:root{
  --bg:#08090b;
  --bg-1:#0c0e11;
  --bg-2:#121419;
  --ink:#f5f2ea;
  --muted:rgba(245,242,234,.62);
  --muted-2:rgba(245,242,234,.42);
  --line:rgba(245,242,234,.12);
  --line-strong:rgba(245,242,234,.24);
  --gold:#d8a83e;
  --gold-dim:rgba(216,168,62,.55);
  --gold-soft:rgba(216,168,62,.13);
  --teal:#34e6c2;
  --teal-soft:rgba(52,230,194,.13);
  --max:1160px;
  --display:"Space Grotesk", -apple-system, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --pattern:
    repeating-linear-gradient(45deg, rgba(216,168,62,.06) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(-45deg, rgba(216,168,62,.06) 0 1px, transparent 1px 34px);
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img,svg{display:block;max-width:100%;}
blockquote{margin:0;}

::selection{background:var(--gold);color:#0a0a0c;}

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

.eyebrow{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:.72rem;
  font-weight:500;
  color:var(--gold);
  margin-bottom:18px;
}
.eyebrow::before{content:"// ";color:var(--teal);}
.center{text-align:center;}

h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.06;
  color:var(--ink);
}
h2{font-size:clamp(1.9rem, 3vw, 2.5rem);margin-bottom:20px;}
h3{font-size:1.12rem;margin-bottom:10px;font-weight:600;}

p{color:var(--muted);font-size:1rem;}
.lede{font-size:1.08rem;line-height:1.7;margin-bottom:28px;}

/* Buttons & links */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:15px 28px;
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.06em;
  font-weight:600;
  font-size:.76rem;
  border-radius:2px;
  clip-path:polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition:background .3s ease, color .3s ease, transform .2s ease;
  cursor:pointer;
  border:none;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gold);
  color:#0a0a0c;
}
.btn-primary:hover{background:var(--teal);}
.btn-block{width:100%;margin-top:8px;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.05em;
  font-weight:500;
  font-size:.78rem;
  color:var(--ink);
  padding-bottom:3px;
  border-bottom:1px solid var(--line-strong);
  transition:gap .25s ease, border-color .25s ease, color .25s ease;
}
.link-arrow svg{width:14px;height:14px;transition:transform .25s ease;}
.link-arrow:hover{gap:12px;border-color:var(--teal);color:var(--teal);}
.link-arrow-light{color:var(--ink);border-color:rgba(245,242,234,.35);}
.link-arrow-light:hover{color:var(--teal);border-color:var(--teal);}

/* NAV */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:transparent;
  backdrop-filter:none;
  border-bottom:1px solid transparent;
  transition:background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.nav.scrolled{
  background:rgba(8,9,11,.82);
  backdrop-filter:blur(12px);
  border-image:linear-gradient(90deg, var(--gold), var(--teal)) 1;
  border-bottom:1px solid;
  border-bottom-color:var(--line);
}
.nav.open{
  background:rgba(8,9,11,.96);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:22px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
}
.logo-img{
  height:24px;
  width:auto;
  display:block;
  filter:invert(1);
}
.footer-logo{height:26px;margin-bottom:14px;filter:invert(1);}
.nav-menu{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex:1;
  gap:24px;
}
.nav-links{
  display:flex;
  gap:34px;
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.02em;
  color:var(--muted);
  flex:1;
  justify-content:center;
}
.nav-links a{transition:color .2s ease;position:relative;}
.nav-links a:hover{color:var(--teal);}
.nav-cta{padding:10px 22px;font-size:.72rem;flex-shrink:0;}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:6px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.nav-toggle span{
  width:20px;height:1.5px;background:var(--ink);
}

/* HUD corner-bracket frames */
.hud{position:relative;}
.hud::before,.hud::after{
  content:"";
  position:absolute;
  width:20px;height:20px;
  border-color:var(--teal);
  border-style:solid;
  border-width:0;
  pointer-events:none;
  z-index:2;
}
.hud::before{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px;}
.hud::after{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px;}

