@font-face {
  font-family: "Omni Sans";
  src: local("Segoe UI Variable"), local("Segoe UI");
  font-display: swap;
}

@font-face {
  font-family: "Omni Mono";
  src: local("Cascadia Code"), local("Cascadia Mono"), local("Consolas");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #080b0a;
  --surface: #0e1311;
  --surface-raised: #151b18;
  --ink: #f3f7f4;
  --muted: #98a49d;
  --line: #2a332e;
  --signal: #58e68a;
  --signal-dark: #071d10;
  --content: min(1180px, calc(100vw - 40px));
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(88, 230, 138, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 230, 138, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  color: var(--ink);
  font-family: "Omni Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--signal);
  color: #061009;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  width: var(--content);
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-family: "Omni Mono", monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.brand-mark {
  width: 24px;
  height: 24px;
  border: 4px solid var(--signal);
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px var(--bg);
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
  white-space: nowrap;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 160ms ease;
}

nav a:hover,
nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--signal);
}

nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--signal);
  color: var(--signal);
}

.alpha-banner {
  width: var(--content);
  margin: 18px auto 0;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  border: 1px solid #746126;
  background: #171407;
  color: #d8c987;
  font-size: 12px;
  line-height: 1.55;
}

.alpha-banner strong {
  color: #ffe36c;
  font-family: "Omni Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.hero {
  width: var(--content);
  min-height: calc(100dvh - 72px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
  padding: 56px 0 72px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  color: var(--signal);
  font-family: "Omni Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: clamp(54px, 6.4vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero-lede {
  max-width: 540px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border: 1px solid var(--signal);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease;
}

.button-primary {
  background: var(--signal);
  color: #061009;
}

.button:hover,
.button:focus-visible {
  background: #78f1a1;
}

.button:active,
.copy-button:active,
.install-tab:active {
  transform: translateY(1px);
}

.text-link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.terminal-shell {
  position: relative;
  border: 1px solid #3a463f;
  background: rgba(11, 15, 13, 0.96);
  box-shadow: 22px 22px 0 rgba(88, 230, 138, 0.07);
}

.terminal-shell::before {
  content: "";
  position: absolute;
  inset: -11px 11px 11px -11px;
  z-index: -1;
  border: 1px solid rgba(88, 230, 138, 0.22);
}

.terminal-bar {
  min-height: 42px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-family: "Omni Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.terminal-title {
  color: var(--muted);
}

.terminal-state {
  color: var(--signal);
}

.terminal-body {
  padding: clamp(20px, 3vw, 34px);
  font-family: "Omni Mono", monospace;
}

.prompt-line {
  display: flex;
  gap: 12px;
  padding-bottom: 25px;
  color: #dbe5df;
  font-size: clamp(12px, 1.4vw, 14px);
}

.prompt-symbol {
  color: var(--signal);
}

.terminal-log {
  margin: 0;
  padding: 0;
  list-style: none;
}

.terminal-log li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  border-top: 1px solid #202823;
}

.terminal-log li > span {
  color: #536159;
  font-size: 11px;
}

.terminal-log strong {
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.terminal-log small {
  color: var(--muted);
  font-size: 11px;
}

.terminal-result {
  margin-top: 18px;
  padding: 14px;
  display: flex;
  gap: 12px;
  border: 1px solid rgba(88, 230, 138, 0.35);
  background: var(--signal-dark);
  color: #bcf8d0;
  font-size: 12px;
  line-height: 1.5;
}

.result-icon {
  color: var(--signal);
  font-weight: 800;
}

.signal-strip {
  min-height: 76px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0b0f0d;
  color: #79867f;
  font-family: "Omni Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.signal-strip span::before {
  content: "+";
  margin-right: 9px;
  color: var(--signal);
}

.signal-strip .download-total::before {
  content: none;
}

.download-total {
  color: var(--muted);
}

.download-total strong {
  margin-right: 8px;
  color: var(--signal);
  font-size: 13px;
}

.loop-section,
.capabilities,
.install-section,
.setup-section {
  width: var(--content);
  margin: 0 auto;
  padding: 132px 0;
}

.section-intro {
  max-width: 680px;
  margin-left: 17%;
  margin-bottom: 70px;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-intro > p:last-child,
.install-copy > p {
  max-width: 580px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.loop-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line);
}

.loop-step {
  min-height: 260px;
  padding: 24px 20px;
  border-right: 1px solid var(--line);
  transition: background 180ms ease, transform 180ms ease;
}

.loop-step:first-child {
  border-left: 1px solid var(--line);
}

.loop-step:hover,
.loop-step:focus-within {
  background: var(--surface);
  transform: translateY(-6px);
}

.loop-step > span,
.capability-index {
  display: block;
  margin-bottom: 70px;
  color: #67736c;
  font-family: "Omni Mono", monospace;
  font-size: 11px;
}

