/* ============================================================
   SimuladorIVA — CSS mobile-first (base = mobile, min-width = telas maiores)
   Paleta e tipografia herdadas do protótipo de design da marca.
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --navy: #0a1f44;
  --navy-2: #0d2555;
  --navy-3: #0f2050;
  --navy-panel: #0f295e;
  --blue: #2f6bff;
  --blue-dark: #1c3f8f;
  --blue-light: #5b8cff;
  --blue-pale: #a9c2ff;
  --blue-pale-2: #c3d0ec;

  --bg: #f4f6fb;
  --white: #fff;
  --border: #e4e8f2;
  --border-2: #d7deed;

  --text: #101828;
  --text-muted: #5b657a;
  --text-faint: #8b93a6;
  --text-faint-2: #7a8399;

  --success-bg: #e6f7ec;
  --success-text: #0a7a3d;
  --danger-bg: #fdeceb;
  --danger-text: #c0341f;
  --warn-bg: #fff5eb;
  --warn-border: #f3ddb8;
  --warn-text: #7a4c0c;
  --warn-icon: #a5650d;

  --radius-sm: 9px;
  --radius: 14px;
  --radius-lg: 16px;
  --radius-xl: 18px;

  --shadow-card: 0 8px 24px rgba(24, 86, 201, 0.14);
  --shadow-panel: 0 24px 60px rgba(0, 0, 0, 0.3);

  --font-ui: 'Public Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --container: 1180px;
  --container-narrow: 920px;
}

/* ── Reset base ─────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  font-family: var(--font-ui);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); text-decoration: underline; }
h1, h2, h3, h4, p, ul, ol, dl, figure { margin: 0; }
ul, ol { padding-left: 0; list-style: none; }
button { font-family: inherit; }
::selection { background: #cfe0ff; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: var(--border-2);
  outline: none;
  width: 100%;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 1px var(--blue);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 1px var(--blue);
  cursor: pointer;
}

.page-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 16px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.is-hidden { display: none !important; }
.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--white); color: var(--text); padding: 10px 16px;
  border-radius: var(--radius-sm); transition: top .15s;
}
.skip-link:focus { top: 16px; }

/* ── Botões ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: var(--radius-sm);
  font: 700 15px var(--font-ui); cursor: pointer;
  padding: 13px 22px; text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); color: var(--white); }
.btn-outline-light {
  background: transparent; color: #e7edfc;
  border: 1px solid rgba(255, 255, 255, 0.3); font-weight: 600;
}
.btn-outline-light:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.btn-block { width: 100%; }

/* ── Header ─────────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 40; background: var(--navy); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.header-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 16px;
  height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex; align-items: center; justify-content: center;
  font: 800 14px var(--font-ui); color: #fff; flex-shrink: 0;
}
.brand-name { font: 800 17px var(--font-ui); color: #fff; letter-spacing: -0.01em; }
.brand-name em { font-style: normal; color: var(--blue-light); }

.nav-desktop { display: none; }
.cta-desktop { display: none; }
.menu-btn {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: transparent; border: none;
  cursor: pointer; flex-direction: column; gap: 5px; flex-shrink: 0;
}
.menu-btn span { width: 22px; height: 2px; background: #e7edfc; border-radius: 2px; }

.nav-link {
  background: transparent; color: #e7edfc; border: none;
  padding: 9px 16px; border-radius: 8px; font: 600 14px var(--font-ui);
  cursor: pointer; text-decoration: none; display: inline-block;
}
.nav-link:hover { color: #fff; text-decoration: none; background: rgba(255, 255, 255, 0.06); }
.nav-link.is-active { background: rgba(255, 255, 255, 0.1); }

.mobile-panel {
  display: none; flex-direction: column; gap: 4px; padding: 10px 16px 18px;
  background: var(--navy); border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-panel.is-open { display: flex; }
.mobile-panel .nav-link { text-align: left; padding: 13px 12px; font-size: 15px; }
.mobile-panel .btn-primary { margin-top: 6px; }

@media (min-width: 860px) {
  .header-inner { padding: 0 28px; }
  .nav-desktop { display: flex; align-items: center; gap: 6px; flex: 1; margin-left: 8px; }
  .cta-desktop { display: inline-flex; }
  .menu-btn { display: none; }
  .mobile-panel { display: none !important; }
}

