/* ==========================================================================
   TOKENS — paleta, tipografia e escalas usadas em toda a página
   ========================================================================== */
:root{
  --navy-deep:   #020035;
  --navy-mid:    #02066f;
  --navy-soft:   #020035;
  --cream:       #F7F3EC;
  --cream-dim:   #f2f3f4;
  --orange:      #E8611F;
  --orange-light:#FF8A4C;
  --gold:        #E8611F;
  --ink:         #1B2038;
  --ink-soft:    #4A4F6B;
  --white:       #FFFFFF;

  --display: "Fraunces", ui-serif, Georgia, serif;
  --body: "Inter", ui-sans-serif, system-ui, sans-serif;

  --wrap: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.9,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--display); margin:0; font-weight:600; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 32px; }
.eyebrow{
  font-family:var(--body);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--orange);
  display:inline-flex;
  align-items:center;
  gap:12px;
}
.eyebrow::before{
  content:"";
  width:28px; height:1px;
  background:var(--orange);
}
.on-dark .eyebrow{ color:var(--orange-light); }
.on-dark .eyebrow::before{ background:var(--orange-light); }

/* reveal-on-scroll ------------------------------------------------------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.visible{ opacity:1; transform:translateY(0); }
.reveal-delay-1.visible{ transition-delay:.1s; }
.reveal-delay-2.visible{ transition-delay:.2s; }
.reveal-delay-3.visible{ transition-delay:.3s; }
.reveal-delay-4.visible{ transition-delay:.4s; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

/* ==========================================================================
   THREAD — a linha pontilhada com pinos que atravessa a página inteira,
   inspirada diretamente no trajeto/pino usado na capa do livro
   ========================================================================== */
.thread-connector{
  position:relative;
  height:150px;
  width:100%;
  overflow:hidden;
  z-index:2;
}
.thread-connector svg{ width:100%; height:100%; display:block; }
.thread-path{
  fill:none;
  stroke-width:2.5;
  stroke-linecap:round;
  stroke-dasharray:2 12;
  stroke-dashoffset:400;
  transition:stroke-dashoffset 1.6s var(--ease);
}
.thread-connector.visible .thread-path{ stroke-dashoffset:0; }
.thread-pin{
  transform:scale(0);
  transform-origin:center;
  transition:transform .6s cubic-bezier(.34,1.56,.64,1) .9s;
}
.thread-connector.visible .thread-pin{ transform:scale(1); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  padding:22px 0;
  transition:padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.site-header.scrolled{
  padding:14px 0;
  background:rgba(10,18,48,.86);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 12px 30px -18px rgba(0,0,0,.5);
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:34px; height:34px;
  border:1.5px solid var(--gold);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--display); font-weight:700; font-size:14px;
  color:var(--gold);
}
.brand-name{
  font-family:var(--display); font-weight:600; font-size:16px;
  color:var(--white); letter-spacing:.02em;
}
.main-nav ul{ display:flex; gap:36px; }
.main-nav a{
  font-size:14px; color:rgba(255,255,255,.72); font-weight:500;
  position:relative; padding:4px 0;
  transition:color .3s var(--ease);
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--orange-light); transition:width .35s var(--ease);
}
.main-nav a:hover{ color:var(--white); }
.main-nav a:hover::after{ width:100%; }
.header-cta{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:700; letter-spacing:.03em;
  color:var(--navy-deep);
  background:linear-gradient(120deg, var(--orange-light), var(--orange));
  padding:11px 22px; border-radius:999px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.header-cta:hover{ transform:translateY(-2px); box-shadow:0 14px 28px -10px rgba(232,97,31,.55); }
.nav-toggle{ display:none; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse 900px 520px at 82% -8%, rgba(232,97,31,.28), transparent 60%),
    radial-gradient(ellipse 700px 500px at 6% 108%, rgba(201,161,90,.18), transparent 60%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-mid) 62%, var(--navy-soft) 100%);
  color:var(--white);
  padding:168px 0 0;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 900px 700px at 70% 20%, black, transparent 75%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-copy .eyebrow{ margin-bottom:26px; }
.hero-title{
  font-size:clamp(40px, 5.2vw, 68px);
  line-height:1.05;
  letter-spacing:-.01em;
  font-weight:600;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(100deg, var(--orange-light), var(--gold));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-title .word{ display:inline-block; opacity:0; transform:translateY(22px); filter:blur(6px); animation:wordIn .9s var(--ease) forwards; }
@keyframes wordIn{ to{ opacity:1; transform:translateY(0); filter:blur(0); } }

