/* ============================================================
   TOKENS
   ============================================================ */
:root{
  --ink:        #17130F;
  --ink-soft:   #221C17;
  --porcelain:  #F7F3EC;
  --porcelain-2:#EFE8DB;
  --steel:      #C9CDD1;
  --blade-red:  #D81E2C;
  --blade-red-dark:#A9151F;
  --charcoal:   #241F1B;
  --marble-line:#B7A99A;
  --white:      #FFFFFF;
  --whatsapp:      #25D366;
  --whatsapp-dark: #1DA851;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-w: 1120px;
  --radius: 14px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--porcelain);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; height:auto; }
ul,ol{ margin:0; padding:0; }
h1,h2,h3{ font-family:var(--font-display); margin:0; line-height:1.05; letter-spacing:.01em; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }

.container{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 24px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal--delay{ transition-delay:.15s; }

/* ============================================================
   EYEBROW / TITLES
   ============================================================ */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--steel);
  margin-bottom:14px;
  font-weight:700;
}
.eyebrow--dark{ color:var(--blade-red-dark); }

.section__title{
  font-size:clamp(28px,4vw,44px);
  font-weight:600;
  color:var(--ink);
  max-width:14ch;
  margin-bottom:20px;
}
.section__title--onDark{ color:var(--porcelain); }

.beneficios__intro{
  font-size:17px;
  line-height:1.6;
  color:#584F45;
  max-width:52ch;
  margin-top:-6px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-body);
  font-weight:800;
  font-size:16px;
  padding:17px 28px;
  border-radius:100px;
  cursor:pointer;
  border:none;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--whatsapp{
  background:var(--whatsapp);
  color:var(--white);
  box-shadow:0 10px 24px -8px rgba(37,211,102,.55);
}
.btn--whatsapp:hover{
  background:var(--whatsapp-dark);
  transform:translateY(-2px);
  box-shadow:0 14px 30px -8px rgba(37,211,102,.65);
}
.btn--whatsapp:active{ transform:translateY(0); }
.btn__icon{ width:22px; height:22px; fill:currentColor; flex-shrink:0; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--porcelain);
  overflow:hidden;
  padding:110px 0 80px;
}
.hero__bg-swipe{
  position:absolute;
  top:-20%; left:-10%;
  width:60%; height:160%;
  background:linear-gradient(100deg, transparent 40%, rgba(216,30,44,.16) 48%, rgba(216,30,44,.05) 52%, transparent 60%);
  pointer-events:none;
  animation:swipe 9s ease-in-out infinite;
}
@keyframes swipe{
  0%,100%{ transform:translateX(-6%) translateY(0); }
  50%{ transform:translateX(6%) translateY(3%); }
}

.hero__inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
  position:relative;
  z-index:1;
}
.hero__title{
  font-size:clamp(32px,4.6vw,52px);
  font-weight:700;
  color:var(--porcelain);
  margin-bottom:22px;
}
.hero__title .mark{ color:var(--blade-red); }
.hero__sub{
  font-size:17px;
  line-height:1.6;
  color:#D8D2C7;
  max-width:46ch;
  margin-bottom:30px;
}
.hero__micro{
  font-size:13px;
  color:#8B857B;
  margin-top:12px;
  font-family:var(--font-mono);
}
.hero__media{
  background:radial-gradient(circle at 40% 40%, rgba(216,30,44,.18), transparent 65%);
  border-radius:var(--radius);
  padding:18px;
}
.hero__media img{
  border-radius:10px;
  transform:rotate(-2deg);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
}

/* ============================================================
   PRICE BLOCK
   ============================================================ */
.price-block{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom:26px;
}
.price-block--center{ justify-content:center; margin-bottom:32px; }
.price-block__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--blade-red);
  border:1px solid var(--blade-red);
  padding:4px 8px;
  border-radius:4px;
}
.price-block__value{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:44px;
  color:var(--porcelain);
}
.price-block__currency{ font-size:22px; vertical-align:top; margin-right:2px; }
.price-block__cents{ font-size:26px; }

