/* Nexus — base visual compartilhada (cores do documento de planos) */
:root {
  --ink: #06142E; --navy: #0B3B8C; --navy-2: #1E3A8A; --azure: #2F6BFF; --sky: #4A8CF7; --azure-soft: #E8EFFF;
  --ice: #F2F6FC; --paper: #FFFFFF; --line: #DAE2EF; --text: #0E1B33; --muted: #56647D;
  --wa: #25D366; --ok: #0F8A5F; --ok-soft: #E3F6EE; --bad: #C0392B; --bad-soft: #FBE9E7; --warn: #B7791F; --warn-soft: #FDF3E1;
  --bg: var(--paper); --surface: var(--ice); --card: var(--paper);
  --display: "Sora", "Segoe UI", system-ui, sans-serif; --wide: "Michroma", "Sora", system-ui, sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07101F; --surface: #0B1830; --card: #0E1D39; --text: #E7EDF8; --muted: #93A3BF; --line: #1E3155;
    --azure-soft: #12264D; --ok-soft: #0E2E24; --bad-soft: #3A1512; --warn-soft: #33260E; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07101F; --surface: #0B1830; --card: #0E1D39; --text: #E7EDF8; --muted: #93A3BF; --line: #1E3155;
  --azure-soft: #12264D; --ok-soft: #0E2E24; --bad-soft: #3A1512; --warn-soft: #33260E; color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--azure); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--azure); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 480px) { .wrap { padding-inline: 16px; } }
.eyebrow { font: 11px/1.4 var(--wide); letter-spacing: .26em; text-transform: uppercase; color: var(--azure); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font: 700 15px var(--body); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s, border-color .15s; }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-wa { background: var(--wa); color: #05301A; box-shadow: 0 8px 24px -8px rgba(37, 211, 102, .6); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: #0D47A8; }
.btn-outline { border-color: var(--line); color: var(--text); background: var(--card); }
.btn-outline:hover { border-color: var(--azure); }
.btn-ghost { border-color: rgba(255,255,255,.28); color: #fff; background: transparent; }
.btn-lg { padding: 17px 28px; font-size: 16.5px; }

/* Navegação */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(6, 20, 46, .9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand .mark { width: 26px; height: 30px; fill: #fff; }
.brand .word { height: 14px; width: auto; color: #fff; }
.nav .right { margin-left: auto; display: flex; align-items: center; gap: 18px; color: #AFC0DD; font-size: 14px; }
.nav .right a { color: #C4D0E6; text-decoration: none; }
.secure { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #9FB0CE; }
.secure svg { width: 15px; height: 15px; }

/* Formulários */
.field { display: grid; gap: 6px; }
.field label { font-size: 13.5px; font-weight: 700; }
.field label small { font-weight: 500; color: var(--muted); }
.field input, .field select { width: 100%; background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 13px 14px; font-size: 16px; transition: border-color .15s, box-shadow .15s; }
.field input:focus, .field select:focus { outline: none; border-color: var(--azure); box-shadow: 0 0 0 4px color-mix(in srgb, var(--azure) 15%, transparent); }
.field.erro input, .field.erro select { border-color: var(--bad); }
.field .msg { font-size: 12.5px; color: var(--bad); min-height: 0; }
.field .hint { font-size: 12.5px; color: var(--muted); }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: 14px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--navy); }

/* Rodapé */
footer { background: #040C1C; color: #8193B3; font-size: 13px; padding-block: 36px; }
footer .wrap { display: grid; gap: 14px; }
footer .top { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
footer .top .brand { margin-right: auto; }
footer a { color: #AFC0DD; text-decoration: none; }
footer a:hover { color: #fff; }
footer p { margin: 0; max-width: 110ch; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; }
.spin { width: 18px; height: 18px; border-radius: 50%; border: 2.5px solid currentColor; border-right-color: transparent; animation: girar .8s linear infinite; display: inline-block; }
@keyframes girar { to { transform: rotate(360deg); } }