/* ============================================================
   Geração IA — landing page (smartgenlab.net)
   Paleta e tipografia espelham o design system do produto:
   brand #6366f1 (indigo Pixel), accent #f97316 (coral CTA),
   display Baloo 2 + corpo Nunito, cantos arredondados, sombras suaves.
   ============================================================ */
:root {
  --brand-50:#eef2ff; --brand-100:#e0e7ff; --brand-200:#c7d2fe;
  --brand-300:#a5b4fc; --brand-400:#818cf8; --brand:#6366f1;
  --brand-600:#4f46e5; --brand-700:#4338ca;
  --accent-400:#fb923c; --accent:#f97316; --accent-600:#ea580c;
  --success:#22c55e; --amber:#f59e0b;
  --ink:#1f1b3a; --ink-soft:#4b4869; --ink-faint:#7c7a93;
  --surface:#ffffff; --surface-muted:#f6f5ff; --surface-inset:#eef0fb;
  --radius:1rem; --radius-lg:1.75rem;
  --shadow-soft:0 6px 20px -8px rgba(79,70,229,.25);
  --shadow-pop:0 12px 34px -8px rgba(249,115,22,.4);
  --shadow-card:0 12px 40px -14px rgba(30,27,57,.22);
  --maxw:1140px;
}

* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family:"Nunito",system-ui,sans-serif;
  color:var(--ink); background:var(--surface);
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand__name { font-family:"Baloo 2",system-ui,sans-serif; line-height:1.12; font-weight:700; }
a { color:inherit; text-decoration:none; }
em { font-style:normal; color:var(--brand-600); font-weight:700; }
img,svg { display:block; max-width:100%; }

.container { width:100%; max-width:var(--maxw); margin:0 auto; padding:0 clamp(20px,5vw,40px); }
.container--narrow { max-width:780px; }

/* ---------- botões ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:"Baloo 2",sans-serif; font-weight:600; border:0; cursor:pointer;
  border-radius:999px; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap; text-align:center;
}
.btn--sm { padding:.5rem 1.1rem; font-size:.98rem; }
.btn--lg { padding:.95rem 1.8rem; font-size:1.12rem; }
.btn--primary { background:var(--brand-600); color:#fff; box-shadow:var(--shadow-soft); }
.btn--primary:hover { background:var(--brand-700); transform:translateY(-2px); }
.btn--accent { background:var(--accent); color:#fff; box-shadow:var(--shadow-pop); }
.btn--accent:hover { background:var(--accent-600); transform:translateY(-2px); }
.btn--ghost { background:var(--surface); color:var(--brand-700); box-shadow:inset 0 0 0 2px var(--brand-200); }
.btn--ghost:hover { box-shadow:inset 0 0 0 2px var(--brand-400); transform:translateY(-2px); }
.btn[aria-disabled="true"] { cursor:default; opacity:.97; }
.btn[aria-disabled="true"]:hover { transform:none; }

/* ---------- nav ---------- */
.nav {
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(1.4) blur(10px);
  background:rgba(255,255,255,.82); border-bottom:1px solid var(--surface-inset);
}
.nav__inner { display:flex; align-items:center; gap:1.5rem; height:70px; }
.brand { display:inline-flex; align-items:center; gap:.6rem; font-weight:800; }
.brand__mark { display:grid; place-items:center; filter:drop-shadow(0 4px 10px rgba(99,102,241,.35)); }
.brand__name { font-size:1.4rem; letter-spacing:-.01em; }
.brand__ia { color:var(--accent); margin-left:.12em; }
.brand__name--light { color:#fff; }
.nav__links { display:flex; gap:1.6rem; margin-left:auto; font-weight:700; font-size:.98rem; color:var(--ink-soft); }
.nav__links a { position:relative; padding:.2rem 0; }
.nav__links a:hover { color:var(--brand-600); }
.nav__cta { margin-left:0; }

