:root
{
    --base:#0b1220;
    --space:#dfe5f0;
    --card:#ffffff;
    --dim:#ffb300;
    --ink:#111111;
    --soft:#d99700;
    --alt:#070b16;
    --bold:#ffffff;
    --warm:color-mix(in srgb, var(--space) 6%, var(--base));
    --frame:color-mix(in srgb, var(--space) 3%, var(--base));
    --fill:color-mix(in srgb, var(--space) 18%, var(--base));
    --stroke:color-mix(in srgb, var(--space) 68%, var(--base));
    --lift:1160px;
    --field:78ch;
    --deep:14px;
    --tile:8px;
    --wide:0 2px 4px rgb(0 0 0 / 10%), 0 16px 40px rgb(0 0 0 / 16%);
    --lead:clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
    --tone:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
    --brand:clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
    --paper:clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem)
}

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

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

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

a
{
    color:inherit
}

.matrix
{
    position:sticky;
    top:0;
    z-index:20;
    background:var(--alt);
    color:var(--bold)
}

.ceiling_on, .area_less, .wrapper_shut, .matrix_small, .loop_side
{
    width:min(100% - 2rem, var(--lift));
    margin-inline:auto
}

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

.gate
{
    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
}

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

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

.plot 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
}

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

.plot:empty
{
    display:none
}

.plot:empty + .matrix_lead
{
    margin-inline-start:auto
}

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

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

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

.arc_bottom::-webkit-details-marker
{
    display:none
}

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

.arc_bottom span
{
    position:relative
}

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

.arc_bottom span::after
{
    position:absolute;
    top:6px
}

.arc_last
{
    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(--alt);
    border:1px solid color-mix(in srgb, var(--bold) 20%, transparent);
    border-radius:var(--deep);
    box-shadow:var(--wide)
}

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

.arc_last a:hover
{
    background:color-mix(in srgb, var(--bold) 12%, transparent)
}

.arc_last .level
{
    margin-top:0.4rem;
    color:var(--bold);
    border-color:color-mix(in srgb, var(--bold) 40%, transparent)
}

.matrix .level_thumb
{
    color:inherit;
    border-color:color-mix(in srgb, var(--bold) 45%, transparent)
}

.matrix .level_thumb:hover
{
    background:color-mix(in srgb, var(--bold) 14%, transparent)
}

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

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

.wrapper_shut::-webkit-scrollbar
{
    display:none
}

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

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

.level
{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:0.4rem;
    border:1px solid var(--body, 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(--dim);
    color:var(--ink);
    transition:background-color 0.15s ease, transform 0.05s ease
}

.level:hover
{
    background:var(--soft)
}

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

.level_thumb
{
    background:transparent;
    color:var(--card);
    border-color:var(--fill)
}

.level_thumb:hover
{
    background:var(--warm)
}

.level_side
{
    padding:0.9rem 1.8rem;
    font-size:var(--tone)
}

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

.loop_first, .shelf h2, .shelf h3, .chip, .stem h2, .stem h3
{
    color:var(--card);
    line-height:1.18;
    letter-spacing:-0.02em;
    text-wrap:balance
}

.chip
{
    font-size:var(--paper);
    margin:0 0 1rem
}

.loop_first
{
    font-size:var(--brand);
    margin:0 0 1.25rem
}

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

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

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

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

.figure
{
    display:block
}

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

.figure > .loop:not(.ceiling):nth-of-type(odd)
{
    background:var(--warm)
}

.shelf
{
    max-width:var(--field)
}

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

.loop_list .shelf ul > li
{
    position:relative;
    padding-inline-start:1.9rem;
    padding-block:0.15rem
}

.loop_list .shelf 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)
}

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

.loop_list .shelf ol > li
{
    counter-increment:step;
    position:relative;
    padding-inline-start:2.6rem
}

.loop_list .shelf 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(--ink);
    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(--fill);
    border-inline-start:3px solid var(--stroke);
    border-radius:0 var(--tile) var(--tile) 0;
    background:var(--warm);
    font-size:0.95rem
}

.note p
{
    margin:0 0 0.6rem
}

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

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

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

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

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

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

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

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

.shelf blockquote, .stem blockquote
{
    margin:1.25rem 0;
    padding:1rem 1.25rem;
    border-inline-start:3px solid var(--dim);
    border-radius:0 var(--tile) var(--tile) 0;
    background:var(--warm);
    color:var(--stroke);
    font-size:0.95rem
}

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

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

.stem blockquote strong, .shelf blockquote strong
{
    color:var(--card)
}

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

.shelf table
{
    width:100%;
    border-collapse:collapse;
    margin:0 0 1.25rem;
    font-size:0.95rem;
    background:var(--frame);
    border:1px solid var(--fill);
    border-radius:var(--deep);
    overflow:hidden
}

.loop_table .shelf
{
    max-width:none;
    overflow-x:auto
}

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

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

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

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

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

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

.module_cell
{
    border:1px solid var(--fill);
    border-radius:var(--deep);
    box-shadow:var(--wide);
    width:100%
}

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

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

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

.slot_line a
{
    color:var(--dim);
    font-weight:600
}

.chain
{
    text-align:center
}

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

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

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

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

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

.ceiling .chip
{
    grid-area:title;
    color:#ffffff
}

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

.ceiling .stem
{
    margin-bottom:1.5rem
}

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

.shelf2
{
    grid-area:offer;
    background:var(--base);
    border:1px solid color-mix(in srgb, var(--dim) 40%, var(--fill));
    border-radius:var(--deep);
    box-shadow:var(--wide);
    overflow:hidden;
    align-self:start
}

