:root{
  --bg:#040D0A; --surface:#0B1A14; --surface-2:#10241B;
  --ink:#E9F6EF; --ink-2:rgba(233,246,239,.68); --ink-3:rgba(233,246,239,.45);
  --line:rgba(233,246,239,.10);
  --green:#4BD677; --green-deep:#1A8F46; --amber:#F2B84B; --red:#F2705B;
  --display:"Space Grotesk",Inter,system-ui,sans-serif;
  --body:Inter,system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --gutter:20px; --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
#lead{scroll-margin-top:16px}
@media (min-width:900px){#lead{scroll-margin-top:88px}}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--body);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.08;font-weight:600}
h1{font-size:clamp(2rem,8.2vw,3.6rem)}
h2{font-size:clamp(1.7rem,6.4vw,2.75rem)}
h3{font-size:1.15rem;line-height:1.3}
p{max-width:62ch}
section{padding:72px 0;position:relative}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:12px;
  background:var(--green);color:#04210F;font:600 1rem/1 var(--body);text-decoration:none;border:0;cursor:pointer;
  box-shadow:0 0 0 0 rgba(75,214,119,.4);transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 30px -6px rgba(75,214,119,.55)}
.btn:active{transform:translateY(0)}
.btn svg{width:18px;height:18px}

/* header */
header{position:relative;top:0;z-index:40;background:rgba(4,13,10,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
header img{height:30px;width:auto}
header .btn{min-height:40px;padding:0 16px;font-size:.88rem;border-radius:10px}

/* HERO */
.hero{padding:44px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -40% auto auto;width:620px;height:620px;
  background:radial-gradient(closest-side,rgba(75,214,119,.16),transparent);pointer-events:none}
.hero-grid{display:grid;gap:36px}
.hero .sub{color:var(--ink-2);font-size:1.07rem;margin-top:18px}
.hero .cta-row{margin-top:28px}

/* painel do sistema (mock) */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(75,214,119,.05) inset}
.panel-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:.8rem;color:var(--ink-3)}
.panel-bar i{width:9px;height:9px;border-radius:50%;background:rgba(233,246,239,.14)}
.panel-bar span{margin-left:8px}
.panel-body{padding:16px}
.user{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font:600 .95rem var(--display);background:var(--green-deep);color:var(--ink);flex:none}
.user b{display:block;font-weight:600}
.user small{color:var(--ink-3);font-size:.8rem}
.cert{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);margin-top:8px;font-size:.92rem}
.cert .name{display:flex;align-items:center;gap:10px}
.cert .name svg{width:18px;height:18px;flex:none}
.tag{font:500 .72rem/1 var(--mono);padding:6px 8px;border-radius:6px;white-space:nowrap}
.tag.ok{background:rgba(75,214,119,.14);color:var(--green)}
.tag.no{background:rgba(242,112,91,.12);color:var(--red)}
.tag.warn{background:rgba(242,184,75,.14);color:var(--amber)}
.cert.locked{position:relative}
.cert.locked .name span{filter:blur(4px)}
#heroBody{min-height:322px}
.cert .tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.avatar.c2{background:#2D6A8F}.avatar.c3{background:#6B5A2E}
.log{margin-top:14px;border-top:1px dashed var(--line);padding-top:12px;font:400 .76rem/1.9 var(--mono);color:var(--ink-2)}
.log div{display:flex;gap:10px;white-space:nowrap;overflow:hidden}
.log time{color:var(--green)}
.hero-caption{margin-top:14px;font-size:.95rem;color:var(--ink-2);padding-left:14px;border-left:2px solid var(--green)}

/* DOR */
.dor{background:linear-gradient(180deg,var(--bg),#06130E)}
.dor-grid{display:grid;gap:40px}
.dor p{color:var(--ink-2);margin-top:16px}
.dor p.strong{color:var(--ink)}
.scatter{position:relative;height:280px;border-radius:18px;border:1px solid var(--line);background:
  radial-gradient(circle at 1px 1px,rgba(233,246,239,.07) 1px,transparent 0) 0 0/22px 22px,var(--surface)}
.spot{position:absolute;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.8rem;color:var(--ink-2);text-align:center;width:96px}
.spot .ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line)}
.spot svg{width:28px;height:28px}
.s-wa{left:7%;top:14%}.s-folder{right:7%;top:14%}.s-note{left:50%;bottom:10%;transform:translateX(-50%)}
.postit{background:#E8D45A!important;color:#3a3200;font:600 .62rem/1.1 var(--mono);border:0!important;transform:rotate(-6deg)}
.pfx{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);padding:8px 12px;border-radius:10px;background:var(--amber);color:#2B1C00;font:600 .8rem var(--mono);display:flex;gap:6px;align-items:center;box-shadow:0 10px 30px -8px rgba(242,184,75,.6)}
.pfx svg{width:14px;height:14px}
.pains{list-style:none;margin-top:28px;display:grid;gap:10px}
.pains li{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:14px;background:rgba(242,112,91,.05);border:1px solid rgba(242,112,91,.16)}
.pains svg{width:22px;height:22px;flex:none;color:var(--red);margin-top:1px}

