/* ══ TOP BAR ══ */
.top-bar{
  background:var(--dark);
  height:40px;
  display:flex;
  align-items:center;
  position:fixed;
  top:0;left:0;right:0;
  z-index:101;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.tb-inner{
  max-width:var(--mw);
  margin:0 auto;
  padding:0 var(--px);
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:20px;
}
.tb-text{
  font-size:13px;
  color:rgba(255,255,255,.65);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.tb-text strong{color:var(--white);font-weight:600}
.tb-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--yellow);
  color:var(--dark);
  font-size:12px;
  font-weight:700;
  padding:6px 16px;
  border-radius:100px;
  white-space:nowrap;
  flex-shrink:0;
  transition:background var(--t),transform var(--t);
  letter-spacing:.01em;
}
.tb-cta:hover{background:#e0b600;transform:scale(1.04)}

/* ══════════════════════════════════════════════════
   INSTITUTO STEPHANIE LICH — style.css v4
   Paleta: #1A3BCC · #E8350A · #F5C800 · #111
   Fonte: Ubuntu
══════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#1A3BCC;--blue-dk:#1230a8;--red:#E8350A;
  --yellow:#F5C800;--dark:#111;--mid:#555;--muted:#888;
  --light:#F6F6F6;--border:#E0E0E0;--white:#fff;
  --green:#1a9e5c;
  --f:'Ubuntu',sans-serif;
  --r:10px;--R:18px;
  --ease:cubic-bezier(.4,0,.2,1);--t:.25s var(--ease);
  --mw:1240px;--px:clamp(20px,5vw,64px);--py:clamp(64px,8vw,112px);
  --hero-offset:116px; /* top-bar 40px + navbar 76px; JS sobrescreve */
}
html{scroll-behavior:smooth}
body{font-family:var(--f);font-size:16px;line-height:1.6;color:var(--dark);background:var(--white);overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font:inherit}
address{font-style:normal}
input,select,button{font-family:var(--f)}
.container{max-width:var(--mw);margin:0 auto;padding:0 var(--px)}
.t-blue{color:var(--blue)}.t-red{color:var(--red)}.t-yellow{color:var(--yellow)}
.sec-eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.sec-eyebrow.light{color:rgba(255,255,255,.5)}
.sec-title{font-size:clamp(28px,3.4vw,48px);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin-bottom:16px}
.reveal{opacity:0;transform:translateY(32px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal-left.visible{opacity:1;transform:none}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal-right.visible{opacity:1;transform:none}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal-scale.visible{opacity:1;transform:scale(1)}



/* ══ NAVBAR ══ */
.navbar::before{content:'';display:block;height:3px;background:linear-gradient(90deg,var(--blue) 0%,var(--blue) 40%,var(--red) 40%,var(--red) 65%,var(--yellow) 65%,var(--yellow) 100%)}
.navbar{position:fixed;top:40px;left:0;right:0;z-index:100;background:var(--white);box-shadow:0 1px 0 var(--border);transition:box-shadow var(--t),top var(--t)}
.navbar.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.1)}
.nav-inner{max-width:var(--mw);margin:0 auto;padding:0 var(--px);height:88px;display:flex;align-items:center}
.logo-img{height:72px;width:auto;display:block}
.logo-img-white{height:76px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;margin-right:auto}
.nav-links a{font-size:14px;font-weight:500;color:var(--mid);padding:8px 14px;border-radius:8px;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);white-space:nowrap;position:relative}
.nav-links a:hover{color:var(--dark);background:var(--light)}
.nav-links a.active{color:var(--blue);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-ghost{font-size:14px;font-weight:500;color:var(--mid);padding:8px 14px;border-radius:8px;transition:background var(--t),color var(--t);white-space:nowrap}
.btn-ghost:hover{background:var(--light);color:var(--dark)}
.btn-primary{background:var(--blue);color:var(--white);font-size:14px;font-weight:700;padding:10px 22px;border-radius:var(--r);white-space:nowrap;transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);overflow:hidden;position:relative}
.btn-primary::after{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transition:left .4s var(--ease)}
.btn-primary:hover{background:var(--blue-dk);transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,59,204,.28)}
.btn-primary:hover::after{left:150%}
.hamburger{display:none;flex-direction:column;gap:5px;width:26px;margin-left:auto}
.hamburger span{display:block;height:2px;background:var(--dark);border-radius:2px;transition:var(--t)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ══ STICKY CTA ══ */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:90;background:var(--dark);transform:translateY(100%);transition:transform .35s var(--ease);box-shadow:0 -4px 24px rgba(0,0,0,.2)}
.sticky-cta.visible{transform:translateY(0)}
.sc-inner{max-width:var(--mw);margin:0 auto;padding:14px var(--px);display:flex;align-items:center;justify-content:space-between;gap:16px}
.sc-text{display:flex;flex-direction:column}
.sc-text strong{font-size:15px;color:var(--white);font-weight:700}
.sc-text span{font-size:12px;color:rgba(255,255,255,.5)}
.sc-btn{background:var(--yellow);color:var(--dark);font-weight:700;font-size:15px;padding:12px 28px;border-radius:var(--r);white-space:nowrap;flex-shrink:0;transition:background var(--t),transform var(--t)}
.sc-btn:hover{background:#e0b600;transform:translateY(-2px)}

