/* LEGISAI — legislativoai.com.br
   Tokens first; every color on the page comes from here.
   Orange is graphic-only: brand dot, markers, buttons (navy text), focus on navy.
   Errors are brick, never orange. */

:root {
  --navy: #0F2A4A;
  --navy-700: #173A63;
  --navy-900: #0B1B30;
  --orange: #FF6437;
  --white: #FFFFFF;
  --grey-50: #F5F6F8;
  --grey-100: #E3E8EE;
  --grey-200: #DCE0E6;
  --grey-400: #8A93A0;
  --grey-600: #5C6673;
  --grey-800: #2C3542;
  --brick: #A63A1A;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 68ch;
  --container: 1100px;
  --pad: 1.25rem;
  --radius: 6px;
  --focus: var(--navy);
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/SourceSerif4-600.774a698f.woff2) format("woff2");
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/SourceSans3-400.b14a32e3.woff2) format("woff2");
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/SourceSans3-600.37cf19d1.woff2) format("woff2");
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 1rem; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
body {
  margin: 0;
  font: 400 1.0625rem/1.55 var(--sans);
  color: var(--grey-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
p, ul, ol, dl { margin: 0 0 1rem; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
strong, b { font-weight: 600; }
code { font: 0.95em/1 ui-monospace, SFMono-Regular, Menlo, monospace; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--orange); color: var(--navy); font-weight: 600;
  padding: .6rem 1rem; border-radius: var(--radius); text-decoration: none;
}
.skip:focus { top: 1rem; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }
.measure { max-width: var(--measure); }
.dot { color: var(--orange); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .65rem 1.35rem;
  font: 600 1rem/1.2 var(--sans); text-decoration: none; text-align: center;
  border: 2px solid transparent; border-radius: var(--radius); cursor: pointer;
  transition: background-color 150ms, color 150ms, border-color 150ms;
}
.btn-primary { background: var(--orange); border-color: var(--orange); color: var(--navy); }
.btn-primary:hover { background: #FF7A52; border-color: #FF7A52; }
.btn-outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.band-navy .btn-outline, .band-navy-900 .btn-outline { border-color: var(--white); color: var(--white); }
.band-navy .btn-outline:hover, .band-navy-900 .btn-outline:hover { background: var(--white); color: var(--navy); }

/* ---------------------------------------------------------------- header */
.site-header { background: var(--white); border-bottom: 1px solid var(--grey-200); }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font: 600 1.15rem/1 var(--sans); letter-spacing: .04em; color: var(--navy); text-decoration: none;
}
.brand svg { width: 38px; height: 38px; flex: none; }
.menu { position: relative; }
.menu summary {
  list-style: none; cursor: pointer; user-select: none;
  font: 600 1rem/1 var(--sans); color: var(--navy);
  padding: .7rem .9rem; border: 2px solid var(--navy); border-radius: var(--radius);
}
.menu summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + .5rem); z-index: 20;
  min-width: 260px; padding: .5rem;
  background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(15, 42, 74, .16);
  display: flex; flex-direction: column;
}
.menu-panel a { padding: .7rem .8rem; border-radius: 4px; text-decoration: none; font-weight: 600; color: var(--navy); }
.menu-panel a:hover { background: var(--grey-50); }
.menu-panel .btn { margin: .5rem .3rem .3rem; }
@media (min-width: 900px) {
  .menu summary { display: none; }
  .menu-panel {
    position: static; min-width: 0; padding: 0; border: 0; box-shadow: none;
    flex-direction: row; align-items: center; gap: .25rem;
  }
  .menu-panel a { padding: .5rem .7rem; }
  .menu-panel .btn { margin: 0 0 0 .75rem; padding-inline: 1.1rem; }
}

/* ---------------------------------------------------------------- bands */
.band { padding: 3rem 0; }
.band-grey { background: var(--grey-50); }
.band-navy { background: var(--navy); color: var(--white); --focus: var(--orange); }
.band-navy-900 { background: var(--navy-900); color: var(--grey-100); --focus: var(--orange); }
@media (min-width: 720px) { .band { padding: 5rem 0; } }

