.g-ph{border-bottom:1px solid var(--line-soft)}
.g-ph .ph-copy{max-width:820px}
.g-ph .ph-intro{max-width:62ch}
.g-ph .crumbs li{max-width:100%}
.g-ph .crumbs [aria-current]{display:block;max-width:34ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.g-meta{display:flex;flex-wrap:wrap;gap:6px 0;margin-top:var(--s5);font-size:var(--t-small);color:var(--muted)}
.g-meta>span:not(:last-child)::after{content:"·";margin-inline:10px;color:var(--line-strong)}
.g-meta a{color:var(--ink-2);font-weight:600;text-underline-offset:3px}

.g-layout{display:grid;grid-template-columns:220px minmax(0,680px);gap:clamp(32px,5vw,80px);justify-content:start;padding-block:clamp(40px,4vw,72px) clamp(56px,5vw,96px)}
.g-body{min-width:0}
.g-contents{position:sticky;top:104px;align-self:start}
.g-toc{display:grid;gap:2px;max-height:calc(100vh - 128px);overflow:auto;border-inline-start:2px solid var(--line-soft);padding-inline-start:4px}
.g-toc-title{font-size:var(--t-cap);font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 12px 8px}
.g-toc a{display:block;padding:7px 12px;border-radius:var(--r-input);font-size:var(--t-small);font-weight:600;line-height:1.35;text-decoration:none;color:var(--muted);margin-inline-start:-6px;border-inline-start:2px solid transparent}
.g-toc a:hover{color:var(--ink);background:var(--band)}
.g-toc a.is-active{color:var(--ink);border-inline-start-color:var(--orange);background:var(--band)}
.g-toc-m{display:none}
.g-toc-m summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:0 18px;font-weight:700;font-size:var(--t-ui);cursor:pointer;list-style:none}
.g-toc-m summary::-webkit-details-marker{display:none}
.g-toc-m summary .icon{width:18px;height:18px;color:var(--muted);transition:transform .2s var(--ease)}
.g-toc-m[open] summary .icon{transform:rotate(180deg)}
.g-toc-m-list{display:grid;padding:0 8px 10px;border-top:1px solid var(--line-soft)}
.g-toc-m-list a{display:flex;align-items:center;min-height:44px;padding:6px 10px;font-size:var(--t-ui);color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line-soft)}
.g-toc-m-list a:last-child{border-bottom:0}

.g-answer{background:var(--band);border-radius:var(--r-tile);padding:24px 28px;border-inline-start:3px solid var(--orange)}
.g-answer h2{font-size:var(--t-small);font-weight:700;color:var(--orange-ink);margin-bottom:8px;letter-spacing:.01em;font-family:var(--f-sans)}
.g-answer p{font-size:var(--t-lead);line-height:1.5;color:var(--ink)}
.g-sec,.g-sources,#faq{scroll-margin-top:110px}
.g-sec h2,.g-sources h2,.g-related h2,.g-body #faq .h2{font-size:var(--t-h3);font-weight:var(--w-display);letter-spacing:-.015em;line-height:1.15;margin:56px 0 16px;font-family:var(--f-serif);text-wrap:balance}
.g-sec p{font-size:var(--t-body);line-height:1.7;color:var(--ink-2)}
.g-sec p+p{margin-top:14px}
.g-sec ul{margin:16px 0 0;padding-inline-start:22px;display:grid;gap:10px}
.g-sec li{font-size:var(--t-body);line-height:1.6;color:var(--ink-2)}
.g-sec li::marker{color:var(--orange-ink)}
.g-table{margin:36px 0 0}
.g-table .cmp{min-width:560px}
.g-table figcaption{margin:0 0 10px;color:var(--ink-2);font-weight:600}
.g-table .g-cmp-compact{min-width:0}
.g-cmp-compact :is(tbody th,thead th:first-child){position:sticky;inset-inline-start:0;z-index:1;background:var(--white)}

.g-body #faq{padding:0}
.g-body #faq .wrap{width:auto;margin:0}
.g-body #faq .sec-head{margin:0;text-align:start}
.g-body .faq{max-width:none;margin:0;border-top:0}
.g-body .faq details{border-bottom:1px solid var(--line-soft)}
.g-body .faq details:first-child{border-top:1px solid var(--line-soft)}
.g-body .faq summary{display:block;min-height:0;padding:20px 0 8px;font-size:var(--t-body);font-weight:700;line-height:1.45;letter-spacing:0;color:var(--ink);cursor:default;pointer-events:none}
.g-body .faq summary .icon{display:none}
.g-body .faq details p{padding:0 0 20px;font-size:var(--t-body);line-height:1.65;max-width:none}

