/* ==========================================================================
   ELO Tributário — Design System
   Paleta extraída da identidade visual: azul metálico, cobre e prata
   sobre preto profundo.
   ========================================================================== */

:root {
  /* Fundos */
  --bg: #0b0d10;
  --bg-alt: #0f1217;
  --surface: #141820;
  --surface-hover: #181d26;

  /* Texto */
  --text: #e9ecf0;
  --text-muted: #9aa3ad;
  --text-faint: #6b737d;

  /* Marca */
  --blue: #1e90e8;
  --blue-light: #3fb0ff;
  --blue-deep: #0d6fcb;
  --copper: #c77a32;
  --copper-light: #e8a152;
  --copper-deep: #8f4e1c;
  --silver: #b9bec6;
  --silver-light: #dfe3e8;

  /* Linhas */
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Gradientes */
  /* Gradientes metálicos, na vertical, reproduzindo o acabamento do logo:
     claro no topo, profundo no meio e uma faixa de reflexo abaixo. */
  --grad-blue:   linear-gradient(180deg, #72d2ff 0%, #2aa2f4 26%, #0e6fd2 48%, #0a4f9f 66%, #2d9ff2 86%, #0b5cb6 100%);
  --grad-copper: linear-gradient(180deg, #ffd9a0 0%, #f0a24c 26%, #c47530 48%, #8a4a1a 66%, #e8a152 86%, #a85e22 100%);
  --grad-silver: linear-gradient(180deg, #f4f6f8 0%, #c9ced4 28%, #8f959c 52%, #6f757c 68%, #d7dce1 88%, #9aa1a9 100%);

  /* Tipografia */
  --font-brand: "Michroma", "Eurostile", system-ui, sans-serif;   /* só a marca ELO Tributário */
  --font-head: "Jura", "Eurostile", system-ui, sans-serif;
  --font-body: "Jura", "Eurostile", system-ui, sans-serif;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 14px;
  --radius-sm: 8px;

  /* Transições */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-head); line-height: 1.15; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ---------- Utilidades ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--narrow { max-width: 820px; }

.text-gradient-blue,
.text-gradient-copper {
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.text-gradient-blue { background-image: var(--grad-blue); }
.text-gradient-copper { background-image: var(--grad-copper); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: 18px;
}
.eyebrow__line {
  width: 28px;
  height: 1px;
  background: var(--grad-copper);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 6px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  color: #fff;
  background: var(--grad-copper);
  box-shadow: 0 10px 30px -12px rgba(199, 122, 50, 0.6);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -12px rgba(232, 161, 82, 0.7);
}
.btn--ghost {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.02);
}
.btn--ghost:hover {
  border-color: var(--blue);
  background: rgba(30, 144, 232, 0.08);
}
.btn--sm { padding: 11px 20px; font-size: 12px; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s;
}
/* O desfoque fica em um pseudo-elemento: um backdrop-filter no próprio header
   criaria um bloco de contenção e prenderia o menu mobile (position: fixed) dentro dele. */
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(11, 13, 16, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.4s;
}
.header.is-scrolled { border-bottom-color: var(--border); }
.header.is-scrolled::before { background: rgba(11, 13, 16, 0.88); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  transition: height 0.4s var(--ease);
}
.header.is-scrolled .header__inner { height: 68px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand__mark { height: 30px; width: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.3em;
  background-image: var(--grad-silver);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.brand__sub {
  font-family: var(--font-brand);
  font-weight: 500;
  font-size: 9px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-top: 4px;
}

.nav { display: flex; align-items: center; gap: 34px; }
.nav__link {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px;
  height: 1px;
  background: var(--grad-blue);
  transition: right 0.4s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { right: 0; }
.nav__cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  cursor: pointer;
}
.nav-toggle span {
  width: 20px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 170px 0 70px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(30, 144, 232, 0.10), transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 60%, rgba(199, 122, 50, 0.10), transparent 60%),
    var(--bg);
}
/* A grade quadriculada que existia aqui foi removida a pedido do cliente (prompt 21):
   o fundo do hero é só o preto profundo com a luz azul à esquerda e a cobre à direita. */
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}
.hero__glow--blue { width: 520px; height: 520px; left: -160px; top: -120px; background: var(--blue-deep); }
.hero__glow--copper { width: 460px; height: 460px; right: -140px; top: 160px; background: var(--copper-deep); }

