/* Mobile-first editorial layout, shared with native article blocks. */
.gp-article { max-width:1200px; margin:auto; padding:32px 24px 64px; color:var(--gp-ink); }
.gp-article-header { display:flex; flex-direction:column; gap:20px; margin-bottom:36px; }
.gp-article-header > * { margin:0; }
.gp-article-breadcrumb { display:flex; gap:10px; font-size:.875rem; color:var(--gp-muted); }
.gp-article-kicker { color:var(--gp-forest); font-size:.875rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; }
.gp-article h1 { font-size:clamp(2rem,3.5vw,3.2rem); line-height:1.15; letter-spacing:-.035em; max-width:24ch; }
.gp-article-hero { width:100%; }
.gp-article-hero-image { display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:cover; border-radius:16px; }
.gp-article-intro { font-size:clamp(1.125rem,1.6vw,1.375rem); line-height:1.65; max-width:75ch; color:var(--gp-muted); }
.gp-article-meta { display:flex; flex-wrap:wrap; gap:8px 20px; color:var(--gp-muted); font-size:.875rem; }
.gp-article-layout { display:grid; gap:32px; }
.gp-article-toc { border-block:1px solid var(--gp-rule); padding:16px 0; }
.gp-article-toc summary { font-size:1rem; font-weight:700; cursor:pointer; min-height:28px; }
.gp-article-toc ol { margin:14px 0 0; padding-left:22px; }
.gp-article-toc li { padding:4px 0 4px 4px; font-size:.9375rem; line-height:1.5; }
.gp-article-toc li::marker { color:var(--gp-brand); font-weight:700; }
.gp-article-toc a { color:var(--gp-ink); display:inline-block; padding-block:5px; text-decoration:none; }
.gp-article-toc a:hover { color:var(--gp-forest); text-decoration:underline; }
.gp-article-body { min-width:0; font-size:1.0625rem; line-height:1.8; }
.gp-article-body > * { margin:0 0 24px; }
.gp-article-body :is(h2,h3) { scroll-margin-top:120px; line-height:1.3; letter-spacing:-.02em; }
.gp-article-body h2 { font-size:clamp(1.5rem,2.4vw,2rem); margin-top:44px; }
.gp-article-body > h2:first-child { margin-top:0; }
.gp-article-body h3 { font-size:1.25rem; margin-top:30px; }
.gp-article-body img { max-width:100%; height:auto; border-radius:12px; }
.gp-article-body figure { margin-inline:0; }
.gp-article :is(figcaption,cite) { display:block; margin-top:10px; font-size:.875rem; color:var(--gp-muted); line-height:1.6; }
.gp-article-body :is(ul,ol) { padding-left:26px; }
.gp-article-body li { padding-left:5px; margin-block:10px; }
.gp-article-body li::marker { color:var(--gp-brand); font-weight:700; }
.gp-article-body blockquote { margin:32px 0; padding:8px 0 8px 24px; border-left:3px solid var(--gp-brand); font-size:1.25rem; line-height:1.65; }
.gp-article-body blockquote p { margin:0; }
.is-style-article-note { padding:24px; background:#f2f8f3; border-radius:12px; }
.is-style-article-note > :first-child { margin-top:0; }
.is-style-article-note > :last-child { margin-bottom:0; }
.gp-article-body .wp-block-table { overflow-x:auto; }
.gp-article-body table { border-collapse:collapse; width:100%; font-size:1rem; }
.gp-article-body :is(th,td) { padding:14px; text-align:left; border-bottom:1px solid var(--gp-rule); }
.gp-article-body thead { background:#39b54a; color:#fff; }
.gp-article-body tbody tr:nth-child(even) { background:#eef8f0; }
.gp-article-body { min-width:0; overflow-wrap:anywhere; }
.gp-article-body iframe { width:100%; aspect-ratio:16/9; height:auto; border:0; }
.gp-article a:focus-visible,.gp-article summary:focus-visible { outline:3px solid var(--gp-focus); outline-offset:4px; }
.gp-article-related { margin-top:64px; padding-top:32px; border-top:1px solid var(--gp-rule); }
.gp-article-related-grid { display:grid; grid-template-columns:1fr; gap:24px; }
.gp-article-related-card { border:1px solid var(--gp-rule); border-radius:16px; overflow:hidden; color:var(--gp-ink); text-decoration:none; }
.gp-article-related-card img { display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:cover; background:#fff; }
.gp-article-related-card h3 { margin:20px 20px 12px; font-size:1.3rem; color:#39b54a; }
.gp-article-related-card p { margin:0 20px 24px; font-size:1rem; }
@media(min-width:900px) {
 .gp-article { padding:44px 40px 88px; }
 .gp-article-header { gap:24px; margin-bottom:48px; }
 .gp-article-hero-image { aspect-ratio:2.2/1; }
 .gp-article-layout { grid-template-columns:minmax(0,740px) minmax(200px,260px); gap:64px; justify-content:space-between; align-items:start; }
 .gp-article-body { grid-column:1; grid-row:1; font-size:1.125rem; }
 .gp-article-aside { grid-column:2; grid-row:1; position:sticky; top:120px; max-height:calc(100dvh - 150px); overflow:auto; }
 .gp-article-layout--short { grid-template-columns:minmax(0,780px); justify-content:center; }
 .gp-article-related-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
}

