/* DELTA SCENARIO 004 PREMIUM V1
   Agentic Governance Control Plane.
   Scoped to Scenario 004. Evidence/status semantics unchanged. */

main#top{position:relative;isolation:isolate;background:linear-gradient(180deg,#050913 0,#090b16 30%,#050910 100%)}
main#top>section{position:relative}

/* Hero · authority topology */
.delta-s04-hero{position:relative;overflow:hidden;padding:clamp(50px,7vw,94px) 0 54px;background:radial-gradient(circle at 76% 26%,rgba(169,139,255,.17),transparent 29%),radial-gradient(circle at 65% 74%,rgba(103,246,255,.075),transparent 30%),radial-gradient(circle at 28% 75%,rgba(255,210,126,.075),transparent 26%),linear-gradient(180deg,rgba(4,8,16,.64),rgba(8,8,18,.96)),url('/assets/delta-hero-field-premium-v4.svg') center 48%/cover no-repeat;border-bottom:1px solid rgba(169,139,255,.11)}
.delta-s04-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,8,15,.92) 0,rgba(6,8,17,.73) 43%,rgba(7,8,19,.2) 72%,rgba(6,7,16,.54) 100%);pointer-events:none}
.delta-s04-hero:after{content:"AUTHORITY · MEMORY · DRIFT · OVERRIDE";position:absolute;right:clamp(24px,5vw,82px);bottom:19px;color:rgba(200,181,255,.13);font:900 10px/1 Orbitron,Inter,sans-serif;letter-spacing:.17em;pointer-events:none}
.delta-s04-hero .gridHero{position:relative;z-index:1;grid-template-columns:minmax(0,1.23fr) minmax(320px,.77fr);gap:clamp(30px,5vw,74px);align-items:center}
.delta-s04-hero .eyebrow{border-color:rgba(169,139,255,.38);background:rgba(120,83,205,.12);color:#d7c7ff;box-shadow:inset 0 0 24px rgba(169,139,255,.055),0 0 32px rgba(169,139,255,.035)}
.delta-s04-hero .h1{max-width:990px;margin-top:18px;font-size:clamp(42px,5.45vw,76px);line-height:.98;letter-spacing:-.055em;text-wrap:balance}
.delta-s04-hero .lead{max-width:910px;margin-top:23px;color:rgba(224,224,237,.73);font-size:clamp(15px,1.25vw,18px);line-height:1.72}
.delta-s04-hero .heroActions{margin-top:28px}
.delta-s04-hero .btn{min-height:48px;border-radius:14px}
.delta-s04-hero .heroCard{position:relative;overflow:hidden;padding:22px;border-color:rgba(169,139,255,.26);border-radius:24px;background:linear-gradient(160deg,rgba(30,24,53,.82),rgba(7,14,24,.8));box-shadow:0 30px 100px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.04);backdrop-filter:blur(16px)}
.delta-s04-hero .heroCard:after{content:"EV0 · CONCEPT · RESEARCH";position:absolute;right:18px;top:16px;color:rgba(201,183,255,.34);font:900 9px/1 ui-monospace,monospace;letter-spacing:.13em}
.delta-s04-hero .scoreBig{gap:10px}
.delta-s04-hero .scoreBox{min-height:118px;padding:19px 18px;border:1px solid rgba(169,139,255,.14);border-radius:16px;background:rgba(11,13,25,.7)}
.delta-s04-hero .scoreBox b{font-size:clamp(30px,3.1vw,46px);letter-spacing:-.055em;color:#ddd0ff}
.delta-s04-hero .scoreBox span{color:rgba(217,213,231,.57);font-size:10px;line-height:1.45;letter-spacing:.06em;text-transform:uppercase}
.delta-s04-hero .scoreBox.delta{border-color:rgba(255,210,126,.21);background:linear-gradient(145deg,rgba(169,139,255,.09),rgba(255,210,126,.06))}
.delta-s04-hero .scoreBox.delta b{color:#ffd995;font-size:clamp(23px,2.7vw,37px);text-transform:uppercase}

/* Research status rail */
.delta-s04-status{padding:28px 0 36px;background:linear-gradient(180deg,rgba(10,10,20,.97),rgba(7,12,19,.84))}
.delta-s04-status-grid{grid-template-columns:1.8fr repeat(4,.68fr);border-color:rgba(169,139,255,.21);border-radius:20px;background:linear-gradient(160deg,rgba(27,22,48,.7),rgba(7,15,24,.72));box-shadow:0 28px 88px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.026)}
.delta-s04-status-grid>div{position:relative;padding:19px 18px}
.delta-s04-status-grid>div+div{border-left-color:rgba(169,139,255,.12)}
.delta-s04-status-grid>div:not(.delta-s04-status-main):before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,rgba(169,139,255,.62),transparent)}
.delta-s04-status-grid>div:nth-child(5):before{background:linear-gradient(90deg,rgba(255,210,126,.72),transparent)}
.delta-s04-status-grid small{color:#8f78c9}
.delta-s04-status-grid b{color:#c9b5ff;font-size:12px}
.delta-s04-status-grid>div:nth-child(5) b{color:#ffd58a}
.delta-s04-status-grid span{color:rgba(193,190,211,.63);font-size:10.5px}
.delta-s04-status-main strong{color:#eee9ff;font-size:18px}
.delta-s04-status-main span{max-width:760px;color:rgba(204,201,220,.65);font-size:11.5px}

