/* ============================================================
   [NOME] — site institucional
   Paleta da marca
   ============================================================ */
:root{
  --navy:#06203F;        /* azul escuro (principal) */
  --blue:#074DB8;        /* azul vibrante */
  --white:#FFFFFF;
  --gray-100:#DCE4E9;    /* cinza claro */
  --gray-300:#A7B6C6;    /* cinza médio */
  --gray-600:#627186;    /* cinza escuro */
  --green:#5BA02E;       /* verde (arbusto) */

  --ink:#0c1b2e;
  --muted:#627186;
  --line:#e6ecf1;
  --bg:#ffffff;
  --bg-soft:#f5f8fb;

  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px -20px rgba(6,32,63,.28);
  --shadow-sm:0 8px 24px -12px rgba(6,32,63,.22);
  --maxw:1160px;
  --grad:linear-gradient(135deg,var(--blue),var(--navy));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.15;margin:0;color:var(--navy);font-weight:800;letter-spacing:-.02em}
p{margin:0}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.hl{color:var(--blue)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-weight:700;font-size:.95rem;line-height:1;
  padding:13px 20px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -10px rgba(7,77,184,.7)}
.btn-primary:hover{background:#0a59d1}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gray-300);background:var(--bg-soft)}
.btn-lg{padding:16px 26px;font-size:1rem}
.btn-block{display:flex;width:100%}

.eyebrow{
  display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--blue);margin-bottom:12px;
}
.section-head{max-width:680px;margin-bottom:46px}
.section-head.center{margin-bottom:46px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.section-sub{color:var(--muted);margin-top:14px}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:1.15rem}
.brand-logo{height:38px;width:auto}
.brand-name{letter-spacing:-.02em}
/* "AI" do wordmark BairrAI em azul vibrante */
.brand-ai{color:var(--blue);font-weight:inherit}
.footer .brand-ai{color:#5a93f0} /* azul mais claro pra contrastar no rodapé escuro */
.links{display:flex;gap:26px;margin-left:14px;flex:1}
.links a{color:var(--gray-600);font-weight:600;font-size:.95rem;transition:color .15s}
.links a:hover{color:var(--blue)}
.nav-cta{display:flex;gap:10px}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 420px at 85% -10%,rgba(7,77,184,.10),transparent 60%),
  linear-gradient(180deg,#fff, var(--bg-soft));
  padding:72px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  color:var(--navy);font-weight:700;font-size:.82rem;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(91,160,46,.18)}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:20px 0 18px}
.lead{font-size:1.12rem;color:var(--gray-600);max-width:520px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.hero-checks{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;color:var(--gray-600);font-size:.95rem}
.hero-checks li{position:relative;padding-left:24px}
.hero-checks li::before{content:"✓";position:absolute;left:0;top:-1px;color:var(--green);font-weight:800}

.hero-visual{position:relative;display:flex;justify-content:center}
.hero-card{position:relative;z-index:2;width:100%;max-width:420px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.hero-img{width:100%;height:100%;object-fit:cover;border-radius:12px;background:
  repeating-linear-gradient(45deg,#eef3f8,#eef3f8 14px,#e6edf4 14px,#e6edf4 28px)}
.hero-badge{position:absolute;right:-14px;bottom:-18px;z-index:3;background:var(--navy);color:#fff;
  border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column;line-height:1.2}
.hero-badge .big{font-size:1.5rem;font-weight:800}
.hero-badge .small{font-size:.72rem;color:var(--gray-300)}
.blob{position:absolute;border-radius:50%;filter:blur(8px);z-index:1;opacity:.5}
.blob-1{width:220px;height:220px;background:rgba(7,77,184,.18);top:-30px;left:-20px}
.blob-2{width:160px;height:160px;background:rgba(91,160,46,.18);bottom:-20px;right:10px}

.trust{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:54px;padding-top:26px;border-top:1px solid var(--line)}
.trust>span{color:var(--gray-600);font-size:.85rem;font-weight:600}
.trust-logos{display:flex;align-items:center;gap:30px;flex-wrap:wrap;flex:1}
.trust-logos img{height:30px;width:auto;opacity:.55;filter:grayscale(1)}
/* placeholder visível enquanto não há logos */
.trust-logos img{min-width:96px;min-height:30px;background:#eef3f8;border-radius:6px}

/* ============================================================
   NÚMEROS
   ============================================================ */
.stats{padding:74px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.stat{background:var(--grad);color:#fff;border-radius:var(--radius);padding:34px 24px;text-align:center;box-shadow:var(--shadow)}
.stat:nth-child(even){background:linear-gradient(135deg,var(--navy),#0a2e58)}
.stat-num{font-size:clamp(2.2rem,4vw,3rem);font-weight:800;letter-spacing:-.03em}
.stat-label{margin-top:6px;color:rgba(255,255,255,.82);font-weight:600;font-size:.95rem}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.services{padding:30px 0 80px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.ic-blue{background:rgba(7,77,184,.10)}
.ic-green{background:rgba(91,160,46,.12)}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card p{color:var(--gray-600);font-size:.97rem}

