/* =========================================================
   BASE — paleta Navy, tipografia e componentes comuns
   ========================================================= */
:root {
  --navy-900: #0a1a36;
  --navy-800: #0e2244;
  --navy-700: #16305c;
  --navy-600: #2f5a94;
  --blue-400: #6f8fbe;
  --blue-300: #a9c7ee;
  --blue-200: #c9dbf3;
  --mist: #d9e3ec;
  --paper: #f7f9fc;
  --white: #ffffff;
  --gold: #c9a961;
  --gold-light: #f1dca0;
  --gold-dark: #9c7c3a;
  --ink: #1b2740;
  --muted: #5d6b85;
  --line: rgba(14, 34, 68, .12);

  --serif: "Cormorant Garamond", Georgia, serif;
  --script: "Great Vibes", cursive;
  --sans: "Inter", system-ui, sans-serif;

  --radius: 18px;
  --shadow: 0 18px 50px -24px rgba(10, 26, 54, .45);
  --ease: cubic-bezier(.22, .8, .24, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

.container { width: min(1120px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 40px); }

.eyebrow {
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 .8rem;
}
.eyebrow--light { color: var(--gold-light); }

.title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.1;
  color: var(--navy-800);
  margin: 0 0 1rem;
}
.title--light { color: var(--white); }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 60ch; margin: 0 auto; }
.lead--light { color: var(--blue-200); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-dark));
  color: var(--navy-900);
  box-shadow: 0 12px 30px -12px rgba(201, 169, 97, .7);
}
.btn--navy { background: var(--navy-800); color: var(--white); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--navy-800); }
.btn--ghost:hover { border-color: var(--navy-600); }
.btn--block { width: 100%; }
.btn--sm { padding: .6rem 1.1rem; font-size: .72rem; }

.link {
  background: none; border: 0; padding: 0;
  color: var(--navy-600); font-weight: 500; font-size: .9rem;
  text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--gold);
}

/* Aparecer ao rolar */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--navy-900); color: var(--white);
  padding: .8rem 1.4rem; border-radius: 999px; font-size: .9rem;
  box-shadow: var(--shadow); z-index: 100;
}