/* ============================================================
   Esfera Connect — folha de estilos
   Mundo: água profunda azul-marinho, dados em ciano, corpo claro
   ============================================================ */

:root{
  /* mundo escuro (amostrado da filmagem: fundo #0D4573, teal #2293A8) */
  --deep:#08263F;
  --deep-2:#0A3050;
  --deep-panel:#0E3A5C;
  /* mundo claro (corpo do site) */
  --canvas:#F3F8FB;
  --panel:#FFFFFF;
  --brand:#1C2280;
  --accent:#1B84D8;
  --accent-hover:#136AB4;
  --cyan:#3ED2E8;
  --cyan-soft:rgba(62,210,232,.16);
  --text-primary:#0D1B30;
  --text-secondary:#3E5570;
  --text-inverse:#E9F4FC;
  --text-inverse-sec:#A9C6DC;
  --border:#D8E4EE;
  --border-dark:rgba(120,190,230,.20);
  --tshadow:0 1px 2px rgba(5,5,10,.95),0 3px 12px rgba(5,5,10,.78),0 10px 44px rgba(5,5,10,.8);
  --tshadow-light:0 1px 2px rgba(255,255,255,.65),0 3px 14px rgba(235,248,255,.55),0 10px 40px rgba(235,248,255,.5);
  --hero-sky:#53B1C4;
  --hero-ink:#0A3050;
  --ease-out:cubic-bezier(.22,.61,.2,1);
  --ease-io:cubic-bezier(.6,.04,.2,1);
  --radius:14px;
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth}
body{
  margin:0;
  overflow-x:hidden;overflow-x:clip;
  background:var(--canvas);
  color:var(--text-primary);
  font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

h1,h2,h3,.display,.display-sm{
  font-family:"Space Grotesk","Instrument Sans",sans-serif;
  font-weight:700;
  line-height:1.12;
  letter-spacing:-.015em;
  margin:0 0 .5em;
}
h2{font-size:clamp(1.75rem,1.2rem + 2.2vw,2.75rem);max-width:24ch}
h3{font-size:1.14rem;font-weight:600;margin-bottom:.35em}
p{margin:0 0 1em}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-weight:500;letter-spacing:.08em}

.skip-link{
  position:absolute;left:16px;top:-60px;z-index:200;
  background:var(--brand);color:#fff;padding:10px 18px;border-radius:8px;
  transition:top .25s var(--ease-out);text-decoration:none;
}
.skip-link:focus{top:12px}

.visually-hidden-h1,.sr-only{
  position:absolute!important;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;
}

/* ---------- Botões ---------- */
.btn{
  display:inline-block;
  font-family:"Instrument Sans",sans-serif;
  font-weight:600;font-size:1rem;line-height:1.2;
  padding:15px 28px;border-radius:10px;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:background-color .25s var(--ease-out),border-color .25s var(--ease-out),
             color .25s var(--ease-out),transform .25s var(--ease-out),box-shadow .25s var(--ease-out);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 20px rgba(46,124,246,.28)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:0 10px 26px rgba(30,99,214,.36)}
.btn-ghost{background:transparent;color:var(--text-inverse);border-color:rgba(233,241,252,.4)}
.btn-ghost:hover{border-color:rgba(233,241,252,.85);background:rgba(233,241,252,.07)}
.btn-sm{padding:10px 20px;font-size:.92rem}
.btn-outline{background:rgba(255,255,255,.4);color:var(--text-primary);border-color:rgba(13,27,48,.28)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.site-header.solid .btn-outline{background:transparent}
.btn-lg{padding:17px 36px;font-size:1.06rem}
@media (pointer:coarse){
  .btn,.nav-toggle,.hold-btn,.video-play,summary{min-height:44px}
  .btn{display:inline-flex;align-items:center;justify-content:center}
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  transition:background-color .35s var(--ease-out),box-shadow .35s var(--ease-out),backdrop-filter .35s;
}
.header-inner{
  max-width:1280px;margin:0 auto;height:100%;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand img{width:150px;height:auto;transition:filter .35s}
.site-header:not(.solid){background:linear-gradient(rgba(240,250,255,.72),rgba(240,250,255,0));}
.site-header.solid{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--border),0 8px 30px rgba(13,23,48,.06)}
.menu{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.menu a:not(.btn){
  display:inline-block;padding:9px 11px;border-radius:8px;
  font-size:.9rem;font-weight:500;text-decoration:none;
  color:var(--text-primary);
  transition:color .25s var(--ease-out),background-color .25s var(--ease-out);
}
.menu a:not(.btn):hover{background:rgba(125,165,225,.18)}
.menu-cta-item{margin-left:10px}
.menu-cta-item + .menu-cta-main{margin-left:4px}
.nav-toggle{
  display:none;background:none;border:0;padding:10px;cursor:pointer;
  flex-direction:column;gap:5px;border-radius:8px;
}
.nav-toggle-bar{display:block;width:24px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .3s var(--ease-out),opacity .3s}
.nav-toggle{color:var(--text-primary)}