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero__title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 26px;
}
.hero__lead {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 38px;
}
.hero__lead strong { color: var(--text); font-weight: 500; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__visual { display: flex; justify-content: center; }
.hero__map {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}
.hero__map::before {
  /* luz ambiente atrás do mapa */
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 161, 82, 0.10), rgba(199, 122, 50, 0.04) 45%, transparent 70%);
  filter: blur(30px);
}
.hero__map-img {
  position: relative;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(240, 176, 104, 0.12)) drop-shadow(0 24px 40px rgba(0,0,0,0.55));
  animation: float 8s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.pillars {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 26px 28px;
  border-right: 1px solid var(--border);
}
.pillar:last-child { border-right: 0; }
.pillar strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.pillar span:last-child { font-size: 14px; color: var(--text-muted); }
.pillar__icon {
  flex: none;
  width: 10px; height: 10px;
  margin-top: 7px;
  border-radius: 2px;
  transform: rotate(45deg);
}
.pillar__icon--blue { background: var(--grad-blue); }
.pillar__icon--copper { background: var(--grad-copper); }
.pillar__icon--silver { background: var(--grad-silver); }

/* ---------- Seções ---------- */
.section { padding: 110px 0; position: relative; }
.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__head { max-width: 680px; margin-bottom: 56px; }
.section__title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section__lead { font-size: 17px; color: var(--text-muted); }

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- Cards de regime ---------- */
.card {
  position: relative;
  padding: 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.45s var(--ease), border-color 0.45s, background 0.45s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad-blue);
  opacity: 0;
  transition: opacity 0.4s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-hover); }
.card:hover::before { opacity: 1; }
.card--featured { border-color: rgba(199, 122, 50, 0.35); }
.card--featured::before { background: var(--grad-copper); opacity: 1; }

.card__tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
}
.card--featured .card__tag { color: var(--copper-light); }
.card__title { font-size: 20px; font-weight: 600; margin-bottom: 14px; }
.card__text { color: var(--text-muted); font-size: 15px; margin-bottom: 24px; }
.card__list li {
  position: relative;
  padding: 10px 0 10px 22px;
  font-size: 14px;
  border-top: 1px solid var(--border);
}
.card__list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 17px;
  width: 7px; height: 7px;
  border-radius: 1px;
  transform: rotate(45deg);
  background: var(--grad-blue);
}
.card--featured .card__list li::before { background: var(--grad-copper); }

/* ---------- Serviços ---------- */
.services { gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.service {
  padding: 44px 40px;
  background: var(--bg-alt);
  transition: background 0.4s;
}
.service:hover { background: var(--surface); }
.service__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  color: var(--blue-light);
  margin-bottom: 26px;
  background: linear-gradient(135deg, rgba(30,144,232,0.12), transparent);
}
.service__icon svg { width: 22px; height: 22px; }
.service:nth-child(even) .service__icon {
  color: var(--copper-light);
  background: linear-gradient(135deg, rgba(199,122,50,0.14), transparent);
}
.service__title { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.service__text { font-size: 14.5px; color: var(--text-muted); }

/* ---------- Processo ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-deep), var(--copper), var(--silver), transparent);
  opacity: 0.5;
}
.step { position: relative; padding-top: 56px; }
.step__num {
  position: absolute;
  top: 0; left: 0;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--copper-light);
}
.step__title { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.step__text { font-size: 14.5px; color: var(--text-muted); }

