/* Design System - CreativeStudio */
:root {
    --primary: #0891B2;
    --secondary: #22D3EE;
    --accent: #22C55E;
    --background: #ECFEFF;
    --text: #164E63;
    --text-light: #0F172A;
    --text-muted: #475569;
    --border: #E2E8F0;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-600: #475569;

    --font-family: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.2s ease;
    --radius: 8px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text);
    background-color: var(--white);
    line-height: 1.6;
    font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-light);
}

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

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
}

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

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand h1 {
    font-size: 1.5rem;
    color: var(--primary);
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.navbar-menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.navbar-menu a:hover {
    color: var(--primary);
}

.btn-login {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-login:hover {
    background: #0891B2;
    opacity: 0.9;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

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

.btn-primary:hover {
    background: #0891B2;
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.announcement {
    display: inline-block;
    background: var(--background);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h2 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary);
}

.hero > div:first-child > p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 2rem !important;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    width: 100%;
}

.showcase-item {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--background), #D1F7FE));
    border-radius: var(--radius-lg);
    border: 2px solid var(--secondary);
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 0.75rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

section {
    padding: 4rem 2rem;
}

/* Features Section */
.features {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto 3rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--background);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
}

.feature-highlight {
    max-width: 1280px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.feature-highlight h3 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.features-list li {
    color: var(--text);
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* Examples Section */
.examples {
    background: var(--white);
    max-width: 1280px;
    margin: 0 auto;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.example-card {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--background), #D1F7FE));
    border-radius: var(--radius-lg);
    border: 2px solid var(--secondary);
}

/* Testimonials Section */
.testimonials {
    background: var(--gray-50);
    max-width: 1280px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.testimonial-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonial-info h4 {
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.testimonial-text {
    color: var(--text);
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-result {
    color: var(--accent);
    font-weight: 600;
}

/* Pricing Section */
.pricing {
    background: var(--white);
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-container {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(8, 145, 178, 0.1);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.plan-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--primary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-light);
}

.period {
    color: var(--text-muted);
    font-size: 1rem;
}

.price-note {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.price-features {
    list-style: none;
    margin-bottom: 2rem;
}

.price-feature {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text);
}

.price-feature:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* Comparison Table */
.pricing-comparison {
    margin-top: 3rem;
    text-align: center;
}

.pricing-comparison h3 {
    margin-bottom: 2rem;
}

.comparison-table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th {
    background: var(--background);
    color: var(--primary);
    padding: 1rem;
    font-weight: 600;
    text-align: left;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.comparison-table tr:nth-child(even) {
    background: var(--gray-50);
}

.comparison-table th:last-child,
.comparison-table td:last-child {
    color: var(--primary);
    font-weight: 600;
}

/* FAQ Section */
.faq {
    background: var(--gray-50);
    max-width: 1280px;
    margin: 0 auto;
}

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

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: var(--white);
    border: none;
    text-align: left;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question::after {
    content: "▼";
    font-size: 0.75rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.5rem;
    color: var(--text-muted);
    background: var(--gray-50);
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 1.5rem;
}

/* CTA Final Section */
.cta-final {
    background: var(--background);
    text-align: center;
    padding: 4rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.cta-final h2 {
    margin-bottom: 1rem;
}

.cta-final p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background: var(--text-light);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    h2 {
        font-size: 2rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 2rem 1rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

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

    .hero-stats {
        flex-direction: column;
    }

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

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

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .comparison-table {
        font-size: 0.875rem;
    }

    .comparison-table td,
    .comparison-table th {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 1rem;
    }

    .hero {
        padding: 1.5rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    section {
        padding: 2rem 1rem;
    }

    .pricing-card {
        padding: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
a:focus,
button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .cta-final {
        display: none;
    }
}