@media (max-width:1320px){
  .nav-toggle{display:flex}
  .menu{
    position:fixed;top:var(--header-h);right:12px;left:12px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border:1px solid var(--border);border-radius:16px;
    padding:12px;box-shadow:0 24px 60px rgba(13,23,48,.18);
    opacity:0;transform:translateY(-8px);pointer-events:none;
    transition:opacity .3s var(--ease-out),transform .3s var(--ease-out);
  }
  .main-nav.open .menu{opacity:1;transform:none;pointer-events:auto}
  .menu a:not(.btn){color:var(--text-primary)!important;padding:13px 16px;font-size:1rem}
  .menu-cta-item{margin:8px 4px 4px}
  .menu-cta-item .btn{width:100%;text-align:center}
  .main-nav.open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .main-nav.open .nav-toggle-bar:nth-child(2){opacity:0}
  .main-nav.open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero: jornada de scroll ---------- */
.hero{height:520vh;position:relative;background:var(--hero-sky)}
.hero-stage{position:sticky;top:0;height:100vh;overflow:hidden}
.poster{position:absolute;inset:0;background:var(--hero-sky) center/cover no-repeat}
#hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .8s var(--ease-out);
  will-change:transform;transform:translateZ(0);
}
.hero-stage.video-ready #hero-video{opacity:1}
.hero-stage.video-failed #hero-video{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(240,250,255,0) 40%,rgba(226,244,255,.5) 100%)}

.ring-wrap{position:absolute;right:28px;bottom:28px;width:34px;height:34px;color:var(--hero-ink);opacity:.85;
  transition:opacity .6s var(--ease-out)}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{transition:stroke-dashoffset .2s linear}
.cue-chevron{display:block;width:12px;height:12px;border-right:2px solid var(--hero-ink);border-bottom:2px solid var(--hero-ink);transform:rotate(45deg)}

.band{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 8vw;
  opacity:0;pointer-events:none;
  color:var(--hero-ink);
  text-shadow:var(--tshadow-light);
}
.band .btn{text-shadow:none;pointer-events:auto}
.band::before{
  content:"";position:absolute;inset:-4%;pointer-events:none;z-index:-1;
  opacity:calc(.25 + .75*var(--k,1));
  background:radial-gradient(ellipse 74% 62% at 50% 50%,rgba(235,249,255,.4) 0%,rgba(235,249,255,.24) 46%,rgba(235,249,255,0) 76%);
}
/* o cartão de vidro: garante a leitura sobre qualquer quadro da filmagem clara */
.band-card{
  position:relative;
  max-width:min(820px,92vw);
  padding:clamp(28px,4.5vw,52px) clamp(24px,5vw,60px);
  border-radius:26px;
  background:rgba(244,251,255,.58);
  border:1px solid rgba(255,255,255,.65);
  box-shadow:0 24px 80px rgba(8,38,63,.18);
  backdrop-filter:blur(18px) saturate(1.25);
  -webkit-backdrop-filter:blur(18px) saturate(1.25);
}
.band-4 .band-card{max-width:min(880px,94vw)}

.eyebrow{font-size:.8rem;letter-spacing:.14em;margin-bottom:1.2em}
.chip{
  display:inline-block;
  font-family:"IBM Plex Mono",monospace;
  background:rgba(8,14,28,.55);border:1px solid rgba(120,160,220,.3);
  border-radius:10px;padding:.55em 1em;
  backdrop-filter:blur(10px);
  text-shadow:0 1px 3px rgba(5,5,10,.85);
}
/* chips sobre a filmagem clara: vidro claro com texto azul-marinho */
.band .chip,.hero-static .chip{
  background:rgba(255,255,255,.55);border-color:rgba(10,48,80,.2);
  color:var(--hero-ink);text-shadow:none;
}
.display{font-size:clamp(2rem,1.1rem + 3.6vw,3.9rem);max-width:18ch;margin:0 auto}
.display-sm{font-size:clamp(1.6rem,1rem + 2.6vw,3rem);max-width:22ch;margin:0 auto}
.band h1{font-size:clamp(1.9rem,1.05rem + 3.2vw,3.5rem);max-width:20ch;margin:0 auto .4em}
.settle-sub{font-size:clamp(1.05rem,.9rem + .6vw,1.3rem);color:#10456E;max-width:46ch;margin:0 auto 1.6em}
.band .btn-ghost,.hero-static .btn-ghost{color:var(--hero-ink);border-color:rgba(10,48,80,.45);background:rgba(255,255,255,.35)}
.band .btn-ghost:hover,.hero-static .btn-ghost:hover{border-color:var(--hero-ink);background:rgba(255,255,255,.6)}
.settle-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:1.8em}
.settle-tags{font-size:.78rem;letter-spacing:.1em}