.g-sources h3{margin:28px 0 10px;font-size:var(--t-small);font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.g-sources ul{margin:0;padding:0;list-style:none;display:grid;border-top:1px solid var(--line-soft)}
.g-sources li{display:grid;gap:2px;padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:var(--t-ui);line-height:1.45}
.g-sources a,.g-inlink{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px;overflow-wrap:anywhere}
.g-sources a:hover,.g-inlink:hover{text-decoration-color:var(--orange)}
.g-src-meta,.g-law-note{font-size:var(--t-cap);color:var(--muted)}
.g-laws li{grid-template-columns:minmax(0,1fr) auto;column-gap:16px}
.g-law-art{font-size:var(--t-small);font-weight:600;color:var(--ink-2);text-align:end}
.g-law-note,.g-laws .g-src-meta{grid-column:1/-1}
.g-note{display:flex;gap:10px;align-items:flex-start;margin-top:20px;font-size:var(--t-small);color:var(--muted)}
.g-note .icon{width:18px;height:18px;flex:none;margin-top:1px}

.g-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.g-related-grid a{display:grid;align-content:start;gap:6px;padding:18px 20px;border-radius:var(--r-tile);background:var(--band);text-decoration:none;color:var(--ink)}
.g-related-grid a:hover{background:var(--band-2)}
.g-related-grid .cap{color:var(--ink-2)}
.g-related-grid b{font-size:var(--t-body);line-height:1.35}

.r-guides-start-sec{padding-block:clamp(32px,3vw,56px) 0}
.r-guides-start{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.r-guide-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center;background:var(--band);border-radius:var(--r-card);padding:20px;text-decoration:none;color:var(--ink)}
.r-guide-feature figure{margin:0;border-radius:var(--r-tile);overflow:hidden;background:var(--white);aspect-ratio:4/3}
.r-guide-feature img{width:100%;height:100%;object-fit:contain}
.r-guide-feature h2{font-size:var(--t-card);margin-block:4px 10px;font-family:var(--f-serif);font-weight:var(--w-display);letter-spacing:-.015em;line-height:1.15}
.r-guide-feature p{color:var(--ink-2);margin-bottom:16px}
.r-guides-picks{background:var(--band);border-radius:var(--r-card);padding:24px;display:grid;align-content:start}
.r-guides-picks h2{font-size:var(--t-h4);margin-bottom:10px;font-family:var(--f-sans);font-weight:700;letter-spacing:-.015em}
.r-guides-picks a{display:grid;grid-template-columns:20px minmax(0,1fr) 16px;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line);text-decoration:none;font-weight:600;color:var(--ink)}
.r-guides-picks a>.icon{width:18px;height:18px;color:var(--orange-ink)}
.r-guides-picks a>.icon:last-child{color:var(--muted)}
.r-guides-library .r-guides-toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.r-guides-library .r-guides-toolbar h2{font-size:var(--t-h2)}
.r-guides-search{flex:1;max-width:420px;position:relative}
.r-guides-search>.icon{position:absolute;inset-inline-start:18px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted);pointer-events:none;z-index:1}
.r-guides-library .r-guides-search input[data-guides-search]{border-radius:var(--r-pill);padding-inline-start:50px}
.r-guides-topics{display:flex;flex-wrap:wrap;gap:8px}
.r-guides-topics button{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:8px 16px;border-radius:var(--r-pill);background:var(--white);border:1px solid var(--line);font-weight:600;font-size:var(--t-small);cursor:pointer;color:var(--ink-2)}
.r-guides-topics button .icon{width:16px;height:16px}
.r-guides-topics button:hover{border-color:var(--ink-2)}
.r-guides-topics button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--white)}
.r-guides-results{color:var(--muted);font-size:var(--t-small);margin:16px 0}
.r-guides-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.r-guide-entry{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-tile);padding:22px;transition:border-color .2s var(--ease)}
.r-guide-entry:hover{border-color:var(--line-strong)}
.r-guide-entry[hidden],.r-guide-entry.is-beyond{display:none}
.r-guide-entry-meta{display:flex;align-items:center;gap:8px;font-size:var(--t-cap);color:var(--muted);font-weight:600}
.r-guide-entry-meta small{margin-inline-start:auto;font-size:inherit}
.r-guide-topic-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:var(--r-input);background:var(--orange-wash);color:var(--orange-ink)}
.r-guide-topic-icon .icon{width:16px;height:16px}
:where([data-r4-shell]) .r-guide-entry h3{font-size:var(--t-h4);line-height:1.3}
.r-guide-entry h3 a{text-decoration:none;color:var(--ink)}
.r-guide-entry h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.r-guide-entry p{color:var(--ink-2);font-size:var(--t-ui);line-height:1.5}
.r-guides-more{display:grid;justify-items:center;gap:10px;margin-top:32px}
.r-guides-more[hidden],.r-guides-empty[hidden]{display:none}
.r-guides-more-note{color:var(--muted);font-size:var(--t-small)}
.r-guides-more .btn .icon{order:1}
.r-guides-empty{padding:32px;border-radius:var(--r-tile);background:var(--band);text-align:center}
.r-guides-empty p{color:var(--ink-2);margin-top:6px}
.r-guides-empty .actions{justify-content:center;margin-top:18px}

