/* =========================================================
   VEXIS — Design System
========================================================= */
:root{
  --bg: #050810;
  --bg-alt: #080c18;
  --panel: rgba(255,255,255,0.03);
  --panel-border: rgba(255,255,255,0.08);
  --blue-elec: #3ea6ff;
  --blue-cyan: #5be3ff;
  --blue-deep: #0a1a3f;
  --ink: #f3f6fb;
  --ink-dim: #9aa5b8;
  --ink-mute: #626c80;
  --privfy: #c98bff;
  --green: #34e0a1;
  --gold: #e7c07a;

  --font-head: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --container: 1240px;
  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-head); font-weight:600; margin:0; line-height:1.15; letter-spacing:-0.01em; }
p{ margin:0; }

.container{ max-width: var(--container); margin:0 auto; padding: 0 32px; }

::selection{ background: var(--blue-elec); color:#040610; }

/* =========================================================
   Utility
========================================================= */
.text-gradient{
  background: linear-gradient(100deg, var(--blue-cyan), var(--blue-elec) 55%, #7f9fff);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.kicker{
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-elec);
  margin: 0 0 14px;
}
.kicker--privfy{ color: var(--privfy); }
.h2{ font-size: clamp(28px, 4vw, 46px); margin-bottom: 18px; }
.lead{ font-size: 18px; color: var(--ink-dim); max-width: 46ch; }
.lead--center{ max-width: 60ch; margin: 0 auto; text-align:center; }
.section-head{ text-align:center; max-width: 720px; margin: 0 auto 60px; }
.section-head .lead{ max-width: none; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-head);
  font-size:14px; font-weight:600;
  padding: 15px 28px;
  border-radius: 999px;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s, background .35s;
  white-space:nowrap;
}
.btn--primary{
  background: linear-gradient(120deg, var(--blue-elec), #6f8bff);
  color:#04070f;
  box-shadow: 0 0 0 rgba(62,166,255,0);
}
.btn--primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(62,166,255,.35);
}
.btn--lg{ padding: 18px 36px; font-size:15px; }
.btn--ghost{
  border-color: var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(10px);
  color: var(--ink);
}
.btn--ghost:hover{ border-color: var(--blue-elec); color: var(--blue-cyan); }
.btn--link{ padding: 15px 4px; color: var(--ink-dim); }
.btn--link span{ display:inline-block; transition: transform .3s var(--ease); }
.btn--link:hover{ color: var(--ink); }
.btn--link:hover span{ transform: translateX(4px); }

.check-list{ margin-top: 26px; display:flex; flex-direction:column; gap:12px; }
.check-list li{ position:relative; padding-left: 28px; color: var(--ink-dim); font-size:15px; }
.check-list li::before{
  content:''; position:absolute; left:0; top:6px; width:14px; height:14px;
  border-radius:4px;
  background: linear-gradient(135deg, var(--blue-cyan), var(--blue-elec));
}
.check-list--privfy li::before{ background: linear-gradient(135deg, var(--privfy), #ff9ad1); }

/* =========================================================
   Reveal on scroll
========================================================= */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* =========================================================
   Preloader
========================================================= */
.preloader{
  position:fixed; inset:0; z-index:999;
  background: var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:18px;
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.is-done{ opacity:0; visibility:hidden; }
.preloader__mark{
  font-family: var(--font-head); font-size:15px; letter-spacing:.5em; color:var(--ink-dim);
}
.preloader__bar{ width:180px; height:2px; background: rgba(255,255,255,.08); overflow:hidden; border-radius:2px; }
.preloader__bar span{ display:block; height:100%; width:40%; background: linear-gradient(90deg, transparent, var(--blue-elec)); animation: loadSweep 1.1s ease-in-out infinite; }
@keyframes loadSweep{ 0%{ transform: translateX(-100%);} 100%{ transform: translateX(350%);} }

