:root{
  --bg:#f6f8fb;--surface:#ffffff;--surface-soft:#f1f5f9;--surface-blue:#eef6ff;
  --text:#172033;--text-strong:#0c1525;--muted:#667085;--muted-2:#8992a3;
  --line:#dce3ec;--line-strong:#cbd5e1;--blue:#1677ff;--blue-dark:#0f5fd2;
  --green:#188a5a;--green-soft:#ecf8f2;--amber:#a66100;--amber-soft:#fff7e8;
  --red:#bf3448;--red-soft:#fff1f2;--shadow:0 10px 30px rgba(15,23,42,.06);
  --shadow-lg:0 24px 60px rgba(15,23,42,.09);--max:1180px;--radius:18px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.navin{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-strong);font-size:21px;font-weight:900;letter-spacing:-.6px}.brand img{width:34px;height:34px;border-radius:9px;box-shadow:0 3px 10px rgba(15,23,42,.12)}.brand span{color:inherit}.navlinks{display:flex;align-items:center;gap:3px;flex-wrap:wrap}.navlinks a{text-decoration:none;color:#475467;font-size:13px;font-weight:750;padding:10px 11px;border-radius:10px;transition:.16s}.navlinks a:hover{background:#f1f5f9;color:var(--text-strong)}.navlinks .cta{background:var(--text-strong);color:#fff;padding:10px 15px;margin-left:4px}.navlinks .cta:hover{background:#1e293b;color:#fff}.breadcrumbs{padding:20px 0 0;color:#8a94a6;font-size:12px}.breadcrumbs a{text-decoration:none;color:#5a6678}.breadcrumbs span{margin:0 4px;color:#b1b8c4}
.hero{padding:54px 0 34px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-bottom:1px solid #e8edf3}.hero.compact{padding-bottom:32px}.kicker{display:inline-flex;align-items:center;gap:8px;border:1px solid #cfe1f8;background:#f4f9ff;color:#185ea8;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.055em}.kicker i,.kicker .dot{width:7px;height:7px;border-radius:50%;background:#2ca56f;box-shadow:none}h1{font-size:clamp(38px,5.7vw,65px);line-height:1.02;letter-spacing:-2.6px;margin:17px 0 15px;color:var(--text-strong)}.hero p{max-width:790px;color:#5f6c7d;font-size:18px;margin:0}.heroMeta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.chip{border:1px solid var(--line-strong);background:#fff;color:#4e5b6d;padding:7px 10px;border-radius:999px;font-size:11px;font-weight:800}
.section{padding:58px 0}.section.alt{background:#fff;border-top:1px solid #edf1f5;border-bottom:1px solid #edf1f5}.section h2{font-size:clamp(27px,3.6vw,42px);line-height:1.08;letter-spacing:-1.25px;margin:0 0 10px;color:var(--text-strong)}.lead{color:#667085;max-width:790px;margin:0 0 22px}.eyebrow{color:#0f6bdc;text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:900;margin-bottom:7px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.card{display:block;text-decoration:none;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:20px;box-shadow:0 2px 5px rgba(15,23,42,.02);transition:.16s transform,.16s box-shadow,.16s border-color}.card:hover{border-color:#b7cae1;transform:translateY(-2px);box-shadow:var(--shadow)}.card .tag{font-size:10px;color:#1570d8;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.card h2,.card h3{margin:7px 0 7px;line-height:1.2;letter-spacing:-.4px;color:var(--text-strong)}.card h3{font-size:18px}.card p{margin:0;color:#697586;font-size:13px}
.quick{display:grid;grid-template-columns:50px 1fr;gap:14px;border:1px solid #cfe6da;background:var(--green-soft);border-radius:16px;padding:18px}.quick .ico{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:#d9f0e5;font-size:24px}.quick strong{display:block;font-size:16px;color:#126941}.quick p{margin:4px 0 0;color:#527565}
.article{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.article main{min-width:0}.article aside{position:sticky;top:92px}.prose{border:1px solid var(--line);background:#fff;border-radius:18px;padding:28px;box-shadow:0 2px 7px rgba(15,23,42,.025)}.prose h2{margin:31px 0 10px;font-size:27px;letter-spacing:-.7px;color:var(--text-strong)}.prose h2:first-child{margin-top:0}.prose h3{margin:23px 0 8px;color:var(--text-strong)}.prose p,.prose li{color:#4f5d6f}.prose ul,.prose ol{padding-left:22px}.prose li{margin:7px 0}.note{border-left:3px solid var(--blue);background:#f2f7ff;padding:13px 14px;border-radius:0 10px 10px 0;color:#465a73;margin:16px 0}.warning{border-left-color:#d18920;background:var(--amber-soft)}.danger{border-left-color:#db5264;background:var(--red-soft)}
.statgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.stat{border:1px solid var(--line);background:#f8fafc;border-radius:13px;padding:14px}.stat span{display:block;color:#7b8797;font-size:10px;text-transform:uppercase;letter-spacing:.06em}.stat strong{display:block;margin-top:3px;font-size:18px;color:var(--text-strong)}.toc{border:1px solid var(--line);background:#fff;border-radius:15px;padding:16px}.toc strong{display:block;margin-bottom:8px;color:var(--text-strong)}.toc a{display:block;text-decoration:none;color:#416a95;font-size:12px;padding:6px 0}.sidecta{margin-top:12px;border:1px solid #c7d9ec;background:#f5f9ff;border-radius:15px;padding:16px}.sidecta strong{font-size:16px;color:var(--text-strong)}.sidecta p{color:#667b92;font-size:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:11px;padding:11px 15px;font-size:12px;font-weight:900;background:var(--text-strong);color:#fff;transition:.15s}.btn:hover{background:#1e293b}.btn.secondary{background:#fff;border:1px solid var(--line-strong);color:#344054}.btn.secondary:hover{background:#f8fafc}.searchbar{display:flex;gap:8px;max-width:780px;margin-top:22px}.searchbar input{flex:1;min-width:0;border:1px solid var(--line-strong);background:#fff;color:var(--text-strong);border-radius:12px;padding:14px 15px;font:inherit;outline:none;box-shadow:0 1px 2px rgba(15,23,42,.02)}.searchbar input:focus{border-color:#84b5ed;box-shadow:0 0 0 4px rgba(22,119,255,.08)}.searchbar button{border:0;border-radius:12px;background:var(--text-strong);color:#fff;font-weight:900;padding:0 18px}.filterbar{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 20px}.filterbar button{border:1px solid var(--line-strong);background:#fff;color:#566375;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:850;cursor:pointer}.filterbar button.active{background:#edf5ff;color:#155ea8;border-color:#b9d8fa}
.toolbox{border:1px solid var(--line);background:#fff;border-radius:18px;padding:24px;box-shadow:var(--shadow)}.toolgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.field label{display:block;color:#586678;font-size:12px;font-weight:850;margin:0 0 6px}.field input,.field select{width:100%;border:1px solid var(--line-strong);background:#fff;color:var(--text-strong);border-radius:10px;padding:12px 13px;font:inherit;outline:none}.field input:focus,.field select:focus{border-color:#78adeb;box-shadow:0 0 0 3px rgba(22,119,255,.07)}.result{margin-top:16px;border:1px solid #c7e6d6;background:#f2fbf6;border-radius:15px;padding:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.result div{border-right:1px solid #d7eadf;padding-right:10px}.result div:last-child{border:0}.result span{display:block;font-size:10px;color:#628170;text-transform:uppercase;letter-spacing:.06em}.result strong{display:block;margin-top:4px;font-size:23px;color:#12663f}.result .neg{color:#c6394e}.formula{margin-top:12px;color:#7b8796;font-size:11px}.sourcebox,.sourceBox{border:1px solid var(--line);background:#f8fafc;border-radius:13px;padding:14px;margin-top:16px;color:#697789;font-size:12px}.sourcebox a,.sourceBox a{color:#196ac1}.faq details{border:1px solid var(--line);background:#fff;border-radius:13px;padding:13px 15px;margin:9px 0}.faq summary{cursor:pointer;font-weight:850;color:var(--text-strong)}.faq p{color:#647184}
