:root{--bg:#f7f8fb;--surface:#fff;--border:#e6e9f2;--border-hi:#d3d9e8;--ink:#17223b;--soft:#58637b;--accent:#3b5bdb;--accent-dk:#3050c8;--accent-tint:#edf1fe;--accent-soft:#8fa3ec;--navy:#0f1a33;--navy-2:#16233f;--emerald:#0e8a62;--emerald-t:#e5f4ee;--stamp:#d14434;--stamp-t:#fcedea;--paper:#fff;--mono:"IBM Plex Mono", ui-monospace, monospace;--display:"Bricolage Grotesque", system-ui, sans-serif;--body:"Inter", system-ui, sans-serif;--radius:16px;--shadow-sm:0 2px 10px -2px #17223b0f;--shadow-md:0 16px 40px -16px #17223b29;--shadow-lg:0 30px 60px -20px #17223b38;--maxw:1140px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;background-image:radial-gradient(900px 420px at 70% -10%,#3b5bdb12,#0000 65%);font-size:16px;line-height:1.6}img{max-width:100%;display:block}a{color:inherit}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.wrap.crumbs,.crumbs.wrap{color:var(--soft);padding-top:26px;padding-bottom:0;font-size:.84rem}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--accent)}.crumbs .sep{color:var(--border-hi);margin:0 .5rem}.crumbs .here{color:var(--ink);font-weight:500}.hero>.wrap,.tool-hero>.wrap,.art-hero>.wrap,.idx-hero>.wrap{max-width:var(--maxw);box-sizing:border-box;width:100%;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.hero h1,.hero .lede,.hero .hero-sub,.tool-hero h1,.tool-hero .lede,.art-hero h1,.art-hero .sub,.idx-hero h1,.idx-hero .lede,.up-hero h1,.up-hero p,.wrap .legal,.wrap .faq,.wrap .faqcat,.wrap .ccard,.wrap .glossary,.wrap .prose,.wrap .quiz,.wrap .calc,.wrap .lookup,.wrap .result,.wrap .path,.wrap .scenario,.wrap .note,.wrap .featured,.wrap .leave,.wrap .empty,.wrap .no-hit,.wrap .contact-strip,.wrap .topics,.wrap .urgent,.wrap .duo,.wrap .standards,.wrap .team,.wrap .midcta,.wrap .reftable-scroll,.wrap .sec-head,.wrap .tstrip{width:100%;max-width:none}main>.prose,main>article.prose,main>article.legal,main>.duo,main>.standards,main>.team,main>section.prose{max-width:var(--maxw);box-sizing:border-box;width:100%;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.mono{font-family:var(--mono)}h1,h2,h3{font-family:var(--display);letter-spacing:-.015em;line-height:1.12}h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700}.kicker{font-family:var(--mono);text-transform:uppercase;letter-spacing:.13em;color:var(--accent);background:var(--accent-tint);border:1px solid #d8e0f8;border-radius:999px;align-items:center;gap:.55rem;margin-bottom:16px;padding:.4rem .9rem;font-size:.72rem;font-weight:600;display:inline-flex}.kicker:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px}.btn{cursor:pointer;font-size:.97rem;font-weight:600;font-family:var(--body);color:inherit;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.5rem;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s,border-color .15s;display:inline-flex}.btn:focus-visible{outline:3px solid var(--accent-soft);outline-offset:3px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 26px -10px #3b5bdb8c}.btn-primary:hover{background:var(--accent-dk);transform:translateY(-1px)}.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--border-hi)}.btn-ghost:hover{border-color:var(--accent-soft)}header{z-index:60;width:100%;position:sticky;top:12px}header>.wrap{max-width:var(--maxw);box-sizing:border-box;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.nav-shell{position:relative}.navbar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);box-shadow:var(--shadow-md);background:#ffffffd9;border-radius:16px;justify-content:space-between;align-items:center;gap:1rem;padding:9px 12px 9px 18px;display:flex}.logo{font-family:var(--display);color:var(--ink);align-items:center;gap:.6rem;font-size:1.18rem;font-weight:800;text-decoration:none;display:flex}.logo-mark{background:var(--navy);box-sizing:border-box;border-radius:9px;place-items:center;width:30px;height:30px;padding:5px;display:grid;overflow:hidden}.logo-mark