/* ===================== NK1 HOST — páginas públicas ===================== */
:root{
  --bg:#0a0812; --bg2:#0e0a18; --surface:#151021; --surface2:#1a1430; --inset:#100b1c;
  --border:#241d38; --border2:#33284f; --text:#eceafa; --muted:#9a95b8; --faint:#6b6688;
  --v1:#7c3aed; --v2:#a855f7; --v3:#d946ef; --ok:#22c55e; --warn:#f5b544;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:var(--bg);
  font:16px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 24px}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:30;background:rgba(10,8,18,.72);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;gap:16px;height:76px}
.nav img{height:44px}
.nav .tag{font-size:11px;font-weight:700;letter-spacing:.5px;color:#c4b5fd;
  background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.32);padding:4px 10px;border-radius:20px}
.nav .sp{flex:1}
.nav a.link{color:var(--muted);font-size:14px;font-weight:600}
.nav a.link:hover{color:var(--text)}

/* ---- hero ---- */
.hero{position:relative;padding:72px 0 40px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(680px 340px at 50% -8%,rgba(139,92,246,.28),transparent 70%),
    radial-gradient(520px 320px at 12% 20%,rgba(168,85,247,.18),transparent 60%),
    radial-gradient(520px 320px at 88% 15%,rgba(182,65,240,.16),transparent 60%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                  linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(600px 400px at 50% 0%,#000,transparent 75%)}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.4px;
  color:#7dd3a8;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.32);padding:6px 14px;border-radius:30px;margin-bottom:22px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.2)}
.hero h1{font-size:clamp(32px,6vw,52px);line-height:1.08;margin:0 0 18px;font-weight:800;letter-spacing:-.02em}
.hero h1 .grad{background:linear-gradient(100deg,#a855f7,#c084fc 45%,#e879f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:620px;margin:0 auto 26px;color:#c3bfe0;font-size:clamp(16px,2.2vw,19px)}
.cta{display:inline-flex;align-items:center;gap:11px;background:linear-gradient(100deg,var(--v1),var(--v2) 55%,var(--v3));
  color:#fff;font-weight:700;font-size:17px;padding:16px 34px;border-radius:14px;
  box-shadow:0 8px 20px rgba(124,58,237,.22),inset 0 1px 0 rgba(255,255,255,.25);transition:.16s}
.cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(124,58,237,.3)}
.cta svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cta-sub{margin-top:13px;color:var(--faint);font-size:13px}
.cta-sub a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.target-chip{display:inline-flex;align-items:center;gap:9px;background:var(--inset);border:1px solid var(--border2);
  border-radius:11px;padding:9px 16px;font-family:Consolas,ui-monospace,monospace;color:#c4b5fd;margin-bottom:26px;font-size:14.5px}

/* moldura do print do app */
.shot{position:relative;max-width:760px;margin:54px auto 0}
.shot .frame{border-radius:16px;border:1px solid var(--border2);overflow:hidden;
  box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 0 1px rgba(139,92,246,.14);background:#0d0a17}
.shot .glow{position:absolute;inset:40px -20px auto;height:180px;z-index:-1;filter:blur(60px);
  background:radial-gradient(closest-side,rgba(139,92,246,.5),transparent);opacity:.35}

/* ---- info aviso do link ---- */
.linknote{max-width:640px;margin:34px auto 0;background:linear-gradient(180deg,rgba(245,181,68,.08),rgba(245,181,68,.03));
  border:1px solid rgba(245,181,68,.3);border-radius:14px;padding:16px 20px;text-align:left;color:#f0dcb6;font-size:14px}
.linknote b{color:#fff}
.linknote code{font-family:Consolas,ui-monospace,monospace;color:#ffd98a}

/* ---- seções ---- */
section{padding:56px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 40px}
.sec-head .kicker{font-size:12.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#a78bfa;margin-bottom:10px}
.sec-head h2{font-size:clamp(24px,3.6vw,34px);margin:0 0 12px;font-weight:800;letter-spacing:-.01em}
.sec-head p{margin:0;color:var(--muted);font-size:16px}

.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.tile{background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--border);
  border-radius:16px;padding:26px 24px;transition:.16s;position:relative}
.tile:hover{border-color:var(--border2);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.tile .ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(168,85,247,.22),rgba(217,70,239,.22));border:1px solid rgba(217,70,239,.3)}
.tile .ico svg{width:24px;height:24px;fill:none;stroke:#c4b5fd;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.tile h3{margin:0 0 7px;font-size:17px}
.tile p{margin:0;color:var(--muted);font-size:14.5px}
.tile .step-n{position:absolute;top:20px;right:22px;font-size:34px;font-weight:800;color:rgba(139,92,246,.18);line-height:1}

/* ---- callout Windows ---- */
.win{background:linear-gradient(135deg,rgba(168,85,247,.1),rgba(217,70,239,.07));
  border:1px solid var(--border2);border-radius:20px;padding:40px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}
.win h2{font-size:26px;margin:0 0 12px;letter-spacing:-.01em}
.win p{color:var(--muted);margin:0 0 20px;font-size:15px}
.win ol{margin:0;padding:0;list-style:none;counter-reset:w}
.win ol li{counter-increment:w;display:flex;gap:14px;align-items:flex-start;padding:9px 0;font-size:15px}
.win ol li::before{content:counter(w);flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:700;background:linear-gradient(135deg,var(--v1),var(--v2));color:#fff}
.win ol li b{color:#fff}
.win .mock{background:#1560d8;border-radius:14px;padding:26px;color:#fff;box-shadow:0 20px 50px rgba(21,96,216,.4);min-height:190px;display:flex;flex-direction:column;justify-content:center}
.win .mock .t{font-size:19px;font-weight:700;margin-bottom:10px}
.win .mock .d{font-size:13.5px;opacity:.9;line-height:1.5}
.win .mock .more{margin-top:16px;font-size:13px;text-decoration:underline;opacity:.95}
.win .mock .btns{margin-top:20px;display:flex;gap:10px}
.win .mock .btns span{background:#fff;color:#1560d8;font-weight:700;font-size:12.5px;padding:8px 14px;border-radius:7px}
.win .mock .btns .ghost{background:rgba(255,255,255,.18);color:#fff}

