/* =========================================================================
   Proxsea — VARIANTS: shared styles
   =========================================================================
   What the signature sections of variant-*.html need beyond styles.css:
   the review switcher, full-viewport scenes, the glass instrument panel,
   sticky scroll stages, the sideways journey, the exploded diagram and the
   small motions (reveal, count-up, magnetic buttons, compact nav).
   ========================================================================= */

/* ---------- the review switcher ---------- */
.px-switch{background:#E0A32E;color:#061430;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.px-switch .wrap{display:flex;align-items:center;gap:18px;min-height:36px;flex-wrap:wrap}
.px-switch a{color:inherit;text-decoration:none;font-weight:500}
.px-switch a:hover{text-decoration:underline}
.px-switch .which{margin-inline:auto}
.px-switch .steps{display:flex;gap:18px}
@media (max-width:720px){.px-switch .steps{display:none}.px-switch .which{margin:0 0 0 auto;text-align:right}}

/* ---------- compact nav after scrolling ---------- */
.nav .wrap{transition:min-height .3s}
body.scrolled .nav .wrap{min-height:54px}
body.scrolled .nav .brand img{width:28px;height:28px}

/* ---------- reveal and count ---------- */
.px-reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.px-reveal.in{opacity:1;transform:none}
.px-count{font-variant-numeric:tabular-nums}
.magnet{will-change:transform}
@media (prefers-reduced-motion:reduce){.px-reveal{opacity:1;transform:none;transition:none}}

/* ---------- full-viewport scene ---------- */
.px-stage{position:relative;height:calc(var(--stages,2) * 100vh)}
.px-sticky{position:sticky;top:0;height:100vh;overflow:hidden;background:var(--night)}
.px-sticky canvas.px-scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.px-scrim{position:absolute;inset:auto 0 0 0;height:62%;background:linear-gradient(180deg,transparent,rgba(6,20,48,.82) 70%);pointer-events:none}
.px-copy{position:absolute;left:0;right:0;bottom:0;padding:0 0 clamp(28px,5vh,56px)}
.px-copy .eyebrow{margin-bottom:14px}
.px-copy h1{font-size:clamp(40px,6vw,84px);font-weight:600;letter-spacing:-.005em;max-width:14ch;text-wrap:balance}
.px-copy .lede{margin-top:18px;max-width:52ch;color:var(--on-dark-2)}
.px-copy .lede + .lede{margin-top:12px}
.px-copy .ctas{margin-top:26px}
.px-demo{position:absolute;left:0;top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:#E0A32E;text-transform:uppercase}
.px-demo .wrap{display:block}

/* ---------- the glass instrument panel ---------- */
.px-hud{position:absolute;right:clamp(16px,4vw,40px);top:clamp(16px,4vh,40px);min-width:250px;max-width:300px;padding:14px 16px 12px;
  background:rgba(6,20,48,.42);border:1px solid rgba(176,216,228,.28);border-radius:4px;backdrop-filter:blur(10px) saturate(1.2);-webkit-backdrop-filter:blur(10px) saturate(1.2);
  font-family:var(--mono);font-size:12.5px;color:var(--mist);box-shadow:0 10px 40px rgba(0,0,0,.25)}
.px-hud-title{display:flex;justify-content:space-between;align-items:center;letter-spacing:.14em;font-size:11px;color:var(--cyan);padding-bottom:8px;border-bottom:1px solid rgba(176,216,228,.22)}
.px-live{display:inline-flex;align-items:center;gap:6px;color:#E0A32E;letter-spacing:.1em;font-size:10px}
.px-live i{width:7px;height:7px;border-radius:50%;background:#E0A32E;animation:px-blink 1.6s infinite}
@keyframes px-blink{50%{opacity:.25}}
.px-hud-site{padding:8px 0 2px;font-size:11px;color:var(--on-dark-2)}
.px-hud dl{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;margin:8px 0 0}
.px-hud dt{color:var(--on-dark-2)}
.px-hud dd{margin:0;text-align:right;color:var(--white);font-variant-numeric:tabular-nums;white-space:nowrap}
.px-hud-conf{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin-top:10px;padding-top:9px;border-top:1px solid rgba(176,216,228,.22);font-size:11.5px}
.px-hud-conf i{display:block;height:5px;background:rgba(176,216,228,.14);border-radius:1px;overflow:hidden}
.px-hud-conf b{display:block;height:100%;background:var(--cyan)}
.px-hud-note{margin-top:9px;font-size:10px;letter-spacing:.08em;color:#E0A32E;text-transform:uppercase}
@media (max-width:760px){.px-hud{position:absolute;left:16px;right:16px;top:auto;bottom:16px;max-width:none;min-width:0;padding:10px 12px;font-size:11px}
  .px-hud dl{grid-template-columns:auto 1fr auto 1fr;gap:3px 10px}.px-hud-site,.px-hud-conf,.px-hud-note{display:none}
  .px-copy{bottom:150px}}

