:root {
 --flow:#0b1220;
 --wide:#dfe5f0;
 --brand:#ffffff;
 --stroke:#ffb300;
 --shell:#111111;
 --grid:#d99700;
 --depth:#070b16;
 --soft:#ffffff;
 --deep:color-mix(in srgb, var(--wide) 6%, var(--flow));
 --flat:color-mix(in srgb, var(--wide) 3%, var(--flow));
 --lead:color-mix(in srgb, var(--wide) 18%, var(--flow));
 --core:color-mix(in srgb, var(--wide) 68%, var(--flow));
 --warm:1160px;
 --zone:78ch;
 --card:14px;
 --dim:8px;
 --thin:0 2px 4px rgb(0 0 0 / 10%), 0 16px 40px rgb(0 0 0 / 16%);
 --round:clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
 --edge:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
 --body:clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
 --plain:clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem);
}

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

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

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

a {
 color:inherit;
}

.zone {
 position:sticky;
 top:0;
 z-index:20;
 background:var(--depth);
 color:var(--soft);
}

.case-wide, .part-off, .block-large, .group-off, .zone-large {
 width:min(100% - 2rem, var(--warm));
 margin-inline:auto;
}

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

.unit {
 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;
}

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

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

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

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

.record:empty {
 display:none;
}

.record:empty + .zone-first {
 margin-inline-start:auto;
}

.zone-first {
 display:flex;
 gap:0.5rem;
 flex-shrink:0;
}

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

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

.box-small::-webkit-details-marker {
 display:none;
}

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

.box-small span {
 position:relative;
}

.box-small span::before {
 position:absolute;
 top:-6px;
}

.box-small span::after {
 position:absolute;
 top:6px;
}

.box-narrow {
 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(--depth);
 border:1px solid color-mix(in srgb, var(--soft) 20%, transparent);
 border-radius:var(--card);
 box-shadow:var(--thin);
}

.box-narrow a {
 padding:0.6rem 0.7rem;
 border-radius:var(--dim);
 text-decoration:none;
 color:var(--soft);
}

.box-narrow a:hover {
 background:color-mix(in srgb, var(--soft) 12%, transparent);
}

.box-narrow .promo {
 margin-top:0.4rem;
 color:var(--soft);
 border-color:color-mix(in srgb, var(--soft) 40%, transparent);
}

.zone .promo-sub {
 color:inherit;
 border-color:color-mix(in srgb, var(--soft) 45%, transparent);
}

.zone .promo-sub:hover {
 background:color-mix(in srgb, var(--soft) 14%, transparent);
}

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

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

.case-wide::-webkit-scrollbar {
 display:none;
}

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

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

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

.promo:hover {
 background:var(--grid);
}

.promo:active {
 transform:translateY(1px);
}

.promo-sub {
 background:transparent;
 color:var(--brand);
 border-color:var(--lead);
}

.promo-sub:hover {
 background:var(--deep);
}

.promo-soft {
 padding:0.9rem 1.8rem;
 font-size:var(--edge);
}

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

.entry h3, .bay h2, .part-bottom, .entry h2, .article, .bay h3 {
 color:var(--brand);
 line-height:1.18;
 letter-spacing:-0.02em;
 text-wrap:balance;
}

.article {
 font-size:var(--plain);
 margin:0 0 1rem;
}

.part-bottom {
 font-size:var(--body);
 margin:0 0 1.25rem;
}

.entry h3, .bay h3 {
 font-size:var(--edge);
 margin:1.75rem 0 0.5rem;
}

.bay p, .entry p {
 margin:0 0 1rem;
}

.bay > :last-child, .entry > :last-child {
 margin-bottom:0;
}

.entry a, .bay a {
 color:color-mix(in srgb, var(--stroke) 72%, var(--brand));
 text-underline-offset:3px;
}

.aside {
 display:block;
}

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

.aside > .part:not(.group):nth-of-type(odd) {
 background:var(--deep);
}

.bay {
 max-width:var(--zone);
}

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

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

.part-list .bay 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(--stroke);
 border-bottom:2px solid var(--stroke);
 transform:rotate(-45deg);
}

