/* =========================================================
   OZZ DIGITAL — design tokens
   Navy institucional + gradiente violeta > azul > ciano
   (mesma paleta usada nos gates de acesso da agência)
   ========================================================= */
:root{
  --navy-deep:   #090e22;
  --navy:        #0e1630;
  --navy-soft:   #16204a;
  --ink:         #0b1330;
  --paper:       #f6f7fb;
  --paper-dim:   #eceef7;
  --line:        #dde1f0;
  --line-dark:   #24305c;
  --muted:       #5b6280;
  --muted-light: #aab0d6;

  --violet: #8b55ff;
  --blue:   #749cf3;
  --cyan:   #5fd6e8;
  --grad:   linear-gradient(100deg, var(--violet) 0%, var(--blue) 55%, var(--cyan) 100%);
  --grad-soft: linear-gradient(100deg, rgba(139,85,255,.14) 0%, rgba(116,156,243,.14) 55%, rgba(95,214,232,.14) 100%);

  --display: "Poppins", "Segoe UI", sans-serif;
  --body: "Poppins", "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 14px;
  --container: 1160px;
  --pulse-speed: 7s;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em;font-weight:700;}
p{margin:0 0 1em;color:var(--muted);}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--violet);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);}
.section--dark .eyebrow{color:var(--cyan);}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--body);font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-grad{background:var(--grad);color:#0a0d1c;box-shadow:0 10px 22px -10px rgba(5,7,18,.55);}
.btn-ghost{border-color:var(--line-dark);color:#fff;}
.btn-ghost:hover{border-color:var(--cyan);}
.btn-outline{border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--violet);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:var(--navy-deep);
  border-bottom:1px solid var(--line-dark);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:19px;color:#fff;}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);}
.nav{display:flex;align-items:center;gap:28px;}
.nav a{color:var(--muted-light);font-size:14.5px;font-weight:500;transition:color .15s;}
.nav a:hover{color:#fff;}
.header-ctas{display:flex;gap:12px;align-items:center;}
.nav-toggle{display:none;background:none;border:1px solid var(--line-dark);border-radius:10px;color:#fff;width:42px;height:42px;}
@media (max-width:920px){
  .nav{display:none;}
  .header-ctas .btn-outline{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .site-header.nav-open .nav{
    display:flex;position:absolute;top:76px;left:0;right:0;background:var(--navy-deep);
    flex-direction:column;padding:20px 24px 26px;border-bottom:1px solid var(--line-dark);gap:18px;
  }
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-deep);color:#fff;
  padding:88px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 55% at 18% 12%, rgba(139,85,255,.28), transparent 65%),
    radial-gradient(ellipse 55% 50% at 82% 8%, rgba(95,214,232,.20), transparent 62%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(116,156,243,.14), transparent 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(34px,4.6vw,54px);color:#fff;max-width:15ch;}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{color:var(--muted-light);font-size:17.5px;max-width:46ch;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero-proof{display:flex;gap:28px;margin-top:40px;flex-wrap:wrap;}
.hero-proof div{font-family:var(--mono);font-size:12.5px;color:var(--muted-light);text-transform:uppercase;letter-spacing:.08em;}
.hero-proof strong{display:block;font-family:var(--display);font-size:24px;color:#fff;font-weight:700;letter-spacing:0;}

/* signature: linha de pulso/ECG animada */
.pulse-wrap{position:relative;border:1px solid var(--line-dark);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);padding:26px 22px 20px;}
.pulse-wrap .pulse-label, .dash-mock .pulse-label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11.5px;color:var(--muted-light);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;}
.pulse-wrap .pulse-label b, .dash-mock .pulse-label b{color:var(--cyan);font-weight:600;}
.pulse-svg{width:100%;height:150px;display:block;}
.pulse-path{
  fill:none;stroke:url(#pulseGrad);stroke-width:2.4;stroke-linecap:round;
  stroke-dasharray:1400;stroke-dashoffset:1400;
  animation:pulseDraw var(--pulse-speed) linear infinite;
}
@keyframes pulseDraw{
  0%{stroke-dashoffset:1400;}
  55%{stroke-dashoffset:0;}
  100%{stroke-dashoffset:-1400;}
}
.pulse-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;}
.pulse-metrics div{background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:10px;padding:10px 12px;}
.pulse-metrics span{display:block;font-family:var(--mono);font-size:11px;color:var(--muted-light);text-transform:uppercase;}
.pulse-metrics strong{font-family:var(--display);font-size:17px;color:#fff;}
.pulse-metrics strong.up{color:var(--cyan);}
.pulse-metrics strong.down{color:var(--violet);}

