/* =========================================================
   SMARTINS JOIAS — Landing Page "Compramos Ouro"
   Paleta: preto profundo + ouro. Serifa para voz, sans para leitura.
   ========================================================= */

:root {
  --ouro:        #d4a653;
  --ouro-claro:  #f0d18f;
  --ouro-escuro: #8b6426;
  --preto:       #050505;
  --preto-2:     #0b0b0b;
  --preto-3:     #131313;
  --linha-esc:   #26221c;
  --creme:       #f7f3ec;
  --creme-2:     #ece3d5;
  --tinta:       #1a1714;
  --tinta-suave: #5c554b;
  --branco-suave:#e8e4dd;

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap: min(1180px, 92vw);
  --r: 3px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--tinta);
  background: var(--preto);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.wrap { width: var(--wrap); margin-inline: auto; }
.wrap.narrow { width: min(820px, 92vw); }
.center { text-align: center; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ouro); color: #000; padding: 12px 20px;
  font-size: 13px; font-weight: 700; text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Sentinela do header encolhível: um pixel no topo do documento. */
#sentinela { position: absolute; top: 0; left: 0; width: 1px; height: 1px; }

:focus-visible {
  outline: 2px solid var(--ouro-claro);
  outline-offset: 3px;
}

/* ---------- Tipografia ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.05; margin: 0 0 20px; }

h1 { font-size: clamp(2.6rem, 6.2vw, 4.5rem); letter-spacing: -0.5px; }
h1 em { font-style: normal; color: var(--ouro); }

h2 { font-size: clamp(1.95rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); margin-bottom: 10px; }

.eyebrow {
  font-family: var(--sans);
  font-size: 11px; font-weight: 700; letter-spacing: 3.5px;
  color: var(--ouro); margin: 0 0 18px; text-transform: uppercase;
}

.lead { font-size: clamp(1rem, 1.5vw, 1.12rem); line-height: 1.75; max-width: 56ch; }

.section-intro { max-width: 60ch; margin: 0 auto 56px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: var(--r);
  font-family: var(--sans);
  font-size: 12px; font-weight: 700; letter-spacing: 1.4px;
  text-decoration: none; text-align: center;
  cursor: pointer; border: 1px solid transparent;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-gold {
  background: linear-gradient(135deg, #e6c073, var(--ouro) 55%, #b98c3e);
  color: #120d05;
  border-color: var(--ouro);
  box-shadow: 0 8px 26px -10px rgba(212,166,83,.65);
}
.btn-gold:hover { background: linear-gradient(135deg, #f2d192, #e0b665 55%, #c99a48); }

.btn-ghost { border-color: rgba(212,166,83,.55); color: var(--ouro-claro); background: transparent; }
.btn-ghost:hover { background: rgba(212,166,83,.12); border-color: var(--ouro); }

.btn-dark { background: var(--preto-2); color: var(--ouro-claro); border-color: var(--preto-2); }
.btn-dark:hover { background: #000; }

.btn-sm  { padding: 11px 20px; font-size: 11px; }
.btn-lg  { padding: 18px 34px; }
.btn-xl  { padding: 22px 46px; font-size: 13.5px; letter-spacing: 1.8px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 0; }
.cta-center { margin-top: 56px; }
.cta-note { font-size: 13px; color: var(--tinta-suave); margin: 16px 0 0; }
.dark .cta-note { color: #8b857c; }

/* ---------- Header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(5,5,5,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212,166,83,.2);
}
.nav {
  display: flex; align-items: center; gap: 26px;
  height: 78px;
}
.logo { flex-shrink: 0; }
.logo img { height: 62px; width: auto; }

.menu { display: flex; gap: 26px; margin-left: auto; }
.menu a {
  color: #d8d3cb; text-decoration: none;
  font-size: 12px; letter-spacing: .6px; font-weight: 500;
  position: relative; padding: 4px 0;
}
.menu a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--ouro);
  transition: width .25s ease;
}
.menu a:hover { color: var(--ouro-claro); }
.menu a:hover::after { width: 100%; }

