/* senha.net.br — gerador/medidor/vazamento. Quase-preto + ciano elétrico. */
:root{
  --bg:#0B0D12;--bg2:#10131C;--panel:#151A26;--line:rgba(255,255,255,.09);
  --text:#EEF1F7;--dim:#9AA6BD;--faint:#66728A;
  --up:#38E8FF;--down:#FF6B6B;--ok:#2EE6A6;--warn:#FFC857;--gold:#E8C565;
  --disp:'Space Grotesk',system-ui,sans-serif;--sans:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(18px,4vw,36px)}.narrow{max-width:760px}
h2{font-family:var(--disp);font-weight:700;font-size:clamp(24px,3.4vw,34px);letter-spacing:-.02em;margin:0 0 12px}
.lead{color:var(--dim);margin:0 0 22px}
/* faixa de venda — sempre visível, discreta */
.venda-bar{background:linear-gradient(90deg,#0A1F42,#0D2B55);border-bottom:1px solid rgba(200,169,74,.35);color:var(--dim);font-size:13px;text-align:center;padding:9px 16px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap;align-items:center}
.venda-bar .tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(200,169,74,.5);border-radius:4px;padding:2px 8px}
.venda-bar a{color:var(--gold);font-weight:600;text-decoration:none}
.venda-bar a:hover{text-decoration:underline}

.nav{position:sticky;top:0;z-index:40;background:rgba(6,16,36,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-family:var(--mono);font-weight:700;font-size:18px;color:#fff;text-decoration:none}.logo span{color:var(--gold)}
.links{display:flex;gap:22px;align-items:center;font-size:14px}.links a{text-decoration:none;color:var(--dim)}.links a:hover{color:#fff}
.links .cta{color:#061024;background:var(--gold);padding:8px 16px;border-radius:8px;font-weight:600}
@media(max-width:640px){.links a:not(.cta){display:none}}


.hero{padding:clamp(44px,7vw,80px) 0 clamp(36px,5vw,56px);text-align:center;
  background:radial-gradient(55% 45% at 50% 0%,rgba(56,232,255,.12),transparent 70%),radial-gradient(35% 35% at 90% 80%,rgba(140,92,255,.10),transparent 70%)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:0 0 18px;display:inline-flex;gap:10px;align-items:center}
.eyebrow.gold{color:var(--gold)}
.out-wrap{position:relative;max-width:900px;margin:0 auto}
.out{display:block;width:100%;font-family:var(--mono);font-weight:700;font-size:clamp(22px,4.2vw,44px);line-height:1.25;letter-spacing:.02em;word-break:break-all;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,36px) clamp(18px,4vw,36px);text-align:left;color:#fff;box-shadow:0 0 80px rgba(56,232,255,.08) inset;user-select:all}
.out-btns{display:flex;gap:8px;justify-content:flex-end;margin-top:10px}
.ib{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 16px;font:600 14px var(--sans);cursor:pointer}
.ib:hover{border-color:var(--up);color:var(--up)}
.ent{font-family:var(--mono);font-size:13px;color:var(--dim);margin:14px 0 26px}
.ent b{color:var(--up)}
.ctl{max-width:900px;margin:0 auto;text-align:left}
.modo{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.len{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--dim);flex:1 1 260px}
.len b{font-family:var(--mono);color:#fff;min-width:2ch}
.len input{flex:1;accent-color:var(--up)}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13.5px;color:var(--dim);cursor:pointer;user-select:none}
.chip:has(input:checked){border-color:var(--up);color:#fff;background:rgba(56,232,255,.08)}
.chip input{accent-color:var(--up)}

