.setup-guide a:focus-visible {
    outline: 3px solid #bcd0ff;
    outline-offset: 5px;
}

.setup-guide [id] {
    scroll-margin-top: 100px;
}

.setup-guide .skip-link {
    position: fixed;
    top: -100px;
    left: 20px;
    z-index: 30;
    padding: 12px 20px;
    border-radius: 8px;
    background: var(--sts-card);
    color: var(--sts-text);
}

.setup-guide .skip-link:focus {
    top: 12px;
}

.setup-guide .section-note {
    max-width: 760px;
    margin: 26px auto 0;
    color: var(--sts-muted);
    font-size: 0.92rem;
    text-align: center;
}

.setup-guide .ssm-video-card {
    display: flex;
    align-items: center;
    gap: 26px;
    max-width: 780px;
    margin: 28px auto 0;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: linear-gradient(120deg, rgba(255, 0, 51, 0.1), var(--sts-card));
    color: var(--sts-text);
}

.setup-guide .ssm-video-card:hover {
    border-color: #bcd0ff;
    text-decoration: none;
}

.setup-guide .ssm-video-play {
    display: grid;
    flex-shrink: 0;
    place-items: center;
    width: 70px;
    height: 52px;
    padding-left: 3px;
    border-radius: 14px;
    background: #d9002b;
    color: #fff;
    font-size: 1.5rem;
}

.setup-guide .ssm-video-card strong,
.setup-guide .ssm-video-card span span {
    display: block;
}

.setup-guide .ssm-video-card strong {
    margin: 6px 0;
    font-size: 1.35rem;
    line-height: 1.3;
}

.setup-guide .ssm-video-label {
    color: var(--sts-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.setup-guide .ssm-video-action {
    margin-top: 14px;
    color: #bcd0ff;
    font-weight: 600;
}

.setup-guide .video-note {
    margin-top: 12px;
    margin-bottom: 34px;
    font-size: 0.85rem;
}

.setup-guide .prose section {
    margin: 44px 0;
}

.setup-guide .prose li {
    margin-bottom: 10px;
    color: var(--sts-muted);
}

.setup-guide .screenshot-card {
    margin: 24px 0 32px;
}

.setup-guide .screenshot-card img {
    height: auto;
}

.setup-guide .screenshot-card a {
    display: block;
}

.setup-guide .screenshot-note {
    padding: 16px 20px;
    border-left: 3px solid var(--sts-accent);
    border-radius: 8px;
    background: rgba(79, 140, 255, 0.08);
}

.setup-guide .credential-warning {
    padding: 18px 20px;
    border: 1px solid rgba(255, 200, 100, 0.3);
    border-radius: 10px;
    background: rgba(255, 200, 100, 0.05);
}

.certificate-guide {
    --sts-muted: #adb9d3;
}

.certificate-guide .prose {
    min-width: 0;
    max-width: none;
    margin: 0;
    overflow-wrap: anywhere;
}

.certificate-guide .prose p a,
.certificate-guide .prose li a,
.certificate-guide .footer a {
    color: #bcd0ff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.certificate-guide pre {
    max-width: 100%;
    overflow-x: auto;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    background: var(--sts-bg);
    font-size: 0.88rem;
    line-height: 1.65;
    overflow-wrap: normal;
}

.certificate-guide pre:focus-visible,
.certificate-guide summary:focus-visible {
    outline: 3px solid #bcd0ff;
    outline-offset: 5px;
}

.certificate-guide summary {
    cursor: pointer;
    font-weight: 600;
}

.certificate-guide .guide-sidebar {
    max-height: calc(100vh - 116px);
    overflow-y: auto;
}

@media (max-width: 860px) {
    .certificate-guide .guide-sidebar {
        max-height: none;
        overflow: visible;
    }

    .certificate-guide .policy-hero h1 {
        font-size: 2rem;
        overflow-wrap: anywhere;
    }

    .setup-guide .navbar .container {
        height: auto;
        min-height: 66px;
        flex-wrap: wrap;
        gap: 12px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .setup-guide .nav-links {
        display: flex;
        flex-wrap: wrap;
        gap: 10px 18px;
        font-size: 0.88rem;
    }

    .setup-guide [id] {
        scroll-margin-top: 150px;
    }
}

@media (max-width: 600px) {
    .setup-guide .ssm-video-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        padding: 24px;
    }
}