.nav-cta { flex-shrink: 0; }

.menu-btn {
  display: none; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; padding: 10px; margin-left: auto;
  flex-direction: column; justify-content: space-between;
}
.menu-btn span {
  display: block; height: 2px; width: 100%; background: var(--ouro);
  transition: transform .25s ease, opacity .2s ease;
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 70% 60% at 75% 30%, rgba(212,166,83,.16), transparent 70%),
    linear-gradient(150deg, #050505 0%, #100c07 45%, #241a0e 100%);
  color: #fff;
  padding: clamp(60px, 9vw, 110px) 0 clamp(70px, 10vw, 120px);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(212,166,83,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,166,83,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.08fr .92fr;
  gap: clamp(36px, 5vw, 72px); align-items: center;
}
.hero-copy .lead { color: #c9c3ba; margin: 0 0 4px; }

.hero-photo {
  margin: 0; position: relative;
  border: 1px solid rgba(212,166,83,.3);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.95);
}
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(212,166,83,.1), transparent 55%);
  pointer-events: none;
}
.hero-photo img { width: 100%; aspect-ratio: 5/3; object-fit: cover; }

.trust {
  list-style: none; padding: 0;
  margin: 38px 0 0;
  display: flex; flex-wrap: wrap; gap: 12px 30px;
  font-size: 12.5px; color: #a49d93; letter-spacing: .3px;
}
.trust li { display: flex; align-items: center; gap: 9px; }
.trust span { color: var(--ouro); font-size: 8px; }

/* ---------- Faixa ---------- */
.strip {
  background: var(--preto-3);
  border-top: 1px solid var(--linha-esc);
  border-bottom: 1px solid var(--linha-esc);
  padding: 34px 0;
}
.strip-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.strip-grid div {
  display: flex; flex-direction: column; gap: 4px;
  padding-left: 20px; border-left: 2px solid var(--ouro-escuro);
}
.strip-grid strong {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 600;
  color: var(--ouro-claro); line-height: 1.2;
}
.strip-grid span { font-size: 12.5px; color: #8d867c; line-height: 1.5; }

/* ---------- Seções ---------- */
.section { padding: clamp(70px, 9vw, 120px) 0; }
.section.dark  { background: var(--preto-2); color: var(--branco-suave); }
.section.light { background: var(--creme); color: var(--tinta); }

.section.dark p  { color: #9e978d; }
.section.light p { color: var(--tinta-suave); }
.section.dark h2, .section.dark h3 { color: #f4f1ec; }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
  gap: 26px;
}
.card {
  background: linear-gradient(180deg, #111, #0a0a0a);
  border: 1px solid var(--linha-esc);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .3s ease, transform .3s ease;
}
.card:hover { border-color: rgba(212,166,83,.45); transform: translateY(-4px); }
.card img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover;
  filter: saturate(1.05);
}
.card h3 { margin: 22px 24px 8px; }
.card p  { margin: 0 24px 26px; font-size: 14px; line-height: 1.65; }

/* ---------- Split ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(38px, 5.5vw, 80px); align-items: center;
}
.split-reverse .brand-mark { order: 2; }
.split-copy p { max-width: 54ch; }

.calc-list {
  list-style: none; counter-reset: passo;
  padding: 0; margin: 32px 0 38px;
}
.calc-list li {
  counter-increment: passo;
  position: relative; padding: 18px 0 18px 56px;
  border-bottom: 1px solid var(--creme-2);
  display: flex; flex-direction: column; gap: 3px;
}
.calc-list li::before {
  content: counter(passo, decimal-leading-zero);
  position: absolute; left: 0; top: 18px;
  font-family: var(--serif); font-size: 1.5rem; font-weight: 700;
  color: var(--ouro); line-height: 1;
}
.calc-list strong { font-size: 15px; color: var(--tinta); font-weight: 600; }
.calc-list span { font-size: 14px; color: var(--tinta-suave); line-height: 1.6; }

.split-photos { display: grid; gap: 18px; }
.ph {
  margin: 0; position: relative;
  border: 1px solid rgba(0,0,0,.1); border-radius: var(--r);
  overflow: hidden; background: #000;
}
.ph img { width: 100%; object-fit: cover; }
.ph-big img { aspect-ratio: 3/2; }
.ph:not(.ph-big) img { aspect-ratio: 2/1; object-position: center 42%; }
.ph figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 20px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,.9));
  color: var(--ouro-claro); font-size: 12.5px; letter-spacing: .4px;
}

