*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#040d1a;--ink2:#081527;--ink3:#0b1c33;--teal:#0fd4c0;--teal-dim:rgba(15,212,192,.14);--teal-line:rgba(15,212,192,.22);--amber:#ffb454;--amber-dim:rgba(255,180,84,.12);--text:#e9f1f7;--muted:#93a7ba;--faint:#5f7488;--line:rgba(147,167,186,.14);--maxw:1120px;--sys:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;--monoStack:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--sys);font-weight:300;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--sys);font-weight:700;line-height:1.1;letter-spacing:-.022em}
h1{font-size:clamp(40px,6vw,72px)}
h2{font-size:clamp(28px,3.6vw,44px)}
h3{font-size:19px;font-weight:600}
.kicker{font-family:var(--monoStack);font-size:13.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--teal);margin-bottom:18px}
.lede{font-size:clamp(18px,2vw,21px);color:var(--muted);max-width:60ch}
.sec{padding:110px 0;border-top:1px solid var(--line)}
.sec.tight{padding:72px 0}
/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(4,13,26,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:34px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--sys);font-weight:600;font-size:18px;letter-spacing:-.02em}
.brand img{width:26px;height:26px}
.brand:hover{text-decoration:none}
.navlinks{display:flex;gap:26px;margin-left:auto;align-items:center}
.navlinks a{color:var(--muted);font-size:14px;font-weight:400}
.navlinks a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-block;font-family:var(--monoStack);font-size:13px;letter-spacing:.04em;padding:13px 22px;border:1px solid var(--teal);border-radius:3px;color:var(--ink);background:var(--teal);font-weight:700;white-space:nowrap}
.btn:hover{background:transparent;color:var(--teal);text-decoration:none}
.btn.ghost{background:transparent;color:var(--teal)}
.btn.ghost:hover{background:var(--teal-dim)}
.menu-t{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--text);border-radius:3px;padding:8px 12px;font-family:var(--monoStack);font-size:12px;cursor:pointer}
/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:150px 0 90px;overflow:hidden;isolation:isolate}
.hero-media,.hero-fallback{position:absolute;inset:0;z-index:-2}
.hero-media video{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-fallback{background:radial-gradient(1200px 600px at 75% 20%,#0c2a3f 0%,transparent 60%),radial-gradient(900px 700px at 15% 85%,#07203a 0%,transparent 55%),var(--ink)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(4,13,26,.55) 0%,rgba(4,13,26,.35) 45%,var(--ink) 100%)}
.hero h1{max-width:none}
.hero .lede{margin:26px 0 14px}
.hero .support{color:var(--faint);font-size:15.5px;margin-bottom:38px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
/* proof strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink2)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.cell{padding:30px 26px;border-left:1px solid var(--line)}
.cell:first-child{border-left:none}
.cell b{display:block;font-family:var(--monoStack);font-weight:400;font-size:11px;letter-spacing:.24em;color:var(--teal);margin-bottom:9px}
.cell p{font-size:14px;color:var(--muted);line-height:1.55}
/* receipt cards */
.receipt{background:var(--ink2);border:1px solid var(--teal-line);border-top:3px solid var(--teal);border-radius:4px;padding:26px 24px;font-size:15px}
.receipt .tag{font-family:var(--monoStack);font-size:11px;letter-spacing:.22em;color:var(--teal);display:block;padding-bottom:12px;margin-bottom:14px;border-bottom:1px dashed var(--teal-line)}
.receipt p{color:var(--muted);line-height:1.6}
.receipt.warn{border-color:rgba(255,180,84,.3);border-top-color:var(--amber)}
.receipt.warn .tag{color:var(--amber);border-bottom-color:rgba(255,180,84,.3)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--ink2);border:1px solid var(--line);border-radius:4px;padding:28px 26px}
