* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --vodafone-red: #E60000;
    --vodafone-dark: #141414;
    --vodafone-grey: #333333;
    --vodafone-light-grey: #F7F7F7;
    --vodafone-border: #E0E0E0;
    --vodafone-white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: Candara, 'Trebuchet MS', 'Lucida Sans', sans-serif;
    line-height: 1.6;
    color: var(--vodafone-grey);
    background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Funnel Container */
.funnel-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.funnel-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--vodafone-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.funnel-header-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.back-link {
    color: var(--vodafone-grey);
    text-decoration: none;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 16px;
    border-radius: 6px;
    transition: var(--transition);
}

.back-link:hover {
    background: var(--vodafone-light-grey);
    color: var(--vodafone-red);
}

/* Cookie Consent Banner */
.consent-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: rgba(20, 20, 20, 0.98);
    backdrop-filter: blur(20px);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.consent-banner.show {
    bottom: 0;
}

.consent-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.consent-text {
    flex: 1;
}

.consent-text h3 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 600;
}

.consent-text p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.consent-text a {
    color: var(--vodafone-red);
    text-decoration: underline;
}

.consent-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.consent-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.consent-btn-accept {
    background: var(--vodafone-red);
    color: white;
}

.consent-btn-accept:hover {
    background: #CC0000;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(230, 0, 0, 0.3);
}

.consent-btn-decline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.consent-btn-decline:hover {
    background: rgba(255, 255, 255, 0.15);
}

@media (max-width: 768px) {
    .consent-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .consent-actions {
        flex-direction: column;
    }

    .consent-btn {
        width: 100%;
    }
}

/* Progress Bar */
.progress-container {
    background: white;
    border-bottom: 1px solid var(--vodafone-border);
}

.progress-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-text {
    font-size: 14px;
    color: var(--vodafone-grey);
    font-weight: 500;
}

.progress-step {
    font-weight: 700;
    color: var(--vodafone-red);
}

.progress-bar {
    height: 6px;
    background: var(--vodafone-light-grey);
    border-radius: 3px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--vodafone-red) 0%, #CC0000 100%);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(230, 0, 0, 0.3);
}

/* Main Content */
.funnel-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.funnel-card {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-xl);
    max-width: 680px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.step {
    display: none;
    animation: slideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.step.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    margin-bottom: var(--spacing-xl);
}

.step-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--vodafone-dark);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.step-description {
    font-size: 17px;
    color: var(--vodafone-grey);
    line-height: 1.6;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--vodafone-dark);
    font-size: 15px;
}

.form-input {
    width: 100%;
    padding: 16px var(--spacing-sm);
    border: 2px solid var(--vodafone-border);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--vodafone-white);
}

.form-input:hover {
    border-color: #D0D0D0;
}

.form-input:focus {
    outline: none;
    border-color: var(--vodafone-red);
    box-shadow: 0 0 0 4px rgba(230, 0, 0, 0.08);
}

.form-input::placeholder {
    color: #999;
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    color: var(--vodafone-red);
    font-size: 14px;
    margin-top: var(--spacing-xs);
    display: none;
    font-weight: 500;
}

.error-message.show {
    display: block;
}

/* Option Cards */
.options-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.option-card {
    border: 2px solid var(--vodafone-border);
    border-radius: 12px;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    background: white;
}

.option-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.05) 0%, rgba(230, 0, 0, 0.02) 100%);
    opacity: 0;
    transition: var(--transition);
}

.option-card:hover {
    border-color: var(--vodafone-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option-card:hover::before {
    opacity: 1;
}

.option-card.selected {
    border-color: var(--vodafone-red);
    border-width: 2px;
    background: rgba(230, 0, 0, 0.02);
}

.option-card.selected::after {
    content: '✓';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 28px;
    height: 28px;
    background: var(--vodafone-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.option-card input[type="radio"],
.option-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.option-title {
    font-weight: 700;
    color: var(--vodafone-dark);
    margin-bottom: 6px;
    font-size: 17px;
    position: relative;
}

