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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: #1a1a1a;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
header {
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 400;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.nav-logo {
    height: 28px;
    width: 28px;
}

.contact-btn {
    padding: 0.5rem 1.25rem;
    color: #1a1a1a;
    text-decoration: none;
    border: 1px solid #1a1a1a;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: #2C5F7F;
    color: #ffffff;
    border-color: #2C5F7F;
}

/* Hero Section */
.hero {
    background: #ffffff;
    color: #1a1a1a;
    padding: 180px 0 100px;
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.hero h2 {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: #2C5F7F;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #4a4a4a;
    max-width: 800px;
    margin: 0 auto;
}

/* Pillars Section */
.pillars-section {
    padding: 100px 0;
    background: #f8f9fa;
    border-bottom: 1px solid #e5e5e5;
}

.pillars-section h2 {
    font-size: 2.5rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 4rem;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pillar {
    background: #ffffff;
    padding: 2.5rem;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pillar:hover {
    border-color: #2C5F7F;
    box-shadow: 0 2px 8px rgba(44, 95, 127, 0.1);
}

.pillar h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: #2C5F7F;
    letter-spacing: -0.01em;
}

.pillar p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a4a4a;
}

/* About Section */
.about-section {
    padding: 100px 0;
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.about-section h2 {
    font-size: 2.5rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.about-section p {
    font-size: 1.15rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    color: #4a4a4a;
    text-align: center;
}

.about-section .mission {
    font-weight: 500;
    color: #2C5F7F;
    margin-top: 2rem;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: #f8f9fa;
    text-align: center;
}

.contact-section h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.contact-section p {
    font-size: 1.15rem;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    color: #4a4a4a;
}

.contact-info {
    margin-top: 3rem;
}

.contact-info a {
    font-size: 1.25rem;
    color: #2C5F7F;
    text-decoration: none;
    border-bottom: 1px solid #2C5F7F;
    transition: opacity 0.3s ease;
}

.contact-info a:hover {
    opacity: 0.7;
}

/* Footer */
footer {
    background: #ffffff;
    color: #6a6a6a;
    padding: 2.5rem 0;
    text-align: center;
    border-top: 1px solid #e5e5e5;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 900px) {
    nav {
        padding: 1rem;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .hero h2 {
        font-size: 1.4rem;
    }

    .hero-description {
        font-size: 1.05rem;
    }

    .pillars-section h2,
    .about-section h2,
    .contact-section h2 {
        font-size: 2rem;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .pillars-section,
    .about-section,
    .contact-section {
        padding: 80px 0;
    }
}

@media (max-width: 600px) {
    .nav-brand {
        font-size: 1.1rem;
    }

    .contact-btn {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }

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

    .hero h2 {
        font-size: 1.2rem;
    }

    .pillars-section h2,
    .about-section h2,
    .contact-section h2 {
        font-size: 1.75rem;
    }

    .pillar {
        padding: 2rem;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .pillars-section,
    .about-section,
    .contact-section {
        padding: 60px 0;
    }
}