/* Purpose-based guides: scoped to avoid changing existing instrument pages. */
.guide-main { max-width: 1020px; margin: 0 auto; padding: 32px 24px 64px; }
.guide-breadcrumb { font-size: .85rem; margin-bottom: 28px; overflow-wrap: anywhere; }
.guide-heading { border-bottom: 2px solid var(--gold); padding-bottom: 28px; }
.guide-heading h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); margin: 12px 0 20px; }
.guide-heading p + p { margin-top: 16px; }
.guide-eyebrow { font-size: .8rem; letter-spacing: .12em; color: var(--forest-mid); font-weight: bold; }
.guide-meta { font-size: .85rem; color: var(--text-mid); }
.guide-toc, .guide-note { margin: 28px 0; padding: 24px; background: var(--cream-dark); border-radius: var(--radius); }
.guide-toc h2 { font-size: 1.15rem; margin-bottom: 12px; }
.guide-main ul, .guide-main ol { padding-left: 1.5em; }
.guide-main li + li { margin-top: 12px; }
.guide-main a { text-decoration: underline; text-underline-offset: .2em; }
.guide-section { margin-top: 40px; scroll-margin-top: 100px; }
.guide-section h2 { font-size: 1.5rem; margin-bottom: 20px; }
.guide-section p + p, .guide-section ul + p, .guide-section ol + p { margin-top: 18px; }
.guide-section p + ul, .guide-section p + ol { margin-top: 18px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide-card { display: block; padding: 24px; background: var(--white); border: 1px solid var(--cream-dark); border-top: 4px solid var(--forest-mid); border-radius: var(--radius); overflow-wrap: anywhere; }
a.guide-card { text-decoration: none; }
.guide-card h3 { font-size: 1.15rem; margin-bottom: 14px; }
.guide-card p { font-size: .95rem; color: var(--text-mid); }
.guide-card span { display: block; margin-top: 18px; text-decoration: underline; font-weight: bold; }
a.guide-card:hover { box-shadow: var(--shadow-md); }
.guide-main a:focus-visible, .guide-entry a:focus-visible { outline: 3px solid var(--forest-mid); outline-offset: 4px; }
.guide-main caption { text-align: left; padding: 12px 0; font-weight: bold; }
.guide-entry { padding: 40px 0; background: var(--cream-dark); }
.guide-entry h2 { margin-bottom: 12px; }
.guide-entry-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.guide-entry-links a { display: inline-block; padding: 12px 18px; background: var(--white); border: 1px solid var(--forest-mid); border-radius: var(--radius-sm); font-weight: bold; }
.guide-skip { position: fixed; left: 12px; top: -100px; z-index: 9999; padding: 12px; background: var(--white); }
.guide-skip:focus { top: 12px; }
@media (max-width: 768px) { .guide-grid { grid-template-columns: 1fr; } .guide-main { padding: 24px 18px 48px; } .guide-toc { padding: 20px; } }
@media print { .site-header, .site-footer, .back-to-top, .guide-skip, .nav-overlay { display: none !important; } .guide-main { max-width: none; padding: 0; } .guide-section { break-inside: avoid; } .table-wrapper { overflow: visible; } }
