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

:root {
  --bg: #0a0a0a;
  --fg: rgba(255, 255, 255, 0.85);
  --dim: rgba(255, 255, 255, 0.4);
  --border: rgba(255, 255, 255, 0.08);
  --green: #4ade80;
  --purple: #a78bfa;
  --red: #f87171;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

h1 {
  font-size: 42px;
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1.1;
}

h2 {
  font-size: 20px;
  font-weight: 500;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 48px;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* dots */
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.dot-green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot-dim { background: var(--dim); }

/* hero */
.hero {
  padding: 120px 0 80px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 32px;
  padding: 6px 16px;
  border: 1px solid var(--border);
}

.hero-sub {
  font-size: 42px;
  font-weight: 600;
  color: var(--dim);
  letter-spacing: -1px;
  margin-top: 4px;
}

.video-wrap {
  margin-top: 64px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.video-wrap video {
  width: 100%;
  display: block;
}

/* problem */
.problem {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.problem-grid {
  display: flex;
  justify-content: center;
  gap: 120px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.stat-num {
  font-size: 96px;
  font-weight: 700;
  color: white;
  line-height: 1;
}

.stat-num.red {
  color: var(--red);
}

.stat-label {
  font-size: 14px;
  color: var(--dim);
}

/* how it works */
.how {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.step {
  flex: 1;
  padding: 24px;
  border: 1px solid var(--border);
}

.step-num {
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 8px;
}

.step-label {
  font-size: 20px;
  font-weight: 600;
  color: white;
  margin-bottom: 12px;
}

.step p {
  font-size: 13px;
  color: var(--dim);
  line-height: 1.5;
}

.step-arrow {
  font-size: 20px;
  color: var(--dim);
  padding-top: 40px;
  flex-shrink: 0;
}

.labels {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.label {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  padding: 4px 12px;
  border: 1px solid;
}

.label-blue { color: var(--blue); border-color: rgba(96, 165, 250, 0.3); }
.label-purple { color: var(--purple); border-color: rgba(167, 139, 250, 0.3); }
.label-red { color: var(--red); border-color: rgba(248, 113, 113, 0.3); }
.label-amber { color: var(--amber); border-color: rgba(251, 191, 36, 0.3); }

/* extract */
.extract {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.extract-demo {
  display: flex;
  align-items: stretch;
  gap: 24px;
}

.extract-input,
.extract-output {
  flex: 1;
  border: 1px solid var(--border);
}

.extract-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--dim);
}

.extract-body {
  padding: 20px;
}

.extract-body--img {
  padding: 0;
}

.extract-body--img img {
  width: 100%;
  display: block;
}

.extract-body .author {
  color: var(--blue);
  margin-bottom: 8px;
  font-size: 14px;
}

.extract-body .link {
  color: var(--blue);
  margin-top: 12px;
  font-size: 12px;
  opacity: 0.6;
}

.extract-arrow {
  display: flex;
  align-items: center;
  font-size: 20px;
  color: var(--dim);
  flex-shrink: 0;
}

.field {
  margin-bottom: 16px;
}

.field:last-child {
  margin-bottom: 0;
}

.field-label {
  font-size: 12px;
  display: block;
  margin-bottom: 6px;
}

.field-label.green { color: var(--green); }
.field-label.amber { color: var(--amber); }
.field-label.purple { color: var(--purple); }

.field p {
  font-size: 13px;
  color: var(--fg);
  line-height: 1.5;
}

.tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 12px;
  padding: 2px 10px;
  border: 1px solid;
}

.tag-purple {
  color: var(--purple);
  border-color: rgba(167, 139, 250, 0.3);
}

/* install */
.install {
  padding: 100px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.install-options {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--mono);
  font-size: 14px;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-primary {
  background: white;
  color: var(--bg);
  border: 1px solid white;
}

.btn-primary:hover {
  background: transparent;
  color: white;
  text-decoration: none;
}

.btn-primary .dot {
  background: var(--bg);
  box-shadow: none;
}

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

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
}

.cost {
  font-size: 13px;
  color: var(--dim);
}

/* footer */
footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--dim);
}

/* responsive */
@media (max-width: 768px) {
  h1, .hero-sub {
    font-size: 28px;
  }

  .problem-grid {
    gap: 60px;
  }

  .stat-num {
    font-size: 64px;
  }

  .steps {
    flex-direction: column;
  }

  .step-arrow {
    padding-top: 0;
    text-align: center;
    width: 100%;
  }

  .extract-demo {
    flex-direction: column;
  }

  .extract-arrow {
    justify-content: center;
    padding: 8px 0;
  }

  .install-options {
    flex-direction: column;
    align-items: center;
  }
}