main {
            transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
        }

        body.mobile-menu-open main {
            filter: blur(14px);
            opacity: 0.34;
            transform: scale(0.985);
            pointer-events: none;
            user-select: none;
        }

        .lang-dropdown {
            display: none;
            position: absolute;
            right: 0;
            top: 100%;
            margin-top: 0.5rem;
            background: rgba(25, 16, 34, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(140, 43, 238, 0.2);
            border-radius: 0.75rem;
            padding: 0.5rem;
            min-width: 180px;
            z-index: 100;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
        }

        .lang-dropdown.show {
            display: block;
            animation: fadeInScale 0.2s ease-out;
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.95);
            }

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

        .lang-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0.75rem 1rem;
            color: #cbd5e1;
            font-size: 0.875rem;
            font-weight: 500;
            border-radius: 0.5rem;
            transition: all 0.2s;
            cursor: pointer;
            width: 100%;
        }

        .lang-option:hover {
            background: rgba(140, 43, 238, 0.15);
            color: white;
        }

        .lang-flag {
            width: 20px;
            height: 15px;
            object-fit: cover;
            border-radius: 2px;
        }

        .card-stage {
            perspective: 2200px;
            width: 100%;
        }

        .card-ambient-glow {
            position: absolute;
            inset: -6%;
            border-radius: 9999px;
            background:
                radial-gradient(circle at 26% 32%, rgba(140, 43, 238, 0.26), transparent 34%),
                radial-gradient(circle at 74% 64%, rgba(122, 38, 214, 0.18), transparent 28%);
            filter: blur(44px);
            opacity: 0.95;
            pointer-events: none;
        }

        .card-frame {
            position: relative;
            width: 100%;
            max-width: 40rem;
            margin-inline: auto;
            transform: rotate(-7deg) translateY(0.5rem);
            transition: transform 700ms ease;
        }

        .group:hover .card-frame {
            transform: rotate(-2deg) translateY(-0.15rem);
        }

        .premium-card {
            position: relative;
            isolation: isolate;
            min-height: 100%;
            border-radius: 1.9rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background:
                radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.18), transparent 22%),
                radial-gradient(circle at 82% 18%, rgba(140, 43, 238, 0.22), transparent 24%),
                linear-gradient(135deg, #3c3e45 0%, #1a1b20 42%, #08080b 100%);
            box-shadow:
                0 34px 90px rgba(0, 0, 0, 0.5),
                0 14px 32px rgba(0, 0, 0, 0.34),
                inset 0 1px 0 rgba(255, 255, 255, 0.12),
                inset 0 -1px 0 rgba(255, 255, 255, 0.04);
            overflow: hidden;
        }

        .premium-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(115deg, transparent 22%, rgba(255, 255, 255, 0.15) 42%, transparent 57%),
                linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 40%, rgba(255, 255, 255, 0.015));
            mix-blend-mode: screen;
            opacity: 0.55;
            pointer-events: none;
        }

        .premium-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background:
                repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.028) 0 2px, transparent 2px 10px),
                linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.025), transparent);
            opacity: 0.2;
            pointer-events: none;
        }

        .premium-card__top {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .card-chip {
            position: relative;
            width: 4rem;
            height: 2.9rem;
            border-radius: 0.8rem;
            background: linear-gradient(135deg, rgba(247, 210, 132, 0.96), rgba(138, 112, 48, 0.95));
            border: 1px solid rgba(255, 238, 190, 0.42);
            box-shadow:
                inset 0 1px 1px rgba(255, 255, 255, 0.35),
                inset 0 -1px 1px rgba(89, 63, 17, 0.5),
                0 10px 18px rgba(0, 0, 0, 0.26);
        }

        .card-chip::before,
        .card-chip::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: inherit;
            pointer-events: none;
        }

        .card-chip::before {
            background:
                linear-gradient(90deg, transparent 27%, rgba(99, 72, 21, 0.65) 27%, rgba(99, 72, 21, 0.65) 31%, transparent 31%, transparent 66%, rgba(99, 72, 21, 0.65) 66%, rgba(99, 72, 21, 0.65) 70%, transparent 70%),
                linear-gradient(180deg, transparent 33%, rgba(99, 72, 21, 0.55) 33%, rgba(99, 72, 21, 0.55) 37%, transparent 37%, transparent 63%, rgba(99, 72, 21, 0.55) 63%, rgba(99, 72, 21, 0.55) 67%, transparent 67%);
            opacity: 0.92;
        }

        .card-chip::after {
            inset: 18% 13%;
            border: 1px solid rgba(255, 238, 190, 0.38);
            opacity: 0.8;
        }

        .card-contactless {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(229, 218, 255, 0.82);
            text-shadow:
                0 0 22px rgba(140, 43, 238, 0.34),
                0 1px 0 rgba(255, 255, 255, 0.16);
        }