/* caracteres e palavras divididos */
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block}
/* dispersão (band 3) */
.band[data-entry="scatter"] .c{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);
  opacity:var(--kc);
  transform:translate(calc((1 - var(--kc))*var(--jx,0px)),calc((1 - var(--kc))*var(--jy,0px)))
            rotate(calc((1 - var(--kc))*var(--jr,0deg)));
}
/* deriva para baixo (band 2) */
.band[data-entry="drift"] .w{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*-26px));
}
/* subida palavra por palavra (band 1 e band 4) */
.band[data-entry="rise"] .w,.band[data-entry="settle"] .w{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*22px));
}
/* assentamento em etapas (band 4): sub e CTAs chegam depois do título */
.band[data-entry="settle"] .settle-sub{
  --ks:clamp(0,(var(--k,0) - .55)*4,1);
  opacity:var(--ks);transform:translateY(calc((1 - var(--ks))*18px));
}
.band[data-entry="settle"] .settle-ctas{
  --kb:clamp(0,(var(--k,0) - .72)*5,1);
  opacity:var(--kb);transform:translateY(calc((1 - var(--kb))*16px));
}
.band[data-entry="settle"] .settle-tags{
  --kt:clamp(0,(var(--k,0) - .84)*6,1);
  opacity:var(--kt);
}
.band[data-entry="rise"] .eyebrow{
  --ke:clamp(0,calc(var(--k,0)*2.2),1);
  opacity:var(--ke);transform:translateY(calc((1 - var(--ke))*-10px));
}

.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--hero-ink);
  transition:opacity .5s var(--ease-out);
}
.cue-label{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase}
.cue-arrow{width:11px;height:11px;border-right:2px solid var(--hero-ink);border-bottom:2px solid var(--hero-ink);transform:rotate(45deg)}
.hero-stage .scroll-cue.hidden{opacity:0}
@media (max-height:560px){.scroll-cue,.ring-wrap{display:none}}

/* ---------- Hero estático (portões) ---------- */
.hero-static{
  display:none;
  position:relative;
  background:var(--hero-sky) url('hero-poster.jpg') center/cover no-repeat;
  color:var(--brand);
  padding:calc(var(--header-h) + 64px) 24px 72px;
  text-align:center;
}
.hero-static::before{content:"";position:absolute;inset:0;background:rgba(238,249,255,.5)}
.hero-static-inner{position:relative;max-width:720px;margin:0 auto;text-shadow:var(--tshadow-light)}
.hero-static .display{font-size:clamp(1.9rem,1.2rem + 4.5vw,3.2rem);margin-bottom:.5em}
.hero-static-sub{color:#12306B;max-width:52ch;margin:0 auto 1.6em}
.hero-static .btn{text-shadow:none}
.hero-static .settle-tags{margin-top:1.4em;color:#12306B}

/* Os cinco portões: idênticos, caractere por caractere, aos do JavaScript */
@media (max-width: 720px),
       (orientation: portrait) and (max-width: 1024px),
       (orientation: portrait) and (pointer: coarse),
       (orientation: landscape) and (pointer: coarse) and (max-height: 560px),
       (prefers-reduced-motion: reduce){
  .hero{display:none}
  .hero-static{display:block}
}

/* ---------- Layout base ---------- */
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:880px}
.section{padding:104px 0}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center h2{margin-left:auto;margin-right:auto}
.section-head p{color:var(--text-secondary);max-width:68ch}
.section-head.center p{margin-left:auto;margin-right:auto}
.section .eyebrow{color:var(--accent);letter-spacing:.16em;font-size:.78rem}
.section-dark{background:var(--deep);color:var(--text-inverse);position:relative;overflow:hidden}
.section-dark h2,.section-dark h3{color:var(--text-inverse)}
.section-dark .section-head p{color:var(--text-inverse-sec)}
.section-dark .eyebrow{color:var(--cyan)}

.intro-strip{background:var(--canvas);padding:72px 24px 8px}
.intro-strip p{max-width:62ch;margin:0 auto;text-align:center;font-size:1.18rem;color:var(--text-secondary)}

/* camada de ambiente das seções escuras (o elemento vivo) */
.dark-ambient{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.dark-ambient::before,.dark-ambient::after{
  content:"";position:absolute;width:140%;height:140%;left:-20%;top:-20%;
  background:
    radial-gradient(3px 3px at 12% 30%,var(--cyan-soft) 40%,transparent 41%),
    radial-gradient(2px 2px at 44% 68%,var(--cyan-soft) 40%,transparent 41%),
    radial-gradient(2.5px 2.5px at 70% 22%,var(--cyan-soft) 40%,transparent 41%),
    radial-gradient(2px 2px at 86% 58%,var(--cyan-soft) 40%,transparent 41%),
    radial-gradient(3px 3px at 28% 84%,var(--cyan-soft) 40%,transparent 41%);
  opacity:.7;
}
.dark-ambient::after{
  background:
    radial-gradient(2px 2px at 18% 62%,var(--cyan-soft) 40%,transparent 41%),
    radial-gradient(2.5px 2.5px at 58% 40%,var(--cyan-soft) 40%,transparent 41%),
    radial-gradient(2px 2px at 78% 80%,var(--cyan-soft) 40%,transparent 41%);
}
.anim .dark-ambient::before{animation:drift-a 80s linear -20s infinite}
.anim .dark-ambient::after{animation:drift-b 65s linear -12s infinite}
@keyframes drift-a{from{transform:translate3d(0,0,0)}50%{transform:translate3d(3%,4%,0)}to{transform:translate3d(0,0,0)}}
@keyframes drift-b{from{transform:translate3d(0,0,0)}50%{transform:translate3d(-4%,-3%,0)}to{transform:translate3d(0,0,0)}}

body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* ---------- Entradas ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.stagger .part{opacity:0;transform:translateY(26px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.stagger.in .part{opacity:1;transform:none}