/* ══ HERO ══ */
.hero{
  display:grid;
  grid-template-columns:1fr 52%;
  min-height:100svh; /* desktop only */
  overflow:hidden;
  background:var(--white);
  position:relative;
}

/* ── Esquerda: texto ── */
.hero-body{
  display:flex;
  align-items:flex-start;
  padding:clamp(40px,5vw,64px) clamp(32px,5vw,72px);
  padding-top:calc(var(--hero-offset,67px) + clamp(32px,4vw,56px));
}
.hero-body-inner{
  width:100%;
  max-width:580px;
}

/* Tag pill */
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--mid);
  background:var(--light);
  border:1px solid var(--border);
  padding:5px 14px;border-radius:100px;
  margin-bottom:24px;
}
.tag-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);flex-shrink:0;
}

/* Headline */
.hero-h1{
  font-size:clamp(32px,3.8vw,56px);
  font-weight:700;
  line-height:1.12;
  letter-spacing:-.03em;
  color:var(--dark);
  margin-bottom:24px;
}
.hero-h1-accent{
  color:var(--blue);
  font-style:italic;
  display:inline-block;
  position:relative;
}
.hero-h1-accent::after{
  content:'';
  position:absolute;
  left:0;bottom:-4px;
  width:100%;height:4px;
  background:var(--yellow);
  border-radius:2px;
}

/* Subtítulo */
.hero-p{
  font-size:16px;
  color:var(--mid);
  line-height:1.7;
  margin-bottom:32px;
  max-width:460px;
}

/* CTAs */
.hero-btns{
  display:flex;align-items:center;
  gap:14px;flex-wrap:wrap;
  margin-bottom:32px;
}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--blue);color:var(--white);
  font-weight:700;font-size:15px;
  padding:14px 28px;border-radius:var(--r);
  transition:background var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn-hero-primary:hover{
  background:var(--blue-dk);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(26,59,204,.28);
}
.btn-hero-ghost{
  font-size:14px;font-weight:600;
  color:var(--mid);
  transition:color var(--t);
  white-space:nowrap;
}
.btn-hero-ghost:hover{color:var(--dark)}

/* Prova social com avatares */
.hero-proof{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;
  background:var(--light);
  border-radius:var(--r);
  border:1px solid var(--border);
  margin-bottom:28px;
  width:fit-content;
}
.hero-proof-avatars{display:flex}
.hero-proof-avatars img{
  width:30px;height:30px;border-radius:50%;
  object-fit:cover;
  border:2px solid var(--white);
  margin-left:-8px;
}
.hero-proof-avatars img:first-child{margin-left:0}
.hero-proof-stars{color:var(--yellow);font-size:12px;letter-spacing:1px;line-height:1;margin-bottom:2px}
.hero-proof-text span{font-size:12px;font-weight:600;color:var(--mid)}

/* Stats — 3 items sem divisor */
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border:1px solid var(--border);
  border-radius:var(--r);
  overflow:hidden;
}
.hstat{
  padding:12px 16px;
  border-right:1px solid var(--border);
}
.hstat:last-child{border-right:none}
.hstat strong{
  display:block;
  font-size:15px;font-weight:700;
  color:var(--dark);line-height:1.1;
  margin-bottom:2px;
  white-space:nowrap;
}
.hstat span{font-size:11px;color:var(--muted);white-space:nowrap}
.hstat-div{display:none}

/* ── Direita: foto full-height ── */
.hero-visual{
  position:relative;
  overflow:hidden;
  align-self:stretch;
}
.hero-vis-photo{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:center 30%;
  display:block;
}

/* Faixas de cor */
.hero-stripes{
  position:absolute;
  top:0;right:0;bottom:0;
  width:clamp(44px,8%,72px);
  display:flex;flex-direction:column;
  pointer-events:none;
  z-index:1;
}
.hs-blue{flex:3;background:var(--blue)}
.hs-red{flex:2;background:var(--red)}
.hs-yellow{flex:1;background:var(--yellow)}

/* Badge Google */
.hbadge-google{
  position:absolute;
  bottom:28px;left:20px;
  background:var(--white);
  border-radius:var(--R);
  padding:12px 16px;
  box-shadow:0 6px 24px rgba(0,0,0,.14);
  display:flex;flex-direction:column;align-items:center;
  z-index:2;
  opacity:0;animation:hbIn .4s var(--ease) .5s forwards;
}
.hbadge-stars{color:var(--yellow);font-size:12px;letter-spacing:1px;margin-bottom:1px}
.hbadge-google strong{font-size:20px;font-weight:700;color:var(--dark);line-height:1.1}
.hbadge-google span{font-size:10px;color:var(--muted)}

@keyframes hbIn{
  from{opacity:0;transform:translateY(8px) scale(.9)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* ── Responsive ── */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;height:auto}
  .hero-body{padding:20px var(--px) 32px;padding-top:var(--hero-offset,88px)}
  .hero-h1{font-size:clamp(28px,7vw,44px)}
  .hero-visual{height:52vw;min-height:260px}
  .hero-visual .hero-vis-photo{position:absolute}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:600px){
  .hero-h1{font-size:clamp(26px,8vw,38px)}
  .hero-btns{flex-direction:column;align-items:flex-start}
  .btn-hero-primary{width:100%;justify-content:center}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hstat:nth-child(3){grid-column:1/-1;border-right:none;border-top:1px solid var(--border)}
}

