/* ---------- V. The Pair ---------- */
.pa-pair { overflow: hidden; }
.pa-split { display: flex; align-items: stretch; position: relative; border: 1px solid var(--ink); min-height: 460px; }
.pa-side { flex: 1 1 0; position: relative; overflow: hidden; transition: flex-grow .7s cubic-bezier(.2,.7,.2,1), transform 1.1s cubic-bezier(.2,.7,.2,1), opacity 1s ease; }
.pa-split:hover .pa-side { flex-grow: .85; }
.pa-split .pa-side:hover { flex-grow: 1.3; }
.pa-energy { background: linear-gradient(160deg, #f7f0e2, var(--paper-deep)); transform: translateX(-60px); opacity: 0; }
.pa-intel { background: radial-gradient(ellipse at 80% 0%, var(--night-2), var(--night)); color: var(--night-ink); transform: translateX(60px); opacity: 0; }
.pa-split.met .pa-side { transform: none; opacity: 1; }
.pa-art { position: absolute; inset: 0; background: url(../assets/banner.png) no-repeat; background-size: auto 100%; opacity: .3; transition: opacity .6s, transform 1.2s cubic-bezier(.2,.7,.2,1); }
.pa-energy .pa-art { background-position: 4% 50%; mix-blend-mode: multiply; filter: sepia(.6); }
.pa-intel .pa-art { background-position: 96% 50%; opacity: .4; }
.pa-side:hover .pa-art { opacity: .38; transform: scale(1.05); }
.pa-intel:hover .pa-art { opacity: .6; }
.pa-energy .pa-art, .pa-intel .pa-art { -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 100%); mask-image: linear-gradient(to bottom, #000 30%, transparent 100%); }
.pa-body { position: relative; z-index: 1; padding: 56px 48px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
.pa-ticker { font-family: var(--serif); font-size: clamp(64px, 9vw, 112px); line-height: 1; font-weight: 500; }
.pa-role { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-top: 16px; }
.pa-intel .pa-role { color: var(--electric); }
.pa-body p { font-family: var(--serif); font-size: 22px; margin-top: 24px; line-height: 1.4; max-width: 24em; }
.pa-energy .pa-body p { color: var(--ink-soft); }
.pa-intel .pa-body p { color: var(--night-soft); }

.pa-x { position: relative; z-index: 3; width: 0; display: flex; align-items: center; justify-content: center; }
.pa-sign { position: absolute; font-family: var(--serif); font-style: italic; font-size: 72px; line-height: 1; color: #fff; text-shadow: 0 0 12px var(--gold-bright), 0 0 32px var(--gold-bright), 0 0 60px var(--electric); animation: paPulse 2.4s ease-in-out infinite; }
.pa-glow { position: absolute; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(circle, rgba(226,183,90,.85), rgba(111,168,255,.35) 45%, transparent 70%); animation: paPulse 2.4s ease-in-out infinite; opacity: 0; transition: opacity .8s .6s; }
.pa-split.met .pa-glow { opacity: 1; }
@keyframes paPulse { 0%,100% { transform: scale(.88); filter: brightness(.9); } 50% { transform: scale(1.12); filter: brightness(1.3); } }

.pa-equation { display: flex; justify-content: center; align-items: baseline; gap: 22px; flex-wrap: wrap; margin-top: 28px; font-family: var(--serif); font-size: clamp(22px, 3vw, 34px); text-align: center; }
.pa-equation span { letter-spacing: .02em; }
.pa-equation span:last-child { color: var(--gold); font-weight: 500; }
.pa-equation i { color: var(--gold); }

/* ---------- VI. Acquire ---------- */
.pa-acquire { background: var(--paper-deep); border-top: 1px solid var(--rule); }
.pa-steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); counter-reset: none; }
.pa-steps li { padding: 32px 32px 32px 0; position: relative; }
.pa-steps li + li { padding-left: 32px; border-left: 1px solid var(--rule); }
.pa-n { display: block; font-family: var(--serif); font-style: italic; font-size: 56px; color: var(--gold); line-height: 1; }
.pa-steps h3 { font-family: var(--serif); font-weight: 500; font-size: 28px; margin-top: 18px; }
.pa-steps p { color: var(--ink-soft); margin-top: 8px; }

.pa-contract { margin-top: 56px; }
.pa-contract-label { font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; }
.pa-contract-bar { display: flex; align-items: stretch; background: var(--night); color: var(--night-ink); border: 1px solid var(--gold); box-shadow: 0 0 0 4px var(--paper-deep), 0 0 0 5px var(--rule), 0 24px 60px -24px rgba(7,13,31,.55); position: relative; overflow: hidden; }
.pa-contract-bar::before { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 40%, rgba(226,183,90,.16) 50%, transparent 60%); transform: translateX(-100%); animation: paSheen 6s ease-in-out infinite; pointer-events: none; }
@keyframes paSheen { 0%, 60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.pa-contract-bar code { flex: 1; min-width: 0; padding: 26px 28px; font-family: var(--mono); font-size: clamp(12px, 1.9vw, 22px); letter-spacing: .02em; color: var(--gold-bright); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; align-self: center; user-select: all; }
.pa-contract-bar button { border: 0; border-left: 1px solid var(--gold); background: var(--gold); color: var(--night); padding: 0 34px; cursor: pointer; font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; transition: background .2s, color .2s; position: relative; }
.pa-contract-bar button:hover { background: var(--gold-bright); }

.pa-links { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

.pa-market { display: none; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); margin-top: 48px; background: #fbf7ef; }
.pa-market.live { display: grid; }
.pa-market div { padding: 22px 24px; }
.pa-market div + div { border-left: 1px solid var(--rule); }
.pa-market small { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); }
.pa-market b { display: block; font-family: var(--mono); font-weight: 500; font-size: 22px; margin-top: 6px; }
.pa-market .up { color: #2e7d4f; } .pa-market .down { color: #a23b2a; }

