:root {
  --bg: #0F0F0F;
  --bg-2: #141414;
  --bg-3: #1A1A1A;
  --fg: #F5F5F5;
  --fg-muted: #888888;
  --fg-dim: #555555;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.15);
  --border: #222222;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, -apple-system, sans-serif;
}

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

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

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 48px;
  position: relative;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(245, 166, 35, 0.04) 0%, transparent 70%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 440px;
}

/* CODE WINDOW */
.hero-visual {
  position: relative;
}

.code-window {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(245,166,35,0.06);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FEBC2E; }
.dot.green { background: #28C840; }

.window-title {
  margin-left: 12px;
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--font-sans);
}

.window-body {
  padding: 28px;
}

.scan-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.prompt {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.cmd {
  color: var(--fg);
  font-size: 14px;
}

.scan-output {
  margin-bottom: 28px;
}

.output-line {
  font-size: 12px;
  font-family: 'Courier New', monospace;
  color: var(--fg-muted);
  padding: 2px 0;
}

.output-line.muted { color: var(--fg-dim); }
.output-line.success { color: #28C840; }

.scan-monitor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.monitor-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

.monitor-item.active {
  border-color: rgba(245,166,35,0.3);
  background: rgba(245,166,35,0.05);
}

.monitor-label {
  display: block;
  font-size: 10px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.monitor-val {
  font-size: 13px;
  color: var(--fg);
  font-weight: 500;
}

.monitor-val.pulse {
  color: var(--accent);
}

.monitor-val.pulse::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  animation: blink 1.5s ease-in-out infinite;
}

/* FLOATING TAGS */
.floating-tags {
  position: absolute;
  top: -20px;
  right: -16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tag {
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-family: 'Courier New', monospace;
  white-space: nowrap;
}

/* FEATURES */
.features {
  padding: 120px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.features h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 72px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 36px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(245,166,35,0.2);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* HOW */
.how {
  padding: 120px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.how-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 60px;
}

.how-step {
  flex: 1;
  padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.how-connector {
  width: 40px;
  position: relative;
}

.how-connector::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  margin-top: -0.5px;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--accent);
  opacity: 0.4;
  display: block;
  margin-bottom: 16px;
}

.step-body h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.step-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* MANIFESTO */
.manifesto {
  padding: 140px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 48px;
  border-left: 2px solid var(--accent);
  padding-left: 32px;
}

.manifesto-quote p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* FOOTER */
.footer {
  padding: 60px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 24px;
  display: block;
  margin-bottom: 4px;
}

.brand-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-dim);
  font-style: italic;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { padding: 60px 24px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .features { padding: 80px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .how { padding: 80px 24px; }
  .how-steps { flex-direction: column; }
  .how-connector { display: none; }
  .manifesto { padding: 80px 24px; }
  .footer { padding: 40px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; }
}

@media (max-width: 480px) {
  .floating-tags { display: none; }
  .hero-text h1 { font-size: 44px; }
}