.gp-article-body a,.gp-article-breadcrumb a { color:var(--gp-forest); text-underline-offset:3px; }
.gp-article-body .wp-block-image img { display:block; width:100%; }
@media(max-width:649px) {
 .gp-article-related-grid { grid-template-columns:none; grid-auto-flow:column; grid-auto-columns:86%; overflow-x:auto; scroll-snap-type:x proximity; padding-bottom:16px; }
 .gp-article-related-card { scroll-snap-align:start; }
}

/* Source photo sequences become compact galleries instead of long image stacks. */
.gp-article-body .gp-article-gallery { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-block:28px; }
.gp-article-gallery figure { margin:0; min-width:0; }
.gp-article-body .gp-article-gallery img { width:100%; aspect-ratio:4/3; height:auto; object-fit:cover; border-radius:12px; background:#fff; }
.gp-article-body > .wp-block-image img { max-height:520px; object-fit:contain; }
.gp-article-body .wp-block-table table { min-width:480px; }
@media(min-width:650px) { .gp-article-body .gp-article-gallery { grid-template-columns:repeat(3,minmax(0,1fr)); } }

.gp-article-toc ol { padding-left:32px; }
.gp-article-body .wp-block-table :is(th,td) { border:0; border-bottom:1px solid var(--gp-rule); }
.gp-article-body .wp-block-table thead th { border:0; font-size:1.125rem; }
.gp-article-body .wp-block-table td strong { font-weight:500; }
.gp-article-body .wp-block-table td:first-child strong { font-weight:700; }
.gp-article-hero-image--contain { object-fit:contain; aspect-ratio:auto; max-height:560px; background:#fff; }

/* Article section headings use the shared brand green. */
.gp-article h2 { color:#39b54a; }

/* Two photos fill the row; diagrams and cut-outs can explicitly retain the full image. */
.gp-article-body .gp-article-gallery:has(> figure:nth-child(2):last-child) { grid-template-columns:repeat(2,minmax(0,1fr)); }
.gp-article-body .gp-article-gallery > figure { align-self:start; margin:0; }
.gp-article-body .gp-article-gallery .is-style-article-image-full img { object-fit:contain; }
.editor-styles-wrapper .gp-article-gallery { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.editor-styles-wrapper .gp-article-gallery .wp-block-image img { width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:12px; }
.editor-styles-wrapper .gp-article-gallery .is-style-article-image-full img { object-fit:contain; }