/* ---------- generic section ---------- */
section{padding:88px 0;}
.section--dark{background:var(--navy-deep);color:#fff;}
.section--dark p{color:var(--muted-light);}
.section--dark h2{color:#fff;}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(26px,3.2vw,38px);}
.section-head em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- problema x solução ---------- */
.pain-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.pain-row{display:grid;grid-template-columns:1fr 40px 1fr;gap:0;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);}
@media (max-width:800px){.pain-row{grid-template-columns:1fr;gap:16px;padding:26px 0;}}
.pain-row .pain, .pain-row .fix{padding:18px 26px;}
.pain-row .pain h3, .pain-row .fix h3{font-size:16.5px;margin-bottom:8px;}
.pain-row .pain{border-left:3px solid var(--muted-light);}
.pain-row .fix{border-left:3px solid transparent;background-image:var(--grad-soft);border-radius:14px;}
.pain-row .arrow{display:flex;align-items:center;justify-content:center;color:var(--violet);font-size:18px;}
@media (max-width:800px){.pain-row .arrow{display:none;}.pain-row .pain,.pain-row .fix{border-left:none;padding-left:16px;}}
.pain-row .pain p, .pain-row .fix p{font-size:14.5px;margin:0;}
.pain-row .fix h3{color:var(--violet);}

/* ---------- diferenciais ---------- */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px;}
@media (max-width:860px){.diff-grid{grid-template-columns:1fr;}}
.diff-card{background:rgba(255,255,255,.03);border:1px solid var(--line-dark);border-radius:var(--radius);padding:28px;}
.diff-card .num{font-family:var(--mono);color:var(--cyan);font-size:13px;letter-spacing:.08em;}
.diff-card h3{font-size:19px;margin:14px 0 8px;color:#fff;}
.quote{font-family:var(--display);font-size:clamp(20px,2.4vw,27px);max-width:820px;margin:56px 0 0;color:#fff;font-weight:500;}
.quote span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- serviços ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:960px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.services-grid{grid-template-columns:1fr;}}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:border-color .15s, transform .15s;
}
.service-card:hover{border-color:var(--violet);transform:translateY(-3px);}
.service-card .tag{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--violet);}
.service-card h3{font-size:19px;margin:10px 0 4px;}
.service-card .kicker{font-size:13.5px;color:var(--muted);font-weight:600;margin-bottom:10px;}
.service-card p{font-size:14.5px;margin:0;}
.service-card ul{margin:12px 0 0;padding:0;list-style:none;font-size:13.8px;color:var(--muted);}
.service-card li{padding-left:16px;position:relative;margin-bottom:6px;}
.service-card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--grad);}
.service-card .stat{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:13px;color:var(--cyan-dark, #0891a8);background:#eafcff;border-radius:999px;padding:4px 10px;}

/* ---------- IA / chat mock ---------- */
.ia-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
@media (max-width:900px){.ia-grid{grid-template-columns:1fr;}}
.ia-cases{display:grid;gap:16px;}
.ia-case{display:flex;gap:14px;background:rgba(255,255,255,.03);border:1px solid var(--line-dark);border-radius:12px;padding:16px 18px;}
.ia-case .bullet{width:8px;height:8px;border-radius:50%;background:var(--grad);margin-top:7px;flex-shrink:0;}
.ia-case h4{color:#fff;font-size:15.5px;margin:0 0 4px;font-family:var(--body);font-weight:600;}
.ia-case p{font-size:13.8px;margin:0;}

