:root{color-scheme:dark;--bg:#0b1220;--panel:#142033;--muted:#a9b8ca;--border:#324157;--accent:#a394ff;--mint:#73e1ba}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 12% 5%,#252044 0%,#0b1220 38%,#080f1a 100%);color:#f2f5fb;font:16px/1.7 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:#c9c0ff}a:hover{text-decoration:underline}.wrap{width:min(1100px,calc(100% - 36px));margin:auto}
.topbar{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:21px 0;border-bottom:1px solid var(--border)}.brand{font-weight:900;color:white;text-decoration:none;font-size:22px;letter-spacing:-.05em}.brand small{display:block;font-size:12px;letter-spacing:.03em;color:var(--muted);font-weight:500}.links{display:flex;gap:17px;align-items:center;flex-wrap:wrap}.links a{text-decoration:none;color:#e2e6f2;font-size:14px}
.hero{padding:75px 0 42px}.eyebrow{color:var(--mint);text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800}.hero h1{font-size:clamp(36px,6vw,65px);line-height:1.06;letter-spacing:-.055em;max-width:900px;margin:8px 0 16px}.hero p{font-size:18px;color:var(--muted);max-width:760px}
.panels{display:grid;grid-template-columns:2fr 1fr;gap:22px;margin:20px 0 46px}.card{border:1px solid var(--border);background:linear-gradient(140deg,rgba(121,87,192,.1),transparent 70%),var(--panel);border-radius:18px;padding:23px}.card h2{font-size:23px;line-height:1.25;margin:10px 0}.card p,.small{color:var(--muted)}.card .category{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--mint);font-weight:800}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.grid .card{min-height:195px;display:flex;flex-direction:column}.grid .card>a{margin-top:auto;font-weight:800;text-decoration:none}.search{display:flex;gap:12px;align-items:center;margin:0 0 20px}.search input{width:min(620px,100%);background:#121d2e;color:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:16px}.empty{color:var(--muted);padding:18px;border:1px dashed #425169;border-radius:13px}
.button,.share-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(110deg,#8b76e8,#4bba9f);color:#071018!important;border:none;border-radius:12px;text-decoration:none;font-weight:850;padding:12px 17px;cursor:pointer;font:inherit}.button:hover,.share-button:hover{filter:brightness(1.1);text-decoration:none}
.article{max-width:790px;padding:50px 0 85px}.article header{padding-bottom:25px;border-bottom:1px solid var(--border)}.article h1{font-size:clamp(33px,5.1vw,53px);line-height:1.1;letter-spacing:-.045em;margin:12px 0}.article .standfirst{font-size:20px;color:#c5d2e1}.article .meta{color:var(--muted);font-size:13px}.article h2{line-height:1.2;letter-spacing:-.03em;margin:36px 0 12px;font-size:27px}.article p{color:#d9e1ee}.article li{margin:7px 0}.article .answer{border-left:4px solid var(--mint);background:#112b2b;padding:15px 19px;border-radius:0 12px 12px 0}.article .note{background:#282018;border:1px solid #645334;border-radius:12px;padding:16px}.article .sources{border-top:1px solid var(--border);margin-top:35px;padding-top:20px}.article .sources li{overflow-wrap:anywhere}.article .related{margin-top:35px}.share-row{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0 0}.share-row a,.share-row button{background:#24324b;border:1px solid #41516e;color:#fff;font-size:13px;font-weight:750;border-radius:9px;padding:9px 13px;text-decoration:none;cursor:pointer}
footer{border-top:1px solid var(--border);padding:30px 0 45px;color:var(--muted);font-size:13px}footer .links{gap:12px}.disclosure{font-size:12px;color:var(--muted)}
@media(max-width:740px){.topbar{align-items:flex-start;flex-direction:column}.links{gap:10px}.hero{padding-top:40px}.panels,.grid{grid-template-columns:1fr}.article{padding-top:28px}.card{padding:19px}}

/* Guide polish */

.article h1{font-size:clamp(30px,4vw,45px);line-height:1.16;letter-spacing:-.035em;overflow-wrap:break-word}.article{max-width:820px}.article p{line-height:1.85}.article .answer p{margin:4px 0}.related-guides{margin-top:36px;border-top:1px solid var(--border);padding-top:12px}.related-guides ul{padding-left:22px}.related-guides li{margin:11px 0}.related-guides a{font-weight:650}.search{flex-wrap:wrap}.article a:focus-visible,.share-row button:focus-visible{outline:3px solid var(--mint);outline-offset:3px}@media(max-width:740px){.article h1{font-size:clamp(29px,8vw,38px)}.article .standfirst{font-size:18px}.article h2{font-size:24px}}


