:root {
  color-scheme: dark;
  --bg: #0a0b0d;
  --surface: #12151a;
  --surface-strong: #171b22;
  --ink: #f7f8fa;
  --muted: #aeb6c2;
  --line: #2b313b;
  --blue: #8fc7ff;
  --green: #99dfb1;
  --max: 760px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -12%, rgba(43, 111, 178, 0.24), transparent 32rem),
    var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
}

a {
  color: var(--blue);
  text-underline-offset: 3px;
}

a:hover {
  color: #c6e3ff;
}

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 28px 0 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 11px;
}

header {
  padding: 72px 0 36px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

h1 {
  max-width: 650px;
  font-size: clamp(42px, 9vw, 68px);
}

h2 {
  margin-top: 48px;
  font-size: 28px;
}

h3 {
  margin-top: 30px;
  font-size: 20px;
}

.lede {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.48;
}

.updated {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.promise,
.contact-card,
.warning {
  margin: 28px 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--surface-strong), var(--surface));
}

.promise strong,
.contact-card strong,
.warning strong {
  display: block;
  margin-bottom: 5px;
}

.promise {
  border-color: rgba(143, 199, 255, 0.38);
}

.warning {
  border-color: rgba(255, 209, 128, 0.34);
}

p,
li {
  color: #d7dce3;
}

li + li {
  margin-top: 9px;
}

table {
  width: 100%;
  margin: 22px 0;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
}

td {
  color: var(--muted);
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer span {
  flex-basis: 100%;
}

@media (max-width: 560px) {
  .shell {
    width: min(calc(100% - 28px), var(--max));
  }

  header {
    padding-top: 52px;
  }

  .lede {
    font-size: 19px;
  }

  .promise,
  .contact-card,
  .warning {
    padding: 18px;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
  }

  thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  td {
    padding-left: 0;
  }

  td:first-child {
    padding-bottom: 2px;
    border-bottom: 0;
    color: var(--ink);
    font-weight: 700;
  }
}