:root {
  --bg: #0a0d10;
  --bg-elev: rgba(17, 23, 29, 0.9);
  --bg-soft: #11171d;
  --panel: #131a21;
  --panel-2: #182029;
  --line: rgba(201, 214, 224, 0.12);
  --line-strong: rgba(201, 214, 224, 0.22);
  --text: #e7edf3;
  --muted: #94a4b2;
  --accent: #66f0b1;
  --accent-2: #7bd7ff;
  --accent-dim: rgba(102, 240, 177, 0.14);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.35);
  --mono: "JetBrains Mono", "IBM Plex Mono", "Cascadia Code", monospace;
  --sans: "Instrument Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(102, 240, 177, 0.08), transparent 32%),
    radial-gradient(circle at top right, rgba(123, 215, 255, 0.11), transparent 24%),
    linear-gradient(180deg, #081015 0%, #0a0d10 18%, #0b1014 100%);
  color: var(--text);
  font: 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.1;
  font-weight: 650;
  letter-spacing: -0.04em;
}

p {
  margin: 0;
}

code,
pre,
kbd {
  font-family: var(--mono);
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 0.95rem 1.1rem;
  background: rgba(11, 15, 19, 0.82);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav-logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font: 700 1rem var(--mono);
  letter-spacing: -0.03em;
}

.nav-mark {
  color: var(--accent);
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-link:hover,
.nav-logo:hover {
  color: var(--text);
  text-decoration: none;
}

.btn-gh,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  transition: 180ms ease;
}

.btn-gh {
  padding: 0.6rem 1rem;
  border: 1px solid var(--line-strong);
  color: var(--text) !important;
  font-size: 0.88rem;
}

.btn-gh:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  text-decoration: none;
}

.hero {
  padding: 5rem 0 2rem;
}

.hero-grid {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy,
.hero-panel,
.feature-card,
.callout,
.install-card,
.proof-item {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 26, 33, 0.84), rgba(15, 20, 26, 0.94));
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 2.1rem;
  border-radius: calc(var(--radius) + 8px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.32rem 0.8rem;
  border-radius: 999px;
  background: rgba(102, 240, 177, 0.09);
  border: 1px solid rgba(102, 240, 177, 0.22);
  color: var(--accent);
  font: 700 0.74rem var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pulse {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 rgba(102, 240, 177, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(102, 240, 177, 0.5); }
  70% { box-shadow: 0 0 0 0.7rem rgba(102, 240, 177, 0); }
  100% { box-shadow: 0 0 0 0 rgba(102, 240, 177, 0); }
}

.hero h1 {
  margin-top: 1rem;
  font-size: clamp(3rem, 7vw, 5.4rem);
  max-width: 10ch;
}

.hero-sub {
  margin-top: 1rem;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.btn {
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #a4ffd3);
  color: #06110b;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: saturate(1.08);
  text-decoration: none;
}

.btn-outline {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(102, 240, 177, 0.08);
  text-decoration: none;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.hero-meta span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.83rem;
}

.install-pill {
  margin-top: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  max-width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 10, 13, 0.55);
  color: var(--text);
  font-size: 0.86rem;
  overflow-x: auto;
}

.install-pill .prompt,
.prompt {
  color: var(--accent);
}

.copy-btn {
  margin-left: auto;
  padding: 0.36rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
}

.copy-btn:hover,
.copy-btn.copied {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-panel {
  padding: 1rem;
  border-radius: calc(var(--radius) + 8px);
}

.term-wrap {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(9, 13, 17, 0.92);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.term-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
}

.term-dot.r { background: #ff6d69; }
.term-dot.y { background: #f4c15d; }
.term-dot.g { background: #4de38b; }

.term-title {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.78rem;
  font-family: var(--mono);
}

.term-body {
  padding: 1.2rem;
  overflow-x: auto;
  font: 0.81rem/1.7 var(--mono);
}

