:root {
            --brand: #1255d9;
            --brand-2: #00a6a6;
            --accent: #f97316;
            --ink: #101828;
            --muted: #667085;
            --line: #d9e2ef;
            --soft: #f5f8fc;
            --white: #ffffff;
            --dark: #07111f;
            --shadow: 0 18px 48px rgba(16, 24, 40, 0.12);
            --radius: 8px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: var(--ink);
            background: var(--white);
            font-family: Inter, "Hind Siliguri", Arial, sans-serif;
            line-height: 1.55;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font: inherit;
        }

        .container {
            width: min(1160px, calc(100% - 32px));
            margin-inline: auto;
        }

        .topbar {
            background: var(--dark);
            color: #e6eefb;
            font-size: 13px;
        }

        .topbar .container {
            min-height: 38px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .notice {
            min-width: 0;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .top-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .top-links a {
            color: #dbeafe;
            font-weight: 700;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 30;
            background: rgba(255, 255, 255, 0.94);
            border-bottom: 1px solid rgba(217, 226, 239, 0.86);
            backdrop-filter: blur(16px);
        }

        .nav {
            min-height: 78px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .brand img {
            width: 162px;
            height: auto;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            color: #344054;
            font-size: 15px;
            font-weight: 800;
        }

        .nav-links a {
            padding: 8px 0;
        }

        .nav-links a:hover {
            color: var(--brand);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border: 1px solid transparent;
            border-radius: var(--radius);
            padding: 11px 16px;
            font-weight: 900;
            cursor: pointer;
            transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
        }

        .btn:hover {
            transform: translateY(-1px);
        }

        .btn-primary {
            color: #fff;
            background: var(--brand);
            box-shadow: 0 10px 22px rgba(18, 85, 217, 0.22);
        }

        .btn-primary:hover {
            background: #0f47b8;
        }

        .btn-secondary {
            color: var(--brand);
            background: #eff6ff;
            border-color: #cfe1ff;
        }

        .btn-dark {
            color: #fff;
            background: var(--dark);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: #fff;
            color: var(--ink);
            cursor: pointer;
        }

        .mobile-menu {
            display: none;
            border-top: 1px solid var(--line);
            padding: 12px 0 18px;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 13px 4px;
            border-bottom: 1px solid #edf2f7;
            font-weight: 800;
            color: #344054;
        }

        .hero {
            position: relative;
            isolation: isolate;
            color: #fff;
            background: var(--dark);
            min-height: 680px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 1;
            background:
                linear-gradient(90deg, rgba(7,17,31,0.96) 0%, rgba(7,17,31,0.78) 50%, rgba(7,17,31,0.42) 100%),
                linear-gradient(180deg, rgba(7,17,31,0.18), rgba(7,17,31,0.42));
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0;
            height: 120px;
            background: linear-gradient(180deg, transparent, rgba(7, 17, 31, 0.84));
            z-index: 1;
            pointer-events: none;
        }

        .hero-slider {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            transform: scale(1.04);
            transition: opacity 700ms ease, transform 1200ms ease;
        }

        .hero-slide.active {
            opacity: 1;
            transform: scale(1);
        }

        .hero-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-controls {
            position: absolute;
            left: 50%;
            bottom: 26px;
            z-index: 4;
            display: flex;
            align-items: center;
            gap: 12px;
            transform: translateX(-50%);
        }

        .hero-arrow,
        .hero-dot {
            border: 1px solid rgba(255,255,255,0.24);
            color: #fff;
            background: rgba(7,17,31,0.46);
            cursor: pointer;
            backdrop-filter: blur(12px);
            transition: background 160ms ease, width 160ms ease, transform 160ms ease;
        }

        .hero-arrow {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            border-radius: var(--radius);
        }

        .hero-arrow:hover,
        .hero-dot:hover {
            background: rgba(18,85,217,0.82);
        }

        .hero-dots {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px;
            border-radius: var(--radius);
            background: rgba(7,17,31,0.34);
            backdrop-filter: blur(12px);
        }