/* ---------- stage captions (sticky scenes) ---------- */
.px-captions{position:absolute;left:0;top:0;bottom:0;width:min(42%,460px);display:grid;align-content:center;pointer-events:none}
.px-captions .wrap{padding-left:var(--gutter)}
.px-cap{position:absolute;left:var(--gutter);right:0;top:50%;transform:translateY(-40%);opacity:0;transition:opacity .45s ease,transform .45s ease;max-width:420px}
.px-cap.on{opacity:1;transform:translateY(-50%)}
.px-cap .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan);display:block;margin-bottom:12px}
.px-cap h2{font-size:clamp(30px,3.6vw,50px);line-height:1.04}
.px-cap p{margin-top:14px;color:var(--on-dark-2);font-size:17px;max-width:38ch}
.px-rail{position:absolute;left:var(--gutter);bottom:22px;display:flex;gap:6px;align-items:center;font-family:var(--mono);font-size:11px;color:var(--on-dark-2);letter-spacing:.1em}
.px-rail i{display:block;width:26px;height:3px;background:rgba(176,216,228,.18);border-radius:1px}
.px-rail i.on{background:var(--cyan)}
.px-hint{position:absolute;right:clamp(16px,4vw,40px);bottom:22px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--on-dark-2);text-transform:uppercase}
@media (max-width:860px){.px-captions{width:100%;bottom:auto;top:0;height:46%;align-content:end;background:linear-gradient(180deg,rgba(6,20,48,.9) 40%,transparent)}
  .px-cap{top:auto;bottom:14px;transform:none;left:var(--gutter);right:var(--gutter)}.px-cap.on{transform:none}
  .px-cap h2{font-size:clamp(24px,6vw,34px)}.px-cap p{font-size:14.5px}.px-hint{display:none}}

/* ---------- the big layer words (ocean) ---------- */
.px-layers{display:flex;gap:clamp(18px,3vw,40px);margin:0 0 18px;padding:0;list-style:none}
.px-layers button{appearance:none;background:none;border:0;padding:0;cursor:pointer;font-family:var(--display);font-weight:600;font-size:clamp(28px,4vw,54px);letter-spacing:.02em;text-transform:uppercase;color:rgba(176,216,228,.42);transition:color .25s;line-height:1}
.px-layers button:hover,.px-layers button[aria-pressed="true"]{color:var(--white)}
.px-layers button[aria-pressed="true"]{text-decoration:underline;text-decoration-color:var(--cyan);text-underline-offset:10px;text-decoration-thickness:3px}
.px-layer-hint{font-family:var(--mono);font-size:12px;color:var(--on-dark-2);min-height:2.6em;max-width:60ch;margin:0 0 16px}

/* ---------- the big result (transform) ---------- */
.px-result{position:absolute;left:0;top:0;width:100%;height:100%;display:grid;place-items:center;text-align:center;pointer-events:none;opacity:0;transition:opacity .5s}
.px-result.on{opacity:1}
.px-result .v{font-family:var(--display);font-weight:600;font-size:clamp(64px,10vw,140px);line-height:.9;color:var(--white);font-variant-numeric:tabular-nums}
.px-result .v small{font-size:.38em;color:var(--cyan);margin-left:.15em}
.px-result .l{font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;color:var(--mist);margin-top:14px;text-transform:uppercase}
.px-result .m{font-family:var(--mono);font-size:12px;color:#2E9E78;margin-top:6px}

/* ---------- the sideways journey ---------- */
.px-journey{position:relative;height:calc(var(--panels,4) * 100vh);background:var(--night)}
.px-journey .px-track{position:sticky;top:0;height:100vh;display:flex;width:max-content;will-change:transform}
.px-panel{width:100vw;height:100vh;flex:none;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);grid-template-rows:1fr auto;gap:0 clamp(24px,4vw,64px);padding:clamp(80px,12vh,120px) var(--gutter) 0;box-sizing:border-box}
.px-panel .text{align-self:center;max-width:46ch}
.px-panel .text .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan);display:block;margin-bottom:12px}
.px-panel .text h2{font-size:clamp(32px,4vw,58px);line-height:1.04}
.px-panel .text p{margin-top:16px;color:var(--on-dark-2);font-size:17px}
.px-panel .fig{align-self:center}
.px-panel .fig .instrument canvas{aspect-ratio:16/10}
.px-panel .signal{grid-column:1/-1;height:clamp(120px,22vh,200px);margin-inline:calc(-1 * var(--gutter));position:relative}
.px-panel .signal canvas{display:block;width:100%;height:100%}
.px-jrail{position:absolute;left:0;right:0;top:0;z-index:2;pointer-events:none}
.px-jrail .wrap{display:flex;gap:clamp(14px,3vw,40px);padding-top:18px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--on-dark-2)}
.px-jrail span{display:flex;align-items:center;gap:10px;transition:color .3s}
.px-jrail span i{width:30px;height:2px;background:rgba(176,216,228,.2)}
.px-jrail span.on{color:var(--cyan)}
.px-jrail span.on i{background:var(--cyan)}
.px-jrail .bar{position:absolute;left:0;top:0;height:2px;background:var(--cyan);width:0}
@media (max-width:900px){.px-journey{height:auto}.px-journey .px-track{position:static;height:auto;display:block;width:auto;transform:none!important}
  .px-panel{width:auto;height:auto;grid-template-columns:1fr;grid-template-rows:auto;padding:56px var(--gutter) 0;gap:24px}
  .px-panel .signal{height:120px}.px-jrail{position:sticky;top:68px;background:rgba(6,20,48,.9)}.px-jrail .wrap{padding:12px 0}}

