/* ==========================================================================
   About
   Emblem drawing → story → specifications → layer stack → circuit.
   ========================================================================== */

/* ================================= HERO ================================== */

.cwx-ahero {
    position: relative;
    margin-top: calc(-1 * var(--cwx-hdr));
    padding: calc(var(--cwx-hdr) + 110px) 0 120px;
    overflow: hidden;
    background:
        linear-gradient(rgba(74, 163, 181, .05) 1px, transparent 1px) 0 0 / 40px 40px,
        linear-gradient(90deg, rgba(74, 163, 181, .05) 1px, transparent 1px) 0 0 / 40px 40px,
        var(--cwx-board);
    color: var(--cwx-silk);
}

.cwx-ahero__copy {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px 72px;
    align-items: end;
}
.cwx-ahero__copy .cwx-h1 { color: #fff; }
.cwx-ahero__name {
    margin: 22px 0 0;
    padding-left: 16px;
    border-left: 2px solid var(--cwx-mint);
    color: var(--cwx-mute);
    font-size: 15px;
    line-height: 1.65;
    max-width: 34em;
}
.cwx-ahero__name em { font-style: normal; color: var(--cwx-silk); }

/* The drawing. Stage is 2:1 to match the leaders' 200×100 viewBox. */
.cwx-emb {
    position: relative;
    margin: 90px 0 0;
    padding: 34px 0 0;
    border-top: 1px solid var(--cwx-line);
}
.cwx-emb__title {
    position: absolute;
    top: 12px;
    right: 0;
    font-size: 10.5px;
}
.cwx-emb__stage {
    position: relative;
    aspect-ratio: 2 / 1;
    max-width: 1180px;
    margin: 0 auto;
    perspective: 1000px;
}
.cwx-emb__logo {
    --rx: 0deg;
    --ry: 0deg;
    position: absolute;
    left: 25%;
    top: 0;
    width: 50%;
    height: 100%;
    object-fit: contain;
    transform: rotateX(var(--rx)) rotateY(var(--ry));
    transition: transform .6s var(--cwx-ease), opacity 1s var(--cwx-ease), filter 1s;
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .6));
}
.cwx-js .cwx-emb:not(.is-on) .cwx-emb__logo { opacity: 0; transform: scale(.94); filter: blur(6px); }

.cwx-emb__leaders {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}
.cwx-emb__leaders path {
    fill: none;
    stroke: var(--cwx-mint);
    stroke-width: .2;
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
}
.cwx-js .cwx-emb__leaders path { stroke-dashoffset: 1; }
.cwx-emb.is-on .cwx-emb__leaders path {
    stroke-dashoffset: 0;
    transition: stroke-dashoffset .9s var(--cwx-ease) calc(.5s + var(--k) * .22s);
}

.cwx-emb__pt {
    position: absolute;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    margin: -13px 0 0 -13px;
    border-radius: 50%;
    background: var(--cwx-mint);
    color: var(--cwx-navy);
    font-family: var(--cwx-mono);
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 0 0 5px rgba(69, 249, 171, .2);
}
.cwx-js .cwx-emb__pt { transform: scale(0); }
.cwx-emb.is-on .cwx-emb__pt { transform: scale(1); transition: transform .45s var(--cwx-ease) calc(.35s + var(--k) * .22s); }

.cwx-emb__note {
    position: absolute;
    width: 21%;
    transform: translateY(-50%);
    color: var(--cwx-mute);
    font-size: 14px;
    line-height: 1.55;
}
.cwx-emb__note b {
    display: block;
    margin-bottom: 4px;
    font-family: var(--cwx-display);
    font-size: 1.02rem;
    font-weight: 500;
    letter-spacing: -.02em;
    color: var(--cwx-silk);
}
.cwx-emb__note--l { left: 0; padding-right: 18px; text-align: right; }
.cwx-emb__note--r { right: 0; padding-left: 18px; }
.cwx-js .cwx-emb__note { opacity: 0; }
.cwx-emb.is-on .cwx-emb__note { animation: cwx-flicker .8s linear calc(1.1s + var(--k) * .22s) both; }
@keyframes cwx-flicker {
    0% { opacity: 0; } 20% { opacity: .85; } 30% { opacity: .2; } 45%, 100% { opacity: 1; }
}

