/* ===================================================
   RB METHOD — design tokens
   =================================================== */
:root{
  --rb-ink:        #161616;   /* near-black background */
  --rb-ink-soft:   #202020;
  --rb-paper:      #F5F5F4;   /* off-white */
  --rb-paper-dim:  #E6E5E3;
  --rb-accent:     #F5F5F4;   /* monochrome: white used for emphasis instead of a color */
  --rb-accent-dim: #FFFFFF;
  --rb-steel:      #9A9A98;   /* neutral gray */
  --rb-line:       rgba(245,245,244,0.14);
  --rb-line-dark:  rgba(22,22,22,0.12);

  --rb-display: 'Bebas Neue', Impact, sans-serif;
  --rb-body:    'Work Sans', -apple-system, sans-serif;
  --rb-mono:    'JetBrains Mono', monospace;

  --rb-radius: 2px;
  --rb-container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--rb-paper);
  color:var(--rb-ink);
  font-family:var(--rb-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
:focus-visible{ outline:3px solid var(--rb-accent); outline-offset:2px; }

.rb-section__inner{
  max-width:var(--rb-container);
  margin:0 auto;
  padding:0 24px;
}
.rb-eyebrow{
  display:inline-block;
  font-family:var(--rb-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--rb-ink);
  margin-bottom:14px;
}
.rb-eyebrow--light{ color:var(--rb-paper); }
.rb-h2{
  font-family:var(--rb-display);
  font-weight:400;
  font-size:clamp(34px,5vw,54px);
  line-height:1.02;
  letter-spacing:.01em;
  margin:0 0 22px;
  text-transform:uppercase;
}
.rb-h2--light{ color:var(--rb-paper); }
.rb-p{ max-width:52ch; color:#3a382f; font-size:16px; }
.rb-p--center{ margin-left:auto; margin-right:auto; text-align:center; }
.rb-section{ padding:96px 0; }

/* buttons */
.rb-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:15px 28px;
  font-family:var(--rb-mono);
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:var(--rb-radius);
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.rb-btn:hover{ transform:translateY(-2px); }
.rb-btn--accent{ background:var(--rb-paper); color:var(--rb-ink); border-color:var(--rb-paper); }
.rb-btn--accent:hover{ background:transparent; border-color:var(--rb-paper); color:var(--rb-paper); }
.rb-btn--dark{ background:var(--rb-ink); color:var(--rb-paper); }
.rb-btn--dark:hover{ background:#000; }
.rb-btn--ghost{ background:transparent; border-color:rgba(245,245,244,.5); color:var(--rb-paper); }
.rb-btn--ghost:hover{ border-color:var(--rb-paper); }

/* ===================================================
   NAV
   =================================================== */
.rb-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(18,18,18,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rb-line);
}
.rb-nav__inner{
  max-width:var(--rb-container);
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  position:relative;
}
.rb-nav__logo{
  font-family:var(--rb-display);
  font-size:22px;
  letter-spacing:.03em;
  color:var(--rb-paper);
}
.rb-nav__logo span{ color:var(--rb-steel); }
.rb-nav__links{ display:flex; gap:28px; }
.rb-nav__links a{
  font-family:var(--rb-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--rb-paper);
  opacity:.8;
}
.rb-nav__links a:hover{ opacity:1; }
.rb-nav__cta{
  font-family:var(--rb-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  background:transparent;
  border:1px solid var(--rb-paper);
  color:var(--rb-paper);
  padding:10px 18px;
  border-radius:var(--rb-radius);
  white-space:nowrap;
}
.rb-nav__cta:hover{ background:var(--rb-paper); color:var(--rb-ink); }
.rb-nav__burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px; }
.rb-nav__burger span{ width:22px; height:2px; background:var(--rb-paper); display:block; }

