/* Sovereign commerce: one shared scene, three connected responsibilities. */
#main #protocol.commerce-chapter {
  background: #f8f8f1;
  isolation: isolate;
  overflow: clip;
}
.commerce-shell { max-width: 1840px; margin-inline: auto; }
.commerce-heading { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px,7vw,112px); align-items: end; }
.commerce-heading h2 { margin: 0; }
.commerce-intro { max-width: 45ch; padding-bottom: 5px; }
.commerce-intro p { margin: 0; font-size: var(--reading-size); line-height: 1.65; color: #425b4e; }
.commerce-intro p:first-child { color: #133c32; font-size: clamp(22px,1.65vw,28px); line-height: 1.5; letter-spacing: -.025em; margin-bottom: 22px; }
.commerce-explorer { margin-top: clamp(48px,5vw,88px); }
.commerce-explorer-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 0 20px; font: 500 13px/1.5 var(--mono); color: #48685e; letter-spacing: .035em; }
.commerce-explorer-intro > span:last-child { display: flex; gap: 14px; align-items: center; font-family: 'Geist',sans-serif; font-size: 15px; letter-spacing: 0; }
.commerce-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-block: 1px solid #afc3b9; }
.commerce-tabs a { position: relative; appearance: none; cursor: pointer; background: none; border: 0; border-radius: 0; padding: 24px 0 27px; display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; color: #50665e; text-align: left; min-width: 0; }
.commerce-tabs a + a { padding-left: clamp(24px,4vw,64px); }
.commerce-tabs strong { grid-column: 1; font: 500 clamp(30px,3vw,48px)/1 'Geist',sans-serif; letter-spacing: -.055em; }
.commerce-tabs a > span { grid-column: 1; font: 400 18px/1.4 'Geist',sans-serif; }
.commerce-tab-break { display: none; }
.commerce-tabs i { font: 400 28px/1 'Geist',sans-serif; font-style: normal; grid-column: 2; grid-row: 1; align-self: start; margin-right: 28px; opacity: .55; }
.commerce-tabs a:last-child i { margin-right: 0; }
.commerce-tabs a { color: #007d70; text-decoration: none; }
.commerce-tabs a:hover::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 3px; background: #008c7e; }
.commerce-tabs a:hover i { opacity: 1; }
.commerce-tabs a:hover { color: #007d70; }
.commerce-tabs a:focus-visible, .commerce-panel:focus-visible { outline: 2px solid #007d70; outline-offset: 5px; }
.commerce-stage { display: grid; grid-template-columns: minmax(0,.78fr) minmax(0,1.65fr); gap: clamp(20px,3.2vw,56px); align-items: center; padding-block: 48px 40px; }
.commerce-panel { min-width: 0; }
.commerce-panel[hidden] { display: none; }
.commerce-panel-label { font: 500 13px/1.6 var(--mono); letter-spacing: .05em; color: #007d70; }
.commerce-panel h3 { font: 600 clamp(30px,2.45vw,43px)/1.12 'Geist',sans-serif; letter-spacing: -.045em; color: #0c2c24; margin: 20px 0 24px; text-wrap: balance; }
.commerce-panel h3 em { font: italic 500 1.12em/1.15 'Bodoni Moda',serif; letter-spacing: -.035em; color: #007d70; display: block; margin-top: 5px; }
.commerce-panel > p { font-size: var(--reading-size); line-height: 1.65; color: #425b4e; margin: 0 0 18px; max-width: 40ch; }
.commerce-panel > .commerce-definition { font-size: 15px; line-height: 1.6; color: #48685e; padding-top: 17px; margin-top: 24px; margin-bottom: 0; border-top: 1px solid #cedbd2; max-width: 37ch; }
.commerce-art { margin: 0; min-width: 0; align-self: center; }
.commerce-illustration { width: 112%; margin-inline: -6%; }
.commerce-illustration > :is(svg,img) { width: 100%; height: auto; display: block; overflow: visible; }
.commerce-art figcaption { max-width: 90%; margin: 3px auto 0; text-align: center; display: grid; gap: 9px; }