.eyebrow {
  display: flex; align-items: center; gap: .6rem; margin: 0 0 .9rem;
  font: 600 .8rem/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--grey-600);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex: none; }
.band-navy .eyebrow, .band-navy-900 .eyebrow { color: var(--grey-400); }

h2 {
  font: 600 clamp(1.75rem, 1.25rem + 2vw, 2.5rem)/1.15 var(--serif);
  color: var(--navy); letter-spacing: -.01em; text-wrap: balance; margin: 0 0 1rem; max-width: 26ch;
}
.band-navy h2, .band-navy-900 h2 { color: var(--white); }
.lead { font-size: 1.2rem; line-height: 1.5; max-width: var(--measure); margin: 0 0 1.75rem; color: var(--grey-800); }
.band-navy .lead { color: var(--grey-100); }
h3 { font: 600 1.25rem/1.3 var(--serif); color: var(--navy); }
.band-navy h3 { color: var(--white); }
.band-navy .cite, .band-navy .form-card { color: var(--grey-800); }

/* ---------------------------------------------------------------- hero */
.hero { padding: 3.5rem 0 3rem; position: relative; overflow: hidden; }
.hero .container { position: relative; }
.hero-mark { display: none; }
@media (min-width: 720px) { .hero { padding: 5.5rem 0 4.5rem; } }
@media (min-width: 900px) {
  .hero-mark { display: block; position: absolute; right: max(2rem, calc((100% - var(--container)) / 2 + 2rem)); top: 50%; width: 19rem; height: 19rem; transform: translateY(-50%); pointer-events: none; }
}
.hero h1 {
  font: 600 clamp(2.1rem, 1.4rem + 3.4vw, 3.6rem)/1.1 var(--serif);
  color: var(--white); letter-spacing: -.015em; text-wrap: balance; max-width: 18ch; margin: 0 0 1.5rem;
}
.hero .sub { font-size: 1.2rem; line-height: 1.5; color: var(--grey-100); max-width: 58ch; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.trust {
  list-style: none; padding: 1.25rem 0 0; margin: 2.75rem 0 0;
  border-top: 1px solid var(--navy-700);
  display: flex; flex-wrap: wrap; gap: .6rem 1.75rem; font-size: .95rem; color: var(--grey-100);
}
.trust li { position: relative; padding-left: 1rem; }
.trust li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.trust a { color: var(--white); }

/* ---------------------------------------------------------------- cards, lists, callouts */
.cards { display: grid; gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
@media (min-width: 720px) { .cards-2, .cards-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } .cards-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 1.5rem; }
.card h3 { margin: 0 0 .5rem; }
.card p { margin: 0; }
.card-dark { background: var(--navy-700); border-color: #24507F; color: var(--white); }
.card-dark h3 { color: var(--white); }

.closing {
  font: 600 1.2rem/1.4 var(--serif); color: var(--navy);
  max-width: var(--measure); margin: 2.25rem 0 0; padding-left: 1rem; border-left: 4px solid var(--orange);
}
.band-navy .closing { color: var(--white); }

.list { padding-left: 1.25rem; margin: 0; }
.list li { margin: .4rem 0; padding-left: .25rem; }
.list li::marker { color: var(--orange); }

.callout {
  background: var(--grey-50); border-left: 4px solid var(--navy); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem; max-width: var(--measure); margin: 2rem 0 0;
}
.callout p { margin: 0; }
.callout p + p { margin-top: .6rem; }
.band-navy .callout { background: var(--navy-700); border-left-color: var(--orange); color: var(--white); }

.hypo {
  display: inline-block; margin: 0 0 1rem; padding: .35rem .65rem;
  font: 600 .78rem/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: var(--navy); border: 1px dashed var(--grey-400); border-radius: 3px;
}
.band-navy .hypo { color: var(--white); border-color: var(--grey-400); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.25rem; counter-reset: step; }
.steps li { position: relative; padding-left: 3.4rem; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: var(--orange); color: var(--navy); font: 600 1.15rem/1 var(--sans);
  display: grid; place-items: center; font-variant-numeric: tabular-nums;
}
.steps h3 { font-size: 1.15rem; margin: .35rem 0 .35rem; }
.steps p { margin: 0; }
@media (min-width: 900px) {
  .steps-row { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
  .steps-row li { padding-left: 0; padding-top: 3.25rem; }
}

.two-col { display: grid; gap: 2rem; }
.two-col > * { min-width: 0; }
.cite a, .contact a { overflow-wrap: anywhere; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; } }

