*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

:root {
  --ink: #ffffff;
  --muted: #b8c8bf;
  --quiet: #8ea799;
  --bg: #000000;
  --panel: rgba(7,21,13,.92);
  --line: rgba(119,255,155,.16);
  --line-strong: rgba(119,255,155,.28);
  --green-deep: #004725;
  --mint: #77ff9b;
  --max: 980px;
  --radius: 8px;
  --hero-image: url("/assets/caatinga-ai-hero-640.webp");
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", "Roboto Mono", Consolas, monospace;
}

@media (min-width: 700px) {
  :root { --hero-image: url("/assets/caatinga-ai-hero-960.webp"); }
}

@media (min-width: 1080px) {
  :root { --hero-image: url("/assets/caatinga-ai-hero-1280.webp"); }
}

@media (min-width: 1440px) {
  :root { --hero-image: url("/assets/caatinga-ai-hero-1672.webp"); }
}

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(0,0,0,.98), rgba(0,0,0,.9)),
    var(--hero-image) center / cover fixed no-repeat,
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--mint); }

.page {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  width: 156px;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.back {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  background: rgba(255,255,255,.06);
}

.legal-card {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0,0,0,.34);
  backdrop-filter: blur(14px);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-top: 34px;
  color: var(--mint);
  font-size: 21px;
  line-height: 1.2;
}

p, li {
  color: var(--muted);
  font-size: 16px;
}

p { margin-top: 12px; }
ul, ol { margin: 12px 0 0 20px; padding: 0; }
li + li { margin-top: 8px; }
strong { color: var(--ink); }

.meta {
  display: inline-flex;
  margin-top: 18px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(119,255,155,.08);
  font-family: var(--mono);
  font-size: 12px;
}

.lead {
  max-width: 780px;
  margin-top: 24px;
  color: var(--ink);
  font-size: 18px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.pill {
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(119,255,155,.08);
  font-family: var(--mono);
  font-size: 12px;
}

.note {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 14px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.legal-links a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  background: rgba(255,255,255,.04);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .page { width: min(100% - 28px, var(--max)); padding-top: 18px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .brand { width: 146px; }
}