*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #0b0d13;
  --text: rgba(255, 255, 255, .9);
  --muted: rgba(255, 255, 255, .62);
  --faint: rgba(255, 255, 255, .5);
  --line: rgba(255, 255, 255, .08);
  --surface: rgba(255, 255, 255, .045);
  --link: #64a8ff;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a {
  color: var(--link);
  text-decoration: none;
  overflow-wrap: anywhere;
}

a:hover {
  color: #9cc8ff;
}

:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
  border-radius: 6px;
}

.top,
main,
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 54px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 24px;
  padding-top: 5px;
  padding-bottom: 5px;
}

.top::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: rgba(11, 13, 19, .62);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: .5px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: rgba(255, 255, 255, .92);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.brand:hover {
  color: #fff;
}

.brand img {
  display: block;
}

nav {
  display: flex;
  gap: 10px;
  margin-right: -6px;
  font-size: 13px;
}

nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 6px;
  color: var(--muted);
}

nav a:hover {
  color: #fff;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -.035em;
  text-wrap: balance;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.02em;
}

h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

p {
  margin: 0 0 16px;
}

.doc {
  max-width: 808px;
  padding-top: clamp(40px, 7vw, 72px);
  padding-bottom: 56px;
}

.doc p,
.doc li {
  color: rgba(255, 255, 255, .78);
  text-wrap: pretty;
}

.doc p a,
.doc li a:not(.app) {
  text-decoration: underline;
  text-decoration-color: rgba(100, 168, 255, .45);
  text-underline-offset: 3px;
}

.doc strong {
  color: var(--text);
  font-weight: 600;
}

.doc h2 {
  margin-top: 40px;
}

.doc ul {
  margin: 0 0 16px;
  padding-left: 22px;
}

.doc li {
  margin-bottom: 8px;
}

.doc .lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
}

.doc .fine {
  font-size: 13px;
  color: var(--faint);
}

.cta {
  margin: 26px 0 12px;
}

.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 999px;
  background: #fff;
  color: #0b0d13;
  font-size: 15px;
  font-weight: 600;
}

.button.soon {
  cursor: default;
}

details {
  margin-bottom: 10px;
  padding: 0 20px;
  border-radius: 18px;
  background: var(--surface);
  border: .5px solid var(--line);
}

summary {
  min-height: 52px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
}

details p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.55;
}

.apps {
  margin: 28px 0 0;
  padding: 0 !important;
  list-style: none;
}

.apps li {
  margin-bottom: 12px;
}

.app {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border-radius: 22px;
  background: var(--surface);
  border: .5px solid var(--line);
  color: var(--text);
  transition: background .3s, border-color .3s;
}

.app:hover {
  background: rgba(255, 255, 255, .075);
  border-color: rgba(255, 255, 255, .16);
  color: var(--text);
}

.app img {
  flex: none;
}

.app strong {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.app span span {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}

footer {
  position: relative;
  padding-top: 28px;
  padding-bottom: 28px;
  font-size: 13px;
  color: var(--faint);
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  border-top: .5px solid var(--line);
}

footer p {
  margin: 0 0 6px;
}

footer a {
  display: inline-block;
  padding: 8px 0;
  color: var(--muted);
}

footer a:hover {
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}