.hero-sub{
  margin-top:26px;
  font-size:19px;
  line-height:1.6;
  color:rgba(255,255,255,.82);
  max-width:480px;
  font-family:var(--display);
  font-weight:400;
}
.hero-support{
  margin-top:16px;
  font-size:15px;
  line-height:1.75;
  color:rgba(255,255,255,.56);
  max-width:460px;
}
.hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }
.btn{
  position:relative;
  display:inline-flex; align-items:center; gap:10px;
  font-size:14.5px; font-weight:700; letter-spacing:.02em;
  padding:16px 30px;
  border-radius:999px;
  overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn-primary{
  color:var(--navy-deep);
  background:linear-gradient(120deg, var(--orange-light), var(--orange));
}
.btn-primary::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(120deg, var(--gold), var(--orange-light));
  opacity:0; transition:opacity .35s var(--ease);
}
.btn-primary span{ position:relative; z-index:1; display:inline-flex; align-items:center; gap:10px; }
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 20px 36px -12px rgba(232,97,31,.55); }
.btn-primary:hover::before{ opacity:1; }
.btn-ghost{
  color:var(--white);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{ border-color:var(--gold); background:rgba(201,161,90,.1); transform:translateY(-3px); }
.btn-arrow{ transition:transform .35s var(--ease); }
.btn:hover .btn-arrow{ transform:translateX(4px); }

.hero-author{
  display:flex; align-items:center; gap:14px;
  margin-top:48px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.14);
  max-width:460px;
}
.author-avatar{
  width:46px; height:46px; border-radius:50%;
  background:linear-gradient(145deg, var(--navy-soft), var(--navy-mid));
  border:1px solid var(--gold);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--display); font-weight:600; color:var(--gold); font-size:15px;
  flex-shrink:0;
}
.hero-author-text{ font-size:13px; line-height:1.5; color:rgba(255,255,255,.62); }
.hero-author-text strong{ display:block; color:var(--white); font-size:14.5px; font-weight:600; }

/* mockup do livro --------------------------------------------------------- */
.hero-visual{ position:relative; display:flex; justify-content:center; align-items:center; z-index:2; }
.mockup-glow{
  position:absolute; width:420px; height:420px;
  background:radial-gradient(circle, rgba(232,97,31,.35), transparent 68%);
  filter:blur(10px);
  z-index:0;
  animation:pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow{ 0%,100%{ opacity:.7; transform:scale(1);} 50%{ opacity:1; transform:scale(1.08);} }
.mockup-frame{
  position:relative; z-index:1;
  width:min(360px, 78vw);
  animation:floatBook 7s ease-in-out infinite;
  filter:drop-shadow(0 40px 60px rgba(0,0,0,.55));
}
@keyframes floatBook{ 0%,100%{ transform:translateY(0) rotate(0deg);} 50%{ transform:translateY(-16px) rotate(-1deg);} }
.mockup-frame img{ width:100%; border-radius:3px; }

.hero-benefits{
  position:relative; z-index:2;
  margin-top:96px;
  padding:34px 0 46px;
  border-top:1px solid rgba(255,255,255,.12);
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:32px;
}
.benefit-item{ display:flex; gap:14px; align-items:flex-start; }
.benefit-icon{
  width:38px; height:38px; flex-shrink:0;
  border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold);
}
.benefit-icon svg{ width:18px; height:18px; }
.benefit-text strong{ display:block; font-size:14.5px; font-weight:600; color:var(--white); margin-bottom:3px; }
.benefit-text span{ font-size:13px; color:rgba(255,255,255,.55); line-height:1.5; }

/* ==========================================================================
   SEÇÕES GERAIS
   ========================================================================== */
section{ position:relative; }
.section-pad{ padding:110px 0; }
.on-dark{ background:var(--navy-mid); color:var(--white); }
.on-light{ background:var(--cream); color:var(--ink); }

.section-head{ max-width:680px; margin-bottom:64px; }
.section-head .eyebrow{ margin-bottom:22px; }
.section-title{ font-size:clamp(30px, 3.6vw, 44px); line-height:1.12; letter-spacing:-.01em; }
.section-title strong{ color:var(--orange); font-weight:600; }
.on-dark .section-title strong{ color:var(--orange-light); }
.section-desc{ margin-top:20px; font-size:16.5px; line-height:1.75; color:var(--ink-soft); }
.on-dark .section-desc{ color:rgba(255,255,255,.62); }