/* ============================================================
   SECTIONS - base
   ============================================================ */
.section{ padding:88px 0; position:relative; }
.section--light{ background:var(--porcelain); }
.section--dark{ background:var(--ink); overflow:hidden; }
.section--contrast{ background:var(--ink-soft); overflow:hidden; }

/* ============================================================
   CARDS / BENEFÍCIOS
   ============================================================ */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:36px;
}
.card{
  background:var(--white);
  border:1px solid var(--porcelain-2);
  border-radius:var(--radius);
  padding:30px 26px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 40px -20px rgba(23,19,15,.25);
  border-color:var(--blade-red);
}
.card__icon{
  width:44px; height:44px;
  color:var(--blade-red);
  margin-bottom:18px;
}
.card__icon svg{ width:100%; height:100%; }
.card h3{ font-size:19px; font-weight:600; color:var(--ink); margin-bottom:10px; }
.card p{ font-size:15px; line-height:1.55; color:#584F45; }

/* ============================================================
   STEPS / DEMONSTRAÇÃO
   ============================================================ */
.steps{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:center;
  margin-top:36px;
}
.steps__media{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 24px 50px -20px rgba(23,19,15,.35);
}
.steps__list{ list-style:none; }
.steps__list li{
  display:flex;
  gap:18px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.steps__list li:last-child{ border-bottom:1px solid rgba(255,255,255,.12); }
.steps__num{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:20px;
  color:var(--white);
  background:var(--blade-red);
  width:36px; height:36px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.steps__list h3{ font-size:18px; font-weight:600; color:var(--porcelain); margin-bottom:6px; }
.steps__list p{ font-size:15px; line-height:1.55; color:#B8B1A5; }

/* ============================================================
   CARROSSEL / GALERIA
   ============================================================ */
.carousel{
  position:relative;
  margin:36px auto 0;
  max-width:440px;
}
.carousel__viewport{
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  border-radius:var(--radius);
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.carousel__viewport::-webkit-scrollbar{ display:none; }
.carousel__track{
  display:flex;
  list-style:none;
  margin:0; padding:0;
}
.carousel__slide{
  flex:0 0 100%;
  scroll-snap-align:center;
  aspect-ratio:1/1;
  background:#221C17;
}
.carousel__slide img{
  width:100%; height:100%;
  object-fit:contain;
}
.carousel__arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:48px; height:48px;
  border-radius:50%;
  background:rgba(23,19,15,.72);
  border:1px solid rgba(255,255,255,.18);
  color:var(--porcelain);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
  z-index:2;
}
.carousel__arrow svg{ width:20px; height:20px; }
.carousel__arrow:hover{ background:var(--blade-red); }
.carousel__arrow--prev{ left:14px; }
.carousel__arrow--next{ right:14px; }

.carousel__dots{
  display:flex;
  justify-content:center;
  gap:9px;
  margin-top:20px;
}
.carousel__dot{
  width:8px; height:8px;
  border-radius:50%;
  background:#4A4139;
  border:none;
  padding:0;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.carousel__dot.is-active{ background:var(--blade-red); transform:scale(1.3); }

.carousel__thumbs{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:10px;
  margin-top:18px;
}
.carousel__thumb{
  border:2px solid transparent;
  border-radius:8px;
  overflow:hidden;
  padding:0;
  cursor:pointer;
  background:none;
  aspect-ratio:1/1;
  opacity:.55;
  transition:opacity .2s ease, border-color .2s ease;
}
.carousel__thumb img{ width:100%; height:100%; object-fit:cover; }
.carousel__thumb.is-active{ opacity:1; border-color:var(--blade-red); }
.carousel__thumb:hover{ opacity:.85; }

