body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    padding: 20px;
    max-width: 760px;
    margin: 0 auto;
    color: #1f2a33;
    background: #f4f6f8;
}

a {
    color: inherit;
}

.site-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #e4e8ec;
    border-bottom: 4px solid #1ecad3;
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(31, 42, 51, 0.07);
}

.logo {
    height: 52px;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.header-line {
    margin: 0;
    font-size: 1rem;
    line-height: 1.35;
    color: #1f2a33;
}

h1 {
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid #1ecad3;
    display: inline-block;
    font-size: 1.7rem;
    letter-spacing: 0.02em;
}

h2 {
    margin: 28px 0 8px;
    padding: 0;
    border: none;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #5c6b76;
}

p {
    margin: 0;
    font-size: 1.05rem;
}

.panel h2 {
    margin-top: 14px;
}

.panel {
    margin-top: 22px;
    padding: 8px 22px 18px;
    background: #fff;
    border: 1px solid #e4e8ec;
    border-bottom: 4px solid #1ecad3;
    border-radius: 14px;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

h3 {
    margin: 18px 0 0;
    font-size: 1rem;
    font-weight: 700;
}

li {
    padding: 10px 0;
    border-bottom: 1px solid #eef1f4;
}

li:last-child {
    border-bottom: none;
}

li strong {
    display: block;
}

.note {
    margin-top: 2px;
    font-size: 0.95rem;
    color: #5c6b76;
}

ul ul {
    margin-top: 4px;
}

ul ul li {
    padding: 3px 0 3px 14px;
    border: none;
    font-size: 0.95rem;
    color: #3d4a54;
}

.contact {
    margin-top: 28px;
}

.contact p + p {
    margin-top: 4px;
}

.contact a {
    color: #1f2a33;
    text-decoration: none;
}

.contact a:hover {
    color: #1ecad3;
}