@font-face {
  font-family: 'Geist';
  src: url('/fonts/Geist-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Geist Mono';
  src: url('/fonts/GeistMono-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Geist Pixel';
  src: url('/fonts/GeistPixel-Square.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0b0b0a;
  --paper: #f2efe6;
  --paper-deep: #e8e3d7;
  --orange: #ff4d00;
  --orange-display: #e84a00;
  --orange-ink: #b83600;
  --white: #f7f5ef;
  --muted: #6d675c;
  --muted-dark: #9a9488;
  --line: #d5cfc1;
  --line-strong: #bdb6a7;
  --line-dark: #2a2824;
  --sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'Geist Mono', ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  --pixel: 'Geist Pixel', 'Geist Mono', ui-monospace, monospace;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--orange);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--orange-ink);
  outline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  padding: 10px 12px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.skip:focus {
  top: 16px;
}

.top-rule {
  height: 6px;
  background: var(--orange);
}

.wrap {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
}

/* Header ---------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 68px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex: none;
}

.brand svg {
  display: block;
  width: 26px;
  height: 26px;
}

.wordmark {
  font-family: var(--pixel);
  font-size: 19px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: 16px;
}

.nav a {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}

.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 11px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background 90ms linear,
    border-color 90ms linear,
    color 90ms linear;
}

.button:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.button.ghost {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}

.button.ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.button .arrow {
  font-size: 11px;
  line-height: 1;
}

/* Hero ------------------------------------------------------------------ */

.hero {
  padding: 76px 0 66px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 64px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 4.8vw, 68px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 640px;
  text-wrap: balance;
}

.hero .lede {
  margin: 24px 0 0;
  max-width: 540px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
}

.hero .status-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.hero .status-line .dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.hero-art {
  justify-self: end;
  width: min(420px, 100%);
}

.stage {
  padding: 34px;
  border: 1px solid var(--line-dark);
  background: var(--ink);
}

.stage picture {
  display: block;
}

.stage img {
  display: block;
  width: 300px;
  max-width: 100%;
  margin: 0 auto;
  height: auto;
}

.stage-caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted-dark);
}

.stage-caption .live {
  color: var(--orange);
}

.hero-note {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Sections -------------------------------------------------------------- */

.section {
  padding: 62px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.margin-label {
  padding-top: 7px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.section h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(32px, 3.6vw, 46px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.section .intro {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
}

.section-body {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 40px;
  margin-top: 34px;
}

.body-copy {
  max-width: 720px;
}

.body-copy p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--muted);
}

.body-copy p:last-child {
  margin-bottom: 0;
}

.body-copy strong {
  color: var(--ink);
  font-weight: 500;
}

/* Two clocks ------------------------------------------------------------ */

.clocks {
  margin-top: 34px;
  padding: 30px 34px 26px;
  background: var(--ink);
  color: var(--white);
}

.clocks-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted-dark);
}

.clocks-head .sample {
  color: var(--orange);
}

.clock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.clock {
  padding: 26px 0 0;
}

.clock + .clock {
  padding-left: 34px;
  border-left: 1px solid var(--line-dark);
}

.clock .value {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: clamp(72px, 9vw, 122px);
  font-weight: 500;
  line-height: 0.78;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.clock.flow .value {
  color: var(--orange);
}

.clock .value span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted-dark);
}

.clock .name {
  display: block;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--white);
}

.clock .desc {
  margin: 7px 0 0;
  max-width: 380px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted-dark);
}

.clocks-foot {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.clocks-foot span {
  color: var(--muted-dark);
}

/* How it works ---------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  margin-top: 34px;
}

.step {
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}

.step .n {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--orange-ink);
}

.step h3 {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.step p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

/* Receipt formats ------------------------------------------------------- */

.formats {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-top: 34px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.format {
  flex: none;
}

.format img {
  display: block;
  border: 1px solid var(--line-strong);
  height: auto;
}

.format.landscape img {
  width: 480px;
}

.format.square img {
  width: 320px;
}

.format.story img {
  width: 180px;
}

.format .caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.format .caption b {
  color: var(--ink);
  font-weight: 600;
}

.formats-note {
  margin: 18px 0 0;
  max-width: 640px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* Privacy --------------------------------------------------------------- */

.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 34px;
  margin-top: 34px;
}

.privacy-panel {
  padding: 28px 30px;
  background: var(--ink);
  color: var(--white);
}

.privacy-panel h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted-dark);
}

.privacy-panel ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-panel li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted-dark);
}

.privacy-panel li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.privacy-panel li b {
  display: block;
  margin-bottom: 2px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
}

.spec-table {
  border-top: 1px solid var(--line-strong);
}

.spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.spec-row span {
  color: var(--muted);
}

