/* RESET & BASE */
html, body {
    margin: 0;
    padding: 0;
    font-family: system-ui, Arial, sans-serif;
    background: #fff;
    color: #181818;
    font-size: 18px;
    min-height: 100vh;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* HEADER */
header {
    width: 100vw;
    background: #0057b8;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    box-sizing: border-box;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.logo img {
    height: 32px;
    width: auto;
    max-width: 120px;
}
.burger-menu {
    display: block;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.2rem;
    cursor: pointer;
    margin-left: auto;
    z-index: 2001;
}
nav ul {
    display: none;
}
body.nav-open nav ul {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 80vw;
    max-width: 340px;
    height: 100vh;
    background: #0057b8;
    z-index: 2000;
    padding-top: 80px;
    margin: 0;
    gap: 0;
    align-items: flex-start;
    font-size: 1.2em;
    box-shadow: 2px 0 16px rgba(0,0,0,0.08);
    transition: transform 0.3s cubic-bezier(.4,2,.6,1);
}
body.nav-open nav ul li {
    width: 100%;
}
body.nav-open nav ul li a {
    display: block;
    width: 100%;
    padding: 22px 28px;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #1976d2;
    font-size: 1.1em;
    font-weight: 500;
    letter-spacing: 0.01em;
}
body.nav-open nav ul li a:hover {
    background: #1976d2;
    color: #fff;
}

/* MAIN CONTENT */
main {
    background: #fff;
    color: #181818;
    max-width: 700px;
    margin: 32px auto 0 auto;
    padding: 0 0 48px 0;
    font-size: 1.18rem;
    line-height: 1.8;
    box-sizing: border-box;
    min-height: 60vh;
    width: 100vw;
}
@media (max-width: 800px) {
    main {
        max-width: 100vw;
        padding: 0 0 32px 0;
        margin: 18px 0 0 0;
        font-size: 1.08rem;
    }
}
main > * {
    margin-left: auto;
    margin-right: auto;
    max-width: 700px;
    width: 100%;
    padding-left: 5vw;
    padding-right: 5vw;
    box-sizing: border-box;
}
main img {
    display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
    margin: 32px 0;
    border-radius: 0;
}
main p, main h1, main h2, main h3, main h4, main h5, main h6 {
    color: #181818;
    font-size: 1.15em;
    line-height: 1.8;
    word-break: break-word;
    margin-bottom: 1.2em;
}
main h1 {
    font-size: 2.2em;
    color: #181818;
    font-weight: bold;
    margin-bottom: 0.7em;
}
main h2 {
    font-size: 1.5em;
    color: #222;
    margin-bottom: 0.5em;
}

/* MODAL */
#disclaimerModal {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
}
.modal-content {
    background: #fff;
    color: #181818;
    padding: 32px 24px;
    border-radius: 12px;
    max-width: 500px;
    width: 95vw;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    font-size: 1.1em;
}
.modal-content h2 {
    color: #0057b8;
    font-size: 2rem;
    margin-bottom: 18px;
}
.close-btn, button, input[type="submit"] {
    font-size: 1.1em;
    padding: 16px 32px;
    border-radius: 8px;
    background: #0057b8;
    color: #fff;
    border: none;
    margin-top: 18px;
    cursor: pointer;
    transition: background 0.2s;
}
.close-btn:hover, button:hover, input[type="submit"]:hover {
    background: #1976d2;
}

/* IFRAME */
iframe {
    display: block;
    width: 100vw;
    min-height: 80px;
    margin: 0;
    border: none;
    background: #f5f5f5;
    position: relative;
    z-index: 0;
}

/* RESPONSIVE */
@media (max-width: 600px) {
    html { font-size: 17px; }
    .logo img { height: 24px; max-width: 60px; }
    main { font-size: 1.05rem; }
    .modal-content { padding: 10px 2vw; font-size: 1.1em; }
    header { height: 44px; padding: 0 8px; }
    main > * { padding-left: 3vw; padding-right: 3vw; }
}
@media (max-width: 400px) {
    html { font-size: 16px; }
    main { font-size: 1em; }
    .modal-content { padding: 4px 1vw; font-size: 1em; }
    .logo img { height: 18px; max-width: 40px; }
    header { height: 36px; padding: 0 2px; }
    main > * { padding-left: 1vw; padding-right: 1vw; }
}