:root {
  color-scheme: dark;
  --background: #070c15;
  --surface: #101827;
  --surface-strong: #151f31;
  --border: #263650;
  --text: #f5f7fb;
  --muted: #a9bad2;
  --blue: #438cff;
  --purple: #9b4df2;
  --green: #4bd9a1;
  font-family: "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: #78aaff;
}

a:hover,
a:focus-visible {
  color: #ae7aff;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: #090f1b;
}

.site-header__inner,
.page,
.site-footer__inner {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 20px;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  color: #ffffff;
  background: #14213a;
  font-size: 16px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.page {
  padding: 56px 0 72px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #86afff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 6vw, 54px);
}

h2 {
  margin: 36px 0 12px;
  font-size: 22px;
}

.lede {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.notice,
.support-panel {
  margin-top: 36px;
  padding: 22px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.notice {
  border-left: 4px solid var(--green);
}

.notice p,
.support-panel p {
  margin: 0;
}

.support-panel h2 {
  margin-top: 0;
}

main p,
main li {
  color: #d7e0ee;
}

ul {
  padding-left: 24px;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.site-footer__inner {
  padding: 24px 0 36px;
  font-size: 14px;
}

@media (max-width: 620px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .page {
    padding-top: 40px;
  }
}