        .hero-dot {
            width: 10px;
            height: 10px;
            padding: 0;
            border-radius: 999px;
        }

        .hero-dot.active {
            width: 28px;
            background: #fff;
        }

        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.78fr);
            align-items: center;
            gap: 44px;
            padding: 76px 0;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 8px 12px;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 999px;
            color: #dbeafe;
            background: rgba(255,255,255,0.08);
            font-size: 13px;
            font-weight: 900;
        }

        .hero h1 {
            max-width: 760px;
            margin: 18px 0 18px;
            font-size: 72px;
            line-height: 0.98;
            letter-spacing: 0;
        }

        .hero p {
            max-width: 660px;
            margin: 0 0 28px;
            color: #d7e4f7;
            font-size: 20px;
        }

        .hero-copy {
            transition: opacity 240ms ease, transform 240ms ease;
        }

        .hero-copy.is-changing {
            opacity: 0;
            transform: translateY(10px);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 30px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
            max-width: 640px;
        }

        .stat {
            min-height: 92px;
            padding: 16px;
            border: 1px solid rgba(255,255,255,0.16);
            border-radius: var(--radius);
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(12px);
        }

        .stat strong {
            display: block;
            font-size: 34px;
            line-height: 1;
        }

        .stat span {
            display: block;
            margin-top: 7px;
            color: #cddaf0;
            font-size: 13px;
            font-weight: 800;
        }

        .hero-panel {
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius);
            background: rgba(255,255,255,0.11);
            box-shadow: 0 28px 70px rgba(0,0,0,0.26);
            backdrop-filter: blur(18px);
            overflow: hidden;
        }

        .hero-panel img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .speed-card {
            padding: 20px;
            background: #fff;
            color: var(--ink);
        }

        .speed-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
        }

        .speed-row strong {
            font-size: 18px;
        }

        .pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 10px;
            border-radius: 999px;
            background: #ecfdf3;
            color: #027a48;
            font-size: 12px;
            font-weight: 900;
        }

        .speed-meter {
            height: 10px;
            overflow: hidden;
            border-radius: 999px;
            background: #e4e7ec;
        }

        .speed-meter span {
            display: block;
            width: 86%;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--brand), var(--brand-2));
        }

        section {
            padding: clamp(58px, 8vw, 96px) 0;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 34px;
        }

        .section-head.center {
            margin-inline: auto;
            text-align: center;
        }

        .section-kicker {
            color: var(--brand);
            font-size: 13px;
            font-weight: 900;
            letter-spacing: 0;
            text-transform: uppercase;
        }

        h2 {
            margin: 8px 0 12px;
            font-size: 46px;
            line-height: 1.08;
            letter-spacing: 0;
        }

        .section-head p {
            margin: 0;
            color: var(--muted);
            font-size: 17px;
        }

        .features,
        .advantages,
        .faq {
            background: var(--soft);
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .advantage-grid,
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 20px;
        }

        .feature-card,
        .advantage-card,
        .package-card,
        .service-card,
        .testimonial-card,
        .faq-item {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: #fff;
            box-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);
        }

        .feature-card {
            min-height: 178px;
            padding: 24px;
            text-align: center;
        }

        .advantage-card,
        .service-card {
            min-height: 166px;
            padding: 26px;
        }

        .icon-box {
            width: 46px;
            height: 46px;
            display: grid;
            place-items: center;
            border-radius: var(--radius);
            color: #fff;
            background: var(--brand);
            margin: 0 auto 18px;
        }

        .advantage-card .icon-box,
        .service-card .icon-box {
            margin-inline: 0;
        }

        .tone-blue { background: #dbeafe; color: #2563eb; }
        .tone-purple { background: #f3d8ff; color: #9333ea; }
        .tone-green { background: #d1fadf; color: #16a34a; }
        .tone-orange { background: #ffedd5; color: #ea580c; }
        .tone-teal { background: #ccfbf1; color: #0f9488; }
        .tone-red { background: #fee2e2; color: #dc2626; }
        .tone-indigo { background: #e0e7ff; color: #4f46e5; }
        .tone-cyan { background: #cffafe; color: #0891b2; }