.pa-faq { margin-top: 96px; max-width: 760px; }
.pa-faq-title { font-family: var(--serif); font-weight: 500; font-size: clamp(30px, 4vw, 40px); margin-bottom: 24px; }
.pa-faq-title em { color: var(--gold); }
.pa-faq details { border-top: 1px solid var(--ink); }
.pa-faq details:last-child { border-bottom: 1px solid var(--ink); }
.pa-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font-family: var(--serif); font-size: 24px; }
.pa-faq summary::-webkit-details-marker { display: none; }
.pa-faq summary::after { content: "+"; font-family: var(--sans); font-size: 22px; color: var(--gold); transition: transform .3s; flex: none; }
.pa-faq details[open] summary::after { transform: rotate(45deg); }
.pa-faq summary:hover { color: var(--gold); }
.pa-faq details p { padding: 0 40px 24px 0; color: var(--ink-soft); animation: paOpen .4s ease; }
@keyframes paOpen { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Footer ---------- */
.pa-footer { position: relative; background: radial-gradient(ellipse at 50% 0%, var(--night-2), var(--night) 70%); color: var(--night-ink); padding: 0 0 48px; overflow: hidden; }
.pa-spark-line { position: relative; height: 1px; background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent); margin-bottom: 96px; }
.pa-spark { position: absolute; top: 50%; left: 50%; width: 10px; height: 10px; margin: -5px; border-radius: 50%; background: #fff; box-shadow: 0 0 14px 4px var(--gold-bright), 0 0 50px 14px rgba(111,168,255,.6); animation: paFlash 3s ease-in-out infinite; }
@keyframes paFlash { 0%,100% { transform: scale(1); opacity: .9; } 50% { transform: scale(2.2); opacity: 1; } }
.pa-foot-hero { text-align: center; }
.pa-portrait { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; background: #fff; border: 1px solid var(--gold); padding: 6px; box-shadow: 0 0 0 8px rgba(226,183,90,.12), 0 0 80px rgba(111,168,255,.28); }
.pa-sign-off { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(40px, 7vw, 84px); line-height: 1.05; margin-top: 36px; color: var(--gold-bright); }
.pa-foot-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 32px; margin-top: 56px; }
.pa-foot-nav a { color: var(--night-soft); text-decoration: none; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; transition: color .2s; }
.pa-foot-nav a:hover { color: var(--gold-bright); }
.pa-footer .fine { margin: 48px auto 0; padding-top: 24px; border-top: 1px solid rgba(232,227,216,.15); font-size: 12px; color: rgba(232,227,216,.5); max-width: 760px; line-height: 1.7; text-align: center; }
.pa-copy { margin-top: 20px; text-align: center; font-size: 12px; letter-spacing: .16em; color: rgba(232,227,216,.4); }

/* ---------- Static / reduced motion ---------- */
html.static .pa-side, html.static .pa-split.met .pa-side { transform: none; opacity: 1; transition: none; }
html.static .pa-glow { opacity: 1; }
html.static .pa-sign, html.static .pa-glow, html.static .pa-spark, html.static .pa-contract-bar::before { animation: none; }
@media (prefers-reduced-motion: reduce) {
  .pa-side { transform: none !important; opacity: 1 !important; transition: none; }
  .pa-glow { opacity: 1; }
  .pa-sign, .pa-glow, .pa-spark, .pa-contract-bar::before, .pa-faq details p { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .pa-steps { grid-template-columns: 1fr; }
  .pa-steps li, .pa-steps li + li { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--rule); }
  .pa-market { grid-template-columns: 1fr 1fr; }
  .pa-market div:nth-child(3) { border-left: 0; }
  .pa-market div:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 720px) {
  .pa-split { flex-direction: column; min-height: 0; }
  .pa-side, .pa-split:hover .pa-side, .pa-split .pa-side:hover { flex: none; }
  .pa-energy { transform: translateY(-40px); } .pa-intel { transform: translateY(40px); }
  .pa-body { padding: 40px 24px; min-height: 280px; }
  .pa-x { width: auto; height: 0; }
  .pa-sign { font-size: 56px; } .pa-glow { width: 110px; height: 110px; }
}
@media (max-width: 480px) {
  .pa-contract-bar { flex-direction: column; }
  .pa-contract-bar code { padding: 20px 16px; font-size: 11px; text-align: center; }
  .pa-contract-bar button { border-left: 0; border-top: 1px solid var(--gold); padding: 16px; }
  .pa-links .btn { flex: 1 1 100%; justify-content: center; }
  .pa-faq summary { font-size: 21px; }
}

/* Horizon edge out of Acquire; the spark sits on the apex of the arc */
.pa-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 110px; z-index: 1; pointer-events: none;
  background: linear-gradient(#e9dfcd, #e9dfcd) top / 100% 3px no-repeat,
    radial-gradient(62% 100% at 50% 100%, transparent 95.5%, rgba(111, 168, 255, .3) 98.4%, rgba(226, 183, 90, .9) 99.4%, #e9dfcd 100%);
}
.pa-spark-line { background: none; z-index: 2; margin-bottom: 120px; }
@media (max-width: 700px) {
  .pa-footer::before { height: 44px; background: linear-gradient(#e9dfcd, #e9dfcd) top / 100% 3px no-repeat,
    radial-gradient(62% 100% at 50% 100%, transparent 93%, rgba(111, 168, 255, .3) 97.5%, rgba(226, 183, 90, .9) 99%, #e9dfcd 100%); }
  .pa-spark-line { margin-bottom: 72px; }
}