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

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(45, 87, 136, 0.5) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(180, 160, 140, 0.12) 0%, transparent 50%),
    linear-gradient(135deg, #121a24 0%, #1a2532 50%, #121a24 100%);
  font-family: "STSong", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

.page-title {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: 60px;
}

.page-title .kicker {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(200, 180, 150, 0.5);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 300;
}

.page-title h1 {
  font-size: 28px;
  font-weight: 300;
  color: rgba(230, 220, 200, 0.8);
  letter-spacing: 0.2em;
}

.cards-container {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.card-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.member-card {
  position: relative;
  width: 380px;
  height: 240px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.7s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-card:hover {
  transform: translateY(-6px);
}

.member-card .noise {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

.member-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.05) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 3;
}

.planet-wrap {
  position: relative;
  width: 100px;
  height: 100px;
  z-index: 1;
}

.planet {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  opacity: 0.85;
}

.planet-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateX(68deg);
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 1.5px solid;
  border-top-color: transparent !important;
  border-bottom-color: transparent !important;
  opacity: 0.6;
}

.tier-mark {
  position: absolute;
  top: 28px;
  left: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.tier-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.tier-text {
  font-size: 13px;
  letter-spacing: 0.25em;
  font-weight: 400;
  opacity: 0.6;
}

.brand-mark {
  position: absolute;
  bottom: 28px;
  right: 30px;
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 300;
  z-index: 2;
  opacity: 0.35;
}

.card-price {
  text-align: center;
}

.card-price .amount {
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.card-price .amount small {
  font-size: 12px;
  font-weight: 300;
  opacity: 0.5;
  margin-left: 4px;
}

.card-price .name {
  font-size: 12px;
  opacity: 0.4;
  margin-top: 8px;
  letter-spacing: 0.2em;
}

.card-gold {
  background:
    radial-gradient(ellipse at 40% 30%, rgba(180, 145, 90, 0.18) 0%, transparent 55%),
    linear-gradient(155deg, #2a2318 0%, #1c1710 50%, #14110a 100%);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 2px 0 rgba(255, 255, 255, 0.03) inset;
}

.card-gold .planet {
  background: radial-gradient(circle at 38% 35%,
    #c9a96e 0%,
    #a8874e 40%,
    #7a6132 75%,
    #5a4623 100%);
  box-shadow:
    inset -5px -5px 12px rgba(40, 30, 15, 0.6),
    inset 3px 3px 8px rgba(220, 190, 140, 0.25);
}

.card-gold .planet-ring {
  border-color: #a8874e;
}

.card-gold .tier-dot {
  background: #b8956a;
  box-shadow: 0 0 6px rgba(184, 149, 106, 0.4);
}

.card-gold .tier-text,
.card-gold .brand-mark,
.card-gold .card-price .amount {
  color: #b8956a;
}

.card-gold .card-price .name {
  color: rgba(184, 149, 106, 0.5);
}

.card-platinum {
  background:
    radial-gradient(ellipse at 40% 30%, rgba(160, 175, 190, 0.15) 0%, transparent 55%),
    linear-gradient(155deg, #232a33 0%, #181d24 50%, #101419 100%);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 2px 0 rgba(255, 255, 255, 0.03) inset;
}

.card-platinum .planet {
  background: radial-gradient(circle at 38% 35%,
    #b0bcc8 0%,
    #8a97a5 40%,
    #5f6b78 75%,
    #424b55 100%);
  box-shadow:
    inset -5px -5px 12px rgba(30, 35, 45, 0.6),
    inset 3px 3px 8px rgba(200, 210, 220, 0.25);
}

.card-platinum .planet-ring {
  border-color: #8a97a5;
}

.card-platinum .tier-dot {
  background: #9aa7b5;
  box-shadow: 0 0 6px rgba(154, 167, 181, 0.35);
}

.card-platinum .tier-text,
.card-platinum .brand-mark,
.card-platinum .card-price .amount {
  color: #9aa7b5;
}

.card-platinum .card-price .name {
  color: rgba(154, 167, 181, 0.5);
}

.card-diamond {
  background:
    radial-gradient(ellipse at 40% 30%, rgba(100, 130, 180, 0.18) 0%, transparent 55%),
    linear-gradient(155deg, #1a2238 0%, #111828 50%, #0a0f1c 100%);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 2px 0 rgba(255, 255, 255, 0.03) inset;
}

.card-diamond .planet {
  background: radial-gradient(circle at 38% 35%,
    #6b8bb8 0%,
    #4a6a9a 40%,
    #2f4a75 75%,
    #1d3050 100%);
  box-shadow:
    inset -5px -5px 12px rgba(15, 25, 50, 0.6),
    inset 3px 3px 8px rgba(140, 170, 210, 0.25);
}

.card-diamond .planet-ring {
  border-color: #4a6a9a;
}

.card-diamond .tier-dot {
  background: #5a7ab0;
  box-shadow: 0 0 6px rgba(90, 122, 176, 0.4);
}

.card-diamond .tier-text,
.card-diamond .brand-mark,
.card-diamond .card-price .amount {
  color: #5a7ab0;
}

.card-diamond .card-price .name {
  color: rgba(90, 122, 176, 0.5);
}

@media (max-width: 900px) {
  .cards-container {
    flex-direction: column;
    gap: 60px;
  }

  .member-card {
    width: 340px;
    height: 220px;
  }
}