/* ── Hero (home) ────────────────────────────────────────────── */
.hero {
  padding: 40px 16px 44px;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 60%, var(--bg) 100%);
}
.hero-grid { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(91, 140, 255, 0.14); border: 1px solid rgba(91, 140, 255, 0.35);
  color: var(--blue-pale); font: 600 12.5px var(--font-ui); padding: 6px 12px;
  border-radius: 999px; margin-bottom: 18px;
}
.hero h1 {
  font: 800 clamp(28px, 6.5vw, 42px)/1.15 var(--font-ui); color: #fff;
  margin: 0 0 16px; letter-spacing: -0.02em;
}
.hero-lead { font: 400 16px/1.6 var(--font-ui); color: var(--blue-pale-2); margin: 0 0 26px; max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-panel {
  background: var(--navy-panel); border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-panel);
}
.hero-panel-label {
  font: 600 12.5px var(--font-ui); color: #8fa8de; text-transform: uppercase;
  letter-spacing: 0.04em; margin-bottom: 14px;
}
.hero-rate { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.hero-rate-value { font: 800 clamp(36px, 9vw, 52px) var(--font-mono); color: #fff; }
.hero-rate-tag { font: 600 14px var(--font-ui); color: var(--blue-light); }
.hero-rate-split { display: flex; gap: 16px; margin: 18px 0; }
.hero-rate-box { flex: 1; background: rgba(255, 255, 255, 0.05); border-radius: 10px; padding: 12px; }
.hero-rate-box-label { font: 600 11.5px var(--font-ui); color: #8fa8de; }
.hero-rate-box-value { font: 700 20px var(--font-mono); color: #fff; margin-top: 4px; }
.hero-panel-note {
  font: 400 12.5px/1.5 var(--font-ui); color: #8fa8de;
  border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 14px;
}
.hero-panel-link { display: inline-block; margin-top: 10px; font: 700 13px var(--font-ui); color: var(--blue-light); }
.hero-rate-box-value.is-text { font: 700 15px var(--font-ui); }

.hero-breadcrumb { font: 600 13px var(--font-ui); color: var(--blue-pale-2); margin-bottom: 18px; }
.hero-breadcrumb a { color: var(--blue-pale-2); }
.hero-breadcrumb a:hover { color: #fff; }

/* ── Selo "conectado à API oficial" (simulador de nota fiscal) ─ */
.nfe-connection-badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(46, 204, 113, 0.14); border: 1px solid rgba(46, 204, 113, 0.4);
  border-radius: 999px; padding: 10px 16px; margin-bottom: 12px; width: fit-content;
}
.nfe-connection-dot {
  width: 9px; height: 9px; border-radius: 50%; background: #2ecc71; flex-shrink: 0;
  animation: nfe-pulse 2s infinite;
}
@keyframes nfe-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(46, 204, 113, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .nfe-connection-dot { animation: none; }
}
.nfe-connection-badge span:last-child { font: 700 12.5px var(--font-ui); color: #d3f5e1; }
.nfe-connection-target {
  font: 700 15px var(--font-mono); color: #fff; margin: 0 0 16px; word-break: break-all;
}

@media (min-width: 860px) {
  .hero { padding: 64px 28px 80px; }
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}

/* ── Seções gerais ──────────────────────────────────────────── */
.section { padding: 40px 16px 12px; }
.section-inner { max-width: var(--container); margin: 0 auto; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 8px; flex-wrap: wrap; gap: 12px; }
.section-head h2 { font: 800 clamp(21px, 4.5vw, 26px) var(--font-ui); margin: 0 0 6px; letter-spacing: -0.01em; }
.section-head p { font: 400 15px var(--font-ui); color: var(--text-muted); }
.section-head-link { font: 600 14px var(--font-ui); color: var(--blue); white-space: nowrap; }
@media (min-width: 1000px) { .section { padding: 64px 28px 20px; } }

/* ── Cards de calculadora (grid) ───────────────────────────── */
.tools-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 22px; }
@media (min-width: 560px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .tools-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }

.tool-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 12px;
  color: inherit; transition: box-shadow .15s, transform .15s;
}
a.tool-card:hover { text-decoration: none; box-shadow: var(--shadow-card); transform: translateY(-2px); color: inherit; }
.tool-card.is-disabled { cursor: default; opacity: 0.62; }
.tool-card-top { display: flex; align-items: center; justify-content: space-between; }
.tool-card-icon {
  width: 40px; height: 40px; border-radius: 10px; background: #eaf0ff;
  display: flex; align-items: center; justify-content: center;
  font: 700 13px var(--font-mono); color: var(--blue);
}
.tool-card.is-disabled .tool-card-icon { background: #f1f2f6; color: var(--text-faint); }
.tool-card-badge {
  font: 700 10.5px var(--font-ui); text-transform: uppercase; letter-spacing: 0.04em;
  padding: 4px 9px; border-radius: 999px;
}
.tool-card-badge.is-ready { color: var(--success-text); background: var(--success-bg); }
.tool-card-badge.is-soon { color: var(--text-faint); background: #f1f2f6; }
.tool-card-name { font: 700 15.5px var(--font-ui); color: var(--text); }
.tool-card-desc { font: 400 13.5px/1.5 var(--font-ui); color: var(--text-muted); flex: 1; }

