/* ============================================================
   NUN FIBRA — página inicial
   ============================================================ */

@font-face{font-family:'Inter';src:url('fonts/inter-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-700.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --bg:#F6F6F6;
  --ink:#0A0A0B;
  --gray:#6E6E7A;
  --gray2:#9A9AA6;
  --line:#E3E3E7;
  --white:#FFFFFF;

  --violet:#3F2FDA;
  --violet2:#6B5BFF;
  --cyan:#00E5FF;
  --orange:#FF7A00;

  --grad-hero:linear-gradient(135deg,#05061F 0%,#0B0E52 32%,#1B2BC8 68%,#4A3BE8 100%);
  --grad-foot:linear-gradient(150deg,#0E1060 0%,#2A25B8 45%,#5546E0 100%);

  --mono:'Cascadia Mono','Cascadia Code',ui-monospace,Consolas,monospace;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;

  --wrap:1280px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(63,47,218,.22)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--mono)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- tipografia ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.018em;line-height:1.06}
h1{font-size:clamp(38px,4.9vw,64px);text-transform:uppercase;line-height:1.03}
h2{font-size:clamp(24px,2.7vw,36px);text-transform:uppercase;line-height:1.1}
h3{font-size:19px;letter-spacing:-.01em;line-height:1.2}
p{margin:0;line-height:1.65}
.grad-text{background:linear-gradient(100deg,#00E5FF,#6B5BFF);-webkit-background-clip:text;background-clip:text;color:transparent}

.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  padding:7px 12px;border-radius:5px;
  border:1px solid rgba(255,255,255,.26);color:rgba(255,255,255,.82);
  margin-bottom:22px;
}
.tag i{width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px rgba(0,229,255,.9)}
.tag-light{border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.85)}
.kicker{
  display:inline-block;font-size:10px;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gray2);margin-bottom:14px;
}
.kicker.light{color:rgba(255,255,255,.42)}

/* ---------- botões ---------- */
.btn-dark,.btn-light,.btn-white,.btn-ghost-light,.btn-outline{
  display:inline-flex;align-items:center;gap:12px;
  height:44px;padding:0 6px 0 18px;border-radius:10px;
  font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease;
}
.btn-dark:hover,.btn-light:hover,.btn-white:hover,.btn-ghost-light:hover,.btn-outline:hover{transform:translateY(-1.5px)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 6px 18px -8px rgba(10,10,11,.5)}
.btn-dark:hover{box-shadow:0 12px 26px -10px rgba(10,10,11,.55)}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 8px 24px -12px rgba(0,0,0,.5)}
.btn-white{background:#fff;color:var(--ink);height:42px}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.34);padding:0 20px}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.btn-outline{
  background:#fff;color:var(--ink);border-color:var(--line);
  padding:0 16px;gap:9px;
}
.btn-outline:hover{border-color:#C9C9D2;background:#FCFCFD}
.btn-outline svg{width:14px;height:14px;color:var(--gray)}
.chip{
  display:grid;place-items:center;width:32px;height:32px;border-radius:7px;
  background:linear-gradient(140deg,var(--violet2),var(--violet));color:#fff;
}
.chip svg{width:13px;height:13px}
.chip-cyan{background:linear-gradient(140deg,#7DF9FF,var(--cyan));color:#04121E}

/* ---------- nav ---------- */
.nav-wrap{position:fixed;top:0;left:0;right:0;z-index:60;padding:16px 24px 0}
.nav{
  max-width:var(--wrap);margin:0 auto;height:60px;
  display:flex;align-items:center;gap:28px;padding:0 10px 0 18px;
  background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,.7);border-radius:12px;
  box-shadow:0 8px 30px -18px rgba(10,10,30,.4);
  transition:background .3s ease,box-shadow .3s ease;
}
.nav.scrolled{background:rgba(255,255,255,.96);box-shadow:0 12px 34px -20px rgba(10,10,30,.5)}
.nav-logo{position:relative;display:block;width:112px;line-height:0}
.nav-logo img{width:100%;height:auto}

