:root {
  --ink: #1e293b;
  --muted: #64748b;
  --faint: #94a3b8;
  --pay: #4de865;
  --primary: #38a1c9;
  --page: #f4f8fc;
  --card: #ffffff;
  --border: #e8eff5;
  --soft: #e8f4fb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.wordmark {
  font-size: 22px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.wordmark .pay { color: var(--pay); }

nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

nav a { color: var(--muted); font-weight: 500; }
nav a[aria-current="page"] { color: var(--ink); }

.hero {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 16px;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.meta {
  margin: 0 0 16px;
  color: var(--faint);
  font-size: 13px;
}

.lead, p, li {
  color: #435066;
  line-height: 1.65;
  font-size: 15px;
}

.lead { margin: 0; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tile {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  color: inherit;
  text-decoration: none;
}

.tile:hover { border-color: #c5d7e4; text-decoration: none; }

.tile h2, .section h2 {
  margin: 12px 0 6px;
  font-size: 16px;
  color: var(--ink);
}

.tile p { margin: 0; font-size: 14px; }

.icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--soft);
  display: grid;
  place-items: center;
  color: var(--primary);
}

.section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px 28px 12px;
}

.section h2 {
  margin-top: 22px;
  font-size: 17px;
}

footer {
  margin-top: 20px;
  color: var(--faint);
  font-size: 13px;
}

@media (max-width: 640px) {
  header.site { align-items: flex-start; flex-direction: column; }
  .grid { grid-template-columns: 1fr; }
}