:root {
  --site-ground: #f6f4ee;
  --site-paper: #fffefa;
  --site-ink: #202421;
  --site-muted: #5a6159;
  --site-rule: #dedfd5;
  --site-edge: #c5c9bf;
  --site-signal: #c81500;
  --site-deep-red: #a11200;
  --site-wash: #f8e8e2;
  --site-sage: #e8ede5;
  --site-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --site-serif: Georgia, "Times New Roman", serif;
  --site-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --site-gutter: clamp(20px, 5.4vw, 80px);
}

body:not(.dashboard-active) { margin: 0; color: var(--site-ink); background: var(--site-ground); }
body > :is(.header, #main, footer, #demo-dialog, #toast, .skip) { font-family: var(--site-sans); }
body > :is(.header, #main, footer, #toast),
body > :is(.header, #main, footer, #toast) *,
#demo-dialog, #demo-dialog .demo-heading, #demo-dialog .demo-heading * { box-sizing: border-box; }
body > :is(.header, #main, footer) { width: min(1232px, calc(100% - 2 * var(--site-gutter))); margin-inline: auto; color: var(--site-ink); }
body.dashboard-active > :is(.header, #main, footer) { display: none; }

:is(body > .header, #main, body > footer, #demo-dialog .demo-heading) :is(button, input, select) { font-family: inherit; }
:is(body > .header, #main, body > footer, #demo-dialog .demo-heading) button { cursor: pointer; }
#main button:disabled { opacity: .6; cursor: default; }
:is(body > .header, #main, body > footer, #demo-dialog .demo-heading) :is(a, button, input, select, summary):focus-visible {
  outline: 2px solid var(--site-signal);
  outline-offset: 4px;
}
#main :is(#how-it-works, #get-started, #install) { scroll-margin-top: 24px; }

body > .skip {
  position: fixed;
  inset: 12px auto auto 12px;
  z-index: 30;
  transform: translateY(calc(-100% - 16px));
  padding: 12px 16px;
  border: 1px solid var(--site-ink);
  background: var(--site-paper);
  color: var(--site-ink);
  font-size: 14px;
}
body > .skip:focus { transform: none; outline: 2px solid var(--site-signal); outline-offset: 2px; }

body > .header {
  min-height: 81px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--site-edge);
}
body > :is(.header, footer) .brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 0;
  color: var(--site-ink);
  font: 730 21px/1 var(--site-sans);
  letter-spacing: -.055em;
  text-decoration: none;
}
body > :is(.header, footer) .mark { position: relative; width: 25px; height: 27px; flex: none; color: var(--site-signal); }
body > :is(.header, footer) .mark > span {
  position: absolute;
  top: 4px;
  left: 1px;
  width: 16px;
  height: 2px;
  background: currentColor;
  box-shadow: 3px 4px currentColor, 6px 8px currentColor, 3px 12px currentColor, 0 16px currentColor;
}
body > .header nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 38px); }
body > .header nav > :is(a, button) {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0;
  border: 0;
  color: var(--site-ink);
  background: transparent;
  font-size: 13px;
  font-weight: 640;
  text-decoration: none;
  white-space: nowrap;
}
body > .header nav > :is(a, button):hover { color: var(--site-deep-red); text-decoration: underline; text-underline-offset: 4px; }
body > .header nav > .nav-install { color: var(--site-deep-red); }

#main :is(h1, h2, h3, p, figure) { margin: 0; }
#main p { color: var(--site-muted); font-size: 15px; line-height: 1.65; }
#main :is(.eyebrow, .section-label, .story-index),
body > footer .footer-note,
#demo-dialog .badge {
  color: var(--site-deep-red);
  font: 650 11px/1.4 var(--site-mono);
  letter-spacing: .088em;
  text-transform: uppercase;
}
#main .eyebrow { display: flex; align-items: center; gap: 9px; }
#main .index-mark { width: 7px; height: 7px; background: currentColor; flex: none; }

