/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg-2: #111118;
  --bg-card: #16161f;
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.15);
  --text: #e8e6e0;
  --text-2: #8b8a85;
  --text-3: #555550;
  --border: rgba(255,255,255,0.07);
  --green: #34d399;
  --blue: #60a5fa;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === HERO === */
.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 48px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow { margin-bottom: 24px; }

.eyebrow-badge {
  display: inline-block;
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(245,158,11,0.2);
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-meta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.meta-item { display: flex; flex-direction: column; gap: 2px; }
.meta-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.meta-value { font-size: 15px; font-weight: 600; color: var(--text); }
.meta-value.status-green { color: var(--green); }
.meta-divider { width: 1px; height: 32px; background: var(--border); }

/* === HERO VISUAL === */
.hero-visual { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 16px; }

.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.agent-avatar { display: flex; align-items: center; gap: 16px; }

.avatar-ring {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: conic-gradient(var(--amber), transparent, var(--amber), transparent);
  animation: spin 8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.avatar-core {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-left: -38px;
}

.agent-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; color: var(--text); }
.agent-role { font-size: 12px; color: var(--green); font-weight: 500; margin-top: 2px; }

.agent-activity { display: flex; flex-direction: column; gap: 10px; }
.activity-row { display: flex; align-items: center; gap: 10px; }
.activity-icon { font-size: 8px; }
.activity-icon.green { color: var(--green); }
.activity-icon.amber { color: var(--amber); }
.activity-icon.blue { color: var(--blue); }
.activity-text { font-size: 13px; color: var(--text-2); }

.proof-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.proof-stat { background: var(--bg-2); padding: 16px; text-align: center; }
.proof-number { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 24px; color: var(--amber); }
.proof-label { font-size: 11px; color: var(--text-3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }

/* === SECTIONS === */
section { padding: 96px 48px; }

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 16px;
}

.section-heading {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 56px;
}

/* === HOW IT WORKS === */
.how-it-works { background: var(--bg); border-top: 1px solid var(--border); }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: border-color 0.2s;
}

.step-card:hover { border-color: rgba(245,158,11,0.3); }

.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: rgba(245,158,11,0.15);
  line-height: 1;
  margin-bottom: 20px;
  -webkit-text-stroke: 1px rgba(245,158,11,0.3);
}

.step-title { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.step-body { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 20px; }
.step-detail { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-tag { font-size: 11px; color: var(--text-3); background: var(--bg-2); padding: 4px 10px; border-radius: 100px; border: 1px solid var(--border); }

/* === DIFFERENCE === */
.difference { background: var(--bg-2); border-top: 1px solid var(--border); }
.diff-header { margin-bottom: 48px; }

.vs-table { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.vs-row { display: grid; grid-template-columns: 1.5fr 1fr 1fr; border-bottom: 1px solid var(--border); }
.vs-row:last-child { border-bottom: none; }
.vs-row.vs-header { background: var(--bg-card); }
.vs-row:not(.vs-header):nth-child(even) { background: rgba(255,255,255,0.02); }
.vs-col { padding: 16px 20px; font-size: 14px; }
.vs-col.vs-feature { color: var(--text-2); font-weight: 500; }
.vs-col.vs-other { color: var(--text-3); }
.vs-col.vs-beacon { color: var(--green); font-weight: 600; }
.vs-row.vs-header .vs-col { color: var(--text-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }

/* === MANIFESTO === */
.manifesto { background: var(--bg); border-top: 1px solid var(--border); }
.manifesto-quote { border-left: 3px solid var(--amber); padding-left: 32px; margin-bottom: 64px; }
.quote-text { font-family: 'Syne', sans-serif; font-size: clamp(22px, 2.5vw, 32px); font-weight: 700; color: var(--text); line-height: 1.4; letter-spacing: -0.01em; margin-bottom: 16px; }
.quote-body { font-size: 16px; color: var(--text-2); max-width: 600px; line-height: 1.7; }
.manifesto-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-top: 48px; border-top: 1px solid var(--border); }
.stat-big { font-family: 'Syne', sans-serif; font-size: 56px; font-weight: 800; color: var(--amber); line-height: 1; margin-bottom: 8px; letter-spacing: -0.03em; }
.stat-desc { font-size: 14px; color: var(--text-2); max-width: 200px; line-height: 1.5; }

/* === CLOSING === */
.closing {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-headline { font-family: 'Syne', sans-serif; font-size: clamp(32px, 4vw, 56px); font-weight: 800; color: var(--text); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 20px; }
.closing-body { font-size: 18px; color: var(--text-2); max-width: 540px; margin: 0 auto 48px; line-height: 1.7; }
.closing-footer { border-top: 1px solid var(--border); padding-top: 40px; }
.footer-status { font-size: 15px; color: var(--text-2); display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 16px; }
.footer-note { font-family: 'Syne', sans-serif; font-size: 13px; color: var(--text-3); }

/* === FOOTER === */
.footer { display: flex; justify-content: space-between; align-items: center; padding: 32px 48px; border-top: 1px solid var(--border); background: var(--bg); }
.footer-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 16px; color: var(--text); margin-bottom: 4px; }
.footer-tagline { font-size: 12px; color: var(--text-3); }
.footer-copy { font-size: 13px; color: var(--text-3); }

/* === MOBILE === */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 48px 24px; min-height: auto; }
  .steps-grid { grid-template-columns: 1fr; }
  .vs-row { grid-template-columns: 1fr 1fr; }
  .vs-col.vs-feature { grid-column: 1 / -1; font-weight: 700; color: var(--text); }
  .manifesto-stats { grid-template-columns: 1fr; gap: 24px; }
  section { padding: 64px 24px; }
  .nav { padding: 20px 24px; }
  .footer { padding: 24px; flex-direction: column; gap: 16px; text-align: center; }
  .proof-bar { grid-template-columns: 1fr; }
  .meta-divider { display: none; }
}