -30%; left: -80%; width: 45%; height: 160%; background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.15) 35%, rgba(255,255,255,0.75) 50%, rgba(255,255,255,0.15) 65%, transparent 100%); transform: skewX(-22deg); animation: imageShimmer 3s ease-in-out infinite; pointer-events: none; z-index: 2; }
    @keyframes imageShimmer { 0% { left: -80%; } 45% { left: 130%; } 100% { left: 130%; } }
    @keyframes floatBanner { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
    .faq-section { padding: 80px 0; background: radial-gradient(circle at top left, rgba(58,63,71,0.18), transparent 35%), radial-gradient(circle at bottom right, rgba(90,96,112,0.12), transparent 35%); }
    .faq-wrapper { max-width: 900px; margin: 35px auto 0; display: flex; flex-direction: column; gap: 14px; }
    .faq-item { background: rgba(20,22,24,0.9); border: 1px solid rgba(138,144,153,0.22); border-radius: 18px; overflow: hidden; box-shadow: 0 14px 35px rgba(0,0,0,0.28); }
    .faq-question { width: 100%; border: none; outline: none; background: transparent; color: #fff; padding: 20px 22px; font-size: 16px; font-weight: 800; display: flex; justify-content: space-between; align-items: center; cursor: pointer; text-align: left; }
    .faq-question span { display: flex; align-items: center; gap: 8px; }
    .faq-question i { color: #8a9099; transition: transform 0.3s ease; }
    .faq-answer { max-height: 0; overflow: hidden; padding: 0 22px; transition: max-height 0.35s ease, padding 0.35s ease; }
    .faq-answer p { color: #d6d6d6; line-height: 1.7; margin-bottom: 14px; }
    .faq-link { display: inline-flex; align-items: center; color: #b0b8c4; font-weight: 800; text-decoration: none; margin-bottom: 18px; }
    .faq-link:hover { text-decoration: underline; }
    .faq-item.active .faq-answer { max-height: 260px; padding: 0 22px 18px; }
    .faq-item.active .faq-question i { transform: rotate(180deg); }
    .livechat-widget { position: fixed; right: 24px; bottom: 24px; z-index: 9999; font-family: 'Plus Jakarta Sans', sans-serif; }
    .livechat-toggle { position: relative; width: 62px; height: 62px; border: none; border-radius: 50%; color: #fff; background: radial-gradient(circle at 30% 25%, rgba(255,255,255,0.25), transparent 22%), linear-gradient(135deg, #2a2d32 0%, #3a3f47 45%, #4a5058 100%); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 12px 30px rgba(0,0,0,0.45), 0 0 0 4px rgba(138,144,153,0.16), inset 0 0 16px rgba(255,255,255,0.08); animation: livechatFloat 2.8s ease-in-out infinite; transition: transform 0.25s ease, box-shadow 0.25s ease; overflow: visible; }
    .livechat-toggle:hover { transform: scale(1.08); box-shadow: 0 16px 38px rgba(0,0,0,0.55), 0 0 0 6px rgba(138,144,153,0.22), 0 0 28px rgba(138,144,153,0.2); }
    .livechat-toggle .material-symbols-outlined { font-size: 31px; }
    .livechat-badge { position: absolute; top: -5px; right: -5px; width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, #5a6070, #3a3f47); color: #e2e8f0; font-size: 12px; font-weight: 900; display: flex; align-items: center; justify-content: center; border: 2px solid #0d0e10; box-shadow: 0 4px 12px rgba(0,0,0,0.45); }
    .livechat-panel { position: absolute; right: 0; bottom: 82px; width: 360px; max-height: 510px; background: linear-gradient(180deg, rgba(20,22,24,0.98), rgba(13,14,16,0.98)); border: 1px solid rgba(138,144,153,0.22); border-radius: 22px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 24px 60px rgba(0,0,0,0.65), 0 0 35px rgba(58,63,71,0.15), inset 0 0 0 1px rgba(255,255,255,0.04); opacity: 0; visibility: hidden; transform: translateY(20px) scale(0.94); transform-origin: bottom right; transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease; }
    .livechat-panel.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
    .livechat-header { padding: 16px 18px; background: radial-gradient(circle at top left, rgba(255,255,255,0.12), transparent 28%), linear-gradient(135deg, #1e2228 0%, #2a2d32 45%, #3a3f47 100%); color: #fff; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(138,144,153,0.22); }
    .livechat-header-info { display: flex; align-items: center; gap: 12px; }
