/* ============================================================
   AEROGUARD — Command Deck design system
   Near-black instrument-panel palette, amber/cyan signal accents,
   bracket-cornered panels, mono data readouts.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root{
  /* color */
  --bg:        #0a0d0f;
  --bg-raised: #10161a;
  --bg-panel:  #141c20;
  --line:      #253038;
  --line-bright:#37464f;
  --ink:       #eef3f3;
  --ink-dim:   #93a4aa;
  --ink-faint: #5c6d73;
  --amber:     #e8a33d;
  --amber-soft:#c98a30;
  --cyan:      #4fd6de;
  --cyan-soft: #2f8f97;
  --alert:     #e2593f;

  /* type */
  --f-display: 'Space Grotesk', sans-serif;
  --f-mono:    'IBM Plex Mono', monospace;
  --f-body:    'Inter', sans-serif;

  /* layout */
  --maxw: 1220px;
  --pad: clamp(20px, 5vw, 64px);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.01em;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--amber);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:16px;
  height:1px;
  background:var(--amber);
  display:inline-block;
}
.eyebrow.cyan{ color:var(--cyan); }
.eyebrow.cyan::before{ background:var(--cyan); }
.eyebrow.dim{ color:var(--ink-faint); }
.eyebrow.dim::before{ background:var(--ink-faint); }

.mono{ font-family:var(--f-mono); }

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

/* ---------------- nav ---------------- */
.site-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(10,13,15,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{ display:flex; align-items:center; gap:11px; }
.brand img{ height:26px; width:auto; }
.brand-word{
  font-family:var(--f-display);
  font-size:16px;
  letter-spacing:0.14em;
  font-weight:600;
  white-space:nowrap;
}
.footer-brand .brand img{ height:52px; }
.nav-links{
  display:flex;
  align-items:center;
  gap:36px;
  font-family:var(--f-mono);
  font-size:13px;
  letter-spacing:0.06em;
  text-transform:uppercase;
}
.nav-links a{
  color:var(--ink-dim);
  position:relative;
  padding:6px 0;
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-2px;
  height:2px; background:var(--amber);
}
.nav-cta{
  border:1px solid var(--amber);
  color:var(--amber) !important;
  padding:9px 18px !important;
  font-weight:500;
}
.nav-cta:hover{ background:var(--amber); color:var(--bg) !important; }

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line-bright);
  width:42px; height:42px; border-radius:2px;
  color:var(--ink); cursor:pointer;
  align-items:center; justify-content:center;
}
.mobile-panel{
  display:none;
  flex-direction:column;
  gap:0;
  border-bottom:1px solid var(--line);
  background:var(--bg-raised);
}
.mobile-panel a{
  padding:16px var(--pad);
  border-top:1px solid var(--line);
  font-family:var(--f-mono);
  font-size:13px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink-dim);
}
.mobile-panel a.active{ color:var(--amber); }
.mobile-panel.open{ display:flex; }

@media (max-width:880px){
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--f-mono);
  font-size:13px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:14px 26px;
  border:1px solid var(--line-bright);
  color:var(--ink);
  cursor:pointer;
  transition:all .2s ease;
  background:transparent;
}
.btn:hover{ border-color:var(--ink-dim); }
.btn-primary{
  background:var(--amber);
  border-color:var(--amber);
  color:#161006;
  font-weight:600;
}
.btn-primary:hover{ background:#f2b155; border-color:#f2b155; }
.btn-outline-cyan{ border-color:var(--cyan-soft); color:var(--cyan); }
.btn-outline-cyan:hover{ background:rgba(79,214,222,0.08); border-color:var(--cyan); }

/* ---------------- bracket panel ---------------- */
.bracket{
  position:relative;
  border:1px solid var(--line);
}
.bracket-corners::before,
.bracket-corners::after{
  position:absolute;
  width:14px; height:14px;
  border:1.5px solid var(--amber);
  pointer-events:none;
}
.bracket-corners::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.bracket-corners::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }

