/* Extrasphere shared stylesheet.
   Dark navy/cyan system derived from the previous esm design, tuned professional.
   Token NAMES match the original inline pages so existing markup and JS keep working;
   only the VALUES changed. Gold is reserved for money moments: prices and buy actions.
   Cyan/blue carry structure: eyebrows, borders, links, focus. */

:root{
  /* Core palette */
  --bg:#020307;
  --bg-2:#05070d;
  --surface:#0A101C;
  --surface-2:#101A2C;
  --panel:rgba(8,12,20,.78);
  --line:rgba(112,202,255,.14);
  --line-2:rgba(116,220,255,.34);
  --text:#f3f8ff;
  --muted:#8f9db1;
  /* Money accents (kept from the governance brand) */
  --gold:#E6B24E;
  --gold-deep:#C8912B;
  /* Structure accents (from the esm system) */
  --cyan:#00d7ff;
  --blue:#2f8cff;
  /* States */
  --green:#45C08A;
  --red:#ff5a6e;
  /* Geometry */
  --radius:16px;
  --radius-sm:10px;
  --max:1180px;
}

/* ---------- Reset + base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(47,140,255,.12), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(0,215,255,.08), transparent 20%),
    radial-gradient(circle at 50% 85%, rgba(47,140,255,.05), transparent 32%),
    linear-gradient(180deg, #020307 0%, #03050a 44%, #010204 100%);
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
::selection{background:rgba(0,215,255,.25)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;font-weight:600;line-height:1.03;letter-spacing:-.02em}

/* ---------- Layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:780px;margin:0 auto;padding:0 26px}
.wrap-mid{max-width:920px;margin:0 auto;padding:0 26px}
.wrap-hub{max-width:1040px;margin:0 auto;padding:0 26px}
.mono{font-family:"IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.14em;font-size:.7rem}
.eyebrow{color:var(--cyan);margin-bottom:26px;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan)}

/* ---------- Header: glass pill nav ---------- */
.site-header{position:sticky;top:0;z-index:50;padding:12px 0}
.nav{
  max-width:var(--max);
  margin:0 auto;
  width:calc(100% - 24px);
  padding:10px 12px 10px 20px;
  border-radius:999px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:linear-gradient(180deg, rgba(2,5,12,.88), rgba(2,5,12,.6));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:11px}
.mark{width:26px;height:26px;flex:none;color:var(--cyan)}
.mark circle{fill:currentColor;animation:latBreathe 6.5s ease-in-out infinite}
.mark circle:nth-child(2n){animation-delay:-1.6s}
.mark circle:nth-child(3n){animation-delay:-3.1s}
.mark circle:nth-child(5n){animation-delay:-4.7s}
.mark circle:nth-child(7n){animation-delay:-5.9s}
@keyframes latBreathe{0%,100%{opacity:.68}50%{opacity:1}}
.wordmark{
  font-family:"Orbitron","Space Grotesk",sans-serif;
  font-weight:600;font-size:1rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text);
  text-shadow:0 0 14px rgba(0,215,255,.16);
}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:.93rem;color:var(--muted);transition:color .18s}
.nav-links a:hover{color:var(--text)}
.nav-links a.btn{color:#1a1206}

/* Mobile nav: no-JS disclosure */
.nav-mobile{display:none;position:relative}
.nav-mobile summary{
  list-style:none;cursor:pointer;
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
}
.nav-mobile summary::-webkit-details-marker{display:none}
.nav-mobile summary span,
.nav-mobile summary span::before,
.nav-mobile summary span::after{
  content:"";display:block;width:16px;height:2px;border-radius:2px;
  background:var(--text);position:relative;transition:transform .2s;
}
.nav-mobile summary span::before{position:absolute;top:-5px}
.nav-mobile summary span::after{position:absolute;top:5px}
.nav-mobile[open] summary span{background:transparent}
.nav-mobile[open] summary span::before{transform:translateY(5px) rotate(45deg)}
.nav-mobile[open] summary span::after{transform:translateY(-5px) rotate(-45deg)}
.nav-mobile nav{
  position:absolute;right:0;top:50px;z-index:60;
  min-width:230px;padding:12px;
  display:flex;flex-direction:column;gap:2px;
  background:var(--surface);
  border:1px solid var(--line);border-radius:16px;
  box-shadow:0 18px 50px rgba(0,0,0,.55);
}
.nav-mobile nav a{padding:10px 12px;border-radius:10px;font-size:.95rem;color:var(--text)}
.nav-mobile nav a:hover{background:var(--surface-2)}
.nav-mobile nav a.btn{margin-top:8px;justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:600;font-size:.94rem;
  padding:11px 20px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .15s,background .18s,border-color .18s,box-shadow .18s;
}
.btn-primary{background:var(--gold);color:#1a1206}
.btn-primary:hover{background:#efbe63;transform:translateY(-1px);box-shadow:0 10px 28px rgba(230,178,78,.18)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--cyan);transform:translateY(-1px)}
.btn-buy{
  margin-top:auto;align-self:flex-start;
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:600;font-size:.85rem;
  padding:9px 16px;border-radius:999px;background:var(--gold);color:#1a1206;border:0;cursor:pointer;
  transition:transform .15s,background .18s,box-shadow .18s;
}
.btn-buy:hover{background:#efbe63;transform:translateY(-1px);box-shadow:0 8px 22px rgba(230,178,78,.16)}

