/* Iron Black Co. — site institucional (landing, /diagnostico, privacidade e termos).
   Identidade: ironblack-os/branding (manual 1.1: cores na seção 7, tipografia na 8, componentes na 9).
   Cores de branding/cores.css; fontes de branding/fontes, copiadas pelo build.py para assets/fonts/. */

@font-face {
  font-family: "Libre Caslon Text";
  src: url("fonts/LibreCaslonText-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* paleta (branding/cores.css) */
  --ferro: #0D0E0F;
  --grafite: #181B1E;
  --estanho: #A3A6A8;
  --gelo: #E6E5E1;
  --papel: #F0F0EC;
  /* destaque: no máximo uma ocorrência por tela (a seta do botão principal ou uma palavra/valor) */
  --tungstenio: #D49A4E;          /* sobre Ferro e Grafite */
  --tungstenio-escuro: #8A5A24;   /* sobre Papel e Gelo */
  /* funcionais e de interface */
  --regua-clara: #C9CBC5;
  --texto-sec: #626661;
  --regua-escura: #42474B;
  --campo-fundo: #E9EBE2;
  --campo-borda: #AEB4A8;
  --cartao: #F8F8F3;
  --menu-ativo: #2A2E32;
  --contorno-escuro: #64696D;     /* contorno do botão secundário sobre Ferro (landing aprovada) */
  --sombra-folio: #D9DCD1;        /* sombra chapada do folio (landing aprovada) */
  --erro: #9B2C2C;                /* funcional, fora da paleta: só erro de formulário (o Tungstênio nunca avisa erro) */

  --serif: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 4.4vw, 56px);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --foco: var(--tungstenio-escuro);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--ferro);
  font: 400 16px/1.625 var(--sans);
  -webkit-font-smoothing: antialiased;
  font-synthesis: none;
}
img, svg { max-width: 100%; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; color: var(--ferro); margin: 0; text-wrap: balance; }
p { margin: 0; }
[hidden] { display: none !important; }

/* foco: contorno de 2 px em Tungstênio escuro sobre claro e Tungstênio sobre escuro */
:focus-visible { outline: 2px solid var(--foco); outline-offset: 3px; }
.site-header, .dark, .sol-lead, .human, .cta, .site-footer { --foco: var(--tungstenio); }
.lead-form, .form-done { --foco: var(--tungstenio-escuro); }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding-inline: var(--gutter); }
.tag, .eyebrow { display: block; font: 500 14px/1.4 var(--sans); letter-spacing: 0; color: var(--texto-sec); }

/* ---------- botões (cantos retos) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 32px;
  min-height: 52px; padding: 14px 20px;
  border: 1px solid transparent; border-radius: 0;
  font: 500 15px/1.2 var(--sans);
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}
.btn .arrow { width: 18px; height: 18px; flex: none; transition: transform .16s var(--ease); }
.btn:hover .arrow { transform: translate(2px, -2px); }
/* principal: Ferro, texto Papel e a seta ↗ em Tungstênio */
.btn-primary { background: var(--ferro); border-color: var(--ferro); color: var(--papel); }
.btn-primary .arrow { color: var(--tungstenio); }
.btn-primary:hover { background: var(--menu-ativo); border-color: var(--menu-ativo); }
/* secundário: contorno Ferro (sobre escuro, contorno claro) */
.btn-secondary { background: transparent; border-color: var(--ferro); color: var(--ferro); }
.btn-secondary:hover { background: var(--gelo); }
.site-header .btn-secondary, .dark .btn-secondary { border-color: var(--contorno-escuro); color: var(--gelo); }
.site-header .btn-secondary:hover, .dark .btn-secondary:hover { border-color: var(--gelo); background: transparent; }
.btn-small { min-height: 44px; padding: 10px 16px; font-size: 14px; gap: 16px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .btn .arrow { transition: none; }
  .btn:hover .arrow { transform: none; }
}