/* luz percorrendo a logomarca: da esquerda para a direita, com pausa longa */
.logo-shine{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(100deg,
    transparent 44%,rgba(255,255,255,.95) 50%,transparent 56%);
  background-repeat:no-repeat;
  background-size:260% 100%;
  -webkit-mask-image:url('img/logo-dark.png');
  mask-image:url('img/logo-dark.png');
  -webkit-mask-size:100% 100%;
  mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  animation:logo-sweep 8s cubic-bezier(.45,0,.55,1) infinite;
}
@keyframes logo-sweep{
  0%{background-position:90% 0}
  26%{background-position:10% 0}
  100%{background-position:10% 0}
}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{
  font-size:12.5px;font-weight:500;color:#3C3C46;position:relative;
  transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1.5px;
  background:var(--ink);transition:right .26s ease;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:8px}
.nav-actions .btn-outline,.nav-actions .btn-dark{height:42px;font-size:10.5px}

/* ---------- hero ---------- */
.hero{padding:88px 24px 0}
.hero-box{
  position:relative;max-width:1392px;margin:0 auto;border-radius:20px;overflow:hidden;
  background:var(--grad-hero);
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  align-items:center;gap:clamp(32px,5vw,64px);
  padding:64px clamp(28px,5vw,64px);
  box-shadow:0 40px 90px -60px rgba(20,20,90,.9);
}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  background:
    linear-gradient(to right,rgba(5,6,31,.94) 0%,rgba(5,6,31,.78) 26%,rgba(5,6,31,.18) 52%,rgba(5,6,31,0) 68%),
    radial-gradient(760px 500px at 82% 12%,rgba(120,90,255,.45),transparent 62%),
    radial-gradient(560px 420px at 12% 96%,rgba(0,229,255,.14),transparent 68%);
}

/* ---------- cubo de ondas no fundo do hero ---------- */
/* a proporção do container define o enquadramento do cubo, então ela é
   fixa por faixa de tela em vez de esticar junto com o hero */
.hero-cube{
  position:absolute;z-index:0;pointer-events:none;
  top:50%;left:55%;
  transform:translate(-50%,-50%);
  width:min(74%,920px);
  aspect-ratio:1.4 / 1;
  opacity:.9;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 52%,transparent 88%);
  mask-image:radial-gradient(circle at 50% 50%,#000 52%,transparent 88%);
}
.hero-cube > div{width:100%;height:100%}
.hero-cube canvas{display:block;width:100%!important;height:100%!important}
.hero-copy{position:relative;z-index:2;max-width:540px}
.hero-copy h1{color:#fff;margin-bottom:22px}
.hero-copy p{color:rgba(255,255,255,.68);font-size:14.5px;max-width:44ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin-top:18px !important;font-size:12px !important;color:rgba(255,255,255,.5) !important}

.hero-visual{position:relative;z-index:2;display:flex;justify-content:flex-end}

/* ---------- cartão do plano em destaque ---------- */
.plan-card{
  position:relative;width:100%;max-width:392px;
  background:#fff;border-radius:16px;padding:24px 24px 22px;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.75),0 2px 0 rgba(255,255,255,.6) inset;
}
.plan-badge{
  position:absolute;top:-13px;right:22px;
  font-size:9px;font-weight:600;letter-spacing:.14em;
  background:var(--orange);color:#0A0A0B;padding:6px 11px;border-radius:6px;
}
.plan-eyebrow{
  display:block;font-size:9.5px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gray2);margin-bottom:8px;
}
.plan-speed{display:flex;align-items:baseline;gap:9px;margin:0 0 2px}
.plan-speed b{font-size:60px;font-weight:600;letter-spacing:-.055em;line-height:1;color:var(--ink)}
.plan-speed span{font-size:11px;font-weight:600;letter-spacing:.2em;color:var(--gray)}
.plan-price{font-size:20px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.plan-price small{font-size:13px;font-weight:500}
.plan-price .per{color:var(--gray2);font-weight:500}
.plan-feats{
  list-style:none;margin:18px 0 20px;padding:16px 0 0;
  border-top:1px solid var(--line);display:grid;gap:9px;
}
.plan-feats li{position:relative;padding-left:18px;font-size:12.5px;color:#3C3C46;line-height:1.4}
.plan-feats li::before{
  content:"";position:absolute;left:0;top:6px;width:6px;height:6px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 7px rgba(0,229,255,.8);
}
.plan-cta{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;height:48px;padding:0 8px 0 18px;border-radius:10px;
  background:var(--ink);color:#fff;
  font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  transition:transform .18s ease,box-shadow .24s ease;
}
.plan-cta:hover{transform:translateY(-1.5px);box-shadow:0 14px 28px -16px rgba(10,10,11,.8)}