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

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

.part-list .bay 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(--stroke);
 color:var(--shell);
 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(--lead);
 border-inline-start:3px solid var(--core);
 border-radius:0 var(--dim) var(--dim) 0;
 background:var(--deep);
 font-size:0.95rem;
}

.note p {
 margin:0 0 0.6rem;
}

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

.note strong {
 color:var(--brand);
}

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

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

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

.note--rg {
 border:1px solid color-mix(in srgb, var(--brand) 30%, var(--lead));
 border-radius:var(--card);
 background:var(--flat);
}

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

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

.entry blockquote, .bay blockquote {
 margin:1.25rem 0;
 padding:1rem 1.25rem;
 border-inline-start:3px solid var(--stroke);
 border-radius:0 var(--dim) var(--dim) 0;
 background:var(--deep);
 color:var(--core);
 font-size:0.95rem;
}

.bay blockquote p, .entry blockquote p {
 margin:0 0 0.6rem;
}

.entry blockquote > :last-child, .bay blockquote > :last-child {
 margin-bottom:0;
}

.entry blockquote strong, .bay blockquote strong {
 color:var(--brand);
}

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

.bay table {
 width:100%;
 border-collapse:collapse;
 margin:0 0 1.25rem;
 font-size:0.95rem;
 background:var(--flat);
 border:1px solid var(--lead);
 border-radius:var(--card);
 overflow:hidden;
}

.part-table .bay {
 max-width:none;
 overflow-x:auto;
}

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

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

.bay thead th {
 background:color-mix(in srgb, var(--stroke) 16%, var(--deep));
 color:var(--brand);
 font-weight:700;
 white-space:nowrap;
}

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

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

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

.figure-small {
 border:1px solid var(--lead);
 border-radius:var(--card);
 box-shadow:var(--thin);
 width:100%;
}

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

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

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

.module-top a {
 color:var(--stroke);
 font-weight:600;
}

.wrapper {
 text-align:center;
}

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

.wrapper-shut {
 max-width:46ch;
 margin-inline:auto;
 color:var(--core);
}

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

@media (max-width: 700px) {
 .group::before {
  background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--head, var(--tone, none));
 }

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

.group .article {
 grid-area:title;
 color:#ffffff;
}

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

.group .entry {
 margin-bottom:1.5rem;
}

.group-small {
 margin:0.75rem 0 0;
 font-size:0.85rem;
 opacity:0.75;
}

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

.rack .promo {
 width:100%;
}

.rack-dark {
 display:grid;
 place-items:center;
 min-height:74px;
 padding:0.9rem 1.25rem;
 background:color-mix(in srgb, var(--stroke) 22%, var(--flow));
 color:var(--brand);
 border-bottom:3px solid var(--stroke);
}

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

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

.rack-view {
 font-weight:800;
 font-size:var(--edge);
 color:inherit;
 text-align:center;
}

.rack-edge {
 font-size:0.78rem;
 text-transform:uppercase;
 letter-spacing:0.09em;
 color:var(--core);
 margin:0;
}

.rack-figure {
 font-size:var(--body);
 font-weight:800;
 line-height:1.15;
 color:var(--brand);
 margin:0;
 text-wrap:balance;
}

.rack-foot {
 font-size:0.8rem;
 color:var(--core);
 margin:0;
}

.layer {
 padding-block:1.5rem;
}

.span {
 border:1px solid var(--lead);
 border-radius:var(--card);
 background:var(--flat);
 padding:0.5rem 1.1rem;
}

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

.span-large::-webkit-details-marker {
 display:none;
}

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

.span[open] .span-large::before {
 transform:rotate(-135deg);
}

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

.span-off li {
 break-inside:avoid;
 margin-bottom:0.3rem;
}

.span-off a {
 color:var(--core);
 text-underline-offset:3px;
}

.span-off a:hover {
 color:var(--brand);
}

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

.slab {
 display:flex;
 flex-direction:column;
 background:var(--flat);
 border:1px solid var(--lead);
 border-radius:var(--card);
 overflow:hidden;
 transition:border-color 0.15s ease, transform 0.15s ease;
}