/* ══ PROOF BAR ══ */
.proof-bar{background:var(--dark);padding:28px var(--px)}
.pb-inner{max-width:var(--mw);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:36px;flex-wrap:wrap}
.pb-item{display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform .3s var(--ease)}
.pb-item:hover{transform:translateY(-3px)}
.pb-item strong{font-size:20px;font-weight:700;color:var(--white);line-height:1;transition:color .3s var(--ease)}
.pb-item:hover strong{color:var(--yellow)}
.pb-item span{font-size:12px;color:rgba(255,255,255,.45)}
.pb-stars{color:var(--yellow);font-size:16px;letter-spacing:2px}
.pb-div{width:1px;height:32px;background:rgba(255,255,255,.1)}

/* ══ MARQUEE ══ */
.marquee-wrap{background:var(--blue);overflow:hidden;padding:12px 0;user-select:none}
.marquee-track{
  display:flex;align-items:center;gap:32px;
  white-space:nowrap;width:max-content;
  animation:marquee 22s linear infinite;
}
.marquee-track:hover{animation-play-state:paused}
.marquee-track span{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.mq-dot{color:var(--yellow) !important;font-size:8px !important;opacity:.8}
/* -20% = 1 grupo de 5 → loop perfeito sem gap */
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-20%)}}

/* ══ CURSOS ══ */
.courses{padding:var(--py) 0}
.courses-header{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:52px}
.courses-sub{font-size:15px;color:var(--mid);line-height:1.7;max-width:420px;align-self:end}
.courses-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.ccard{display:flex;flex-direction:column;border-radius:var(--R);overflow:hidden;border:1.5px solid var(--border);background:var(--white);cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);position:relative}
.ccard:hover{transform:translateY(-10px);box-shadow:0 28px 64px rgba(0,0,0,.12)}
.ccard-de:hover{border-color:var(--dark);background:#f8f8f8}
.ccard-en:hover{border-color:var(--blue);background:#f0f3ff}
.ccard-es:hover{border-color:var(--red);background:#fff5f3}
.ccard-fr:hover{border-color:#0055A4;background:#f0f4ff}
.ccard .ccard-flag{transition:transform .35s var(--ease)}
.ccard:hover .ccard-flag{transform:scale(1.2) rotate(-5deg)}

.ccard-urgency{background:var(--red);color:var(--white);font-size:11px;font-weight:700;padding:6px 16px;letter-spacing:.04em;flex-shrink:0}

.ccard-top{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 24px 0}
.ccard-flag{font-size:34px;line-height:1}
.ccard-num{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.1em}
.ccard-name{font-size:24px;font-weight:700;letter-spacing:-.02em;padding:12px 24px 6px}
.ccard-desc{font-size:13px;color:var(--mid);line-height:1.65;padding:0 24px 16px;flex:1}
.ccard-tags{display:flex;gap:6px;flex-wrap:wrap;padding:0 24px 20px}
.ccard-tags span{font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;background:var(--light);padding:4px 10px;border-radius:100px;color:var(--mid)}
.ccard-cta{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:700;color:var(--dark);border-top:1px solid var(--border);padding:16px 24px;transition:color var(--t)}
.ccard:hover .ccard-cta{color:var(--blue)}
.ccard-cta span{font-size:18px;transition:transform var(--t)}
.ccard:hover .ccard-cta span{transform:translateX(4px)}

/* ══ DIFERENCIAIS ══ */
.split-diff{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.sd-left{background:var(--dark);padding:clamp(48px,7vw,88px) clamp(28px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.sd-title{font-size:clamp(34px,4.2vw,56px);font-weight:700;line-height:1.05;letter-spacing:-.03em;color:var(--white);margin-bottom:16px}
.sd-sub{font-size:15px;color:rgba(255,255,255,.6);line-height:1.75;max-width:340px;margin-bottom:32px}
.btn-yellow{display:inline-flex;align-items:center;gap:6px;background:var(--yellow);color:var(--dark);font-weight:700;font-size:15px;padding:14px 28px;border-radius:var(--r);transition:background var(--t),transform var(--t),box-shadow var(--t);align-self:flex-start;white-space:nowrap}
.btn-yellow:hover{background:#e0b600;transform:translateY(-2px);box-shadow:0 10px 28px rgba(245,200,0,.3)}
.sd-right{background:var(--light);padding:clamp(36px,6vw,72px) clamp(28px,5vw,64px);display:flex;flex-direction:column;gap:16px;justify-content:center}
.sd-item{display:flex;align-items:flex-start;gap:16px;padding:18px 20px;background:var(--white);border-radius:var(--R);border:1px solid var(--border);transition:box-shadow .3s var(--ease),transform .3s var(--ease),border-color .3s var(--ease)}
.sd-item:hover{box-shadow:0 12px 36px rgba(0,0,0,.09);transform:translateX(8px);border-color:rgba(26,59,204,.2)}
.sd-icon{transition:transform .3s var(--ease)}
.sd-item:hover .sd-icon{transform:scale(1.1) rotate(-3deg)}
.sd-icon{width:44px;height:44px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sd-icon-blue{background:var(--blue)}.sd-icon-red{background:var(--red)}.sd-icon-yellow{background:var(--yellow)}.sd-icon-dark{background:var(--dark)}
.sd-item h4{font-size:15px;font-weight:700;margin-bottom:3px}
.sd-item p{font-size:13px;color:var(--mid);line-height:1.6}

