/* IME Júnior — site institucional
   Conceito: "prancha de engenharia na Urca". O site é uma folha de desenho técnico:
   papel frio, tinta azul-marinho da marca, cotas e carimbo; o amarelo da engrenagem
   aparece só como marca-texto (botões e marcadores). Tema escuro = cianotipia (blueprint). */

:root {
  --paper: #ECEFF2;        /* papel de prancha, levemente azulado */
  --sheet: #F7F8FA;        /* superfícies elevadas (formulário, carimbo) */
  --ink: #0F2142;          /* tinta principal = azul-marinho da marca */
  --ink-2: #4A566C;        /* texto secundário */
  --ink-3: #4A566C;        /* rótulos .mono (no escuro, mais claro que --ink-2) */
  --rule: #C3CBD6;         /* linhas finas, divisórias */
  --grid: rgba(15, 33, 66, 0.055); /* malha milimetrada */
  --signal: #F2B705;       /* amarelo da engrenagem: só preenchimentos */
  --on-signal: #0F2142;
  --logo-ground: #04142D;  /* fundo do logotipo */
  --focus: #1F5BD8;
  --ticker-bg: var(--ink);
  --ticker-fg: var(--paper);
  --ticker-rule: var(--ink);

  --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* escala tipográfica (1.25) */
  --t-xs: 0.75rem;
  --t-sm: 0.875rem;
  --t-md: 1rem;
  --t-lg: 1.25rem;
  --t-xl: 1.6rem;
  --t-2xl: clamp(2rem, 4.2vw, 3rem);
  --t-3xl: clamp(2.6rem, 6.4vw, 4.75rem);

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 2px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0B1830;
    --sheet: #102241;
    --ink: #E6ECF4;
    --ink-2: #A3B2C9;
    --ink-3: #BAC6D8;
    --rule: #2B3F60;
    --grid: rgba(190, 210, 240, 0.06);
    --signal: #F5C431;
    --on-signal: #0B1830;
    --focus: #8DB4FF;
    --ticker-bg: var(--sheet);
    --ticker-fg: var(--ink);
    --ticker-rule: var(--rule);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0B1830;
  --sheet: #102241;
  --ink: #E6ECF4;
  --ink-2: #A3B2C9;
  --ink-3: #BAC6D8;
  --rule: #2B3F60;
  --grid: rgba(190, 210, 240, 0.06);
  --signal: #F5C431;
  --on-signal: #0B1830;
  --focus: #8DB4FF;
  --ticker-bg: var(--sheet);
  --ticker-fg: var(--ink);
  --ticker-rule: var(--rule);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
:target, section[id], article[id] { scroll-margin-top: 96px; }

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-md);
  line-height: 1.6;
}

@media (min-width: 1280px) { body { font-size: 1.0625rem; } }

[hidden] { display: none !important; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.02; margin: 0; text-wrap: balance; letter-spacing: -0.005em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
.skip { position: absolute; left: -999px; top: 0; background: var(--signal); color: var(--on-signal); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- utilitários de prancha ---------- */
.mono { font-family: var(--f-mono); font-size: 0.78125rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mono b { color: var(--ink); font-weight: 500; }
.hl { background: linear-gradient(transparent 62%, var(--signal) 62%, var(--signal) 92%, transparent 92%); padding-inline: 0.06em; }
.lede { font-size: var(--t-lg); line-height: 1.5; color: var(--ink-2); max-width: 38em; }
.prose p + p { margin-top: 1em; }
.prose { max-width: 40em; }

/* cota: linha de dimensão com setas, usada para rotular */
.cota { display: flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.cota::before, .cota::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.cota span { white-space: nowrap; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-body); font-weight: 600; font-size: var(--t-sm);
  padding: 13px 20px; border: 1.5px solid var(--ink); border-radius: var(--radius);
  text-decoration: none; cursor: pointer; background: transparent; color: var(--ink);
  transition: background-color .15s ease, color .15s ease, transform .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-signal { background: var(--signal); border-color: var(--signal); color: var(--on-signal); }
.btn-signal:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn .arr { font-family: var(--f-mono); }
/* sublinhado amarelo desenhado como fundo: cresce de 1,5 para 3 px sem mexer na altura da linha */
.link { font-weight: 600; text-decoration: none; padding-bottom: 2px; background: linear-gradient(var(--signal), var(--signal)) left bottom / 100% 1.5px no-repeat; transition: background-size .15s ease; }
.link:hover { background-size: 100% 3px; }

