/* =========================================================
   MOTOR IA DNS3 — LP de venda
   Marca: preto #0F110C, laranja #FB5B03 / glow #FF8C42
   Fontes: Outfit + IBM Plex Mono . CTA verde WhatsApp #25D366
   ========================================================= */
:root{
  --bg:#0F110C; --bg2:#141712; --ink:#F4F1EA; --mut:#A7A399;
  --orange:#FB5B03; --amber:#FF8C42; --wa:#25D366; --wa-dk:#1EB457;
  --line:rgba(255,255,255,.08); --card:rgba(255,255,255,.03);
  --glow:0 0 40px rgba(251,91,3,.35);
  --wrap:1180px; --r:16px;
  --f:'Outfit',system-ui,Arial,sans-serif; --m:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f); background:var(--bg); color:var(--ink);
  line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  background-image:
    radial-gradient(1200px 600px at 78% -8%, rgba(251,91,3,.14), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(255,140,66,.07), transparent 55%);
}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.08;letter-spacing:-.02em;font-weight:800}
em{font-style:normal;color:var(--orange)}

/* ---------- kicker ---------- */
.kicker{
  font-family:var(--m);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1.1rem;
}
.kicker span{width:26px;height:1px;background:var(--orange);display:inline-block}
.sec-h2{font-size:clamp(1.7rem,4.4vw,2.9rem);max-width:16ch;margin-bottom:2.6rem}

/* ---------- botoes ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;font-family:var(--f);font-weight:700;
  font-size:.98rem;text-decoration:none;color:#06210F;background:var(--wa);
  padding:.85rem 1.4rem;border-radius:999px;border:0;cursor:pointer;white-space:nowrap;
  box-shadow:0 8px 26px rgba(37,211,102,.32);transition:transform .15s,box-shadow .2s,background .2s;will-change:transform;
}
.btn:hover{background:var(--wa-dk);box-shadow:0 12px 34px rgba(37,211,102,.45)}
.btn--lg{font-size:1.08rem;padding:1.05rem 1.9rem}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn--ghost:hover{background:rgba(255,255,255,.05)}
.wa-ic{width:20px;height:20px;fill:currentColor;flex:none}

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;
  background:linear-gradient(180deg,rgba(15,17,12,.5),transparent);border-bottom:1px solid transparent}
.nav--solid{backdrop-filter:blur(14px);background:linear-gradient(180deg,rgba(15,17,12,.9),rgba(15,17,12,.6));border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;height:78px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex:none}
.brand img{transition:transform .3s}
.brand:hover img{transform:scale(1.04)}
.brand__sub{font-family:var(--m);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber);border:1px solid rgba(255,140,66,.4);padding:.22rem .55rem;border-radius:6px}
.nav__links{display:flex;align-items:center;gap:2rem;margin-left:auto}
.nav__links a{color:var(--mut);text-decoration:none;font-size:.96rem;font-weight:500;position:relative;transition:color .2s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--orange);transition:width .28s ease;border-radius:2px}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}
.nav__right{display:flex;align-items:center;gap:.9rem}
.nav .btn{padding:.62rem 1.15rem;font-size:.92rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO (2 colunas: texto | motor) ---------- */
.hero{position:relative;min-height:90svh;display:flex;align-items:center;overflow:hidden;padding:120px 0 60px}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero__fallback{position:absolute;inset:0;z-index:0;opacity:0;transition:opacity .5s;
  background:radial-gradient(42% 52% at 76% 48%,rgba(251,91,3,.42),transparent 64%)}
.no-3d .hero__fallback{opacity:1}
.hero__wrap{width:100%}
.hero__in{position:relative;z-index:2;max-width:600px;margin:0;text-align:left}
.hero .kicker{justify-content:flex-start}
.hero .kicker span{width:26px}
.hero__h1{font-size:clamp(2.2rem,4.6vw,3.75rem);font-weight:900;letter-spacing:-.03em;margin:.5rem 0 1.3rem;line-height:1.04}
.hero__h1 .l{display:block}
.hero__h1 em{white-space:nowrap}
.hero__sub{font-size:clamp(1rem,1.8vw,1.16rem);color:var(--mut);max-width:52ch;margin:0 0 2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center;justify-content:flex-start}
.hero__trust{font-family:var(--m);font-size:.78rem;color:var(--mut);margin-top:1.5rem;letter-spacing:.02em}
.hero__scroll{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2}
.hero__scroll span{font-family:var(--m);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--mut);
  animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{opacity:.4;transform:translateY(0)}50%{opacity:1;transform:translateY(5px)}}
[data-hero]{opacity:0}
.no-js [data-hero]{opacity:1}

/* ---------- sections base ---------- */
section{position:relative;z-index:1}
.dor,.como,.impl,.quem,.faq{padding:clamp(70px,10vw,120px) 0}
.virada,.gar,.final{padding:clamp(60px,9vw,110px) 0}

