:root {
  --deep:#08090F; --navy:#0E1628; --carbon:#1C2035; --hairline:#2A3450;
  --white:#F4F1EB; --grey:#9CA3AF;
  --cyan:#00D4FF; --violet:#8B5CF6; --amber:#F59E0B; --green:#10B981; --wa:#25D366;
  --serif:'IBM Plex Serif',Georgia,serif; --mono:'IBM Plex Mono',monospace; --display:'Instrument Serif',Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--deep);color:var(--white);font-family:var(--serif);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.skip-link{position:absolute;top:-100px;left:1rem;z-index:9999;background:var(--cyan);color:var(--deep);font-family:var(--mono);font-size:.75rem;font-weight:600;letter-spacing:.08em;padding:.5rem 1rem;border-radius:2px;text-transform:uppercase;transition:top .2s}
.skip-link:focus{top:1rem}

/* NAV */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 5%;height:64px;display:flex;align-items:center;justify-content:space-between;background:rgba(8,9,15,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--hairline)}
.nav-logo{display:flex;align-items:center;gap:.75rem}
.nav-logo-text{font-family:var(--display);font-size:1.1rem;letter-spacing:.02em}
.nav-logo-text span{color:var(--cyan)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:var(--mono);font-size:.65rem;color:var(--grey);letter-spacing:.12em;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--cyan)}
.nav-cta{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:.55rem 1.25rem;border:1px solid var(--cyan);color:var(--cyan);border-radius:2px;transition:background .2s,color .2s}
.nav-cta:hover{background:var(--cyan);color:var(--deep)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.nav-hamburger span{display:block;width:22px;height:1.5px;background:var(--white)}
.nav-mobile{display:none;position:fixed;top:64px;left:0;right:0;z-index:99;background:rgba(8,9,15,.97);border-bottom:1px solid var(--hairline);padding:1.5rem 5%;flex-direction:column;gap:1rem}
.nav-mobile.open{display:flex}
.nav-mobile a{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--white)}

/* HERO */
.hero{min-height:100vh;padding:64px 5% 0;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;overflow:hidden}
.hero.hero-3d{grid-template-columns:1.05fr .95fr}
.hero-grid-bg{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(0,212,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.04) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,black 30%,transparent 100%);mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,black 30%,transparent 100%)}
.hero-content{position:relative;z-index:1}
.hero-tag{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(0,212,255,.3);padding:.35rem .85rem;border-radius:2px;margin-bottom:1.75rem}
.hero-tag::before{content:'';display:block;width:6px;height:6px;background:var(--cyan);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.3)}}
h1.hero-title{font-family:var(--display);font-weight:400;font-size:clamp(2.2rem,4.5vw,3.6rem);line-height:1.05;letter-spacing:-.01em;margin-bottom:1.5rem}
h1.hero-title em,h2 em{font-style:italic;color:var(--cyan)}
.hero-sub{font-size:1.05rem;color:rgba(244,241,235,.7);line-height:1.7;max-width:480px;margin-bottom:2.5rem}
.hero-actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:.6rem;background:var(--cyan);color:var(--deep);font-family:var(--mono);font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:.9rem 2rem;border-radius:2px;transition:opacity .2s,transform .15s}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--white);opacity:.6;transition:opacity .2s}
.btn-secondary:hover{opacity:1}
.btn-secondary svg{transition:transform .2s}
.btn-secondary:hover svg{transform:translateX(3px)}
.btn-outline{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:.9rem 2rem;border:1px solid var(--hairline);color:var(--white);border-radius:2px;transition:border-color .2s}
.btn-outline:hover{border-color:var(--white)}

/* 3D */
.hero-visual{position:relative;z-index:1;display:flex;justify-content:center;align-items:center;padding:3rem 0;min-height:420px}
.scene{position:relative;width:100%;max-width:560px;aspect-ratio:1/1}
.scene canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
.scene-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.scene-fallback svg{width:52%;height:auto;filter:drop-shadow(0 0 40px rgba(0,212,255,.25))}
.scene.ready .scene-fallback{opacity:0;transition:opacity .8s}
.scene-caption{position:absolute;left:0;right:0;bottom:-.5rem;text-align:center;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(156,163,175,.7)}