/* ---------- cabeçalho ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow .15s ease;
}
.site-header.scrolled { box-shadow: 0 1px 0 var(--rule), 0 8px 24px rgba(4, 20, 45, .12); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { width: 40px; height: 40px; border-radius: var(--radius); background: var(--logo-ground); }
.brand-name { font-family: var(--f-display); font-weight: 600; font-size: 1.45rem; line-height: 1; letter-spacing: 0.01em; }
.brand-sub { display: block; font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; font-size: var(--t-sm); font-weight: 500; padding: 8px 10px; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { border-bottom-color: var(--signal); }
.nav .btn { margin-left: 10px; padding: 10px 16px; }
.nav .btn[aria-current="page"] { border-bottom-color: var(--signal); }
.nav-toggle { display: none; background: none; border: 1.5px solid var(--ink); border-radius: var(--radius); color: var(--ink); font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; padding: 9px 12px; cursor: pointer; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--rule); flex-direction: column; align-items: stretch; padding: 8px var(--gutter) 20px; gap: 0; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: var(--t-md); }
  .nav a[aria-current="page"] { border-bottom-color: var(--rule); box-shadow: inset 4px 0 0 var(--signal); padding-left: 12px; }
  .nav .btn { margin: 16px 0 0; justify-content: center; }
}

/* ---------- seções ---------- */
.section { padding-block: clamp(48px, 7vw, 88px); border-bottom: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 24px 48px; align-items: end; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: var(--t-2xl); }
.section-head .lede { font-size: var(--t-md); }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; } }

/* ---------- hero da home ---------- */
.hero { padding-block: clamp(40px, 6vw, 72px) 0; border-bottom: 1px solid var(--rule); }
.hero-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-bottom: clamp(24px, 4vw, 40px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero h1 { font-size: var(--t-3xl); font-weight: 600; }
.hero .lede { margin-top: 22px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.skyline { width: 100%; height: auto; color: var(--ink); }
.skyline .faint { stroke: var(--rule); }
.skyline .solid { fill: var(--paper); }
.skyline text { fill: var(--ink-2); font-family: var(--f-mono); font-size: 13px; letter-spacing: .08em; }
@media (max-width: 600px) { .skyline text { font-size: 16px; } .skyline .coord { display: none; } }
/* os traços se desenham uma vez (classe aplicada pelo site.js; sem JS ou com movimento reduzido, aparece pronto) */
.skyline.drawing :is(path, rect) { stroke-dasharray: var(--len) var(--len); stroke-dashoffset: var(--len); animation: draw 1.6s ease-out forwards; }
.skyline.drawing .draw-cota :is(path, rect) { animation-duration: .6s; animation-delay: 1.2s; }
.skyline.drawing .labels { opacity: 0; animation: fade-in .5s ease-out 1.5s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade-in { to { opacity: 1; } }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

/* quadro de dados (estilo carimbo) */
.datasheet { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(32px, 5vw, 56px); border-top: 1.5px solid var(--ink); }
.datasheet > div { padding: 18px 20px 22px 0; border-right: 1px solid var(--rule); }
.datasheet > div + div { padding-left: 20px; }
.datasheet > div:last-child { border-right: 0; }
.datasheet .num { display: block; white-space: nowrap; font-family: var(--f-display); font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 600; line-height: 1; margin-top: 10px; font-variant-numeric: tabular-nums; }
.datasheet .note { display: block; font-size: var(--t-sm); color: var(--ink-2); margin-top: 6px; }
@media (max-width: 760px) {
  .datasheet { grid-template-columns: 1fr 1fr; }
  .datasheet > div { padding: 16px 12px 18px 0; }
  .datasheet > div:nth-child(2n) { border-right: 0; padding-left: 12px; }
  .datasheet > div:nth-child(3) { padding-left: 0; }
  .datasheet > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
}