        .feature-card h3,
        .advantage-card h3,
        .package-card h3,
        .service-card h3 {
            margin: 0 0 8px;
            font-size: 20px;
        }

        .feature-card p,
        .advantage-card p,
        .service-card p {
            margin: 0;
            color: var(--muted);
        }

        .advantage-grid {
            max-width: 980px;
            margin-inline: auto;
        }

        .advantage-card:nth-child(4) {
            grid-column: 1 / span 2;
            max-width: 312px;
            justify-self: end;
        }

        .advantage-card:nth-child(5) {
            max-width: 312px;
        }

        .packages {
            background: var(--soft);
        }

        .package-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 20px;
        }

        .package-card {
            position: relative;
            display: flex;
            flex-direction: column;
            padding: 26px;
            min-height: 100%;
        }

        .package-card.popular {
            border: 2px solid var(--brand);
            box-shadow: 0 18px 48px rgba(18, 85, 217, 0.15);
        }

        .badge {
            position: absolute;
            right: 18px;
            top: 18px;
            padding: 6px 10px;
            border-radius: 999px;
            color: #fff;
            background: var(--accent);
            font-size: 12px;
            font-weight: 900;
        }

        .price {
            display: flex;
            align-items: flex-end;
            gap: 4px;
            margin: 14px 0 18px;
        }

        .price strong {
            font-size: 48px;
            line-height: 0.9;
        }

        .price span {
            color: var(--muted);
            font-weight: 800;
        }

        .speed {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 14px;
            border-radius: var(--radius);
            background: #f0f6ff;
            color: var(--brand);
            font-weight: 900;
            margin-bottom: 18px;
        }

        .package-card ul {
            padding: 0;
            margin: 0 0 22px;
            list-style: none;
            color: #475467;
        }

        .package-card li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            margin-bottom: 11px;
        }

        .package-card li i {
            color: #12b76a;
            margin-top: 4px;
        }

        .package-card .btn {
            margin-top: auto;
            width: 100%;
        }

        .services {
            background: #fff;
        }

        .service-card {
            overflow: hidden;
            background: #f8fafc;
        }

        .service-card img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .service-card .service-body {
            padding: 0;
        }

        .bdix {
            color: #fff;
            background:
                linear-gradient(90deg, rgba(7,17,31,0.98), rgba(7,17,31,0.84)),
                url("images/slider/3.jpg") center / cover no-repeat;
        }

        .bdix-grid {
            display: grid;
            grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
            align-items: center;
            gap: 38px;
        }

        .bdix .section-head p {
            color: #ced8ea;
        }

        .server-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 14px;
        }

        .server-link {
            display: flex;
            align-items: center;
            gap: 12px;
            min-height: 68px;
            padding: 16px;
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: var(--radius);
            background: rgba(255,255,255,0.08);
            font-weight: 900;
        }

        .server-link i {
            width: 34px;
            height: 34px;
            display: grid;
            place-items: center;
            border-radius: var(--radius);
            background: rgba(255,255,255,0.12);
            color: #67e8f9;
        }

        .pay {
            background: var(--soft);
        }

        .pay-box {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
            align-items: center;
            gap: 28px;
            padding: 28px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: #fff;
            box-shadow: var(--shadow);
        }

        .pay-logos {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
        }

        .pay-logo {
            min-height: 88px;
            display: grid;
            place-items: center;
            padding: 18px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: #fff;
        }

        .pay-logo img {
            max-height: 42px;
            object-fit: contain;
        }

        .quick-actions {
            background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
        }

        .quick-action-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .quick-action-card {
            position: relative;
            overflow: hidden;
            display: grid;
            gap: 16px;
            min-height: 220px;
            padding: 24px;
            border: 1px solid rgba(148, 163, 184, 0.24);
            border-radius: var(--radius);
            background: #fff;
            box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
            transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
        }

        .quick-action-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: var(--quick, var(--brand));
        }