/* ── Newsletter ─────────────────────────────────────────────── */
.newsletter-section { padding: 36px 16px 28px; }
.newsletter-card {
  max-width: var(--container); margin: 0 auto; background: var(--navy-3);
  border-radius: var(--radius-xl); padding: 26px 22px;
  display: grid; grid-template-columns: 1fr; gap: 22px;
}
.newsletter-card h3 { font: 800 22px var(--font-ui); color: #fff; margin: 0 0 10px; }
.newsletter-card p { font: 400 14.5px/1.6 var(--font-ui); color: #b6c4e8; }
.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-form input[type="email"] {
  flex: 1; padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.06);
  color: #fff; font: 500 14px var(--font-ui); outline: none;
}
.newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.5); }
.newsletter-feedback { font: 600 13px var(--font-ui); color: var(--blue-light); margin-top: 8px; }
@media (min-width: 480px) { .newsletter-form { flex-direction: row; } }
@media (min-width: 760px) {
  .newsletter-section { padding: 56px 28px 40px; }
  .newsletter-card { grid-template-columns: 1.2fr 1fr; gap: 36px; padding: 40px; align-items: center; }
}

/* ── Anúncio (placeholder de altura fixa, evita CLS) ──────────── */
.ad-slot {
  border: 1px dashed #c7cfe0; border-radius: 12px; padding: 18px;
  text-align: center; font: 500 12.5px var(--font-ui); color: #9aa4bb;
  display: flex; align-items: center; justify-content: center;
}
.ad-slot.rectangle { min-height: 250px; max-width: 300px; margin: 0 auto; }
.ad-slot.leaderboard { min-height: 100px; }
.ad-section { max-width: var(--container); margin: 0 auto; padding: 0 16px 40px; }

/* ── Faixa "por que confiar" ────────────────────────────────── */
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 22px; }
@media (min-width: 760px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
.trust-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.trust-card-title { font: 700 15px var(--font-ui); margin-bottom: 6px; }
.trust-card-desc { font: 400 13.5px/1.6 var(--font-ui); color: var(--text-muted); }

/* ── Breadcrumbs ────────────────────────────────────────────── */
.breadcrumb { margin-bottom: 8px; font: 600 13px var(--font-ui); color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }

/* ── Cabeçalho de página interna ───────────────────────────── */
.page-title { font: 800 clamp(22px, 5vw, 30px) var(--font-ui); margin: 0 0 8px; letter-spacing: -0.01em; }
.page-lead { font: 400 15.5px/1.6 var(--font-ui); color: var(--text-muted); margin: 0 0 28px; max-width: 680px; }

/* ── Página da calculadora ────────────────────────────────────── */
.calc-main { padding: 28px 16px 48px; max-width: var(--container); margin: 0 auto; width: 100%; }
.calc-grid { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
@media (min-width: 900px) {
  .calc-main { padding: 44px 28px 72px; }
  .calc-grid { grid-template-columns: 1fr 1.15fr; gap: 24px; }
}

.calc-panel { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
.calc-form { display: flex; flex-direction: column; gap: 22px; }
.calc-field label { font: 700 12.5px var(--font-ui); color: var(--text); display: block; margin-bottom: 10px; }

.segmented { display: flex; gap: 8px; }
.segmented button {
  flex: 1; padding: 11px 8px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--white); color: var(--text-muted);
  font: 600 13.5px var(--font-ui); cursor: pointer;
}
.segmented button.is-active { border-color: var(--blue); background: #eaf0ff; color: var(--blue); }

.option-list { display: flex; flex-direction: column; gap: 8px; }
.option-list button {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--white); color: var(--text-muted); font: 600 13.5px var(--font-ui);
  cursor: pointer; text-align: left; width: 100%;
}
.option-list button.is-active { border-color: var(--blue); background: #eaf0ff; color: var(--blue); }
.option-list .option-rate { font: 500 12px var(--font-mono); opacity: 0.7; }

