:root {
    --paper: #f4f1e9;
    --ink: #262820;
    --muted: #616258;
    --signal: #ab3b16;
    --rule: #c6c5b9;
    --wash: #eae7dd;
    --white: #fffdf7;
    --display: 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
    --body: 'Optima', 'Candara', 'Trebuchet MS', sans-serif;
    --technical: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    --space: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 18px/1.6 var(--body); }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--signal); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--signal); outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--ink); color: var(--paper); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 400; line-height: 1.06; letter-spacing: -.045em; }
h2 { font-size: clamp(32px, 3.6vw, 52px); }
h3 { font-size: 21px; font-weight: 600; line-height: 1.3; }
p { margin-bottom: 24px; }
code { font: .8em/1.6 var(--technical); overflow-wrap: anywhere; }
time { font: 12px/1.7 var(--technical); }
.site-shell { max-width: 1440px; margin: auto; padding: 0 64px; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 32px; min-height: 112px; border-bottom: 1px solid var(--rule); }
.wordmark { display: inline-flex; align-items: center; text-decoration: none; font: 32px/1 var(--display); letter-spacing: -.06em; }
.wordmark > span:first-child { color: var(--signal); margin: 0 4px; }
.wordmark-caption { max-width: 145px; margin-left: 24px; font: 10px/1.6 var(--technical); letter-spacing: .08em; }
.site-header nav { display: flex; gap: 32px; font-size: 15px; }
.site-header nav a { text-decoration: none; padding: 12px 0; }
.site-header nav a[aria-current] { box-shadow: 0 2px var(--signal); }
.skip-link { position: fixed; top: -100px; left: 24px; z-index: 1; padding: 12px 24px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 16px; }
.eyebrow { display: block; font: 11px/1.7 var(--technical); letter-spacing: .09em; color: var(--muted); }
.hero { padding: 48px 0 88px; }
.hero-title { margin: 40px 0 48px; font-size: clamp(100px, 15.5vw, 222px); line-height: .88; }
.hero-title > span { display: block; }
.relay-title { position: relative; margin-left: 23%; padding-top: 12px; white-space: nowrap; }
.relay-title i { color: var(--signal); font-weight: 400; }
.signal { display: inline-block; width: 14px; height: 14px; margin-left: 26px; border-radius: 50%; background: var(--signal); vertical-align: middle; }
.hero-bottom { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; border-top: 1px solid var(--rule); padding-top: 32px; }
.hero-note { max-width: 300px; color: var(--muted); font-size: 15px; }
.hero-copy { max-width: 560px; }
.lead { font-size: clamp(24px, 2.5vw, 34px); line-height: 1.25; letter-spacing: -.025em; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; border: 1px solid var(--signal); background: var(--signal); color: var(--white); text-decoration: none; font: 16px/1.3 var(--body); padding: 17px 24px; }
.button:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }
.button-outline { background: transparent; color: var(--ink); border-color: var(--rule); }
.text-link { font-size: 16px; }
.text-link span { margin-left: 12px; color: var(--signal); }
.route-section, .boundary-section, .journal-section { border-top: 1px solid var(--ink); padding: 48px 0 72px; }
.section-heading { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; margin-bottom: 32px; }
.section-heading h2 { margin-bottom: 16px; }
.relay-route { display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; margin: 48px 0; border-top: 1px solid var(--signal); }
.relay-route li { position: relative; padding: 32px 32px 0 0; }
.relay-route li::before { position: absolute; top: -4px; left: 0; content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.route-index { display: block; font: 11px/1 var(--technical); color: var(--signal); margin-bottom: 24px; }
.relay-route p { font-size: 16px; max-width: 320px; }
.connection-strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.endpoint { display: block; font-size: 15px; user-select: all; }
.boundary-copy { max-width: 720px; margin-left: auto; padding-left: 48px; border-left: 1px solid var(--signal); }
.boundary-copy h3:not(:first-child) { margin-top: 40px; }
.page-intro { padding: 64px 0 56px; max-width: 900px; }
.page-intro h1 { font-size: clamp(64px, 8vw, 112px); margin: 32px 0; }
.page-intro h1 em { color: var(--signal); }
.caption { color: var(--muted); font-size: 14px; line-height: 1.6; margin-top: 16px; }
.install-steps { list-style: none; padding: 0; margin: 0 0 64px; border-top: 1px solid var(--ink); }
