/* EKSTROPI.AE — Sovereign AI Governance · Governed Institutional Intelligence
   Family stylesheet: shares the ekstropi.com design thesis.
   Editorial intelligence above (ivory, serif). Governed depth beneath (ink, mono).
   Cyan is semantic only: admitted path, selected state, current epoch. */

:root{
  --ivory:#f4f0e7;
  --sand:#ede6d6;
  --paper:#fbf9f4;
  --ink:#071522;
  --navy:#07131e;
  --panel:#0b1b28;
  --deep:#040c12;
  --cyan:#53d7d2;
  --amber:#e7b65d;
  --red:#e66b68;
  --green:#69c994;
  --muted:#697985;
  --line:rgba(7,21,34,.13);
  --dline:#213746;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --mono:"SFMono-Regular",Consolas,monospace;
  --ar:"Geeza Pro","Noto Naskh Arabic","Traditional Arabic",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);overflow-x:hidden}
a{color:inherit}
img{max-width:100%}
button{font-family:var(--sans)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:3px}

/* ---------- nav ---------- */
.nav{position:fixed;z-index:99;inset:0 0 auto;height:72px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;background:rgba(244,240,231,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(7,21,34,.06)}
.brand{text-decoration:none;letter-spacing:.4em;font-weight:700;font-size:15px}
.brand small{font:9px var(--mono);letter-spacing:.18em;margin-left:10px;color:#60727e}
.navlinks{display:flex;gap:20px;align-items:center;font-size:12px}
.navlinks a{text-decoration:none}
.navlinks a:hover{color:#1d7890}
.pill{border:1px solid #142635;border-radius:999px;padding:10px 16px}

/* ---------- shared grammar ---------- */
.sect{padding:110px 4vw}
.sect.sand{background:var(--sand)}
.sect.white{background:#fff}
.sect.dark{background:var(--navy);color:#edf5f5}
.sect.deep{background:var(--deep);color:#edf5f5}
.eyebrow{font:10px var(--mono);letter-spacing:.22em;text-transform:uppercase;color:#1d7890;display:flex;align-items:baseline;gap:14px}
.sect.dark .eyebrow,.sect.deep .eyebrow{color:var(--cyan)}
.eyebrow .ar{font:15px/1 var(--ar);letter-spacing:0;color:#8b8371;direction:rtl}
.sect.dark .eyebrow .ar,.sect.deep .eyebrow .ar{color:#5f7987}
.display{font:500 clamp(50px,6.6vw,104px)/.92 var(--serif);letter-spacing:-.05em;margin:0}
.lede{font:19px/1.5 var(--serif);color:#4c5d68;max-width:680px}
.sect.dark .lede,.sect.deep .lede{color:#90a5b1}
.mono{font:9px var(--mono);letter-spacing:.15em;text-transform:uppercase;color:#718c9c}
.chapter{display:grid;grid-template-columns:.85fr 1.15fr;gap:5vw;align-items:end;margin-bottom:54px}
.chapter h2{font:500 clamp(42px,5.4vw,82px)/.94 var(--serif);letter-spacing:-.045em;margin:14px 0 0}
.chapter p{font:18px/1.55 var(--serif);color:#50606a;max-width:640px}
.sect.dark .chapter p,.sect.deep .chapter p{color:#8fa4b0}
.button{display:inline-flex;text-decoration:none;padding:13px 19px;border-radius:999px;background:#071522;color:#fff;font-size:12px;border:1px solid #071522;cursor:pointer}
.button.alt{background:transparent;color:#071522;border:1px solid #9aa5aa}
.sect.dark .button,.sect.deep .button,.closing .button{background:#fff;color:#071522;border-color:#fff}
.sect.dark .button.alt,.sect.deep .button.alt{background:transparent;color:#dce8ea;border-color:#41606f}