/* ---------- cabeçalho: Ferro com a assinatura clara ---------- */
.site-header { background: var(--ferro); color: var(--gelo); padding-top: env(safe-area-inset-top, 0px); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 80px; }
.site-header .logo { display: block; flex: none; }
.site-header .logo img { display: block; width: 204px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: 32px; }
.site-header nav a:not(.btn) { color: var(--gelo); text-decoration: none; font: 500 14px/1 var(--sans); padding-block: 8px; }
.site-header nav a:not(.btn):hover { text-decoration: underline; }
@media (max-width: 900px) { .site-header nav a:not(.btn) { display: none; } }
@media (max-width: 480px) {
  .site-header .container { min-height: 68px; gap: 12px; }
  .site-header .logo img { width: 180px; } /* mínimo da assinatura horizontal no digital (manual, seção 6) */
  .site-header .btn-small { padding: 8px 12px; font-size: 13px; min-height: 40px; }
}
@media (max-width: 380px) {
  .site-header .btn-small { white-space: normal; text-align: center; line-height: 1.15; max-width: 7.6em; }
}

/* ---------- hero: Papel, título em Caslon e o folio ---------- */
.hero { padding-block: clamp(56px, 7vw, 104px); }
.hero .container { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.hero-copy { display: grid; gap: 24px; justify-items: start; }
.hero h1 { font-size: clamp(42px, 5vw, 72px); line-height: 1.06; letter-spacing: -.035em; }
.hero h1 em { font-style: normal; }
.hero .lead { font-size: clamp(17px, 1.35vw, 19px); line-height: 1.65; color: var(--texto-sec); max-width: 52ch; }
.hero .lead strong { color: var(--ferro); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero-facts {
  list-style: none; margin: 16px 0 0; padding: 0; width: 100%;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px;
}
.hero-facts li { display: grid; gap: 6px; align-content: start; padding-top: 16px; border-top: 1px solid var(--regua-clara); font-size: 14px; line-height: 1.5; color: var(--texto-sec); }
.hero-facts b { font: 600 15px/1.35 var(--sans); color: var(--ferro); }

/* folio: a promessa do hero em forma de documento (landing aprovada, branding/producao/vetor/landing.html) */
.hero-visual { min-width: 0; }
.folio {
  background: var(--gelo); color: var(--ferro);
  border: 1px solid var(--campo-borda); border-top: 5px solid var(--ferro);
  box-shadow: 10px 10px 0 var(--sombra-folio);
  padding: 28px 32px 24px; margin-right: 10px;
}
.folio-head, .folio-foot { display: flex; justify-content: space-between; gap: 16px; font: 500 12px/1.4 var(--sans); color: var(--texto-sec); }
.folio-head { padding-bottom: 16px; border-bottom: 1px solid var(--campo-borda); }
.folio-title { font: 700 clamp(26px, 2.3vw, 34px)/1.15 var(--serif); letter-spacing: -.025em; margin: 28px 0 24px; }
.folio-entry { padding: 16px 0; border-top: 1px solid var(--campo-borda); border-bottom: 1px solid var(--campo-borda); }
.folio-entry span { display: block; font: 500 12px/1.4 var(--sans); color: var(--texto-sec); }
.folio-entry p { margin-top: 8px; font-size: 15px; line-height: 1.5; }
.folio-route { list-style: none; margin: 24px 0 24px 4px; padding: 0; border-left: 1px solid var(--campo-borda); }
.folio-route li { position: relative; display: grid; gap: 2px; padding: 0 0 20px 20px; font-size: 14px; line-height: 1.5; }
.folio-route li:last-child { padding-bottom: 0; }
.folio-route li::before { content: ""; position: absolute; left: -4px; top: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--gelo); border: 1px solid var(--texto-sec); }
.folio-route b { font-weight: 600; }
.folio-route span { color: var(--texto-sec); }
.folio-foot { padding-top: 16px; border-top: 1px solid var(--campo-borda); }
.folio-foot b { font-weight: 500; color: var(--ferro); }

