/* ============================================================
   TORK Centro Automotivo — folha de estilos
   Direção de arte: "laudo técnico" — papel de engenharia,
   dados em mono, carimbos, hairlines âmbar sobre grafite.
   ============================================================ */

:root {
  /* grafite */
  --bg-dark: #0b0d10;
  --surface: #12151b;
  --line-dark: rgba(242, 164, 19, 0.16);
  --line-dark-soft: rgba(255, 255, 255, 0.07);
  --text-dark: #eceef1;
  --muted-dark: #9aa3ad;

  /* papel */
  --paper: #f4f2ec;
  --paper-alt: #ece9e0;
  --paper-card: #fbfaf6;
  --ink: #16181c;
  --ink-muted: #5b6068;
  --line-paper: rgba(22, 24, 28, 0.14);

  /* sinal */
  --amber: #f2a413;
  --amber-deep: #c77f00;
  --ok: #2f9e44;
  --crit: #d9480f;

  --font-display: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --wrap: 1180px;
  --radius: 10px;
}

/* ---------- base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono { font-family: var(--font-mono); }

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

a { color: inherit; }

::selection { background: var(--amber); color: var(--bg-dark); }

::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: #2a2f38; border-radius: 6px; border: 2px solid var(--bg-dark); }
::-webkit-scrollbar-thumb:hover { background: var(--amber-deep); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap--narrow { max-width: 860px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--amber); color: var(--bg-dark);
  padding: 10px 18px; font-weight: 700; z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 800;
  font-size: 15px; letter-spacing: 0.02em; text-transform: uppercase;
  text-decoration: none; line-height: 1;
  padding: 16px 26px; border-radius: 6px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn svg { width: 19px; height: 19px; flex: none; }

.btn--solid {
  background: var(--amber); color: #14100a;
  box-shadow: 4px 4px 0 rgba(242, 164, 19, 0.25);
}
.btn--solid:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 rgba(242, 164, 19, 0.3); }
.btn--solid:active { transform: translate(0, 0); box-shadow: 2px 2px 0 rgba(242, 164, 19, 0.25); }

.btn--ghost {
  background: transparent; color: var(--text-dark);
  border: 1.5px solid var(--line-dark);
}
.btn--ghost:hover { border-color: var(--amber); color: var(--amber); }

.btn--dark {
  background: var(--ink); color: var(--paper);
  box-shadow: 4px 4px 0 rgba(22, 24, 28, 0.22);
}
.btn--dark:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 rgba(22, 24, 28, 0.28); }

.btn--sm { padding: 11px 18px; font-size: 13px; }
.btn--lg { padding: 20px 34px; font-size: 17px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 13, 16, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-dark-soft);
  transition: box-shadow 0.2s ease;
}
.nav.is-scrolled { box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45); }

.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}

.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--text-dark);
}
.brand__mark { width: 38px; height: 38px; color: var(--amber); flex: none; }
.brand__text {
  font-weight: 900; font-size: 24px; letter-spacing: 0.06em; line-height: 1;
  display: flex; flex-direction: column; gap: 2px;
}
.brand__text small {
  font-family: var(--font-mono); font-weight: 400;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted-dark);
}

.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links > a:not(.btn) {
  text-decoration: none; font-weight: 600; font-size: 14.5px;
  color: var(--muted-dark); letter-spacing: 0.02em;
  transition: color 0.15s ease;
}
.nav__links > a:not(.btn):hover { color: var(--amber); }

.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 8px; cursor: pointer;
}
.nav__burger span {
  width: 24px; height: 2.5px; background: var(--text-dark);
  border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 110px;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(242, 164, 19, 0.09), transparent 60%),
    repeating-linear-gradient(to right, transparent 0 119px, var(--line-dark-soft) 119px 120px),
    repeating-linear-gradient(to bottom, transparent 0 119px, var(--line-dark-soft) 119px 120px),
    var(--bg-dark);
}

.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 64px; align-items: center;
}

.kicker {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 26px;
  display: flex; align-items: center; gap: 14px;
}
.kicker::before { content: ""; width: 34px; height: 2px; background: var(--amber); flex: none; }

.hero h1 {
  font-size: clamp(38px, 5.2vw, 64px);
  font-weight: 900; line-height: 1.04; letter-spacing: -0.02em;
  margin-bottom: 26px;
}
.hero h1 em {
  font-style: normal; color: var(--amber);
  text-decoration: underline;
  text-decoration-thickness: 5px;
  text-underline-offset: 8px;
  text-decoration-color: rgba(242, 164, 19, 0.45);
}

.hero__sub {
  font-size: 18.5px; line-height: 1.65; color: var(--muted-dark);
  max-width: 54ch; margin-bottom: 36px;
}
.hero__sub strong { color: var(--text-dark); font-weight: 700; }

