:root {
            --bg: #0b1322;
            --bg-soft: #0a0f1d;
            --card: rgba(15, 22, 38, 0.78);
            --card-edge: rgba(255, 255, 255, 0.06);
            --card-edge-strong: rgba(255, 255, 255, 0.14);
            --text: #f3f6fc;
            --text-dim: #95a0bb;
            --text-faint: #5d6884;
            --accent: #2563d1;
            --accent-soft: #4d83e0;
            --accent-bright: #76a4f0;
            --accent-glow: rgba(37, 99, 209, 0.45);
            --gradient: linear-gradient(135deg, #2563d1 0%, #4d83e0 60%, #76a4f0 100%);
            --gradient-text: linear-gradient(120deg, #76a4f0 0%, #4d83e0 50%, #2563d1 100%);
            --danger: #ff5f6d;
            --success: #34d399;
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
            --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            min-height: 100vh;
            min-height: 100svh;
            display: flex;
            flex-direction: column;
            font-size: 16px;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        /* Header */
        header {
            position: relative;
            z-index: 5;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            padding-top: max(18px, env(safe-area-inset-top));
        }

        .progress-container {
            position: relative;
            z-index: 5;
            height: 3px;
            width: 100%;
            background: var(--card-edge);
            overflow: hidden;
        }

        .progress-bar {
            height: 100%;
            background: var(--gradient);
            width: 0%;
            transition: width 0.18s var(--ease-out);
        }

        .progress-bar[data-restored="1"] {
            transition: none;
        }

        .logo {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.2px;
        }

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

        /* Main Layout */
        main {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 32px 20px 40px;
            width: 100%;
        }

        .gs-main-inner {
            width: 100%;
            max-width: 560px;
        }

        .form-container {
            position: relative;
            width: 100%;
            max-width: 560px;
            background: #141e34;
            border: 1px solid var(--card-edge);
            border-radius: 22px;
            padding: 28px 20px 24px;
            box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.6);
            overflow: hidden;
            isolation: isolate;
        }

        #app {
            position: relative;
        }

        .gs-step-shell {
            position: relative;
        }

        .step-stage {
            position: relative;
            display: block;
        }

        .step-stage.is-fixed {
            transition: min-height .28s var(--ease-out);
        }

        .step-stage.is-fixed .step-panel {
            width: 100%;
        }

        .step-panel.is-leaving {
            animation: gsSlideOut .28s var(--ease) both;
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 1;
        }

        .step-panel.is-entering {
            animation: gsSlideIn .42s var(--ease-out) both;
            position: relative;
            z-index: 2;
        }

        .step-header {
            display: grid;
            grid-template-columns: 96px 1fr;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
            min-height: 36px;
        }

        .step-header__start {
            display: flex;
            align-items: center;
            min-height: 36px;
        }

        .step-header:has(.back-btn.hidden) {
            justify-content: stretch;
        }

        .back-btn {
            appearance: none;
            background: transparent;
            border: 1px solid var(--card-edge);
            color: var(--text-dim);
            font: 600 13px/1 'Manrope', sans-serif;
            letter-spacing: 0.04em;
            padding: 8px 14px 8px 10px;
            border-radius: 999px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .18s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
            margin-left: 0;
            white-space: nowrap;
        }

        .back-btn:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.04);
            border-color: var(--card-edge-strong);
        }

        .back-btn.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .step-indicator {
            font: 700 11px/1 'Manrope', sans-serif;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--accent-bright);
            padding: 8px 12px;
            border-radius: 999px;
            background: rgba(37, 99, 209, 0.12);
            border: 1px solid rgba(118, 164, 240, 0.2);
            justify-self: end;
            min-width: 132px;
            text-align: center;
            white-space: nowrap;
        }