/* ---------- faixa preta / planos ---------- */
.band{background:#060606;padding:clamp(64px,8vh,96px) 0 clamp(72px,9vh,104px);margin-top:clamp(56px,8vh,96px)}
.band-head{display:flex;flex-direction:column;margin-bottom:52px}
.band-head h2.light{color:#fff}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.pcard{display:flex;flex-direction:column}
.pcard-media{
  position:relative;height:190px;border-radius:12px;overflow:hidden;
  background:linear-gradient(165deg,#151833 0%,#0C0E1B 55%,#08090F 100%);
  border:1px solid rgba(255,255,255,.12);
  display:grid;place-items:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
}
/* grade sutil: dá textura sem borrar o numeral */
.pcard-media::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(circle at 50% 62%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 50% 62%,#000,transparent 76%);
}
.pcard-media::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(270px 120px at 50% 118%,rgba(0,229,255,.13),transparent 72%);
}
.num{
  position:relative;z-index:1;
  font-size:96px;font-weight:600;line-height:1;letter-spacing:-.045em;
  color:#DCE9F5;                     /* fallback sólido */
  filter:drop-shadow(0 2px 12px rgba(0,0,0,.55));
  padding-bottom:14px;
}
.unit{
  position:absolute;bottom:20px;z-index:3;font-size:10px;font-weight:600;
  letter-spacing:.26em;color:rgba(255,255,255,.58);
}

/* camada de partículas do Pixel Drift */
.pdt{position:absolute;inset:0;z-index:2;display:block}
.pdt canvas{display:block;width:100%;height:100%;cursor:crosshair}
/* o numeral de texto vira fallback: só some quando o canvas assume */
.pcard-media.drift-on .num{opacity:0;pointer-events:none}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .num{
    background-image:linear-gradient(180deg,#FFFFFF 0%,#C6D8EA 62%,#7E9FBF 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
  }
  /* usa background-image (o shorthand resetaria o background-clip) */
  .pcard-hi .num{
    background-image:linear-gradient(180deg,#EAFDFF 0%,#7DF9FF 52%,#00A6D6 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
  }
}
.flag{
  position:absolute;top:12px;right:12px;z-index:4;
  font-size:9px;font-weight:600;letter-spacing:.12em;
  background:var(--orange);color:#0A0A0B;padding:5px 9px;border-radius:5px;
}
.pcard-hi .pcard-media{border-color:rgba(0,229,255,.45)}
.pname{
  display:block;margin-top:24px;font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:#5FF3FF;
}
.pcard h3{color:#fff;margin:10px 0 8px;font-size:18px}
.pcard p{color:rgba(255,255,255,.64);font-size:14px;max-width:30ch;margin-bottom:22px}
.pcard .btn-white{margin-top:auto;align-self:flex-start}

/* ---------- CTA ---------- */
.cta-wrap{padding-top:clamp(64px,8vh,104px);padding-bottom:clamp(64px,8vh,104px)}
.cta{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(135deg,#0B0E52 0%,#2420B0 55%,#4A3BE8 100%);
  padding:clamp(48px,6vw,80px) clamp(28px,4vw,64px);
  text-align:center;
}
.cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 340px at 50% -30%,rgba(120,90,255,.55),transparent 65%);
}
.cta h2{color:#fff;position:relative;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.66);font-size:14px;position:relative;margin-bottom:32px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}