/* ══ MÉTODO ══ */
.method{padding:var(--py) 0;background:var(--white)}
.method-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:48px}
.method-sub{font-size:15px;color:var(--mid);line-height:1.75;max-width:420px;align-self:end}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--dark);border-radius:var(--R);overflow:hidden}
.mcard{background:var(--dark);padding:32px 28px;transition:background .35s var(--ease),transform .35s var(--ease)}
.mcard:hover{background:#1c1c1c;transform:translateY(-4px)}
.mcard:hover .mcard-num{color:var(--yellow)}
.mcard-num{transition:color .3s var(--ease),letter-spacing .3s var(--ease)}
.mcard:hover .mcard-num{letter-spacing:.2em}
.mcard-num{font-size:11px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.22);margin-bottom:18px;transition:color var(--t)}
.mcard h3{font-size:17px;font-weight:700;color:var(--white);line-height:1.3;margin-bottom:10px}
.mcard h3 small{display:block;font-size:12px;font-weight:400;color:var(--yellow);margin-top:3px;letter-spacing:.04em}
.mcard p{font-size:13px;color:rgba(255,255,255,.48);line-height:1.65}

/* ══ COMO FUNCIONA ══ */
.how{background:var(--blue);overflow:hidden}
.how-inner{display:grid;grid-template-columns:340px 1fr;gap:72px;align-items:center;max-width:var(--mw);margin:0 auto;padding:var(--py) var(--px)}
.how-title{font-size:clamp(34px,4.2vw,56px);font-weight:700;line-height:1.05;letter-spacing:-.03em;color:var(--white);margin-bottom:8px}
.how-right{display:flex;flex-direction:column}
.how-step{display:flex;align-items:flex-start;gap:18px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.1);transition:padding-left .3s var(--ease)}
.how-step:last-child{border-bottom:none}
.how-step:hover{padding-left:12px}
.how-n{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:var(--white);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.how-step:hover .how-n{background:var(--yellow);border-color:var(--yellow);color:var(--dark);transform:scale(1.15)}
.how-text h4{transition:color .3s var(--ease)}
.how-step:hover .how-text h4{color:var(--yellow)}
.how-text h4{font-size:16px;font-weight:700;color:var(--white);margin-bottom:3px}
.how-text p{font-size:13px;color:rgba(255,255,255,.55);line-height:1.65}

/* ══ PROFESSORES ══ */
.teachers{padding:var(--py) 0;background:var(--light)}
.teachers-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.teachers-nav{display:flex;gap:10px;align-self:flex-end;flex-shrink:0}
.tc-prev,.tc-next{
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid var(--border);background:var(--white);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--dark);
  transition:background var(--t),border-color var(--t);
}
.tc-prev:hover,.tc-next:hover{background:var(--dark);border-color:var(--dark);color:var(--white)}
.tc-prev:disabled,.tc-next:disabled{opacity:.3;pointer-events:none}

.tc-dots{
  display:flex;align-items:center;justify-content:center;
  gap:8px;
  padding:20px 0 4px;
}
.tc-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--border);
  border:none;cursor:pointer;padding:0;
  transition:background var(--t),transform var(--t),width var(--t);
}
.tc-dot.active{
  background:var(--blue);
  transform:scale(1.3);
  width:20px;
  border-radius:4px;
}

/* wrapper limita largura e esconde overflow */
.tc-wrapper{
  max-width:var(--mw);
  margin:0 auto;
  padding:0 var(--px);
  overflow:hidden;
}

/* track: 3 cards por linha, sem scroll nativo problemático */
.tc-track{
  display:flex;
  flex-direction:row;
  flex-wrap:nowrap;
  gap:24px;
  transition:transform .4s cubic-bezier(.4,0,.2,1);
  will-change:transform;
}

/* ── Teacher card ── */
.tcard{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--R);
  overflow:hidden;
  position:relative;
  flex-shrink:0;
  transition:box-shadow var(--t),transform var(--t);
}
.tcard:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.1)}

/* Faixa de cor no topo */
.tcard::before{content:'';display:block;height:4px}
.tcard.lang-de::before{background:var(--dark)}
.tcard.lang-en::before,.tcard:not([class*=lang])::before{background:var(--blue)}
.tcard.lang-fr::before{background:#0055A4}
.tcard.lang-es::before{background:var(--red)}