/* Context + topology */
#context{padding-top:26px;background:radial-gradient(circle at 50% 0,rgba(169,139,255,.075),transparent 43%)}
#context .quote{border-color:rgba(169,139,255,.17);background:linear-gradient(135deg,rgba(31,25,54,.64),rgba(9,17,28,.7));box-shadow:0 24px 72px rgba(0,0,0,.2)}
.delta-scenario-topology-visual{width:min(1180px,calc(100% - 40px));margin:30px auto 0;padding:10px;border:1px solid rgba(255,255,255,.11);border-radius:28px;background:linear-gradient(135deg,rgba(255,210,126,.045),rgba(169,139,255,.075),rgba(103,246,255,.045));box-shadow:0 30px 96px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.025);overflow:hidden}
.delta-scenario-topology-visual img{display:block;width:100%;height:auto;aspect-ratio:1500/520;object-fit:contain;border-radius:20px;background:#07101d}
.delta-scenario-topology-visual figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 10px 4px;color:rgba(239,237,248,.62);font:800 11px/1.45 Inter,system-ui,sans-serif;letter-spacing:.07em;text-transform:uppercase}
.delta-s04-topology-status{color:#d3c2ff}

/* Executive framework */
#framework{padding-top:40px;background:linear-gradient(180deg,rgba(7,12,20,.9),rgba(7,11,19,.98))}
#framework .cards{gap:14px}
#framework .card{position:relative;overflow:hidden;min-height:210px;padding:25px 23px;border-color:rgba(169,139,255,.14);border-radius:19px;background:linear-gradient(155deg,rgba(28,23,48,.53),rgba(6,14,24,.72));box-shadow:0 21px 66px rgba(0,0,0,.17)}
#framework .card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,#a98bff,transparent)}
#framework .card:nth-child(2):before{background:linear-gradient(180deg,#75f7ff,transparent)}
#framework .card:nth-child(3):before{background:linear-gradient(180deg,#ffd27e,transparent)}
#framework .card h3{color:#f1edff}
#framework .card p{color:rgba(198,196,215,.65);line-height:1.68}

/* Failure modes · observable drift */
#risks{background:radial-gradient(circle at 85% 8%,rgba(169,139,255,.055),transparent 35%),linear-gradient(180deg,rgba(7,11,19,.98),rgba(7,11,18,.96))}
#risks .cards{grid-template-columns:repeat(3,1fr);gap:12px}
#risks .card{position:relative;min-height:185px;padding:23px 21px;border-color:rgba(169,139,255,.14);border-radius:17px;background:linear-gradient(155deg,rgba(24,20,41,.47),rgba(7,14,22,.67));box-shadow:0 18px 60px rgba(0,0,0,.14)}
#risks .card:before{content:"DRIFT SIGNAL";display:block;margin-bottom:13px;color:rgba(169,139,255,.58);font:900 8px/1 ui-monospace,monospace;letter-spacing:.14em}
#risks .card:nth-child(2n):before{color:rgba(103,246,255,.48)}
#risks .card:nth-child(5):before,#risks .card:nth-child(6):before{color:rgba(255,210,126,.55)}
#risks .card h3{color:#eee9ff;font-size:16px}
#risks .card p{color:rgba(193,190,208,.64);line-height:1.65}

/* Governance stack */
#stack{background:linear-gradient(180deg,rgba(7,11,18,.96),rgba(7,12,20,.98))}
#stack .compare{gap:16px}
#stack .answer{position:relative;overflow:hidden;padding:26px;border-color:rgba(169,139,255,.17);border-radius:20px;background:linear-gradient(155deg,rgba(29,23,49,.54),rgba(7,14,24,.72));box-shadow:0 24px 78px rgba(0,0,0,.18)}
#stack .answer:first-child:after{content:"CONTROL PLANE";position:absolute;right:18px;top:18px;color:rgba(169,139,255,.18);font:900 9px/1 ui-monospace,monospace;letter-spacing:.13em}
#stack .answer:nth-child(2):after{content:"RUNTIME ROUTE";position:absolute;right:18px;top:18px;color:rgba(103,246,255,.16);font:900 9px/1 ui-monospace,monospace;letter-spacing:.13em}
#stack .answer .tag{border-color:rgba(169,139,255,.22);background:rgba(169,139,255,.07);color:#ccbaff}
#stack .answer h3{color:#f2efff}
#stack .answer li{border-bottom-color:rgba(169,139,255,.07)}
.delta-s04-operating-formula{margin-top:14px!important;padding:19px 16px;border:1px solid rgba(103,246,255,.12);border-radius:14px;background:rgba(13,25,35,.45);color:#c9f7ff!important;line-height:2!important;text-align:center;font:800 12px/2 ui-monospace,monospace;letter-spacing:.025em}
.delta-s04-operating-note{margin-top:18px;color:rgba(211,208,226,.7);line-height:1.68}

