/* =========================================================
   MAG — Engenharia Mecânica e Automotiva
   Folha de estilo única · Eng. Marco Antônio Batista Guterres
   Paleta oficial: azul #225180 · grafite #3A3A3C
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Marca */
  --blue:        #225180;
  --blue-700:    #1B4269;
  --blue-800:    #16375A;
  --blue-900:    #102A45;
  --blue-100:    #D8E3EE;
  --blue-050:    #EEF3F8;
  --graphite:    #3A3A3C;

  /* Neutros */
  --ink:         #1E2024;
  --body:        #4C5158;
  --muted:       #6B7078;
  --line:        #E2E7EC;
  --line-soft:   #EDF1F5;
  --surface:     #FFFFFF;
  --surface-alt: #F5F7F9;

  /* Tipografia */
  --font-head: "Oswald", "Arial Narrow", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* Escala */
  --wrap:   1180px;
  --gap:    24px;
  --radius: 4px;
  --radius-lg: 8px;

  /* Sombras — discretas, o setor pede sobriedade */
  --sh-sm: 0 1px 2px rgba(16, 42, 69, .06);
  --sh-md: 0 4px 16px rgba(16, 42, 69, .08);
  --sh-lg: 0 14px 40px rgba(16, 42, 69, .12);

  --header-h: 76px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.68;
  color: var(--body);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-700); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.14;
  letter-spacing: -.005em;
  margin: 0 0 .5em;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .5em; }

strong, b { font-weight: 600; color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--blue); color: #fff; }

/* ---------- 3. Utilitários de layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}
.wrap--narrow { max-width: 820px; }

.section { padding-block: 88px; }
.section--tight { padding-block: 64px; }
.section--alt  { background: var(--surface-alt); }
.section--line { border-top: 1px solid var(--line); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--blue); color: #fff;
  padding: 12px 20px; font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; color: #fff; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Faixas diagonais — assinatura gráfica da marca */
.stripes { position: relative; overflow: hidden; isolation: isolate; }
.stripes::before {
  content: "";
  position: absolute; inset: -20% -10%;
  background: repeating-linear-gradient(
    116deg,
    transparent 0 46px,
    rgba(255, 255, 255, .05) 46px 70px,
    transparent 70px 128px
  );
  pointer-events: none;
  z-index: -1;
}
.stripes--dark::before {
  background: repeating-linear-gradient(
    116deg,
    transparent 0 46px,
    rgba(34, 81, 128, .045) 46px 70px,
    transparent 70px 128px
  );
}

/* ---------- 4. Tipografia de bloco ---------- */
.eyebrow {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--blue);
  flex: none;
}
.eyebrow--light { color: #9CC0E4; }
.eyebrow--light::before { background: #9CC0E4; }

.h-xl { font-size: clamp(2.25rem, 5.2vw, 3.5rem); }
.h-lg { font-size: clamp(1.85rem, 3.8vw, 2.6rem); }
.h-md { font-size: clamp(1.4rem, 2.4vw, 1.75rem); }
.h-sm { font-size: 1.18rem; }

.lead {
  font-size: clamp(1.03rem, 1.6vw, 1.19rem);
  line-height: 1.6;
  color: var(--body);
}

.measure { max-width: 68ch; }

/* ---------- 5. Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease,
              border-color .18s ease, transform .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn--primary:hover { background: var(--blue-700); border-color: var(--blue-700); color: #fff; box-shadow: var(--sh-md); }

.btn--outline { background: transparent; color: var(--blue); border-color: var(--blue-100); }
.btn--outline:hover { background: var(--blue-050); border-color: var(--blue); color: var(--blue-700); }

.btn--light { background: #fff; color: var(--blue); border-color: #fff; }
.btn--light:hover { background: var(--blue-050); color: var(--blue-700); box-shadow: var(--sh-md); }

.btn--onblue { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn--onblue:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }

.btn--wa { background: #1B8049; color: #fff; border-color: #1B8049; }
.btn--wa:hover { background: #146E3B; border-color: #146E3B; color: #fff; box-shadow: var(--sh-md); }

.btn--sm { padding: 11px 18px; font-size: 14px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  color: var(--blue);
}
.link-arrow::after {
  content: "→";
  transition: transform .18s ease;
  font-size: 1.05em;
}
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 6. Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 46px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--graphite);
  text-decoration: none;
  padding: 9px 13px;
  border-radius: var(--radius);
  transition: color .16s ease, background-color .16s ease;
  white-space: nowrap;
}
.nav a:hover { color: var(--blue); background: var(--blue-050); }
.nav a[aria-current="page"] { color: var(--blue); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }

