:root {
  --bg: #0b0b0f;
  --text: #f4f6ff;
  --muted: rgba(244, 246, 255, 0.62);
  --line: rgba(244, 246, 255, 0.12);
  --card: rgba(18, 19, 28, 0.94);
  --accent: #7aa7ff;
  --accent2: #7bffd2;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Zen Kaku Gothic New", ui-sans-serif, system-ui, -apple-system, "Hiragino Sans", sans-serif;
  background:
    radial-gradient(1200px 800px at 15% -10%, rgba(122, 167, 255, .22), transparent 55%),
    radial-gradient(900px 700px at 85% 10%, rgba(123, 255, 210, .16), transparent 60%),
    var(--bg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  background-color: var(--bg);
  color: var(--text);
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(10, 11, 18, .72);
  border-bottom: 1px solid var(--line);
  padding: 18px 16px 12px;
}

.title {
  max-width: 920px;
  margin: 0 auto;
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: .04em;
  font-weight: 600;
}

.sub {
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 18px 16px 40px;
  display: grid;
  gap: 18px;
}

.hero .lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.plans {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.plan {
  background: linear-gradient(180deg, rgba(18, 19, 28, 0.94), rgba(12, 13, 20, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px 16px;
}

.plan.accent {
  border-color: rgba(122, 167, 255, 0.4);
  box-shadow: 0 18px 40px rgba(122, 167, 255, 0.2);
}

.plan-head {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--accent2);
}

.plan h2 {
  margin: 0;
  font-size: 18px;
}

.price {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.price-sub {
  margin: 6px 0 0;
  display: inline-block;
  width: fit-content;
  justify-self: start;
  font-size: 12px;
  font-weight: 600;
  color: #0b0b0f;
  background: linear-gradient(135deg, rgba(122, 167, 255, 0.95), rgba(123, 255, 210, 0.9));
  padding: 4px 10px;
  border-radius: 999px;
}

.price-sub .price-em {
  display: inline-block;
  margin: 0 2px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .04em;
  color: #0b0b0f;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45), 0 6px 14px rgba(11, 11, 15, 0.25);
}

ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.campaign {
  padding: 12px 0 0;
}

.campaign h2 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: .06em;
}

.campaign p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}


.footer {
  padding: 24px 16px 32px;
}

.footer-inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .06em;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

.footer a:hover {
  color: var(--text);
}

.dot {
  opacity: .6;
}

@media (max-width: 520px) {
  .wrap {
    padding: 16px 14px 32px;
  }

  .footer-inner {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 6px;
  }

  .footer .dot {
    display: none;
  }
}