/* ---------- Section rhythm ---------- */
section{padding:88px 0}
.sec-head{max-width:62ch;margin-bottom:48px}
.sec-head .mono{color:var(--cyan);margin-bottom:16px;display:block}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
.sec-head p{margin-top:16px;color:var(--muted);font-size:1.1rem}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .wrap{display:flex;align-items:center;gap:22px;padding-top:22px;padding-bottom:22px;flex-wrap:wrap}
.band .tick{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(0,215,255,.35);border-radius:6px;padding:6px 10px;white-space:nowrap}
.band p{font-size:.98rem;color:var(--muted);margin:0;flex:1;min-width:280px}
.band p b{color:var(--text);font-weight:600}

/* ---------- Product ladder ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rung{background:var(--surface);padding:30px 26px;display:flex;flex-direction:column;gap:14px;min-height:300px;transition:background .2s}
.rung:hover{background:var(--surface-2)}
.rung.feature{background:linear-gradient(160deg,#14263f,#0b1526);border:0}
.r-step{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.12em;color:var(--muted)}
.r-name{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.28rem;color:var(--text)}
.r-price{font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:1rem;color:var(--gold)}
.r-desc{color:var(--muted);font-size:.95rem;line-height:1.5;flex:1}
.r-tag{align-self:flex-start;font-family:"IBM Plex Mono",monospace;font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:6px;background:var(--gold);color:#1a1206}
.rung-cta{margin-top:auto;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.rung-cta .btn-buy{margin-top:0}
.pro-yearly{font-size:.78rem;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.pro-yearly:hover{color:var(--text)}
.buy-micro{display:block;margin-top:10px;font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}

/* ---------- Kit cards (home #kits band and hubs) ---------- */
.kits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.kit-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:var(--surface);
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .2s,transform .2s,background .2s;
}
.kit-card:hover{border-color:var(--line-2);transform:translateY(-2px);background:var(--surface-2)}
.kit-card .cat{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.kit-card h3{font-size:1.12rem;color:var(--text)}
.kit-card p{color:var(--muted);font-size:.92rem;line-height:1.5;flex:1}
.kit-card .kit-price{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.15rem;color:var(--gold)}
.kit-card .kit-link{align-self:flex-start;margin-top:4px;font-size:.85rem;padding:8px 15px}

/* ---------- Tools band ---------- */
.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.tool-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  background:var(--surface);display:flex;flex-direction:column;gap:12px;
  transition:border-color .2s,transform .2s;
}
.tool-card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.tool-card .cat{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.tool-card h3{font-size:1.25rem}
.tool-card p{color:var(--muted);font-size:.95rem;flex:1}

/* ---------- Standards + why ---------- */
.why{background:var(--surface)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.why-item .n{font-family:"IBM Plex Mono",monospace;color:var(--cyan);font-size:.8rem;letter-spacing:.12em;margin-bottom:14px}
.why-item h3{font-size:1.3rem;margin-bottom:10px;color:var(--text)}
.why-item p{color:var(--muted);font-size:.98rem}
.standards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.std{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--surface)}
.std .code{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.15rem;color:var(--cyan);margin-bottom:10px}
.std p{color:var(--muted);font-size:.95rem}
.sources{margin-top:26px;text-align:center;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sources b{color:var(--text);font-weight:500}

/* ---------- Badge cloud (trademark-safe text badges, no third-party logos) ---------- */
.badge-cloud{margin-top:44px;text-align:center}
.badge-cloud .bc-label{display:block;font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.badge-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px;margin-bottom:26px}
.badge-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);
  font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.04em;
  color:var(--text);white-space:nowrap;
  transition:border-color .2s,transform .2s;
}
.badge-chip:hover{border-color:var(--line-2);transform:translateY(-1px)}
.badge-chip .bc-dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);flex:none;opacity:.8}
.badge-chip.money .bc-dot{background:var(--gold)}
.bc-micro{font-size:.72rem;color:var(--muted);max-width:64ch;margin:0 auto}
@media(max-width:560px){.badge-chip{font-size:.68rem;padding:8px 12px}}