.commerce-route-label { color: #184b3f; font-size: 16px; line-height: 1.6; font-weight: 600; text-wrap: balance; }
.commerce-route-note { color: #536b61; font-size: 14px; line-height: 1.6; text-wrap: balance; }
.commerce-close { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 32px; border-top: 1px solid #afc3b9; padding-top: 32px; }
.commerce-close > p { font: 500 clamp(22px,1.8vw,30px)/1.35 'Geist',sans-serif; letter-spacing: -.035em; margin: 0; color: #133c32; }
.commerce-close > p em { font: italic 500 1.2em/1.3 'Bodoni Moda',serif; color: #007d70; letter-spacing: -.025em; }
.commerce-close > div { display: grid; justify-items: stretch; gap: 18px; }
.commerce-close a { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 44px; font-size: 17px; line-height: 1.5; }
.commerce-close a > span { flex: none; font-size: 25px; }
.commerce-rai { background: #0e3a30; color: #f8f8f1; padding: 16px 23px; font-weight: 600; }
.commerce-rai:hover { background: #006b5f; }
.commerce-papers { color: #225447; padding-inline: 23px; }
.commerce-papers:hover { text-decoration: underline; text-underline-offset: 5px; }
.commerce-close a:focus-visible { outline: 2px solid #007d70; outline-offset: 5px; }
/* A static overview of the connected protocol responsibilities. */
.commerce-chapter [id^="commerce-"][id$="-path"] { opacity: 1; }
@media (min-width: 1600px) {
  .commerce-panel > p { font-size: 22px; }
  .commerce-stage { min-height: 600px; }
}
@media (max-width: 1100px) {
  .commerce-heading { gap: 36px; }
  .commerce-stage { grid-template-columns: minmax(0,1fr) minmax(0,1.25fr); gap: 25px; }
  .commerce-tabs a > span { font-size: 16px; }
  .commerce-panel h3 { font-size: 32px; }
  .commerce-tabs i { margin-right: 18px; }
}
@media (max-width: 800px) {
  .commerce-heading { grid-template-columns: 1fr; gap: 26px; }
  .commerce-intro { max-width: 55ch; }
  .commerce-intro p:first-child { margin-bottom: 16px; }
  .commerce-stage { grid-template-columns: 1fr; gap: 28px; padding-block: 30px 36px; }
  .commerce-art { grid-row: 1; }
  .commerce-illustration { width: 100%; margin: 0; }
  .commerce-art figcaption { max-width: 100%; }
  .commerce-panel h3 { font-size: clamp(30px,5vw,40px); }
  .commerce-panel h3 br { display: none; }
  .commerce-panel > p, .commerce-panel > .commerce-definition { max-width: 60ch; }
  .commerce-tabs a + a { padding-left: 20px; }
  .commerce-tabs i { display: none; }
  .commerce-close { grid-template-columns: 1fr; gap: 24px; }
  .commerce-close > div { max-width: 440px; }
}
@media (max-width: 540px) {
  .commerce-explorer { margin-top: 36px; }
  .commerce-explorer-intro { font-size: 12px; padding-bottom: 16px; }
  .commerce-explorer-intro > span:last-child { display: none; }
  .commerce-tabs a { padding: 19px 0 21px; gap: 10px; display: flex; flex-direction: column; }
  .commerce-tabs a + a { padding-left: 14px; }
  .commerce-tabs strong { font-size: 30px; }
  .commerce-tabs a > span { font-size: 14px; line-height: 1.4; max-width: 12ch; }
  .commerce-tab-break { display: block; }
  .commerce-stage { padding-top: 16px; gap: 32px; }
  .commerce-illustration { width: 110%; margin-inline: -5%; }
  .commerce-route-label { font-size: 15px; }
  .commerce-route-note { font-size: 14px; }
  .commerce-panel h3 { margin-top: 14px; margin-bottom: 20px; }
  .commerce-panel-label { font-size: 12px; }
  .commerce-panel > .commerce-definition { font-size: 14px; }
  .commerce-close > p { font-size: 23px; }
  .commerce-close a { font-size: 16px; gap: 14px; }
  .commerce-close > div { max-width: none; }
  .commerce-rai { padding: 16px 18px; }
  .commerce-papers { padding-inline: 18px; }
}