:root {
  --ink: #18201e;
  --ink-soft: #3f4a46;
  --paper: #f3efe5;
  --paper-deep: #e7dfcf;
  --white: #fffdf7;
  --night: #111615;
  --line: rgba(24, 32, 30, 0.16);
  --gold: #c8913d;
  --gold-bright: #e0ad5b;
  --mint: #8ebba8;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --measure: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(200, 145, 61, 0.08), transparent 25rem),
    linear-gradient(90deg, rgba(24, 32, 30, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 34px 34px, auto;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--night);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 70px;
  padding: 0 max(24px, calc((100vw - var(--measure)) / 2));
  color: #e9e4d8;
  background: rgba(17, 22, 21, 0.96);
  border-bottom: 1px solid rgba(224, 173, 91, 0.25);
  box-shadow: 0 10px 32px rgba(10, 14, 13, 0.16);
  backdrop-filter: blur(14px);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  text-decoration: none;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.wordmark > span:not(.wordmark-mark) > span {
  color: var(--gold-bright);
}

.wordmark small {
  margin-left: 7px;
  padding-left: 13px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(233, 228, 216, 0.55);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.15em;
}

.wordmark-mark {
  color: var(--gold-bright);
  font-size: 21px;
}

.chapter-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(12px, 3vw, 36px);
}

.chapter-nav a,
.open-app,
.print-action {
  color: rgba(233, 228, 216, 0.72);
  font: 650 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.print-action {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.chapter-nav a:hover,
.chapter-nav a:focus-visible,
.print-action:hover,
.print-action:focus-visible,
.open-app:hover,
.open-app:focus-visible {
  color: var(--gold-bright);
}

.open-app {
  padding: 11px 14px;
  color: var(--night);
  background: var(--gold-bright);
  border-radius: 2px;
  white-space: nowrap;
}

main {
  overflow: clip;
}

.fast-path,
.context-guide,
.page-footer {
  width: min(calc(100% - 48px), var(--measure));
  margin-inline: auto;
}

.fast-path {
  position: relative;
  padding: clamp(52px, 7vw, 92px) 0 72px;
}

.fast-path::before {
  content: "TRANSFER";
  position: absolute;
  right: -72px;
  top: 34px;
  z-index: -1;
  color: rgba(24, 32, 30, 0.025);
  font: 900 clamp(78px, 15vw, 190px)/0.8 var(--sans);
  letter-spacing: -0.075em;
  pointer-events: none;
}

.fast-path-intro {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font: 750 11px/1.3 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  padding: 7px 9px;
  color: var(--white);
  background: var(--ink);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 920px;
  margin: 0;
  color: var(--ink);
  font: 500 clamp(45px, 6.4vw, 82px)/0.95 var(--serif);
  letter-spacing: -0.052em;
}

h1 em {
  color: var(--gold);
  font-weight: 400;
}

h2 {
  margin: 0;
  font: 500 clamp(34px, 5vw, 58px)/1 var(--serif);
  letter-spacing: -0.035em;
}

h3 {
  margin: 0;
  font: 600 22px/1.2 var(--serif);
}

.fast-path-lede {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
}

.fast-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 16px 18px 0 rgba(24, 32, 30, 0.07);
}

.fast-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  min-width: 0;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.fast-step:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.fast-step:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.fast-step-number {
  color: var(--gold);
  font: 500 34px/1 var(--serif);
}

.fast-step strong {
  display: block;
  font-size: 17px;
}

.fast-step p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

kbd {
  padding: 2px 5px;
  border: 1px solid rgba(24, 32, 30, 0.22);
  border-radius: 3px;
  background: var(--paper-deep);
  box-shadow: 0 1px 0 rgba(24, 32, 30, 0.22);
  font: 650 0.88em/1.3 var(--mono);
  white-space: normal;
}

.fast-boundary,
.context-callout {
  margin: 20px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  background: var(--paper-deep);
}

.primary-action {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 14px 18px;
  color: var(--white);
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  font: 750 11px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-action:hover,
.primary-action:focus-visible {
  color: var(--night);
  background: var(--gold-bright);
}

.guide-onboarding {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  gap: 28px;
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.guide-onboarding h2 {
  font-size: clamp(30px, 3.5vw, 44px);
}

.guide-onboarding p:last-child {
  max-width: 650px;
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.guide-onboarding-actions {
  display: grid;
  gap: 10px;
  align-content: center;
}

.guide-onboarding-actions .primary-action,
.secondary-action,
.text-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 16px;
  text-align: center;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.secondary-action {
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  font: 750 11px/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.text-action {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.secondary-action:hover,
.secondary-action:focus-visible {
  color: var(--white);
  background: var(--ink);
}

.text-action:hover,
.text-action:focus-visible {
  color: #8a5b18;
  text-decoration: underline;
}

.context-guide {
  padding: 70px 0 90px;
  border-top: 1px solid var(--line);
}

.context-guide-heading {
  margin-bottom: 38px;
}

.context-section {
  border-bottom: 1px solid var(--line);
}

.context-section:first-of-type {
  border-top: 1px solid var(--line);
}

.context-section > summary {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 2px;
  cursor: pointer;
  font: 500 clamp(24px, 3vw, 36px)/1.15 var(--serif);
  list-style: none;
}