/* ---------- Diferenciais ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split__content .section__lead { margin-bottom: 34px; }
.features { display: grid; gap: 14px; }
.feature {
  display: flex;
  gap: 18px;
  padding: 24px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.4s, transform 0.4s var(--ease);
}
.feature:hover { border-color: var(--border-strong); transform: translateX(4px); }
.feature strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}
.feature p { font-size: 14px; color: var(--text-muted); }
.feature__marker {
  flex: none;
  width: 3px;
  border-radius: 2px;
  align-self: stretch;
}
.feature__marker--blue { background: var(--grad-blue); }
.feature__marker--copper { background: var(--grad-copper); }
.feature__marker--silver { background: var(--grad-silver); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  list-style: none;
  cursor: pointer;
  padding: 24px 48px 24px 0;
  position: relative;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 16.5px;
  transition: color 0.3s;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  font-weight: 300;
  font-size: 18px;
  color: var(--copper-light);
  transition: transform 0.4s var(--ease), background 0.3s;
}
.faq__item[open] .faq__q { color: var(--blue-light); }
.faq__item[open] .faq__q::after { transform: translateY(-50%) rotate(45deg); background: rgba(199,122,50,0.1); }
.faq__a { padding: 0 48px 26px 0; color: var(--text-muted); font-size: 15.5px; }

/* ---------- Contato ---------- */
.section--contact {
  background:
    radial-gradient(ellipse 50% 60% at 10% 100%, rgba(30, 144, 232, 0.08), transparent 60%),
    var(--bg);
}
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: start;
}
.contact__list { margin-top: 36px; display: grid; gap: 22px; }
.contact__list li { display: flex; flex-direction: column; gap: 4px; }
.contact__label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.contact__list a { color: var(--text); transition: color 0.3s; }
.contact__list a:hover { color: var(--blue-light); }

.form {
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  gap: 20px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  font-weight: 300;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-faint); }
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--surface); }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 144, 232, 0.15);
}
.field input.is-invalid, .field select.is-invalid { border-color: var(--copper-light); }
.form__note { font-size: 12.5px; color: var(--text-faint); text-align: center; }
.form__status { font-size: 14px; text-align: center; min-height: 1.4em; }
.form__status.is-success { color: var(--blue-light); }
.form__status.is-error { color: var(--copper-light); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  background: var(--bg-alt);
}
.footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand .brand__name, .footer__brand .brand__sub { display: block; }
.footer__nav { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; }
.footer__nav a {
  font-family: var(--font-head);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
}
.footer__nav a:hover { color: var(--text); }
.footer__legal { font-size: 12.5px; color: var(--text-faint); text-align: right; line-height: 1.7; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal--delay { transition-delay: 0.15s; }
.reveal.is-visible { opacity: 1; transform: none; }
.grid .reveal:nth-child(2), .steps .reveal:nth-child(2) { transition-delay: 0.1s; }
.grid .reveal:nth-child(3), .steps .reveal:nth-child(3) { transition-delay: 0.2s; }
.grid .reveal:nth-child(4), .steps .reveal:nth-child(4) { transition-delay: 0.3s; }
.grid .reveal:nth-child(5) { transition-delay: 0.4s; }
.grid .reveal:nth-child(6) { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__map-img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .hero__lead { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__map { width: min(78%, 380px); }
  .eyebrow { justify-content: center; }
  .hero__content .eyebrow { display: inline-flex; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps::before { display: none; }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .contact { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .footer__brand { justify-content: center; }
  .footer__legal { text-align: center; }
}

@media (max-width: 1024px) {
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    background: rgba(11, 13, 16, 0.97);
    backdrop-filter: blur(20px);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.5s var(--ease), opacity 0.4s;
    z-index: 90;
  }
  .nav.is-open { transform: none; opacity: 1; }
  .nav__link { font-size: 15px; }
  .nav__cta { margin: 12px 0 0; }
  .nav-toggle { display: flex; position: relative; z-index: 95; }
}