/* ---------- eyebrow / heads ---------- */
.eyebrow {
  display:inline-block; font-family:"Baloo 2",sans-serif; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase; font-size:.82rem;
  color:var(--brand-600); background:var(--brand-50);
  padding:.32rem .8rem; border-radius:999px; margin-bottom:1.1rem;
}
.eyebrow--center { display:block; width:max-content; margin-inline:auto; }
.eyebrow--light { color:#fff; background:rgba(255,255,255,.16); }
.section { padding:clamp(64px,9vw,108px) 0; }
.section--tint { background:linear-gradient(180deg,var(--surface-muted),#fff); }
.section__head { max-width:760px; margin:0 auto clamp(40px,6vw,64px); text-align:center; }
.section__head h2, .max__grid h2 { font-size:clamp(1.8rem,4vw,2.7rem); letter-spacing:-.015em; }
h2 { font-size:clamp(1.8rem,4vw,2.7rem); }
.lede { margin-top:1rem; font-size:1.16rem; color:var(--ink-soft); }
.lede--light { color:rgba(255,255,255,.82); }
.grad { background:linear-gradient(100deg,var(--brand-600),var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ---------- hero ---------- */
.hero {
  position:relative; overflow:hidden;
  background:
    radial-gradient(1200px 600px at 85% -10%, var(--brand-100), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, #fff1e6, transparent 55%),
    var(--surface);
  padding:clamp(48px,7vw,86px) 0 clamp(40px,6vw,64px);
}
.hero__grid { display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(24px,5vw,56px); align-items:center; }
.hero__title { font-size:clamp(2.2rem,5.2vw,3.7rem); font-weight:800; letter-spacing:-.02em; }
.hero__sub { margin-top:1.3rem; font-size:1.2rem; color:var(--ink-soft); max-width:36ch; }
.hero__sub strong { color:var(--ink); }
.hero__cta { display:flex; flex-wrap:wrap; gap:.9rem; margin-top:2rem; }
.trust-row { list-style:none; display:flex; flex-wrap:wrap; gap:1.1rem; margin-top:1.6rem; font-weight:700; font-size:.96rem; color:var(--ink-soft); }
.trust-row li { display:flex; align-items:center; gap:.45rem; }
.dot { width:9px; height:9px; border-radius:50%; background:var(--success); box-shadow:0 0 0 4px var(--success); box-shadow:0 0 0 4px rgba(34,197,94,.18); }
.hero__logos { margin-top:clamp(34px,5vw,52px); display:flex; align-items:center; gap:.7rem; flex-wrap:wrap; color:var(--ink-faint); font-size:1.02rem; }
.hero__logos strong { color:var(--brand-700); }

/* hero art */
.hero__art { position:relative; min-height:360px; display:grid; place-items:center; }
.orb { position:absolute; border-radius:50%; filter:blur(8px); opacity:.7; }
.orb--1 { width:230px; height:230px; background:radial-gradient(circle at 30% 30%,var(--brand-300),var(--brand-600)); top:0; right:6%; }
.orb--2 { width:150px; height:150px; background:radial-gradient(circle at 40% 40%,var(--accent-400),var(--accent)); bottom:6%; left:4%; }
.pixel-card {
  position:relative; z-index:2; background:#fff; border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card); padding:1.6rem 1.6rem 1.3rem; width:min(330px,86%);
  border:1px solid var(--surface-inset);
}
.pixel { display:grid; place-items:center; }
.chat-bubble {
  margin-top:1rem; background:var(--surface-muted); border-radius:1rem; padding:.8rem 1rem;
  font-size:.92rem; color:var(--ink-soft);
}
.chat-bubble strong { color:var(--brand-700); }
.chat-bubble span { display:block; color:var(--ink); font-weight:700; margin-top:.15rem; }
.badge {
  position:absolute; z-index:3; font-family:"Baloo 2",sans-serif; font-weight:700;
  padding:.5rem .9rem; border-radius:999px; box-shadow:var(--shadow-card); font-size:1rem;
}
.badge--xp { background:var(--success); color:#fff; top:8%; left:0; }
.badge--streak { background:#fff; color:var(--ink); top:64%; right:-2%; border:1px solid var(--surface-inset); }

/* ---------- cards ---------- */
.cards-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; }
.cards-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; }
.card {
  background:var(--surface); border:1px solid var(--surface-inset); border-radius:var(--radius-lg);
  padding:1.8rem; box-shadow:var(--shadow-card); transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform:translateY(-4px); box-shadow:0 18px 50px -16px rgba(30,27,57,.28); }
.card__icon { font-size:2rem; width:58px; height:58px; display:grid; place-items:center; border-radius:1rem; background:var(--brand-50); margin-bottom:1rem; }
.card h3 { font-size:1.3rem; margin-bottom:.5rem; }
.card p { color:var(--ink-soft); }
.card--glass { background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.16); box-shadow:none; backdrop-filter:blur(6px); }
.card--glass h3 { color:#fff; }
.card--glass p { color:rgba(255,255,255,.78); }
.card--glass .card__icon { background:rgba(255,255,255,.12); }

