:root{--bg:#020817;--navy:#07142d;--panel:#071326;--panel2:#0a1a34;--text:#f4f7fb;--muted:#aab6c8;--gold:#d5b06a;--gold2:#f2d391;--blue:#39b7ff;--line:rgba(213,176,106,.20)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 8%,rgba(45,110,255,.18),transparent 28%),linear-gradient(180deg,#020817,#061a45);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,92vw);margin:auto}nav{position:sticky;top:0;z-index:9;background:rgba(2,8,23,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:1.05rem}.brand img{width:38px}.brand b{color:var(--gold2)}.links{display:flex;gap:24px;color:#ced8e6;font-size:.9rem}header{padding:105px 0 84px;min-height:640px;display:flex;align-items:center}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--gold2);font-weight:700;font-size:.78rem;margin-bottom:18px}h1{font-size:clamp(3.3rem,8vw,7.1rem);line-height:.92;letter-spacing:-.055em;margin:0 0 22px}h1 span{font-weight:350;color:#d7e1ee}.lead{font-size:clamp(1.08rem,2vw,1.36rem);color:#c8d3e3;max-width:780px}.definition{margin-top:24px;padding:18px 20px;border-left:2px solid var(--gold);background:rgba(7,19,38,.58);color:#eef4fb;max-width:790px;font-size:1.02rem}.chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.chip{border:1px solid rgba(57,183,255,.18);padding:8px 11px;border-radius:999px;color:#a9dfff;font-size:.78rem}.hero-logo{background:linear-gradient(180deg,rgba(7,19,38,.85),rgba(4,11,23,.92));border:1px solid var(--line);border-radius:24px;padding:38px;text-align:center}.hero-logo img{width:min(300px,80%);filter:drop-shadow(0 0 20px rgba(242,211,145,.2))}.hero-logo h3{margin:12px 0 4px;font-size:1.5rem}.hero-logo p{margin:0;color:var(--muted)}section{padding:82px 0;border-top:1px solid rgba(255,255,255,.06)}.head{display:grid;grid-template-columns:.82fr 1.5fr;gap:50px;margin-bottom:38px}h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1;margin:0;letter-spacing:-.035em}.head p{margin:0;color:var(--muted);font-size:1.04rem}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:linear-gradient(180deg,rgba(9,24,47,.95),rgba(5,14,29,.96));border:1px solid rgba(213,176,106,.15);border-radius:17px;padding:25px;min-height:265px}.num{color:#8898ae;font:12px ui-monospace,monospace;margin-bottom:40px}.card h3{font-size:1.38rem;margin:0 0 10px}.card p{color:var(--muted);font-size:.93rem}.tag{color:var(--gold2);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase}.hierarchy{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.hitem{padding:18px;border:1px solid rgba(57,183,255,.14);border-radius:14px;background:rgba(5,13,27,.62)}.hitem strong{display:block;color:var(--gold2);margin-bottom:5px}.hitem span{color:var(--muted);font-size:.88rem}.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;align-items:stretch}.step{background:rgba(7,19,38,.8);border:1px solid rgba(57,183,255,.14);border-radius:15px;padding:20px;position:relative}.step:not(:last-child):after{content:'→';position:absolute;right:-12px;top:50%;color:var(--gold2);z-index:2}.step b{display:block;color:var(--gold2);font-size:.78rem;margin-bottom:8px}.step strong{display:block;margin-bottom:7px}.step span{color:var(--muted);font-size:.86rem}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.proofcard{background:linear-gradient(180deg,rgba(7,19,38,.88),rgba(4,11,23,.92));border:1px solid rgba(213,176,106,.15);border-radius:17px;padding:26px}.proofcard .status{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:#7ed7ff}.proofcard h3{font-size:1.5rem;margin:8px 0 10px}.proofcard p{color:var(--muted)}.proofcard small{color:#8495ab}.method{font-size:clamp(1.7rem,3.7vw,3.15rem);line-height:1.14;max-width:980px}.method em{font-style:normal;color:var(--gold2)}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.panel{background:rgba(6,16,32,.84);border:1px solid rgba(213,176,106,.15);border-radius:17px;padding:30px}.panel p{color:var(--muted)}.contact{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact div{padding:22px;border:1px solid rgba(57,183,255,.14);border-radius:14px;background:rgba(5,13,27,.6)}.doorwrap{padding:34px 0 10px;text-align:center}.door{display:inline-grid;place-items:center;width:48px;height:48px;border:1px solid rgba(213,176,106,.26);border-radius:50%;font-size:20px;color:var(--gold2);opacity:.62}footer{padding:48px 0 65px;color:#8798ae;border-top:1px solid rgba(255,255,255,.06)}.foot{display:flex;justify-content:space-between;gap:30px}@media(max-width:900px){.links{display:none}.hero,.head,.split{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.hierarchy{grid-template-columns:1fr 1fr}.flow,.proof,.contact{grid-template-columns:1fr}.step:not(:last-child):after{content:'↓';right:50%;top:auto;bottom:-15px}}@media(max-width:560px){.grid4,.hierarchy{grid-template-columns:1fr}}

