:root{
  /* High-contrast, accessible-ish dark palette */
  --bg: #070a0f;
  --panel: rgba(10, 14, 22, 0.82);
  --panel2: rgba(10, 14, 22, 0.62);
  --border: rgba(140, 255, 210, 0.22);
  --border2: rgba(120, 170, 255, 0.25);

  --text: #eafff4;
  --muted: rgba(234, 255, 244, 0.78);

  --accent: #86ffd0;
  --accent2: #86b8ff;
  --danger: #ff6b88;

  --shadow: rgba(0,0,0,0.55);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --radius: 16px;
  --radius2: 12px;
}

/* Base */
*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: var(--mono);
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 20% 0%, rgba(134, 255, 208, 0.18), transparent 60%),
    radial-gradient(900px 520px at 85% 25%, rgba(134, 184, 255, 0.16), transparent 55%),
    linear-gradient(180deg, #04060a 0%, var(--bg) 55%, #04060a 100%);
  line-height: 1.65;
  font-size: 18px; /* bigger = easier */
}

a{ color: var(--accent2); text-decoration: none; }
a:hover{ text-decoration: underline; }

:focus-visible{
  outline: 3px solid rgba(134, 184, 255, 0.85);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Skip link */
.skip{
  position:absolute;
  left:-999px;
  top:12px;
  padding:10px 12px;
  background: rgba(0,0,0,0.85);
  border: 1px solid var(--border2);
  border-radius: 10px;
  color: var(--text);
  z-index: 9999;
}
.skip:focus{ left: 12px; }

/* Top bar */
.top{
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 10px;
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(0,0,0,0.25);
}
.brand__dot{
  width:10px; height:10px; border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(134,255,208,0.35);
}
.brand__name{ font-weight: 800; letter-spacing: 0.5px; }
.brand__tag{ color: var(--muted); font-size: 14px; }

.nav{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.nav__link{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  color: var(--text);
  font-size: 14px;
}
.nav__link--cta{
  border-color: rgba(134, 184, 255, 0.35);
  background: rgba(134, 184, 255, 0.12);
}

/* Layout */
.wrap{
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px 56px;
}

/* Terminal card */
.terminal{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.bar{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.26);
}
.dot{ width:10px; height:10px; border-radius:999px; display:inline-block; }
.dot.red{ background: #ff5f57; }
.dot.yellow{ background: #febc2e; }
.dot.green{ background: #28c840; }
.bar__title{
  margin-left: 6px;
  color: var(--muted);
  font-size: 14px;
  user-select: none;
}

.content{ padding: 22px 18px 20px; }

h1{
  margin: 0 0 12px;
  font-size: 28px;
  letter-spacing: 0.2px;
}
.lede{
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 75ch;
}

.badges{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 18px;
}
.badge{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.22);
  color: var(--muted);
  font-size: 14px;
}
.badge strong{ color: var(--text); }
.badge--glow{
  border-color: rgba(134,255,208,0.32);
  box-shadow: 0 0 24px rgba(134,255,208,0.08);
}

/* Callout */
.callout{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  padding: 16px;
  border-radius: var(--radius2);
  border: 1px solid rgba(134, 184, 255, 0.30);
  background: rgba(134, 184, 255, 0.10);
  margin: 18px 0 18px;
}
.callout__icon{
  font-weight: 900;
  color: var(--accent2);
  margin-top: 2px;
}
.callout__title{
  font-weight: 800;
  margin-bottom: 6px;
}
.callout__text{
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 16px;
}

.btn{
  display:inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(134,255,208,0.30);
  background: rgba(134,255,208,0.14);
  color: var(--text);
  font-size: 14px;
  margin-right: 8px;
}
.btn:hover{ text-decoration: none; filter: brightness(1.05); }
.btn--ghost{
  border-color: rgba(234,255,244,0.25);
  background: rgba(0,0,0,0.16);
}

/* Cards */
.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 16px 0 18px;
}
@media (min-width: 900px){
  .grid{ grid-template-columns: 1fr 1fr; }
}

.card{
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 14px 14px 12px;
  background: var(--panel2);
}
.card h2{
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--accent);
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

/* Prompt + code */
.prompt{
  margin: 18px 0 10px;
  color: var(--muted);
  font-size: 14px;
}
.prompt__user{ color: var(--accent); font-weight: 800; }

.code{
  margin: 0;
  border: 1px dashed rgba(134, 184, 255, 0.35);
  border-radius: var(--radius2);
  padding: 14px;
  background: rgba(0,0,0,0.28);
  overflow-x:auto;
  font-size: 15px;
}

.hint{
  margin: 12px 0 0;
  color: rgba(234,255,244,0.70);
  font-size: 14px;
}

/* Footer */
.footer{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  display:flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}
.footer__left{ display:flex; gap: 10px; flex-wrap: wrap; align-items:center; }
.footer__sep{ opacity: 0.5; }
.footer__mini{ opacity: 0.85; }

/* Legal details */
.legal{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 900px){
  .legal{ grid-template-columns: 1fr 1fr; }
}
.details{
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  background: rgba(0,0,0,0.18);
  overflow: hidden;
}
.details summary{
  cursor: pointer;
  padding: 14px;
  font-weight: 800;
  color: var(--text);
  user-select: none;
}
.details__body{
  padding: 0 14px 14px;
  color: var(--muted);
  font-size: 15px;
}
.details__body p{ margin: 10px 0 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; }
}