/* ---------------- sections ---------------- */
section{ padding:96px 0; }
.section-tight{ padding:64px 0; }
.divider{ height:1px; background:var(--line); border:0; margin:0; }

.section-head{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-bottom:56px;
  max-width:720px;
}
.section-head h2{ font-size:clamp(28px,4vw,42px); }
.section-head p{ color:var(--ink-dim); font-size:16px; max-width:600px; }

/* ---------------- data chip ---------------- */
.data-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
  border-top:none;
}
.data-chip{
  padding:22px 20px;
  border-left:1px solid var(--line);
}
.data-chip:first-child{ border-left:none; }
.data-chip .val{
  font-family:var(--f-mono);
  font-size:clamp(20px,2.4vw,28px);
  color:var(--cyan);
  font-weight:600;
}
.data-chip .lbl{
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-faint);
  margin-top:6px;
}
@media (max-width:760px){
  .data-strip{ grid-template-columns:repeat(2,1fr); }
  .data-chip:nth-child(3){ border-left:none; }
  .data-chip{ border-top:1px solid var(--line); }
  .data-chip:nth-child(1),.data-chip:nth-child(2){ border-top:none; }
}

/* ---------------- footer ---------------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:56px 0 32px;
  background:var(--bg-raised);
}
.footer-top{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand .brand{ margin-bottom:14px; }
.footer-brand p{ color:var(--ink-faint); font-size:14px; max-width:320px; }
.footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
.footer-col h4{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--ink-faint);
  margin-bottom:16px;
  font-weight:500;
}
.footer-col a, .footer-col p{
  display:block;
  color:var(--ink-dim);
  font-size:14px;
  margin-bottom:10px;
}
.footer-col a:hover{ color:var(--amber); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

/* ---------------- scanline texture ---------------- */
.scan-tex{
  position:relative;
}
.scan-tex::after{
  content:"";
  position:absolute; inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode:overlay;
}

/* ---------------- hero ---------------- */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; object-position:center 40%; }
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(0deg, rgba(10,13,15,0.98) 4%, rgba(10,13,15,0.55) 42%, rgba(10,13,15,0.25) 68%, rgba(10,13,15,0.55) 100%),
    linear-gradient(90deg, rgba(10,13,15,0.55) 0%, rgba(10,13,15,0.05) 45%);
}
.hero-content{
  position:relative; z-index:1;
  padding-top:160px;
  padding-bottom:76px;
  max-width:760px;
}
.hero-content h1{
  font-size:clamp(38px,6.4vw,74px);
  margin-top:20px;
  color:var(--ink);
}
.hero-sub{
  color:var(--ink-dim);
  font-size:clamp(15px,1.6vw,18px);
  max-width:520px;
  margin-top:22px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top:36px; }
.hero-frame{ position:absolute; inset:20px; z-index:1; pointer-events:none; }
.hero-frame .bk{ position:absolute; width:26px; height:26px; border:1.5px solid var(--amber); opacity:.7; }
.hero-frame .bk-tl{ top:0; left:0; border-right:none; border-bottom:none; }
.hero-frame .bk-tr{ top:0; right:0; border-left:none; border-bottom:none; }
.hero-frame .bk-bl{ bottom:0; left:0; border-right:none; border-top:none; }
.hero-frame .bk-br{ bottom:0; right:0; border-left:none; border-top:none; }
@media (max-width:760px){
  .hero{ display:block; min-height:auto; }
  .hero-bg{
    position:relative; inset:auto;
    width:100%;
    aspect-ratio:2752/1536; /* matches hero-spread.jpeg exactly — no crop */
  }
  .hero-bg img{ height:100%; object-position:center; }
  .hero-scrim{ display:none; }
  .hero-content{
    position:relative;
    padding-top:36px;
    padding-bottom:48px;
    max-width:100%;
  }
  .hero-frame{ display:none; }
}

