:root {
  --bg: #080c18;
  --bg2: #0d1220;
  --bg3: #111828;
  --accent: #00c2a3;
  --accent2: #00e8c3;
  --accent-dim: rgba(0, 194, 163, 0.12);
  --accent-border: rgba(0, 194, 163, 0.25);
  --text: #e2e8f0;
  --text2: #94a3b8;
  --text3: #4a5568;
  --border: rgba(255,255,255,0.07);
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'IBM Plex Sans', sans-serif;
  --radius: 8px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── Nav ───────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(8,12,24,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav.scrolled { background: rgba(8,12,24,0.97); }
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.logo {
  font-family: var(--font-mono); font-size: 1.1rem; font-weight: 600;
  color: var(--text); text-decoration: none; letter-spacing: -0.5px;
}
.logo-bracket { color: var(--accent); }
.nav-links {
  display: flex; align-items: center; gap: 2rem;
}
.nav-links a {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--text2); text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.btn-ghost {
  color: var(--accent) !important;
  border: 1px solid var(--accent-border);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius);
  transition: background var(--transition) !important;
}
.btn-ghost:hover { background: var(--accent-dim) !important; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text2); border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 100px 1.5rem 4rem;
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,194,163,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,163,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 780px; }
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--accent); letter-spacing: 0.1em;
  border: 1px solid var(--accent-border);
  background: var(--accent-dim);
  padding: 0.3rem 1rem; border-radius: 100px;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease both;
}
.hero-title {
  font-family: var(--font-mono); font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600; line-height: 1.15;
  color: var(--text); letter-spacing: -1px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-sub {
  font-size: 1.15rem; color: var(--text2); max-width: 580px;
  margin: 0 auto 2.5rem;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-cta {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.6s 0.3s ease both;
}
.btn-primary {
  font-family: var(--font-mono); font-size: 0.9rem;
  background: var(--accent); color: #080c18;
  padding: 0.7rem 1.6rem; border-radius: var(--radius);
  text-decoration: none; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  border: none; cursor: pointer; display: inline-block;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-outline {
  font-family: var(--font-mono); font-size: 0.9rem;
  color: var(--text2); border: 1px solid var(--border);
  padding: 0.7rem 1.6rem; border-radius: var(--radius);
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition);
  display: inline-block;
}
.btn-outline:hover { border-color: var(--accent-border); color: var(--accent); }

.terminal-snippet {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.85rem;
  background: var(--bg2); border: 1px solid var(--border);
  padding: 0.7rem 1.2rem; border-radius: var(--radius);
  max-width: 100%; overflow: hidden;
  animation: fadeUp 0.6s 0.4s ease both;
}
.t-prompt { color: var(--accent); font-weight: 600; flex-shrink: 0; }
.t-cmd { color: var(--text); white-space: nowrap; }
.t-cursor {
  color: var(--accent); animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-stats {
  position: relative; z-index: 1;
  display: flex; gap: 3rem; flex-wrap: wrap; justify-content: center;
  margin-top: 4rem; padding-top: 3rem;
  border-top: 1px solid var(--border); width: 100%;
  animation: fadeUp 0.6s 0.5s ease both;
}
.stat { text-align: center; }
.stat-num {
  display: block; font-family: var(--font-mono); font-size: 2rem;
  font-weight: 600; color: var(--accent);
}
.stat-label {
  display: block; font-size: 0.8rem; color: var(--text3);
  font-family: var(--font-mono); letter-spacing: 0.05em;
}

/* ── Section shared ────────────────────────────────────── */
.section-header {
  text-align: center; margin-bottom: 3.5rem;
}
.section-tag {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--accent); letter-spacing: 0.1em;
  display: block; margin-bottom: 1rem;
}
.section-header h2 {
  font-family: var(--font-mono); font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600; letter-spacing: -0.5px; color: var(--text);
  margin-bottom: 0.75rem;
}
.section-header p { color: var(--text2); font-size: 1.05rem; }

/* ── Features ──────────────────────────────────────────── */
.features {
  max-width: 1100px; margin: 0 auto;
  padding: 6rem 1.5rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.feature-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  opacity: 0; transform: translateY(20px);
}
.feature-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease, border-color var(--transition); }
.feature-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,194,163,0.07);
}
.feature-card--accent {
  border-color: var(--accent-border);
  background: linear-gradient(135deg, var(--bg2) 60%, rgba(0,194,163,0.06));
}
.feature-icon {
  width: 44px; height: 44px;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.feature-icon svg { width: 100%; height: 100%; }
.feature-card h3 {
  font-family: var(--font-mono); font-size: 1rem; font-weight: 600;
  color: var(--text); margin-bottom: 0.6rem;
}
.feature-card p { color: var(--text2); font-size: 0.92rem; line-height: 1.65; margin-bottom: 1rem; }
.feature-tags {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}
.feature-tags span {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--accent); background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 0.2rem 0.6rem; border-radius: 4px;
}

/* ── Scripts ───────────────────────────────────────────── */
.scripts {
  background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 6rem 1.5rem;
}
.scripts .section-header,
.scripts-grid { max-width: 900px; margin-left: auto; margin-right: auto; }
.scripts-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 0.6rem;
}
.script-item {
  display: flex; align-items: baseline; gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius);
  opacity: 0; transform: translateX(-12px);
  transition: border-color var(--transition);
}
.script-item.visible { opacity: 1; transform: translateX(0); transition: opacity 0.4s ease, transform 0.4s ease, border-color var(--transition); }
.script-item:hover { border-color: var(--accent-border); }
.script-name {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 500;
  color: var(--accent); white-space: nowrap; min-width: 220px;
}
.script-desc { font-size: 0.85rem; color: var(--text2); }

/* ── Start ─────────────────────────────────────────────── */
.start { padding: 6rem 1.5rem; text-align: center; }
.start-inner { max-width: 780px; margin: 0 auto; }
.start-inner h2 {
  font-family: var(--font-mono); font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600; margin-bottom: 1rem;
}
.start-inner > p { color: var(--text2); margin-bottom: 3rem; font-size: 1.05rem; }
.install-options {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem; margin-bottom: 2.5rem; text-align: left;
}
.install-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
}
.install-title {
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600;
  color: var(--accent); margin-bottom: 0.8rem;
}
.code-block {
  position: relative;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
  margin-bottom: 0.8rem;
}
.code-block pre {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text); overflow-x: auto;
  white-space: pre; line-height: 1.7;
}
.copy-btn {
  position: absolute; top: 0.5rem; right: 0.5rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text3); background: var(--bg2);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem; border-radius: 4px;
  cursor: pointer; transition: color var(--transition), border-color var(--transition);
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent-border); }
.install-note { font-size: 0.82rem; color: var(--text3); }
.install-note code { font-family: var(--font-mono); color: var(--accent); }
.start-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Footer ────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem; text-align: center;
}
.footer-inner { max-width: 600px; margin: 0 auto; }
.footer .logo { display: inline-block; margin-bottom: 1rem; }
.footer p { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text3); margin-bottom: 0.5rem; }
.footer-tiny { font-size: 0.72rem !important; opacity: 0.6; }

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 1rem;
    position: fixed; top: 60px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 1.5rem;
  }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .scripts-grid { grid-template-columns: 1fr; }
  .script-name { min-width: unset; }
  .script-item { flex-direction: column; gap: 0.25rem; }
  .install-options { grid-template-columns: 1fr; }
}