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

html { scroll-behavior: smooth; }

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #101010;
    color: #eee;
    line-height: 1.75;
    font-size: 15px;
}

.site-header { background: #000; }

.logo-header {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px 12px;
    background: #000;
}

.logo-header a {
    display: block;
    width: 100%;
    max-width: 520px;
    text-align: center;
}

.logo-header img {
    display: block;
    width: 100%;
    max-width: 520px;
    max-height: 165px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}

.menu {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 13px 10px;
    background: #181818;
    border-top: 1px solid #2b2b2b;
    border-bottom: 2px solid #c90000;
}

.menu a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    background: #b90000;
    padding: 9px 19px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 13px;
    transition: .2s ease;
}

.menu a:hover {
    background: #e6b800;
    color: #111;
}

.contact-box, .content, .site-footer {
    width: 94%;
    max-width: 1100px;
    margin: 18px auto;
    background: #1b1b1b;
    border: 1px solid #333;
    border-radius: 7px;
}

.contact-box {
    padding: 10px 18px;
    border-left: 4px solid #c90000;
}

.contact-box a, .content a {
    color: #ffca28;
    text-decoration: none;
}

.content {
    padding: 24px;
    box-shadow: 0 5px 20px rgba(0,0,0,.35);
}

.content h1 {
    color: #ffca28;
    font-size: 27px;
    line-height: 1.35;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid #bd0000;
}

.content h2 {
    color: #ffca28;
    font-size: 21px;
    margin: 25px 0 13px;
    padding: 9px 14px;
    background: #292929;
    border-left: 5px solid #d00000;
    border-radius: 3px;
}

.content p {
    color: #ccc;
    margin-bottom: 16px;
    text-align: justify;
}

.embed-wrap {
    width: 100%;
    height: 750px;
    margin: 18px 0 24px;
    overflow: hidden;
    border: 2px solid #b90000;
    border-radius: 7px;
    background: #000;
}

.embed-wrap iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.embed-wrap.data-frame { height: 1100px; }

.site-footer {
    padding: 16px 20px;
    text-align: center;
    color: #aaa;
}

.site-footer p { margin: 0; }

.floating-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: #c90000;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 3px 12px rgba(0,0,0,.5);
}

.floating-top:hover { background: #e6b800; color: #111; }

@media (max-width: 768px) {
    body { font-size: 14px; }

    .logo-header { padding: 7px 12px; }
    .logo-header a { max-width: 340px; }
    .logo-header img { max-height: 105px; }

    .menu { gap: 7px; padding: 11px 7px; }
    .menu a { padding: 8px 12px; font-size: 11px; }

    .contact-box, .content, .site-footer {
        width: 96%;
        margin: 12px auto;
    }

    .content { padding: 15px; }
    .content h1 { font-size: 21px; }
    .content h2 { font-size: 18px; }

    .embed-wrap { height: 550px; }
    .embed-wrap.data-frame { height: 850px; }
}

@media (max-width: 480px) {
    .logo-header a { max-width: 300px; }
    .logo-header img { max-height: 92px; }
    .content { padding: 12px; }
    .content h1 { font-size: 19px; }
    .content h2 { font-size: 17px; }
    .embed-wrap { height: 460px; }
    .embed-wrap.data-frame { height: 750px; }
}