/* ─── Variables ────────────────────────────────────────────────── */
:root {
  --bg:         #080c10;
  --surface:    #0d1117;
  --surface2:   #161b22;
  --border:     #1c2128;
  --text:       #e6edf3;
  --muted:      #7d8590;
  --green:      #00FF41;
  --green-dim:  rgba(0,255,65,0.12);
  --red:        #ff6b6b;
  --yellow:     #ffd93d;
}

/* ─── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--green) var(--surface);
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Grid Background ──────────────────────────────────────────── */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,65,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,65,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ─── Navigation ────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(8,12,16,0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--green);
  border: 1px solid rgba(0,255,65,0.2);
  border-radius: 20px;
  padding: 4px 12px;
}
.status-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ─── Hero ──────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding: 80px 0 60px; }
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(0,255,65,0.2);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 28px;
}
.tag-pulse {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.hero-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
  max-width: 680px;
}
.hero-headline em {
  font-style: normal;
  color: var(--green);
  position: relative;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ─── Terminal Window ──────────────────────────────────────────── */
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 700px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,255,65,0.04);
  margin-bottom: 40px;
}
.terminal-bar {
  background: var(--surface2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red    { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #27c93f; }
.terminal-title {
  margin-left: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
}
.terminal-body {
  padding: 20px 20px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.7;
}
.term-line { margin-bottom: 4px; }
.term-prompt { color: var(--green); margin-right: 8px; }
.term-cmd { color: var(--text); }
.term-output {
  color: var(--muted);
  padding: 1px 0;
}
.term-ok { color: var(--green); margin-right: 8px; }
.term-done {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.term-done-badge {
  background: var(--green);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
}
.term-cursor-line { margin-top: 4px; }
.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--green);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

/* ─── Hero Proof Stats ─────────────────────────────────────────── */
.hero-proof {
  display: flex;
  align-items: center;
  gap: 32px;
}
.proof-stat { display: flex; flex-direction: column; gap: 2px; }
.proof-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--green);
}
.proof-label { font-size: 0.8rem; color: var(--muted); }
.proof-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ─── Console Section ──────────────────────────────────────────── */
.console-section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.console-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.console-left { padding-top: 8px; }
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.console-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.underline-mess {
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 3px;
}
.console-body {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

/* Compare Cards */
.compare-card {
  background: var(--surface);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
  border: 1px solid var(--border);
}
.compare-wrong { border-color: rgba(255,107,107,0.2); }
.compare-right { border-color: rgba(0,255,65,0.2); }
.compare-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 12px;
}
.compare-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.8;
  color: #cdd9e5;
}
.code-comment { color: #6e7681; font-style: italic; }
.code-keyword { color: #ff7b72; }
.code-string  { color: #a5d6ff; }
.code-fn      { color: #d2a8ff; }
.code-wrong-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,107,107,0.15);
  color: var(--red);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
}
.code-right-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0,255,65,0.1);
  color: var(--green);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
}

/* ─── Why Section ───────────────────────────────────────────────── */
.why-section { padding: 100px 0; border-top: 1px solid var(--border); }
.why-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.why-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 60px;
}
.accent-text { color: var(--green); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.why-card {
  background: var(--surface);
  padding: 32px;
}
.why-icon { margin-bottom: 20px; }
.why-card h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.why-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.7; }

/* ─── How It Works ─────────────────────────────────────────────── */
.how-section { padding: 100px 0; border-top: 1px solid var(--border); }
.how-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.how-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 60px;
  letter-spacing: -0.5px;
}
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr 60px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  gap: 24px;
}
.step-last { border-bottom: none; }
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
}
.step-content h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-content p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.step-arrow { text-align: right; opacity: 0.4; }

/* ─── Features ─────────────────────────────────────────────────── */
.features-section { padding: 100px 0; border-top: 1px solid var(--border); }
.features-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.features-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(0,255,65,0.25);
  transform: translateY(-2px);
}
.feature-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.feature-card h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p { color: var(--muted); font-size: 0.82rem; line-height: 1.6; }

/* ─── Closing ───────────────────────────────────────────────────── */
.closing-section {
  padding: 100px 0 80px;
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.closing-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  text-align: center;
  margin-top: 48px;
}
.closing-sub {
  color: var(--muted);
  text-align: center;
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 16px;
}
.closing-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.closing-terminal-body { padding: 16px 20px; }
.term-queue-row {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}
.term-queue-row.dim { opacity: 0.4; }
.queue-id { color: var(--muted); }
.queue-desc { color: var(--text); }
.queue-status {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
}
.queue-status.done   { background: rgba(0,255,65,0.1); color: var(--green); }
.queue-status.running { background: rgba(255,217,61,0.1); color: var(--yellow); }
.queue-status.queued  { background: rgba(125,133,144,0.1); color: var(--muted); }

/* ─── Footer ───────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 8px;
}
.footer-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.footer-copy { font-size: 0.75rem; color: var(--muted); opacity: 0.5; }

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links a:not(.nav-status span) { display: none; }
  .hero { padding: 60px 0 40px; }
  .hero-headline { font-size: 2rem; }
  .console-inner { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 60px 1fr; }
  .step-arrow { display: none; }
  .hero-proof { flex-wrap: wrap; gap: 16px; }
  .hero-terminal, .closing-terminal { margin-left: -24px; margin-right: -24px; border-radius: 0; }
}