/* ===================================================
   HERO
   =================================================== */
.rb-hero{
  background:var(--rb-ink);
  color:var(--rb-paper);
  position:relative;
  overflow:hidden;
  min-height:640px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  padding:130px 24px 64px;
}
.rb-hero::after{
  content:"";
  position:absolute; inset:auto 0 0 0; height:1px;
  background:var(--rb-line);
  z-index:2;
}
.rb-hero__media{
  position:absolute;
  inset:0;
  z-index:0;
}
.rb-hero__media picture{ display:block; width:100%; height:100%; }
.rb-hero__media-img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:center top;
}
.rb-hero__media-placeholder{
  position:absolute; inset:16px;
  border:1.5px dashed var(--rb-steel);
  border-radius:4px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:6px;
  padding:24px;
}
.rb-hero__media-placeholder span{
  font-family:var(--rb-mono);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--rb-steel);
}
.rb-hero__media-placeholder small{
  font-size:12px;
  color:var(--rb-steel);
  max-width:36ch;
}
.rb-hero__media-placeholder code{ background:var(--rb-ink-soft); padding:2px 5px; border-radius:3px; }
.rb-hero__inner{
  max-width:720px;
  margin:0 auto;
  position:relative;
  z-index:1;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.rb-hero__title{
  font-family:var(--rb-display);
  font-weight:400;
  font-size:clamp(32px,5.5vw,60px);
  line-height:1.05;
  letter-spacing:.005em;
  margin:0 0 18px;
  text-transform:uppercase;
}
.rb-hero__title span{ text-decoration:underline; text-decoration-thickness:.04em; text-underline-offset:.08em; }
.rb-hero__lede{
  max-width:44ch;
  font-size:15.5px;
  color:var(--rb-steel);
  margin:0 0 26px;
}
.rb-hero__actions{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; }

/* ===================================================
   MARQUEE STRIP — measuring-tape motif
   =================================================== */
.rb-marquee{
  background:var(--rb-ink);
  color:var(--rb-paper);
  overflow:hidden;
  white-space:nowrap;
  border-top:1px solid var(--rb-line);
  border-bottom:1px solid var(--rb-line);
}
.rb-marquee__track{
  display:inline-flex;
  gap:14px;
  padding:10px 0;
  font-family:var(--rb-mono);
  font-size:13px;
  letter-spacing:.1em;
  animation:rb-marquee-scroll 26s linear infinite;
}
.rb-marquee__track span{ padding:0 2px; }
@keyframes rb-marquee-scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ===================================================
   MÉTODO
   =================================================== */
.rb-metodo{ background:var(--rb-paper); }
.rb-metodo__grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:64px;
  align-items:center;
}
.rb-metodo__grid .rb-phone--metodo{
  justify-self:center;
}
.rb-metodo__frame{
  position:relative;
  width:100%;
  aspect-ratio:4/5;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--rb-line-dark);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.35);
  background:var(--rb-ink);
}
.rb-metodo__frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 22%;
  display:block;
}
.rb-metodo__frame-placeholder{
  position:absolute; inset:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  border:1.5px dashed var(--rb-steel);
  border-radius:10px;
  padding:24px;
  font-family:var(--rb-mono);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--rb-steel);
}
.rb-metodo__frame-placeholder code{ background:var(--rb-ink-soft); color:var(--rb-paper); padding:2px 5px; border-radius:3px; }

/* ===================================================
   RESULTADOS — auto-scroll carousel
   =================================================== */
.rb-resultados{ background:var(--rb-ink); padding-bottom:56px; }
.rb-resultados .rb-section__inner{ margin-bottom:44px; }
.rb-carousel{ overflow:hidden; position:relative; }
.rb-carousel::before,.rb-carousel::after{
  content:""; position:absolute; top:0; bottom:0; width:80px; z-index:2; pointer-events:none;
}
.rb-carousel::before{ left:0; background:linear-gradient(90deg,var(--rb-ink),transparent); }
.rb-carousel::after{ right:0; background:linear-gradient(-90deg,var(--rb-ink),transparent); }
.rb-carousel__track{
  display:flex;
  gap:18px;
  width:max-content;
  animation:rb-carousel-scroll 70s linear infinite;
}
.rb-carousel:hover .rb-carousel__track{ animation-play-state:paused; }
.rb-carousel__item{
  margin:0;
  width:220px;
  flex:none;
  border:1px solid var(--rb-line);
}
.rb-carousel__item img{ width:100%; height:275px; object-fit:cover; }
@keyframes rb-carousel-scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
.rb-carousel__hint{
  text-align:center;
  font-family:var(--rb-mono);
  font-size:11px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--rb-steel);
  margin:28px 0 0;
}

