:root {
  --accent: #598cff;
  --accent-2: #9966ff;
  --bg: #0b0b0f;
  --surface: #121217;
  --border: rgba(255, 255, 255, 0.1);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.65);
  --text-3: rgba(255, 255, 255, 0.4);
  --radius: 14px;
  --maxw: 760px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
}
.logo svg { width: 20px; height: 20px; display: block; }
.nav a {
  color: var(--text-2);
  margin-left: 22px;
  font-size: 15px;
}
.nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 56px 0 40px;
  text-align: center;
}
.hero .eyebrow {
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.1;
  margin: 0 0 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.gradient {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--text-2);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto;
}

/* Cards / sections */
.section { padding: 28px 0; }
.section h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
.section h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 26px 0 6px;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}
.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--text-2);
  font-size: 15px;
}
.features li strong { color: var(--text); display: block; margin-bottom: 2px; font-weight: 600; }

.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--text-2);
  margin: 20px 0;
}
.note code {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}

.prose { color: var(--text-2); }
.prose p { margin: 0 0 14px; }
.prose strong { color: var(--text); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

.muted { color: var(--text-3); font-size: 14px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 56px;
  padding: 28px 0 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-3);
  font-size: 14px;
}
.site-footer .links a { color: var(--text-2); margin-left: 18px; }
.site-footer .links a:first-child { margin-left: 0; }

@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .nav a { margin-left: 16px; }
}