/* Cabeçalho: avatar + info */
.tcard-head{
  display:flex;align-items:center;gap:14px;
  padding:20px 20px 0;
}
.tcard-avatar{
  width:72px;height:72px;border-radius:50%;
  overflow:hidden;flex-shrink:0;
  border:3px solid var(--white);
  outline:2px solid var(--border);
  transition:outline-color var(--t);
}
.tcard.lang-de .tcard-avatar{outline-color:var(--dark)}
.tcard.lang-fr .tcard-avatar{outline-color:#0055A4}
.tcard.lang-es .tcard-avatar{outline-color:var(--red)}
.tcard:hover .tcard-avatar{outline-color:var(--blue)}
.tcard-avatar img{
  width:100%;height:100%;
  object-fit:cover;object-position:center top;
  filter:grayscale(30%);
  transition:filter .4s var(--ease),transform .4s var(--ease);
}
.tcard:hover .tcard-avatar img{filter:none;transform:scale(1.1)}

.tcard-id h4{
  font-size:17px;font-weight:700;
  display:flex;align-items:center;gap:6px;
  margin-bottom:4px;letter-spacing:-.01em;
}
.tcard-flag{font-size:16px;line-height:1}
.tcard-idioma{
  font-size:11px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue);
}
.tcard.lang-de .tcard-idioma{color:var(--dark)}
.tcard.lang-fr .tcard-idioma{color:#0055A4}
.tcard.lang-es .tcard-idioma{color:var(--red)}

/* Player */
.tcard-body{padding:16px 20px 20px}

.tcard-audio-label{
  font-size:11px;font-weight:600;
  color:var(--muted);
  letter-spacing:.04em;
  text-transform:uppercase;
  margin-bottom:8px;
  display:flex;align-items:center;gap:6px;
}
.tcard-audio-label::before{
  content:'';
  display:inline-block;
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);
  animation:pulse-dot 2s infinite;
}
.tcard.lang-de .tcard-audio-label::before{background:var(--dark)}
.tcard.lang-fr .tcard-audio-label::before{background:#0055A4}
.tcard.lang-es .tcard-audio-label::before{background:var(--red)}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}

.tcard-audio{
  display:flex;align-items:center;gap:10px;
  background:var(--light);border:1px solid var(--border);
  border-radius:100px;padding:8px 14px;
  margin-bottom:14px;
  transition:border-color var(--t),background var(--t);
}
.tcard-audio:has(.ta-play.playing){border-color:var(--blue);background:#eef1ff}

.ta-play{
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;cursor:pointer;border:none;color:var(--white);
  transition:background var(--t),transform var(--t),box-shadow var(--t);
  background:var(--blue);
}
.tcard.lang-de .ta-play{background:var(--dark)}
.tcard.lang-fr .ta-play{background:#0055A4}
.tcard.lang-es .ta-play{background:var(--red)}
.ta-play:hover{transform:scale(1.12);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.ta-play.playing{background:var(--red) !important}

.ta-bar{flex:1;height:4px;background:var(--border);border-radius:2px;overflow:hidden;cursor:pointer}
.ta-progress{height:100%;width:0%;background:var(--blue);border-radius:2px;transition:width .1s linear}
.tcard.lang-de .ta-progress{background:var(--dark)}
.tcard.lang-fr .ta-progress{background:#0055A4}
.tcard.lang-es .ta-progress{background:var(--red)}

.ta-time{font-size:11px;font-weight:600;color:var(--muted);flex-shrink:0;min-width:28px;text-align:right}

.tcard-bio{font-size:13px;color:var(--mid);line-height:1.7}


/* ══ ESPAÇO FÍSICO ══ */
.espaco{padding:var(--py) 0;background:var(--white)}
.espaco-header{
  display:grid;grid-template-columns:1fr 1fr;
  gap:40px;align-items:end;margin-bottom:48px;
}
.espaco-sub{font-size:15px;color:var(--mid);line-height:1.75;max-width:420px;align-self:end}

.espaco-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:300px 300px;
  gap:16px;
  margin-bottom:32px;
}
.espaco-foto{
  position:relative;
  border-radius:var(--R);
  overflow:hidden;
}
.espaco-foto--main{
  grid-column:1 / 2;
  grid-row:1 / 2;
}
.espaco-foto img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transition:transform .5s var(--ease);
}
.espaco-foto:hover img{transform:scale(1.04)}
.espaco-label{
  position:absolute;bottom:16px;left:16px;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-radius:100px;
  padding:6px 14px;
}
.espaco-label span{
  font-size:12px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:rgba(255,255,255,.9);
}

/* Pills de features */
.espaco-pills{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.espaco-pill{
  display:flex;align-items:flex-start;gap:12px;
  background:var(--light);
  border:1px solid var(--border);
  border-radius:var(--R);
  padding:18px 20px;
  transition:box-shadow .3s var(--ease),transform .3s var(--ease);
}
.espaco-pill:hover{
  box-shadow:0 8px 28px rgba(0,0,0,.07);
  transform:translateY(-3px);
}
.espaco-pill-icon{font-size:22px;line-height:1;flex-shrink:0;margin-top:2px}
.espaco-pill strong{display:block;font-size:14px;font-weight:700;color:var(--dark);margin-bottom:2px}
.espaco-pill span{font-size:12px;color:var(--muted);line-height:1.5}