/* ---------- Divisor assinatura: a linha de nível ---------- */
.divider-wave{max-width:1280px;margin:0 auto;padding:0 24px;height:40px}
.divider-wave svg{width:100%;height:100%}
.wave-path{stroke:var(--accent);stroke-width:1.5;opacity:.5;
  stroke-dasharray:1300;stroke-dashoffset:1300;
  transition:stroke-dashoffset 2s var(--ease-out)}
.divider-wave.in .wave-path{stroke-dashoffset:0}

/* ---------- Cards ---------- */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cards-6{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out),border-color .35s var(--ease-out);
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(13,23,48,.10);border-color:#C4D3E8}
.card p{color:var(--text-secondary);margin:0;font-size:.98rem}
.card-num{display:block;color:var(--accent);font-size:.8rem;margin-bottom:14px;letter-spacing:.12em}
.card-dark{background:rgba(13,33,72,.55);border-color:var(--border-dark)}
.card-dark p{color:var(--text-inverse-sec)}
.card-dark:hover{border-color:rgba(77,217,242,.4);box-shadow:0 18px 44px rgba(2,8,20,.5)}

/* ---------- Do campo à nuvem ---------- */
.flow-diagram{position:relative;margin:64px 0 12px;padding:24px 0}
.flow-line{position:absolute;left:6%;right:6%;top:74px;width:88%;height:8px}
.flow-track{stroke:rgba(125,165,225,.25);stroke-width:2;fill:none}
.flow-trace{stroke:var(--cyan);stroke-width:2;fill:none;
  stroke-dasharray:1000;stroke-dashoffset:1000;transition:stroke-dashoffset 2.4s var(--ease-out)}
.flow-diagram.in .flow-trace{stroke-dashoffset:0}
.flow-pulse{
  position:absolute;top:70px;left:6%;width:14px;height:14px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 18px 4px rgba(77,217,242,.55);
  opacity:0;transform:translateX(0);pointer-events:none;
}
.flow-nodes{list-style:none;display:flex;justify-content:space-between;gap:12px;margin:0;padding:0;position:relative}
.flow-node{display:flex;flex-direction:column;align-items:center;gap:14px;flex:1;text-align:center}
.node-icon{
  display:grid;place-items:center;width:96px;height:96px;border-radius:20px;
  background:rgba(13,33,72,.7);border:1px solid var(--border-dark);
  color:var(--cyan);
  transition:border-color .3s var(--ease-out),transform .3s var(--ease-out);
}
.node-icon svg{width:46px;height:46px}
.flow-node:hover .node-icon{border-color:rgba(77,217,242,.5);transform:translateY(-3px)}
.node-label{font-size:.92rem;font-weight:600;max-width:16ch}
.flow-node-hold{position:relative}
.hold-btn{
  position:relative;background:none;border:0;padding:0;cursor:pointer;border-radius:22px;
  -webkit-tap-highlight-color:transparent;
}
.hold-btn .node-icon{background:rgba(20,45,96,.9);border-color:rgba(77,217,242,.45)}
.hold-ring{position:absolute;inset:-9px;pointer-events:none}
.hold-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.hold-track{fill:none;stroke:rgba(125,165,225,.2);stroke-width:3}
.hold-fill{fill:none;stroke:var(--cyan);stroke-width:3;stroke-linecap:round;
  stroke-dasharray:176;stroke-dashoffset:calc(176 - 176*var(--hold,0))}
.hold-hint{text-align:center;color:var(--text-inverse-sec);font-size:.78rem;letter-spacing:.1em;margin:18px 0 0}
.flow-steps{
  list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;
  margin:64px 0 0;padding:0;counter-reset:step;
}
.flow-steps li{border-top:1px solid var(--border-dark);padding-top:18px;
  transition:border-color .5s var(--ease-out)}
.flow-steps li.lit{border-top-color:var(--cyan)}
.step-n{color:var(--cyan);font-size:.85rem;display:block;margin-bottom:10px}
.flow-steps h3{font-size:1.05rem}
.flow-steps p{color:var(--text-inverse-sec);font-size:.94rem;margin:0}

