:root {
  --ink: #11131e;
  --porcelain: #f3f5f6;
  --aqua: #7af2df;
  --ultra: #2636e8;
  --muted: #626776;
  --line: rgba(17, 19, 30, .16);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font-family: Manrope, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.top {
  position: sticky;
  top: 0;
  z-index: 4;
  padding: 1rem clamp(1.1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(243, 245, 246, .92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: inherit;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -.035em;
}

.brand b {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  color: var(--ink);
  background: var(--aqua);
  font-size: .95rem;
}

.brand em { color: #0f766e; font-style: normal; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.4rem 1.25rem 4.5rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -.04em;
  line-height: 1.15;
}

h2 {
  margin: 1.8rem 0 .7rem;
  color: var(--ultra);
  font-size: 1.12rem;
}

a { color: var(--ultra); }

.muted { color: var(--muted); }

.btn {
  display: inline-block;
  margin-top: 1.25rem;
  padding: .75rem 1.15rem;
  background: var(--aqua);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.ok { border-left: 3px solid #0f766e; padding-left: 1rem; }
.fail { border-left: 3px solid #c45c5c; padding-left: 1rem; }

.legal-dl { margin: 1.25rem 0 0; }
.legal-dl > div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: .5rem 1rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line);
}
.legal-dl dt { color: var(--muted); margin: 0; }
.legal-dl dd { margin: 0; }

@media (max-width: 640px) {
  .legal-dl > div { grid-template-columns: 1fr; gap: .2rem; }
}

.pay-wrap { max-width: 1080px; }

.pay-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 1.25rem;
}

.pay-card {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: #fff;
}

.pay-card.featured {
  border-color: var(--ultra);
  box-shadow: 0 0 0 1px var(--ultra);
}

.pay-card small {
  color: var(--muted);
  font-size: .72rem;
}

.pay-card h2 {
  margin: .2rem 0 .35rem;
  color: var(--ink);
  font-size: 1.35rem;
}

.pay-card .price {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.2;
}

.pay-card .price span {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 650;
}

.pay-card ul {
  flex: 1;
  margin: .85rem 0 0;
  padding: 0 0 0 1.1rem;
  color: var(--muted);
  font-size: .88rem;
}

.pay-card .btn {
  width: 100%;
  margin-top: auto;
  padding: .8rem 1.15rem;
  border: 0;
  cursor: pointer;
  font: inherit;
}

@media (max-width: 860px) {
  .pay-grid { grid-template-columns: 1fr; }
}