/* ---------- max ---------- */
.section--tint .max__grid, .max__grid { display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,5vw,56px); align-items:center; }
.feature-list { list-style:none; margin-top:1.6rem; display:grid; gap:1rem; }
.feature-list li { position:relative; padding-left:2rem; color:var(--ink-soft); }
.feature-list li::before { content:"✓"; position:absolute; left:0; top:.05rem; width:1.4rem; height:1.4rem; display:grid; place-items:center; border-radius:50%; background:var(--success); color:#fff; font-size:.85rem; font-weight:800; }
.feature-list strong { color:var(--ink); }

.chat-mock {
  background:#fff; border:1px solid var(--surface-inset); border-radius:var(--radius-lg);
  padding:1.3rem; box-shadow:var(--shadow-card); display:grid; gap:.7rem;
}
.chat-mock__head { display:flex; align-items:center; gap:.55rem; font-family:"Baloo 2",sans-serif; font-weight:700; padding-bottom:.6rem; border-bottom:1px solid var(--surface-inset); }
.chat-mock__avatar { width:34px; height:34px; display:grid; place-items:center; border-radius:50%; background:var(--brand-50); }
.chat-mock__live { margin-left:auto; font-size:.78rem; font-weight:700; color:var(--success); display:flex; align-items:center; gap:.35rem; }
.chat-mock__live::before { content:""; width:8px; height:8px; border-radius:50%; background:var(--success); }
.bubble { padding:.7rem 1rem; border-radius:1rem; font-size:.98rem; max-width:88%; }
.bubble--user { background:var(--brand-600); color:#fff; margin-left:auto; border-bottom-right-radius:.3rem; }
.bubble--max { background:var(--surface-muted); color:var(--ink); border-bottom-left-radius:.3rem; }
.bubble--max em { color:var(--accent-600); }
.chat-mock__foot { margin-top:.3rem; text-align:center; font-size:.85rem; color:var(--ink-faint); font-weight:700; }

/* ---------- steps ---------- */
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; }
.step { background:var(--surface); border:1px solid var(--surface-inset); border-radius:var(--radius-lg); padding:1.6rem; box-shadow:var(--shadow-card); position:relative; }
.step__n { display:grid; place-items:center; width:42px; height:42px; border-radius:1rem; background:linear-gradient(135deg,var(--brand),var(--brand-700)); color:#fff; font-family:"Baloo 2",sans-serif; font-weight:800; font-size:1.2rem; margin-bottom:1rem; box-shadow:var(--shadow-soft); }
.step h3 { font-size:1.18rem; margin-bottom:.4rem; }
.step p { color:var(--ink-soft); font-size:.98rem; }

/* ---------- bands ---------- */
.bands { margin-top:clamp(40px,6vw,64px); }
.bands__title { text-align:center; font-size:1.5rem; margin-bottom:1.6rem; }
.bands__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.1rem; }
.band { background:var(--surface); border:1px solid var(--surface-inset); border-radius:var(--radius); padding:1.4rem; box-shadow:var(--shadow-card); }
.band--featured { border:2px solid var(--brand-400); background:var(--brand-50); }
.band__age { display:inline-block; font-family:"Baloo 2",sans-serif; font-weight:800; font-size:1.4rem; color:var(--brand-700); }
.band strong { display:block; margin:.2rem 0 .4rem; font-size:1.1rem; }
.band p { color:var(--ink-soft); font-size:.94rem; }
.band__tag { display:inline-block; font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.04em; color:#fff; background:var(--accent); padding:.18rem .55rem; border-radius:999px; margin-bottom:.5rem; }

/* ---------- dark section ---------- */
.section--dark { background:radial-gradient(900px 500px at 80% 0%, #2b2a63, transparent 60%), #1b1840; color:#fff; }
.section--dark h2, .section--dark h3 { color:#fff; }
.parent-panel {
  margin-top:clamp(34px,5vw,52px); display:grid; grid-template-columns:1.4fr 1fr; gap:clamp(24px,4vw,44px);
  align-items:center; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg); padding:clamp(24px,4vw,40px);
}
.check-list { list-style:none; margin-top:1.1rem; display:grid; gap:.7rem; }
.check-list li { position:relative; padding-left:1.9rem; color:rgba(255,255,255,.85); }
.check-list li::before { content:"✓"; position:absolute; left:0; color:var(--success); font-weight:800; }
.parent-panel__art { display:grid; grid-template-columns:1fr 1fr; gap:.9rem; }
.mini-stat { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); border-radius:1rem; padding:1rem; text-align:center; }
.mini-stat span { display:block; font-size:.82rem; color:rgba(255,255,255,.6); font-weight:700; }
.mini-stat strong { font-family:"Baloo 2",sans-serif; font-size:1.6rem; }
.mini-stat--ok strong { color:var(--success); }