/* ---------- DOR ---------- */
.dor__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem 1.6rem;transition:border-color .3s,transform .3s}
.pain:hover{border-color:rgba(251,91,3,.4);transform:translateY(-4px)}
.pain__n{font-family:var(--m);font-size:.9rem;color:var(--orange);display:block;margin-bottom:1rem;opacity:.8}
.pain h3{font-size:1.22rem;margin-bottom:.6rem;line-height:1.2}
.pain p{color:var(--mut);font-size:.98rem}

/* ---------- VIRADA ---------- */
.virada{text-align:center}
.virada__in{max-width:820px;margin:0 auto}
.virada .sec-h2{max-width:none;margin-left:auto;margin-right:auto}
.virada__lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--mut);max-width:60ch;margin:0 auto}
.virada__lead{margin-top:-1rem}

/* ---------- COMO FUNCIONA ---------- */
.como__grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch;margin-bottom:3.4rem}
.tag{display:inline-block;font-family:var(--m);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--amber);background:rgba(255,140,66,.1);border:1px solid rgba(255,140,66,.3);padding:.35rem .8rem;border-radius:999px;margin-bottom:1.4rem}
.nucleo{background:linear-gradient(160deg,rgba(251,91,3,.1),var(--card));border:1px solid rgba(251,91,3,.28);
  border-radius:var(--r);padding:2rem 1.9rem;box-shadow:var(--glow)}
.nucleo__list{list-style:none;display:flex;flex-direction:column;gap:1.15rem}
.nucleo__list li{position:relative;padding-left:1.7rem;color:var(--mut);font-size:1rem}
.nucleo__list li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:50%;
  background:var(--orange);box-shadow:0 0 12px var(--orange)}
.nucleo__list strong{color:var(--ink);font-weight:700;display:block;margin-bottom:.1rem}

/* demo animada */
.demo{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem;display:flex;flex-direction:column;gap:1rem}
.demo__chat{background:#0b0d09;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.demo__bar{display:flex;align-items:center;gap:.4rem;padding:.6rem .8rem;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.demo__bar .dot{width:8px;height:8px;border-radius:50%;background:#3a3d34}
.demo__bar em{font-family:var(--m);font-size:.7rem;color:var(--mut);margin-left:.5rem;letter-spacing:.04em}
.chat{padding:1rem;min-height:190px;display:flex;flex-direction:column;gap:.6rem;justify-content:flex-end}
.bub{max-width:80%;padding:.6rem .85rem;border-radius:14px;font-size:.9rem;line-height:1.35;opacity:0;transform:translateY(8px)}
.bub.in{background:#1c1f18;color:var(--ink);border-bottom-left-radius:4px;align-self:flex-start}
.bub.out{background:var(--wa);color:#06210F;border-bottom-right-radius:4px;align-self:flex-end;font-weight:500}
.bub.show{opacity:1;transform:none;transition:opacity .35s,transform .35s}
.demo__panel{display:flex;flex-direction:column;align-items:center;text-align:center;background:linear-gradient(160deg,rgba(251,91,3,.12),transparent);
  border:1px solid rgba(251,91,3,.25);border-radius:12px;padding:1.1rem}
.demo__panel-t{font-family:var(--m);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.demo__count{font-size:3rem;font-weight:900;color:var(--orange);line-height:1;text-shadow:0 0 26px rgba(251,91,3,.6);margin:.2rem 0}
.demo__panel-s{font-size:.82rem;color:var(--mut)}

/* modulos */
.mods__lead{font-size:1.05rem;color:var(--ink);font-weight:600;margin-bottom:1.4rem}
.mods__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:1.8rem}
.mod{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.3rem;transition:border-color .3s,background .3s}
.mod:hover{border-color:rgba(255,140,66,.4);background:rgba(255,140,66,.05)}
.mod h4{font-size:1.05rem;color:var(--amber);margin-bottom:.35rem}
.mod p{font-size:.9rem;color:var(--mut)}
.mods__foot{font-size:1.15rem;font-weight:700;text-align:center;color:var(--ink);max-width:44ch;margin:0 auto}

/* ---------- IMPLANTACAO ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem 1.4rem;position:relative}
.step__n{font-family:var(--m);font-size:1.5rem;font-weight:500;color:var(--orange);display:block;margin-bottom:.8rem}
.step h3{font-size:1.15rem;margin-bottom:.45rem}
.step p{color:var(--mut);font-size:.92rem}

/* ---------- PRA QUEM E ---------- */
.quem__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quem__grid span{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.1rem;text-align:center;
  font-weight:600;font-size:1rem;transition:border-color .3s,color .3s,transform .3s}
.quem__grid span:hover{border-color:var(--orange);color:var(--amber);transform:translateY(-3px)}

/* ---------- GARANTIA ---------- */
.gar__in{display:flex;align-items:center;gap:1.8rem;max-width:800px;margin:0 auto;
  background:linear-gradient(160deg,rgba(251,91,3,.1),var(--card));border:1px solid rgba(251,91,3,.28);
  border-radius:20px;padding:2.4rem;box-shadow:var(--glow)}
.gar__shield{flex:none;color:var(--orange);width:64px;height:64px}
.gar__shield svg{width:100%;height:100%}
.gar h2{font-size:1.6rem;margin-bottom:.5rem}
.gar p{color:var(--mut)}

