/* Reset + base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: #0a0d14;
  color: #e6edf3;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
a { color: #58a6ff; text-decoration: none; transition: color 0.15s; }
a:hover { color: #79c0ff; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; }
ul { list-style: none; }

/* Animated background orbs */
.bg-orbs {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 18s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #4c8dff 0%, transparent 70%);
  top: -150px; left: -100px;
}
.orb-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #c84cff 0%, transparent 70%);
  top: 40%; right: -200px;
  animation-delay: -6s;
}
.orb-3 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #4cffd2 0%, transparent 70%);
  bottom: -100px; left: 30%;
  animation-delay: -12s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Site header */
.site-header {
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 20, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  color: #fff;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px;
  letter-spacing: -0.5px;
}
.logo-text { font-weight: 700; letter-spacing: -0.02em; font-size: 16px; }
.site-header nav { display: flex; gap: 28px; }
.site-header nav a {
  color: #a0a8b8; font-size: 14px; font-weight: 500;
}
.site-header nav a:hover { color: #fff; }

/* Hero */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(76, 255, 210, 0.08);
  border: 1px solid rgba(76, 255, 210, 0.2);
  border-radius: 999px;
  font-size: 13px;
  color: #4cffd2;
  margin-bottom: 32px;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4cffd2;
  box-shadow: 0 0 8px #4cffd2;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.05;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, #4c8dff 0%, #c84cff 50%, #4cffd2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  font-size: 18px;
  color: #a0a8b8;
  max-width: 620px;
  margin: 0 auto 40px;
}
.hero-cta {
  display: flex; gap: 12px; justify-content: center; margin-bottom: 64px; flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn.primary {
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  color: #fff;
  box-shadow: 0 6px 24px rgba(76, 141, 255, 0.35);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(76, 141, 255, 0.45); color: #fff; }
.btn.ghost {
  background: rgba(255, 255, 255, 0.04);
  color: #e6edf3;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn.ghost:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
.btn.full { display: block; width: 100%; text-align: center; }

.hero-meta {
  display: inline-flex; align-items: center; gap: 32px;
  padding: 20px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}
.meta-item .meta-num {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.meta-item .meta-lbl {
  font-size: 12px;
  color: #7d8590;
  margin-top: 2px;
}
.meta-divider {
  width: 1px; height: 32px;
  background: rgba(255, 255, 255, 0.1);
}

/* Section heading */
.section-head { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em;
  color: #4cffd2;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  margin-bottom: 12px;
}
.section-sub {
  color: #a0a8b8;
  max-width: 580px;
  margin: 0 auto;
}

/* Products */
.products { padding: 80px 0; }
.product-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}
.product-card {
  position: relative;
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
}
.card-glow {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at top right, rgba(76, 141, 255, 0.15), transparent 50%);
  pointer-events: none;
}
.product-card.live .card-glow {
  background: radial-gradient(circle at top right, rgba(76, 255, 210, 0.18), transparent 50%);
}
.card-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  margin-bottom: 20px;
  color: #7d8590;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.status-dot.live { background: #4cffd2; box-shadow: 0 0 6px #4cffd2; animation: pulse 2s infinite; }
.status-dot.soon { background: #f8c555; }
.product-card.live .card-status { color: #4cffd2; }
.product-card.soon { opacity: 0.7; }
.card-icon { font-size: 32px; margin-bottom: 8px; }
.product-card h3 { font-size: 24px; margin-bottom: 4px; }
.card-tagline { color: #a0a8b8; font-size: 14px; margin-bottom: 20px; }
.feature-list {
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.feature-list li {
  padding: 6px 0 6px 18px;
  font-size: 13.5px;
  color: #c9d1d9;
  position: relative;
}
.feature-list li::before {
  content: "▸";
  position: absolute; left: 0;
  color: #4c8dff;
}
.card-bottom {
  display: flex; gap: 12px; flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.btn-inline {
  font-size: 13px; font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #e6edf3;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.btn-inline:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.btn-inline.accent {
  background: linear-gradient(135deg, rgba(76, 141, 255, 0.15), rgba(200, 76, 255, 0.15));
  border-color: rgba(76, 141, 255, 0.3);
  color: #79c0ff;
}
.btn-inline.disabled { color: #7d8590; cursor: not-allowed; }

/* Unlock / Pricing */
.unlock { padding: 80px 0; }
.tier-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1000px; margin: 0 auto;
}
.tier-card {
  position: relative;
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  transition: transform 0.2s;
}
.tier-card:hover { transform: translateY(-4px); }
.tier-card.featured {
  background: linear-gradient(135deg, rgba(76, 141, 255, 0.08), rgba(200, 76, 255, 0.08));
  border-color: rgba(76, 141, 255, 0.3);
  box-shadow: 0 12px 48px rgba(76, 141, 255, 0.15);
}
.tier-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 12px;
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
  border-radius: 999px;
}
.tier-name {
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
  color: #a0a8b8;
  margin-bottom: 8px;
}
.tier-price {
  font-size: 16px;
  color: #a0a8b8;
  margin-bottom: 4px;
}
.tier-price .big {
  font-size: 40px; font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}
.tier-sub { font-size: 13px; color: #7d8590; margin-bottom: 24px; }
.tier-features { margin-bottom: 28px; }
.tier-features li {
  padding: 7px 0;
  font-size: 13.5px;
  color: #c9d1d9;
}
.tier-features li:first-letter {
  font-weight: 700;
  margin-right: 6px;
}

/* Contact */
.contact { padding: 80px 0 100px; }
.contact-card {
  max-width: 720px; margin: 0 auto;
  text-align: center;
  padding: 56px 32px;
  background: linear-gradient(135deg, rgba(76, 141, 255, 0.05), rgba(200, 76, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  backdrop-filter: blur(10px);
}
.contact-card h2 { font-size: 36px; margin-bottom: 8px; }
.contact-sub { color: #a0a8b8; margin-bottom: 32px; }
.contact-handle {
  display: inline-block;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 40px;
  letter-spacing: -0.02em;
}
.contact-handle .at { opacity: 0.7; }
.contact-flow {
  display: flex; justify-content: center; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.flow-step {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  font-size: 13px;
  color: #c9d1d9;
}
.flow-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  color: #fff;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.flow-arrow { color: #4c8dff; font-size: 20px; }

/* Footer */
.site-footer {
  padding: 40px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.foot-grid {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
  margin-bottom: 24px;
}
.foot-brand {
  font-size: 16px; font-weight: 800; letter-spacing: 0.05em;
  background: linear-gradient(135deg, #4c8dff, #c84cff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.foot-tag { font-size: 12px; color: #7d8590; margin-top: 4px; }
.foot-links { display: flex; gap: 16px; font-size: 13px; }
.disclaimer {
  font-size: 11px;
  color: #5a6270;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  line-height: 1.6;
}

/* Mobile */
@media (max-width: 640px) {
  .hero { padding: 60px 0 50px; }
  .hero-meta { padding: 16px 20px; gap: 16px; }
  .meta-divider { display: none; }
  .meta-item .meta-num { font-size: 18px; }
  .flow-arrow { transform: rotate(90deg); }
  .contact-flow { flex-direction: column; }
  .site-header nav { gap: 16px; }
  .site-header nav a { font-size: 12px; }
}