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

body {
    font-family: 'Montserrat', Arial, Helvetica, sans-serif;
    background: linear-gradient(180deg, #0f2a44 0%, #123252 100%);
    color: #1f1f1f;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
}

.container {
    width: 100%;
    max-width: 760px;
    background-color: #e7ddd0;
    border: 1px solid #cbb892;
    border-radius: 10px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    padding: 48px 40px 42px;
    text-align: center;
    position: relative;
}

.container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 4px;
    background: #cbb892;
    border-radius: 0 0 4px 4px;
}

.logo {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 600;
    color: #0f2a44;
    margin-bottom: 22px;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 2.1rem;
    line-height: 1.2;
    font-weight: 600;
    color: #0f2a44;
    margin-bottom: 22px;
}

.content {
    max-width: 580px;
    margin: 0 auto;
}

p {
    font-size: 1.15rem;
    line-height: 1.65;
    color: #1f2c38;
    margin-bottom: 18px;
}

.sub {
    font-size: 1.05rem;
    font-weight: 500;
    color: #4c5a67;
    margin-top: 6px;
    margin-bottom: 26px;
}

.contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.75rem;
    font-weight: 600;
    color: #0f2a44;
    text-decoration: none;
    margin-top: 4px;
}

.contact a {
    color: #0f2a44;
    text-decoration: none;
}

.contact a:hover {
    text-decoration: underline;
}

.phone-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.phone-icon svg {
    width: 18px;
    height: 18px;
    fill: #0f2a44;
}

@media (max-width: 767px) {
    .container {
        padding: 38px 24px 34px;
    }

    .logo {
        font-size: 2.4rem;
        margin-bottom: 18px;
    }

    h1 {
        font-size: 1.7rem;
        margin-bottom: 18px;
    }

    p {
        font-size: 1rem;
        line-height: 1.6;
    }

    .sub {
        font-size: 0.95rem;
        margin-bottom: 22px;
    }

    .contact {
        font-size: 1.1rem;
    }
}