:root{
  --navy:#062f68;
  --navy2:#0b477b;
  --green:#147d3f;
  --ink:#142f3f;
  --muted:#536b78;
  --bg:#f5f8f9;
  --paper:#ffffff;
  --line:#cddbe1;
  --pale:#edf7f1;
  --bluepale:#eef5fb;
  --focus:#ffbf47;
  --danger:#a22828;
  --shadow:0 8px 24px rgba(6,47,104,.08);
  --radius:16px;
  --base-size:18px;
}
*{box-sizing:border-box}
html{font-size:var(--base-size);scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
  line-height:1.6;
}
button,input,summary{font:inherit}
.shell{width:min(1040px,calc(100% - 28px));margin:auto}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:10px;top:10px;z-index:999;background:#fff;color:#000;padding:12px 16px;border:3px solid #000}
.topbar{background:var(--navy);color:#fff;border-bottom:5px solid var(--green)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px}
.portal-logo{width:125px;background:#fff;border-radius:8px;padding:4px}
.hub-label{margin:0;font-weight:800}.tagline{margin:2px 0 0;font-size:.8rem;color:#e7f3f7}
.access-tools{display:flex;gap:7px;flex-wrap:wrap}
.access-btn{background:#fff;color:var(--navy);border:2px solid #fff;border-radius:8px;padding:8px 10px;font-weight:800}
.access-btn:hover{background:#eef5fb}
button:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:4px solid var(--focus);outline-offset:3px}
main{padding:28px 0 50px}
.hero{padding:14px 0 22px}
.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;font-weight:900;color:var(--green);margin:0 0 5px}
.eyebrow.dark{color:var(--navy)}
h1,h2,h3{line-height:1.25}
h1{font-size:clamp(2rem,5vw,3.4rem);margin:.2rem 0 .55rem;font-family:Georgia,serif}
h2{font-family:Georgia,serif}
.lead{font-size:1.12rem;max-width:820px}
.reassurance{display:grid;gap:3px;background:var(--pale);border-left:6px solid var(--green);padding:15px 17px;border-radius:10px;max-width:850px}
.plain-card,.checker,.summary-card,.portal-footer{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.plain-card{padding:24px;margin:18px 0}
.plain-card h2{margin-top:0}
.definition-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.definition-grid>div{background:#f7fafb;border:1px solid var(--line);border-radius:12px;padding:14px}
.definition-grid p{margin:.3rem 0 0}
.checker{display:grid;grid-template-columns:54px 1fr;gap:12px;padding:26px;margin:18px 0}
.step-badge{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900}
.checker h2{margin:0 0 .2rem}
.help-text,.field-help,.plain-note,.small-print{color:var(--muted)}
.big-label{font-weight:900;display:block;margin-top:18px}
.number-entry{display:flex;align-items:center;gap:8px;margin-top:7px}
.number-entry input{width:180px;font-size:2rem;font-weight:900;border:3px solid #8ea7b3;border-radius:10px;padding:10px 12px;color:var(--navy)}
.number-entry span{font-size:1.6rem;font-weight:900}
.optional-details{margin:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0}
.optional-details summary{cursor:pointer;font-weight:900;color:var(--navy);padding:7px 0}
.extra-fields{padding:10px 0}
.extra-fields label{display:block;margin-top:14px;font-weight:800}
.extra-fields input{width:min(100%,300px);padding:12px;border:2px solid #aebfc6;border-radius:8px;margin-top:6px}
.optional{font-weight:400;font-size:.8rem;color:var(--muted)}
.primary-button,.secondary-button{border:0;border-radius:9px;padding:13px 18px;font-weight:900;cursor:pointer}
.primary-button{background:var(--navy);color:#fff}
.primary-button:hover{background:var(--navy2)}
.secondary-button{background:#e4edf1;color:var(--ink)}
.error-message{color:var(--danger);font-weight:800}
.summary-card{padding:25px;margin:18px 0;background:linear-gradient(135deg,#fff,var(--bluepale))}
.summary-card h2{font-size:2rem;margin:.2rem 0 .45rem}
.result-summary{font-size:1.05rem}
.summary-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.summary-numbers>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column}
.summary-numbers strong{font-size:1.5rem;color:var(--navy)}
.summary-numbers span{font-size:.82rem;color:var(--muted)}
.band-answer,.answer-box,.simple-summary{background:var(--bluepale);border-left:6px solid var(--navy2);border-radius:9px;padding:14px 16px}
.answer-box.neutral{background:#f7fafb;border-left-color:#6b818d}
.bands-table-wrap{overflow-x:auto;margin-top:10px}
.bands-table{border-collapse:collapse;width:100%;min-width:520px}
.bands-table th,.bands-table td{border:1px solid var(--line);padding:10px;text-align:left}
.bands-table th{background:var(--navy);color:#fff}
.bands-table tr.current td{background:var(--pale);font-weight:900}
.comparison,.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.comparison>div,.two-columns>div{border:1px solid var(--line);border-radius:12px;padding:15px;background:#fafcfd}
.comparison h3,.two-columns h3{margin-top:0;color:var(--navy)}
.question-list{display:grid;gap:9px}
.copy-question{text-align:left;background:#fff;border:2px solid #b8cbd3;border-radius:9px;padding:12px 14px;color:var(--navy);font-weight:800;cursor:pointer}
.copy-question:hover{background:var(--bluepale)}
.copy-status{min-height:1.5em;color:var(--green);font-weight:800}
.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}
.source-card{border-top:5px solid var(--green)}
.portal-footer{display:flex;align-items:center;gap:16px;padding:18px 20px;border-top:5px solid var(--green)}
.portal-footer img{width:105px;border-radius:7px}
.portal-footer p{margin:.2rem 0 0;color:var(--muted)}
.site-footer{background:var(--navy);color:#fff;padding:22px 0}
.site-footer p{margin:0}
body.high-contrast{--bg:#000;--paper:#000;--ink:#fff;--muted:#fff;--line:#fff;--pale:#000;--bluepale:#000;--navy:#000;--navy2:#000;--green:#00ff84}
body.high-contrast .plain-card,
body.high-contrast .checker,
body.high-contrast .summary-card,
body.high-contrast .portal-footer,
body.high-contrast .definition-grid>div,
body.high-contrast .comparison>div,
body.high-contrast .two-columns>div,
body.high-contrast .summary-numbers>div,
body.high-contrast .copy-question{border:2px solid #fff;box-shadow:none;background:#000;color:#fff}
body.high-contrast .topbar,body.high-contrast .site-footer{border-color:#fff}
body.high-contrast .bands-table th{background:#fff;color:#000}
body.high-contrast .bands-table td{background:#000;color:#fff}
body.high-contrast .access-btn{background:#fff;color:#000}
body.high-contrast .primary-button{background:#fff;color:#000;border:2px solid #fff}
body.high-contrast .secondary-button{background:#000;color:#fff;border:2px solid #fff}
body.high-contrast .number-entry input,
body.high-contrast .extra-fields input{background:#000;color:#fff;border-color:#fff}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}
@media(max-width:760px){
  .topbar-inner{align-items:flex-start;flex-direction:column}
  .brand{align-items:flex-start}
  .checker{grid-template-columns:1fr}
  .definition-grid,.summary-numbers,.comparison,.two-columns{grid-template-columns:1fr}
  .portal-logo{width:105px}
}
@media print{
  .topbar,.access-tools,.site-footer,.source-card,.question-list,.button-row,.skip-link{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  .plain-card,.checker,.summary-card,.portal-footer{box-shadow:none;border:1px solid #999;break-inside:avoid}
  main{padding:0}.shell{width:100%}
}