/* eight-point star divider: the site's act separator */
.divider{display:flex;align-items:center;gap:26px;padding:0 4vw;height:120px}
.divider i{flex:1;height:1px;background:var(--line)}
.divider svg{width:26px;height:26px;flex:none}
.divider svg path{fill:none;stroke:#9aa5a5;stroke-width:1}
.divider.on-dark{background:var(--navy)}
.divider.on-dark i{background:var(--dline)}
.divider.on-dark svg path{stroke:#3d5a68}
.divider.on-deep{background:var(--deep)}
.divider.on-deep i{background:#16262f}
.divider.on-deep svg path{stroke:#3d5a68}

/* truth-boundary chips */
.chip{display:inline-flex;align-items:center;gap:7px;font:8px var(--mono);letter-spacing:.16em;text-transform:uppercase;border-radius:999px;padding:6px 11px;border:1px solid}
.chip.proved{color:#2b9a95;border-color:rgba(83,215,210,.55)}
.sect.dark .chip.proved,.sect.deep .chip.proved{color:var(--cyan)}
.chip.v2{color:#a97f2c;border-color:rgba(231,182,93,.6)}
.sect.dark .chip.v2,.sect.deep .chip.v2{color:var(--amber)}
.chip.horizon{color:#75868f;border-style:dashed;border-color:#75868f}
.sect.dark .chip.horizon,.sect.deep .chip.horizon{color:#7d95a1;border-color:#43606e}
.truth-legend{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:26px}
.truth-legend small{font:10px var(--sans);color:#75868f;margin-left:4px}
.sect.dark .truth-legend small,.sect.deep .truth-legend small{color:#7d95a1}

/* ---------- hero ---------- */
.hero{min-height:100vh;padding:128px 4vw 56px;display:grid;grid-template-columns:.94fr 1.06fr;gap:3.5vw;align-items:center}
.hero .display em{font-style:normal;color:#149bb8}
.hero .turn{font:500 clamp(23px,2.3vw,32px)/1.28 var(--serif);letter-spacing:-.02em;max-width:21em;margin:30px 0 0;color:#233642}
.hero .lede{margin-top:22px;font-size:17px;max-width:620px}
.hero-actions{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.hero-panel{position:relative;border-radius:20px;background:radial-gradient(circle at 50% 12%,#102330 0,#071018 58%,var(--deep) 100%);border:1px solid #1c3241;padding:30px 26px 22px;box-shadow:0 34px 80px rgba(7,21,34,.22);color:#e8f1f3}
.hero-panel .mono{display:block;color:#5f7987}
.hero-flow{width:100%;height:auto;display:block;margin-top:14px}
.hero-flow text{font:600 9.5px var(--mono);letter-spacing:.14em;fill:#93a9b4}
.hero-flow .hf-actor rect{fill:#0c1c29;stroke:#2a4655}
.hero-flow .hf-path{fill:none;stroke:#33505e;stroke-width:1}
.hero-flow .hf-path.adm{stroke:var(--cyan);stroke-opacity:.8}
.hero-flow .hf-path.ref{stroke:#5a4a4a;stroke-dasharray:3 4}
.hero-flow .hf-boundary{stroke:#e7ddc8;stroke-width:1.4}
.hero-flow .hf-state rect{fill:#0d2230;stroke:var(--cyan);stroke-opacity:.55}
.hero-flow .hf-state text{fill:#d9ebec}
.hero-flow .hf-dot{fill:var(--cyan)}
.hero-flow .hf-dot.r{fill:var(--red)}
.hero-flow .hf-refmark{fill:var(--red);font:600 10px var(--mono)}
.hero-cap{display:flex;justify-content:space-between;margin-top:16px;font:8px var(--mono);letter-spacing:.15em;color:#5f7987;text-transform:uppercase}
@keyframes heroDot{0%{opacity:0}12%{opacity:1}82%{opacity:1}100%{opacity:0}}
.hf-dot{animation:heroDot 4.2s linear infinite}