.cwx-emb__legend { display: none; }

@media (max-width: 960px) {
    .cwx-ahero { padding-top: calc(var(--cwx-hdr) + 70px); padding-bottom: 90px; }
    .cwx-ahero__copy { grid-template-columns: 1fr; }
    .cwx-emb { margin-top: 64px; }
    .cwx-emb__stage { aspect-ratio: 1; max-width: 440px; }
    .cwx-emb__logo { left: 0; width: 100%; }
    .cwx-emb__leaders, .cwx-emb__note { display: none; }
    /* Points are placed against the 2:1 stage; remap them for the square one. */
    .cwx-emb__pt { left: calc((var(--px) - 25%) * 2) !important; }
    .cwx-emb__legend { display: block; margin-top: 34px; }
    .cwx-emb__legend ol { margin: 0; padding: 0 0 0 22px; display: grid; gap: 14px; color: var(--cwx-mute); font-size: 15px; }
    .cwx-emb__legend li { padding-left: 6px; }
    .cwx-emb__legend li::marker { color: var(--cwx-mint); font-family: var(--cwx-mono); font-weight: 600; }
    .cwx-emb__legend b { color: var(--cwx-silk); font-weight: 600; }
    .cwx-emb__title { display: none; }
}

/* ================================= STORY ================================= */

.cwx-story {
    padding: 140px 0 90px;
    background: var(--cwx-paper);
    color: var(--cwx-ink);
}
.cwx-story__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px 80px;
    align-items: start;
}
.cwx-story__text p { margin: 0 0 20px; color: var(--cwx-ink-2); font-size: 1.08rem; line-height: 1.75; }
.cwx-story__text p:first-child { color: var(--cwx-ink); font-size: 1.2rem; }

/* ============================== SPECIFICATIONS =========================== */

.cwx-specs {
    padding: 0 0 140px;
    background: var(--cwx-paper);
    color: var(--cwx-ink);
}
.cwx-specs__head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px 40px;
    padding-top: 90px;
    border-top: 1px solid var(--cwx-rule);
    margin-bottom: 40px;
}
.cwx-specs__head p { margin: 0; color: var(--cwx-ink-2); font-size: 1.1rem; }

.cwx-specs__table { background: #fff; border: 1px solid var(--cwx-rule); }
.cwx-specs__row {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, .7fr) minmax(0, 1.6fr);
    gap: 24px;
    padding: 22px 28px;
    border-top: 1px solid var(--cwx-rule);
    align-items: baseline;
    transition: background .3s;
}
.cwx-specs__row:hover:not(.cwx-specs__row--h) { background: #f6faf8; }
.cwx-specs__row--h {
    border-top: 0;
    padding-top: 14px;
    padding-bottom: 14px;
    background: var(--cwx-ink);
    color: #fff;
    font-family: var(--cwx-mono);
    font-size: 10.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.cwx-specs__p { font-family: var(--cwx-display); font-size: 1.05rem; font-weight: 500; letter-spacing: -.02em; }
.cwx-specs__c { font-family: var(--cwx-mono); font-size: 12.5px; color: var(--cwx-ink-2); }
.cwx-specs__v { font-size: 1.02rem; }
.cwx-specs__note { margin: 16px 0 0; color: var(--cwx-ink-2); font-size: 10.5px; }

@media (max-width: 760px) {
    .cwx-story { padding: 100px 0; }
    .cwx-story__grid { grid-template-columns: 1fr; }
    .cwx-specs__row { grid-template-columns: 1fr auto; gap: 6px 16px; padding: 18px; }
    .cwx-specs__v { grid-column: 1 / -1; }
    .cwx-specs__row--h span:last-child { display: none; }
}

/* ================================= LAYERS ================================
   Four plates in an isometric stack. --x (0–1, set on scroll) pushes them
   apart; a lit plate rises a little further. */

.cwx-layers {
    padding: 150px 0;
    background: var(--cwx-navy);
    color: var(--cwx-silk);
    overflow: hidden;
}
.cwx-layers__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px 64px;
    align-items: center;
}
.cwx-layers__copy .cwx-lead { margin-top: 24px; }

