:root {
  --space:#0b1220;
  --depth:#dfe5f0;
  --body:#fff;
  --card:#ffb300;
  --bold:#111;
  --main:#d99700;
  --grid:#070b16;
  --paper:#fff;
  --flow:color-mix(in srgb, var(--depth) 6%, var(--space));
  --cool:color-mix(in srgb, var(--depth) 3%, var(--space));
  --stroke:color-mix(in srgb, var(--depth) 18%, var(--space));
  --ink:color-mix(in srgb, var(--depth) 68%, var(--space));
  --round:1160px;
  --line:78ch;
  --thin:14px;
  --tile:8px;
  --warm:0 2px 4px rgb(0 0 0 / 10%), 0 16px 40px rgb(0 0 0 / 16%);
  --brand:clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --field:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --edge:clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
  --band:clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem)
}

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

body {
  margin:0;
  background:var(--space);
  color:var(--depth);
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size:var(--brand);
  line-height:1.65;
  -webkit-text-size-adjust:100%;
  overflow-wrap:break-word
}

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

a {
  color:inherit
}

.beam {
  position:sticky;
  top:0;
  z-index:20;
  background:var(--grid);
  color:var(--paper)
}

.plank-sub, .patch-sub, .beam-stub, .wing-side, .crest-less {
  width:min(100% - 2rem, var(--round));
  margin-inline:auto
}

.beam-stub {
  display:flex;
  align-items:center;
  gap:1.25rem;
  min-height:60px;
  padding-block:0.5rem
}

.door {
  display:inline-flex;
  align-items:center;
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:-0.01em;
  text-decoration:none;
  color:inherit;
  white-space:nowrap;
  flex-shrink:0
}

.door img {
  height:32px;
  width:auto;
  object-fit:contain
}

.orbit {
  display:flex;
  gap:0.15rem;
  margin-inline-end:auto;
  min-width:0
}

.orbit a {
  padding:0.4rem 0.7rem;
  border-radius:var(--tile);
  text-decoration:none;
  color:inherit;
  opacity:0.82;
  white-space:nowrap;
  font-size:0.92rem
}

.orbit a:hover {
  background:color-mix(in srgb, var(--paper) 14%, transparent);
  opacity:1
}

.orbit:empty {
  display:none
}

.orbit:empty + .beam-meta {
  margin-inline-start:auto
}

.beam-meta {
  display:flex;
  gap:0.5rem;
  flex-shrink:0
}

.leaf {
  display:none;
  position:relative;
  flex-shrink:0
}

.leaf-info {
  list-style:none;
  cursor:pointer;
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border:1px solid color-mix(in srgb, var(--paper) 40%, transparent);
  border-radius:var(--tile)
}

.leaf-info::-webkit-details-marker {
  display:none
}

.leaf-info span, .leaf-info span::after, .leaf-info span::before {
  content:"";
  display:block;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:2px
}

.leaf-info span {
  position:relative
}

.leaf-info span::before {
  position:absolute;
  top:-6px
}

.leaf-info span::after {
  position:absolute;
  top:6px
}

.leaf-less {
  position:absolute;
  inset-inline-end:0;
  top:calc(100% + 0.5rem);
  z-index:25;
  min-width:14rem;
  display:flex;
  flex-direction:column;
  gap:0.15rem;
  padding:0.5rem;
  background:var(--grid);
  border:1px solid color-mix(in srgb, var(--paper) 20%, transparent);
  border-radius:var(--thin);
  box-shadow:var(--warm)
}

.leaf-less a {
  padding:0.6rem 0.7rem;
  border-radius:var(--tile);
  text-decoration:none;
  color:var(--paper)
}

.leaf-less a:hover {
  background:color-mix(in srgb, var(--paper) 12%, transparent)
}

.leaf-less .sector {
  margin-top:0.4rem;
  color:var(--paper);
  border-color:color-mix(in srgb, var(--paper) 40%, transparent)
}

.beam .sector--small {
  color:inherit;
  border-color:color-mix(in srgb, var(--paper) 45%, transparent)
}

.beam .sector--small:hover {
  background:color-mix(in srgb, var(--paper) 14%, transparent)
}

.plank {
  background:color-mix(in srgb, var(--paper) 8%, var(--grid));
  border-top:1px solid color-mix(in srgb, var(--paper) 12%, transparent);
  font-size:0.9rem
}