/* ---------- UAE context ---------- */
.context-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:5vw;margin-top:8px}
.context-grid>.leftcol p{font:16px/1.62 var(--serif);color:#41525d;max-width:560px}
.policy-cards{display:grid;gap:12px}
.policy{border:1px solid #cfc4ab;border-radius:15px;background:rgba(255,255,255,.6);padding:20px 22px}
.policy b{display:block;font:18px/1.3 var(--serif);letter-spacing:-.01em}
.policy p{font-size:12.5px;line-height:1.55;color:#5c6970;margin:9px 0 0}
.policy .src{display:block;margin-top:11px;font:8px var(--mono);letter-spacing:.13em;text-transform:uppercase;color:#8b8371}
.context-note{margin-top:34px;border-top:1px solid #cfc4ab;padding-top:16px;font:11px/1.6 var(--sans);color:#75717c;max-width:900px}

/* ---------- two governance questions ---------- */
.twoq{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.qcard{border-radius:20px;padding:34px 32px 30px;min-height:430px;display:flex;flex-direction:column}
.qcard.machine{background:var(--paper);border:1px solid #d5d0c2}
.qcard.known{background:var(--panel);color:#e8f1f3;border:1px solid #24404e}
.qcard h3{font:500 clamp(30px,2.8vw,44px)/1 var(--serif);letter-spacing:-.03em;margin:16px 0 8px}
.qcard .who{font:12px var(--sans);color:#75868f;margin:0 0 22px}
.qcard.known .who{color:#7d95a1}
.qlist{list-style:none;margin:0;padding:0;flex:1}
.qlist li{font:15px/1.4 var(--serif);color:#3d4f5b;padding:10px 0;border-top:1px solid var(--line)}
.qcard.known .qlist li{color:#b7c8d0;border-top-color:#1c3442}
.qlist li:first-child{border-top:0}
.twoq-verdict{margin:38px auto 0;max-width:840px;text-align:center}
.twoq-verdict p{font:500 clamp(21px,2.1vw,30px)/1.35 var(--serif);letter-spacing:-.015em;color:#233642;margin:0}
.twoq-verdict small{display:block;margin-top:14px;font:11px/1.6 var(--sans);color:#75868f;max-width:640px;margin-left:auto;margin-right:auto}

/* ---------- governance plane ---------- */
.plane-stage{margin-top:14px;border:1px solid var(--dline);border-radius:22px;background:var(--panel);padding:34px 34px 30px}
.actor-row{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.actor{border:1px solid #2a4655;border-radius:12px;background:#0c1c29;padding:14px 15px;text-align:center}
.actor b{display:block;font:11px var(--mono);letter-spacing:.13em}
.actor small{display:block;margin-top:5px;font-size:9.5px;color:#7d95a1}
.plane-conduit{display:grid;place-items:center;height:52px}
.plane-conduit i{display:block;width:1px;height:100%;background:linear-gradient(#2a4655,var(--cyan))}
.plane-box{border:1px solid #35566a;border-radius:16px;background:#0d1e2b;padding:24px 24px 20px;position:relative}
.plane-box>.mono{color:var(--cyan);display:block;margin-bottom:16px}
.plane-box .chip{position:absolute;right:20px;top:18px}
.plane-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.plane-cell{border:1px solid #23404f;border-radius:10px;padding:13px 13px 11px;background:#0b1926}
.plane-cell b{display:block;font:10px var(--mono);letter-spacing:.11em;color:#d9e7ea}
.plane-cell small{display:block;margin-top:6px;font-size:9.5px;line-height:1.45;color:#748d99}
.plane-out{margin-top:0;display:grid;place-items:center;padding-top:22px}
.plane-out b{font:15px var(--serif);letter-spacing:.01em;color:#cfe3e4;border:1px solid rgba(83,215,210,.4);border-radius:999px;padding:12px 26px;background:rgba(83,215,210,.05)}
.plane-vendors{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;font:9px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#5f7987}
.plane-foot{margin-top:26px;font:12px/1.6 var(--sans);color:#7d95a1;max-width:820px}