/* ---------------------------------------------------------------- citation card */
.cite {
  background: var(--white); color: var(--grey-800); border-radius: 8px; padding: 1.5rem;
  border: 1px solid var(--grey-200); margin: 0; --focus: var(--navy);
}
.cite dt { margin: 1.1rem 0 .2rem; font: 600 .75rem/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--grey-600); }
.cite dt:first-child { margin-top: 0; }
.cite dd { margin: 0; }
.cite .q { font: 600 1.25rem/1.3 var(--serif); color: var(--navy); }
.cite .excerpt { font: 400 1.05rem/1.5 var(--serif); color: var(--navy); padding-left: 1rem; border-left: 3px solid var(--orange); }
.badge { display: inline-block; margin-right: .4rem; padding: .15rem .55rem; border-radius: 3px; background: var(--navy); color: var(--white); font: 600 .8rem/1.4 var(--sans); }
.legend { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
@media (min-width: 720px) { .legend { grid-template-columns: 1fr 1fr; } }
.legend li { border-top: 2px solid var(--orange); padding-top: .75rem; }
.legend b { display: block; font: 600 1.1rem/1.3 var(--serif); color: var(--white); margin-bottom: .2rem; }
.legend span { color: var(--grey-100); }

/* ---------------------------------------------------------------- R0–R4 ladder */
.ladder { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; max-width: 60rem; }
.ladder li {
  display: grid; grid-template-columns: 3.25rem 1fr; gap: .25rem 1rem; align-items: start;
  padding: 1rem 1.25rem; background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius);
}
.ladder .code {
  grid-row: 1 / span 3; text-align: center; padding: .4rem 0;
  font: 600 1rem/1 var(--sans); color: var(--navy); background: var(--grey-50);
  border: 1px solid var(--grey-200); border-radius: 4px; font-variant-numeric: tabular-nums;
}
.ladder b { font: 600 1.15rem/1.3 var(--serif); color: var(--navy); }
.ladder .who { color: var(--grey-600); font-size: .95rem; }
.ladder .r4 { background: var(--navy); border-color: var(--navy); color: var(--white); }
.ladder .r4 .code { background: var(--orange); border-color: var(--orange); }
.ladder .r4 b { color: var(--white); }
.ladder .r4 .who { color: var(--white); font-weight: 600; }
@media (min-width: 720px) {
  .ladder li { grid-template-columns: 3.25rem 9rem 1fr 15rem; align-items: center; }
  .ladder .code { grid-row: auto; }
}

/* ---------------------------------------------------------------- MGI table */
.table-wrap { margin: 0; }
.mgi { width: 100%; border-collapse: collapse; }
.mgi caption { text-align: left; }
.mgi th {
  text-align: left; padding: .75rem 1rem; font: 600 .78rem/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--grey-600);
  border-bottom: 2px solid var(--grey-200);
}
.mgi td { padding: 1.1rem 1rem; border-bottom: 1px solid var(--grey-200); vertical-align: top; }
.mgi td.quote { font: 400 1.05rem/1.45 var(--serif); color: var(--navy); }
.mgi td::before { display: none; }
@media (min-width: 720px) {
  .table-wrap { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); overflow: hidden; }
  .mgi td { width: 50%; }
  .mgi tr:last-child td { border-bottom: 0; }
}
@media (max-width: 719px) {
  .mgi thead { position: absolute; clip: rect(0 0 0 0); width: 1px; height: 1px; overflow: hidden; }
  .mgi, .mgi tbody, .mgi tr, .mgi td { display: block; }
  .mgi tr { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 1rem 1.1rem; margin-bottom: 1rem; }
  .mgi td { padding: 0; border: 0; }
  .mgi td + td { margin-top: .9rem; }
  .mgi td::before {
    content: attr(data-label); display: block; margin: 0 0 .3rem;
    font: 600 .75rem/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--grey-600);
  }
}
.source-line { font-size: .95rem; color: var(--grey-600); max-width: var(--measure); margin: 1.5rem 0 0; }

/* ---------------------------------------------------------------- FAQ */
.faq { max-width: var(--measure); }
.faq details { border-top: 1px solid var(--grey-200); }
.faq details:last-child { border-bottom: 1px solid var(--grey-200); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  padding: 1.1rem 0; font: 600 1.15rem/1.3 var(--serif); color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--orange); font: 600 1.6rem/1 var(--sans); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 1.25rem; }