/* 28-point evaluation */
#rubric{scroll-margin-top:96px;background:linear-gradient(180deg,rgba(7,12,20,.98),rgba(8,11,19,.96))}
#rubric .tableWrap{overflow-x:auto;overflow-y:hidden;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(169,139,255,.46) rgba(255,255,255,.035);border-color:rgba(169,139,255,.18);border-radius:18px;background:rgba(8,13,23,.67);box-shadow:0 26px 84px rgba(0,0,0,.19)}
#rubric .tableWrap::-webkit-scrollbar{height:8px}
#rubric .tableWrap::-webkit-scrollbar-thumb{background:rgba(169,139,255,.38);border-radius:999px}
#rubric table{min-width:760px}
#rubric thead th{background:rgba(169,139,255,.06);color:rgba(231,225,251,.86)}
#rubric tbody tr{transition:background .16s ease}
#rubric tbody tr:hover{background:rgba(169,139,255,.045)}
.delta-s04-rubric-cards{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}
.delta-s04-rubric-cards .card{min-height:150px;padding:19px;border-color:rgba(169,139,255,.12);border-radius:15px;background:rgba(20,17,35,.5)}
.delta-s04-rubric-cards .card:nth-child(5),.delta-s04-rubric-cards .card:nth-child(6),.delta-s04-rubric-cards .card:nth-child(7){border-color:rgba(255,210,126,.12)}
.delta-s04-rubric-cards .card h3{font-size:14px;color:#eee9ff}
.delta-s04-rubric-cards .card p{font-size:11px;line-height:1.58;color:rgba(191,188,207,.64)}

/* MetaCore hypothesis · accountable memory */
#metacore{scroll-margin-top:96px;background:radial-gradient(circle at 82% 12%,rgba(255,210,126,.05),transparent 33%),linear-gradient(180deg,rgba(8,11,19,.96),rgba(7,12,20,.98))}
#metacore .delta-s04-context{padding:27px;border-color:rgba(169,139,255,.2);border-radius:21px;background:radial-gradient(circle at 100% 0,rgba(169,139,255,.1),transparent 38%),linear-gradient(145deg,rgba(29,24,49,.58),rgba(7,15,25,.78));box-shadow:0 27px 88px rgba(0,0,0,.2)}
#metacore .delta-s04-context>div:first-child small{color:#9e84dc}
#metacore .delta-s04-context h3{color:#f2edff;font-size:clamp(23px,2.6vw,31px)}
#metacore .delta-s04-context p{color:rgba(203,199,219,.67)}
#metacore .delta-s04-context-map{gap:8px}
#metacore .delta-s04-context-map span{min-height:78px;border-color:rgba(169,139,255,.13);border-radius:13px;background:rgba(18,16,31,.56);color:rgba(190,186,208,.66)}
#metacore .delta-s04-context-map b{color:#c9b5ff}
#metacore .delta-s04-context-map span:last-child{border-color:rgba(255,210,126,.2);background:rgba(50,39,19,.16)}
#metacore .delta-s04-context-map span:last-child b{color:#ffd58a}
#metacore .compare{gap:16px}
#metacore .answer{border-radius:18px;border-color:rgba(169,139,255,.13);background:linear-gradient(155deg,rgba(25,21,42,.45),rgba(7,14,23,.69))}
#metacore .why-matters{border-color:rgba(255,210,126,.16);background:linear-gradient(90deg,rgba(113,87,39,.075),rgba(8,16,26,.61));box-shadow:inset 3px 0 0 rgba(255,210,126,.5)}