        .step-intro {
            margin-bottom: 0;
        }

        h1 {
            font-family: 'Poppins', 'Manrope', sans-serif;
            font-weight: 800;
            font-size: clamp(26px, 6.4vw, 38px);
            line-height: 1.1;
            letter-spacing: -0.015em;
            margin: 6px 0 10px;
            color: var(--text);
        }

        h1 span {
            background: var(--gradient-text);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .subtitle {
            color: var(--text-dim);
            font-size: 15px;
            line-height: 1.55;
            margin: 0 0 22px;
            max-width: 44ch;
        }

        /* Options */
        .options-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .options-list.is-locked {
            pointer-events: none;
        }

        .option-card,
        .option {
            appearance: none;
            -webkit-appearance: none;
            width: 100%;
            text-align: left;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--card-edge);
            border-radius: 14px;
            padding: 16px 18px;
            color: var(--text);
            font: inherit;
            cursor: pointer;
            display: grid;
            grid-template-columns: 40px 1fr auto;
            align-items: center;
            gap: 12px;
            min-height: 68px;
            transition: transform .18s var(--ease),
                border-color .2s var(--ease),
                background .2s var(--ease),
                box-shadow .2s var(--ease);
            position: relative;
            overflow: hidden;
            touch-action: manipulation;
            -webkit-user-select: none;
            user-select: none;
        }

        .option-card::after,
        .option::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, transparent 30%, rgba(118, 164, 240, 0.08) 50%, transparent 70%);
            transform: translateX(-100%);
            transition: transform .6s var(--ease);
            pointer-events: none;
        }

        .option-card:hover,
        .option:hover {
            border-color: var(--accent-soft);
            background: rgba(37, 99, 209, 0.08);
            transform: translateY(-1px);
        }

        .option-card:hover::after,
        .option:hover::after {
            transform: translateX(100%);
        }

        .option-card:active,
        .option:active {
            transform: translateY(0) scale(0.99);
        }

        .option-card.active,
        .option-card.is-selected,
        .option.active,
        .option.is-selected {
            border-color: var(--accent-bright);
            background: rgba(37, 99, 209, 0.16);
            box-shadow: none;
        }

        .option-card:focus-visible,
        .option:focus-visible {
            outline: 2px solid var(--accent-bright);
            outline-offset: 3px;
        }

        .option-icon {
            font-size: 22px;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(118, 164, 240, 0.1);
            border: 1px solid rgba(118, 164, 240, 0.18);
            border-radius: 10px;
            flex-shrink: 0;
            transition: background .2s var(--ease), border-color .2s var(--ease);
        }

        .option-card:hover .option-icon,
        .option:hover .option-icon {
            background: rgba(37, 99, 209, 0.2);
        }

        .option-card.active .option-icon,
        .option-card.is-selected .option-icon,
        .option.active .option-icon,
        .option.is-selected .option-icon {
            background: var(--accent);
        }

        .option-content {
            flex-grow: 1;
            min-width: 0;
        }

        .option-title {
            display: block;
            font-weight: 700;
            font-size: 15.5px;
            letter-spacing: -0.005em;
            margin-bottom: 0;
            color: var(--text);
        }

        .option-desc {
            display: block;
            color: var(--text-dim);
            font-size: 13px;
            font-weight: 400;
            margin-top: 2px;
            line-height: 1.35;
        }

        .option-arrow {
            color: var(--text-faint);
            font-weight: 600;
            font-size: 18px;
            line-height: 1;
            flex-shrink: 0;
            transition: transform .2s var(--ease), color .2s var(--ease);
        }

        .option-card:hover .option-arrow,
        .option:hover .option-arrow {
            transform: translateX(3px);
            color: var(--accent-bright);
        }

        .option-card.active .option-arrow,
        .option-card.is-selected .option-arrow,
        .option.active .option-arrow,
        .option.is-selected .option-arrow {
            color: var(--accent-bright);
        }

        /* Final Step Form */
        .form-group {
            margin-bottom: 16px;
            text-align: left;
            position: relative;
        }

        .form-group label {
            position: absolute;
            top: 12px;
            left: 16px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--text-faint);
            z-index: 2;
            pointer-events: none;
            transition: color .2s var(--ease);
        }