.input-prefix {
  display: flex; align-items: center; border: 1.5px solid var(--border-2);
  border-radius: var(--radius-sm); overflow: hidden;
}
.input-prefix span {
  padding: 12px 14px; background: var(--bg); font: 600 14px var(--font-ui); color: var(--text-muted);
}
.input-prefix input {
  flex: 1; border: none; outline: none; padding: 12px 14px;
  font: 700 16px var(--font-mono); color: var(--text); min-width: 0;
}

/* Variante com sufixo (ex.: campos de percentual "%") */
.input-suffix {
  display: flex; align-items: center; border: 1.5px solid var(--border-2);
  border-radius: var(--radius-sm); overflow: hidden;
}
.input-suffix input {
  flex: 1; border: none; outline: none; padding: 12px 14px;
  font: 700 16px var(--font-mono); color: var(--text); min-width: 0;
}
.input-suffix span {
  padding: 12px 14px; background: var(--bg); font: 600 14px var(--font-ui); color: var(--text-muted);
}

.range-field-top { display: flex; justify-content: space-between; margin-bottom: 10px; }
.range-field-top label { font: 700 12.5px var(--font-ui); color: var(--text); margin: 0; }
.range-value { font: 700 13px var(--font-mono); color: var(--blue); }
.range-help { font: 400 12px/1.5 var(--font-ui); color: var(--text-faint); margin: 8px 0 0; }

.calc-result { display: flex; flex-direction: column; gap: 16px; }
.result-panel-label {
  font: 600 12.5px var(--font-ui); color: var(--text-faint); text-transform: uppercase;
  letter-spacing: 0.03em; margin-bottom: 18px;
}
.result-split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.result-col-label { font: 500 13px var(--font-ui); color: var(--text-muted); margin-bottom: 6px; }
.result-col-value { font: 800 clamp(20px, 6vw, 28px) var(--font-mono); color: var(--text); }
.result-col-rate { font: 600 13px var(--font-mono); color: var(--text-muted); margin-top: 4px; }

.result-bars { margin-top: 22px; display: flex; align-items: flex-end; gap: 14px; height: 120px; padding: 0 4px; }
.result-bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.result-bar { width: 100%; border-radius: 6px 6px 0 0; background: #c7cfe0; transition: height .2s ease; }
.result-bar.is-future { background: #2f9e5e; }
.result-bar.is-future.is-increase { background: #e0563f; }
.result-bar-label { font: 600 11px var(--font-ui); color: var(--text-faint); }

.result-delta {
  margin-top: 20px; padding: 16px; border-radius: 11px;
  background: var(--success-bg); display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.result-delta.is-increase { background: var(--danger-bg); }
.result-delta-label { font: 600 13.5px var(--font-ui); color: var(--success-text); }
.result-delta-value { font: 800 20px var(--font-mono); color: var(--success-text); }
.result-delta.is-increase .result-delta-label,
.result-delta.is-increase .result-delta-value { color: var(--danger-text); }

.notice-warn {
  background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: var(--radius);
  padding: 20px 22px; display: flex; gap: 12px;
}
.notice-warn-icon { font: 700 16px var(--font-ui); color: var(--warn-icon); flex-shrink: 0; }
.notice-warn p { font: 400 13px/1.6 var(--font-ui); color: var(--warn-text); }

.calc-disclaimer {
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px; font: 400 12.5px/1.6 var(--font-ui); color: var(--text-faint-2);
}

/* ── Fontes / referências ──────────────────────────────────── */
.sources-panel { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-top: 16px; }
.sources-panel h2, .sources-panel h3 { font: 700 15px var(--font-ui); margin-bottom: 10px; }
.sources-panel ul { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.sources-panel li { font: 400 13.5px/1.5 var(--font-ui); color: var(--text-muted); padding-left: 16px; position: relative; }
.sources-panel li::before { content: "•"; position: absolute; left: 0; color: var(--blue); }
.sources-meta { font: 400 12px var(--font-ui); color: var(--text-faint); border-top: 1px solid var(--border); padding-top: 10px; }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: var(--white); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 14px 16px; font: 700 14px var(--font-ui); color: var(--text);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-q::after { content: "+"; font: 700 18px var(--font-ui); color: var(--text-faint); flex-shrink: 0; }
.faq-item.is-open .faq-q::after { content: "–"; }
.faq-a { margin: 0; padding: 0 16px; max-height: 0; overflow: hidden; transition: padding .15s, max-height .2s; font: 400 13.5px/1.6 var(--font-ui); color: var(--text-muted); }
.faq-item.is-open .faq-a { padding: 0 16px 16px; max-height: 600px; }

