:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #eefaff;
  --ink: #17212b;
  --muted: #526575;
  --go: #00add8;
  --go-dark: #007d9c;
  --line: #c9e9f2;
  --shadow: 0 22px 54px rgba(0, 91, 116, 0.12);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", 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;
  padding-bottom: 40px;
  background:
    linear-gradient(180deg, rgba(0, 173, 216, 0.24), rgba(0, 173, 216, 0.08) 430px, transparent 760px),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  height: 52px;
  margin: 0 auto;
}

.brand {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 700;
}

.brand-prompt {
  color: var(--go-dark);
}

.cursor {
  color: var(--go);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.topnav {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 0.86rem;
}

.topnav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
}

.topnav a::before {
  content: "/";
  margin-right: 2px;
  color: #8a9aa4;
}

.topnav a:hover {
  color: var(--go-dark);
}

main {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(380px, 0.95fr) minmax(0, 1.05fr);
  gap: 42px;
  align-items: center;
  min-height: min(700px, calc(100vh - 96px));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0 0 22px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 173, 216, 0.34);
  border-radius: 999px;
  background: #ffffff;
  color: var(--go-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--go);
  box-shadow: 0 0 0 4px rgba(0, 173, 216, 0.15);
}

h1 {
  margin: 0;
  font-size: clamp(3.4rem, 6vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: 0;
  color: #101820;
}

.lead {
  max-width: 610px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--go);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(0, 173, 216, 0.24);
}

.terminal {
  overflow: hidden;
  border: 1px solid #152b38;
  border-radius: 8px;
  background: #050b10;
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid #152b38;
  background: #0d1720;
  color: #9fc7d5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.lights {
  display: flex;
  gap: 8px;
}

.lights span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.lights span:nth-child(1) {
  background: #ff6b6b;
}

.lights span:nth-child(2) {
  background: #ffd166;
}

.lights span:nth-child(3) {
  background: #52d273;
}

pre {
  overflow: auto;
  margin: 0;
  padding: 8px 18px 20px;
  color: #d8f6ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.48rem, 0.66vw, 0.62rem);
  line-height: 1.08;
}

.terminal-body {
  overflow: auto;
  max-height: 660px;
}

.prompt {
  padding: 18px 18px 6px;
  color: #eafaff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.86rem, 1vw, 1rem);
  font-weight: 700;
  line-height: 1.55;
}

.prompt-muted {
  color: #78aabc;
}

.prompt-user {
  color: #7ee6ff;
}

.prompt-command {
  color: #ffffff;
}

.prompt-caret {
  color: var(--go);
}

.install {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.install p {
  margin: 0;
  color: var(--muted);
}

.install h2 {
  margin: 0;
  font-size: 1.08rem;
}

.commands {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.command {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  overflow: hidden;
}

.command span {
  display: block;
  padding: 10px 12px 0;
  color: var(--go-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

code {
  display: block;
  padding: 10px 12px 12px;
  color: #102a33;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.statusbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0;
  height: 26px;
  padding: 0 14px;
  background: var(--go-dark);
  color: #eaf8fd;
  font-family: var(--mono);
  font-size: 0.74rem;
}

.statusbar .seg {
  padding: 0 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 0.92;
}

.statusbar .seg.branch {
  background: rgba(0, 0, 0, 0.14);
  font-weight: 700;
}

.statusbar .git {
  margin-right: 4px;
}

.statusbar .seg.right {
  margin-left: auto;
  border-right: none;
}

@media (max-width: 880px) {
  main {
    width: min(100% - 22px, 680px);
    padding-top: 28px;
  }

  .hero,
  .commands {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .terminal {
    margin-top: 4px;
  }

  pre {
    max-height: 440px;
    font-size: 0.43rem;
  }

  .prompt {
    font-size: 0.78rem;
  }

  .topbar-inner {
    width: min(100% - 22px, 680px);
  }

  .topnav {
    gap: 14px;
  }
}