:root
{
 --ink:#0b1220;
 --round:#dfe5f0;
 --warm:#fff;
 --dim:#ffb300;
 --core:#111;
 --grid:#d99700;
 --lift:#070b16;
 --body:#fff;
 --card:color-mix(in srgb, var(--round) 6%, var(--ink));
 --alt:color-mix(in srgb, var(--round) 3%, var(--ink));
 --wide:color-mix(in srgb, var(--round) 18%, var(--ink));
 --depth:color-mix(in srgb, var(--round) 68%, var(--ink));
 --tone:1160px;
 --stroke:78ch;
 --tile:14px;
 --head:8px;
 --plain:0 2px 4px rgb(0 0 0 / 10%), 0 16px 40px rgb(0 0 0 / 16%);
 --flat:clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
 --thin:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
 --frame:clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
 --line:clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem);
}
*, *::after, *::before
{
 box-sizing:border-box;
}
body
{
 margin:0;
 background:var(--ink);
 color:var(--round);
 font-family:system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
 font-size:var(--flat);
 line-height:1.65;
 -webkit-text-size-adjust:100%;
 overflow-wrap:break-word;
}
img
{
 max-width:100%;
 height:auto;
 display:block;
}
a
{
 color:inherit;
}
.circuit
{
 position:sticky;
 top:0;
 z-index:20;
 background:var(--lift);
 color:var(--body);
}
.drawer__off, .block__on, .rail__edge, .vein__lead, .circuit__top
{
 width:min(100% - 2rem, var(--tone));
 margin-inline:auto;
}
.circuit__top
{
 display:flex;
 align-items:center;
 gap:1.25rem;
 min-height:60px;
 padding-block:0.5rem;
}
.chip
{
 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;
}
.chip img
{
 height:32px;
 width:auto;
 object-fit:contain;
}
.arc
{
 display:flex;
 gap:0.15rem;
 margin-inline-end:auto;
 min-width:0;
}
.arc a
{
 padding:0.4rem 0.7rem;
 border-radius:var(--head);
 text-decoration:none;
 color:inherit;
 opacity:0.82;
 white-space:nowrap;
 font-size:0.92rem;
}
.arc a:hover
{
 background:color-mix(in srgb, var(--body) 14%, transparent);
 opacity:1;
}
.arc:empty
{
 display:none;
}
.arc:empty + .circuit__less
{
 margin-inline-start:auto;
}
.circuit__less
{
 display:flex;
 gap:0.5rem;
 flex-shrink:0;
}
.marker
{
 display:none;
 position:relative;
 flex-shrink:0;
}
.marker__cell
{
 list-style:none;
 cursor:pointer;
 width:40px;
 height:40px;
 display:grid;
 place-items:center;
 border:1px solid color-mix(in srgb, var(--body) 40%, transparent);
 border-radius:var(--head);
}
.marker__cell::-webkit-details-marker
{
 display:none;
}
.marker__cell span, .marker__cell span::after, .marker__cell span::before
{
 content:"";
 display:block;
 width:18px;
 height:2px;
 background:currentColor;
 border-radius:2px;
}
.marker__cell span
{
 position:relative;
}
.marker__cell span::before
{
 position:absolute;
 top:-6px;
}
.marker__cell span::after
{
 position:absolute;
 top:6px;
}
.marker__lead
{
 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(--lift);
 border:1px solid color-mix(in srgb, var(--body) 20%, transparent);
 border-radius:var(--tile);
 box-shadow:var(--plain);
}
.marker__lead a
{
 padding:0.6rem 0.7rem;
 border-radius:var(--head);
 text-decoration:none;
 color:var(--body);
}
.marker__lead a:hover
{
 background:color-mix(in srgb, var(--body) 12%, transparent);
}
.marker__lead .record
{
 margin-top:0.4rem;
 color:var(--body);
 border-color:color-mix(in srgb, var(--body) 40%, transparent);
}
.circuit .record--plain
{
 color:inherit;
 border-color:color-mix(in srgb, var(--body) 45%, transparent);
}
.circuit .record--plain:hover
{
 background:color-mix(in srgb, var(--body) 14%, transparent);
