:root {
  color-scheme: dark;
  --bg: #080b16;
  --bg-soft: #0d1120;
  --panel: rgba(16, 21, 39, 0.82);
  --panel-strong: #11172a;
  --line: rgba(174, 193, 230, 0.15);
  --line-strong: rgba(174, 193, 230, 0.26);
  --text: #f5f7ff;
  --muted: #a9b2c9;
  --faint: #727c94;
  --cyan: #58e6ff;
  --mint: #78f7c5;
  --violet: #9b8cff;
  --orange: #ffb768;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  --radius: 20px;
  --content: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 9%, rgba(82, 80, 205, 0.18), transparent 32rem),
    radial-gradient(circle at 15% 32%, rgba(48, 192, 183, 0.09), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a { color: inherit; }

.site-shell {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-180%);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(88, 230, 255, 0.38);
  border-radius: 9px;
  background: rgba(88, 230, 255, 0.09);
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.84rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

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

.site-nav .nav-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: #cad2e5;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
}

.nav-status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 14px rgba(120, 247, 197, 0.75);
}

.nav-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, 0.92fr);
  gap: clamp(48px, 7vw, 94px);
  align-items: center;
  min-height: 680px;
  padding: 76px 0 96px;
}

.eyebrow, .section-index {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow span {
  margin-right: 10px;
  padding: 5px 8px;
  border: 1px solid rgba(120, 247, 197, 0.24);
  border-radius: 6px;
  background: rgba(120, 247, 197, 0.08);
  color: var(--mint);
}

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

h1 {
  max-width: 760px;
  margin: 22px 0 26px;
  font-size: clamp(3.4rem, 6.4vw, 6.15rem);
  font-weight: 750;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

h1 em {
  display: block;
  color: transparent;
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), var(--mint) 58%, #b7aaff);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-summary {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.17rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--text); color: #090c16; }
.button-primary:hover { background: #dffbff; }
.button-secondary { border-color: var(--line-strong); background: rgba(255, 255, 255, 0.025); color: var(--text); }
.button-secondary:hover { border-color: rgba(88, 230, 255, 0.4); }

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 30px 0 0;
  padding: 0;
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  list-style: none;
  text-transform: uppercase;
}

.signal-list li { display: flex; align-items: center; gap: 8px; }
.signal-list span { width: 4px; height: 4px; border-radius: 50%; background: var(--violet); }

.terminal-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(8, 12, 25, 0.88);
  box-shadow: var(--shadow), 0 0 80px rgba(88, 230, 255, 0.055);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1.5deg);
}

.terminal-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 50px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.terminal-dots { display: flex; gap: 7px; }
.terminal-dots span { width: 8px; height: 8px; border-radius: 50%; background: #ff6b78; }
.terminal-dots span:nth-child(2) { background: var(--orange); }
.terminal-dots span:nth-child(3) { background: var(--mint); }
.terminal-state { justify-self: end; color: var(--mint); }

.terminal-body {
  position: relative;
  z-index: 1;
  min-height: 330px;
  padding: 42px 38px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.82rem, 1.05vw, 0.96rem);
}

.terminal-body p { margin-bottom: 18px; }
.prompt { color: var(--cyan); }
.terminal-output { margin: 34px 0; padding-left: 18px; border-left: 1px solid var(--line-strong); color: var(--muted); }
.terminal-output p { margin-bottom: 12px; }
.check { margin-right: 10px; color: var(--mint); }
.terminal-ready { color: var(--faint); }
.terminal-ready > span:first-child { color: var(--violet); }

.cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  margin-left: 7px;
  background: var(--cyan);
  vertical-align: -3px;
  animation: blink 1.1s steps(2, jump-none) infinite;
}

.terminal-grid {
  position: absolute;
  inset: auto -30% -55% 20%;
  height: 290px;
  opacity: 0.24;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  transform: perspective(420px) rotateX(62deg);
}

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

.section {
  padding: 108px 0;
  border-top: 1px solid var(--line);
}

.section-heading { display: grid; grid-template-columns: 180px minmax(0, 1fr) minmax(260px, 0.5fr); gap: 28px; align-items: start; }
.section-heading h2, .status-panel h2 { margin-bottom: 0; font-size: clamp(2.2rem, 4vw, 4rem); letter-spacing: -0.05em; line-height: 1; }
.section-heading > p:last-child { color: var(--muted); font-size: 0.96rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 60px; }

.feature-card {
  position: relative;
  min-height: 320px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(17, 23, 42, 0.95), rgba(10, 14, 27, 0.72));
  transition: transform 180ms ease, border-color 180ms ease;
}

