:root {
  --bg-ground: #F3F4EF;
  --bg-text: #171A18;
  --bg-muted: #6E746D;
  --bg-line: #C8D0C7;
  --bg-accent: #11A36A;
  --bg-paper: #FBFCF7;
  --bg-display: Optima, Candara, "Segoe UI", system-ui, sans-serif;
  --bg-body: Aptos, "Segoe UI", Calibri, system-ui, sans-serif;
  --bg-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --bg-sidebar-w: 17rem;
  --bg-gutter: clamp(1rem, 3vw, 3.5rem);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--bg-text);
  background: var(--bg-ground);
  font-family: var(--bg-body);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(23, 26, 24, 0.035) 0 1px, transparent 1px 100%),
    linear-gradient(90deg, rgba(200, 208, 199, 0.24) 1px, transparent 1px),
    var(--bg-ground);
  background-size: 19px 19px, 7.5rem 7.5rem, auto;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

button {
  font: inherit;
}

::selection {
  background: var(--bg-accent);
  color: var(--bg-paper);
}

.bg-shell {
  display: grid;
  grid-template-columns: var(--bg-sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

.bg-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 1.35rem 1.15rem 1.2rem;
  border-right: 1px solid var(--bg-line);
  background: rgba(243, 244, 239, 0.92);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.bg-brand {
  text-decoration: none;
  display: grid;
  gap: 0.55rem;
}

.bg-brand__small,
.bg-kicker,
.bg-card__meta,
.bg-ticket,
.bg-specrow__type,
.bg-sidefacts span,
.bg-rail span,
.bg-rulegrid span,
.bg-datecards span,
.bg-checkgrid span,
.bg-mono-list dt,
.bg-maptext__line span {
  font-family: var(--bg-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-muted);
}

.bg-brand__name {
  max-width: 11rem;
  font-family: var(--bg-display);
  font-size: 1.65rem;
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.bg-nav {
  display: grid;
  gap: 0.32rem;
  margin-top: 0.4rem;
}

.bg-nav a {
  position: relative;
  width: fit-content;
  padding: 0.2rem 0;
  font-family: var(--bg-mono);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--bg-muted);
  transition: color 180ms ease, transform 180ms ease;
}

.bg-nav a::before {
  content: "";
  position: absolute;
  left: -0.95rem;
  top: 50%;
  width: 0.42rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease, background-color 180ms ease;
}

.bg-nav a:hover,
.bg-nav a:focus-visible,
.bg-nav a.is-active {
  color: var(--bg-text);
  transform: translateX(0.35rem);
}

.bg-nav a:hover::before,
.bg-nav a:focus-visible::before,
.bg-nav a.is-active::before {
  transform: scaleX(1);
  background: var(--bg-accent);
}

.bg-sidefacts {
  display: grid;
  gap: 1rem;
  margin-top: auto;
}

.bg-sidefacts p {
  margin: 0;
  color: var(--bg-text);
  font-size: 0.86rem;
  line-height: 1.45;
}

.bg-sidefacts span {
  display: block;
  margin-bottom: 0.2rem;
}

.bg-sidefacts a {
  overflow-wrap: anywhere;
}

.bg-mick {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--bg-line);
  color: var(--bg-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.bg-page {
  min-width: 0;
  padding: clamp(1.2rem, 2vw, 2rem) var(--bg-gutter) 1.8rem;
}

.bg-hero,
.bg-intro,
.bg-contacthero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--bg-line);
  min-height: min(72vh, 46rem);
  padding: clamp(2.4rem, 6vw, 6.5rem) clamp(1.2rem, 5vw, 5rem);
  display: grid;
  align-items: center;
  isolation: isolate;
  background: rgba(251, 252, 247, 0.58);
}

.bg-hero::before,
.bg-intro::before,
.bg-contacthero::before {
  content: "";
  position: absolute;
  inset: -10%;
  z-index: -1;
  background:
    linear-gradient(115deg, transparent 0 41%, rgba(17, 163, 106, 0.08) 41% 42%, transparent 42% 100%),
    repeating-linear-gradient(0deg, rgba(200, 208, 199, 0.38) 0 1px, transparent 1px 3.2rem);
  transform: scale(1.04);
}