/* ── Relacionadas ───────────────────────────────────────────── */
.related-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 16px; }
@media (min-width: 560px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
.related-card {
  display: flex; align-items: center; gap: 10px; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; color: inherit;
}
.related-card:hover { text-decoration: none; border-color: var(--blue); }
.related-card-icon {
  width: 32px; height: 32px; border-radius: 8px; background: #eaf0ff;
  display: flex; align-items: center; justify-content: center; font: 700 11px var(--font-mono); color: var(--blue); flex-shrink: 0;
}
.related-card-name { font: 600 13.5px var(--font-ui); color: var(--text); }

/* ── Aside ──────────────────────────────────────────────────── */
.tool-aside { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
.privacy-badge {
  display: flex; align-items: center; gap: 10px; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
  font: 600 13px var(--font-ui); color: var(--text-muted);
}
.privacy-badge-icon { color: var(--success-text); font-size: 16px; flex-shrink: 0; }

/* ── Painel da Reforma ──────────────────────────────────────── */
.panel-main { padding: 28px 16px 56px; max-width: var(--container); margin: 0 auto; width: 100%; }
@media (min-width: 760px) { .panel-main { padding: 44px 28px 80px; } }
.panel-section { margin-top: 36px; }
.panel-section-title { font: 800 20px var(--font-ui); color: var(--text); margin: 0 0 4px; }
.panel-section-sub { font: 400 14.5px var(--font-ui); color: var(--text-muted); margin: 0 0 18px; }

.kpi-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
@media (min-width: 700px) { .kpi-row { grid-template-columns: repeat(4, 1fr); } }
.kpi-tile { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.kpi-tile-value { font: 800 26px var(--font-mono); color: var(--blue); letter-spacing: -0.01em; }
.kpi-tile-label { font: 500 12.5px/1.4 var(--font-ui); color: var(--text-muted); margin-top: 6px; }

.taxes-diagram { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: center; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 20px; }
.taxes-col { display: flex; flex-direction: column; gap: 8px; align-items: center; flex: 1; min-width: 140px; }
.taxes-col-label { font: 700 11px var(--font-ui); text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: 4px; }
.taxes-chip { padding: 8px 16px; border-radius: 999px; font: 600 13.5px var(--font-ui); background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }
.taxes-chip.is-new { background: #eaf0ff; color: var(--blue); border-color: transparent; font-weight: 800; font-size: 15px; padding: 10px 20px; }
.taxes-arrow { font: 800 24px var(--font-ui); color: var(--text-faint); flex-shrink: 0; }

.breakdown-seg.is-cbs { background: var(--blue); }
.breakdown-seg.is-ibs { background: var(--blue-dark); }
.breakdown-legend-dot.is-cbs { background: var(--blue); }
.breakdown-legend-dot.is-ibs { background: var(--blue-dark); }

.panel-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; background: var(--navy-3); border-radius: var(--radius-xl); padding: 32px 24px; text-align: center; flex-direction: column; align-items: center; }
.panel-cta h2 { color: #fff; font: 800 22px var(--font-ui); margin: 0 0 6px; }
.panel-cta p { color: var(--blue-pale-2); font: 400 14.5px/1.6 var(--font-ui); margin: 0 0 18px; max-width: 480px; }
.panel-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ── Medidor (meter) ────────────────────────────────────────── */
.meter { display: flex; flex-direction: column; gap: 8px; }
.meter-top { display: flex; justify-content: space-between; font: 600 12.5px var(--font-ui); color: var(--text-muted); }
.meter-track { height: 10px; border-radius: 999px; background: #eaf0ff; overflow: hidden; }
.meter-fill { height: 100%; border-radius: 999px; background: var(--blue); transition: width .2s ease; }
.meter-fill.is-warn { background: #e0563f; }

/* ── Comparações múltiplas (small multiples) ───────────────── */
.multi-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.multi-grid-spaced { margin-top: 20px; }
.calc-disclaimer-spaced { margin-top: 20px; }
@media (min-width: 760px) { .multi-grid { grid-template-columns: repeat(3, 1fr); } }
.multi-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; }
.multi-card-title { font: 700 14.5px var(--font-ui); color: var(--text); margin-bottom: 4px; }
.multi-card-rate { font: 600 12px var(--font-mono); color: var(--text-faint); margin-bottom: 4px; }
.multi-card-note { font: 500 11.5px var(--font-ui); color: var(--text-faint); margin-bottom: 14px; }
.multi-card .result-split { grid-template-columns: 1fr 1fr; gap: 10px; }
.multi-card .result-col-value { font-size: 18px; }
.multi-card .result-bars { height: 72px; margin-top: 14px; }
.multi-card .result-delta { margin-top: 12px; padding: 10px 12px; }
.multi-card .result-delta-value { font-size: 15px; }