#main .intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
  align-items: center;
  gap: clamp(30px, 5.2vw, 84px);
  padding-block: clamp(64px, 8.5vw, 126px) clamp(62px, 8vw, 116px);
}
#main .intro h1 {
  margin-block: 21px 22px;
  font: 400 clamp(48px, 6.25vw, 94px)/.99 var(--site-serif);
  letter-spacing: -.07em;
}
#main .intro h1 em { display: block; color: var(--site-signal); font-weight: inherit; }
#main .lede { max-width: 34ch; color: var(--site-ink); font-size: clamp(16px, 1.45vw, 19px); line-height: 1.6; }
#main .hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 11px; margin-top: 28px; }
#main :is(.primary, .secondary), #demo-dialog .demo-heading .secondary {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid var(--site-edge);
  border-radius: 4px;
  background: var(--site-paper);
  color: var(--site-ink);
  font: 680 14px/1.3 var(--site-sans);
  text-align: center;
  text-decoration: none;
}
#main :is(.primary, .secondary) span { font-size: 16px; line-height: 1; }
#main .primary { color: #fff; background: var(--site-signal); border-color: var(--site-signal); }
#main .primary:hover:not(:disabled) { background: var(--site-deep-red); border-color: var(--site-deep-red); }
#main .secondary:hover, #demo-dialog .demo-heading .secondary:hover { border-color: var(--site-signal); color: var(--site-deep-red); }
#main .hero-actions :is(.primary, .secondary) { min-height: 48px; }

#main .hero-notebook { min-width: 0; padding: 0 8px 0 0; }
#main .notebook-sheet {
  border: 1px solid var(--site-edge);
  border-radius: 5px;
  background: var(--site-paper);
  box-shadow: 7px 7px 0 var(--site-sage), 8px 8px 0 var(--site-edge);
}
#main .notebook-masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 60px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--site-rule);
  font-size: 13px;
}
#main .notebook-team { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px; }
#main .notebook-team-initial {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid var(--site-edge);
  border-radius: 3px;
  background: var(--site-sage);
  font: 600 14px/1 var(--site-serif);
}
#main .notebook-workspace { color: var(--site-muted); font-size: 12px; }
#main .sample-label, #main .section-label .badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 6px;
  border-radius: 3px;
  background: var(--site-sage);
  color: #3f5142;
  font: 650 10px/1.3 var(--site-mono);
  white-space: nowrap;
}
#main .sample-label::before { content: ""; width: 5px; height: 5px; margin-right: 6px; background: currentColor; border-radius: 50%; }
#main .notebook-grid { display: grid; grid-template-columns: clamp(100px, 9.3vw, 133px) minmax(0, 1fr); }
#main .notebook-index { min-width: 0; padding: 23px 0; border-right: 1px solid var(--site-rule); background: #faf9f4; border-radius: 0 0 0 5px; }
#main .notebook-index-title { display: block; margin: 0 12px 10px; color: var(--site-muted); font: 650 9px/1.3 var(--site-mono); text-transform: uppercase; letter-spacing: .05em; }
#main .notebook-index ul { list-style: none; padding: 0; margin: 0; }
#main .notebook-index li { display: flex; align-items: center; gap: 7px; padding: 8px 8px 8px 10px; border-left: 2px solid transparent; color: var(--site-muted); font-size: 11px; }
#main .notebook-index li > span { color: inherit; font: 500 9px/1 var(--site-mono); }
#main .notebook-index .notebook-current { border-color: var(--site-signal); background: var(--site-wash); color: var(--site-deep-red); font-weight: 700; }
#main .notebook-note { min-width: 0; padding: clamp(19px, 2.6vw, 38px); }
#main .notebook-note-index { color: var(--site-deep-red); font: 650 10px/1.4 var(--site-mono); letter-spacing: .07em; text-transform: uppercase; }
#main .notebook-note h2 { margin-top: 8px; font: 400 clamp(25px, 3vw, 41px)/1.12 var(--site-serif); letter-spacing: -.045em; }
#main .notebook-byline { margin-top: 6px; font: 500 10px/1.5 var(--site-mono); }
#main .notebook-byline span, #main .notebook-note-index span { margin-inline: 3px; }
#main .notebook-excerpt { margin-block: 19px 15px; max-width: 32ch; color: var(--site-ink); font: 15px/1.53 var(--site-serif); }
#main .notebook-entry { display: grid; grid-template-columns: 15px minmax(0, 1fr); gap: 8px; padding-block: 9px; border-top: 1px solid var(--site-rule); }
#main .notebook-entry:last-child { padding-bottom: 0; }
#main .notebook-entry p { color: var(--site-muted); font-size: 12px; line-height: 1.5; }
#main .notebook-entry strong { margin-right: 4px; color: var(--site-ink); }
#main .note-symbol { color: var(--site-deep-red); font: 700 14px/1.15 var(--site-sans); }
#main figcaption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 21px;
  color: var(--site-muted);
  font: 560 10px/1.4 var(--site-mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}
#main figcaption span[aria-hidden="true"]:not(.figure-rule) { color: var(--site-deep-red); }
#main .figure-rule { height: 1px; min-width: 12px; flex: 1; background: var(--site-edge); }

