:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #202124;
  --muted: #64666b;
  --surface: #f5f5f7;
  --line: #e5e5e8;
  --accent: #28649b;
  --measure: 1120px;
  font: 100%/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:active { opacity: .7; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
::selection { background: #dcebf7; color: var(--ink); }
h1, h2, h3, p, ul, ol { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.2vw, 4.25rem); font-weight: 650; line-height: 1.07; letter-spacing: -.035em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); font-weight: 600; line-height: 1.2; letter-spacing: -.025em; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; letter-spacing: -.01em; }
p + p { margin-top: 1rem; }
.wrap { width: min(var(--measure), calc(100% - 80px)); margin-inline: auto; }
.skip { position: absolute; top: -100px; left: 24px; padding: 12px 16px; background: var(--paper); z-index: 2; }
.skip:focus { top: 12px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.brand { display: block; flex: 0 0 auto; padding-block: 5px; }
.brand-art { display: block; width: 188px; aspect-ratio: 936 / 256; position: relative; overflow: hidden; }
.brand-art img { position: absolute; width: 164.102564%; max-width: none; height: auto; left: -7.264957%; top: -142.96875%; }
nav { display: flex; gap: 28px; align-items: center; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { text-decoration: underline; }
nav a[aria-current="page"] { text-decoration-thickness: 2px; }
.hero { display: grid; grid-template-columns: 1.35fr 1fr; align-items: center; gap: 80px; padding-block: 88px 96px; }
.hero h1 { max-width: 10.5em; }
.intro { margin-top: 28px; max-width: 35em; font-size: 1.2rem; line-height: 1.6; color: var(--muted); }
.hero-art { width: 100%; max-width: 360px; justify-self: end; border-radius: 22%; }
.launch { margin-top: 32px; font-size: .95rem; }
.launch strong { display: block; font-weight: 600; }
.launch span { color: var(--muted); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 16px; font-weight: 600; }
.story { display: grid; grid-template-columns: 1fr 1.25fr; gap: 100px; padding-block: 64px 72px; border-top: 1px solid var(--line); }
.story > div > p { color: var(--muted); margin-top: 20px; max-width: 33em; }
.benefits { display: grid; gap: 32px; }
.benefits p { margin-top: 10px; color: var(--muted); }
.setup { background: var(--surface); padding: 48px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; border-radius: 12px; margin-bottom: 72px; }
.setup p { max-width: 38em; }
.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px 36px; font-size: .875rem; color: var(--muted); }
.site-footer a { color: var(--muted); }
.site-footer nav { gap: 24px; }
.page-heading { padding-block: 64px 40px; max-width: 760px; }
.page-heading h1 { font-size: clamp(2.5rem, 4vw, 3.25rem); }
.page-heading .intro { max-width: 38em; margin-top: 20px; }
.contact { display: inline-flex; align-items: center; min-height: 48px; margin-top: 20px; font-size: 1.1rem; font-weight: 600; overflow-wrap: anywhere; }
.reading-layout { display: grid; grid-template-columns: 220px minmax(0, 740px); gap: 64px; padding-bottom: 80px; }
.contents { align-self: start; padding-top: 4px; }
.contents nav { display: grid; gap: 0; }
.contents a { color: var(--muted); text-decoration: underline; padding-block: 8px; line-height: 1.4; }
.prose { min-width: 0; }
.prose section + section { margin-top: 40px; }
.prose h2 { font-size: 1.5rem; margin-bottom: 16px; scroll-margin-top: 24px; }
.prose h3 { margin-top: 28px; margin-bottom: 12px; }
.prose p, .prose li { max-width: 72ch; }
.prose ol, .prose ul { padding-left: 1.4em; }
.prose li + li { margin-top: 14px; }
.prose ol + p { margin-top: 24px; }
.prose strong { font-weight: 600; }
.quiet { color: var(--muted); font-size: .925rem; }
.help-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-size: 1.075rem; font-weight: 600; padding: 20px 28px 20px 0; line-height: 1.4; }
summary::marker { color: var(--accent); }
details > div { padding: 0 0 24px 20px; }
details p, details li { color: var(--muted); }
@media (max-width: 800px) {
  .hero { gap: 40px; padding-block: 64px; }
  .hero-art { max-width: 280px; }
  .story { gap: 48px; }
  .setup { gap: 36px; padding: 32px; }
  .reading-layout { grid-template-columns: 1fr; gap: 32px; }
  .contents nav { display: flex; flex-wrap: wrap; column-gap: 24px; }
  .contents { border-bottom: 1px solid var(--line); padding-bottom: 20px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { padding-block: 20px; gap: 20px; flex-wrap: wrap; }
  .brand-art { width: 154px; }
  .site-header nav { gap: 18px; font-size: .925rem; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 48px 56px; }
  .hero h1 { max-width: 11em; }
  .hero-art { width: 176px; justify-self: start; }
  .intro { font-size: 1.125rem; margin-top: 24px; }
  .launch { margin-top: 24px; }
  .story { grid-template-columns: 1fr; gap: 36px; padding-block: 40px 48px; }
  .setup { grid-template-columns: 1fr; gap: 24px; padding: 28px; margin-bottom: 48px; }
  .site-footer { flex-direction: column; align-items: start; gap: 12px; padding-block: 24px; }
  .page-heading { padding-block: 44px 28px; }
  .reading-layout { padding-bottom: 48px; }
}
@media print {
  .site-header, .site-footer, .contents, .skip { display: none; }
  .wrap { width: 100%; }
  .reading-layout { display: block; }
  details > div { display: block; }
  a { color: inherit; }
}