:root {
  color-scheme: dark;
  --bg: #070b10;
  --panel: rgba(13, 20, 30, 0.86);
  --panel-strong: rgba(17, 28, 42, 0.94);
  --text: #d6f3e6;
  --muted: #85a49a;
  --dim: #55736a;
  --green: #67f7a6;
  --cyan: #62d9ff;
  --amber: #ffd166;
  --red: #ff6b8a;
  --border: rgba(103, 247, 166, 0.18);
  --shadow: rgba(0, 0, 0, 0.45);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(98, 217, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 85% 20%, rgba(103, 247, 166, 0.11), transparent 28rem),
    linear-gradient(180deg, #061018 0%, var(--bg) 55%, #04070b 100%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 100% 3px;
  mix-blend-mode: screen;
  opacity: 0.18;
}

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

.wrap {
  width: min(1060px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.92rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.led {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

nav { display: flex; flex-wrap: wrap; gap: 14px; }
nav a { color: var(--muted); }
nav a.active { color: var(--green); }

.terminal {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 18px;
  box-shadow: 0 24px 70px var(--shadow), inset 0 1px rgba(255,255,255,0.04);
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.035);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.84rem;
}

.dots { display: flex; gap: 8px; }
.dot { width: 12px; height: 12px; border-radius: 999px; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

main { padding: clamp(24px, 5vw, 56px); }

.prompt {
  font-family: var(--mono);
  color: var(--green);
  margin: 0 0 10px;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
}
.prompt .path { color: var(--cyan); }
.cursor::after {
  content: "█";
  color: var(--green);
  animation: blink 1.1s steps(1) infinite;
  margin-left: 4px;
}
@keyframes blink { 50% { opacity: 0; } }

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 7vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
  font-family: var(--mono);
  text-shadow: 0 0 34px rgba(103, 247, 166, 0.18);
}

h2 {
  margin: 0 0 10px;
  font-family: var(--mono);
  color: var(--cyan);
  font-size: 1rem;
  font-weight: 700;
}

.subtitle {
  max-width: 760px;
  margin: 0 0 30px;
  color: #b9d8cf;
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.card {
  grid-column: span 6;
  border: 1px solid var(--border);
  background: rgba(7, 14, 21, 0.62);
  border-radius: 14px;
  padding: 18px;
}

.card.wide { grid-column: span 12; }
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #c8e4dc;
}

p, li { color: #c8e4dc; }
li + li { margin-top: 6px; }

.status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.pill {
  border: 1px solid rgba(98, 217, 255, 0.18);
  background: rgba(98, 217, 255, 0.055);
  border-radius: 12px;
  padding: 12px;
  font-family: var(--mono);
}

.pill span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  margin-bottom: 4px;
}

.pill strong { color: var(--green); font-weight: 700; }

.command {
  display: block;
  margin: 16px 0 8px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.note, .box {
  border-left: 3px solid var(--amber);
  padding: 10px 14px;
  color: #f3e7c5;
  background: rgba(255, 209, 102, 0.055);
  border-radius: 0 10px 10px 0;
}

.muted { color: var(--muted); }
code { font-family: var(--mono); color: var(--green); }

footer {
  margin-top: 22px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.82rem;
  text-align: center;
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  main { padding: 22px; }
  .card, .card.wide { grid-column: span 12; }
  .status { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .cursor::after { animation: none; }
}