:root {
  --bg: #0d1117;
  --surface: #161b22;
  --card: #1c2128;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #00d4ff;
  --gold: #d4a853;
  --success: #3fb950;
  --danger: #f85149;
  --whatsapp: #25d366;
  --max-width: 820px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 64px;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #0066aa);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

nav a {
  margin-left: 14px;
  font-size: 0.92rem;
  color: var(--muted);
}

nav a:hover,
nav a.active {
  color: var(--accent);
  text-decoration: none;
}

.hero {
  padding: 40px 0 28px;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero p.lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 62ch;
}

.badge {
  display: inline-block;
  background: rgba(0, 212, 255, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.35);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(0, 212, 255, 0.45);
  transform: translateY(-2px);
}

.card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.card .link-arrow {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 600;
}

section {
  margin: 36px 0;
}

h2 {
  font-size: 1.45rem;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.1rem;
  margin: 22px 0 10px;
  color: var(--gold);
}

p,
li {
  color: #c9d1d9;
}

ul,
ol {
  margin: 10px 0 10px 22px;
}

li {
  margin-bottom: 8px;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin-left: 0;
}

.steps li {
  position: relative;
  padding-left: 44px;
  margin-bottom: 18px;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #001018;
  font-weight: 700;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.role-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 16px 0;
}

.role-table th,
.role-table td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}

.role-table th {
  background: var(--surface);
  color: var(--accent);
}

.role-table td {
  color: var(--muted);
}

.note {
  background: rgba(212, 168, 83, 0.1);
  border-left: 3px solid var(--gold);
  padding: 14px 16px;
  border-radius: 0 10px 10px 0;
  margin: 18px 0;
  font-size: 0.95rem;
}

.note strong {
  color: var(--gold);
}

footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

footer p + p {
  margin-top: 8px;
}

.legal h2 {
  margin-top: 32px;
}

.legal .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 20px 0 28px;
}

.toc ol {
  margin-bottom: 0;
}

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 16px 0;
  font-size: 0.9rem;
}

.flow span {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
}

.flow .arrow {
  color: var(--accent);
  border: none;
  background: none;
  padding: 0;
}

@media (max-width: 600px) {
  nav {
    width: 100%;
  }

  nav a {
    margin-left: 0;
    margin-right: 12px;
  }
}