/* ============================================================
   ZÊNITE — estudo de conceito ALNAIR
   Tokens medidos na referência estrutural; escala tipográfica
   com razão ~1.333 (16 > 21 > 28 > 38 > 50 > 66 > 88 aprox.,
   ancorada nos valores computados 12/16/18/24/48/64/86).
   Eases autorais (medidos e adotados como assinatura):
   --ease-soft  cubic-bezier(.44, 0, .56, 1)  (containers)
   --ease-text  cubic-bezier(.66, 0, .2, 1)   (texto/palavras)
   ============================================================ */

/* Fontes: Inter (var) e Instrument Serif via Google Fonts (link no HTML), ambas OFL.
   Mono é stack de sistema (Cascadia Code/Consolas/monospace) — sem webfont, teto de
   2 famílias carregadas. Backup local em fonts/ caso o projeto vire self-host. */

:root{
  --bg-page:#fafafa;
  --bg:#000101;
  --ink:#ffffff;
  --ink-2:#d4d4d8;
  --ink-3:#a1a1aa;
  --surface:#101013;
  --surface-2:#18181b;
  --hairline:rgba(255,255,255,.08);
  --hairline-2:rgba(255,255,255,.14);
  --accent:#4d32f2;
  --accent-hi:#6a52ff;
  --lime:#8fe649;
  --teal:#0d9488;
  --r-s:12px; --r-m:20px; --r-l:28px; --r-xl:32px;
  --ease-soft:cubic-bezier(.44,0,.56,1);
  --ease-text:cubic-bezier(.66,0,.2,1);
  --gutter:24px;
  --font-sans:'Inter',system-ui,sans-serif;
  --font-serif:'Instrument Serif',Georgia,serif;
  --font-mono:'Cascadia Code','Cascadia Mono',Consolas,ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg-page)}
body{
  font-family:var(--font-sans);
  color:var(--ink);
  font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#fff}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.only-desktop{display:inline}

/* ---------- moldura + canvas ---------- */
.frame{padding:14px}
.canvas{
  position:relative;
  background:var(--bg);
  border-radius:var(--r-xl);
  overflow:clip;
  max-width:1468px;margin:0 auto;
}

/* ---------- estados iniciais de animação ---------- */
.anim [data-reveal]{opacity:0;transform:translateY(16px)}
.anim [data-words] .w{opacity:0;filter:blur(2px);display:inline-block}
html.anim.anim-done [data-reveal],
html.anim.anim-done [data-words] .w{opacity:1;transform:none;filter:none}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:14px;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  margin:14px var(--gutter) 0;
  padding:14px 22px;
  background:rgba(6,6,9,.82);
  backdrop-filter:blur(14px);
  border:1px solid var(--hairline);
  border-radius:var(--r-m);
}
.nav-logo{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none}
.logo-mark{width:26px;height:26px}
.logo-word{font-weight:600;font-size:21px;letter-spacing:-.5px}
.nav-links{display:flex;gap:28px}
.nav-link{
  color:var(--ink-3);text-decoration:none;font-size:15px;font-weight:500;
  transition:color .2s var(--ease-soft);
}
.nav-link:hover{color:#e4e4e7}
.nav-link.is-active{color:var(--ink)}
.nav-cta-wrap{display:flex;align-items:center;gap:12px}
.nav-burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:transform .3s var(--ease-soft),opacity .2s}
.menu-mobile[hidden]{display:none}
.menu-mobile{
  position:fixed;inset:78px 24px auto;z-index:49;
  background:rgba(6,6,9,.97);border:1px solid var(--hairline);border-radius:var(--r-m);
  padding:20px;display:flex;flex-direction:column;gap:16px;
}
.menu-mobile .nav-link{font-size:17px}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:999px;
  font-weight:500;font-size:15.5px;text-decoration:none;
  transition:transform .2s var(--ease-soft),filter .2s var(--ease-soft),background .2s;
  cursor:pointer;border:0;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-white{
  background:#fff;color:#0a0a0c;
  box-shadow:inset -17px -16px 22px rgba(255,255,255,.38), inset 0 1px 1px rgba(255,255,255,.26), 0 2px 10px rgba(0,0,0,.35);
}
.btn-white:hover{filter:brightness(.94)}
.btn-violet{
  background:linear-gradient(135deg,#5b45f5 0%,var(--accent) 55%,#3b22cc 100%);
  color:#fff;
  box-shadow:inset 0 -6px 13px rgba(255,255,255,.11), 0 2px 4px rgba(0,0,0,.25);
}
.btn-violet:hover{filter:brightness(1.08)}
.btn-grey{
  background:#151518;color:var(--ink);
  border:1px solid var(--hairline-2);
  box-shadow:inset 0 0 3px rgb(49,49,51);
}
.btn-grey:hover{background:#1c1c20}
.btn-ghost{color:var(--ink);text-decoration:none;font-weight:500;font-size:15.5px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:grid;place-items:center;padding:144px var(--gutter) 120px}
.hero-aurora{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-inner{position:relative;text-align:center;max-width:900px;z-index:1}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  border:1px solid var(--hairline-2);
  color:var(--ink-2);font-size:14.5px;
}
.badge-star{width:13px;height:13px;color:var(--ink)}
.badge-shimmer{
  background:linear-gradient(90deg,var(--ink-3) 0%,var(--ink-3) 35%,#fff 50%,var(--ink-3) 65%,var(--ink-3) 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:shimmer 3.2s linear infinite;
}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}
.hero-title{margin:34px 0 30px;font-weight:500;letter-spacing:-.04em}
.hero-title .line{display:block}
.line-sans{font-size:clamp(44px,6vw,86px);line-height:1.0}
.line-serif{
  font-family:var(--font-serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(46px,6.4vw,92px);line-height:1.05;
}
.line-serif em{font-style:italic}
.hero-sub{color:var(--ink-3);font-size:17px;line-height:1.55;max-width:600px;margin:0 auto}
.hero-ctas{display:flex;align-items:center;justify-content:center;gap:26px;margin-top:38px}
.play-link{display:inline-flex;align-items:center;gap:10px}
.play-tri{width:13px;height:15px;color:var(--lime)}
.play-link:hover .play-tri{transform:scale(1.12)}
.play-tri{transition:transform .2s var(--ease-soft)}