.cwx-layers__list { margin: 44px 0 0; padding: 0; list-style: none; }
.cwx-layer {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 16px;
    padding: 18px 12px 18px 0;
    border-top: 1px solid var(--cwx-line);
    cursor: default;
    outline: none;
    transition: background .3s;
}
.cwx-layer:last-child { border-bottom: 1px solid var(--cwx-line); }
.cwx-layer__n {
    align-self: start;
    margin-top: 2px;
    padding: 3px 0;
    border: 1px solid var(--cwx-mute);
    font-family: var(--cwx-mono);
    font-size: 11px;
    text-align: center;
    color: var(--cwx-mute);
    transition: all .3s;
}
.cwx-layer__t { display: grid; gap: 4px; }
.cwx-layer__t b { font-family: var(--cwx-display); font-size: 1.15rem; font-weight: 500; letter-spacing: -.02em; }
.cwx-layer__t span { color: var(--cwx-mute); font-size: 15px; }
.cwx-layer__t small { font-family: var(--cwx-mono); font-size: 11.5px; color: var(--cwx-steel); letter-spacing: .04em; }
.cwx-layer.is-lit, .cwx-layer:focus-visible { background: linear-gradient(90deg, rgba(69, 249, 171, .07), transparent); }
.cwx-layer.is-lit .cwx-layer__n, .cwx-layer:focus-visible .cwx-layer__n { background: var(--cwx-mint); border-color: var(--cwx-mint); color: var(--cwx-navy); }

.cwx-layers__stack {
    --x: 0;
    position: relative;
    height: 600px;
    perspective: 1600px;
}
.cwx-layers__iso {
    position: absolute;
    left: 50%;
    top: 58%;
    width: 300px;
    height: 300px;
    margin: -150px 0 0 -150px;
    transform-style: preserve-3d;
    transform: rotateX(58deg) rotateZ(-40deg);
}
.cwx-plate {
    position: absolute;
    inset: 0;
    border: 1.5px solid rgba(69, 249, 171, .35);
    background-color: rgba(18, 32, 48, .86);
    transform: translateZ(calc((3 - var(--i)) * (18px + var(--x) * 78px)));
    transition: transform .5s var(--cwx-ease), border-color .3s, background-color .3s, box-shadow .3s;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .4), -18px 18px 40px rgba(0, 0, 0, .35);
}
.cwx-plate span {
    position: absolute;
    left: 14px;
    bottom: 12px;
    font-family: var(--cwx-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(232, 238, 243, .7);
}
/* Each layer gets its own surface. */
.cwx-plate--0 { background-image: repeating-linear-gradient(0deg, transparent 0 34px, rgba(69, 249, 171, .14) 34px 36px), repeating-linear-gradient(90deg, transparent 0 46px, rgba(69, 249, 171, .14) 46px 48px); }
.cwx-plate--1 { background-image: repeating-linear-gradient(45deg, transparent 0 18px, rgba(74, 163, 181, .28) 18px 20px); }
.cwx-plate--2 { background-image: radial-gradient(rgba(69, 249, 171, .3) 1.6px, transparent 2px); background-size: 16px 16px; }
.cwx-plate--3 { background-image: repeating-linear-gradient(90deg, rgba(74, 163, 181, .22) 0 10px, transparent 10px 22px); }
.cwx-plate.is-lit {
    border-color: var(--cwx-mint);
    background-color: rgba(22, 52, 58, .92);
    box-shadow: 0 0 40px rgba(69, 249, 171, .35), -18px 18px 40px rgba(0, 0, 0, .35);
    transform: translateZ(calc((3 - var(--i)) * (18px + var(--x) * 78px) + 26px));
}

@media (max-width: 960px) {
    .cwx-layers { padding: 100px 0; }
    .cwx-layers__grid { grid-template-columns: 1fr; }
    .cwx-layers__stack { order: -1; height: 420px; }
    .cwx-layers__iso { transform: rotateX(58deg) rotateZ(-40deg) scale(.78); }
}