/* ============ JCVTechnology LLC — shared styles ============ */
:root{
  --paper:#F5F7FA;
  --paper-2:#E9EDF3;
  --ink:#132A4E;        /* brand navy */
  --ink-2:#1B3A66;
  --muted:#66748A;
  --line:#DCE2EB;
  --line-dark:rgba(245,247,250,.14);
  --accent:#5B9BD5;     /* brand light blue */
  --accent-2:#8CBBE6;
  --maxw:980px;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:Inter,system-ui,sans-serif;
  background:var(--paper);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100vh;
}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;letter-spacing:-.025em;line-height:1.08}
.mono{font-family:"JetBrains Mono",monospace}
main{flex:1}

/* ---------- Nav (sits on dark band) ---------- */
.topband{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.topband::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 80% at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 30%,#000 30%,transparent 78%);
  opacity:.5;pointer-events:none;
}
.topband::after{
  content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);
  width:620px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,155,213,.34),transparent 66%);
  filter:blur(46px);pointer-events:none;
}
.nav-inner{
  position:relative;z-index:5;max-width:var(--maxw);margin:0 auto;padding:22px 28px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:40px;width:auto;display:block}
@media (max-width:640px){.brand img{height:34px}}

.nav-links{display:flex;align-items:center;gap:6px}
.nav-links > a,.dropdown > button{
  font:inherit;font-size:14.5px;font-weight:500;color:rgba(243,241,236,.86);
  background:none;border:none;cursor:pointer;padding:8px 12px;border-radius:8px;
  text-decoration:none;display:inline-flex;align-items:center;gap:6px;
  transition:color .15s,background .15s;
}
.nav-links > a:hover,.dropdown > button:hover,.dropdown[data-open="true"] > button,
.nav-links > a[aria-current="page"]{color:var(--paper);background:rgba(243,241,236,.08)}
.nav-links > a[aria-current="page"]{color:var(--accent-2)}
.chev{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.dropdown[data-open="true"] .chev{transform:rotate(-135deg) translateY(-1px)}
.dropdown{position:relative}
.dropdown-menu{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%,-5px);
  min-width:200px;background:var(--paper);color:var(--ink);border:1px solid var(--line);
  border-radius:12px;box-shadow:0 18px 38px -16px rgba(0,0,0,.5);padding:6px;
  opacity:0;visibility:hidden;transition:opacity .16s,transform .16s,visibility .16s;z-index:60;
}
.dropdown[data-open="true"] .dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media (hover:hover) and (pointer:fine){
  .dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
  .dropdown:hover > button{color:var(--paper);background:rgba(243,241,236,.08)}
}
.dropdown-menu a{display:block;text-decoration:none;padding:9px 11px;border-radius:8px;font-size:15px;font-weight:500}
.dropdown-menu a:hover{background:var(--paper-2);color:var(--accent)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--paper);z-index:60}
.nav-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px 0}

/* ---------- Hero band ---------- */
.hero{position:relative;z-index:5;text-align:center;max-width:720px;margin:0 auto;padding:64px 28px 78px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-2);border:1px solid rgba(140,187,230,.4);background:rgba(91,155,213,.12);
  padding:6px 13px;border-radius:999px;margin-bottom:24px;
}
.tag .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:700;color:var(--paper);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{font-size:17px;color:rgba(243,241,236,.72);max-width:560px;margin:0 auto}

/* ---------- Buttons / forms ---------- */
.btn{
  font:inherit;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none;border:none;
  padding:13px 24px;border-radius:999px;display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#fff;transition:background .16s,transform .14s;
}
.btn:hover{background:var(--ink-2);transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:rgba(243,241,236,.6);margin-top:auto}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:22px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot-inner small{font-family:"JetBrains Mono",monospace;font-size:11.5px;letter-spacing:.05em}
.foot-inner .top{font-size:13px;color:rgba(243,241,236,.8);text-decoration:none;border-bottom:1px solid rgba(243,241,236,.3);padding-bottom:1px}
.foot-inner .top:hover{color:var(--accent-2);border-color:var(--accent-2)}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- Mobile ---------- */
@media (max-width:640px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:calc(100% + 6px);left:20px;right:20px;background:var(--paper);
    border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch;
    gap:0;padding:8px;display:none;box-shadow:0 18px 38px -16px rgba(0,0,0,.5);z-index:70;
  }
  .nav-links.open{display:flex}
  .nav-links > a,.dropdown > button{width:100%;justify-content:flex-start;font-size:16px;
    padding:11px 10px;color:var(--ink)}
  .nav-links > a:hover,.dropdown > button:hover{background:var(--paper-2);color:var(--accent)}
  .nav-links > a[aria-current="page"]{color:var(--accent);background:transparent}
  .dropdown{width:100%}
  .dropdown-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;
    border:none;border-left:2px solid var(--line);border-radius:0;margin:0 0 4px 12px;
    padding:0 0 0 6px;display:none;min-width:0}
  .dropdown[data-open="true"] .dropdown-menu{display:block;transform:none}
  .hero{padding:44px 24px 58px}
}