/* Responsive */
@media(max-width:1100px){
  .espaco-pills{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .espaco-header{grid-template-columns:1fr}
  .espaco-grid{grid-template-columns:1fr;grid-template-rows:repeat(4,240px)}
}
@media(max-width:600px){
  .espaco-pills{grid-template-columns:1fr 1fr}
}
@media(max-width:400px){
  .espaco-pills{grid-template-columns:1fr}
}

/* ══ DEPOIMENTOS ══ */
.testimonials{padding:var(--py) 0}
.test-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.test-google-badge{display:flex;align-items:center;gap:12px;background:var(--light);border:1px solid var(--border);border-radius:var(--R);padding:14px 20px;flex-shrink:0}
.tgb-stars{color:var(--yellow);font-size:16px;letter-spacing:2px;margin-bottom:2px}
.test-google-badge span{font-size:13px;color:var(--mid)}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ttest{background:var(--light);border-radius:var(--R);padding:28px;border:1px solid var(--border);display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t)}
.ttest:hover{transform:translateY(-5px);box-shadow:0 16px 44px rgba(0,0,0,.08)}
.ttest-stars{color:var(--yellow);font-size:16px;letter-spacing:2px;margin-bottom:14px}
.ttest blockquote{font-size:14px;font-style:normal;color:var(--dark);line-height:1.75;flex:1;margin-bottom:24px;padding-left:16px;border-left:3px solid var(--border);border-radius:0;transition:border-color .3s var(--ease)}
.ttest:hover blockquote{border-left-color:var(--blue)}
.ttest-who{display:flex;align-items:center;gap:12px}
.ttest-who img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0}
.ttest-who strong{display:block;font-size:14px;font-weight:700}
.ttest-who span{font-size:12px;color:var(--muted)}

/* ══ CTA SECTION ══ */
.cta-full{background:var(--dark);overflow:hidden}
.cta-full-inner{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(40px,6vw,96px);align-items:center;
  max-width:var(--mw);margin:0 auto;
  padding:clamp(72px,9vw,120px) var(--px);
}
.cta-left{display:flex;flex-direction:column}
.cta-title{font-size:clamp(32px,3.8vw,52px);font-weight:700;letter-spacing:-.03em;color:var(--white);line-height:1.1;margin-bottom:16px}
.cta-accent{color:var(--yellow);font-style:italic}
.cta-sub{font-size:16px;color:rgba(255,255,255,.6);line-height:1.75;margin-bottom:40px;max-width:440px}
.cta-benefits{list-style:none;display:flex;flex-direction:column;gap:20px;margin-bottom:40px}
.cta-benefits li{display:flex;align-items:flex-start;gap:14px}
.ctab-icon{width:28px;height:28px;border-radius:50%;background:var(--yellow);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.cta-benefits strong{display:block;font-size:14px;font-weight:700;color:var(--white);margin-bottom:2px}
.cta-benefits span{font-size:13px;color:rgba(255,255,255,.5);line-height:1.5}
.cta-whatsapp{display:inline-flex;align-items:center;gap:10px;background:rgba(37,211,102,.1);border:1px solid rgba(37,211,102,.2);color:rgba(255,255,255,.75);font-size:14px;font-weight:600;padding:12px 20px;border-radius:var(--r);transition:background var(--t),color var(--t),border-color var(--t);width:fit-content}
.cta-whatsapp:hover{background:rgba(37,211,102,.2);color:var(--white);border-color:rgba(37,211,102,.4)}
.cta-whatsapp svg{flex-shrink:0;color:#25D366}
.cta-right{display:flex}
.cta-card{background:var(--white);border-radius:var(--R);padding:36px;width:100%;box-shadow:0 24px 64px rgba(0,0,0,.3)}
.cta-card-header{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.cta-card-header h3{font-size:21px;font-weight:700;color:var(--dark);margin-bottom:5px}
.cta-card-header p{font-size:14px;color:var(--mid);line-height:1.6}
.cta-form{display:flex;flex-direction:column;gap:14px}
.cf-field{display:flex;flex-direction:column;gap:5px}
.cf-field label{font-size:13px;font-weight:600;color:var(--dark)}
.cf-field input,.cf-field select{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--r);font-size:14px;color:var(--dark);background:var(--white);transition:border-color var(--t),box-shadow var(--t);outline:none;font-family:var(--f)}
.cf-field input:focus,.cf-field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,59,204,.08)}
.cf-field input::placeholder{color:var(--muted)}
.cf-field select{color:var(--dark);cursor:pointer}
.cta-form-btn{width:100%;padding:15px;background:var(--blue);color:var(--white);font-weight:700;font-size:16px;border-radius:var(--r);transition:background var(--t),transform var(--t),box-shadow var(--t);margin-top:4px;font-family:var(--f);cursor:pointer;border:none}
.cta-form-btn:hover{background:var(--blue-dk);transform:translateY(-2px);box-shadow:0 10px 28px rgba(26,59,204,.28)}
.cta-form-btn:active{transform:translateY(0)}
.cta-card-privacy{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}