/* ---------- ilhas ---------- */
.island{
  margin:12px var(--gutter);
  border:1px solid var(--hairline);
  border-radius:var(--r-xl);
  position:relative;overflow:clip;
}

/* ---------- ticker ---------- */
.ticker-island{display:flex;align-items:center;gap:24px;padding:32px 0 32px 48px}
.ticker-label{color:var(--ink-2);font-size:14.5px;line-height:1.45;flex:0 0 auto}
.ticker{
  overflow:hidden;flex:1;
  -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 12%,#000 88%,transparent 100%);
  mask-image:linear-gradient(to right,transparent 0%,#000 12%,#000 88%,transparent 100%);
}
.ticker-track{
  display:flex;gap:18px;list-style:none;width:max-content;
  animation:marquee 42s linear infinite;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tk-card{
  flex:0 0 auto;display:grid;place-items:center;
  min-width:300px;height:118px;
  background:linear-gradient(180deg,#0d0d11 0%,#0a0a0d 100%);
  border:1px solid var(--hairline);
  border-radius:var(--r-m);
}
.tk-logo{height:30px;width:auto;color:#c8c8cd;opacity:.9}
.tk-logo text{fill:currentColor;font-family:var(--font-sans);font-weight:600;font-size:19px;letter-spacing:-.4px}

/* ---------- section head ---------- */
.section-head{
  display:flex;align-items:center;gap:34px;
  padding:64px 48px;
}
.head-dash{width:56px;height:1px;background:var(--hairline-2)}
.head-title{
  font-family:var(--font-serif);font-style:italic;font-weight:400;
  font-size:clamp(38px,3.6vw,52px);letter-spacing:-.02em;line-height:1;
}
.head-dots{margin-left:auto;display:flex;gap:5px}
.head-dots i{width:7px;height:7px;border-radius:50%;background:#3f3f46}

