/* ===== Convoz — landing (moderno/tech) ===== */
:root{
  --bg:#0a0a12;
  --bg-soft:#11111d;
  --bg-card:rgba(255,255,255,.035);
  --border:rgba(255,255,255,.09);
  --text:#eef0f6;
  --muted:#9aa0b4;
  --brand:#7c5cff;
  --brand-2:#19c2a3;
  --grad:linear-gradient(120deg,#7c5cff 0%,#5b8cff 45%,#19c2a3 100%);
  --radius:18px;
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,.brand-name{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.15;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:600;font-size:1rem;padding:14px 26px;border-radius:999px;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s;
  border:1px solid transparent;white-space:nowrap;
}
.btn-sm{padding:10px 20px;font-size:.92rem}
.btn-primary{background:var(--grad);color:#0a0a12;font-weight:700;box-shadow:0 8px 30px rgba(124,92,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(124,92,255,.5)}
.btn-ghost{border-color:var(--border);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--brand);transform:translateY(-2px)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(10,10,18,.7);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-mark{display:grid;place-items:center}
.brand-name{font-size:1.35rem;font-weight:700}
.nav{display:flex;gap:28px;margin-left:auto;font-size:.95rem;color:var(--muted)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--text)}
.header-inner .btn{margin-left:8px}

/* ===== Hero ===== */
.hero{position:relative;padding:90px 0 70px;overflow:hidden}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(600px 400px at 75% 10%,rgba(124,92,255,.28),transparent 60%),
    radial-gradient(500px 380px at 15% 80%,rgba(25,194,163,.20),transparent 60%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.pill{
  display:inline-block;font-size:.85rem;font-weight:600;color:#cdbcff;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.3);
  padding:7px 14px;border-radius:999px;margin-bottom:22px;
}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:700;margin-bottom:20px}
.lead{font-size:1.15rem;color:var(--muted);max-width:36ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-bullets{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;color:var(--muted);font-size:.95rem}

/* ===== Phone / chat mockup ===== */
.hero-visual{display:flex;justify-content:center}
.phone{
  width:320px;max-width:100%;
  background:linear-gradient(180deg,#15151f,#0e0e16);
  border:1px solid var(--border);border-radius:30px;padding:14px;
  box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(124,92,255,.15);
}
.phone-top{display:flex;align-items:center;gap:12px;padding:8px 10px 14px;border-bottom:1px solid var(--border)}
.phone-top strong{display:block;font-size:.95rem}
.phone-top small{color:var(--brand-2);font-size:.78rem;display:flex;align-items:center;gap:6px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 0 rgba(25,194,163,.6);animation:ping 1.8s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(25,194,163,.5)}70%{box-shadow:0 0 0 7px rgba(25,194,163,0)}100%{box-shadow:0 0 0 0 rgba(25,194,163,0)}}
.dot-avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#0a0a12;background:var(--grad)}
.chat{display:flex;flex-direction:column;gap:10px;padding:16px 6px 8px;min-height:340px}
.msg{max-width:80%;padding:10px 14px;border-radius:16px;font-size:.9rem;line-height:1.45;animation:pop .35s ease both}
.msg.in{align-self:flex-start;background:#1c1c28;border-bottom-left-radius:5px}
.msg.out{align-self:flex-end;background:var(--grad);color:#0a0a12;font-weight:500;border-bottom-right-radius:5px}
.typing{align-self:flex-end;display:flex;gap:4px;padding:10px 14px;background:#1c1c28;border-radius:16px;animation:pop .3s ease both}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* ===== Strip ===== */
.strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-soft)}
.strip-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:18px 24px;color:var(--muted);font-size:.9rem}
.strip-items{display:flex;gap:10px;flex-wrap:wrap}
.chip{font-size:.85rem;font-weight:600;padding:7px 16px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text)}
.chip.lg{font-size:1rem;padding:12px 24px}

/* ===== Sections ===== */
.section{padding:90px 0}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:680px;margin:0 auto 50px;text-align:center}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.08rem}

/* ===== Grids / cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 26px;transition:transform .2s ease,border-color .2s ease,background .2s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.05)}
.card-ico{font-size:1.9rem;margin-bottom:14px}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.97rem}

.usecase{display:flex;gap:18px;align-items:flex-start;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.usecase:hover{border-color:rgba(25,194,163,.4)}
.usecase-ico{font-size:2rem;flex-shrink:0}
.usecase h3{font-size:1.15rem;margin-bottom:6px}
.usecase p{color:var(--muted);font-size:.96rem}

/* ===== Steps ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:30px 24px}
.step-n{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;font-family:'Space Grotesk';font-weight:700;font-size:1.2rem;color:#0a0a12;background:var(--grad);margin-bottom:16px}
.steps h3{font-size:1.12rem;margin-bottom:8px}
.steps p{color:var(--muted);font-size:.95rem}

