:root {
    --dim:#0b1220;
    --size:#dfe5f0;
    --deep:#fff;
    --frame:#ffb300;
    --flat:#111;
    --bold:#d99700;
    --lift:#070b16;
    --head:#fff;
    --thin:color-mix(in srgb, var(--size) 6%, var(--dim));
    --core:color-mix(in srgb, var(--size) 3%, var(--dim));
    --stroke:color-mix(in srgb, var(--size) 18%, var(--dim));
    --line:color-mix(in srgb, var(--size) 68%, var(--dim));
    --tile:1160px;
    --space:78ch;
    --brand:14px;
    --round:8px;
    --edge:0 2px 4px rgb(0 0 0 / 10%), 0 16px 40px rgb(0 0 0 / 16%);
    --band:clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
    --shell:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
    --flow:clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
    --main:clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem);
}
*::after, *::before, * {
    box-sizing:border-box;
}
body {
    margin:0;
    background:var(--dim);
    color:var(--size);
    font-family:system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size:var(--band);
    line-height:1.65;
    -webkit-text-size-adjust:100%;
    overflow-wrap:break-word;
}
img {
    max-width:100%;
    height:auto;
    display:block;
}
a {
    color:inherit;
}
.ribbon {
    position:sticky;
    top:0;
    z-index:20;
    background:var(--lift);
    color:var(--head);
}
.ring__narrow, .ribbon__plain, .detail__figure, .folder__side, .trunk__bottom {
    width:min(100% - 2rem, var(--tile));
    margin-inline:auto;
}
.ribbon__plain {
    display:flex;
    align-items:center;
    gap:1.25rem;
    min-height:60px;
    padding-block:0.5rem;
}
.ramp {
    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;
}
.ramp img {
    height:32px;
    width:auto;
    object-fit:contain;
}
.segment {
    display:flex;
    gap:0.15rem;
    margin-inline-end:auto;
    min-width:0;
}
.segment a {
    padding:0.4rem 0.7rem;
    border-radius:var(--round);
    text-decoration:none;
    color:inherit;
    opacity:0.82;
    white-space:nowrap;
    font-size:0.92rem;
}
.segment a:hover {
    background:color-mix(in srgb, var(--head) 14%, transparent);
    opacity:1;
}
.segment:empty {
    display:none;
}
.segment:empty + .ribbon__shut {
    margin-inline-start:auto;
}
.ribbon__shut {
    display:flex;
    gap:0.5rem;
    flex-shrink:0;
}
.room {
    display:none;
    position:relative;
    flex-shrink:0;
}
.room__last {
    list-style:none;
    cursor:pointer;
    width:40px;
    height:40px;
    display:grid;
    place-items:center;
    border:1px solid color-mix(in srgb, var(--head) 40%, transparent);
    border-radius:var(--round);
}
.room__last::-webkit-details-marker {
    display:none;
}
.room__last span::before, .room__last span::after, .room__last span {
    content:"";
    display:block;
    width:18px;
    height:2px;
    background:currentColor;
    border-radius:2px;
}
.room__last span {
    position:relative;
}
.room__last span::before {
    position:absolute;
    top:-6px;
}
.room__last span::after {
    position:absolute;
    top:6px;
}
.room__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(--head) 20%, transparent);
    border-radius:var(--brand);
    box-shadow:var(--edge);
}
.room__lead a {
    padding:0.6rem 0.7rem;
    border-radius:var(--round);
    text-decoration:none;
    color:var(--head);
}
.room__lead a:hover {
    background:color-mix(in srgb, var(--head) 12%, transparent);
}
.room__lead .tag {
    margin-top:0.4rem;
    color:var(--head);
    border-color:color-mix(in srgb, var(--head) 40%, transparent);
}
.ribbon .tag--view {
    color:inherit;
    border-color:color-mix(in srgb, var(--head) 45%, transparent);
}
.ribbon .tag--view:hover {
    background:color-mix(in srgb, var(--head) 14%, transparent);
}
.trunk {
    background:color-mix(in srgb, var(--head) 8%, var(--lift));
