@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/plus-jakarta-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/plus-jakarta-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --arus: #0b7a64;
  --arus-deep: #08604e;
  --arus-wash: #e6f2ee;
  --arang: #1c2624;
  --ink-soft: #4a5653;
  --paper: #fbfaf6;
  --sheet: #ffffff;
  --rule: #dcdfd8;
  --rail: 3px;
  --gutter: 20px;
  --measure: 38rem;
  --section-pad: clamp(4rem, 8vw, 6.5rem);
  --rail-x: clamp(0.4rem, 1.6vw, 1.25rem);
  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--arang);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--arus);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--arus-deep);
}

:focus-visible {
  outline: 3px solid var(--arus);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-wrap: balance;
}

p,
dl,
dd,
figure {
  margin: 0;
}

.wrap {
  width: min(72rem, 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: var(--gutter);
  top: 0.75rem;
  z-index: 10;
  background: var(--sheet);
  padding: 0.5rem 0.75rem;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}

.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.masthead img {
  height: 28px;
  width: auto;
}

.masthead nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.masthead nav a:not(.button) {
  color: var(--arang);
  text-decoration: none;
}

.masthead nav a:not(.button):hover {
  color: var(--arus);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.625rem 1.125rem;
  border-radius: 8px;
  border: 2px solid var(--arus);
  background: var(--arus);
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover {
  background: var(--arus-deep);
  border-color: var(--arus-deep);
  color: #fff;
}

.button.quiet {
  background: transparent;
  color: var(--arus);
}

.button.quiet:hover {
  background: var(--arus-wash);
  color: var(--arus-deep);
}

.button svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.text-link {
  display: inline-block;
  font-weight: 700;
  font-size: 0.9375rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.eyebrow,
.status {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--arus);
}

.eyebrow {
  margin-bottom: 1.25rem;
}

.status {
  margin-bottom: 1rem;
}

.hero {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3rem, 6vw, 4.5rem);
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.hero h1 span {
  display: block;
  text-wrap: pretty;
}

.lede {
  margin-top: 1.5rem;
  max-width: 34rem;
  font-size: 1.1875rem;
  color: var(--ink-soft);
}

.ledger {
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--arus);
  border-radius: 6px;
  padding: 1.5rem 1.5rem 1.25rem;
  font-variant-numeric: tabular-nums lining-nums;
  box-shadow: 0 1px 0 var(--rule), 0 24px 48px -32px rgb(28 38 36 / 0.35);
}

.ledger figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ledger-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--arus);
}

.ledger-title {
  font-size: 1.0625rem;
  font-weight: 800;
}

.ledger table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.125rem;
  font-size: 0.9375rem;
}

.ledger caption {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-soft);
  padding-bottom: 0.25rem;
}

.ledger th,
.ledger td {
  padding: 0.4375rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  text-align: left;
  font-weight: 500;
}

.ledger td {
  text-align: right;
  white-space: nowrap;
  padding-left: 1rem;
}

.ledger tr.total th,
.ledger tr.total td {
  font-weight: 800;
  border-bottom: 0;
}

.ledger tr.pool th,
.ledger tr.pool td {
  font-weight: 700;
}

.ledger .sub {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-soft);
  font-weight: 400;
}

.ledger .indent {
  padding-left: 1rem;
}

.ledger-note {
  margin-top: 0.875rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.arus {
  border-block: 1px solid var(--rule);
  background: var(--sheet);
  padding-block: 1.75rem 2rem;
}

.arus-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}

.arus ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.arus li {
  position: relative;
}

.arus li::before {
  content: "";
  position: absolute;
  left: 9px;
  right: 0;
  top: 8px;
  border-top: var(--rail) var(--line, solid) var(--arus);
}

.arus li:last-child::before {
  display: none;
}

.arus a {
  display: flex;
  flex-direction: column;
  padding-right: 1.5rem;
  color: var(--arang);
  text-decoration: none;
}

.arus a:hover strong {
  color: var(--arus);
}

.arus .node {
  position: relative;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  border: var(--rail) solid var(--arus);
  background: var(--dot, var(--arus));
  box-shadow: 0 0 0 5px var(--sheet);
  margin-bottom: 1rem;
}

