:root {
    --primary-color: #0077b6;
    --secondary-color: #00b4d8;
    --bg-light: #f8fdff;
    --text-main: #1d3557;
    --text-muted: #457b9d;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 119, 182, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-light);
    color: var(--text-main);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 40px;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
}

section {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    border-bottom: 2px solid #e0f2f1;
    padding-bottom: 10px;
}

p {
    margin-bottom: 15px;
    color: #4a5568;
}

ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

li {
    margin-bottom: 10px;
    color: #4a5568;
}

.contact-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 20px;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 119, 182, 0.2);
}

footer {
    text-align: center;
    margin-top: 60px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 10px;
}

/* Responsive */
@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    section { padding: 25px; }
}