/* faixa de fatos */
.ticker { overflow: hidden; border-block: 1px solid var(--ticker-rule); background: var(--ticker-bg); color: var(--ticker-fg); }
.ticker-track { display: flex; width: max-content; animation: ticker 60s linear infinite; }
.ticker ul { display: flex; list-style: none; }
.ticker li { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.08em; text-transform: uppercase; padding: 12px 28px; white-space: nowrap; display: flex; align-items: center; gap: 28px; }
.ticker li::after { content: ""; width: 7px; height: 7px; background: var(--signal); transform: rotate(45deg); }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; width: auto; }
  .ticker ul { flex-wrap: wrap; }
  .ticker ul[aria-hidden="true"] { display: none; }
}

/* ---------- tabela de batalhões / serviços ---------- */
.rows { border-top: 1.5px solid var(--ink); }
.row { display: grid; grid-template-columns: 120px minmax(0, 1.1fr) minmax(0, 1.6fr) minmax(0, 1.1fr); gap: 16px 32px; padding-block: 26px; border-bottom: 1px solid var(--rule); align-items: start; }
.row h3 { font-size: var(--t-xl); }
.row .code { font-family: var(--f-mono); font-size: var(--t-sm); font-weight: 500; letter-spacing: 0.06em; }
.row ul { list-style: none; display: grid; gap: 6px; font-size: 0.9375rem; }
.row ul li { padding-left: 16px; position: relative; }
.row ul li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 7px; height: 1.5px; background: var(--ink-2); }
.row .ex { font-size: var(--t-sm); color: var(--ink-2); }
.row .ex b { color: var(--ink); font-weight: 600; display: block; }
@media (max-width: 900px) { .row { grid-template-columns: 90px minmax(0, 1fr); } .row > :nth-child(n+3) { grid-column: 2; } }
@media (max-width: 480px) { .row { grid-template-columns: 1fr; } .row > :nth-child(n+3) { grid-column: auto; } }

.row.two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.row.two > * { grid-column: auto !important; }
.row ul.plain li { padding-left: 0; }
.row ul.plain li::before { display: none; }
@media (max-width: 600px) { .row.two { grid-template-columns: 1fr; } }

/* ---------- cases ---------- */
.cases { border-top: 1.5px solid var(--ink); }
.case { display: grid; grid-template-columns: 96px minmax(0, 1fr) minmax(0, 1.25fr); gap: 12px 36px; padding-block: 28px; border-bottom: 1px solid var(--rule); }
.case .yr { font-family: var(--f-mono); font-size: var(--t-sm); font-variant-numeric: tabular-nums; }
.case .yr span { display: block; color: var(--ink-2); font-size: var(--t-xs); letter-spacing: .08em; margin-top: 4px; }
.case h3 { font-size: var(--t-xl); }
.case .client { font-size: var(--t-sm); color: var(--ink-2); margin-top: 8px; }
.case dl { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 8px 16px; margin: 0; font-size: 0.9375rem; }
.case dt { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); padding-top: 2px; }
.case dd { margin: 0; }
.case .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--rule); padding: 3px 8px; border-radius: var(--radius); }
.tag.award { background: var(--signal); border-color: var(--signal); color: var(--on-signal); }
@media (max-width: 860px) { .case { grid-template-columns: 72px minmax(0, 1fr); } .case > dl { grid-column: 2; } }
@media (max-width: 480px) { .case { grid-template-columns: 1fr; } .case > dl { grid-column: auto; } .case dl { grid-template-columns: 1fr; gap: 2px; } .case dd { margin-bottom: 8px; } }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filters button { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; background: transparent; color: var(--ink); border: 1px solid var(--rule); border-radius: var(--radius); padding: 8px 12px; cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-count { margin-bottom: 8px; }

