/* ============================================================
   ARCHONLABS — Design System
   Engineering the Secure Future
   Brand accent: #00ACEE (azure) on near-black.
   Handcrafted, no framework. Expert-grade tokens & components.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root{
  /* Surfaces (near-black with a cool blue undertone) */
  --bg:        #06090f;
  --bg-800:    #080c13;
  --bg-700:    #0b0f17;
  --panel:     #0c111a;
  --panel-2:   #10161f;
  --raised:    #141b26;

  /* Lines */
  --line:       rgba(226,238,255,.075);
  --line-2:     rgba(226,238,255,.12);
  --line-cyan:  rgba(0,172,238,.26);

  /* Ink */
  --white:  #eef4fb;
  --text:   #aeb9c9;
  --muted:  #717d8f;
  --faint:  #47505e;

  /* Brand — single accent "signal" */
  --cyan:        #00acee;
  --cyan-bright: #3fc8ff;
  --cyan-soft:   #7fdcff;
  --cyan-deep:   #0a6ea8;
  --cyan-12:  rgba(0,172,238,.12);
  --cyan-18:  rgba(0,172,238,.18);
  --cyan-30:  rgba(0,172,238,.30);
  --glow:     0 0 44px -6px rgba(0,172,238,.45);
  --glow-sm:  0 0 22px -4px rgba(0,172,238,.5);

  /* Type */
  --f-display: "Clash Display","Space Grotesk",system-ui,sans-serif;
  --f-sans: "Switzer","Inter",system-ui,-apple-system,sans-serif;
  --f-mono: "JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  /* Rhythm */
  --container: 1280px;
  --container-wide: 1420px;
  --gutter: clamp(20px, 4.5vw, 56px);
  --section: clamp(84px, 11vw, 168px);
  --radius: 14px;
  --radius-lg: 20px;

  --ease: cubic-bezier(.22,1,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{
  font-family:var(--f-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
  position:relative;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul{list-style:none}
::selection{background:var(--cyan);color:#04121b}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:3px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--f-display);color:var(--white);font-weight:600;line-height:1.03;letter-spacing:-.02em;text-wrap:balance}
p{text-wrap:pretty}
.display-1{font-size:clamp(2.9rem,7.6vw,6.6rem);font-weight:600;line-height:.98;letter-spacing:-.03em}
.display-2{font-size:clamp(2.3rem,5.2vw,4.3rem);line-height:1.02;letter-spacing:-.025em}
.h-sec{font-size:clamp(2rem,4vw,3.4rem);line-height:1.04;letter-spacing:-.025em}
.h-card{font-size:clamp(1.15rem,1.6vw,1.5rem);line-height:1.15;letter-spacing:-.01em}
.lede{font-size:clamp(1.05rem,1.4vw,1.3rem);color:var(--text);line-height:1.62;max-width:62ch}
.text-cyan{color:var(--cyan)}
.text-white{color:var(--white)}
.mono{font-family:var(--f-mono)}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container-wide{max-width:var(--container-wide)}
.section{padding-block:var(--section);position:relative}
.section-sm{padding-block:clamp(56px,7vw,96px);position:relative}
.divider{height:1px;background:var(--line);width:100%}
.stack-sm>*+*{margin-top:12px}
.stack>*+*{margin-top:20px}

/* ---------- Eyebrow / section head ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--cyan);font-weight:500;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent);
}
.eyebrow--plain::before{display:none}
.eyebrow .idx{color:var(--faint)}

.sec-head{display:grid;grid-template-columns:1fr;gap:22px;max-width:760px}
.sec-head .lede{margin-top:4px}

/* Left-rail section layout (editorial) */
.rail{display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,64px)}
@media(min-width:1000px){.rail{grid-template-columns:220px 1fr}}
.rail__label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.rail__label b{color:var(--cyan);font-weight:500}