/* CHAT MOCK */
.phone-frame{width:300px;height:520px;background:#111827;border-radius:28px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 40px 80px rgba(0,0,0,.6),0 0 60px rgba(0,212,255,.08)}
.phone-header{background:#1a2235;padding:.75rem 1rem;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid rgba(255,255,255,.06)}
.phone-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--violet));display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.65rem;font-weight:600;color:var(--deep)}
.phone-info p{font-size:.8rem;font-weight:600}
.phone-info span{font-size:.65rem;color:#25D366;font-family:var(--mono)}
.phone-body{padding:1rem .75rem;flex:1;overflow-y:hidden;display:flex;flex-direction:column;gap:.6rem;background:#0d1520}
.msg{max-width:80%;padding:.55rem .75rem;border-radius:8px;font-size:.75rem;line-height:1.5;position:relative}
.msg-time{font-family:var(--mono);font-size:.55rem;opacity:.45;margin-top:.2rem;text-align:right}
.msg.user{background:#1f3a5f;align-self:flex-end;border-bottom-right-radius:2px;color:#d4e8ff}
.msg.agent{background:#1a2a1a;align-self:flex-start;border-bottom-left-radius:2px;color:#d4f4d4}
.msg.agent .agent-name{font-family:var(--mono);font-size:.55rem;color:#25D366;margin-bottom:.2rem}
.typing{display:flex;gap:4px;align-items:center;padding:.65rem .85rem;background:#1a2a1a;border-radius:8px;border-bottom-left-radius:2px;align-self:flex-start}
.typing span{width:6px;height:6px;background:#6b7280;border-radius:50%;animation:bounce .9s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
.chat-msg{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease}
.chat-msg.show{opacity:1;transform:none}

/* PROOF BAR */
.proof{background:var(--navy);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:2.5rem 5%}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.proof-item{text-align:center;padding:1rem;border-right:1px solid var(--hairline)}
.proof-item:last-child{border-right:none}
.proof-num{font-family:var(--display);font-size:1.9rem;color:var(--cyan);line-height:1.1}
.proof-label{font-family:var(--mono);font-size:.62rem;color:var(--grey);letter-spacing:.1em;text-transform:uppercase;margin-top:.45rem}

/* SECTIONS */
section{padding:6rem 5%}
.section-label{font-family:var(--mono);font-size:.62rem;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;margin-bottom:.6rem}
.section-rule{height:1px;background:var(--hairline);margin:.5rem 0 3.5rem}
h2.section-title{font-family:var(--display);font-weight:400;font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.1;margin-bottom:1rem}
.section-sub{font-size:1rem;color:rgba(244,241,235,.65);max-width:560px;line-height:1.7;margin-bottom:3.5rem}
.bg-navy{background:var(--navy)}
.bg-deep{background:var(--deep)}