        .form-control {
            width: 100%;
            appearance: none;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--card-edge);
            border-radius: 14px;
            padding: 30px 16px 14px;
            color: var(--text);
            font: 600 16px/1.3 'Manrope', sans-serif;
            outline: none;
            transition: border-color .2s var(--ease), background .2s var(--ease);
            min-height: 68px;
        }

        .form-control:hover {
            border-color: var(--card-edge-strong);
        }

        .form-control:focus {
            border-color: var(--accent-bright);
            background: rgba(37, 99, 209, 0.08);
            box-shadow: none;
        }

        .form-group:focus-within label {
            color: var(--accent-bright);
        }

        .form-control::placeholder {
            color: var(--text-faint);
            opacity: 0.72;
            font-weight: 500;
        }

        .form-control:focus::placeholder {
            opacity: 0.55;
        }

        .btn-submit {
            appearance: none;
            width: 100%;
            padding: 18px 22px;
            min-height: 60px;
            background: var(--gradient);
            color: #fff;
            border: none;
            border-radius: 14px;
            font: 700 16px/1 'Manrope', sans-serif;
            letter-spacing: -0.005em;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: transform .18s var(--ease), filter .2s var(--ease), opacity .2s var(--ease);
            margin-top: 10px;
            touch-action: manipulation;
        }

        .btn-submit:hover:not(:disabled) {
            transform: translateY(-1px);
        }

        .btn-submit:active:not(:disabled) {
            transform: translateY(0) scale(0.99);
        }

        .btn-submit:disabled {
            filter: grayscale(0.3) brightness(0.85);
            cursor: progress;
            transform: none;
        }

        .footer-text {
            text-align: center;
            color: var(--text-faint);
            font-size: 13px;
            line-height: 1.45;
            margin-top: 18px;
        }

        /* Animations */
        @keyframes gsSlideIn {
            from {
                opacity: 0;
                transform: translate3d(24px, 0, 0);
            }

            to {
                opacity: 1;
                transform: translate3d(0, 0, 0);
            }
        }

        @keyframes gsSlideOut {
            from {
                opacity: 1;
                transform: translate3d(0, 0, 0);
            }

            to {
                opacity: 0;
                transform: translate3d(-24px, 0, 0);
            }
        }

        @keyframes pop {
            0% {
                opacity: 0;
                transform: scale(0.8);
            }

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

        @media (max-width: 520px) {
            header {
                padding: 14px 18px;
            }

            main {
                padding: 16px 14px 28px;
                justify-content: flex-start;
            }

            .option-card,
            .option {
                padding: 14px 14px;
                gap: 10px;
                min-height: 72px;
            }

            .option-icon {
                width: 38px;
                height: 38px;
                font-size: 20px;
            }

            .option-title {
                font-size: 15px;
            }

            .option-desc {
                font-size: 12.5px;
            }

            .step-panel.is-leaving {
                inset: 0;
            }
        }

        /* Language Modal Styles */
        .lang-switch-btn {
            color: var(--text-dim);
            font-size: 12px;
            font-weight: 700;
            font-family: inherit;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--card-edge);
            width: 36px;
            height: 36px;
            padding: 0;
            border-radius: 50%;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
        }

        .lang-switch-btn:hover {
            color: var(--text);
            border-color: var(--card-edge-strong);
            background: rgba(255, 255, 255, 0.03);
        }

        .lang-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 15, 29, 0.85);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s var(--ease);
        }

        .lang-modal.active {
            display: flex;
            opacity: 1;
        }

        .lang-modal-content {
            background: var(--bg-soft);
            border: 1px solid var(--card-edge-strong);
            border-radius: 24px;
            padding: 30px;
            width: 90%;
            max-width: 320px;
            transform: scale(0.95) translateY(10px);
            transition: transform 0.3s var(--ease-out);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
            position: relative;
        }

