/* NEXUS · landing e acesso, no mesmo tema do aplicativo. */
:root{
  --ink:#F4F5F7;--ink2:#9CA3AF;--muted:#9CA3AF;--line:#30343B;
  --bg:#0F1115;--surface:#1B1E24;--raised:#22262D;--sidebar:#14161B;
  --accent:#6C7CFF;--accent-strong:#8793FF;--accent-soft:#6C7CFF26;
  --success:#22A06B;--warning:#E5A33D;--danger:#E05252;
  --night:#0F1115;--night2:#1B1E24;--night3:#22262D;--teal:#6C7CFF;--teal-d:#5365E8;--teal-l:#6C7CFF26;--amber:#E5A33D
}
*{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:dark}
body{margin:0;font:14px/1.5 "Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit}img,svg{display:block}
.wrap{width:min(1120px,calc(100% - 48px));margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:32px;height:32px;padding:0 14px;border-radius:6px;font-weight:600;font-size:13px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:120ms background,120ms border-color}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{background:var(--raised);border-color:var(--accent)}
.btn-light{background:var(--accent);color:#fff}.btn-light:hover{background:var(--accent-strong)}
.btn-line-light{color:var(--ink);border-color:var(--line);background:transparent}.btn-line-light:hover{border-color:var(--accent);background:var(--raised)}
.btn:focus-visible,.field input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.logo{display:inline-flex;align-items:center;text-decoration:none;color:var(--ink)}
.logo img{height:32px;width:auto}
.kicker{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-strong)}

.top{position:sticky;top:0;z-index:20;background:#0F1115e6;backdrop-filter:saturate(1.2) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:56px}
.top nav{display:flex;gap:20px;font-size:13px;color:var(--muted)}
.top nav a{text-decoration:none}.top nav a:hover{color:var(--ink)}
.top .right{margin-left:auto;display:flex;align-items:center;gap:8px}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:12px;font-weight:600;background:var(--surface)}
.lang a{padding:4px 8px;text-decoration:none;color:var(--muted)}.lang a.on{background:var(--accent);color:#fff}

.hero{position:relative;overflow:hidden;background:radial-gradient(760px 420px at 70% -12%,#6C7CFF1c 0,transparent 64%),var(--bg)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,45fr) minmax(0,55fr);gap:16px;align-items:center;box-sizing:border-box;width:min(1240px,calc(100% - max(24px,(100% - 1120px) / 2) - 32px));margin-left:max(24px,calc((100% - 1120px) / 2));margin-right:0;padding:64px 0 12px}
.hero h1{font-size:clamp(36px,4.6vw,52px);line-height:1.05;letter-spacing:-.035em;margin:12px 0 16px;font-weight:600}
.hero h1 span{display:block;color:var(--accent-strong)}
.hero p.sub{font-size:16px;color:var(--muted);max-width:460px;margin:0 0 24px}
.hero .ctas{display:flex;gap:8px;flex-wrap:wrap}
.hero img.shot{
  width:100%;height:auto;display:block;justify-self:end;
  border:0;border-radius:0;box-shadow:none;background:transparent;outline:0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 12%,#000 93%,transparent 100%),linear-gradient(to top,transparent 0%,#000 13%,#000 96%,transparent 100%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent 0%,#000 12%,#000 93%,transparent 100%),linear-gradient(to top,transparent 0%,#000 13%,#000 96%,transparent 100%);
  mask-composite:intersect;
}
.hero video.shot{
  width:100%;height:auto;display:block;justify-self:end;
  border:0;border-radius:0;box-shadow:none;background:transparent;outline:0;
}
.badge-float{position:absolute;background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:8px 12px;box-shadow:0 12px 32px #00000066;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:10px}
.badge-float b{display:block;font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}
.badge-float.a{left:-18px;bottom:46px}.badge-float.b{right:-14px;top:70px}
.dot{width:8px;height:8px;border-radius:50%}

.facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts div{padding:18px 20px;border-right:1px solid var(--line)}.facts div:last-child{border-right:0}
.facts b{display:block;font-size:14px;font-weight:600}.facts span{font-size:12px;color:var(--muted)}