}
.block
{
 background:color-mix(in srgb, var(--body) 8%, var(--lift));
 border-top:1px solid color-mix(in srgb, var(--body) 12%, transparent);
 font-size:0.9rem;
}
.block__on
{
 display:flex;
 gap:0.25rem;
 overflow-x:auto;
 scrollbar-width:none;
}
.block__on::-webkit-scrollbar
{
 display:none;
}
.block a
{
 padding:0.55rem 0.7rem;
 text-decoration:none;
 color:var(--body);
 opacity:0.8;
 white-space:nowrap;
 border-bottom:2px solid transparent;
}
.block a:hover
{
 opacity:1;
 border-bottom-color:var(--dim);
}
.record
{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:0.4rem;
 border:1px solid var(--main, transparent);
 border-radius:var(--head);
 padding:0.6rem 1.1rem;
 font:inherit;
 font-weight:700;
 line-height:1.2;
 text-align:center;
 cursor:pointer;
 text-decoration:none;
 background:var(--dim);
 color:var(--core);
 transition:background-color 0.15s ease, transform 0.05s ease;
}
.record:hover
{
 background:var(--grid);
}
.record:active
{
 transform:translateY(1px);
}
.record--plain
{
 background:transparent;
 color:var(--warm);
 border-color:var(--wide);
}
.record--plain:hover
{
 background:var(--card);
}
.record--figure
{
 padding:0.9rem 1.8rem;
 font-size:var(--thin);
}
:focus-visible
{
 outline:2px solid var(--dim);
 outline-offset:2px;
}
.rail__light, .plate h2, .slot h2, .course, .slot h3, .plate h3
{
 color:var(--warm);
 line-height:1.18;
 letter-spacing:-0.02em;
 text-wrap:balance;
}
.course
{
 font-size:var(--line);
 margin:0 0 1rem;
}
.rail__light
{
 font-size:var(--frame);
 margin:0 0 1.25rem;
}
.slot h3, .plate h3
{
 font-size:var(--thin);
 margin:1.75rem 0 0.5rem;
}
.plate p, .slot p
{
 margin:0 0 1rem;
}
.slot > :last-child, .plate > :last-child
{
 margin-bottom:0;
}
.plate a, .slot a
{
 color:color-mix(in srgb, var(--dim) 72%, var(--warm));
 text-underline-offset:3px;
}
.route
{
 display:block;
}
.rail
{
 padding-block:clamp(2rem, 1.4rem + 2vw, 3.5rem);
 scroll-margin-top:72px;
}
.route > .rail:not(.vein):nth-of-type(odd)
{
 background:var(--card);
}
.slot
{
 max-width:var(--stroke);
}
.rail--list .slot ul
{
 list-style:none;
 padding:0;
 margin:0 0 1rem;
 display:grid;
 gap:0.5rem;
}
.rail--list .slot ul > li
{
 position:relative;
 padding-inline-start:1.9rem;
 padding-block:0.15rem;
}
.rail--list .slot 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(--dim);
 border-bottom:2px solid var(--dim);
 transform:rotate(-45deg);
}
.rail--list .slot ol
{
 counter-reset:step;
 list-style:none;
 padding:0;
 display:grid;
 gap:0.6rem;
}
.rail--list .slot ol > li
{
 counter-increment:step;
 position:relative;
 padding-inline-start:2.6rem;
}
.rail--list .slot 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(--dim);
 color:var(--core);
 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(--wide);
 border-inline-start:3px solid var(--depth);
 border-radius:0 var(--head) var(--head) 0;
 background:var(--card);
 font-size:0.95rem;
}
.note p
{
 margin:0 0 0.6rem;
}
.note > :last-child
{
 margin-bottom:0;
}
.note strong
{
 color:var(--warm);
}
.note--disclosure
{
 color:var(--depth);
 font-size:0.88rem;
 background:transparent;
 border-inline-start-color:var(--wide);
}
.note--warning
{
 border-inline-start-color:var(--dim);
 background:color-mix(in srgb, var(--dim) 10%, var(--ink));
}
.note--takeaway
{
 font-variant-numeric:tabular-nums;
 border-inline-start-color:var(--warm);
}
.note--rg
{
 border:1px solid color-mix(in srgb, var(--warm) 30%, var(--wide));