    border-top:1px solid color-mix(in srgb, var(--head) 12%, transparent);
    font-size:0.9rem;
}
.trunk__bottom {
    display:flex;
    gap:0.25rem;
    overflow-x:auto;
    scrollbar-width:none;
}
.trunk__bottom::-webkit-scrollbar {
    display:none;
}
.trunk a {
    padding:0.55rem 0.7rem;
    text-decoration:none;
    color:var(--head);
    opacity:0.8;
    white-space:nowrap;
    border-bottom:2px solid transparent;
}
.trunk a:hover {
    opacity:1;
    border-bottom-color:var(--frame);
}
.tag {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:0.4rem;
    border:1px solid var(--lead, transparent);
    border-radius:var(--round);
    padding:0.6rem 1.1rem;
    font:inherit;
    font-weight:700;
    line-height:1.2;
    text-align:center;
    cursor:pointer;
    text-decoration:none;
    background:var(--frame);
    color:var(--flat);
    transition:background-color 0.15s ease, transform 0.05s ease;
}
.tag:hover {
    background:var(--bold);
}
.tag:active {
    transform:translateY(1px);
}
.tag--view {
    background:transparent;
    color:var(--deep);
    border-color:var(--stroke);
}
.tag--view:hover {
    background:var(--thin);
}
.tag--figure {
    padding:0.9rem 1.8rem;
    font-size:var(--shell);
}
:focus-visible {
    outline:2px solid var(--frame);
    outline-offset:2px;
}
.figure h2, .folder__info, .floor, .figure h3, .board h2, .board h3 {
    color:var(--deep);
    line-height:1.18;
    letter-spacing:-0.02em;
    text-wrap:balance;
}
.floor {
    font-size:var(--main);
    margin:0 0 1rem;
}
.folder__info {
    font-size:var(--flow);
    margin:0 0 1.25rem;
}
.board h3, .figure h3 {
    font-size:var(--shell);
    margin:1.75rem 0 0.5rem;
}
.board p, .figure p {
    margin:0 0 1rem;
}
.board > :last-child, .figure > :last-child {
    margin-bottom:0;
}
.board a, .figure a {
    color:color-mix(in srgb, var(--frame) 72%, var(--deep));
    text-underline-offset:3px;
}
.element {
    display:block;
}
.folder {
    padding-block:clamp(2rem, 1.4rem + 2vw, 3.5rem);
    scroll-margin-top:72px;
}
.element > .folder:not(.detail):nth-of-type(odd) {
    background:var(--thin);
}
.board {
    max-width:var(--space);
}
.folder--list .board ul {
    list-style:none;
    padding:0;
    margin:0 0 1rem;
    display:grid;
    gap:0.5rem;
}
.folder--list .board ul > li {
    position:relative;
    padding-inline-start:1.9rem;
    padding-block:0.15rem;
}
.folder--list .board 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(--frame);
    border-bottom:2px solid var(--frame);
    transform:rotate(-45deg);
}
.folder--list .board ol {
    counter-reset:step;
    list-style:none;
    padding:0;
    display:grid;
    gap:0.6rem;
}
.folder--list .board ol > li {
    counter-increment:step;
    position:relative;
    padding-inline-start:2.6rem;
}
.folder--list .board 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(--frame);
    color:var(--flat);
    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(--line);
    border-radius:0 var(--round) var(--round) 0;
    background:var(--thin);
    font-size:0.95rem;
}
.note p {
    margin:0 0 0.6rem;
}
.note > :last-child {
    margin-bottom:0;
}
.note strong {
    color:var(--deep);
}
.note--disclosure {
    color:var(--line);
    font-size:0.88rem;
    background:transparent;
    border-inline-start-color:var(--stroke);
}
.note--warning {
    border-inline-start-color:var(--frame);
    background:color-mix(in srgb, var(--frame) 10%, var(--dim));
}
.note--takeaway {
    font-variant-numeric:tabular-nums;
    border-inline-start-color:var(--deep);
}
.note--rg {
    border:1px solid color-mix(in srgb, var(--deep) 30%, var(--stroke));
    border-radius:var(--brand);
    background:var(--core);
}
.note--rg a {
    font-weight:600;
}
.note--independent {
    margin-top:2.5rem;
    font-size:0.85rem;