/* ---------- boundary statement + demo A ---------- */
.statement{font:500 clamp(46px,6vw,96px)/.95 var(--serif);letter-spacing:-.05em;margin:0;max-width:11em}
.statement em{font-style:normal;color:var(--cyan)}
.substatement{font:500 clamp(20px,2vw,29px)/1.35 var(--serif);letter-spacing:-.015em;color:#b7c8d0;max-width:26em;margin:28px 0 0}
.demoA{margin-top:56px;border:1px solid var(--dline);border-radius:22px;background:var(--panel);overflow:hidden}
.demo-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 26px;border-bottom:1px solid var(--dline);flex-wrap:wrap}
.demo-head b{font:17px var(--serif);letter-spacing:-.01em}
.demo-head .mono{color:#5f7987}
.demoA-body{display:grid;grid-template-columns:280px 1fr;min-height:430px}
.actor-picks{border-right:1px solid var(--dline);padding:22px;display:flex;flex-direction:column;gap:9px}
.actor-picks .mono{margin-bottom:6px}
.apick{border:1px solid #2a4655;border-radius:12px;background:#0c1c29;color:#c6d5da;text-align:left;padding:14px 15px;cursor:pointer;transition:border-color .2s,background .2s}
.apick:hover{border-color:#3d5a68}
.apick.active{border-color:var(--cyan);background:#0d2230;color:#fff}
.apick b{display:block;font:11px var(--mono);letter-spacing:.12em}
.apick small{display:block;margin-top:5px;font-size:9.5px;color:#7d95a1;line-height:1.4}
.demoA-run{padding:26px 30px;display:flex;flex-direction:column;gap:16px}
.obs-card{border:1px solid #2a4655;border-radius:13px;background:#0c1c29;padding:17px 19px}
.obs-card .mono{display:flex;justify-content:space-between;gap:12px;color:#5f7987}
.obs-card p{margin:9px 0 0;font:15px/1.45 var(--serif);color:#dfeaec}
.exam-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.exam-step{border:1px solid #1d3542;border-radius:10px;padding:12px 13px;background:#0a1824;opacity:.34;transition:opacity .35s,border-color .35s}
.exam-step.on{opacity:1;border-color:#35566a}
.exam-step b{display:block;font:9px var(--mono);letter-spacing:.12em;color:#9fb4bd}
.exam-step small{display:block;margin-top:6px;font-size:9.5px;line-height:1.45;color:#67818e}
.exam-step .res{display:block;margin-top:8px;font:8px var(--mono);letter-spacing:.13em;color:var(--cyan);min-height:11px}
.verdict{border-radius:13px;padding:18px 20px;border:1px solid;display:none}
.verdict.show{display:block;animation:vIn .3s ease both}
@keyframes vIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.verdict b{font:11px var(--mono);letter-spacing:.15em}
.verdict p{margin:9px 0 0;font-size:12.5px;line-height:1.55;color:#b7c8d0}
.verdict.admitted{border-color:rgba(105,201,148,.5);background:rgba(105,201,148,.06)}
.verdict.admitted b{color:var(--green)}
.verdict.refused{border-color:rgba(230,107,104,.5);background:rgba(230,107,104,.06)}
.verdict.refused b{color:var(--red)}
.verdict.related{border-color:rgba(231,182,93,.45);background:rgba(231,182,93,.05)}
.verdict.related b{color:var(--amber)}
.demoA-moral{padding:16px 30px 24px;border-top:1px solid var(--dline);font:13px/1.6 var(--serif);color:#8fa4b0}
.demoA-moral b{color:#dfeaec}
.run-btn{align-self:flex-start;border:1px solid var(--cyan);background:transparent;color:var(--cyan);border-radius:999px;padding:11px 18px;font:10px var(--mono);letter-spacing:.14em;cursor:pointer;text-transform:uppercase}
.run-btn:hover{background:rgba(83,215,210,.08)}
.run-btn:disabled{opacity:.4;cursor:default}

