:root{
  /* light body defaults */
  --bg:#f6f8fa;
  --bg-2:#ffffff;
  --line:rgba(11,26,38,.10);
  --line-2:rgba(6,132,160,.35);
  --accent:#0a7ea4;
  --accent-2:#0b5cd6;
  --accent-soft:#e6f6fb;
  --text:#0d1a22;
  --muted:#5c6b78;
  --font-head:"Sora",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,sans-serif;
}

/* dark cinematic bands (hero, CTA, footer) */
.band-dark{
  --bg:#05070a;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(34,224,255,.28);
  --accent:#22e0ff;
  --accent-2:#4f8cff;
  --accent-soft:rgba(34,224,255,.09);
  --text:#e8eef4;
  --muted:#93a2b3;
  background:#05070a;
  color:var(--text);
}

html{
  scroll-behavior:smooth;
  scroll-padding-top:72px;
}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.font-head{font-family:var(--font-head);letter-spacing:-.022em}

/* ---------- ambient ---------- */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(11,26,38,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,26,38,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 55% at 50% 30%,#000 10%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 55% at 50% 30%,#000 10%,transparent 75%);
}
.glow{
  position:absolute;border-radius:9999px;filter:blur(90px);opacity:.5;pointer-events:none;
  background:radial-gradient(circle,rgba(10,126,164,.16),transparent 70%);
}
.band-dark .glow{background:radial-gradient(circle,rgba(34,224,255,.32),transparent 70%)}

/* ---------- type ---------- */
.eyebrow{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);font-weight:600}
.lede{color:var(--muted);line-height:1.75;font-weight:400}
.grad-text{
  background:linear-gradient(100deg,var(--accent) 0%,var(--accent-2) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.band-dark .grad-text{background:linear-gradient(100deg,#ffffff 20%,#7ff0ff 55%,#5f7f93 100%);-webkit-background-clip:text;background-clip:text}

/* ---------- surfaces ---------- */
.panel{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:0 1px 2px rgba(11,26,38,.04),0 12px 30px -24px rgba(11,26,38,.35);
  transition:border-color .45s ease,transform .45s ease,box-shadow .45s ease;
  position:relative;overflow:hidden;
}
.band-dark .panel{
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  backdrop-filter:blur(10px);box-shadow:none;
}
.panel::after{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(10,126,164,.07),transparent 45%);
}
.band-dark .panel::after{background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(34,224,255,.10),transparent 45%)}
.panel:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(10,126,164,.55)}
.band-dark .panel:hover{box-shadow:0 24px 60px -30px rgba(34,224,255,.55)}
.panel:hover::after{opacity:1}

.hairline{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 1.6rem;border-radius:9999px;
  font-weight:600;font-size:.95rem;
  transition:transform .3s ease,box-shadow .3s ease,background .3s ease,color .3s ease,border-color .3s ease;
}
.btn-primary{
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  color:#ffffff;box-shadow:0 10px 34px -14px rgba(10,126,164,.85);
}
.band-dark .btn-primary{color:#02121a;box-shadow:0 10px 40px -12px rgba(34,224,255,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(10,126,164,1)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--line-2);background:var(--accent-soft);transform:translateY(-2px)}
.btn-ghost.is-active{border-color:var(--line-2);background:var(--accent-soft);color:var(--accent)}

/* ---------- hero scan ---------- */
.scan{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.scan::before{
  content:"";position:absolute;left:0;right:0;height:180px;
  background:linear-gradient(180deg,transparent,rgba(34,224,255,.16),transparent);
  animation:scanmove 6.5s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes scanmove{0%{top:-180px}100%{top:100%}}
.reticle{
  position:absolute;border:1px solid rgba(34,224,255,.75);border-radius:4px;
  box-shadow:0 0 22px rgba(34,224,255,.35),inset 0 0 22px rgba(34,224,255,.12);
  animation:pulse 3.2s ease-in-out infinite;
}
.reticle span{
  position:absolute;top:-1.55rem;left:-1px;font-size:.6rem;letter-spacing:.12em;
  background:rgba(34,224,255,.9);color:#03151b;padding:.15rem .45rem;border-radius:3px;font-weight:700;
}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- comparison ---------- */
.cmp-row{border-top:1px solid var(--line);transition:background .35s ease}
.cmp-row:hover{background:var(--accent-soft)}

/* ---------- timeline ---------- */
.step-line{position:absolute;left:19px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,var(--line-2),transparent)}
.step-dot{
  width:38px;height:38px;border-radius:9999px;flex:0 0 38px;
  display:grid;place-items:center;font-size:.8rem;font-weight:700;
  background:var(--accent-soft);border:1px solid var(--line-2);color:var(--accent);
}

/* ---------- marquee ---------- */
.marquee{display:flex;gap:3.5rem;width:max-content;animation:slide 32s linear infinite}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- nav ---------- */
.nav{transition:background .4s ease,border-color .4s ease,backdrop-filter .4s ease,color .4s ease}
.nav.stuck{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-color:var(--line);color:var(--text)}
.nav a.link{position:relative;color:var(--muted);transition:color .3s ease}
.nav a.link:hover{color:var(--text)}
.nav a.link::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--accent);transition:width .35s ease}
.nav a.link:hover::after{width:100%}

/* nav sits over the dark hero until stuck */
.nav:not(.stuck){--text:#e8eef4;--muted:#93a2b3;color:#e8eef4}
.nav:not(.stuck) .btn-ghost{border-color:rgba(255,255,255,.16);color:#e8eef4}

input,textarea,select{font-family:var(--font-body)}
.field{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:12px;padding:.85rem 1rem;color:var(--text);transition:border-color .3s ease,background .3s ease;
}
.field:focus{outline:none;border-color:var(--line-2);background:rgba(34,224,255,.05)}
.field::placeholder{color:#7d8b98}
select.field option{
  background-color:#0d1620;
  color:#e8eef4;
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* Mobile navigation menu styling */
#mobileMenu {
  background: #05070a;
  color: #e8eef4;
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
}
.nav.stuck #mobileMenu {
  background: #ffffff;
  color: var(--text);
  box-shadow: 0 16px 40px rgba(11,26,38,.12);
}

@media (max-width: 639px) {
  .btn {
    padding: .85rem 1.25rem;
    font-size: .9rem;
  }
}

/* Hide header CTA button on mobile and tablet screens (< 1024px) */
@media (max-width: 1023px) {
  #navCta {
    display: none !important;
  }
}