/* ── Barra de composição (breakdown / waterfall simples) ─────── */
.breakdown { display: flex; flex-direction: column; gap: 10px; }
.breakdown-spaced { margin-top: 16px; }
.breakdown-bar {
  display: flex; width: 100%; height: 40px; border-radius: var(--radius-sm);
  overflow: hidden; background: var(--bg);
}
.breakdown-seg { display: flex; align-items: center; justify-content: center; transition: width .2s ease; min-width: 6px; }
.breakdown-seg.is-liquido { background: var(--blue); }
.breakdown-seg.is-credito { background: #2f9e5e; }
.breakdown-seg-label { font: 700 12px var(--font-ui); color: #fff; padding: 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.breakdown-legend { display: flex; gap: 18px; flex-wrap: wrap; font: 600 12.5px var(--font-ui); color: var(--text-muted); }
.breakdown-legend-item { display: flex; align-items: center; gap: 7px; }
.breakdown-legend-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.breakdown-legend-dot.is-liquido { background: var(--blue); }
.breakdown-legend-dot.is-credito { background: #2f9e5e; }

/* ── Gráfico de linha (linha do tempo) ─────────────────────── */
.line-chart-wrap { position: relative; }
.line-chart-wrap-spaced { margin-top: 20px; }
.line-chart { width: 100%; height: auto; overflow: visible; }
.line-chart-path { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.line-chart-area { fill: var(--blue); opacity: 0.08; }
.line-chart-dot { fill: var(--blue); stroke: #fff; stroke-width: 2; }
.line-chart-dot-hit { fill: transparent; cursor: pointer; }
.line-chart-axis-label { font: 600 11px var(--font-mono); fill: var(--text-faint); }
.line-chart-crosshair { stroke: var(--border-2); stroke-width: 1; pointer-events: none; }
.line-chart-tooltip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--navy); color: #fff; border-radius: 8px; padding: 8px 12px;
  font: 600 12.5px var(--font-ui); white-space: nowrap; transform: translate(-50%, -110%);
  opacity: 0; transition: opacity .1s ease;
}
.line-chart-tooltip.is-visible { opacity: 1; }
.line-chart-tooltip strong { font: 700 13.5px var(--font-mono); display: block; }
.chart-table-toggle { font: 600 12.5px var(--font-ui); color: var(--blue); background: none; border: none; cursor: pointer; padding: 0; margin-top: 8px; }
.chart-table { width: 100%; border-collapse: collapse; margin-top: 12px; font: 500 13px var(--font-ui); }
.chart-table[hidden] { display: none; }
.chart-table th, .chart-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.chart-table th { color: var(--text-faint); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
.chart-table-scroll { overflow-x: auto; }
.chart-table-scroll .chart-table { min-width: 480px; }

/* ── Diagrama de etapas (código NF-e) ───────────────────────── */
.step-flow { display: flex; flex-direction: column; gap: 0; }
.step-flow-item { display: flex; gap: 16px; }
.step-flow-badge {
  width: 34px; height: 34px; border-radius: 10px; background: #eaf0ff; color: var(--blue);
  display: flex; align-items: center; justify-content: center; font: 800 14px var(--font-mono); flex-shrink: 0;
}
.step-flow-line { width: 2px; flex: 1; background: var(--border); margin: 4px 0; }
.step-flow-body { padding-bottom: 24px; }
.step-flow-title { font: 700 15px var(--font-ui); color: var(--text); margin-bottom: 4px; }
.step-flow-desc { font: 400 13.5px/1.6 var(--font-ui); color: var(--text-muted); }

.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 560px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
.category-btn {
  padding: 12px 10px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--white); color: var(--text-muted); font: 600 13px var(--font-ui); cursor: pointer; text-align: center;
}
.category-btn.is-active { border-color: var(--blue); background: #eaf0ff; color: var(--blue); }

.calc-panel-spaced { margin-top: 16px; }
.nfe-panel { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.nfe-panel-note { font: 400 14px/1.6 var(--font-ui); color: var(--text-muted); margin: 0 0 4px; }
.nfe-panel-aliquota { font: 400 13.5px var(--font-ui); color: var(--text); margin: 10px 0 0; }