/* ---------- Buttons ---------- */
.btn{
  --cut:11px;
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;font-family:var(--f-mono);font-size:.8rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;
  transition:transform .35s var(--ease),background-color .25s,color .25s,border-color .25s,box-shadow .35s;
  clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--cyan);color:#04121b;font-weight:600}
.btn-primary:hover{background:var(--cyan-bright);box-shadow:var(--glow);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-2);color:var(--white);background:rgba(255,255,255,.015)}
.btn-ghost:hover{border-color:var(--cyan-30);color:var(--cyan-bright);background:var(--cyan-12);transform:translateY(-2px)}
.btn-sm{padding:11px 18px;font-size:.72rem;--cut:8px}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-bright);font-family:var(--f-mono);
  font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.link-arrow svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Grain + ambience ---------- */
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.glowfield{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.glowfield::before,.glowfield::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glowfield::before{width:420px;height:420px;background:radial-gradient(circle,rgba(0,172,238,.22),transparent 70%);top:-120px;left:-80px}
.glowfield::after{width:360px;height:360px;background:radial-gradient(circle,rgba(10,110,168,.18),transparent 70%);bottom:-120px;right:-60px}

/* Corner brackets */
.brackets{position:absolute;inset:0;pointer-events:none}
.brackets span{position:absolute;width:16px;height:16px;border-color:var(--line-cyan)}
.brackets span:nth-child(1){top:-1px;left:-1px;border-top:1px solid;border-left:1px solid}
.brackets span:nth-child(2){top:-1px;right:-1px;border-top:1px solid;border-right:1px solid}
.brackets span:nth-child(3){bottom:-1px;left:-1px;border-bottom:1px solid;border-left:1px solid}
.brackets span:nth-child(4){bottom:-1px;right:-1px;border-bottom:1px solid;border-right:1px solid}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .4s,border-color .4s,backdrop-filter .4s}
.site-header::after{content:"";position:absolute;inset:0;border-bottom:1px solid transparent;pointer-events:none}
.site-header.scrolled{background:rgba(6,9,15,.72);backdrop-filter:blur(14px) saturate(140%)}
.site-header.scrolled::after{border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-logo{height:26px;width:auto}
.nav{display:none}
@media(min-width:1040px){.nav{display:flex;align-items:center;gap:6px}}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;font-family:var(--f-mono);
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text);transition:color .25s}
.nav-link:hover,.nav-item:hover .nav-link{color:var(--white)}
.nav-link .chev{width:13px;height:13px;color:var(--faint);transition:transform .3s}
.nav-item:hover .chev{transform:rotate(180deg);color:var(--cyan)}

/* Mega dropdown */
.mega{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:540px;background:rgba(10,14,21,.96);backdrop-filter:blur(18px);
  border:1px solid var(--line-2);border-radius:var(--radius);padding:14px;
  opacity:0;visibility:hidden;transition:opacity .28s,transform .28s var(--ease);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9);z-index:70}
.mega::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega-link{display:flex;gap:13px;padding:13px;border-radius:10px;transition:background .22s;align-items:flex-start}
.mega-link:hover{background:var(--cyan-12)}
.mega-ic{flex-shrink:0;width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line-2);
  border-radius:9px;color:var(--cyan);background:var(--bg);transition:border-color .22s,box-shadow .22s}
.mega-link:hover .mega-ic{border-color:var(--cyan-30);box-shadow:var(--glow-sm)}
.mega-ic svg{width:18px;height:18px}
.mega-tt{display:block;font-family:var(--f-sans);font-weight:600;color:var(--white);font-size:.92rem;margin-bottom:3px;letter-spacing:0}
.mega-ds{display:block;font-size:.78rem;color:var(--muted);line-height:1.4}
.mega-foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding:12px 13px 4px;border-top:1px solid var(--line)}
.mega-foot span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.badge-mini{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  padding:3px 7px;border:1px solid var(--line-2);border-radius:20px;color:var(--muted)}
.badge-mini.beta{color:var(--cyan);border-color:var(--cyan-30)}

.nav-right{display:flex;align-items:center;gap:14px}
.nav-cta{display:none}
@media(min-width:1040px){.nav-cta{display:inline-flex}}

