/* ============================================================
   ArthCalc — premium fintech design system
   Mobile-first · system fonts only · zero external requests
   Breakpoints: 720px, 1024px only
   ============================================================ */

/* ---------- 1. Design tokens ---------- */
:root{
  --navy-900:#0A1A33;
  --navy:#0E2A47;
  --emerald:#10B981;
  --emerald-d:#0B7A55;
  --gold:#F5A623;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --ink:#16283C;
  --muted:#5C728A;
  --line:#E4EBF3;

  --radius:18px;
  --radius-sm:14px;
  --shadow:0 8px 28px rgba(10,26,51,.08);
  --shadow-lg:0 18px 48px rgba(10,26,51,.16);
  --header-h:68px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
}
h1,h2,h3,h4{
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.2;
  color:var(--navy);
  margin:0 0 .6em;
}
p{margin:0 0 1em}
a{color:var(--emerald-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
::selection{background:rgba(16,185,129,.25)}
:focus-visible{outline:3px solid rgba(16,185,129,.55);outline-offset:2px;border-radius:6px}

/* ---------- 3. Layout utilities ---------- */
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:52px 0}
.grad{
  background:linear-gradient(92deg,var(--emerald) 10%,var(--gold) 90%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.chip{
  display:inline-block;
  font-size:.78rem;font-weight:700;letter-spacing:.02em;
  color:var(--emerald-d);
  background:rgba(16,185,129,.12);
  border:1px solid rgba(16,185,129,.28);
  border-radius:999px;
  padding:5px 12px;
  white-space:nowrap;
}
.sec-head{margin-bottom:28px;max-width:720px}
.sec-head h2{font-size:1.7rem;margin-bottom:8px}
.sec-head p.sub{color:var(--muted);font-size:1.02rem;margin:0}

/* ---------- 4. Site header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(14,42,71,.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 4px 24px rgba(6,17,34,.28);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;min-height:var(--header-h);
}
.brand{
  color:#fff;font-weight:800;font-size:1.3rem;letter-spacing:-0.02em;
  text-decoration:none;flex-shrink:0;
}
.brand span{color:var(--gold)}
.brand:hover{text-decoration:none}
.nav{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{
  color:#D7E4F2;font-size:.92rem;font-weight:600;white-space:nowrap;
  padding:8px 14px;border-radius:999px;text-decoration:none;
  transition:background .2s,color .2s;
}
.nav a:hover{background:rgba(255,255,255,.14);color:#fff;text-decoration:none}
.nav a.active{background:var(--emerald);color:#fff}

/* ---------- 5. Hero (homepage) ---------- */
.hero{
  color:#fff;overflow:hidden;position:relative;
  background:
    radial-gradient(640px 340px at 12% -8%,rgba(16,185,129,.38),transparent 62%),
    radial-gradient(560px 320px at 88% 108%,rgba(245,166,35,.30),transparent 60%),
    radial-gradient(900px 500px at 50% 120%,rgba(16,185,129,.12),transparent 65%),
    linear-gradient(160deg,var(--navy-900) 0%,var(--navy) 55%,#123B63 100%);
  padding:76px 0 68px;
  text-align:center;
}
.hero .wrap{position:relative;z-index:1;max-width:860px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#EAFBF3;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  padding:8px 16px;margin-bottom:20px;
}
.hero-eyebrow::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--emerald);
  box-shadow:0 0 10px var(--emerald);
}
.hero-title{
  color:#fff;
  font-size:clamp(2rem,5vw,3.4rem);
  margin:0 0 16px;
  text-wrap:balance;
}
.hero-sub{
  color:rgba(255,255,255,.82);
  font-size:1.08rem;
  max-width:640px;
  margin:0 auto 28px;
}
.hero-cta{
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:center;align-items:center;
  margin-bottom:30px;
}
.trust-row{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  justify-content:center;
  font-size:.88rem;color:rgba(255,255,255,.78);
  margin:0;padding:0;list-style:none;
}
.trust-row li{display:flex;align-items:center;gap:7px}
.trust-row li::before{
  content:"\2713";
  color:var(--emerald);font-weight:800;font-size:.95rem;
}
/* staggered entrance */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}
.hero .wrap>*{animation:fadeUp .55s cubic-bezier(.22,.68,.32,1) both}
.hero .wrap>*:nth-child(1){animation-delay:.04s}
.hero .wrap>*:nth-child(2){animation-delay:.12s}
.hero .wrap>*:nth-child(3){animation-delay:.20s}
.hero .wrap>*:nth-child(4){animation-delay:.28s}
.hero .wrap>*:nth-child(5){animation-delay:.36s}