.card h3{margin-bottom:10px}
.card .not{font-family:var(--monoStack);font-size:11px;letter-spacing:.22em;color:var(--faint);text-transform:uppercase;display:block;margin-bottom:10px}
.card p{font-size:15px;color:var(--muted)}
.stamp{display:inline-block;font-family:var(--monoStack);font-size:10.5px;letter-spacing:.2em;padding:5px 10px;border:1px solid var(--teal-line);border-radius:2px;color:var(--teal);margin-top:16px}
.receipt.warn .stamp{border-color:rgba(255,180,84,.35);color:var(--amber)}
.receipt:not(.warn)::after{content:"SIGNED · REBIRTH NEXUS";display:block;margin-top:18px;padding-top:12px;border-top:1px dashed var(--teal-line);font-family:var(--monoStack);font-size:10px;letter-spacing:.24em;color:var(--faint)}
.pull{font-family:var(--sys);font-weight:700;font-size:clamp(22px,3vw,32px);line-height:1.3;border-left:3px solid var(--teal);padding-left:26px;margin:52px 0 8px;max-width:26ch}
/* chain */
.chain{background:var(--ink2);border:1px solid var(--teal-line);border-radius:4px;padding:30px;font-family:var(--monoStack);font-size:14px;line-height:1.75}
.chain .q{color:var(--text);font-size:15px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px dashed var(--teal-line)}
.chain .q::before{content:"Q · ";color:var(--teal)}
.chain ol{list-style:none}
.chain li{padding:9px 0 9px 26px;position:relative;color:var(--muted)}
.chain li::before{content:"↳";position:absolute;left:0;color:var(--teal)}
.chain li b{color:var(--text);font-weight:400}
.chain .rct{margin-top:18px;padding-top:14px;border-top:1px dashed var(--teal-line);font-size:12.5px;color:var(--teal)}
.note{font-family:var(--monoStack);font-size:12px;color:var(--faint);margin-top:14px}
/* steps */
.step{display:grid;grid-template-columns:80px 1fr;gap:28px;padding:38px 0;border-top:1px dashed var(--line)}
.step:first-of-type{border-top:none}
.step .n{font-family:var(--monoStack);color:var(--teal);font-size:15px;padding-top:4px}
.step p{color:var(--muted);margin-top:8px;max-width:64ch}
/* bands */
.band{background:var(--ink2);border-top:1px solid var(--line)}
.band .wrap{padding-top:96px;padding-bottom:96px}
.arrow{font-family:var(--monoStack);font-size:13.5px}
/* footer */
footer{border-top:1px solid var(--line);background:var(--ink2);margin-top:40px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px}
.foot h4{font-family:var(--monoStack);font-size:11px;letter-spacing:.24em;color:var(--faint);text-transform:uppercase;margin-bottom:16px;font-weight:400}
.foot a{display:block;color:var(--muted);font-size:14px;margin-bottom:9px}
.foot a:hover{color:var(--text);text-decoration:none}
.foot .fb{color:var(--muted);font-size:14px;max-width:34ch;margin-top:14px}
.legalbar{border-top:1px solid var(--line);padding:22px 0;font-size:12.5px;color:var(--faint);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--monoStack)}
/* forms */
form{display:grid;gap:18px;max-width:640px}
label{font-family:var(--monoStack);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
input,select,textarea{width:100%;background:var(--ink3);border:1px solid var(--line);border-radius:3px;padding:13px 14px;color:var(--text);font-family:var(--sys);font-size:15px;margin-top:7px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal)}
/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:960px){.strip .wrap{grid-template-columns:1fr 1fr}.cell{border-left:none;border-top:1px solid var(--line)}.grid3{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}.foot{grid-template-columns:1fr 1fr}.navlinks{display:none}.navlinks.open{display:flex;position:fixed;top:70px;left:0;right:0;flex-direction:column;background:var(--ink2);padding:22px 28px;border-bottom:1px solid var(--line);gap:18px;align-items:flex-start}.menu-t{display:block}.step{grid-template-columns:1fr;gap:8px}}

