:root{
  --bg:#05070F; --bg-2:#0A0F1E; --surface:#0E1426; --surface-2:#131B33;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#E9EDF8; --muted:#97A0BD; --soft:#C3CAE0;
  --b1:#4A78F0; --b2:#3048D2; --b3:#1D27A6; --pay:#2468C2;
  --grad:linear-gradient(135deg,#4A78F0 0%,#3048D2 50%,#1D27A6 100%);
  --ok:#3DDC97; --warn:#F5B94A; --bad:#FF6B7A;
  --r:16px; --r-lg:22px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Sora","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:600}
h3{font-size:1.08rem;font-weight:600}
p{margin:0 0 1em;color:var(--soft)}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font:600 .78rem/1 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--b1);margin-bottom:14px}
.note{font-size:.82rem;color:var(--muted);margin-top:14px}
.note a{color:var(--b1)}
em{font-style:normal}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;font:600 .95rem/1 var(--font);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 28px -8px rgba(74,120,240,.6)}
.btn-primary:hover{box-shadow:0 12px 34px -8px rgba(74,120,240,.8)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--b1)}
.btn-lg{padding:15px 26px;font-size:1rem}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--b1);outline-offset:3px}

/* Topbar */
.topbar{position:sticky;top:0;z-index:50;background:rgba(5,7,15,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{text-decoration:none;color:var(--soft);font-size:.93rem;font-weight:500}
.nav a:hover{color:#fff}
.nav .nav-cta{color:#fff;padding:10px 18px}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.hero{position:relative;padding:72px 0 88px;overflow:hidden}
.glow{position:absolute;inset:-30% -10% auto auto;width:780px;height:780px;background:radial-gradient(circle,rgba(48,72,210,.38),transparent 62%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.lead{font-size:1.12rem;max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 36px}
.stats{list-style:none;padding:0;margin:0;display:flex;gap:36px;flex-wrap:wrap}
.stats strong{display:block;font:700 1.9rem/1 var(--display);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:.85rem;color:var(--muted)}
.hero-visual{position:relative}
.panel{background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line-2);border-radius:var(--r-lg);padding:22px;box-shadow:0 30px 80px -30px rgba(29,39,166,.7)}
.panel-head{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:16px}
.panel-head em,.mock-title em,.compare-title em{margin-left:auto;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);border:1px solid var(--line-2);padding:3px 8px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.panel-big span{font-size:.85rem;color:var(--muted)}
.panel-big strong{display:block;font:700 2rem/1.2 var(--display)}
.up{color:var(--ok);font-size:.8rem}
.bars{display:flex;align-items:flex-end;gap:8px;height:110px;margin:18px 0}
.bars i{flex:1;height:var(--h);border-radius:6px 6px 2px 2px;background:var(--grad);opacity:.85}
.bars i:last-child{opacity:1;box-shadow:0 0 18px rgba(74,120,240,.6)}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel-grid div{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:12px}
.panel-grid span{display:block;font-size:.75rem;color:var(--muted)}
.panel-grid strong{font-family:var(--display);font-size:1.02rem}
.chip{position:absolute;background:var(--surface-2);border:1px solid var(--line-2);border-radius:999px;padding:9px 14px;font-size:.8rem;box-shadow:0 12px 30px -10px rgba(0,0,0,.6);animation:float 6s ease-in-out infinite}
.chip::before{content:"✓";color:var(--ok);margin-right:6px;font-weight:700}
.chip-a{top:-16px;left:-22px}
.chip-b{bottom:-18px;right:-14px;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-8px)}}

/* Sections */
.section{padding:96px 0}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head p:last-child{font-size:1.05rem}
.split-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-2 .btn{margin-top:10px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{display:flex;flex-direction:column;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(74,120,240,.55);transform:translateY(-3px)}
.card p{font-size:.92rem;flex:1}
.ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(74,120,240,.12);border:1px solid rgba(74,120,240,.3);color:var(--b1);font-size:1.25rem;margin-bottom:18px}
.more{font-size:.86rem;font-weight:600;color:var(--b1)}
.card-cta{background:var(--grad);border:0}
.card-cta p,.card-cta .more{color:#fff}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);font:700 1rem var(--display);margin-bottom:18px}