    color:var(--line);
    background:transparent;
    border:0;
    border-top:1px solid var(--stroke);
    border-radius:0;
    padding:1rem 0 0;
}
.figure blockquote, .board blockquote {
    margin:1.25rem 0;
    padding:1rem 1.25rem;
    border-inline-start:3px solid var(--frame);
    border-radius:0 var(--round) var(--round) 0;
    background:var(--thin);
    color:var(--line);
    font-size:0.95rem;
}
.figure blockquote p, .board blockquote p {
    margin:0 0 0.6rem;
}
.board blockquote > :last-child, .figure blockquote > :last-child {
    margin-bottom:0;
}
.figure blockquote strong, .board blockquote strong {
    color:var(--deep);
}
.board hr {
    border:0;
    border-top:1px solid var(--stroke);
    margin:2rem 0;
}
.board table {
    width:100%;
    border-collapse:collapse;
    margin:0 0 1.25rem;
    font-size:0.95rem;
    background:var(--core);
    border:1px solid var(--stroke);
    border-radius:var(--brand);
    overflow:hidden;
}
.folder--table .board {
    max-width:none;
    overflow-x:auto;
}
.board th, .board td {
    border-bottom:1px solid var(--stroke);
    padding:0.7rem 0.9rem;
    text-align:start;
    vertical-align:top;
}
.board caption {
    caption-side:top;
    text-align:start;
    padding:0 0 0.6rem;
    font-weight:700;
    color:var(--deep);
}
.board thead th {
    background:color-mix(in srgb, var(--frame) 16%, var(--thin));
    color:var(--deep);
    font-weight:700;
    white-space:nowrap;
}
.board tbody tr:last-child td {
    border-bottom:0;
}
.board tbody tr:nth-child(even) {
    background:color-mix(in srgb, var(--size) 3%, transparent);
}
.cabinet {
    display:grid;
    grid-template-columns:minmax(0, 1fr) minmax(200px, 260px);
    gap:2rem;
    align-items:start;
}
.cabinet__figure {
    border:1px solid var(--stroke);
    border-radius:var(--brand);
    box-shadow:var(--edge);
    width:100%;
}
.detail {
    position:relative;
    padding-block:clamp(2rem, 1.2rem + 3vw, 4rem);
    background:var(--lift);
    isolation:isolate;
}
.detail::before {
    content:"";
    position:absolute;
    inset:0;
    z-index:-1;
    background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--card, none);
    background-size:cover;
    background-position:center;
}
.route__meta {
    margin-top:1.25rem;
    text-align:center;
}
.route__meta a {
    color:var(--frame);
    font-weight:600;
}
.chain {
    text-align:center;
}
.chain__meta {
    font-size:clamp(3.5rem, 12vw, 6rem);
    line-height:1;
    font-weight:800;
    color:var(--frame);
    margin-bottom:0.5rem;
}
.chain__copy {
    max-width:46ch;
    margin-inline:auto;
    color:var(--line);
}
.chain__icon {
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:0.75rem;
    margin-top:1.75rem;
}
@media (max-width: 700px) {
    .detail::before {
        background-image:linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--depth, var(--card, none));
    }
}
.detail__figure {
    display:grid;
    grid-template-columns:minmax(0, 1fr) minmax(300px, 22rem);
    grid-template-areas:"title offer" "text offer";
    align-content:start;
    gap:0 2rem;
}
.detail .floor {
    grid-area:title;
    color:#fff;
}
.detail__outer {
    grid-area:text;
    color:#f2f4f8;
    max-width:62ch;
}
.detail .figure {
    margin-bottom:1.5rem;
}
.detail__dark {
    margin:0.75rem 0 0;
    font-size:0.85rem;
    opacity:0.75;
}
.column {
    grid-area:offer;
    background:var(--dim);
    border:1px solid color-mix(in srgb, var(--frame) 40%, var(--stroke));
    border-radius:var(--brand);
    box-shadow:var(--edge);
    overflow:hidden;
    align-self:start;
}
.column .tag {
    width:100%;
}
.column__edge {
    display:grid;
    place-items:center;
    min-height:74px;
    padding:0.9rem 1.25rem;
    background:color-mix(in srgb, var(--frame) 22%, var(--dim));