/* ==========================================================================
   PROBLEMA — texto com linha vertical de citação, sem mockups
   ========================================================================== */
.problema{
  background:
    radial-gradient(ellipse 700px 500px at 90% 10%, rgba(232,97,31,.12), transparent 60%),
    var(--cream);
}
.problema-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:70px; align-items:start; }
.problema-quote{
  position:relative;
  padding-left:28px;
  border-left:1px solid var(--gold);
}
.problema-quote p{
  font-family:var(--display); font-weight:500; font-style:normal;
  font-size:24px; line-height:1.45; color:var(--ink);
}
.problema-quote span{
  display:block; margin-top:18px; font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft);
}
.problema-copy p{ font-size:16.5px; line-height:1.85; color:var(--ink-soft); margin-bottom:22px; }
.problema-copy p:last-child{ margin-bottom:0; }
.problema-copy strong{ color:var(--ink); font-weight:600; }

/* ==========================================================================
   O QUE VOCÊ VAI ENCONTRAR — lista em linhas, não cartões pesados
   ========================================================================== */
.encontrar{ background:var(--navy-mid); color:var(--white);
  background:
    radial-gradient(ellipse 800px 500px at 10% 0%, rgba(201,161,90,.14), transparent 60%),
    linear-gradient(180deg, var(--navy-mid), var(--navy-deep));
}
.encontrar-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:center; }
.encontrar-mockup{ position:relative; }
.encontrar-mockup img{
  width:80%; margin:0 auto; border-radius:3px;
  box-shadow:0 50px 80px -30px rgba(0,0,0,.65);
  transform:rotate(2deg);
  transition:transform .6s var(--ease);
}
.encontrar-mockup:hover img{ transform:rotate(0deg) scale(1.02); }

.teach-list{ display:flex; flex-direction:column; }
.teach-row{
  display:flex; align-items:flex-start; gap:22px;
  padding:26px 0;
  border-top:1px solid rgba(255,255,255,.13);
  transition:padding-left .4s var(--ease), border-color .4s var(--ease);
}
.teach-row:last-child{ border-bottom:1px solid rgba(255,255,255,.13); }
.teach-row:hover{ padding-left:10px; border-color:rgba(201,161,90,.5); }
.teach-num{
  font-family:var(--display); font-size:15px; color:var(--gold); font-weight:600;
  min-width:30px;
}
.teach-body strong{ display:block; font-size:16.5px; font-weight:600; margin-bottom:6px; color:var(--white); }
.teach-body span{ font-size:14.5px; line-height:1.65; color:rgba(255,255,255,.58); }

.encontrar-cta{ margin-top:44px; }

/* ==========================================================================
   AUTOR
   ========================================================================== */
.autor{ background:var(--cream); }
.autor-grid{ display:grid; grid-template-columns:.75fr 1.25fr; gap:70px; align-items:center; }
.autor-portrait{ position:relative; }
.portrait-frame{
  position:relative;
  aspect-ratio:4/5;
  border-radius:3px;
  background:linear-gradient(160deg, var(--navy-soft), var(--navy-deep));
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.portrait-frame::before{
  content:"";
  position:absolute; inset:0;
}
.portrait-initials{
  font-family:var(--display); font-size:96px; font-weight:600;
  color:rgba(255,255,255,.92);
  position:relative; z-index:1;
}
.portrait-caption{
  position:absolute; left:-18px; bottom:34px;
  background:var(--navy-deep); color:var(--white);
  padding:16px 22px;
  border-left:3px solid var(--orange);
  font-size:13px; line-height:1.5; max-width:230px;
  box-shadow:0 20px 40px -20px rgba(0,0,0,.5);
}
.portrait-caption strong{ display:block; font-family:var(--display); font-size:15px; margin-bottom:2px; }

.autor-copy p{ font-size:16.5px; line-height:1.85; color:var(--ink-soft); margin-bottom:20px; }
.autor-copy p:last-of-type{ margin-bottom:0; }
.autor-stats{
  display:grid; grid-template-columns:repeat(3, auto);
  gap:44px;
  margin-top:44px;
  padding-top:36px;
  border-top:1px solid var(--line);
}
.stat-num{ font-family:var(--display); font-size:32px; font-weight:600; color:var(--orange); }
.stat-label{ font-size:13px; color:var(--ink-soft); margin-top:4px; }