 border-radius:var(--tile);
 background:var(--alt);
}
.note--rg a
{
 font-weight:600;
}
.note--independent
{
 margin-top:2.5rem;
 font-size:0.85rem;
 color:var(--depth);
 background:transparent;
 border:0;
 border-top:1px solid var(--wide);
 border-radius:0;
 padding:1rem 0 0;
}
.slot blockquote, .plate blockquote
{
 margin:1.25rem 0;
 padding:1rem 1.25rem;
 border-inline-start:3px solid var(--dim);
 border-radius:0 var(--head) var(--head) 0;
 background:var(--card);
 color:var(--depth);
 font-size:0.95rem;
}
.slot blockquote p, .plate blockquote p
{
 margin:0 0 0.6rem;
}
.plate blockquote > :last-child, .slot blockquote > :last-child
{
 margin-bottom:0;
}
.slot blockquote strong, .plate blockquote strong
{
 color:var(--warm);
}
.slot hr
{
 border:0;
 border-top:1px solid var(--wide);
 margin:2rem 0;
}
.slot table
{
 width:100%;
 border-collapse:collapse;
 margin:0 0 1.25rem;
 font-size:0.95rem;
 background:var(--alt);
 border:1px solid var(--wide);
 border-radius:var(--tile);
 overflow:hidden;
}
.rail--table .slot
{
 max-width:none;
 overflow-x:auto;
}
.slot th, .slot td
{
 border-bottom:1px solid var(--wide);
 padding:0.7rem 0.9rem;
 text-align:start;
 vertical-align:top;
}
.slot caption
{
 caption-side:top;
 text-align:start;
 padding:0 0 0.6rem;
 font-weight:700;
 color:var(--warm);
}
.slot thead th
{
 background:color-mix(in srgb, var(--dim) 16%, var(--card));
 color:var(--warm);
 font-weight:700;
 white-space:nowrap;
}
.slot tbody tr:last-child td
{
 border-bottom:0;
}
.slot tbody tr:nth-child(even)
{
 background:color-mix(in srgb, var(--round) 3%, transparent);
}
.belt
{
 display:grid;
 grid-template-columns:minmax(0, 1fr) minmax(200px, 260px);
 gap:2rem;
 align-items:start;
}
.belt__side
{
 border:1px solid var(--wide);
 border-radius:var(--tile);
 box-shadow:var(--plain);
 width:100%;
}
.vein
{
 position:relative;
 padding-block:clamp(2rem, 1.2rem + 3vw, 4rem);
 background:var(--lift);
 isolation:isolate;
}
.vein::before
{
 content:"";
 position:absolute;
 inset:0;
 z-index:-1;
 background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--paper, none);
 background-size:cover;
 background-position:center;
}
.board__link
{
 margin-top:1.25rem;
 text-align:center;
}
.board__link a
{
 color:var(--dim);
 font-weight:600;
}
.district
{
 text-align:center;
}
.district__last
{
 font-size:clamp(3.5rem, 12vw, 6rem);
 line-height:1;
 font-weight:800;
 color:var(--dim);
 margin-bottom:0.5rem;
}
.district__narrow
{
 max-width:46ch;
 margin-inline:auto;
 color:var(--depth);
}
.district__less
{
 display:flex;
 flex-wrap:wrap;
 justify-content:center;
 gap:0.75rem;
 margin-top:1.75rem;
}
@media (max-width: 700px) {
 .vein::before
 {
  background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--brand, var(--paper, none));
 }
}
.vein__lead
{
 display:grid;
 grid-template-columns:minmax(0, 1fr) minmax(300px, 22rem);
 grid-template-areas:"title offer" "text offer";
 align-content:start;
 gap:0 2rem;
}
.vein .course
{
 grid-area:title;
 color:#fff;
}
.vein__narrow
{
 grid-area:text;
 color:#f2f4f8;
 max-width:62ch;
}
.vein .plate
{
 margin-bottom:1.5rem;
}
.vein__cell
{
 margin:0.75rem 0 0;
 font-size:0.85rem;
 opacity:0.75;
}
.rack
{
 grid-area:offer;
 background:var(--ink);
 border:1px solid color-mix(in srgb, var(--dim) 40%, var(--wide));
 border-radius:var(--tile);
 box-shadow:var(--plain);
 overflow:hidden;
 align-self:start;
}
.rack .record
{
 width:100%;
}
.rack__wide
{
 display:grid;
 place-items:center;