#main .story { padding-block: 38px 65px; border-top: 1px solid var(--site-ink); }
#main :is(.story-heading, .start-heading, .sample-invite) h2 {
  margin-top: 12px;
  font: 400 clamp(34px, 4.1vw, 55px)/1.07 var(--site-serif);
  letter-spacing: -.048em;
}
#main .story-heading { display: grid; grid-template-columns: minmax(126px, .35fr) minmax(0, 1fr); align-items: start; gap: 20px; }
#main .story-heading .eyebrow { margin-top: .68em; }
#main .story-heading h2 { margin-top: 0; }
#main .story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  margin: 28px 0 0;
  border-block: 1px solid var(--site-edge);
  background: var(--site-edge);
  list-style: none;
}
#main .story-grid li { min-width: 0; padding: 22px 22px 24px; background: var(--site-ground); }
#main .story-grid li:first-child { padding-left: 0; }
#main .story-grid h3 { margin: 9px 0 6px; font-size: 16px; font-weight: 700; }
#main .story-grid p { max-width: 34ch; font-size: 14px; }
#main .start { padding: 39px 0 66px; border-top: 1px solid var(--site-ink); }
#main .start-heading > p:last-child, #main .sample-invite h2 + p { margin-top: 9px; }

#main .onboarding {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  margin-top: 28px;
  border: 1px solid var(--site-edge);
  border-radius: 5px;
  background: var(--site-paper);
}
#main .panel { min-width: 0; padding: clamp(22px, 3.1vw, 43px); }
#main .panel + .panel { border-left: 1px solid var(--site-edge); }
#main .section-label { display: flex; align-items: center; gap: 9px; margin-bottom: 21px; color: var(--site-muted); }
#main .step { color: var(--site-deep-red); }
#main .step::after { content: ""; display: inline-block; height: 1px; width: 12px; margin-left: 9px; background: var(--site-signal); vertical-align: middle; }
#main .section-label .badge { margin-left: auto; letter-spacing: 0; text-transform: none; }
#main .panel h2 { margin: 0 0 6px; font: 400 clamp(26px, 3vw, 36px)/1.15 var(--site-serif); letter-spacing: -.04em; }
#main .panel p { overflow-wrap: anywhere; font-size: 14px; }
#main .panel .fine, #main .prerequisite { font-size: 12px; }
#main .panel .fine { margin-top: 12px; }
#main .panel a, #main #account .text-button, #main #copy-setup { color: var(--site-deep-red); text-decoration: underline; text-underline-offset: 3px; }
#main #account .text-button, #main #copy-setup {
  min-height: 42px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  font-size: 13px;
  font-weight: 650;
  text-align: left;
}
#main #account .text-button:disabled { text-decoration: none; }
#main #account .field { display: grid; gap: 7px; margin: 21px 0 12px; color: var(--site-ink); font-size: 13px; font-weight: 680; }
#main #account .field input {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 9px 11px;
  border: 1px solid #999f95;
  border-radius: 4px;
  background: #fff;
  color: var(--site-ink);
  font-size: 16px;
  font-weight: 400;
}
#main #account .field input::placeholder { color: #666b64; }
#main #account .field .otp { font: 500 20px/1.3 var(--site-mono); letter-spacing: .24em; }
#main #account .primary { width: 100%; }
#main #account .account-actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 14px; margin-top: 7px; }
#main #account .error { margin-block: 13px; padding: 11px 13px; border-left: 2px solid var(--site-signal); background: var(--site-wash); color: #872000; font-size: 13px; }
#main #account > section { margin-bottom: 20px; padding: 13px 14px 8px; border-left: 2px solid var(--site-signal); background: var(--site-wash); }
#main #account > section .eyebrow { margin-bottom: 7px; font-size: 11px; }
#main #account > section .fine { margin-top: 6px; }
#main #account .success { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 11px; padding: 4px 8px; border-radius: 4px; background: var(--site-sage); color: #3f5142; font-size: 12px; }
#main #account .account-email { margin-bottom: 7px; color: var(--site-ink); font-weight: 680; }
#main #account .team-row { display: flex; align-items: center; gap: 9px; margin-top: 11px; padding: 10px 0 0; border-top: 1px solid var(--site-rule); font-size: 13px; }
#main #account .avatar { display: grid; place-items: center; width: 30px; height: 30px; flex: none; border-radius: 4px; background: var(--site-sage); color: #3f5142; font-weight: 700; }
#main #account .team-copy { display: grid; min-width: 0; gap: 2px; overflow-wrap: anywhere; }
#main #account .team-copy small { color: var(--site-muted); font-size: 12px; }
#main #connect-computer { margin-top: 15px; }

