* { box-sizing: border-box; }
body {
    margin: 0;
    background: #f7f8fa;
    color: #2a2e35;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
}
.banner {
    width: 100%;
    display: block;
}
.sitenav {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    margin: 0;
    padding: 1rem 1.5rem;
    background: #ffffff;
    border-bottom: 1px solid #e2e5ea;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-weight: 600;
}
.sitenav a {
    color: #2a2e35;
    text-decoration: none;
}
.sitenav a:hover { color: #2f5fb0; }
.contact-form label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #3a3f48;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.3rem;
    border: 1px solid #d5d9e0;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    background: #ffffff;
}
h1, h2 {
    color: #1a2540;
}
h2 {
    border-bottom: 1px solid #e2e5ea;
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
}
a { color: #2f5fb0; }
a:hover { color: #1e3f7a; }
.lede {
    font-size: 1.1rem;
    color: #4a4f58;
}
.notice {
    background: #eaf2fb;
    border: 1px solid #cfe0f5;
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}
.notice.warning {
    background: #fff8e6;
    border-color: #f0dfa8;
}
ul { padding-left: 1.3rem; }
li { margin-bottom: 0.5rem; }
.gate {
    margin-top: 3rem;
    padding: 1.5rem;
    background: #f7f8fa;
    border: 1px solid #e2e5ea;
    border-radius: 8px;
    text-align: center;
}
.gate label {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    text-align: left;
    font-size: 0.95rem;
    color: #3a3f48;
    margin-bottom: 1.2rem;
    cursor: pointer;
}
.gate input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.btn-continue {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: #2f5fb0;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    pointer-events: none;
    opacity: 0.4;
    transition: opacity 0.2s, background 0.2s;
}
.btn-continue.enabled {
    pointer-events: auto;
    opacity: 1;
}
.btn-continue.enabled:hover { background: #244d90; }
footer {
    text-align: center;
    color: #8a8f98;
    font-size: 0.85rem;
    margin-top: 3rem;
}