/* light theme layer */
:root{--paper:#ffffff;--paper2:#f4f7fa;--inkT:#0e2233;--mutedL:#50677c;--tealDeep:#0a8a7e;--lineL:#e4eaef;--amberDeep:#9a6a1a}
body{background:var(--paper);color:var(--inkT);font-weight:400;font-size:18px;line-height:1.75}
.lede{font-size:clamp(19px,2vw,22px)}
.sec{border-top:1px solid var(--lineL)}
.sec .lede,.sec p{color:var(--mutedL)}
.sec .pull{color:var(--inkT)}
.kicker{color:var(--tealDeep)}
a{color:var(--tealDeep)}
.arrow{color:var(--tealDeep)}
.card{background:#fff;border-color:var(--lineL);box-shadow:0 1px 3px rgba(14,34,51,.05)}
.card p{color:var(--mutedL)}
.card .not{color:#7d93a6}
.receipt{background:#fff;border-color:rgba(10,138,126,.3)}
.receipt .tag{color:var(--tealDeep);border-bottom-color:rgba(10,138,126,.25)}
.receipt p{color:var(--mutedL)}
.stamp{border-color:rgba(10,138,126,.35);color:var(--tealDeep)}
.receipt:not(.warn)::after{color:#93a7b8;border-top-color:rgba(10,138,126,.25)}
.receipt.warn{border-color:rgba(154,106,26,.35)}
.receipt.warn .tag{color:var(--amberDeep);border-bottom-color:rgba(154,106,26,.3)}
.receipt.warn .stamp{color:var(--amberDeep);border-color:rgba(154,106,26,.4)}
.strip{background:var(--paper2);border-color:var(--lineL)}
.cell{border-color:var(--lineL)}
.cell b{color:var(--tealDeep)}
.cell p{color:var(--mutedL)}
.pull{border-left-color:var(--tealDeep)}
.step{border-top-color:var(--lineL)}
.step .n{color:var(--tealDeep)}
.step p{color:var(--mutedL)}
.chain{background:#081527;border-color:rgba(15,212,192,.28);box-shadow:0 8px 28px rgba(8,21,39,.18)}
.chain .q{color:#e9f1f7}
.chain li{color:#93a7ba}
.chain .rct{color:var(--teal)}
input,select,textarea{background:#fff;border-color:var(--lineL);color:var(--inkT)}
label{color:var(--mutedL)}
.note{color:#7d93a6}
.btn.ghost{color:var(--tealDeep);border-color:var(--tealDeep)}
.btn:hover{color:var(--tealDeep);border-color:var(--tealDeep)}
.hero,.band,footer{color:var(--text)}
.hero .lede,.band .lede{color:var(--muted)}
.hero .support{color:#a9bccd;font-size:16.5px}
.hero .kicker,.band .kicker{color:var(--teal)}
.band .arrow,.hero a{color:var(--teal)}
.hero .btn,.band .btn{color:var(--ink)}
.hero .btn:hover,.band .btn:hover{color:var(--teal);border-color:var(--teal)}
.hero .btn.ghost{color:var(--teal);border-color:var(--teal)}
.navlinks a.btn{color:var(--ink)}
.navlinks a.btn:hover{color:var(--teal)}
.heroCap{margin-top:64px;font-family:var(--monoStack);font-size:12px;line-height:1.9;color:#8fa5b8;max-width:60ch}
.heroCap a{color:var(--teal)}
.bigsay{font-family:var(--sys);font-weight:700;font-size:clamp(24px,3.2vw,38px);line-height:1.25;letter-spacing:-.01em;color:var(--inkT);max-width:32ch;margin-bottom:36px}
.says p{max-width:64ch;margin-bottom:14px}
.says strong{color:var(--inkT);font-weight:600}
.sec strong{color:var(--inkT)}
/* type layer */
.kicker,.btn,.menu-t,.cell b,.note,.step .n,.foot h4,.legalbar,label,.heroCap{font-family:var(--sys)}
.kicker{font-weight:650;letter-spacing:.18em;font-size:14px}
.btn{font-weight:600;font-size:15px;letter-spacing:0}
.cell b{font-weight:600;letter-spacing:.14em}
.pull,.bigsay{font-family:var(--sys);letter-spacing:-.02em}
body{font-size:19px}
.lede{font-size:clamp(20px,2vw,23px)}
h3{font-size:20px}
.card p{font-size:16.5px}
.cell p{font-size:15.5px}
.receipt{font-size:16px}
.note{font-size:13.5px}
.navlinks a{font-size:15px}
.foot a{font-size:15px}
.says p{font-size:19px}
.chain{font-size:14.5px}
input,select,textarea{font-size:16.5px}
.heroCap{font-size:13px}
.step .n{font-weight:600}
.foot h4{font-weight:600;letter-spacing:.14em}
.legalbar{font-size:13px}
.rail{background:var(--paper2);border-top:1px solid var(--lineL)}
.rail .wrap{display:flex;align-items:center;gap:26px;padding:26px 28px;flex-wrap:wrap}
