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

html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #0066cc;
    --primary-light: #3399ff;
    --primary-dark: #004c99;
    --primary-darker: #003366;
    --secondary-color: #00b8a9;
    --secondary-light: #00e6d0;
    --secondary-dark: #008c7f;
    --accent-color: #00dfc0;
    --text-dark: #1a1a1a;
    --text-light: #4a4a4a;
    --text-muted: #6b6b6b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-gradient-1: linear-gradient(135deg, #0066cc 0%, #00b8a9 100%);
    --bg-gradient-2: linear-gradient(135deg, #004c99 0%, #0066cc 50%, #00b8a9 100%);
    --bg-gradient-3: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 184, 169, 0.05) 100%);
    --border-color: #e0e7ee;
    --shadow-sm: 0 2px 8px rgba(0, 102, 204, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 102, 204, 0.12);
    --shadow-lg: 0 12px 32px rgba(0, 102, 204, 0.18);
    --shadow-glow: 0 0 20px rgba(0, 184, 169, 0.3);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Headings */
section h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--bg-gradient-1);
    border-radius: 2px;
}

/* Header and Navigation */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 102, 204, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 102, 204, 0.08);
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--bg-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 12px 28px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.cta-button.primary {
    background: var(--bg-gradient-1);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button.primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.cta-button.primary:hover::before {
    left: 100%;
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    z-index: 1;
}

.cta-button.secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-gradient-1);
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.cta-button.secondary:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary:hover::before {
    opacity: 1;
}

.cta-button.large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.cta-button-nav {
    padding: 10px 24px;
    background: var(--bg-gradient-1);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.2);
}

.cta-button-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.3);
}

/* Hero Section */
.hero {
    background: var(--bg-gradient-2);
    color: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 184, 169, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 102, 204, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Problem Section */
.problem-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.problem-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

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

.problem-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--bg-gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Approach Section */
.approach-section {
    padding: 100px 0;
    background: var(--bg-white);
    position: relative;
}

.approach-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--bg-gradient-3);
    opacity: 0.5;
    pointer-events: none;
}

.approach-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.approach-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.approach-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.approach-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.event-list {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.event-list li {
    padding: 1rem 1.2rem;
    margin: 0.5rem 0;
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-family: 'SFMono-Regular', Monaco, Inconsolata, 'Roboto Mono', 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary-dark);
    transition: var(--transition);
    cursor: default;
}

.event-list li:hover {
    background: var(--bg-gradient-3);
    border-left-color: var(--secondary-color);
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.highlight {
    background: linear-gradient(135deg, rgba(0, 184, 169, 0.1) 0%, rgba(0, 102, 204, 0.1) 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--secondary-color);
    font-weight: 500;
    border: 1px solid rgba(0, 184, 169, 0.2);
}

.approach-visual {
    text-align: center;
}

.infographic {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    border: 3px solid transparent;
}

.infographic:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.caption {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

/* Benefits Section */
.benefits-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.benefits-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

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

.benefit-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.benefit-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-lg);
    padding: 2px;
    background: var(--bg-gradient-1);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.benefit-card:hover::after {
    opacity: 1;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* How It Works Section */
.how-it-works-section {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.how-it-works-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 4rem 0;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 0 1rem;
}

.step-number {
    width: 70px;
    height: 70px;
    background: var(--bg-gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.3);
    transition: var(--transition);
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.step h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
}

.example-box {
    background: var(--bg-gradient-3);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    margin-top: 4rem;
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.example-box h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
    text-align: center;
}

.example-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.example-col {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--secondary-color);
    transition: var(--transition);
}

.example-col:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary-color);
}

.example-col h4 {
    background: var(--bg-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.example-col p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Clarification Section */
.clarification-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.clarification-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

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

.clarification-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid #dc3545;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.clarification-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.clarification-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Final CTA Section */
.final-cta-section {
    padding: 120px 0;
    background: var(--bg-gradient-2);
    color: white;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 184, 169, 0.15) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, 30px) scale(1.1); }
}

.final-cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.final-cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.final-cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.final-cta-section .cta-button.primary {
    background: white;
    color: var(--primary-color);
    border: none;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

.final-cta-section .cta-button.primary::before {
    display: none;
}

.final-cta-section .cta-button.primary:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(255, 255, 255, 0.4);
}

.final-cta-section .cta-button.secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.final-cta-section .cta-button.secondary:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(255, 255, 255, 0.3);
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-img {
    height: 35px;
    width: auto;
    background-color: white;
    padding: 4px;
    border-radius: 4px;
}

.footer-logo .logo-text {
    color: white;
}

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

.footer-links a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .approach-content {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
        gap: 2rem;
    }

    .step-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    h2 {
        font-size: 2rem !important;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .problem-section,
    .approach-section,
    .benefits-section,
    .how-it-works-section,
    .clarification-section {
        padding: 50px 0;
    }

    .final-cta-section {
        padding: 60px 0;
    }
}