:root {
    --primary-blue: #0066ff;
    --primary-blue-light: #3385ff;
    --primary-blue-dark: #0052cc;
    --secondary-blue: #e6f0ff;
    --gray-50: #fafbfc;
    --gray-100: #f4f6f8;
    --gray-200: #e8eaed;
    --gray-300: #dadce0;
    --gray-400: #9aa0a6;
    --gray-500: #5f6368;
    --gray-600: #3c4043;
    --gray-700: #202124;
    --gray-800: #1a1a1a;
    --gray-900: #000000;
    --white: #ffffff;
    --success: #34a853;
    --warning: #fbbc05;
    --error: #ea4335;
    --shadow-sm: 0 1px 3px rgba(60, 64, 67, 0.1);
    --shadow-md: 0 4px 16px rgba(60, 64, 67, 0.12);
    --shadow-lg: 0 8px 24px rgba(60, 64, 67, 0.15);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--gray-600);
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Header & Navigation */
header {
    background: var(--white);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-200);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--gray-700);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-500);
    font-weight: 500;
    font-size: 1.14rem;
    transition: color 0.2s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--gray-700);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.2s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.cta-button {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.14rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
    box-shadow: var(--shadow-sm);
    margin: 0.5rem 0;
}

.cta-button:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary {
    background: var(--white);
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.cta-button.secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60"><circle cx="30" cy="30" r="1" fill="%230066ff" opacity="0.06"/></svg>') repeat;
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xl);
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

/* Pain Points Section */
.pain-points {
    padding: 100px 0;
    background: var(--gray-50);
}

.pain-points-carousel {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    overflow: hidden;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.pain-points-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 0;
}

.pain-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.2s ease;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    flex: 0 0 100%;
    min-height: 300px;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.pain-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pain-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.pain-quote {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
    position: relative;
    line-height: 1.4;
}

.pain-quote::before {
    content: '"';
    font-size: 3rem;
    color: var(--gray-300);
    position: absolute;
    left: -1rem;
    top: -0.5rem;
    font-family: Georgia, serif;
}

.pain-quote::after {
    content: '"';
    font-size: 3rem;
    color: var(--gray-300);
    position: absolute;
    right: -1rem;
    bottom: -1.5rem;
    font-family: Georgia, serif;
}

.pain-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-top: var(--spacing-sm);
}

.pain-points-cta {
    text-align: center;
    margin-top: 3rem;
}

.pain-points-cta p {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

/* Carousel Controls */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-lg) 0;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: all 0.2s ease;
}

.carousel-dot.active {
    background: var(--primary-blue);
    transform: scale(1.5);
}

.carousel-dot:hover {
    background: var(--gray-400);
}

.carousel-dot.active:hover {
    background: var(--primary-blue-light);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.5;
    font-weight: 400;
}

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

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--gray-300);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--secondary-blue);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.service-card p {
    color: var(--gray-500);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

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

.service-features li {
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-sm);
    font-size: 0.95rem;
}

.service-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--gray-700);
    color: var(--white);
}

.contact .section-header h2 {
    color: var(--white);
}

.contact .section-header p {
    color: var(--gray-300);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-300);
}

input, textarea, select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-400);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    width: 50%;
    margin-top: var(--spacing-md);
    padding: 1.125rem 1.5rem;
    margin-left: auto;
    margin-right: auto;
    display: block;
    font-size: 1rem;
    font-weight: 500;
}

/* Footer */
footer {
    background: var(--gray-600);
    color: var(--gray-300);
    text-align: center;
    padding: var(--spacing-lg) 0;
    font-size: 0.9rem;
}

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

    .hero h1 {
        font-size: 2.5rem;
    }

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

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

    .pain-points-carousel {
        max-width: 340px;
    }

    .pain-card {
        flex: 0 0 100%;
        min-height: 320px;
        padding: var(--spacing-md);
    }

    .service-card {
        padding: var(--spacing-md);
    }

    .services, .pain-points, .contact {
        padding: 80px 0;
    }

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

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

    .section-header h2 {
        font-size: 1.8rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}