:root {
  --bg: #0a0a0c;
  --bg-elevated: #111114;
  --bg-card: #18181c;
  --fg: #e8e6e3;
  --fg-muted: #8a8a8f;
  --fg-dim: #5a5a60;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.15);
  --ink: #2d1b69;
  --success: #00b894;
  --danger: #ff6b6b;
  --radius: 12px;
  --radius-sm: 6px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Newsreader', Georgia, serif;
  --max-width: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 80px 24px 120px;
  background: 
    radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-glow) 0%, transparent 70%),
    var(--bg);
}

.hero-inner {
  max-width: var(--max-width);
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: var(--accent-glow);
  border: 1px solid rgba(108, 92, 231, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-accent {
  background: linear-gradient(135deg, var(--accent-light), #74b9ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 56px;
}

.hero-stat-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

.hero-ink-drip {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bg-elevated));
}

/* ---- LOOP SECTION ---- */
.loop-section {
  background: var(--bg-elevated);
  padding: 100px 24px;
}

.loop-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.loop-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.loop-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.loop-desc {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 64px;
}

.loop-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.loop-step {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.3s;
}

.loop-step:hover {
  border-color: rgba(108, 92, 231, 0.3);
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* ---- FEATURES ---- */
.features-section {
  padding: 100px 24px;
  background: var(--bg);
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 100px;
}

.feature-block:last-child {
  margin-bottom: 0;
}

.feature-right {
  direction: rtl;
}

.feature-right > * {
  direction: ltr;
}

.feature-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  line-height: 1.15;
}

.feature-text p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.voice-sample {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.voice-sample:last-child {
  margin-bottom: 0;
}

.sample-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.sample-text {
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.65;
}

.sample-text.bad {
  color: var(--fg-dim);
  text-decoration: line-through;
  text-decoration-color: var(--danger);
}

.sample-text.good {
  color: var(--fg);
}

.platform-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.platform-pill {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 100px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--fg);
  transition: all 0.3s;
}

.platform-pill:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* ---- CLOSING ---- */
.closing-section {
  padding: 120px 24px;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, var(--accent-glow) 0%, transparent 70%),
    var(--bg-elevated);
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing-mark {
  font-size: 3.5rem;
  color: var(--accent-light);
  margin-bottom: 32px;
  opacity: 0.7;
}

.closing-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  line-height: 1.15;
}

.closing-section p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.closing-italic {
  font-style: italic;
  color: var(--accent-light) !important;
  font-size: 1.15rem !important;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 24px;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}

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

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 60px 20px 80px;
  }

  .hero-stat-row {
    gap: 32px;
  }

  .stat-num {
    font-size: 2.2rem;
  }

  .feature-block,
  .feature-right {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-right {
    direction: ltr;
  }

  .loop-steps {
    grid-template-columns: 1fr;
  }

  .closing-section {
    padding: 80px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .hero-stat-row {
    flex-direction: column;
    gap: 24px;
  }
}