/* ---------- recursos ---------- */
.features{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  margin:0 var(--gutter) 12px;
}
.f-card{
  border:1px solid var(--hairline);border-radius:var(--r-l);
  padding:18px;min-height:560px;
  display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:clip;
  background:radial-gradient(120% 90% at 50% 0%,#0a0a0e 0%,var(--bg) 70%);
  box-shadow:inset 0 -3px 35px rgba(255,255,255,.03);
}
.f-art{position:absolute;inset:0 0 120px;width:100%;height:calc(100% - 120px);pointer-events:none}
.f-panel{
  position:relative;
  border:1px solid var(--hairline);border-radius:var(--r-s);
  background:rgba(8,8,10,.72);backdrop-filter:blur(6px);
  padding:24px;
}
.f-title{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:500;letter-spacing:-.4px}
.f-icon{width:20px;height:20px;color:var(--ink-2)}
.f-desc{color:var(--ink-3);font-size:16px;margin-top:8px}

/* ---------- etapas ---------- */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin:0 var(--gutter) 12px;
}
.s-card{
  border:1px solid var(--hairline);border-radius:var(--r-l);
  padding:32px;min-height:520px;
  display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:clip;
  background:radial-gradient(120% 80% at 50% 10%,#0b0b0f 0%,var(--bg) 75%);
}
.s-num{
  position:absolute;top:52%;left:50%;transform:translate(-50%,-58%);
  width:240px;height:240px;display:grid;place-items:center;
  color:#0f0f13;
  font-size:150px;font-weight:900;letter-spacing:-6px;
  text-shadow:0 1px 1px rgba(255,255,255,.05),0 -14px 28px rgba(0,0,0,.9);
  user-select:none;
}
.s-num span{position:relative;z-index:1;
  background:linear-gradient(160deg,#232329 0%,#0a0a0d 60%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 10px 18px rgba(0,0,0,.75)) drop-shadow(0 -2px 6px rgba(255,255,255,.06));
}
.s-num::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(60% 60% at 35% 30%,rgba(255,255,255,.07),transparent 65%);
}
.s-num-1::before{border-radius:50%}
.s-num-1{border-radius:50%;background:linear-gradient(150deg,#131318 0%,#050507 80%);box-shadow:inset 3px 4px 8px rgba(255,255,255,.05),inset -8px -10px 22px rgba(0,0,0,.85),0 24px 48px rgba(0,0,0,.6)}
.s-num-2{clip-path:polygon(50% 4%,97% 92%,3% 92%);background:linear-gradient(150deg,#131318 0%,#050507 80%)}
.s-num-3{border-radius:36px;background:linear-gradient(150deg,#141419 0%,#050507 80%);box-shadow:inset 3px 4px 8px rgba(255,255,255,.05),inset -8px -10px 22px rgba(0,0,0,.85),0 24px 48px rgba(0,0,0,.6)}
.s-title{position:relative;font-size:21px;font-weight:500;letter-spacing:-.4px}
.s-desc{position:relative;color:var(--ink-3);font-size:15.5px;margin-top:8px;max-width:34ch}

/* ---------- depoimentos ---------- */
.quotes{min-height:640px;display:grid;place-items:center;margin-top:12px}
.quotes-map{position:absolute;inset:0;width:100%;height:100%;opacity:.5;pointer-events:none}
.quotes-inner{position:relative;text-align:center;padding:80px 24px;max-width:720px}
.q-text{
  font-size:clamp(21px,2.4vw,28px);font-weight:500;letter-spacing:-.5px;line-height:1.35;
  min-height:2.8em;
}
.q-role{
  font-family:var(--font-mono);font-size:12px;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--ink-2);margin-top:26px;
}
.q-people{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:22px}
.q-avatar{
  width:38px;height:38px;border-radius:50%;cursor:pointer;
  border:1px solid var(--hairline-2);
  background:linear-gradient(150deg,#1d1d23,#0d0d10);
  color:var(--ink-2);font-family:var(--font-mono);font-size:11px;
  display:grid;place-items:center;
  transition:transform .2s var(--ease-soft),border-color .2s,opacity .2s;
  opacity:.55;
}
.q-avatar:hover{transform:translateY(-2px);opacity:.85}
.q-avatar.is-on{opacity:1;border-color:var(--accent);box-shadow:0 0 0 3px rgba(77,50,242,.25)}
.q-name{color:var(--ink);font-size:15.5px;font-weight:500;margin-left:8px}