/* ---------- nexus progression ---------- */
.prog-flow{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:16px}
.prog-step{border:1px solid #294352;border-radius:14px;background:#0c1c29;padding:16px 14px;min-height:190px;position:relative}
.prog-step small{font:8px var(--mono);letter-spacing:.13em;color:var(--cyan);text-transform:uppercase}
.prog-step b{display:block;font:19px/1.05 var(--serif);letter-spacing:-.015em;margin:9px 0 8px}
.prog-step p{margin:0;font-size:10px;line-height:1.5;color:#7f96a2}
.prog-step:after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:#3d5a68;font-size:12px;z-index:2}
.prog-step:last-child:after{content:""}
.prog-step.gate{border-color:rgba(231,182,93,.5)}
.prog-step.gate small{color:var(--amber)}
.formula{margin:46px auto 0;text-align:center}
.formula .f{font:500 clamp(34px,4.4vw,66px)/1 var(--serif);letter-spacing:-.03em}
.formula .f em{font-style:normal;color:var(--cyan)}
.formula p{font:13px/1.6 var(--sans);color:#8fa4b0;max-width:620px;margin:18px auto 0}
.fstates{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.fstates span{font:9px var(--mono);letter-spacing:.15em;border:1px solid #33505e;border-radius:999px;padding:8px 14px;color:#9fb4bd}
.fstates span.chg{border-color:rgba(83,215,210,.5);color:var(--cyan)}

/* ---------- temporal demo B ---------- */
.demoB{margin-top:50px;border:1px solid var(--dline);border-radius:22px;background:var(--panel);overflow:hidden}
.demoB-controls{display:flex;align-items:center;gap:10px;padding:20px 26px;border-bottom:1px solid var(--dline);flex-wrap:wrap}
.demoB-controls .mono{margin-right:8px}
.ep-btn{border:1px solid #294653;background:transparent;color:#829aa5;padding:10px 16px;border-radius:10px;font:10px var(--mono);letter-spacing:.13em;cursor:pointer}
.ep-btn.active{background:var(--cyan);color:#07201f;border-color:var(--cyan)}
.ep-event{font:9px var(--mono);letter-spacing:.12em;color:var(--amber);border:1px dashed rgba(231,182,93,.5);border-radius:999px;padding:8px 13px}
.then-now{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:360px}
.tn-panel{padding:28px 30px;border-right:1px solid var(--dline)}
.tn-panel:last-child{border-right:0}
.tn-panel>.mono{display:block;margin-bottom:14px}
.tn-panel.now>.mono{color:var(--cyan)}
.tn-pos{border:1px solid #2a4655;border-radius:13px;background:#0c1c29;padding:18px 20px}
.tn-pos b{font:20px/1.2 var(--serif);letter-spacing:-.015em;display:block}
.tn-pos .st{display:inline-block;margin-top:10px;font:8px var(--mono);letter-spacing:.14em;padding:5px 10px;border-radius:999px;border:1px solid #33505e;color:#9fb4bd}
.tn-pos .st.moved{border-color:rgba(83,215,210,.55);color:var(--cyan)}
.tn-ev{list-style:none;margin:16px 0 0;padding:0}
.tn-ev li{font-size:11.5px;line-height:1.5;color:#93a9b4;padding:9px 0 9px 20px;border-top:1px solid #16303c;position:relative}
.tn-ev li:before{content:"";position:absolute;left:2px;top:14px;width:7px;height:7px;border-radius:50%;background:#3d5a68}
.tn-ev li.new{color:#dfeaec}
.tn-ev li.new:before{background:var(--amber)}
.tn-ev li .tag{font:7.5px var(--mono);letter-spacing:.12em;color:var(--amber);margin-left:7px;text-transform:uppercase}
.demoB-law{padding:18px 30px 24px;border-top:1px solid var(--dline);display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.demoB-law p{margin:0;font:16px/1.5 var(--serif);color:#c6d5da;max-width:640px}
.demoB-law .mono{color:#5f7987}

