/* DELTA reading path, scenario illustration and next steps — scoped to new elements. */
#acp-public-shell[data-acp-delta-site="1"] .delta-field-guide {
  position:relative; isolation:isolate; padding:82px 0 90px;
  background:radial-gradient(ellipse at 12% 0%,rgba(62,153,228,.13),transparent 44%),
             radial-gradient(ellipse at 91% 92%,rgba(128,83,209,.10),transparent 45%),#060d1d;
  border-bottom:1px solid rgba(133,185,238,.12);
}
.delta-field-guide .wrap,.delta-next-steps .wrap{width:min(1280px,calc(100% - 48px));margin-inline:auto}
.delta-guide-head,.delta-choice-head{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(270px,.68fr);align-items:end;gap:32px;margin-bottom:30px}
.delta-guide-kicker{display:inline-flex;align-items:center;gap:9px;color:#7be9f7;font-size:11px;font-weight:850;letter-spacing:.17em;text-transform:uppercase}
.delta-guide-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:#7be9f7;box-shadow:0 0 16px rgba(85,240,255,.8)}
.delta-guide-head h2,.delta-choice-head h2{max-width:800px;margin:12px 0 0;color:#f4f7ff;font-size:clamp(32px,4.4vw,62px);line-height:1.055;letter-spacing:-.048em;font-weight:800}
.delta-guide-head p,.delta-choice-head p{max-width:480px;margin:0;color:#aab9d1;font-size:clamp(15px,1.4vw,18px);line-height:1.68}
.delta-guide-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;position:relative}
.delta-guide-grid::before{content:"";position:absolute;top:36px;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,rgba(112,223,245,.62),rgba(172,136,248,.6),transparent)}
.delta-guide-card{position:relative;min-height:242px;padding:25px 23px 22px;border:1px solid rgba(125,176,230,.18);border-radius:21px;background:linear-gradient(145deg,rgba(20,41,63,.87),rgba(10,18,38,.95));box-shadow:0 22px 50px rgba(0,0,0,.19),inset 0 1px rgba(255,255,255,.06);color:#f7f9ff;text-decoration:none!important;display:flex;flex-direction:column;align-items:flex-start;gap:0;transition:transform .22s,border-color .22s,box-shadow .22s}
.delta-guide-card:nth-child(2){background:linear-gradient(145deg,rgba(20,40,65,.92),rgba(11,19,43,.96))}
.delta-guide-card:nth-child(3){background:linear-gradient(145deg,rgba(27,34,70,.9),rgba(11,17,43,.96))}
.delta-guide-card:nth-child(4){background:linear-gradient(145deg,rgba(41,30,74,.87),rgba(14,16,42,.96))}
.delta-guide-card:hover,.delta-guide-card:focus-visible{transform:translateY(-5px);border-color:#78dbf4;box-shadow:0 25px 65px rgba(23,111,191,.26);outline:none}
.delta-guide-index{display:grid;place-items:center;width:36px;height:36px;margin-bottom:22px;border-radius:12px;border:1px solid rgba(134,239,247,.5);background:#0d334e;color:#8ef7ff;font-size:12px;font-weight:850;letter-spacing:.08em;box-shadow:0 0 0 5px #0a1b30}
.delta-guide-card strong{font-size:clamp(18px,1.65vw,22px);letter-spacing:-.025em;line-height:1.2}
.delta-guide-desc{margin-top:10px;color:#b5c6db;font-size:13px;line-height:1.56}
.delta-guide-link{margin-top:auto;padding-top:19px;color:#85eafa;font-weight:750;font-size:12px;letter-spacing:.02em}
.delta-guide-link span{display:inline-block;margin-left:5px;transition:transform .2s}.delta-guide-card:hover .delta-guide-link span{transform:translate(3px,-3px)}
/* Scenario picture is explanatory art. Caption preserves the evidence boundary. */
#acp-public-shell[data-acp-delta-site="1"] #scenario .delta-scene-figure{position:relative;margin:4px 0 26px;border:1px solid rgba(123,183,234,.25);border-radius:25px;overflow:hidden;background:#071526;box-shadow:0 36px 100px rgba(0,0,0,.35)}
#scenario .delta-scene-figure>img{width:100%;height:auto;max-height:620px;object-fit:cover;display:block}
#scenario .delta-scene-figure figcaption{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:21px 25px;background:linear-gradient(110deg,#091a2b,#101837 64%,#211b33);border-top:1px solid rgba(138,184,229,.23)}
.delta-scene-caption{max-width:190px;color:#a3b9d0;font-size:11px;line-height:1.5;letter-spacing:.07em;text-transform:uppercase;font-weight:740}
.delta-scene-steps{flex:1;max-width:795px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.delta-scene-steps>div{display:grid;grid-template-columns:26px minmax(0,1fr);gap:0 7px;align-items:start;padding-left:15px;border-left:1px solid rgba(168,193,234,.22)}
.delta-scene-no{grid-row:span 2;color:#8ce8ef;font-size:11px;font-weight:800;padding-top:2px}
.delta-scene-steps strong{color:#edf8ff;font-size:13px;line-height:1.3}.delta-scene-steps div:last-child strong{color:#ffd08e}