/* V4 atmospheric layer: sparse, deliberate, not decorative wallpaper */
header{position:relative;overflow:hidden;isolation:isolate}
header:before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;opacity:.62;background-image:
radial-gradient(circle at 6% 14%,rgba(255,255,255,.72) 0 1px,transparent 1.5px),
radial-gradient(circle at 13% 31%,rgba(75,190,255,.70) 0 1px,transparent 1.6px),
radial-gradient(circle at 20% 8%,rgba(255,255,255,.55) 0 .8px,transparent 1.4px),
radial-gradient(circle at 27% 22%,rgba(255,255,255,.48) 0 .9px,transparent 1.4px),
radial-gradient(circle at 34% 12%,rgba(78,184,255,.75) 0 1px,transparent 1.7px),
radial-gradient(circle at 41% 34%,rgba(255,255,255,.50) 0 .8px,transparent 1.4px),
radial-gradient(circle at 48% 16%,rgba(255,255,255,.65) 0 1px,transparent 1.5px),
radial-gradient(circle at 55% 7%,rgba(65,180,255,.72) 0 1px,transparent 1.7px),
radial-gradient(circle at 62% 28%,rgba(255,255,255,.46) 0 .8px,transparent 1.4px),
radial-gradient(circle at 69% 11%,rgba(255,255,255,.62) 0 .9px,transparent 1.5px),
radial-gradient(circle at 76% 35%,rgba(75,190,255,.65) 0 1px,transparent 1.6px),
radial-gradient(circle at 84% 17%,rgba(255,255,255,.52) 0 .8px,transparent 1.4px),
radial-gradient(circle at 91% 29%,rgba(255,255,255,.68) 0 1px,transparent 1.5px),
radial-gradient(circle at 96% 9%,rgba(75,190,255,.55) 0 .8px,transparent 1.4px),
radial-gradient(circle at 9% 58%,rgba(255,255,255,.42) 0 .8px,transparent 1.4px),
radial-gradient(circle at 18% 73%,rgba(63,183,255,.62) 0 1px,transparent 1.6px),
radial-gradient(circle at 31% 61%,rgba(255,255,255,.52) 0 .8px,transparent 1.4px),
radial-gradient(circle at 44% 77%,rgba(255,255,255,.55) 0 .9px,transparent 1.5px),
radial-gradient(circle at 58% 63%,rgba(63,183,255,.68) 0 1px,transparent 1.6px),
radial-gradient(circle at 71% 80%,rgba(255,255,255,.43) 0 .8px,transparent 1.4px),
radial-gradient(circle at 83% 59%,rgba(255,255,255,.58) 0 .9px,transparent 1.5px),
radial-gradient(circle at 94% 74%,rgba(63,183,255,.62) 0 1px,transparent 1.6px)}
header:after{content:"";position:absolute;width:780px;height:780px;border-radius:50%;right:-260px;top:-150px;z-index:-1;pointer-events:none;background:radial-gradient(circle,rgba(57,183,255,.16),rgba(57,183,255,.055) 36%,transparent 68%)}
.hero-logo{box-shadow:0 22px 80px rgba(0,0,0,.28),0 0 42px rgba(57,183,255,.045)}
.hero-logo:before,.hero-logo:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(57,183,255,.12);pointer-events:none}.hero-logo{position:relative;overflow:hidden}.hero-logo:before{width:360px;height:360px;right:-180px;top:-170px}.hero-logo:after{width:220px;height:220px;left:-130px;bottom:-110px;border-color:rgba(213,176,106,.12)}
.missionband{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,rgba(3,10,23,.82),rgba(5,18,43,.80))}
.missionband:before{content:"";position:absolute;inset:0;z-index:-2;opacity:.42;background-image:
radial-gradient(circle at 8% 25%,rgba(255,255,255,.62) 0 1px,transparent 1.5px),radial-gradient(circle at 18% 64%,rgba(57,183,255,.68) 0 1px,transparent 1.6px),radial-gradient(circle at 33% 38%,rgba(255,255,255,.48) 0 .8px,transparent 1.4px),radial-gradient(circle at 47% 72%,rgba(255,255,255,.58) 0 1px,transparent 1.5px),radial-gradient(circle at 61% 31%,rgba(57,183,255,.64) 0 1px,transparent 1.6px),radial-gradient(circle at 73% 67%,rgba(255,255,255,.44) 0 .8px,transparent 1.4px),radial-gradient(circle at 88% 26%,rgba(255,255,255,.60) 0 1px,transparent 1.5px),radial-gradient(circle at 95% 75%,rgba(57,183,255,.60) 0 1px,transparent 1.6px)}
.missiongrid{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:end}.missionbig{font-size:clamp(2.4rem,5vw,4.8rem);line-height:.98;letter-spacing:-.045em;margin:0}.missionbig em{font-style:normal;color:var(--gold2)}.missioncopy{font-size:1.06rem;color:#bdc9da;max-width:680px}.objective{margin-top:22px;padding:18px 20px;border:1px solid rgba(213,176,106,.18);border-left:2px solid var(--gold);border-radius:0 12px 12px 0;background:rgba(5,14,29,.58);color:#e8eef8}.relational-line{height:96px;position:relative;margin-top:46px}.relational-line:before{content:"";position:absolute;left:2%;right:2%;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(57,183,255,.7) 20%,rgba(213,176,106,.85) 50%,rgba(57,183,255,.7) 80%,transparent);box-shadow:0 0 14px rgba(57,183,255,.28)}.node{position:absolute;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:50%;background:#051125;border:1px solid var(--blue);box-shadow:0 0 16px rgba(57,183,255,.65)}.node.gold{border-color:var(--gold2);box-shadow:0 0 18px rgba(242,211,145,.55)}.node.n1{left:16%}.node.n2{left:33%}.node.n3{left:50%;width:18px;height:18px}.node.n4{left:67%}.node.n5{left:84%}
#method{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 40%,rgba(57,183,255,.07),transparent 34%)}
#method:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.26;background-image:radial-gradient(circle at 14% 25%,#fff 0 .8px,transparent 1.4px),radial-gradient(circle at 28% 70%,#39b7ff 0 1px,transparent 1.5px),radial-gradient(circle at 66% 22%,#fff 0 .8px,transparent 1.4px),radial-gradient(circle at 82% 67%,#39b7ff 0 1px,transparent 1.5px)}
.contact a.email{display:inline-block;margin-top:10px;color:var(--gold2);font-weight:700;letter-spacing:.01em}.legal{margin-top:8px;color:#7f90a6;font-size:.76rem}
@media(max-width:900px){.missiongrid{grid-template-columns:1fr}}