/* BENTO */
.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(180px,auto);gap:1px;background:var(--hairline);border:1px solid var(--hairline);border-radius:4px;overflow:hidden}
.bento-card{background:var(--navy);padding:2rem;position:relative;overflow:hidden;transition:background .25s;display:flex;flex-direction:column;justify-content:space-between}
.bento-card:hover{background:#111d35}
.bg-navy .bento-card{background:var(--carbon)}
.bg-navy .bento-card:hover{background:#1a2540}
.span-4{grid-column:span 4}.span-6{grid-column:span 6}.span-8{grid-column:span 8}.span-12{grid-column:span 12}
.card-icon{width:44px;height:44px;border-radius:3px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;flex-shrink:0}
.card-icon.cyan{background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.25)}
.card-icon.violet{background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.25)}
.card-icon.amber{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.25)}
.card-icon.green{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.25)}
.card-icon svg{width:22px;height:22px}
.card-label{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin-bottom:.4rem}
.card-title{font-family:var(--display);font-size:1.3rem;line-height:1.2;margin-bottom:.75rem}
.card-desc{font-size:.88rem;color:rgba(244,241,235,.6);line-height:1.65}
.card-highlight{font-family:var(--mono);font-size:.7rem;color:var(--cyan);letter-spacing:.06em;margin-top:1rem}
.card-link{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--white);opacity:.7;margin-top:1rem;display:inline-flex;gap:.5rem;align-items:center;transition:opacity .2s,color .2s}
.card-link:hover{opacity:1;color:var(--cyan)}
.card-trigger{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);margin-bottom:.6rem}
.pills{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.pill{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .75rem;border-radius:2px;border:1px solid}
.pill.cyan{color:var(--cyan);border-color:rgba(0,212,255,.3);background:rgba(0,212,255,.05)}
.pill.violet{color:var(--violet);border-color:rgba(139,92,246,.3);background:rgba(139,92,246,.05)}
.pill.amber{color:var(--amber);border-color:rgba(245,158,11,.3);background:rgba(245,158,11,.05)}
.pill.green{color:#10b981;border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.05)}
.badges{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.int-badge{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;padding:.35rem .8rem;border-radius:2px;background:var(--carbon);border:1px solid var(--hairline);color:rgba(244,241,235,.7)}
.bg-navy .int-badge{background:var(--navy)}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.step{position:relative;padding:2.5rem 2rem;background:var(--carbon);border:1px solid var(--hairline);border-radius:3px;transition:border-color .25s}
.step:hover{border-color:rgba(0,212,255,.3)}
.step-num{font-family:var(--display);font-size:3.5rem;color:rgba(0,212,255,.12);line-height:1;margin-bottom:1rem}
.step-title{font-family:var(--display);font-size:1.25rem;margin-bottom:.65rem}
.step-desc{font-size:.88rem;color:rgba(244,241,235,.6);line-height:1.7}
.steps-note{font-family:var(--mono);font-size:.7rem;color:var(--cyan);letter-spacing:.06em;margin-top:2rem}

/* GRID CARDS (segmentos, cases) */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1px;background:var(--hairline);border:1px solid var(--hairline);border-radius:3px;overflow:hidden}
.gcard{background:var(--carbon);padding:2rem 1.75rem;position:relative;overflow:hidden;transition:background .2s;display:flex;flex-direction:column}
.bg-deep .gcard{background:var(--navy)}
.gcard:hover{background:#1a2540}
.gcard.featured{background:rgba(0,212,255,.06);border-left:3px solid var(--cyan)}
.gcard-badge{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(245,158,11,.3);padding:.2rem .55rem;border-radius:2px;display:inline-block;margin-bottom:.75rem;align-self:flex-start}
.gcard-kicker{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin-bottom:.5rem}
.gcard-title{font-family:var(--display);font-size:1.15rem;margin-bottom:.5rem}
.gcard-text{font-size:.82rem;color:rgba(244,241,235,.55);line-height:1.6;flex:1}
.gcard-roi{font-family:var(--mono);font-size:.65rem;color:var(--cyan);margin-top:.75rem}
.seg-pills{display:flex;flex-wrap:wrap;gap:.6rem}
.seg-pill{font-family:var(--display);font-size:1.05rem;padding:.8rem 1.4rem;border:1px solid var(--hairline);border-radius:3px;background:var(--carbon);transition:border-color .2s}
.seg-pill:hover{border-color:rgba(0,212,255,.35)}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.filter{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;padding:.4rem .9rem;border:1px solid var(--hairline);border-radius:2px;color:var(--grey);background:none;cursor:pointer;transition:all .2s}
.filter.active,.filter:hover{color:var(--cyan);border-color:rgba(0,212,255,.4)}

