/* Reset + tipografia base */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--grad-fundo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* CRITICO: sem isso form vira Arial no Windows */
button, input, select, textarea { font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-titulo);
  color: var(--text);
  line-height: 1.15;
  margin: 0 0 var(--sp-4);
}

h1 { font-size: var(--fs-hero); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: clamp(20px, 2.5vw, 28px); font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 20px; font-weight: 600; }
h5 { font-size: 18px; font-weight: 600; }
h6 { font-size: 16px; font-weight: 600; }

p { margin: 0 0 var(--sp-4); color: var(--text); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; display: block; }

::selection { background: var(--accent); color: var(--text-invert); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.hero-text {
  background: var(--grad-texto-laranja);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

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