img{object-fit:contain;width:100%;height:100%;display:block}.nav-links{align-items:center;gap:.15rem;list-style:none;display:flex}.nav-links>li>a,.nav-links>li>button{font-family:var(--body);color:var(--soft);cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:.35rem;padding:.55rem .85rem;font-size:.93rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.nav-links>li>a:hover,.nav-links>li>button:hover,.nav-links>li>button[aria-expanded=true]{color:var(--ink);background:var(--accent-tint)}.nav-links button .chev{font-size:.6rem;transition:transform .2s;transform:translateY(1px)}.nav-links button[aria-expanded=true] .chev{transform:rotate(180deg)}.nav-cta{align-items:center;gap:.6rem;display:flex}.nav-cta .btn{padding:.65rem 1.1rem;font-size:.9rem}.nav-account{width:40px;height:40px;color:var(--ink);border:1px solid var(--border-hi);background:var(--surface);border-radius:11px;justify-content:center;align-items:center;text-decoration:none;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.nav-account:hover{border-color:var(--accent-soft);color:var(--accent);background:var(--accent-tint)}.menu-btn{cursor:pointer;color:var(--ink);background:0 0;border:none;font-size:1.45rem;display:none}.panel{z-index:70;border:1px solid var(--border);box-shadow:var(--shadow-lg);background:#fff;border-radius:18px;animation:.18s panelIn;display:none;position:absolute;top:calc(100% + 10px)}.panel.open{display:block}@keyframes panelIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.panel-mega{padding:28px 28px 0;left:0;right:0}.panel-cols{grid-template-columns:repeat(4,1fr);gap:26px;display:grid}.pcol h5{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:12px;padding-bottom:8px;font-size:.66rem;font-weight:600}.pcol ul{list-style:none}.pcol a{border-radius:8px;align-items:baseline;gap:.55rem;margin-left:-.5rem;padding:.34rem .5rem;font-size:.88rem;text-decoration:none;transition:background .12s;display:flex}.pcol a:hover{background:var(--accent-tint)}.pcol a .code{font-family:var(--mono);color:var(--ink);min-width:64px;font-size:.78rem;font-weight:600}.pcol a .desc{color:var(--soft);font-size:.82rem}.panel-foot{border-top:1px solid var(--border);color:var(--soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:24px;padding:16px 0;font-size:.88rem;display:flex}.panel-foot a.lookup{color:var(--accent);font-weight:600;text-decoration:none}.panel-foot a.lookup:hover{text-decoration:underline}.panel-tools{min-width:360px;padding:14px 14px 0}.panel-tools>a{border-radius:12px;align-items:flex-start;gap:.8rem;padding:.7rem .8rem;text-decoration:none;transition:background .12s;display:flex}.panel-tools>a:hover{background:var(--accent-tint)}.panel-tools .t-ico{background:var(--accent-tint);width:34px;height:34px;color:var(--accent);font-family:var(--mono);border:1px solid #d8e0f8;border-radius:10px;flex:none;place-items:center;font-size:.7rem;font-weight:600;display:grid}.panel-tools .t-name{color:var(--ink);font-size:.9rem;font-weight:600;display:block}.panel-tools .t-desc{color:var(--soft);font-size:.8rem}.panel-intro{margin:0 0 18px}.panel-hub{color:inherit;background:var(--accent-tint);border:1px solid #d8e0f8;border-radius:14px;flex-direction:column;gap:.2rem;padding:14px 16px;text-decoration:none;transition:border-color .15s,background .15s,transform .15s;display:flex}a.panel-hub{flex-direction:column;align-items:stretch;gap:.2rem;padding:14px 16px;display:flex}.panel-hub:hover{border-color:var(--accent-soft);background:#e6ebfc;transform:translateY(-1px)}.panel-hub-kicker{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-size:.64rem;font-weight:600}.panel-hub-title{font-family:var(--display);color:var(--ink);font-size:1.05rem;font-weight:700}.panel-hub-desc{color:var(--soft);font-size:.82rem}.panel-tools .panel-intro{margin:0 0 8px}.panel-tools .panel-foot{margin-top:8px;padding:12px 8px 14px}footer{background:var(--navy);color:#9aa6c0;border-top:1px solid #1c2b4d;margin-top:48px;padding:64px 0 30px;font-size:.9rem}footer