.validation-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.validation-list{display:grid;gap:12px}.vitem{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.07)}.vitem:last-child{border-bottom:0}.vnum{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(57,183,255,.25);color:var(--gold2);font-size:.75rem}.vitem strong{display:block;margin-bottom:3px}.vitem span{color:var(--muted);font-size:.9rem}.statusline{margin-top:18px;padding:16px 18px;border:1px solid rgba(213,176,106,.18);border-left:2px solid var(--gold);background:rgba(5,14,29,.58);color:#e7eef8}.record{display:grid;gap:0;border:1px solid rgba(57,183,255,.14);border-radius:15px;overflow:hidden;background:rgba(5,13,27,.55)}.record-row{display:grid;grid-template-columns:1.05fr 1.55fr .75fr;gap:14px;padding:15px 18px;border-bottom:1px solid rgba(255,255,255,.065);align-items:center}.record-row:last-child{border-bottom:0}.record-row.header{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:#8294aa;background:rgba(255,255,255,.025)}.record-row strong{color:#eef5ff}.record-row span{color:var(--muted);font-size:.87rem}.record-row em{font-style:normal;color:#83dcff;font-size:.78rem}.briefcta{margin-top:24px;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 24px;border:1px solid rgba(213,176,106,.18);border-radius:15px;background:linear-gradient(90deg,rgba(7,19,38,.88),rgba(7,23,48,.72))}.briefcta p{margin:5px 0 0;color:var(--muted)}.briefbadge{white-space:nowrap;padding:9px 12px;border-radius:999px;border:1px solid rgba(57,183,255,.18);color:#9ddfff;font-size:.78rem}@media(max-width:900px){.validation-grid{grid-template-columns:1fr}.record-row{grid-template-columns:1fr}.record-row.header{display:none}.briefcta{display:block}.briefbadge{display:inline-block;margin-top:14px}}

/* V7 mobile navigation */
.menu-toggle{
  display:none;
  width:46px;
  height:42px;
  border:1px solid rgba(213,176,106,.28);
  border-radius:10px;
  background:rgba(7,19,38,.78);
  color:var(--gold2);
  font-size:1.45rem;
  line-height:1;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.menu-toggle:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
}
@media(max-width:900px){
  .nav{position:relative}
  .menu-toggle{display:flex}
  .links{
    display:none;
    position:absolute;
    top:68px;
    left:0;
    right:0;
    z-index:20;
    flex-direction:column;
    gap:0;
    padding:8px;
    background:rgba(3,10,24,.97);
    border:1px solid rgba(213,176,106,.22);
    border-radius:14px;
    box-shadow:0 18px 42px rgba(0,0,0,.42);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
  }
  .links.open{display:flex}
  .links a{
    padding:14px 15px;
    border-radius:9px;
    font-size:1rem;
    color:#e1e9f4;
  }
  .links a:hover,
  .links a:focus-visible{
    background:rgba(57,183,255,.09);
    color:#fff;
    outline:none;
  }
}