section.block{padding:88px 0}
.head{max-width:680px;margin-bottom:36px}.head h2{font-size:clamp(26px,3vw,36px);line-height:1.12;letter-spacing:-.03em;margin:8px 0 10px;font-weight:600}
.head p{color:var(--muted);font-size:15px;margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{border:1px solid var(--line);border-radius:9px;padding:20px;background:var(--surface)}
.card:hover{border-color:#4a5160}
.card .ico{width:32px;height:32px;border-radius:6px;background:var(--accent-soft);color:var(--accent-strong);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ico svg{width:16px;height:16px}
.card h3{margin:0 0 6px;font-size:15px;font-weight:600}.card p{margin:0;color:var(--muted);font-size:13px}
.dark{background:var(--sidebar);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dark .head p,.dark .kicker{color:var(--accent-strong)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:9px;padding:20px;background:var(--surface)}
.step:before{counter-increment:s;content:counter(s);display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:var(--accent);color:#fff;font-weight:600;font-size:12px;margin-bottom:14px}
.step h3{margin:0 0 6px;font-size:15px;color:var(--ink);font-weight:600}.step p{margin:0;color:var(--muted);font-size:13px}
.case{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.case p{color:var(--muted)}.case small{display:block;color:var(--muted);font-size:12px;margin-top:10px}
.compare{border:1px solid var(--line);border-radius:9px;padding:8px 20px;background:var(--surface)}
.compare .row{display:flex;align-items:center;gap:16px;padding:16px 0}.compare .row+.row{border-top:1px solid var(--line)}
.compare .label{width:120px;font-size:12px;color:var(--muted)}.compare .label b{display:block;font-size:24px;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.boxes{display:flex;gap:8px;flex-wrap:wrap}
.box20,.box40{height:28px;border-radius:4px;background:repeating-linear-gradient(90deg,#30343B 0 2px,#22262D 2px 8px);border:1px solid var(--line)}
.box20{width:42px}.box40{width:92px;background:repeating-linear-gradient(90deg,#6C7CFF 0 2px,#8793FF55 2px 8px);border-color:#6C7CFF88}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.who div{padding:18px 18px 18px 16px;border:1px solid var(--line);border-left:2px solid var(--accent);background:var(--surface);border-radius:9px}
.who h3{margin:0 0 6px;font-size:14px;font-weight:600}.who p{margin:0;color:var(--muted);font-size:13px}
.final{padding:72px 0;background:var(--surface);border-top:1px solid var(--line);color:var(--ink);text-align:center}
.final h2{font-size:clamp(26px,3.2vw,36px);margin:0 0 8px;letter-spacing:-.03em;font-weight:600}.final p{margin:0 0 22px;color:var(--muted);font-size:15px}
.final .ctas{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
footer.site{padding:28px 0;background:var(--sidebar);color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
footer.site .wrap{display:flex;align-items:center;gap:24px;flex-wrap:wrap}footer.site .logo{color:var(--ink)}
footer.site .right{margin-left:auto}

.auth{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1fr) 1.05fr;background:var(--bg)}
.auth-form{display:flex;flex-direction:column;padding:28px 40px;color:var(--ink);background:var(--bg)}
.auth-form header{display:flex;align-items:center;gap:12px}
.auth-form header .logo{color:var(--ink)}.auth-form header small{color:var(--muted);font-size:12px}
.auth-form header .lang{margin-left:auto}
.auth-box{width:100%;max-width:360px;margin:auto;padding:28px 0}
.auth-box h1{font-size:24px;margin:0 0 6px;color:var(--ink);letter-spacing:-.03em;font-weight:600}
.auth-box p.lead{margin:0 0 22px;color:var(--muted);font-size:13px}
.field{margin:0 0 14px}.field label{display:flex;justify-content:space-between;font-size:12px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field label a{font-weight:500;color:var(--accent-strong);text-decoration:none}.field label a:hover{text-decoration:underline}
.field input{width:100%;height:32px;border-radius:6px;border:1px solid var(--line);background:var(--raised);color:var(--ink);font:inherit;font-size:13px;padding:0 10px;color-scheme:dark}
.field input::placeholder{color:#6B7280}.field input:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 3px var(--accent-soft)}
.field .err{display:block;color:#ffb4b4;font-size:12px;margin-top:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth-box .btn-primary{width:100%;margin-top:4px}
.alert{border-radius:6px;padding:10px 12px;font-size:13px;margin:0 0 16px;background:#E0525222;color:#ffc9c9;border:1px solid #E0525288}
.alert.ok{background:#22A06B22;color:#c9f3df;border-color:#22A06B88}
.switch{text-align:center;margin-top:18px;color:var(--muted);font-size:13px}.switch a{color:var(--accent-strong);font-weight:600;text-decoration:none}
.terms{font-size:12px;color:var(--muted);margin:12px 0 0}
.auth-form footer{display:flex;justify-content:center;gap:12px;color:var(--muted);font-size:12px}
.auth-art{position:relative;overflow:hidden;background:var(--sidebar);border-left:1px solid var(--line)}
.auth-art svg.scene{position:absolute;inset:0;width:100%;height:100%}
.auth-art .scene-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 38%}
.auth-art:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0F1115 0,#0F1115d0 24%,#0F111566 48%,#0F111528 68%,#0F1115aa 100%)}
.auth-art .quote{position:absolute;left:40px;right:40px;bottom:40px;color:var(--ink);z-index:1}
.auth-art .quote p{font-size:22px;line-height:1.3;letter-spacing:-.02em;margin:0 0 16px;max-width:520px;font-weight:600}
.auth-art ul{list-style:none;padding:0;margin:0;display:flex;gap:8px;flex-wrap:wrap}
.auth-art li{font-size:12px;padding:4px 10px;border-radius:999px;background:#6C7CFF22;border:1px solid #6C7CFF55;color:var(--ink)}

@media(max-width:980px){
  .top nav{display:none}.hero .wrap{grid-template-columns:1fr;width:min(1120px,calc(100% - 48px));margin-left:auto;margin-right:auto;padding:48px 0 28px}.hero img.shot,.hero video.shot{width:100%;margin-top:8px}.facts .wrap{grid-template-columns:1fr 1fr}
  .facts div:nth-child(2){border-right:0}.grid3,.steps,.who,.case{grid-template-columns:1fr}.badge-float{display:none}
  .auth{grid-template-columns:1fr}.auth-art{display:none}.auth-form{padding:20px}
}
@media(max-width:560px){.top .btn-ghost{display:none}.two{grid-template-columns:1fr}section.block{padding:56px 0}}