.option-description {
    font-size: 15px;
    color: var(--vodafone-grey);
    line-height: 1.5;
    position: relative;
}

/* Choice Buttons */
.multi-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.choice-button {
    border: 2px solid var(--vodafone-border);
    border-radius: 12px;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: white;
    font-size: 16px;
    font-weight: 600;
    color: var(--vodafone-dark);
    position: relative;
}

.choice-button:hover {
    border-color: var(--vodafone-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.choice-button.selected {
    border-color: var(--vodafone-red);
    background: var(--vodafone-red);
    color: white;
    box-shadow: 0 4px 16px rgba(230, 0, 0, 0.25);
}

/* Buttons */
.button-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.btn {
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--vodafone-red) 0%, #CC0000 100%);
    color: white;
    flex: 1;
    box-shadow: 0 4px 16px rgba(230, 0, 0, 0.25);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(230, 0, 0, 0.35);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    background: var(--vodafone-border);
    cursor: not-allowed;
    box-shadow: none;
}

.btn-secondary {
    background: white;
    color: var(--vodafone-grey);
    border: 2px solid var(--vodafone-border);
}

.btn-secondary:hover {
    background: var(--vodafone-light-grey);
    border-color: #D0D0D0;
}

/* Range Slider */
.range-container {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--vodafone-light-grey);
    border-radius: 12px;
}

.range-value {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    color: var(--vodafone-red);
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

.range-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--vodafone-border);
    outline: none;
    -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--vodafone-red);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(230, 0, 0, 0.3);
    transition: var(--transition);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(230, 0, 0, 0.4);
}

.range-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--vodafone-red);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(230, 0, 0, 0.3);
    border: none;
    transition: var(--transition);
}

.range-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(230, 0, 0, 0.4);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 14px;
    color: var(--vodafone-grey);
    font-weight: 500;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #FFF9F9 0%, #FFF5F5 100%);
    border-left: 4px solid var(--vodafone-red);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    border-radius: 8px;
}

.info-box-title {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--vodafone-dark);
    font-size: 16px;
}

.info-box-text {
    font-size: 15px;
    color: var(--vodafone-grey);
    line-height: 1.6;
}

/* Success Screen */
.success-wrapper {
    text-align: center;
}

.success-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--vodafone-red) 0%, #CC0000 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(230, 0, 0, 0.25);
    animation: successPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-icon svg {
    width: 56px;
    height: 56px;
    fill: white;
}

.success-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--vodafone-dark);
    letter-spacing: -0.5px;
}

.success-text {
    font-size: 17px;
    color: var(--vodafone-grey);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

/* Steps List */
.steps-list {
    text-align: left;
    margin-top: var(--spacing-md);
}

.step-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 8px;
    transition: var(--transition);
}

.step-item:hover {
    background: rgba(230, 0, 0, 0.02);
}

.step-number-badge {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--vodafone-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.step-item-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: var(--vodafone-grey);
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: var(--spacing-md);
    border: 2px solid var(--vodafone-border);
    border-radius: 12px;
    background: var(--vodafone-light);
    transition: var(--transition);
}

.checkbox-label:hover {
    border-color: var(--vodafone-red);
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--vodafone-red);
    cursor: pointer;
}

.checkbox-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--vodafone-dark);
}

.checkbox-text a {
    color: var(--vodafone-red);
    text-decoration: underline;
}

.checkbox-text a:hover {
    text-decoration: none;
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 24px;
        --spacing-xl: 48px;
    }

    .funnel-card {
        padding: var(--spacing-lg);
        border-radius: 12px;
    }

    .step-title {
        font-size: 26px;
    }

    .step-description {
        font-size: 16px;
    }

    .multi-choice-grid {
        grid-template-columns: 1fr;
    }

    .button-group {
        flex-direction: column-reverse;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .range-value {
        font-size: 40px;
    }

    .success-title {
        font-size: 28px;
    }

    .back-link span {
        display: none;
    }
}

/* Loading State */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}