    color:var(--deep);
    border-bottom:3px solid var(--frame);
}
.column__edge img {
    height:42px;
    width:auto;
    max-width:100%;
    object-fit:contain;
}
.column__info {
    display:flex;
    flex-direction:column;
    gap:0.6rem;
    padding:1.25rem;
    text-align:center;
}
.column__thumb {
    font-weight:800;
    font-size:var(--shell);
    color:inherit;
    text-align:center;
}
.column__open {
    font-size:0.78rem;
    text-transform:uppercase;
    letter-spacing:0.09em;
    color:var(--line);
    margin:0;
}
.column__lead {
    font-size:var(--flow);
    font-weight:800;
    line-height:1.15;
    color:var(--deep);
    margin:0;
    text-wrap:balance;
}
.column__view {
    font-size:0.8rem;
    color:var(--line);
    margin:0;
}
.frame2 {
    padding-block:1.5rem;
}
.orbit {
    border:1px solid var(--stroke);
    border-radius:var(--brand);
    background:var(--core);
    padding:0.5rem 1.1rem;
}
.orbit__first {
    cursor:pointer;
    font-weight:700;
    color:var(--deep);
    padding-block:0.6rem;
    list-style:none;
    display:flex;
    align-items:center;
    gap:0.5rem;
}
.orbit__first::-webkit-details-marker {
    display:none;
}
.orbit__first::before {
    content:"";
    width:0.5rem;
    height:0.5rem;
    border-inline-end:2px solid var(--frame);
    border-bottom:2px solid var(--frame);
    transform:rotate(45deg);
    transition:transform 0.15s ease;
}
.orbit[open] .orbit__first::before {
    transform:rotate(-135deg);
}
.orbit__view {
    columns:2;
    gap:2rem;
    margin:0 0 0.75rem;
    padding-inline-start:1.2rem;
    font-size:0.95rem;
}
.orbit__view li {
    break-inside:avoid;
    margin-bottom:0.3rem;
}
.orbit__view a {
    color:var(--line);
    text-underline-offset:3px;
}
.orbit__view a:hover {
    color:var(--deep);
}
.stratum {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
    gap:1rem;
    list-style:none;
    margin:0;
    padding:0;
}
.entry {
    display:flex;
    flex-direction:column;
    background:var(--core);
    border:1px solid var(--stroke);
    border-radius:var(--brand);
    overflow:hidden;
    transition:border-color 0.15s ease, transform 0.15s ease;
}
.entry:hover {
    border-color:var(--frame);
    transform:translateY(-2px);
}
.entry__line {
    aspect-ratio:4 / 3;
    overflow:hidden;
    background:var(--thin);
}
.entry__line img {
    width:100%;
    height:100%;
    object-fit:cover;
}
.entry__on {
    display:flex;
    flex-direction:column;
    gap:0.7rem;
    padding:0.85rem;
    margin-top:auto;
}
.entry__foot {
    font-weight:600;
    color:var(--deep);
    line-height:1.3;
    margin:0;
}
.entry .tag {
    width:100%;
    padding-block:0.5rem;
    font-size:0.95rem;
}
.gutter__image {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
    gap:1rem;
    list-style:none;
    margin:0;
    padding:0;
}
.hall {
    background:var(--dim);
    border:1px solid var(--stroke);
    border-radius:var(--brand);
    padding:1.1rem 1.2rem;
}
.hall__plain {
    display:flex;
    align-items:baseline;
    justify-content:space-between;
    gap:0.5rem;
    margin-bottom:0.4rem;
}
.hall__flat {
    font-weight:700;
    color:var(--deep);
}
.hall__meta {
    color:var(--frame);
    font-weight:700;
    white-space:nowrap;
}
.hall__copy {
    margin:0;
    color:var(--line);
}
.wall__shut {
    display:grid;
    gap:0.5rem;
    max-width:var(--space);
}
.wall__figure {
    border:1px solid var(--stroke);
    border-radius:var(--round);
    background:var(--core);
    padding:0 1.1rem;
}
.wall__sub {
    cursor:pointer;
    font-weight:600;
    color:var(--deep);
    padding-block:0.9rem;
    list-style:none;
    display:flex;
    align-items:flex-start;
    gap:0.75rem;
}
.wall__sub::-webkit-details-marker {
    display:none;
}
.wall__sub::before {