/* No desktop o WhatsApp já está no botão flutuante — evita cabeçalho sobrecarregado */
@media (min-width: 1081px) {
  .nav .btn--wa { display: none; }
  .nav a { padding: 9px 11px; font-size: 14.5px; }
}
@media (max-width: 1240px) and (min-width: 1081px) {
  .brand img { height: 40px; }
  .nav a { padding: 9px 8px; font-size: 13.8px; }
}

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--graphite);
}
.nav-toggle span {
  display: block; width: 20px; height: 2px;
  background: currentColor; border-radius: 2px;
  position: relative;
  transition: background-color .2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 20px; height: 2px; background: currentColor; border-radius: 2px;
  transition: transform .2s ease;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }
  .header-actions .btn { display: none; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-lg);
    padding: 12px 24px 24px;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav[data-open="true"] { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav .btn--wa { margin-top: 18px; }
  .nav .btn--wa:hover { color: #fff; }
}

/* ---------- 7. Herói ---------- */
.hero {
  position: relative;
  background: linear-gradient(158deg, var(--blue) 0%, var(--blue-800) 62%, var(--blue-900) 100%);
  color: #fff;
  padding-block: clamp(72px, 10vw, 116px);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -70px; bottom: -90px;
  width: min(520px, 52vw); aspect-ratio: 1;
  background: url("../img/simbolo-branco.png") no-repeat center / contain;
  opacity: .07;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { color: #fff; max-width: 21ch; }
.hero__lead {
  color: #D3E1EE;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  max-width: 58ch;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Herói de página interna */
.pagehero {
  background: linear-gradient(158deg, var(--blue) 0%, var(--blue-800) 100%);
  color: #fff;
  padding-block: clamp(56px, 7vw, 80px);
  position: relative;
  overflow: hidden;
}
.pagehero::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -80px;
  width: min(400px, 44vw); aspect-ratio: 1;
  background: url("../img/simbolo-branco.png") no-repeat center / contain;
  opacity: .06;
  pointer-events: none;
}
.pagehero .wrap { position: relative; z-index: 2; }
.pagehero h1 { color: #fff; max-width: 20ch; }
.pagehero p { color: #D3E1EE; max-width: 62ch; margin-bottom: 0; }
.pagehero .btn { margin-top: 30px; }

.crumbs {
  font-size: 13.5px;
  color: #A9C4DC;
  margin-bottom: 18px;
  display: flex; flex-wrap: wrap; gap: 8px;
  list-style: none; padding: 0;
}
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .55; }
.crumbs a { color: #A9C4DC; text-decoration: none; }
.crumbs a:hover { color: #fff; text-decoration: underline; }
.crumbs [aria-current] { color: #fff; }

/* ---------- 8. Barra de credenciais ---------- */
.trustbar {
  background: var(--graphite);
  color: #fff;
  padding-block: 26px;
}
.trustbar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px 28px;
}
.trustbar__item {
  display: flex; flex-direction: column; gap: 3px;
  padding-left: 18px;
  border-left: 2px solid rgba(255,255,255,.22);
}
.trustbar__num {
  font-family: var(--font-head);
  font-size: 1.5rem; font-weight: 600; line-height: 1.1;
  color: #fff;
}
.trustbar__lbl { font-size: 13.5px; line-height: 1.4; color: #C6C8CB; }

@media (max-width: 780px) {
  .trustbar__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

/* ---------- 9. Cartões ---------- */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 940px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.card--link:hover {
  border-color: var(--blue-100);
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: 15.5px; }
.card .link-arrow { margin-top: auto; padding-top: 20px; }

.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--blue-050);
  border-radius: var(--radius);
  color: var(--blue);
  margin-bottom: 20px;
  flex: none;
}
.card__icon svg { width: 24px; height: 24px; }

.card__tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-head);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-050);
  padding: 5px 10px;
  border-radius: 3px;
  margin-bottom: 16px;
}

/* Lista com marcador de check */
.checklist { list-style: none; padding: 0; margin: 0 0 1.2em; }
.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 15.5px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: .42em;
  width: 16px; height: 9px;
  border-left: 2.5px solid var(--blue);
  border-bottom: 2.5px solid var(--blue);
  transform: rotate(-45deg);
}
.checklist--light li::before { border-color: #8FB8DE; }

/* ---------- 10. Passo a passo ---------- */
.steps { counter-reset: step; display: grid; gap: 4px; }
.step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 500;
  color: var(--blue);
  line-height: 1;
  padding-top: 2px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 6px; }
.step p { font-size: 15.5px; margin: 0; }

@media (max-width: 560px) {
  .step { grid-template-columns: 44px 1fr; gap: 14px; }
  .step::before { font-size: 1.25rem; }
}


