:root {
  --bg: #0a0e17;
  --bg-raised: #111827;
  --bg-card: #151c2c;
  --fg: #e2e8f0;
  --fg-dim: #8899b0;
  --fg-muted: #4a5568;
  --amber: #e8a838;
  --amber-dim: rgba(232, 168, 56, 0.12);
  --amber-glow: rgba(232, 168, 56, 0.06);
  --green: #34d399;
  --red: #f87171;
  --border: rgba(255,255,255,0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* ---- HERO ---- */
.hero {
  padding: 140px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-dim);
  max-width: 480px;
}

/* Hero Card */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--amber-dim), transparent 50%);
  z-index: -1;
  pointer-events: none;
}
.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.card-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  font-weight: 500;
}
.card-rows {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-dim);
}
.card-row span:nth-child(2) {
  flex: 1;
  color: var(--fg);
}
.card-icon {
  font-size: 14px;
  color: var(--amber);
  width: 20px;
  text-align: center;
}
.card-time {
  font-size: 12px;
  color: var(--fg-muted);
  white-space: nowrap;
}

/* ---- TICKER ---- */
.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
  background: var(--amber-glow);
}
.ticker-track {
  display: flex;
  gap: 24px;
  animation: scroll 30s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ticker-track span {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  font-weight: 500;
}
.ticker-dot {
  font-size: 5px !important;
  color: var(--amber) !important;
  line-height: 2.8;
}
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- CAPABILITIES ---- */
.capabilities {
  padding: 100px 32px;
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 16px;
  font-weight: 500;
}
.capabilities h2, .how h2, .closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.3s;
}
.cap-card:hover {
  border-color: rgba(232, 168, 56, 0.2);
}
.cap-number {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--amber);
  margin-bottom: 16px;
  font-weight: 600;
}
.cap-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.cap-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-dim);
}

/* ---- HOW ---- */
.how {
  padding: 80px 32px 100px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.how h2 {
  margin-bottom: 0;
}
.how-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.how-col {
  padding: 28px;
  border-radius: var(--radius);
}
.how-col.old {
  background: rgba(248, 113, 113, 0.06);
  border: 1px solid rgba(248, 113, 113, 0.12);
}
.how-col.new {
  background: var(--amber-glow);
  border: 1px solid rgba(232, 168, 56, 0.15);
}
.how-col-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
}
.how-col.old .how-col-label { color: var(--red); }
.how-col.new .how-col-label { color: var(--amber); }
.how-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.how-col li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-dim);
  padding-left: 16px;
  position: relative;
}
.how-col.old li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 11px;
  top: 2px;
}
.how-col.new li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: 12px;
  top: 1px;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 32px;
  text-align: center;
}
.closing-content {
  max-width: 700px;
  margin: 0 auto;
}
.closing h2 {
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero {
    padding: 120px 24px 60px;
  }
  .cap-grid {
    grid-template-columns: 1fr;
  }
  .how-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .how-compare {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .hero {
    padding: 100px 16px 48px;
  }
  .capabilities, .closing {
    padding: 64px 16px;
  }
  .how {
    padding: 64px 16px;
  }
  .nav-inner {
    padding: 14px 16px;
  }
  .nav-tag {
    display: none;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .cap-card {
    padding: 24px;
  }
  .how-col {
    padding: 20px;
  }
}