.chat-mock{background:var(--navy);border:1px solid var(--line-dark);border-radius:18px;overflow:hidden;}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line-dark);}
.chat-head .avatar{width:30px;height:30px;border-radius:50%;background:var(--grad);flex-shrink:0;}
.chat-head strong{color:#fff;font-size:14px;display:block;}
.chat-head span{color:var(--cyan);font-size:11.5px;font-family:var(--mono);}
.chat-body{padding:18px;display:flex;flex-direction:column;gap:10px;}
.msg{max-width:80%;padding:10px 14px;border-radius:14px;font-size:13.8px;}
.msg.in{background:var(--navy-soft);color:var(--muted-light);align-self:flex-start;border-bottom-left-radius:4px;}
.msg.out{background:var(--grad);color:#0a0d1c;align-self:flex-end;border-bottom-right-radius:4px;}
.chat-input{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line-dark);}
.chat-input .field{flex:1;background:var(--navy-soft);border-radius:999px;padding:9px 16px;color:var(--muted-light);font-size:13px;}

/* ---------- tabela de dados ---------- */
.data-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;}
table.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px;}
table.data-table caption{text-align:left;padding:18px 20px 4px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
table.data-table th,table.data-table td{padding:12px 20px;text-align:left;border-bottom:1px solid var(--line);}
table.data-table thead th{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--paper-dim);}
table.data-table td.up{color:#0a8f5c;font-weight:600;}
table.data-table td.down{color:var(--violet);font-weight:600;}
table.data-table tbody tr:last-child td{border-bottom:none;}
.data-note{font-size:13px;color:var(--muted);margin-top:12px;}

.chart-svg{width:100%;height:180px;}
.chart-line{fill:none;stroke:url(#pulseGrad2);stroke-width:2.5;}
.chart-area{fill:url(#areaGrad);opacity:.5;}

.dash-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start;}
@media (max-width:900px){.dash-grid{grid-template-columns:1fr;}}
.dash-mock{background:var(--navy-deep);border:1px solid var(--line-dark);border-radius:20px;padding:24px 22px 20px;}
.dash-mock__svg{width:100%;height:auto;display:block;margin-top:4px;}

/* ---------- processo ---------- */
.timeline{position:relative;margin-top:40px;padding-left:52px;}
.timeline::before{content:"";position:absolute;left:17px;top:6px;bottom:6px;width:2px;background:var(--line);}
.timeline-step{position:relative;padding-bottom:38px;}
.timeline-step:last-child{padding-bottom:0;}
.timeline-step::before{
  content:attr(data-step);position:absolute;left:-52px;top:0;width:36px;height:36px;
  border-radius:50%;background:var(--grad);color:#0a0d1c;font-family:var(--mono);font-weight:700;font-size:13px;
  display:flex;align-items:center;justify-content:center;
}
.timeline-step h3{font-size:17.5px;margin-bottom:6px;}
.timeline-step p{font-size:14.5px;margin:0;max-width:60ch;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 4px;display:flex;justify-content:space-between;
  align-items:center;font-family:var(--display);font-size:16.5px;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ic{flex-shrink:0;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--violet);transition:transform .2s;}
.faq-item[open] summary .ic{transform:rotate(45deg);}
.faq-item .faq-a{padding:0 4px 22px;max-width:70ch;}
.faq-item .faq-a p{font-size:14.8px;margin:0;}

/* ---------- contato / lead ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-points{display:grid;gap:16px;margin-top:28px;}
.contact-points div{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted-light);}
.contact-points div::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);margin-top:8px;flex-shrink:0;}

form.lead-form{display:grid;gap:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
.field-label{display:block;font-size:13px;color:var(--muted-light);margin-bottom:6px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;}
.lead-form input, .lead-form select{
  width:100%;background:var(--navy);border:1px solid var(--line-dark);border-radius:10px;
  padding:12px 14px;color:#fff;font-family:var(--body);font-size:14.5px;
}
.lead-form input:focus, .lead-form select:focus{border-color:var(--violet);}
.phone-row{display:grid;grid-template-columns:110px 1fr;gap:10px;}
.form-note{font-size:12.5px;color:var(--muted-light);}
.form-submit{margin-top:6px;}
.form-status{font-size:13.5px;margin-top:10px;color:var(--cyan);display:none;}
.form-status.visible{display:block;}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);border-top:1px solid var(--line-dark);color:var(--muted-light);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h4{color:#fff;font-family:var(--body);font-size:13.5px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line-dark);font-size:12.8px;}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--violet);color:#fff;padding:10px 16px;z-index:100;}
.skip-link:focus{left:12px;top:12px;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,.8,.3,1), transform .7s cubic-bezier(.16,.8,.3,1);}
.reveal.is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}