:root {
  --bg: #080808;
  --text: #f2f2f2;
  --muted: #8d8d8d;
  --line: #242424;
  --red: #c0392b;
  --card: #101010;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 48px;
}

.nav, footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

a { color: inherit; text-decoration: none; }

.mark {
  color: var(--text);
  letter-spacing: 0.42em;
  font-size: 13px;
}

.hero {
  padding: 72px 0 36px;
  border-top: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(48px, 8vw, 84px);
  font-weight: 620;
  letter-spacing: -0.03em;
  line-height: 0.92;
}

.block {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.plan {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 18px 16px 16px;
  background: var(--card);
  border: 1px solid var(--line);
}

.plan.featured,
.plan.lifetime {
  border-color: var(--red);
}

.term {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.price {
  margin: 14px 0 6px;
  font-size: 40px;
  font-weight: 620;
  letter-spacing: -0.03em;
  line-height: 1;
}

.purchase-price { margin-top: 22px; }

.price span {
  color: var(--red);
  font-size: 22px;
  margin-right: 2px;
}

.buy {
  display: block;
  margin-top: 18px;
  padding: 10px 0;
  border: 1px solid var(--red);
  text-align: center;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
}

.plan.featured .buy,
.plan.lifetime .buy,
.buy:hover {
  background: var(--red);
  color: var(--text);
}

footer { border-top: 1px solid var(--line); }

@media (max-width: 800px) {
  .plans { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .plans { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; }
}