a{color:#9aa6c0;text-decoration:none;transition:color .12s}footer a:hover{color:#fff}.foot-top{border-bottom:1px solid #1c2b4d;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;display:grid}.foot-brand .logo{color:#fff}.foot-brand .logo-mark{background:var(--accent)}.foot-brand p{max-width:24rem;margin:14px 0 20px}.foot-h{font-family:var(--mono);text-transform:uppercase;letter-spacing:.13em;color:#8fa3ec;margin-bottom:16px;font-size:.66rem;font-weight:600}.foot-top ul{list-style:none}.foot-top li{margin-bottom:.6rem}.foot-notices{border-bottom:1px solid #1c2b4d;padding:40px 0 8px}.foot-notices .foot-h{margin-bottom:22px}.foot-ncols{grid-template-columns:repeat(4,1fr);gap:30px;display:grid}.foot-ncols h5{font-family:var(--body);color:#e8ecf6;margin-bottom:12px;font-size:.82rem;font-weight:600}.foot-ncols ul{list-style:none}.foot-ncols li{margin-bottom:.5rem}.foot-ncols a{align-items:baseline;gap:.5rem;font-size:.84rem;display:flex}.foot-ncols .code{font-family:var(--mono);color:#8fa3ec;min-width:58px;font-size:.74rem}.foot-bottom{padding-top:26px}.foot-legal{flex-wrap:wrap;justify-content:space-between;gap:1.5rem;margin-bottom:18px;font-size:.82rem;display:flex}.foot-legal ul{flex-wrap:wrap;gap:1.4rem;list-style:none;display:flex}footer .disclaimer{color:#66738f;max-width:70rem;font-size:.76rem;line-height:1.7}@media (max-width:960px){.foot-top,.foot-ncols{grid-template-columns:1fr 1fr}}@media (max-width:560px){.foot-top,.foot-ncols{grid-template-columns:1fr}}.blog-prose{max-width:42rem;font-size:1.05rem;line-height:1.7}.blog-prose h2{font-family:var(--display);letter-spacing:-.015em;margin:1.6em 0 .55em;font-size:1.45rem;font-weight:800}.blog-prose h3{font-family:var(--display);margin:1.35em 0 .45em;font-size:1.2rem;font-weight:700}.blog-prose h4{font-family:var(--display);margin:1.2em 0 .4em;font-size:1.05rem;font-weight:700}.blog-prose p{margin:.75em 0}.blog-prose ul,.blog-prose ol{margin:.75em 0;padding-left:1.35em}.blog-prose li{margin:.35em 0}.blog-prose a{color:var(--accent);text-decoration:underline}.blog-prose blockquote{border-left:3px solid var(--border-hi);color:var(--soft);margin:1em 0;padding:.2em 0 .2em 1em}.blog-prose table{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:.95rem}.blog-prose th,.blog-prose td{border:1px solid var(--border);vertical-align:top;padding:8px 12px}.blog-prose th{background:var(--surface);font-weight:600}.blog-prose img{border-radius:12px;max-width:100%;height:auto;margin:1em 0}.blog-prose strong{font-weight:600}
.cookie-banner{z-index:80;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));pointer-events:none;position:fixed;bottom:0;left:0;right:0}.cookie-banner-inner{pointer-events:auto;background:var(--surface);border:1px solid var(--border-hi);border-radius:14px;gap:12px;max-width:720px;margin:0 auto;padding:14px 16px;display:grid;box-shadow:0 8px 28px #0f1a331f}.cookie-banner-title{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 4px;font-size:.68rem;font-weight:600}.cookie-banner-text{color:var(--soft);margin:0;font-size:.88rem;line-height:1.45}.cookie-banner-text a{color:var(--accent);font-weight:600;text-decoration:none}.cookie-banner-text a:hover{text-decoration:underline}.cookie-banner-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.cookie-banner-actions .btn{min-width:96px;padding:.55rem 1rem;font-size:.88rem}.cookie-prefs{border-top:1px solid var(--border);gap:8px;padding-top:4px;display:grid}.cookie-pref{background:var(--bg);cursor:pointer;border-radius:10px;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}.cookie-pref input{accent-color:var(--accent);margin-top:3px}.cookie-pref input:disabled{opacity:.7;cursor:not-allowed}.cookie-pref strong{color:var(--ink);font-size:.88rem;font-weight:600;display:block}.cookie-pref em{color:var(--soft);margin-top:2px;font-size:.78rem;font-style:normal;display:block}@media (max-width:560px){.cookie-banner-actions{justify-content:stretch}.cookie-banner-actions .btn{flex:auto;min-width:0}}