/* ---------- 6. Buttons ---------- */
.btn,.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:1rem;
  padding:14px 28px;border-radius:999px;border:0;cursor:pointer;
  text-decoration:none;
  transition:transform .2s,box-shadow .2s,filter .2s;
}
.btn{
  background:linear-gradient(180deg,#14C88C,var(--emerald));
  color:#fff!important;
  box-shadow:0 10px 26px rgba(16,185,129,.35);
}
.btn:hover{
  text-decoration:none;
  transform:translateY(-2px);
  box-shadow:0 14px 32px rgba(16,185,129,.45);
  filter:brightness(1.04);
}
.btn:active{transform:translateY(0)}
.btn-ghost{
  background:rgba(255,255,255,.08);
  border:1.5px solid rgba(255,255,255,.55);
  color:#fff!important;
  box-shadow:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.18);box-shadow:none}
.btn-light{
  background:#fff;color:var(--navy)!important;
  box-shadow:0 10px 26px rgba(6,17,34,.25);
}
.btn-light:hover{box-shadow:0 14px 34px rgba(6,17,34,.32)}
.btn-sm{padding:9px 18px;font-size:.88rem}

/* ---------- 7. Inner-page hero & breadcrumb ---------- */
.page-hero{
  color:#fff;
  background:
    radial-gradient(520px 260px at 85% -20%,rgba(16,185,129,.30),transparent 60%),
    linear-gradient(150deg,var(--navy-900),var(--navy) 70%);
  padding:44px 0 40px;
}
.page-hero h1{color:#fff;font-size:clamp(1.6rem,3.6vw,2.3rem);margin:10px 0 10px}
.page-sub{color:rgba(255,255,255,.78);font-size:1.02rem;max-width:680px;margin:0}
.breadcrumb{
  font-size:.83rem;color:var(--muted);margin:0 0 4px;
}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--emerald-d);text-decoration:underline}
.page-hero .breadcrumb{color:rgba(255,255,255,.6)}
.page-hero .breadcrumb a{color:rgba(255,255,255,.6)}
.page-hero .breadcrumb a:hover{color:#fff}

/* ---------- 8. Tool cards ---------- */
.tool-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
  gap:18px;
  margin:0;padding:0;list-style:none;
}
.tcard{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  text-decoration:none;color:var(--ink);
  transition:transform .2s,box-shadow .2s;
}
.tcard::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--gold),#FFC85E);
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s;
}
.tcard:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  text-decoration:none;
}
.tcard:hover::before{transform:scaleX(1)}
.tcard-ic{
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  font-size:1.8rem;
  background:rgba(16,185,129,.12);
  border:1px solid rgba(16,185,129,.22);
  margin-bottom:14px;
}
.tcard h3{font-size:1.08rem;margin:0 0 8px}
.tcard p{color:var(--muted);font-size:.93rem;margin:0 0 14px;flex:1}
.tcard-go{
  color:var(--emerald-d);font-weight:700;font-size:.93rem;
  display:inline-flex;align-items:center;gap:6px;
}
.tcard:hover .tcard-go{gap:10px}
.tcard-go{transition:gap .2s}

/* ---------- 9. Feature grid (static cards) ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  margin:0;padding:0;list-style:none;
}
.feature{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
}
.feature-ic{
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  font-size:1.8rem;
  background:rgba(16,185,129,.12);
  border:1px solid rgba(16,185,129,.22);
  margin-bottom:14px;
}
.feature h3{font-size:1.08rem;margin:0 0 8px}
.feature p{color:var(--muted);font-size:.93rem;margin:0}