    content:"+";
    color:var(--frame);
    font-weight:700;
    line-height:1.4;
    flex-shrink:0;
}
.wall__figure[open] .wall__sub::before {
    content:"−";
}
.wall__bold {
    color:var(--line);
    padding-bottom:1rem;
}
.wall__bold > :first-child {
    margin-top:0;
}
.wall__bold > :last-child {
    margin-bottom:0;
}
.shelf {
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:1rem 2rem;
    padding:1.5rem;
    border-radius:var(--brand);
    background:color-mix(in srgb, var(--frame) 12%, var(--thin));
    border:1px solid color-mix(in srgb, var(--frame) 35%, var(--stroke));
}
.shelf__small {
    margin:0;
    font-size:var(--shell);
    font-weight:800;
    color:var(--deep);
    text-wrap:balance;
}
.shelf__meta {
    margin:0.25rem 0 0;
    font-size:0.82rem;
    color:var(--line);
}
.ring {
    border-top:1px solid var(--stroke);
    background:var(--thin);
    color:var(--line);
    padding-block:2rem 6rem;
}
.ring__narrow {
    display:flex;
    flex-wrap:wrap;
    gap:1rem 1.5rem;
    align-items:center;
    padding-bottom:1.25rem;
    border-bottom:1px solid var(--stroke);
}
.ring__last {
    margin-inline-end:auto;
    font-weight:700;
    color:var(--deep);
}
.ring__last img {
    height:32px;
    width:auto;
    object-fit:contain;
}
.ring__outer {
    display:flex;
    flex-wrap:wrap;
    gap:0.25rem 1rem;
}
.ring__outer:empty {
    display:none;
}
.ring__outer a {
    text-decoration:none;
}
.ring__outer a:hover {
    text-decoration:underline;
}
.ring__light {
    width:min(100% - 2rem, var(--tile));
    margin-inline:auto;
    padding-top:1.25rem;
    font-size:0.85rem;
    display:grid;
    gap:0.5rem;
}
.ring__light p {
    margin:0;
}
.ring__bold {
    display:flex;
    align-items:center;
    gap:0.5rem;
    flex-wrap:wrap;
}
.roof {
    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;
}
.plot {
    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(--frame) 14%, var(--lift));
    color:var(--head);
    border-top:1px solid color-mix(in srgb, var(--frame) 45%, transparent);
}
.plot__copy {
    display:flex;
    flex-direction:column;
    min-width:0;
    line-height:1.25;
}
.plot__shut {
    font-weight:800;
    color:var(--head);
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.plot__wide {
    font-size:0.75rem;
    opacity:0.7;
}
.plot .tag {
    margin-inline-start:auto;
    flex-shrink:0;
}
@media (max-width: 960px) {
    .detail__figure {
        grid-template-columns:1fr;
        grid-template-areas:"title" "offer" "text";
        gap:1.25rem;
    }
    .cabinet {
        grid-template-columns:1fr;
    }
    .cabinet__figure {
        max-width:260px;
        margin-inline:auto;
    }
}
@media (max-width: 700px) {
    .orbit__view {
        columns:1;
    }
    .stratum {
        grid-template-columns:repeat(auto-fill, minmax(145px, 1fr));
        gap:0.75rem;
    }
}
@media (max-width: 640px) {
    .ribbon {
        position:static;
    }
    .ribbon__plain {
        flex-wrap:wrap;
        gap:0.5rem 0.75rem;
        padding-block:0.6rem;
    }
    .ribbon__plain {
        flex-wrap:nowrap;
    }
    .segment, .ribbon__shut .tag--view, .trunk {
        display:none;
    }
    .segment + .ribbon__shut {
        margin-inline-start:auto;
    }
    .room {
        display:block;
        order:3;
    }
    .ribbon__shut {
        margin-inline-start:auto;
    }
    .ribbon__shut .tag {
        padding:0.5rem 0.8rem;
        font-size:0.9rem;
    }
    .folder {
        padding-block:1.75rem;
    }
    .column__info, .shelf {
        padding:1.15rem;
    }
    .shelf .tag--figure, .detail__outer .tag--figure {
        width:100%;
    }
    .plot__wide {
        display:none;
    }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before {
        transition:none !important;
    }
}