:root{--ink:#12233f;--muted:#61708a;--blue:#3478f6;--cyan:#6fd7f4;--line:#dbe6f4;--soft:#f4f8fd;--white:#fff;--navy:#10233f;--shadow:0 22px 60px rgba(24,64,112,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fbff;color:var(--ink);font-family:'DM Sans',sans-serif;line-height:1.65}a{color:inherit}.site-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-nav{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;font:700 21px 'Space Grotesk',sans-serif}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),#68c8ef);font-size:13px;letter-spacing:-.03em}.site-nav nav{display:flex;align-items:center;gap:28px}.site-nav nav a,.text-link{color:var(--muted);text-decoration:none;font-weight:600}.site-nav nav a:hover,.text-link:hover{color:var(--blue)}
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.guide-section{background:#fff;border:1px solid var(--line);border-radius:30px;padding:52px clamp(24px,5vw,66px);box-shadow:var(--shadow);margin-bottom:70px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;padding-bottom:35px;border-bottom:1px solid var(--line)}.section-heading h2{font:700 clamp(30px,4vw,43px) 'Space Grotesk',sans-serif;letter-spacing:-.04em;margin:7px 0 0}.search-box{width:min(360px,100%);height:50px;display:flex;align-items:center;gap:10px;padding:0 14px;background:var(--soft);border:1px solid var(--line);border-radius:15px;color:var(--muted)}.search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(52,120,246,.1)}.search-box input{border:0;outline:0;background:transparent;font:500 15px 'DM Sans',sans-serif;width:100%;color:var(--ink)}.search-box kbd{font:600 11px 'DM Sans';background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 7px}.active-filter{background:#eef5ff;color:var(--muted);padding:10px 14px;border-radius:11px;margin-top:20px;font-size:14px}.active-filter button{float:right;border:0;background:none;color:var(--blue);font-weight:700;cursor:pointer}.guide-list{display:grid}.guide-card{display:grid;grid-template-columns:150px 1fr 42px;gap:26px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}.guide-card[hidden]{display:none}.guide-card.featured{grid-template-columns:190px 1fr 42px}.guide-visual{height:118px;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#e8f2ff,#d6f5fb);display:grid;place-items:center}.featured .guide-visual{height:145px}.guide-visual img{width:100%;height:100%;object-fit:cover}.guide-visual img[src$=".svg"],.guide-visual img[src$="qaing-icon.png"]{object-fit:contain;padding:25px}.guide-meta{display:flex;gap:8px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}.guide-copy h2{font:700 clamp(21px,3vw,29px) 'Space Grotesk';letter-spacing:-.03em;margin:7px 0 7px}.guide-copy h2 a{text-decoration:none}.guide-copy h2 a:hover{color:var(--blue)}.guide-copy p{color:var(--muted);margin:0 0 13px;max-width:700px}.tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag{border:0;background:#edf4ff;color:#3568ae;border-radius:999px;padding:5px 10px;text-decoration:none;font:700 11px 'DM Sans';cursor:pointer}.tag:hover{background:#dceaff;color:#184f9d}.card-arrow{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;text-decoration:none;color:var(--blue);background:var(--soft);font-size:19px}.card-arrow:hover{color:#fff;background:var(--blue)}.empty-state{padding:55px;text-align:center;color:var(--muted);display:grid;gap:4px}.empty-state[hidden]{display:none}
.article-layout{max-width:930px;margin:60px auto 80px}.article-card{background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}.article-hero{padding:58px clamp(25px,7vw,74px) 44px;background:linear-gradient(135deg,#f4f9ff,#eef9fc);border-bottom:1px solid var(--line)}.article-hero h1{font:700 clamp(40px,6vw,66px)/1.04 'Space Grotesk';letter-spacing:-.055em;margin:12px 0 25px}.article-body{padding:48px clamp(25px,7vw,74px) 70px;font-size:17px}.article-body>.lead{font-size:21px;color:#40516b}.article-body a.default,.resource-list a{color:var(--blue);font-weight:600}.toc{background:var(--navy);color:#dbeaff;border-radius:20px;padding:25px 28px;margin:34px 0}.toc strong{color:#fff}.toc-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}.toc a{color:#c7dcf8;text-decoration:none;background:#183453;border:1px solid #294b6c;border-radius:999px;padding:6px 11px;font-size:13px}.toc a:hover{color:#fff;border-color:#69ccec}.article-section{padding-top:26px;margin-top:18px;border-top:1px solid var(--line)}.article-section h2{font:700 clamp(27px,4vw,38px) 'Space Grotesk';letter-spacing:-.035em;margin:0 0 17px}.article-section h2 a{text-decoration:none}.article-section h3{font:700 19px 'Space Grotesk';margin:28px 0 8px}.locator-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0}.locator-card{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fbfdff}.locator-card strong{display:block;font:700 17px 'Space Grotesk';margin-bottom:4px}.locator-card p{font-size:14px;color:var(--muted);margin:0}.code-table{width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;font-size:14px}.code-table th{text-align:left;background:var(--soft);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.code-table th,.code-table td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}.code-table tr:last-child td{border-bottom:0}.code-table code,.code-block{font:500 13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;color:#dcecff;background:var(--navy)}.code-table code{display:inline-block;border-radius:6px;padding:3px 7px;overflow-wrap:anywhere}.code-block{display:block;white-space:pre-wrap;border-radius:16px;padding:20px;overflow:auto}.callout{border-left:4px solid var(--blue);background:#eef5ff;border-radius:0 14px 14px 0;padding:18px 20px;margin:24px 0;color:#40516b}.best-list li{margin-bottom:9px}.resource-list{display:grid;gap:10px;padding-left:19px}.article-footer{display:flex;justify-content:space-between;margin-top:24px}.back-link{font-weight:700;color:var(--blue);text-decoration:none}.site-footer{min-height:100px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:14px}.site-footer a{color:var(--blue);text-decoration:none;font-weight:700}
@media(max-width:800px){.site-shell{width:min(100% - 24px,1180px)}.home-hero{grid-template-columns:1fr;padding:62px 10px;gap:45px}.hero-panel{max-width:520px}.section-heading{align-items:stretch;flex-direction:column}.search-box{width:100%}.guide-card,.guide-card.featured{grid-template-columns:100px 1fr}.guide-visual,.featured .guide-visual{height:100px}.card-arrow{display:none}.locator-grid{grid-template-columns:1fr}.code-table{display:block;overflow-x:auto}.article-layout{margin-top:30px}.site-footer{padding:25px 0;align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.site-nav nav{gap:15px}.site-nav nav a:first-child{display:none}.home-hero{min-height:auto}.hero-copy h1{font-size:47px}.guide-section{padding:34px 19px;border-radius:22px}.guide-card,.guide-card.featured{grid-template-columns:1fr;gap:16px}.guide-visual,.featured .guide-visual{height:170px}.article-hero,.article-body{padding-left:22px;padding-right:22px}.article-footer{flex-direction:column;gap:15px}.site-footer a{display:none}}
.article-body h2.article-section{margin:38px 0 17px;font:700 clamp(27px,4vw,38px) 'Space Grotesk';letter-spacing:-.035em}.article-body h2.article-section a{text-decoration:none}.article-body h3{font:700 19px 'Space Grotesk';margin:28px 0 8px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}