/* ---------- CTA FINAL ---------- */
.final{text-align:center}
.final__in{max-width:760px;margin:0 auto}
.final h2{font-size:clamp(1.9rem,5vw,3.2rem);font-weight:900;margin-bottom:1.2rem}
.final p{color:var(--mut);font-size:1.1rem;max-width:56ch;margin:0 auto 2.2rem}

/* ---------- FAQ ---------- */
.faq{text-align:center}
.faq .kicker{justify-content:center}
.faq .sec-h2{max-width:none;margin-left:auto;margin-right:auto}
.faq__list{display:flex;flex-direction:column;gap:12px;max-width:820px;margin:0 auto;text-align:left}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 1.4rem;transition:border-color .3s}
.faq details[open]{border-color:rgba(251,91,3,.35)}
.faq summary{cursor:pointer;list-style:none;padding:1.15rem 0;font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--orange);font-size:1.5rem;font-weight:400;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--mut);padding:0 0 1.2rem;font-size:.98rem;max-width:64ch}

/* ---------- FOOTER ---------- */
.ft{border-top:1px solid var(--line);padding:3rem 0 2rem;background:rgba(0,0,0,.3)}
.ft__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.6rem}
.ft__tag{font-family:var(--m);font-size:.82rem;color:var(--mut);letter-spacing:.03em}
.ft__mono{font-family:var(--m);font-size:.7rem;color:#5a5750;letter-spacing:.15em;text-align:center;text-transform:uppercase}

/* ---------- reveal (IntersectionObserver) ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.no-js .reveal,.reveal.in{opacity:1;transform:none}

/* =========================================================
   FUNDO SOFISTICADO — detalhes laranjas + grid de pontos
   ========================================================= */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-fx::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle, rgba(251,91,3,.5) 1px, transparent 1.4px);
  background-size:44px 44px;opacity:.05;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
          mask-image:radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%)}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;
  background:radial-gradient(circle at 40% 40%, rgba(251,91,3,.55), transparent 70%)}
.orb--1{width:460px;height:460px;top:8%;left:-120px;animation:drift1 26s ease-in-out infinite}
.orb--2{width:380px;height:380px;top:52%;right:-100px;opacity:.4;animation:drift2 32s ease-in-out infinite}
.orb--3{width:300px;height:300px;top:120%;left:40%;opacity:.35;animation:drift3 30s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,50px)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-70px,-40px)}}
@keyframes drift3{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-60px)}}

/* faisca laranja que percorre a borda de cima do kicker */
.kicker span{position:relative;overflow:visible}

/* glow pulsante nas caixas-herois */
.nucleo,.gar__in{animation:glowpulse 4.5s ease-in-out infinite}
@keyframes glowpulse{0%,100%{box-shadow:0 0 34px rgba(251,91,3,.24)}50%{box-shadow:0 0 52px rgba(251,91,3,.42)}}

/* contador que respira */
.demo__count{animation:countpulse 2.6s ease-in-out infinite}
@keyframes countpulse{0%,100%{text-shadow:0 0 20px rgba(251,91,3,.5)}50%{text-shadow:0 0 34px rgba(251,91,3,.85)}}

/* painel da demo flutua de leve */
.demo__panel{animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* micro-lift consistente */
.step,.faq details,.mod,.pain,.quem__grid span{will-change:transform}
.step{transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:rgba(251,91,3,.4)}

/* linha do scroll pulsa */
.hero__scroll span{position:relative}

/* seta suave no hover dos botoes */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.25),transparent 70%);
  transform:translateX(-120%);transition:transform .6s ease}
.btn:hover::after{transform:translateX(120%)}

/* ---------- MENU MOBILE ---------- */
@media (max-width:900px){
  .nav__links{position:fixed;inset:78px 0 auto 0;flex-direction:column;gap:0;margin:0;
    background:rgba(15,17,12,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:1rem 24px 1.6rem;transform:translateY(-140%);transition:transform .35s ease;box-shadow:0 20px 40px rgba(0,0,0,.5)}
  .menu-open .nav__links{transform:translateY(0)}
  .nav__links a{width:100%;padding:.95rem 0;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .nav__links a::after{display:none}
  .burger{display:flex}
}

/* ---------- RESPONSIVO ---------- */
@media (max-width:900px){
  .como__grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .mods__grid{grid-template-columns:repeat(2,1fr)}
  .quem__grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .nav .btn span{display:none}
  .nav .btn{padding:.6rem .8rem}
  .dor__grid{grid-template-columns:1fr}
  .mods__grid,.quem__grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .gar__in{flex-direction:column;text-align:center;padding:2rem 1.4rem}
  .hero{padding-top:88px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}