.hero__ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 22px; }

.hero__note { font-size: 12px; color: var(--muted-dark); letter-spacing: 0.04em; }

/* laudo demonstrativo */
.hero__laudo { position: relative; }

.laudo {
  position: relative;
  background: var(--paper-card); color: var(--ink);
  border-radius: var(--radius);
  padding: 22px 24px 20px;
  transform: rotate(1.6deg);
  box-shadow: 14px 18px 0 rgba(242, 164, 19, 0.14), 0 30px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(22, 24, 28, 0.1);
}
@media (prefers-reduced-motion: no-preference) {
  .laudo { transition: transform 0.35s ease; }
  .laudo:hover { transform: rotate(0.4deg) translateY(-4px); }
}

.laudo__head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--ink-muted); text-transform: uppercase;
  padding-bottom: 14px; border-bottom: 2px solid var(--ink);
  margin-bottom: 14px; flex-wrap: wrap;
}
.laudo__chip {
  background: #dcefdd; color: var(--ok);
  padding: 3px 9px; border-radius: 99px;
  font-size: 10px; letter-spacing: 0.06em;
}

.laudo__vehicle { display: flex; flex-direction: column; gap: 2px; margin-bottom: 16px; }
.laudo__vehicle strong { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.laudo__vehicle span { font-size: 11.5px; color: var(--ink-muted); }

.laudo__items { list-style: none; display: flex; flex-direction: column; }
.laudo__items li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 11px 0; border-bottom: 1px dashed var(--line-paper);
}
.laudo__items li:last-child { border-bottom: 0; }
.laudo__items strong { font-size: 14.5px; font-weight: 700; display: block; }
.laudo__items small { font-size: 11px; color: var(--ink-muted); }

.status {
  flex: none; margin-top: 2px;
  font-size: 9.5px; font-weight: 600; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 4px; border: 1.5px solid currentColor;
}
.status--ok { color: var(--ok); background: rgba(47, 158, 68, 0.08); }
.status--warn { color: var(--amber-deep); background: rgba(242, 164, 19, 0.1); }
.status--crit { color: var(--crit); background: rgba(217, 72, 15, 0.08); }

.laudo__media {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  margin-top: 6px; padding-top: 14px; border-top: 2px solid var(--ink);
  font-size: 11px; color: var(--ink-muted); flex-wrap: wrap;
}
.laudo__approve {
  color: var(--paper); background: var(--ink);
  padding: 7px 12px; border-radius: 5px;
  font-weight: 600; font-size: 11px; letter-spacing: 0.04em;
}

.laudo__stamp {
  position: absolute; top: 50%; right: -18px;
  transform: rotate(-14deg) translateY(-50%);
  font-size: 15px; font-weight: 600; letter-spacing: 0.3em;
  color: var(--crit); border: 3px double var(--crit);
  padding: 8px 16px 8px 20px; border-radius: 6px;
  opacity: 0.55; pointer-events: none;
  mix-blend-mode: multiply;
}

/* ---------- ticker ---------- */
.ticker {
  background: var(--amber); color: #14100a;
  overflow: hidden; white-space: nowrap;
  border-block: 3px solid #14100a;
}
.ticker__track {
  display: inline-flex;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 11px 0;
  animation: ticker 36s linear infinite;
}
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker__track { animation: none; } }

/* ---------- stats ---------- */
.stats { background: var(--surface); border-bottom: 1px solid var(--line-dark-soft); }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding-block: 44px;
}
.stat {
  display: flex; flex-direction: column; gap: 6px;
  padding: 6px 28px; border-left: 1px solid var(--line-dark);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong {
  font-size: clamp(30px, 3.4vw, 44px); font-weight: 600;
  color: var(--amber); line-height: 1; letter-spacing: -0.02em;
}
.stat strong em { font-style: normal; font-size: 0.45em; color: var(--muted-dark); margin-left: 4px; letter-spacing: 0.04em; }
.stat span { font-size: 13px; color: var(--muted-dark); letter-spacing: 0.02em; }

/* ---------- seções papel ---------- */
.paper {
  background:
    repeating-linear-gradient(to right, transparent 0 95px, rgba(22, 24, 28, 0.05) 95px 96px),
    repeating-linear-gradient(to bottom, transparent 0 95px, rgba(22, 24, 28, 0.05) 95px 96px),
    var(--paper);
  color: var(--ink);
  padding: 104px 0;
}
.paper--alt {
  background:
    repeating-linear-gradient(to right, transparent 0 95px, rgba(22, 24, 28, 0.05) 95px 96px),
    repeating-linear-gradient(to bottom, transparent 0 95px, rgba(22, 24, 28, 0.05) 95px 96px),
    var(--paper-alt);
}