/* SOLUÇÃO (animação principal) */
.sol h2{margin-bottom:28px}
.sol-stage{display:grid;gap:22px}
.sol-panel{min-height:300px;position:relative}
.sol-body{position:absolute;top:42px;left:0;right:0;bottom:0}
.static .sol-body{position:relative;top:auto}
.state{position:absolute;inset:0;padding:16px}
.state h4{font:500 .78rem var(--mono);color:var(--ink-3);margin-bottom:12px;font-weight:500}
.steps{position:relative;min-height:170px}
.step{display:flex;gap:16px}
.step .n{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--green-deep);color:var(--green);font:600 .95rem var(--display)}
.step p{color:var(--ink-2)}
.step strong{color:var(--ink);font-weight:600}
.progress{display:flex;gap:6px;margin-bottom:18px}
.progress i{height:3px;flex:1;border-radius:2px;background:var(--line);overflow:hidden;position:relative}
.progress i b{position:absolute;inset:0;background:var(--green);transform-origin:left;transform:scaleX(0)}
/* estado 1: cofre */
.vault{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.vault div{aspect-ratio:1.4;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;font:500 .66rem var(--mono);color:var(--ink-2)}
.vault svg{width:18px;height:18px;color:var(--green)}
/* estado 2: matriz */
.matrix{width:100%;border-collapse:collapse;font-size:.8rem}
.matrix th{font:500 .7rem var(--mono);color:var(--ink-3);text-align:center;padding:6px 4px;font-weight:500}
.matrix th:first-child{text-align:left}
.matrix td{padding:10px 4px;border-top:1px solid var(--line);text-align:center}
.matrix td:first-child{text-align:left;color:var(--ink)}
.dot{display:inline-block;width:18px;height:18px;border-radius:5px;background:rgba(233,246,239,.06);border:1px solid var(--line);vertical-align:middle}
.dot.on{background:var(--green);border-color:var(--green)}
/* estado 3: login */
.state[data-s="3"]{display:flex;flex-direction:column;justify-content:center;align-items:center}
.state[data-s="3"] h4,.login{width:100%;max-width:330px}
.login{display:grid;gap:8px}
.field-mock{padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);font:400 .82rem var(--mono);color:var(--ink-2)}
.revoke{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding:12px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font-size:.85rem}
.switch{width:44px;height:24px;border-radius:20px;background:var(--green);position:relative;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:23px;width:18px;height:18px;border-radius:50%;background:#fff}
/* estado 4: log */
.audit div{display:grid;grid-template-columns:auto 1fr auto;gap:10px;padding:9px 0;border-top:1px solid var(--line);font:400 .74rem var(--mono);color:var(--ink-2)}
.audit time{color:var(--green)}
.audit em{font-style:normal;color:var(--ink)}

/* PARA QUEM */
.quem-grid{display:grid;gap:14px;margin-top:32px}
.who{padding:22px;border-radius:18px;background:var(--surface);border:1px solid var(--line);display:grid;gap:18px}
.who p{color:var(--ink-2);font-size:.97rem}
.who p strong{color:var(--ink);font-family:var(--display);font-size:1.12rem;display:block;margin-bottom:4px;font-weight:600}
.viz{height:96px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:12px;padding:0 14px;font:500 .76rem var(--mono);color:var(--ink-2);overflow:hidden}
.days{font:700 2.2rem/1 var(--display);color:var(--amber)}
.code2fa{font:500 1.6rem/1 var(--mono);color:var(--green);letter-spacing:.12em}
.ring{width:34px;height:34px}
.route{display:flex;align-items:center;gap:8px;width:100%}
.route span{flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--ink-3) 0 6px,transparent 6px 12px);position:relative}
.route span::after{content:"";position:absolute;left:50%;top:-5px;width:12px;height:12px;border-radius:50%;background:var(--green);transform:translateX(-50%)}
.route b{font-weight:500;padding:6px 9px;border-radius:8px;border:1px solid var(--line);white-space:nowrap}
.tree{display:flex;align-items:center;gap:14px}
.tree .root{padding:8px 10px;border-radius:8px;background:var(--green-deep);color:var(--ink)}
.tree .kids{display:grid;gap:4px}
.tree .kids i{font-style:normal;padding:3px 8px;border-radius:6px;border:1px solid var(--line)}