.bg-hero--home {
  grid-template-columns: minmax(0, 1.02fr) minmax(15rem, 0.88fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.bg-hero__copy,
.bg-hero__mark,
.bg-intro > *,
.bg-contacthero > * {
  min-width: 0;
}

.bg-display {
  max-width: 11ch;
  margin: 0.2rem 0 1.2rem;
  font-family: var(--bg-display);
  font-size: clamp(3.25rem, 8.4vw, 7.1rem);
  line-height: 0.88;
  font-weight: 400;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.bg-intro .bg-display {
  max-width: 13ch;
}

.bg-contacthero .bg-display {
  max-width: 100%;
  font-size: clamp(2.7rem, 7.2vw, 6.4rem);
  overflow-wrap: anywhere;
}

.bg-contacthero .bg-display a {
  text-decoration-thickness: 0.04em;
  text-decoration-color: var(--bg-accent);
}

.bg-lede {
  max-width: 70ch;
  margin: 0;
  color: var(--bg-text);
  font-size: clamp(1.08rem, 1.55vw, 1.32rem);
  line-height: 1.58;
}

.bg-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
  margin-top: 2rem;
}

.bg-button,
.bg-textlink,
.bg-card a,
.bg-crosslink a {
  width: fit-content;
  color: var(--bg-text);
  transition: color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.bg-button {
  display: inline-flex;
  align-items: center;
  padding: 0.82rem 1.05rem 0.78rem;
  border: 1px solid var(--bg-text);
  font-family: var(--bg-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}

.bg-button:hover,
.bg-button:focus-visible {
  color: var(--bg-accent);
  border-color: var(--bg-accent);
  transform: translateX(0.25rem);
}

.bg-textlink {
  font-family: var(--bg-mono);
  font-size: 0.86rem;
  color: var(--bg-muted);
}

.bg-textlink:hover,
.bg-textlink:focus-visible,
.bg-card a:hover,
.bg-card a:focus-visible,
.bg-crosslink a:hover,
.bg-crosslink a:focus-visible {
  color: var(--bg-accent);
  transform: translateX(0.25rem);
}

.bg-tinwrap {
  position: relative;
  max-width: min(31rem, 100%);
  margin-inline: auto 0;
  padding: 1rem;
}

.bg-tinmark {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.bg-tinmark path {
  fill: none;
  stroke: var(--bg-text);
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.bg-proofnote {
  position: absolute;
  right: 9%;
  top: 16%;
  display: inline-flex;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--bg-text);
  background: var(--bg-accent);
  color: var(--bg-paper);
  font-family: var(--bg-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  transform: rotate(7deg);
}

.bg-section {
  margin-top: clamp(4rem, 8vw, 8rem);
}

.bg-sectionhead {
  margin-bottom: clamp(1.3rem, 3vw, 2.4rem);
  max-width: 45rem;
}

.bg-sectionhead--wide {
  max-width: 58rem;
}

.bg-section h2,
.bg-note h2,
.bg-crosslink h2,
.bg-material h2,
.bg-maptext h2 {
  margin: 0.25rem 0 0;
  font-family: var(--bg-display);
  font-size: clamp(2rem, 4.6vw, 4.25rem);
  line-height: 0.98;
  font-weight: 400;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.bg-promisegrid,
.bg-cardgrid,
.bg-rulegrid,
.bg-checkgrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(1rem, 2vw, 1.4rem);
}

.bg-promisegrid article {
  padding: 1.3rem 1.2rem 1.4rem;
  border-top: 1px solid var(--bg-text);
  border-bottom: 1px solid var(--bg-line);
}

.bg-promisegrid h3,
.bg-card h3,
.bg-pack h2,
.bg-specrow h2,
.bg-rail h2 {
  margin: 0.75rem 0 0.5rem;
  font-family: var(--bg-display);
  font-size: clamp(1.45rem, 2.4vw, 2.15rem);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.bg-promisegrid p,
.bg-card p,
.bg-pack p,
.bg-material p,
.bg-note p,
.bg-crosslink p,
.bg-rail p,
.bg-rulegrid p,
.bg-datecards p,
.bg-checkgrid p,
.bg-maptext p,
.bg-bethnote {
  margin: 0;
  color: var(--bg-muted);
  max-width: 72ch;
}

