/* ==========================================================================
   Mundo do Piloto — folha de estilo principal
   Paleta extraída do logo oficial: preto #000 + roxo #8830FC + branco.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --purple:       #8830fc;
  --purple-soft:  #a96bff;
  --purple-deep:  #4a12a3;
  --ink:          #05040a;
  --ink-2:        #0b0813;
  --surface:      #100b1c;
  --surface-2:    #150f24;
  --line:         rgba(255, 255, 255, .09);
  --line-strong:  rgba(136, 48, 252, .45);
  --white:        #ffffff;
  --text:         #ded9ea;
  --muted:        #9b93ad;

  --font-display: "Saira Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap:      1180px;
  --wrap-slim: 780px;
  --radius:    16px;
  --radius-sm: 10px;

  --shadow-card:  0 18px 40px rgba(0, 0, 0, .45);
  --shadow-glow:  0 0 0 1px rgba(136, 48, 252, .35), 0 20px 50px rgba(136, 48, 252, .22);
  --ease:         cubic-bezier(.2, .7, .3, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); color: var(--white); line-height: .98; }
p { margin: 0; }
button { font: inherit; }

:focus-visible {
  outline: 3px solid var(--purple-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--purple);
  color: #fff;
  padding: 12px 18px;
  font-weight: 700;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Ícones ----------
   O sprite fica fora do fluxo; os ícones herdam a cor do contexto. */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.ic, .card-ic {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.ic {
  width: 20px;
  height: 20px;
  color: var(--purple-soft);
}
.card-ic {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: var(--purple);
}

/* Os logos usados no site são versões com fundo transparente,
   geradas a partir dos PNGs originais (que vêm com fundo preto chapado). */

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 22px;
}
.wrap-narrow { max-width: var(--wrap-slim); }

.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 12%, var(--ink-2) 88%, var(--ink) 100%); }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--purple-soft);
  margin-bottom: 16px;
}
.tag::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--purple);
}

.section-title {
  font-size: clamp(34px, 5.4vw, 60px);
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.section-title em {
  font-style: italic;
  color: var(--purple);
  text-shadow: 0 0 34px rgba(136, 48, 252, .5);
}

.section-sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  max-width: 62ch;
}

.mini-title {
  font-size: 22px;
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: .02em;
  margin-bottom: 18px;
}

/* ---------- Botões ---------- */
.btn {
  --btn-bg: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease);
}
.btn-lg { padding: 17px 34px; font-size: 18px; }
.btn-block { width: 100%; }

.btn-primary {
  --btn-bg: var(--purple);
  color: #fff;
  box-shadow: 0 12px 32px rgba(136, 48, 252, .35);
}
.btn-primary:hover {
  --btn-bg: #9646ff;
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(136, 48, 252, .5);
}

.btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .25);
}
.btn-ghost:hover {
  border-color: var(--purple);
  background: rgba(136, 48, 252, .12);
  transform: translateY(-2px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--purple-soft);
}
.link-arrow::after { content: "→"; transition: transform .25s var(--ease); }
.link-arrow:hover::after { transform: translateX(6px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background-color .3s var(--ease), backdrop-filter .3s var(--ease),
              border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(5, 4, 10, .86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 14px;
}

.brand img { width: 190px; height: auto; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav > a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
  padding-block: 4px;
  transition: color .2s var(--ease);
}
.nav > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--purple);
  transition: width .25s var(--ease);
}
.nav > a:not(.btn):hover { color: var(--white); }
.nav > a:not(.btn):hover::after { width: 100%; }
.nav-cta { padding: 10px 22px; font-size: 15px; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 42px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  padding: 11px 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(140px, 20vh, 200px) 0 clamp(70px, 10vw, 120px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; }

.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.glow-a {
  width: 620px; height: 620px;
  top: -180px; left: -120px;
  background: radial-gradient(circle, rgba(136, 48, 252, .75), transparent 68%);
}
.glow-b {
  width: 520px; height: 520px;
  right: -140px; top: 60px;
  background: radial-gradient(circle, rgba(74, 18, 163, .8), transparent 70%);
}

.speedlines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    100deg,
    rgba(255, 255, 255, .05) 0px,
    rgba(255, 255, 255, .05) 1px,
    transparent 1px,
    transparent 46px
  );
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}

.grid-floor {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 42%;
  background-image:
    linear-gradient(rgba(136, 48, 252, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(136, 48, 252, .16) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(520px) rotateX(64deg);
  transform-origin: bottom;
  mask-image: linear-gradient(180deg, transparent, #000 70%);
  opacity: .7;
}

.hero-inner { position: relative; text-align: center; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(13px, 1.4vw, 15px);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}
.eyebrow b { color: var(--purple); }

.hero-title {
  font-size: clamp(44px, 8.6vw, 104px);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -.015em;
}
.hero-title em {
  font-style: italic;
  color: var(--purple);
  text-shadow: 0 0 46px rgba(136, 48, 252, .55);
}

.hero-sub {
  margin: 26px auto 0;
  max-width: 60ch;
  color: var(--text);
  font-size: clamp(16px, 1.9vw, 20px);
}
.hero-sub strong { color: var(--white); }

.hero-cta {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.hero-badges {
  margin-top: 46px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .03);
  font-size: 14px;
  color: var(--text);
}
.card-wide .card-ic { width: 40px; height: 40px; }

.checker-strip {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 8px;
  background-image:
    linear-gradient(45deg, var(--purple) 25%, transparent 25%, transparent 75%, var(--purple) 75%),
    linear-gradient(45deg, var(--purple) 25%, transparent 25%, transparent 75%, var(--purple) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  opacity: .55;
}