.arus .state {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--arus);
}

.arus strong {
  margin-top: 0.125rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.arus .role {
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.is-running {
  --line: solid;
  --dot: var(--arus);
}

.is-building {
  --line: dotted;
  --dot: var(--sheet);
}

.is-direction {
  --line: dashed;
  --dot: var(--sheet);
}

.section-head h2,
.stage h2,
.band h2,
.closing h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.75rem);
  max-width: 22ch;
}

.section-head p,
.intro {
  margin-top: 1rem;
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: 1.125rem;
}

.controls-section {
  padding-block: var(--section-pad);
}

.controls {
  margin-top: 2.75rem;
  border-top: 2px solid var(--arang);
}

.controls div {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.controls dt {
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.controls dd {
  color: var(--ink-soft);
  max-width: 34rem;
}

.stage {
  position: relative;
  padding-block: var(--section-pad);
}

.stage .wrap {
  position: relative;
  padding-left: clamp(2.5rem, 6vw, 5rem);
}

.stage .wrap::before {
  content: "";
  position: absolute;
  left: var(--rail-x);
  top: calc(-1 * var(--section-pad));
  bottom: calc(-1 * var(--section-pad));
  border-left: var(--rail) var(--line, solid) var(--arus);
}

.stage .marker {
  position: absolute;
  left: calc(var(--rail-x) - 8px);
  top: 0.25rem;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  border: var(--rail) solid var(--arus);
  background: var(--dot, var(--arus));
  box-shadow: 0 0 0 6px var(--paper);
}

.stage.first .wrap::before {
  top: 0.75rem;
}

.stage.last .wrap::before {
  bottom: calc(100% - 0.75rem);
}

.steps {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, auto);
  grid-auto-flow: column;
  column-gap: clamp(2rem, 5vw, 4rem);
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-content: start;
  gap: 0.25rem 0.75rem;
  padding-block: 1.125rem;
  border-top: 1px solid var(--rule);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  font-size: 0.875rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--arus);
  padding-top: 0.15rem;
}

.steps strong {
  font-weight: 700;
  font-size: 1.0625rem;
}

.steps span {
  color: var(--ink-soft);
  font-size: 0.975rem;
}

.areas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 5vw, 4rem);
  margin-top: 2.75rem;
}

.areas article {
  border-top: 2px solid var(--arang);
  padding: 1.25rem 0 2rem;
}

.areas h3 {
  font-size: 1.375rem;
}

.areas ul {
  list-style: none;
  margin: 0.875rem 0 0;
  padding: 0;
}

.areas li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.25rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--rule);
}

.areas li:first-child {
  border-top: 0;
}

.areas li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--arus);
}

.start {
  list-style: none;
  margin: 2.75rem 0 0;
  padding: 0;
  counter-reset: start;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
}

.start li {
  counter-increment: start;
  border-top: 2px solid var(--arang);
  padding-top: 1.25rem;
}

.start li::before {
  content: counter(start);
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--arus);
  color: #fff;
  font-weight: 800;
  margin-bottom: 1rem;
}

.start h3 {
  font-size: 1.25rem;
}

.start p {
  margin-top: 0.5rem;
  color: var(--ink-soft);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.faq-layout .section-head {
  position: sticky;
  top: 6rem;
}

.faq {
  border-top: 2px solid var(--arang);
}

.faq details {
  border-bottom: 1px solid var(--rule);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 0;
  font-weight: 700;
  font-size: 1.0625rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  flex: none;
  font-size: 1.375rem;
  line-height: 1;
  color: var(--arus);
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  padding-bottom: 1.25rem;
  max-width: 42rem;
  color: var(--ink-soft);
}

.band {
  background: var(--arus);
  color: #fff;
  padding-block: clamp(3.5rem, 7vw, 5rem);
}

.band h2 {
  max-width: 26ch;
}

.band-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 2.5rem;
}

.band-grid div {
  border-top: 2px solid rgb(255 255 255 / 0.55);
  padding-top: 1.125rem;
}

.band h3 {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.band p {
  margin-top: 0.5rem;
  color: #fff;
}