/* ---------- mixed testimony demo C ---------- */
.actors-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.actor-chip{border:1px solid #2a4655;border-radius:999px;padding:9px 15px;background:#0c1c29}
.actor-chip b{font:9px var(--mono);letter-spacing:.12em;color:#c6d5da}
.actor-chip small{font-size:9px;color:#67818e;margin-left:8px}
.preserve-row{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:20px;font:9px var(--mono);letter-spacing:.14em;color:#7d95a1;text-transform:uppercase}
.demoC{margin-top:46px;border:1px solid var(--dline);border-radius:22px;background:var(--panel);overflow:hidden}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:26px 26px 6px}
.testi-card{border:1px solid #2a4655;border-radius:13px;background:#0c1c29;padding:17px 18px;transition:border-color .3s}
.testi-card .mono{display:block;color:#5f7987}
.testi-card p{margin:10px 0 0;font:14px/1.45 var(--serif);color:#dfeaec}
.testi-card .claims{margin-top:12px;display:flex;flex-direction:column;gap:5px}
.testi-card .cl{font:9.5px var(--mono);letter-spacing:.08em;color:#9fb4bd;padding:6px 9px;border:1px solid #1d3542;border-radius:7px;transition:border-color .3s,color .3s}
.testi-card .cl.sup{border-color:rgba(105,201,148,.5);color:var(--green)}
.testi-card .cl.con{border-color:rgba(230,107,104,.55);color:var(--red)}
.demoC-run{padding:16px 26px 8px}
.conflict-log{list-style:none;margin:14px 0 0;padding:0}
.conflict-log li{font-size:12px;line-height:1.5;color:#93a9b4;padding:10px 0 10px 24px;border-top:1px solid #16303c;position:relative;opacity:.25;transition:opacity .35s}
.conflict-log li.on{opacity:1}
.conflict-log li:before{content:"";position:absolute;left:3px;top:15px;width:8px;height:8px;border-radius:50%;background:#3d5a68}
.conflict-log li.warn:before{background:var(--red)}
.conflict-log li.hold:before{background:var(--amber)}
.conflict-log li.ok:before{background:var(--cyan)}
.conflict-log b{color:#dfeaec}
.demoC-verdict{margin:18px 26px 26px;border:1px solid rgba(231,182,93,.45);border-radius:13px;background:rgba(231,182,93,.05);padding:18px 20px;display:none}
.demoC-verdict.show{display:block;animation:vIn .3s ease both}
.demoC-verdict b{font:11px var(--mono);letter-spacing:.15em;color:var(--amber)}
.demoC-verdict p{margin:9px 0 0;font-size:12.5px;line-height:1.55;color:#b7c8d0}
.demoC-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.demoC-chips span{font:8px var(--mono);letter-spacing:.14em;border:1px solid #33505e;border-radius:999px;padding:6px 11px;color:#9fb4bd}

/* ---------- stack: governance → position ---------- */
.stack3{max-width:880px;margin:20px auto 0}
.layer{border:1px solid #294352;border-radius:18px;background:#0c1c29;padding:26px 30px;display:grid;grid-template-columns:200px 1fr auto;gap:24px;align-items:center}
.layer+.stack-link{display:grid;place-items:center;height:44px}
.stack-link i{display:block;width:1px;height:100%;background:#2a4655}
.layer .lname{font:500 26px/1 var(--serif);letter-spacing:-.02em}
.layer .lname small{display:block;font:8px var(--mono);letter-spacing:.15em;color:#5f7987;margin-top:8px;text-transform:uppercase}
.layer .lq{font:16px/1.45 var(--serif);color:#b7c8d0}
.layer.l-ekstropi{border-color:rgba(83,215,210,.45)}
.exec-surface{max-width:880px;margin:44px auto 0;border-radius:18px;background:var(--paper);color:var(--ink);border:1px solid #d5d0c2;padding:30px 32px;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.exec-surface .mono{color:#8b8371}
.exec-surface h3{font:500 clamp(24px,2.4vw,34px)/1.15 var(--serif);letter-spacing:-.025em;margin:12px 0 8px}
.exec-surface p{font-size:13px;line-height:1.6;color:#5c6970;margin:0}
.exec-surface .es-row{display:flex;gap:26px;flex-wrap:wrap;margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.exec-surface .es-row div b{display:block;font:20px var(--serif)}
.exec-surface .es-row div small{font:8px var(--mono);letter-spacing:.13em;color:#8b8371;text-transform:uppercase}