.rail-k{font-family:var(--sys);font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--tealDeep)}
.rail-a{display:flex;align-items:baseline;gap:12px;color:var(--inkT);font-size:16.5px}
.rail-a b{font-weight:600}
.rail-a span{color:var(--mutedL);font-size:15px}
.rail-a:hover{text-decoration:none}
.rail-a:hover b{color:var(--tealDeep)}
.rail-skip{margin-left:auto;font-size:14px;color:var(--mutedL)}
@media(max-width:960px){.rail-skip{margin-left:0}}
/* ---- cascade signature graphic ---- */
  .cascade { background: #061220; color: #cdd9db; padding: 110px 22px; text-align: center; position: relative; overflow: hidden; }
  .cascade .eyebrow { color: #0fd4c0; }
  .cascade h2 { color: #fff; max-width: 660px; margin: 14px auto 0; }
  .casc-intro { max-width: 600px; margin: 18px auto 0; color: #93a6a8; font-size: 17px; line-height: 1.6; }
  .casc-fig { max-width: 1120px; margin: 50px auto 0; }
  .casc-fig svg { width: 100%; height: auto; display: block; }
  .cascade .lk { stroke: rgba(56,231,192,.22); stroke-width: 1.3; fill: none; stroke-dasharray: 4 10; animation: cascFlow 3s linear infinite; }
  .cascade .fnode { fill: #0a1622; stroke: rgba(56,231,192,.32); stroke-width: 1.4; transition: fill .5s ease, stroke .5s ease, opacity .6s ease; opacity: .25; }
  .cascade .fnode.seen { opacity: 1; }
  .cascade .fnode.landed { fill: #f5b13d; stroke: #f5b13d; }
  .cascade .lring { fill: none; stroke: #f5b13d; stroke-width: 1.5; opacity: 0; }
  .cascade .lring.go { animation: cascLr 1.5s ease-out infinite; }
  @keyframes cascLr { 0% { r: 9; opacity: .6; } 100% { r: 28; opacity: 0; } }
  .cascade #change { fill: #f5b13d; stroke: none; animation: cascAlarm 1.7s ease-in-out infinite; }
  @keyframes cascAlarm { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
  .cascade .cring { fill: none; stroke: #f5b13d; stroke-width: 1.5; opacity: 0; }
  .cascade .cring.go { animation: cascCr 1.7s ease-out infinite; }
  @keyframes cascCr { 0% { r: 13; opacity: .5; } 100% { r: 46; opacity: 0; } }
  .cascade #foresight { stroke: none; }
  .cascade #foresight.lit { animation: cascFglow 2s ease-in-out infinite; }
  @keyframes cascFglow { 0%,100% { filter: drop-shadow(0 0 4px rgba(255,255,255,.5)); } 50% { filter: drop-shadow(0 0 15px rgba(255,255,255,.95)); } }
  .cascade .fglow { fill: none; stroke: #fff; stroke-width: 1.6; opacity: 0; }
  .cascade .fglow.go { animation: cascFg 2.6s ease-out infinite; }
  .cascade .fglow.g2 { animation-delay: 1.3s; }
  @keyframes cascFg { 0% { r: 22; opacity: .45; } 100% { r: 66; opacity: 0; } }
  .cascade .axis { stroke: rgba(255,255,255,.12); stroke-width: 1; }
  .cascade .tick { fill: #5f7376; font-size: 13px; letter-spacing: .07em; text-transform: uppercase; transition: fill .35s ease; }
  .cascade .tick.passed { fill: #9fb4b5; }
  .cascade .tick.current { fill: #0fd4c0; }
  .cascade .lbl { fill: #93a6a8; font-size: 14px; }
  .cascade .lbl.bright { fill: #0fd4c0; font-weight: 600; letter-spacing: 2px; }
  .cascade .ph-line { stroke: rgba(56,231,214,.4); stroke-width: 1.5; stroke-dasharray: 3 5; }
  .cascade .ph-dot { fill: #0fd4c0; }
  .cascade .ph-glow { fill: #0fd4c0; opacity: .10; }
  @keyframes cascFlow { to { stroke-dashoffset: -140; } }
  @media (max-width: 720px) { .cascade { padding: 64px 18px; } .cascade .tick { font-size: 10px; } .cascade .lbl { font-size: 12px; } }
  @media (prefers-reduced-motion: reduce) { .cascade .lk, .cascade #change, .cascade .cring, .cascade .lring, .cascade .fglow, .cascade #foresight.lit { animation: none !important; } }
.proofbar{background:#061220;padding:18px 22px;text-align:center;border-top:1px solid rgba(255,255,255,.06)}
.proofbar p{margin:0 auto;max-width:880px;color:#9fb4b5;font-size:14px;line-height:1.6;letter-spacing:.01em}
.proofbar strong{color:#dfe8ea;font-weight:600}
</style>
</head>
<body>