/* ---------------- ecosystem grid ---------------- */
.eco-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.eco-card{
  background:var(--bg);
  padding:36px 30px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:background .2s ease;
}
.eco-card:hover{ background:var(--bg-raised); }
.eco-num{ font-size:11px; letter-spacing:0.14em; color:var(--amber); }
.eco-card h3{ font-size:22px; }
.eco-card p{ color:var(--ink-dim); font-size:14.5px; flex:1; }
.eco-link{ font-size:12px; letter-spacing:0.05em; color:var(--cyan); }
@media (max-width:860px){ .eco-grid{ grid-template-columns:1fr; } }

/* ---------------- stat panel ---------------- */
.stat-panel{ padding:8px 28px; background:var(--bg-panel); }
.stat-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 0; border-bottom:1px solid var(--line);
  font-size:14px; color:var(--ink-dim);
}
.stat-row strong{ color:var(--ink); font-weight:500; font-size:13.5px; }
.stat-row.last{ border-bottom:none; }

/* ---------------- CTA band ---------------- */
.cta-band{
  background:var(--bg-raised);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:72px 0;
}
.cta-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:28px;
}

/* ---------------- page header (interior pages) ---------------- */
.page-header{
  padding:100px 0 64px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(ellipse 900px 400px at 15% 0%, rgba(79,214,222,0.06), transparent 60%),
    var(--bg);
}
.page-header h1{ font-size:clamp(32px,5vw,54px); max-width:760px; }
.page-header-sub{ color:var(--ink-dim); max-width:600px; margin-top:22px; font-size:16px; }

/* ---------------- chain (about page) ---------------- */
.chain{
  display:flex;
  align-items:stretch;
  gap:0;
}
.chain-step{
  flex:1;
  padding:32px 26px;
  display:flex; flex-direction:column; gap:12px;
  background:var(--bg-panel);
}
.chain-mark{ font-size:11px; letter-spacing:0.1em; color:var(--amber); }
.chain-step h3{ font-size:20px; }
.chain-step p{ font-size:14px; }
.chain-arrow{
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-faint); font-size:20px; padding:0 14px;
}
@media (max-width:860px){
  .chain{ flex-direction:column; }
  .chain-arrow{ padding:10px 0; transform:rotate(90deg); }
}

/* ---------------- jump nav ---------------- */
.jumpnav{
  position:sticky; top:76px; z-index:40;
  background:rgba(10,13,15,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.jumpnav-inner{ display:flex; gap:32px; height:52px; align-items:center; overflow-x:auto; }
.jumpnav a{
  font-size:12px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--ink-faint); white-space:nowrap;
  border-bottom:2px solid transparent; padding:4px 0;
  transition:color .2s ease;
}
.jumpnav a:hover{ color:var(--ink-dim); }
.jumpnav a.active{ color:var(--cyan); border-color:var(--cyan); }

/* ---------------- category sections ---------------- */
.cat-section{ padding-top:88px; padding-bottom:16px; }
.cat-section.alt{ background:var(--bg-raised); }

/* ---------------- product block ---------------- */
.product{ padding:56px 0 88px; }
.product-top{ align-items:center; margin-bottom:56px; }
.product-top.reverse{ direction:rtl; }
.product-top.reverse > *{ direction:ltr; }
.product-image{ overflow:hidden; background:var(--bg-panel); }
.product-image img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.tagline{ color:var(--cyan); font-size:13px; letter-spacing:0.02em; margin-top:10px; }

.product-details{ margin-bottom:36px; }
.label{
  font-size:11px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--ink-faint); margin-bottom:18px; font-weight:500;
}
.capabilities ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.capabilities li{
  position:relative; padding-left:20px; font-size:14.5px; color:var(--ink-dim);
}
.capabilities li::before{
  content:""; position:absolute; left:0; top:8px;
  width:6px; height:6px; background:var(--amber);
}
.specs table{ width:100%; border-collapse:collapse; }
.specs td{
  padding:11px 0; border-bottom:1px solid var(--line);
  font-size:13.5px; vertical-align:top;
}
.specs td:first-child{ color:var(--ink-faint); width:44%; padding-right:12px; }
.specs td:last-child{ color:var(--ink); font-family:var(--f-mono); font-size:12.5px; text-align:right; }