/* ============================================================
   ESPECIFICAÇÕES
   ============================================================ */
.specs{
  margin-top:32px;
  border-top:1px solid var(--marble-line);
  font-family:var(--font-mono);
}
.specs__row{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  padding:16px 0;
  border-bottom:1px solid var(--marble-line);
}
.specs__row dt{ font-weight:700; font-size:13px; letter-spacing:.04em; color:var(--blade-red-dark); }
.specs__row dd{ margin:0; font-size:14px; color:var(--charcoal); }
.specs__row--price dd{ font-weight:700; font-size:18px; color:var(--ink); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{ margin-top:32px; display:flex; flex-direction:column; gap:2px; }
.faq-item{
  background:#2B241D;
  border-radius:10px;
  padding:6px 22px;
}
.faq-item + .faq-item{ margin-top:10px; }
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:18px 0;
  font-weight:600;
  font-size:16px;
  color:var(--porcelain);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:22px;
  color:var(--blade-red);
  flex-shrink:0;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{
  padding-bottom:20px;
  font-size:15px;
  line-height:1.6;
  color:#B8B1A5;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final{ text-align:center; }
.cta-final__inner{ position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; }
.cta-final__title{
  font-size:clamp(28px,4vw,42px);
  color:var(--porcelain);
  font-weight:600;
  max-width:18ch;
  margin:16px auto 26px;
}

.cta-final__benefits{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px 26px;
  margin:0 0 36px;
  max-width:640px;
}
.cta-final__benefits li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--porcelain);
}
.cta-final__benefits li svg{
  width:18px; height:18px;
  color:var(--whatsapp);
  flex-shrink:0;
}

.cta-final__offer{
  background:rgba(247,243,236,.04);
  border:1px solid rgba(247,243,236,.14);
  border-radius:20px;
  padding:36px 40px 30px;
  display:flex;
  flex-direction:column;
  align-items:center;
  width:100%;
  max-width:420px;
}

.btn--large{
  font-size:17px;
  padding:19px 32px;
  width:100%;
  justify-content:center;
}

.cta-final__trust{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin-top:28px;
}
.cta-final__trust span{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:#B8B1A5;
  background:rgba(247,243,236,.05);
  border:1px solid rgba(247,243,236,.12);
  border-radius:100px;
  padding:9px 16px;
}
.cta-final__trust svg{
  width:15px; height:15px;
  color:var(--whatsapp);
  flex-shrink:0;
}

@media (max-width:520px){
  .cta-final__offer{ padding:28px 22px 24px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--ink); padding:26px 0 100px; }
.footer__inner{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:#6E685F;
  border-top:1px solid #2B241D;
  padding-top:20px;
}

/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.fab-whatsapp{
  position:fixed;
  bottom:20px; right:20px;
  width:58px; height:58px;
  background:var(--whatsapp);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 26px -8px rgba(37,211,102,.6);
  z-index:50;
  transition:transform .2s ease, opacity .25s ease;
}
.fab-whatsapp:hover{ transform:scale(1.08); }
.fab-whatsapp svg{ width:28px; height:28px; fill:var(--white); }

@media (max-width:880px){
  .fab-whatsapp{
    opacity:0;
    pointer-events:none;
    transform:translateY(16px) scale(.9);
  }
  .fab-whatsapp.is-visible{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0) scale(1);
  }
}

/* ============================================================
   RESPONSIVE — MOBILE FIRST OVERRIDES (tablet/desktop up)
   ============================================================ */
@media (max-width:880px){
  .hero{ padding:76px 0 40px; }
  .hero__inner{ grid-template-columns:1fr; gap:24px; }
  .hero__media{ order:-1; max-width:210px; margin:0 auto; padding:10px; }
  .hero__title{ font-size:clamp(26px,7vw,36px); margin-bottom:16px; }
  .hero__sub{ font-size:15px; margin-bottom:22px; }
  .price-block{ margin-bottom:20px; }

  .cards{ grid-template-columns:1fr 1fr; }
  .steps{ grid-template-columns:1fr; gap:32px; }
  .carousel{ max-width:100%; }
  .carousel__arrow{ width:40px; height:40px; }
  .carousel__thumbs{ grid-template-columns:repeat(3,1fr); }
  .specs__row{ grid-template-columns:1fr; gap:4px; }
  .section{ padding:64px 0; }
}

@media (max-width:520px){
  .cards{ grid-template-columns:1fr; }
  .price-block__value{ font-size:36px; }
  .btn{ width:100%; justify-content:center; }
}

/* ============================================================
   FOCUS STATES (a11y)
   ============================================================ */
a:focus-visible, summary:focus-visible, .btn:focus-visible{
  outline:3px solid var(--blade-red);
  outline-offset:3px;
}