/* ==========================================================================
   PARA QUEM É — linhas horizontais, não blocos fechados
   ========================================================================== */
.publico{ 
  background:var(--navy-mid);
  color:var(--white);
}
.publico-list{ display:flex; flex-direction:column; }
.publico-row{
  display:grid; grid-template-columns:64px 1fr 200px;
  align-items:center; gap:28px;
  padding:30px 0;
  border-top:1px solid rgba(255,255,255,.13);
  transition:background .4s var(--ease);
}
.publico-row:last-child{ border-bottom:1px solid rgba(255,255,255,.13); }
.publico-row:hover{ background:rgba(255,255,255,.03); }
.publico-icon{
  width:52px; height:52px; border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--orange-light);
}
.publico-icon svg{ width:22px; height:22px; }
.publico-title{ font-family:var(--display); font-size:19px; font-weight:500; }
.publico-desc{ font-size:14px; color:rgba(255,255,255,.56); line-height:1.6; margin-top:5px; }
.publico-tag{
  justify-self:end;
  font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--gold); text-align:right;
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final{
  background:
    linear-gradient(180deg, var(--navy-mid), var(--navy-deep));
  color:var(--white);
  text-align:center;
  overflow:hidden;
}
.cta-final .wrap{ position:relative; z-index:2; }
.cta-final-title{ font-size:clamp(32px, 4.4vw, 54px); line-height:1.12; max-width:760px; margin:0 auto; }
.cta-final-title em{
  font-style:normal;
  background:linear-gradient(100deg, var(--orange-light), var(--gold));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.cta-final-sub{ margin:24px auto 0; max-width:540px; font-size:16.5px; line-height:1.7; color:rgba(255,255,255,.65); }

.cta-offer{
  display:inline-flex; align-items:center; gap:22px;
  margin:44px auto 0;
  padding-top:36px;
  border-top:1px solid rgba(255,255,255,.16);
}
.cta-offer-prices{ display:flex; align-items:baseline; gap:14px; }
.cta-offer-old{
  font-size:17px; color:rgba(255,255,255,.4);
  position:relative;
}
.cta-offer-old::after{
  content:""; position:absolute; left:-3px; right:-3px; top:52%;
  height:1px; background:rgba(255,255,255,.45); transform:rotate(-6deg);
}
.cta-offer-new{
  font-family:var(--display); font-weight:700;
  font-size:clamp(38px, 5vw, 52px); line-height:1;
  background:linear-gradient(100deg, var(--orange-light), var(--gold));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.cta-offer-label{
  text-align:left; font-size:12.5px; line-height:1.5;
  color:rgba(255,255,255,.55); letter-spacing:.02em;
  border-left:1px solid rgba(255,255,255,.2);
  padding-left:18px;
}
.cta-offer-label strong{ display:block; color:var(--orange-light); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:2px; }

.cta-final-actions{ display:flex; justify-content:center; gap:18px; margin-top:38px; flex-wrap:wrap; }
.cta-final-note{ margin-top:26px; font-size:13px; color:rgba(255,255,255,.42); letter-spacing:.02em; }


@media (max-width: 620px){
  .cta-offer{ flex-direction:column; align-items:center; gap:14px; text-align:center; }
  .cta-offer-label{ border-left:none; padding-left:0; text-align:center; border-top:1px solid rgba(255,255,255,.2); padding-top:12px; }
}
.cta-final-book {
    width: 500px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 50px auto 0;

    filter: drop-shadow(0 35px 60px rgba(0,0,0,.35));
    transform: perspective(1200px) rotateX(4deg);
}


/* ==========================================================================
   DEPOIMENTOS
   ========================================================================== */

.testimonials{

    padding:90px 20px;
    background:#f8f8f8;

}

.title{

    text-align:center;
    margin-bottom:50px;

}

.title span{

    color:#B68C2F;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:2px;

}

.title h2{

    font-size:42px;
    margin:10px 0;
    color:#222;

}

.title p{

    color:#666;

}

.testimonialSwiper{

    max-width:1200px;
    margin:auto;

}

.card{

    background:#fff;
    border-radius:18px;
    padding:35px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    height:100%;

}

.stars{

    color:#F4B400;
    font-size:22px;
    margin-bottom:20px;

}

.card p{

    line-height:1.8;
    color:#555;
    margin-bottom:30px;

}

.cliente{

    display:flex;
    align-items:center;

}

.foto{

    width:55px;
    height:55px;
    border-radius:50%;
    background:#B68C2F;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-right:15px;
    font-weight:bold;

