:root {
  color-scheme: light;
  --ground: #f5f5f7;
  --ink: #1d1d1f;
  --secondary: #626269;
  --surface: #e8e8ed;
  --hover: #dedee5;
  --brand-ink: #1a2339;
  --accent: #0071e3;
  --gutter: clamp(1.5rem, 4vw, 4rem);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  font: 100%/1.5 var(--font);
  font-optical-sizing: auto;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  color: var(--ink);
  background: var(--ground);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #0b0b0e;
  --ink: #f5f5f7;
  --secondary: #a1a1a6;
  --surface: #242427;
  --hover: #333337;
  --brand-ink: #f5f5f7;
  --accent: #70b5ff;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #0b0b0e;
    --ink: #f5f5f7;
    --secondary: #a1a1a6;
    --surface: #242427;
    --hover: #333337;
    --brand-ink: #f5f5f7;
    --accent: #70b5ff;
  }
}
* { box-sizing: border-box; }
body { margin: 0; }
.page {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100svh;
  padding: max(2rem, env(safe-area-inset-top)) var(--gutter) max(1.5rem, env(safe-area-inset-bottom));
}
.hero { display: grid; place-items: center; padding-block: 4rem; }
.hero-content { width: 100%; text-align: center; }
.brand-logo { display: block; width: clamp(10rem, 17vw, 14rem); max-width: 100%; height: auto; margin-inline: auto; overflow: visible; }
.brand-heading {
  margin: clamp(2.5rem, 4.3vw, 4rem) 0 0;
  font-size: clamp(2.75rem, 7.2vw, 6.5rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.045em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
.launch-note { margin: 1.25rem 0 0; color: var(--secondary); font-size: clamp(1.125rem, 1.8vw, 1.5rem); font-weight: 400; line-height: 1.4; letter-spacing: -.01em; }
.footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; min-height: 2.75rem; color: var(--secondary); font-size: .875rem; line-height: 1.5; letter-spacing: .005em; }
.footer p { margin: 0; }
.appearance {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 2.75rem;
  padding: .625rem 1rem;
  border: 0;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  line-height: 1.5;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: transform 160ms var(--ease-out);
}
.appearance[hidden] { display: none; }
.appearance svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.appearance .sun { display: none; }
:root[data-theme="dark"] .appearance .sun { display: block; }
:root[data-theme="dark"] .appearance .moon { display: none; }
.appearance:active { transform: scale(.97); transition-duration: 100ms; }
.appearance:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.appearance[data-keyboard] { transition: none; }
@media (hover: hover) and (pointer: fine) { .appearance:hover { background: var(--hover); } }
@media (max-width: 37.5rem) {
  .hero { padding-block: 3rem; }
  .brand-heading { letter-spacing: -.035em; }
  .launch-note { letter-spacing: 0; }
}
@media (max-height: 30rem) and (min-width: 38rem) {
  .hero { padding-block: 1.25rem; }
  .brand-logo { width: 9rem; }
  .brand-heading { margin-top: 1.5rem; font-size: 3.5rem; }
  .launch-note { margin-top: .75rem; font-size: 1.125rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .brand-logo { animation: enter 420ms var(--ease-out) both; }
  .brand-heading { animation: enter 420ms var(--ease-out) 60ms both; }
  .launch-note { animation: enter 420ms var(--ease-out) 120ms both; }
  @keyframes enter { from { opacity: 0; transform: translateY(.5rem); } to { opacity: 1; transform: translateY(0); } }
}
@media (prefers-reduced-motion: reduce) {
  .appearance { transition: none; }
  .appearance:active { transform: none; opacity: .7; }
}
@media (prefers-contrast: more) {
  .launch-note, .footer { color: var(--ink); }
  .appearance { outline: 2px solid currentColor; }
}
::view-transition { pointer-events: none; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 180ms; animation-timing-function: var(--ease-out); }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}
::selection { color: var(--ground); background: var(--ink); }