.guide-main {
  min-height: calc(100vh - 72px);
  padding: 48px 0 80px;
  background: radial-gradient(circle at 90% 0, rgba(18, 207, 154, .12), transparent 28%), linear-gradient(180deg, #f5f9ff, #fff 360px);
}

.guide-shell { width: min(840px, calc(100% - 32px)); margin: 0 auto; }
.breadcrumb { display: flex; gap: 8px; margin-bottom: 20px; color: #64748b; font-size: 13px; }
.breadcrumb a { color: #075ee7; font-weight: 700; }
.guide-hero { padding: 34px; border: 1px solid #dbe7f6; border-radius: 24px; background: #fff; box-shadow: 0 20px 55px rgba(15, 66, 145, .09); }
.eyebrow { margin: 0 0 9px; color: #075ee7; font-size: 12px; font-weight: 850; letter-spacing: 1.2px; }
.guide-hero h1 { margin: 0; color: #081d4c; font-size: clamp(28px, 5vw, 42px); line-height: 1.25; }
.guide-hero p:last-child { margin: 14px 0 0; color: #5d6f88; font-size: 15px; line-height: 1.8; }
.important { display: grid; gap: 5px; margin: 18px 0 26px; padding: 16px 18px; border: 1px solid #bfdbfe; border-radius: 14px; color: #1e3a8a; background: #eff6ff; font-size: 13px; line-height: 1.7; }
.setup-card { padding: 26px; border: 1px solid #dbe7f6; border-radius: 18px; background: #fff; box-shadow: 0 10px 30px rgba(15, 66, 145, .06); }
.setup-card h2, .manuals-section h2 { margin: 0; color: #172b50; font-size: 21px; }
.setup-card ol { margin: 20px 0 0; padding-left: 24px; color: #475569; }
.setup-card li { margin-bottom: 14px; padding-left: 5px; font-size: 15px; line-height: 1.8; }
.setup-card li:last-child { margin-bottom: 0; }
.setup-card li > ul { margin: 10px 0; padding-left: 20px; list-style: disc; }
.setup-card li > ul > li { margin-bottom: 8px; }
.setup-card li > p { margin: 10px 0 0; font-size: 13px; }
.setup-card code { padding: 3px 6px; border-radius: 6px; color: #075ee7; background: #eff6ff; overflow-wrap: anywhere; }
.guide-badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 8px; }
.guide-badge-secure { color: #166534; background: #dcfce7; }
.guide-callout { display: flex; align-items: flex-start; gap: 10px; margin: 12px 0; padding: 13px 14px; border: 1px solid; border-radius: 12px; font-size: 13px; line-height: 1.8; }
.guide-callout > div { min-width: 0; }
.guide-callout > span { flex: 0 0 auto; font-size: 19px; line-height: 1.3; }
.guide-callout-warning { color: #78350f; background: #fffbeb; border-color: #fcd34d; }
.guide-callout-info { color: #1e3a8a; background: #eff6ff; border-color: #bfdbfe; }
.setup-card li > ul.endpoint-options { padding: 0; list-style: none; }
.endpoint-options > li:not(.endpoint-divider) { padding: 14px; border: 1px solid #dbe7f6; border-radius: 12px; background: #f8fafc; }
.endpoint-options > li.endpoint-divider { padding: 0; border: 0; background: transparent; text-align: center; }
.endpoint-or { display: block; width: fit-content; margin: 0 auto; padding: 2px 14px; border-radius: 20px; color: #1e40af; background: #dbeafe; font-size: 12px; font-weight: 800; }
.setup-card > .guide-footnote { margin: 20px 0 0; color: #64748b; font-size: 12px; line-height: 1.8; }
.manuals-section { margin-top: 30px; }
.manuals-section > p { color: #5d6f88; font-size: 14px; line-height: 1.8; }
.manual-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.manual-grid > li { min-width: 0; }
.manual-button { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; padding: 18px; border: 1px solid #dbe7f6; border-radius: 14px; color: #172b50; background: #fff; font: inherit; text-align: left; text-decoration: none; }
.manual-button strong, .manual-button small { display: block; }
.manual-button strong { font-size: 15px; }
.manual-button small { margin-top: 5px; color: #64748b; font-size: 12px; line-height: 1.7; }
.manual-action { flex-shrink: 0; color: #075ee7; font-size: 12px; font-weight: 700; }
.manual-button:hover { border-color: #93baf4; background: #eff6ff; }
.manual-button:focus-visible { outline: 3px solid #075ee7; outline-offset: 3px; }
.manual-button:disabled { color: #64748b; background: #f1f5f9; }
.manual-button:disabled .manual-action { color: #64748b; }
.note { color: #7c5200; font-size: 12px; }
.brand-content > .guide-status { width: fit-content; margin: 18px 0 12px; padding: 6px 10px; border-radius: 8px; color: #164b38; background: #e8f6ef; font-size: 12px; font-weight: 700; }
.brand-content > .guide-status.pending { color: #7c5200; background: #fffbeb; }
.brand-content h2 { margin: 20px 0 10px; color: #172b50; font-size: 16px; }
.brand-content ol,
.brand-content ul { margin: 20px 0 0; padding-left: 22px; color: #475569; }
.brand-content h2 + ol,
.brand-content h2 + ul { margin-top: 0; }
.brand-content li { margin-bottom: 12px; padding-left: 4px; font-size: 14px; line-height: 1.75; }
.brand-content code { padding: 3px 6px; border-radius: 6px; color: #075ee7; background: #eff6ff; overflow-wrap: anywhere; }
.pdf-guide-link { width: fit-content; display: inline-flex; align-items: center; justify-content: center; margin-top: 8px; padding: 11px 16px; border-radius: 10px; color: #fff; background: #075ee7; font-size: 13px; font-weight: 800; text-decoration: none; box-shadow: 0 8px 20px rgba(7, 94, 231, .2); }
.pdf-guide-link:hover { background: #064fc0; }
.pdf-guide-link:focus-visible { outline: 3px solid rgba(7, 94, 231, .25); outline-offset: 3px; }
.note { margin: 18px 0 0; padding: 13px 15px; border-radius: 10px; color: #7c5200; background: #fffbeb; font-size: 12px; line-height: 1.7; }
.support-card { margin-top: 26px; padding: 25px; border-radius: 18px; color: #fff; background: #081d4c; }
.support-card h2 { margin: 0; font-size: 19px; }
.support-card p { margin: 9px 0 12px; color: #cbd5e1; font-size: 13px; line-height: 1.7; }
.support-card a { color: #67e8f9; font-weight: 750; }
.guide-footer { padding: 28px 0; color: #718096; text-align: center; font-size: 12px; }

@media (max-width: 600px) {
  .guide-main { padding-top: 28px; }
  .guide-hero { padding: 25px 21px; }
  .setup-card { padding: 22px 18px; }
}