/* V8 proof-of-concept feature */
.poc-feature{
  margin-top:32px;
  display:grid;
  grid-template-columns:minmax(250px,.72fr) minmax(0,1.75fr);
  gap:24px;
  align-items:center;
  padding:24px;
  border:1px solid rgba(57,183,255,.16);
  border-radius:18px;
  background:
    radial-gradient(circle at 86% 18%,rgba(57,183,255,.08),transparent 28%),
    linear-gradient(135deg,rgba(6,16,34,.92),rgba(4,12,27,.72));
  box-shadow:0 20px 55px rgba(0,0,0,.18);
}
.poc-copy h3{
  margin:7px 0 10px;
  font-size:clamp(1.35rem,2.4vw,2rem);
}
.poc-copy p{
  color:var(--muted);
  line-height:1.7;
}
.poc-points{
  margin:18px 0;
  display:grid;
  gap:10px;
}
.poc-points div{
  padding:10px 12px;
  border-left:2px solid rgba(213,176,106,.62);
  background:rgba(255,255,255,.025);
  color:#cbd7e6;
  font-size:.9rem;
  line-height:1.55;
}
.poc-points strong{color:#f1f5fa}
.poc-note{
  margin:14px 0 0;
  font-size:.78rem;
  color:#8192a8!important;
}
.poc-figure{
  margin:0;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.09);
  border-radius:14px;
  background:#030914;
}
.poc-figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
}
.poc-figure figcaption{
  padding:10px 13px 12px;
  color:#8293a9;
  font-size:.76rem;
  line-height:1.45;
  border-top:1px solid rgba(255,255,255,.06);
}
@media(max-width:900px){
  .poc-feature{
    grid-template-columns:1fr;
    padding:16px;
  }
  .poc-figure{order:-1}
}


/* ===== V8 visual identity additions ===== */
.hero{position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:2}
.ran-hero-visual{
  position:absolute;
  right:max(-70px,calc((100vw - 1220px)/2 - 20px));
  top:50%;
  width:min(47vw,560px);
  aspect-ratio:1;
  transform:translateY(-50%);
  opacity:.92;
  pointer-events:none;
  z-index:1;
  filter:drop-shadow(0 0 26px rgba(63,183,255,.08));
}
.ran-orbit,.ran-core,.ran-node{position:absolute;border-radius:50%}
.ran-orbit{
  left:50%;top:50%;transform:translate(-50%,-50%);
  border:1px solid rgba(143,230,255,.18);
  box-shadow:inset 0 0 24px rgba(63,183,255,.025);
}
.orbit-a{width:82%;height:82%}
.orbit-b{width:58%;height:58%;border-color:rgba(213,176,106,.22)}
.orbit-c{width:34%;height:34%;border-color:rgba(143,230,255,.26)}
.ran-core{
  width:14px;height:14px;left:calc(50% - 7px);top:calc(50% - 7px);
  background:#f2d391;box-shadow:0 0 16px #f2d391,0 0 48px rgba(213,176,106,.5)
}
.ran-node{width:8px;height:8px;background:#8fe6ff;box-shadow:0 0 14px rgba(63,183,255,.8)}
.n1{left:21%;top:22%}.n2{right:20%;top:25%}.n3{right:15%;bottom:31%}
.n4{left:22%;bottom:22%}.n5{left:43%;top:12%}.n6{right:34%;bottom:10%}
.ran-lines{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.ran-lines line{stroke:rgba(143,230,255,.22);stroke-width:1}
.ran-divider{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
  height:34px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:13px;
  opacity:.66
}
.ran-divider span{height:1px;background:linear-gradient(90deg,transparent,rgba(63,183,255,.22),rgba(213,176,106,.22))}
.ran-divider span:last-child{transform:scaleX(-1)}
.ran-divider i{
  width:7px;height:7px;border:1px solid rgba(242,211,145,.72);
  transform:rotate(45deg);box-shadow:0 0 14px rgba(213,176,106,.14)
}