/* Features */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{padding:24px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.025),transparent)}
.feat h3::before{content:"";display:block;width:28px;height:3px;border-radius:3px;background:var(--grad);margin-bottom:14px}
.feat p{font-size:.93rem;margin:0}

/* Lists */
.checks{list-style:none;padding:0;margin:0 0 18px}
.checks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--soft)}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:rgba(74,120,240,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%234A78F0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.checks strong{color:var(--text)}

/* Mock */
.mock{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:24px;box-shadow:0 30px 70px -30px rgba(29,39,166,.55)}
.mock-title{display:flex;align-items:center;font:600 1rem var(--display);margin-bottom:18px}
.mock label{display:block;font-size:.78rem;color:var(--muted);margin-bottom:14px}
.mock .field{display:block;margin-top:6px;padding:12px 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--text);font-size:.95rem}
.pills{display:flex;gap:8px;margin-top:6px}
.pills b{font-weight:500;font-size:.82rem;color:var(--text);padding:7px 12px;border-radius:999px;border:1px solid var(--b2);background:rgba(48,72,210,.18)}
.mock-link{display:flex;justify-content:space-between;margin-top:14px;padding:12px 14px;border-radius:10px;border:1px dashed var(--line-2);font-size:.88rem;color:var(--soft)}
.mock-link span{color:var(--b1);font-weight:600}
.bill{list-style:none;padding:0;margin:0}
.bill li{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.bill li:last-child{border:0}
.bill b{font-size:.74rem;font-weight:600;padding:5px 10px;border-radius:999px;white-space:nowrap}
.ok{color:var(--ok);background:rgba(61,220,151,.12)}
.wait{color:var(--warn);background:rgba(245,185,74,.12)}
.late{color:var(--bad);background:rgba(255,107,122,.12)}

/* Antecipação */
.compare{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:26px}
.compare-title{display:flex;align-items:center;font:600 1rem var(--display);color:var(--text)}
.lane{padding:16px 0;border-top:1px solid var(--line)}
.lane-label{display:block;font-size:.85rem;font-weight:600;margin-bottom:10px}
.months{display:flex;gap:5px;height:34px}
.months i{flex:1;border-radius:6px;background:rgba(255,255,255,.08);border:1px solid var(--line-2)}
.months i.full{background:var(--grad);border:0;box-shadow:0 0 22px rgba(74,120,240,.5)}
.lane small{display:block;margin-top:8px;color:var(--muted);font-size:.8rem}
.lane-on .lane-label{color:var(--b1)}

/* Split flow */
.flow{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:28px;text-align:center}
.flow-top{display:inline-block;padding:14px 22px;border-radius:14px;background:var(--grad);font-size:.95rem}
.flow-top strong{font-family:var(--display);font-size:1.15rem;margin-left:4px}
.flow-lines{display:flex;justify-content:center;gap:120px;height:44px;position:relative}
.flow-lines span{width:2px;background:linear-gradient(var(--b1),transparent)}
.flow-lines span:first-child{transform:skewX(30deg)}
.flow-lines span:last-child{transform:skewX(-30deg)}
.flow-bottom{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.flow-bottom div{padding:16px;border-radius:14px;border:1px solid var(--line-2);background:var(--bg)}
.flow-bottom span{display:block;font-size:.78rem;color:var(--muted)}
.flow-bottom strong{font:600 1.25rem var(--display)}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:8px 0 18px}
.pillars div{padding:16px;border-radius:14px;border:1px solid var(--line);background:var(--surface)}
.pillars h3{font-size:.95rem;margin-bottom:4px}
.pillars p{font-size:.84rem;margin:0}

/* Energia */
.bill-compare{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:28px}
.bill-compare>div:not(.arrow){padding:18px;border-radius:14px;border:1px solid var(--line-2);background:var(--bg)}
.bill-compare span{display:block;font-size:.8rem;color:var(--muted)}
.bill-compare strong{font:600 1.35rem var(--display)}
.bill-compare .good{border-color:rgba(61,220,151,.4)}
.bill-compare .good strong{color:var(--ok)}
.arrow{color:var(--b1);font-size:1.5rem}
.bill-compare .note{grid-column:1/-1;margin:0}