/* ---------- Monitoramento de nível ---------- */
.split-cols{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.benefit-list{list-style:none;margin:36px 0;padding:0;display:grid;gap:22px}
.benefit-list li{padding-left:22px;border-left:2px solid var(--accent)}
.benefit-list h3{margin-bottom:.15em}
.benefit-list p{color:var(--text-secondary);margin:0;font-size:.98rem}
.tank-figure{
  margin:0;background:var(--deep);border-radius:20px;padding:34px 30px 20px;
  box-shadow:0 30px 80px rgba(13,23,48,.25);
  position:relative;overflow:hidden;
}
.tank-svg{width:100%;max-width:420px;margin:0 auto;display:block}
.device-led{fill:var(--cyan)}
.anim .device-led{animation:led 4s var(--ease-io) -1.2s infinite}
@keyframes led{0%,100%{opacity:1}50%{opacity:.25}}
.anim .sensor-ping{animation:ping 4.5s var(--ease-out) -2s infinite;transform-origin:208px 396px}
@keyframes ping{0%{opacity:.9;transform:scale(.6)}70%{opacity:0;transform:scale(1.8)}100%{opacity:0;transform:scale(1.8)}}
.anim .tank-uplink{animation:uplink 3.5s linear infinite}
@keyframes uplink{to{stroke-dashoffset:-22}}
.tank-readouts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px;
}
.readout{
  background:rgba(13,33,72,.8);border:1px solid var(--border-dark);border-radius:12px;
  padding:14px 16px;color:var(--text-inverse);
}
.readout-label{display:block;font-size:.66rem;color:var(--text-inverse-sec);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
.readout-value{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.5rem}
.readout-sm{font-size:.88rem;font-family:"Instrument Sans",sans-serif;font-weight:500}
.readout-ok{display:flex;align-items:center;gap:8px;font-size:1.05rem}
.dot-ok{width:9px;height:9px;border-radius:50%;background:#3DDC97;box-shadow:0 0 10px rgba(61,220,151,.7)}
.readout-bar{display:block;height:5px;background:rgba(125,165,225,.2);border-radius:3px;margin-top:10px;overflow:hidden}
.readout-fill{display:block;height:100%;width:var(--fill,0%);background:linear-gradient(90deg,var(--accent),var(--cyan));
  border-radius:3px;transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease-out)}
.in .readout-fill{transform:scaleX(1)}
.spark{width:100%;height:30px;margin-top:8px}
.spark-path{stroke:var(--cyan);stroke-width:2;fill:none;
  stroke-dasharray:140;stroke-dashoffset:140;transition:stroke-dashoffset 1.8s var(--ease-out) .3s}
.in .spark-path{stroke-dashoffset:0}
.fig-note{font-size:.68rem;color:var(--text-inverse-sec);letter-spacing:.08em;margin:16px 0 0;text-align:center}

/* ---------- Hidrômetros ---------- */
.hidro-panel{
  background:var(--brand);
  background:linear-gradient(135deg,#171D6E 0%,var(--brand) 55%,#232B96 100%);
  border-radius:26px;color:var(--text-inverse);
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;
  padding:64px;align-items:center;overflow:hidden;position:relative;
}
.hidro-panel h2{color:#fff}
.hidro-panel p{color:#CBD6F2}
.hidro-panel .eyebrow{color:var(--cyan)}
.hidro-media{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 28px 70px rgba(2,6,18,.5)}
.hidro-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hidro-tag{position:absolute;left:16px;bottom:16px;font-size:.68rem}
.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:34px 0}
.benefit-grid h3{color:#fff;font-size:1.04rem}
.benefit-grid p{font-size:.95rem;margin:0}
.hidro-panel .btn-primary{box-shadow:0 8px 26px rgba(0,0,0,.35)}

/* ---------- Plataforma / dashboard ---------- */
.dash-mock{
  background:#0A1A3A;border:1px solid var(--border-dark);border-radius:18px;
  overflow:hidden;box-shadow:0 40px 100px rgba(2,8,20,.6);
  max-width:1080px;margin:0 auto;
}
.dash-top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;border-bottom:1px solid var(--border-dark);
}
.dash-brand{display:flex;align-items:center;gap:9px;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1rem;color:#fff}
.dash-globe{width:16px;height:16px;border-radius:50%;background:
  radial-gradient(circle at 35% 35%,var(--cyan),var(--accent) 70%)}
.dash-filters{display:flex;gap:8px;flex-wrap:wrap}
.dash-filter{font-size:.66rem;color:var(--text-inverse-sec);border:1px solid var(--border-dark);
  border-radius:7px;padding:5px 10px;letter-spacing:.06em}
.dash-body{display:grid;grid-template-columns:190px 1fr}
.dash-side{display:flex;flex-direction:column;gap:2px;padding:18px 12px;border-right:1px solid var(--border-dark)}
.dash-side-item{font-size:.72rem;color:var(--text-inverse-sec);padding:9px 12px;border-radius:8px;letter-spacing:.05em}
.dash-side-item.active{background:rgba(46,124,246,.16);color:#fff}
.dash-main{padding:20px 22px;display:grid;gap:18px}
.dash-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi{background:rgba(13,33,72,.6);border:1px solid var(--border-dark);border-radius:12px;padding:14px 16px}
.kpi-n{display:block;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.7rem;color:#fff}
.kpi-l{font-size:.62rem;color:var(--text-inverse-sec);letter-spacing:.1em;text-transform:uppercase}
.kpi-alert .kpi-n{color:#FFC24D}
.dash-charts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dash-chart{background:rgba(13,33,72,.6);border:1px solid var(--border-dark);border-radius:12px;padding:14px 16px}
.dash-chart-t{display:block;font-size:.64rem;color:var(--text-inverse-sec);letter-spacing:.1em;margin-bottom:10px}
.dash-chart svg{width:100%;height:84px}
.chart-line{stroke:var(--cyan);stroke-width:2;fill:none;
  stroke-dasharray:420;stroke-dashoffset:420;transition:stroke-dashoffset 2.2s var(--ease-out) .3s}
.chart-area{fill:rgba(77,217,242,.10);opacity:0;transition:opacity 1.4s var(--ease-out) 1s}
.in .chart-line{stroke-dashoffset:0}
.in .chart-area{opacity:1}
.chart-bars rect{fill:rgba(46,124,246,.75);rx:3;
  transform:scaleY(0);transform-origin:bottom;transition:transform .9s var(--ease-out)}
.in .chart-bars rect{transform:scaleY(1)}
.in .chart-bars rect:nth-child(2){transition-delay:.08s}
.in .chart-bars rect:nth-child(3){transition-delay:.16s}
.in .chart-bars rect:nth-child(4){transition-delay:.24s}
.in .chart-bars rect:nth-child(5){transition-delay:.32s}
.in .chart-bars rect:nth-child(6){transition-delay:.4s}
.in .chart-bars rect:nth-child(7){transition-delay:.48s}
.in .chart-bars rect:nth-child(8){transition-delay:.56s}
.dash-rows{display:grid;gap:8px}
.dash-row{
  display:grid;grid-template-columns:14px 1fr auto auto;align-items:center;gap:14px;
  background:rgba(13,33,72,.45);border:1px solid var(--border-dark);border-radius:10px;
  padding:11px 16px;font-size:.85rem;color:var(--text-inverse);
}
.dash-row .mono{font-size:.78rem}
.row-dot{width:8px;height:8px;border-radius:50%}
.row-dot.ok{background:#3DDC97}
.row-dot.warn{background:#FFC24D}
.row-status{color:var(--text-inverse-sec);font-size:.68rem;letter-spacing:.08em}
.dash-note{padding:0 22px 18px;text-align:left}

