@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Sora:wght@300;400;500;600;700&display=swap");

:root{
  --navy: 235 65% 18%;
  --navy-darker: 237 72% 12%;
  --accent: 210 82% 58%;
  --accent-light: 210 82% 70%;
  --bg: 230 30% 96%;
  --white: 0 0% 100%;
  --ink: 235 65% 18%;
  --muted: 232 14% 46%;
  --radius: 14px;
  font-family: "Sora", sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:hsl(var(--bg));
  color:hsl(var(--ink));
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  opacity:0;
  transition:opacity .5s ease;
}
body.loaded{opacity:1}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.display{font-family:"Outfit",sans-serif;font-weight:800;letter-spacing:-.01em}
.eyebrow{
  font-family:"Sora",sans-serif;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  font-weight:600;
  color:hsl(var(--accent));
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
@media(max-width:640px){.section{padding:56px 0}}

/* Botões */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:"Outfit",sans-serif;font-weight:700;font-size:.98rem;
  padding:15px 28px;border-radius:999px;border:none;cursor:pointer;
  transition:transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .2s ease, background .2s ease;
  white-space:nowrap;position:relative;overflow:hidden;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.96)}
.btn .ripple{
  position:absolute;border-radius:50%;transform:scale(0);
  background:hsl(0 0% 100% / .45);pointer-events:none;
  animation:ripple .55s ease-out forwards;
}
@keyframes ripple{to{transform:scale(3.2);opacity:0}}
.btn-accent{background:hsl(var(--accent));color:#fff;box-shadow:0 8px 24px -8px hsl(var(--accent)/.6)}
.btn-accent:hover{background:hsl(var(--accent-light));box-shadow:0 10px 28px -6px hsl(var(--accent)/.7)}
.btn-outline{background:transparent;color:hsl(var(--navy));border:1.5px solid hsl(var(--navy)/.25)}
.btn-outline:hover{border-color:hsl(var(--navy))}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid hsl(0 0% 100% / .55)}
.btn-outline-light:hover{border-color:#fff;background:hsl(0 0% 100% / .1)}
.btn-light{background:#fff;color:hsl(var(--navy))}
.btn-light:hover{background:hsl(var(--accent-light));color:#fff}
.btn-block{width:100%}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:hsl(var(--navy)/.94);backdrop-filter:blur(8px);
  border-bottom:1px solid hsl(0 0% 100% / .06);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 12px 28px -18px hsl(0 0% 0% / .6)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;transition:height .25s ease}
.site-header.scrolled .wrap{height:64px}
.site-header.scrolled .brand img{width:34px;height:34px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid hsl(var(--accent))}
.brand span{font-family:"Outfit",sans-serif;font-weight:800;color:#fff;font-size:1.05rem}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:hsl(0 0% 100% / .78);font-size:.92rem;font-weight:500;position:relative;padding-bottom:4px}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:hsl(var(--accent));transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:#fff}
.header-cta{display:none}
@media(min-width:860px){.header-cta{display:inline-flex}}
@media(max-width:859px){.nav-links{display:none}}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,hsl(var(--navy)) 0%,hsl(var(--navy-darker)) 100%);
  color:#fff;
}
.hero .wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
  padding-top:76px;padding-bottom:76px;
}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-top:48px}}
.hero-copy>*{opacity:0;transform:translateY(18px);animation:heroIn .7s ease forwards}
.hero-copy>.eyebrow{animation-delay:.05s}
.hero-copy>h1{animation-delay:.15s}
.hero-copy>p.lead{animation-delay:.3s}
.hero-copy>.cta-row{animation-delay:.42s}
.hero-copy>.microcopy{animation-delay:.52s}
@keyframes heroIn{to{opacity:1;transform:none}}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.08;margin-bottom:20px}
.hero h1 em{font-style:normal;color:hsl(var(--accent-light));position:relative}
.hero p.lead{font-size:1.1rem;color:hsl(0 0% 100% / .75);max-width:46ch;margin-bottom:32px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.hero .microcopy{font-size:.85rem;color:hsl(0 0% 100% / .55)}
.hero-media{
  position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3.2;
  box-shadow:0 30px 60px -20px hsl(0 0% 0% / .55);
  opacity:0;transform:translateY(24px) scale(.97);
  animation:heroMediaIn .8s ease .2s forwards;
  transform-style:preserve-3d;perspective:800px;will-change:transform;
}
@keyframes heroMediaIn{to{opacity:1;transform:none}}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,hsl(var(--navy-darker)/.55),transparent 55%)}
.hero-media::before{
  content:"";position:absolute;inset:-30%;z-index:-1;
  background:radial-gradient(circle,hsl(var(--accent)/.35),transparent 65%);
  filter:blur(30px);opacity:.6;
}

/* Chips de confiança */
.trust-strip{background:hsl(var(--navy-darker));color:hsl(0 0% 100% / .7);font-size:.85rem}
.trust-strip .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;padding:16px 24px;justify-content:center;text-align:center}
.trust-strip strong{color:#fff}

/* Objeção / crença */
.belief{background:#fff}
.belief-card{
  max-width:760px;margin:0 auto;text-align:center;
}
.belief-card .quote{font-family:"Outfit",sans-serif;font-weight:700;font-size:clamp(1.4rem,3.2vw,2.1rem);color:hsl(var(--navy));line-height:1.25}
.belief-card .quote span{color:hsl(var(--accent))}
.belief-card p{margin-top:20px;color:hsl(var(--muted));font-size:1.05rem}

