/* Unified English Authority Engine — v2.3.1 design system */
:root{
  --ink:#172331;
  --ink-2:#304153;
  --muted:#667587;
  --faint:#8c98a6;
  --paper:#ffffff;
  --canvas:#f7f9fb;
  --surface:#fbfcfd;
  --surface-2:#f1f5f7;
  --line:#dfe6eb;
  --line-strong:#cbd6de;
  --accent:#0c6f68;
  --accent-2:#095952;
  --accent-soft:#e9f5f3;
  --accent-soft-2:#d8ece9;
  --navy:#172b3c;
  --navy-2:#20384b;
  --success:#176b57;
  --success-soft:#e9f5ef;
  --warning:#8a5b12;
  --warning-soft:#fff6e5;
  --danger:#a03b34;
  --danger-soft:#fff0ef;
  --shadow-sm:0 1px 2px rgba(23,35,49,.04),0 6px 18px rgba(23,35,49,.04);
  --shadow-md:0 16px 44px rgba(23,35,49,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --content:1180px;
  --reading:820px;
  --header-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.68;text-rendering:optimizeLegibility}
body.admin-bar .site-header{top:32px}
a{color:var(--accent-2);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:var(--accent-soft-2);color:var(--ink)}
:focus-visible{outline:3px solid rgba(12,111,104,.24);outline-offset:3px;border-radius:6px}
[id]{scroll-margin-top:96px}
.wrap{width:min(calc(100% - 40px),var(--content));margin-inline:auto}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.skip{position:fixed;z-index:9999;top:10px;left:10px;transform:translateY(-160%);background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;font-weight:800}
.skip:focus{transform:none}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(223,230,235,.92);backdrop-filter:saturate(150%) blur(12px)}
.header-inner{min-height:var(--header-h);display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0;color:var(--ink);font-weight:800;letter-spacing:-.025em;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-logo{width:36px;height:36px;display:block;flex:0 0 36px}
.brand-copy{display:flex;flex-direction:column;min-width:0;line-height:1.12}
.brand-name{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}
.brand-tagline{margin-top:3px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.055em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{min-height:38px;display:inline-flex;align-items:center;padding:7px 10px;border-radius:9px;color:var(--ink-2);font-size:14px;font-weight:700;text-decoration:none}
.main-nav a:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}
.nav-search{margin-left:8px!important;padding-inline:14px!important;border:1px solid var(--line-strong);background:#fff!important;color:var(--accent-2)!important}
.nav-search:hover{border-color:#9cb7b3!important;background:var(--accent-soft)!important}
.nav-toggle{display:none;margin-left:auto;min-height:40px;padding:8px 12px;border:1px solid var(--line-strong);border-radius:9px;background:#fff;color:var(--ink);font-weight:800}

/* Breadcrumbs and main spacing */
.breadcrumbs{min-height:48px;display:flex;align-items:center;gap:7px;overflow-x:auto;white-space:nowrap;color:var(--faint);font-size:12px;font-weight:650;scrollbar-width:none}
.breadcrumbs::-webkit-scrollbar{display:none}
.breadcrumbs a{min-height:24px;display:inline-flex;align-items:center;color:var(--muted)}
.breadcrumbs span[aria-current="page"]{color:var(--ink-2);max-width:360px;overflow:hidden;text-overflow:ellipsis}
.content{padding-bottom:88px;outline:none}

/* Type */
h1,h2,h3{margin:0;color:var(--ink);line-height:1.16;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,64px);font-weight:820}
h2{font-size:clamp(26px,3.2vw,38px);font-weight:790}
h3{font-size:19px;font-weight:760;letter-spacing:-.025em}
p{margin:0 0 1em}
.eyebrow{display:inline-flex;align-items:center;gap:7px;margin-bottom:16px;color:var(--accent-2);font-size:12px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}
.eyebrow:before{content:"";width:18px;height:2px;border-radius:999px;background:var(--accent)}
.lead{max-width:780px;margin:18px 0 0;color:#4f6071;font-size:clamp(18px,2.1vw,21px);line-height:1.58;letter-spacing:-.01em}

