/* naitmoo — dark night-vision theme (deep blue) */
:root{
  --bg:#06080d;
  --bg2:#0a0e17;
  --panel:#0e141f;
  --line:#1c2635;
  --text:#e9eef7;
  --muted:#8b99ae;
  --accent:#3d8bff;          /* brand blue (placeholder until exact logo hex) */
  --accent-strong:#6aa6ff;
  --accent-dim:#2456c4;
  --deep:#0a2a6b;            /* deep brand blue for glows/gradients */
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:1.2rem}
::selection{background:var(--accent-dim);color:#fff}

/* ---------- starfield canvas ---------- */
#stars{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(70% 50% at 50% -10%, rgba(10,42,107,.35), transparent 70%),
    var(--bg);
}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent-dim));
  color:#fff;font-weight:700;padding:.75rem 1.5rem;border-radius:999px;
  transition:transform .2s,box-shadow .25s,filter .2s;white-space:nowrap;
  box-shadow:0 0 0 rgba(61,139,255,0);
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.12);box-shadow:0 6px 26px rgba(61,139,255,.45)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 18px rgba(61,139,255,.18)}
.btn-small{padding:.45rem 1rem;font-size:.85rem}
.btn-lg{padding:1rem 2.2rem;font-size:1.1rem}
.link{color:var(--accent);font-weight:600;transition:color .2s}
.link:hover{color:var(--accent-strong)}
.cta-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-top:1.4rem}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:.9rem clamp(1rem,5vw,3rem);
  background:rgba(6,8,13,.8);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.5)}
.logo{font-weight:800;font-size:1.35rem;letter-spacing:-.03em;color:var(--accent)}
.nav nav{display:flex;gap:1.4rem;align-items:center;font-size:.95rem}
.nav nav a:not(.btn){color:var(--muted);position:relative;padding:.2rem 0;transition:color .2s}
.nav nav a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--accent);transition:width .25s ease;
}
.nav nav a:not(.btn):hover,.nav nav a.active{color:var(--text)}
.nav nav a:not(.btn):hover::after,.nav nav a.active::after{width:100%}

/* ---------- nav dropdown (Products) ---------- */
.nav-dropdown{position:relative;display:flex;align-items:center}
.nav-drop-toggle{
  background:none;border:none;cursor:pointer;font:inherit;font-size:inherit;
  color:var(--muted);padding:.2rem 0;position:relative;
  display:flex;align-items:center;gap:.35rem;transition:color .2s;
}
.nav-drop-toggle::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--accent);transition:width .25s ease;
}
.nav-drop-toggle:hover,.nav-drop-toggle.active,.nav-dropdown.open .nav-drop-toggle{color:var(--text)}
.nav-drop-toggle:hover::after,.nav-drop-toggle.active::after,.nav-dropdown.open .nav-drop-toggle::after{width:100%}
.nav-drop-toggle .chev{color:var(--accent);font-size:.75rem;transition:transform .25s}
.nav-dropdown.open .chev,.nav-dropdown:hover .chev{transform:rotate(180deg)}
.dropdown-menu{
  position:absolute;top:calc(100% + 12px);left:50%;z-index:60;
  transform:translateX(-50%) translateY(10px);
  min-width:230px;padding:.5rem;
  background:rgba(14,20,31,.97);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 18px 50px rgba(2,6,18,.85),0 0 24px rgba(61,139,255,.08);
  opacity:0;visibility:hidden;
  transition:opacity .2s ease,transform .25s cubic-bezier(.16,1,.3,1),visibility .2s;
}
@media(hover:hover){
  .nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
}
.nav-dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-menu a{
  display:block;padding:.65rem .85rem;border-radius:10px;
  color:var(--text)!important;transition:background .2s,color .2s;
}
.dropdown-menu a::after{display:none}
.dropdown-menu a:hover{background:rgba(61,139,255,.12)}
.dropdown-menu a strong{display:block;font-size:.95rem}
.dropdown-menu a:hover strong{color:var(--accent)}
.dropdown-menu a span{color:var(--muted);font-size:.78rem}
/* little arrow on top of the menu */
.dropdown-menu::before{
  content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;
  transform:translateX(-50%) rotate(45deg);
  background:#0e141f;border-left:1px solid var(--line);border-top:1px solid var(--line);
}
@media(max-width:640px){.nav nav{gap:.9rem;font-size:.85rem}}

