/* 1520Now Landing Page Styles */

/* ========================================
   CSS Variables / Design Tokens
   ======================================== */
:root {
    /* Colors */
    --color-primary: #2563EB;
    --color-primary-dark: #1E40AF;
    --color-primary-light: #3B82F6;
    --color-secondary: #10B981;
    --color-secondary-dark: #059669;
    --color-accent: #F59E0B;
    --color-accent-dark: #D97706;

    /* Neutrals */
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    --color-white: #FFFFFF;
    --color-black: #000000;

    /* Status Colors */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style-position: inside;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Layout Containers
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-links a {
    color: var(--color-gray-700);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background-color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary,
.btn-secondary {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-family);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background-color: var(--color-gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-medium {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary:active,
.btn-secondary:active {
    transform: translateY(0);
}

.btn-main-text {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
}

.btn-sub-text {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 0.125rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-badge-container {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-extension-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.hero-badge-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.hero-badge {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.hero-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-image {
    position: relative;
}

.screenshot {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 4px solid rgba(255, 255, 255, 0.2);
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--spacing-4xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-3xl);
}

/* ========================================
   How It Works Section
   ======================================== */
.how-it-works {
    background-color: var(--color-gray-50);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3xl);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.step-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.step-extension-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.step-description {
    color: var(--color-gray-600);
}

/* ========================================
   Features Section
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    background-color: var(--color-gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-card-featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.pricing-card-featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
    display: inline-block;
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.pricing-badge-featured {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    margin-bottom: var(--spacing-md);
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
}

.price-period {
    font-size: 1.25rem;
    color: var(--color-gray-600);
}

.pricing-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-700);
}

.pricing-btn {
    width: 100%;
}

.pricing-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-md);
}

.pricing-microcopy {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-xl);
}

.faq-item {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.faq-answer {
    color: var(--color-gray-700);
}

.faq-answer p {
    margin-bottom: var(--spacing-md);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-white);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-title {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.footer-description {
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-xl);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-400);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-legal-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal-links a {
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

/* ========================================
   Modal
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-gray-500);
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-gray-900);
}

.modal-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.modal-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.modal-next-steps {
    color: var(--color-gray-700);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.modal-steps {
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-lg);
}

.modal-steps li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
}

.modal-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-lg);
}

/* Signup Form */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.email-input {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-family: inherit;
}

.email-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.email-input:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.email-input.valid {
    border-color: var(--color-success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310b981'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.email-input.invalid {
    border-color: var(--color-error);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23ef4444'%3E%3Cpath fill-rule='evenodd' d='M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

/* Consent checkbox container */
.consent-container {
    margin: var(--spacing-lg) 0;
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.consent-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.consent-text {
    font-size: 0.85rem;
    color: var(--color-gray-700);
    line-height: 1.5;
}

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

.consent-text a:hover {
    color: var(--color-primary-dark);
}

.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    text-align: center;
    padding: var(--spacing-sm);
    background-color: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
}

.success-message {
    color: var(--color-success);
    font-size: 0.875rem;
    text-align: center;
    padding: var(--spacing-sm);
    background-color: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-md);
}

/* ========================================
   Legal Pages
   ======================================== */
.legal-content {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-50);
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.legal-date {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-3xl);
    font-style: italic;
}

.legal-section {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.legal-section h2 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-gray-200);
}

.legal-section h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-section ul,
.legal-section ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.legal-section li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
}

.contact-info {
    background-color: var(--color-gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.legal-acknowledgment {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.legal-acknowledgment h2 {
    color: var(--color-white);
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.legal-acknowledgment p {
    margin-bottom: 0;
}

.legal-back-link {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

.legal-back-link a {
    font-weight: 600;
}

/* ========================================
   Success Page
   ======================================== */
.success-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-50);
}

.success-content {
    max-width: 900px;
    margin: 0 auto;
}

.success-icon {
    color: var(--color-secondary);
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.success-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.success-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-3xl);
}

.success-card {
    background-color: var(--color-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-3xl);
}

.success-card h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.success-steps {
    display: grid;
    gap: var(--spacing-xl);
}

.success-step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.step-number-small {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.step-content ul {
    margin-left: var(--spacing-lg);
    color: var(--color-gray-600);
}

.success-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.info-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.info-list {
    list-style: none;
}

.info-list li {
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-700);
}

.success-tips {
    margin-bottom: var(--spacing-3xl);
}

.success-tips h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.tip-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tip-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.tip-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.tip-card p {
    color: var(--color-gray-600);
    margin-bottom: 0;
    font-size: 0.875rem;
}

.success-faqs {
    margin-bottom: var(--spacing-3xl);
}

.success-faqs h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.success-faq {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.success-faq h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.success-faq p {
    color: var(--color-gray-700);
    margin-bottom: 0;
}

.success-cta {
    text-align: center;
    background-color: var(--color-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
}

.success-cta h2 {
    margin-bottom: var(--spacing-md);
}

.success-cta p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.success-note {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-lg);
}

.success-contact {
    text-align: center;
}

.success-contact p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Responsive Design - Tablet
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

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

    .tips-grid {
        grid-template-columns: 1fr;
    }

    .success-info-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Responsive Design - Mobile
   ======================================== */
@media (max-width: 768px) {
    .container,
    .container-narrow {
        padding: 0 var(--spacing-lg);
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: var(--spacing-3xl) 0;
    }

    .hero-badge-container {
        margin-bottom: var(--spacing-md);
    }

    .hero-extension-icon {
        width: 28px;
        height: 28px;
    }

    .hero-badge-label {
        font-size: 0.75rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-cta .btn-large {
        width: 100%;
    }

    .step-extension-icon {
        width: 56px;
        height: 56px;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1.125rem;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn-large {
        width: 100%;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .btn-main-text {
        font-size: 1rem;
    }

    .btn-sub-text {
        font-size: 0.8rem;
    }

    .hero-badge {
        font-size: 0.85rem;
    }
}