@media (max-width: 820px) {
  .header__inner { height: 72px; }
  .hero__content .eyebrow { text-align: center; }
  .hero__content .eyebrow__line { display: none; }
  .hero { padding-top: 120px; }
  .pillars { grid-template-columns: 1fr; margin-top: 56px; }
  .pillar { border-right: 0; border-bottom: 1px solid var(--border); padding: 20px 4px; }
  .pillar:last-child { border-bottom: 0; }
  .section { padding: 80px 0; }
  .section__head { margin-bottom: 40px; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 36px; }
  .form { padding: 28px 22px; }
  .form__row { grid-template-columns: 1fr; }
  .section__head .eyebrow, .split .eyebrow, .contact .eyebrow { justify-content: flex-start; }
}

@media (max-width: 480px) {
  .btn { width: 100%; }
  .hero__title { font-size: 32px; }
  .card { padding: 28px 22px; }
  .service { padding: 30px 24px; }
}

.footer__credit { font-size: 9px; color: var(--text-faint); opacity: 0.8; }
.footer__credit a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Faixa de impacto ---------- */
.text-gradient-silver {
  background-image: var(--grad-silver);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.statement {
  position: relative;
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse 55% 70% at 50% 100%, rgba(199, 122, 50, 0.08), transparent 70%),
    var(--bg);
}
.statement::before {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  width: 1px; height: 64px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--copper-light), transparent);
}
.statement__text {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.3vw, 29px);
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 40px;
}
.statement .btn { margin: 0 auto; }

/* ---------- Polimento ---------- */
.reveal { transition-duration: 0.75s; }
.card, .feature, .form { border-color: rgba(255, 255, 255, 0.07); }
.nav__cta:hover { transform: translateY(-1px); }
.hero__title { text-wrap: balance; }
.section__title { text-wrap: balance; }

@media (max-width: 820px) {
  .statement { padding: 84px 0; }
  .statement__text { font-size: 19px; }
}

/* ==========================================================================
   Tipografia Jura (letra de forma refinada)
   Mesma família quadrada da Michroma usada na marca, porém mais leve,
   com vários pesos. Transmite firmeza sem agressividade.
   A marca ELO Tributário permanece na Michroma.
   ========================================================================== */
body { font-weight: 400; font-size: 16.5px; line-height: 1.7; }

.brand__name { font-family: var(--font-brand); font-size: 17px; letter-spacing: 0.34em; }
.brand__sub  { font-family: var(--font-brand); font-size: 8px; letter-spacing: 0.36em; }

.nav__link { font-size: 13px; font-weight: 600; letter-spacing: 0.14em; }
.nav { gap: 34px; }
.btn { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; padding: 15px 30px; }
.btn--sm { font-size: 12px; padding: 11px 20px; }
.eyebrow { font-size: 11.5px; font-weight: 700; letter-spacing: 0.26em; }

.hero__title { font-size: clamp(36px, 4.6vw, 56px); font-weight: 600; line-height: 1.12; letter-spacing: -0.005em; }
.hero__lead { font-size: clamp(16.5px, 1.3vw, 19px); font-weight: 400; line-height: 1.7; }
.hero__lead strong { font-weight: 700; color: var(--text); }

.section__title { font-size: clamp(28px, 3.2vw, 40px); font-weight: 600; line-height: 1.2; letter-spacing: -0.005em; }
.section__lead { font-size: 17.5px; font-weight: 400; }

.card__tag { font-size: 11.5px; font-weight: 700; letter-spacing: 0.22em; }
.card__title { font-size: 24px; font-weight: 600; line-height: 1.25; }
.card__block { padding: 16px 0; border-top: 1px solid var(--border); }
.card__block:last-child { padding-bottom: 0; }
.card__label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 6px;
}
.card--featured .card__label { color: var(--copper-light); }
.card__block p { font-size: 15.5px; line-height: 1.7; color: var(--text-muted); }