/* ---------- triad ---------- */
.triad{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #b8c1c3;border-bottom:1px solid #b8c1c3;margin-top:10px}
.tri-card{padding:44px 34px 50px;border-right:1px solid #b8c1c3;display:flex;flex-direction:column;min-height:360px}
.tri-card:last-child{border-right:0}
.tri-card small{font:9px var(--mono);letter-spacing:.16em;color:#728187;text-transform:uppercase}
.tri-card b{font:500 clamp(30px,2.6vw,42px)/1 var(--serif);letter-spacing:-.03em;margin:18px 0 14px}
.tri-card .q{font:500 21px/1.3 var(--serif);letter-spacing:-.015em;color:#173d4d;flex:1}
.tri-card p{font-size:13px;line-height:1.6;color:#5c6970;margin:22px 0 0;max-width:300px}

/* ---------- use cases ---------- */
.casegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.case{border:1px solid #d3d8d8;border-radius:18px;padding:26px;min-height:320px;background:#fbfaf6;transition:.25s;display:flex;flex-direction:column}
.case:hover{transform:translateY(-5px);box-shadow:0 25px 50px rgba(0,0,0,.07)}
.case .eyebrow{font-size:9px}
.case h3{font:26px/1.08 var(--serif);letter-spacing:-.02em;margin:14px 0 12px}
.case p{font-size:12.5px;line-height:1.55;color:#596872;margin:0 0 10px;flex:0}
.case .outcome{border-top:1px solid #d9dede;margin-top:auto;padding-top:14px;color:#173d4d;font-size:12.5px;line-height:1.5}

/* ---------- not-claims ---------- */
.notgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 26px;margin-top:8px;max-width:1080px}
.not-item{border-top:1px solid var(--line);padding:16px 4px 18px}
.not-item b{display:block;font:16px/1.25 var(--serif);letter-spacing:-.01em}
.not-item small{display:block;margin-top:7px;font-size:11px;line-height:1.55;color:#75868f}

/* ---------- two domains ---------- */
.domains{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.domain-card{border-radius:20px;padding:34px 32px;min-height:330px;display:flex;flex-direction:column}
.domain-card.com{background:var(--paper);border:1px solid #d5d0c2}
.domain-card.ae{background:var(--panel);color:#e8f1f3;border:1px solid #24404e}
.domain-card .dom{font:11px var(--mono);letter-spacing:.18em;color:#1d7890}
.domain-card.ae .dom{color:var(--cyan)}
.domain-card h3{font:500 clamp(26px,2.5vw,38px)/1.05 var(--serif);letter-spacing:-.025em;margin:14px 0 10px}
.domain-card p{font-size:13px;line-height:1.6;color:#5c6970;margin:0 0 16px}
.domain-card.ae p{color:#93a9b4}
.domain-card ul{list-style:none;margin:0;padding:0;flex:1}
.domain-card li{font-size:12px;color:#596872;padding:7px 0;border-top:1px solid var(--line)}
.domain-card.ae li{color:#9fb4bd;border-top-color:#1c3442}
.domain-card .dlink{margin-top:20px;font:10px var(--mono);letter-spacing:.14em;text-decoration:none;color:#1d7890;text-transform:uppercase}
.domain-card.ae .dlink{color:var(--cyan)}

