/* Thumbtax blog article styles.
   Shared by every page in /blog/. Mirrors the tokens in index.html so the
   two stay visually identical, but carries only what an article needs. */

:root{
  --teal:#2BB5A0;
  --teal-dark:#0F6E56;
  --teal-tint:#F0FAF7;
  --teal-tint2:#DCF2EC;
  --navy:#0D2137;
  --navy-soft:#4A5C6E;
  --navy-faint:#6B7A88;
  --white:#fff;
  --line:#E6ECEF;
  --radius:14px;
  --maxw:1140px;
  --readw:720px;
  --pad:clamp(20px,5vw,40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{
  font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--navy);background:var(--white);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
h1,h2,h3{line-height:1.12;letter-spacing:-0.025em;font-weight:700}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--teal-dark);margin-bottom:16px;
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:16px;font-weight:700;letter-spacing:-.01em;
  padding:15px 30px;border-radius:100px;border:2px solid transparent;
  cursor:pointer;transition:transform .16s ease,background .16s ease,box-shadow .16s ease,color .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 6px 18px rgba(43,181,160,.28)}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(15,110,86,.3)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-dark);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:15px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* nav */
header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
header.stuck{border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(13,33,55,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:15.5px;font-weight:500;color:var(--navy-soft);transition:color .16s}
.nav-links a:hover{color:var(--teal-dark)}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:23px;height:2px;background:var(--navy);border-radius:2px}
.burger span+span{margin-top:5px}

/* article shell */
.art-head{padding:clamp(40px,6vw,72px) 0 clamp(24px,3vw,36px)}
.art-inner{max-width:var(--readw);margin:0 auto}
.crumb{font-size:14px;color:var(--navy-faint);margin-bottom:22px}
.crumb a{color:var(--teal-dark);font-weight:500}
.crumb a:hover{text-decoration:underline}
.art-head h1{
  font-size:clamp(30px,4.6vw,46px);letter-spacing:-0.03em;
}
.standfirst{
  font-family:'Fraunces',Georgia,serif;font-style:italic;
  font-size:clamp(18px,2.2vw,21px);line-height:1.5;color:var(--navy-soft);
  margin-top:22px;
}
.checked{
  display:inline-flex;align-items:center;gap:9px;margin-top:26px;
  font-size:13.5px;font-weight:500;color:var(--teal-dark);
  background:var(--teal-tint);border:1px solid var(--teal-tint2);
  padding:8px 15px;border-radius:100px;
}
.checked .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}

article{padding-bottom:clamp(48px,7vw,80px)}
.art-body{max-width:var(--readw);margin:0 auto}
.art-body>p{margin:0 0 22px}
.art-body>p:first-of-type{font-size:18.5px;color:var(--navy-soft)}
.art-body h2{
  font-size:clamp(23px,3vw,30px);letter-spacing:-0.025em;
  margin:52px 0 18px;
}
.art-body h2:first-child{margin-top:0}
.art-body strong{font-weight:700;color:var(--navy)}
.art-body a{color:var(--teal-dark);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.art-body a:hover{color:var(--teal)}
.art-body hr{border:0;border-top:1px solid var(--line);margin:48px 0}

/* the two-line counted / not counted block */
.split{
  background:var(--teal-tint);border:1px solid var(--teal-tint2);
  border-radius:var(--radius);padding:24px 26px;margin:0 0 26px;
}
.split p{margin:0}
.split p+p{margin-top:14px;padding-top:14px;border-top:1px solid rgba(43,181,160,.22)}

/* tables */
.t-wrap{overflow-x:auto;margin:0 0 28px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:460px;font-size:15.5px}
caption{
  caption-side:top;text-align:left;font-size:14px;color:var(--navy-faint);
  padding-bottom:12px;
}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal-dark);border-bottom:2px solid var(--teal-tint2);white-space:nowrap;
}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
tbody tr:last-child td{border-bottom:0}
tr.total td{font-weight:700;background:var(--teal-tint);border-top:2px solid var(--teal-tint2)}
td.was{color:var(--navy-faint)}
td.now{color:var(--teal-dark);font-weight:700}

/* numbered start list */
.steps-list{list-style:none;counter-reset:st;margin:0 0 26px}
.steps-list li{
  counter-increment:st;position:relative;padding:0 0 20px 46px;
}
.steps-list li::before{
  content:counter(st);position:absolute;left:0;top:-1px;
  width:30px;height:30px;border-radius:50%;background:var(--teal-tint2);
  color:var(--teal-dark);font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.steps-list li:last-child{padding-bottom:0}

/* cta */
.cta{
  background:var(--navy);color:#fff;border-radius:20px;
  padding:clamp(30px,4.5vw,44px);margin:52px 0 0;
}
.cta h2{color:#fff;margin:0 0 16px;font-size:clamp(22px,2.8vw,28px)}
.cta p{color:rgba(255,255,255,.76);margin:0 0 14px;font-size:16.5px}
.cta p.hi{color:#fff;font-weight:500}
.cta .btn-row{margin-top:26px}
.cta .btn-light{background:#fff;color:var(--navy)}
.cta .btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.22)}
.cta .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}
.cta .btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}

/* sources */
.sources{
  max-width:var(--readw);margin:52px auto 0;padding-top:34px;
  border-top:1px solid var(--line);
}
.sources h2{font-size:19px;letter-spacing:-0.015em;margin-bottom:18px}
.sources ul{list-style:none;margin:0 0 24px}
.sources li{
  position:relative;padding:0 0 13px 18px;font-size:15px;
  color:var(--navy-soft);line-height:1.6;
}
.sources li::before{
  content:'';position:absolute;left:0;top:9px;width:6px;height:6px;
  border-radius:50%;background:var(--teal);
}
.disclaimer{font-size:14px;line-height:1.6;color:var(--navy-faint)}

/* footer */
footer{background:var(--navy);color:rgba(255,255,255,.68);padding:64px 0 34px;margin-top:clamp(56px,8vw,90px)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.11)}
.f-about{font-size:15px;line-height:1.65;margin-top:18px;max-width:290px}
.f-col h5{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.f-col a{display:block;font-size:15px;padding:6px 0;transition:color .16s}
.f-col a:hover{color:var(--teal)}
.f-legal{font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.46);padding-top:24px;max-width:760px}
.f-bot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:26px;font-size:14px;color:rgba(255,255,255,.5)}

/* responsive */
@media(max-width:980px){
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  body{font-size:16.5px}
  .nav-links{
    display:none;position:absolute;top:78px;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:12px var(--pad) 22px;border-bottom:1px solid var(--line);
    box-shadow:0 14px 30px rgba(13,33,55,.09);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line);font-size:16.5px}
  .burger{display:block}
  .nav-cta .btn{padding:9px 16px;font-size:14px}
  .f-grid{grid-template-columns:1fr}
  .cta .btn{width:100%}
  .cta .btn-row{flex-direction:column}
  th,td{padding:11px 12px;font-size:15px}
}
@media print{
  header,.cta,.burger{display:none}
  body{font-size:12pt}
}