/* ---------- Engenharia ---------- */
.pcb-figure{margin:0;border-radius:20px;overflow:hidden;background:var(--deep);
  box-shadow:0 30px 80px rgba(13,23,48,.25)}
.pcb-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pcb-figure .fig-note{padding:14px 0;margin:0}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:38px}
.pillar{border-top:2px solid var(--brand);padding-top:16px}
.pillar p{color:var(--text-secondary);font-size:.96rem;margin:0}

/* ---------- Aplicações ---------- */
.apl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.apl-card{
  border-radius:var(--radius);overflow:hidden;background:var(--panel);
  border:1px solid var(--border);
  transition:transform .4s var(--ease-out),box-shadow .4s var(--ease-out);
}
.apl-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(13,23,48,.14)}
.apl-card img{aspect-ratio:3/2;object-fit:cover;width:100%;
  transition:transform .6s var(--ease-out)}
.apl-card:hover img{transform:scale(1.04)}
.apl-body{padding:22px 24px 26px}
.apl-body p{color:var(--text-secondary);font-size:.95rem;margin:0}

/* ---------- Benefícios ---------- */
.beneficios{background:linear-gradient(180deg,var(--canvas),#EAF0F8)}
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 40px}
.ben-line{display:block;width:44px;height:2px;background:var(--accent);margin-bottom:16px;
  transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease-out) .2s}
.in .ben-line{transform:scaleX(1)}
.ben-item p{color:var(--text-secondary);font-size:.97rem;margin:0}

/* ---------- Comparativa ---------- */
.comp-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:980px;margin:0 auto}
.comp-col{border-radius:var(--radius);padding:38px 40px}
.comp-col h3{font-size:.82rem;letter-spacing:.16em;margin-bottom:22px}
.comp-col ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.comp-antes{background:var(--panel);border:1px solid var(--border);color:var(--text-secondary)}
.comp-antes h3{color:var(--text-secondary)}
.comp-antes li{padding-left:26px;position:relative}
.comp-antes li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:#B9C6D9}
.comp-depois{background:var(--deep);color:var(--text-inverse)}
.comp-depois h3{color:var(--cyan)}
.comp-depois li{padding-left:26px;position:relative}
.comp-depois li::before{content:"";position:absolute;left:0;top:.32em;width:13px;height:8px;
  border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg)}

/* ---------- Escalabilidade ---------- */
.escala-chain{list-style:none;margin:0;padding:0;display:grid;gap:0}
.escala-chain li{
  display:flex;align-items:center;gap:20px;padding:17px 0;position:relative;
}
.escala-chain li:not(:last-child)::after{
  content:"";position:absolute;left:29px;bottom:-13px;width:2px;height:26px;
  background:linear-gradient(var(--accent),transparent 85%);
}
.escala-chain span:last-child{font-weight:600}
.chain-dots{display:flex;gap:5px;width:60px;flex-wrap:wrap;justify-content:center}
.chain-dots i{width:10px;height:10px;border-radius:50%;background:var(--accent);opacity:.85}
.chain-hub i{width:22px;height:22px;background:radial-gradient(circle at 35% 35%,var(--cyan),var(--accent));
  box-shadow:0 0 0 6px rgba(46,124,246,.15)}
.chain-final span:last-child{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.15rem}

