/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #090909;
  --bg-secondary: #111111;
  --bg-card: #0f0f0f;
  --fg: #f0ede6;
  --fg-muted: #7a7870;
  --accent: #C8FF00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --border: rgba(240, 237, 230, 0.07);
  --terminal-bg: #0d0d0d;
  --terminal-header: #151515;
  --code-green: #7eff9e;
  --code-blue: #8ecaff;
  --code-muted: #5a5a50;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

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

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

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-name { font-family: var(--font-mono); font-size: 14px; font-weight: 700; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { font-size: 13px; color: var(--fg-muted); text-decoration: none; transition: color 0.2s; }
.nav-link:hover { color: var(--fg); }
.nav-link-cta {
  background: var(--accent);
  color: #090909 !important;
  padding: 7px 16px;
  border-radius: 6px;
  font-weight: 600;
  transition: opacity 0.2s;
}
.nav-link-cta:hover { opacity: 0.85; }

/* === HERO === */
.hero {
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--fg);
}

.hero-lede {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 440px;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 14px; margin-bottom: 32px; }

.btn-primary {
  background: var(--accent);
  color: #090909;
  padding: 11px 22px;
  border-radius: 7px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: opacity 0.2s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--fg-muted);
  padding: 11px 22px;
  border-radius: 7px;
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: rgba(240, 237, 230, 0.2); color: var(--fg); }

.hero-protocols { display: flex; gap: 8px; flex-wrap: wrap; }
.protocol-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* === TERMINAL === */
.hero-terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(200,255,0,0.04);
}

.terminal-header {
  background: var(--terminal-header);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.1); }
.terminal-title { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); margin-left: 8px; }

.terminal-body { padding: 20px 24px; }
.terminal-line { font-family: var(--font-mono); font-size: 12px; line-height: 1.8; }
.terminal-indent { padding-left: 16px; }
.terminal-spacer { height: 10px; }
.t-prompt { color: var(--accent); margin-right: 8px; }
.t-cmd { color: var(--fg); }
.t-flag { color: var(--code-blue); }
.t-val { color: var(--code-green); }
.t-success { color: var(--code-green); }
.t-muted { color: var(--code-muted); }
.blink { animation: blink 1.2s step-end infinite; color: var(--accent); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* === SECTION COMMON === */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 580px;
}

/* === IDENTITY STACK === */
.identity-stack { padding: 100px 48px; border-top: 1px solid var(--border); }
.stack-header { margin-bottom: 60px; }
.stack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.stack-card { background: var(--bg-card); padding: 36px 32px; }
.stack-card-wide { grid-column: span 2; }
.stack-icon { margin-bottom: 20px; }
.stack-card-title { font-family: var(--font-mono); font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.stack-card-body { font-size: 14px; line-height: 1.7; color: var(--fg-muted); }

/* === MANIFESTO === */
.manifesto {
  padding: 100px 48px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner { max-width: 900px; margin: 0 auto; }
.manifesto-stat { margin-bottom: 48px; }
.stat-number { font-family: var(--font-mono); font-size: clamp(64px, 10vw, 120px); font-weight: 700; color: var(--accent); line-height: 1; display: block; }
.stat-label { font-size: 16px; color: var(--fg-muted); line-height: 1.6; max-width: 400px; display: block; margin-top: 12px; }
.manifesto-headline { font-family: var(--font-mono); font-size: clamp(22px, 3.5vw, 38px); font-weight: 700; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 24px; }
.manifesto-body { font-size: 15px; line-height: 1.8; color: var(--fg-muted); max-width: 640px; }

/* === BUILT FOR === */
.built-for { padding: 100px 48px; }
.built-header { margin-bottom: 56px; }
.built-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.built-card { padding: 32px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-card); }
.built-card-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.built-card-title { font-family: var(--font-mono); font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.built-card-body { font-size: 13px; line-height: 1.7; color: var(--fg-muted); }
.built-fworks { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fw-label { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); }
.fw-tag { font-family: var(--font-mono); font-size: 10px; padding: 4px 10px; border: 1px solid var(--border); border-radius: 4px; color: var(--fg-muted); }

/* === CLOSING === */
.closing { padding: 100px 48px 80px; text-align: center; }
.closing-headline { font-family: var(--font-mono); font-size: clamp(20px, 3vw, 36px); font-weight: 700; line-height: 1.2; letter-spacing: -0.03em; max-width: 680px; margin: 0 auto 20px; }
.closing-sub { font-size: 15px; color: var(--fg-muted); margin-bottom: 36px; }
.closing-cta { display: flex; gap: 14px; justify-content: center; }

/* === FOOTER === */
.footer { padding: 32px 48px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-name { font-family: var(--font-mono); font-size: 13px; font-weight: 700; }
.footer-tagline { font-size: 12px; color: var(--fg-muted); padding-left: 16px; border-left: 1px solid var(--border); margin-left: 4px; }
.footer-links { display: flex; gap: 24px; }
.footer-link { font-size: 12px; color: var(--fg-muted); text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: var(--fg); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .stack-grid { grid-template-columns: 1fr; }
  .stack-card-wide { grid-column: span 1; }
  .built-grid { grid-template-columns: 1fr; }
  .nav { padding: 16px 24px; }
  .hero { padding: 60px 24px 48px; }
  .identity-stack, .manifesto, .built-for, .closing { padding: 60px 24px; }
  .footer { padding: 24px; }
  .hero-terminal { max-width: 100%; }
}
@media (max-width: 600px) {
  .hero-actions { flex-direction: column; }
  .closing-cta { flex-direction: column; align-items: center; }
  .footer { flex-direction: column; align-items: flex-start; }
  .footer-tagline { border-left: none; padding-left: 0; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #222; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #333; }