/* Roadmap · current research gate */
#roadmap{scroll-margin-top:96px;background:linear-gradient(180deg,rgba(7,12,20,.98),rgba(5,9,15,.99))}
#roadmap .delta-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
#roadmap .delta-steps>div,#roadmap .cards .card{position:relative;overflow:hidden;min-height:170px;padding:22px 20px;border:1px solid rgba(169,139,255,.12);border-radius:17px;background:linear-gradient(155deg,rgba(24,20,41,.45),rgba(6,14,23,.72));box-shadow:0 18px 58px rgba(0,0,0,.14)}
#roadmap .delta-steps>div:before,#roadmap .cards .card:before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,rgba(169,139,255,.65),transparent)}
#roadmap .delta-steps small{color:#806cab;font:900 10px/1 ui-monospace,monospace;letter-spacing:.13em}
#roadmap .delta-steps h3,#roadmap .cards .card h3{color:#ede9fb}
#roadmap .delta-steps p,#roadmap .cards .card p{color:rgba(187,184,202,.63);line-height:1.62}
#roadmap .delta-s04-current-step{border-color:rgba(255,210,126,.34)!important;background:linear-gradient(155deg,rgba(64,49,22,.28),rgba(22,18,38,.72))!important;box-shadow:0 20px 64px rgba(0,0,0,.17),inset 0 0 32px rgba(255,210,126,.035)!important}
#roadmap .delta-s04-current-step:before{background:linear-gradient(90deg,#ffd27e,#a98bff,transparent)}
#roadmap .delta-s04-current-step small{color:#d9ab60}

/* Open research contact */
#contact{padding-bottom:62px;background:radial-gradient(circle at 30% 100%,rgba(169,139,255,.055),transparent 38%),linear-gradient(180deg,rgba(5,9,15,.99),#040810)}
#contact .wrap{padding-top:8px}
#contact .heroActions{margin-top:25px;padding:20px;border:1px solid rgba(169,139,255,.12);border-radius:18px;background:linear-gradient(135deg,rgba(27,22,47,.43),rgba(7,15,24,.62))}

/* Methodology transparency */
.delta-method-note{max-width:960px;margin:34px auto 26px;padding:16px 18px;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.055);color:rgba(215,211,229,.56);font-size:13px;line-height:1.6;background:linear-gradient(90deg,transparent,rgba(169,139,255,.04),transparent)}
.delta-method-note strong{color:rgba(239,235,248,.76)}

@media(max-width:1050px){
  .delta-s04-hero .gridHero{grid-template-columns:1fr}
  .delta-s04-hero .heroCard{max-width:760px}
  .delta-s04-status-grid{grid-template-columns:1fr 1fr}
  .delta-s04-status-main{grid-column:1/3;border-bottom-color:rgba(169,139,255,.12)}
  .delta-s04-status-grid>div:nth-child(2){border-left:0}
  #risks .cards{grid-template-columns:1fr 1fr}
  .delta-s04-rubric-cards{grid-template-columns:1fr 1fr}
  #roadmap .delta-steps{grid-template-columns:repeat(3,1fr)}
  #metacore .delta-s04-context{grid-template-columns:1fr}
}
@media(max-width:760px){
  #rubric .tableWrap{margin-left:-2px;margin-right:-2px;border-radius:15px}
  #rubric table{min-width:700px;font-size:12.5px}
  #rubric th,#rubric td{padding:13px 14px}
  #roadmap .delta-steps{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .delta-s04-hero{padding:38px 0 42px;background-position:58% 42%}
  .delta-s04-hero:after{display:none}
  .delta-s04-hero .h1{font-size:clamp(36px,11vw,54px);line-height:1.01}
  .delta-s04-hero .lead{font-size:15px;line-height:1.65}
  .delta-s04-hero .heroCard{padding:16px;border-radius:19px}
  .delta-s04-hero .scoreBox{min-height:96px}
  .delta-s04-status-grid{grid-template-columns:1fr;border-radius:17px}
  .delta-s04-status-main{grid-column:auto}
  .delta-s04-status-grid>div+div{border-left:0;border-top:1px solid rgba(169,139,255,.11)}
  .delta-s04-status-grid>div:nth-child(2){border-top:1px solid rgba(169,139,255,.11)}
  .delta-scenario-topology-visual{width:calc(100% - 28px);margin-top:22px;padding:6px;border-radius:20px}
  .delta-scenario-topology-visual img{border-radius:15px}
  .delta-scenario-topology-visual figcaption{font-size:9px;letter-spacing:.055em}
  #framework .card,#risks .card{min-height:0;padding:20px}
  #risks .cards,.delta-s04-rubric-cards,#roadmap .delta-steps{grid-template-columns:1fr}
  #stack .answer,#metacore .delta-s04-context{padding:19px}
  .delta-s04-operating-formula{font-size:10px!important;text-align:left!important;overflow-x:auto;white-space:nowrap}
  #metacore .delta-s04-context-map{grid-template-columns:1fr}
  #contact .heroActions{padding:16px}
  .delta-method-note{margin:26px 16px 20px}
}
@media(prefers-reduced-motion:reduce){
  #rubric tbody tr{transition:none}
}