/* Hero */
.hero,.article-hero{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(135deg,#fbfdfd 0%,#f7fafb 52%,#f1f6f6 100%);box-shadow:var(--shadow-sm)}
.hero{padding:clamp(34px,5.4vw,68px);margin:8px 0 30px}
.hero:after,.article-hero:after{content:"";position:absolute;pointer-events:none;width:300px;height:300px;right:-120px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(12,111,104,.10),rgba(12,111,104,0) 68%)}
.hero h1,.article-hero h1{position:relative;z-index:1;overflow-wrap:anywhere}
.hero .lead,.article-hero .lead,.hero .eyebrow,.article-hero .eyebrow{position:relative;z-index:1}
.home-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:46px;align-items:center;background:linear-gradient(135deg,#fbfdfd 0%,#f4f9f8 55%,#edf5f3 100%)}
.home-hero h1{font-size:clamp(42px,5.7vw,70px);max-width:800px}
.home-hero-copy{position:relative;z-index:1}
.home-hero-panel{position:relative;z-index:1;padding:22px;border:1px solid rgba(203,214,222,.92);border-radius:18px;background:rgba(255,255,255,.82);box-shadow:0 18px 44px rgba(23,35,49,.08);backdrop-filter:blur(8px)}
.home-hero-panel h2{font-size:20px;margin-bottom:7px;letter-spacing:-.025em}
.home-hero-panel p{color:var(--muted);font-size:14px;margin-bottom:15px}
.home-search{display:flex;gap:8px}
.home-search input,.search-form input[type="search"]{width:100%;min-width:0;min-height:48px;border:1px solid var(--line-strong);border-radius:11px;background:#fff;padding:11px 14px;box-shadow:inset 0 1px 1px rgba(23,35,49,.02)}
.home-search input:focus,.search-form input[type="search"]:focus{border-color:#78a9a3;outline:3px solid rgba(12,111,104,.12)}
.home-search button,.search-form button{min-height:48px;border:1px solid var(--accent);border-radius:11px;background:var(--accent);color:#fff;padding:10px 17px;font-weight:800;white-space:nowrap}
.home-search button:hover,.search-form button:hover{background:var(--accent-2);border-color:var(--accent-2)}
.search-suggestions{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.search-suggestions a{padding:5px 8px;border-radius:7px;background:var(--surface-2);color:var(--ink-2);font-size:11px;font-weight:700;text-decoration:none}
.search-suggestions a:hover{background:var(--accent-soft);color:var(--accent-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn,.button-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--ink);font-size:14px;font-weight:800;text-decoration:none;box-shadow:0 1px 2px rgba(23,35,49,.03)}
.btn:hover,.button-link:hover{border-color:#a9bac5;background:var(--surface);text-decoration:none}
.btn.primary{border-color:var(--accent);background:var(--accent);color:#fff}
.btn.primary:hover{border-color:var(--accent-2);background:var(--accent-2)}

/* Trust / stats */
.trust-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0 0 34px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--line);box-shadow:var(--shadow-sm)}
.trust-item{background:#fff;padding:17px 20px}
.trust-item strong{display:block;color:var(--ink);font-size:13px}
.trust-item span{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.45}
.unified-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 42px}
.unified-stats>div{min-height:108px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.unified-stats strong{display:block;color:var(--ink);font-size:clamp(27px,3vw,36px);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.035em}
.unified-stats span{display:block;margin-top:9px;color:var(--muted);font-size:12px;font-weight:700;line-height:1.35}
.section-stats{grid-template-columns:repeat(3,minmax(0,1fr))}

/* Sections */
.section{margin:54px 0}
.section.soft{padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--canvas)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}
.section-head h2{font-size:clamp(25px,3vw,34px)}
.section-head>a{flex:0 0 auto;font-size:13px;font-weight:800}
.section-count{color:var(--muted);font-size:12px;font-weight:700}
.section-intro{max-width:760px;margin:-7px 0 20px;color:var(--muted)}
.section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.section-card{position:relative;display:flex;min-height:236px;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.section-card:hover{transform:translateY(-2px);border-color:#b7cbc8;box-shadow:var(--shadow-md);text-decoration:none}
.section-kicker{color:var(--accent-2);font-size:11px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
.section-card>strong{margin:10px 0 8px;font-size:25px;letter-spacing:-.035em}
.section-card>span:not(.section-kicker):not(.section-meta):not(.section-arrow){color:var(--muted);font-size:14px;line-height:1.55}
.section-meta{margin-top:auto;padding-top:18px;color:var(--ink-2);font-size:12px;font-weight:750}
.section-arrow{position:absolute;right:20px;top:20px;width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--surface-2);color:var(--accent-2);font-size:16px;font-weight:900}