/* ---------- hero ---------- */
.hero{
  display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center;
  padding:clamp(3rem,7vw,6rem) clamp(1rem,5vw,3rem);
  position:relative;
  background:
    radial-gradient(60% 80% at 75% 30%, rgba(61,139,255,.10), transparent 60%),
    radial-gradient(50% 60% at 10% 90%, rgba(10,42,107,.35), transparent 60%);
}
/* slow drifting aurora glow */
.hero::before{
  content:"";position:absolute;inset:-20%;pointer-events:none;
  background:radial-gradient(35% 35% at 60% 40%, rgba(61,139,255,.12), transparent 70%);
  animation:aurora 12s ease-in-out infinite alternate;
}
@keyframes aurora{
  from{transform:translate(-4%,-3%) scale(1)}
  to{transform:translate(4%,5%) scale(1.15)}
}
.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;margin-bottom:1rem}
.hero h1{font-size:clamp(2.1rem,4.2vw,3.3rem);margin-bottom:1.1rem}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.6em);animation:wordUp .7s cubic-bezier(.16,1,.3,1) forwards}
@keyframes wordUp{to{opacity:1;transform:none}}
.hero .sub{color:var(--muted);font-size:1.1rem;max-width:34rem}
@media(max-width:840px){.hero{grid-template-columns:1fr}}

/* ---------- media placeholder slots ---------- */
.media-slot{
  position:relative;border:1.5px dashed #26344a;border-radius:var(--radius);
  background:linear-gradient(160deg,#0d1522,#080c14);
  display:flex;align-items:center;justify-content:center;
  color:#5d6c84;font-size:.85rem;text-align:center;
  min-height:280px;overflow:hidden;
  transition:border-color .3s,box-shadow .3s;
}
.media-slot:hover{border-color:var(--accent-dim);box-shadow:inset 0 0 40px rgba(61,139,255,.08)}
.media-slot::after{content:attr(data-label);position:absolute;bottom:12px;left:0;right:0}
.media-slot::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(45% 45% at 50% 42%, rgba(61,139,255,.12), transparent 70%);
}
.hero-media{min-height:340px}
.play-hint{
  font-size:3rem;color:var(--accent);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:.55;transform:scale(1)}
  50%{opacity:1;transform:scale(1.12)}
}
.video-slot{max-width:840px;margin:0 auto;min-height:380px}

/* ---------- trust strip ---------- */
.strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.strip>div{background:var(--bg2);padding:1.3rem;text-align:center;transition:background .3s}
.strip>div:hover{background:#0d1320}
.strip strong{display:block;color:var(--accent);font-size:1.05rem}
.strip span{color:var(--muted);font-size:.85rem}
@media(max-width:720px){.strip{grid-template-columns:repeat(2,1fr)}}

/* ---------- products ---------- */
.products{padding:clamp(3rem,6vw,5rem) clamp(1rem,5vw,3rem)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem}
@media(max-width:840px){.grid-2{grid-template-columns:1fr}}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s,box-shadow .3s;
  will-change:transform;
}
.card:hover{border-color:var(--accent-dim);box-shadow:0 18px 50px rgba(4,10,25,.7),0 0 30px rgba(61,139,255,.10)}
.card-media{min-height:240px;border:none;border-radius:0;border-bottom:1px dashed #26344a}
.card-body{padding:1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card-body h3{font-size:1.5rem}
.tagline{color:var(--muted)}
.card-body ul{list-style:none;margin:.6rem 0 0;color:var(--muted);font-size:.95rem}
.card-body li{padding-left:1.3rem;position:relative}
.card-body li::before{content:"◆";position:absolute;left:0;color:var(--accent);font-size:.7rem;top:.35rem}

/* ---------- video + cta ---------- */
.video-sec{padding:clamp(3rem,6vw,5rem) clamp(1rem,5vw,3rem);text-align:center}
.final-cta{
  text-align:center;padding:clamp(3rem,7vw,5.5rem) 1.5rem;
  background:linear-gradient(180deg,transparent,rgba(10,42,107,.28));
}
.final-cta p{color:var(--muted);margin-bottom:1.6rem}