.service__title { font-size: 18px; font-weight: 600; }
.service__text { font-size: 15px; }
.step__num { font-size: 12.5px; font-weight: 700; }
.step__title { font-size: 19px; font-weight: 600; }
.step__text { font-size: 15px; }
.feature strong { font-size: 16px; font-weight: 600; }
.feature p { font-size: 14.5px; }
.statement__text { font-size: clamp(22px, 2.5vw, 32px); font-weight: 400; line-height: 1.45; }
.faq__q { font-size: 17.5px; font-weight: 600; }
.faq__a { font-size: 16px; }
.contact__label { font-size: 10.5px; font-weight: 700; }
.contact__list a, .contact__list span:last-child { font-size: 16px; }
.field__label { font-size: 11.5px; font-weight: 700; }
.field input, .field select, .field textarea { font-size: 15.5px; font-weight: 400; }
.form__note { font-size: 13px; }
.form__status { font-size: 14.5px; }
.footer__nav a { font-size: 12px; font-weight: 600; }
.footer__legal { font-size: 13px; line-height: 1.8; }
.footer__credit { font-size: 11px; }

@media (max-width: 1024px) {
  .nav__link { font-size: 16px; }
}
@media (max-width: 480px) {
  .hero__title { font-size: 31px; }
  .statement__text { font-size: 21px; }
}

/* ---------- Setores dentro dos estados (mapa do hero) ---------- */
.hero__map-stage {
  position: relative;
  width: 100%;
  line-height: 0;
  animation: float 8s ease-in-out infinite;
}
.hero__map-stage .hero__map-img { animation: none; }
.hero__map-setores {
  position: absolute;
  inset: 0;
  pointer-events: none;
  line-height: 1;
  --mapa-w: 500px;              /* atualizado pelo JS com a largura real do mapa */
}
.setor {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--font-head);
  font-size: calc(var(--mapa-w) * 0.022);
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: #f6cf94;                                  /* dourado claro, da família do cobre do logo */
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.85),                 /* recorte escuro: separa a letra do fundo */
    0 0 6px rgba(232, 161, 82, 0.45);              /* leve halo dourado */
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.setor.is-visible { opacity: 1; }
@media (max-width: 480px) {
  .hero__map-setores { display: none; }   /* no celular o mapa fica pequeno demais para as etiquetas */
}
@media (prefers-reduced-motion: reduce) {
  .hero__map-stage { animation: none; }
  .setor { transition: none; }
}

/* ---------- E-mail de contato no rodapé ---------- */
.footer__email {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--copper-light);
  transition: color 0.3s;
}
.footer__email:hover { color: #f6cf94; }

/* ---------- Botão flutuante do WhatsApp ---------- */
.whatsapp-flutuante {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 95;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  /* Verde oficial do WhatsApp (#25D366), a única exceção à paleta da marca, a pedido do cliente */
  color: #ffffff;
  background: linear-gradient(180deg, #3ae07c 0%, #25d366 55%, #1fb45a 100%);
  box-shadow:
    0 0 0 1px rgba(37, 211, 102, 0.35),
    0 12px 28px -8px rgba(37, 211, 102, 0.6),
    0 0 24px rgba(37, 211, 102, 0.25);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.whatsapp-flutuante svg { width: 32px; height: 32px; }
.whatsapp-flutuante:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 0 0 1px rgba(37, 211, 102, 0.45),
    0 18px 34px -8px rgba(37, 211, 102, 0.7),
    0 0 32px rgba(37, 211, 102, 0.35);
}
.whatsapp-flutuante::after {
  /* pulso discreto para chamar o olhar sem agredir */
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(37, 211, 102, 0.5);
  animation: pulso-wa 2.8s ease-out infinite;
  pointer-events: none;
}
@keyframes pulso-wa {
  0%   { transform: scale(0.9); opacity: 0.7; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}
@media (max-width: 820px) {
  .whatsapp-flutuante { right: 16px; bottom: 16px; width: 56px; height: 56px; }
  .whatsapp-flutuante svg { width: 30px; height: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-flutuante::after { animation: none; }
}