/* Cards, hubs, links */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card{min-width:0;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card h3{margin:0 0 8px;font-size:19px;line-height:1.3}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--accent-2)}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.58}
.card-arrow{color:var(--faint);font-weight:900}
.module-badge,.kind-badge{display:inline-flex;align-items:center;width:max-content;padding:5px 9px;border:1px solid #cfe0de;border-radius:999px;background:var(--accent-soft);color:var(--accent-2);font-size:10px;font-weight:850;letter-spacing:.055em;text-transform:uppercase}
.kind-badge{border-color:var(--line);background:#fff;color:var(--muted);letter-spacing:0;text-transform:none;font-size:11px}
.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}
.link-card{display:flex;min-height:116px;flex-direction:column;padding:18px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);text-decoration:none;transition:border-color .16s ease,background .16s ease}
.link-card:hover{border-color:#b6cac7;background:#fcfefe;text-decoration:none}
.link-card strong{font-size:15px;line-height:1.35}
.link-card span{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.48}
.topic-card .hub-count{margin-top:auto;padding-top:10px;color:var(--accent-2);font-weight:800}
.discovery-block+.discovery-block{margin-top:26px}
.discovery-block h3{margin-bottom:12px}

/* Directory */
.az-nav{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 22px;padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.az-nav a{min-width:34px;height:34px;display:inline-grid;place-items:center;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink-2);font-size:12px;font-weight:850;text-decoration:none}
.az-nav a:hover{border-color:#a9c2be;background:var(--accent-soft);color:var(--accent-2)}
.directory-groups{display:grid;gap:30px}
.directory-group{scroll-margin-top:96px}
.directory-group>h2{margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--line);font-size:24px}
.directory-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}
.directory-item{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);text-decoration:none}
.directory-item:hover{border-color:#b8cbc8;background:#fcfefe;text-decoration:none}
.directory-title{font-size:13px;font-weight:750;line-height:1.4}
.directory-meta{flex:0 0 auto;color:var(--muted);font-size:10px;text-align:right;line-height:1.45}

/* Search */
.search-form{max-width:820px;display:flex;gap:9px;margin:0 auto 34px;padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--surface);box-shadow:var(--shadow-sm)}
.search-results{margin-top:30px}
.results-heading{margin:0 0 8px;font-size:clamp(24px,3vw,32px)}
.search-status{margin:0 0 20px;color:var(--muted);font-size:14px}
.empty,.notice{padding:18px 20px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--muted)}

/* Article */
.article{max-width:920px;margin-inline:auto}
.article-hero{padding:clamp(32px,5vw,56px);margin:8px 0 20px}
.article-hero h1{font-size:clamp(38px,5.2vw,58px)}
.article-kickers{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:13px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:22px;padding-top:17px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}
.article-meta span{display:flex;gap:6px;align-items:baseline}
.article-meta strong{color:var(--ink-2);font-weight:800}
.quick-answer{margin:18px 0 20px;padding:22px 24px;border:1px solid #cfe2df;border-left:4px solid var(--accent);border-radius:14px;background:linear-gradient(135deg,#f7fcfb,#edf7f5)}
.quick-answer .eyebrow{margin-bottom:8px}
.quick-answer p{margin:0;color:var(--ink);font-size:18px;font-weight:690;line-height:1.52;letter-spacing:-.01em}
.article-toc{display:flex;align-items:flex-start;gap:18px;margin:18px 0 26px;padding:14px 16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.article-toc>span{flex:0 0 auto;padding-top:5px;color:var(--ink-2);font-size:10px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}
.article-toc>div{display:flex;flex-wrap:wrap;gap:5px 14px}
.article-toc a{min-height:28px;display:inline-flex;align-items:center;color:var(--muted);font-size:12px;font-weight:750}
.article-toc a:hover{color:var(--accent-2)}
.article-section{margin:26px 0;padding:26px 0;border-top:1px solid var(--line)}
.article-section>h2{margin-bottom:15px;font-size:clamp(24px,3vw,31px)}
.article-section>h3{margin-top:20px}
.article-section p{color:var(--ink-2)}
.compact-section{padding-bottom:18px}
.section-note{color:var(--muted)!important;font-size:13px}
.cross-section{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.cross-note{color:var(--muted)!important;font-size:13px}