.plank-sub {
  display:flex;
  gap:0.25rem;
  overflow-x:auto;
  scrollbar-width:none
}

.plank-sub::-webkit-scrollbar {
  display:none
}

.plank a {
  padding:0.55rem 0.7rem;
  text-decoration:none;
  color:var(--paper);
  opacity:0.8;
  white-space:nowrap;
  border-bottom:2px solid transparent
}

.plank a:hover {
  opacity:1;
  border-bottom-color:var(--card)
}

.sector {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.4rem;
  border:1px solid var(--head, transparent);
  border-radius:var(--tile);
  padding:0.6rem 1.1rem;
  font:inherit;
  font-weight:700;
  line-height:1.2;
  text-align:center;
  cursor:pointer;
  text-decoration:none;
  background:var(--card);
  color:var(--bold);
  transition:background-color 0.15s ease, transform 0.05s ease
}

.sector:hover {
  background:var(--main)
}

.sector:active {
  transform:translateY(1px)
}

.sector--small {
  background:transparent;
  color:var(--body);
  border-color:var(--stroke)
}

.sector--small:hover {
  background:var(--flow)
}

.sector--dark {
  padding:0.9rem 1.8rem;
  font-size:var(--field)
}

:focus-visible {
  outline:2px solid var(--card);
  outline-offset:2px
}

.stack, .crest-outer, .stem h2, .box h3, .box h2, .stem h3 {
  color:var(--body);
  line-height:1.18;
  letter-spacing:-0.02em;
  text-wrap:balance
}

.stack {
  font-size:var(--band);
  margin:0 0 1rem
}

.crest-outer {
  font-size:var(--edge);
  margin:0 0 1.25rem
}

.stem h3, .box h3 {
  font-size:var(--field);
  margin:1.75rem 0 0.5rem
}

.box p, .stem p {
  margin:0 0 1rem
}

.box > :last-child, .stem > :last-child {
  margin-bottom:0
}

.stem a, .box a {
  color:color-mix(in srgb, var(--card) 72%, var(--body));
  text-underline-offset:3px
}

.arc {
  display:block
}

.crest {
  padding-block:clamp(2rem, 1.4rem + 2vw, 3.5rem);
  scroll-margin-top:72px
}

.arc > .crest:not(.patch):nth-of-type(odd) {
  background:var(--flow)
}

.stem {
  max-width:var(--line)
}

.crest--list .stem ul {
  list-style:none;
  padding:0;
  margin:0 0 1rem;
  display:grid;
  gap:0.5rem
}

.crest--list .stem ul > li {
  position:relative;
  padding-inline-start:1.9rem;
  padding-block:0.15rem
}

.crest--list .stem ul > li::before {
  content:"";
  position:absolute;
  inset-inline-start:0;
  top:0.55em;
  width:0.75rem;
  height:0.4rem;
  border-inline-start:2px solid var(--card);
  border-bottom:2px solid var(--card);
  transform:rotate(-45deg)
}

.crest--list .stem ol {
  counter-reset:step;
  list-style:none;
  padding:0;
  display:grid;
  gap:0.6rem
}

.crest--list .stem ol > li {
  counter-increment:step;
  position:relative;
  padding-inline-start:2.6rem
}

.crest--list .stem ol > li::before {
  content:counter(step);
  position:absolute;
  inset-inline-start:0;
  top:0;
  width:1.8rem;
  height:1.8rem;
  border-radius:50%;
  background:var(--card);
  color:var(--bold);
  font-weight:700;
  font-size:0.9rem;
  display:grid;
  place-items:center
}

.note {
  margin:1.5rem 0;
  padding:1rem 1.25rem;
  border:1px solid var(--stroke);
  border-inline-start:3px solid var(--ink);
  border-radius:0 var(--tile) var(--tile) 0;
  background:var(--flow);
  font-size:0.95rem
}

.note p {
  margin:0 0 0.6rem
}

.note > :last-child {
  margin-bottom:0
}

.note strong {
  color:var(--body)
}

.note--disclosure {
  color:var(--ink);
  font-size:0.88rem;
  background:transparent;
  border-inline-start-color:var(--stroke)
}

.note--warning {
  border-inline-start-color:var(--card);
  background:color-mix(in srgb, var(--card) 10%, var(--space))
}