/* ---------- processo (sequência real) ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); counter-reset: step; }
.steps li { counter-increment: step; padding: 22px 24px 28px 0; border-bottom: 1px solid var(--rule); }
.steps li:not(:nth-child(3n)) { border-right: 1px solid var(--rule); }
.steps li:not(:nth-child(3n+1)) { padding-left: 24px; }
.steps li::before { content: "Etapa " counter(step, decimal-leading-zero); font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.steps h3 { font-size: var(--t-xl); margin: 10px 0 8px; }
.steps p { font-size: var(--t-sm); color: var(--ink-2); }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li, .steps li:not(:nth-child(3n+1)) { padding: 20px 16px 24px 0; border-right: 0; }
  .steps li:nth-child(odd) { border-right: 1px solid var(--rule); }
  .steps li:nth-child(even) { padding-left: 16px; }
}
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } .steps li, .steps li:nth-child(even) { padding-left: 0; border-right: 0; } .steps li:nth-child(odd) { border-right: 0; } }

/* ---------- figuras ---------- */
.figure { margin: 0; }
.figure img { width: 100%; border: 1px solid var(--rule); }
.figure figcaption { margin-top: 10px; }
.duo img { filter: grayscale(1) contrast(1.05); }

/* ---------- blocos de duas colunas ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.split.wide-left { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
@media (max-width: 860px) { .split, .split.wide-left { grid-template-columns: 1fr; } }

/* selos / credenciais */
.creds { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.creds > div { padding: 20px 20px 24px 0; border-right: 1px solid var(--rule); }
.creds > div + div { padding-left: 20px; }
.creds > div:last-child { border-right: 0; }
.creds h3 { font-size: var(--t-lg); margin: 8px 0 6px; }
.creds p { font-size: 0.9375rem; color: var(--ink-2); }
.creds.joined { margin-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--rule); }
@media (max-width: 860px) {
  .creds { grid-template-columns: 1fr 1fr; }
  .creds > div, .creds > div + div { padding: 18px 14px 20px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .creds > div:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--rule); }
}
@media (max-width: 480px) { .creds { grid-template-columns: 1fr; } .creds > div:nth-child(even) { padding-left: 0; border-left: 0; } }

/* ---------- linha do tempo ---------- */
.timeline { list-style: none; border-left: 1.5px solid var(--ink); margin-left: 6px; }
.timeline li { position: relative; display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 4px 24px; padding: 0 0 28px 28px; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; background: var(--paper); border: 1.5px solid var(--ink); transform: rotate(45deg); }
.timeline li.key::before { background: var(--signal); border-color: var(--signal); }
.timeline .when { font-family: var(--f-mono); font-size: var(--t-sm); font-weight: 500; font-variant-numeric: tabular-nums; }
.timeline h3 { font-size: var(--t-lg); margin-bottom: 4px; }
.timeline p { font-size: var(--t-sm); color: var(--ink-2); max-width: 40em; }
@media (max-width: 560px) { .timeline li { grid-template-columns: 1fr; } }

/* valores */
.values { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.values > div { padding: 20px 24px 26px 0; border-bottom: 1px solid var(--rule); }
.values > div:not(:nth-child(3n)) { border-right: 1px solid var(--rule); }
.values > div:not(:nth-child(3n+1)) { padding-left: 24px; }
.values h3 { font-size: var(--t-xl); margin-bottom: 8px; }
.values p { font-size: var(--t-sm); color: var(--ink-2); }
@media (max-width: 860px) {
  .values { grid-template-columns: 1fr 1fr; }
  .values > div, .values > div:not(:nth-child(3n+1)) { padding: 18px 14px 22px 0; border-right: 0; }
  .values > div:nth-child(odd) { border-right: 1px solid var(--rule); }
  .values > div:nth-child(even) { padding-left: 14px; }
}
@media (max-width: 480px) { .values { grid-template-columns: 1fr; } .values > div:nth-child(odd) { border-right: 0; } .values > div:nth-child(even) { padding-left: 0; } }

