/* ===== base.css — reset, tokens, tipografia base ===== */
:root {
  /* Paleta: verde + vermelho */
  --green-900: #06291a;
  --green-800: #0b3d27;
  --green-700: #0f5132;
  --green-600: #157347;
  --green-500: #1c8a55;
  --green-400: #34b277;
  --green-300: #7fd6a8;
  --red-700: #9b1c2e;
  --red-600: #c1283c;
  --red-500: #e23a4e;
  --red-400: #f2647a;
  --ink: #0d1411;
  --ink-soft: #36433c;
  --paper: #f7faf7;
  --paper-2: #eef4ef;
  --white: #ffffff;
  --line: #d7e3da;
  --shadow-sm: 0 2px 8px rgba(6, 41, 26, .08);
  --shadow-md: 0 10px 30px rgba(6, 41, 26, .12);
  --shadow-lg: 0 24px 60px rgba(6, 41, 26, .18);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --maxw: 1200px;
  --gap: clamp(14px, 2vw, 24px);
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

* { margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--green-900);
}

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.05rem; }

p { color: var(--ink-soft); }

a { color: var(--green-700); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--red-600); }

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

ul, ol { padding-left: 1.2rem; }
li { color: var(--ink-soft); margin: .35rem 0; }

strong { color: var(--ink); font-weight: 700; }

::selection { background: var(--green-300); color: var(--green-900); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.eyebrow {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red-600);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--red-600);
  display: inline-block;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 60ch;
}

.section { padding-block: clamp(48px, 7vw, 96px); }
.section--tight { padding-block: clamp(32px, 4vw, 56px); }

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

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

:focus-visible {
  outline: 3px solid var(--green-400);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