.note--takeaway {
  font-variant-numeric:tabular-nums;
  border-inline-start-color:var(--body)
}

.note--rg {
  border:1px solid color-mix(in srgb, var(--body) 30%, var(--stroke));
  border-radius:var(--thin);
  background:var(--cool)
}

.note--rg a {
  font-weight:600
}

.note--independent {
  margin-top:2.5rem;
  font-size:0.85rem;
  color:var(--ink);
  background:transparent;
  border:0;
  border-top:1px solid var(--stroke);
  border-radius:0;
  padding:1rem 0 0
}

.stem blockquote, .box blockquote {
  margin:1.25rem 0;
  padding:1rem 1.25rem;
  border-inline-start:3px solid var(--card);
  border-radius:0 var(--tile) var(--tile) 0;
  background:var(--flow);
  color:var(--ink);
  font-size:0.95rem
}

.box blockquote p, .stem blockquote p {
  margin:0 0 0.6rem
}

.stem blockquote > :last-child, .box blockquote > :last-child {
  margin-bottom:0
}

.box blockquote strong, .stem blockquote strong {
  color:var(--body)
}

.stem hr {
  border:0;
  border-top:1px solid var(--stroke);
  margin:2rem 0
}

.stem table {
  width:100%;
  border-collapse:collapse;
  margin:0 0 1.25rem;
  font-size:0.95rem;
  background:var(--cool);
  border:1px solid var(--stroke);
  border-radius:var(--thin);
  overflow:hidden
}

.crest--table .stem {
  max-width:none;
  overflow-x:auto
}

.stem td, .stem th {
  border-bottom:1px solid var(--stroke);
  padding:0.7rem 0.9rem;
  text-align:start;
  vertical-align:top
}

.stem caption {
  caption-side:top;
  text-align:start;
  padding:0 0 0.6rem;
  font-weight:700;
  color:var(--body)
}

.stem thead th {
  background:color-mix(in srgb, var(--card) 16%, var(--flow));
  color:var(--body);
  font-weight:700;
  white-space:nowrap
}

.stem tbody tr:last-child td {
  border-bottom:0
}

.stem tbody tr:nth-child(even) {
  background:color-mix(in srgb, var(--depth) 3%, transparent)
}

.batch {
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(200px, 260px);
  gap:2rem;
  align-items:start
}

.batch-shut {
  border:1px solid var(--stroke);
  border-radius:var(--thin);
  box-shadow:var(--warm);
  width:100%
}

.patch {
  position:relative;
  padding-block:clamp(2rem, 1.2rem + 3vw, 4rem);
  background:var(--grid);
  isolation:isolate
}

.patch::before {
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--deep, none);
  background-size:cover;
  background-position:center
}

.track-plain {
  margin-top:1.25rem;
  text-align:center
}

.track-plain a {
  color:var(--card);
  font-weight:600
}

.margin {
  text-align:center
}

.margin-on {
  font-size:clamp(3.5rem, 12vw, 6rem);
  line-height:1;
  font-weight:800;
  color:var(--card);
  margin-bottom:0.5rem
}

.margin-link {
  max-width:46ch;
  margin-inline:auto;
  color:var(--ink)
}

.margin-icon {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:0.75rem;
  margin-top:1.75rem
}

@media (max-width: 700px) {
  .patch::before {
    background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--base, var(--deep, none))
  }

}
.patch-sub {
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(300px, 22rem);
  grid-template-areas:"title offer" "text offer";
  align-content:start;
  gap:0 2rem
}

.patch .stack {
  grid-area:title;
  color:#fff
}

.patch-info {
  grid-area:text;
  color:#f2f4f8;
  max-width:62ch
}

.patch .box {
  margin-bottom:1.5rem
}

.patch-top {
  margin:0.75rem 0 0;
  font-size:0.85rem;
  opacity:0.75
}

.bundle {
  grid-area:offer;
  background:var(--space);
  border:1px solid color-mix(in srgb, var(--card) 40%, var(--stroke));
  border-radius:var(--thin);
  box-shadow:var(--warm);
  overflow:hidden;
  align-self:start
}

.bundle .sector {
  width:100%
}

.bundle-side {
  display:grid;
  place-items:center;
  min-height:74px;
  padding:0.9rem 1.25rem;
  background:color-mix(in srgb, var(--card) 22%, var(--space));
  color:var(--body);
  border-bottom:3px solid var(--card)
}

