:root {
    --primary-color: #1B2A4A;
    --secondary-color: #ffffff;
    --accent-color: #3A4F7A;
    --light-accent: #EEF2F7;
    --text-color: #333333;
    --spacing-unit: 1rem;
    --border-radius: 8px;
    --box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    --section-padding: 4rem 8%;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #FAFBFC;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

h2:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 0;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

h4 {
    font-size: 1.25rem;
    margin: 1.2rem 0 0.5rem;
}

p {
    margin-bottom: 0.8rem;
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--secondary-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 8%;
    background-color: var(--secondary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
}

.logo-main {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-ventures {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
}

.nav-links a {
    margin-left: 2.5rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

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

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}

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

/* Hero-Approach Container */
.hero-approach-container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    text-align: left;
    padding: 5rem 4% 4rem;
    background-color: var(--secondary-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.2rem;
    max-width: 800px;
}

.subtitle {
    font-size: 1.2rem;
    max-width: 650px;
    color: #555;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s;
    border: 2px solid var(--primary-color);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--primary-color);
}

/* Approach Section */
.approach, .why-us {
    padding: var(--section-padding);
    max-width: 1400px;
    margin: 0 auto;
}

.approach {
    background-color: var(--light-accent);
    flex: 1;
    padding: 5rem 4% 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.approach-content {
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.approach-item {
    flex: 1;
    text-align: center;
    padding: 1rem;
}

.approach-item h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.approach-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.approach-arrow {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin: 0 0.5rem;
}

.icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    margin: 0 auto 0.8rem;
    font-size: 1.25rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.icon svg {
    width: 22px;
    height: 22px;
}

/* Why Us Section */
.why-us {
    background-color: var(--secondary-color);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.why-card {
    padding: 2rem;
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
}

.why-card:hover {
    transform: translateY(-5px);
}

/* Founders-Investors Container */
.founders-investors-container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 8%;
}

/* Founders Section */
.founders {
    text-align: left;
    padding: 4rem 4% 4rem 0;
    flex: 1;
}

/* Investors Section */
.investors {
    text-align: left;
    padding: 4rem 0 4rem 4%;
    flex: 1;
}

.quote {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-style: italic;
    margin: 1.2rem 0;
    color: var(--primary-color);
}

.founders p, .investors p {
    margin-bottom: 1.2rem;
    font-size: 1rem;
}

.founders .cta-button, .investors .cta-button {
    margin-top: 0.8rem;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
    padding: 2rem 5%;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 992px) {
    .hero-approach-container, 
    .founders-investors-container {
        flex-direction: column;
    }
    
    .hero, .approach, 
    .founders, .investors {
        padding: 3rem 5%;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem 5%;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        text-align: center;
        align-items: center;
    }
    
    .approach-content {
        flex-direction: column;
    }
    
    .approach-arrow {
        transform: rotate(90deg);
        margin: 0.8rem 0;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .why-card {
        margin-bottom: 1.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h2:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .approach, .why-us, 
    .founders, .investors {
        text-align: center;
    }
}