:root {
    --black: #000000;
    --white: #ffffff;
    --gray-dark: #1a1a1a;
    --gray-mid: #4a4a4a;
    --gray-light: #f5f5f5;
    --border: #e0e0e0;
}

body {
    font-family: 'Urbanist', sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
    margin: 0;
    padding: 0;
}

.header {
    border-bottom: 1px solid var(--black);
    padding: 3rem 1rem;
    text-align: center;
    background: var(--white);
}

.logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 1.5rem;
}

.header h1 {
    font-weight: 800;
    font-size: 2.2rem;
    margin: 0;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.container {
    max-width: 850px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

h2 {
    font-weight: 700;
    font-size: 1.8rem;
    margin-top: 3.5rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h3 {
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 2rem;
    color: var(--gray-dark);
}

p, li {
    font-weight: 400;
    font-size: 1.05rem;
    color: var(--gray-mid);
    margin-bottom: 1.2rem;
}

ul {
    padding-left: 1.2rem;
    list-style: square;
}

.summary-box {
    background: var(--gray-light);
    padding: 2.5rem;
    margin: 3rem 0;
    border: 1px solid var(--black);
}

.contact-section {
    background: var(--black);
    color: var(--white);
    padding: 3rem;
    margin-top: 5rem;
}

.contact-section h3, .contact-section p {
    color: var(--white);
}

footer {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

@media (max-width: 600px) {
    .header h1 { font-size: 1.6rem; }
    .container { padding: 2rem 1rem; }
}