/* HERO */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  padding:110px 32px 80px;
  overflow:hidden;
  background-color:var(--bg);
}
.hero-slider{position:absolute;inset:0;z-index:0;}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center 22%;
  opacity:0;
  transition:opacity 1.4s ease;
}
.hero-slide.active{opacity:1;}
.hero-slide-3{background-position:center 62%;}
.hero-overlay{
  position:absolute;inset:0;
  z-index:1;
  pointer-events:none;
  background-image:
    linear-gradient(100deg, rgba(8,9,11,.94) 0%, rgba(8,9,11,.76) 32%, rgba(8,9,11,.3) 58%, rgba(8,9,11,.08) 78%),
    linear-gradient(0deg, rgba(8,9,11,.55) 0%, rgba(8,9,11,0) 30%);
}
.hero-inner{
  position:relative;
  z-index:2;
  max-width:var(--max);
  margin:0 auto;
  width:100%;
}
.hero-dots{
  position:absolute;
  bottom:32px;left:32px;
  z-index:3;
  display:flex;
  gap:10px;
}
.hero-dot{
  display:flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border:1px solid var(--line-strong);
  background:rgba(8,9,11,.4);
  backdrop-filter:blur(6px);
  border-radius:2px;
  cursor:pointer;
  font-family:var(--mono);
  font-size:.68rem;
  color:var(--muted);
  transition:border-color .3s ease, color .3s ease;
}
.hero-dot:hover{color:var(--ink);}
.hero-dot.active{border-color:var(--gold);color:var(--gold);}
.hero-copy{max-width:660px;}
.hero h1{
  font-size:clamp(2.6rem, 5vw, 4.4rem);
  margin-bottom:26px;
  color:var(--ink);
}
.hero-sub{
  font-size:1.1rem;
  max-width:440px;
  margin-bottom:40px;
  color:var(--muted);
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:32px;
  flex-wrap:wrap;
}

/* TICKER / STRIP */
.strip{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:16px 0;
  background:var(--bg-1);
  overflow:hidden;
}
.ticker-track{
  display:flex;
  width:max-content;
  animation:ticker 26s linear infinite;
}
.ticker-track p{
  display:flex;
  align-items:center;
  white-space:nowrap;
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--muted);
  padding-right:40px;
}
.ticker-track p span{margin:0 22px;color:var(--teal);}
@keyframes ticker{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@media (prefers-reduced-motion: reduce){
  .ticker-track{animation:none;}
}

/* PRODUCT */
.produto{padding:140px 0;background:var(--bg);}
.produto-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:80px;
  align-items:center;
}
.plain-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:14px;
  color:var(--ink);
  font-size:.96rem;
}
.plain-list li::before{
  content:"";
  position:absolute;left:0;top:.6em;
  width:6px;height:1px;
  background:var(--gold);
}
.frame-plate{
  aspect-ratio:4/5;
  border-radius:2px;
  overflow:hidden;
  border:1px solid var(--line);
}
.frame-plate img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center 32%;
}

/* FEATURES */
.features{
  padding:140px 0;
  background:var(--bg-1);
  background-image:var(--pattern);
}
.features-head{margin-bottom:64px;}
.features-head h2{max-width:480px;}
.features-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);
  counter-reset:feature;
}
.feature-item{
  position:relative;
  background:var(--bg-1);
  padding:40px 36px;
  counter-increment:feature;
}
.feature-item::before{
  content:"0" counter(feature);
  position:absolute;
  top:36px;right:36px;
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--muted-2);
  letter-spacing:.05em;
}
.feature-icon{
  width:26px;height:26px;
  color:var(--teal);
  margin-bottom:22px;
}
.feature-item p{font-size:.92rem;}

