:root{
  --bg0:#12151c;--bg1:#181c25;--bg2:#1e2330;--bg3:#252b3a;
  --cyan:#38bdc7;--green:#2dd4bf;--amber:#fb923c;--red:#f87171;--purple:#a78bfa;
  --text:#f8f5f1;--text2:#a8b4c4;
  --border:rgba(56,189,199,.12);--border-strong:rgba(56,189,199,.28);
  --glow-xs:0 0 8px rgba(56,189,199,.18);--glow-sm:0 0 18px rgba(56,189,199,.32);
  --glow-amber-xs:0 0 8px rgba(251,146,60,.25);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;height:100%;scrollbar-width:none}
html::-webkit-scrollbar{display:none}
body{background-color:var(--bg0);color:var(--text2);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;min-height:100%;scrollbar-width:none}
body::-webkit-scrollbar{display:none}
/* S57: particles canvas — fixed position so particle field renders correctly */
#particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
/* ── QUANTUM SCROLLBAR ── */
.q-scroll-track{position:fixed;right:1.5rem;top:50%;transform:translateY(-50%);z-index:400;display:flex;flex-direction:column;align-items:center;gap:0;pointer-events:none}
.q-scroll-line-top{width:1px;height:28vh;background:linear-gradient(180deg,transparent,rgba(56,189,199,.18))}
.q-scroll-line-bottom{width:1px;height:28vh;background:linear-gradient(180deg,rgba(56,189,199,.18),transparent)}
.q-scroll-indicator{position:fixed;right:1.475rem;z-index:401;pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:3px;transition:top .08s linear}
.q-scroll-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,199,.8),0 0 20px rgba(56,189,199,.4);animation:q-dot-pulse 2.2s ease-in-out infinite}
.q-scroll-bar{width:1px;height:18px;background:linear-gradient(180deg,rgba(56,189,199,.7),transparent)}
.q-scroll-pct{font-size:.42rem;font-weight:700;letter-spacing:.14em;color:rgba(56,189,199,.45);font-family:'SF Mono','Fira Code',monospace;margin-top:2px}
@keyframes q-dot-pulse{0%,100%{box-shadow:0 0 6px rgba(56,189,199,.6),0 0 12px rgba(56,189,199,.3)}50%{box-shadow:0 0 14px rgba(56,189,199,1),0 0 28px rgba(56,189,199,.6)}}
nav{position:fixed;top:0;left:0;right:0;z-index:300;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 3.5rem;background:rgba(18,21,28,0.95);border-bottom:1px solid var(--border);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}
.nav-brand{font-size:0.78rem;font-weight:700;letter-spacing:0.38em;color:var(--cyan);text-decoration:none;text-shadow:var(--glow-sm)}
.nav-links{list-style:none;display:flex;gap:2.5rem;align-items:center}
.nav-links a{font-size:0.67rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:rgba(168,180,196,0.7);text-decoration:none;transition:color 0.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-research-badge{font-size:0.52rem;font-weight:700;letter-spacing:0.22em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(251,146,60,0.35);padding:0.2rem 0.65rem;animation:pulse-amber 2.5s ease-in-out infinite;white-space:nowrap}
/* S57: priv-bg — added bg colour + deeper radial atmosphere */
.priv-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background-color:var(--bg0)}
.priv-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,199,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,199,0.04) 1px,transparent 1px);background-size:64px 64px}
.priv-grid::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 90% 60% at 50% 0%,transparent 20%,var(--bg0) 80%)}
.orb-1{position:absolute;width:600px;height:600px;top:-200px;left:-150px;background:rgba(56,189,199,0.06);border-radius:50%;filter:blur(80px)}
