:root {
  color-scheme: dark;
  --bg: #0b0910;
  --panel: #13111a;
  --panel-2: #0e0c14;
  --line: #262135;
  --line-highlight: #3c3452;
  --ink: #e6e2ed;
  --muted: #958ea3;
  --accent: #a78bfa;    /* listening / violet */
  --accent-2: #5fd4c4;  /* gating / teal */
  --accent-3: #f2a154;  /* typing / orange */
  --accent-cyan: #38bdf8;
  --accent-green: #27c93f;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  --glow-accent: rgba(167, 139, 250, 0.15);
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  background-image:
    radial-gradient(70ch 45ch at 80% -10%, rgba(167, 139, 250, 0.12), transparent 70%),
    radial-gradient(60ch 40ch at 10% 15%, rgba(95, 212, 196, 0.08), transparent 65%),
    radial-gradient(80ch 50ch at 50% 60%, rgba(56, 189, 248, 0.05), transparent 70%);
  background-attachment: fixed;
}

.wrap {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--accent-2);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: #85e8db;
  text-decoration: underline;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.07);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* -- Header & Nav -- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(11, 9, 16, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 700;
  
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.25rem 0.2rem;
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--ink);
  text-decoration: none;
}
.nav-links a.active {
  color: var(--accent);
}

@media (max-width: 820px) {
  .nav-links {
    gap: 0.8rem;
    font-size: 0.85rem;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.2rem;
  }
}

/* -- Buttons -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
  border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #120b22;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(167, 139, 250, 0.3);
}
.btn-primary:hover {
  background: #b89eff;
  border-color: #b89eff;
  color: #0d061c;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
  color: var(--ink);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-2);
  color: var(--ink);
}

.btn-outline {
  border-color: var(--line);
  color: var(--ink);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}
.btn-outline:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

/* -- Hero -- */

.hero-shell {
  display: grid;
  grid-template-columns: 1.05fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
  padding: 4rem 1.5rem 3.5rem;
}
@media (max-width: 960px) {
  .hero-shell {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.5rem 2rem;
  }
}

.hero-badge-wrap {
  margin-bottom: 1.2rem;
}
.hero-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.35);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}

h1 {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  font-weight: 800;
  line-height: 1.18;
  margin: 0 0 1.2rem;
  letter-spacing: -0.02em;
}
h1 .name {
  font-family: var(--mono);
  color: var(--accent);
  background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 60%, #5fd4c4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 50ch;
  line-height: 1.6;
}

.actions {
  display: flex;
  gap: 0.85rem;
  margin: 1.7rem 0 1.4rem;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 1.2rem;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

/* -- Terminal & Pre Mockups -- */

.terminal-mockup, .monitor-terminal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}
.terminal-controls { display: flex; gap: 0.45rem; }
.term-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }
.terminal-title { font-family: var(--mono); font-size: 0.82rem; color: var(--muted); }

.copy-term-btn, .copy-code-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.copy-term-btn:hover, .copy-code-btn:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-2);
}

.terminal-body {
  margin: 0;
  padding: 1.1rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-x: auto;
}

.ln-listen { color: var(--accent); }
.ln-info { color: var(--muted); }
.ln-type { color: var(--accent-3); font-weight: 600; }
.ln-gate { color: var(--accent-2); }
.ln-metric { color: var(--accent-cyan); }
.ln-sum { color: var(--accent-green); font-weight: 600; }

/* -- Section Wrappers & Headings -- */

.section-wrap {
  padding: 3.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 2.5rem;
}
.section-heading h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 700;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.section-desc {
  color: var(--muted);
  font-size: 1rem;
  margin: 0;
}

/* -- Features Grid -- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.7rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-highlight);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.feat-icon {
  font-size: 1.8rem;
  margin-bottom: 0.9rem;
}

.feature-card h3 {
  
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 1.2rem;
  flex: 1;
}

.feat-badge {
  align-self: flex-start;
}
.feat-badge code {
  color: var(--accent-2);
  background: rgba(95, 212, 196, 0.08);
  border-color: rgba(95, 212, 196, 0.2);
}

/* -- Live Monitor Dashboard Mockup -- */

.monitor-terminal {
  max-width: 68rem;
  margin: 0 auto;
}

.monitor-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent-green);
  background: rgba(39, 201, 63, 0.12);
  border: 1px solid rgba(39, 201, 63, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 700;
}

.monitor-body {
  margin: 0;
  padding: 1.2rem;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  background: var(--panel);
}

.t-green { color: var(--accent-green); font-weight: 700; }
.t-white { color: #ffffff; font-weight: 700; }
.t-cyan { color: var(--accent-cyan); }
.t-violet { color: var(--accent); }
.t-teal { color: var(--accent-2); }

/* -- Steps & Quickstart -- */

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 58rem;
  margin: 0 auto;
}

.step-card {
  display: flex;
  gap: 1.3rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
}
@media (max-width: 640px) {
  .step-card {
    flex-direction: column;
    gap: 0.8rem;
  }
}

.step-num {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(167, 139, 250, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--mono);
}

.step-content {
  flex: 1;
}
.step-content h3 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
}
.step-content p {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* -- Code Blocks -- */

.code-block {
  position: relative;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.code-block .copy-code-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
}
.code-block pre {
  margin: 0;
  padding: 0.9rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  overflow-x: auto;
}
.prompt { color: var(--accent); user-select: none; }
.comment { color: var(--muted); font-style: italic; }

/* -- Table Card -- */

.table-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  box-shadow: var(--shadow);
  max-width: 64rem;
  margin: 0 auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.data-table th, .data-table td {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
}
.data-table th {
  background: var(--panel-2);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.data-table tr:last-child td {
  border-bottom: none;
}
.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* -- GNOME Extension Box -- */

.gnome-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2rem;
  max-width: 58rem;
  margin: 0 auto;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.check-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.8rem;
  color: var(--ink);
  font-size: 0.95rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 700;
}

/* -- Manpage -- */

.manpage {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0 2.5rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  max-width: 64rem;
  margin: 0 auto;
}
@media (max-width: 720px) { .manpage { padding: 0 1.2rem 1.2rem; } }

.mp-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.mp-bar:last-of-type {
  border-bottom: none;
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}
.mp-bar span:nth-child(2) { flex: 1; text-align: center; }

.mp-sh {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2.2rem 0 0.8rem;
}

.mp-body {
  margin: 0 0 1rem 1.5ch;
  color: var(--ink);
  line-height: 1.6;
}

.mp-syn {
  margin: 0 0 1.2rem 1.5ch;
  padding: 1rem 1.2rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-x: auto;
  white-space: pre;
  font-size: 0.86rem;
  color: var(--ink);
}

.mp-opts { margin: 0 0 1rem 1.5ch; }
.mp-opts dt {
  font-weight: 700;
  color: var(--accent-2);
  margin-top: 0.85rem;
}
.mp-opts dd {
  margin: 0.2rem 0 0 2.5ch;
  color: var(--muted);
  line-height: 1.55;
}

/* -- Footer -- */

.site-foot {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: 0.85rem;
  background: var(--panel-2);
}

.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.foot-links {
  display: flex;
  gap: 1.2rem;
}