/* ==================== */
/* CSS Variables        */
/* ==================== */
:root {
    /* Color Palette - 濃紺/ティール系 */
    --color-primary: #0f4c75;
    --color-primary-dark: #0a3556;
    --color-primary-light: #1b6ca8;
    --color-secondary: #14a085;
    --color-secondary-dark: #0f7a66;
    --color-secondary-light: #1fc4a0;
    --color-accent: #ff6b35;
    --color-accent-hover: #ff5218;
    
    /* Neutral Colors */
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #1e293b;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-text-dark: #0f172a;
    --color-border: #e2e8f0;
    
    /* Success/Error */
    --color-success: #10b981;
    --color-error: #ef4444;
    
    /* 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);
    
    /* Typography */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-fast);
}

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

/* ==================== */
/* Navigation           */
/* ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo i {
    font-size: 1.8rem;
}

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

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

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

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* ==================== */
/* Buttons              */
/* ==================== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

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

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

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

.btn-primary-small {
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.btn-primary-small:hover {
    background: var(--color-accent-hover);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ==================== */
/* Hero Section         */
/* ==================== */
.hero {
    position: relative;
    padding: 150px 0 100px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.hero-title .highlight {
    color: var(--color-secondary-light);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.hero-badges {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Hero Mockup */
.hero-mockup {
    perspective: 1000px;
}

.mockup-window {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.mockup-window:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.mockup-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
}

.mockup-title {
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
}

.mockup-content {
    padding: var(--spacing-xl);
}

.mockup-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
}

.stat-card.success {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--color-success);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-primary);
}

.stat-card.success .stat-value {
    color: var(--color-success);
}

.stat-unit {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.mockup-chart {
    height: 200px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
}

.hero-wave svg {
    width: 100%;
    height: 100%;
}

/* ==================== */
/* Section Styles       */
/* ==================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

/* ==================== */
/* Impact Section       */
/* ==================== */
.impact-section {
    background: var(--color-bg-alt);
}

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

.impact-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.impact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    border-radius: 50%;
    color: white;
    font-size: 2rem;
}

.impact-number {
    font-size: 4rem;
    font-weight: 900;
    font-family: var(--font-mono);
    color: var(--color-primary);
    line-height: 1;
}

.impact-unit {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.impact-label {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.impact-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==================== */
/* Value Section        */
/* ==================== */
.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.value-card {
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.value-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.value-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

.value-description {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.value-features {
    list-style: none;
}

.value-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: var(--color-text);
}

.value-features i {
    color: var(--color-success);
    font-size: 1.2rem;
}

/* ==================== */
/* Features Section     */
/* ==================== */
.features-section {
    background: var(--color-bg-alt);
}

.features-list {
    max-width: 1000px;
    margin: 0 auto;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.feature-item:nth-child(even) .feature-visual {
    order: 2;
}

.feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-screenshot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 5rem;
    box-shadow: var(--shadow-lg);
}

.feature-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-alt);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* ==================== */
/* Workflow Section     */
/* ==================== */
.workflow-steps {
    max-width: 800px;
    margin: 0 auto;
}

.workflow-step {
    position: relative;
    display: flex;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    border-radius: 50%;
    color: white;
    font-size: 1.8rem;
    font-weight: 900;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.step-description {
    color: var(--color-text);
    line-height: 1.8;
}

.step-icon {
    position: absolute;
    top: var(--spacing-2xl);
    right: var(--spacing-2xl);
    font-size: 3rem;
    color: var(--color-border);
}

.workflow-arrow {
    text-align: center;
    font-size: 2rem;
    color: var(--color-secondary);
    margin: var(--spacing-md) 0;
}

/* ==================== */
/* Security Section     */
/* ==================== */
.security-section {
    background: var(--color-bg-alt);
}

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

.security-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.security-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.8rem;
}

.security-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.security-description {
    color: var(--color-text);
    line-height: 1.7;
}

/* ==================== */
/* Deployment Section   */
/* ==================== */
.deployment-content {
    max-width: 900px;
    margin: 0 auto;
}

.deployment-item {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: flex-start;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-base);
}

.deployment-item:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.deployment-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 2rem;
    flex-shrink: 0;
}

.deployment-text h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.deployment-text p {
    color: var(--color-text);
    line-height: 1.7;
}

/* ==================== */
/* FAQ Section          */
/* ==================== */
.faq-section {
    background: var(--color-bg-alt);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--color-bg-alt);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

.faq-question i {
    color: var(--color-secondary);
    font-size: 1.2rem;
    transition: transform var(--transition-base);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    color: var(--color-text);
    line-height: 1.8;
}

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

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

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.95;
    margin-bottom: var(--spacing-2xl);
}