.orb-2{position:absolute;width:500px;height:500px;bottom:-100px;right:-100px;background:rgba(167,139,250,0.05);border-radius:50%;filter:blur(80px)}
/* S57: orb-3 — warm amber centre depth, matches research page atmosphere */
.orb-3{position:absolute;width:380px;height:380px;top:40%;left:40%;background:rgba(251,146,60,0.03);border-radius:50%;filter:blur(80px)}
.hscan{position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,199,0.15),transparent);animation:hscan-anim 12s ease-in-out infinite}
.vscan{position:absolute;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,rgba(56,189,199,0.08),transparent);animation:vscan-anim 18s linear infinite}
.priv-wrap{position:relative;z-index:1;padding-top:64px;min-height:100dvh}
.priv-inner{max-width:860px;margin:0 auto;padding:3rem 4rem 6rem}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:2.5rem}
.back-link{font-size:0.6rem;font-weight:700;letter-spacing:0.28em;text-transform:uppercase;color:var(--cyan);text-decoration:none;display:inline-flex;align-items:center;gap:0.5rem;transition:letter-spacing 0.3s,text-shadow 0.3s}
.back-link:hover{letter-spacing:0.34em;text-shadow:var(--glow-sm)}
.rp-badge{font-size:0.52rem;font-weight:700;letter-spacing:0.22em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(251,146,60,0.35);padding:0.2rem 0.65rem;animation:pulse-amber 2.5s ease-in-out infinite}
.term-wrap{opacity:0;animation:fade-up 0.5s ease-out 0.2s forwards}
.term-bar{font-family:'SF Mono','Fira Code',monospace;font-size:0.58rem;letter-spacing:0.1em;color:rgba(56,189,199,0.55);padding:0.65rem 1.25rem;border:1px solid var(--border);border-bottom:none;background:rgba(56,189,199,0.03);white-space:nowrap;overflow:hidden}
.status-bar{border:1px solid var(--border);border-top:none;background:rgba(18,21,28,0.6);padding:0.7rem 1.25rem;display:flex;gap:2.5rem;margin-bottom:2.5rem;flex-wrap:wrap;align-items:center}
.si{display:flex;align-items:center;gap:0.65rem}
.dot-g,.dot-c,.dot-p{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot-g{background:var(--green);box-shadow:0 0 8px rgba(45,212,191,0.8);animation:pulse-g 2.8s ease-in-out infinite}
.dot-c{background:var(--cyan);box-shadow:0 0 8px rgba(56,189,199,0.8);animation:pulse-c 2.8s ease-in-out infinite 0.4s}
.dot-p{background:var(--purple);box-shadow:0 0 8px rgba(167,139,250,0.8);animation:pulse-p 2.8s ease-in-out infinite 0.8s}
.sl{font-size:0.56rem;color:rgba(168,180,196,0.65);letter-spacing:0.08em;font-family:'SF Mono','Fira Code',monospace}
.sv-g{font-size:0.5rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--green)}
.sv-c{font-size:0.5rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--cyan)}
.sv-p{font-size:0.5rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--purple)}
.heading-block{margin-bottom:3rem;opacity:0;animation:fade-up 0.6s ease-out 0.4s forwards}
.eyebrow{font-size:0.6rem;font-weight:700;letter-spacing:0.45em;text-transform:uppercase;color:var(--cyan);margin-bottom:0.85rem;display:flex;align-items:center;gap:1rem}
.eyebrow::before{content:'';display:block;width:32px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
.eyebrow::after{content:'';display:block;width:32px;height:1px;background:linear-gradient(270deg,transparent,var(--cyan))}
.h1{font-size:clamp(2.4rem,4.5vw,3.8rem);font-weight:600;color:var(--text);letter-spacing:-0.03em;line-height:1.05;margin-bottom:0.75rem}