.loop-step.active > span {
  color: var(--signal);
}

.loop-step h3,
.capability h3 {
  margin-bottom: 12px;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.loop-step p,
.capability p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.capabilities {
  border-top: 1px solid var(--line);
}

.capability-lead {
  max-width: 760px;
  margin-bottom: 66px;
}

.capability-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.capability {
  min-height: 360px;
  padding: clamp(26px, 4vw, 48px);
  background: var(--bg);
}

.capability-wide {
  grid-column: 1 / -1;
  min-height: 320px;
  display: grid;
  grid-template-columns: 34px minmax(280px, 1fr) minmax(360px, 1.2fr);
  gap: 28px;
  align-items: end;
}

.capability .capability-index {
  margin-bottom: 90px;
}

.capability-wide .capability-index {
  align-self: start;
  margin: 0;
}

.capability h3 {
  max-width: 520px;
  font-size: clamp(25px, 3vw, 38px);
}

.capability p {
  max-width: 520px;
}

.stack-line {
  display: grid;
  gap: 10px;
}

.stack-line code {
  padding: 13px 16px;
  border-left: 2px solid var(--signal);
  background: var(--surface);
  color: #b9c7bf;
  font-family: "Omni Mono", monospace;
  font-size: 12px;
}

.capability-dark {
  background: var(--surface);
}

.memory-readout {
  margin-top: 50px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: "Omni Mono", monospace;
  font-size: 11px;
}

.memory-readout span {
  color: var(--muted);
}

.memory-readout strong {
  color: var(--signal);
  font-weight: 500;
}

.install-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(50px, 10vw, 130px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.setup-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(50px, 9vw, 120px);
  border-top: 1px solid var(--line);
}

.setup-heading {
  position: sticky;
  top: 92px;
  align-self: start;
}

.setup-heading > p:last-child {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.setup-steps {
  border-top: 1px solid var(--line);
}

.setup-steps article {
  min-height: 210px;
  padding: 32px 0;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.setup-steps article > span {
  color: var(--signal);
  font-family: "Omni Mono", monospace;
  font-size: 11px;
}

.setup-steps h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.setup-steps p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.setup-steps p code {
  color: #cfe0d6;
  font-family: "Omni Mono", monospace;
}

.setup-command {
  margin: 20px 0 16px;
  padding: 12px 12px 12px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--line);
  background: #070a08;
}

.setup-command code {
  overflow-wrap: anywhere;
  color: #d8e5dc;
  font-family: "Omni Mono", monospace;
  font-size: 12px;
}

.key-warning {
  grid-column: 2;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  border-left: 2px solid var(--signal);
  background: var(--signal-dark);
  color: #b9c8bf;
  font-size: 12px;
  line-height: 1.6;
}

.key-warning strong {
  color: var(--signal);
}

.install-facts {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  color: #c2ccc6;
  font-family: "Omni Mono", monospace;
  font-size: 12px;
}

.install-facts li {
  margin-bottom: 14px;
}

.install-facts li::before {
  content: "[+]";
  margin-right: 12px;
  color: var(--signal);
}

.install-console {
  border: 1px solid #39443e;
  background: #0b0f0d;
}

.install-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}

.install-tab {
  min-height: 50px;
  padding: 0 22px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: "Omni Mono", monospace;
  font-size: 11px;
  cursor: pointer;
}

.install-tab.active {
  background: var(--surface-raised);
  color: var(--signal);
}

.command-panel {
  min-height: 185px;
  padding: 28px;
}

.command-panel > p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
}

.copy-command {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  background: #070a08;
}

.copy-command code {
  overflow-wrap: anywhere;
  color: #d8e5dc;
  font-family: "Omni Mono", monospace;
  font-size: 12px;
  line-height: 1.8;
}

.copy-button {
  min-width: 65px;
  min-height: 36px;
  border: 1px solid var(--signal);
  background: transparent;
  color: var(--signal);
  font-family: "Omni Mono", monospace;
  font-size: 11px;
  cursor: pointer;
}

.copy-button:hover,
.copy-button:focus-visible {
  background: var(--signal);
  color: #061009;
}

.after-install {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Omni Mono", monospace;
  font-size: 10px;
}

.after-install code {
  color: var(--ink);
  font-size: 14px;
}

.cursor {
  width: 8px;
  height: 16px;
  background: var(--signal);
  animation: blink 1.1s steps(1) infinite;
}

.security-note {
  margin: 0;
  padding: 20px 28px;
  border-top: 1px solid var(--line);
  color: #76827b;
  font-size: 11px;
  line-height: 1.6;
}

footer {
  width: var(--content);
  min-height: 150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

footer p {
  margin: 0;
}

.copyright {
  text-align: center;
}

.copyright a,
footer > a:last-child {
  color: var(--muted);
}

.copyright a:hover,
.copyright a:focus-visible,
footer > a:last-child:hover,
footer > a:last-child:focus-visible {
  color: var(--signal);
}