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

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.1rem;
    font-weight: 500;
}

.cta-feature i {
    font-size: 1.5rem;
    color: var(--color-secondary-light);
}

/* Contact Form */
.contact-form {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.form-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.form-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
}

.form-note strong {
    color: var(--color-primary);
    font-weight: 600;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 400;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* Form Messages */
.form-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-md);
    animation: slideInDown 0.3s ease-out;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 2px solid #10b981;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #ef4444;
}

.message-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.message-content {
    flex: 1;
    line-height: 1.6;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== */
/* Footer               */
/* ==================== */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-lg);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

.footer-providers {
    margin-bottom: var(--spacing-lg);
}

.providers-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-sm);
}

.providers-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.provider-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.provider-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateY(-2px);
}

.provider-link i {
    font-size: 1.2rem;
    color: var(--color-secondary-light);
}

.provider-separator {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 300;
}

.copyright {
    font-size: 0.9rem;
}

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

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

/* ==================== */
/* Additional Pages     */
/* ==================== */

/* Page Hero */
.page-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Content Section */
.content-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.content-wrapper h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-secondary);
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-wrapper h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.content-wrapper p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.content-wrapper ul,
.content-wrapper ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.content-wrapper li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.content-wrapper code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--color-primary);
}

.content-wrapper pre {
    background: var(--color-bg-dark);
    color: #e0e0e0;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.content-wrapper pre code {
    background: none;
    color: inherit;
    padding: 0;
}

.update-info,
.text-small {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-2xl);
}

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

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

/* Pricing Page */
.pricing-section {
    padding: var(--spacing-3xl) 0;
}

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

.pricing-card {
    position: relative;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

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

.pricing-card.featured {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-secondary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
}

.plan-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.plan-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

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

.price-amount {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: var(--font-mono);
    color: var(--color-text-dark);
}

.price-unit {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

.plan-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-bg-alt);
}

.plan-features i {
    color: var(--color-success);
    font-size: 1.2rem;
}

.pricing-notes {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}

.pricing-notes h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
}

/* Docs Page */
.docs-section {
    padding: var(--spacing-3xl) 0;
}

.docs-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-3xl);
}

.docs-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.docs-nav {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.docs-nav h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.docs-nav ul {
    list-style: none;
    padding: 0;
}

.docs-nav li {
    margin-bottom: var(--spacing-sm);
}

.docs-nav a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.docs-nav a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.docs-content {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.doc-section {
    margin-bottom: var(--spacing-3xl);
}

.doc-section h2 i {
    margin-right: var(--spacing-sm);
    color: var(--color-secondary);
}

.trouble-item {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.trouble-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* API Page */
.api-section {
    padding: var(--spacing-3xl) 0;
}

.api-intro,
.api-endpoints,
.api-errors,
.api-limits {
    margin-bottom: var(--spacing-3xl);
}

.api-info-box {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.api-url {
    display: block;
    background: var(--color-bg-dark);
    color: var(--color-secondary-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    margin-top: var(--spacing-sm);
}

.endpoint-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-2xl);
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.http-method {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.http-method.get {
    background: #e3f2fd;
    color: #1976d2;
}

.http-method.post {
    background: #e8f5e9;
    color: #388e3c;
}

.endpoint-path {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

.api-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
}

.api-table th,
.api-table td {
    padding: var(--spacing-md);
    text-align: left;
    border: 1px solid var(--color-border);
}

.api-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
    color: var(--color-text-dark);
}

.api-table code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
}

/* Guide Page */
.guide-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

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

.guide-phase {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-2xl);
}

.guide-phase h2 i {
    margin-right: var(--spacing-sm);
    color: var(--color-secondary);
}

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

.guide-step h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

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

.tip-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.tip-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.tip-card h3 i {
    margin-right: var(--spacing-sm);
    color: var(--color-secondary);
}

.challenge-item {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.challenge-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Legal Documents */
.legal-document h2 {
    margin-top: var(--spacing-2xl);
}

.legal-document h2:first-child {
    margin-top: 0;
}

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

/* ==================== */
/* Responsive Design    */
/* ==================== */
@media (max-width: 1024px) {
    .hero-content,
    .cta-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-right {
        order: -1;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        grid-template-columns: 1fr;
    }
    
    .feature-item:nth-child(even) .feature-visual {
        order: initial;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero,
    .page-hero {
        padding: 120px 0 80px;
    }
    
    .hero-title,
    .page-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .impact-grid,
    .security-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .mockup-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .docs-grid {
        grid-template-columns: 1fr;
    }
    
    .docs-sidebar {
        position: static;
    }
    
    .success-tips {
        grid-template-columns: 1fr;
    }
    
    .providers-logos {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .impact-number {
        font-size: 3rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
}