/* ── Dropzone de upload (simulador de nota fiscal) ─────────────── */
.nfe-dropzone {
  position: relative; display: block; border: 2px dashed var(--border-2);
  border-radius: var(--radius); padding: 30px 20px; text-align: center;
  background: var(--bg); cursor: pointer; transition: border-color .15s, background .15s;
}
.nfe-dropzone:hover, .nfe-dropzone.is-dragover { border-color: var(--blue); background: #eaf0ff; }
.nfe-dropzone-icon {
  width: 46px; height: 46px; border-radius: 12px; margin: 0 auto 14px;
  background: #eaf0ff; color: var(--blue); display: flex; align-items: center; justify-content: center;
  font: 800 13px var(--font-mono);
}
.nfe-dropzone-title { font: 700 14.5px var(--font-ui); color: var(--text); margin-bottom: 4px; }
.nfe-dropzone-hint { font: 400 12.5px var(--font-ui); color: var(--text-faint); }
.nfe-dropzone input[type="file"] {
  display: block; margin: 16px auto 0; font: 400 12.5px var(--font-ui); color: var(--text-faint);
  max-width: 100%;
}
.nfe-dropzone input[type="file"]::file-selector-button {
  background: var(--blue); color: var(--white); border: none; border-radius: var(--radius-sm);
  font: 700 13px var(--font-ui); padding: 9px 16px; margin-right: 10px; cursor: pointer;
}
.nfe-dropzone input[type="file"]::file-selector-button:hover { background: var(--blue-dark); }
.nfe-dropzone-filename {
  display: none; margin-top: 12px; font: 600 13px var(--font-mono); color: var(--blue);
  background: var(--white); border: 1px solid var(--border-2); border-radius: 8px; padding: 8px 12px;
}
.nfe-dropzone-filename.is-visible { display: inline-block; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.tax-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font: 700 12px var(--font-ui); }
.tax-tag.is-applicable { background: var(--success-bg); color: var(--success-text); }
.tax-tag.is-not-applicable { background: #f1f2f6; color: var(--text-faint); }
.tax-tag.is-estimado { background: var(--warn-bg); color: var(--warn-text); }

/* ── Chips (valores/links rápidos) ─────────────────────────── */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--white); font: 600 13px var(--font-mono); color: var(--text-muted);
}
.chip:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; }

/* ── "Em breve" / 404 ───────────────────────────────────────── */
.empty-state {
  max-width: 560px; margin: 0 auto; text-align: center; padding: 60px 16px;
}
.empty-state-icon { font: 700 13px var(--font-mono); color: var(--blue); background: #eaf0ff; width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.empty-state h1 { font: 800 clamp(22px, 5vw, 28px) var(--font-ui); margin-bottom: 12px; }
.empty-state p { font: 400 15px/1.6 var(--font-ui); color: var(--text-muted); margin-bottom: 24px; }

/* ── Guia: hub por tópico ───────────────────────────────────── */
.guia-main { padding: 28px 16px 56px; max-width: var(--container-narrow); margin: 0 auto; width: 100%; }
@media (min-width: 760px) { .guia-main { padding: 44px 28px 80px; } }

.guia-subtitle { font: 800 22px var(--font-ui); margin: 0 0 20px; }
.topic-group { margin-bottom: 36px; }
.topic-group-title { display: flex; align-items: center; gap: 10px; font: 800 18px var(--font-ui); margin-bottom: 14px; }
.topic-group-badge {
  width: 30px; height: 30px; border-radius: 8px; background: #eaf0ff;
  display: flex; align-items: center; justify-content: center; font: 700 12px var(--font-mono); color: var(--blue); flex-shrink: 0;
}
.article-cards { display: flex; flex-direction: column; gap: 12px; }
.article-card {
  display: block; background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; color: inherit;
}
.article-card:hover { text-decoration: none; border-color: var(--blue); }
.article-card-tag { font: 700 11px var(--font-ui); text-transform: uppercase; letter-spacing: 0.04em; color: var(--blue); margin-bottom: 6px; }
.article-card-title { font: 700 16px var(--font-ui); color: var(--text); margin-bottom: 6px; }
.article-card-excerpt { font: 400 13.5px/1.6 var(--font-ui); color: var(--text-muted); }
.article-card-meta { font: 500 12px var(--font-ui); color: var(--text-faint); margin-top: 8px; }