/* Lista de destaques — mesmo ritmo do .step, porém sem numeração */
.feature-list { display: grid; }
.feature {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature h3 { font-size: 1.12rem; margin-bottom: 6px; }
.feature p { font-size: 15.5px; margin: 0; }

/* ---------- 11. Blocos divididos ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 68px);
  align-items: center;
}
.split--photo { grid-template-columns: 380px 1fr; }
@media (max-width: 900px) {
  .split, .split--photo { grid-template-columns: 1fr; gap: 36px; }
}

.figure-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  background: var(--surface-alt);
}
.figure-frame img { width: 100%; }
.figure-frame figcaption {
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}

/* ---------- 12. Destaque / aviso ---------- */
.callout {
  border-left: 3px solid var(--blue);
  background: var(--blue-050);
  padding: 22px 26px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px;
}
.callout strong { display: block; margin-bottom: 4px; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; }

/* ---------- 13. FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 44px 22px 0;
  position: relative;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--ink);
  transition: color .16s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--blue); }
.faq summary::after {
  content: "";
  position: absolute; right: 6px; top: 50%;
  width: 11px; height: 11px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .22s ease;
}
.faq details[open] summary::after { transform: translateY(-25%) rotate(-135deg); }
.faq .faq__body { padding: 0 44px 24px 0; font-size: 15.5px; }
.faq .faq__body p:last-child { margin-bottom: 0; }

/* ---------- 14. Faixa de CTA ---------- */
.cta-band {
  background: linear-gradient(158deg, var(--blue) 0%, var(--blue-800) 100%);
  color: #fff;
  padding-block: 72px;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #D3E1EE; max-width: 60ch; }
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 15. Formulário ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 40px);
  box-shadow: var(--sh-sm);
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}
.field .hint { font-weight: 400; color: var(--muted); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: #fff;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%234C5158' stroke-width='1.8' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 40px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(34, 81, 128, .14);
}
.field input::placeholder, .field textarea::placeholder { color: #8A8F97; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; gap: 0; } }

.form-consent {
  display: flex; gap: 11px; align-items: flex-start;
  font-size: 13.5px; line-height: 1.5; color: var(--muted);
  margin-bottom: 22px;
}
.form-consent input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--blue); }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- 16. Contato ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list > div {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
}
.contact-list > div:first-child { padding-top: 0; }
.contact-list__ico {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  background: var(--blue-050); color: var(--blue);
  border-radius: var(--radius);
}
.contact-list__ico svg { width: 20px; height: 20px; }
.contact-list dt {
  font-size: 12.5px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 2px;
}
.contact-list dd { margin: 0; font-size: 16px; font-weight: 500; color: var(--ink); }
.contact-list dd a { text-decoration: none; word-break: break-word; }
.contact-list dd a:hover { text-decoration: underline; }

/* ---------- 17. Rodapé ---------- */
.site-footer {
  background: var(--graphite);
  color: #C6C8CB;
  padding-block: 60px 28px;
  font-size: 15px;
}
.site-footer h2 {
  color: #fff;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
}
.site-footer a { color: #C6C8CB; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 11px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 58px; width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 14.5px; line-height: 1.6; max-width: 34ch; }

.social { display: flex; gap: 10px; margin-top: 18px; }
.social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius);
  color: #C6C8CB;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.social a:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.social svg { width: 18px; height: 18px; }

.footer-bottom {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  justify-content: space-between;
  font-size: 13.5px;
  color: #A8ABB0;
}

/* ---------- 18. WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #1B8049;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 20px 14px 16px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(16, 42, 69, .28);
  transition: background-color .18s ease, transform .18s ease;
}
.wa-float:hover { background: #146E3B; color: #fff; transform: translateY(-2px); }
.wa-float svg { width: 24px; height: 24px; flex: none; }

@media (max-width: 560px) {
  .wa-float { padding: 15px; right: 16px; bottom: 16px; }
  .wa-float span { display: none; }
}

/* ---------- 19. Página de agradecimento / 404 ---------- */
.centered-page {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: 80px;
}
.centered-page .icon-ok {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--blue-050);
  color: var(--blue);
  margin: 0 auto 26px;
}
.centered-page .icon-ok svg { width: 30px; height: 30px; }

/* ---------- 20. Ajustes finos ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.section-head { margin-bottom: 48px; max-width: 68ch; }
.section-head.text-center { margin-inline: auto; }

@media (max-width: 700px) {
  body { font-size: 16.5px; }
  .section { padding-block: 62px; }
  .section--tight { padding-block: 48px; }
  .cta-band { padding-block: 56px; }
  .hero__actions .btn { width: 100%; }
}