/* ---- CTA final ---- */
.final{text-align:center;background:radial-gradient(600px 260px at 50% 0%,rgba(139,92,246,.2),transparent 70%);border-radius:24px;padding:56px 24px}
.final h2{font-size:clamp(24px,4vw,34px);margin:0 0 14px;font-weight:800}
.final p{color:var(--muted);margin:0 0 26px}

/* ---- footer ---- */
footer{border-top:1px solid var(--border);padding:30px 0;margin-top:20px}
footer .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--faint);font-size:13px}
footer img{height:24px;opacity:.85}
footer .sp{flex:1}
footer .safe{display:inline-flex;align-items:center;gap:7px;color:#7dd3a8}
footer .safe svg{width:15px;height:15px;fill:none;stroke:#22c55e;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@media(max-width:820px){
  .grid.c3,.grid.c2{grid-template-columns:1fr}
  .win{grid-template-columns:1fr;padding:28px}
  .hero{padding:52px 0 24px}
}

/* mock: extras para navegador + windows */
.win .mock .mock-file{font-weight:700;font-size:14px;margin-bottom:8px;word-break:break-all}
.win .mock .mock-div{height:1px;background:rgba(255,255,255,.25);margin:16px 0}

/* ---- secoes compartilhadas (baixar + sobre) ---- */
/* por que fazer o teste */
.why{ display:grid;gap:18px;grid-template-columns:1fr 1fr;margin-bottom:26px }
.why-card{ background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px 24px }
.why-card .ico{ width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;background:linear-gradient(135deg,rgba(168,85,247,.22),rgba(217,70,239,.22));border:1px solid rgba(217,70,239,.3) }
.why-card .ico svg{ width:22px;height:22px;fill:none;stroke:var(--v2);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round }
.why-card h3{ margin:0 0 8px;font-size:17px } .why-card p{ margin:0;color:var(--muted);font-size:14.5px;line-height:1.55 } .why-card b{ color:var(--text) }
.route{ display:flex;align-items:center;gap:6px;background:var(--inset);border:1px solid var(--border);border-radius:16px;padding:18px 22px;margin-bottom:26px;overflow-x:auto }
.route .hop{ flex:1;min-width:120px;display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;line-height:1.2 } .route .hop b{ font-size:14px;color:var(--text) } .route .hop small{ color:var(--faint);font-size:12px }
.route .dot{ display:block;width:10px;height:10px;border-radius:50%;margin-bottom:6px;background:var(--v2);box-shadow:0 0 0 4px rgba(255,255,255,.04) }
.route .arr{ flex:0 0 34px;display:grid;place-items:center;align-self:center } .route .arr svg{ width:22px;height:22px;fill:none;stroke:var(--v2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.7 }
.why-foot{ display:grid;gap:26px;grid-template-columns:1fr 1fr } .why-foot h3{ margin:0 0 8px;font-size:16px } .why-foot p{ margin:0;color:var(--muted);font-size:14.5px;line-height:1.6 } .why-foot b{ color:var(--text) }
@media(max-width:820px){ .why,.why-foot{ grid-template-columns:1fr } .route{ flex-direction:column;align-items:stretch } .route .arr{ display:none } .route .hop{ text-align:left;display:flex;align-items:center;gap:12px;padding:6px 0 } .route .dot{ margin:0 } .route .hop small{ margin-left:auto } }
footer .foot-center{ justify-content:center;gap:12px;text-align:center } footer .foot-center b{ color:var(--text);font-weight:600 } footer .dotsep{ opacity:.4 }
/* elementos de infraestrutura flutuando no fundo do hero */
.floaters{ position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden }
.floaters svg{ position:absolute;fill:none;stroke:var(--v2);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.16;animation:floaty 9s ease-in-out infinite }
.floaters .f1{ left:6%;top:16%;width:64px;animation-duration:11s } .floaters .f2{ left:14%;top:62%;width:44px;animation-delay:-3s } .floaters .f3{ right:8%;top:14%;width:56px;animation-delay:-5s;animation-duration:12s }
.floaters .f4{ right:15%;top:58%;width:40px;animation-delay:-2s } .floaters .f5{ left:24%;top:36%;width:30px;animation-delay:-7s;opacity:.12 } .floaters .f6{ right:26%;top:34%;width:34px;animation-delay:-4s;opacity:.12;animation-duration:10s }
.floaters .f7{ left:4%;top:44%;width:120px;opacity:.10;animation-duration:14s } .floaters .f8{ right:3%;top:40%;width:120px;opacity:.10;animation-delay:-6s;animation-duration:13s }
@keyframes floaty{ 0%,100%{ transform:translateY(0) rotate(0deg) } 50%{ transform:translateY(-14px) rotate(2deg) } }
@media(prefers-reduced-motion:reduce){ .floaters svg{ animation:none } }
@media(max-width:900px){ .floaters .f5,.floaters .f6,.floaters .f7,.floaters .f8{ display:none } }