    .livechat-avatar-icon { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(6px); box-shadow: inset 0 0 14px rgba(255,255,255,0.08); }
    .livechat-avatar-icon .material-symbols-outlined { font-size: 28px; }
    .livechat-title { font-size: 15px; font-weight: 900; letter-spacing: 0.2px; }
    .livechat-status { margin-top: 4px; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 6px; opacity: 0.95; }
    .livechat-dot { width: 8px; height: 8px; border-radius: 50%; background: #20ff6b; box-shadow: 0 0 10px #20ff6b; animation: livechatPulseDot 1.8s ease-in-out infinite; }
    .livechat-close { width: 34px; height: 34px; border: none; border-radius: 50%; color: #fff; background: rgba(0,0,0,0.16); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.2s ease, transform 0.2s ease; }
    .livechat-close:hover { background: rgba(255,255,255,0.20); transform: rotate(90deg); }
    .livechat-messages { flex: 1; min-height: 260px; max-height: 330px; padding: 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; background: radial-gradient(circle at top left, rgba(138,144,153,0.06), transparent 32%), radial-gradient(circle at bottom right, rgba(58,63,71,0.08), transparent 35%), #0d0e10; scroll-behavior: smooth; }
    .livechat-messages::-webkit-scrollbar { width: 5px; }
    .livechat-messages::-webkit-scrollbar-track { background: transparent; }
    .livechat-messages::-webkit-scrollbar-thumb { background: rgba(138,144,153,0.4); border-radius: 10px; }
    .livechat-msg { max-width: 92%; display: flex; gap: 9px; align-items: flex-start; }
    .msg-member { align-self: flex-start; }
    .msg-admin { align-self: flex-end; flex-direction: row-reverse; }
    .msg-avatar { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, #1e2228, #2a2d32); color: #8a9099; font-size: 12px; font-weight: 900; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(138,144,153,0.25); box-shadow: 0 6px 14px rgba(0,0,0,0.32); }
    .msg-admin .msg-avatar { background: linear-gradient(135deg, #3a3f47, #2a2d32); color: #c8cdd6; }
    .msg-content { display: flex; flex-direction: column; gap: 3px; }
    .msg-sender-name { font-size: 11px; font-weight: 700; color: rgba(138,144,153,0.82); }
    .msg-bubble { padding: 10px 13px; border-radius: 16px; font-size: 13px; line-height: 1.45; word-break: break-word; }
    .msg-member .msg-bubble { color: #f7f7f7; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.10); border-top-left-radius: 5px; }
    .msg-admin .msg-bubble { color: #fff; background: linear-gradient(135deg, #3a3f47, #2a2d32); border-top-right-radius: 5px; font-weight: 700; box-shadow: 0 8px 18px rgba(0,0,0,0.25); }
    .msg-time { font-size: 10px; color: rgba(255,255,255,0.42); }
    .msg-member .msg-time { text-align: left; }
    .msg-admin .msg-time { text-align: right; }
    .livechat-input-wrap { padding: 13px 14px; background: rgba(14,16,18,0.98); border-top: 1px solid rgba(138,144,153,0.14); display: flex; align-items: center; gap: 9px; }
    .livechat-input { flex: 1; height: 42px; padding: 0 15px; border-radius: 999px; border: 1px solid rgba(138,144,153,0.2); background: rgba(255,255,255,0.05); color: #fff; outline: none; font-size: 13px; }
    .livechat-input::placeholder { color: rgba(255,255,255,0.35); }
    .livechat-input:disabled { opacity: 0.65; cursor: not-allowed; }
    .livechat-send { width: 42px; height: 42px; border: none; border-radius: 50%; color: #e2e8f0; background: linear-gradient(135deg, #3a3f47, #2a2d32); display: flex; align-items: center; justify-content: center; cursor: not-allowed; opacity: 0.65; box-shadow: 0 8px 18px rgba(0,0,0,0.22); }
    @keyframes livechatFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
    @keyframes livechatPulseDot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.55; transform: scale(0.82); } }
    @media (max-width: 480px) { .livechat-widget { right: 16px; bottom: 16px; } .livechat-toggle { width: 58px; height: 58px; } .livechat-panel { width: calc(100vw - 32px); right: -8px; bottom: 76px; max-height: 460px; border-radius: 18px; } .livechat-messages { max-height: 300px; } .livechat-title { font-size: 14px; } }