        .quick-action-card:hover {
            transform: translateY(-6px);
            border-color: color-mix(in srgb, var(--quick, var(--brand)) 40%, var(--line));
            box-shadow: 0 22px 48px rgba(15, 23, 42, 0.13);
        }

        .quick-action-icon {
            width: 58px;
            height: 58px;
            display: grid;
            place-items: center;
            border-radius: var(--radius);
            color: var(--quick, var(--brand));
            background: color-mix(in srgb, var(--quick, var(--brand)) 12%, #fff);
            font-size: 24px;
        }

        .quick-action-card h3 {
            margin: 0 0 6px;
            font-size: 21px;
        }

        .quick-action-card p {
            margin: 0;
            color: var(--muted);
        }

        .quick-action-link {
            align-self: end;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--quick, var(--brand));
            font-weight: 900;
        }

        .services .service-card {
            position: relative;
            border-color: rgba(148, 163, 184, 0.24);
            background: linear-gradient(180deg, #fff, #f8fafc);
            transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
        }

        .services .service-card:hover {
            transform: translateY(-5px);
            border-color: rgba(18, 85, 217, 0.22);
            box-shadow: 0 20px 44px rgba(15, 23, 42, 0.1);
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .service-tags span {
            padding: 6px 9px;
            border-radius: 999px;
            color: #334155;
            background: #eef4ff;
            font-size: 12px;
            font-weight: 900;
        }

        .partners {
            background:
                radial-gradient(circle at 10% 0%, rgba(18, 85, 217, 0.08), transparent 28%),
                linear-gradient(180deg, #fff, #f8fafc);
            overflow: hidden;
        }

        .partners .section-head {
            max-width: 820px;
        }

        .partner-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin: 32px 0 26px;
        }

        .partner-tab {
            border: 1px solid rgba(148, 163, 184, 0.3);
            border-radius: 999px;
            padding: 12px 18px;
            background: #fff;
            color: #475569;
            font-weight: 900;
            cursor: pointer;
            box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
            transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
        }

        .partner-tab:hover,
        .partner-tab.active {
            transform: translateY(-2px);
            border-color: rgba(18, 85, 217, 0.35);
            background: var(--brand);
            color: #fff;
            box-shadow: 0 16px 34px rgba(18, 85, 217, 0.2);
        }

        .partner-panel-wrap {
            padding: 26px;
            border: 1px solid rgba(148, 163, 184, 0.24);
            border-radius: calc(var(--radius) + 8px);
            background: rgba(255, 255, 255, 0.82);
            box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
            backdrop-filter: blur(16px);
        }

        .partner-panel {
            display: none;
            animation: partner-panel-in 240ms ease both;
        }

        .partner-panel.active {
            display: block;
        }

        .partner-panel-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 22px;
            padding-bottom: 18px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.18);
        }

        .partner-panel-head h3 {
            margin: 0 0 6px;
            font-size: 26px;
        }

        .partner-panel-head p {
            margin: 0;
            max-width: 650px;
            color: var(--muted);
            line-height: 1.7;
        }

        .partner-count {
            flex-shrink: 0;
            padding: 10px 13px;
            border-radius: 14px;
            background: #eef4ff;
            color: var(--brand);
            font-size: 13px;
            font-weight: 950;
            text-transform: uppercase;
        }

        .partner-logo-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .partner-card {
            --partner: var(--brand);
            min-height: 166px;
            display: grid;
            gap: 14px;
            justify-items: center;
            align-content: center;
            padding: 18px 14px 16px;
            border: 1px solid rgba(148, 163, 184, 0.24);
            border-radius: var(--radius);
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f8fafc),
                radial-gradient(circle at top left, color-mix(in srgb, var(--partner) 11%, transparent), transparent 48%);
            text-align: center;
            box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
            flex: 0 1 178px;
            transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
        }

        .partner-card:hover {
            transform: translateY(-5px);
            border-color: color-mix(in srgb, var(--partner) 35%, var(--line));
            box-shadow: 0 22px 48px rgba(15, 23, 42, 0.13);
        }