/* ---------- product detail ---------- */
.pd-hero{
  display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;
  padding:clamp(2.5rem,6vw,4.5rem) clamp(1rem,5vw,3rem);
  background:
    radial-gradient(55% 70% at 80% 25%, rgba(61,139,255,.08), transparent 60%),
    radial-gradient(45% 55% at 8% 90%, rgba(10,42,107,.3), transparent 60%);
}
@media(max-width:840px){.pd-hero{grid-template-columns:1fr}}
.pd-hero h1{font-size:clamp(2rem,4.5vw,3.2rem)}
.specs{
  padding:0 clamp(1rem,5vw,3rem) clamp(2.5rem,5vw,4rem);
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;
}
@media(max-width:900px){.specs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.specs{grid-template-columns:1fr}}
.spec{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;
  transition:transform .25s,border-color .25s,box-shadow .3s;
}
.spec:hover{transform:translateY(-4px);border-color:var(--accent-dim);box-shadow:0 12px 34px rgba(4,10,25,.6)}
.spec h4{color:var(--accent);margin-bottom:.4rem;font-size:1rem}
.spec p{color:var(--muted);font-size:.92rem}
.gallery{padding:0 clamp(1rem,5vw,3rem) clamp(2.5rem,5vw,4rem)}
.gallery .row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:720px){.gallery .row{grid-template-columns:1fr}}
.gallery .media-slot{min-height:200px}

/* ---------- about ---------- */
.about{padding:clamp(3rem,6vw,5rem) clamp(1rem,5vw,3rem);max-width:880px;margin:0 auto}
.about p{color:var(--muted);margin-bottom:1.2rem}
.about .values{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;margin-top:2rem}
.about .spec h4{color:var(--accent)}

/* ---------- full spec table ---------- */
.spec-full{padding:0 clamp(1rem,5vw,3rem) clamp(2.5rem,5vw,4rem)}
.spec-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:start}
@media(max-width:840px){.spec-cols{grid-template-columns:1fr}}
.spec-col{display:flex;flex-direction:column;gap:1.4rem}
.spec-group{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-group h3{
  padding:.85rem 1.3rem;color:var(--accent);font-size:1rem;
  letter-spacing:.08em;text-transform:uppercase;
  border-bottom:1px solid var(--line);
  background:rgba(61,139,255,.06);
}
.spec-group table{width:100%;border-collapse:collapse;font-size:.9rem}
.spec-group td{padding:.62rem 1.3rem;border-bottom:1px solid var(--line);vertical-align:top}
.spec-group tr:last-child td{border-bottom:none}
.spec-group td:first-child{color:var(--muted);width:46%}
.spec-group td:last-child{color:var(--text)}

/* ---------- FAQ / support ---------- */
.support{padding:clamp(3rem,6vw,5rem) clamp(1rem,5vw,3rem);max-width:880px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-bottom:.9rem;overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:var(--accent-dim)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  background:none;border:none;color:var(--text);font:inherit;font-weight:600;text-align:left;
  padding:1.1rem 1.3rem;cursor:pointer;
}
.faq-q .chev{color:var(--accent);transition:transform .3s;flex-shrink:0}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{color:var(--muted);padding:0 1.3rem 1.2rem;font-size:.95rem}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem;margin:1.4rem 0 2.5rem}
.dl-card{
  display:flex;align-items:center;gap:1rem;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem;
  transition:transform .25s,border-color .25s,box-shadow .3s;
}
.dl-card:hover{transform:translateY(-3px);border-color:var(--accent-dim);box-shadow:0 12px 30px rgba(4,10,25,.6)}
.dl-card .ic{font-size:1.6rem;color:var(--accent)}
.dl-card strong{display:block;font-size:.98rem}
.dl-card span{color:var(--muted);font-size:.82rem}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;margin-top:1.4rem}

/* ---------- footer ---------- */
.social{display:flex;flex-direction:column;align-items:center;gap:.9rem}
.social-note{color:var(--muted);font-size:.9rem;letter-spacing:.04em}
.social-icons{display:flex;gap:1rem}
.social-icons a{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--muted);
  transition:transform .25s,color .25s,border-color .25s,background .25s,box-shadow .25s;
}
.social-icons a svg{width:20px;height:20px;display:block}
.social-icons a:hover{
  color:#fff;border-color:var(--accent);background:rgba(61,139,255,.14);
  transform:translateY(-4px);box-shadow:0 8px 22px rgba(61,139,255,.28);
}
footer{border-top:1px solid var(--line);background:var(--bg2)}
.foot-inner{
  max-width:1100px;margin:0 auto;padding:2.5rem 1.5rem;text-align:center;
  display:flex;flex-direction:column;gap:1.1rem;align-items:center;
}
.foot-inner nav{display:flex;gap:1.4rem;flex-wrap:wrap;justify-content:center;color:var(--muted);font-size:.92rem}
.foot-inner nav a{transition:color .2s}
.foot-inner nav a:hover{color:var(--accent)}
.fine{color:#56627a;font-size:.8rem}