:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-2: #232323;
  --fg: #f5f5f0;
  --fg-muted: #8a8a80;
  --accent: #e8902a;
  --accent-dim: rgba(232, 144, 42, 0.12);
  --border: #2a2a2a;
  --chat-bot: #1e1e1e;
  --chat-user: #2a1e0a;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 14px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-demo-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-demo-link:hover { opacity: 0.8; }

/* HERO */
.hero {
  padding: 80px 48px 60px;
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 600;
}
.hero-headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 28px;
}
.hero-offer {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  display: inline-block;
  padding: 10px 16px;
  border-radius: 6px;
}

/* Widget */
.hero-visual { display: flex; justify-content: center; }
.widget-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
.widget-header {
  background: var(--surface-2);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.widget-dot { width: 10px; height: 10px; border-radius: 50%; }
.widget-dot.red { background: #ff5f57; }
.widget-dot.yellow { background: #febc2e; }
.widget-dot.green { background: #28c840; }
.widget-label { font-size: 11px; color: var(--fg-muted); margin-left: 6px; font-family: 'DM Sans', monospace; }
.widget-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.chat-bubble { padding: 10px 14px; border-radius: 10px; font-size: 13px; line-height: 1.5; max-width: 90%; }
.chat-bubble.bot { background: var(--chat-bot); color: #d4d4d0; align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-bubble.user { background: var(--chat-user); color: #f0d090; align-self: flex-end; border-bottom-right-radius: 4px; }
.widget-doc { background: #1a2a1a; border: 1px solid #2a4a2a; border-radius: 8px; padding: 10px 14px; display: flex; align-items: center; gap: 10px; }
.doc-icon { font-size: 20px; }
.doc-text { font-size: 12px; color: #8fcf8f; line-height: 1.4; }
.widget-badge { background: var(--accent); color: #0f0f0f; font-size: 10px; font-weight: 700; padding: 4px 10px; text-align: center; text-transform: uppercase; letter-spacing: 0.08em; }

.hero-accent-line {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0.3;
}

/* PROOF */
.proof { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 0; }
.proof-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.proof-stat { padding: 40px 48px; }
.proof-divider { width: 1px; height: 80px; background: var(--border); }
.proof-number { font-family: 'Sora', sans-serif; font-size: 48px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.proof-label { font-size: 13px; color: var(--fg-muted); line-height: 1.6; max-width: 220px; }

/* FEATURES */
.features { padding: 96px 48px; }
.features-inner { max-width: 1200px; margin: 0 auto; }
.section-title { font-family: 'Sora', sans-serif; font-size: clamp(28px, 4vw, 42px); font-weight: 700; line-height: 1.15; margin-bottom: 56px; letter-spacing: -0.02em; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.feature-card { background: var(--surface); padding: 40px; }
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { font-family: 'Sora', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.7; }

/* OUTCOMES */
.outcomes { padding: 96px 48px; border-top: 1px solid var(--border); }
.outcomes-inner { max-width: 1200px; margin: 0 auto; }
.outcomes-list { margin-bottom: 48px; }
.outcome-item { display: grid; grid-template-columns: 32px 1fr; gap: 20px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--border); }
.outcome-item:last-child { border-bottom: none; }
.outcome-marker { font-size: 18px; color: var(--accent); font-weight: 700; }
.outcome-text { font-size: 16px; line-height: 1.7; color: var(--fg-muted); }
.outcomes-note { font-size: 14px; color: var(--accent); font-weight: 600; padding: 16px 20px; background: var(--accent-dim); border-radius: 8px; display: inline-block; }

/* MANIFESTO */
.manifesto { padding: 96px 48px; border-top: 1px solid var(--border); }
.manifesto-inner { max-width: 1200px; margin: 0 auto; }
.manifesto-content { max-width: 680px; }
.manifesto-text { font-size: 20px; line-height: 1.8; color: var(--fg-muted); margin-bottom: 28px; }
.manifesto-text.manifesto-accent { font-family: 'Sora', sans-serif; font-size: 36px; font-weight: 800; color: var(--accent); }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 48px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo { font-family: 'Sora', sans-serif; font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.footer-desc { font-size: 14px; color: var(--fg-muted); margin-bottom: 16px; }
.footer-meta { font-size: 13px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .widget-card { max-width: 100%; }
  .hero { padding: 48px 24px 40px; }
  .features { padding: 64px 24px; }
  .outcomes { padding: 64px 24px; }
  .manifesto { padding: 64px 24px; }
  .footer { padding: 48px 24px; }
  .proof-inner { grid-template-columns: 1fr; }
  .proof-divider { width: 80px; height: 1px; margin: 0 auto; }
  .proof-stat { padding: 32px 24px; text-align: center; }
  .proof-number { font-size: 40px; }
  .proof-label { max-width: 100%; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav { padding: 16px 24px; }
  .manifesto-text.manifesto-accent { font-size: 28px; }
  .hero-accent-line { display: none; }
}