:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #5f6f68;
  --line: #d8e0dc;
  --paper: #f7f4ec;
  --panel: #ffffff;
  --accent: #0f8b6c;
  --accent2: #c4512f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

.topbar {
  min-height: 72px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.82);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-weight: 700;
}

.mark {
  padding: 6px 8px;
  color: #ffffff;
  background: var(--ink);
  border-radius: 4px;
  letter-spacing: 0;
}

.name {
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.hero {
  min-height: calc(100vh - 160px);
  padding: 72px 32px 48px;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(320px,480px);
  gap: 48px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent2);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: 54px;
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.5;
}

.console {
  border: 1px solid #26312d;
  background: #111a17;
  color: #d8fff0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 54px rgba(23,33,29,0.18);
}

.consoleHead {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border-bottom: 1px solid #26312d;
}

.consoleHead span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent2);
}

.consoleHead span:nth-child(2) {
  background: #e3b448;
}

.consoleHead span:nth-child(3) {
  background: var(--accent);
}

pre {
  margin: 0;
  padding: 22px;
  overflow: auto;
  font: 15px/1.65 "Courier New", monospace;
}

.grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px 56px;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 18px;
}

article {
  min-height: 160px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
}

h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

article p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 820px) {
  .topbar {
    padding: 18px;
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero {
    min-height: auto;
    padding: 46px 18px 32px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  h1 {
    font-size: 36px;
  }

  .lead {
    font-size: 17px;
  }

  .grid {
    padding: 0 18px 40px;
    grid-template-columns: 1fr;
  }
}