 min-height:74px;
 padding:0.9rem 1.25rem;
 background:color-mix(in srgb, var(--dim) 22%, var(--ink));
 color:var(--warm);
 border-bottom:3px solid var(--dim);
}
.rack__wide img
{
 height:42px;
 width:auto;
 max-width:100%;
 object-fit:contain;
}
.rack__small
{
 display:flex;
 flex-direction:column;
 gap:0.6rem;
 padding:1.25rem;
 text-align:center;
}
.rack__on
{
 font-weight:800;
 font-size:var(--thin);
 color:inherit;
 text-align:center;
}
.rack__image
{
 font-size:0.78rem;
 text-transform:uppercase;
 letter-spacing:0.09em;
 color:var(--depth);
 margin:0;
}
.rack__foot
{
 font-size:var(--frame);
 font-weight:800;
 line-height:1.15;
 color:var(--warm);
 margin:0;
 text-wrap:balance;
}
.rack__less
{
 font-size:0.8rem;
 color:var(--depth);
 margin:0;
}
.weave
{
 padding-block:1.5rem;
}
.column
{
 border:1px solid var(--wide);
 border-radius:var(--tile);
 background:var(--alt);
 padding:0.5rem 1.1rem;
}
.column__stub
{
 cursor:pointer;
 font-weight:700;
 color:var(--warm);
 padding-block:0.6rem;
 list-style:none;
 display:flex;
 align-items:center;
 gap:0.5rem;
}
.column__stub::-webkit-details-marker
{
 display:none;
}
.column__stub::before
{
 content:"";
 width:0.5rem;
 height:0.5rem;
 border-inline-end:2px solid var(--dim);
 border-bottom:2px solid var(--dim);
 transform:rotate(45deg);
 transition:transform 0.15s ease;
}
.column[open] .column__stub::before
{
 transform:rotate(-135deg);
}
.column__alt
{
 columns:2;
 gap:2rem;
 margin:0 0 0.75rem;
 padding-inline-start:1.2rem;
 font-size:0.95rem;
}
.column__alt li
{
 break-inside:avoid;
 margin-bottom:0.3rem;
}
.column__alt a
{
 color:var(--depth);
 text-underline-offset:3px;
}
.column__alt a:hover
{
 color:var(--warm);
}
.frame2
{
 display:grid;
 grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
 gap:1rem;
 list-style:none;
 margin:0;
 padding:0;
}
.span2
{
 display:flex;
 flex-direction:column;
 background:var(--alt);
 border:1px solid var(--wide);
 border-radius:var(--tile);
 overflow:hidden;
 transition:border-color 0.15s ease, transform 0.15s ease;
}
.span2:hover
{
 border-color:var(--dim);
 transform:translateY(-2px);
}
.span2__shut
{
 aspect-ratio:4 / 3;
 overflow:hidden;
 background:var(--card);
}
.span2__shut img
{
 width:100%;
 height:100%;
 object-fit:cover;
}
.span2__bold
{
 display:flex;
 flex-direction:column;
 gap:0.7rem;
 padding:0.85rem;
 margin-top:auto;
}
.span2__edge
{
 font-weight:600;
 color:var(--warm);
 line-height:1.3;
 margin:0;
}
.span2 .record
{
 width:100%;
 padding-block:0.5rem;
 font-size:0.95rem;
}
.chunk__top
{
 display:grid;
 grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
 gap:1rem;
 list-style:none;
 margin:0;
 padding:0;
}
.unit
{
 background:var(--ink);
 border:1px solid var(--wide);
 border-radius:var(--tile);
 padding:1.1rem 1.2rem;
}
.unit__lead
{
 display:flex;
 align-items:baseline;
 justify-content:space-between;
 gap:0.5rem;
 margin-bottom:0.4rem;
}
.unit__meta
{
 font-weight:700;
 color:var(--warm);
}
.unit__link
{
 color:var(--dim);
 font-weight:700;
 white-space:nowrap;
}
.unit__first
{
 margin:0;
 color:var(--depth);
}
.tag__meta
{
 display:grid;
 gap:0.5rem;
 max-width:var(--stroke);
}
.tag__on
{
 border:1px solid var(--wide);
 border-radius:var(--head);
 background:var(--alt);
 padding:0 1.1rem;
}
.tag__off
{
 cursor:pointer;
 font-weight:600;
 color:var(--warm);
 padding-block:0.9rem;
 list-style:none;
 display:flex;
 align-items:flex-start;
 gap:0.75rem;
}
.tag__off::-webkit-details-marker