/* ---------- Bundle + trustbar ---------- */
.bundle{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:22px;padding:26px 30px;border-radius:var(--radius);background:linear-gradient(120deg,#14263f,#0b1526);border:1px solid var(--line-2)}
.bundle-l{flex:1;min-width:260px}
.bundle-tag{display:inline-block;color:var(--gold);margin-bottom:10px}
.bundle-l h3{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.35rem;letter-spacing:-.02em;margin-bottom:6px;color:var(--text)}
.bundle-l p{color:var(--muted);font-size:.95rem;line-height:1.5;margin:0;max-width:52ch}
.bundle-r{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.bundle-price{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.9rem;color:var(--text);letter-spacing:-.02em}
.bundle-price .was{font-size:1.05rem;font-weight:400;color:var(--muted);text-decoration:line-through;margin-right:8px}
.bundle-buy{white-space:nowrap}
.trustbar{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center}
.trustbar span{font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);position:relative;padding-left:18px}
.trustbar span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- Forms ---------- */
.form{margin-top:30px;display:flex;gap:10px;max-width:440px;margin-left:auto;margin-right:auto}
.form input{flex:1;padding:14px 18px;border-radius:999px;border:1px solid var(--line-2);font-family:inherit;font-size:.98rem;background:var(--bg);color:var(--text)}
.form input:focus{outline:none;border-color:var(--cyan)}
.capture{text-align:center}
.capture-card{max-width:640px;margin:0 auto;border:1px solid var(--line-2);border-radius:20px;padding:52px 40px;background:linear-gradient(180deg,var(--surface-2),var(--surface))}
.capture-card .mono{color:var(--cyan);display:block;margin-bottom:16px}
.capture-card h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.capture-card p{color:var(--muted);margin-top:14px;font-size:1.05rem}
.capture-note{margin-top:18px;font-size:.82rem;color:var(--muted)}
.success{display:none;margin-top:22px;color:var(--green);font-weight:600}
.capture-err{display:none;margin-top:16px;color:#ffb59e;font-size:.9rem}

/* ---------- Newsletter ---------- */
.newsletter{border-top:1px solid var(--line);padding:56px 0}
.nl-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.nl-eyebrow{color:var(--cyan);display:block;margin-bottom:12px}
.nl-copy h2{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.6rem;letter-spacing:-.02em;margin-bottom:8px}
.nl-copy p{color:var(--muted);font-size:1rem;max-width:420px}
.nl-form{display:flex;gap:10px;flex:1;min-width:280px;max-width:440px}
.nl-form input[type=email]{flex:1;background:var(--surface);border:1px solid var(--line-2);color:var(--text);font-family:inherit;font-size:.95rem;padding:12px 15px;border-radius:var(--radius-sm)}
.nl-form input[type=email]:focus{outline:none;border-color:var(--cyan)}
.nl-msg{margin-top:16px;font-size:.9rem;color:var(--green);min-height:1.2em}
.nl-msg.err{color:var(--gold)}

/* ---------- Prose (guides, legal) ---------- */
.crumb{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.crumb a:hover{color:var(--text)}
article.prose h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:700}
article.prose h2{font-size:1.55rem;margin:44px 0 14px}
article.prose h3{font-size:1.15rem;margin:30px 0 10px}
article.prose p{margin:14px 0;color:var(--text)}
article.prose p.lede{color:var(--muted);font-size:1.12rem}
article.prose ul,article.prose ol{margin:14px 0 14px 22px;color:var(--text)}
article.prose li{margin:7px 0}
article.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(0,215,255,.4)}
article.prose a:hover{text-decoration-color:var(--cyan)}
.legal-updated{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.legal-section{border-top:1px solid var(--line);padding:26px 0}
.legal-section h2{font-size:1.2rem;margin-bottom:10px}
.legal-section p,.legal-section li{color:var(--muted);font-size:.96rem}
.legal-section ul{margin:10px 0 0 20px}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg)}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.foot-links{display:flex;gap:56px;flex-wrap:wrap}
.foot-col h4{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.foot-col a{display:block;color:var(--text);font-size:.94rem;margin-bottom:9px;transition:color .15s}
.foot-col a:hover{color:var(--cyan)}
.disclaimer{border-top:1px solid var(--line);padding-top:24px;color:var(--muted);font-size:.82rem;line-height:1.6;max-width:82ch}

/* ---------- Motion (kept deliberately minimal) ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1100px){
  .kits-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-mobile{display:block}
  .ladder{grid-template-columns:repeat(2,1fr)}
  .standards{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr;gap:30px}
  .tools-grid{grid-template-columns:1fr}
}
@media(max-width:640px){.nl-form{max-width:none}}
@media(max-width:620px){.bundle-r{align-items:flex-start;width:100%}.trustbar{justify-content:flex-start}}
@media(max-width:560px){
  body{font-size:16px}
  section{padding:64px 0}
  .ladder{grid-template-columns:1fr}
  .kits-grid{grid-template-columns:1fr}
  .form{flex-direction:column}
  .form input{width:100%}
  .wordmark{font-size:.88rem}
}
@media(prefers-reduced-motion:reduce){
  .reveal{transition:none;opacity:1;transform:none}
  .spin,.spin-rev{animation:none}
  .mark circle{animation:none;opacity:1}
  .btn,.btn-buy,.kit-card,.tool-card{transition:none}
}