.shelf2 .level
{
    width:100%
}

.shelf2_less
{
    display:grid;
    place-items:center;
    min-height:74px;
    padding:0.9rem 1.25rem;
    background:color-mix(in srgb, var(--dim) 22%, var(--base));
    color:var(--card);
    border-bottom:3px solid var(--dim)
}

.shelf2_less img
{
    height:42px;
    width:auto;
    max-width:100%;
    object-fit:contain
}

.shelf2_image
{
    display:flex;
    flex-direction:column;
    gap:0.6rem;
    padding:1.25rem;
    text-align:center
}

.shelf2_side
{
    font-weight:800;
    font-size:var(--tone);
    color:inherit;
    text-align:center
}

.shelf2_open
{
    font-size:0.78rem;
    text-transform:uppercase;
    letter-spacing:0.09em;
    color:var(--stroke);
    margin:0
}

.shelf2_cell
{
    font-size:var(--brand);
    font-weight:800;
    line-height:1.15;
    color:var(--card);
    margin:0;
    text-wrap:balance
}

.shelf2_off
{
    font-size:0.8rem;
    color:var(--stroke);
    margin:0
}

.pocket
{
    padding-block:1.5rem
}

.frame
{
    border:1px solid var(--fill);
    border-radius:var(--deep);
    background:var(--frame);
    padding:0.5rem 1.1rem
}

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

.frame_flat::-webkit-details-marker
{
    display:none
}

.frame_flat::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
}

.frame[open] .frame_flat::before
{
    transform:rotate(-135deg)
}

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

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

.frame_bottom a
{
    color:var(--stroke);
    text-underline-offset:3px
}

.frame_bottom a:hover
{
    color:var(--card)
}

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

.floor
{
    display:flex;
    flex-direction:column;
    background:var(--frame);
    border:1px solid var(--fill);
    border-radius:var(--deep);
    overflow:hidden;
    transition:border-color 0.15s ease, transform 0.15s ease
}

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

.floor_large
{
    aspect-ratio:4 / 3;
    overflow:hidden;
    background:var(--warm)
}

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

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

.floor_dark
{
    font-weight:600;
    color:var(--card);
    line-height:1.3;
    margin:0
}

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

.sheet2_lead
{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
    gap:1rem;
    list-style:none;
    margin:0;
    padding:0
}

.group
{
    background:var(--base);
    border:1px solid var(--fill);
    border-radius:var(--deep);
    padding:1.1rem 1.2rem
}

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

.group_icon
{
    font-weight:700;
    color:var(--card)
}

.group_image
{
    color:var(--dim);
    font-weight:700;
    white-space:nowrap
}

.group_last
{
    margin:0;
    color:var(--stroke)
}

.detail_bold
{
    display:grid;
    gap:0.5rem;
    max-width:var(--field)
}

.detail_less
{
    border:1px solid var(--fill);
    border-radius:var(--tile);
    background:var(--frame);
    padding:0 1.1rem
}

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

.detail_outer::-webkit-details-marker
{
    display:none
}

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

.detail_less[open] .detail_outer::before
{
    content:"−"
}

.detail_sub
{
    color:var(--stroke);
    padding-bottom:1rem
}

.detail_sub > :first-child
{
    margin-top:0
}

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

.span2
{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:1rem 2rem;
    padding:1.5rem;
    border-radius:var(--deep);
    background:color-mix(in srgb, var(--dim) 12%, var(--warm));
    border:1px solid color-mix(in srgb, var(--dim) 35%, var(--fill))
}

.span2_flat
{
    margin:0;
    font-size:var(--tone);
    font-weight:800;
    color:var(--card);
    text-wrap:balance
}

.span2_last
{
    margin:0.25rem 0 0;
    font-size:0.82rem;
    color:var(--stroke)
}

.area
{
    border-top:1px solid var(--fill);
    background:var(--warm);
    color:var(--stroke);
    padding-block:2rem 6rem
}

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

.area_open
{
    margin-inline-end:auto;
    font-weight:700;
    color:var(--card)
}

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

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

.area_info:empty
{
    display:none
}

.area_info a
{
    text-decoration:none
}

.area_info a:hover
{
    text-decoration:underline
}

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

.area_link p
{
    margin:0
}

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

.base
{
    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
}

.slab
{
    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(--alt));
    color:var(--bold);
    border-top:1px solid color-mix(in srgb, var(--dim) 45%, transparent)
}

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

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

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

.slab .level
{
    margin-inline-start:auto;
    flex-shrink:0
}

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

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

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

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

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

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

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

    .matrix_small
    {
        flex-wrap:nowrap
    }

    .plot, .matrix_lead .level_thumb, .wrapper
    {
        display:none
    }

    .plot + .matrix_lead
    {
        margin-inline-start:auto
    }

    .arc
    {
        display:block;
        order:3
    }

    .matrix_lead
    {
        margin-inline-start:auto
    }

    .matrix_lead .level
    {
        padding:0.5rem 0.8rem;
        font-size:0.9rem
    }

    .loop
    {
        padding-block:1.75rem
    }

    .span2, .shelf2_image
    {
        padding:1.15rem
    }

    .span2 .level_side, .ceiling_line .level_side
    {
        width:100%
    }

    .slab_meta
    {
        display:none
    }

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

}