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

.slab-open {
 aspect-ratio:4 / 3;
 overflow:hidden;
 background:var(--deep);
}

.slab-open img {
 width:100%;
 height:100%;
 object-fit:cover;
}

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

.slab-cell {
 font-weight:600;
 color:var(--brand);
 line-height:1.3;
 margin:0;
}

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

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

.frame {
 background:var(--flow);
 border:1px solid var(--lead);
 border-radius:var(--card);
 padding:1.1rem 1.2rem;
}

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

.frame-icon {
 font-weight:700;
 color:var(--brand);
}

.frame-off {
 color:var(--stroke);
 font-weight:700;
 white-space:nowrap;
}

.frame-bottom {
 margin:0;
 color:var(--core);
}

.board-on {
 display:grid;
 gap:0.5rem;
 max-width:var(--zone);
}

.board-icon {
 border:1px solid var(--lead);
 border-radius:var(--dim);
 background:var(--flat);
 padding:0 1.1rem;
}

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

.board-outer::-webkit-details-marker {
 display:none;
}

.board-outer::before {
 content:"+";
 color:var(--stroke);
 font-weight:700;
 line-height:1.4;
 flex-shrink:0;
}

.board-icon[open] .board-outer::before {
 content:"−";
}

.board-side {
 color:var(--core);
 padding-bottom:1rem;
}

.board-side > :first-child {
 margin-top:0;
}

.board-side > :last-child {
 margin-bottom:0;
}

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

.widget-edge {
 margin:0;
 font-size:var(--edge);
 font-weight:800;
 color:var(--brand);
 text-wrap:balance;
}

.widget-flat {
 margin:0.25rem 0 0;
 font-size:0.82rem;
 color:var(--core);
}

.block {
 border-top:1px solid var(--lead);
 background:var(--deep);
 color:var(--core);
 padding-block:2rem 6rem;
}

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

.block-side {
 margin-inline-end:auto;
 font-weight:700;
 color:var(--brand);
}

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

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

.block-shut:empty {
 display:none;
}

.block-shut a {
 text-decoration:none;
}

.block-shut a:hover {
 text-decoration:underline;
}

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

.block-link p {
 margin:0;
}

.block-bottom {
 display:flex;
 align-items:center;
 gap:0.5rem;
 flex-wrap:wrap;
}

.strip {
 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;
}

.tile {
 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(--stroke) 14%, var(--depth));
 color:var(--soft);
 border-top:1px solid color-mix(in srgb, var(--stroke) 45%, transparent);
}

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

.tile-link {
 font-weight:800;
 color:var(--soft);
 overflow:hidden;
 text-overflow:ellipsis;
 white-space:nowrap;
}

.tile-sub {
 font-size:0.75rem;
 opacity:0.7;
}

.tile .promo {
 margin-inline-start:auto;
 flex-shrink:0;
}

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

 .figure {
  grid-template-columns:1fr;
 }

 .figure-small {
  max-width:260px;
  margin-inline:auto;
 }

}
@media (max-width: 700px) {
 .span-off {
  columns:1;
 }

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

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

 .zone-large {
  flex-wrap:wrap;
  gap:0.5rem 0.75rem;
  padding-block:0.6rem;
 }

 .zone-large {
  flex-wrap:nowrap;
 }

 .zone-first .promo-sub, .case, .record {
  display:none;
 }

 .record + .zone-first {
  margin-inline-start:auto;
 }

 .box {
  display:block;
  order:3;
 }

 .zone-first {
  margin-inline-start:auto;
 }

 .zone-first .promo {
  padding:0.5rem 0.8rem;
  font-size:0.9rem;
 }

 .part {
  padding-block:1.75rem;
 }

 .widget, .rack-side {
  padding:1.15rem;
 }

 .widget .promo-soft, .group-link .promo-soft {
  width:100%;
 }

 .tile-sub {
  display:none;
 }

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

}