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

:root {
    --color-black: #000000;
    --color-cream: #F7F5EF;
    --color-white: #FFFFFF;
    --color-green: #00D600;
    --color-yellow: #FFEB3B;
    --color-gray: #666666;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--color-black);
    background: var(--color-cream);
    line-height: 1.6;
    font-size: 16px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-cream);
    padding: 1.5rem 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 24px;
    width: auto;
}

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

.nav-links a {
    color: var(--color-black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
}

.nav-links a:hover {
    opacity: 0.7;
}

.nav-cta {
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.625rem 1.25rem;
    border-radius: 50px;
    font-weight: 500;
}

.nav-cta:hover {
    opacity: 0.9;
}

/* Hero Section */
.hero {
    padding: 10rem 2rem 6rem;
    text-align: center;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Problem Section */
.problem-section {
    padding: 4rem 2rem;
}

.problem-container {
    max-width: 900px;
    margin: 0 auto;
}

.problem-card {
    background-image: url('https://images.unsplash.com/photo-1534088568595-a066f410bcda?w=1200&q=80');
    background-size: cover;
    background-position: center;
    border-radius: 16px;
    padding: 3rem;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 1;
}

.problem-header {
    background: var(--color-yellow);
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    align-self: flex-start;
}

.problem-content {
    position: relative;
    z-index: 2;
}

.problem-text-highlight {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.problem-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-black);
}

/* Solution Section */
.solution-section {
    padding: 4rem 2rem;
}

.solution-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-label {
    background: var(--color-yellow);
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.service-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: center;
}

.service-text {
    text-align: left;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

.service-visual {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.green-block {
    background: var(--color-green);
}

/* Pricing Section */
.pricing-section {
    padding: 4rem 2rem;
}

.pricing-container {
    max-width: 600px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.pricing-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.pricing-amount {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.pricing-signature {
    font-family: 'Brush Script MT', cursive;
    font-size: 2rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    padding: 3rem 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

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

.footer-content {
    text-align: center;
}

.footer-logo {
    height: 24px;
    width: auto;
    margin-bottom: 1rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 12px;
    }
    
    .nav-cta {
        padding: 0.5rem 1rem;
        font-size: 12px;
    }
    
    .hero {
        padding: 8rem 1.5rem 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .problem-card {
        padding: 2rem;
        min-height: 400px;
    }
    
    .service-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-text {
        text-align: center;
    }
    
    .pricing-amount {
        font-size: 3rem;
    }
}