.ctaBand{border:1px solid #cfe2d8;background:#f2faf6;border-radius:18px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.ctaBand h2{margin:0 0 5px;font-size:28px}.ctaBand p{margin:0;color:#64776c}.footer{margin-top:44px;border-top:1px solid var(--line);background:#fff;padding:34px 0 46px;color:#7a8797;font-size:12px}.footin{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.footin a{text-decoration:none;color:#59677a;margin-right:14px}.pillrow{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:999px;color:#5f6c7e;font-size:11px;padding:6px 9px}
/* legacy / richer hub classes */
.heroGrid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}.grad{color:var(--blue-dark);background:none;-webkit-text-fill-color:initial}.heroCard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.heroCard h3{margin:0 0 10px;color:var(--text-strong)}.metric{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 0;border-bottom:1px solid #edf1f5}.metric:last-of-type{border-bottom:0}.metric span{color:#6d7888}.metric strong{color:var(--text-strong)}.yes{color:var(--green)!important}.micro{font-size:11px!important;color:#8a95a5!important;margin-top:14px!important}.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn.primary{background:var(--text-strong);color:#fff}.trustline{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px;color:#7b8796;font-size:12px}.guideHubGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.guideHubGrid a{display:grid;grid-template-columns:42px 1fr;column-gap:12px;align-items:start;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;min-height:110px;transition:.16s}.guideHubGrid a:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bfd0e1}.guideHubGrid a>span{grid-row:1/3;width:42px;height:42px;border-radius:12px;background:#f1f5f9;display:grid;place-items:center;font-size:20px}.guideHubGrid strong{color:var(--text-strong);font-size:15px}.guideHubGrid small{color:#737f90;font-size:11px;line-height:1.45}.resourceGrid,.resourceGrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.resource{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px;transition:.16s}.resource:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bfd0e1}.resource small{color:#1769bd;font-weight:900;font-size:10px;letter-spacing:.05em}.resource h3{margin:7px 0 6px;font-size:17px;line-height:1.25;color:var(--text-strong)}.resource p{margin:0;color:#6d7888;font-size:12px}.searchBar{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line-strong);border-radius:13px;padding:8px 12px;margin:20px 0;box-shadow:0 1px 3px rgba(15,23,42,.025)}.searchBar input{flex:1;background:transparent;border:0;outline:0;color:var(--text-strong);font:inherit;padding:8px}.searchBar span{color:#7a8798;font-size:12px;white-space:nowrap}.chipRow{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0 22px}.chipRow .chip,button.chip{cursor:pointer}.chipRow button.chip.active{background:#eaf3ff;border-color:#b6d5f7;color:#155fa9}.answerGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.answerTile{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;min-height:174px;transition:.16s}.answerTile:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bed0e2}.answerTileTop{display:flex;justify-content:space-between;color:#176cc5}.answerTile small{font-weight:900;font-size:10px}.answerTile h3{font-size:16px;line-height:1.26;margin:13px 0 8px;color:var(--text-strong)}.answerTile p{font-size:12px;color:#707d8f;margin:0}.noResults,.empty{text-align:center;color:#8591a1;padding:32px}.ctaPanel{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#0f172a;color:#fff;border-radius:18px;padding:28px}.ctaPanel h2{margin:0 0 7px;color:#fff}.ctaPanel p{margin:0;color:#cbd5e1}.ctaPanel .eyebrow{color:#8ec4ff}.ctaPanel .btn.primary{background:#fff;color:#111827}.featureStrip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.featureStrip a{display:flex;gap:12px;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px}.featureStrip a>span{font-size:24px}.featureStrip strong,.featureStrip small{display:block}.featureStrip strong{color:var(--text-strong)}.featureStrip