/* Architecture visual */
.architecture-flow{
  margin-top:30px;
  display:grid;
  grid-template-columns:repeat(11,auto);
  align-items:center;
  gap:8px;
  padding:20px;
  border:1px solid rgba(143,230,255,.12);
  border-radius:18px;
  background:
    linear-gradient(rgba(255,255,255,.018),rgba(255,255,255,.008)),
    radial-gradient(circle at 50% 0%,rgba(63,183,255,.06),transparent 34%);
  overflow-x:auto;
}
.flow-stage{
  min-width:150px;
  min-height:126px;
  padding:15px 14px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:13px;
  background:rgba(4,13,29,.82);
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}
.flow-stage span{font-size:.68rem;letter-spacing:.12em;color:var(--gold)}
.flow-stage strong{margin-top:10px;color:#f4f7fb;font-size:.9rem;line-height:1.25}
.flow-stage small{margin-top:8px;color:#8192a8;line-height:1.45}
.flow-stage.emphasis{border-color:rgba(213,176,106,.34);box-shadow:0 0 28px rgba(213,176,106,.05)}
.flow-arrow{color:rgba(143,230,255,.55);font-size:1.15rem}
.flow-feedback{
  grid-column:1/-1;
  margin-top:4px;
  padding-top:13px;
  border-top:1px solid rgba(255,255,255,.06);
  color:var(--gold2);
  font-size:.8rem;
  text-align:center
}
.flow-feedback span{color:#8fa0b5;margin-left:8px}

/* Books */
.books-section{position:relative}
.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}
.book-card{
  display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:center;
  padding:20px;border:1px solid rgba(255,255,255,.08);border-radius:18px;
  background:rgba(5,14,30,.72)
}
.book-cover{
  aspect-ratio:2/3;
  min-height:250px;
  border-radius:10px;
  padding:18px 14px;
  display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:0 18px 38px rgba(0,0,0,.3), inset 0 0 0 1px rgba(255,255,255,.05);
  overflow:hidden;position:relative
}
.book-cover:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 32%,rgba(143,230,255,.14),transparent 24%),
             repeating-radial-gradient(circle at 50% 32%,transparent 0 22px,rgba(213,176,106,.08) 23px 24px);
}
.five-moment{background:linear-gradient(160deg,#06162f,#020813 68%,#0b1730)}
.last-moment{background:linear-gradient(160deg,#050b17,#0a1020 65%,#02050b)}
.cover-mark,.cover-title,.cover-sub{position:relative;z-index:1}
.cover-mark{font-size:.68rem;letter-spacing:.18em;color:var(--gold)}
.cover-title{font-size:1.1rem;line-height:1.12;color:#f5f7fb;font-weight:700}
.cover-sub{font-size:.62rem;line-height:1.45;color:#95a4b7}
.book-copy h3{margin:8px 0 8px}
.book-copy p{color:var(--muted);line-height:1.65}

/* Secret door */
.secret-door{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;margin-left:10px;
  color:rgba(213,176,106,.26);text-decoration:none;font-size:.78rem;
  transition:.2s ease;vertical-align:middle
}
.secret-door:hover,.secret-door:focus-visible{
  color:var(--gold2);
  text-shadow:0 0 12px rgba(213,176,106,.45);
  outline:none
}

@media(max-width:1050px){
  .ran-hero-visual{right:-150px;opacity:.58}
  .book-card{grid-template-columns:145px 1fr}
}
@media(max-width:900px){
  .ran-hero-visual{width:520px;right:-250px;opacity:.30}
  .architecture-flow{grid-template-columns:1fr;overflow:visible}
  .flow-stage{min-width:0;min-height:auto}
  .flow-arrow{transform:rotate(90deg);text-align:center}
  .book-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .book-card{grid-template-columns:1fr}
  .book-cover{width:150px;min-height:225px}
}


/* V9 nav color update */
.links a{
  color: rgba(242, 211, 145, 0.92);
}
.links a:hover,
.links a:focus-visible{
  color: #fff4cf;
  text-shadow: 0 0 10px rgba(213,176,106,.22);
}
@media(max-width:900px){
  .links a{
    color: rgba(242, 211, 145, 0.95);
  }
  .links a:hover,
  .links a:focus-visible{
    color: #fff4cf;
    background: rgba(57,183,255,.09);
    text-shadow: none;
  }
}


/* V10 featured book + excerpt */
.book-featured{
  grid-column:1/-1;
  grid-template-columns:minmax(180px,260px) 1fr;
  gap:34px;
  padding:26px;
  align-items:center;
  border-color:rgba(213,176,106,.20);
  background:
    radial-gradient(circle at 18% 24%,rgba(143,230,255,.06),transparent 28%),
    linear-gradient(135deg,rgba(7,18,37,.88),rgba(3,10,22,.78));
}
.real-book-cover{
  width:min(100%,240px);
  justify-self:center;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 24px 48px rgba(0,0,0,.38),0 0 0 1px rgba(255,255,255,.06);
}
.real-book-cover img{
  display:block;
  width:100%;
  height:auto;
}
.featured-copy h3{
  margin:8px 0 12px;
  font-size:clamp(1.65rem,3vw,2.45rem);
  letter-spacing:.02em;
}
.book-excerpt{
  margin-top:20px;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:14px;
}
.book-excerpt summary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  cursor:pointer;
  color:rgba(242,211,145,.96);
  font-size:.86rem;
  font-weight:650;
  list-style:none;
  user-select:none;
}
.book-excerpt summary::-webkit-details-marker{display:none}
.book-excerpt summary:after{
  content:"+";
  display:inline-flex;
  width:18px;
  height:18px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(213,176,106,.28);
  border-radius:50%;
  font-size:.8rem;
}
.book-excerpt[open] summary:after{content:"−"}
.book-excerpt blockquote{
  margin:18px 0 8px;
  padding:16px 18px;
  border-left:2px solid rgba(213,176,106,.66);
  background:rgba(255,255,255,.025);
  color:#eaf0f6;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(1.08rem,2vw,1.35rem);
  line-height:1.55;
}
.excerpt-note{
  color:#72859c;
  font-size:.72rem;
}
@media(max-width:720px){
  .book-featured{
    grid-template-columns:1fr;
    gap:22px;
  }
  .real-book-cover{width:180px}
}


/* ===== Final polish pass ===== */
section{padding:74px 0}
.ran-divider{height:28px}

.book-upcoming{
  display:block;
  min-height:100%;
  padding:24px;
  border-style:dashed;
  border-color:rgba(213,176,106,.15);
  background:linear-gradient(145deg,rgba(7,19,38,.52),rgba(3,10,22,.48));
}
.book-upcoming .book-copy{max-width:520px}
.book-upcoming .eyebrow{margin:8px 0 4px;font-size:.64rem}
.coming-line{
  margin-top:18px;
  padding-top:13px;
  border-top:1px solid rgba(255,255,255,.06);
  color:#74869c;
  font-size:.74rem;
}

.poc-image-button{
  position:relative;
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:transparent;
  cursor:zoom-in;
  color:inherit;
}
.poc-image-button img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
}
.zoom-hint{
  position:absolute;
  right:12px;
  bottom:12px;
  padding:7px 10px;
  border:1px solid rgba(242,211,145,.26);
  border-radius:999px;
  background:rgba(2,8,23,.80);
  color:rgba(242,211,145,.94);
  font-size:.68rem;
  letter-spacing:.02em;
  backdrop-filter:blur(8px);
  opacity:.86;
}
.poc-image-button:hover .zoom-hint,
.poc-image-button:focus-visible .zoom-hint{opacity:1}
.poc-image-button:focus-visible{
  outline:2px solid rgba(143,230,255,.75);
  outline-offset:-2px;
}

.chart-lightbox{
  position:fixed;
  inset:0;
  z-index:999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px;
  background:rgba(0,4,12,.92);
  backdrop-filter:blur(10px);
}
.chart-lightbox[hidden]{display:none}
.chart-lightbox-inner{
  width:min(1500px,96vw);
  max-height:92vh;
  overflow:auto;
  border:1px solid rgba(213,176,106,.22);
  border-radius:16px;
  background:#020817;
  box-shadow:0 30px 80px rgba(0,0,0,.55);
}
.chart-lightbox-inner img{
  display:block;
  width:100%;
  height:auto;
}
.chart-lightbox-caption{
  padding:12px 15px 14px;
  color:#8fa1b7;
  font-size:.78rem;
  border-top:1px solid rgba(255,255,255,.06);
}
.chart-lightbox-close{
  position:fixed;
  top:18px;
  right:20px;
  width:42px;
  height:42px;
  border:1px solid rgba(242,211,145,.28);
  border-radius:50%;
  background:rgba(2,8,23,.82);
  color:#fff4cf;
  font-size:1.65rem;
  line-height:1;
  cursor:pointer;
  z-index:1000;
}
.chart-lightbox-close:hover,
.chart-lightbox-close:focus-visible{
  border-color:rgba(242,211,145,.65);
  outline:none;
}

@media(max-width:900px){
  section{padding:62px 0}
  .ran-divider{height:22px}
}
@media(max-width:600px){
  .chart-lightbox{padding:10px}
  .chart-lightbox-close{top:10px;right:10px}
  .zoom-hint{font-size:.62rem;right:8px;bottom:8px}
}