/* diretrizes */
.charter { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1.5px solid var(--ink); background: var(--sheet); }
.charter > div { padding: 24px; }
.charter > div + div { border-left: 1px solid var(--rule); }
.charter p { font-family: var(--f-display); font-size: var(--t-xl); line-height: 1.15; margin-top: 10px; text-wrap: balance; }
@media (max-width: 760px) { .charter { grid-template-columns: 1fr; } .charter > div + div { border-left: 0; border-top: 1px solid var(--rule); } }

/* pessoas */
.people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.people h3 { font-size: var(--t-lg); margin-top: 12px; }
.people p { font-size: var(--t-sm); color: var(--ink-2); }
@media (max-width: 860px) { .people { grid-template-columns: 1fr 1fr; } }

/* ---------- texto longo (política de privacidade) ---------- */
.policy h2 { font-size: var(--t-xl); margin: 40px 0 12px; }
.policy h2:first-child { margin-top: 0; }
.policy ul { padding-left: 1.2em; display: grid; gap: 4px; }
.policy .updated { margin-top: 40px; }

/* ---------- FAQ ---------- */
.faq { border-top: 1.5px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 20px 0; font-family: var(--f-display); font-size: var(--t-xl); font-weight: 600; line-height: 1.15; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); font-size: var(--t-lg); color: var(--ink-2); }
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 0 24px; max-width: 46em; color: var(--ink-2); }
.faq .answer p + p { margin-top: .8em; }
.faq-group + .faq-group { margin-top: 56px; }
.faq-group > h2 { font-size: var(--t-2xl); margin-bottom: 20px; }

/* ---------- formulário ---------- */
.form { background: var(--sheet); border: 1.5px solid var(--ink); padding: clamp(20px, 3vw, 32px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--t-md); color: var(--ink); background: var(--paper);
  border: 1px solid var(--ink-2); border-bottom: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 11px 12px; width: 100%;
}
.field textarea { min-height: 120px; resize: vertical; }
.form .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 20px; }
.form .fine { font-size: var(--t-sm); color: var(--ink-2); }
.form .fine a { color: var(--ink); }
.form .privacy { flex-basis: 100%; }
.field .err { font-size: var(--t-sm); font-weight: 500; color: var(--ink); border-left: 3px solid var(--signal); padding-left: 8px; }
.field [aria-invalid="true"] { border-color: var(--ink); border-width: 1.5px; }
.form-result { margin-top: 18px; padding: 16px; border: 1px solid var(--rule); background: var(--paper); }
.form-result p + p, .form-result p + .hero-cta { margin-top: 10px; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

/* contato direto */
.contact-list { display: grid; gap: 0; border-top: 1.5px solid var(--ink); }
.contact-list > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 4px 16px; padding: 16px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.contact-list .val { font-weight: 500; overflow-wrap: anywhere; }
.copy { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: .06em; text-transform: uppercase; background: none; border: 1px solid var(--rule); border-radius: var(--radius); color: var(--ink-2); padding: 3px 8px; margin-left: 8px; cursor: pointer; }
@media (max-width: 480px) { .contact-list > div { grid-template-columns: 1fr; } }

/* ---------- cabeçalho de página interna ---------- */
.page-head { padding-block: clamp(40px, 6vw, 80px) clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--rule); }
.page-head .crumb { margin-bottom: 18px; }
.page-head .crumb a { text-decoration: none; }
.page-head .crumb a:hover { text-decoration: underline; }
.page-head h1 { font-size: var(--t-3xl); max-width: 14em; }
.page-head .lede { margin-top: 20px; }

/* chamada final */
.cta-final { padding-block: clamp(56px, 8vw, 96px); }
.cta-final .inner { display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 24px 48px; align-items: end; border-top: 1.5px solid var(--ink); padding-top: 32px; }
.cta-final h2 { font-size: var(--t-2xl); }
.cta-final p { color: var(--ink-2); margin-top: 12px; max-width: 34em; }
@media (max-width: 760px) { .cta-final .inner { grid-template-columns: 1fr; } }