/* ---------- Implantação ---------- */
.implantacao{background:var(--panel)}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;top:17px;left:2%;right:2%;height:1px;background:var(--border)}
.timeline li{position:relative;padding-top:56px}
.timeline li::before{content:"";position:absolute;top:11px;left:0;width:13px;height:13px;border-radius:50%;
  background:var(--panel);border:3px solid var(--accent)}
.tl-num{color:var(--accent);font-size:.8rem;letter-spacing:.14em;position:absolute;top:34px;left:0}
.timeline p{color:var(--text-secondary);font-size:.96rem;margin:0}

/* ---------- Integração ---------- */
.int-panel{
  background:var(--panel);border:1px solid var(--border);border-radius:26px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;padding:64px;align-items:center;
}
.int-text p{color:var(--text-secondary)}
.int-note{font-size:.74rem;color:var(--brand);letter-spacing:.06em}
.int-map{display:flex;align-items:center;gap:36px}
.int-hub{
  flex-shrink:0;display:grid;place-items:center;text-align:center;
  width:150px;height:150px;border-radius:50%;
  background:var(--deep);color:#fff;
  font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.02rem;line-height:1.25;
  padding:16px;box-shadow:0 0 0 12px rgba(28,34,128,.07),0 0 0 26px rgba(28,34,128,.04);
}
.int-targets{list-style:none;margin:0;padding:0;display:grid;gap:10px;flex:1}
.int-targets li{
  background:var(--canvas);border:1px solid var(--border);border-radius:10px;
  padding:11px 18px;font-weight:500;font-size:.95rem;position:relative;padding-left:38px;
  transition:border-color .3s var(--ease-out),transform .3s var(--ease-out);
}
.int-targets li::before{content:"";position:absolute;left:16px;top:50%;width:10px;height:2px;background:var(--accent);
  transform:translateY(-50%)}
.int-targets li:hover{border-color:var(--accent);transform:translateX(4px)}

/* ---------- Confiabilidade ---------- */
.conf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1080px;margin:0 auto}
.conf-item{
  text-align:center;padding:34px 22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--border);
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out);
}
.conf-item:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(13,23,48,.09)}
.conf-item p{color:var(--text-secondary);font-size:.94rem;margin:0}

/* ---------- Vídeo ---------- */
.video-shell{
  position:relative;max-width:960px;margin:0 auto;aspect-ratio:16/9;
  border-radius:20px;overflow:hidden;background:var(--deep-panel);
  box-shadow:0 40px 100px rgba(2,8,20,.6);
  display:grid;place-items:center;
}
.video-thumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.video-shell::before{content:"";position:absolute;inset:0;background:rgba(5,10,24,.35)}
.video-play{
  position:relative;display:flex;align-items:center;gap:16px;
  background:rgba(8,14,28,.6);border:1px solid rgba(120,160,220,.35);
  color:#fff;font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:1.05rem;
  padding:16px 30px;border-radius:60px;cursor:pointer;backdrop-filter:blur(10px);
  transition:transform .3s var(--ease-out),border-color .3s var(--ease-out),background-color .3s var(--ease-out);
}
.video-play:hover{transform:scale(1.04);border-color:var(--cyan);background:rgba(8,14,28,.78)}
.play-tri{width:0;height:0;border-left:16px solid var(--cyan);border-top:10px solid transparent;border-bottom:10px solid transparent}
.video-soon{position:relative;color:var(--text-inverse);background:rgba(8,14,28,.7);
  padding:14px 22px;border-radius:12px;font-size:.8rem;backdrop-filter:blur(8px)}
.video-shell iframe,.video-shell video.embed{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:border-color .3s var(--ease-out),box-shadow .3s var(--ease-out);
}
.faq-item[open]{border-color:#BFD0E8;box-shadow:0 12px 34px rgba(13,23,48,.07)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 26px;font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.05rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-ico{position:relative;flex-shrink:0;width:16px;height:16px}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--accent);border-radius:2px;
  transition:transform .35s var(--ease-out)}
.faq-ico::before{left:0;top:7px;width:16px;height:2px}
.faq-ico::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-ico::after{transform:scaleY(0)}
.faq-body{padding:0 26px;overflow:hidden;transition:max-height .45s var(--ease-io)}
.faq-body p{color:var(--text-secondary);margin:0;padding-bottom:22px;max-width:66ch}

/* ---------- CTA final ---------- */
.cta-final{
  position:relative;padding:150px 0;color:var(--text-inverse);text-align:center;overflow:hidden;
  background:var(--deep);
}
.cta-bg{position:absolute;inset:0;background:var(--deep) url('hero-ending.jpg') center/cover no-repeat;opacity:.5}
.cta-final::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 90% 80% at 50% 60%,rgba(6,10,24,.2),rgba(6,10,24,.85))}
.cta-inner{position:relative;z-index:1;max-width:760px;margin:0 auto;text-shadow:var(--tshadow)}
.cta-inner h2{color:#fff;max-width:22ch;margin-left:auto;margin-right:auto}
.cta-sub{font-size:1.2rem;color:var(--text-inverse)}
.cta-inner p:not(.cta-sub){color:var(--text-inverse-sec);max-width:56ch;margin-left:auto;margin-right:auto}
.cta-inner .btn{text-shadow:none}