[dir="rtl"] :is(.g-toc-title,.g-sources h3){letter-spacing:0;text-transform:none}
[dir="rtl"] :is(.g-sec h2,.g-sources h2,.g-related h2,.g-body #faq .h2,.r-guide-feature h2){letter-spacing:0;line-height:1.35}
[dir="rtl"] .r-guides-picks a>.icon:last-child{transform:scaleX(-1)}

@media (max-width:1023.98px){
.g-layout{grid-template-columns:minmax(0,1fr);max-width:720px;gap:24px;padding-top:24px}
.g-contents{position:static}
.g-toc{display:none}
.g-toc-m{display:block;border:1px solid var(--line-soft);border-radius:var(--r-tile);background:var(--white)}
.r-guides-start{grid-template-columns:minmax(0,1fr)}
.r-guides-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:767.98px){
.g-ph .crumbs [aria-current]{max-width:22ch}
.g-meta{gap:4px 16px}
.g-meta>span:not(:last-child)::after{content:none}
.g-answer{padding:20px 20px}
.g-sec h2,.g-sources h2,.g-related h2,.g-body #faq .h2{margin-top:44px}
.g-related-grid{grid-template-columns:minmax(0,1fr)}
.g-laws li{grid-template-columns:minmax(0,1fr)}
.g-law-art{text-align:start}
.g-table .cmp-wrap:has(.is-stackable){overflow:visible;border:0;background:none}
.cmp.is-stackable{display:block;min-width:0;width:100%}
.g-cmp-compact :is(th,td),.g-cmp-compact thead th{padding:9px 6px;font-size:var(--t-cap);line-height:1.35}
.g-cmp-compact td{min-width:5.6em}
.g-cmp-compact tbody th{width:auto;min-width:7.5em}
.r-guides-library .r-guides-toolbar{flex-direction:column;align-items:stretch}
.r-guides-search{max-width:none}
.r-guides-topics{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter)}
.r-guides-topics button{flex:none}
.r-guides-list{grid-template-columns:minmax(0,1fr);gap:12px}
.r-guide-feature{grid-template-columns:minmax(0,1fr);padding:14px;gap:16px;align-items:start}
.r-guide-feature figure{aspect-ratio:16/9}
.r-guide-feature>div{padding:0 6px 8px}
.r-guides-picks{padding:20px}
.r-guide-entry{padding:18px;gap:8px}
}

/* R16 QA (Q3-15 at 320): 4-column tables that stay tables fit a 320 screen; the densest (amc-cost, EN) keeps a 5px scroll under its sticky row header. */
@media (max-width:479.98px){
.g-cmp-compact :is(th,td),.g-cmp-compact thead th{padding:8px 3px}
.g-cmp-compact td{min-width:0}
.g-cmp-compact tbody th{min-width:0;width:26%}
}

@media (pointer:coarse){
.r-guides-topics button{min-height:44px}
}

@media (min-width:1280px){
.g-layout{grid-template-columns:240px minmax(0,760px)}
}