/* MODELS */
.modelos{padding:140px 0;background:var(--bg);}
.modelos h2{max-width:520px;margin-left:auto;margin-right:auto;}
.modelos-grid{
  margin-top:64px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.modelo-card{
  position:relative;
  background:var(--bg-1);
  display:flex;
  flex-direction:column;
}
.modelo-card.featured{background:var(--bg-2);}
.modelo-photo{
  aspect-ratio:5/4;
  background-repeat:no-repeat;
  border-bottom:1px solid var(--line);
  position:relative;
}
.modelo-photo.pos-aimb4{background-size:cover;background-position:center 32%;}
.modelo-photo.pos-proai{background-size:cover;background-position:center 20%;}
.modelo-photo.pos-ip67{background-size:cover;background-position:center 18%;}
.modelo-body{padding:28px 32px 36px;display:flex;flex-direction:column;flex:1;}
.modelo-code{
  display:block;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--gold);
  margin-bottom:10px;
}
.badge{
  position:absolute;top:18px;right:18px;
  font-family:var(--mono);
  font-size:.64rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:600;
  color:#0a0a0c;
  background:var(--gold);
  padding:6px 12px;
  border-radius:2px;
}
.modelo-tag{font-size:.84rem;color:var(--teal);font-weight:500;margin-bottom:22px;font-family:var(--mono);}
.modelo-card ul{flex:1;margin-bottom:24px;}
.modelo-card li{
  position:relative;
  padding-left:16px;
  margin-bottom:10px;
  font-size:.88rem;
  color:var(--muted);
}
.modelo-card li::before{
  content:"";
  position:absolute;left:0;top:.55em;
  width:6px;height:1px;
  background:var(--gold-dim);
}

/* ABOUT */
.sobre{padding:140px 0;background:var(--bg-1);background-image:var(--pattern);}
.sobre-grid{
  display:grid;
  grid-template-columns:.62fr 1.38fr;
  gap:80px;
  align-items:start;
}
.sobre-visual{text-align:center;position:sticky;top:140px;}
.monogram{
  width:120px;height:120px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--display);
  font-weight:600;
  font-size:2rem;
  color:var(--ink);
  margin:0 auto 20px;
  box-shadow:0 0 40px rgba(216,168,62,.16);
}
.monogram.hud::before{
  content:"";
  position:absolute;
  top:-9px;left:-9px;
  width:calc(100% + 18px);
  height:calc(100% + 18px);
  border-radius:50%;
  border:1px dashed var(--line-strong);
  border-width:1px;
}
.monogram.hud::after{content:none;}
.monogram-caption{
  font-size:.85rem;
  color:var(--ink);
  line-height:1.5;
}
.monogram-caption span{color:var(--muted);font-size:.78rem;font-family:var(--mono);}

.sobre-text h2{color:var(--ink);}
.sobre-text p{color:var(--muted);margin-bottom:20px;font-size:.98rem;line-height:1.75;}
.sobre-text blockquote,
.demo-text blockquote{
  font-family:var(--display);
  font-size:1.3rem;
  font-weight:500;
  color:var(--ink);
  border-left:2px solid;
  border-image:linear-gradient(180deg, var(--gold), var(--teal)) 1;
  padding-left:26px;
  margin-top:32px;
  line-height:1.5;
}
.sobre-text cite,
.demo-text cite{
  display:block;
  margin-top:14px;
  font-family:var(--mono);
  font-style:normal;
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.03em;
  color:var(--muted);
}

/* DEMONSTRATION / TESTIMONIAL */
.demo{padding:140px 0;background:var(--bg);}
.demo-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:80px;
  align-items:center;
}
.demo-visual .frame-plate{aspect-ratio:1/1;}
.demo-text h2{color:var(--ink);max-width:480px;}
.demo-text p{color:var(--muted);margin-bottom:20px;font-size:.98rem;line-height:1.75;}
.demo-press{
  margin-top:20px;
  font-family:var(--mono);
  font-size:.76rem;
  letter-spacing:.03em;
  color:var(--muted-2);
}