.t-prompt { color: var(--accent); }
.t-cmd,
.t-lang,
.t-total { color: var(--text); }
.t-dim,
.t-pct { color: var(--muted); }
.t-num { color: var(--accent-2); }
.t-bar,
.t-ok { color: var(--accent); }
.t-header {
  display: block;
  margin: 0.45rem 0;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.proof-strip {
  width: min(var(--max), calc(100% - 2rem));
  margin: 1.5rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.proof-item {
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
}

.proof-item strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}

.proof-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 5.25rem 0;
}

.section-sm {
  padding: 3.2rem 0 5rem;
}

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

.section-label {
  margin-bottom: 0.8rem;
  color: var(--accent);
  font: 700 0.76rem var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-h {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.section-sub {
  margin-top: 0.9rem;
  max-width: 56ch;
  color: var(--muted);
}

.features {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  padding: 1.4rem;
  border-radius: var(--radius);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(102, 240, 177, 0.08);
  border: 1px solid rgba(102, 240, 177, 0.2);
  color: var(--accent);
  font: 700 0.82rem var(--mono);
}

.feature-card h3,
.signal-item h3,
.install-card h3,
.docs-content h3 {
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.feature-card p,
.signal-item p,
.install-card p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.two-col,
.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 1.4rem;
  align-items: start;
}

.signal-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

.signal-item {
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--line);
}

.callout {
  padding: 1.4rem;
  border-radius: var(--radius);
}

.callout-label {
  margin-bottom: 0.8rem;
  color: var(--muted);
  font: 700 0.8rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.codeblock {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 10, 13, 0.65);
  overflow-x: auto;
  color: var(--text);
  font-size: 0.84rem;
}

.cm {
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-top: 0.9rem;
}

.install-cards {
  display: grid;
  gap: 1rem;
}

.install-card {
  padding: 1.3rem;
  border-radius: var(--radius);
}

.cta {
  text-align: center;
}

.cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.cta p {
  margin: 0.9rem auto 0;
  max-width: 44ch;
  color: var(--muted);
}

.docs-layout {
  width: min(var(--max), calc(100% - 2rem));
  margin: 2rem auto 4rem;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.4rem;
}

.docs-sidebar,
.docs-content {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 26, 33, 0.84), rgba(15, 20, 26, 0.94));
  box-shadow: var(--shadow);
}

.docs-sidebar {
  position: sticky;
  top: 5.8rem;
  align-self: start;
  padding: 1.1rem;
}

.docs-sidebar-title {
  margin-bottom: 0.8rem;
  color: var(--text);
  font: 700 0.92rem var(--mono);
}

.docs-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-nav li + li {
  margin-top: 0.4rem;
}

.docs-nav a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  color: var(--muted);
}

.docs-nav a.active,
.docs-nav a:hover {
  background: rgba(102, 240, 177, 0.08);
  color: var(--text);
  text-decoration: none;
}

.docs-content {
  padding: 1.8rem;
}

.docs-breadcrumb {
  margin-bottom: 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.docs-content h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

.docs-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  font-size: 1.5rem;
}

.docs-content p,
.docs-content li {
  color: #d7e0e8;
}

.docs-content p + p,
.docs-content ul,
.docs-content ol,
.docs-content table,
.docs-content pre {
  margin-top: 1rem;
}

.docs-content ul,
.docs-content ol {
  padding-left: 1.3rem;
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.docs-content th,
.docs-content td {
  padding: 0.75rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.docs-content th {
  color: var(--text);
}

.docs-content code {
  padding: 0.18rem 0.38rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: #c8f9df;
}

.docs-content pre code {
  display: block;
  padding: 0;
  background: transparent;
  color: inherit;
}

.docs-content pre {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 10, 13, 0.65);
  overflow-x: auto;
}

.footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a,
.footer-copy {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .features,
  .two-col,
  .install-grid,
  .proof-strip,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .nav {
    width: calc(100% - 1rem);
    padding: 0.85rem 1rem;
    border-radius: 18px;
  }

  .nav-links {
    gap: 0.6rem;
  }

  .nav-link {
    display: none;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-copy,
  .hero-panel,
  .docs-content,
  .docs-sidebar {
    padding: 1.2rem;
  }

  .section,
  .section-sm {
    padding: 3.8rem 0;
  }

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