/* ══ FAQ ══ */
.faq{padding:var(--py) 0;background:var(--light)}
.faq-inner{display:grid;grid-template-columns:320px 1fr;gap:80px;align-items:start}
.faq-left .sec-title{margin-top:6px}
.faq-left .btn-yellow{margin-top:32px}
.faq-list{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 0;font-size:15px;font-weight:600;color:var(--dark);text-align:left;transition:color var(--t)}
.faq-q:hover,.faq-q[aria-expanded="true"]{color:var(--blue)}
.faq-icon{font-size:24px;font-weight:300;line-height:1;flex-shrink:0;color:var(--muted);transition:transform var(--t),color var(--t)}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg);color:var(--blue)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease);overflow:hidden}
.faq-a.open{grid-template-rows:1fr}
/* wrapper div necessário para 0fr funcionar */
.faq-a>div{overflow:hidden}
.faq-a p{font-size:14px;color:var(--mid);line-height:1.75;padding-bottom:20px}

/* ══ FOOTER ══ */
.footer{background:var(--dark)}
.footer-top{
  display:grid;
  grid-template-columns:180px 1fr 1fr 1fr;
  gap:48px;
  padding-top:64px;
  padding-bottom:56px;
  align-items:start;
}

/* Col 1: Logo + social */
.footer-brand .logo-img-white{margin-bottom:20px}
.footer-social{display:flex;gap:10px;margin-bottom:20px}
.social-ico{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.45);transition:border-color var(--t),color var(--t)}
.social-ico:hover{border-color:var(--yellow);color:var(--yellow)}

/* Col 2/3/4 */
.fnav-col h5{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.28);margin-bottom:16px}
.fnav-col a{display:block;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:10px;transition:color var(--t)}
.fnav-col a:hover{color:var(--white)}
.fnav-text{font-size:13px;color:rgba(255,255,255,.45);line-height:1.75;margin-bottom:16px}

/* Certs */
.footer-certs{display:flex;gap:6px;flex-wrap:wrap}
.footer-certs span{font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;border:1px solid rgba(255,255,255,.13);padding:3px 10px;border-radius:100px;color:rgba(255,255,255,.35)}

/* Contato */
.footer-contact{display:flex;flex-direction:column;gap:12px}
.fc-item{display:flex;align-items:flex-start;gap:10px}
.fc-item svg{flex-shrink:0;color:rgba(255,255,255,.3);margin-top:2px}
.fc-item address,.fc-item a,.fc-item span{font-size:13px;color:rgba(255,255,255,.5);line-height:1.65;font-style:normal;transition:color var(--t)}
.fc-item a:hover{color:var(--white)}

/* Copyright centralizado */
.footer-bottom{
  padding:20px var(--px) 28px;
  border-top:1px solid rgba(255,255,255,.07);
  text-align:center;
}
.footer-tagline{
  font-size:12px;
  color:rgba(255,255,255,.25);
  line-height:1.7;
}

/* ══ WHATSAPP FLOAT ══ */
.wa-float{position:fixed;bottom:88px;right:24px;z-index:80;display:flex;align-items:center;gap:10px;background:#25D366;color:var(--white);font-weight:700;font-size:14px;padding:12px 20px;border-radius:100px;box-shadow:0 8px 28px rgba(37,211,102,.4);transition:transform var(--t),box-shadow var(--t)}
.wa-float:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 14px 36px rgba(37,211,102,.5)}

/* ══ TOAST ══ */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--dark);color:var(--white);font-size:14px;font-weight:500;padding:14px 24px;border-radius:100px;box-shadow:0 8px 32px rgba(0,0,0,.2);opacity:0;transition:opacity .3s var(--ease),transform .3s var(--ease);pointer-events:none;white-space:nowrap;z-index:300;border-left:4px solid var(--green)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ══ RESPONSIVE ══ */

/* ── 1100px: grids de 4 viram 2 ── */
@media(max-width:1100px){
  .courses-grid{grid-template-columns:repeat(2,1fr)}
  .method-grid{grid-template-columns:repeat(2,1fr)}
  .test-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}

/* ── 900px: hero vira coluna única, layouts split colapsam ── */
@media(max-width:900px){
  /* Hero */
  .hero{grid-template-columns:1fr;min-height:unset;height:auto}
  .hero-body{display:block;padding:16px var(--px) 24px;padding-top:var(--hero-offset,88px)}
  .hero-h1{font-size:clamp(30px,6vw,48px)}
  .hero-visual{height:52vw;min-height:260px;order:2}
  .hero-visual .hero-vis-photo{position:absolute;inset:0}
  .hero-stats{width:100%}
  .hstat{flex:1;min-width:0}

  /* Seções split */
  .split-diff{grid-template-columns:1fr}
  .sd-left{padding:52px var(--px)}
  .sd-right{padding:40px var(--px)}

  /* Método */
  .courses-header,.method-head{grid-template-columns:1fr}
  .method-grid{grid-template-columns:repeat(2,1fr)}

  /* Como funciona */
  .how-inner{grid-template-columns:1fr;gap:40px}
  .how-left{text-align:center;align-items:center;display:flex;flex-direction:column}
  .how-left .btn-yellow{align-self:center}

  /* CTA */
  .cta-full-inner{grid-template-columns:1fr;gap:48px}
  .cta-left{order:2}
  .cta-right{order:1}

  /* FAQ */
  .faq-inner{grid-template-columns:1fr;gap:40px}

  /* Teachers */
  .teachers-head{flex-direction:column;align-items:flex-start;gap:16px}