/* entre 961 e 1080 px a coluna do texto fica estreita: os três fatos viram lista */
@media (max-width: 1080px) { .hero-facts { grid-template-columns: 1fr; gap: 0; } .hero-facts li { padding-block: 14px; } }
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .hero-facts li { padding-block: 16px 0; }
  .hero-visual { max-width: 560px; }
}
@media (max-width: 640px) {
  .hero-facts { grid-template-columns: 1fr; gap: 0; }
  .hero-facts li { padding-block: 14px; }
  .folio { padding: 22px 22px 20px; box-shadow: 6px 6px 0 var(--sombra-folio); margin-right: 6px; }
  .folio-title { margin: 22px 0 20px; }
}
@media (max-width: 560px) {
  .hero-ctas { display: grid; width: 100%; }
  .hero h1 { font-size: clamp(36px, 10.4vw, 52px); } /* "Esteja na frente," cabe numa linha até 360 px */
}

/* ---------- seções ---------- */
section { scroll-margin-top: 16px; }
.section { padding-block: clamp(72px, 9vw, 120px); }
.section-head { display: grid; gap: 16px; max-width: 760px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -.025em; }
.section-head h1 { font-size: clamp(40px, 5vw, 68px); line-height: 1.06; letter-spacing: -.035em; }
.section-head p { font-size: 18px; line-height: 1.6; color: var(--texto-sec); max-width: 60ch; }
.dark { background: var(--ferro); color: var(--gelo); }
.dark h2, .dark h3 { color: var(--gelo); }
.dark .eyebrow, .dark .section-head p { color: var(--estanho); }

/* conta antes da ferramenta */
.thesis { border-top: 1px solid var(--regua-clara); }
.thesis .container { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); gap: clamp(32px, 6vw, 96px); align-items: center; }
.thesis .section-head { margin-bottom: 0; }
.thesis .principles { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 12px; }
.thesis .principles li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 16px; }
.thesis .principles svg { width: 20px; height: 20px; color: var(--ferro); margin-top: 3px; }

/* cartão de dado: filete superior de 2 px em Ferro */
.baseline {
  background: var(--cartao); border: 1px solid var(--regua-clara); border-top: 2px solid var(--ferro);
  padding: 24px 24px 20px; font-variant-numeric: tabular-nums;
}
.baseline header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--regua-clara); }
.baseline header b { font: 600 16px/1.3 var(--sans); }
.baseline header span { font: 500 13px/1.3 var(--sans); color: var(--texto-sec); }
.baseline dl { margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 12px 0; padding-block: 16px; font-size: 15px; }
.baseline dt { color: var(--texto-sec); }
.baseline dd { margin: 0; padding-left: 16px; text-align: right; font-weight: 500; }
.baseline .total { border-top: 1px solid var(--regua-clara); padding-top: 16px; }
.baseline dt.total { display: flex; align-items: flex-end; color: var(--ferro); font-weight: 500; } /* texto embaixo, borda na mesma linha do valor */
.baseline dd.total { font: 600 26px/1 var(--sans); letter-spacing: -.01em; }
.baseline .per { font: 500 13px/1 var(--sans); color: var(--texto-sec); letter-spacing: 0; }
.baseline .saving { margin-top: 4px; padding: 14px 16px; background: var(--gelo); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.baseline .saving span { font-size: 14px; font-weight: 500; }
.baseline .saving b { font: 600 16px/1.2 var(--sans); color: var(--ferro); white-space: nowrap; }
.baseline .saving b.tbd { color: var(--tungstenio-escuro); } /* o destaque da tela: o número sai do diagnóstico */
.baseline .note { margin-top: 12px; font-size: 13px; line-height: 1.5; color: var(--texto-sec); }
@media (max-width: 900px) { .thesis .container { grid-template-columns: 1fr; } .baseline { max-width: 520px; } }
@media (max-width: 480px) { .baseline { padding: 20px 18px 18px; } .baseline dl { font-size: 14px; } .baseline dd { padding-left: 12px; } }

