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

:root {
  --bg: #0D0D0D;
  --fg: #E8E8E2;
  --fg-muted: #7A7A72;
  --accent: #00FF88;
  --accent-dim: rgba(0, 255, 136, 0.08);
  --border: rgba(255,255,255,0.07);
  --code-bg: #141414;
  --code-border: rgba(255,255,255,0.06);
  --terminal-bg: #111111;
  --terminal-border: #1E1E1E;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--fg); }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,255,136,0.2);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

/* === HERO === */
.hero {
  padding: 80px 0 100px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Terminal */
.terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--terminal-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,255,136,0.04);
}
.terminal-bar {
  background: #181818;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--terminal-border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green { background: #28C840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 10px;
}
.terminal-body {
  padding: 20px;
}
.input-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  margin-top: 14px;
}
.input-label:first-child { margin-top: 0; }
.code-block {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  border-radius: 6px;
  padding: 14px 16px;
  white-space: pre;
  overflow-x: auto;
}
.code-input {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  color: #999;
}
.code-output {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  color: #888;
}
.hl-key { color: #79B8FF; }
.hl-str { color: #9ECBFF; }
.hl-num { color: #79c0ff; }
.hl-val { color: #d2a8ff; }
.arrow-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 6px;
  padding: 6px 0;
}
.arrow-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  opacity: 0.7;
}

/* Hero right */
.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 420px;
  margin-bottom: 28px;
}
.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.meta-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,255,136,0.15);
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

/* === SECTIONS === */
section { padding: 80px 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 48px;
}

/* === PROCESS === */
.process { background: #0A0A0A; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.process-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step { position: relative; }
.step-num {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 600;
  color: var(--border);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}
.step h3 {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 10px;
}
.step p { font-size: 15px; color: var(--fg-muted); line-height: 1.65; }

/* === GUARANTEES === */
.guarantees-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 60px;
}
.guarantee { display: flex; flex-direction: column; gap: 14px; }
.guarantee-icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,255,136,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.guarantee h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}
.guarantee p { font-size: 15px; color: var(--fg-muted); line-height: 1.65; }

/* === MANIFESTO === */
.manifesto { background: #0A0A0A; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.manifesto-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.manifesto-content { max-width: 720px; }
.manifesto-quote {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.6;
  border-left: 2px solid var(--accent);
  padding-left: 28px;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  font-style: normal;
}
.manifesto-body { font-size: 16px; color: var(--fg-muted); line-height: 1.7; padding-left: 30px; }

/* === CLOSING === */
.closing-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; text-align: center; }
.closing-headline {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.closing-sub { font-size: 18px; color: var(--fg-muted); }

/* === FOOTER === */
.footer { padding: 32px 0; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: var(--font-mono); font-size: 14px; font-weight: 600; color: var(--fg); }
.footer-copy { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { order: -1; }
  .hero-headline { font-size: 30px; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .step-num { font-size: 36px; }
  .guarantees-grid { grid-template-columns: 1fr; gap: 32px; }
  .manifesto-quote { font-size: 17px; }
  .closing-headline { font-size: 26px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .nav-inner, .process-inner, .guarantees-inner, .manifesto-inner, .closing-inner { padding: 0 24px; }
  section { padding: 60px 0; }
  .hero { padding: 60px 0 80px; }
}