.brand-mark {
  margin: 0; display: grid; place-items: center;
  /* preto puro: a logo tem fundo preto sólido, então o quadrado dela
     precisa desaparecer no fundo em vez de recortar contra um gradiente */
  background: #000;
  border: 1px solid var(--linha-esc); border-radius: var(--r);
  padding: 40px;
}
.brand-mark img { width: min(320px, 80%); }

/* ---------- Passos ---------- */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 22px; margin-top: 54px;
}
.step {
  padding: 38px 32px;
  background: #111; border: 1px solid var(--linha-esc);
  border-radius: var(--r);
  position: relative; overflow: hidden;
}
.step::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--ouro), transparent);
}
.step .num {
  font-family: var(--serif); font-size: 2.6rem; font-weight: 700;
  color: var(--ouro); display: block; line-height: 1; margin-bottom: 16px;
}
.step p { font-size: 14.5px; margin: 0; }

/* ---------- FAQ ---------- */
.faq { margin-top: 48px; display: grid; gap: 12px; }
.faq details {
  background: #fff;
  border: 1px solid var(--creme-2);
  border-radius: var(--r);
  padding: 0 24px;
  transition: border-color .25s ease;
}
.faq details[open] { border-color: rgba(212,166,83,.55); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 20px 34px 20px 0;
  font-size: 15px; font-weight: 600; color: var(--tinta);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  font-family: var(--serif); font-size: 1.6rem; font-weight: 400;
  color: var(--ouro); line-height: 1;
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p {
  margin: 0 0 22px; font-size: 14.5px; line-height: 1.7;
  max-width: 68ch;
}

/* ---------- Depoimentos (quando forem preenchidos) ---------- */
.quotes {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px; margin-top: 50px;
}
.quote {
  margin: 0; padding: 34px 30px;
  background: #fff; border: 1px solid var(--creme-2); border-radius: var(--r);
  position: relative;
}
.quote::before {
  content: '\201C'; font-family: var(--serif);
  font-size: 4.5rem; color: rgba(212,166,83,.35);
  position: absolute; top: 6px; left: 20px; line-height: 1;
}
.quote p { position: relative; font-size: 14.5px; line-height: 1.75; margin: 0 0 18px; }
.quote cite {
  font-style: normal; font-size: 12px; font-weight: 600;
  letter-spacing: .6px; color: var(--ouro-escuro);
}

/* ---------- CTA final ---------- */
.final {
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(212,166,83,.16), transparent 70%),
    linear-gradient(160deg, #1c1409, #050505 65%);
  color: #fff;
  padding: clamp(80px, 10vw, 130px) 0;
  border-top: 1px solid rgba(212,166,83,.2);
}
.final-box { text-align: center; max-width: 760px; margin-inline: auto; }
.final-box h2 { color: #fff; }
.final-lead { color: #b3aca2; font-size: 1.02rem; max-width: 50ch; margin: 0 auto 38px; }
.final-phone { margin: 26px 0 0; font-size: 14px; }
.final-phone a {
  color: var(--ouro-claro); text-decoration: none;
  letter-spacing: 1.5px; font-weight: 600;
}
.final-phone a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
footer { background: #030303; color: #7d766c; padding: 66px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
}
.footer-logo { height: 74px; width: auto; }
.footer-tag { font-size: 13px; margin: 14px 0 0; max-width: 30ch; }
footer strong {
  display: block; color: var(--ouro); font-size: 11px;
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 16px;
}
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
footer a {
  color: #a9a29a; text-decoration: none; font-size: 13.5px; cursor: pointer;
}
footer a:hover { color: var(--ouro-claro); }

.legal {
  border-top: 1px solid #141210;
  padding: 22px 0 28px;
  font-size: 11.5px; line-height: 1.6; color: #5d574f;
}
.legal p { margin: 0 0 8px; }
.legal .copy { margin: 0; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  display: inline-flex; align-items: center; gap: 10px;
  height: 56px; padding: 0 20px 0 16px;
  background: #1fa855; color: #fff;
  border-radius: 999px; text-decoration: none;
  font-size: 13px; font-weight: 600; letter-spacing: .3px;
  box-shadow: 0 14px 34px -10px rgba(0,0,0,.65);
  cursor: pointer;
  transition: background-color .2s ease, transform .2s ease;
}
.wa-float:hover { background: #17924a; transform: translateY(-2px); }