.bg-ticket {
  display: inline-flex;
  color: var(--bg-paper);
  background: var(--bg-accent);
  padding: 0.25rem 0.42rem;
  border: 1px solid var(--bg-text);
  transform: rotate(-1deg);
}

.bg-card {
  min-width: 0;
  min-height: 100%;
  padding: 1.4rem 1.25rem;
  border: 1px solid var(--bg-line);
  background: rgba(251, 252, 247, 0.48);
  display: flex;
  flex-direction: column;
}

.bg-card p:not(.bg-card__meta) {
  margin-bottom: 1.5rem;
}

.bg-card a {
  margin-top: auto;
  font-family: var(--bg-mono);
  font-size: 0.86rem;
  color: var(--bg-text);
}

.bg-note,
.bg-crosslink,
.bg-material,
.bg-maptext {
  margin-top: clamp(4rem, 8vw, 8rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--bg-text);
  border-bottom: 1px solid var(--bg-line);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.bg-note--workshop {
  margin-left: clamp(0rem, 7vw, 5rem);
}

.bg-footer {
  margin-top: clamp(4rem, 9vw, 8rem);
  padding-top: 1rem;
  border-top: 1px solid var(--bg-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  color: var(--bg-muted);
  font-family: var(--bg-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.bg-footer p {
  margin: 0;
}

.bg-footer--links {
  align-items: center;
}

.bg-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}

.bg-intro {
  min-height: min(62vh, 38rem);
  align-content: center;
}

.bg-intro--split {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.bg-filter {
  display: grid;
  grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
  gap: 1rem 2rem;
  align-items: start;
  margin-bottom: 1.3rem;
}

.bg-filter__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
}

.bg-filter button {
  cursor: pointer;
  padding: 0.45rem 0 0.35rem;
  border: 0;
  border-bottom: 1px solid var(--bg-line);
  background: transparent;
  color: var(--bg-muted);
  font-family: var(--bg-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.bg-filter button:hover,
.bg-filter button:focus-visible,
.bg-filter button.is-active {
  color: var(--bg-accent);
  border-color: var(--bg-accent);
  transform: translateX(0.22rem);
}

.bg-specwrap {
  border-top: 1px solid var(--bg-text);
}

.bg-specrow {
  display: grid;
  grid-template-columns: minmax(12rem, 0.9fr) minmax(14rem, 1.25fr) minmax(9rem, 0.65fr) minmax(11rem, 0.9fr);
  gap: 1rem 1.4rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--bg-line);
}

.bg-specrow.is-filtered-out {
  display: none;
}

.bg-specrow p {
  margin: 0;
  color: var(--bg-muted);
}

.bg-specrow p span {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--bg-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-text);
}

.bg-two {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: start;
}

.bg-two h2 {
  margin-top: 0.2rem;
}

.bg-mono-list {
  margin: 0;
  border-top: 1px solid var(--bg-text);
}

.bg-mono-list div {
  display: grid;
  grid-template-columns: minmax(5rem, 0.28fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--bg-line);
}

.bg-mono-list dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.bg-list {
  max-width: 62rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--bg-text);
}

.bg-list li {
  position: relative;
  padding: 1rem 0 1rem 2rem;
  border-bottom: 1px solid var(--bg-line);
  color: var(--bg-muted);
  transition: color 180ms ease, transform 180ms ease;
}

.bg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.78rem;
  width: 0.75rem;
  height: 1px;
  background: var(--bg-text);
  transition: background-color 180ms ease, transform 180ms ease;
}

.bg-list li:hover {
  color: var(--bg-text);
  transform: translateX(0.28rem);
}

.bg-list li:hover::before {
  background: var(--bg-accent);
  transform: scaleX(1.45);
}

.bg-packgrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(10rem, auto);
  gap: 1rem;
}

.bg-pack {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--bg-line);
  background: rgba(251, 252, 247, 0.4);
}