/* ---------- planos ---------- */
.pricing{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin:0 var(--gutter) 12px;
}
.p-card{
  border:1px solid var(--hairline);border-radius:var(--r-xl);
  padding:32px 32px 16px;
  position:relative;overflow:clip;
  background:var(--bg);
}
.p-card::before{
  content:"";position:absolute;inset:0 0 auto;height:340px;
  pointer-events:none;
}
.p-violet::before{background:radial-gradient(70% 65% at 18% 0%,rgba(77,50,242,.55),transparent 70%)}
.p-white::before{background:radial-gradient(70% 65% at 30% 0%,rgba(255,255,255,.34),transparent 70%)}
.p-teal::before{background:radial-gradient(70% 65% at 18% 0%,rgba(13,148,136,.5),transparent 70%)}
.p-name{position:relative;font-size:17px;font-weight:500}
.p-price{position:relative;margin-top:26px;display:flex;align-items:baseline;gap:6px}
.p-amount{font-size:60px;font-weight:600;letter-spacing:-2px;line-height:1}
.p-cycle{color:var(--ink-2);font-size:18px}
.p-note{position:relative;color:var(--ink-2);margin:18px 0 26px;font-size:16.5px}
.p-panel{
  position:relative;
  border:1px solid var(--hairline);border-radius:var(--r-m);
  background:rgba(10,10,13,.6);
  padding:24px;
}
.p-panel .btn{width:100%;margin-bottom:22px}
.p-includes{font-weight:600;font-size:16px;margin-bottom:16px}
.p-list{list-style:none}
.p-list li{
  color:var(--ink-2);font-size:15.5px;
  padding:9px 0 9px 34px;position:relative;
}
.p-list li::before{
  content:"";position:absolute;left:0;top:8px;width:20px;height:20px;
  border-radius:50%;border:1.5px solid rgba(122,98,255,.75);
  background:rgba(77,50,242,.12);
}
.p-list li::after{
  content:"";position:absolute;left:6px;top:14px;width:8px;height:5px;
  border-left:1.6px solid #a998ff;border-bottom:1.6px solid #a998ff;
  transform:rotate(-45deg);
}

/* ---------- faq ---------- */
.faq{
  display:grid;grid-template-columns:1fr 1.1fr;gap:12px;
  margin:12px var(--gutter);
}
.faq-left{
  position:relative;overflow:clip;
  border:1px solid var(--hairline);border-radius:var(--r-xl);
  padding:48px;min-height:640px;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.faq-dots{position:absolute;inset:0;width:100%;height:100%;opacity:.6;pointer-events:none}
.faq-kicker{position:absolute;top:40px;left:48px;color:var(--ink-2);font-size:15px}
.faq-title{position:relative;font-size:clamp(44px,4.4vw,64px);font-weight:500;letter-spacing:-2px;line-height:1.04}
.faq-title em{font-family:var(--font-serif);font-style:italic;font-weight:400;letter-spacing:-1px}
.faq-right{display:flex;flex-direction:column;gap:12px}
.qa{
  border:1px solid var(--hairline);border-radius:var(--r-m);
  background:var(--bg);
}
.qa summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:32px;
  font-size:18.5px;font-weight:500;letter-spacing:-.2px;
}
.qa summary::-webkit-details-marker{display:none}
.qa-x{position:relative;width:18px;height:18px;flex:0 0 auto;transition:transform .35s var(--ease-soft)}
.qa-x::before,.qa-x::after{content:"";position:absolute;background:var(--ink);border-radius:2px}
.qa-x::before{left:8px;top:0;width:2px;height:18px}
.qa-x::after{left:0;top:8px;width:18px;height:2px}
.qa[open] .qa-x{transform:rotate(45deg)}
.qa-body{overflow:hidden}
.qa-body p{color:var(--ink-3);padding:0 32px 32px;max-width:60ch}

/* ---------- cta ---------- */
.cta{position:relative;text-align:center;padding:152px var(--gutter) 168px;overflow:clip}
.cta-title{font-weight:500;letter-spacing:-.035em}
.cta-title .line{display:block;font-size:clamp(38px,4.6vw,64px);line-height:1.1}
.cta-title .serif{font-family:var(--font-serif);font-style:italic;font-weight:400}
.cta-sub{color:var(--ink-3);margin:22px auto 34px;max-width:440px}
.cta-arc{
  position:absolute;left:50%;bottom:-46vw;transform:translateX(-50%);
  width:120vw;height:60vw;border-radius:50% 50% 0 0;
  background:radial-gradient(55% 42% at 50% 0%,rgba(255,255,255,.09),rgba(255,255,255,.02) 55%,transparent 75%);
  border-top:1px solid rgba(255,255,255,.14);
  pointer-events:none;
}