/* =========================================================
   MOVIMENTO
   Regra da casa: nada essencial depende de animação. Se o JS falhar,
   se o navegador for antigo, ou se a pessoa pediu menos movimento,
   a página aparece inteira e funciona igual.
   ========================================================= */

/* ---------- Reveal ao rolar ----------
   Só esconde se o JS confirmou que está vivo (html.js). */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity .7s cubic-bezier(.22,.68,.32,1),
    transform .7s cubic-bezier(.22,.68,.32,1);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Variações de direção, para a página não subir tudo do mesmo jeito */
.js .reveal-left  { transform: translateX(-32px); }
.js .reveal-right { transform: translateX(32px); }
.js .reveal-zoom  { transform: scale(.94); }
.js .reveal-left.is-visible,
.js .reveal-right.is-visible,
.js .reveal-zoom.is-visible { transform: none; }

/* ---------- Entrada do hero (na carga da página) ---------- */
@keyframes sobe {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}
@keyframes entraFoto {
  from { opacity: 0; transform: translateY(34px) scale(.97); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .js .hero-copy > *,
  .js .hero-photo {
    animation: sobe .85s cubic-bezier(.22,.68,.32,1) backwards;
    animation-delay: calc(var(--d, 0) * 1ms);
  }
  .js .hero-photo { animation-name: entraFoto; animation-duration: 1.1s; }

  .js .hero-copy .eyebrow    { --d: 60; }
  .js .hero-copy h1          { --d: 160; }
  .js .hero-copy .lead       { --d: 320; }
  .js .hero-copy .cta-row    { --d: 440; }
  .js .hero-copy .trust      { --d: 560; }
  .js .hero-photo            { --d: 240; }

  /* Brilho dourado do fundo, respirando bem devagar */
  @keyframes respira {
    0%, 100% { opacity: .85; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.06); }
  }
  .hero::after {
    content: '';
    position: absolute; inset: -10%;
    background: radial-gradient(ellipse 55% 50% at 74% 34%, rgba(212,166,83,.13), transparent 70%);
    animation: respira 14s ease-in-out infinite;
    pointer-events: none;
  }
}

/* ---------- Barra de progresso do scroll ----------
   Puramente decorativa: onde não houver suporte, simplesmente não existe. */
.progresso {
  position: fixed; top: 0; left: 0; z-index: 80;
  height: 2px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--ouro-escuro), var(--ouro), var(--ouro-claro));
  pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: scroll()) {
    @keyframes progride { to { transform: scaleX(1); } }
    .progresso {
      animation: progride linear;
      animation-timeline: scroll(root block);
    }
  }
}

/* ---------- Header encolhe ao rolar ---------- */
.topbar { transition: height .3s ease, background-color .3s ease; }
.nav { transition: height .35s cubic-bezier(.22,.68,.32,1); }
.logo img { transition: height .35s cubic-bezier(.22,.68,.32,1); }

.topbar.encolhido { background: rgba(5,5,5,.985); }
.topbar.encolhido .nav { height: 62px; }
.topbar.encolhido .logo img { height: 46px; }

/* ---------- Fotos que entram com um respiro ----------
   Scroll-driven puro. Sem suporte, a foto só aparece normal. */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes aproxima {
      from { scale: 1.12; }
      to   { scale: 1; }
    }
    .card img,
    .ph img {
      animation: aproxima auto linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 55%;
    }
  }
}

/* ---------- Cards: foto avança no hover ---------- */
.card { --zoom: 1; }
.card img { transition: transform .5s cubic-bezier(.22,.68,.32,1); }
@media (hover: hover) {
  .card:hover img { transform: scale(1.06); }
}

/* ---------- Brilho que atravessa o botão dourado ---------- */
.btn-gold { position: relative; overflow: hidden; isolation: isolate; }
.btn-gold::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.6) 50%, transparent 62%);
  transform: translateX(-130%);
  transition: transform .75s cubic-bezier(.3,.7,.4,1);
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .btn-gold:hover::after { transform: translateX(130%); }
}

