/* Global Styles */
:root {
    --primary-color: #00A6EB;
    /* Bright Blue/Cyan */
    --secondary-color: #007BC7;
    /* Darker Blue */
    --accent-color: #FFC107;
    /* Yellow/Gold for accents like Goose beak */
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-white: #FFFFFF;
    --bg-light: #F3F4F6;
    --white: #FFFFFF;
    --success: #10B981;
    --max-width: 1200px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

button,
.btn {
    cursor: pointer;
    font-family: inherit;
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.section-padding {
    padding: 80px 0;
}

/* Header */
header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, #E0F2FE 100%);
    padding: 120px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.cta-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, background-color 0.2s;
}

.cta-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Advantages */
.advantages {
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius);
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
}

/* Connection Steps */
.connection {
    background-color: var(--bg-light);
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    flex: 1;
    min-width: 250px;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.step-number {
    background: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

/* Tariffs */
.tariffs {
    background-color: var(--white);
}

.pricing-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--bg-light);
    border-radius: 20px;
    padding: 2.5rem;
    width: 320px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: 0.3s;
}

.pricing-card.popular {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
    z-index: 1;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-period {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.pricing-subtext {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.discount-tag {
    background: #DCFCE7;
    color: #166534;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.pricing-features {
    margin: 1.5rem 0;
    flex-grow: 1;
}

.pricing-features li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-icon {
    color: var(--success);
}

.pricing-btn {
    width: 100%;
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 1rem;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    transition: 0.2s;
}

.pricing-card.popular .pricing-btn {
    background: var(--primary-color);
    color: var(--white);
}

.pricing-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
}

/* Secondary CTA / Offer */
.offer-section {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.offer-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.offer-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    max-width: 600px;
    margin: 2rem auto 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.offer-btn {
    background: var(--white);
    color: var(--primary-color);
    margin-top: 1.5rem;
}

.offer-btn:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

/* Platforms */
.platforms-section {
    background: var(--bg-light);
    padding: 80px 0;
    text-align: center;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.platform-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.platform-btn {
    display: block;
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
}

.platform-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Reviews */
.reviews-section {
    background: var(--white);
    position: relative;
}

.reviews-container {
    position: relative;
    max-width: 100%;
}

.reviews-slider {
    display: flex;
    overflow-x: auto;
    gap: 2rem;
    padding: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.reviews-slider::-webkit-scrollbar {
    display: none;
}

.review-card {
    min-width: 300px;
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.stars {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: 1px solid var(--bg-light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: 0.2s;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.slider-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.slider-btn.prev {
    left: -20px;
}

.slider-btn.next {
    right: -20px;
}

/* Icon Styles in Buttons */
.platform-btn i {
    margin-right: 8px;
    font-size: 1.2em;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .slider-btn {
        display: none;
        /* Hide arrows on mobile where touch scroll is natural */
    }
}

/* FAQ */
.faq-section {
    background: var(--bg-light);
}

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

.faq-item {
    background: var(--white);
    margin-bottom: 1rem;
    border-radius: var(--radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: 0.3s;
}

.faq-question {
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    margin-top: 1rem;
    color: var(--text-light);
    display: block;
}

/* Footer */
footer {
    background: #111827;
    color: #9CA3AF;
    padding: 3rem 0;
    text-align: center;
}

footer p {
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }
}