.sec-head { max-width: 720px; margin-bottom: 64px; }
.sec-head__index {
  font-size: 12px; font-weight: 600; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--amber-deep);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 14px;
}
.sec-head__index::before { content: ""; width: 34px; height: 2px; background: currentColor; flex: none; }

.sec-head h2 {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 900; line-height: 1.06; letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.sec-head h2 mark {
  background: linear-gradient(transparent 58%, rgba(242, 164, 19, 0.5) 58%);
  color: inherit;
}
.sec-head__sub { font-size: 17.5px; color: var(--ink-muted); line-height: 1.65; }

.sec-head--dark { color: var(--text-dark); }
.sec-head--dark .sec-head__index { color: var(--amber); }
.sec-head--dark .sec-head__sub { color: var(--muted-dark); }

/* ---------- método (steps) ---------- */
.steps {
  list-style: none; counter-reset: etapa;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
}
.step {
  position: relative;
  background: var(--paper-card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 30px 30px 28px;
  box-shadow: 6px 6px 0 rgba(22, 24, 28, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.step:hover { transform: translate(-3px, -3px); box-shadow: 10px 10px 0 rgba(242, 164, 19, 0.28); }
.step:last-child {
  grid-column: 1 / -1;
  background: var(--ink); color: var(--text-dark);
  border-color: var(--ink);
}
.step:last-child p { color: var(--muted-dark); }
.step:last-child p strong { color: var(--amber); }
.step:last-child:hover { box-shadow: 10px 10px 0 rgba(242, 164, 19, 0.4); }

.step__num {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 0.2em;
  color: var(--amber-deep);
  border: 1.5px solid currentColor; border-radius: 4px;
  padding: 4px 10px; margin-bottom: 18px;
}
.step:last-child .step__num { color: var(--amber); }

.step h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 10px; }
.step p { font-size: 15px; line-height: 1.65; color: var(--ink-muted); }
.step p strong { color: var(--ink); }
.step:last-child p strong { color: var(--amber); }

/* ---------- serviços (cards) ---------- */
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.card {
  background: var(--paper-card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex; flex-direction: column;
  box-shadow: 6px 6px 0 rgba(22, 24, 28, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: 10px 10px 0 rgba(242, 164, 19, 0.28); }

.card__icon {
  width: 44px; height: 44px; color: var(--amber-deep);
  margin-bottom: 20px;
}
.card h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { font-size: 14.5px; color: var(--ink-muted); line-height: 1.6; margin-bottom: 18px; }

.card__inclui {
  list-style: none; margin-top: auto;
  border-top: 1.5px dashed var(--line-paper); padding-top: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.card__inclui li {
  font-size: 12px; letter-spacing: 0.01em; color: var(--ink);
  display: flex; align-items: baseline; gap: 9px;
}
.card__inclui li::before {
  content: "✓"; color: var(--ok); font-weight: 600; flex: none;
}

.cards__cta {
  margin-top: 44px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.cards__cta .mono { font-size: 12px; color: var(--ink-muted); letter-spacing: 0.02em; }

/* ---------- provas (dark) ---------- */
.dark {
  background:
    radial-gradient(800px 400px at 12% 0%, rgba(242, 164, 19, 0.07), transparent 60%),
    var(--bg-dark);
  color: var(--text-dark);
  padding: 104px 0;
  border-block: 1px solid var(--line-dark-soft);
}

.provas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.prova {
  background: var(--surface);
  border: 1px solid var(--line-dark-soft);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 30px 30px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.prova:hover { transform: translateY(-4px); border-color: var(--line-dark); }

.prova__num {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 16px;
}
.prova h3 { font-size: 21px; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.01em; }
.prova p { font-size: 15px; line-height: 1.65; color: var(--muted-dark); }
.prova p strong { color: var(--text-dark); }

.selo {
  margin-top: 44px;
  display: flex; align-items: center; gap: 30px;
  background: rgba(242, 164, 19, 0.06);
  border: 1.5px dashed var(--line-dark);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.selo__stamp {
  flex: none;
  font-size: 13px; font-weight: 600; letter-spacing: 0.22em; text-align: center;
  color: var(--amber); border: 3px double var(--amber);
  border-radius: 8px; padding: 14px 18px;
  transform: rotate(-6deg);
  line-height: 1.7;
}
.selo p { font-size: 15px; line-height: 1.65; color: var(--muted-dark); }
.selo p strong { color: var(--text-dark); }

/* ---------- depoimentos ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.quote {
  background: var(--paper-card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: 6px 6px 0 rgba(22, 24, 28, 0.07);
}
.quote__stars { color: var(--amber-deep); font-size: 15px; letter-spacing: 0.2em; }
.quote blockquote { font-size: 15.5px; line-height: 1.65; color: var(--ink); flex: 1; }
.quote blockquote strong { background: linear-gradient(transparent 58%, rgba(242, 164, 19, 0.4) 58%); }
.quote figcaption { display: flex; flex-direction: column; gap: 3px; border-top: 1.5px dashed var(--line-paper); padding-top: 14px; }
.quote figcaption strong { font-size: 14.5px; font-weight: 800; }
.quote figcaption .mono { font-size: 11px; color: var(--ink-muted); letter-spacing: 0.03em; }

