:root {
  --bg: #060807;
  --bg-elev: #0c100e;
  --fg: #c4f5ce;
  --dim: #5a8f6a;
  --accent: #5cf07a;
  --accent-dim: #2d8a42;
  --amber: #e3b23c;
  --border: rgba(92, 240, 122, 0.18);
  --glow: rgba(92, 240, 122, 0.12);
  --font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .cursor,
  .noise,
  .scanlines {
    animation: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, var(--glow), transparent 55%),
    linear-gradient(180deg, #0a120d 0%, var(--bg) 38%);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease, text-shadow 0.15s ease;
}

a:hover,
a:focus-visible {
  color: #9cffae;
  text-shadow: 0 0 18px var(--glow);
}

a:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

/* subtle film grain */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-2%, 2%);
  }
  50% {
    transform: translate(2%, -1%);
  }
  75% {
    transform: translate(-1%, -2%);
  }
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.035;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 2px,
    rgba(0, 0, 0, 0.35) 4px
  );
}

.shell {
  max-width: 820px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 2rem;
}

.shell__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.35rem 0.65rem;
  margin-bottom: 1.25rem;
  font-size: 12px;
  color: var(--dim);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elev);
}

.shell__dots::before {
  content: "● ● ●";
  letter-spacing: 0.2em;
  font-size: 8px;
  color: #444;
}

.shell__dots::before span:first-child {
  color: #ff5f56;
}

.shell__title {
  flex: 1;
  min-width: 0;
  color: var(--accent);
  font-weight: 500;
}

.shell__meta {
  font-size: 11px;
  opacity: 0.75;
}

.ascii {
  margin: 0 0 1.25rem;
  font-size: clamp(10px, 2.1vw, 12px);
  line-height: 1.35;
  color: var(--dim);
  overflow-x: auto;
}

.ascii--hero {
  padding: 0.75rem 0;
  border-left: 3px solid var(--accent-dim);
  padding-left: 1rem;
}

.ascii__accent {
  color: var(--accent);
  font-weight: 600;
}

.ascii__dim {
  color: var(--dim);
}

.tagline {
  margin: 0 0 1.75rem;
  font-size: 15px;
  min-height: 1.6em;
}

.prompt {
  color: var(--accent);
  margin-right: 0.35em;
  font-weight: 600;
}

.cursor {
  display: inline-block;
  margin-left: 1px;
  color: var(--accent);
  animation: blink 1.1s step-end infinite;
}

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

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  font-family: inherit;
  font-size: 13px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease;
}

.btn--primary {
  background: rgba(92, 240, 122, 0.08);
  color: var(--accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--glow);
  background: rgba(92, 240, 122, 0.14);
}

.btn--ghost {
  background: transparent;
  color: var(--dim);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--fg);
  border-color: rgba(92, 240, 122, 0.35);
}

.btn__sig {
  opacity: 0.7;
  font-size: 12px;
}

.badge {
  font-size: 11px;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  border: 1px dashed var(--border);
  color: var(--dim);
}

.badge--soon {
  border-color: rgba(227, 178, 60, 0.45);
  color: var(--amber);
}

.grid {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }

  .panel--wide {
    grid-column: 1 / -1;
  }
}

.panel {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(165deg, rgba(12, 16, 14, 0.95), rgba(6, 8, 7, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.panel__h {
  margin: 0 0 0.75rem;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.hash {
  color: var(--accent-dim);
  margin-right: 0.15em;
}

.hint {
  font-weight: 400;
  font-size: 11px;
  color: var(--dim);
  margin-left: 0.35rem;
}

.kv {
  margin: 0;
  display: grid;
  gap: 0.5rem 1rem;
}

@media (min-width: 480px) {
  .kv {
    grid-template-columns: auto 1fr;
  }
}

.kv dt {
  margin: 0;
  color: var(--amber);
  font-size: 12px;
}

.kv dd {
  margin: 0;
  color: var(--fg);
  font-size: 13px;
}

.kv code {
  font-size: 12px;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: rgba(92, 240, 122, 0.06);
  border: 1px solid var(--border);
}

.steps {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--fg);
  font-size: 13px;
}

.steps li {
  margin-bottom: 0.35rem;
}

.steps li::marker {
  color: var(--accent-dim);
}

kbd {
  display: inline-block;
  padding: 0.1em 0.35em;
  font-family: inherit;
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}

.codeblock {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.45;
}

.codeblock__gutter {
  padding: 0.65rem 0.5rem;
  text-align: right;
  color: var(--dim);
  opacity: 0.55;
  background: rgba(0, 0, 0, 0.35);
  user-select: none;
}

.codeblock pre {
  margin: 0;
  padding: 0.65rem 0.75rem;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.45);
}

.codeblock code {
  font-family: inherit;
}

.cmd {
  color: var(--accent);
}

.cmt {
  color: var(--dim);
}

.mono-block {
  margin: 0;
  padding: 0.75rem;
  font-size: 11px;
  line-height: 1.5;
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.45);
}

.foot {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  font-size: 12px;
  color: var(--dim);
  border-top: 1px solid var(--border);
}

.foot__muted {
  opacity: 0.6;
}

.foot__sep {
  margin: 0 0.5em;
  opacity: 0.4;
}

.foot__tiny {
  margin: 0.5rem 0 0;
  font-size: 10px;
  opacity: 0.55;
}