/* ---------- 10. Calculator layout ---------- */
.calc-shell{
  display:grid;grid-template-columns:1fr;gap:20px;
  margin:28px 0 40px;
}
.calc-form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
  align-self:start;
}
.calc-head{
  display:flex;align-items:center;gap:10px;
  font-size:1.15rem;font-weight:800;color:var(--navy);
  letter-spacing:-0.02em;
  margin:0 0 6px;
}
.calc-head::before{
  content:"";width:10px;height:10px;border-radius:50%;
  background:var(--emerald);
  box-shadow:0 0 0 4px rgba(16,185,129,.18);
  flex-shrink:0;
}
.calc-form label{
  display:block;
  font-weight:700;font-size:.88rem;color:var(--navy);
  margin:16px 0 7px;
}
.calc-form label:first-of-type{margin-top:14px}
.calc-form input,
.calc-form select{
  width:100%;
  padding:12px 14px;
  font-size:16px; /* prevents iOS auto-zoom */
  font-family:var(--font);
  color:var(--ink);
  background:#FBFDFF;
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  transition:border-color .2s,box-shadow .2s;
}
.calc-form input:focus,
.calc-form select:focus{
  outline:none;
  border-color:var(--emerald);
  box-shadow:0 0 0 4px rgba(16,185,129,.16);
  background:#fff;
}
.calc-form input[type=range]{padding:0;border:0;background:transparent}
.calc-form .hint{
  display:block;
  font-size:.79rem;font-weight:400;color:var(--muted);
  margin-top:5px;line-height:1.45;
}
.calc-form .btn{width:100%;margin-top:20px}

/* ---------- 11. Results panel ---------- */
.calc-results{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
  min-width:0;
}
.result-hero{
  background:
    radial-gradient(420px 200px at 50% -30%,rgba(16,185,129,.35),transparent 65%),
    linear-gradient(150deg,var(--navy-900),var(--navy) 70%);
  border-radius:var(--radius-sm);
  padding:26px 20px;
  text-align:center;
  margin-bottom:20px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.result-hero .lbl{
  color:rgba(255,255,255,.72);
  font-size:.85rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  margin-bottom:8px;
}
.result-hero .big{
  color:var(--gold);
  font-size:2.4rem;font-weight:800;letter-spacing:-0.02em;line-height:1.1;
}
.result-hero .sub{
  color:rgba(255,255,255,.6);font-size:.85rem;margin-top:8px;
}
.stat-row{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:12px;
  margin:18px 0;
}
.stat{
  background:#F1F6FB;
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px 12px;
  text-align:center;
}
.stat .v{font-weight:800;font-size:1.28rem;color:var(--navy);letter-spacing:-0.02em}
.stat .k{font-size:.8rem;color:var(--muted);margin-top:3px}
canvas.chart{
  width:100%;height:240px;
  background:#FBFDFF;
  border:1px solid var(--line);
  border-radius:12px;
  margin-top:16px;
}

/* ---------- 12. Data tables ---------- */
.table-scroll{overflow-x:auto;margin:16px -4px 0;padding:0 4px;-webkit-overflow-scrolling:touch}
table.data{
  width:100%;min-width:520px;
  border-collapse:collapse;
  font-size:.9rem;
  background:#fff;
}
table.data th,
table.data td{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  text-align:right;
  white-space:nowrap;
}
table.data th{
  position:sticky;top:0;z-index:1;
  background:var(--navy);color:#fff;
  font-size:.76rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;
}
table.data th:first-child{border-radius:8px 0 0 0}
table.data th:last-child{border-radius:0 8px 0 0}
table.data tbody tr:nth-child(even){background:#F6F9FC}
table.data tbody tr:hover{background:#EAF3FA}
table.data td:first-child,table.data th:first-child{text-align:left}
.debt-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow);
  font-size:.93rem;
}
.debt-row strong{color:var(--navy)}
.winner{
  background:rgba(16,185,129,.10);
  border:1.5px solid rgba(16,185,129,.4);
  border-radius:var(--radius-sm);
  padding:18px 20px;margin:18px 0;
}
.winner strong{color:var(--emerald-d)}
.disclaimer-box{
  background:rgba(245,166,35,.10);
  border:1.5px solid rgba(245,166,35,.45);
  border-radius:var(--radius-sm);
  padding:16px 18px;margin:20px 0;
  font-size:.88rem;color:#7A5A17;
}
.ad-slot{
  border:2px dashed var(--line);
  border-radius:var(--radius-sm);
  min-height:96px;
  display:grid;place-items:center;
  color:var(--muted);font-size:.82rem;font-weight:600;letter-spacing:.04em;
  margin:24px 0;background:#FAFCFE;
}

