/* ============================================================
   RPA PCS-X — identidade visual baseada no talão de recibo
   Paleta: papel envelhecido, tinta-caneta, carimbo, verde-cédula
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root{
  --paper: #F5F0E3;
  --paper-2: #EDE6D3;
  --paper-line: #CBBE97;
  --ink: #1E2A38;
  --ink-soft: #4A5A6B;
  --ink-faint: #8593A0;
  --stamp: #A13327;
  --stamp-dark: #7C241B;
  --ledger: #1F5C43;
  --ledger-dark: #163F2E;
  --carbon: #23201B;
  --white: #FFFDF8;

  --font-display: 'Special Elite', 'Courier New', monospace;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 3px;
  --shadow-stack: 0 1px 0 var(--paper-2), 0 8px 0 -3px var(--paper-line), 0 8px 10px -4px rgba(30,20,10,.25);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--paper);
  background-image:
    linear-gradient(var(--paper-line) 1px, transparent 1px);
  background-size: 100% 2.1em;
  background-position: 0 7.4em;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

a{ color: var(--ledger-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--stamp);
  outline-offset: 2px;
}

.wrap{ max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header{
  background: var(--carbon);
  border-bottom: 4px double var(--paper-line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 14px; padding-bottom: 14px;
  gap: 16px; flex-wrap: wrap;
}
.brand{
  display:flex; align-items:center; gap:10px;
  color: var(--white); text-decoration:none;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: .02em;
}
.brand .stub{
  display:inline-flex; align-items:center; justify-content:center;
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  font-family: var(--font-mono); font-weight:700; font-size:.85rem;
  transform: rotate(-8deg);
}
nav.main-nav{ display:flex; gap: 22px; flex-wrap: wrap; }
nav.main-nav a{
  color: var(--paper);
  text-decoration:none;
  font-size: .95rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{
  border-bottom-color: var(--stamp);
  color: var(--white);
}

/* ---------- Hero ---------- */
.hero{ padding: 56px 0 28px; }
.eyebrow{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  color: var(--stamp-dark);
  display:inline-block;
  border: 1px solid var(--stamp);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(161,51,39,.06);
}
h1{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.15;
  margin: .5em 0 .3em;
  color: var(--ink);
}
.lede{
  max-width: 62ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
}

/* ---------- Talão card (elemento-assinatura) ---------- */
.talao-frame{ position: relative; padding: 6px 0 40px; }
.talao{
  position: relative;
  background: var(--white);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-stack);
  padding: 0;
  margin-top: 18px;
}
.talao::before{
  content:"";
  position:absolute; left:-14px; top:10px; bottom:10px; width:1px;
  background-image: linear-gradient(var(--ink-faint) 60%, transparent 0%);
  background-size: 2px 10px;
  background-repeat: repeat-y;
  opacity:.5;
}
.talao-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  gap: 16px; flex-wrap:wrap;
  padding: 22px 26px 14px;
  border-bottom: 2px solid var(--ink);
}
.talao-head h2{
  font-family: var(--font-display);
  font-size: 1.3rem; margin:0 0 4px;
}
.talao-head .sub{ color: var(--ink-soft); font-size:.92rem; margin:0; }
.talao-number{
  font-family: var(--font-mono);
  text-align:right; font-size:.82rem; color: var(--ink-soft);
  border: 1px solid var(--paper-line);
  padding: 6px 10px;
  background: var(--paper);
}
.talao-number strong{ display:block; color: var(--ink); font-size: 1rem; }

.stamp-badge{
  position:absolute; top: 18px; right: -10px;
  transform: rotate(9deg);
  border: 3px solid var(--stamp);
  color: var(--stamp);
  font-family: var(--font-mono); font-weight:700;
  text-transform:uppercase; letter-spacing:.06em;
  font-size: .68rem; line-height:1.3;
  padding: 6px 10px; border-radius: 6px;
  background: rgba(161,51,39,.05);
  pointer-events:none;
}