/* FORM */
.form-sec{background:linear-gradient(180deg,#06130E,var(--bg))}
.form-grid{display:grid;gap:36px}
.form-sec .sub{color:var(--ink-2);margin-top:14px}
.preview{margin-top:26px}
.preview .cert{font-size:.85rem}
.clients{margin-top:30px}
.clients p{font-size:.85rem;color:var(--ink-3);margin-bottom:12px}
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.logos div{height:58px;border-radius:10px;background:#fff;display:grid;place-items:center;padding:8px 10px}
.logos img{max-height:36px;width:auto;object-fit:contain}
form{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;display:grid;gap:16px}
label{display:block;font-size:.88rem;font-weight:500;margin-bottom:6px}
input,select{width:100%;min-height:52px;padding:0 14px;border-radius:12px;border:1px solid rgba(233,246,239,.16);background:var(--bg);color:var(--ink);font:400 16px var(--body);appearance:none;-webkit-appearance:none}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E9F6EF' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
input:focus,select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(75,214,119,.18)}
.invalid input,.invalid select{border-color:var(--red)}
.err{display:none;color:var(--red);font-size:.8rem;margin-top:6px}
.invalid .err{display:block}
form .btn{width:100%;margin-top:4px}
.privacy{font-size:.76rem;color:var(--ink-3);text-align:center}
.success{display:none;text-align:center;padding:30px 10px}
.success svg{width:48px;height:48px;color:var(--green);margin:0 auto 12px}
.placeholder-note{border:1.5px dashed var(--amber);color:var(--amber);border-radius:10px;padding:10px 12px;font-size:.78rem;background:rgba(242,184,75,.06)}

/* FAQ */
.faq-grid{display:grid;gap:30px}
.faq-art{display:flex;align-items:center;gap:14px;padding:20px;border-radius:18px;border:1px solid var(--line);background:var(--surface)}
.faq-art svg{width:56px;height:56px;flex:none}
.faq-art p{font:500 .8rem/1.5 var(--mono);color:var(--ink-2)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;padding:22px 0;font:600 1.08rem/1.35 var(--display)}
summary::-webkit-details-marker{display:none}
summary .plus{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:transform .25s}
details[open] .plus{transform:rotate(45deg);border-color:var(--green);color:var(--green)}
details p{color:var(--ink-2);padding-bottom:22px}

/* CTA final */
.final{padding:80px 0 120px;overflow:hidden}
.final .wrap{display:grid;gap:36px}
.chat{max-width:340px;background:#0E1F18;border-radius:18px;padding:14px;border:1px solid var(--line)}
.chat-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:.85rem}
.chat-head .avatar{width:30px;height:30px;font-size:.75rem;background:#25543d}
.bubble{margin-top:10px;max-width:86%;padding:10px 12px;border-radius:12px 12px 12px 4px;background:#173527;font-size:.86rem}
.bubble.me{margin-left:auto;border-radius:12px 12px 4px 12px;background:#1d4a33}
.bubble.file{display:flex;gap:10px;align-items:center;position:relative}
.bubble.file .fi{width:34px;height:40px;border-radius:6px;background:var(--amber);color:#2B1C00;font:700 .6rem var(--mono);display:grid;place-items:center}
.bubble.file small{display:block;color:var(--ink-3);font-size:.72rem}
.strike{position:absolute;left:-4%;top:50%;height:3px;width:108%;background:var(--red);transform-origin:left;transform:rotate(-8deg) scaleX(var(--sx,1));border-radius:2px}
.time{font:400 .65rem var(--mono);color:var(--ink-3);text-align:right;margin-top:4px}

footer{border-top:1px solid var(--line);padding:28px 0 110px;color:var(--ink-3);font-size:.8rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
footer img{height:24px;width:auto;opacity:.8}

/* CTA fixo no celular */
.sticky-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;transform:translateY(140%);transition:transform .3s}
.sticky-cta.show{transform:none}
.sticky-cta .btn{width:100%;box-shadow:0 10px 30px -6px rgba(0,0,0,.7)}

/* desktop */
@media (min-width:900px){
  :root{--gutter:32px}
  header{position:sticky}
  section{padding:110px 0}
  .hero{padding:80px 0 110px}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:64px}
  .dor-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px}
  .scatter{height:380px}
  .sol-stage{grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
  .sol-panel{order:2;min-height:360px}
  .quem-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr 1fr;gap:64px;align-items:start}
  form{padding:32px}
  .faq-grid{grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
  .final .wrap{grid-template-columns:1.2fr .8fr;align-items:center}
  .sticky-cta{display:none}
  footer{padding-bottom:28px}
}
/* sem animação: solução vira lista estática */
.static .state{position:relative;inset:auto;display:none}
.static .state[data-s="4"]{display:block}
.static .steps{min-height:0;display:grid;gap:22px}
.static .progress{display:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}