/* ── Linha do tempo ─────────────────────────────────────────── */
.timeline { display: flex; flex-direction: column; gap: 0; margin-bottom: 40px; }
.timeline-step { display: flex; gap: 20px; }
.timeline-dot-col { display: flex; flex-direction: column; align-items: center; width: 14px; flex-shrink: 0; }
.timeline-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--blue); flex-shrink: 0; margin-top: 4px; }
.timeline-dot.is-done { background: var(--success-text); }
.timeline-line { width: 2px; flex: 1; background: var(--border); }
.timeline-body { padding-bottom: 28px; }
.timeline-year { font: 800 15px var(--font-mono); color: var(--blue); margin-bottom: 6px; }
.timeline-title { font: 700 15.5px var(--font-ui); color: var(--text); margin-bottom: 6px; }
.timeline-desc { font: 400 14px/1.6 var(--font-ui); color: var(--text-muted); max-width: 620px; }

/* ── Artigo do guia ─────────────────────────────────────────── */
.article-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font: 600 12.5px var(--font-ui); color: var(--text-faint); margin-bottom: 14px; }
.article-tag { color: var(--blue); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700; }
.article-body { display: flex; flex-direction: column; gap: 16px; font: 400 15.5px/1.75 var(--font-ui); color: #2b3346; }
.article-body h2 { font: 800 20px var(--font-ui); color: var(--text); margin-top: 10px; }
.article-body h3 { font: 700 17px var(--font-ui); color: var(--text); }
.article-body ul { display: flex; flex-direction: column; gap: 8px; }
.article-body li { padding-left: 18px; position: relative; }
.article-body li::before { content: "•"; position: absolute; left: 0; color: var(--blue); }
.article-body strong { color: var(--text); }
.article-lead { font: 500 17px/1.65 var(--font-ui); color: var(--text); }
.article-note { font: 400 12.5px var(--font-ui); color: var(--text-faint); }

.article-table { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font: 500 13.5px var(--font-ui); }
.article-table-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.article-table-row:last-child { border-bottom: none; }
.article-table-head { background: var(--bg); font-weight: 700; }

.article-cta {
  background: var(--navy-3); border-radius: var(--radius); padding: 22px;
  display: flex; flex-direction: column; gap: 14px; align-items: flex-start;
}
.article-cta p { color: #fff; font: 600 15px/1.5 var(--font-ui); margin: 0; }

/* ── Páginas institucionais ─────────────────────────────────── */
.prose-main { padding: 28px 16px 56px; max-width: var(--container-narrow); margin: 0 auto; width: 100%; }
@media (min-width: 760px) { .prose-main { padding: 44px 28px 80px; } }
.prose { display: flex; flex-direction: column; gap: 16px; font: 400 15.5px/1.75 var(--font-ui); color: #2b3346; }
.prose h2 { font: 800 19px var(--font-ui); color: var(--text); margin-top: 8px; }
.prose ul { display: flex; flex-direction: column; gap: 8px; }
.prose li { padding-left: 18px; position: relative; }
.prose li::before { content: "•"; position: absolute; left: 0; color: var(--blue); }

/* ── Formulário de contato ──────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 16px; max-width: 560px; margin-top: 24px; }
.form-field label { display: block; font: 700 13px var(--font-ui); margin-bottom: 8px; color: var(--text); }
.form-field input,
.form-field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-2); font: 400 14.5px var(--font-ui); color: var(--text); outline: none;
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--blue); }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-alert { padding: 14px 16px; border-radius: var(--radius-sm); font: 600 13.5px var(--font-ui); }
.form-alert.is-success { background: var(--success-bg); color: var(--success-text); }
.form-alert.is-error { background: var(--danger-bg); color: var(--danger-text); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--navy); padding: 28px 16px; margin-top: auto; }
.footer-inner {
  max-width: var(--container); margin: 0 auto; display: flex; flex-direction: column;
  align-items: flex-start; text-align: left; gap: 12px;
}
.footer-brand { font: 600 14px var(--font-ui); color: var(--blue-pale-2); }
.footer-note { font: 400 12.5px var(--font-ui); color: #7488b3; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { font: 500 12.5px var(--font-ui); color: #a9c2ff; }
@media (min-width: 700px) { .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; } }

/* ── Aviso de cookies (LGPD) ────────────────────────────────── */
.cookie-banner {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
  background: var(--navy); color: #e7edfc; border-radius: var(--radius);
  padding: 18px; box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  display: flex; flex-direction: column; gap: 14px;
}
.cookie-banner[hidden] { display: none; }
.cookie-text { font: 400 13px/1.6 var(--font-ui); margin: 0; }
.cookie-text a { color: var(--blue-light); }
@media (min-width: 700px) {
  .cookie-banner { left: 24px; right: auto; bottom: 24px; max-width: 420px; }
}