.bundle-side img {
  height:42px;
  width:auto;
  max-width:100%;
  object-fit:contain
}

.bundle-bottom {
  display:flex;
  flex-direction:column;
  gap:0.6rem;
  padding:1.25rem;
  text-align:center
}

.bundle-copy {
  font-weight:800;
  font-size:var(--field);
  color:inherit;
  text-align:center
}

.bundle-thumb {
  font-size:0.78rem;
  text-transform:uppercase;
  letter-spacing:0.09em;
  color:var(--ink);
  margin:0
}

.bundle-light {
  font-size:var(--edge);
  font-weight:800;
  line-height:1.15;
  color:var(--body);
  margin:0;
  text-wrap:balance
}

.bundle-dark {
  font-size:0.8rem;
  color:var(--ink);
  margin:0
}

.tile {
  padding-block:1.5rem
}

.body2 {
  border:1px solid var(--stroke);
  border-radius:var(--thin);
  background:var(--cool);
  padding:0.5rem 1.1rem
}

.body2-shut {
  cursor:pointer;
  font-weight:700;
  color:var(--body);
  padding-block:0.6rem;
  list-style:none;
  display:flex;
  align-items:center;
  gap:0.5rem
}

.body2-shut::-webkit-details-marker {
  display:none
}

.body2-shut::before {
  content:"";
  width:0.5rem;
  height:0.5rem;
  border-inline-end:2px solid var(--card);
  border-bottom:2px solid var(--card);
  transform:rotate(45deg);
  transition:transform 0.15s ease
}

.body2[open] .body2-shut::before {
  transform:rotate(-135deg)
}

.body2-thumb {
  columns:2;
  gap:2rem;
  margin:0 0 0.75rem;
  padding-inline-start:1.2rem;
  font-size:0.95rem
}

.body2-thumb li {
  break-inside:avoid;
  margin-bottom:0.3rem
}

.body2-thumb a {
  color:var(--ink);
  text-underline-offset:3px
}

.body2-thumb a:hover {
  color:var(--body)
}

.caption {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:1rem;
  list-style:none;
  margin:0;
  padding:0
}

.canvas {
  display:flex;
  flex-direction:column;
  background:var(--cool);
  border:1px solid var(--stroke);
  border-radius:var(--thin);
  overflow:hidden;
  transition:border-color 0.15s ease, transform 0.15s ease
}

.canvas:hover {
  border-color:var(--card);
  transform:translateY(-2px)
}

.canvas-bold {
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:var(--flow)
}

.canvas-bold img {
  width:100%;
  height:100%;
  object-fit:cover
}

.canvas-large {
  display:flex;
  flex-direction:column;
  gap:0.7rem;
  padding:0.85rem;
  margin-top:auto
}

.canvas-dark {
  font-weight:600;
  color:var(--body);
  line-height:1.3;
  margin:0
}

.canvas .sector {
  width:100%;
  padding-block:0.5rem;
  font-size:0.95rem
}

.trunk-figure {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:1rem;
  list-style:none;
  margin:0;
  padding:0
}

.wrap {
  background:var(--space);
  border:1px solid var(--stroke);
  border-radius:var(--thin);
  padding:1.1rem 1.2rem
}

.wrap-meta {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:0.5rem;
  margin-bottom:0.4rem
}

.wrap-wide {
  font-weight:700;
  color:var(--body)
}

.wrap-outer {
  color:var(--card);
  font-weight:700;
  white-space:nowrap
}

.wrap-bold {
  margin:0;
  color:var(--ink)
}

.span-first {
  display:grid;
  gap:0.5rem;
  max-width:var(--line)
}

.span-stub {
  border:1px solid var(--stroke);
  border-radius:var(--tile);
  background:var(--cool);
  padding:0 1.1rem
}

.span-off {
  cursor:pointer;
  font-weight:600;
  color:var(--body);
  padding-block:0.9rem;
  list-style:none;
  display:flex;
  align-items:flex-start;
  gap:0.75rem
}

.span-off::-webkit-details-marker {
  display:none
}

.span-off::before {
  content:"+";
  color:var(--card);
  font-weight:700;
  line-height:1.4;
  flex-shrink:0
}