/* ---------- Passos: o número desliza junto ---------- */
.step .num { transition: transform .45s cubic-bezier(.22,.68,.32,1), color .3s ease; }
.step::before { transform-origin: 0 50%; transform: scaleX(.35); transition: transform .55s cubic-bezier(.22,.68,.32,1); }
.step.is-visible::before { transition-delay: calc(var(--i, 0) * 90ms + 250ms); transform: scaleX(1); }
@media (hover: hover) {
  .step:hover .num { transform: translateY(-4px); color: var(--ouro-claro); }
}

/* ---------- FAQ: abertura suave ----------
   Progressive enhancement. Onde não houver suporte, abre instantâneo. */
@media (prefers-reduced-motion: no-preference) {
  @supports (interpolate-size: allow-keywords) {
    :root { interpolate-size: allow-keywords; }
    .faq details::details-content {
      block-size: 0;
      overflow: hidden;
      opacity: 0;
      transition: block-size .38s cubic-bezier(.22,.68,.32,1),
                  content-visibility .38s allow-discrete,
                  opacity .3s ease .06s;
    }
    .faq details[open]::details-content {
      block-size: auto;
      opacity: 1;
    }
  }
}
.faq details { transition: border-color .25s ease, box-shadow .3s ease; }
.faq details[open] { box-shadow: 0 10px 30px -18px rgba(139,100,38,.5); }
.faq summary::after { transition: transform .3s cubic-bezier(.3,.7,.4,1), color .25s ease; }
.faq summary:hover::after { color: var(--ouro-claro); }

/* ---------- Itens da lista de cálculo ---------- */
.calc-list li::before { transition: transform .35s cubic-bezier(.3,.7,.4,1), color .3s ease; }
@media (hover: hover) {
  .calc-list li:hover::before { transform: scale(1.18); color: var(--ouro-escuro); }
}

/* ---------- WhatsApp flutuante: anel que pulsa ---------- */
@media (prefers-reduced-motion: no-preference) {
  @keyframes anel {
    0%   { box-shadow: 0 0 0 0 rgba(31,168,85,.55); }
    70%  { box-shadow: 0 0 0 16px rgba(31,168,85,0); }
    100% { box-shadow: 0 0 0 0 rgba(31,168,85,0); }
  }
  /* Roda 4 vezes e para. Botão que pisca sem parar irrita e some da atenção. */
  .wa-float { animation: anel 2.6s ease-out 2.5s 4; }
  .wa-float:hover { animation: none; }
}

/* ---------- Menu mobile: itens entram em cascata ---------- */
@media (prefers-reduced-motion: no-preference) {
  @keyframes entraItem {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: none; }
  }
  .menu.open a {
    animation: entraItem .32s ease backwards;
    animation-delay: calc(var(--i, 0) * 45ms);
  }
}

/* ---------- Preferência por menos movimento: desliga tudo ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover, .wa-float:hover { transform: none; }
  .progresso { display: none; }
  .step::before { transform: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1000px) {
  .menu-btn { display: flex; }
  .nav-cta { display: none; }
  .menu {
    position: absolute; top: 78px; left: 0; right: 0;
    background: #060606;
    border-bottom: 1px solid var(--linha-esc);
    flex-direction: column; gap: 0;
    padding: 8px 4vw 20px;
    display: none;
  }
  .menu.open { display: flex; }
  .menu a { padding: 15px 0; border-bottom: 1px solid #16130f; font-size: 14px; }
  .menu a::after { display: none; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { order: -1; }
  .hero-photo img { aspect-ratio: 16/9; }

  .split { grid-template-columns: 1fr; }
  .split-reverse .brand-mark { order: 0; }
  .brand-mark { padding: 30px; }
  .brand-mark img { width: min(230px, 60%); }

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

@media (max-width: 700px) {
  html { scroll-padding-top: 74px; }
  .nav { height: 68px; }
  .logo img { height: 46px; }
  .menu { top: 68px; }

  .strip-grid { grid-template-columns: 1fr; gap: 18px; }

  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; }

  .trust { gap: 10px; flex-direction: column; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; }

  .wa-float {
    right: 14px; bottom: 14px;
    height: 52px; width: 52px; padding: 0;
    justify-content: center;
  }
  .wa-label { display: none; }
}