/* Researched operator guides and searchable catalog */
[hidden]{display:none!important}
.skip-link{position:fixed;top:-100px;left:18px;z-index:10;background:#fff;color:#0b1220;padding:10px 16px;border-radius:8px}.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--mint);outline-offset:4px}
.guide-hero{padding:60px 0 28px}.guide-hero h1{max-width:820px}.guide-hero .hero-note{font-size:14px;color:var(--mint)}
.guide-catalog{margin:14px 0 42px}.guide-catalog>h2{font-size:28px;letter-spacing:-.025em;margin-bottom:6px}.guide-catalog>.small{margin-top:0}
.guide-filters{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin:24px 0 0}.filter-field{min-width:0}.filter-field label{display:block;font-size:14px;font-weight:650;margin-bottom:7px;color:#d9e1ee}.filter-field input,.filter-field select{display:block;width:100%;min-height:51px;border:1px solid var(--border);border-radius:12px;background:#121d2e;color:#fff;font:inherit;padding:12px 14px}.filter-field select{cursor:pointer}.result-count{font-size:13px;color:var(--muted);margin:12px 0 20px}
.guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.guide-grid .card{min-width:0;min-height:0}.guide-grid .card h2{font-size:21px;line-height:1.35;letter-spacing:-.02em}.guide-grid .card p{font-size:15px}.guide-grid .card .card-meta{font-size:12px;color:var(--mint);margin-top:0}.guide-grid .card>a{font-size:14px;line-height:1.4;padding-top:6px}
.catalog-help{display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--border);border-radius:18px;background:var(--panel);padding:26px;margin:20px 0 30px}.catalog-help h2{font-size:24px;line-height:1.3;margin:7px 0}.catalog-help p{color:var(--muted);margin:0}.catalog-help .links{flex-direction:column;align-items:flex-start;flex-shrink:0}
.article .toc{border:1px solid var(--border);border-radius:12px;background:rgba(20,32,51,.65);margin:24px 0;padding:14px 18px}.toc summary{cursor:pointer;font-weight:750;color:#e2e6f2}.toc ol{padding-left:24px;margin-bottom:4px}.toc a{font-size:15px}.article h2[id]{scroll-margin-top:24px}.article h3{font-size:20px;line-height:1.35;margin:26px 0 10px}.article-body{margin-top:26px}
.article .table-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--border);border-radius:12px;margin:20px 0;-webkit-overflow-scrolling:touch}.article table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.6;background:#101b2c}.article th,.article td{padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border);border-right:1px solid var(--border)}.article th{color:var(--mint);font-weight:750;background:#19283c}.article tr:last-child td{border-bottom:0}.article th:last-child,.article td:last-child{border-right:0}.article caption{text-align:left;padding:12px 15px;font-weight:650}.article blockquote{margin:22px 0;border-left:3px solid var(--accent);padding:2px 20px;background:#162137}.article code{overflow-wrap:anywhere;font-size:.9em;background:#1b2b40;padding:2px 5px;border-radius:4px}
.article .source-context{display:block;color:var(--muted);font-size:13px;line-height:1.65;margin:3px 0 11px}.article .sources>p{font-size:14px}.article .sources li{padding-left:3px}.share-row{align-items:center}.share-row #copy-status{font-size:13px;color:var(--mint);overflow-wrap:anywhere;max-width:100%}
@media(max-width:1000px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-help{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.guide-grid,.guide-filters{grid-template-columns:1fr}.guide-filters{gap:14px}.guide-hero{padding-top:35px}.guide-grid .card h2{font-size:23px}.article .table-wrap{border-radius:8px}.article table{font-size:14px}.article th,.article td{padding:11px 12px}.article .toc{padding:13px 15px}.catalog-help{padding:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:#fff;color:#111;font-size:11pt}.wrap{width:100%}.topbar,.share-row,.toc,.skip-link,footer,.related-guides{display:none}.article{max-width:none;padding:0}.article header{border-color:#ccc}.article h1{font-size:25pt}.article h2{font-size:17pt;break-after:avoid}.article p,.article li,.article .standfirst,.article .meta,.article .source-context{color:#111}.article a{color:#111;text-decoration:underline}.article .answer,.article .note,.article blockquote{background:#f5f5f5;color:#111}.article .table-wrap{overflow:visible;border-color:#ccc}.article table{min-width:0;background:#fff;font-size:9pt}.article th,.article td{border-color:#ccc;padding:7px}.article th{background:#eee;color:#111}.article tr{break-inside:avoid}.article .sources{border-color:#ccc}}