.authentication-banner {
    display: block;
    width: 100%;
    height: auto;
}
.authentication-page {
    padding: 70px 0;
    background: linear-gradient(135deg, #f3f8ef 0%, #f8f4ea 56%, #e9f6ee 100%);
}
.authentication-intro {
    max-width: 900px;
}
.authentication-eyebrow {
    margin: 0 0 12px;
    color: var(--green);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.authentication-copy h1 {
    margin: 0 0 22px;
    color: #454545;
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    line-height: 1.05;
    letter-spacing: -.05em;
}
.authentication-status {
    display: flex;
    align-items: center;
    gap: 14px;
}
.authentication-success-icon {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    object-fit: contain;
}
.authentication-message {
    margin: 0;
    color: #0e6b4d;
    font-size: 1.15rem;
    font-weight: 700;
}
.authentication-code {
    margin: 0 0 22px;
    color: #c62828;
}
.authentication-link {
    display: inline-flex;
    color: var(--green);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.authentication-message-error {
    color: #8d2929;
    font-weight: 600;
}
.authentication-document {
    padding: 70px 0 90px;
    background: var(--paper);
}
.authentication-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    padding: 12px 22px;
    border-radius: 6px;
    background: var(--green);
    color: #fff;
    font-weight: 700;
    transition: background .2s ease;
}
.authentication-download:hover {
    background: #09583f;
}
.authentication-pdf {
    display: block;
    width: 100%;
    height: min(75vh, 900px);
    min-height: 500px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f5f3eb;
}
.authentication-pdf-placeholder {
    display: grid;
    min-height: 240px;
    place-items: center;
    padding: 32px;
    border: 1px dashed rgba(16, 35, 28, .3);
    border-radius: 12px;
    background: #f5f3eb;
    color: #526159;
    text-align: center;
}
.authentication-pdf-placeholder p {
    margin: 0;
}
.authentication-pdf-placeholder code {
    font-size: .9em;
    overflow-wrap: anywhere;
}
@media (max-width: 700px) {
    .authentication-page {
        padding: 55px 0;
    }
    .authentication-document {
        padding: 55px 0 70px;
    }
    .authentication-pdf {
        height: 65vh;
        min-height: 380px;
    }
}