/* ===================================================
   VÍDEOS — phone mockups
   =================================================== */
.rb-videos{ background:var(--rb-paper); text-align:center; }
.rb-videos .rb-eyebrow,.rb-videos .rb-h2{ text-align:center; width:100%; }
.rb-videos .rb-h2{ margin-left:auto; margin-right:auto; }
.rb-phones{
  display:flex;
  justify-content:center;
  gap:32px;
  flex-wrap:wrap;
  margin-top:52px;
}
.rb-phone{
  width:230px;
  height:470px;
  background:var(--rb-ink);
  border-radius:34px;
  padding:12px;
  box-shadow:0 24px 50px -20px rgba(18,18,18,.4);
  position:relative;
}
.rb-phone__notch{
  position:absolute;
  top:12px; left:50%; transform:translateX(-50%);
  width:80px; height:18px;
  background:var(--rb-ink);
  border-bottom-left-radius:12px;
  border-bottom-right-radius:12px;
  z-index:3;
}
.rb-phone__screen{
  position:relative;
  width:100%; height:100%;
  border-radius:24px;
  overflow:hidden;
  background:#000;
}
.rb-phone__screen video,.rb-phone__screen img{
  width:100%; height:100%; object-fit:cover;
}
.rb-phone__screen iframe{
  width:100%; height:100%;
  border:0;
  display:block;
}
.rb-phone__placeholder{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding:20px;
  background:rgba(18,18,18,.55);
  color:var(--rb-paper);
  font-family:var(--rb-mono);
  font-size:12px;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.rb-phone__placeholder code{
  display:inline-block;
  margin-top:8px;
  background:rgba(245,245,244,.12);
  padding:3px 6px;
  border-radius:3px;
  font-size:10.5px;
  text-transform:none;
  letter-spacing:0;
}
.rb-phone__play{
  position:absolute; bottom:14px; right:14px;
  width:34px; height:34px; border-radius:50%;
  background:var(--rb-accent); color:#121212;
  display:flex; align-items:center; justify-content:center;
  font-size:12px;
}
.rb-yt{ cursor:pointer; }
.rb-yt__thumb{ width:100%; height:100%; object-fit:cover; display:block; }
.rb-yt__play{
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:58px; height:58px; border-radius:50%;
  background:rgba(245,245,244,.95);
  color:var(--rb-ink);
  border:0;
  font-size:16px;
  padding-left:3px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease;
}
.rb-yt:hover .rb-yt__play{ transform:translate(-50%,-50%) scale(1.08); background:#fff; }
.rb-videos code{
  background:var(--rb-paper-dim);
  padding:2px 6px;
  border-radius:3px;
  font-family:var(--rb-mono);
  font-size:13px;
}

/* ===================================================
   DEPOIMENTOS / PRINTS DE FEEDBACK
   =================================================== */
.rb-depoimentos{ background:var(--rb-paper); text-align:center; }
.rb-depoimentos .rb-eyebrow,.rb-depoimentos .rb-h2{ text-align:center; }
.rb-depoimentos .rb-h2{ margin-left:auto; margin-right:auto; }
.rb-depoimentos code{
  background:var(--rb-paper-dim);
  padding:2px 6px;
  border-radius:3px;
  font-family:var(--rb-mono);
  font-size:13px;
}
.rb-depoimentos__grid{
  max-width:var(--rb-container);
  margin:48px auto 0;
  padding:0 24px;
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:16px;
}
.rb-depo-card{
  aspect-ratio:9/17;
  border-radius:10px;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--rb-line-dark);
}
.rb-depo-card img{ width:100%; height:100%; object-fit:cover; }
.rb-depo-card__placeholder{
  width:100%; height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  border:1.5px dashed var(--rb-steel);
  border-radius:10px;
  font-family:var(--rb-mono);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--rb-steel);
  text-align:center;
  padding:8px;
}
.rb-depo-card__placeholder small{
  font-size:9.5px;
  text-transform:none;
  letter-spacing:0;
  opacity:.8;
}

/* ===================================================
   PLATAFORMA
   =================================================== */
.rb-plataforma{ background:var(--rb-paper); text-align:center; }
.rb-plataforma .rb-eyebrow,.rb-plataforma .rb-h2{ text-align:center; }
.rb-plataforma .rb-h2{ margin-left:auto; margin-right:auto; }
.rb-plataforma__grid{
  max-width:820px;
  margin:48px auto 0;
  padding:0 24px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  align-items:start;
}
.rb-plataforma__grid img{
  width:100%;
  border-radius:10px;
  border:1px solid var(--rb-line-dark);
  display:block;
}