/* ---------- rodapé = carimbo ---------- */
.site-footer { padding-block: 48px 96px; } /* folga para o botão fixo do WhatsApp não cobrir o rodapé */
.stamp { border: 1.5px solid var(--ink); background: var(--sheet); display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.stamp > div { padding: 16px 18px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); min-width: 0; }
.stamp > div:nth-child(4n), .stamp > div:last-child { border-right: 0; }
.stamp .lbl { font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); display: block; margin-bottom: 6px; }
.stamp .big { font-family: var(--f-display); font-size: 1.7rem; font-weight: 600; line-height: 1; }
.stamp ul { list-style: none; display: grid; gap: 4px; font-size: var(--t-sm); }
.stamp a { text-decoration: none; }
.stamp a:hover { text-decoration: underline; }
.stamp .brandcell { display: flex; gap: 14px; align-items: center; grid-row: span 2; border-bottom: 0; }
.stamp .brandcell img { width: 64px; height: 64px; border-radius: var(--radius); background: var(--logo-ground); flex: none; }
.stamp p { font-size: var(--t-sm); }
.stamp .last { border-bottom: 0; }
.legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 14px; }
@media (max-width: 900px) {
  .stamp { grid-template-columns: 1fr 1fr; }
  .stamp .brandcell { grid-column: 1 / -1; grid-row: auto; border-right: 0; border-bottom: 1px solid var(--rule); }
  .stamp > div, .stamp > div:nth-child(4n) { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .stamp > div:nth-child(odd):not(.brandcell) { border-right: 0; }
}
@media (max-width: 480px) { .stamp { grid-template-columns: 1fr; } .stamp > div { border-right: 0 !important; } }

/* WhatsApp fixo */
.wa {
  position: fixed; right: 16px; bottom: calc(16px + var(--consent-h, 0px) + env(safe-area-inset-bottom, 0px)); z-index: 30;
  transition: bottom .15s ease;
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  background: var(--ink); color: var(--paper); border-radius: 999px; padding: 12px 16px;
  font-size: var(--t-sm); font-weight: 600; box-shadow: 0 6px 18px rgba(4, 20, 45, 0.25);
}
.wa svg { width: 18px; height: 18px; }
@media (max-width: 480px) { .wa span { display: none; } .wa { padding: 14px; } }

/* retratos e apoio */
.people .portrait { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--rule); filter: grayscale(1) contrast(1.05); }
.sponsor { border: 1.5px solid var(--ink); background: var(--sheet); padding: clamp(20px, 3vw, 32px); }
.sponsor-logos { display: flex; flex-wrap: wrap; align-items: center; gap: 28px 40px; margin-top: 18px; }
.sponsor-logos img { height: 64px; width: auto; max-width: 100%; }
.sponsor-logos .on-dark, .client-logos .on-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) :is(.sponsor-logos, .client-logos) .on-dark { display: block; } :root:not([data-theme="light"]) :is(.sponsor-logos, .client-logos) .on-light { display: none; } }
:root[data-theme="dark"] :is(.sponsor-logos, .client-logos) .on-dark { display: block; }
:root[data-theme="dark"] :is(.sponsor-logos, .client-logos) .on-light { display: none; }

/* faixa de clientes: grade uniforme, logos numa cor só */
.clients { padding-block: clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--rule); }
.clients .inner { border-top: 1.5px solid var(--ink); padding-top: 20px; }
.clients h2 { font-size: var(--t-xl); margin-top: 8px; }
.client-logos { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: 24px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.client-logos li { display: flex; align-items: center; justify-content: center; height: 96px; padding: 12px; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); text-align: center; transition: background-color .15s ease; }
.client-logos li:hover { background: var(--sheet); }
.client-logos img { max-height: 40px; max-width: min(132px, 100%); width: auto; height: auto; object-fit: contain; }
.client-logos img.gray { filter: grayscale(1); }
.client-logos img.logo-gerdau { max-height: 30px; }
.client-logos img.tone { filter: grayscale(1) brightness(.8) contrast(2); mix-blend-mode: multiply; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .client-logos img.gray { opacity: .85; }
  :root:not([data-theme="light"]) .client-logos img.tone { filter: grayscale(1) brightness(.8) contrast(2) invert(1); mix-blend-mode: screen; }
}
:root[data-theme="dark"] .client-logos img.gray { opacity: .85; }
:root[data-theme="dark"] .client-logos img.tone { filter: grayscale(1) brightness(.8) contrast(2) invert(1); mix-blend-mode: screen; }
.client-name .sig { font-family: var(--f-display); font-weight: 600; font-size: 1.375rem; line-height: 1.05; text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink); }
@media (max-width: 960px) { .client-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .client-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.figure.duo img { aspect-ratio: 3 / 2; object-fit: cover; }