        .lang-modal.active .lang-modal-content {
            transform: scale(1) translateY(0);
        }

        .lang-modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background: none;
            border: none;
            color: var(--text-dim);
            cursor: pointer;
            padding: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.2s;
        }

        .lang-modal-close:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text);
        }

        .lang-modal-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 20px;
            text-align: center;
        }

        .lang-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .lang-option {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid transparent;
            color: var(--text-dim);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
        }

        .lang-option:hover {
            background: rgba(255, 255, 255, 0.03);
            color: var(--text);
        }

        .lang-option.active {
            background: rgba(37, 99, 209, 0.1);
            border-color: var(--accent-glow);
            color: var(--accent-bright);
        }

        .lang-option .lang-code {
            font-size: 12px;
            font-weight: 700;
            opacity: 0.6;
        }

        /* Custom Toast Notification */
        .custom-toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: var(--card);
            border: 1px solid var(--card-edge-strong);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: var(--text);
            padding: 12px 24px;
            border-radius: 99px;
            font-size: 14px;
            font-weight: 500;
            z-index: 2000;
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .custom-toast.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }

.success-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.success-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 12px 20px;
    border-radius: 999px;
    transition: color .2s, border-color .2s, background .2s;
    flex: 1;
    min-width: 140px;
}

.success-btn--ghost {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-edge);
    color: var(--text-dim);
}

.success-btn--primary {
    background: rgba(37, 99, 209, 0.1);
    border: 1px solid var(--accent-bright);
    color: var(--accent-bright);
    box-shadow: 0 4px 14px var(--accent-glow);
    min-width: 180px;
}

.gs-success {
    text-align: center;
    background: #141e34;
    border: 1px solid var(--card-edge);
    border-radius: 22px;
    padding: 50px 30px;
    width: 100%;
    margin: 0 auto;
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.6);
}

.gs-success__icon {
    width: 70px;
    height: 70px;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.35);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--success);
    animation: pop .5s var(--ease-out) both;
}

.gs-success__msg {
    color: var(--text);
    font-size: 16px;
    line-height: 1.55;
    margin: 0 auto 12px;
    max-width: 44ch;
}

.gs-success__submsg {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.5;
    margin: 0 auto 24px;
    max-width: 46ch;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
    border-radius: 12px;
}

.gs-honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.footer-consultation {
    margin: 22px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-faint);
    text-align: center;
}

        .step-panel.is-entering,
        .step-panel.is-leaving {
            will-change: transform, opacity;
        }

@media (prefers-reduced-motion: reduce) {
    .step-panel.is-entering,
    .step-panel.is-leaving,
    .gs-success__icon {
        animation: none !important;
        will-change: auto;
    }

    .step-stage.is-fixed {
        transition: none !important;
    }

    .progress-bar,
    .option-card,
    .option,
    .btn-submit,
    .back-btn {
        transition: none !important;
    }
}

.gs-empty-state {
    text-align: center;
    padding: 48px 24px 56px;
    max-width: 520px;
    margin: 0 auto;
}

.gs-empty-state__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.12);
    font-size: 24px;
}

.gs-empty-state__title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--gs-text, #0f172a);
}

.gs-empty-state__text {
    margin: 0 0 24px;
    color: var(--gs-muted, #64748b);
    line-height: 1.6;
}

.gs-empty-state__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.grecaptcha-badge {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    position: fixed !important;
    right: -9999px !important;
    bottom: 0 !important;
    z-index: -1 !important;
}

.recaptcha-disclosure {
    margin: 16px auto 0;
    max-width: 720px;
    padding: 0 20px 20px;
    text-align: center;
    font-size: 11px;
    line-height: 1.5;
    color: rgba(148, 163, 184, 0.85);
}

.recaptcha-disclosure a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 768px) {
    .custom-toast {
        white-space: normal;
        max-width: calc(100vw - 32px);
        border-radius: 12px;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        text-align: center;
        word-break: break-word;
        overflow-wrap: anywhere;
    }
}