/* =========================================================
   Background layers
========================================================= */
#bg-canvas{
  position:fixed; inset:0; z-index:-3; width:100%; height:100%;
}
.bg-grid{
  position:fixed; inset:0; z-index:-2;
  background-image:
    linear-gradient(rgba(62,166,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,166,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 40%, transparent 90%);
}
.bg-noise{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(62,166,255,.14), transparent 60%),
              radial-gradient(ellipse 60% 40% at 90% 20%, rgba(201,139,255,.08), transparent 60%);
}
.markers{ position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none; }
.marker{
  position:absolute;
  font-family: var(--font-head);
  font-weight:600;
  color: rgba(62,166,255,.09);
  letter-spacing: .04em;
  white-space:nowrap;
  animation: markerFloat linear infinite;
}
.marker--gold{ color: rgba(231,192,122,.09); }
@keyframes markerFloat{
  0%{ transform: translateY(0); opacity:0; }
  10%{ opacity:1; }
  90%{ opacity:1; }
  100%{ transform: translateY(-1400px); opacity:0; }
}

.cursor-glow{
  position:fixed; top:0; left:0; width:420px; height:420px; z-index:0;
  pointer-events:none; border-radius:50%;
  background: radial-gradient(circle, rgba(62,166,255,.08), transparent 70%);
  transform: translate(-50%,-50%);
  transition: opacity .4s;
  opacity:0;
}

/* =========================================================
   Header
========================================================= */
.header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding: 22px 0;
  transition: padding .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled{
  padding: 14px 0;
  background: rgba(5,8,16,.72);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--panel-border);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.logo{ display:flex; align-items:center; gap:10px; font-family: var(--font-head); font-weight:700; font-size:19px; letter-spacing:.03em; color: var(--ink); }
.logo__mark{ width:22px; height:22px; color: var(--blue-elec); }
.nav{ display:flex; gap:34px; }
.nav a{
  position:relative; font-size:14px; color: var(--ink-dim); font-weight:500;
  transition: color .3s;
}
.nav a::after{
  content:''; position:absolute; left:0; bottom:-6px; width:0; height:1px; background: var(--blue-elec);
  transition: width .3s var(--ease);
}
.nav a:hover{ color: var(--ink); }
.nav a:hover::after{ width:100%; }
.header__cta{ padding: 11px 22px; font-size:13px; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ width:22px; height:2px; background: var(--ink); border-radius:2px; transition: transform .3s, opacity .3s; }

/* =========================================================
   Hero
========================================================= */
.hero{
  position:relative; min-height: 100vh; display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding: 160px 0 100px; text-align:center; overflow:hidden;
}
.hero__glow{
  position:absolute; top:-10%; left:50%; width:900px; height:900px; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(62,166,255,.16), transparent 65%);
  filter: blur(20px); pointer-events:none;
}
.hero__inner{ position:relative; z-index:2; max-width: 900px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-head); font-size:13px; letter-spacing:.12em; text-transform:uppercase;
  color: var(--ink-dim); border:1px solid var(--panel-border); background: var(--panel);
  padding: 8px 18px; border-radius: 999px; margin-bottom: 30px; backdrop-filter: blur(8px);
}
.eyebrow__dot{ width:7px; height:7px; border-radius:50%; background: var(--blue-cyan); box-shadow: 0 0 10px var(--blue-cyan); }
.hero__title{ font-size: clamp(40px, 7vw, 84px); margin-bottom: 26px; }
.hero__subtitle{ font-size: clamp(16px, 2vw, 19px); color: var(--ink-dim); max-width: 620px; margin: 0 auto 42px; }
.hero__actions{ display:flex; align-items:center; justify-content:center; gap:26px; flex-wrap:wrap; }

.scroll-cue{
  position:absolute; bottom:36px; left:50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; color: var(--ink-mute);
}
.scroll-cue__line{ width:1px; height:44px; background: linear-gradient(var(--blue-elec), transparent); animation: cueMove 2.2s ease-in-out infinite; }
@keyframes cueMove{ 0%,100%{ opacity:.2; } 50%{ opacity:1; } }

