:root{--cds-blue:#0f62fe;--cds-blue-dark:#0043ce;--cds-ink:#161616;--cds-gray90:#262626;--cds-gray70:#525252;--cds-gray30:#c6c6c6;--cds-gray20:#e0e0e0;--cds-gray10:#f4f4f4;--white:#fff;--green:#198038;--amber:#8e6a00;--red:#da1e28;--purple:#6929c4;--max:1320px;--gutter:clamp(1rem,4vw,3rem);--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--cds-ink);background:var(--white);font:16px/1.5 var(--sans)}a{color:var(--cds-blue);text-underline-offset:.18em}a:hover{color:var(--cds-blue-dark)}button,input,textarea{font:inherit}img,svg{display:block;max-width:100%}:focus-visible{outline:3px solid var(--cds-blue);outline-offset:3px}.skip-link{position:fixed;top:-5rem;left:1rem;z-index:100;background:#fff;padding:.75rem 1rem;color:#000}.skip-link:focus{top:1rem}.shell{width:min(100%,var(--max));padding-inline:var(--gutter);margin-inline:auto}.site-header{height:56px;background:var(--cds-ink);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #393939}.nav{height:56px;display:flex;justify-content:space-between;align-items:stretch}.brand{display:flex;align-items:center;gap:.7rem;color:#fff;text-decoration:none;font:500 .78rem/1 var(--mono);letter-spacing:.04em}.brand-mark{display:grid;place-items:center;background:var(--cds-blue);color:#fff;height:56px;padding-inline:.75rem;margin-left:calc(var(--gutter)*-1);font-weight:600}.nav-links{display:flex;list-style:none;padding:0;margin:0;align-items:stretch}.nav-links a{display:flex;align-items:center;padding:0 1rem;color:var(--cds-gray30);text-decoration:none;font-size:.875rem}.nav-links a:hover,.nav-links a[aria-current=page]{background:var(--cds-gray90);color:#fff}.nav-links .nav-cta{background:var(--cds-blue);color:#fff;padding-inline:1.25rem}.nav-links .nav-cta:hover{background:var(--cds-blue-dark)}.nav-toggle{display:none;background:transparent;color:#fff;border:1px solid #6f6f6f;min-height:44px;min-width:52px}.hero{background:var(--cds-ink);color:#fff}.hero-grid{min-height:640px;display:grid;grid-template-columns:1.55fr .8fr;gap:1px}.hero-grid>div:first-child{padding:clamp(5rem,10vw,9rem) clamp(1rem,5vw,6rem) 5rem 0}.kicker,.mono{font:500 .75rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}.kicker{color:#0043ce}.hero .kicker,.dark-band .kicker{color:#78a9ff}.hero h1,.page-hero h1{font-size:clamp(3rem,7vw,6.5rem);line-height:.98;font-weight:300;letter-spacing:-.035em;margin:.4rem 0 1.5rem;max-width:12ch}.hero-lede{font-size:clamp(1.15rem,2vw,1.45rem);font-weight:300;max-width:40rem;color:var(--cds-gray20)}.actions{display:flex;gap:1px;flex-wrap:wrap;margin-top:2rem}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:space-between;gap:2rem;padding:.8rem 1rem;min-width:210px;border:1px solid transparent;border-radius:0;text-decoration:none;font-size:.9rem;cursor:pointer}.button.primary{background:var(--cds-blue);color:#fff}.button.primary:hover{background:var(--cds-blue-dark)}.button.secondary{background:#393939;color:#fff}.button.secondary:hover{background:#525252}.hero-panel{border-left:1px solid #393939;padding:5rem 2rem 3rem;display:flex;flex-direction:column;justify-content:flex-end}.scale{padding:0;margin:2rem 0 0;list-style:none}.scale li{display:grid;grid-template-columns:18px 1fr;gap:0 .75rem;border-top:1px solid #393939;padding:1rem 0}.scale small{grid-column:2;color:var(--cds-gray30)}.dot{width:10px;height:10px;margin-top:.35rem}.supported-dot{background:#42be65}.mixed-dot{background:#f1c21b}.unsupported-dot{background:#fa4d56}.unverified-dot{background:#be95ff}.notice{display:grid;grid-template-columns:64px 1fr;background:#fff5f5;border-top:4px solid var(--red);margin-top:3rem}.notice-icon{background:var(--red);color:#fff;font:600 1.5rem var(--mono);display:grid;place-items:center}.notice>div:last-child{padding:1rem 1.5rem}.notice p{margin:.25rem 0;color:var(--cds-gray70)}.section{padding-block:clamp(4rem,8vw,7rem)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2rem}.section h2,.dark-band h2,.newsletter-band h2,.prose h2{font-size:clamp(2rem,4vw,3.5rem);font-weight:300;line-height:1.1;margin:.5rem 0}.claims-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--cds-gray30);border:1px solid var(--cds-gray30)}.claim-card{background:var(--cds-gray10);padding:1.5rem;min-height:380px;display:flex;flex-direction:column;border-top:5px solid var(--cds-gray70)}.claim-card.supported{border-color:var(--green)}.claim-card.mixed{border-color:var(--amber)}.claim-card.unsupported{border-color:var(--red)}.claim-card.unverified{border-color:var(--purple)}.claim-top{display:flex;justify-content:space-between;gap:1rem;font:400 .7rem var(--mono);color:var(--cds-gray70)}.grade{font-weight:600;color:var(--cds-ink)}.claim-card h3{font-size:1.45rem;line-height:1.2;font-weight:400;margin:2rem 0 1rem}.claim-card p{color:var(--cds-gray70)}.claim-card a{margin-top:auto}.confidence{display:flex;justify-content:space-between;border-top:1px solid var(--cds-gray30);padding-top:.8rem;margin:1rem 0;font-size:.85rem}.dark-band{background:var(--cds-ink);color:#fff;padding:5rem 