        .partner-mark {
            width: 100%;
            height: 86px;
            display: grid;
            place-items: center;
            border-radius: 16px;
            background:
                linear-gradient(135deg, color-mix(in srgb, var(--partner) 14%, #fff), #fff);
            box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.14);
            padding: 10px;
        }

        .partner-mark img {
            max-width: 100%;
            max-height: 66px;
            width: auto;
            height: auto;
            object-fit: contain;
        }

        .partner-card.logo-fallback .partner-mark img {
            display: none;
        }

        .partner-card:not(.logo-fallback) .partner-logo-text {
            display: none;
        }

        .partner-logo-text {
            color: var(--partner);
            font-size: clamp(18px, 2vw, 24px);
            font-weight: 900;
            line-height: 1.05;
        }

        .partner-card h4 {
            margin: 0;
            font-size: 14px;
            color: #334155;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .partner-card i {
            color: var(--partner);
            opacity: 0.9;
        }

        @keyframes partner-panel-in {
            from {
                opacity: 0;
                transform: translateY(10px) scale(0.99);
            }

            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .faq {
            background:
                radial-gradient(circle at 12% 0%, rgba(18, 85, 217, 0.12), transparent 30%),
                linear-gradient(180deg, #f8fafc 0%, #eef4ff 100%);
        }

        .faq-list {
            max-width: 900px;
            margin-inline: auto;
            display: grid;
            gap: 16px;
        }

        .faq-item {
            overflow: hidden;
            border-radius: calc(var(--radius) + 4px);
            transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
        }

        .faq-item.open {
            border-color: rgba(18, 85, 217, 0.28);
            background: linear-gradient(180deg, #fff, #fbfdff);
            box-shadow: 0 20px 46px rgba(18, 85, 217, 0.13);
            transform: translateY(-1px);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 26px;
            border: 0;
            color: var(--ink);
            background: transparent;
            text-align: left;
            cursor: pointer;
        }

        .faq-question-label {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .faq-number {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border-radius: 14px;
            color: var(--brand);
            background: #eef4ff;
            font-size: 13px;
            font-weight: 900;
        }

        .faq-item.open .faq-number {
            color: #fff;
            background: var(--brand);
        }

        .faq-question h3 {
            margin: 0;
            font-size: 18px;
            line-height: 1.35;
        }

        .faq-question i {
            color: var(--brand);
            transition: transform 180ms ease, color 180ms ease;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 26px;
            border-top: 1px solid transparent;
            transition: max-height 260ms ease, padding 260ms ease, border-color 260ms ease;
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-item.open .faq-answer {
            max-height: 980px;
            padding: 22px 26px 24px;
            border-top-color: #edf2f7;
        }

        .faq-answer p {
            margin: 0;
            color: var(--muted);
            line-height: 1.75;
        }

        .faq-answer h4 {
            margin: 18px 0 8px;
            color: var(--ink);
            font-size: 15px;
        }

        .faq-answer ul {
            margin: 8px 0 0;
            padding-left: 20px;
            color: var(--muted);
        }

        .faq-answer li {
            margin-bottom: 6px;
        }

        .faq-table {
            width: 100%;
            margin-top: 14px;
            border-collapse: collapse;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            font-size: 14px;
        }

        .faq-table th,
        .faq-table td {
            padding: 10px 12px;
            border-bottom: 1px solid var(--line);
            text-align: left;
        }

        .faq-table th {
            color: var(--ink);
            background: #eef4ff;
        }

        .faq-table tr:last-child td {
            border-bottom: 0;
        }

        .faq-action {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 16px;
            padding: 8px 12px;
            border-radius: var(--radius);
            background: #eef4ff;
            color: var(--brand);
            font-size: 13px;
            font-weight: 900;
        }

        .faq-action.pay-action {
            color: #087443;
            background: #ecfdf3;
        }

        .testimonials {
            background: #fff;
        }

        .testimonial-slider {
            position: relative;
        }

        .testimonial-viewport {
            overflow: hidden;
            padding: 6px 2px 28px;
        }

        .testimonial-grid {
            display: flex;
            gap: 18px;
            scroll-behavior: smooth;
            transition: transform 260ms ease;
        }