/* ---------- Formulário ---------- */
.contato{background:var(--canvas)}
.lead-form{
  background:var(--panel);border:1px solid var(--border);border-radius:22px;
  padding:48px;box-shadow:0 24px 70px rgba(13,23,48,.07);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:22px}
.form-grid .field{margin-bottom:0}
.form-grid{margin-bottom:26px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field textarea{
  font:inherit;color:var(--text-primary);
  background:var(--canvas);border:1.5px solid var(--border);border-radius:10px;
  padding:13px 16px;transition:border-color .25s var(--ease-out),background-color .25s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.field textarea{resize:vertical;min-height:120px}
.field-check{border:0;margin:0 0 26px;padding:0}
.field-check legend{font-weight:600;font-size:.92rem;padding:0;margin-bottom:12px}
.check{display:inline-flex;align-items:center;gap:9px;margin:0 22px 10px 0;cursor:pointer;font-size:.98rem}
.check input{width:19px;height:19px;accent-color:var(--accent);cursor:pointer}
.form-note{color:var(--text-secondary);font-size:.9rem;margin:18px 0 0}
.form-success{
  margin:18px 0 0;padding:16px 20px;border-radius:10px;
  background:#E8F7EF;border:1px solid #B9E6CD;color:#14532D;font-size:.95rem;
}
.form-error{
  margin:18px 0 0;padding:16px 20px;border-radius:10px;
  background:#FDF0EF;border:1px solid #F0C4C1;color:#7C2A25;font-size:.95rem;
}
.lead-form button[disabled]{opacity:.65;cursor:wait;transform:none}
.field input.invalid,.field textarea.invalid{border-color:#D9544F}

/* ---------- Rodapé ---------- */
.site-footer{background:var(--deep);color:var(--text-inverse-sec);padding:80px 0 36px}
.footer-top{display:grid;grid-template-columns:1.1fr 2fr;gap:72px;padding-bottom:56px;
  border-bottom:1px solid var(--border-dark)}
.footer-logo{width:170px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:18px}
.footer-brand p{max-width:30ch;font-size:.97rem}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.footer-col h3{font-size:.72rem;color:var(--cyan);letter-spacing:.16em;margin-bottom:18px;font-weight:500}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-col a{color:var(--text-inverse-sec);text-decoration:none;font-size:.95rem;
  transition:color .25s var(--ease-out)}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:30px;font-size:.85rem}
.footer-bottom p{margin:0}
.footer-tag{font-size:.68rem;letter-spacing:.12em;color:rgba(175,194,222,.55)}

/* ---------- Responsivo ---------- */
@media (max-width:1080px){
  .cards-4{grid-template-columns:1fr 1fr}
  .flow-steps{grid-template-columns:1fr 1fr;gap:28px}
  .split-cols{grid-template-columns:1fr;gap:52px}
  .hidro-panel{grid-template-columns:1fr;padding:44px;gap:40px}
  .int-panel{grid-template-columns:1fr;padding:44px;gap:40px}
  .cards-6,.apl-grid,.ben-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr;gap:44px 32px}
  .timeline::before{display:none}
  .conf-grid{grid-template-columns:1fr 1fr}
  .dash-side{display:none}
  .dash-body{grid-template-columns:1fr}
  .flow-line,.flow-pulse{display:none}
  .flow-nodes{flex-direction:column;align-items:stretch;gap:18px}
  .flow-node{flex-direction:row;text-align:left;gap:20px}
  .node-icon{width:74px;height:74px;flex-shrink:0}
  .node-icon svg{width:38px;height:38px}
}
@media (max-width:680px){
  .section{padding:72px 0}
  .cards-4,.cards-6,.apl-grid,.ben-grid,.benefit-grid,.form-grid,
  .comp-cols,.conf-grid,.timeline,.pillars,.flow-steps{grid-template-columns:1fr}
  .tank-readouts{grid-template-columns:1fr}
  .hidro-panel,.int-panel{padding:30px 22px;border-radius:20px}
  .lead-form{padding:30px 22px}
  .int-map{flex-direction:column;gap:28px}
  .settle-ctas{flex-direction:column;align-items:stretch}
  .settle-ctas .btn{text-align:center}
  .cta-final{padding:100px 0}
  .footer-top{grid-template-columns:1fr;gap:44px}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column}
  .container{padding:0 18px}
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;transition-delay:0s!important;
  }
  .reveal,.stagger .part{opacity:1;transform:none}
  .wave-path,.flow-trace,.chart-line,.spark-path{stroke-dashoffset:0!important}
  .chart-area{opacity:1!important}
  .chart-bars rect,.readout-fill,.ben-line{transform:none!important}
  .hold-fill{stroke-dashoffset:0}
  .flow-steps li{border-top-color:var(--cyan)}
  .scroll-cue{display:none}
}