.context-section > summary::-webkit-details-marker {
  display: none;
}

.context-section > summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--gold);
  font-family: var(--mono);
}

.context-section[open] > summary::after {
  content: "−";
}

.context-section > summary:hover,
.context-section > summary:focus-visible {
  color: #8a5b18;
}

.context-section-body {
  padding: 0 0 36px;
}

.context-section-body > p {
  max-width: 850px;
}

.context-callout {
  max-width: 900px;
}

.screen-pair,
.surface-definitions,
.quick-answers,
.capture-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.screen {
  margin: 28px 0;
  overflow: hidden;
  border: 1px solid rgba(24, 32, 30, 0.2);
  background: var(--night);
  box-shadow: 12px 14px 0 rgba(24, 32, 30, 0.08);
}

.screen-pair .screen {
  margin-bottom: 0;
}

.screen img {
  width: 100%;
  height: auto;
  background: #d8d6cc;
}

.screen figcaption {
  padding: 13px 16px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--night);
  font-size: 13px;
  line-height: 1.45;
}

.screen figcaption strong {
  color: var(--gold-bright);
}

.screen-wide {
  width: 100%;
}

.surface-definitions,
.quick-answers {
  margin: 30px 0 0;
}

.surface-definitions > div,
.quick-answers > div,
.capture-options article {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.62);
}

.surface-definitions dt,
.quick-answers dt {
  font-weight: 750;
}

.surface-definitions dd,
.quick-answers dd {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.numbered-list {
  max-width: 900px;
  margin: 18px 0 26px;
  padding-left: 26px;
}

.numbered-list li {
  padding: 5px 0 5px 7px;
}

.capture-options {
  margin-top: 5px;
}

.capture-options article p {
  color: var(--ink-soft);
}

.deep-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.deep-links a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--white);
  font: 700 11px/1.35 var(--mono);
  overflow-wrap: anywhere;
  text-decoration: none;
}

.deep-links a:hover,
.deep-links a:focus-visible {
  border-color: var(--gold);
}

.page-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
}

.page-footer > div {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.page-footer p {
  margin: 0;
}

.page-footer > a {
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 920px) {
  .site-bar {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .chapter-nav {
    display: none;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 74px;
  }

  body {
    font-size: 16px;
  }

  .site-bar {
    min-height: 62px;
    padding: 0 15px;
  }

  .wordmark small {
    display: none;
  }

  .open-app {
    padding: 10px;
    font-size: 9px;
  }

  .fast-path,
  .context-guide,
  .page-footer {
    width: min(calc(100% - 30px), var(--measure));
  }

  .fast-path {
    padding: 48px 0 60px;
  }

  .fast-path::before {
    right: -24px;
  }

  h1 {
    font-size: clamp(39px, 12.5vw, 58px);
  }

  .fast-steps,
  .screen-pair,
  .surface-definitions,
  .quick-answers,
  .capture-options {
    grid-template-columns: 1fr;
  }

  .fast-steps {
    box-shadow: 8px 10px 0 rgba(24, 32, 30, 0.07);
  }

  .fast-step {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    padding: 20px 17px;
  }

  .fast-step:nth-child(odd) {
    border-right: 0;
  }

  .fast-step:nth-last-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .fast-step-number {
    font-size: 29px;
  }

  .guide-onboarding {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .context-guide {
    padding: 56px 0 70px;
  }

  .context-section > summary {
    padding: 21px 2px;
  }

  .screen {
    box-shadow: 6px 8px 0 rgba(24, 32, 30, 0.08);
  }

  .page-footer {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .page-footer > div {
    justify-content: center;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  @page {
    size: letter;
    margin: 0.45in;
  }

  :root {
    --paper: #fff;
    --paper-deep: #f3f0e8;
  }

  html,
  body {
    color: #111;
    background: #fff !important;
    font-size: 10pt;
  }

  details.context-section > * {
    display: block !important;
  }

  .site-bar,
  .hero-actions,
  .guide-onboarding-actions,
  .skip-link,
  .page-footer > a {
    display: none !important;
  }

  .fast-path,
  .context-guide,
  .page-footer {
    width: 100%;
  }

  .fast-path {
    padding: 0 0 0.3in;
  }

  .fast-path::before,
  .context-section > summary::after {
    display: none;
  }

  h1 {
    font-size: 36pt;
  }

  h2 {
    font-size: 25pt;
  }

  h3 {
    font-size: 16pt;
  }

  .fast-steps {
    box-shadow: none;
  }

  .fast-step,
  .screen,
  .surface-definitions > div,
  .quick-answers > div,
  .capture-options article,
  .context-callout,
  .fast-boundary,
  .guide-onboarding {
    break-inside: avoid;
  }

  .context-guide {
    padding: 0.35in 0;
  }

  .context-section-body {
    padding-bottom: 0.25in;
  }

  .screen {
    box-shadow: none;
  }

  .screen figcaption {
    color: #111;
    background: #fff;
  }

  .screen figcaption strong {
    color: #111;
  }

  .page-footer {
    padding: 0.2in 0 0;
  }
}