/* BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0a0b;
  --surface: #111114;
  --surface-2: #18181c;
  --border: #22222a;
  --fg: #f0f0f2;
  --fg-muted: #8888a0;
  --fg-subtle: #555566;
  --accent: #ff4d00;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --green: #00e87c;
  --green-dim: rgba(0, 232, 124, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'DM Mono', monospace;
}
html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-weight: 400; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; font-weight: 700; }

/* LAYOUT */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(10, 10, 11, 0.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.navbar-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-family: var(--font-display); font-size: 1.125rem; font-weight: 800; letter-spacing: -0.02em; color: var(--fg); }
.nav-status { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--fg-muted); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.status-label { font-family: var(--font-mono); font-size: 0.75rem; }

/* HERO */
.hero { padding: 120px 24px 80px; min-height: 100vh; display: flex; align-items: center; }
.hero-inner { max-width: 1120px; margin: 0 auto; width: 100%; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 100px; background: var(--accent-dim); border: 1px solid rgba(255, 77, 0, 0.3); font-size: 0.8125rem; color: var(--accent); font-family: var(--font-mono); margin-bottom: 32px; }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero-headline { font-size: clamp(3.5rem, 8vw, 6.5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 24px; color: var(--fg); }
.hero-headline em { font-style: normal; color: var(--accent); }
.hero-lede { font-size: 1.25rem; color: var(--fg-muted); max-width: 560px; line-height: 1.5; margin-bottom: 48px; }
.hero-proof { display: flex; align-items: center; gap: 32px; margin-bottom: 48px; }
.proof-item { display: flex; flex-direction: column; gap: 2px; }
.proof-num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--fg); }
.proof-label { font-size: 0.8125rem; color: var(--fg-muted); }
.proof-divider { width: 1px; height: 36px; background: var(--border); }

/* TERMINAL */
.terminal-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; max-width: 640px; box-shadow: 0 32px 64px rgba(0,0,0,0.4); }
.terminal-header { padding: 12px 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span { width: 12px; height: 12px; border-radius: 50%; background: var(--border); }
.terminal-dots span:first-child { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-title { font-family: var(--font-mono); font-size: 0.75rem; color: var(--fg-muted); }
.terminal-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.log-entry { font-family: var(--font-mono); font-size: 0.8125rem; display: flex; gap: 10px; align-items: baseline; }
.log-time { color: var(--fg-subtle); flex-shrink: 0; }
.log-action { flex-shrink: 0; font-weight: 500; }
.log-action.agent { color: var(--accent); }
.log-action.send { color: var(--green); }
.log-entry > span:last-child { color: var(--fg-muted); }

/* SECTIONS */
.section-label { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.section-headline { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 48px; }

/* HOW IT WORKS */
.hiw { padding: 80px 24px; border-top: 1px solid var(--border); }
.hiw-inner { max-width: 1120px; margin: 0 auto; }
.hiw-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.step-num { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--accent); opacity: 0.3; margin-bottom: 20px; }
.step h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 12px; }
.step p { font-size: 0.9375rem; color: var(--fg-muted); line-height: 1.6; }

/* FEATURES */
.features { padding: 80px 24px; background: var(--surface); border-top: 1px solid var(--border); }
.features-inner { max-width: 1120px; margin: 0 auto; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.feature-card { background: var(--surface-2); padding: 32px; }
.feature-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--accent-dim); border-radius: 10px; color: var(--accent); margin-bottom: 20px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }

/* DIFFERENCE TABLE */
.difference { padding: 80px 24px; border-top: 1px solid var(--border); }
.diff-inner { max-width: 1120px; margin: 0 auto; }
.diff-table { margin-top: 0; }
.diff-header { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 1px; margin-bottom: 2px; }
.diff-col { padding: 16px 24px; font-family: var(--font-display); font-size: 0.9375rem; font-weight: 700; background: var(--surface-2); }
.diff-col-other { color: var(--fg-muted); }
.diff-col-repilot { color: var(--accent); }
.diff-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 1px; }
.diff-label { padding: 16px 24px; font-size: 0.9375rem; color: var(--fg); background: var(--surface); display: flex; align-items: center; }
.diff-val { padding: 16px 24px; font-size: 0.9375rem; background: var(--surface); display: flex; align-items: center; }
.diff-val-other { color: var(--fg-muted); }
.diff-val-repilot { color: var(--green); font-weight: 600; }

/* CLOSING */
.closing { padding: 100px 24px; border-top: 1px solid var(--border); background: var(--surface); }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 100px; background: var(--green-dim); border: 1px solid rgba(0, 232, 124, 0.3); font-size: 0.8125rem; color: var(--green); font-family: var(--font-mono); margin-bottom: 32px; }
.closing-headline { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.0; margin-bottom: 24px; }
.closing-sub { font-size: 1.125rem; color: var(--fg-muted); line-height: 1.6; margin-bottom: 48px; max-width: 560px; margin-left: auto; margin-right: auto; }
.closing-stats { display: flex; justify-content: center; gap: 64px; }
.stat-value { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 0.875rem; color: var(--fg-muted); margin-top: 4px; }

/* FOOTER */
.footer { padding: 32px 24px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-wordmark { font-family: var(--font-display); font-size: 1rem; font-weight: 800; margin-bottom: 4px; }
.footer-tagline { font-size: 0.875rem; color: var(--fg-muted); }
.footer-meta { font-size: 0.8125rem; color: var(--fg-subtle); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 100px 24px 60px; }
  .hero-proof { gap: 20px; }
  .proof-item .proof-num { font-size: 1.25rem; }
  .hiw-steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .diff-header, .diff-row { grid-template-columns: 1fr; }
  .diff-col, .diff-label, .diff-val { padding: 12px 16px; }
  .closing-stats { gap: 32px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 2.75rem; }
  .closing-headline { font-size: 2rem; }
}