/* ---------- the exploded system ---------- */
.px-exploded{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.px-exploded svg{width:100%;height:auto;display:block;overflow:visible}
.px-exploded .layer{transition:transform .55s cubic-bezier(.2,.7,.2,1),opacity .4s;cursor:pointer}
.px-exploded .layer .label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;fill:var(--mist);text-transform:uppercase;opacity:.75}
.px-exploded.spread .layer{opacity:.42}
.px-exploded.spread .layer.on{opacity:1}
.px-explain{display:grid;gap:0}
.px-explain button{appearance:none;text-align:left;background:none;border:0;border-top:1px solid var(--rule-dark);padding:16px 0;color:inherit;cursor:pointer;display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:baseline;font-family:var(--body)}
.px-explain button:last-child{border-bottom:1px solid var(--rule-dark)}
.px-explain button .n{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.px-explain button .k{font-family:var(--display);font-size:26px;font-weight:600;color:var(--on-dark)}
.px-explain button .t{display:block;color:var(--on-dark-2);font-size:15px;margin-top:2px}
.px-explain button .p{display:none;color:var(--on-dark-2);font-size:15.5px;margin-top:8px;line-height:1.5;grid-column:2}
.px-explain button .s{display:none;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--cyan);margin-top:8px;text-transform:uppercase;grid-column:2}
.px-explain button.on .p,.px-explain button.on .s{display:block}
.px-explain button.on .k{color:var(--cyan)}
@media (max-width:860px){.px-exploded{grid-template-columns:1fr}}

/* ---------- the chart (twin) ---------- */
.px-chart{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,4vw,56px);align-items:start}
.px-chart .map{position:relative;border:1px solid var(--rule-dark);background:#07183A;border-radius:4px;overflow:hidden;aspect-ratio:5/4}
.px-chart .map canvas{display:block;width:100%;height:100%;cursor:crosshair}
.px-chart .readout{font-family:var(--mono);font-size:12.5px;color:var(--mist);display:grid;gap:8px}
.px-chart .readout .site{font-family:var(--display);font-size:34px;font-weight:600;color:var(--white)}
.px-chart .readout dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:8px 0 0;padding-top:12px;border-top:1px solid var(--rule-dark)}
.px-chart .readout dd{margin:0;text-align:right;color:var(--white)}
.px-chart .readout .demo{color:#E0A32E;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
.px-sites{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.px-sites button{font-family:var(--mono);font-size:11.5px;padding:6px 10px;border-radius:2px;border:1px solid var(--rule-dark);background:transparent;color:var(--on-dark-2);cursor:pointer}
.px-sites button:hover,.px-sites button[aria-pressed="true"]{border-color:var(--cyan);color:var(--cyan)}
@media (max-width:860px){.px-chart{grid-template-columns:1fr}}

/* ---------- the variants gallery ---------- */
.px-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(16px,2.5vw,28px)}
.px-card{display:grid;grid-template-rows:auto 1fr auto;gap:12px;border:1px solid var(--rule-dark);border-radius:4px;background:rgba(6,20,48,.5);padding:22px 22px 20px;text-decoration:none;color:inherit;transition:border-color .25s,transform .25s}
.px-card:hover{border-color:var(--cyan);transform:translateY(-3px)}
.px-card .n{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan)}
.px-card h3{font-size:30px;line-height:1.05}
.px-card p{color:var(--on-dark-2);font-size:15.5px;line-height:1.5}
.px-card .go{font-family:var(--mono);font-size:12px;color:var(--mist);letter-spacing:.08em}
.px-card canvas{display:block;width:100%;aspect-ratio:16/8;border-radius:2px;background:#07183A}
.px-rule{margin-top:clamp(28px,4vw,48px);padding:18px 22px;border-left:2px solid var(--cyan);background:rgba(6,20,48,.5);font-family:var(--display);font-size:clamp(20px,2vw,26px);line-height:1.3;color:var(--on-dark)}