:root { color-scheme: light; --ink: #182b28; --muted: #55645f; --paper: #f8f6ef; --line: #d8dcd2; --accent: #a53c22; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.skip { position: absolute; left: 1rem; top: -5rem; padding: .5rem; background: white; }
.skip:focus { top: 1rem; }
.wrap { max-width: 1060px; padding: 0 30px; margin: 0 auto; }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 700; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: .88rem; }
nav a { color: var(--ink); }
.hero { padding: 76px 0 58px; max-width: 850px; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-size: .9rem; font-weight: 650; }
h1 { margin: 0 0 26px; max-width: 800px; font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1.08; letter-spacing: -.045em; font-weight: 700; }
.lead { font-size: 1.17rem; max-width: 740px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin: 30px 0 22px; }
.button { display: inline-block; background: var(--ink); color: white; padding: 12px 20px; border-radius: 5px; font-weight: 650; text-decoration: none; }
.button:hover { background: #304c44; }
.note { max-width: 760px; font-size: .88rem; color: var(--muted); }
section { padding: 42px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(1.55rem, 3vw, 2rem); letter-spacing: -.025em; line-height: 1.25; margin: 0 0 22px; }
h3 { margin: 0 0 10px; font-size: 1.1rem; }
p { margin: 0 0 18px; }
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.platform { border-left: 3px solid var(--line); padding-left: 22px; }
.platform p:last-child { margin-bottom: 0; }
.platform .detail { font-size: .9rem; color: var(--muted); }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 26px 0 20px; }
.download-option { padding: 24px; border: 1px solid var(--line); border-radius: 5px; }
.download-option p { color: var(--muted); font-size: .9rem; }
.download-option .button { display: block; width: fit-content; margin-bottom: 15px; }
.download-option > a:last-child { font-size: .88rem; }
ol { margin: 0; padding-left: 24px; }
li { padding-left: 5px; margin: 0 0 12px; }
code { font-size: .88em; background: #e9ece3; padding: .1em .3em; border-radius: 3px; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: .94rem; }
th { color: var(--muted); font-size: .82rem; font-weight: 650; }
th, td { vertical-align: top; padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line); }
td:first-child { min-width: 180px; }
.status { white-space: nowrap; font-weight: 650; }
.flow { padding: 18px 20px; background: #e9ece3; border-radius: 4px; font: .88rem/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
.faq { max-width: 850px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 650; padding-right: 16px; }
details p { margin: 14px 0 0; color: var(--muted); }
.link-list { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 20px; }
footer { padding: 36px 0 42px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
footer p { margin-bottom: 10px; max-width: 850px; }
@media (max-width: 900px) { .download-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .wrap { padding: 0 22px; }
  .masthead { align-items: flex-start; flex-direction: column; gap: 18px; padding: 22px 0; }
  nav { gap: 18px; }
  .hero { padding: 48px 0 38px; }
  .columns { grid-template-columns: 1fr; gap: 30px; }
  .download-grid { grid-template-columns: 1fr; }
  section { padding: 34px 0; }
  table { font-size: .85rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }