:root {
  --bg: #07090c;
  --surface: #0f1419;
  --border: rgba(120, 200, 220, 0.12);
  --text: #e8f0f2;
  --muted: #8aa3ad;
  --accent: #3ee8c5;
  --accent2: #f5a623;
  --danger: #ff5c5c;
  --font-display: "Syne", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.28;
  animation: drift 14s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.orb-a { width: 420px; height: 420px; background: #1a6b5c; top: -120px; right: -80px; }
.orb-b { width: 320px; height: 320px; background: #2a3d8f; bottom: 20%; left: -100px; animation-duration: 18s; animation-delay: -4s; }
.orb-c { width: 260px; height: 260px; background: #8b5a14; top: 45%; right: 10%; animation-duration: 11s; animation-delay: -2s; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.08); }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(7, 9, 12, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo-dot { color: var(--accent); }

.nav { display: flex; gap: 1.5rem; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 40;
}

main { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem 4rem; }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding: 4rem 0 3rem;
  min-height: 70vh;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(105deg, var(--accent) 0%, #7dd3fc 40%, var(--accent2) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

.lead { color: var(--muted); font-size: 1.1rem; max-width: 32rem; margin-bottom: 2rem; }
.lead strong { color: var(--accent2); }

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; }

.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #04241e;
  box-shadow: 0 0 40px rgba(62, 232, 197, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(62, 232, 197, 0.4); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-terminal {
  transform: rotate(-1deg);
  filter: drop-shadow(0 24px 60px rgba(0,0,0,0.5));
}

.term-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.65rem 1rem;
  background: #1a1f26;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.term-title { margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }

.term-body {
  margin: 0;
  padding: 1.25rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0 0 10px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.55;
  overflow-x: auto;
  color: #b8d4dc;
}
.prompt { color: var(--accent2); }
.dim { color: var(--muted); }
.live { color: var(--accent); }

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding: 0.75rem 0;
  margin: 0 -1.5rem 2rem;
  background: rgba(15, 20, 25, 0.6);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.marquee-track span { white-space: nowrap; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 4rem;
}
.stats-strip article {
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(62,232,197,0.06), transparent);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

.section { margin-bottom: 4rem; }
.section h2 { font-size: 2rem; font-weight: 800; margin: 0 0 1rem; letter-spacing: -0.02em; }
.section-sub { color: var(--muted); margin-bottom: 1.5rem; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.why-card {
  grid-column: span 4;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.25s, transform 0.25s;
}
.why-card:hover { border-color: rgba(62, 232, 197, 0.35); transform: translateY(-4px); }
.why-card.span-wide { grid-column: span 8; }
.why-card.tall { grid-column: span 4; grid-row: span 1; }
.why-card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; color: var(--accent); }
.why-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card-note { margin-top: 0.75rem !important; font-size: 0.8rem !important; color: var(--accent2) !important; }

.cmd-tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.cmd-tab {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  cursor: pointer;
}
.cmd-tab.active, .cmd-tab:hover { border-color: var(--accent); color: var(--accent); }

.cmd-panel { display: none; padding: 1.5rem; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.cmd-panel.active { display: block; }
.cmd-list { list-style: none; padding: 0; margin: 0; }
.cmd-list li { margin-bottom: 0.75rem; }
.cmd-list code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: rgba(62, 232, 197, 0.08);
  color: var(--accent);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  margin-right: 0.35rem;
}
.hint { margin-top: 1rem; font-size: 0.8rem; color: var(--muted); font-family: var(--font-mono); }

.safety-inner {
  padding: 2rem;
  border-left: 4px solid var(--accent2);
  background: rgba(245, 166, 35, 0.06);
  border-radius: 0 10px 10px 0;
}
.safety ol { margin: 0; padding-left: 1.25rem; color: var(--muted); }
.safety li { margin-bottom: 0.5rem; }

.install-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: #9ec8d4;
}

.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
.site-footer a { color: var(--accent); }

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--accent);
  color: #04241e;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 200;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.15s; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 2rem; }
  .hero-terminal { transform: none; }
  .why-card, .why-card.span-wide, .why-card.tall { grid-column: span 12; }
  .stats-strip { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; z-index: 60; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(280px, 85vw);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    background: var(--surface);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.3s;
    z-index: 55;
  }
  .nav.open { transform: translateX(0); }
  .nav-overlay.open { display: block; }
  body.menu-open { overflow: hidden; }
}