/* ---------- outcomes ---------- */
.outcomes { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.outcome { display:flex; align-items:center; gap:.8rem; background:var(--surface); border:1px solid var(--surface-inset); border-radius:var(--radius); padding:1.1rem 1.2rem; box-shadow:var(--shadow-card); font-weight:700; }
.outcome span { font-size:1.5rem; }
.outcome p { font-size:.98rem; }

/* ---------- faq ---------- */
.faq { display:grid; gap:.8rem; }
.faq details { background:var(--surface); border:1px solid var(--surface-inset); border-radius:var(--radius); padding:.2rem 1.3rem; box-shadow:var(--shadow-card); }
.faq summary { cursor:pointer; list-style:none; padding:1.1rem 0; font-family:"Baloo 2",sans-serif; font-weight:600; font-size:1.1rem; display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; font-size:1.5rem; color:var(--brand-600); transition:transform .2s ease; line-height:1; }
.faq details[open] summary::after { transform:rotate(45deg); }
.faq details p { padding:0 0 1.2rem; color:var(--ink-soft); }

/* ---------- cta final ---------- */
.cta-final { padding:clamp(64px,9vw,108px) 0; }
.cta-final__box {
  background:linear-gradient(135deg,var(--brand-600),var(--brand-700) 55%, #2b2a63);
  border-radius:var(--radius-lg); padding:clamp(40px,6vw,72px) clamp(24px,5vw,56px);
  text-align:center; color:#fff; box-shadow:var(--shadow-card); position:relative; overflow:hidden;
}
.cta-final__box::before { content:""; position:absolute; width:300px; height:300px; border-radius:50%; background:radial-gradient(circle,var(--accent),transparent 70%); opacity:.5; top:-80px; right:-60px; }
.cta-final__box h2 { font-size:clamp(1.9rem,4.2vw,2.9rem); position:relative; }
.cta-final__box > p { max-width:54ch; margin:1rem auto 0; color:rgba(255,255,255,.85); font-size:1.15rem; position:relative; }
.cta-final__actions { margin-top:2rem; position:relative; }
.cta-final__note { margin-top:1.3rem; font-size:.96rem; color:rgba(255,255,255,.78); position:relative; }

/* ---------- footer ---------- */
.footer { background:#15132f; color:rgba(255,255,255,.7); padding:clamp(44px,6vw,64px) 0 2rem; }
.footer__inner { display:grid; grid-template-columns:1.4fr 1fr; gap:2rem; padding-bottom:2rem; border-bottom:1px solid rgba(255,255,255,.1); }
.footer__brand p { margin-top:.9rem; max-width:46ch; font-size:.96rem; }
.footer__links { display:grid; gap:.6rem; align-content:start; font-weight:700; }
.footer__links a:hover { color:#fff; }
.footer__legal { display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; padding-top:1.6rem; font-size:.88rem; color:rgba(255,255,255,.5); }

/* ---------- animações ---------- */
.float { animation:float 5s ease-in-out infinite; }
@keyframes float { 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-12px); } }
.pop { animation:popin .5s ease-out both; }
@keyframes popin { 0%{ transform:scale(.9); opacity:0; } 60%{ transform:scale(1.04); } 100%{ transform:scale(1); opacity:1; } }
.reveal { opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform:none; }

/* ---------- responsivo ---------- */
@media (max-width:980px) {
  .hero__grid { grid-template-columns:1fr; }
  .hero__art { order:-1; min-height:300px; }
  .hero__sub { max-width:none; }
  .cards-4, .steps, .bands__grid, .outcomes { grid-template-columns:repeat(2,1fr); }
  .max__grid, .parent-panel, .footer__inner { grid-template-columns:1fr; }
  .nav__links { display:none; }
}
@media (max-width:560px) {
  body { font-size:16px; }
  .cards-3, .cards-4, .steps, .bands__grid, .outcomes, .parent-panel__art { grid-template-columns:1fr; }
  .nav__cta { display:none; }
  .footer__legal { flex-direction:column; gap:.4rem; }
}

/* Respeita quem prefere menos movimento (RNF-15 / anti-dark-pattern) */
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after { animation:none !important; transition:none !important; }
  html { scroll-behavior:auto; }
  .reveal { opacity:1; transform:none; }
}