/* dolar.net.br — ferramenta de cotação. Navy do portfólio + verde de "ticker". */
:root{
  --bg:#061024;--bg2:#0A1A3A;--panel:#0E2148;--line:rgba(255,255,255,.09);
  --text:#EAF0FA;--dim:#9FB0CC;--faint:#6B7C99;
  --up:#2EE6A6;--down:#FF6B6B;--gold:#E8C565;--gold2:#C8A94A;
  --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 18px}

/* 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{position:relative;padding:clamp(48px,8vw,88px) 0 clamp(40px,6vw,64px);text-align:center;overflow:hidden;
  background:radial-gradient(60% 50% at 50% 0%,rgba(46,230,166,.10),transparent 70%),radial-gradient(40% 40% at 90% 90%,rgba(232,197,101,.08),transparent 70%)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:0 0 14px;display:inline-flex;gap:10px;align-items:center}
.eyebrow.gold{color:var(--gold)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--up);box-shadow:0 0 0 0 rgba(46,230,166,.6);animation:pulse 1.6s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(46,230,166,0)}100%{box-shadow:0 0 0 0 rgba(46,230,166,0)}}
.big{font-family:var(--mono);font-weight:700;font-variant-numeric:tabular-nums;font-size:clamp(64px,14vw,150px);line-height:1;letter-spacing:-.04em;color:#fff;text-shadow:0 0 60px rgba(46,230,166,.25)}
.big .moeda{font-size:.3em;color:var(--dim);vertical-align:top;margin-right:.15em;letter-spacing:0}
.var{font-family:var(--mono);font-size:clamp(16px,2.4vw,22px);margin:14px 0 4px;color:var(--dim)}
.var.up{color:var(--up)}.var.down{color:var(--down)}
.stamp{font-size:12.5px;color:var(--faint);margin:0 0 34px}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:left}
@media(max-width:820px){.grid4{grid-template-columns:repeat(2,1fr)}}
.q{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.q b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:600;margin-bottom:6px}
.q span{display:block;font-family:var(--mono);font-size:clamp(22px,3vw,30px);font-weight:700;font-variant-numeric:tabular-nums}
.q small{display:block;font-family:var(--mono);font-size:12px;color:var(--faint);margin-top:4px}
.q small.up{color:var(--up)}.q small.down{color:var(--down)}

.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}}