/* resposta ao passar o mouse: fundo de folha e seta que desliza */
.row, .case { transition: background-color .15s ease, box-shadow .15s ease; }
.row:hover, .case:hover { background: var(--sheet); box-shadow: -12px 0 0 var(--sheet), 12px 0 0 var(--sheet); }
.row h3::after, .case :is(h2, h3)::after { content: "→"; display: inline-block; margin-left: .4em; font-family: var(--f-mono); font-size: .7em; font-weight: 400; color: var(--ink-3); opacity: 0; transform: translateX(0); transition: opacity .15s ease, transform .15s ease; }
.row:hover h3::after, .case:hover :is(h2, h3)::after { opacity: 1; transform: translateX(4px); }

/* movimento reduzido: nada se anima */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; animation-delay: 0ms !important; }
}

/* ---------- formulário: honeypot, envio e sucesso ---------- */
.hp { display: none !important; }
.form [data-submit][disabled] { opacity: .7; cursor: progress; }
.form-sent { margin-top: 4px; }
.form-sent p + p { margin-top: 12px; }
.form-sent:focus { outline: none; }

/* botão com aparência de link (preferências de cookies) */
.linklike { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.stamp .linklike:hover { text-decoration: underline; }
.policy .linklike { font-weight: 600; padding-bottom: 2px; background: linear-gradient(var(--signal), var(--signal)) left bottom / 100% 1.5px no-repeat; }
.policy .linklike:hover { background-size: 100% 3px; }

/* ---------- aviso de cookies ---------- */
.consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--sheet); border-top: 1px solid var(--rule); box-shadow: 0 -8px 24px rgba(4, 20, 45, .10); padding-block: 16px calc(16px + env(safe-area-inset-bottom, 0px)); animation: consent-in .2s ease-out; }
.consent-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; }
.consent p { flex: 1 1 32em; font-size: 0.9375rem; color: var(--ink); }
.consent p a { font-weight: 600; text-underline-offset: 3px; }
.consent-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.consent .btn { padding: 10px 18px; }
body.has-consent .site-footer { padding-bottom: calc(96px + var(--consent-h, 0px)); }
@keyframes consent-in { from { transform: translateY(100%); } to { transform: none; } }
@media (max-width: 480px) { .consent-actions { width: 100%; } .consent-actions .btn { flex: 1; justify-content: center; } }

/* ---------- política de privacidade ---------- */
.page-head .updated-top { margin-top: 16px; }
.policy li b { font-weight: 600; }
.table-scroll { overflow-x: auto; margin-block: 8px 16px; }
.cookie-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; min-width: 32em; }
.cookie-table th, .cookie-table td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--rule); }
.cookie-table th { font-family: var(--f-mono); font-size: 0.78125rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1.5px solid var(--ink); }
.cookie-table code { font-family: var(--f-mono); font-size: .9em; }
@media (max-width: 600px) {
  .cookie-table { min-width: 0; }
  .cookie-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .cookie-table, .cookie-table tbody, .cookie-table tr, .cookie-table td { display: block; }
  .cookie-table tr { border-top: 1.5px solid var(--ink); padding-block: 8px 12px; }
  .cookie-table td { border: 0; padding: 4px 0; }
  .cookie-table td::before { content: attr(data-label); display: block; font-family: var(--f-mono); font-size: 0.78125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
}