  /* Depoimentos */
  .test-head{flex-direction:column;gap:16px}
  .test-grid{grid-template-columns:1fr}
}

/* ── 768px: mobile ── */
@media(max-width:768px){

  /* Navbar */
  .nav-links,.nav-actions{display:none}
  .hamburger{display:flex}
  .nav-links.mob{
    display:flex;flex-direction:column;
    position:fixed;top:calc(var(--hero-offset,99px));left:0;right:0;
    background:var(--white);border-top:1px solid var(--border);
    padding:24px var(--px) 32px;gap:0;
    box-shadow:0 16px 40px rgba(0,0,0,.08);z-index:99;
  }
  .nav-links.mob a{font-size:17px;padding:14px 0;border-bottom:1px solid var(--border)}
  .nav-links.mob a::after{display:none}
  .nav-actions.mob{
    display:flex;position:fixed;bottom:0;left:0;right:0;
    padding:14px var(--px);background:var(--white);
    border-top:1px solid var(--border);justify-content:center;z-index:99;
  }

  /* Hero */
  .hero-body{display:block;padding:12px var(--px) 20px;padding-top:var(--hero-offset,80px)}
  .hero-h1{font-size:clamp(28px,7.5vw,40px)}
  .hero-visual{height:60vw;min-height:220px}
  .hero-btns{flex-direction:column;align-items:stretch}
  .btn-hero-primary{width:100%;justify-content:center}
  .btn-hero-ghost{text-align:center}
  .hero-proof{width:100%}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .hstat{padding:10px 10px}
  .hstat strong{font-size:13px}
  .hstat span{font-size:10px}

  /* Proof bar */
  .pb-inner{gap:12px;flex-wrap:wrap;justify-content:center}
  .pb-div{display:none}
  .pb-item{min-width:80px;text-align:center}
  .pb-item strong{font-size:15px}
  .pb-item span{font-size:11px}

  /* Cursos — 1 coluna */
  .courses-grid,.method-grid{grid-template-columns:1fr}

  /* Diferenciais */
  .sd-left,.sd-right{padding:40px var(--px)}
  .sd-title{font-size:clamp(28px,7vw,40px)}
  .sd-right{gap:12px}

  /* Método */
  .method-grid{gap:4px}
  .mcard{padding:24px 20px}

  /* Como funciona — centraliza título e CTA */
  .how-inner{padding:var(--py) var(--px)}
  .how-title{font-size:clamp(28px,7vw,40px);text-align:center}
  .how-left{align-items:center;text-align:center}
  .how-left .sec-eyebrow{text-align:center}

  /* Professores — 1 card por vez no mobile (scroll nativo) */
  .teachers-head{flex-direction:column;align-items:flex-start}
  .tc-wrapper{padding:0 var(--px);overflow:hidden}
  .tc-track{padding:8px 2px 12px;gap:0;scrollbar-width:none}
  .tc-track::-webkit-scrollbar{display:none}

  /* CTA */
  .cta-full-inner{padding:56px var(--px)}
  .cta-title{font-size:clamp(26px,6vw,38px)}
  .cta-card{padding:24px 20px}
  .cta-benefits{gap:14px}

  /* FAQ */
  .faq-inner{padding:0 var(--px)}
  .faq-left .btn-yellow{width:100%;justify-content:center}

  /* Footer */
  .footer-nav{grid-template-columns:1fr 1fr}

  /* Sticky */
  .sc-inner{padding:12px var(--px)}
  .sc-text span{display:none}

  /* WhatsApp */
  .wa-float span{display:none}
  .wa-float{padding:14px;border-radius:50%;bottom:80px;right:16px}
}

/* ── 480px: telas muito pequenas ── */
@media(max-width:480px){
  /* Top bar — esconde completamente no mobile pequeno */
  .top-bar{display:none}

  /* Hero */
  .hero-h1{font-size:clamp(24px,8vw,34px);line-height:1.15}
  .hero-p{font-size:15px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hstat:last-child{grid-column:1/-1;border-right:none;border-top:1px solid var(--border)}
  .hstat{padding:10px 12px}

  /* Proof */
  .hero-proof{flex-direction:column;align-items:flex-start;gap:8px}

  /* Cursos */
  .ccard-name{font-size:20px}

  /* Diferenciais */
  .sd-item{flex-direction:column;gap:12px}

  /* CTA */
  .cta-full-inner{padding:48px var(--px)}
  .cta-benefits li{flex-direction:column;gap:8px}
  .cta-card{padding:20px 16px}
  .cf-field input,.cf-field select{padding:11px 12px;font-size:16px} /* 16px evita zoom no iOS */
  .cta-form-btn{font-size:15px;padding:14px}

  /* FAQ */
  .faq-q{font-size:14px;padding:16px 0}

  /* Footer */
  .footer-nav{grid-template-columns:1fr}
  .footer-certs{flex-direction:column;gap:6px}
  .footer-certs span{text-align:center}
}

@media(prefers-reduced-motion:reduce){
  .reveal{animation:none;transition:none;opacity:1;transform:none}
  .hbadge-google{animation:none;opacity:1}
  .marquee-track{animation:none}
  .ub-pulse{animation:none}
}