.gallery-strip{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:3px;
}
.gallery-strip img{
  aspect-ratio:4/3;
  object-fit:cover;
  width:100%;
  cursor:zoom-in;
  transition:opacity .15s ease;
}
.gallery-strip img:hover{ opacity:.88; }

.wrap-divider{ max-width:var(--maxw); margin:0 auto; }

@media (max-width:860px){
  .product-top.reverse{ direction:ltr; }
}

/* ---------------- lightbox ---------------- */
.lightbox{
  position:fixed; inset:0; z-index:300;
  background:rgba(6,8,9,0.94);
  display:none;
  align-items:center;
  justify-content:center;
  padding:60px 24px;
}
.lightbox.open{ display:flex; }
.lightbox img{
  max-width:min(1200px,94vw);
  max-height:86vh;
  object-fit:contain;
  border:1px solid var(--line-bright);
  cursor:default;
}
.lightbox-close{
  position:absolute; top:22px; right:24px;
  width:44px; height:44px;
  border:1px solid var(--line-bright);
  background:transparent;
  color:var(--ink);
  font-family:var(--f-mono);
  font-size:20px;
  line-height:1;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-close:hover{ border-color:var(--amber); color:var(--amber); }
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:48px; height:48px;
  border:1px solid var(--line-bright);
  background:rgba(10,13,15,0.6);
  color:var(--ink);
  font-family:var(--f-mono);
  font-size:20px;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-nav:hover{ border-color:var(--cyan); color:var(--cyan); }
.lightbox-prev{ left:16px; }
.lightbox-next{ right:16px; }
.lightbox-caption{
  position:absolute; bottom:24px; left:0; right:0;
  text-align:center;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.06em;
  color:var(--ink-faint);
}
@media (max-width:640px){
  .lightbox-nav{ width:38px; height:38px; }
  .lightbox-prev{ left:6px; } .lightbox-next{ right:6px; }
}

/* ---------------- contact page ---------------- */
.contact-grid{ align-items:start; }
.contact-email{
  display:block;
  font-size:clamp(22px,3vw,30px);
  color:var(--amber);
  margin-top:16px;
  word-break:break-word;
}
.contact-email:hover{ color:var(--cyan); }
.contact-info-block{ padding:6px 24px; background:var(--bg-panel); }
.contact-info-block .stat-row{ font-size:13px; }
.contact-info-block .stat-row strong{ text-align:right; }

.contact-form{ display:flex; flex-direction:column; gap:20px; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }
.form-status{
  display:none;
  font-size:13.5px;
  padding:14px 16px;
  border-left:2px solid var(--cyan);
  background:var(--bg-panel);
  margin-top:16px;
  color:var(--ink-dim);
}
.form-status.show{ display:block; }
.form-status.success{ border-color:var(--cyan); color:var(--ink); }
.form-status.error{ border-color:var(--alert); color:var(--ink); }
.contact-form label{ display:flex; flex-direction:column; gap:8px; }
.contact-form span{
  font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-faint);
}
.contact-form input, .contact-form select, .contact-form textarea{
  background:var(--bg-panel);
  border:1px solid var(--line);
  color:var(--ink);
  padding:12px 14px;
  font-family:var(--f-body);
  font-size:14.5px;
  resize:vertical;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--cyan);
}
.contact-form button{ align-self:flex-start; margin-top:4px; }
.form-note{ font-size:11px; margin-top:-6px; }

/* ---------------- utility ---------------- */
.flex{ display:flex; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
@media (max-width:860px){ .grid-2{ grid-template-columns:1fr; gap:40px; } }
.text-dim{ color:var(--ink-dim); }
.mt-8{ margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-40{margin-top:40px;}