#main .terminal { margin-block: 17px 10px; overflow: hidden; border: 1px solid var(--site-ink); border-radius: 4px; background: #242b26; color: #f7f7f1; }
#main .terminal-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 2px 7px; border-bottom: 1px solid #626b61; }
#main .terminal-heading :is(select, button) {
  min-height: 40px;
  min-width: 0;
  padding: 6px 5px;
  border: 0;
  background: #242b26;
  color: #f7f7f1;
  font-size: 12px;
}
#main .terminal-heading button { padding-inline: 11px; }
#main .terminal-heading button:hover { text-decoration: underline; text-underline-offset: 3px; }
#main .terminal-heading :is(select, button):focus-visible { outline-color: #f8c1ad; outline-offset: -2px; }
#main code { font-family: var(--site-mono); }
#main pre { min-width: 0; overflow: auto; margin: 0; padding: 12px; font: 12px/1.65 var(--site-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
#main .prerequisite { margin-bottom: 7px; }
#main .install .fine + details { margin-top: 14px; }
#main .next-command { display: flex; flex-wrap: wrap; align-items: center; gap: 0 10px; margin-top: 8px; color: var(--site-muted); font-size: 12px; }
#main .next-command code { color: var(--site-ink); font-size: 11px; overflow-wrap: anywhere; }
#main #copy-setup { margin-left: auto; }
#main details { border-block-start: 1px solid var(--site-rule); }
#main .install details + .fine { border-block-start: 1px solid var(--site-rule); margin-top: 0; padding-top: 12px; }
#main details > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--site-ink);
  font-size: 13px;
  font-weight: 660;
  list-style: none;
  cursor: pointer;
}
#main details > summary::-webkit-details-marker { display: none; }
#main details > summary::after { content: ""; flex: none; width: 6px; height: 6px; margin: 0 5px 4px 0; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); }
#main details[open] > summary::after { margin: 4px 5px 0 0; transform: rotate(225deg); }
#main details > summary:hover { color: var(--site-deep-red); }
#main .install details > p { margin-bottom: 11px; font-size: 13px; }
#main .install details > pre { margin-bottom: 10px; border-radius: 4px; background: var(--site-ground); }
#main .storage-details { margin-top: 18px; border-color: var(--site-edge); border-bottom: 1px solid var(--site-edge); }
#main .story-footnotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; padding: 7px 0 21px; }
#main .story-footnotes h3 { margin-bottom: 5px; font-size: 14px; }
#main .story-footnotes p { max-width: 58ch; font-size: 13px; }
#main .story-footnotes p + p { margin-top: 7px; }

#main .sample-invite {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 38px 0 49px;
  border-top: 1px solid var(--site-ink);
}
#main .sample-invite .secondary { white-space: nowrap; }
body > footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 80px; border-top: 1px solid var(--site-edge); }
body > footer .brand { font-size: 16px; }
body > footer .footer-note { color: var(--site-muted); }

#demo-dialog {
  width: min(1440px, calc(100% - 24px));
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--site-edge);
  border-radius: 7px;
  background: var(--site-paper);
  color: var(--site-ink);
  box-shadow: 0 20px 65px #20242140;
}
#demo-dialog[open] { display: flex; flex-direction: column; height: min(920px, 92vh); height: min(920px, 92dvh); }
#demo-dialog::backdrop { background: #20242180; }
#demo-dialog .demo-heading { display: flex; align-items: center; gap: 8px; padding: 12px 17px; border-bottom: 1px solid var(--site-edge); }
#demo-dialog .demo-heading > div:first-child { min-width: 0; }
#demo-dialog .demo-heading h2 { margin: 3px 0 0; font: 400 26px/1.13 var(--site-serif); letter-spacing: -.035em; }
#demo-dialog .demo-heading-actions { margin-left: auto; }
#demo-dialog .demo-heading .secondary { white-space: nowrap; }
#demo-dialog #demo-content { min-height: 0; flex: 1; overflow: auto; background: var(--site-ground); }
#demo-dialog .demo-disclosure {
  margin: 0;
  padding: 8px 17px;
  border-bottom: 1px solid var(--site-rule);
  background: var(--site-sage);
  color: #3f5142;
  font: 560 12px/1.5 var(--site-sans);
}
#demo-dialog .demo-dashboard .app-shell { min-height: 0; }
#toast { display: none; position: fixed; bottom: 20px; left: 50%; z-index: 40; width: max-content; max-width: calc(100% - 40px); transform: translateX(-50%); padding: 10px 15px; border-radius: 4px; background: var(--site-ink); color: var(--site-paper); font-size: 13px; }
#toast.show { display: block; }

