:root {
  --bg: #070a10;
  --surface: #11151e;
  --stroke: rgba(255, 255, 255, 0.09);
  --text: #f4f6fa;
  --dim: rgba(244, 246, 250, 0.64);
  --green: #17b866;
  --blue: #38a8f7;
  --purple: #b061fa;
  --pink: #fa738c;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20vmax;
  z-index: -1;
  background:
    radial-gradient(40vmax 40vmax at 10% 20%, rgba(23, 184, 102, 0.22), transparent 70%),
    radial-gradient(40vmax 40vmax at 90% 30%, rgba(56, 168, 247, 0.18), transparent 70%),
    radial-gradient(45vmax 45vmax at 70% 95%, rgba(176, 97, 250, 0.2), transparent 70%);
}

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

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

header.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.brand img { width: 36px; height: 36px; border-radius: 9px; }

nav a {
  color: var(--dim);
  text-decoration: none;
  font-weight: 600;
  margin-left: 16px;
  font-size: 15px;
}

nav a:hover, nav a[aria-current="page"] { color: var(--text); }

.hero { text-align: center; padding: 48px 0 24px; }

.hero .icon {
  width: 132px;
  height: 132px;
  border-radius: 30px;
  box-shadow: 0 24px 60px rgba(23, 184, 102, 0.3);
}

.label {
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 13px;
  text-transform: uppercase;
  margin: 28px 0 8px;
}

h1 {
  font-size: clamp(36px, 8vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 900;
}

h2 { font-size: 24px; line-height: 1.2; margin: 40px 0 12px; font-weight: 800; }

h3 { font-size: 18px; margin: 24px 0 6px; font-weight: 800; }

.lead { color: var(--dim); font-size: 20px; margin: 0 auto 28px; max-width: 560px; }

.badge {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  text-decoration: none;
}

.tiers {
  display: grid;
  gap: 12px;
  margin: 40px 0;
}

.tier {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px 14px 12px;
  border-radius: 22px;
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.tier img { width: 64px; height: 64px; flex-shrink: 0; }
.tier b { display: block; font-size: 18px; }
.tier span { opacity: 0.88; font-size: 15px; line-height: 1.35; display: block; }

.t-easy { background: linear-gradient(135deg, #17b866, #057857); }
.t-smart { background: linear-gradient(135deg, #38a8f7, #2659e0); }
.t-big { background: linear-gradient(135deg, #b061fa, #6e29cc); }
.t-grants { background: linear-gradient(135deg, #fa738c, #cc1f54); }

.card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 22px;
  padding: 20px 22px;
  margin: 16px 0;
}

.card p:first-child, .card h3:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

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

.countries { font-size: 28px; letter-spacing: 6px; margin: 8px 0 0; }

details {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 14px 18px;
  margin: 10px 0;
}

summary { cursor: pointer; font-weight: 800; }
details[open] summary { margin-bottom: 8px; }

ul { padding-left: 22px; }
li { margin: 4px 0; }

.mail {
  display: inline-block;
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
  word-break: break-all;
}

footer {
  color: var(--dim);
  font-size: 14px;
  padding: 40px 0 48px;
  text-align: center;
}

footer a { color: var(--dim); margin: 0 8px; }

.coin {
  position: absolute;
  width: 72px;
  pointer-events: none;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.4));
}

@media (max-width: 480px) {
  nav a { margin-left: 12px; font-size: 14px; }
  .brand span { display: none; }
  .lead { font-size: 18px; }
}