.band :focus-visible {
  outline-color: #fff;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.planned div {
  border-left: var(--rail) dotted var(--arus);
  padding: 0.25rem 0 0.25rem 1.25rem;
}

.planned div + div {
  margin-top: 1.5rem;
}

.planned dt {
  font-weight: 800;
  font-size: 1.125rem;
}

.planned dd {
  margin-top: 0.25rem;
  color: var(--ink-soft);
}

.ahead {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 3.5rem);
  margin-top: 2.75rem;
}

.ahead article {
  border-top: var(--rail) dashed var(--arus);
  padding-top: 1.25rem;
}

.ahead h3 {
  font-size: 1.5rem;
}

.ahead h3 small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink-soft);
}

.ahead p {
  margin: 0.875rem 0 1rem;
  color: var(--ink-soft);
}

.plain {
  padding-block: var(--section-pad);
  border-top: 1px solid var(--rule);
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.75rem;
  border-top: 2px solid var(--arang);
  border-bottom: 1px solid var(--rule);
}

.proof div {
  padding: 1.5rem 1.5rem 1.5rem 0;
  font-variant-numeric: tabular-nums;
}

.proof div + div {
  padding-left: 1.5rem;
  border-left: 1px solid var(--rule);
}

.proof strong {
  display: block;
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.proof span {
  display: block;
  margin-top: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.small-print {
  margin-top: 1rem;
  max-width: var(--measure);
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.own {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2.75rem;
  border-top: 2px solid var(--arang);
}

.own article {
  padding: 1.75rem 2rem 0.5rem 0;
}

.own article + article {
  padding-left: 2rem;
  border-left: 1px solid var(--rule);
}

.own .tag {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--arus);
}

.own h3 {
  margin-top: 0.5rem;
  font-size: 1.5rem;
}

.own p:not(.tag) {
  margin-top: 0.75rem;
  color: var(--ink-soft);
}

.closing {
  background: var(--arang);
  color: #fff;
  padding-block: clamp(4rem, 8vw, 6rem);
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem clamp(2rem, 6vw, 5rem);
  align-items: end;
}

.closing-grid .actions {
  margin-top: 0;
  justify-content: flex-end;
}

.closing h2 {
  max-width: 20ch;
}

.closing p {
  margin-top: 1.125rem;
  max-width: var(--measure);
  color: #c9d2cf;
  font-size: 1.125rem;
}

.closing .button {
  background: #fff;
  border-color: #fff;
  color: var(--arang);
}

.closing .button:hover {
  background: var(--arus-wash);
  border-color: var(--arus-wash);
}

.closing .button.quiet {
  background: transparent;
  color: #fff;
  border-color: #6f7d79;
}

.closing .button.quiet:hover {
  border-color: #fff;
  background: transparent;
}

.closing :focus-visible {
  outline-color: #fff;
}

.footer {
  background: var(--arang);
  color: #c9d2cf;
  border-top: 1px solid #34413e;
  padding-block: 2rem 2.5rem;
  font-size: 0.9375rem;
}

.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer img {
  height: 24px;
  width: auto;
  margin-bottom: 0.75rem;
}

.footer a {
  color: #fff;
}

.footer a:hover {
  color: var(--arus-wash);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: flex-start;
}

.footer :focus-visible {
  outline-color: #fff;
}

.legal-head {
  background: var(--sheet);
  border-bottom: 1px solid var(--rule);
  padding-block: 1.5rem clamp(2.25rem, 5vw, 3.25rem);
}

.legal-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.legal-tabs a {
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--arang);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.legal-tabs a:hover {
  border-color: var(--arus);
  color: var(--arus);
}

.legal-tabs a[aria-current="page"] {
  background: var(--arang);
  border-color: var(--arang);
  color: #fff;
}

.legal-head h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.035em;
}

.legal-meta {
  margin-top: 0.875rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.legal-body {
  display: grid;
  grid-template-columns: 15rem minmax(0, 44rem);
  justify-content: space-between;
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: clamp(2.5rem, 6vw, 4rem) clamp(3.5rem, 8vw, 6rem);
}