/* EXPANSION */
.expansao{padding:140px 0;background:var(--bg-1);background-image:var(--pattern);}
.expansao h2{max-width:480px;margin-left:auto;margin-right:auto;}
.expansao-grid{
  margin-top:64px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.expansao-card{
  position:relative;
  background:var(--bg-1);
  padding:44px 32px;
  overflow:hidden;
}
.expansao-card.live{background:var(--bg-2);}
.expansao-code{
  position:absolute;
  top:-14px;right:6px;
  font-family:var(--display);
  font-weight:700;
  font-size:5.5rem;
  color:var(--line);
  line-height:1;
  z-index:0;
  pointer-events:none;
  user-select:none;
}
.expansao-status{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:5px 12px;
  border-radius:2px;
  margin-bottom:24px;
}
.status-live{background:var(--gold);color:#0a0a0c;font-weight:600;}
.status-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#0a0a0c;flex-shrink:0;}
.status-soon{border:1px solid var(--line-strong);color:var(--muted);}
.status-soon::before{content:"";width:6px;height:6px;border-radius:50%;border:1px solid var(--muted);flex-shrink:0;}
.expansao-card h3{position:relative;z-index:1;color:var(--ink);font-size:1.25rem;}
.expansao-card p{position:relative;z-index:1;font-size:.9rem;}

/* COMPRAR */
.comprar{padding:140px 0;background:var(--bg);}
.comprar h2{max-width:480px;margin-left:auto;margin-right:auto;}
.comprar-grid{
  margin-top:64px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:56px;
}
.comprar-item{
  text-align:center;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.partner-logo{
  height:30px;
  width:auto;
  margin:0 auto 18px;
}
.comprar-item h3{color:var(--ink);}
.comprar-item p{font-size:.9rem;}
.comprar-cta{text-align:center;margin-top:56px;}

/* FOOTER */
.footer{padding:64px 0 28px;background:var(--bg-1);background-image:var(--pattern);}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:24px;
  padding-bottom:40px;
}
.footer-tag{font-size:.82rem;margin-top:8px;color:var(--muted);font-family:var(--mono);}
.footer-links{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  font-family:var(--mono);
  font-size:.78rem;
  color:var(--muted);
}
.footer-links a:hover{color:var(--teal);}
.footer-copy{
  text-align:center;
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--muted-2);
  padding-top:24px;
  border-top:1px solid var(--line);
  max-width:var(--max);
  margin:0 auto;
}

/* REVEAL */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .8s cubic-bezier(.2,.6,.2,1), transform .8s cubic-bezier(.2,.6,.2,1);
}
.reveal.in-view{
  opacity:1;
  transform:translateY(0);
}

/* RESPONSIVE */
@media (max-width: 980px){
  .produto-grid{grid-template-columns:1fr;}
  .produto-visual{order:-1;max-width:360px;margin:0 auto;}
  .sobre-grid{grid-template-columns:1fr;}
  .sobre-visual{position:static;}
  .demo-grid{grid-template-columns:1fr;}
  .demo-visual{max-width:360px;margin:0 auto;}
  .features-grid{grid-template-columns:repeat(2, 1fr);}
}

/* Nav switches to the hamburger menu earlier than the other breakpoints —
   at widths just under 980px the full link row wraps and looks broken. */
@media (max-width: 940px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav.open .nav-menu{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    padding:24px 32px;
    gap:20px;
  }
  .nav.open .nav-links{flex-direction:column;gap:18px;}
  .nav.open .nav-cta{display:inline-flex;}
}

@media (max-width: 720px){
  .hero{padding:150px 24px 90px;}
  .section-inner{padding:0 24px;}
  .produto,.features,.modelos,.sobre,.demo,.expansao,.comprar{padding:90px 0;}
  .features-grid, .modelos-grid, .expansao-grid{grid-template-columns:1fr;}
  .comprar-grid{grid-template-columns:1fr;gap:40px;}
  .hero-actions{gap:20px;}
}