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.split p{color:var(--cds-gray30);font-size:1.15rem}.text-link{color:#78a9ff}.newsletter-band{display:flex;justify-content:space-between;align-items:center;gap:2rem}.page-hero{padding-block:clamp(5rem,9vw,8rem);border-bottom:1px solid var(--cds-gray20)}.page-hero h1{font-size:clamp(3rem,7vw,5.5rem);max-width:16ch}.page-hero>p:last-child{font-size:1.25rem;color:var(--cds-gray70);max-width:48rem}.filter-note{display:flex;justify-content:space-between;padding:1rem;background:var(--cds-ink);color:#fff;margin-bottom:1px;font:400 .8rem var(--mono)}.prose-grid{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,3fr);gap:clamp(2rem,8vw,8rem)}.prose-grid aside nav{display:flex;flex-direction:column;position:sticky;top:90px}.prose-grid aside nav a{padding:.75rem 0;border-top:1px solid var(--cds-gray30);text-decoration:none}.prose{max-width:800px}.prose.wide{max-width:none;margin-top:5rem}.prose.narrow{max-width:800px}.prose h2{font-size:clamp(1.7rem,3vw,2.5rem);margin-top:3.5rem}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:var(--cds-gray70);font-size:1.05rem}.method-table{width:100%;border-collapse:collapse;border:1px solid var(--cds-gray30)}.method-table caption{text-align:left;font:500 .75rem var(--mono);padding:.75rem 0}.method-table th,.method-table td{text-align:left;vertical-align:top;padding:1rem;background:var(--cds-gray10);border-bottom:1px solid var(--cds-gray30)}.method-table th{width:140px}.method-table tr:last-child th,.method-table tr:last-child td{border-bottom:0}.source-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--cds-gray30);border:1px solid var(--cds-gray30)}.source-grid article{background:var(--cds-gray10);padding:1.5rem;min-height:260px}.source-grid span{font:500 .75rem var(--mono);color:var(--cds-blue)}.source-grid h2{font-size:1.4rem;font-weight:400}.source-list{list-style:none;padding:0}.source-list li{display:grid;grid-template-columns:2fr 1fr;gap:1rem;border-top:1px solid var(--cds-gray30);padding:1rem 0}.fine-print{font-size:.8rem!important;color:var(--cds-gray70)}.form-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(3rem,8vw,8rem)}.check-list{list-style:none;padding:0}.check-list li{padding:1rem 0;border-top:1px solid var(--cds-gray30)}.check-list li:before{content:"✓";color:var(--green);margin-right:.75rem}.form{background:var(--cds-gray10);padding:clamp(1rem,4vw,3rem);display:flex;flex-direction:column}.form label{font-size:.8rem;margin:1rem 0 .35rem;color:var(--cds-gray70)}.form label span{font-weight:400}.form input,.form textarea{border:0;border-bottom:2px solid var(--cds-ink);background:#fff;padding:.85rem 1rem;min-height:48px;border-radius:0}.form input:focus,.form textarea:focus{outline:2px solid var(--cds-blue);outline-offset:0;border-color:var(--cds-blue)}.form .checkbox{display:flex;align-items:flex-start;gap:.75rem;font-size:.9rem}.checkbox input{min-height:20px;width:20px;margin-top:.15rem}.hidden-field{position:absolute;left:-10000px}.form .button{margin-top:1.5rem;width:100%}.empty-state{background:var(--cds-gray10);border-left:4px solid var(--cds-blue);padding:1.5rem}.site-footer{background:var(--cds-ink);color:#fff;padding-top:4rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem}.footer-grid h2{font-size:.8rem;font-family:var(--mono);font-weight:500;color:var(--cds-gray30)}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start}.footer-grid a{color:var(--cds-gray30);margin:.25rem 0}.footer-grid p{color:var(--cds-gray30);max-width:26rem}.footer-brand{color:#fff!important}.footer-brand .brand-mark{height:44px;margin-left:0}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid #393939;margin-top:4rem;padding-block:1.5rem;font:400 .75rem var(--mono);color:var(--cds-gray30)}
@media(max-width:900px){.nav-toggle{display:block;align-self:center}.nav-links{display:none;position:absolute;top:56px;left:0;right:0;background:var(--cds-ink);flex-direction:column;align-items:stretch;border-top:1px solid #393939}.nav-links.open{display:flex}.nav-links a{min-height:52px}.hero-grid{grid-template-columns:1fr}.hero-panel{border-left:0;border-top:1px solid #393939;padding:3rem 0}.claims-grid{grid-template-columns:repeat(2,1fr)}.source-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.prose-grid,.form-layout{grid-template-columns:1fr}.prose-grid aside nav{position:static}.split{grid-template-columns:1fr}.newsletter-band{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.site-header .brand>span:last-child{display:none}.hero-grid>div:first-child{padding-right:0}.hero h1{font-size:3.3rem}.claims-grid,.source-grid{grid-template-columns:1fr}.section-head,.footer-bottom,.filter-note{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.source-list li{grid-template-columns:1fr}.method-table th{width:auto}.actions,.button{width:100%}.button{min-width:0}.claim-card{min-height:350px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}