:root{
  --bg:#f5f7fa; --surface:#fff; --ink:#16202c; --muted:#5d6b7a;
  --line:#e4e9f0; --line-soft:#eef2f7;
  --brand:#13405f; --brand-ink:#0e3148; --green:#0a7c4a; --green-soft:#e8f6ee;
  --amber:#b5560a; --amber-soft:#fdf3e8;
  --link:#1a5fb4; --link-soft:#9ec5ff;
  --shadow:0 1px 2px rgba(16,32,44,.04),0 4px 16px rgba(16,32,44,.05);
  --radius:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted)}
.container{max-width:880px;margin:0 auto;padding:0 1.25rem}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:1rem}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--brand);font-weight:700;font-size:1.05rem}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;
  background:var(--brand);color:#fff;font-size:.78rem;font-weight:700}
.brand-text{letter-spacing:-.01em}
.site-nav{display:flex;gap:1.25rem;font-size:.92rem}
.site-nav a{color:var(--muted);font-weight:500}
.site-nav a:hover{color:var(--link);text-decoration:none}
@media(max-width:560px){.site-nav{gap:.8rem;font-size:.8rem}.brand-text{display:none}}

/* Layout / type */
main.container{padding-top:2.2rem;padding-bottom:3rem}
h1{font-size:1.95rem;line-height:1.22;letter-spacing:-.02em;margin:.2rem 0 .5rem}
h2{font-size:1.3rem;letter-spacing:-.01em;margin:2.4rem 0 .5rem}
.crumb{font-size:.85rem;color:var(--muted);margin:0 0 .9rem}
.crumb a{color:var(--link)}
.updated{color:var(--muted);font-size:.85rem;margin:0 0 1.6rem}
.sub{display:block;font-size:.85rem;color:var(--muted);font-weight:400;margin-top:.15rem}

/* Hero */
.hero{margin:0 0 1.2rem}
.hero h1{font-size:2.3rem;margin-bottom:.3rem}
.tagline{color:var(--muted);font-size:1.15rem;margin:.1rem 0 .5rem}
.lede{color:var(--muted);font-size:.95rem;max-width:62ch;margin:0}

/* Answer box */
.answer{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--green);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:1.15rem 1.25rem;font-size:1.08rem;margin:0 0 1.8rem}
.answer.ifta{border-left-color:var(--amber)}

/* Tables */
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);margin:1rem 0 1.6rem}
table{border-collapse:collapse;width:100%;font-size:.93rem}
caption{text-align:left;font-weight:600;color:var(--muted);font-size:.82rem;padding:.85rem 1rem .1rem}
thead th{background:var(--line-soft);color:var(--muted);font-weight:600;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.04em;text-align:left;padding:.6rem .85rem;border-bottom:1px solid var(--line)}
tbody td{padding:.65rem .85rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#fafbfd}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.rate{font-variant-numeric:tabular-nums;font-weight:700}
tr.total td,tr.sub td{background:var(--green-soft);font-weight:600}
tr.grand td{background:#dff0e7;font-weight:700}
td.indent{padding-left:1.9rem;color:var(--muted)}
.free{color:var(--green);font-weight:700}
small{color:var(--muted)}
.links a{font-size:.84rem;margin-right:.6rem;white-space:nowrap}

/* FAQ */
details{background:var(--surface);border:1px solid var(--line);border-radius:10px;
  box-shadow:var(--shadow);padding:.8rem 1rem;margin:.5rem 0}
summary{font-weight:600;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";color:var(--green);font-weight:700;margin-right:.5rem}
details[open] summary::before{content:"\2013"}
details p{margin:.6rem 0 .1rem}

/* CTA + related */
.cta{margin:1.8rem 0;padding:1.15rem 1.25rem;background:var(--amber-soft);border:1px solid #f0ddc4;border-radius:var(--radius)}
.cta .btn{display:inline-block;margin-top:.6rem;background:var(--amber);color:#fff;
  padding:.55rem .95rem;border-radius:8px;font-weight:600}
.cta .btn:hover{text-decoration:none;filter:brightness(1.06)}
.related{margin-top:2rem;padding:1.1rem 1.25rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow)}

/* Footer */
.site-footer{background:var(--brand-ink);color:#c7d4df;margin-top:3rem;padding:2.2rem 0}
.site-footer .foot-brand{color:#fff;font-weight:700;font-size:1.05rem;margin-bottom:.5rem}
.site-footer p{font-size:.85rem;max-width:72ch;margin:.3rem 0 .8rem}
.site-footer a{color:var(--link-soft)}
.foot-nav{font-size:.85rem}

/* Section list */
.statelist{list-style:none;padding:0;margin:1rem 0}
.statelist li{border-bottom:1px solid var(--line)}
.statelist a{display:block;padding:.7rem .2rem;color:var(--ink);font-weight:500}
.statelist a:hover{color:var(--link);text-decoration:none}