.test{display:flex;gap:10px;flex-wrap:wrap}.test input{min-width:0}
.test input{flex:1;background:var(--panel);border:1px solid var(--line);color:#fff;border-radius:14px;padding:16px 18px;font:600 clamp(16px,2.4vw,22px) var(--mono);outline:none}
.test input:focus{border-color:var(--up);box-shadow:0 0 0 4px rgba(56,232,255,.15)}
.meter{height:10px;background:var(--panel);border-radius:999px;margin:16px 0 10px;overflow:hidden}
.meter i{display:block;height:100%;width:0;border-radius:999px;background:var(--down);transition:width .35s,background .35s}
.verdict{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:14px}
.verdict b{font-size:18px}.verdict span{color:var(--dim)}
.dicas{margin:14px 0 0;padding-left:18px;color:var(--dim);font-size:14.5px}.dicas li{margin:4px 0}
.btn.go{background:var(--up);color:#062;border:0;cursor:pointer;font:600 15px var(--sans);padding:14px 22px;border-radius:14px;flex:0 0 auto}
.v-res{margin-top:16px;border-radius:14px;padding:18px 20px;border:1px solid var(--line);font-size:15px}
.v-res.bad{border-color:rgba(255,107,107,.5);background:rgba(255,107,107,.08)}
.v-res.good{border-color:rgba(46,230,166,.5);background:rgba(46,230,166,.08)}
.v-res b{font-family:var(--mono);font-size:22px;display:block;margin-bottom:4px}

.sec{padding:clamp(48px,7vw,80px) 0}.sec.alt{background:var(--bg2)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}.sec-head p{color:var(--dim);margin:0 0 18px;font-family:var(--mono);font-size:13px}

.conv{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:end}
@media(max-width:640px){.conv{grid-template-columns:1fr}.swap{justify-self:center;transform:rotate(90deg)}}
.conv label{display:block}.conv label span{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.conv input{width:100%;background:var(--panel);border:1px solid var(--line);color:#fff;border-radius:14px;padding:18px 20px;font-family:var(--mono);font-size:clamp(24px,4vw,36px);font-weight:700;outline:none}
.conv input:focus{border-color:var(--up);box-shadow:0 0 0 4px rgba(46,230,166,.15)}
.swap{background:var(--panel);border:1px solid var(--line);color:var(--gold);width:52px;height:52px;border-radius:50%;font-size:22px;cursor:pointer;margin-bottom:6px}
.conv-opts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13.5px;color:var(--dim);cursor:pointer;user-select:none}
.chip:has(input:checked){border-color:var(--up);color:#fff;background:rgba(46,230,166,.08)}
.chip input{accent-color:var(--up)}
.nota{font-family:var(--mono);font-size:13px;color:var(--faint);margin:14px 0 0}

.chart-wrap{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:14px}
#chart{width:100%;height:auto;display:block}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:640px){.grid3{grid-template-columns:1fr}}
.k{border:1px solid var(--line);border-radius:12px;padding:14px 16px}.k small{display:block;font-size:12px;color:var(--dim)}.k b{font-family:var(--mono);font-size:22px}

.faq dt{font-family:var(--disp);font-weight:700;font-size:18px;margin:22px 0 6px;color:#fff}.faq dd{margin:0;color:var(--dim)}

.venda{background:linear-gradient(180deg,var(--bg2),#0D2B55)}
.venda-card{border:1px solid rgba(200,169,74,.35);border-radius:20px;padding:clamp(24px,4vw,44px);text-align:center;background:rgba(6,16,36,.45)}
.venda-card h2{font-size:clamp(28px,4vw,40px)}.venda-card p{max-width:720px;margin:0 auto 22px;color:var(--dim)}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:14px 22px;border-radius:10px;font-size:15px}
.btn.wa{background:#25D366;color:#062}.btn.gold{background:var(--gold);color:#061024}.btn.ghost{border:1px solid var(--line);color:var(--dim)}
.mini{font-size:12.5px;color:var(--faint);margin:18px 0 0!important}.mini a{color:var(--gold)}

.foot{border-top:1px solid var(--line);padding:26px 0;font-size:12.5px;color:var(--faint)}.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.foot a{color:var(--dim)}
.float-wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;font-size:26px;text-decoration:none;box-shadow:0 10px 30px rgba(37,211,102,.4);z-index:50}
@media(prefers-reduced-motion:reduce){.pulse{animation:none}}