.bg-pack--tall {
  grid-row: span 2;
}

.bg-pack--wide {
  grid-column: span 2;
}

.bg-datecards,
.bg-rulegrid,
.bg-checkgrid {
  align-items: stretch;
}

.bg-datecards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.bg-datecards article,
.bg-rulegrid article,
.bg-checkgrid article {
  padding: 1.1rem;
  border-top: 1px solid var(--bg-text);
  border-bottom: 1px solid var(--bg-line);
}

.bg-material {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.bg-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(13rem, 1fr));
  gap: 0;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  border-top: 1px solid var(--bg-text);
}

.bg-rail article {
  min-width: 0;
  padding: 1.2rem 1rem 1.3rem;
  border-right: 1px solid var(--bg-line);
  border-bottom: 1px solid var(--bg-line);
}

.bg-rail article:first-child {
  border-left: 1px solid var(--bg-line);
}

.bg-tablewrap {
  width: 100%;
  overflow-x: auto;
  border-top: 1px solid var(--bg-text);
}

.bg-table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  text-align: left;
}

.bg-table th {
  padding: 0.85rem 0.75rem;
  font-family: var(--bg-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-text);
  font-weight: 500;
}

.bg-table td {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--bg-line);
  color: var(--bg-muted);
  vertical-align: top;
}

.bg-reassure {
  max-width: 48rem;
  margin: clamp(4rem, 8vw, 8rem) auto 0;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid var(--bg-text);
  text-align: center;
}

.bg-reassure p {
  margin: 0;
  font-family: var(--bg-display);
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.bg-bethnote {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bg-line);
  color: var(--bg-text);
  font-style: italic;
}

.bg-maptext {
  display: block;
}

.bg-maptext__line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin-bottom: 2rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--bg-line);
}

.bg-maptext__line span {
  color: var(--bg-accent);
}

.bg-maptext h2,
.bg-maptext p {
  max-width: 64rem;
}

.js .bg-home .bg-tinmark path {
  stroke-dasharray: 720;
  stroke-dashoffset: 720;
  animation: bg-draw 1500ms cubic-bezier(.2, .75, .1, 1) forwards;
}

.js .bg-home .bg-tinmark path:nth-child(2n) {
  animation-delay: 120ms;
}

.js .bg-home .bg-tinmark path:nth-child(3n) {
  animation-delay: 220ms;
}

.js .bg-home .bg-proofnote {
  animation: bg-proof 540ms ease 1150ms forwards;
}

@keyframes bg-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes bg-proof {
  from {
    opacity: 0;
    transform: translateY(0.5rem) rotate(7deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(7deg);
  }
}

@media (max-width: 1050px) {
  .bg-shell {
    grid-template-columns: 1fr;
  }

  .bg-sidebar {
    position: relative;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--bg-line);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .bg-brand__name {
    max-width: 100%;
  }

  .bg-sidefacts {
    margin-top: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .bg-mick {
    max-width: 32rem;
  }

  .bg-hero--home,
  .bg-intro--split,
  .bg-note,
  .bg-crosslink,
  .bg-material,
  .bg-two {
    grid-template-columns: 1fr;
  }

  .bg-tinwrap {
    margin-inline: 0;
  }

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

  .bg-packgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bg-pack--tall {
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .bg-page {
    padding-inline: 1rem;
  }

  .bg-sidebar {
    padding: 1rem;
  }

  .bg-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.9rem;
  }

  .bg-nav a::before {
    display: none;
  }

  .bg-sidefacts,
  .bg-promisegrid,
  .bg-cardgrid,
  .bg-rulegrid,
  .bg-checkgrid,
  .bg-datecards,
  .bg-packgrid {
    grid-template-columns: 1fr;
  }

  .bg-hero,
  .bg-intro,
  .bg-contacthero {
    padding: 2rem 1rem;
    min-height: auto;
  }

  .bg-display,
  .bg-contacthero .bg-display {
    font-size: clamp(2.7rem, 16vw, 4.2rem);
  }

  .bg-section h2,
  .bg-note h2,
  .bg-crosslink h2,
  .bg-material h2,
  .bg-maptext h2 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .bg-filter {
    grid-template-columns: 1fr;
  }

  .bg-specrow {
    grid-template-columns: 1fr;
  }

  .bg-pack--wide {
    grid-column: auto;
  }

  .bg-mono-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .bg-footer {
    display: grid;
    justify-content: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}