:root {
  --bg: #050814;
  --bg2: #0b1022;
  --accent: #35d0c8;
  --accent-soft: rgba(53, 208, 200, 0.35);
  --text-main: #f7f9ff;
  --text-soft: #c4c8d8;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, #18224a 0, var(--bg) 45%, #02030a 100%);
  color: var(--text-main);
  line-height: 1.7;
  padding: 40px 20px 60px;
  display: flex;
  justify-content: center;
}

.page {
  width: 100%;
  max-width: 900px;
}

/* Top nav */

nav {
  text-align: center;
  margin-bottom: 28px;
}

nav a {
  color: var(--accent);
  margin: 0 14px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

nav a:hover {
  text-decoration: underline;
}

/* Card + layout */

.card {
  position: relative;
  background: rgba(5, 8, 20, 0.92);
  border-radius: 24px;
  padding: 32px 26px 30px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

/* Decorative glow “graphics” */

.card::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, var(--accent-soft), transparent 60%);
  opacity: 0.9;
  filter: blur(2px);
}

.card::after {
  content: "";
  position: absolute;
  bottom: -140px;
  left: -100px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(88, 130, 255, 0.25), transparent 60%);
  opacity: 0.8;
  filter: blur(2px);
}

.card-inner {
  position: relative;
  z-index: 1;
}

/* Hero */

.hero-title {
  font-size: 2.4rem;
  margin-bottom: 6px;
}

.hero-subtitle {
  color: var(--text-soft);
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.hero-pill {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: rgba(8, 12, 30, 0.9);
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 14px;
}

/* Sections */

h1, h2, h3 {
  margin-top: 0;
}

h2 {
  font-size: 1.4rem;
  margin: 26px 0 10px;
}

h3 {
  font-size: 1.05rem;
  margin: 18px 0 8px;
}

p {
  color: var(--text-soft);
  margin-bottom: 12px;
}

ul {
  margin: 6px 0 14px 20px;
  color: var(--text-soft);
}

li {
  margin-bottom: 6px;
}

.section {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Highlight */

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

/* Footer */

.footer {
  margin-top: 26px;
  font-size: 0.85rem;
  color: rgba(196, 200, 216, 0.7);
  text-align: center;
}