/* ---------- Form ---------- */
.form-grid{ padding: 22px 26px; display:grid; gap: 18px; }
fieldset{
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  margin: 0;
}
legend{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .75rem;
  color: var(--ink-soft);
  padding: 0 8px;
}
.field-row{ display:grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); }
label{ display:block; font-size:.85rem; font-weight:600; color: var(--ink); margin-bottom: 5px; }
label .hint{ font-weight:400; color: var(--ink-faint); font-size:.78rem; display:block; }
input, select{
  width:100%;
  font-family: var(--font-mono);
  font-size: .95rem;
  padding: 9px 10px;
  border: none;
  border-bottom: 1px dashed var(--ink-faint);
  background: transparent;
  color: var(--ink);
}
input[type="checkbox"]{ width:auto; accent-color: var(--stamp); }
.checkbox-row{ display:flex; align-items:center; gap:8px; font-weight:500; font-size:.9rem; }
.checkbox-row label{ margin:0; font-weight:500; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  font-family: var(--font-mono); font-weight:600; text-transform: uppercase; letter-spacing:.04em;
  font-size:.88rem;
  padding: 13px 22px;
  border-radius: 4px;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  background: transparent;
  cursor:pointer;
  text-decoration:none;
}
.btn:hover{ background: var(--stamp); color: var(--white); }
.btn-solid{ background: var(--ledger); border-color: var(--ledger); color: var(--white); }
.btn-solid:hover{ background: var(--ledger-dark); border-color: var(--ledger-dark); }
.actions{ display:flex; gap: 12px; flex-wrap: wrap; padding: 4px 26px 26px; }

/* ---------- Result panel ---------- */
.result{
  margin: 0 26px 26px;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  overflow:hidden;
  display:none;
}
.result.is-visible{ display:block; }
.result-row{
  display:flex; justify-content:space-between; gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px dashed var(--paper-line);
  font-family: var(--font-mono);
  font-size: .92rem;
}
.result-row:last-of-type{ border-bottom:none; }
.result-row.deduction .val{ color: var(--stamp-dark); }
.result-row.total{
  background: var(--ledger);
  color: var(--white);
  font-size: 1.15rem;
  font-weight:700;
  border-bottom:none;
}
.result-note{ padding: 10px 18px; font-size:.82rem; color: var(--ink-soft); background: var(--white); }

/* ---------- Content sections (páginas institucionais) ---------- */
.content{ padding: 20px 0 70px; }
.content .wrap{ max-width: 800px; }
.content h2{
  font-family: var(--font-display);
  font-size: 1.5rem; margin-top: 2.4em;
}
.content h2:first-of-type{ margin-top: 1.2em; }
.content h3{ font-family: var(--font-body); font-weight:700; font-size:1.05rem; }
.content p, .content li{ color: var(--ink-soft); }
.content ul, .content ol{ padding-left: 1.2em; }
.content table{ width:100%; border-collapse: collapse; margin: 1em 0 1.6em; font-size:.92rem; }
.content th, .content td{ border: 1px solid var(--paper-line); padding: 8px 10px; text-align:left; }
.content th{ background: var(--paper-2); font-family: var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; }
.callout{
  border-left: 4px solid var(--stamp);
  background: rgba(161,51,39,.05);
  padding: 14px 18px;
  border-radius: 0 4px 4px 0;
  margin: 1.6em 0;
}
.callout p{ margin:0; color: var(--ink); }
.callout.green{ border-left-color: var(--ledger); background: rgba(31,92,67,.06); }

/* ---------- Cards grid (home explicativo) ---------- */
.grid-3{ display:grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); padding: 10px 0 60px; }
.info-card{
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-top: 3px solid var(--ledger);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.info-card .num{ font-family: var(--font-mono); color: var(--ink-faint); font-size:.8rem; }
.info-card h3{ margin: .3em 0 .4em; font-size: 1.02rem; }
.info-card p{ margin:0; font-size:.9rem; color: var(--ink-soft); }

/* ---------- Ad slot ---------- */
.ad-slot{
  margin: 32px auto;
  max-width: 1040px;
  padding: 0 24px;
}
.ad-slot .ad-box{
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius);
  padding: 10px;
  min-height: 90px;
  display:flex; align-items:center; justify-content:center;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ---------- Footer ---------- */
.site-footer{
  background: var(--carbon);
  color: var(--paper);
  padding: 40px 0 24px;
  margin-top: 40px;
}
.site-footer .wrap{ display:grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); }
.site-footer h4{
  font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing:.08em; font-size:.78rem;
  color: var(--paper-line); margin: 0 0 12px;
}
.site-footer a{ color: var(--paper); text-decoration:none; opacity:.85; }
.site-footer a:hover{ opacity:1; text-decoration:underline; }
.site-footer ul{ list-style:none; padding:0; margin:0; display:grid; gap:8px; font-size:.9rem; }
.footer-bottom{
  max-width: 1040px; margin: 28px auto 0; padding: 18px 24px 0;
  border-top: 1px solid rgba(245,240,227,.15);
  font-size: .8rem; color: var(--ink-faint);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

/* ---------- Utility ---------- */
.disclaimer-strip{
  background: var(--paper-2);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  font-size: .82rem; color: var(--ink-soft);
  padding: 10px 0;
  text-align:center;
}

@media (max-width: 620px){
  .talao::before{ display:none; }
  .stamp-badge{ position: static; transform:none; display:inline-block; margin-top: 10px; }
  .talao-head{ flex-direction:column; }
}