.span-stub[open] .span-off::before {
  content:"−"
}

.span-last {
  color:var(--ink);
  padding-bottom:1rem
}

.span-last > :first-child {
  margin-top:0
}

.span-last > :last-child {
  margin-bottom:0
}

.rail {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:1rem 2rem;
  padding:1.5rem;
  border-radius:var(--thin);
  background:color-mix(in srgb, var(--card) 12%, var(--flow));
  border:1px solid color-mix(in srgb, var(--card) 35%, var(--stroke))
}

.rail-narrow {
  margin:0;
  font-size:var(--field);
  font-weight:800;
  color:var(--body);
  text-wrap:balance
}

.rail-shut {
  margin:0.25rem 0 0;
  font-size:0.82rem;
  color:var(--ink)
}

.wing {
  border-top:1px solid var(--stroke);
  background:var(--flow);
  color:var(--ink);
  padding-block:2rem 6rem
}

.wing-side {
  display:flex;
  flex-wrap:wrap;
  gap:1rem 1.5rem;
  align-items:center;
  padding-bottom:1.25rem;
  border-bottom:1px solid var(--stroke)
}

.wing-bottom {
  margin-inline-end:auto;
  font-weight:700;
  color:var(--body)
}

.wing-bottom img {
  height:32px;
  width:auto;
  object-fit:contain
}

.wing-shut {
  display:flex;
  flex-wrap:wrap;
  gap:0.25rem 1rem
}

.wing-shut:empty {
  display:none
}

.wing-shut a {
  text-decoration:none
}

.wing-shut a:hover {
  text-decoration:underline
}

.wing-link {
  width:min(100% - 2rem, var(--round));
  margin-inline:auto;
  padding-top:1.25rem;
  font-size:0.85rem;
  display:grid;
  gap:0.5rem
}

.wing-link p {
  margin:0
}

.wing-bold {
  display:flex;
  align-items:center;
  gap:0.5rem;
  flex-wrap:wrap
}

.plot {
  display:inline-grid;
  place-items:center;
  min-width:2.1rem;
  height:2.1rem;
  border:2px solid currentColor;
  border-radius:50%;
  font-weight:800;
  font-size:0.78rem
}

.element {
  position:fixed;
  inset-inline:0;
  bottom:0;
  z-index:30;
  display:flex;
  align-items:center;
  gap:1rem;
  padding:0.6rem 1rem calc(0.6rem + env(safe-area-inset-bottom));
  background:color-mix(in srgb, var(--card) 14%, var(--grid));
  color:var(--paper);
  border-top:1px solid color-mix(in srgb, var(--card) 45%, transparent)
}

.element-shut {
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.25
}

.element-flat {
  font-weight:800;
  color:var(--paper);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap
}

.element-info {
  font-size:0.75rem;
  opacity:0.7
}

.element .sector {
  margin-inline-start:auto;
  flex-shrink:0
}

@media (max-width: 960px) {
  .patch-sub {
    grid-template-columns:1fr;
    grid-template-areas:"title" "offer" "text";
    gap:1.25rem
  }

  .batch {
    grid-template-columns:1fr
  }

  .batch-shut {
    max-width:260px;
    margin-inline:auto
  }

}
@media (max-width: 700px) {
  .body2-thumb {
    columns:1
  }

  .caption {
    grid-template-columns:repeat(auto-fill, minmax(145px, 1fr));
    gap:0.75rem
  }

}
@media (max-width: 640px) {
  .beam {
    position:static
  }

  .beam-stub {
    flex-wrap:wrap;
    gap:0.5rem 0.75rem;
    padding-block:0.6rem
  }

  .beam-stub {
    flex-wrap:nowrap
  }

  .plank, .beam-meta .sector--small, .orbit {
    display:none
  }

  .orbit + .beam-meta {
    margin-inline-start:auto
  }

  .leaf {
    display:block;
    order:3
  }

  .beam-meta {
    margin-inline-start:auto
  }

  .beam-meta .sector {
    padding:0.5rem 0.8rem;
    font-size:0.9rem
  }

  .crest {
    padding-block:1.75rem
  }

  .bundle-bottom, .rail {
    padding:1.15rem
  }

  .patch-info .sector--dark, .rail .sector--dark {
    width:100%
  }

  .element-info {
    display:none
  }

}
@media (prefers-reduced-motion: reduce) {
  *::before, * {
    transition:none !important
  }

}