:root {
  color-scheme: dark;
  --bg: #090a08;
  --panel: rgba(15, 16, 13, 0.84);
  --panel-strong: rgba(8, 9, 7, 0.92);
  --text: #f7f3e8;
  --text-muted: #b9b39f;
  --text-dim: #837d6d;
  --line: #34362d;
  --line-strong: #5b5e4c;
  --amber: #f4b740;
  --amber-soft: #ffd98a;
  --anthropic-orange: #d97757;
  --teal: #51d6cc;
  --leaf: #8aae5b;
  --max: 1180px;
  --pad: 24px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.055;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--amber-soft);
}

code,
pre {
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

pre {
  margin: 0;
  white-space: pre-wrap;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--text);
  color: var(--bg);
  padding: 8px 12px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px var(--pad);
  color: var(--text);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 650;
}

.wordmark-mark {
  width: 18px;
  height: 18px;
  border: 1px solid var(--amber);
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 2px;
}

.wordmark-mark::before,
.wordmark-mark::after {
  content: "";
}

.wordmark-mark,
.wordmark-mark::before,
.wordmark-mark::after {
  background:
    linear-gradient(var(--teal), var(--teal)) left top / 4px 4px no-repeat,
    linear-gradient(var(--amber), var(--amber)) right center / 4px 4px no-repeat,
    linear-gradient(var(--leaf), var(--leaf)) center bottom / 4px 4px no-repeat;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: calc(100svh - 58px);
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 92px var(--pad) 34px;
  isolation: isolate;
}

.thread-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  background: var(--bg);
  image-rendering: pixelated;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(to bottom, rgba(9, 10, 8, 0.1), rgba(9, 10, 8, 0.54) 58%, rgba(9, 10, 8, 0.92)),
    linear-gradient(to right, rgba(9, 10, 8, 0.9), rgba(9, 10, 8, 0.26) 55%, rgba(9, 10, 8, 0.75));
}

.hero-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.88fr) minmax(520px, 1.12fr);
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0;
  color: var(--amber);
  font-size: 0.73rem;
  font-weight: 750;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 3rem;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1;
}

.hero-copy {
  max-width: 640px;
  margin: 0;
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.62;
}

.brand-claude {
  color: var(--anthropic-orange);
}

.brand-codex {
  color: var(--teal);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ambient-note {
  max-width: 490px;
  margin: -2px 0 0;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.45;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.version-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(248, 181, 59, 0.38);
  border-radius: 999px;
  background: rgba(248, 181, 59, 0.08);
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1;
  padding: 7px 10px;
}

.version-pill strong {
  color: var(--amber);
  font-weight: 800;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 9px 15px;
  font-size: 0.9rem;
  font-weight: 700;
}

.button-primary {
  border-color: var(--amber);
  background: var(--amber);
  color: #181307;
}

.button-primary:hover {
  color: #181307;
  background: var(--amber-soft);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--teal);
  color: var(--text);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.terminal {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

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

.terminal figcaption {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-dim);
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1;
  padding: 10px 12px;
  text-transform: lowercase;
}

.terminal pre {
  background: var(--panel-strong);
  color: var(--text-muted);
  padding: 13px 14px 15px;
  overflow-x: auto;
  font-size: 0.78rem;
  line-height: 1.58;
}

.terminal code {
  color: inherit;
}

.session-pre {
  white-space: normal;
}

.session-code {
  display: block;
}

.term-line {
  display: block;
  min-height: 1.58em;
  overflow-wrap: anywhere;
}

.term-blank {
  min-height: 0.78em;
}

.term-indent {
  padding-left: 1.1rem;
}

.term-prompt-line {
  padding-left: 1.1rem;
  text-indent: -1.1rem;
}

.prompt {
  color: var(--amber-soft);
}

.term-command {
  color: #f2d27b;
}

.term-flag,
.term-binary {
  color: #d97757;
}

.term-path {
  color: var(--teal);
}

.term-success {
  color: #a9c76f;
}

.term-warning {
  color: #f0a365;
}

.term-info,
.term-threadmark {
  color: var(--amber-soft);
}

.term-agent {
  color: #f7f3e8;
}

.term-dim {
  color: var(--text-dim);
}

.plain-note {
  grid-column: 1 / -1;
  max-width: 1040px;
  margin: 0;
  border-top: 1px solid rgba(244, 183, 64, 0.36);
  padding-top: 20px;
  color: var(--text-muted);
  font-family: "SF Pro Display", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.08rem;
  font-weight: 380;
  line-height: 1.54;
}

.plain-note code {
  color: var(--amber-soft);
  font-size: 0.95em;
}

.privacy-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px var(--pad);
}

.privacy-overlay:target {
  display: grid;
}

.privacy-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 5, 0.74);
  backdrop-filter: blur(14px);
}

.privacy-card {
  position: relative;
  width: min(100%, 760px);
  max-height: min(82svh, 720px);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(13, 14, 11, 0.96);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.48);
  padding: 24px;
}

.privacy-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.privacy-close {
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 700;
}

.privacy-card h2 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 1.45rem;
  line-height: 1.18;
}

.privacy-card p {
  margin: 0;
  color: var(--text-muted);
}

.privacy-card code {
  color: var(--amber-soft);
  font-size: 0.92em;
}

.privacy-list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--text-muted);
}

.privacy-caveat {
  border-top: 1px solid rgba(244, 183, 64, 0.36);
  padding-top: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 18px var(--pad);
  color: var(--text-dim);
  font-size: 0.84rem;
}

@media (min-width: 700px) {
  :root {
    --pad: 32px;
  }

  .hero h1 {
    font-size: 3.8rem;
  }

  .hero-copy {
    font-size: 1.16rem;
  }
}

@media (min-width: 1100px) {
  :root {
    --pad: 42px;
  }

  .hero h1 {
    font-size: 4.7rem;
  }

  .terminal pre {
    font-size: 0.8rem;
  }
}

@media (min-width: 1450px) {
  .hero h1 {
    font-size: 4.9rem;
  }
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
  }

  .hero {
    min-height: auto;
    overflow: visible;
    padding-top: 94px;
    padding-bottom: 30px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .plain-note {
    max-width: none;
    font-size: 1.02rem;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
  }

  .site-nav {
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .demo-grid {
    grid-template-columns: 1fr;
  }

  .terminal-wide {
    grid-column: auto;
  }

  .terminal pre {
    font-size: 0.74rem;
  }

  .site-footer {
    flex-direction: column;
    gap: 6px;
  }

  .privacy-card {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
