:root {
    --size:#0b1220;
    --head:#dfe5f0;
    --fill:#fff;
    --stroke:#ffb300;
    --grid:#111;
    --card:#d99700;
    --main:#070b16;
    --deep:#fff;
    --zone:color-mix(in srgb, var(--head) 6%, var(--size));
    --band:color-mix(in srgb, var(--head) 3%, var(--size));
    --shell:color-mix(in srgb, var(--head) 18%, var(--size));
    --alt:color-mix(in srgb, var(--head) 68%, var(--size));
    --body:1160px;
    --lift:78ch;
    --paper:14px;
    --field:8px;
    --bold: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);
    --cool:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
    --plain:clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
    --base:clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem)
}

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

body {
    margin:0;
    background:var(--size);
    color:var(--head);
    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
}

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

.parcel-last, .piece-icon, .well-info, .beam-meta, .window-figure {
    width:min(100% - 2rem, var(--body));
    margin-inline:auto
}

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

.group {
    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
}

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

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

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

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

.shelf:empty {
    display:none
}

.shelf:empty + .beam-side {
    margin-inline-start:auto
}

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

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

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

.badge-figure::-webkit-details-marker {
    display:none
}

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

.badge-figure span {
    position:relative
}

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

.badge-figure span::after {
    position:absolute;
    top:6px
}

.badge-image {
    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(--main);
    border:1px solid color-mix(in srgb, var(--deep) 20%, transparent);
    border-radius:var(--paper);
    box-shadow:var(--bold)
}

.badge-image a {
    padding:0.6rem 0.7rem;
    border-radius:var(--field);
    text-decoration:none;
    color:var(--deep)
}

.badge-image a:hover {
    background:color-mix(in srgb, var(--deep) 12%, transparent)
}

.badge-image .gutter {
    margin-top:0.4rem;
    color:var(--deep);
    border-color:color-mix(in srgb, var(--deep) 40%, transparent)
}

.beam .gutter-foot {
    color:inherit;
    border-color:color-mix(in srgb, var(--deep) 45%, transparent)
}

.beam .gutter-foot:hover {
    background:color-mix(in srgb, var(--deep) 14%, transparent)
}

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

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

.parcel-last::-webkit-scrollbar {
    display:none
}

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

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

.gutter {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:0.4rem;
    border:1px solid var(--edge, transparent);
    border-radius:var(--field);
    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(--grid);
    transition:background-color 0.15s ease, transform 0.05s ease
}

.gutter:hover {
    background:var(--card)
}

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

.gutter-foot {
    background:transparent;
    color:var(--fill);
    border-color:var(--shell)
}

.gutter-foot:hover {
    background:var(--zone)
}

.gutter-narrow {
    padding:0.9rem 1.8rem;
    font-size:var(--cool)
}

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

.seam h2, .loop h2, .seam h3, .loop h3, .well-link, .binder {
    color:var(--fill);
    line-height:1.18;
    letter-spacing:-0.02em;
    text-wrap:balance
}

.binder {
    font-size:var(--base);
    margin:0 0 1rem
}

.well-link {
    font-size:var(--plain);
    margin:0 0 1.25rem
}

.seam h3, .loop h3 {
    font-size:var(--cool);
    margin:1.75rem 0 0.5rem
}

.loop p, .seam p {
    margin:0 0 1rem
}

.loop > :last-child, .seam > :last-child {
    margin-bottom:0
}

.loop a, .seam a {
    color:color-mix(in srgb, var(--stroke) 72%, var(--fill));
    text-underline-offset:3px
}

.hall {
    display:block
}

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

.hall > .well:not(.window):nth-of-type(odd) {
    background:var(--zone)
}

.seam {
    max-width:var(--lift)
}

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

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

.well-list .seam 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)
}

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

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

.well-list .seam 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(--grid);
    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(--shell);
    border-inline-start:3px solid var(--alt);
    border-radius:0 var(--field) var(--field) 0;
    background:var(--zone);
    font-size:0.95rem
}

.note p {
    margin:0 0 0.6rem
}

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

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

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

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

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

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

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

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

.seam blockquote, .loop blockquote {
    margin:1.25rem 0;
    padding:1rem 1.25rem;
    border-inline-start:3px solid var(--stroke);
    border-radius:0 var(--field) var(--field) 0;
    background:var(--zone);
    color:var(--alt);
    font-size:0.95rem
}

.loop blockquote p, .seam blockquote p {
    margin:0 0 0.6rem
}

.seam blockquote > :last-child, .loop blockquote > :last-child {
    margin-bottom:0
}

.seam blockquote strong, .loop blockquote strong {
    color:var(--fill)
}

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

.seam table {
    width:100%;
    border-collapse:collapse;
    margin:0 0 1.25rem;
    font-size:0.95rem;
    background:var(--band);
    border:1px solid var(--shell);
    border-radius:var(--paper);
    overflow:hidden
}

.well-table .seam {
    max-width:none;
    overflow-x:auto
}

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

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

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

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

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

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

.span-open {
    border:1px solid var(--shell);
    border-radius:var(--paper);
    box-shadow:var(--bold);
    width:100%
}