@media (max-width: 850px) {
  #main .intro { grid-template-columns: minmax(0, 1fr); gap: 39px; padding-block: 57px 58px; }
  #main .intro h1 { font-size: clamp(52px, 9vw, 78px); }
  #main .hero-notebook { width: min(100%, 620px); }
  #main .notebook-grid { grid-template-columns: 119px minmax(0, 1fr); }
  #main .notebook-note h2 { font-size: 35px; }
  #main .story { padding-bottom: 49px; }
}
@media (max-width: 640px) {
  body > .header { min-height: 64px; }
  body > .header .brand { gap: 6px; font-size: 19px; }
  body > .header nav { gap: 13px; }
  body > .header nav > :is(a, button) { gap: 4px; font-size: 12px; }
  #main .intro { padding-top: 44px; }
  #main .intro h1 { margin-block: 16px; font-size: clamp(45px, 11vw, 67px); }
  #main .story-heading { display: block; }
  #main .story-heading h2 { margin-top: 10px; }
  #main .story-grid { grid-template-columns: minmax(0, 1fr); margin-top: 20px; }
  #main .story-grid li { display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: baseline; gap: 3px 8px; padding: 16px 0; }
  #main .story-grid h3 { margin: 0; }
  #main .story-grid p { grid-column: 2; }
  #main .start { padding-block: 32px 46px; }
  #main .onboarding { grid-template-columns: minmax(0, 1fr); margin-top: 19px; }
  #main .panel + .panel { border-top: 1px solid var(--site-edge); border-left: 0; }
  #main .story-footnotes { grid-template-columns: minmax(0, 1fr); gap: 15px; }
  #main .sample-invite { flex-direction: column; align-items: flex-start; padding-block: 31px 37px; }
  #demo-dialog[open] { width: calc(100% - 12px); height: calc(100vh - 12px); height: calc(100dvh - 12px); }
  #demo-dialog .demo-heading { gap: 6px; padding: 8px; }
  #demo-dialog .demo-heading h2 { font-size: 19px; }
  #demo-dialog .demo-heading .secondary { padding-inline: 8px; font-size: 12px; }
  #demo-dialog .badge { font-size: 9px; }
  #demo-dialog .demo-disclosure { padding: 7px 9px; font-size: 11px; }
}
@media (max-width: 500px) {
  body > .header nav > #demo-open { display: none; }
  #main .hero-actions { margin-top: 21px; }
  #main .hero-notebook { padding-right: 6px; }
  #main .notebook-sheet { box-shadow: 5px 5px 0 var(--site-sage), 6px 6px 0 var(--site-edge); }
  #main .notebook-masthead { min-height: 48px; padding-inline: 11px; }
  #main .notebook-workspace { display: none; }
  #main .notebook-grid { grid-template-columns: minmax(0, 1fr); }
  #main .notebook-index { padding: 0; border-right: 0; border-bottom: 1px solid var(--site-rule); border-radius: 0; }
  #main .notebook-index-title, #main .notebook-index li > span { display: none; }
  #main .notebook-index ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  #main .notebook-index li { justify-content: center; border-left: 0; border-bottom: 2px solid transparent; padding: 8px 2px 6px; }
  #main .notebook-note h2 { font-size: 33px; }
  #main figcaption { margin-top: 16px; letter-spacing: .01em; }
}

/* Preserve the existing usage preference in the editorial footer. */
body > footer { flex-wrap: wrap; padding-block: 18px; }
body > footer .analytics-privacy { flex: 1 0 100%; max-width: 620px; color: var(--site-muted); font-size: 12px; }
body > footer .analytics-privacy summary { cursor: pointer; padding-block: 10px; color: var(--site-ink); font-weight: 650; }
body > footer .analytics-privacy p { font-size: 12px; line-height: 1.6; margin: 10px 0; }
body > footer .analytics-privacy label { display: flex; align-items: center; gap: 8px; }
body > footer .analytics-privacy input { width: auto; accent-color: var(--site-signal); }
