:root {
  --bg: #0D1117;
  --surface: #161B22;
  --surface-2: #1C2330;
  --border: #2D3748;
  --text: #E8F4F0;
  --text-muted: #8B9CB0;
  --accent: #00E5C8;
  --accent-dim: rgba(0, 229, 200, 0.12);
  --teal-glow: rgba(0, 229, 200, 0.25);
  --red: #FF6B6B;
  --yellow: #FFD93D;
  --green: #6BCB77;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
}

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

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

/* Nav */
.nav { padding: 20px 0; border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; gap: 12px; }
.nav-logo { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.nav-tagline { font-size: 13px; color: var(--text-muted); font-weight: 500; }

/* Hero */
.hero { padding: 80px 0 64px; }
.hero-content { max-width: 1100px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-headline { font-family: var(--font-display); font-size: clamp(36px, 5vw, 56px); font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; color: var(--text); margin-bottom: 20px; }
.hero-sub { font-size: 17px; color: var(--text-muted); max-width: 480px; margin-bottom: 28px; line-height: 1.65; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(0, 229, 200, 0.2); padding: 5px 14px; border-radius: 20px; font-size: 13px; font-weight: 500; }

/* Dashboard mock */
.hero-visual { display: flex; justify-content: center; }
.dashboard-mock { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 460px; overflow: hidden; box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,229,200,0.05); }
.mock-topbar { background: var(--surface-2); padding: 10px 16px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-dot.red { background: #FF5F57; }
.mock-dot.yellow { background: #FEBC2E; }
.mock-dot.green { background: #28C840; }
.mock-title { margin-left: 8px; font-size: 12px; color: var(--text-muted); font-weight: 500; }
.mock-body { display: grid; grid-template-columns: 1fr 1fr; padding: 12px; gap: 12px; }
.mock-panel { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px; }
.panel-label { font-size: 10px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
.task-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 10px; color: var(--text-muted); }
.task-row.done span { text-decoration: line-through; opacity: 0.4; }
.task-row.urgent { color: var(--yellow); }
.check { width: 10px; height: 10px; border-radius: 3px; border: 1.5px solid var(--border); flex-shrink: 0; }
.task-row.done .check { background: var(--accent); border-color: var(--accent); }
.task-row.urgent .check { border-color: var(--yellow); }
.ai-msg { background: var(--surface-2); border-radius: 6px; padding: 8px 10px; font-size: 9.5px; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; border-left: 2px solid var(--accent); }
.action-btn { background: var(--accent-dim); border: 1px solid rgba(0,229,200,0.25); color: var(--accent); border-radius: 5px; padding: 4px 8px; font-size: 9px; font-weight: 600; display: inline-block; cursor: pointer; }
.insight-card { background: var(--surface-2); border-radius: 6px; padding: 8px; margin-top: 4px; }
.insight-val { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--green); }
.insight-desc { font-size: 9px; color: var(--text-muted); margin-top: 2px; }

/* Features */
.features { padding: 80px 0; }
.features-header, .hiw-header, .pricing-header { text-align: center; margin-bottom: 56px; }
.features-header h2, .hiw-header h2, .pricing-header h2 { font-family: var(--font-display); font-size: 38px; font-weight: 700; letter-spacing: -1px; margin-bottom: 12px; }
.features-header p, .hiw-header p, .pricing-header p { color: var(--text-muted); font-size: 17px; }
.features-grid { max-width: 1100px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; transition: border-color 0.2s, box-shadow 0.2s; }
.feature-card:hover { border-color: rgba(0,229,200,0.3); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.feature-icon { margin-bottom: 18px; }
.feature-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin-bottom: 10px; letter-spacing: -0.3px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* How It Works */
.how-it-works { padding: 80px 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hiw-steps { max-width: 900px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; gap: 24px; }
.hiw-step { flex: 1; }
.step-num { font-family: var(--font-display); font-size: 36px; font-weight: 800; color: var(--accent); opacity: 0.35; margin-bottom: 12px; letter-spacing: -1px; }
.hiw-step h3 { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.hiw-step p { font-size: 14px; color: var(--text-muted); }
.hiw-connector { width: 60px; height: 1px; background: linear-gradient(90deg, var(--border), var(--accent), var(--border)); flex-shrink: 0; }

/* Pricing */
.pricing { padding: 80px 0; }
.pricing-grid { max-width: 960px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 32px; position: relative; }
.pricing-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 8px 40px rgba(0,229,200,0.12); }
.tier-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--bg); font-size: 11px; font-weight: 700; padding: 4px 16px; border-radius: 20px; white-space: nowrap; }
.tier-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.tier-price { font-family: var(--font-display); font-size: 40px; font-weight: 800; color: var(--text); margin-bottom: 6px; letter-spacing: -1px; }
.tier-price span { font-size: 18px; font-weight: 500; color: var(--text-muted); }
.tier-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.tier-features { list-style: none; }
.tier-features li { font-size: 14px; color: var(--text); padding: 6px 0; display: flex; align-items: center; gap: 10px; }
.tier-features li::before { content: '✓'; color: var(--accent); font-weight: 700; font-size: 12px; }

/* Closing */
.closing { padding: 80px 32px; text-align: center; max-width: 700px; margin: 0 auto; }
.closing h2 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -1px; line-height: 1.2; margin-bottom: 20px; }
.closing p { font-size: 17px; color: var(--text-muted); line-height: 1.65; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text); }
.footer-links span { font-size: 13px; color: var(--text-muted); }
.footer-copy { font-size: 13px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hiw-steps { flex-direction: column; gap: 40px; }
  .hiw-connector { width: 1px; height: 40px; background: linear-gradient(180deg, var(--border), var(--accent), var(--border)); }
  .hero-headline { font-size: 36px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}