body {
    font-family: 'Montserrat', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #fff;
    color: #444;
}

header {
    background: #fff;
    padding: 2rem 0 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.logo-nav-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.logo img {
    height: 150px;
}

.logo-text {
    font-size: 2rem;
    line-height: 1.1;
}

.logo-text .gpse {
    font-weight: bold;
    color: #3976c6;
    letter-spacing: 2px;
}

.logo-text .consulting {
    color: #888;
    font-weight: 400;
    font-size: 1.2rem;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li a {
    text-transform: lowercase;
    text-decoration: none;
    color: #888;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

nav ul li a.active,
nav ul li a:hover {
    color: #3976c6;
    font-weight: 700;
}

.hero {
    background: #3976c6;
    color: #fff;
    text-align: center;
    padding: 3rem 1rem 2.5rem 1rem;
    margin: 2rem 0 2.5rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

main {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 0 1rem 2rem 1rem;
}

.main-content {
    display: flex;
    gap: 3rem;
    max-width: 1100px;
    width: 100%;
}

.description {
    flex: 2;
    font-size: 1.1rem;
    color: #888;
    margin-top: 0.5rem;
}

.contact-info {
    flex: 1;
    background: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0.5rem;
}

.contact-icon {
    font-size: 2rem;
    color: #e74c3c;
    margin-bottom: 0.5rem;
}

.contact-title {
    color: #3976c6;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-details {
    color: #888;
    font-size: 1.05rem;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 20px;
    background: #fff;
    color: #888;
    border-top: 1px solid #eee;
    font-size: 0.95rem;
}

.footer-connect {
    display: flex;
    justify-content: center;
    margin: 2.5rem 0 2rem 0;
}

.connect-btn {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: 2rem;
    color: #3976c6;
    background: #fff;
    border: 3px solid #3976c6;
    border-radius: 0;
    padding: 0.7em 2.5em;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 2px;
    transition: background 0.2s, color 0.2s;
}
.connect-btn:hover {
    background: #3976c6;
    color: #fff;
}

.footer-divider {
    border: none;
    border-top: 1.5px solid #b5c7de;
    margin: 2.5rem 0 2rem 0;
}

.footer-legal {
    text-align: center;
    color: #3976c6;
    font-size: 1.2rem;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
}

.footer-contact {
    flex: 1;
    color: #888;
    font-size: 1.05rem;
    line-height: 1.7;
}

.footer-description {
    flex: 2;
    color: #888;
    font-size: 1.05rem;
    line-height: 1.7;
}

.footer-copyright {
    text-align: center;
    color: #888;
    font-size: 0.95rem;
    padding-bottom: 1.5rem;
}

.expertise {
    max-width: 1100px;
    margin: 3rem auto 0 auto;
    padding: 0 1rem 2rem 1rem;
}

.expertise h2 {
    color: #3976c6;
    font-size: 2rem;
    font-weight: 700;
    text-align: left;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.expertise-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 3rem;
}

.expertise-item {
    background: #fff;
    border-left: 4px solid #3976c6;
    padding: 1.2rem 1.5rem 1.2rem 1.2rem;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(57, 118, 198, 0.04);
}

.expertise-item h3 {
    color: #3976c6;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 0.7rem;
    letter-spacing: 0.5px;
}

.expertise-item p {
    color: #888;
    font-size: 1.05rem;
    margin: 0;
}

.about-section-title {
    color: #3976c6;
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.7rem;
    letter-spacing: 0.5px;
}

.about-list {
    color: #888;
    font-size: 1.05rem;
    margin: 0 0 1.5rem 0;
    padding-left: 1.2em;
    line-height: 1.7;
}

.about-list li {
    margin-bottom: 0.7em;
}

@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
        gap: 2rem;
    }
    .description, .contact-info {
        margin-top: 0;
    }
    main {
        padding: 0 1rem 2rem 1rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        font-size: 1rem;
    }
    .expertise-list {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .expertise {
        padding: 0 1rem 2rem 1rem;
    }
}