.spec-row b {
  font-weight: 500;
  text-align: right;
  color: var(--ink);
}

.spec-row b.orange {
  color: var(--orange-ink);
}

/* Install --------------------------------------------------------------- */

.install {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 34px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.install h3 {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.install p {
  margin: 8px 0 0;
  max-width: 560px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.install .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.install-note {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* Footer ---------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 44px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 34px;
}

.footer-brand .wordmark {
  font-size: 22px;
}

.footer-brand p {
  margin: 8px 0 0;
  max-width: 340px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  max-width: 420px;
  justify-content: flex-end;
}

.footer-nav a {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}

.footer-nav a:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-top: 34px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.footer-bottom .orange {
  color: var(--orange-ink);
}

/* Document pages -------------------------------------------------------- */

.doc {
  padding: 58px 0 20px;
}

.doc-head {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-strong);
}

.doc-head h1 {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 58px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.doc-head .meta {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.doc-body {
  display: grid;
  grid-template-columns: 180px minmax(0, 760px);
  gap: 40px;
  padding: 34px 0 40px;
}

.doc-toc {
  position: sticky;
  top: 24px;
  align-self: start;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.doc-toc a {
  display: block;
  text-decoration: none;
}

.doc-toc a:hover {
  color: var(--ink);
}

.doc-copy h2 {
  margin: 36px 0 12px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.doc-copy h2:first-child {
  margin-top: 0;
}

.doc-copy h3 {
  margin: 24px 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.doc-copy p,
.doc-copy li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.doc-copy p {
  margin: 0 0 14px;
}

.doc-copy ul,
.doc-copy ol {
  margin: 0 0 18px;
  padding-left: 20px;
}

.doc-copy li {
  margin-bottom: 6px;
}

.doc-copy strong {
  color: var(--ink);
  font-weight: 600;
}

.doc-copy code {
  padding: 1px 4px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--ink);
}

.doc-copy pre {
  margin: 0 0 20px;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  background: var(--paper-deep);
  overflow-x: auto;
}

.doc-copy pre code {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 12px;
  line-height: 1.7;
}

.doc-copy table {
  width: 100%;
  margin: 0 0 24px;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
}

.doc-copy th,
.doc-copy td {
  padding: 9px 10px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.doc-copy th {
  background: var(--paper-deep);
  font-weight: 600;
}

.doc-copy td {
  color: var(--muted);
}

.doc-copy blockquote {
  margin: 0 0 20px;
  padding: 12px 16px;
  border-left: 3px solid var(--orange);
  background: var(--paper-deep);
  font-size: 14px;
  color: var(--ink);
}

.doc-copy a {
  color: var(--orange-ink);
}

/* Changelog ------------------------------------------------------------- */

.release {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.release:first-child {
  border-top: 1px solid var(--line-strong);
}

.release .version {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.release .date {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.release h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.release ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.release li {
  margin-bottom: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.release .tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 5px;
  border: 1px solid var(--orange-ink);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--orange-ink);
  vertical-align: 2px;
}

/* 404 ------------------------------------------------------------------- */

.notfound {
  min-height: 62vh;
  display: flex;
  align-items: center;
  padding: 70px 0;
}

.notfound .big {
  font-family: var(--mono);
  font-size: clamp(96px, 18vw, 220px);
  font-weight: 500;
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: var(--ink);
}

.notfound h1 {
  margin: 24px 0 0;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.notfound p {
  margin: 10px 0 0;
  max-width: 480px;
  color: var(--muted);
}

.notfound .actions {
  margin-top: 22px;
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-art {
    justify-self: start;
    width: min(420px, 100%);
  }
  .section-head,
  .section-body,
  .doc-head,
  .doc-body {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 28px;
  }
  .privacy-grid {
    grid-template-columns: 1fr;
  }
  .install {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 40px, 1200px);
  }
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }
  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .header-actions {
    margin-left: auto;
  }
  .header-actions .button.ghost {
    display: none;
  }
  .hero {
    padding: 50px 0 44px;
  }
  .hero .lede {
    font-size: 16px;
  }
  .stage {
    padding: 22px;
  }
  .section {
    padding: 44px 0;
  }
  .section-head,
  .section-body,
  .doc-head,
  .doc-body {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .margin-label {
    padding-top: 0;
  }
  .doc-toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
  }
  .clock-grid {
    grid-template-columns: 1fr;
  }
  .clock + .clock {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line-dark);
    margin-top: 22px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .formats {
    gap: 16px;
  }
  .format.landscape img {
    width: 340px;
  }
  .format.square img {
    width: 240px;
  }
  .format.story img {
    width: 140px;
  }
  .release {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-top {
    flex-direction: column;
  }
  .footer-nav {
    justify-content: flex-start;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 42px;
  }
  .header-actions .button {
    padding: 7px 9px;
    font-size: 8px;
  }
  .stage img {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}