.feature-card:hover { transform: translateY(-5px); border-color: rgba(88, 230, 255, 0.3); }
.feature-number { position: absolute; top: 24px; right: 24px; color: var(--faint); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.68rem; }
.feature-icon { display: grid; width: 48px; height: 48px; margin-bottom: 70px; place-items: center; border: 1px solid rgba(88, 230, 255, 0.22); border-radius: 12px; background: rgba(88, 230, 255, 0.07); color: var(--cyan); font-family: "SFMono-Regular", Consolas, monospace; }
.feature-card:nth-child(2) .feature-icon { border-color: rgba(155, 140, 255, 0.25); background: rgba(155, 140, 255, 0.08); color: #c0b8ff; }
.feature-card:nth-child(3) .feature-icon { border-color: rgba(120, 247, 197, 0.24); background: rgba(120, 247, 197, 0.07); color: var(--mint); }
.feature-card h3 { margin-bottom: 12px; font-size: 1.18rem; }
.feature-card p { margin-bottom: 0; color: var(--muted); font-size: 0.88rem; }

.roadmap .section-heading { grid-template-columns: 180px 1fr; }
.roadmap-list { margin: 58px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.roadmap-list li { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; gap: 28px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.roadmap-marker, .roadmap-status { color: var(--faint); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.7rem; text-transform: uppercase; }
.roadmap-list h3 { margin-bottom: 4px; font-size: 1.1rem; }
.roadmap-list p { margin-bottom: 0; color: var(--muted); font-size: 0.88rem; }
.roadmap-status { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; }
.roadmap-status.is-active { border-color: rgba(120, 247, 197, 0.25); color: var(--mint); background: rgba(120, 247, 197, 0.06); }

.status-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 70px;
  align-items: end;
  margin: 48px 0 110px;
  padding: clamp(36px, 6vw, 70px);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: linear-gradient(125deg, rgba(20, 30, 51, 0.94), rgba(15, 15, 35, 0.95));
  box-shadow: var(--shadow);
}

.status-panel h2 { margin: 12px 0 20px; }
.status-panel p:last-child { max-width: 610px; margin-bottom: 0; color: var(--muted); }
.status-readout { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(3, 6, 14, 0.34); }
.status-readout div { display: flex; flex-direction: column; }
.status-readout strong { font-size: 0.8rem; }
.status-readout span:last-child { color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.69rem; }
.status-light { flex: 0 0 auto; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 18px rgba(120, 247, 197, 0.8); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
  min-height: 110px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.76rem;
}

.site-footer p { margin-bottom: 0; }
.site-footer p:last-child { justify-self: end; }
.brand-footer { color: var(--muted); }

.not-found {
  display: flex;
  width: min(calc(100% - 40px), 760px);
  min-height: 100vh;
  margin: 0 auto;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
}

.not-found .brand { margin-bottom: 84px; }
.not-found h1 { margin: 14px 0 22px; }
.not-found > p:not(.section-index) { max-width: 520px; margin-bottom: 32px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .terminal-card { max-width: 620px; transform: none; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { max-width: 600px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-icon { margin-bottom: 42px; }
  .roadmap .section-heading { grid-template-columns: 1fr; }
  .status-panel { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-shell { width: min(calc(100% - 28px), var(--content)); }
  .nav-toggle { display: grid; width: 42px; height: 42px; padding: 11px; place-content: center; gap: 6px; border: 1px solid var(--line); border-radius: 10px; background: transparent; }
  .nav-toggle > span:not(.sr-only) { display: block; width: 18px; height: 1px; background: var(--text); transition: transform 160ms ease; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: absolute; top: 70px; left: 14px; right: 14px; z-index: 20; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(8, 11, 22, 0.98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 11px 12px; }
  .site-nav .nav-status { margin-top: 7px; }
  .hero { gap: 46px; padding: 64px 0 78px; }
  h1 { font-size: clamp(3rem, 14vw, 4.2rem); }
  .terminal-body { min-height: 290px; padding: 34px 24px; }
  .terminal-bar { grid-template-columns: 1fr auto; }
  .terminal-bar > span:nth-child(2) { display: none; }
  .section { padding: 78px 0; }
  .feature-grid { margin-top: 40px; }
  .roadmap-list li { grid-template-columns: 1fr auto; gap: 10px 18px; }
  .roadmap-list li > div { grid-column: 1 / -1; grid-row: 2; }
  .roadmap-status { justify-self: end; }
  .status-panel { margin-bottom: 70px; padding: 30px 22px; }
  .site-footer { grid-template-columns: 1fr; gap: 8px; padding: 30px 0; }
  .site-footer p:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}