/* ===================================================
   PARCERIAS / CUPONS
   =================================================== */
.rb-parcerias{ background:var(--rb-ink); text-align:center; }
.rb-parcerias .rb-eyebrow,.rb-parcerias .rb-h2{ text-align:center; }
.rb-parcerias .rb-h2{ margin-left:auto; margin-right:auto; }
.rb-partners{
  max-width:560px;
  margin:52px auto 0;
  padding:0 24px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.rb-partner-card{
  background:var(--rb-ink-soft);
  border:1px solid var(--rb-line);
  padding:30px 20px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:150px;
  transition:border-color .15s ease, transform .15s ease;
}
.rb-partner-card:hover{ border-color:var(--rb-paper); transform:translateY(-3px); }
.rb-partner-card__img{
  max-width:100%;
  width:100%;
  height:auto;
  background:#fff;
  padding:18px 22px;
  border-radius:8px;
}
.rb-partner-card__logo{
  width:64px; height:64px;
  border:1px dashed var(--rb-steel);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--rb-mono);
  font-size:10px;
  color:var(--rb-steel);
  letter-spacing:.05em;
}
.rb-partner-card h3{
  font-family:var(--rb-body);
  font-size:14px;
  font-weight:600;
  color:var(--rb-paper);
  margin:0;
  text-align:center;
}
.rb-partner-card__coupon{
  font-family:var(--rb-mono);
  font-size:12px;
  color:var(--rb-paper);
  letter-spacing:.04em;
}
.rb-parcerias__coupon{
  text-align:center;
  margin:36px 0 0;
  font-family:var(--rb-mono);
  font-size:15px;
  letter-spacing:.04em;
  color:var(--rb-paper);
}
.rb-parcerias__coupon strong{
  color:#D0021B;
  font-size:1.5em;
  font-weight:700;
  letter-spacing:.06em;
  margin-left:4px;
}

/* ===================================================
   PLANOS
   =================================================== */
.rb-planos{ background:var(--rb-paper); text-align:center; }
.rb-planos .rb-eyebrow,.rb-planos .rb-h2{ text-align:center; }
.rb-planos .rb-h2{ margin-left:auto; margin-right:auto; }
.rb-planos__banners{
  max-width:760px;
  margin:44px auto 0;
  padding:0 24px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.rb-planos__banners img{
  width:100%;
  border-radius:10px;
  border:1px solid var(--rb-line-dark);
  display:block;
}
.rb-plans{
  max-width:760px;
  margin:52px auto 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  padding:0 24px;
}
.rb-plan-card{
  background:#fff;
  border:1px solid var(--rb-line-dark);
  padding:36px 28px;
  text-align:left;
  position:relative;
}
.rb-plan-card--destaque{
  background:var(--rb-ink);
  color:var(--rb-paper);
  border-color:var(--rb-ink);
  transform:translateY(-14px) scale(1.045);
  box-shadow:0 30px 60px -25px rgba(0,0,0,.45);
  z-index:1;
}
.rb-plan-card__badge{
  position:absolute;
  top:-15px;
  left:50%;
  transform:translateX(-50%);
  background:#D0021B;
  color:#fff;
  font-family:var(--rb-mono);
  font-size:11.5px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  padding:7px 18px;
  border-radius:999px;
  white-space:nowrap;
  box-shadow:0 8px 18px -6px rgba(208,2,27,.6);
}
.rb-plan-card__tag{
  display:inline-block;
  font-family:var(--rb-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--rb-steel);
  margin-bottom:18px;
}
.rb-plan-card--destaque .rb-plan-card__badge ~ .rb-plan-card__tag{ margin-top:8px; }
.rb-plan-card--destaque .rb-plan-card__tag{ color:var(--rb-paper); }
.rb-plan-card__price{
  font-family:var(--rb-display);
  font-size:38px;
  margin-bottom:24px;
}
.rb-plan-card__price small{ font-family:var(--rb-mono); font-size:15px; opacity:.7; }
.rb-plan-card ul{ margin-bottom:28px; }
.rb-plan-card li{
  padding:8px 0;
  border-top:1px solid var(--rb-line-dark);
  font-size:14px;
}
.rb-plan-card--destaque li{ border-top-color:var(--rb-line); }
.rb-plan-card li:first-child{ border-top:0; }
.rb-plan-card .rb-btn{ width:100%; justify-content:center; }

.rb-guarantee{
  max-width:760px;
  margin:56px auto 0;
  padding:0 24px;
  display:flex;
  align-items:center;
  gap:32px;
  text-align:left;
}
.rb-guarantee__seal{ width:110px; height:auto; flex:none; }
.rb-guarantee__text h3{
  font-family:var(--rb-display);
  font-weight:400;
  font-size:22px;
  text-transform:uppercase;
  margin:0 0 8px;
}
.rb-guarantee__text p{
  font-size:14px;
  color:var(--rb-steel);
  margin:0 0 14px;
  max-width:56ch;
}
.rb-guarantee__list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
}
.rb-guarantee__list li{
  font-family:var(--rb-mono);
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--rb-ink);
  position:relative;
  padding-left:16px;
}
.rb-guarantee__list li::before{
  content:"✓";
  position:absolute;
  left:0;
}