{
 display:none;
}
.tag__off::before
{
 content:"+";
 color:var(--dim);
 font-weight:700;
 line-height:1.4;
 flex-shrink:0;
}
.tag__on[open] .tag__off::before
{
 content:"−";
}
.tag__figure
{
 color:var(--depth);
 padding-bottom:1rem;
}
.tag__figure > :first-child
{
 margin-top:0;
}
.tag__figure > :last-child
{
 margin-bottom:0;
}
.wall
{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 justify-content:space-between;
 gap:1rem 2rem;
 padding:1.5rem;
 border-radius:var(--tile);
 background:color-mix(in srgb, var(--dim) 12%, var(--card));
 border:1px solid color-mix(in srgb, var(--dim) 35%, var(--wide));
}
.wall__outer
{
 margin:0;
 font-size:var(--thin);
 font-weight:800;
 color:var(--warm);
 text-wrap:balance;
}
.wall__info
{
 margin:0.25rem 0 0;
 font-size:0.82rem;
 color:var(--depth);
}
.drawer
{
 border-top:1px solid var(--wide);
 background:var(--card);
 color:var(--depth);
 padding-block:2rem 6rem;
}
.drawer__off
{
 display:flex;
 flex-wrap:wrap;
 gap:1rem 1.5rem;
 align-items:center;
 padding-bottom:1.25rem;
 border-bottom:1px solid var(--wide);
}
.drawer__line
{
 margin-inline-end:auto;
 font-weight:700;
 color:var(--warm);
}
.drawer__line img
{
 height:32px;
 width:auto;
 object-fit:contain;
}
.drawer__bottom
{
 display:flex;
 flex-wrap:wrap;
 gap:0.25rem 1rem;
}
.drawer__bottom:empty
{
 display:none;
}
.drawer__bottom a
{
 text-decoration:none;
}
.drawer__bottom a:hover
{
 text-decoration:underline;
}
.drawer__plain
{
 width:min(100% - 2rem, var(--tone));
 margin-inline:auto;
 padding-top:1.25rem;
 font-size:0.85rem;
 display:grid;
 gap:0.5rem;
}
.drawer__plain p
{
 margin:0;
}
.drawer__large
{
 display:flex;
 align-items:center;
 gap:0.5rem;
 flex-wrap:wrap;
}
.figure
{
 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;
}
.sheet2
{
 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(--dim) 14%, var(--lift));
 color:var(--body);
 border-top:1px solid color-mix(in srgb, var(--dim) 45%, transparent);
}
.sheet2__outer
{
 display:flex;
 flex-direction:column;
 min-width:0;
 line-height:1.25;
}
.sheet2__cell
{
 font-weight:800;
 color:var(--body);
 overflow:hidden;
 text-overflow:ellipsis;
 white-space:nowrap;
}
.sheet2__sub
{
 font-size:0.75rem;
 opacity:0.7;
}
.sheet2 .record
{
 margin-inline-start:auto;
 flex-shrink:0;
}
@media (max-width: 960px) {
 .vein__lead
 {
  grid-template-columns:1fr;
  grid-template-areas:"title" "offer" "text";
  gap:1.25rem;
 }
 .belt
 {
  grid-template-columns:1fr;
 }
 .belt__side
 {
  max-width:260px;
  margin-inline:auto;
 }
}
@media (max-width: 700px) {
 .column__alt
 {
  columns:1;
 }
 .frame2
 {
  grid-template-columns:repeat(auto-fill, minmax(145px, 1fr));
  gap:0.75rem;
 }
}
@media (max-width: 640px) {
 .circuit
 {
  position:static;
 }
 .circuit__top
 {
  flex-wrap:wrap;
  gap:0.5rem 0.75rem;
  padding-block:0.6rem;
 }
 .circuit__top
 {
  flex-wrap:nowrap;
 }
 .circuit__less .record--plain, .block, .arc
 {
  display:none;
 }
 .arc + .circuit__less
 {
  margin-inline-start:auto;
 }
 .marker
 {
  display:block;
  order:3;
 }
 .circuit__less
 {
  margin-inline-start:auto;
 }
 .circuit__less .record
 {
  padding:0.5rem 0.8rem;
  font-size:0.9rem;
 }
 .rail
 {
  padding-block:1.75rem;
 }
 .wall, .rack__small
 {
  padding:1.15rem;
 }
 .wall .record--figure, .vein__narrow .record--figure
 {
  width:100%;
 }
 .sheet2__sub
 {
  display:none;
 }
}
@media (prefers-reduced-motion: reduce) {
 *::before, *
 {
  transition:none !important;
 }
}