}

.cliente h3{

    margin:0;
    font-size:18px;

}

.cliente span{

    color:#777;

}

.swiper{
    width:100%;
    overflow:hidden;
}

.swiper-wrapper{
    align-items:stretch;
}

.swiper-slide{
    display:flex;
    height:auto;
}

.swiper-slide .card{
    width:100%;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

footer{ background:var(--navy-deep); color:rgba(255,255,255,.7); padding:76px 0 30px; }
.footer-top{
  display:grid; grid-template-columns:1.3fr .8fr .8fr 1.1fr; gap:50px;
  padding-bottom:56px; border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{ margin-bottom:18px; }
.footer-brand p{ font-size:14px; line-height:1.7; color:rgba(255,255,255,.5); max-width:280px; }
.footer-social{ display:flex; gap:12px; margin-top:22px; }
.footer-social a{
  width:36px; height:36px; border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.footer-social a:hover{ border-color:var(--gold); transform:translateY(-3px); }
.footer-social svg{ width:15px; height:15px; }
.footer-col h4{ font-family:var(--body); font-size:13px; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.4); margin-bottom:18px; font-weight:700; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:14.5px; color:rgba(255,255,255,.7); transition:color .3s var(--ease); }
.footer-col a:hover{ color:var(--orange-light); }
.newsletter-form{ display:flex; margin-top:6px; border-bottom:1px solid rgba(255,255,255,.25); padding-bottom:10px; }
.newsletter-form input{
  flex-grow:1; background:none; border:none; color:var(--white); font-size:14.5px; font-family:inherit; outline:none;
}
.newsletter-form input::placeholder{ color:rgba(255,255,255,.4); }
.newsletter-form button{ color:var(--orange-light); font-size:13px; font-weight:700; letter-spacing:.03em; white-space:nowrap; }
.newsletter-form button:hover{ color:var(--gold); }
.newsletter-note{ font-size:12px; color:rgba(255,255,255,.35); margin-top:12px; }
.footer-bottom{
  padding-top:28px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:12.5px; color:rgba(255,255,255,.35);
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 980px){
  .hero{ padding-top:140px; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; margin-bottom:20px; }
  .hero-benefits{ grid-template-columns:1fr; gap:26px; }
  .problema-grid, .encontrar-grid, .autor-grid{ grid-template-columns:1fr; gap:44px; }
  .encontrar-mockup img{ width:52%; }
  .depo-track{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .main-nav{ display:none; }
  .publico-row{ grid-template-columns:52px 1fr; }
  .publico-tag{ display:none; }
}
@media (max-width: 620px){
  .wrap{ padding:0 22px; }
  .section-pad{ padding:78px 0; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .btn{ justify-content:center; }
  .autor-stats{ grid-template-columns:1fr; gap:22px; }
  .footer-top{ grid-template-columns:1fr; gap:36px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .header-cta{ display:none; }
}

.video-modal{

    position:fixed;
    inset:0;

    background:rgba(0,0,0,.85);

    display:flex;

    justify-content:center;
    align-items:center;

    opacity:0;
    visibility:hidden;

    transition:.3s;

    z-index:99999;

}

.video-modal.active{

    opacity:1;
    visibility:visible;

}

.video-container{

    position:relative;

    width:90%;
    max-width:900px;

}

.video-container video{

    width:100%;

    display:block;

    border-radius:12px;

}

.close-video{

    position:absolute;

    top:-18px;
    right:-18px;

    width:45px;
    height:45px;

    border:none;

    border-radius:50%;

    background:#fff;

    color:#000;

    font-size:30px;

    cursor:pointer;

    z-index:10;

    box-shadow:0 5px 20px rgba(0,0,0,.35);

}

.whatsapp-float{

    position:fixed;

    bottom:25px;

    right:25px;

    width:62px;

    height:62px;

    border-radius:50%;

    background:#25D366;

    color:#fff;

    display:flex;

    align-items:center;

    justify-content:center;

    text-decoration:none;

    box-shadow:0 10px 30px rgba(0,0,0,.25);

    z-index:9999;

    transition:.3s;

}

.whatsapp-float svg{

    width:32px;

    height:32px;

}

.whatsapp-float:hover{

    transform:translateY(-5px) scale(1.08);

    box-shadow:0 15px 35px rgba(37,211,102,.45);

}

@media (max-width:768px){

    .whatsapp-float{

        width:58px;

        height:58px;

        right:18px;

        bottom:18px;

    }

}