small{color:#788596;margin-top:2px}.confidenceLegend{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.confidence{display:inline-flex;border-radius:999px;border:1px solid var(--line-strong);background:#fff;color:#617085;font-size:10px;font-weight:850;padding:5px 8px}.confirmed-anchor{border-color:#b9dfca;color:#19704b}.documented-range{border-color:#bad7f6;color:#1769b5}.community-estimate,.community-supporting-estimate,.specialist-supporting-estimate{border-color:#ead6ad;color:#936012}.eraTable{border:1px solid var(--line);border-radius:17px;overflow:hidden;margin-top:24px}.eraRow{display:grid;grid-template-columns:.85fr 1.65fr;gap:20px;padding:17px 19px;background:#fff;border-bottom:1px solid #edf1f5}.eraRow:last-child{border:0}.eraRow>div:first-child span{display:block;color:#1769bd;font-size:12px;margin-top:3px}.eraRow p{margin:8px 0 0;color:#6f7b8c;font-size:12px}.actionSteps{display:grid;gap:10px;margin:24px 0}.actionStep{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px}.actionNum{width:34px;height:34px;border-radius:10px;background:#e9f3ff;display:grid;place-items:center;color:#176ac0;font-weight:900}.actionStep h3{margin:0 0 4px;font-size:16px}.actionStep p{margin:0;color:#687587;font-size:13px}.checkPanel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;margin:26px 0}.checkPanel.danger{border-color:#efd1d6;background:#fffafb}.checkPanel h3{margin:0 0 9px}.checkPanel ul{margin:0;padding-left:22px}.checkPanel li{margin:6px 0;color:#596779}.ruleBox{display:flex;gap:15px;background:var(--green-soft);border:1px solid #c8e6d6;border-radius:17px;padding:20px;margin:28px 0}.ruleIcon{width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:#d9f0e5;display:grid;place-items:center;color:#176a47;font-weight:900}.ruleBox strong{font-size:15px}.ruleBox p{margin:3px 0 0!important;color:#587566!important}.sourceBox>p{font-size:12px;color:#718093}.sourceTitle{font-weight:900;color:var(--text-strong)}.sourceBox ul{list-style:none;padding:0;margin:14px 0}.sourceBox li{display:grid;grid-template-columns:minmax(180px,.7fr) 1fr;gap:16px;padding:11px 0;border-bottom:1px solid #e7ecf2}.sourceBox li:last-child{border:0}.sourceBox li a{font-weight:800;text-decoration:none}.sourceBox li span{font-size:12px;color:#788597}.reviewed{font-size:11px;color:#8994a3}.badgeRow{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.badge{border:1px solid var(--line);background:#fff;border-radius:999px;color:#647184;font-size:11px;padding:6px 9px}.table{overflow:hidden;border:1px solid var(--line);border-radius:15px;margin-top:26px}.row{display:grid;grid-template-columns:1.4fr 1fr 1fr;padding:13px 16px;background:#fff;border-bottom:1px solid #edf1f5;font-size:13px}.row:last-child{border-bottom:0}.row.head{background:#f4f7fa;color:#32618e;font-weight:900}.warn{color:#9b6816}.back{display:inline-flex;margin-top:18px;color:#1769bd;text-decoration:none;font-weight:800;font-size:13px}
@media(max-width:900px){.heroGrid,.article,.grid,.grid.four,.guideHubGrid,.resourceGrid,.resourceGrid3,.answerGrid,.featureStrip{grid-template-columns:1fr 1fr}.article aside{position:static}.navlinks a:nth-child(n+4):not(.cta){display:none}}
@media(max-width:680px){.wrap{width:min(100% - 26px,var(--max))}.navin{height:64px}.navlinks a:not(.cta){display:none}.hero{padding:36px 0 26px}h1{font-size:40px;letter-spacing:-1.7px}.hero p{font-size:16px}.heroGrid,.article,.grid,.grid.two,.grid.four,.guideHubGrid,.resourceGrid,.resourceGrid3,.answerGrid,.featureStrip,.toolgrid,.result,.statgrid{grid-template-columns:1fr}.section{padding:42px 0}.prose{padding:20px}.ctaBand,.ctaPanel{align-items:flex-start;flex-direction:column}.answerTile{min-height:0}.result div{border-right:0;border-bottom:1px solid #d7eadf;padding:0 0 10px}.result div:last-child{border-bottom:0}.eraRow,.sourceBox li{grid-template-columns:1fr}.row{grid-template-columns:1.2fr .8fr .8fr;font-size:11px;padding:11px 10px}}