/* ---------- footer ---------- */
.foot{background:var(--grad-foot);color:#fff;padding-top:clamp(48px,6vw,72px);position:relative}
.foot-in{display:grid;grid-template-columns:1.05fr 2fr;gap:48px;padding-bottom:clamp(40px,5vw,64px)}
.foot-brand img{width:126px;margin-bottom:18px}
.foot-brand p{color:rgba(255,255,255,.6);font-size:13px;max-width:30ch;line-height:1.6}
.socials{display:flex;gap:9px;margin-top:24px}
.socials a{
  display:grid;place-items:center;width:34px;height:34px;border-radius:8px;
  border:1px solid rgba(255,255,255,.26);color:rgba(255,255,255,.85);
  transition:background .2s ease,border-color .2s ease;
}
.socials a:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.socials svg{width:15px;height:15px}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.foot-cols h4{
  font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin-bottom:16px;
}
.foot-cols a{display:block;color:rgba(255,255,255,.82);font-size:13px;padding:5px 0;transition:color .2s ease}
.foot-cols a:hover{color:#fff}
.foot-legal{
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding-block:20px;border-top:1px solid rgba(255,255,255,.18);
  font-size:11px;color:rgba(255,255,255,.55);
}
.legal-links{display:flex;gap:20px}
.legal-links a:hover{color:#fff}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- responsivo ---------- */

/* cubo: enquadramento e scrim por faixa de tela */
@media (min-width:1081px) and (max-width:1360px){
  .hero-cube{width:min(70%,560px);left:55.5%;opacity:.55;aspect-ratio:1.35 / 1}
  .hero-glow{
    background:
      linear-gradient(to right,rgba(5,6,31,.95) 0%,rgba(5,6,31,.86) 36%,rgba(5,6,31,.4) 62%,rgba(5,6,31,0) 82%),
      radial-gradient(620px 440px at 84% 12%,rgba(120,90,255,.45),transparent 64%),
      radial-gradient(480px 360px at 10% 96%,rgba(0,229,255,.14),transparent 68%);
  }
}
@media (max-width:1080px){
  .hero-cube{
    top:-6%;left:auto;right:-28%;transform:none;
    width:132%;aspect-ratio:1 / 1;opacity:.5;
    -webkit-mask-image:radial-gradient(circle at 50% 44%,#000 42%,transparent 84%);
    mask-image:radial-gradient(circle at 50% 44%,#000 42%,transparent 84%);
  }
  .hero-glow{
    background:
      linear-gradient(to bottom,rgba(5,6,31,.66) 0%,rgba(5,6,31,.5) 40%,rgba(5,6,31,.88) 74%,rgba(5,6,31,.97) 100%),
      radial-gradient(480px 380px at 80% 4%,rgba(120,90,255,.45),transparent 68%);
  }
}
@media (max-width:700px){
  .hero-cube{width:128%;right:-13%;top:-2%;opacity:.88;aspect-ratio:1 / 1;-webkit-mask-image:radial-gradient(circle at 62% 38%,#000 48%,transparent 86%);mask-image:radial-gradient(circle at 62% 38%,#000 48%,transparent 86%)}
  .hero-glow{background:linear-gradient(to bottom,rgba(5,6,31,.28) 0%,rgba(5,6,31,.4) 38%,rgba(5,6,31,.78) 74%,rgba(5,6,31,.94) 100%),radial-gradient(480px 380px at 80% 4%,rgba(120,90,255,.48),transparent 68%)}
}

@media (max-width:1080px){
  .hero-box{grid-template-columns:1fr;padding:44px 28px}
  .hero-visual{justify-content:center;margin-top:12px}
  .plan-card{width:100%;max-width:420px;margin:0 auto}
  .cards{grid-template-columns:1fr;gap:40px}
  .pcard p{max-width:52ch}
  .foot-in{grid-template-columns:1fr;gap:36px}
  .foot-cols{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav{gap:12px;padding:0 8px 0 12px}
  .nav-actions{margin-left:auto;gap:6px}
  .nav-actions .btn-outline{padding:0 12px}
  .nav-actions .btn-outline span{display:none}
  .nav-actions .btn-outline svg{color:var(--ink)}
  .nav-actions .btn-dark span:first-child{display:none}
  .nav-actions .btn-dark{padding:0 6px}
  h1{font-size:clamp(32px,8vw,46px)}
  .hero{padding-top:78px}
  .foot-legal{flex-direction:column;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}