        .card-contactless .material-symbols-outlined {
            font-size: 2.4rem;
            line-height: 1;
            transform: rotate(-12deg);
        }

        .premium-card__art {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }

        .premium-card__ring {
            position: absolute;
            border-radius: 9999px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            opacity: 0.85;
        }

        .premium-card__ring--one {
            width: 62%;
            height: 118%;
            right: -14%;
            top: -18%;
            transform: rotate(24deg);
            box-shadow: inset 0 0 40px rgba(140, 43, 238, 0.08);
        }

        .premium-card__ring--two {
            width: 46%;
            height: 92%;
            right: 4%;
            top: 4%;
            transform: rotate(24deg);
            border-color: rgba(255, 255, 255, 0.05);
        }

        .premium-card__ring--three {
            width: 34%;
            height: 68%;
            right: 19%;
            top: 18%;
            transform: rotate(24deg);
            border-color: rgba(255, 255, 255, 0.04);
        }

        .premium-card__pulse {
            position: absolute;
            width: 52%;
            height: 62%;
            right: -4%;
            top: 14%;
            border-radius: 9999px;
            background: radial-gradient(circle, rgba(140, 43, 238, 0.18), transparent 68%);
            filter: blur(14px);
            opacity: 0.9;
        }

        .premium-card__footer {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
        }

        .premium-card__number {
            position: relative;
            z-index: 2;
            margin-top: auto;
            margin-bottom: 1.15rem;
            color: #eef2f7;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
            font-size: 1.62rem;
            font-weight: 600;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.22em;
            text-shadow:
                0 1px 0 rgba(255, 255, 255, 0.18),
                0 10px 24px rgba(0, 0, 0, 0.22);
            white-space: nowrap;
        }

        .card-brand {
            color: #d8dde6;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.28em;
            text-shadow:
                0 1px 0 rgba(255, 255, 255, 0.12),
                0 8px 26px rgba(255, 255, 255, 0.05);
        }

        .card-visa {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.65rem 0.9rem;
            border-radius: 9999px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
        }

        @media (max-width: 1023px) {
            .card-frame {
                max-width: 34rem;
                transform: rotate(-3deg);
            }
        }

        @media (max-width: 640px) {
            .card-ambient-glow {
                inset: -2%;
                filter: blur(26px);
            }

            .card-frame {
                max-width: 22rem;
                transform: none;
            }

            .group:hover .card-frame {
                transform: none;
            }

            .premium-card {
                border-radius: 1.4rem;
            }

            .card-chip {
                width: 3.15rem;
                height: 2.3rem;
                border-radius: 0.65rem;
            }

            .card-contactless .material-symbols-outlined {
                font-size: 1.95rem;
            }

            .premium-card__ring--one {
                width: 78%;
                height: 124%;
                right: -28%;
                top: -18%;
            }

            .premium-card__ring--two {
                width: 58%;
                height: 98%;
                right: -2%;
                top: 2%;
            }

            .premium-card__ring--three {
                width: 42%;
                height: 72%;
                right: 15%;
                top: 18%;
            }

            .premium-card__pulse {
                width: 62%;
                right: -10%;
                top: 18%;
            }

            .card-brand {
                letter-spacing: 0.16em;
            }

            .card-visa {
                padding: 0.5rem 0.7rem;
            }

            .premium-card__number {
                margin-bottom: 0.85rem;
                font-size: 1.08rem;
                letter-spacing: 0.14em;
            }
        }

.faq-answer {
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
                opacity: 0;
                padding-top: 0;
            }

            .faq-item.open .faq-answer {
                max-height: 600px;
                opacity: 1;
                padding-top: 1rem;
            }

            .faq-item.open .faq-icon {
                transform: rotate(180deg);
            }

            .faq-icon {
                transition: transform 0.3s ease;
            }

            .faq-table {
                width: 100%;
                border-collapse: separate;
                border-spacing: 0;
                margin-top: 0.75rem;
                border-radius: 0.75rem;
                overflow: hidden;
                border: 1px solid rgba(140, 43, 238, 0.15);
            }

            .faq-table th {
                background: rgba(140, 43, 238, 0.15);
                color: #c4b5fd;
                font-weight: 700;
                font-size: 0.75rem;
                text-transform: uppercase;
                letter-spacing: 0.05em;
                padding: 0.75rem 1rem;
                text-align: left;
            }

            .faq-table td {
                padding: 0.65rem 1rem;
                color: #94a3b8;
                font-size: 0.875rem;
                border-top: 1px solid rgba(140, 43, 238, 0.08);
            }

            .faq-table tbody tr:hover td {
                background: rgba(140, 43, 238, 0.05);
            }

.material-symbol-filled {
    font-variation-settings: 'FILL' 1;
}

.copy-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #8c2bee;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 9999;
}

.copy-toast.is-visible {
    opacity: 1;
}