/* Texas Paycheck Calculator — theme: navy #0b274e + gold #cf9529 */
:root{
 --navy:#0b274e;--navy-dark:#071c3a;--gold:#cf9529;--gold-dark:#a97a1c;
 --gold-soft:#fdf6e7;--gold-line:#eed9a8;
 --bg:#f7f9fc;--card:#ffffff;--ink:#1a2332;--muted:#5b6b82;--line:#e2e8f0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Roboto","Franklin Gothic Medium",Tahoma,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
img{max-width:100%;height:auto}

/* ---------- header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{max-width:1020px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand img{height:52px;width:auto;display:block}
.main-nav{display:flex;gap:4px;flex-wrap:wrap}
.main-nav a{color:var(--navy);text-decoration:none;font-weight:700;font-size:15px;padding:8px 12px;border-radius:8px}
.main-nav a:hover{background:var(--gold-soft);color:var(--gold-dark)}
.main-nav a.active{background:var(--navy);color:#fff}

/* ---------- layout ---------- */
.wrap{max-width:920px;margin:0 auto;padding:0 18px}
main .wrap{padding-top:30px;padding-bottom:44px}
h1{font-size:27px;line-height:1.35;margin:0 0 14px;font-family:"Merriweather",Georgia,serif;color:var(--navy)}
h2{font-size:21px;margin:30px 0 12px;padding-bottom:8px;border-bottom:3px solid var(--gold);font-family:"Merriweather",Georgia,serif;color:var(--navy)}
h3{font-size:17px;margin:22px 0 8px;color:var(--navy);font-family:"Merriweather",Georgia,serif}
p{margin:0 0 14px}
.lead{font-size:16.5px;color:var(--muted)}
ul,ol{margin:0 0 14px;padding-left:24px}
li{margin-bottom:6px}
a{color:var(--navy)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin:22px 0;box-shadow:0 2px 10px rgba(11,39,78,.06)}
.note{background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:10px;padding:12px 14px;font-size:14px;margin:16px 0}

/* ---------- calculator ---------- */
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
label{font-weight:700;font-size:14px;margin-bottom:6px}
input[type=number],input[type=text],input[type=email],select,textarea{padding:11px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:16px;width:100%;background:#fff;color:var(--ink);font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy)}
.hint{font-size:13px;color:var(--muted);margin-top:4px}
.seg{display:flex;gap:8px;margin-bottom:4px}
.seg button{flex:1;padding:11px;border:1.5px solid var(--line);background:#fff;border-radius:9px;font-size:15px;font-weight:700;cursor:pointer;color:var(--muted)}
.seg button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.btn{display:inline-block;background:var(--navy);color:#fff;border:none;border-radius:10px;padding:14px 28px;font-size:17px;font-weight:800;cursor:pointer;margin-top:16px;width:100%}
.btn:hover{background:var(--navy-dark)}
.btn.secondary{background:var(--gold-soft);color:var(--navy);border:1.5px solid var(--gold-line)}
.btn.secondary:hover{background:#fbeed3}
.results{display:none;margin-top:20px}
.results.show{display:block}
.big{font-size:15px;color:var(--muted);margin-bottom:2px}
.big-num{font-size:40px;font-weight:800;color:var(--navy);margin:0 0 14px}
.res-grid{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:start;margin:6px 0 8px}
.donut-wrap{text-align:center}
.donut-legend{font-size:13px;text-align:left;margin-top:8px}
.donut-legend div{display:flex;align-items:center;gap:8px;margin:3px 0}
.dot{width:12px;height:12px;border-radius:50%;flex:none}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{background:#eef2f7;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr.total td{font-weight:800}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.sec-label{font-size:16px;color:var(--muted);font-weight:700;margin:18px 0 10px;font-family:"Merriweather",Georgia,serif}

/* ---------- FAQ accordion ---------- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:0}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--gold);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details .a{padding:0 16px 14px;color:var(--ink)}
.faq details[open]{border-color:var(--gold-line)}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#dbe4f0;margin-top:20px}
.site-footer .wrap{padding-top:34px;padding-bottom:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:15px}
.site-footer p{font-size:14px;color:#b9c6da}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:7px}
.site-footer a{color:#dbe4f0;text-decoration:none;font-size:14px}
.site-footer a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:24px;padding-top:16px;font-size:13px;color:#93a3bd;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

@media(max-width:640px){
 .calc-grid{grid-template-columns:1fr}
 h1{font-size:23px}
 .big-num{font-size:32px}
 .res-grid{grid-template-columns:1fr}
 .donut-wrap{max-width:240px;margin:0 auto}
 .brand img{height:44px}
 .foot-grid{grid-template-columns:1fr}
 .site-header .wrap{padding:8px 14px}
}