/* Facts / specialist modules */
.fact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.fact-grid>div{padding:15px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}
.fact-grid span{display:block;margin-bottom:5px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.065em;text-transform:uppercase}
.fact-grid strong{display:block;color:var(--ink);font-size:14px;line-height:1.45}
.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:13px;scrollbar-gutter:stable}
.table-scroll:focus-visible{border-color:#6d9d98}
.decision-table{width:100%;min-width:560px;border-collapse:collapse;background:#fff}
.decision-table th,.decision-table td{padding:13px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:13px}
.decision-table th{background:var(--surface);color:var(--ink-2);font-size:10px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.decision-table tr:last-child td{border-bottom:0}
.test-grid,.style-grid,.variant-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.test-card,.style-card,.claim-card,.scope-note,.variant-list>div,.guidance-block{padding:18px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.test-card h3,.style-card h3,.claim-card h3,.guidance-block h3{font-size:17px}
.test-card p,.style-card p,.claim-card p,.scope-note p,.variant-list p,.guidance-block p{margin:7px 0;color:var(--ink-2)}
.test-prompt{color:var(--ink)!important;font-weight:760}
.caveat-line{padding-top:9px;border-top:1px solid var(--line);font-size:13px}
.example-list,.claim-list,.guidance-stack{display:grid;gap:11px}
.example-card{padding:18px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:13px;background:var(--surface)}
.example-card.bad{border-left-color:var(--danger)}
.example-label{color:var(--accent-2);font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.example-card.bad .example-label{color:var(--danger)}
.example-text{margin:4px 0 8px!important;color:var(--ink)!important;font-size:18px!important;font-weight:690}
.example-correction{padding:9px 11px;border-radius:9px;background:var(--accent-soft)}
.example-pair{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.example-pair p{margin:0!important;padding:11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)!important}
.status-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.status-pill{display:inline-flex;width:max-content;align-items:center;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:850}
.status-pill.ok{background:var(--success-soft);color:var(--success)}
.status-pill.bad{background:var(--danger-soft);color:var(--danger)}
.status-pill.caution{background:var(--warning-soft);color:var(--warning)}
.status-pill.neutral{background:var(--surface-2);color:var(--muted)}
.claim-card .status-pill{margin-bottom:9px}
.timeline{list-style:none;padding:0;margin:4px 0 0}
.timeline li{display:grid;grid-template-columns:96px 1fr;gap:18px;position:relative;padding:0 0 24px}
.timeline li:not(:last-child):before{content:"";position:absolute;left:45px;top:34px;bottom:0;width:1px;background:var(--line)}
.timeline-date{position:relative;z-index:1;width:92px;height:max-content;padding:8px;border:1px solid #d0e2df;border-radius:9px;background:var(--accent-soft);color:var(--accent-2);text-align:center;font-size:11px;font-weight:850}
.timeline h3{margin:2px 0 5px;font-size:17px}
.timeline p{margin:0 0 6px}
.timeline-meta{display:flex;flex-wrap:wrap;gap:6px}
.timeline-meta span{padding:3px 7px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:10px}
.evidence-warning{padding-inline:20px;border-left:4px solid #b7791f;background:#fffdf8}
.evidence-note{padding-inline:20px;border-left:4px solid #718096;background:#fbfcfd}
.conflict-item+.conflict-item{margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}
.style-card{background:#fff}
.guidance-block{background:#fff}

/* Sources / topic chips */
.source-list{margin:0;padding-left:22px}
.source-list li{padding:11px 0 11px 4px;border-bottom:1px solid var(--line)}
.source-list li:last-child{border-bottom:0}
.source-list a{display:inline;color:var(--ink);font-weight:750;overflow-wrap:anywhere}
.source-list li>span{display:block;margin-top:3px;color:var(--muted);font-size:11px}
.external-hint{display:inline-block;margin-left:5px;font-size:.8em;line-height:1;vertical-align:.08em}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}
.pill-row a{display:inline-flex;align-items:center;min-height:34px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink-2);font-size:11px;font-weight:800;text-decoration:none}
.pill-row a:hover{border-color:#aac6c2;background:var(--accent-soft);color:var(--accent-2)}