/* soluções: atendimento em destaque (é a porta de entrada) e as outras soluções em lista */
.solutions { border-top: 1px solid var(--regua-clara); }
.sol-lead {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px 64px; align-items: end;
  padding: clamp(28px, 4vw, 56px); background: var(--ferro); color: var(--gelo);
}
.sol-lead h3 { color: var(--gelo); font-size: clamp(30px, 3.2vw, 44px); line-height: 1.1; letter-spacing: -.025em; }
.sol-lead > div p { margin-top: 16px; font-size: 17px; line-height: 1.6; max-width: 58ch; }
.sol-lead .measure { display: grid; gap: 8px; padding-top: 16px; border-top: 1px solid var(--regua-escura); font-size: 16px; line-height: 1.55; color: var(--estanho); max-width: 36ch; }
.sol-lead .measure b { font: 600 14px/1.3 var(--sans); color: var(--gelo); }
.sol-list { margin-top: 16px; display: grid; }
.sol-list article {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 5fr) minmax(0, 2fr); gap: 8px 40px; align-items: first baseline;
  padding: 28px 0; border-bottom: 1px solid var(--regua-clara);
}
.sol-list h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.15; letter-spacing: -.015em; }
.sol-list p { font-size: 16px; }
.sol-list small { color: var(--texto-sec); font-size: 14px; line-height: 1.45; text-align: right; }
@media (max-width: 860px) {
  .sol-lead { grid-template-columns: 1fr; align-items: start; }
  .sol-list article { grid-template-columns: 1fr; padding: 24px 0; }
  .sol-list small { text-align: left; }
}
.areas { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0; color: var(--texto-sec); font-size: 15px; }
.areas b { font-weight: 600; color: var(--ferro); margin-right: 20px; }
.areas span + span::before { content: ""; display: inline-block; width: 4px; height: 4px; background: var(--campo-borda); margin: 0 14px; vertical-align: middle; }
@media (max-width: 760px) {
  .areas { gap: 6px 20px; }
  .areas b { flex-basis: 100%; margin-bottom: 4px; }
  .areas span + span::before { display: none; } /* quebrando em linhas, o separador ficaria no começo da linha */
}

/* processo */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.steps li { display: flex; flex-direction: column; gap: 12px; padding-top: 24px; border-top: 1px solid var(--regua-clara); }
.steps .num { font: 700 32px/1 var(--serif); color: var(--texto-sec); }
.steps h3 { font-size: 24px; line-height: 1.2; letter-spacing: -.015em; margin-top: 12px; }
.steps p { font-size: 15px; line-height: 1.6; color: var(--texto-sec); }
.steps .out { margin-top: auto; padding-top: 12px; font: 500 14px/1.45 var(--sans); color: var(--ferro); }
.dark .steps li { border-top-color: var(--regua-escura); }
.dark .steps .num, .dark .steps p { color: var(--estanho); }
.dark .steps .out { color: var(--gelo); }
@media (max-width: 1080px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; } }
@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps li { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; row-gap: 8px; padding-block: 24px; }
  .steps li > :not(.num) { grid-column: 2; }
  .steps .num { grid-row: span 4; font-size: 26px; }
  .steps h3 { margin-top: 0; font-size: 22px; }
  .steps .out { padding-top: 4px; }
}
.human {
  margin-top: 56px; padding: 32px; background: var(--ferro); color: var(--gelo);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px;
}
.dark .human { background: var(--grafite); }
.human p { font: 700 clamp(20px, 2vw, 24px)/1.35 var(--serif); letter-spacing: -.01em; color: var(--gelo); max-width: 46ch; }
.human small { color: var(--estanho); font-size: 14px; line-height: 1.5; max-width: 38ch; }

/* para quem */
.sectors { border-top: 1px solid var(--regua-clara); }
.sector-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.sector { padding: 24px; display: grid; gap: 12px; align-content: start; background: var(--cartao); border: 1px solid var(--regua-clara); border-top: 2px solid var(--ferro); }
.sector .k { font: 500 13px/1.4 var(--sans); color: var(--texto-sec); }
.sector h3 { font-size: 22px; line-height: 1.2; letter-spacing: -.01em; }
.sector p { font-size: 15px; line-height: 1.6; color: var(--texto-sec); }
@media (max-width: 760px) { .sector-grid { grid-template-columns: 1fr; gap: 16px; } }