/* ============================================================
   COMO FUNCIONA
   ============================================================ */
.how{padding:80px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step-n{font-size:1.5rem;font-weight:800;color:var(--blue);background:rgba(7,77,184,.08);
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:1.1rem;margin-bottom:6px}
.step p{color:var(--gray-600);font-size:.95rem}

/* ============================================================
   PLANOS
   ============================================================ */
.pricing{padding:84px 0}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plans-2{grid-template-columns:repeat(2,1fr);max-width:860px;margin:0 auto}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;position:relative}
.plan-featured{border:2px solid var(--blue);box-shadow:var(--shadow);transform:translateY(-8px)}
.plan-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;
  font-size:.75rem;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.02em;white-space:nowrap}
.plan h3{font-size:1.3rem}
.plan-desc{color:var(--gray-600);font-size:.95rem;margin:8px 0 18px;min-height:44px}
.plan-price-old{color:var(--gray-300);font-weight:700;font-size:1rem;text-decoration:line-through;margin-bottom:2px}
.plan-price{display:flex;align-items:flex-start;gap:4px;color:var(--navy);font-weight:800;line-height:1}
.plan-price .cur{font-size:1.2rem;margin-top:8px}
.plan-price .amount{font-size:2.8rem;letter-spacing:-.03em}
.plan-price .per{font-size:1rem;color:var(--gray-600);font-weight:700;align-self:flex-end;margin-bottom:6px}
.plan-price-sm .amount{font-size:1.7rem;line-height:1.1}
.plan-note{color:var(--gray-300);font-size:.85rem;font-weight:600;margin:6px 0 20px}
.plan-feat{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:11px;flex:1}
.plan-feat li{position:relative;padding-left:28px;color:var(--gray-600);font-size:.95rem}
.plan-feat li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800;
  background:rgba(91,160,46,.12);width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem}

/* ----- Oferta única (preço com tudo incluso) ----- */
.offer{position:relative;max-width:920px;margin:0 auto;background:#fff;border:2px solid var(--blue);
  border-radius:24px;box-shadow:var(--shadow)}
.offer-grid{display:grid;grid-template-columns:1fr 1.15fr;border-radius:22px;overflow:hidden}
.offer-main{padding:40px 34px;background:var(--bg-soft);border-right:1px solid var(--line);display:flex;flex-direction:column}
.offer-main h3{font-size:1.3rem;margin-bottom:14px}
.offer-main .plan-price{margin-top:2px}
.offer-plus{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;margin:16px 0 22px;padding-top:16px;
  border-top:1px dashed var(--gray-300);color:var(--gray-600);font-weight:600;font-size:.95rem}
.offer-plus .amount{font-size:1.5rem;font-weight:800;color:var(--navy)}
.offer-plus .per{font-size:.95rem;color:var(--gray-600);font-weight:700}
.offer-plus strong{color:var(--green)}
.offer-fine{text-align:center;color:var(--gray-300);font-size:.8rem;margin-top:12px}
.offer-feats{padding:40px 34px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.offer-group h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);margin-bottom:16px}
.offer-group .plan-feat{margin:0}

@media (max-width:780px){
  .offer-grid{grid-template-columns:1fr}
  .offer-main{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:480px){
  .offer-feats{grid-template-columns:1fr;gap:22px}
}

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.testimonials{padding:84px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin:0}
.stars{color:#f5a623;letter-spacing:2px;margin-bottom:12px}
.quote blockquote{margin:0 0 20px;font-size:1.02rem;color:var(--ink)}
.quote figcaption{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;background:#e6edf4;flex:none}
.quote figcaption span{display:flex;flex-direction:column}
.quote figcaption strong{color:var(--navy)}
.quote figcaption small{color:var(--gray-300);font-size:.83rem}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta{padding:84px 0}
.cta-inner{background:var(--grad);border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta-inner::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(91,160,46,.25);right:-80px;top:-90px;filter:blur(10px)}
.cta-copy{color:#fff;position:relative;z-index:1}
.cta-copy h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.4rem)}
.cta-copy p{color:rgba(255,255,255,.85);margin-top:14px}
.cta-checks{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;color:#fff;font-weight:600;font-size:.92rem}
.cta-checks li{position:relative;padding-left:24px}
.cta-checks li::before{content:"✓";position:absolute;left:0;color:#8fe05a;font-weight:800}
.cta-form{background:#fff;border-radius:var(--radius);padding:26px;display:grid;gap:14px;position:relative;z-index:1;box-shadow:var(--shadow)}
.cta-form label{display:grid;gap:6px;font-weight:600;font-size:.85rem;color:var(--navy)}
.cta-form input,.cta-form textarea{
  font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);background:#fff;resize:vertical}
.cta-form input:focus,.cta-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(7,77,184,.12)}
.form-fine{color:var(--gray-300);font-size:.78rem;text-align:center}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy);color:#fff;padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer .brand-name{color:#fff}
.brand-logo-light{height:36px}
.footer-brand p{color:var(--gray-300);margin-top:14px;font-size:.93rem;max-width:320px}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-col a{display:block;color:var(--gray-300);font-size:.92rem;padding:5px 0;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:var(--gray-300);font-size:.85rem}

/* ============================================================
   HERO — cartão "mágico" da demonstração gerada pela IA
   ============================================================ */
.demo-card{position:relative;z-index:2;width:100%;max-width:400px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.demo-ai{font-weight:800;color:var(--navy);display:flex;align-items:center;gap:6px}
.demo-ai .spark{filter:drop-shadow(0 0 6px rgba(7,77,184,.55))}
.demo-time{font-size:.72rem;font-weight:700;color:var(--green);background:rgba(91,160,46,.12);padding:4px 10px;border-radius:999px}
.demo-msg{font-size:1.02rem;color:var(--ink);margin:0 0 16px;line-height:1.5}
.demo-site{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px;background:#fff}
.demo-site-bar{display:flex;gap:5px;padding:9px 12px;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.demo-site-bar span{width:9px;height:9px;border-radius:50%;background:var(--gray-300)}
.demo-site-body{padding:14px}
.demo-hero{height:62px;border-radius:8px;background:var(--grad);margin-bottom:12px}
.demo-line{height:9px;border-radius:5px;background:var(--gray-100);margin-bottom:8px}
.demo-line.w80{width:80%}
.demo-line.w60{width:60%}
.demo-thumbs{display:flex;gap:8px;margin-top:12px}
.demo-thumbs i{flex:1;height:34px;border-radius:6px;background:var(--gray-100)}

/* Faixa "Powered by AI" */
.ai-strip{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:52px;padding-top:30px;border-top:1px solid var(--line)}
.ai-chip{font-size:.85rem;color:var(--gray-600);background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;box-shadow:var(--shadow-sm)}
.ai-chip b{color:var(--blue);font-weight:700}

/* ============================================================
   DIFERENCIAL — seção escura da "mágica"
   ============================================================ */
.diferencial{background:linear-gradient(135deg,var(--navy),#0a2e58);color:#fff;padding:88px 0;text-align:center;position:relative;overflow:hidden}
.diferencial::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(7,77,184,.35);top:-150px;right:-110px;filter:blur(22px)}
.diferencial::before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(91,160,46,.22);bottom:-120px;left:-80px;filter:blur(20px)}
.dif-inner{position:relative;z-index:1;max-width:800px;margin:0 auto}
.diferencial h2{color:#fff;font-size:clamp(1.9rem,4.2vw,2.9rem);margin:14px 0 22px}
.eyebrow-light,.hl-light,.brand-ai-light{color:#7fb0ff}
.dif-lead{font-size:1.18rem;color:rgba(255,255,255,.85);max-width:700px;margin:0 auto}
.dif-lead strong{color:#fff}
.dif-magic{font-size:clamp(1.3rem,2.6vw,1.6rem);font-weight:800;color:#fff;margin-top:26px}
.dif-magic u{text-decoration-color:var(--green);text-underline-offset:5px;text-decoration-thickness:3px}

/* 3 passos / sobre */
.steps-3{grid-template-columns:repeat(3,1fr)}
.about{padding:88px 0}
.about-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:48px;align-items:center}
.about-copy h2{font-size:clamp(1.7rem,3.2vw,2.3rem);margin:12px 0 18px}
.about-copy p{color:var(--gray-600);margin-bottom:14px}
.about-cards{display:grid;gap:14px}
.about-mini{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm)}
.about-ic{width:46px;height:46px;border-radius:12px;background:rgba(7,77,184,.08);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex:none}
.about-mini strong{display:block;color:var(--navy)}
.about-mini small{color:var(--gray-300);font-size:.85rem}

/* ============================================================
   BOTÃO FLUTUANTE WHATSAPP
   ============================================================ */
.wpp{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .15s ease;
  animation:wpp-pulse 2.4s infinite}
.wpp:hover{transform:scale(1.08)}
@keyframes wpp-pulse{0%{box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,0)}}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps,.steps-3{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .plans{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .plan-featured{transform:none}
  .quotes{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .links,.nav-cta{display:none}
  .links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 22px 16px;box-shadow:var(--shadow-sm)}
  .links.open a{padding:13px 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:flex}
  .cards,.steps,.steps-3,.stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{justify-content:flex-start}
}