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

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

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

.holder-narrow a {
    color:var(--stroke);
    font-weight:600
}

.part {
    text-align:center
}

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

.part-top {
    max-width:46ch;
    margin-inline:auto;
    color:var(--alt)
}

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

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

}
.window-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
}

.window .binder {
    grid-area:title;
    color:#fff
}

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

.window .loop {
    margin-bottom:1.5rem
}

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

.body2 {
    grid-area:offer;
    background:var(--size);
    border:1px solid color-mix(in srgb, var(--stroke) 40%, var(--shell));
    border-radius:var(--paper);
    box-shadow:var(--bold);
    overflow:hidden;
    align-self:start
}

.body2 .gutter {
    width:100%
}

.body2-flat {
    display:grid;
    place-items:center;
    min-height:74px;
    padding:0.9rem 1.25rem;
    background:color-mix(in srgb, var(--stroke) 22%, var(--size));
    color:var(--fill);
    border-bottom:3px solid var(--stroke)
}

.body2-flat img {
    height:42px;
    width:auto;
    max-width:100%;
    object-fit:contain
}

.body2-large {
    display:flex;
    flex-direction:column;
    gap:0.6rem;
    padding:1.25rem;
    text-align:center
}

.body2-top {
    font-weight:800;
    font-size:var(--cool);
    color:inherit;
    text-align:center
}

.body2-outer {
    font-size:0.78rem;
    text-transform:uppercase;
    letter-spacing:0.09em;
    color:var(--alt);
    margin:0
}

.body2-info {
    font-size:var(--plain);
    font-weight:800;
    line-height:1.15;
    color:var(--fill);
    margin:0;
    text-wrap:balance
}

.body2-thumb {
    font-size:0.8rem;
    color:var(--alt);
    margin:0
}

.area {
    padding-block:1.5rem
}

.chip {
    border:1px solid var(--shell);
    border-radius:var(--paper);
    background:var(--band);
    padding:0.5rem 1.1rem
}

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

.chip-on::-webkit-details-marker {
    display:none
}

.chip-on::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
}

.chip[open] .chip-on::before {
    transform:rotate(-135deg)
}

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

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

.chip-small a {
    color:var(--alt);
    text-underline-offset:3px
}

.chip-small a:hover {
    color:var(--fill)
}

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

.route {
    display:flex;
    flex-direction:column;
    background:var(--band);
    border:1px solid var(--shell);
    border-radius:var(--paper);
    overflow:hidden;
    transition:border-color 0.15s ease, transform 0.15s ease
}

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

.route-small {
    aspect-ratio:4 / 3;
    overflow:hidden;
    background:var(--zone)
}

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

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

.route-outer {
    font-weight:600;
    color:var(--fill);
    line-height:1.3;
    margin:0
}

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

.footer2-last {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
    gap:1rem;
    list-style:none;
    margin:0;
    padding:0
}

.record {
    background:var(--size);
    border:1px solid var(--shell);
    border-radius:var(--paper);
    padding:1.1rem 1.2rem
}

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

.record-cell {
    font-weight:700;
    color:var(--fill)
}

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

.record-top {
    margin:0;
    color:var(--alt)
}

.course-edge {
    display:grid;
    gap:0.5rem;
    max-width:var(--lift)
}

.course-first {
    border:1px solid var(--shell);
    border-radius:var(--field);
    background:var(--band);
    padding:0 1.1rem
}

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

.course-thumb::-webkit-details-marker {
    display:none
}

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

.course-first[open] .course-thumb::before {
    content:"−"
}

.course-image {
    color:var(--alt);
    padding-bottom:1rem
}

.course-image > :first-child {
    margin-top:0
}

.course-image > :last-child {
    margin-bottom:0
}

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

.leaf-less {
    margin:0;
    font-size:var(--cool);
    font-weight:800;
    color:var(--fill);
    text-wrap:balance
}

.leaf-image {
    margin:0.25rem 0 0;
    font-size:0.82rem;
    color:var(--alt)
}

.piece {
    border-top:1px solid var(--shell);
    background:var(--zone);
    color:var(--alt);
    padding-block:2rem 6rem
}

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

.piece-sub {
    margin-inline-end:auto;
    font-weight:700;
    color:var(--fill)
}

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

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

.piece-info:empty {
    display:none
}

.piece-info a {
    text-decoration:none
}

.piece-info a:hover {
    text-decoration:underline
}

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

.piece-stub p {
    margin:0
}

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

.path {
    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
}

.level {
    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(--main));
    color:var(--deep);
    border-top:1px solid color-mix(in srgb, var(--stroke) 45%, transparent)
}

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

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

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

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

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

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

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

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

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

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

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

    .beam-meta {
        flex-wrap:nowrap
    }

    .beam-side .gutter-foot, .shelf, .parcel {
        display:none
    }

    .shelf + .beam-side {
        margin-inline-start:auto
    }

    .badge {
        display:block;
        order:3
    }

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

    .beam-side .gutter {
        padding:0.5rem 0.8rem;
        font-size:0.9rem
    }

    .well {
        padding-block:1.75rem
    }

    .leaf, .body2-large {
        padding:1.15rem
    }

    .leaf .gutter-narrow, .window-sub .gutter-narrow {
        width:100%
    }

    .level-lead {
        display:none
    }

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

}