.h1 em{display:block;font-style:normal;color:var(--cyan);text-shadow:var(--glow-sm)}
.sub-p{font-size:0.78rem;color:rgba(168,180,196,0.65);line-height:1.75;max-width:540px}
.meta{font-size:0.52rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:rgba(168,180,196,0.28);margin-top:0.75rem;font-family:'SF Mono','Fira Code',monospace}
.sections{display:flex;flex-direction:column;gap:1.25rem}
.sec{border:1px solid var(--border);background:rgba(24,28,37,0.85);overflow:hidden;position:relative;opacity:0;transform:translateY(12px);transition:border-color 0.3s,background 0.3s}
.sec:hover{border-color:var(--border-strong);background:rgba(30,35,48,0.9)}
.sec::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,199,0.4),transparent);animation:scan 6s ease-in-out infinite}
.s1{animation:sec-in 0.5s ease-out 0.5s forwards}
.s2{animation:sec-in 0.5s ease-out 0.65s forwards}
.s3{animation:sec-in 0.5s ease-out 0.80s forwards}
.s4{animation:sec-in 0.5s ease-out 0.95s forwards}
.s5{animation:sec-in 0.5s ease-out 1.10s forwards}
.s6{animation:sec-in 0.5s ease-out 1.25s forwards}
.s7{animation:sec-in 0.5s ease-out 1.40s forwards}
.s8{animation:sec-in 0.5s ease-out 1.55s forwards}
.s9{animation:sec-in 0.5s ease-out 1.70s forwards;border-color:rgba(56,189,199,0.22)}
.s9:hover{border-color:rgba(56,189,199,0.45)}
.sec-hdr{padding:0.85rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:1rem;position:relative}
.sec-hdr::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),transparent)}
.sec-hdr-registry::before{background:linear-gradient(90deg,var(--cyan),var(--purple),transparent)}
.sec-num{font-size:0.52rem;font-weight:800;letter-spacing:0.15em;color:rgba(56,189,199,0.4);font-family:'SF Mono','Fira Code',monospace;flex-shrink:0;min-width:2rem}
.sec-title{font-size:0.72rem;font-weight:700;color:var(--text);letter-spacing:0.08em;text-transform:uppercase;flex:1}
.sec-badge-registry{font-size:0.45rem;font-weight:800;letter-spacing:0.22em;text-transform:uppercase;color:var(--green);border:1px solid rgba(45,212,191,0.35);padding:0.15rem 0.55rem;background:rgba(45,212,191,0.07);flex-shrink:0;animation:pulse-g 2.8s ease-in-out infinite}
.sec-body{padding:1.1rem 1.25rem}
.pp{font-size:0.73rem;color:rgba(168,180,196,0.85);line-height:1.8;margin-bottom:0.65rem}
.pp:last-child{margin-bottom:0}
.pp strong{color:var(--text);font-weight:700}
.hl{background:rgba(56,189,199,0.07);border-left:2px solid var(--cyan);padding:0.7rem 1rem;margin-bottom:0.75rem}
.hl p{font-size:0.71rem;color:rgba(168,180,196,0.88);line-height:1.75;margin:0}
.pl{list-style:none;margin:0.5rem 0}
.pl li{font-size:0.71rem;color:rgba(168,180,196,0.85);line-height:1.75;padding:0.2rem 0 0.2rem 1.4rem;position:relative}
.pl li::before{content:'';position:absolute;left:0;top:0.78rem;width:8px;height:1px;background:var(--cyan);opacity:0.6}
.ev-disclaimer p{font-size:0.69rem;color:rgba(168,180,196,0.82);line-height:1.78}
.ev-registry{display:flex;flex-direction:column;border:1px solid rgba(56,189,199,0.18);background:rgba(18,21,28,0.7);overflow:hidden;margin-top:0.85rem;margin-bottom:0.85rem}
.ev-header{display:grid;grid-template-columns:3.5rem 1fr 1fr 1fr;gap:0;background:rgba(56,189,199,0.06);border-bottom:1px solid rgba(56,189,199,0.18);padding:0.55rem 0.9rem;align-items:center}
.ev-col{font-size:0.46rem;font-weight:800;letter-spacing:0.26em;text-transform:uppercase;color:rgba(56,189,199,0.55);font-family:'SF Mono','Fira Code',monospace}