.install-steps li { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; padding: 40px 0; border-bottom: 1px solid var(--rule); }
.install-steps h2 { font-size: clamp(30px, 3vw, 42px); }
.install-steps .endpoint { padding: 20px; margin-bottom: 24px; background: var(--wash); border-left: 2px solid var(--signal); }
.step-number { font: 72px/1 var(--display); color: var(--signal); }
.notice { padding: 40px; border: 1px solid var(--rule); border-left: 3px solid var(--signal); background: var(--wash); }
.notice h2 { font-size: 36px; margin: 24px 0; }
.notice p { max-width: 850px; margin-bottom: 0; }
.closing-link { padding: 48px 0 72px; }
.closing-link p { margin-bottom: 8px; }
.account-intro { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 64px 0 16px; }
.account-intro h1 { font-size: clamp(56px, 7vw, 96px); margin: 24px 0; }
.account-email { overflow-wrap: anywhere; font-size: 22px; }
.account-note { color: var(--muted); max-width: 800px; margin-bottom: 48px; font-size: 16px; }
.account-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding-bottom: 64px; }
.section-label { border-top: 1px solid var(--ink); padding-top: 24px; }
.section-label h2 { font-size: 32px; margin: 16px 0 32px; }
.record { border-top: 1px solid var(--rule); padding: 24px 0; }
.record-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.record-heading h3 { margin-bottom: 12px; overflow-wrap: anywhere; }
.status, .outcome { font: 12px/1.6 var(--technical); color: var(--muted); }
.status.online { color: var(--signal); }
.scope { border: 1px solid var(--rule); padding: 2px 8px; }
dl { margin: 8px 0 0; font-size: 15px; }
dl > div { margin-top: 10px; }
dt { color: var(--muted); font-size: 12px; }
dd { margin: 0; overflow-wrap: anywhere; }
.empty-state { padding: 24px 0; border-top: 1px solid var(--rule); max-width: 600px; }
.journal-section .section-heading p { color: var(--muted); font-size: 15px; max-width: 640px; }
.journal-list { list-style: none; padding: 0; margin: 0; }
.journal-entry { padding: 24px 0 32px; border-top: 1px solid var(--rule); }
.journal-time { color: var(--muted); }
.journal-url { font: 13px/1.7 var(--technical); overflow-wrap: anywhere; margin: 12px 0; }
.journal-meta { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.journal-meta > div { min-width: 100px; max-width: 100%; margin: 0; }
.source-link { display: inline-block; margin-top: 20px; font-size: 14px; }
.muted { color: var(--muted); }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px 32px; border-top: 1px solid var(--ink); padding: 28px 0 40px; color: var(--muted); font: 11px/1.7 var(--technical); }
.site-footer span span { color: var(--signal); }
@media (max-width: 1000px) {
    .site-shell { padding: 0 32px; }
    .wordmark-caption { display: none; }
    .hero-title { font-size: 16vw; }
    .hero-bottom, .section-heading, .install-steps li { gap: 32px; }
    .account-columns { gap: 32px; }
    .connection-strip { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 640px) {
    body { font-size: 17px; }
    .site-shell { padding: 0 20px; }
    .site-header { align-items: flex-start; flex-direction: column; gap: 8px; padding: 24px 0 12px; }
    .site-header nav { gap: 24px; font-size: 14px; width: 100%; justify-content: space-between; }
    .hero { padding: 32px 0 48px; }
    .hero-title { font-size: 20vw; margin: 40px 0; }
    .relay-title { margin-left: 12%; }
    .signal { width: 8px; height: 8px; margin-left: 12px; }
    .hero-bottom, .section-heading, .account-columns { grid-template-columns: 1fr; gap: 24px; }
    .hero-note { margin: 0; }
    .lead { font-size: 26px; }
    .relay-route { grid-template-columns: 1fr; border-top: 0; margin: 32px 0; border-left: 1px solid var(--signal); }
    .relay-route li { padding: 0 0 24px 24px; }
    .relay-route li::before { top: 4px; left: -4px; }
    .relay-route li:last-child { padding-bottom: 0; }
    .relay-route p { max-width: none; margin-bottom: 0; }
    .route-index { margin-bottom: 12px; }
    .relay-route h3 { margin-bottom: 12px; }
    .boundary-copy { padding-left: 20px; }
    .route-section, .boundary-section, .journal-section { padding: 32px 0 48px; }
    .page-intro { padding: 40px 0; }
    .page-intro h1 { font-size: 16vw; }
    .install-steps li { grid-template-columns: 40px 1fr; gap: 20px; padding: 32px 0; }
    .step-number { font-size: 36px; }
    .notice { padding: 24px; }
    .notice h2 { font-size: 30px; }
    .account-intro { flex-direction: column; align-items: flex-start; padding-top: 40px; gap: 0; }
    .account-intro h1 { font-size: 15vw; }
    .account-intro form { margin-bottom: 24px; }
    .account-columns { padding-bottom: 40px; }
    .endpoint { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}