/* ===== Public RAN demo + differentiation section ===== */
.ran-demo-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.ran-demo-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:10px;border:1px solid rgba(213,176,106,.28);background:rgba(7,19,38,.72);color:#eef4fb;font-weight:750;font-size:.86rem;cursor:pointer;transition:.2s ease}
.ran-demo-btn:hover,.ran-demo-btn:focus-visible{border-color:rgba(242,211,145,.65);color:#fff4cf;outline:none}
.ran-demo-btn.primary{background:linear-gradient(180deg,#e0bb6f,#c99d4e);color:#07101d;border-color:#e0bb6f}
.ran-demo-btn.primary:hover,.ran-demo-btn.primary:focus-visible{background:#f2d391;color:#07101d}

#try-ran{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 15%,rgba(57,183,255,.07),transparent 31%)}
.ran-demo-kicker{color:var(--gold2);font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.ran-demo-intro{max-width:820px;color:var(--muted);font-size:1.02rem;margin:12px 0 30px}
.ran-demo-shell{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);border:1px solid rgba(213,176,106,.18);border-radius:20px;overflow:hidden;background:rgba(3,10,23,.66);box-shadow:0 24px 65px rgba(0,0,0,.2)}
.ran-demo-input,.ran-demo-output{padding:26px}
.ran-demo-input{border-right:1px solid rgba(255,255,255,.07)}
.ran-demo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.ran-demo-tab{border:1px solid rgba(57,183,255,.18);background:rgba(8,23,44,.82);color:#c7d3e2;padding:9px 13px;border-radius:9px;font-weight:700;cursor:pointer}
.ran-demo-tab.active{border-color:rgba(213,176,106,.55);background:rgba(213,176,106,.12);color:#fff4cf}
.ran-demo-label{margin:18px 0 8px;color:#7f91a8;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800}
.ran-demo-question{font-size:1.08rem;color:#f3f6fa;line-height:1.55}
.ran-demo-hyp{padding:12px 13px;margin:8px 0;border:1px solid rgba(255,255,255,.075);border-radius:10px;background:rgba(255,255,255,.022);color:#dfe8f2}
.ran-demo-hyp b{display:inline-block;min-width:38px;color:var(--gold2)}
.ran-demo-evidence{padding:9px 11px;border-left:2px solid rgba(57,183,255,.35);margin:7px 0;background:rgba(57,183,255,.025);color:#bdc9d8;font-size:.88rem}
.ran-demo-evidence span{color:#eef4fb;font-weight:700}
.ran-demo-hint{margin-top:9px;color:#75879e;font-size:.76rem}
.ran-demo-controls{margin-top:24px;padding:17px;border:1px dashed rgba(213,176,106,.24);border-radius:13px;background:rgba(213,176,106,.025)}
.ran-demo-control-title{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:13px;font-weight:800}
.ran-demo-badge{font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:#92dbff;border:1px solid rgba(57,183,255,.18);padding:5px 8px;border-radius:999px}
.ran-demo-slider{display:grid;grid-template-columns:150px 1fr 44px;gap:10px;align-items:center;margin:10px 0;color:#aebbd0;font-size:.78rem}
.ran-demo-slider input{width:100%;accent-color:#d5b06a;opacity:.72}
.ran-demo-slider .val{text-align:right;color:#dfe7f1}
.ran-demo-analyze{width:100%;margin-top:20px;padding:13px 16px;border:0;border-radius:10px;background:linear-gradient(180deg,#e2bd70,#c99d4e);color:#07101d;font-weight:850;font-size:.93rem;cursor:pointer}
.ran-demo-analyze:hover,.ran-demo-analyze:focus-visible{background:#f2d391;outline:none}
.ran-demo-result-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:22px}
.ran-demo-state{color:var(--gold2);text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;font-weight:850}
.ran-demo-status{font-size:1.55rem;line-height:1.15;margin-top:6px}
.ran-demo-note{max-width:220px;color:#72849b;font-size:.7rem;line-height:1.45;text-align:right}
.ran-demo-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;transition:.2s ease}
.ran-demo-metric{border:1px solid rgba(255,255,255,.075);border-radius:12px;padding:15px;background:rgba(255,255,255,.022)}
.ran-demo-metric b{display:block;margin-bottom:12px}
.ran-demo-row{display:flex;justify-content:space-between;color:#9eacbd;font-size:.75rem;margin-top:9px}
.ran-demo-bar{height:5px;border-radius:999px;background:#13243b;overflow:hidden;margin-top:5px}
.ran-demo-bar i{display:block;height:100%;background:#67c89d}
.ran-demo-bar.red i{background:#df7777}
.ran-demo-distinction{margin-top:16px;padding:15px 16px;border-left:2px solid var(--gold);border-radius:0 10px 10px 0;background:rgba(213,176,106,.065)}
.ran-demo-distinction small{display:block;color:#8799ae;text-transform:uppercase;letter-spacing:.09em;margin-bottom:4px}
.ran-demo-anomalies{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
.ran-demo-anomaly{font-size:.7rem;color:#efb1b1;border:1px solid rgba(224,119,119,.22);background:rgba(224,119,119,.045);padding:6px 8px;border-radius:999px}