/* ---------- 13. Article prose ---------- */
.prose{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px 24px;
  margin:28px 0 40px;
  line-height:1.75;
  font-size:1.02rem;
}
.prose .lead{font-size:1.1rem;color:var(--muted);margin-bottom:1.4em}
.prose h2{
  font-size:1.45rem;margin:1.8em 0 .7em;
  padding-bottom:.35em;position:relative;
}
.prose h2::after{
  content:"";position:absolute;left:0;bottom:0;
  width:44px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--gold),#FFC85E);
}
.prose h3{font-size:1.18rem;margin:1.6em 0 .6em}
.prose p{margin:0 0 1.1em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.5em}
.prose li{margin-bottom:.45em}
.prose ul li::marker{color:var(--emerald);font-weight:800}
.prose ol li::marker{color:var(--emerald-d);font-weight:800}
.prose strong{color:var(--navy)}
.prose blockquote{
  margin:1.4em 0;padding:14px 20px;
  border-left:4px solid var(--emerald);
  background:#F1F9F5;border-radius:0 12px 12px 0;
  color:var(--ink);font-style:italic;
}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.88em;background:#EFF4F9;border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;
}
.prose a{font-weight:600;border-bottom:2px solid rgba(16,185,129,.35)}
.prose a:hover{border-bottom-color:var(--emerald);text-decoration:none}
/* tables inside articles */
.prose table{
  width:100%;border-collapse:collapse;font-size:.92rem;
  margin:1.4em 0;display:block;overflow-x:auto;
}
.prose th,.prose td{
  padding:10px 14px;border:1px solid var(--line);text-align:left;
}
.prose th{
  background:var(--navy);color:#fff;
  font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;
}
.prose tbody tr:nth-child(even){background:#F6F9FC}
.prose img{
  border-radius:12px;border:1px solid var(--line);
  margin:1.4em auto;box-shadow:var(--shadow);
}
.prose .toc{
  background:#F1F6FB;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:18px 22px;margin:0 0 1.6em;
}
.prose .toc strong{display:block;color:var(--navy);margin-bottom:8px}
.prose .toc ol{margin:0}

/* ---------- 14. FAQ accordion ---------- */
details.faq{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s;
}
details.faq[open]{border-color:rgba(16,185,129,.5)}
details.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 20px;
  font-weight:700;color:var(--navy);font-size:1rem;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:hover{background:#F8FBFE}
details.faq summary:hover::after{background:rgba(16,185,129,.22)}
details.faq summary::after{
  content:"+";
  flex-shrink:0;
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  font-size:1.25rem;font-weight:400;line-height:1;
  color:var(--emerald-d);
  background:rgba(16,185,129,.12);
  transition:transform .2s,background .2s,color .2s;
}
details.faq[open] summary::after{
  content:"\2212";
  background:var(--emerald);color:#fff;
  transform:rotate(180deg);
}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .2s ease;
}
.faq-a>div{overflow:hidden}
details.faq[open] .faq-a{grid-template-rows:1fr}
.faq-a p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:.95rem}

/* ---------- 15. CTA band ---------- */
.cta-band{
  background:
    radial-gradient(480px 240px at 15% 0%,rgba(245,166,35,.28),transparent 60%),
    linear-gradient(120deg,var(--emerald-d) 0%,var(--navy) 90%);
  border-radius:22px;
  color:#fff;text-align:center;
  padding:48px 28px;
  margin:56px auto;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:1.7rem;margin:0 0 10px}
.cta-band p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 24px}
.cta-band .hero-cta{margin-bottom:0}