/* Trust pages and title tool */
.tool-panel{max-width:920px;margin:22px auto 0;padding:24px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:18px;align-items:start}
.tool-controls{display:grid;gap:10px}
.tool-controls select{min-height:44px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;padding:8px 10px}
.tool-output{width:100%;resize:vertical;border:1px solid var(--line-strong);border-radius:11px;background:#fff;padding:12px 13px;line-height:1.55}
.tool-result{margin-top:18px}
.tool-status{margin:9px 0 0;color:var(--muted);font-size:12px}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--navy);color:#d8e1e8}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,.7fr));gap:44px;padding:48px 0 38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.footer-brand img{width:38px;height:38px}
.footer-grid strong{display:block;color:#fff;font-size:13px}
.footer-grid p{max-width:370px;margin:9px 0 0;color:#aebdc8;font-size:13px;line-height:1.6}
.footer-grid a{min-height:29px;display:flex;align-items:center;width:max-content;color:#bfccd5;font-size:12px;font-weight:650}
.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;padding:17px 0 22px;border-top:1px solid rgba(255,255,255,.10);color:#91a3af;font-size:10px}

@media(max-width:980px){
  .home-hero{grid-template-columns:1fr;gap:28px}
  .home-hero-panel{max-width:720px}
  .section-grid,.card-grid,.link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .unified-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr repeat(2,minmax(0,.8fr))}.footer-grid>div:last-child{grid-column:2}
}
@media(max-width:782px){body.admin-bar .site-header{top:46px}}
@media(max-width:760px){
  :root{--header-h:64px}
  .wrap{width:min(calc(100% - 28px),var(--content))}
  .header-inner{gap:12px}
  .brand-tagline{display:none}
  .brand-name{max-width:190px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main-nav{display:none;position:absolute;left:14px;right:14px;top:calc(100% + 8px);margin:0;padding:9px;border:1px solid var(--line);border-radius:13px;background:#fff;box-shadow:var(--shadow-md)}
  .main-nav.open{display:grid}
  .main-nav a{min-height:42px;padding:9px 11px}
  .nav-search{margin:3px 0 0!important;justify-content:center}
  .breadcrumbs{min-height:42px}
  .content{padding-bottom:62px}
  .hero,.article-hero{border-radius:18px}
  .hero{padding:30px 24px;margin-top:4px}
  .article-hero{padding:30px 24px;margin-top:4px}
  .home-hero{gap:24px}
  .home-search,.search-form{flex-direction:column}
  .search-suggestions{display:none}
  .trust-strip{grid-template-columns:1fr}
  .unified-stats,.section-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{margin:42px 0}
  .section.soft{padding:22px}
  .section-grid,.card-grid,.link-grid{grid-template-columns:1fr}
  .section-card{min-height:210px}
  .directory-list{grid-template-columns:1fr}
  .article{max-width:none}
  .article-meta{display:grid;grid-template-columns:1fr 1fr;gap:7px 12px}
  .article-toc{display:block;overflow:hidden}
  .article-toc>span{display:block;margin-bottom:8px}
  .article-toc>div{display:flex;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
  .article-toc a{white-space:nowrap;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:#fff}
  .test-grid,.style-grid,.variant-list,.example-pair,.fact-grid{grid-template-columns:1fr}
  .timeline li{grid-template-columns:72px 1fr;gap:12px}.timeline-date{width:68px}.timeline li:not(:last-child):before{left:33px}
  .tool-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:520px){
  h1{font-size:clamp(34px,11vw,48px)}
  .home-hero h1,.article-hero h1{font-size:clamp(35px,11vw,49px)}
  .brand-logo{width:33px;height:33px;flex-basis:33px}
  .brand-name{max-width:150px;font-size:14px}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .btn,.button-link{width:100%}
  .unified-stats,.section-stats{grid-template-columns:1fr}
  .unified-stats>div{min-height:auto}
  .section-head{display:block}.section-head>a,.section-count{display:inline-block;margin-top:8px}
  .directory-item{display:block}.directory-meta{display:block;margin-top:4px;text-align:left}
  .az-nav{gap:5px;padding:9px}.az-nav a{min-width:31px;height:31px}
  .article-meta{grid-template-columns:1fr}
  .quick-answer{padding:19px}
  .decision-table{min-width:520px}
  .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:6px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .section-card:hover{transform:none}
}