:root {
  --bg: #060a16;
  --panel: #0a1224;
  --panel-2: #0e1a31;
  --ink: #dfe8ff;
  --ink-strong: #f4f8ff;
  --ink-soft: #a6b8d8;
  --ink-muted: #7889a9;
  --line: rgba(110, 150, 220, 0.26);
  --line-soft: rgba(110, 150, 220, 0.14);
  --blue: #4d8dff;
  --blue-deep: #1d4ed8;
  --ok: #23d39c;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 12% -10%, rgba(56, 112, 224, 0.18), transparent 46%),
    radial-gradient(circle at 88% 0%, rgba(24, 78, 168, 0.14), transparent 40%);
  background-repeat: no-repeat;
  color: var(--ink-soft);
  font: 400 14px/1.8 Iosevka, ui-monospace, "SF Mono", Menlo, monospace;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 56px;
  border-bottom: 1px solid var(--line-soft);
  padding: 0 20px;
  font-size: 12px;
  letter-spacing: 0.06em;
}

header.site .brand {
  color: var(--ink-strong);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

header.site .spacer {
  flex: 1;
}

header.site a.nav {
  color: var(--ink-soft);
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid transparent;
}

header.site a.nav:hover {
  border-color: var(--line);
  color: var(--ink);
  text-decoration: none;
}

main {
  padding: 52px 0 72px;
}

h1 {
  margin: 0 0 14px;
  font: 500 30px/1.32 inherit;
  color: var(--ink-strong);
  letter-spacing: -0.01em;
}

h2 {
  margin: 40px 0 12px;
  font: 500 18px/1.4 inherit;
  color: var(--ink-strong);
}

h3 {
  margin: 24px 0 8px;
  font: 500 14px/1.5 inherit;
  color: var(--ink);
}

p {
  margin: 0 0 14px;
  max-width: 76ch;
}

.lead {
  font-size: 15px;
  color: var(--ink);
}

.muted {
  color: var(--ink-muted);
  font-size: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font: 500 13px/1 inherit;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--blue);
  text-decoration: none;
}

.btn.primary {
  background: var(--blue-deep);
  border-color: var(--blue);
  color: #fff;
}

.btn.primary:hover {
  filter: brightness(1.1);
}

.btn[disabled] {
  opacity: 0.6;
  cursor: default;
}

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 26px 0 10px;
}

.plan {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 22px;
}

.plan.pro {
  border-color: rgba(77, 141, 255, 0.55);
  background: linear-gradient(180deg, rgba(29, 78, 216, 0.16), rgba(10, 18, 36, 0.9));
}

.plan .name {
  font: 500 12px/1 inherit;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.plan .price {
  margin: 12px 0 4px;
  font: 500 34px/1 inherit;
  color: var(--ink-strong);
}

.plan .price small {
  font-size: 12px;
  color: var(--ink-muted);
  margin-left: 6px;
}

.plan ul {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  font-size: 13px;
  line-height: 1.9;
}

.plan li::before {
  content: "· ";
  color: var(--blue);
}

.plan li.off {
  color: var(--ink-muted);
}

.plan li.off::before {
  content: "× ";
  color: #e5484d;
}

table.cmp {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 13px;
}

table.cmp th,
table.cmp td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-soft);
}

table.cmp th {
  color: var(--ink-strong);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.notice {
  margin: 18px 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  background: var(--panel-2);
  font-size: 12px;
}

footer.site {
  border-top: 1px solid var(--line-soft);
  padding: 26px 20px 40px;
  font-size: 12px;
  color: var(--ink-muted);
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

footer.site a {
  color: var(--ink-muted);
}

@media (max-width: 700px) {
  h1 {
    font-size: 23px;
  }

  main {
    padding: 34px 0 48px;
  }

  header.site {
    gap: 8px;
    padding: 0 12px;
  }

  header.site a.nav {
    display: none;
  }
}