:root {
  --bg-deep: #0c0f14;
  --bg-surface: #141820;
  --bg-card: #1a1f2b;
  --fg: #e8eaf0;
  --fg-muted: #8a90a0;
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-hot: #fb923c;
  --border: rgba(255,255,255,0.06);
  --radius: 12px;
}

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

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.15;
}

/* ──── NAV ──── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.5px;
}

.nav-logo span {
  color: var(--accent);
}

.nav-tag {
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ──── HERO ──── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 40px;
  position: relative;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}

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

.hero h1 {
  font-size: clamp(42px, 7vw, 80px);
  max-width: 900px;
  margin-bottom: 28px;
  letter-spacing: -2px;
  position: relative;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.6;
}

.hero-visual {
  margin-top: 48px;
  width: 100%;
  max-width: 720px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}

.terminal {
  text-align: left;
  font-family: 'Space Grotesk', monospace;
  font-size: 14px;
  line-height: 2;
}

.terminal .line {
  display: flex;
  gap: 12px;
}

.terminal .time {
  color: var(--fg-muted);
  min-width: 58px;
}

.terminal .event {
  color: var(--fg);
}

.terminal .event .highlight {
  color: var(--accent);
  font-weight: 500;
}

.terminal .event .success {
  color: #22c55e;
}

/* ──── PROBLEM ──── */
.problem {
  padding: 120px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.problem-label {
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 24px;
}

.problem h2 {
  font-size: clamp(28px, 4.5vw, 48px);
  letter-spacing: -1px;
  margin-bottom: 40px;
}

.problem h2 em {
  font-style: normal;
  color: var(--accent-hot);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.pain-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.pain-stat {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-hot);
  margin-bottom: 8px;
}

.pain-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.5;
}

/* ──── CAPABILITIES ──── */
.capabilities {
  padding: 120px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.capabilities-label {
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

.capabilities h2 {
  font-size: clamp(28px, 4.5vw, 48px);
  letter-spacing: -1px;
  margin-bottom: 64px;
  text-align: center;
}

.cap-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.cap-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  padding: 36px 28px;
  background: var(--bg-surface);
  border-radius: 2px;
  transition: background 0.2s;
}

.cap-item:first-child { border-radius: var(--radius) var(--radius) 2px 2px; }
.cap-item:last-child { border-radius: 2px 2px var(--radius) var(--radius); }

.cap-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--accent-glow);
  border-radius: 10px;
}

.cap-content h3 {
  font-size: 20px;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.cap-content p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 600px;
}

/* ──── NUMBERS ──── */
.numbers {
  padding: 100px 24px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.numbers h2 {
  font-size: clamp(28px, 4.5vw, 44px);
  letter-spacing: -1px;
  margin-bottom: 56px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.num-block .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.num-block .num-label {
  color: var(--fg-muted);
  font-size: 15px;
}

/* ──── CLOSING ──── */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing h2 {
  font-size: clamp(28px, 4.5vw, 52px);
  letter-spacing: -1px;
  max-width: 700px;
  margin: 0 auto 24px;
  position: relative;
}

.closing p {
  color: var(--fg-muted);
  font-size: 18px;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
}

/* ──── FOOTER ──── */
.footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 14px;
}

/* ──── RESPONSIVE ──── */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 120px 20px 60px; }
  .hero-visual { padding: 20px; }
  .terminal { font-size: 12px; }
  .terminal .time { min-width: 48px; }
  .problem-grid { grid-template-columns: 1fr; }
  .cap-item { grid-template-columns: 1fr; gap: 16px; }
  .numbers-grid { grid-template-columns: 1fr; gap: 40px; }
  .pain-stat { font-size: 28px; }
}

@media (max-width: 480px) {
  .hero h1 { letter-spacing: -1px; }
  .terminal .line { flex-direction: column; gap: 2px; }
  .terminal .time { min-width: auto; }
}