        .testimonial-card {
            position: relative;
            flex: 0 0 calc((100% - 36px) / 3);
            min-height: 245px;
            padding: 22px;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .testimonial-card::before {
            content: "\201C";
            position: absolute;
            right: 18px;
            top: -10px;
            color: rgba(18, 85, 217, 0.08);
            font-size: 92px;
            font-weight: 900;
            line-height: 1;
        }

        .stars {
            display: flex;
            gap: 3px;
            color: #f59e0b;
            margin-bottom: 16px;
        }

        .testimonial-card p {
            position: relative;
            margin: 0 0 18px;
            color: #475467;
            font-size: 14px;
            flex: 1;
        }

        .reviewer {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
        }

        .testimonial-controls {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .testimonial-arrow {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(18, 85, 217, 0.18);
            border-radius: 999px;
            color: var(--brand);
            background: #fff;
            box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
            cursor: pointer;
            transition: transform 160ms ease, color 160ms ease, background 160ms ease, box-shadow 160ms ease;
        }

        .testimonial-arrow:hover {
            transform: translateY(-2px);
            color: #fff;
            background: var(--brand);
            box-shadow: 0 16px 32px rgba(18, 85, 217, 0.2);
        }

        .testimonial-status {
            min-width: 72px;
            color: var(--muted);
            font-size: 13px;
            font-weight: 900;
            text-align: center;
        }

        .avatar {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            border-radius: var(--radius);
            color: #fff;
            background: linear-gradient(135deg, var(--brand), var(--brand-2));
            font-weight: 900;
        }

        .reviewer strong,
        .reviewer span {
            display: block;
        }

        .reviewer strong {
            color: var(--ink);
            font-size: 14px;
        }

        .reviewer span {
            color: var(--muted);
            font-size: 12px;
            font-weight: 700;
        }

        .cta {
            padding: 0;
            background: #fff;
        }

        .cta-box {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 22px;
            padding: 34px;
            border-radius: var(--radius);
            color: #fff;
            background: linear-gradient(135deg, var(--brand), #08357e);
            box-shadow: var(--shadow);
        }

        .cta-box h2 {
            margin: 0 0 8px;
            font-size: 40px;
        }

        .cta-box p {
            margin: 0;
            color: #dbeafe;
        }

        footer {
            margin-top: 80px;
            color: #cbd5e1;
            background: var(--dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.7fr 1fr 0.9fr;
            gap: 34px;
            padding: 56px 0 34px;
        }

        footer img {
            width: 168px;
            margin-bottom: 18px;
        }

        footer h3 {
            margin: 0 0 16px;
            color: #fff;
            font-size: 17px;
        }

        footer p {
            margin: 0;
            color: #b8c4d6;
        }

        footer ul {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        footer li {
            margin-bottom: 10px;
        }

        .socials {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 18px;
        }

        .socials a {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius);
            background: rgba(255,255,255,0.06);
        }

        .visitor-card {
            display: grid;
            gap: 12px;
            padding: 18px;
            border: 1px solid rgba(148, 163, 184, 0.22);
            border-radius: var(--radius);
            background: rgba(15, 23, 42, 0.55);
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 16px 34px rgba(0,0,0,0.18);
        }

        .visitor-row {
            min-height: 46px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 10px 12px;
            border-radius: 12px;
            background: rgba(15, 23, 42, 0.72);
        }

        .visitor-row span {
            color: #94a3b8;
            font-size: 12px;
            font-weight: 900;
            text-transform: uppercase;
        }

        .visitor-row img {
            width: auto;
            max-width: 138px;
            height: auto;
            max-height: 32px;
            margin: 0;
            display: block;
        }

        .visitor-wide {
            justify-content: center;
            padding-top: 14px;
            border-top: 1px solid rgba(148, 163, 184, 0.22);
            background: transparent;
        }

        .copyright {
            padding: 18px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #95a3b8;
            text-align: center;
            font-size: 14px;
        }