/* =========================================================
   Ticker strip
========================================================= */
.ticker{
  border-top:1px solid var(--panel-border); border-bottom:1px solid var(--panel-border);
  background: var(--panel);
  overflow:hidden; padding: 16px 0;
}
.ticker__track{
  display:flex; gap:48px; white-space:nowrap; width:max-content;
  animation: tickerScroll 34s linear infinite;
  font-family: var(--font-head); font-size:13px; letter-spacing:.06em; color: var(--ink-mute);
}
.ticker__track span{ display:inline-flex; align-items:center; gap:8px; }
.ticker__track b{ color: var(--ink-dim); }
.up{ color: var(--green); }
.down{ color: #ff6b7d; }
@keyframes tickerScroll{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* =========================================================
   Sections
========================================================= */
.section{ position:relative; padding: 130px 0; z-index:1; }
.section--alt{ background: linear-gradient(180deg, transparent, rgba(255,255,255,.015) 15%, rgba(255,255,255,.015) 85%, transparent); }

.split{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items:start; }
.split--reverse{ grid-template-columns: 1.1fr 0.9fr; }
.split__col p + p{ margin-top:16px; }
.split__col{ color: var(--ink-dim); }

/* =========================================================
   Cards
========================================================= */
.cards{ display:grid; gap: 26px; }
.cards--3{ grid-template-columns: repeat(3, 1fr); }
.card{
  position:relative;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 38px 32px;
  backdrop-filter: blur(10px);
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
  overflow:hidden;
}
.card::before{
  content:''; position:absolute; inset:0; border-radius: inherit; padding:1px;
  background: linear-gradient(135deg, rgba(62,166,255,.5), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .45s;
}
.card:hover{ transform: translateY(-6px); border-color: rgba(62,166,255,.35); background: rgba(255,255,255,.045); }
.card:hover::before{ opacity:1; }
.card__icon{
  width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(62,166,255,.16), rgba(111,139,255,.06));
  color: var(--blue-cyan); margin-bottom: 22px;
}
.card__icon svg{ width:22px; height:22px; }
.card h3{ font-size:20px; margin-bottom:12px; }
.card p{ color: var(--ink-dim); font-size:15px; margin-bottom:20px; }
.tag-list{ display:flex; flex-wrap:wrap; gap:8px; }
.tag-list li{ font-size:12px; color: var(--ink-mute); border:1px solid var(--panel-border); padding:6px 12px; border-radius:999px; }

/* =========================================================
   Privfy
========================================================= */
.privfy{ position:relative; overflow:hidden; }
.privfy__glow{
  position:absolute; top:20%; right:-10%; width:600px; height:600px;
  background: radial-gradient(circle, rgba(201,139,255,.14), transparent 65%);
  filter: blur(10px); pointer-events:none;
}
.privfy-panel{
  position:relative; border-radius: var(--radius); border:1px solid var(--panel-border);
  background: linear-gradient(160deg, rgba(201,139,255,.07), rgba(255,255,255,.02));
  backdrop-filter: blur(10px); padding: 34px; overflow:hidden;
}
.privfy-panel__badge{
  display:inline-block; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color: var(--privfy);
  border:1px solid rgba(201,139,255,.35); padding:6px 14px; border-radius:999px; margin-bottom:20px;
}
.privfy-panel__title{ font-family: var(--font-head); font-size:32px; margin-bottom:26px; }
.privfy-panel__rows{ display:flex; flex-direction:column; gap:14px; }
.privfy-panel__row{ display:flex; align-items:center; justify-content:space-between; font-size:14px; color: var(--ink-dim); border-bottom:1px solid var(--panel-border); padding-bottom:12px; }
.privfy-panel__row i{ width:60px; height:4px; border-radius:2px; background: rgba(255,255,255,.06); position:relative; overflow:hidden; }
.privfy-panel__row i::after{ content:''; position:absolute; inset:0; width:70%; background: linear-gradient(90deg, var(--privfy), #ff9ad1); border-radius:2px; }
.privfy-panel__row:nth-child(2) i::after{ width:55%; }
.privfy-panel__row:nth-child(3) i::after{ width:85%; }
.privfy-panel__row:nth-child(4) i::after{ width:64%; }
.privfy-panel__row:nth-child(5) i::after{ width:92%; }