/* Personas */
.personas{background:hsl(var(--bg))}
.personas-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:760px){.personas-grid{grid-template-columns:1fr}}
.persona-card{
  background:#fff;border-radius:var(--radius);padding:36px;
  border:1px solid hsl(var(--navy)/.08);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease, border-color .3s ease;
}
.persona-card:hover{transform:translateY(-6px);box-shadow:0 28px 48px -22px hsl(var(--navy)/.28);border-color:hsl(var(--accent)/.35)}
.persona-card .eyebrow{color:hsl(var(--accent))}
.persona-card h3{font-size:1.5rem}
.persona-card p{color:hsl(var(--muted))}
.persona-card ul{list-style:none;margin:6px 0 4px;display:flex;flex-direction:column;gap:8px}
.persona-card li{font-size:.92rem;color:hsl(var(--ink));display:flex;gap:8px}
.persona-card li::before{content:"♪";color:hsl(var(--accent));font-weight:700}

/* Professores */
.teachers{background:hsl(var(--navy));color:#fff}
.teachers-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media(max-width:760px){.teachers-grid{grid-template-columns:1fr}}
.teacher-card{
  background:hsl(0 0% 100% / .04);border:1px solid hsl(0 0% 100% / .08);
  border-radius:var(--radius);padding:36px;display:flex;gap:26px;align-items:center;
  transition:transform .3s ease, background .3s ease, border-color .3s ease;
  overflow:hidden;
}
.teacher-card:hover{transform:translateY(-5px);background:hsl(0 0% 100% / .07);border-color:hsl(var(--accent)/.4)}
@media(max-width:560px){.teacher-card{flex-direction:column;text-align:center;align-items:center}}
.teacher-card img{width:148px;height:148px;border-radius:50%;object-fit:cover;border:4px solid hsl(var(--accent));flex-shrink:0;transition:transform .4s ease}
.teacher-card:hover img{transform:scale(1.06)}
.teacher-card h3{font-size:1.3rem;margin-bottom:3px}
.teacher-card .role{color:hsl(var(--accent-light));font-size:.9rem;font-weight:600;margin-bottom:12px;display:block}
.teacher-card p{color:hsl(0 0% 100% / .72);font-size:.98rem}

/* Depoimentos */
.testimonials{background:#fff}
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.t-grid{grid-template-columns:1fr}}
.t-card{background:hsl(var(--bg));border-radius:var(--radius);padding:28px;transition:transform .3s ease, box-shadow .3s ease}
.t-card:hover{transform:translateY(-5px);box-shadow:0 20px 36px -20px hsl(var(--navy)/.25)}
.t-card .stars{color:hsl(var(--accent));letter-spacing:2px;margin-bottom:12px}
.t-card p{font-size:.95rem;color:hsl(var(--ink));margin-bottom:16px}
.t-card .who{font-size:.85rem;color:hsl(var(--muted));font-weight:600}
.t-note{margin-top:18px;font-size:.8rem;color:hsl(var(--muted));text-align:center}

/* Formulário */
.lead{background:hsl(var(--navy-darker));color:#fff}
.lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:flex-start}
@media(max-width:860px){.lead-grid{grid-template-columns:1fr;gap:32px}}
.lead h2{color:#fff}
.lead .lead-copy p{color:hsl(0 0% 100% / .72);margin-top:14px;max-width:42ch}
.lead-benefits{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:12px}
.lead-benefits li{display:flex;gap:10px;font-size:.94rem;color:hsl(0 0% 100% / .85)}
.lead-benefits li::before{content:"✓";color:hsl(var(--accent-light));font-weight:800}
.form-card{background:#fff;border-radius:var(--radius);padding:32px;color:hsl(var(--ink))}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px;color:hsl(var(--navy))}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:9px;border:1.5px solid hsl(var(--navy)/.15);
  font-family:"Sora",sans-serif;font-size:.95rem;background:#fff;color:hsl(var(--ink));
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,.field select:focus{outline:none;border-color:hsl(var(--accent));box-shadow:0 0 0 4px hsl(var(--accent)/.18)}
.form-note{font-size:.78rem;color:hsl(var(--muted));margin-top:12px;text-align:center}

/* Footer */
.site-footer{background:hsl(var(--navy));color:hsl(0 0% 100% / .6);padding:40px 0}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;font-size:.85rem}
.site-footer a{color:hsl(0 0% 100% / .8)}
.site-footer a:hover{color:#fff}

/* Sticky mobile CTA */
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:hsl(var(--navy));padding:12px 16px;
  box-shadow:0 -8px 24px -8px hsl(0 0% 0% / .3);
  display:flex;
  transform:translateY(100%);transition:transform .35s ease;
}
.sticky-cta.show{transform:translateY(0)}
@media(min-width:860px){.sticky-cta{display:none}}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .persona-card:hover, .btn:active{transform:none}
  .hero-copy>*{animation:none;opacity:1;transform:none}
  .hero-media{animation:none;opacity:1;transform:none}
  body{opacity:1;transition:none}
  html{scroll-behavior:auto}
}