/* fundador: o símbolo de quatro facetas, estático, sobre Ferro */
.founder { background: var(--gelo); }
.founder .container { display: grid; grid-template-columns: 112px minmax(0, 880px); gap: 40px; align-items: start; }
.founder .mark { width: 112px; height: 112px; background: var(--ferro); display: grid; place-items: center; }
.founder .mark img { display: block; width: 56px; height: 56px; }
.founder blockquote { margin: 0; font: 700 clamp(22px, 2.6vw, 32px)/1.3 var(--serif); letter-spacing: -.015em; text-wrap: pretty; }
.founder .motto { margin-top: 20px; font: 500 15px/1.4 var(--sans); }
.founder .who { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--regua-clara); display: grid; gap: 4px; }
.founder .who b { font-size: 16px; font-weight: 600; }
.founder .who span { color: var(--texto-sec); font-size: 15px; line-height: 1.55; max-width: 64ch; }
@media (max-width: 640px) { .founder .container { grid-template-columns: 1fr; gap: 24px; } .founder .mark { width: 72px; height: 72px; } .founder .mark img { width: 36px; height: 36px; } }

/* contato: Grafite, com o formulário num cartão Papel */
.cta { background: var(--grafite); color: var(--gelo); padding-block: clamp(80px, 10vw, 128px); }
.cta .container { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 560px); gap: clamp(36px, 6vw, 96px); align-items: start; }
.cta-copy { display: grid; gap: 20px; align-content: start; padding-top: 8px; }
.cta .eyebrow { color: var(--estanho); }
.cta h2 { color: var(--gelo); font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.03em; max-width: 16ch; }
.cta-copy > p { color: var(--estanho); font-size: 18px; line-height: 1.6; max-width: 46ch; }
.cta .next { list-style: none; margin: 12px 0 0; padding: 0; display: grid; counter-reset: n; }
.cta .next li { counter-increment: n; display: grid; grid-template-columns: 40px 1fr; column-gap: 16px; row-gap: 2px; padding-block: 16px; border-top: 1px solid var(--regua-escura); font-size: 15px; line-height: 1.5; color: var(--estanho); }
.cta .next li::before { content: counter(n, decimal-leading-zero); grid-row: span 2; font: 700 20px/1.3 var(--serif); color: var(--estanho); }
.cta .next b { color: var(--gelo); font: 600 16px/1.4 var(--sans); }
@media (max-width: 960px) { .cta .container { grid-template-columns: 1fr; } }