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  padding-block: 14px;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 22px;
  width: max-content;
  animation: slide 38s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: 20px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .32);
}
.marquee-track i { color: var(--purple); font-style: normal; }
@keyframes slide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Parceiros ----------
   Cada logo tem paleta própria (e alguns são escuros), por isso ficam sobre
   uma placa clara: garante contraste e preserva a cor original da marca. */
.section-partners { padding-block: clamp(52px, 7vw, 86px); }
.partners-head { text-align: center; margin-inline: auto; }
.partners-head .section-sub { margin-inline: auto; }

.partners {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 940px;
  margin-inline: auto;
}
.partners li { display: grid; gap: 12px; justify-items: center; }

.partner {
  /* Flex (e não grid) para que o max-height percentual da imagem tenha
     uma altura de referência definida — senão o logo quadrado estoura a placa. */
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 130px;
  padding: 24px 30px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #f7f6fb;
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.partner img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.partner:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-glow);
}

.partner-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Cards ---------- */
.cards-2, .cards-3, .cards-4 { display: grid; gap: 20px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  padding: 30px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--purple);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-glow);
}
.card:hover::before { transform: scaleY(1); }

.card h3 {
  font-size: 24px;
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: 15px; }

.card-wide { padding: 40px 34px; }
.card-wide h3 { font-size: 30px; }

.soon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--purple-soft);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- Split / listas ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.split-col {
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.check-list { display: grid; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text);
  font-size: 15px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--purple);
  border-bottom: 2px solid var(--purple);
  transform: rotate(-45deg);
}

/* ---------- Destaque ecológico ---------- */
.eco {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin-top: 24px;
  padding: 30px 32px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 0% 0%, rgba(136, 48, 252, .18), transparent 55%),
    var(--surface);
}
.eco-ic {
  width: 44px;
  height: 44px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--purple);
}
.eco-text h3 {
  font-size: 24px;
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.eco-text p { color: var(--muted); font-size: 15px; max-width: 68ch; }

.note {
  margin-top: 20px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius-sm);
  background: rgba(136, 48, 252, .07);
  color: var(--muted);
  font-size: 14px;
}

/* ---------- Passos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step {
  position: relative;
  padding: 34px 24px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--ink-2));
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.step:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.step-n {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 54px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--purple);
  margin-bottom: 14px;
}
.step h3 {
  font-size: 22px;
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Planos ---------- */
.plans { align-items: stretch; }
.plan { display: flex; flex-direction: column; }
.plan .check-list { margin-block: 22px 26px; flex: 1; }
.plan-name {
  font-size: 34px;
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
}
.plan-desc { color: var(--muted); font-size: 15px; margin-top: 6px; }

.plan-featured {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(136, 48, 252, .14), var(--surface) 55%);
  box-shadow: var(--shadow-glow);
}
.plan-flag {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--purple);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}

/* ---------- Faixa Instagram ---------- */
.band {
  background:
    radial-gradient(circle at 15% 50%, rgba(136, 48, 252, .3), transparent 60%),
    var(--ink-2);
  border-block: 1px solid var(--line);
}
.band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.band .section-sub { margin-top: 12px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color .25s var(--ease);
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 54px 20px 22px;
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--white);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  color: var(--purple);
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 22px 22px; color: var(--muted); font-size: 15px; }

/* ---------- Contato ---------- */
.contact {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  align-items: start;
}

.form {
  display: grid;
  gap: 18px;
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
}
.field .opt { color: var(--muted); text-transform: none; letter-spacing: 0; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder,
.field textarea::placeholder { color: #6b6480; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(136, 48, 252, .25);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: #ff5470; }

.error { color: #ff7d92; font-size: 13px; }
.form-hint { color: var(--muted); font-size: 13px; text-align: center; }

.contact-side {
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(136, 48, 252, .12), var(--surface) 60%);
}
.contact-list { display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 12px; }
.contact-list a { color: var(--white); border-bottom: 1px solid transparent; transition: border-color .2s var(--ease); }
.contact-list a:hover { border-bottom-color: var(--purple); }

.side-box {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.side-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--purple-soft);
  margin-bottom: 6px;
}
.side-text { color: var(--muted); font-size: 15px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #030208;
  border-top: 1px solid var(--line);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand img { width: 200px; margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: 15px; max-width: 34ch; }

.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-nav a {
  display: block;
  color: var(--muted);
  font-size: 15px;
  padding-block: 5px;
  transition: color .2s var(--ease);
}
.footer-nav a:hover { color: var(--purple-soft); }
.footer-h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.footer-mini { letter-spacing: .18em; text-transform: uppercase; font-size: 12px; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #04240f;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .35);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 18px 40px rgba(37, 211, 102, .5); }

/* ---------- Reveal ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1000px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps   { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 22px 26px;
    background: rgba(5, 4, 10, .97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .35s var(--ease), opacity .3s var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav > a { padding-block: 14px; border-bottom: 1px solid var(--line); }
  .nav > a:not(.btn)::after { display: none; }
  .nav-cta { margin-top: 18px; border-bottom: none; text-align: center; }

  .cards-2, .cards-3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .brand img { width: 158px; }
}

@media (max-width: 560px) {
  .cards-4 { grid-template-columns: 1fr; }
  .partners { grid-template-columns: 1fr; max-width: 340px; }
  .partner { height: 116px; }
  .eco { flex-direction: column; gap: 16px; padding: 26px 24px; }
  .steps   { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .hero-cta .btn { width: 100%; }
  .band-inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- Preferências do usuário ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}

@media print {
  .site-header, .wa-float, .marquee, .hero-bg { display: none; }
  body { background: #fff; color: #000; }
}