/* ---------- 16. Footer ---------- */
.site-footer{
  background:var(--navy-900);
  color:#B9CCDF;
  margin-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
}
.foot-grid{
  display:grid;grid-template-columns:1fr;gap:30px;
  padding:48px 0 36px;
}
.site-footer h4{
  color:#fff;font-size:.95rem;letter-spacing:.02em;
  margin:0 0 14px;
}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#B9CCDF;font-size:.92rem;text-decoration:none;transition:color .2s}
.site-footer a:hover{color:#fff;text-decoration:none}
.foot-brand{color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:-0.02em;margin-bottom:10px}
.foot-brand span{color:var(--gold)}
.foot-tag{font-size:.9rem;color:#8FA6BD;max-width:280px}
.copyright{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;
  font-size:.83rem;color:#8FA6BD;
  display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;
}

/* ============================================================
   17. Breakpoint: 720px (large phones / small tablets)
   ============================================================ */
@media (min-width:720px){
  .wrap{padding:0 24px}
  .section{padding:64px 0}
  .sec-head h2{font-size:1.9rem}

  .site-header .wrap{justify-content:space-between}
  .nav{gap:4px}
  .nav a{padding:9px 16px}

  .hero{padding:96px 0 84px}
  .hero-sub{font-size:1.15rem}

  .feature-grid{grid-template-columns:repeat(2,1fr)}

  .calc-results{padding:28px}
  canvas.chart{height:260px}

  .prose{padding:40px 44px;font-size:1.05rem}
  .prose h2{font-size:1.6rem}

  .cta-band{padding:56px 48px}
  .cta-band h2{font-size:2rem}

  .foot-grid{grid-template-columns:repeat(2,1fr)}
}

/* ============================================================
   18. Breakpoint: 1024px (desktop)
   ============================================================ */
@media (min-width:1024px){
  .section{padding:76px 0}

  .hero{padding:110px 0 96px}

  .calc-shell{grid-template-columns:400px 1fr;align-items:start}
  .calc-form{position:sticky;top:calc(var(--header-h) + 16px)}

  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}

  .page-hero{padding:56px 0 50px}

  canvas.chart{height:280px}
}

/* ============================================================
   19. Polish details
   ============================================================ */
.tcard:focus-visible{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat{transition:border-color .2s}
.stat:hover{border-color:rgba(16,185,129,.45)}
.sec-head .chip{margin-bottom:12px}
.hero .grad{filter:drop-shadow(0 2px 14px rgba(245,166,35,.28))}
.page-hero .wrap{max-width:860px}
/* number inputs: hide native spinners for a cleaner look */
.calc-form input[type=number]::-webkit-outer-spin-button,
.calc-form input[type=number]::-webkit-inner-spin-button{
  -webkit-appearance:none;margin:0;
}
.calc-form input[type=number]{-moz-appearance:textfield;appearance:textfield}
/* advertisement label on the placeholder slot */
.ad-slot{position:relative;padding-top:30px}
.ad-slot::before{
  content:"Advertisement";
  position:absolute;top:10px;left:0;right:0;text-align:center;
  font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);opacity:.75;
}
/* slim scrollbar for wide tables on fine-pointer devices */
@media (hover:hover){
  .table-scroll::-webkit-scrollbar{height:8px}
  .table-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
  .table-scroll::-webkit-scrollbar-track{background:transparent}
}

/* ============================================================
   20. Print (clean article printouts)
   ============================================================ */
@media print{
  .site-header,.site-footer,.cta-band,.ad-slot,.hero-cta,.breadcrumb{display:none}
  body{background:#fff;font-size:12pt}
  .wrap{max-width:none}
  .prose{box-shadow:none;border:0;padding:0}
  .prose h2::after{background:#999}
  details.faq{box-shadow:none;break-inside:avoid}
  .faq-a{grid-template-rows:1fr}
  a{color:var(--ink);text-decoration:none}
}

/* ============================================================
   21. Reduced motion
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation:none!important;
    transition:none!important;
  }
}