:root {
  --bg: #0d0f1a;
  --bg-card: #13162a;
  --accent: #f59e0b;
  --accent-dim: #fbbf24;
  --text: #f0ede8;
  --text-muted: #7a7d8e;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --border: rgba(245,158,11,0.15);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-tag {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 40px 100px;
  border-bottom: 1px solid var(--border);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
}
.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  color: var(--text);
  letter-spacing: -2px;
}
.hero-accent { color: var(--accent); }
.hero-sub {
  margin-top: 24px;
  font-size: 17px;
  color: var(--text-muted);
  max-width: 440px;
  line-height: 1.7;
}

/* LIVE FEED */
.hero-feed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  font-size: 13px;
}
.feed-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-body);
}
.feed-item {
  display: grid;
  grid-template-columns: 80px 1fr 100px;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  align-items: center;
}
.feed-item:last-child { border-bottom: none; }
.feed-id {
  color: var(--accent);
  font-weight: 500;
  font-size: 12px;
}
.feed-action {
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.feed-status { text-align: right; font-size: 11px; font-weight: 500; }
.feed-green .feed-status { color: var(--green); }
.feed-amber .feed-status { color: var(--amber); }
.feed-red .feed-status { color: var(--red); }

/* PROBLEM */
.problem {
  padding: 80px 40px;
  border-bottom: 1px solid var(--border);
}
.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 48px;
  align-items: start;
}
.problem-number {
  font-family: var(--font-head);
  font-size: 72px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  letter-spacing: -2px;
}
.problem-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.problem-body {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.75;
}

/* FEATURES */
.features {
  padding: 80px 40px;
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.section-heading {
  font-family: var(--font-head);
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 48px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 36px;
  border-radius: 2px;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* HOW IT WORKS */
.how {
  padding: 80px 40px;
  border-bottom: 1px solid var(--border);
}
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: center;
  gap: 0;
}
.how-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 2px;
}
.step-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 16px;
}
.step-body h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.step-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.how-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

/* VISION */
.vision {
  padding: 100px 40px;
  background: var(--bg-card);
}
.vision-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.vision-quote {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}
.vision-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
}
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .problem-inner { grid-template-columns: 1fr; gap: 16px; }
  .problem-number { font-size: 48px; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .how { padding: 60px 24px; }
  .how-steps { grid-template-columns: 1fr; gap: 16px; }
  .how-arrow { display: none; }
  .vision { padding: 60px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}