#ran-difference{background:linear-gradient(180deg,rgba(3,10,23,.54),rgba(5,17,40,.56))}
.ran-diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:28px}
.ran-diff-card{min-height:230px;padding:23px;border:1px solid rgba(213,176,106,.14);border-radius:16px;background:linear-gradient(180deg,rgba(8,22,43,.84),rgba(4,12,27,.82))}
.ran-diff-card .n{color:#778aa1;font:12px ui-monospace,monospace;margin-bottom:26px}
.ran-diff-card h3{font-size:1.18rem;margin:0 0 9px}
.ran-diff-card p{color:var(--muted);font-size:.9rem}
.ran-demo-statement{margin-top:28px;padding:25px;border:1px solid rgba(57,183,255,.12);border-radius:16px;background:radial-gradient(circle at 70% 50%,rgba(57,183,255,.07),transparent 40%),rgba(4,13,29,.6);font-size:clamp(1.45rem,3vw,2.45rem);line-height:1.2}
.ran-demo-statement em{font-style:normal;color:var(--gold2)}
.ran-demo-disclaimer{margin-top:14px;color:#72839a;font-size:.76rem}

@media(max-width:900px){
  .ran-demo-shell{grid-template-columns:1fr}
  .ran-demo-input{border-right:0;border-bottom:1px solid rgba(255,255,255,.07)}
  .ran-diff-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .ran-demo-input,.ran-demo-output{padding:18px}
  .ran-demo-metrics,.ran-diff-grid{grid-template-columns:1fr}
  .ran-demo-slider{grid-template-columns:1fr 1fr}
  .ran-demo-slider input{grid-column:1/-1}
  .ran-demo-result-head{display:block}
  .ran-demo-note{text-align:left;margin-top:12px;max-width:none}
}


/* V13 commercial credibility and accessibility pass */
.skip-link{position:fixed;top:-80px;left:12px;z-index:1000;padding:12px 16px;border-radius:8px;background:#f2b84b;color:#07111f;font-weight:800;text-decoration:none;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.skip-link:focus{top:12px}
.brand{text-decoration:none}
.brand:focus-visible,.ran-demo-btn:focus-visible,.email:focus-visible{outline:3px solid #f2b84b;outline-offset:4px}
.engagement-section{position:relative}
.engagement-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:24px;align-items:stretch}
.pilot-steps{display:grid;gap:14px}
.pilot-steps article{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:22px;border:1px solid rgba(118,154,194,.2);border-radius:18px;background:linear-gradient(145deg,rgba(13,27,46,.88),rgba(8,19,34,.72))}
.pilot-steps article>span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:rgba(242,184,75,.13);border:1px solid rgba(242,184,75,.48);color:#f2b84b;font-weight:900}
.pilot-steps strong{display:block;margin:2px 0 7px;font-size:1.06rem;color:#f5f8fc}
.pilot-steps p{margin:0;color:#aab8ca;line-height:1.65}
.pilot-card{display:flex;flex-direction:column;justify-content:center;padding:30px;border:1px solid rgba(242,184,75,.3);border-radius:20px;background:radial-gradient(circle at top right,rgba(242,184,75,.13),transparent 44%),rgba(9,21,38,.9)}
.pilot-card h3{margin:10px 0 12px;font-size:1.55rem}
.pilot-card p{margin:0 0 22px;color:#aab8ca;line-height:1.68}
.founder-card{margin-top:24px;padding:26px 30px;border-left:3px solid #f2b84b;border-radius:0 16px 16px 0;background:rgba(13,27,46,.72)}
.founder-card h3{margin:8px 0 10px;font-size:1.35rem}
.founder-card p{max-width:980px;margin:0;color:#b5c1d0;line-height:1.72}
.contact-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:34px;align-items:center;padding:36px;border:1px solid rgba(242,184,75,.3);border-radius:22px;background:radial-gradient(circle at 90% 15%,rgba(242,184,75,.12),transparent 38%),rgba(9,21,38,.9)}
.contact-panel h2{margin:9px 0 12px}
.contact-panel p{max-width:760px;margin:0;color:#b5c1d0;line-height:1.7}
.contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.contact-actions .email{font-size:.92rem}
.secret-door{width:44px;height:44px}
@media(max-width:900px){.engagement-grid,.contact-panel{grid-template-columns:1fr}.contact-actions{align-items:flex-start}}
@media(max-width:560px){.pilot-steps article{grid-template-columns:40px 1fr;padding:18px}.pilot-steps article>span{width:36px;height:36px}.pilot-card,.founder-card,.contact-panel{padding:22px}.contact-actions .ran-demo-btn{width:100%;text-align:center}}