/* ---------------------------------------------------------------- diagnóstico + form */
.diag { display: grid; gap: 2.5rem; }
.diag > * { min-width: 0; }
@media (min-width: 900px) { .diag { grid-template-columns: 1.05fr .95fr; gap: 4rem; align-items: start; } }
.diag .steps { margin: 0 0 2.5rem; }
.form-card {
  background: var(--white); color: var(--grey-800); border-radius: 8px; padding: 1.5rem; --focus: var(--navy);
}
@media (min-width: 720px) { .form-card { padding: 2rem; } }
.form-card h3, .band-navy .form-card h3 { margin: 0 0 1.25rem; font-size: 1.4rem; color: var(--navy); }
.form-grid { display: grid; gap: 0 1rem; }
@media (min-width: 720px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}
.field { display: grid; gap: .3rem; margin: 0 0 1.1rem; align-content: start; }
.field label { font-weight: 600; color: var(--navy); }
.field input, .field textarea {
  width: 100%; min-height: 48px; padding: .7rem .85rem;
  font: inherit; color: var(--grey-800); background: var(--white);
  border: 1.5px solid var(--grey-400); border-radius: 4px;
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--navy); }
.field .hint { font-size: .9rem; color: var(--grey-600); }
.field .error { display: none; font-size: .95rem; font-weight: 600; color: var(--brick); }
.field.invalid .error { display: block; }
.field.invalid input, .field.invalid textarea { border-color: var(--brick); border-width: 2px; }
.consent { display: flex; gap: .7rem; align-items: flex-start; margin: .25rem 0 1.25rem; }
.consent input { width: 22px; height: 22px; flex: none; margin: .15rem 0 0; accent-color: var(--navy); }
.consent label { font-size: .98rem; }
.consent .error { display: none; font-size: .95rem; font-weight: 600; color: var(--brick); }
.consent.invalid .error { display: block; }
.form-note { font-size: .9rem; color: var(--grey-600); margin: .9rem 0 0; }
.form-alert { display: none; margin: 0 0 1rem; padding: .9rem 1rem; border-left: 4px solid var(--brick); background: var(--grey-50); color: var(--grey-800); }
.form-alert.show { display: block; }
.form-success { display: none; }
.form-success.show { display: block; }
.form-success h3 { font-size: 1.6rem; margin: 0 0 .75rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.contact { margin-top: .5rem; }
.contact h3 { margin: 0 0 .75rem; }
.contact p { margin: 0 0 .5rem; }
.contact a { color: var(--white); }
.contact .name { font: 600 1.25rem/1.3 var(--serif); }

/* ---------------------------------------------------------------- footer */
.site-footer { padding: 3rem 0 2rem; font-size: .95rem; }
.site-footer a { color: var(--white); }
.footer-grid { display: grid; gap: 2rem; margin: 0 0 2.5rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; gap: 3rem; } }
.footer-brand { display: flex; align-items: center; gap: .75rem; color: var(--white); font: 600 1.15rem/1.2 var(--sans); letter-spacing: .04em; margin: 0 0 .75rem; }
.footer-brand svg { width: 40px; height: 40px; flex: none; }
.site-footer .tagline { font: 600 1.15rem/1.3 var(--serif); color: var(--white); margin: 0 0 .5rem; }
.site-footer h4 { font: 600 .8rem/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--grey-400); margin: 0 0 .75rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0 0 .5rem; }
.footer-notes { border-top: 1px solid var(--navy-700); padding-top: 1.5rem; color: var(--grey-400); font-size: .9rem; }
.footer-notes p { margin: 0 0 .5rem; max-width: var(--measure); }

/* ---------------------------------------------------------------- print */
@media print {
  .site-header, .skip, .hero-actions, .form-card, .site-footer .footer-grid { display: none; }
  .band { padding: 1.5rem 0; }
  .band-navy, .band-navy-900 { background: none; color: #000; }
  .band-navy h2, .band-navy h3, .band-navy .lead { color: #000; }
}

/* ---------------------------------------------------------------- aux pages, sticky CTA */
[hidden] { display: none !important; }
.menu-inline { position: static; min-width: 0; padding: 0; border: 0; box-shadow: none; flex-direction: row; align-items: center; gap: .25rem; }
.menu-inline a:not(.btn) { padding: .5rem .7rem; }
.menu-inline .btn { margin-left: .5rem; padding-inline: 1rem; }
@media (max-width: 599px) { .menu-inline .btn { display: none; } }
.prose { max-width: var(--measure); }
.prose h3 { margin: 2rem 0 .5rem; }
.prose p { margin: 0 0 1rem; }
.prose .back { margin-top: 2.5rem; }
.band-navy .prose .lead { max-width: 52ch; }
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  padding: .6rem 1rem calc(.6rem + env(safe-area-inset-bottom));
  background: var(--navy); border-top: 1px solid var(--navy-700);
  transform: translateY(110%); transition: transform 200ms;
}
.sticky-cta.show { transform: none; }
.sticky-cta .btn { width: 100%; }
@media (min-width: 900px) { .sticky-cta { display: none; } }