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

body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f7fa;
    color: #253241;
    line-height: 1.6;
    padding-top: 60px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    padding: 3px clamp(20px, 6vw, 100px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ddd;
    z-index: 999;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 10px;
}

.company-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: #004080;
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #333;
}

nav a:hover {
    color: #0073e6;
}

main {
    min-height: calc(100vh - 245px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 54px 20px;
}

.contact-panel {
    width: min(720px, 100%);
    background: #fff;
    border: 1px solid #e1e7ef;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(31, 41, 55, 0.06);
    padding: 48px;
    text-align: center;
}

.contact-panel h1 {
    color: #004080;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    margin-bottom: 16px;
}

.contact-panel p {
    color: #52606d;
    margin-bottom: 24px;
}

.email-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    color: #fff;
    background: #004080;
    border-radius: 8px;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.email-link:hover {
    background: #0059b3;
}

.footer {
    background-color: #f8f8f8;
    padding: 30px 20px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #333;
    border-top: 1px solid #ddd;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo h2 {
    margin: 0 0 10px;
    font-size: 20px;
    color: #222;
}

.footer-contact p,
.footer-bottom p {
    margin: 5px 0;
}

.footer-contact a {
    color: #0073e6;
    text-decoration: none;
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    margin: 0 10px;
    color: #555;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: #888;
}

@media (max-width: 720px) {
    body {
        padding-top: 96px;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 8px 18px;
    }

    nav {
        width: 100%;
        gap: 12px;
        flex-wrap: wrap;
    }

    .company-name {
        font-size: 1.2rem;
    }

    .logo img {
        height: 42px;
    }

    .contact-panel {
        padding: 34px 20px;
    }
}