.ev-row{display:grid;grid-template-columns:3.5rem 1fr 1fr 1fr;gap:0;padding:0.6rem 0.9rem;border-bottom:1px solid rgba(56,189,199,0.08);align-items:start;transition:background 0.2s}
.ev-row:last-child{border-bottom:none}
.ev-row:hover{background:rgba(56,189,199,0.04)}
.ev-ref{font-size:0.48rem;font-weight:800;letter-spacing:0.14em;color:rgba(56,189,199,0.5);font-family:'SF Mono','Fira Code',monospace;padding-top:0.08rem}
.ev-claim{font-size:0.65rem;color:var(--text);line-height:1.55;padding-right:1rem;font-weight:600}
.ev-source{font-size:0.61rem;color:rgba(168,180,196,0.7);line-height:1.55;padding-right:1rem}
.ev-url{font-size:0.6rem}
.ev-link{color:var(--cyan);text-decoration:none;word-break:break-all;font-family:'SF Mono','Fira Code',monospace;font-size:0.58rem;transition:color 0.2s,text-shadow 0.2s;display:inline-flex;align-items:center;gap:0.2rem}
.ev-link:hover{color:var(--text);text-shadow:0 0 12px rgba(56,189,199,0.4)}
.ev-note{font-size:0.54rem;color:rgba(168,180,196,0.3);letter-spacing:0.06em;margin-top:0.75rem;font-family:'SF Mono','Fira Code',monospace;line-height:1.65}
.ev-section-label{font-size:0.54rem;font-weight:800;letter-spacing:0.28em;text-transform:uppercase;color:rgba(56,189,199,0.65);font-family:'SF Mono','Fira Code',monospace;margin-top:1.25rem;margin-bottom:0.3rem;padding-bottom:0.35rem;border-bottom:1px solid rgba(56,189,199,0.12)}
.ev-section-label-b{color:rgba(167,139,250,0.65);border-bottom-color:rgba(167,139,250,0.14);margin-top:1.75rem}
.ev-section-sub{font-size:0.62rem;color:rgba(168,180,196,0.5);line-height:1.65;margin-bottom:0.5rem}
.ev-registry-b{border-color:rgba(167,139,250,0.2)}
.ev-registry-b .ev-header{background:rgba(167,139,250,0.06);border-bottom-color:rgba(167,139,250,0.18)}
.ev-registry-b .ev-col{color:rgba(167,139,250,0.55)}
.ev-registry-b .ev-row{border-bottom-color:rgba(167,139,250,0.07)}
.ev-registry-b .ev-row:hover{background:rgba(167,139,250,0.04)}
.ev-ref-b{color:rgba(167,139,250,0.55)}
.contact-block{border:1px solid var(--border-strong);background:rgba(18,21,28,0.85);overflow:hidden;margin-top:2.5rem;position:relative;opacity:0;animation:sec-in 0.5s ease-out 1.85s forwards}
.contact-block::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),rgba(167,139,250,0.8),transparent)}
.contact-block::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,199,0.5),transparent);animation:scan 5s ease-in-out infinite}
.cb-hdr{padding:0.8rem 1.25rem;border-bottom:1px solid var(--border);background:rgba(56,189,199,0.04)}
.cb-lbl{font-size:0.5rem;font-weight:700;letter-spacing:0.3em;text-transform:uppercase;color:rgba(56,189,199,0.5);font-family:'SF Mono','Fira Code',monospace}
.cb-body{padding:1.1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.cb-txt{font-size:0.71rem;color:rgba(168,180,196,0.72);line-height:1.7;max-width:440px}
.cta-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 0;background:transparent;border:none;color:var(--cyan);font-size:0.65rem;font-weight:700;letter-spacing:0.28em;text-transform:uppercase;cursor:pointer;position:relative;font-family:inherit;transition:letter-spacing 0.3s,text-shadow 0.3s;white-space:nowrap}
.cta-btn::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--cyan);transform:scaleX(0.3);transform-origin:left;transition:transform 0.35s;opacity:0.5}
.cta-btn:hover{letter-spacing:0.34em;text-shadow:var(--glow-sm)}
.cta-btn:hover::after{transform:scaleX(1);opacity:1}
.footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:0.5rem;opacity:0;animation:fade-up 0.5s ease-out 2.0s forwards}
.footer-bar{font-size:0.5rem;font-weight:700;letter-spacing:0.28em;text-transform:uppercase;color:rgba(251,146,60,0.4);font-family:'SF Mono','Fira Code',monospace}
.footer-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem}
.footer-copy{font-size:0.62rem;color:rgba(168,180,196,0.28);letter-spacing:0.04em}
.footer-link{font-size:0.62rem;color:rgba(168,180,196,0.28);text-decoration:none;letter-spacing:0.08em;transition:color 0.25s}
.footer-link:hover{color:var(--cyan)}
@keyframes pulse-amber{0%,100%{opacity:0.6;box-shadow:0 0 8px rgba(251,146,60,0.25)}50%{opacity:1;box-shadow:0 0 16px rgba(251,146,60,0.4)}}
@keyframes pulse-g{0%,100%{opacity:0.5;box-shadow:0 0 6px rgba(45,212,191,0.5)}50%{opacity:1;box-shadow:0 0 14px rgba(45,212,191,0.9)}}
@keyframes pulse-c{0%,100%{opacity:0.5;box-shadow:0 0 6px rgba(56,189,199,0.5)}50%{opacity:1;box-shadow:0 0 14px rgba(56,189,199,0.9)}}
@keyframes pulse-p{0%,100%{opacity:0.5;box-shadow:0 0 6px rgba(167,139,250,0.5)}50%{opacity:1;box-shadow:0 0 14px rgba(167,139,250,0.9)}}
@keyframes scan{0%{opacity:0;transform:translateX(-100%)}50%{opacity:1}100%{opacity:0;transform:translateX(100%)}}
@keyframes hscan-anim{0%,100%{top:10%;opacity:0}30%{top:40%;opacity:1}60%{top:80%;opacity:0.5}}
@keyframes vscan-anim{0%{left:-5%}100%{left:105%}}
@keyframes fade-up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes sec-in{to{opacity:1;transform:translateY(0)}}
/* ── md: max-width 1024px ── */
@media(max-width:1024px){
  .priv-inner{padding:2rem 2.5rem 5rem;}
  .ev-header,.ev-row{grid-template-columns:3rem 1fr 1fr;}
}
/* ── sm: max-width 768px ── */
@media(max-width:768px){nav{padding:0 1.25rem}.nav-links{display:none}.priv-inner{padding:2rem 1.25rem 4rem}.status-bar{gap:1rem;flex-direction:column;align-items:flex-start}.cb-body{flex-direction:column;align-items:flex-start}.ev-header{display:none}.ev-row{grid-template-columns:1fr;gap:0.35rem;padding:0.85rem 0.9rem}.ev-ref{font-size:0.5rem;color:rgba(56,189,199,0.6)}.ev-ref-b{color:rgba(167,139,250,0.6)}.ev-claim{font-size:0.7rem;padding-right:0}.ev-source{font-size:0.62rem;color:rgba(168,180,196,0.55);padding-right:0}.ev-url{font-size:0.62rem}.q-scroll-track,.q-scroll-indicator{display:none}}
/* ── xs: max-width 480px ── */
@media(max-width:480px){
  .priv-inner{padding:1.5rem 1rem 3rem;}
  .h1{font-size:clamp(1.8rem,8vw,3.8rem);}
  .status-bar{flex-direction:column;gap:0.75rem;}
  .topbar{flex-direction:column;gap:0.75rem;align-items:flex-start;}
  .ev-header{display:none;}
  .ev-row{grid-template-columns:1fr;gap:0.35rem;padding:0.85rem 0.9rem;}
  .cb-body{flex-direction:column;align-items:flex-start;}
}
/* ── xl: min-width 1440px ── */
@media(min-width:1440px){
  .priv-inner{max-width:1000px;padding:3rem 4rem 7rem;}
  .h1{font-size:clamp(3.8rem,4vw,5rem);}
  .sub-p{font-size:0.85rem;}
  .pp{font-size:0.78rem;}
  .ev-claim{font-size:0.72rem;}
  .ev-source{font-size:0.68rem;}
}
/* ── 2xl: min-width 1920px ── */
@media(min-width:1920px){
  .priv-inner{max-width:1100px;}
  .h1{font-size:clamp(5rem,4.5vw,6rem);}
  .sub-p{font-size:0.92rem;}
  .pp{font-size:0.84rem;}
}
@media(prefers-reduced-motion:reduce){#particles,canvas{display:none}.priv-bg{display:none}*,*::before,*::after{animation:none!important;transition:none!important}}