:root {
  color-scheme: dark;
}
html, body {
  overflow-x: hidden;
  max-width: 100%;
}
body {
  margin: 0;
  background: #0b0b0c;
  color: #ededed;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 24px 96px;
}
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.topnav .links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 420px) {
  .topnav .links {
    gap: 12px;
    font-size: 14px;
  }
  .hero h1 {
    font-size: 30px;
  }
}
.topnav .links a {
  color: #d8d8db;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.topnav .links a:hover {
  color: #34dbf8;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand .mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #57d5ff, #34dbf8 25%, #00e1ec 50%, #00e5db 75%, #18e9c7);
}
.brand span {
  font-size: 20px;
  font-weight: 700;
}
h1 {
  font-size: 28px;
  margin-bottom: 4px;
}
.updated {
  color: #b8b8bc;
  font-size: 13px;
  margin-bottom: 32px;
}
h2 {
  font-size: 19px;
  margin-top: 36px;
}
p, li {
  color: #d8d8db;
  font-size: 15px;
}
a {
  color: #34dbf8;
}
.hero {
  padding: 24px 0 8px;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin-bottom: 12px;
}
.hero p.lead {
  font-size: 18px;
  color: #b8b8bc;
  max-width: 520px;
}
.hero-mark {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  margin-bottom: 24px;
  display: block;
}
.nav-logo {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: block;
}
.cta-row {
  display: flex;
  gap: 12px;
  margin: 28px 0 8px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.btn-primary {
  background: linear-gradient(90deg, #57d5ff, #34dbf8 25%, #00e1ec 50%, #00e5db 75%, #18e9c7);
  color: #0b0b0c;
}
.btn-secondary {
  border: 1px solid #3a3a3e;
  color: #ededed;
}
.store-row {
  display: flex;
  gap: 12px;
  margin: 24px 0 8px;
  flex-wrap: wrap;
}
.store-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 12px;
  background: #1a1a1d;
  border: 1px solid #2a2a2d;
  text-decoration: none;
  color: #ededed;
}
.store-btn:hover {
  border-color: #34dbf8;
}
.store-btn.disabled {
  opacity: 0.5;
  pointer-events: none;
}
.store-btn .icon {
  font-size: 22px;
}
.store-btn .label small {
  display: block;
  font-size: 11px;
  color: #b8b8bc;
}
.store-btn .label strong {
  font-size: 15px;
}
.value-props {
  display: flex;
  gap: 24px;
  margin: 8px 0 0;
  flex-wrap: wrap;
  color: #b8b8bc;
  font-size: 14px;
}
.step-list {
  display: grid;
  gap: 20px;
  margin: 32px 0;
}
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #1a1a1d;
  border: 1px solid #2a2a2d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #34dbf8;
}
.step h3 {
  margin: 0 0 4px;
  font-size: 16px;
}
.step p {
  margin: 0;
}
.feature-grid {
  display: grid;
  gap: 20px;
  margin: 28px 0;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.feature-card {
  background: #141416;
  border: 1px solid #2a2a2d;
  border-radius: 16px;
  padding: 18px 20px;
}
.feature-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.feature-card p {
  margin: 0;
  font-size: 14px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #2a2a2d;
}
.footer-links a {
  font-size: 14px;
}
footer {
  margin-top: 16px;
  font-size: 13px;
  color: #8a8a8e;
}