/* =========================================================
   Diferenciais
========================================================= */
.diff-grid{ display:flex; flex-direction:column; border-top:1px solid var(--panel-border); }
.diff-row{
  display:grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 26px 0;
  border-bottom:1px solid var(--panel-border);
}
.diff-row__no{ color: var(--ink-mute); font-size: clamp(16px,2vw,20px); position:relative; padding-left:24px; }
.diff-row__no::before{ content:'—'; position:absolute; left:0; color: var(--ink-mute); }
.diff-row__yes{
  font-family: var(--font-head); font-weight:600; font-size: clamp(18px,2.4vw,24px);
  color: var(--ink); position:relative; padding-left:24px;
}
.diff-row__yes::before{ content:'→'; position:absolute; left:0; color: var(--blue-elec); }

/* =========================================================
   Processo
========================================================= */
.process{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--panel-border); border:1px solid var(--panel-border); border-radius: var(--radius); overflow:hidden; }
.process__step{ background: var(--bg); padding: 34px 26px; transition: background .3s; }
.process__step:hover{ background: rgba(62,166,255,.05); }
.process__n{ display:block; font-family: var(--font-head); font-size:13px; color: var(--blue-elec); margin-bottom:16px; letter-spacing:.08em; }
.process__step h4{ font-size:16px; margin-bottom:8px; }
.process__step p{ font-size:13.5px; color: var(--ink-dim); }

/* =========================================================
   Transform
========================================================= */
.transform__inner{ text-align:center; max-width: 900px; }
.transform__grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; margin-top:56px; text-align:left; }
.transform__item{
  border:1px solid var(--panel-border); background: var(--panel); border-radius: var(--radius-sm); padding: 28px;
}
.transform__item h4{ font-size:16px; margin-bottom:10px; color: var(--blue-cyan); }
.transform__item p{ font-size:14px; color: var(--ink-dim); }

/* =========================================================
   Stats
========================================================= */
.stats-grid{ display:grid; grid-template-columns: repeat(5,1fr); gap: 20px; text-align:center; }
.stat{ padding: 20px 8px; border-left:1px solid var(--panel-border); }
.stat:first-child{ border-left:none; }
.stat__value{
  display:block; font-family: var(--font-head); font-weight:700;
  font-size: clamp(26px, 3.4vw, 40px);
  background: linear-gradient(120deg, var(--ink), var(--blue-cyan));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat__label{ display:block; margin-top:10px; font-size:13px; color: var(--ink-mute); }
.stats__note{ text-align:center; font-size:12px; color: var(--ink-mute); margin-top:40px; }

/* =========================================================
   CTA
========================================================= */
.cta{ text-align:center; position:relative; overflow:hidden; }
.cta__glow{
  position:absolute; bottom:-30%; left:50%; transform: translateX(-50%); width:800px; height:800px;
  background: radial-gradient(circle, rgba(62,166,255,.14), transparent 65%);
}
.cta__inner{ position:relative; max-width: 720px; }
.cta .lead{ margin: 0 auto 40px; }

/* =========================================================
   Footer
========================================================= */
.footer{ position:relative; z-index:1; border-top: 1px solid var(--panel-border); padding: 70px 0 30px; }
.footer__inner{ display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom: 50px; }
.footer__brand p{ margin-top:14px; color: var(--ink-mute); font-size:14px; max-width: 26ch; }
.footer__col h5{ font-family: var(--font-head); font-size:13px; color: var(--ink-dim); text-transform:uppercase; letter-spacing:.1em; margin-bottom:18px; }
.footer__col{ display:flex; flex-direction:column; gap:12px; }
.footer__col a{ font-size:14px; color: var(--ink-mute); transition: color .3s; }
.footer__col a:hover{ color: var(--blue-cyan); }
.footer__bottom{ border-top: 1px solid var(--panel-border); padding-top: 26px; font-size:13px; color: var(--ink-mute); }

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 980px){
  .nav{ display:none; }
  .header__cta{ display:none; }
  .nav-toggle{ display:flex; }
  .split, .split--reverse{ grid-template-columns: 1fr; gap: 40px; }
  .cards--3{ grid-template-columns: 1fr; }
  .process{ grid-template-columns: repeat(2,1fr); }
  .transform__grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(odd){ border-left:none; }
  .footer__inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px){
  .container{ padding: 0 22px; }
  .hero{ padding: 130px 0 80px; }
  .diff-row{ grid-template-columns: 1fr; gap:6px; }
  .process{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .footer__inner{ grid-template-columns: 1fr; }
  .cursor-glow{ display:none; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}