* {
    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;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-xxl: 96px;
}

body {
    font-family: Candara, 'Trebuchet MS', 'Lucida Sans', sans-serif;
    line-height: 1.6;
    color: var(--vodafone-grey);
    background: var(--vodafone-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--vodafone-border);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: 1280px;
    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;
    text-decoration: none;
}

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

.header-cta {
    background: var(--vodafone-red);
    color: white;
    padding: 12px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
}

.header-cta:hover {
    background: #CC0000;
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, var(--vodafone-dark) 100%);
    color: white;
    padding: calc(80px + var(--spacing-xxl)) var(--spacing-lg) var(--spacing-xxl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--vodafone-red) 0%, transparent 70%);
    opacity: 0.15;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 720px;
}

.hero-label {
    display: inline-block;
    background: rgba(230, 0, 0, 0.15);
    color: var(--vodafone-red);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 18px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -1.5px;
}

.hero-subheadline {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.85;
    font-weight: 400;
}

.cta-primary {
    display: inline-block;
    background: var(--vodafone-red);
    color: white;
    padding: 18px 48px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 17px;
    transition: all 0.2s ease;
}

.cta-primary:hover {
    background: #CC0000;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 0, 0, 0.25);
}

.cta-note {
    margin-top: var(--spacing-sm);
    font-size: 14px;
    opacity: 0.7;
}

/* Section Base */
.section {
    padding: var(--spacing-xxl) var(--spacing-lg);
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-headline {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
    color: var(--vodafone-dark);
}

.section-subheadline {
    font-size: 18px;
    color: var(--vodafone-grey);
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Image */
.hero-image {
    max-width: 500px;
    margin-left: auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

/* Problem Section */
.problem-section {
    background: var(--vodafone-light-grey);
}

.problem-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Success Stories Section */
.success-image {
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.success-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Shop Image */
.shop-preview {
    max-width: 700px;
    margin: var(--spacing-xl) auto 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--vodafone-border);
}

.shop-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.problem-text {
    font-size: 20px;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--vodafone-grey);
}

.problem-highlight {
    font-size: 24px;
    font-weight: 600;
    color: var(--vodafone-red);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: 8px;
    border: 1px solid var(--vodafone-border);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.benefits-grid .benefit-card:nth-child(7),
.benefits-grid .benefit-card:nth-child(8),
.benefits-grid .benefit-card:nth-child(9) {
    grid-column: span 1;
}

.benefit-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 8px;
    border: 1px solid var(--vodafone-border);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: var(--vodafone-red);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--vodafone-red);
}

.benefit-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--vodafone-dark);
}

.benefit-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--vodafone-grey);
}

/* Steps Grid */
.steps-section {
    background: var(--vodafone-light-grey);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: 8px;
    border: 1px solid var(--vodafone-border);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--vodafone-red);
    color: white;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--vodafone-dark);
}

.step-text {
    font-size: 15px;
    color: var(--vodafone-grey);
}

/* Profile Check */
.profile-section {
    background: white;
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--vodafone-light-grey);
    border-radius: 8px;
}

.check-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-top: 2px;
}

.check-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--vodafone-red);
}

.check-text {
    font-size: 16px;
    color: var(--vodafone-grey);
}

/* Investment Table */
.investment-section {
    background: var(--vodafone-light-grey);
}

.investment-table {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
    border: 1px solid var(--vodafone-border);
}

.investment-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--vodafone-border);
}

.investment-row:last-child {
    border-bottom: none;
    background: var(--vodafone-light-grey);
}

.investment-label {
    font-weight: 600;
    color: var(--vodafone-dark);
    font-size: 16px;
}

.investment-value {
    font-weight: 700;
    color: var(--vodafone-red);
    font-size: 18px;
}

.investment-highlight {
    font-size: 24px;
}

.investment-note {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 15px;
    color: var(--vodafone-grey);
}

/* Stats Bar */
.stats-bar {
    background: var(--vodafone-red);
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.stats-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* FAQ Section */
.faq-section {
    background: white;
}

.faq-container {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: white;
    margin-bottom: var(--spacing-sm);
    border-radius: 8px;
    border: 1px solid var(--vodafone-border);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: 17px;
    color: var(--vodafone-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.faq-question:hover {
    background: var(--vodafone-light-grey);
}

.faq-icon {
    font-size: 20px;
    transition: transform 0.3s ease;
    color: var(--vodafone-grey);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 var(--spacing-lg);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-md);
}

.faq-answer-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--vodafone-grey);
}

/* Final CTA */
.final-cta {
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: linear-gradient(135deg, #000000 0%, var(--vodafone-dark) 100%);
    color: white;
    text-align: center;
}

.final-cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.final-cta-headline {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -1px;
}

.final-cta-subtext {
    margin-top: var(--spacing-md);
    font-size: 15px;
    opacity: 0.7;
}

/* Footer */
.footer {
    background: var(--vodafone-dark);
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
}

.footer-text {
    font-size: 14px;
    opacity: 0.7;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-grid .benefit-card:nth-child(7),
    .benefits-grid .benefit-card:nth-child(8),
    .benefits-grid .benefit-card:nth-child(9) {
        grid-column: span 1;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 24px;
        --spacing-xl: 48px;
        --spacing-xxl: 64px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero-image {
        max-width: 100%;
        order: -1;
    }

    .hero-headline {
        font-size: 36px;
    }

    .hero-subheadline {
        font-size: 18px;
    }

    .section-headline {
        font-size: 32px;
    }

    .benefits-grid,
    .steps-grid,
    .check-grid {
        grid-template-columns: 1fr;
    }

    .cta-primary {
        display: block;
        text-align: center;
    }

    .investment-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .final-cta-headline {
        font-size: 28px;
    }
}

/* Scroll Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}