/* ---------- closing + footer ---------- */
.closing{background:var(--navy);color:#fff;padding:130px 4vw 120px;text-align:center}
.closing .eyebrow{justify-content:center}
.closing h2{font:500 clamp(44px,6vw,96px)/.95 var(--serif);letter-spacing:-.05em;max-width:16ch;margin:22px auto 0}
.closing .body{font:17px/1.6 var(--serif);color:#8fa4b0;max-width:680px;margin:30px auto 0}
.closing .law{font:500 clamp(19px,1.9vw,26px)/1.4 var(--serif);color:#cfe3e4;margin:44px auto 0;max-width:34em}
.closing .law em{font-style:normal;color:var(--cyan)}
.closing .button{margin-top:38px}
.footer{padding:90px 4vw 45px;background:#02070b;color:#fff}
.footer .eyebrow{color:var(--cyan)}
.footer h2{font:500 clamp(38px,4.6vw,72px)/.95 var(--serif);letter-spacing:-.045em;max-width:20ch;margin:18px 0 0}
.footergrid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px;margin-top:70px;border-top:1px solid #20303a;padding-top:26px;color:#8296a1;font-size:11px}
.footergrid b{color:#fff;display:block;margin-bottom:12px}
.footergrid a{display:inline-block;text-decoration:none;margin-bottom:7px}
.footergrid a:hover{color:#fff}
.footer-brand img{width:200px;height:auto;display:block;margin-bottom:14px}
.footer-brand a{color:#8296a1}
.footer-legal{margin-top:44px;border-top:1px solid #16232c;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font:9px var(--mono);letter-spacing:.12em;color:#5a6c77;text-transform:uppercase}

/* ---------- responsive ---------- */
@media(max-width:1150px){
  .hero{grid-template-columns:1fr;padding-top:112px}
  .chapter{grid-template-columns:1fr;gap:14px;align-items:start}
  .context-grid{grid-template-columns:1fr}
  .prog-flow{grid-template-columns:repeat(4,1fr)}
  .prog-step:nth-child(4):after{content:""}
  .plane-grid{grid-template-columns:repeat(3,1fr)}
  .actor-row{grid-template-columns:repeat(3,1fr)}
  .triad{grid-template-columns:1fr}
  .tri-card{border-right:0;border-bottom:1px solid #b8c1c3;min-height:0}
  .tri-card:last-child{border-bottom:0}
  .casegrid{grid-template-columns:1fr 1fr}
  .notgrid{grid-template-columns:1fr 1fr}
  .navlinks{display:none}
}
@media(max-width:820px){
  .twoq,.domains,.then-now{grid-template-columns:1fr}
  .tn-panel{border-right:0;border-bottom:1px solid var(--dline)}
  .tn-panel:last-child{border-bottom:0}
  .demoA-body{grid-template-columns:1fr}
  .actor-picks{border-right:0;border-bottom:1px solid var(--dline);flex-direction:row;flex-wrap:wrap}
  .actor-picks .mono{width:100%}
  .apick{flex:1 1 150px}
  .exam-steps{grid-template-columns:1fr 1fr}
  .testi-grid{grid-template-columns:1fr}
  .layer{grid-template-columns:1fr;gap:12px}
  .layer .chip{justify-self:start}
}
@media(max-width:650px){
  .brand small{display:none}
  .sect{padding:80px 5vw}
  .hero{padding:104px 5vw 40px}
  .casegrid,.notgrid,.plane-grid,.exam-steps,.prog-flow{grid-template-columns:1fr}
  .prog-step{min-height:0}
  .prog-step:after{content:"↓";right:auto;left:50%;top:auto;bottom:-15px;transform:translateX(-50%)}
  .prog-step:last-child:after{content:""}
  .actor-row{grid-template-columns:1fr 1fr}
  .footergrid{grid-template-columns:1fr}
  .qcard,.domain-card{min-height:0}
  .demoB-controls{gap:8px}
  .divider{height:80px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .hf-dot{animation:none;opacity:.85}
}