/* formulário: campo #E9EBE2 com borda #AEB4A8; em foco, borda de 2 px em Tungstênio escuro */
.lead-form, .form-done { background: var(--papel); color: var(--ferro); padding: clamp(24px, 3vw, 36px); display: grid; gap: 16px; }
.lead-form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .lead-form .row { grid-template-columns: 1fr; } }
.lead-form .field { display: grid; gap: 8px; }
.lead-form label { font: 600 14px/1.3 var(--sans); color: var(--ferro); }
.lead-form .opt { font-weight: 400; color: var(--texto-sec); font-size: 13px; }
.lead-form input[type="text"], .lead-form input[type="email"], .lead-form input[type="tel"], .lead-form select, .lead-form textarea {
  width: 100%; font: 400 16px/1.4 var(--sans); color: var(--ferro);
  background: var(--campo-fundo); border: 1px solid var(--campo-borda); border-radius: 0;
  padding: 12px 14px; transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
  -webkit-appearance: none; appearance: none;
}
.lead-form select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230D0E0F' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.lead-form select:invalid { color: var(--texto-sec); }
.lead-form textarea { resize: vertical; min-height: 96px; }
.lead-form ::placeholder { color: var(--texto-sec); opacity: 1; }
.lead-form input:hover, .lead-form select:hover, .lead-form textarea:hover { border-color: var(--texto-sec); }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: none; border-color: var(--tungstenio-escuro); box-shadow: 0 0 0 1px var(--tungstenio-escuro); }
.lead-form [aria-invalid="true"], .lead-form [aria-invalid="true"]:focus { border-color: var(--erro); box-shadow: 0 0 0 1px var(--erro); }
.lead-form .consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-weight: 400; font-size: 14px; color: var(--texto-sec); line-height: 1.5; cursor: pointer; }
.lead-form .consent input {
  -webkit-appearance: none; appearance: none; width: 20px; height: 20px; margin: 1px 0 0; border-radius: 0;
  border: 1px solid var(--campo-borda); background: var(--campo-fundo); cursor: pointer;
}
.lead-form .consent input:hover { border-color: var(--texto-sec); }
.lead-form .consent input:checked { border-color: var(--ferro); background: var(--ferro) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F0F0EC' stroke-width='2'%3E%3Cpath d='M5.5 12.5l4 4 9-9.5'/%3E%3C/svg%3E") center / 16px no-repeat; }
.lead-form .consent input[aria-invalid="true"] { border: 2px solid var(--erro); box-shadow: none; }
.lead-form .consent a { color: var(--ferro); }
.lead-form .submit { width: 100%; min-height: 56px; font-size: 16px; margin-top: 4px; }
.lead-form .submit:disabled { opacity: .7; cursor: progress; }
.lead-form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 14px; min-height: 1px; margin: 0; }
.form-status.error { color: var(--erro); font-weight: 500; }
.form-done { justify-items: start; align-content: start; padding-block: 40px; }
.form-done:focus { outline: none; }
.form-done .check { width: 48px; height: 48px; display: grid; place-items: center; background: var(--ferro); color: var(--gelo); }
.form-done .check svg { width: 24px; height: 24px; }
.form-done h3 { font-size: 28px; letter-spacing: -.015em; }
.form-done p { color: var(--texto-sec); }

/* rodapé: Ferro */
.site-footer { background: var(--ferro); color: var(--estanho); padding-block: 56px 32px; font-size: 14px; }
.site-footer .container { display: grid; gap: 32px; }
.site-footer .top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px 48px; }
.site-footer .brand { display: grid; gap: 16px; max-width: 340px; align-content: start; }
.site-footer .brand img { display: block; width: 192px; height: auto; }
.site-footer .brand p { font-size: 15px; line-height: 1.55; }
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 32px 56px; }
.site-footer h4 { margin: 0 0 14px; font: 500 13px/1.3 var(--sans); color: var(--estanho); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--gelo); font-size: 15px; }
.site-footer a { color: var(--gelo); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .legal { border-top: 1px solid var(--regua-escura); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-size: 13px; color: var(--estanho); }
.site-footer .legal a { color: var(--gelo); }

/* páginas de texto (privacidade e termos) */
.page-hero { padding-block: clamp(56px, 7vw, 96px) 48px; border-bottom: 1px solid var(--regua-clara); }
.page-hero h1 { margin-top: 12px; font-size: clamp(38px, 5vw, 64px); line-height: 1.06; letter-spacing: -.035em; }
.page-hero p { margin-top: 16px; color: var(--texto-sec); }
.prose { max-width: 720px; padding-block: 56px 96px; }
.prose h2 { font-size: 26px; line-height: 1.25; letter-spacing: -.01em; margin: 48px 0 16px; }
.prose p, .prose li { font-size: 16px; line-height: 1.7; }
.prose p + p { margin-top: 12px; }
.prose ul { padding-left: 20px; display: grid; gap: 8px; margin: 16px 0; }
.prose li::marker { color: var(--texto-sec); }
.prose a { color: var(--ferro); }
.prose .box { margin-top: 16px; padding: 20px 24px; background: var(--cartao); border: 1px solid var(--regua-clara); border-top: 2px solid var(--ferro); }