/* =========================================================================
   NexB — base compartilhada por todas as landing pages do hub
   Tokens da marca, reset, botões e rodapé. Cada LP carrega este arquivo
   antes do seu CSS próprio.
   ========================================================================= */
/* ------------------------------------------------------------- 1. Tokens */
:root {
  --ink: #113131;
  --ink-2: #17423f;
  --ink-3: #0c2424;
  --yellow: #e6e437;
  --yellow-600: #d5d31f;
  --teal: #4ec5c1;
  --teal-600: #17817f;

  --paper: #ffffff;
  --paper-2: #fafafa;
  --paper-3: #f5f7fa;
  --mist: #e8f0ee;
  --line: #e6eae9;
  --line-strong: #d6dedc;

  --text: #2b3230;
  --text-muted: #6b7573;
  --text-onink: rgba(255, 255, 255, .78);
  --danger: #c0392b;

  --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --r: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --sh: 0 4px 18px rgba(17, 49, 49, .06);
  --sh-lg: 0 18px 50px rgba(17, 49, 49, .12);
  --sh-xl: 0 30px 70px rgba(17, 49, 49, .18);

  --t: 180ms cubic-bezier(.4, 0, .2, 1);
  --gutter: clamp(20px, 5vw, 44px);
}

/* -------------------------------------------------------------- 2. Reset */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.02em;
}

p { margin: 0 0 1em; }
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: 3px; }

[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.wrap {
  width: 100%;
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--read { max-width: 820px; }

/* ------------------------------------------------------------ 3. Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--yellow);
  color: var(--ink);
  font-size: .9688rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t), opacity var(--t);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(17, 49, 49, .18); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }

.btn--lg { padding: 18px 38px; font-size: 1.0625rem; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn--onink {
  background: transparent;
  border-color: rgba(255, 255, 255, .32);
  color: #fff;
}
.btn--onink:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .5); }
.btn--block { width: 100%; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  background: var(--yellow);
  color: var(--ink);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  line-height: 1;
}
.eyebrow--outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
}

/* ------------------------------------------------------------ 11. Rodapé */
.site-footer {
  padding-block: 40px 32px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: .8125rem;
  color: var(--text-muted);
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--ink); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }