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

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 60px;
  color: #1e293b;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.14), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(255, 255, 255, 0.12), transparent 36%),
    linear-gradient(135deg, #667eea, #764ba2);
  background-attachment: fixed;
}

.hero {
  text-align: center;
  color: #fff;
  margin-bottom: 30px;
}

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.9;
}

.hero h1 {
  font-size: clamp(2.2rem, 8vw, 3.2rem);
  line-height: 1.05;
  margin: 4px 0 10px;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.22);
}

.hero-sub {
  font-size: 1rem;
  opacity: 0.92;
  max-width: 520px;
  margin: 0 auto;
}

.grid {
  width: min(100%, 760px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
  text-decoration: none;
  color: inherit;
  transition: transform 0.16s ease, box-shadow 0.2s ease;
}

a.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.24);
}

.card-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.card-title {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
}

.card-desc {
  display: block;
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.45;
}

.tag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: #10b981;
  color: #fff;
}

.tag-soon {
  background: #94a3b8;
}

.card-go {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.92rem;
  color: #6366f1;
}

.footer {
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
}

/* Coming-soon pages */
.soon-page {
  justify-content: center;
}

.soon-box {
  text-align: center;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 22px;
  padding: 42px 34px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.2);
  width: min(92vw, 460px);
}

.soon-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 10px;
}

.soon-box h1 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.soon-box p {
  color: #64748b;
  margin-bottom: 22px;
}

.back {
  display: inline-block;
  font-weight: 700;
  color: #6366f1;
  text-decoration: none;
}

.back:hover {
  text-decoration: underline;
}