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

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1b2336 0, #050711 55%, #020308 100%);
  color: #f7f7ff;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.cw-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5,7,17,0.92), rgba(5,7,17,0.6), transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 7vw;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.cw-logo {
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 1rem;
  text-transform: uppercase;
}

.cw-header nav a {
  margin-left: 1.5rem;
  font-size: 0.9rem;
  opacity: 0.85;
  position: relative;
}

.cw-header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #4ade80, #22d3ee);
  transition: width 0.2s ease-out;
}

.cw-header nav a:hover::after {
  width: 100%;
}

.cw-hero {
  padding: 5rem 7vw 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cw-hero-content {
  max-width: 720px;
  text-align: left;
}

.cw-hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.cw-hero p {
  font-size: 1rem;
  opacity: 0.85;
  max-width: 540px;
  margin-bottom: 1.5rem;
}

.cw-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease-out, box-shadow 0.15s ease-out, border-color 0.2s;
}

.btn.primary {
  background: linear-gradient(135deg, #4ade80, #22d3ee);
  color: #020617;
  box-shadow: 0 0 25px rgba(45,212,191,0.35);
}

.btn.secondary {
  background: transparent;
  border-color: rgba(148,163,184,0.6);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(15,23,42,0.9);
}

.cw-section {
  padding: 2.5rem 7vw;
}

.cw-section h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.cw-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.cw-card {
  background: rgba(15,23,42,0.9);
  border-radius: 1.25rem;
  padding: 1.3rem 1.4rem;
  border: 1px solid rgba(148,163,184,0.28);
  box-shadow: 0 18px 40px rgba(15,23,42,0.8);
}

.cw-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.cw-card p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.cw-tag {
  margin-top: 0.9rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.8;
}

.cw-text {
  max-width: 720px;
  font-size: 0.95rem;
  opacity: 0.9;
}

.cw-text.small {
  font-size: 0.8rem;
  opacity: 0.75;
  margin-top: 1rem;
}

.cw-list {
  list-style: none;
  margin-top: 0.6rem;
  margin-bottom: 0.4rem;
}

.cw-list li {
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
}

.cw-list a {
  color: #38bdf8;
}

.cw-footer {
  padding: 1.5rem 7vw 2rem;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
  border-top: 1px solid rgba(15,23,42,0.9);
  background: radial-gradient(circle at bottom, #020617 0, #020617 40%, #000 100%);
}

@media (max-width: 640px) {
  .cw-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .cw-header nav a {
    margin-left: 0.9rem;
    font-size: 0.85rem;
  }

  .cw-hero {
    padding-top: 3.5rem;
  }
}