.delta-scene-steps div>span:last-child{color:#a2b4c9;font-size:11px;line-height:1.4}
/* Stages in the series: show evidence level without suggesting results for untested cases. */
#evolution-path .delta-step{position:relative;isolation:isolate;min-height:170px;display:flex;flex-direction:column;align-items:flex-start}
#evolution-path .delta-step::before{content:"";position:absolute;left:17px;top:31px;bottom:15px;width:1px;background:linear-gradient(#72daf1,transparent);opacity:.4;z-index:-1}
#evolution-path .delta-evolution-stage{display:inline-block;margin:12px 0 10px;padding:5px 8px;border-radius:20px;background:rgba(93,209,235,.12);border:1px solid rgba(93,209,235,.2);color:#9be5f7;font-size:9px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;line-height:1.25}
#evolution-path .delta-step:nth-child(n+3) .delta-evolution-stage{background:rgba(176,147,246,.1);border-color:rgba(176,147,246,.22);color:#cbbcf9}
/* Final choice turns a generic CTA into three distinct user journeys. */
#acp-public-shell[data-acp-delta-site="1"] .delta-next-steps{padding:84px 0 108px;background:radial-gradient(ellipse at 73% -30%,rgba(107,79,214,.23),transparent 55%),radial-gradient(ellipse at 8% 110%,rgba(18,147,184,.17),transparent 52%),#050a18;border-top:1px solid rgba(158,191,239,.12)}
.delta-choice-head{margin-bottom:27px}
.delta-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.delta-choice-card{min-height:276px;display:flex;flex-direction:column;align-items:flex-start;padding:29px;border:1px solid rgba(133,178,223,.2);border-radius:23px;background:linear-gradient(150deg,rgba(18,39,62,.92),rgba(9,16,33,.96));box-shadow:0 28px 70px rgba(0,0,0,.28);transition:transform .2s,border-color .2s}
.delta-choice-card:nth-child(2){background:linear-gradient(150deg,rgba(21,31,69,.94),rgba(11,18,39,.97))}
.delta-choice-card:nth-child(3){background:linear-gradient(150deg,rgba(37,28,77,.92),rgba(14,19,43,.97));border-color:rgba(191,149,255,.27)}
.delta-choice-card:hover{transform:translateY(-4px);border-color:rgba(136,235,255,.64)}
.delta-choice-index{color:#78e4f3;font-weight:850;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.delta-choice-card:nth-child(3) .delta-choice-index{color:#d2b6ff}
.delta-choice-card h3{margin:19px 0 0;color:#f4f8ff;font-size:clamp(25px,2.5vw,32px);line-height:1.16;letter-spacing:-.04em}
.delta-choice-card p{margin:13px 0 22px;max-width:360px;color:#afc0d7;font-size:14px;line-height:1.65}
.delta-choice-action{display:inline-flex;justify-content:space-between;align-items:center;gap:22px;margin-top:auto;width:100%;padding:14px 16px;border:1px solid rgba(131,215,246,.38);border-radius:12px;color:#f0fbff!important;background:rgba(31,103,148,.25);text-decoration:none!important;font-size:13px;font-weight:760;transition:background .2s,border-color .2s}
.delta-choice-action:hover,.delta-choice-action:focus-visible{background:rgba(40,138,178,.42);border-color:#8de5ff;outline:none}
.delta-choice-card:nth-child(3) .delta-choice-action{background:linear-gradient(90deg,#654bb3,#417bbd);border-color:rgba(205,169,255,.7)}
@media(max-width:960px){
  .delta-guide-head,.delta-choice-head{grid-template-columns:1fr;gap:12px}
  .delta-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.delta-guide-grid::before{display:none}
  .delta-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  #scenario .delta-scene-figure figcaption{display:block}.delta-scene-caption{display:block;max-width:none;margin-bottom:17px}
}
@media(max-width:640px){
  #acp-public-shell[data-acp-delta-site="1"] .delta-field-guide,#acp-public-shell[data-acp-delta-site="1"] .delta-next-steps{padding:58px 0 70px}
  .delta-field-guide .wrap,.delta-next-steps .wrap{width:min(100% - 32px,1280px)}
  .delta-guide-head h2,.delta-choice-head h2{font-size:clamp(30px,9.2vw,44px)}
  .delta-guide-grid,.delta-choice-grid{grid-template-columns:1fr;gap:11px}
  .delta-guide-card{min-height:0;padding:20px}.delta-guide-index{margin-bottom:14px}.delta-guide-link{padding-top:11px}
  .delta-choice-card{min-height:0;padding:23px}.delta-choice-card p{margin-bottom:23px}
  #scenario .delta-scene-figure>img{min-height:220px;object-fit:cover;object-position:50% 50%}
  #scenario .delta-scene-figure figcaption{padding:18px}.delta-scene-steps{grid-template-columns:1fr;gap:10px}
  .delta-scene-steps>div{padding-left:10px}
}
@media(prefers-reduced-motion:reduce){.delta-guide-card,.delta-choice-card,.delta-choice-action,.delta-guide-link span{transition:none}}