/* ---------- faq ---------- */
.faq { display: flex; flex-direction: column; gap: 14px; }

.faq details {
  background: var(--paper-card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.faq details[open] { box-shadow: 6px 6px 0 rgba(242, 164, 19, 0.25); }

.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 24px;
  font-size: 16.5px; font-weight: 700; letter-spacing: -0.005em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--amber-deep); }

.faq__icon { position: relative; flex: none; width: 18px; height: 18px; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; background: var(--amber-deep);
  left: 50%; top: 50%; transition: transform 0.2s ease;
}
.faq__icon::before { width: 18px; height: 2.5px; transform: translate(-50%, -50%); }
.faq__icon::after { width: 2.5px; height: 18px; transform: translate(-50%, -50%); }
.faq details[open] .faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq details p {
  padding: 0 24px 22px;
  font-size: 15px; line-height: 1.7; color: var(--ink-muted);
  max-width: 70ch;
}
.faq details p strong { color: var(--ink); }

/* ---------- contato ---------- */
.dark--cta { padding: 110px 0; }

.contato__grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 64px; align-items: center;
}
.contato__copy h2 {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 900; line-height: 1.06; letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.contato__copy h2 mark {
  background: linear-gradient(transparent 58%, rgba(242, 164, 19, 0.35) 58%);
  color: var(--amber);
}
.contato__copy > p { font-size: 17px; color: var(--muted-dark); margin-bottom: 34px; max-width: 46ch; }

.info {
  display: grid; grid-template-columns: 1fr 1fr; gap: 26px 30px;
  background: var(--surface);
  border: 1px solid var(--line-dark-soft);
  border-radius: var(--radius);
  padding: 30px;
}
.info dt {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 7px;
}
.info dd { font-size: 13.5px; line-height: 1.6; color: var(--text-dark); }
.info dd a { color: var(--text-dark); text-decoration-color: var(--line-dark); text-underline-offset: 3px; }
.info dd a:hover { color: var(--amber); }

.info__map {
  display: block; margin-top: 14px;
  border: 1.5px dashed var(--line-dark);
  border-radius: var(--radius);
  padding: 16px 20px; text-align: center;
  text-decoration: none; color: var(--muted-dark);
  font-size: 12.5px; letter-spacing: 0.04em;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.info__map:hover { color: var(--amber); border-color: var(--amber); }

/* ---------- footer ---------- */
.footer {
  background: #07080b;
  border-top: 1px solid var(--line-dark-soft);
  padding: 52px 0;
  color: var(--muted-dark);
}
.footer__grid {
  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__mark { width: 34px; height: 34px; }
.footer__brand p { font-weight: 800; font-size: 15px; color: var(--text-dark); line-height: 1.35; }
.footer__brand .mono { font-weight: 400; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-dark); }

.footer__links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.footer__links a {
  text-decoration: none; font-size: 13.5px; font-weight: 600;
  color: var(--muted-dark); transition: color 0.15s ease;
}
.footer__links a:hover { color: var(--amber); }

.footer__legal { font-size: 10.5px; line-height: 1.8; letter-spacing: 0.04em; text-align: right; }

/* ---------- whatsapp flutuante ---------- */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  transition: transform 0.15s ease;
}
.whats-float:hover { transform: scale(1.08); }
.whats-float svg { width: 30px; height: 30px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__laudo { max-width: 480px; }
  .laudo__stamp { right: 8px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .quotes { grid-template-columns: 1fr; max-width: 640px; }
  .contato__grid { grid-template-columns: 1fr; gap: 44px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 26px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 760px) {
  .nav__links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--line-dark-soft);
    padding: 12px 24px 22px;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links > a:not(.btn) { padding: 13px 4px; font-size: 16px; border-bottom: 1px solid var(--line-dark-soft); }
  .nav__links .btn { margin-top: 16px; justify-content: center; }
  .nav__burger { display: flex; }

  .hero { padding: 64px 0 76px; }
  .hero__ctas .btn { width: 100%; justify-content: center; }

  .paper, .dark { padding: 72px 0; }
  .sec-head { margin-bottom: 44px; }

  .steps, .cards, .provas { grid-template-columns: 1fr; }

  .selo { flex-direction: column; text-align: center; gap: 22px; padding: 26px 22px; }

  .info { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; text-align: center; gap: 26px; }
  .footer__brand { justify-content: center; }
  .footer__legal { text-align: center; }

  .whats-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
}