/* Tools */
.tool{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.tool-in{padding:32px;display:grid;gap:22px;align-content:start}
.tool-out{padding:32px;background:linear-gradient(160deg,rgba(48,72,210,.22),rgba(29,39,166,.06));border-left:1px solid var(--line-2)}
.f{display:block;font-size:.85rem;font-weight:600;color:var(--soft)}
.f small{font-weight:400;color:var(--muted)}
.f input:not([type=range]),.f select{display:block;width:100%;margin-top:8px;padding:13px 14px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg);color:var(--text);font:500 1rem var(--font);appearance:none;-webkit-appearance:none}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2397A0BD' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px}
.f select option{background:var(--bg-2)}
.f input:focus,.f select:focus{outline:none;border-color:var(--b1);box-shadow:0 0 0 3px rgba(74,120,240,.25)}
.f output{float:right;font-family:var(--display);color:var(--text)}
input[type=range]{width:100%;margin-top:14px;accent-color:var(--b1);height:6px}
.seg{display:flex;gap:6px;margin-top:8px;padding:4px;border-radius:12px;background:var(--bg);border:1px solid var(--line-2)}
.seg button{flex:1;padding:10px;border:0;border-radius:9px;background:transparent;color:var(--muted);font:600 .88rem var(--font);cursor:pointer}
.seg button.on{background:var(--grad);color:#fff}
.out-main{padding:4px 0 18px;border-bottom:1px solid var(--line-2);margin-bottom:10px}
.out-main span{font-size:.85rem;color:var(--muted)}
.out-main strong{display:block;font:700 2.3rem/1.15 var(--display)}
.out-main small{color:var(--soft);font-size:.9rem}
.out-main.good{border:0;border-top:1px solid var(--line-2);padding-top:16px;margin-top:6px}
.out-main.good strong{color:var(--ok)}
.out-row{display:flex;justify-content:space-between;padding:9px 0;font-size:.92rem;color:var(--soft)}
.out-row b{color:var(--text);font-family:var(--display);font-weight:600}
.tool-out .btn{margin-top:18px}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--surface);margin-bottom:10px;transition:border-color .2s}
.faq details[open]{border-color:rgba(74,120,240,.45)}
.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--b1);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 20px 18px;margin:0}

/* Form */
.lead-form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:30px}
.form-err{color:var(--bad);font-size:.88rem;margin:0}
.contact-list{list-style:none;padding:0;margin:24px 0 0}
.contact-list li{display:flex;flex-direction:column;padding:14px 0;border-top:1px solid var(--line)}
.contact-list span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.contact-list a{font:600 1.08rem var(--display);text-decoration:none}
.contact-list a:hover{color:var(--b1)}

/* Footer */
.footer{padding:64px 0 28px;border-top:1px solid var(--line)}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-brand img{height:46px;width:auto;margin-bottom:14px}
.foot-brand p{font-size:.9rem;max-width:280px}
.footer h4{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;font-family:var(--font)}
.foot-in a{display:block;text-decoration:none;color:var(--soft);font-size:.92rem;margin-bottom:9px}
.foot-in a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}
.foot-bottom a{color:var(--muted)}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 10px 30px -6px rgba(37,211,102,.6);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.chip{animation:none}}

/* Responsive */
@media (max-width:1020px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero-in,.split-2{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:520px}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 22px;background:rgba(5,7,15,.97);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .25s;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav .nav-cta{margin-top:14px;border:0;padding:14px}
  .menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .feats,.steps{grid-template-columns:1fr}
  .tool{grid-template-columns:1fr}
  .tool-out{border-left:0;border-top:1px solid var(--line-2)}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .section{padding:68px 0}
  .hero{padding:44px 0 64px}
  .cards{grid-template-columns:1fr}
  .stats{display:grid;grid-template-columns:repeat(3,auto);justify-content:space-between;gap:12px}
  .stats strong{font-size:1.55rem}
  .stats span{font-size:.74rem;display:block;max-width:110px;line-height:1.3}
  .cta-row .btn{width:100%}
  .chip-a{left:0}.chip-b{right:0}
  .pillars{grid-template-columns:1fr}
  .bill-compare{grid-template-columns:1fr}
  .arrow{transform:rotate(90deg);justify-self:center}
  .tool-in,.tool-out,.lead-form{padding:22px}
  .flow-lines{gap:80px}
  .foot-in{grid-template-columns:1fr}
  .btn{white-space:normal;text-align:center}
}