/* ===================================================
   FAQ
   =================================================== */
.rb-faq{ background:var(--rb-ink); }
.rb-faq .rb-eyebrow,.rb-faq .rb-h2{ text-align:center; }
.rb-faq .rb-h2{ margin:0 auto 40px; }
.rb-accordion{ max-width:760px; margin:0 auto; }
.rb-accordion__item{
  border-bottom:1px solid var(--rb-line);
  padding:20px 0;
}
.rb-accordion__item summary{
  cursor:pointer;
  color:var(--rb-paper);
  font-weight:600;
  font-size:16px;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.rb-accordion__item summary::-webkit-details-marker{ display:none; }
.rb-accordion__item summary::after{
  content:"+";
  font-family:var(--rb-mono);
  color:var(--rb-accent);
  font-size:20px;
}
.rb-accordion__item[open] summary::after{ content:"–"; }
.rb-accordion__item p{
  color:var(--rb-steel);
  margin:14px 0 0;
  font-size:14.5px;
  max-width:60ch;
}

/* ===================================================
   CTA FINAL
   =================================================== */
.rb-cta-final{
  background:var(--rb-ink);
  color:var(--rb-paper);
  padding:90px 24px;
  text-align:center;
  border-top:3px solid var(--rb-accent);
}
.rb-cta-final .rb-h2{ text-align:center; color:var(--rb-paper); }
.rb-cta-final .rb-p{ color:var(--rb-steel); }

/* ===================================================
   FOOTER
   =================================================== */
.rb-footer{ background:var(--rb-ink); color:var(--rb-paper); padding:64px 24px 0; }
.rb-footer__inner{
  max-width:var(--rb-container);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.rb-footer__brand p{ color:var(--rb-steel); font-size:14px; margin-top:14px; max-width:32ch; }
.rb-footer__col{ display:flex; flex-direction:column; gap:12px; }
.rb-footer__col a{ font-size:14px; color:var(--rb-paper); opacity:.85; }
.rb-footer__col a:hover{ opacity:1; color:var(--rb-accent); }
.rb-footer__bottom{
  border-top:1px solid var(--rb-line);
  padding:20px 0;
  max-width:var(--rb-container);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--rb-mono);
  font-size:11px;
  color:var(--rb-steel);
  text-transform:uppercase;
  letter-spacing:.04em;
}

/* whatsapp floating button */
.rb-whatsapp-float{
  position:fixed;
  bottom:22px; right:22px;
  width:56px; height:56px;
  background:#25D366;
  color:#fff;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 24px -8px rgba(0,0,0,.4);
  z-index:60;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width:900px){
  .rb-nav__links{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    background:var(--rb-ink);
    flex-direction:column;
    gap:0;
    border-top:1px solid var(--rb-line);
  }
  .rb-nav__links.is-open{ display:flex; }
  .rb-nav__links a{ padding:16px 24px; border-bottom:1px solid var(--rb-line); }
  .rb-nav__burger{ display:flex; }
  .rb-metodo__grid{ grid-template-columns:1fr; }
  .rb-plans{ grid-template-columns:1fr; }
  .rb-plan-card--destaque{ transform:none; }
  .rb-footer__inner{ grid-template-columns:1fr; }
  .rb-depoimentos__grid{ grid-template-columns:repeat(3, 1fr); }
  .rb-plataforma__grid{ grid-template-columns:1fr 1fr; }
  .rb-guarantee{ flex-direction:column; text-align:center; }
  .rb-guarantee__list{ justify-content:center; }
}
@media (max-width:520px){
  .rb-section{ padding:64px 0; }
  .rb-partners{ grid-template-columns:1fr; max-width:280px; }
  .rb-phone{ width:200px; height:410px; }
  .rb-hero{ min-height:600px; padding:110px 20px 44px; }
  .rb-hero__title{ font-size:clamp(28px,7.5vw,40px); }
  .rb-hero__lede{ font-size:14.5px; }
  .rb-depoimentos__grid{ grid-template-columns:1fr 1fr; }
  .rb-plataforma__grid{ grid-template-columns:1fr; }
  .rb-planos__banners{ grid-template-columns:1fr; }
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  .rb-marquee__track,.rb-carousel__track{ animation:none; }
  html{ scroll-behavior:auto; }
}