<nav class="nav">
  <div class="nav-in">
    <a href="/" class="brand"><img src="assets/logo-color.png" alt="" class="brand-logo">Rebirth Nexus</a>
    <div class="nav-links">
      <a href="/">Home</a>
      <a href="technology.html">Technology</a>
      <a href="industries.html">Industries</a>
      <a href="flock.html">The Flock</a>
      <a href="about.html">About</a>
      <a href="pilot.html" class="nav-cta">Try it</a>
    </div>
    <button class="nav-toggle" aria-label="Menu" aria-expanded="false">☰</button>
  </div>
</nav>

<!-- ===== HERO ===== -->
<header clas
/* readability pass: labels up, width caps relaxed for desktop/iPad */
.kicker{font-size:14px;letter-spacing:.16em}
.cell b{font-size:14px;letter-spacing:.12em}
.receipt .tag{font-size:13.5px;letter-spacing:.16em}
.stamp{font-size:12px;letter-spacing:.16em}
.receipt:not(.warn)::after{font-size:11px}
.heroNote-label{font-size:12.5px}
.chain .rct{font-size:13.5px}
.foot h4{font-size:12.5px}
.lede{max-width:74ch}
.says p{max-width:none}
.step p{max-width:78ch}
.mapshot{margin:0}
.mapshot img{width:100%;border-radius:10px;border:1px solid var(--lineL);box-shadow:0 16px 48px rgba(14,34,51,.14)}
.mapshot figcaption{font-size:13.5px;color:#7d93a6;margin-top:12px}
.pshow{display:grid;grid-template-columns:3fr 4fr 3fr;gap:18px}
.pcard{background:#081527;border:1px solid #1d3350;border-radius:14px;padding:26px;color:#e9f1f7;display:flex;flex-direction:column;min-height:540px}
.ph{display:flex;justify-content:space-between;align-items:center;font-family:var(--monoStack);font-size:13px;letter-spacing:.22em;color:var(--teal);padding-bottom:16px;border-bottom:1px solid #1d3350;margin-bottom:20px}
.pbrand{font-family:var(--sys);font-weight:600;font-size:16px;letter-spacing:-.01em;color:#e9f1f7;display:flex;align-items:center;gap:9px}
.pdot{width:9px;height:9px;border-radius:50%;background:var(--teal);display:inline-block}
.pbubble{background:#10263f;border-radius:12px;padding:16px 18px;font-size:17px;line-height:1.5;margin-bottom:20px;color:#e9f1f7}
.plede{color:#b9c9d8;font-size:15.5px;margin-bottom:10px}
.prow{display:flex;justify-content:space-between;font-family:var(--monoStack);font-size:14.5px;padding:7px 0;color:#93a7ba}
.prow b{color:var(--teal);font-weight:400}
.padvice{color:#b9c9d8;font-size:15.5px;line-height:1.55;margin-top:16px}
.pfoot{margin-top:auto;padding-top:16px;border-top:1px dashed #1d3350;font-family:var(--monoStack);font-size:12px;letter-spacing:.14em;color:var(--teal);line-height:1.8}
.pmap{padding:0;position:relative;overflow:hidden}
.pmap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ptag{position:absolute;top:16px;left:16px;background:rgba(8,21,39,.92);border-radius:7px;padding:8px 12px;font-family:var(--monoStack);font-size:12px;letter-spacing:.18em;color:var(--teal)}
.ptag.pbot{top:auto;bottom:16px;color:#93a7ba;letter-spacing:.12em}
.preceipt{border:1px dashed rgba(15,212,192,.4);border-radius:10px;padding:20px;flex:1;display:flex;flex-direction:column}
.prh{font-family:var(--monoStack);font-size:13px;letter-spacing:.24em;color:var(--teal);padding-bottom:12px;border-bottom:1px dashed rgba(15,212,192,.3);margin-bottom:16px}
.prl{display:grid;grid-template-columns:92px 1fr;gap:10px;font-family:var(--monoStack);font-size:13.5px;margin-bottom:14px}
.prl span{color:#93a7ba}
.prl b{color:#e9f1f7;font-weight:400;line-height:1.6}
.prs{margin-top:auto;padding-top:14px;border-top:1px dashed rgba(15,212,192,.3);font-family:var(--monoStack);font-size:12.5px;letter-spacing:.2em;color:var(--teal)}
@media (max-width:960px){.pshow{grid-template-columns:1fr}.pmap{min-height:340px}.pcard{min-height:0}}
.heroNote{position:absolute;right:clamp(24px,5vw,64px);bottom:clamp(64px,12vh,128px);max-width:330px;background:rgba(8,21,39,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(15,212,192,.25);border-left:3px solid var(--teal);border-radius:8px;padding:20px 22px;z-index:2}
.heroNote-label{display:block;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.heroNote p{font-size:14px;line-height:1.65;color:#b9c9d8;margin:0 0 10px}
.heroNote a{font-size:13.5px;font-weight:600;color:var(--teal)}
@media (max-width:1420px){.heroNote{position:static;margin-top:52px;max-width:520px}}