        .floating-contact {
            position: fixed;
            right: 18px;
            bottom: 18px;
            z-index: 40;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .floating-contact a,
        .to-top {
            width: 48px;
            height: 48px;
            display: grid;
            place-items: center;
            border: 0;
            border-radius: var(--radius);
            color: #fff;
            cursor: pointer;
            box-shadow: 0 12px 26px rgba(16, 24, 40, 0.22);
        }

        .call-float {
            background: #12b76a;
        }

        .to-top {
            background: var(--brand);
            opacity: 0;
            pointer-events: none;
            transform: translateY(12px);
            transition: opacity 160ms ease, transform 160ms ease;
        }

        .to-top.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            .nav-links,
            .nav-actions {
                display: none;
            }

            .menu-toggle {
                display: grid;
                place-items: center;
            }

            .mobile-menu.open {
                display: block;
            }

            .hero-grid,
            .bdix-grid,
            .pay-box,
            .cta-box {
                grid-template-columns: 1fr;
            }

            .hero {
                min-height: auto;
            }

            .hero h1 {
                font-size: 56px;
            }

            h2 {
                font-size: 40px;
            }

            .hero-panel {
                max-width: 520px;
            }

            .highlight-grid,
            .quick-action-grid,
            .partner-logo-grid,
            .advantage-grid,
            .package-grid,
            .testimonial-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .service-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .testimonial-card {
                flex-basis: calc((100% - 18px) / 2);
            }
        }

        @media (max-width: 720px) {
            .container {
                width: min(100% - 24px, 1160px);
            }

            .topbar .container {
                min-height: 34px;
            }

            .top-links {
                display: none;
            }

            .notice {
                font-size: 12px;
            }

            .nav {
                min-height: 68px;
            }

            .brand img {
                width: 136px;
            }

            .hero {
                min-height: auto;
            }

            .hero::before {
                background:
                    linear-gradient(180deg, rgba(7,17,31,0.96), rgba(7,17,31,0.8)),
                    linear-gradient(90deg, rgba(7,17,31,0.72), rgba(7,17,31,0.42));
            }

            .hero-grid {
                gap: 26px;
                padding: 46px 0 88px;
            }

            .hero-controls {
                bottom: 20px;
                gap: 9px;
            }

            .hero-arrow {
                width: 38px;
                height: 38px;
            }

            .hero-dots {
                gap: 6px;
                padding: 8px;
            }

            .hero h1 {
                font-size: 42px;
                line-height: 1.04;
            }

            .hero p {
                font-size: 17px;
            }

            .stat strong {
                font-size: 28px;
            }

            h2,
            .cta-box h2 {
                font-size: 31px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-stats,
            .highlight-grid,
            .quick-action-grid,
            .partner-logo-grid,
            .advantage-grid,
            .service-grid,
            .testimonial-grid,
            .package-grid,
            .server-grid,
            .pay-logos {
                grid-template-columns: 1fr;
            }

            .partner-panel-wrap {
                padding: 16px;
            }

            .partner-panel-head {
                align-items: flex-start;
                flex-direction: column;
            }

            .partner-tabs {
                gap: 8px;
            }

            .partner-tab {
                flex: 1 1 145px;
                padding-inline: 12px;
            }

            .partner-card {
                flex-basis: 100%;
            }

            .testimonial-card {
                flex-basis: 100%;
            }

            .advantage-card:nth-child(4),
            .advantage-card:nth-child(5) {
                grid-column: auto;
                max-width: none;
                justify-self: stretch;
            }

            .stat {
                min-height: 76px;
            }

            .hero-panel img {
                aspect-ratio: 16 / 10;
            }

            section {
                padding: 52px 0;
            }

            .package-card,
            .feature-card,
            .advantage-card,
            .service-card,
            .testimonial-card,
            .faq-item,
            .pay-box,
            .cta-box {
                padding: 20px;
            }

            .faq-item {
                padding: 0;
            }

            .faq-question,
            .faq-answer {
                padding-left: 18px;
                padding-right: 18px;
            }

            .cta-box .btn {
                width: 100%;
            }

            .floating-contact {
                right: 12px;
                bottom: 12px;
            }
        }