.legal-toc {
  position: sticky;
  top: 5.5rem;
  align-self: start;
  border-left: var(--rail) solid var(--arus);
  padding-left: 1.25rem;
}

.legal-toc-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}

.legal-toc ol,
.legal-toc-mobile ol {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
}

.legal-toc li + li,
.legal-toc-mobile li + li {
  margin-top: 0.375rem;
}

.legal-toc a,
.legal-toc-mobile a {
  color: var(--arang);
  text-decoration: none;
}

.legal-toc a:hover,
.legal-toc-mobile a:hover {
  color: var(--arus);
  text-decoration: underline;
}

.legal-toc-mobile {
  display: none;
}

.legal-summary {
  background: var(--arus-wash);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
}

.legal-summary h2 {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.legal-summary ul {
  margin: 0.875rem 0 0;
  padding-left: 1.25rem;
}

.legal-summary li + li {
  margin-top: 0.5rem;
}

.legal-summary p {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.legal-text section[id] {
  scroll-margin-top: 5.5rem;
  padding-top: 2.25rem;
}

.legal-text h2 {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 1.375rem;
  letter-spacing: -0.015em;
}

.legal-text .num {
  flex: none;
  min-width: 1.75rem;
  font-size: 0.9375rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--arus);
}

.legal-text section[id] > p,
.legal-text section[id] > ul,
.legal-text address {
  margin-top: 0.875rem;
  padding-left: 2.5rem;
}

.legal-text section[id] > ul {
  padding-left: 3.75rem;
}

.legal-text section[id] li + li {
  margin-top: 0.5rem;
}

.legal-text address {
  font-style: normal;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .faq-layout,
  .closing-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-layout .section-head {
    position: static;
  }

  .closing-grid .actions {
    justify-content: flex-start;
  }

  .legal-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .legal-toc {
    display: none;
  }

  .legal-toc-mobile {
    display: block;
    margin-top: 1.5rem;
    border: 1px solid var(--rule);
    border-radius: 6px;
    background: var(--sheet);
  }

  .legal-toc-mobile summary {
    cursor: pointer;
    padding: 0.875rem 1rem;
    font-weight: 700;
  }

  .legal-toc-mobile ol {
    padding: 0 1rem 1rem 2.25rem;
  }

  .hero .wrap,
  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .ledger {
    max-width: 34rem;
  }

  .steps,
  .band-grid,
  .ahead,
  .areas,
  .start {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps {
    grid-template-rows: none;
    grid-auto-flow: row;
  }

  .proof {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof div,
  .proof div + div {
    padding: 1.25rem 0;
    border-left: 0;
  }

  .proof div + div {
    border-top: 1px solid var(--rule);
  }

  .own {
    grid-template-columns: minmax(0, 1fr);
  }

  .own article,
  .own article + article {
    padding: 1.5rem 0 0.5rem;
    border-left: 0;
  }

  .own article + article {
    border-top: 1px solid var(--rule);
    margin-top: 1rem;
  }
}

@media (max-width: 720px) {
  .arus ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .arus li {
    padding-bottom: 1.25rem;
  }

  .arus li:last-child {
    padding-bottom: 0;
  }

  .arus li::before {
    left: 8px;
    right: auto;
    top: 10px;
    bottom: -10px;
    border-top: 0;
    border-left: var(--rail) var(--line, solid) var(--arus);
  }

  .arus a {
    display: grid;
    grid-template-columns: 19px minmax(0, 1fr);
    column-gap: 1rem;
    padding-right: 0;
  }

  .arus .node {
    grid-row: span 3;
    margin-bottom: 0;
  }

  .controls div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 1rem;
  }

  .masthead nav a:not(.button) {
    display: none;
  }

  .masthead img {
    height: 24px;
  }

  .ledger {
    padding: 1.125rem;
  }

  .legal-text section[id] > p,
  .legal-text address {
    padding-left: 0;
  }

  .legal-text section[id] > ul {
    padding-left: 1.25rem;
  }

  .legal-summary {
    padding: 1.25rem;
  }

  .ledger td {
    padding-left: 0.5rem;
  }

  .actions .button {
    flex: 1 1 100%;
    justify-content: center;
  }
}