/* HTML to Markdown — Welcome Page */

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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: #0b1120;
  color: #f1f5f9;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ─── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  background: rgba(11, 17, 32, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo img {
  width: 32px;
  height: 32px;
}

.header-logo span {
  font-size: 15px;
  font-weight: 600;
  color: #f1f5f9;
  letter-spacing: -0.2px;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

nav a:hover {
  color: #f1f5f9;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 76px 40px 20px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, transparent 68%);
  pointer-events: none;
}

.hero-title {
  position: relative;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.8px;
  margin: 0 auto;
  white-space: nowrap;
}

.hero-title span {
  color: #60a5fa;
}

/* ─── Steps ─── */
.steps {
  max-width: 780px;
  margin: 0 auto;
  padding: 16px 40px 40px;
}

.step {
  margin-bottom: 32px;
}

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

.step-label {
  font-size: 16px;
  line-height: 1.65;
  color: rgba(241, 245, 249, 0.85);
  text-align: center;
  margin-bottom: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.step-label strong {
  color: #60a5fa;
}

.step-label em {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #f59e0b;
  color: #000;
  font-size: 12px;
  font-weight: 700;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

kbd {
  display: inline-block;
  padding: 2px 7px;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 5px;
  color: #e2e8f0;
  letter-spacing: 0;
}

.step-image {
  display: block;
  width: 80%;
  height: auto;
  margin: 0 auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(37, 99, 235, 0.08);
}

/* ─── Footer ─── */
footer {
  text-align: center;
  padding: 28px 40px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

footer a {
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: rgba(255, 255, 255, 0.65);
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
  header { padding: 12px 20px; }
  nav { gap: 20px; }
  .hero { padding: 100px 20px 20px; }
  .hero-title { font-size: 32px; }
  .steps { padding: 36px 20px 60px; }
  .step-label { font-size: 15px; }
}