/* ---------- footer ---------- */
.footer{
  margin:12px var(--gutter) 0;
  border:1px solid var(--hairline);border-radius:var(--r-xl) var(--r-xl) 0 0;border-bottom:0;
  padding:64px 48px 0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}
.foot-h{font-size:22px;font-weight:500;letter-spacing:-.4px}
.news-form{
  margin-top:22px;display:flex;align-items:center;
  border:1px solid var(--hairline-2);border-radius:999px;
  padding:6px 6px 6px 22px;gap:10px;
  background:#0b0b0e;
}
.news-form input{
  flex:1;background:none;border:0;outline:0;color:var(--ink);
  font-family:var(--font-sans);font-size:15.5px;min-width:0;
}
.news-form input::placeholder{color:#71717a}
.news-form:focus-within{border-color:rgba(255,255,255,.3)}
.news-btn{
  width:44px;height:44px;border-radius:50%;flex:0 0 auto;cursor:pointer;
  border:1px solid var(--hairline-2);background:#151518;color:var(--ink);
  display:grid;place-items:center;
  transition:background .2s var(--ease-soft);
}
.news-btn svg{width:18px;height:18px}
.news-btn:hover{background:var(--accent)}
.news-note{color:var(--ink-3);font-size:14px;margin-top:14px}
.foot-t{font-size:16px;font-weight:600;margin-bottom:18px}
.foot-col{display:flex;flex-direction:column;gap:13px}
.foot-col a{
  color:var(--ink-3);text-decoration:none;font-size:15.5px;
  display:inline-flex;align-items:center;gap:10px;
  transition:color .2s var(--ease-soft);
}
.foot-col a:hover{color:#e4e4e7}
.foot-col .soc svg{width:17px;height:17px}
.up{font-style:normal;margin-left:auto;opacity:.6;font-size:13px}
.foot-bar{
  margin-top:56px;padding:24px 0;
  border-top:1px solid var(--hairline);
  text-align:center;color:var(--ink-3);font-size:14.5px;
}
.foot-bar a{color:var(--ink-2);text-decoration:none}
.foot-bar a:hover{color:#fff}
.foot-finale{position:relative;height:clamp(180px,24vw,420px);margin:0 -48px}
.thermal{position:absolute;inset:0;width:100%;height:100%}
.thermal-fallback{
  position:absolute;inset:0;display:none;place-items:center;
  font-size:clamp(110px,17vw,300px);font-weight:600;letter-spacing:-.04em;
  background:linear-gradient(100deg,#25d0fb,#7b61ff 30%,#ff7a18 55%,#25d0fb 80%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.no-webgl .thermal{display:none}
.no-webgl .thermal-fallback{display:grid}

/* ---------- responsivo ---------- */
@media (max-width:1199px){
  .features{grid-template-columns:1fr}
  .f-card{min-height:480px}
  .steps{grid-template-columns:1fr}
  .s-card{min-height:420px}
  .pricing{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
  .faq-left{min-height:420px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:809px){
  .frame{padding:8px}
  .nav{margin:10px 14px 0;padding:12px 16px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:block}
  .island,.features,.steps,.pricing,.faq{margin-left:14px;margin-right:14px}
  .hero{padding:120px 20px 88px;min-height:86vh}
  .hero-sub br{display:none}
  .hero-ctas{flex-direction:column;gap:18px}
  .ticker-island{flex-direction:column;align-items:flex-start;padding:24px 0 24px 24px;gap:16px}
  .section-head{padding:48px 24px;gap:18px}
  .head-dash{width:28px}
  .footer{padding:48px 24px 0}
  .foot-grid{grid-template-columns:1fr;gap:36px}
  .foot-finale{margin:0 -24px}
  .qa summary{padding:24px 20px;font-size:16.5px}
  .qa-body p{padding:0 20px 24px}
  .s-num{width:190px;height:190px;font-size:118px}
  .only-desktop{display:none}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .anim [data-reveal],.anim [data-words] .w{opacity:1 !important;transform:none !important;filter:none !important}
  .ticker-track{animation:none}
  .badge-shimmer{animation:none;background:none;-webkit-text-fill-color:currentColor;color:var(--ink-2)}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}