/* FAQ */
.faq{max-width:760px}
.faq details{border-top:1px solid var(--hairline);padding:1.25rem 0}
.faq details:last-child{border-bottom:1px solid var(--hairline)}
.faq summary{font-family:var(--display);font-size:1.2rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--mono);color:var(--cyan)}
.faq details[open] summary::after{content:'–'}
.faq p{font-size:.9rem;color:rgba(244,241,235,.65);line-height:1.7;margin-top:.75rem;max-width:640px}

/* PRINCIPLES */
.principles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;background:var(--hairline);border:1px solid var(--hairline);border-radius:3px;overflow:hidden}
.principle{background:var(--navy);padding:2rem}
.principle .n{font-family:var(--display);font-size:2.4rem;color:rgba(0,212,255,.18);line-height:1}
.principle h3{font-family:var(--display);font-size:1.25rem;margin:.5rem 0}
.principle p{font-size:.88rem;color:rgba(244,241,235,.6);line-height:1.65}

/* CTA FINAL */
.cta-final{background:var(--navy);border-top:1px solid var(--hairline);text-align:center;padding:7rem 5%}
.cta-final h2{font-family:var(--display);font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:400;max-width:700px;margin:0 auto 1.25rem}
.cta-final p{color:rgba(244,241,235,.6);font-size:1rem;margin-bottom:2.5rem;max-width:560px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* FOOTER */
footer{background:var(--deep);border-top:1px solid var(--hairline);padding:3rem 5%;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:3rem;align-items:start}
.footer-brand p{font-size:.82rem;color:var(--grey);max-width:280px;margin-top:.6rem;line-height:1.6}
.footer-col h4{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin-bottom:1rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.footer-col ul li a{font-size:.85rem;color:rgba(244,241,235,.6);transition:color .2s;display:flex;align-items:center;gap:.5rem}
.footer-col ul li a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid var(--hairline);padding:1.25rem 5%;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-bottom p{font-family:var(--mono);font-size:.6rem;color:var(--grey);letter-spacing:.06em}
.footer-socials{display:flex;gap:1.25rem}
.footer-socials a{color:var(--grey);display:flex;align-items:center;transition:color .2s}
.footer-socials a:hover{color:var(--cyan)}

/* WA FLOAT */
.wa-float{position:fixed;bottom:2rem;right:2rem;z-index:200;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(37,211,102,.55)}
.wa-float svg{width:28px;height:28px;fill:var(--deep)}
.wa-float-label{position:absolute;right:68px;top:50%;transform:translateY(-50%);background:var(--carbon);border:1px solid var(--hairline);font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;white-space:nowrap;padding:.4rem .85rem;border-radius:2px;color:var(--white);opacity:0;transition:opacity .2s;pointer-events:none}
.wa-float:hover .wa-float-label{opacity:1}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-tag::before,.typing span{animation:none}}

/* WHATSAPP INTERMEDIÁRIA */
.wa-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6rem 5%;text-align:center;position:relative}
.wa-page .box{max-width:560px;position:relative;z-index:1}
.wa-page p{color:rgba(244,241,235,.7);line-height:1.7;margin:1rem 0 2rem}
.wa-page .meta{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:var(--grey);margin-top:1.25rem;line-height:1.8}

/* RESPONSIVE */
@media (max-width:900px){
  .hero,.hero.hero-3d{grid-template-columns:1fr;gap:2rem;padding-top:80px;text-align:center}
  .hero-sub{margin:0 auto 2.5rem}
  .hero-actions{justify-content:center}
  .hero-visual{padding:1rem 0;min-height:300px}
  .scene{max-width:360px}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .proof-item:nth-child(2){border-right:none}
  .proof-item:nth-child(3),.proof-item:nth-child(4){border-top:1px solid var(--hairline)}
  .span-4,.span-6,.span-8{grid-column:span 12}
  .steps{grid-template-columns:1fr}
  footer{grid-template-columns:1fr 1fr;gap:2rem}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
}
@media (max-width:600px){
  .phone-frame{width:260px;height:480px}
  .cards-grid{grid-template-columns:1fr}
  footer{grid-template-columns:1fr}
}