:root {
  --bg: #0f0f14;
  --surface: #16161d;
  --surface-2: #1e1e28;
  --border: #2a2a38;
  --fg: #f0f0f5;
  --fg-muted: #8888a0;
  --accent: #ff6b35;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --accent-glow: rgba(255, 107, 53, 0.25);
  --ok: #4ade80;
  --warn: #fbbf24;
  --font-sans: 'Manrope', system-ui, sans-serif;
  --font-mono: 'DM Mono', 'Fira Code', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--bg); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 15, 20, 0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--fg);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(255, 107, 53, 0.2);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* HERO */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}
.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(255, 107, 53, 0.2);
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--fg);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 580px;
}
.terminal-bar {
  background: var(--surface-2);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  margin-left: 0.75rem;
}
.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
}
.terminal-line { color: var(--fg-muted); }
.t-prompt { color: var(--accent); }
.t-cmd { color: var(--fg); }
.t-comment { color: var(--fg-muted); opacity: 0.6; }
.t-ok { color: var(--ok); }
.t-warn { color: var(--warn); }
.t-cursor::after { content: '▋'; color: var(--accent); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}
.stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* MANIFESTO */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
}
.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  align-items: start;
}
.manifesto-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-top: 0.5rem;
}
.manifesto-headline {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.manifesto-body {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 1rem;
}
.manifesto-cta {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* FEATURES */
.features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.features-header {
  margin-bottom: 3rem;
}
.features-headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 2rem;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface); }
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 107, 53, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1rem;
}
.feature-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.83rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 6rem 2rem;
  text-align: center;
}
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.closing-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.closing-signature {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.sig-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 0.9rem;
}
.footer-copy {
  color: var(--fg-muted);
  font-size: 0.8rem;
  flex: 1;
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; padding-top: 4rem; }
  .hero-aside { display: grid; grid-template-columns: repeat(3, 1fr); }
  .manifesto-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .hero { padding: 3rem 1.25rem; }
  .features { padding: 3rem 1.25rem; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-aside { grid-template-columns: 1fr; }
  .manifesto { padding: 3rem 1.25rem; }
  .closing { padding: 4rem 1.25rem; }
}