:root {
  --ink: #15120f;
  --ink-2: #221d18;
  --paper: #f6f1e8;
  --paper-2: #ede4d4;
  --white: #fffdf9;
  --gold: #8a6216;      /* ouro para texto sobre fundo claro (contraste AA) */
  --gold-l: #d9b25e;    /* ouro para fundo escuro */
  --gold-g: linear-gradient(180deg, #f0cf7c 0%, #c29236 55%, #8f661c 100%);
  --mute: #5d5346;
  --mute-l: #b9ad9b;
  --line: #d8cbb6;
  --ok: #2f6b3a;
  --erro: #9b2c2c;
  --disp: 'Oswald', 'Arial Narrow', sans-serif;
  --text: 'Lora', Georgia, serif;
  --r: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--text); font-size: 1.0625rem; line-height: 1.65; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
::selection { background: var(--gold-l); color: var(--ink); }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 32px); margin-inline: auto; }

h1, h2, h3, .disp { font-family: var(--disp); font-weight: 600; text-transform: uppercase; line-height: 1.02; letter-spacing: .005em; }
h2 { font-size: clamp(2.1rem, 6vw, 3.6rem); }
h3 { font-size: 1.35rem; letter-spacing: .02em; }
.ouro { background: var(--gold-g); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tag { font-family: var(--disp); font-weight: 500; font-size: .8rem; letter-spacing: .28em; text-transform: uppercase; color: var(--gold); }
.dark .tag { color: var(--gold-l); }
.lead { font-size: clamp(1.1rem, 2.4vw, 1.3rem); line-height: 1.6; }
p + p { margin-top: 1em; }

/* botões */
.btn { --bg: var(--ink); --fg: var(--paper); display: inline-flex; align-items: center; justify-content: center; gap: .6em; min-height: 56px; padding: 0 1.8em; border-radius: 999px; border: 0; background: var(--bg); color: var(--fg); font-family: var(--disp); font-weight: 600; font-size: 1.05rem; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s; box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 8px 24px -10px rgba(21,18,15,.55); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 14px 30px -12px rgba(21,18,15,.6); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, .opc:focus-within { outline: 3px solid var(--gold-l); outline-offset: 3px; }
.btn-ouro { --bg: #c99a3e; --fg: var(--ink); background: linear-gradient(180deg, #e6c06a, #c08b2c); }
.btn-ouro:hover { background: linear-gradient(180deg, #edc977, #c99434); }
.btn-claro { --bg: var(--paper); --fg: var(--ink); }
.btn-linha { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn .seta { transition: transform .18s var(--ease); }
.btn:hover .seta { transform: translateX(3px); }
.btn[disabled] { opacity: .55; cursor: wait; transform: none; }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(246, 241, 232, .9); backdrop-filter: saturate(1.2) blur(10px); -webkit-backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid rgba(21,18,15,.07); }
.topo .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.marca { font-family: var(--disp); font-weight: 700; letter-spacing: .06em; font-size: 1.05rem; text-decoration: none; text-transform: uppercase; }
.marca span { color: var(--gold); }
.topo .btn { min-height: 42px; padding: 0 1.2em; font-size: .9rem; }

/* rodapé */
.rodape { background: var(--ink); color: var(--mute-l); padding: 48px 0 40px; font-size: .95rem; }
.rodape .wrap { display: grid; gap: 22px; }
.rodape a { color: var(--paper); }
.rodape .linha { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.rodape small { font-size: .82rem; }

/* formulários */
label { display: block; font-family: var(--disp); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=number], select {
  width: 100%; min-height: 52px; padding: 0 16px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--white); font: inherit; font-size: 1rem; color: var(--ink); transition: border-color .15s;
}
input:hover, select:hover { border-color: #c4b296; }
input:focus { border-color: var(--ink); outline: none; }
.campo { margin-bottom: 16px; }
.campos { display: grid; gap: 0 14px; grid-template-columns: repeat(6, 1fr); }
.campos > * { grid-column: span 6; }
@media (min-width: 560px) {
  .c2 { grid-column: span 2 !important; } .c3 { grid-column: span 3 !important; } .c4 { grid-column: span 4 !important; }
}
.erro-msg { color: var(--erro); font-size: .95rem; margin-top: 10px; min-height: 1.4em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}