/* ===== Benefits ===== */
.benefit{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;text-align:center}
.benefit strong{display:block;font-family:'Space Grotesk';font-size:1.5rem;color:var(--brand-2);margin-bottom:8px}
.benefit span{color:var(--muted);font-size:.95rem}

/* ===== Integrações ===== */
.integr{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.footnote{text-align:center;color:var(--muted);font-size:.85rem;margin-top:26px}

/* ===== CTA final ===== */
.cta-final{position:relative;padding:100px 0;text-align:center;overflow:hidden;border-top:1px solid var(--border)}
.cta-inner{position:relative;max-width:680px}
.cta-final h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:16px}
.cta-final p{color:var(--muted);font-size:1.12rem;margin-bottom:30px}
.cta-final .hero-cta{justify-content:center}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--border);background:var(--bg-soft);padding:48px 0}
.footer-inner{text-align:center;color:var(--muted)}
.footer-inner .brand-name{color:var(--text);font-size:1.3rem}
.footer-inner p{margin:10px 0 6px}
.footer-inner small{font-size:.85rem;opacity:.8}

/* ===== WhatsApp float ===== */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;color:#fff;background:#25d366;
  box-shadow:0 8px 30px rgba(37,211,102,.45);
  transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.08)}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ===== Depoimentos ===== */
.quote{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:16px;height:100%;
}
.quote-text{color:var(--text);font-size:1.02rem;line-height:1.6;margin:0}
.quote.placeholder .quote-text{color:var(--muted);font-style:italic}
.quote-author{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-size:1.2rem;font-weight:700;color:#0a0a12;background:var(--grad);flex-shrink:0}
.quote-author strong{display:block;font-size:.95rem}
.quote-author small{color:var(--muted);font-size:.82rem}
.badge-soon{
  display:inline-block;align-self:flex-start;font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;color:#cdbcff;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.3);
  padding:4px 11px;border-radius:999px;
}

/* ===== FAQ ===== */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:0 22px;transition:border-color .2s}
.faq details[open]{border-color:rgba(124,92,255,.4)}
.faq summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-family:'Space Grotesk',sans-serif;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.5rem;line-height:1;color:var(--brand);transition:transform .25s ease;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:.97rem;margin:0;padding:0 0 20px}

/* ===== Página de Fluxo ===== */
.flow-intro{text-align:center;max-width:640px;margin:0 auto 60px}
.flow-wrap{position:relative;max-width:660px;margin:0 auto;padding-left:60px}
.flow-track{position:absolute;left:21px;top:24px;bottom:40px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--brand),#5b8cff,var(--brand-2));opacity:.3}
.flow-orb{
  position:absolute;left:9px;top:0;width:28px;height:28px;border-radius:50%;
  background:var(--grad);color:#0a0a12;font-size:.8rem;display:grid;place-items:center;
  box-shadow:0 0 0 6px rgba(124,92,255,.12),0 0 26px 6px rgba(124,92,255,.55);
  transition:top 1.05s cubic-bezier(.55,.08,.25,1);z-index:4;
}
.flow-step{
  position:relative;display:flex;gap:18px;align-items:flex-start;
  background:var(--bg-card);border:1px solid var(--border);border-radius:16px;
  padding:22px 24px;margin-bottom:24px;opacity:.5;
  transition:opacity .45s ease,border-color .45s ease,transform .45s ease,box-shadow .45s ease;
}
.flow-step::before{
  content:'';position:absolute;left:-46px;top:26px;width:14px;height:14px;border-radius:50%;
  background:#15151f;border:2px solid var(--border);transition:all .45s ease;z-index:2;
}
.flow-step .flow-ico{font-size:1.7rem;flex-shrink:0;line-height:1;filter:grayscale(.4);transition:filter .45s,transform .45s}
.flow-step h3{font-size:1.15rem;margin-bottom:5px}
.flow-step p{color:var(--muted);font-size:.97rem}
.flow-step.active{opacity:1;border-color:rgba(124,92,255,.55);transform:translateX(5px);box-shadow:0 12px 40px rgba(124,92,255,.16)}
.flow-step.active::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 16px 2px rgba(124,92,255,.8)}
.flow-step.active .flow-ico{filter:none;transform:scale(1.12)}
.flow-step.seen{opacity:.85}
.flow-note{max-width:660px;margin:48px auto 0;text-align:center;color:var(--muted);font-size:.98rem;background:var(--bg-card);border:1px dashed var(--border);border-radius:16px;padding:22px 26px}
.flow-note b{color:var(--text)}

/* ===== Responsive ===== */
@media(max-width:900px){
  .nav{display:none}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .grid-3,.grid-2,.grid-4,.steps{grid-template-columns:1fr 1fr}
  .lead{max-width:none}
}
@media(max-width:560px){
  .hero{padding:60px 0 50px}
  .section{padding:64px 0}
  .grid-3,.grid-2,.grid-4,.steps{grid-template-columns:1fr}
  .header-inner .btn{display:none}
}