:root{
  --ink:#0f1d2e; --ink-soft:#3b4a60; --paper:#fbf8f1; --paper-2:#f3ecdc;
  --brand:#0b6e4f; --brand-2:#0a5640; --accent:#c8553d; --accent-2:#a13e2a;
  --gold:#d6a319; --line:#e0d6bf; --good:#16794a; --bad:#b03032;
  --shadow:0 4px 14px rgba(15,29,46,.08), 0 1px 3px rgba(15,29,46,.05);
  --radius:14px;
  --serif:'Iowan Old Style','Georgia','Times New Roman',serif;
  --sans:'Inter','Helvetica Neue','Arial',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.55;font-size:17px}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:2.2rem;letter-spacing:-.01em}
h2{font-size:1.55rem;margin-top:1.2em}
h3{font-size:1.2rem;margin-top:1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.main{padding:32px 24px 64px}
.muted{color:var(--ink-soft)}
.small{font-size:.9rem}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:62ch}

.site-header{background:var(--ink);color:#fff;border-bottom:3px solid var(--gold)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:16px;flex-wrap:wrap}
.site-header a{color:#fff}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.3rem}
.brand-mark{color:var(--gold);font-size:1.5rem;line-height:1}
.brand-text strong{color:var(--gold)}
.primary{display:flex;gap:18px;flex-wrap:wrap}
.primary a{padding:6px 4px;border-bottom:2px solid transparent}
.primary a:hover{border-bottom-color:var(--gold);text-decoration:none}

.hero{background:linear-gradient(135deg,#0a5640 0%,#0b6e4f 50%,#136a4a 100%);color:#fff;border-radius:var(--radius);padding:36px;display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;box-shadow:var(--shadow);margin-bottom:32px}
.hero h1{color:#fff;font-size:2.4rem;margin:0 0 .35em}
.hero p{color:#e7f3ec;font-size:1.1rem;max-width:50ch}
.hero .cta{display:inline-block;background:var(--gold);color:#1a1303;font-weight:700;padding:12px 22px;border-radius:8px;margin-top:18px}
.hero .cta:hover{background:#e2b432;text-decoration:none}
.hero img{border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.25)}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding:24px}.hero h1{font-size:1.8rem}}

.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.grid-states{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .12s ease}
.card:hover{transform:translateY(-2px)}
.card h3{margin-top:0;font-family:var(--serif)}
.card .pill{display:inline-block;background:var(--paper-2);color:var(--ink);font-size:.78rem;padding:3px 9px;border-radius:99px;margin-bottom:8px;font-weight:600}
.card a.more{font-weight:600}

.section{margin:38px 0}
.section h2{margin-bottom:8px}
.section .lead{margin-bottom:18px}

.crumbs{font-size:.92rem;color:var(--ink-soft);margin-bottom:14px}
.crumbs a{color:var(--ink-soft)}

.test-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;margin-top:18px}
@media(max-width:920px){.test-shell{grid-template-columns:1fr}}
.q-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:18px}
.q-num{font-family:var(--serif);color:var(--brand);font-weight:700;letter-spacing:.04em}
.q-text{font-size:1.15rem;font-weight:600;margin:6px 0 14px}
.choices{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px}
.choices li{background:var(--paper);border:1px solid var(--line);border-radius:10px}
.choices label{display:flex;gap:10px;padding:11px 14px;cursor:pointer;align-items:flex-start}
.choices input{margin-top:4px}
.choices li.correct{border-color:var(--good);background:#e9f5ee}
.choices li.wrong{border-color:var(--bad);background:#fbe8e8}
.q-answer{margin-top:12px;padding:12px 14px;border-left:4px solid var(--brand);background:var(--paper-2);border-radius:6px;font-size:.97rem}
.q-answer strong{color:var(--brand-2)}

.sidebar{position:sticky;top:24px;align-self:start}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.side-card h4{margin:0 0 10px;font-family:var(--serif)}
.adslot{background:repeating-linear-gradient(45deg,#f5edd8,#f5edd8 6px,#efe6ce 6px,#efe6ce 12px);border:1px dashed #c5b88d;color:#7a6a3d;font-size:.85rem;padding:18px;border-radius:10px;text-align:center;margin:18px 0}

.btn{display:inline-block;padding:10px 18px;border-radius:8px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:600;cursor:pointer}
.btn:hover{background:var(--brand-2);text-decoration:none}
.btn-ghost{background:#fff;color:var(--brand-2)}

.tag{display:inline-block;background:var(--paper-2);padding:3px 10px;border-radius:99px;font-size:.8rem;margin:0 4px 4px 0}

.state-link, .test-link{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-weight:600}
.state-link:hover, .test-link:hover{border-color:var(--brand);text-decoration:none}
.state-link .arr{color:var(--gold);font-weight:700}

.score-banner{background:linear-gradient(135deg,#fff 60%,#fff7e1);border:1px solid var(--gold);border-radius:var(--radius);padding:18px 22px;margin-bottom:18px}
.score-banner strong{color:var(--brand)}

.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:24px;padding:36px 24px}
.site-footer{background:var(--ink);color:#cfd6e0;margin-top:48px}
.site-footer h4{color:#fff;font-family:var(--serif);font-size:1rem;margin:0 0 10px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:5px 0}
.site-footer a{color:#cfd6e0}
.site-footer a:hover{color:var(--gold)}
.footer-bottom{padding:14px 24px;border-top:1px solid #1f2c40;font-size:.85rem;color:#8e98a8}
@media(max-width:780px){.footer-grid{grid-template-columns:1fr 1fr}}

.prose p{margin:0 0 1em}
.prose ul{padding-left:22px}
.prose li{margin:5px 0}
.callout{background:#fff;border-left:4px solid var(--accent);padding:14px 18px;border-radius:8px;margin:18px 0;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;margin:18px 0}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--paper-2)}

.kw{color:var(--brand-2);font-weight:600}