.legal-page {
  width: var(--content);
  margin: 0 auto;
  padding: 92px 0 130px;
}

.legal-heading {
  max-width: 900px;
  margin-bottom: 54px;
}

.legal-heading h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(48px, 7vw, 88px);
}

.legal-heading > p:last-child {
  color: var(--muted);
  font-family: "Omni Mono", monospace;
  font-size: 12px;
}

.legal-notice {
  max-width: 900px;
  margin-bottom: 76px;
  padding: 24px 26px;
  border-left: 2px solid var(--signal);
  background: var(--signal-dark);
}

.legal-notice strong {
  display: block;
  margin-bottom: 8px;
  color: var(--signal);
}

.legal-notice p {
  margin: 0;
  color: #bdc9c1;
  line-height: 1.6;
}

.legal-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 720px);
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
}

.legal-index {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 11px;
}

.legal-index a {
  color: #7e8b83;
  font-family: "Omni Mono", monospace;
  font-size: 10px;
  line-height: 1.5;
  text-decoration: none;
}

.legal-index a:hover,
.legal-index a:focus-visible {
  color: var(--signal);
}

.legal-copy section {
  padding: 0 0 54px;
  scroll-margin-top: 30px;
}

.legal-copy h2 {
  margin-bottom: 20px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.035em;
}

.legal-copy p,
.legal-copy li {
  color: #aab5ae;
  font-size: 15px;
  line-height: 1.75;
}

.legal-copy p {
  margin-bottom: 18px;
}

.legal-copy ul {
  margin: 0 0 22px;
  padding-left: 22px;
}

.legal-copy li {
  margin-bottom: 9px;
}

.legal-copy a {
  color: var(--signal);
}

.legal-caps {
  color: #d0dbd4 !important;
  font-size: 12px !important;
  font-weight: 650;
  letter-spacing: 0.025em;
}

@keyframes blink {
  0%,
  48% {
    opacity: 1;
  }
  49%,
  100% {
    opacity: 0;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 72px;
  }

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

  .signal-strip {
    grid-template-columns: repeat(2, 1fr);
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .loop-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .loop-step:nth-child(4) {
    border-left: 1px solid var(--line);
  }

  .capability-wide {
    grid-template-columns: 34px 1fr;
  }

  .stack-line {
    grid-column: 2;
  }

  .install-section {
    grid-template-columns: 1fr;
  }

  .setup-section {
    grid-template-columns: 1fr;
  }

  .setup-heading {
    position: static;
  }

  .key-warning {
    grid-column: 1;
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-index {
    position: static;
    padding: 22px;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
  }
}

@media (max-width: 700px) {
  :root {
    --content: min(100% - 32px, 1180px);
  }

  .site-header {
    height: 64px;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  h1 {
    font-size: clamp(48px, 15vw, 74px);
  }

  .hero {
    min-height: auto;
    padding: 62px 0 74px;
  }

  .alpha-banner {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .terminal-shell {
    box-shadow: 10px 10px 0 rgba(88, 230, 138, 0.07);
  }

  .terminal-log li {
    grid-template-columns: 27px 1fr;
  }

  .terminal-log small {
    display: none;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .loop-section,
  .capabilities,
  .install-section {
    padding: 88px 0;
  }

  .setup-section {
    padding: 88px 0;
  }

  .section-intro {
    margin-left: 0;
    margin-bottom: 50px;
  }

  .loop-track {
    grid-template-columns: 1fr 1fr;
  }

  .loop-step,
  .loop-step:nth-child(4) {
    min-height: 220px;
    border-left: 1px solid var(--line);
  }

  .capability-grid,
  .capability-wide {
    grid-template-columns: 1fr;
  }

  .capability-wide,
  .capability-wide .stack-line,
  .capability-wide .capability-index {
    grid-column: auto;
  }

  .capability-wide {
    gap: 22px;
  }

  .capability-wide .capability-index,
  .capability .capability-index {
    margin-bottom: 32px;
  }

  .capability {
    min-height: 310px;
  }

  .command-panel {
    padding: 20px;
  }

  .copy-command {
    grid-template-columns: 1fr;
  }

  .copy-button {
    width: 100%;
  }

  .setup-command {
    grid-template-columns: 1fr;
  }

  .setup-steps article {
    grid-template-columns: 34px 1fr;
  }

  .key-warning {
    grid-template-columns: 1fr;
  }

  .legal-page {
    padding: 72px 0 90px;
  }

  .legal-index {
    grid-template-columns: 1fr;
  }

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

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