.fdot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--teal);margin-right:7px;vertical-align:2px}
.card .go{display:block;margin-top:14px;font-family:var(--mono);font-size:12.5px;color:var(--teal);letter-spacing:.06em}
.rail{border-top:2px solid rgba(15,212,192,.4)}
.rail-a b{font-size:18px}
#boids{touch-action:pan-y}

/* v14 */
.mhome{display:none}
@media (max-width:960px){.navlinks.open .mhome{display:block}}
.walk3{display:grid;grid-template-columns:1fr;gap:18px;margin-top:34px}
@media (min-width:680px){.walk3{grid-template-columns:repeat(3,1fr)}}
@media (min-width:961px) and (max-width:1200px){.navlinks{gap:18px}.navlinks a{font-size:13.5px}}

/* v16 rail emphasis */
.rail{border-top:3px solid rgba(15,212,192,.55)}
.rail .wrap{padding:34px 28px}
.rail-k{font-size:13.5px}
.rail-a b{font-size:20px}

/* v17 engine families */
.eng details{margin-top:14px;border-top:1px solid rgba(127,144,160,.28);padding-top:11px}
.eng summary{cursor:pointer;font-family:var(--sys);font-size:13.5px;font-weight:600;color:var(--tealDeep);letter-spacing:.04em;list-style:none}
.eng summary::-webkit-details-marker{display:none}
.eng summary::before{content:'+  '}
.eng details[open] summary::before{content:'\2212  '}
.eng details ul{margin:10px 0 0;padding-left:18px}
.eng details li{margin-bottom:6px;font-size:14.5px;line-height:1.55}

/* v20 rail second line */
.rail .wrap{display:grid;grid-template-columns:auto 1fr;gap:12px 26px;align-items:baseline}
.rail-k{grid-row:1}
.rail-b{grid-column:2}
.rail-b b{font-weight:600}
@media (max-width:560px){.rail .wrap{grid-template-columns:1fr}.rail-b{grid-column:1}}

/* v22 footer titles */
.foot h4 a{color:inherit;text-decoration:none}
.foot h4 a:hover{color:var(--teal)}

/* v24 hero note clearance - text column can never run under the floating box */
@media (min-width:1421px){.hero .lede,.hero .support{max-width:min(60ch,calc(100% - 380px))}}

/* v25 engines deterministic loop */
.engloop{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:3.2vw 4vw;padding:0 7vw}
.engloop span{font-family:var(--monoStack);font-size:clamp(17px,2.6vw,30px);font-weight:700;letter-spacing:.22em;color:rgba(15,212,192,.09);animation:engpulse 16s linear infinite}
@keyframes engpulse{0%{color:rgba(15,212,192,.09);text-shadow:none}2.5%{color:rgba(15,212,192,.5);text-shadow:0 0 26px rgba(15,212,192,.3)}7%{color:rgba(15,212,192,.09);text-shadow:none}100%{color:rgba(15,212,192,.09)}}
@media (prefers-reduced-motion: reduce){.engloop span{animation:none;color:rgba(15,212,192,.15)}}

/* v27 map card fix - .pcard{min-height:0} was collapsing the absolute-img map card to zero height */
.pcard.pmap{min-height:340px}
@media (min-width:960px){.pcard.pmap{min-height:520px}}

/* v32 nav links never wrap internally */
.navlinks a{white-space:nowrap}

/* v33 loop cycle widened for CODEX */