/* SIGNAID (produto da ZANWAY) — site público. Sem JavaScript, sem fontes externas, sem cookies, sem requisições de terceiros. */
:root {
  --bg: #07100d;
  --bg-2: #0a1612;
  --surface: #0e1c17;
  --line: rgba(255, 255, 255, .1);
  --text: #e9f0ec;
  --muted: #9bb0a6;
  --accent: #7fe0b0;
  --ink: #04100b;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 17px; line-height: 1.65; overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.wrap { width: min(1040px, 100% - 40px); margin-inline: auto; }
.wrap--narrow { width: min(780px, 100% - 40px); }

.nav { position: sticky; top: 0; z-index: 50; background: rgba(7, 16, 13, .92); border-bottom: 1px solid var(--line); }
.nav__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand svg { width: 30px; height: 30px; }
.brand span { font-weight: 700; letter-spacing: .12em; font-size: 18px; }
.nav__links { display: flex; gap: 24px; font-size: 16px; }
.nav__links a { color: var(--muted); }
.nav__links a:hover { color: var(--text); text-decoration: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; font-weight: 600; font-size: 16px; border: 1px solid transparent; }
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--accent); color: var(--ink); }
.btn--primary:hover { background: #a2ecc8; }
.btn--ghost { border-color: rgba(255, 255, 255, .25); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.eyebrow { margin: 0 0 14px; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(34px, 6.2vw, 64px); }
h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
h3 { font-size: 22px; }
p { margin: 0 0 14px; }
.lead { font-size: clamp(18px, 2vw, 22px); color: var(--muted); max-width: 720px; }

.hero { padding: clamp(56px, 10vw, 120px) 0 clamp(48px, 8vw, 96px); background: radial-gradient(ellipse at 80% 0%, rgba(47, 191, 132, .14), transparent 60%); }
.sec { padding: clamp(56px, 8vw, 96px) 0; }
.sec--alt { background: var(--bg-2); border-block: 1px solid var(--line); }

.product { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: clamp(24px, 4vw, 44px); }
.product .tag { display: inline-block; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; font-weight: 600; }
.product h3 { font-size: clamp(30px, 4.5vw, 44px); letter-spacing: .06em; margin-bottom: 14px; }
.product p { color: var(--muted); font-size: 18px; max-width: 700px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
.list li { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.list b { display: block; margin-bottom: 4px; }
.list span { color: var(--muted); }
.note { margin-top: 24px; font-size: 15px; color: var(--muted); border-left: 3px solid var(--accent); padding-left: 14px; }

.foot { border-top: 1px solid var(--line); padding: 32px 0 40px; color: var(--muted); font-size: 15px; }
.foot__in { display: grid; gap: 8px; }
.foot b { color: var(--text); letter-spacing: .08em; }
.foot p { margin: 0; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav__links { gap: 16px; font-size: 15px; }
  .brand span { font-size: 16px; }
  .btn { width: 100%; }
  .cta { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.lead--hero { margin-top: 22px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --- SIGNAID: componentes adicionais --- */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 20px; }
.card { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.card b { display: block; margin-bottom: 6px; color: var(--text); }
.card span { color: var(--muted); font-size: 16px; }
.badge { display: inline-block; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; white-space: nowrap; }
.badge--live { background: rgba(127, 224, 176, .14); color: var(--accent); }
.badge--plan { background: rgba(255, 255, 255, .08); color: var(--muted); }
.cta--hero { margin-top: 30px; }
.lang { font-size: 14px; border: 1px solid var(--line); padding: 2px 10px; border-radius: 999px; }
@media (max-width: 560px) { .nav__links .opt { display: none; } }