:root {
  --bg-primary: #0c0f1a;
  --bg-secondary: #141827;
  --bg-card: #1a1f35;
  --bg-card-hover: #222845;
  --fg-primary: #e8eaf0;
  --fg-secondary: #9ba3bf;
  --fg-muted: #6b7394;
  --accent: #f0a07c;
  --accent-soft: rgba(240, 160, 124, 0.12);
  --accent-glow: rgba(240, 160, 124, 0.25);
  --border: rgba(255,255,255,0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --font-body: 'Outfit', sans-serif;
  --font-display: 'Syne', sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.accent { color: var(--accent); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 620px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* HERO DEMO */
.hero-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 16px;
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 280px;
  text-align: left;
}

.demo-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 14px;
  font-weight: 500;
}

.demo-screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px;
  border: 2px dashed rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.demo-reply {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  line-height: 1.65;
}

.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Hero CTA button */
.hero-cta {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: #0c0f1a;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: 0.01em;
  margin-bottom: 40px;
  transition: opacity 0.15s, transform 0.1s;
}

.hero-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.demo-arrow {
  color: var(--accent);
  flex-shrink: 0;
}

.demo-output {
  border-color: rgba(240, 160, 124, 0.2);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(240, 160, 124, 0.04) 100%);
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.2;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  text-align: left;
}

.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.step p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* FEATURES */
.features {
  padding: 100px 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.1);
}

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(240, 160, 124, 0.06) 100%);
  border-color: rgba(240, 160, 124, 0.15);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 120px 24px;
  background: var(--bg-secondary);
  text-align: center;
}

.closing-content {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing p {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* FOOTER */
.site-footer {
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--fg-primary);
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-demo {
    flex-direction: column;
  }
  .demo-card {
    width: 100%;
    max-width: 320px;
  }
  .demo-arrow {
    transform: rotate(90deg);
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding: 100px 20px 60px;
  }
}