/* Hamburger */
.burger{display:inline-grid;place-items:center;width:44px;height:44px;border:1px solid var(--line-2);border-radius:10px}
@media(min-width:1040px){.burger{display:none}}
.burger svg{width:20px;height:20px;color:var(--white)}

/* Mobile menu */
.mobile-nav{position:fixed;inset:0;z-index:80;background:rgba(6,9,15,.98);backdrop-filter:blur(20px);
  transform:translateY(-100%);transition:transform .5s var(--ease);display:flex;flex-direction:column;visibility:hidden}
.mobile-nav.open{transform:translateY(0);visibility:visible}
.mobile-top{display:flex;align-items:center;justify-content:space-between;height:74px;padding-inline:var(--gutter)}
.mobile-links{padding:20px var(--gutter);display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.mobile-links a{font-family:var(--f-display);font-size:clamp(1.8rem,8vw,2.6rem);color:var(--white);
  padding:12px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.mobile-links a .n{font-family:var(--f-mono);font-size:.8rem;color:var(--cyan);letter-spacing:.1em}
.mobile-foot{margin-top:auto;padding:24px var(--gutter);border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;
  padding-bottom:clamp(40px,7vh,88px);padding-top:120px}
#vanta{position:absolute;inset:0;z-index:0}
.hero-fallback{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.5}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(120% 90% at 70% 10%, transparent 40%, rgba(6,9,15,.55) 100%),
    linear-gradient(to bottom, rgba(6,9,15,.72) 0%, rgba(6,9,15,.25) 30%, rgba(6,9,15,.55) 72%, var(--bg) 100%)}
.hero-grid{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:76px 76px;mask-image:radial-gradient(120% 80% at 50% 30%,#000 30%,transparent 78%)}
.hero-inner{position:relative;z-index:3;width:100%}
.hero-eyebrow{margin-bottom:26px}
.hero h1{max-width:17ch}
.hero .lede{margin-top:28px}
.hero-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{position:absolute;right:var(--gutter);bottom:clamp(40px,7vh,88px);z-index:3;text-align:right;display:none}
@media(min-width:1100px){.hero-meta{display:block}}
.hero-meta p{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);line-height:1.8}
.hero-meta p b{color:var(--cyan-soft);font-weight:500}
.scroll-cue{position:absolute;left:var(--gutter);bottom:26px;z-index:3;display:flex;align-items:center;gap:12px;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
@media(max-width:860px){.scroll-cue{display:none}}
.scroll-cue .bar{width:1px;height:46px;background:linear-gradient(var(--cyan),transparent);position:relative;overflow:hidden}
.scroll-cue .bar::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--cyan-bright);animation:scrolldn 2.2s var(--ease) infinite}
@keyframes scrolldn{0%{top:-50%}100%{top:100%}}

/* Hero word reveal */
.reveal-line{overflow:hidden;display:block}
.reveal-line>span{display:block}

/* ============================================================
   MARQUEE (frameworks strip)
   ============================================================ */
.marquee-wrap{border-block:1px solid var(--line);padding-block:30px;overflow:hidden;position:relative}
.marquee-wrap::before,.marquee-wrap::after{content:"";position:absolute;top:0;bottom:0;width:14%;z-index:2;pointer-events:none}
.marquee-wrap::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee-wrap::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.marquee{display:flex;width:max-content;gap:0;animation:marq 42s linear infinite}
.marquee-wrap:hover .marquee{animation-play-state:paused}
.marq-item{display:inline-flex;align-items:center;gap:14px;padding-inline:34px;font-family:var(--f-mono);
  font-size:.92rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.marq-item b{color:var(--white);font-weight:500}
.marq-item::before{content:"";width:5px;height:5px;background:var(--cyan);transform:rotate(45deg);flex-shrink:0}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   PILLARS (value strip)
   ============================================================ */
.pillars{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:620px){.pillars{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.pillars{grid-template-columns:repeat(4,1fr)}}
.pillar{background:var(--bg);padding:clamp(26px,3vw,40px) clamp(22px,2.4vw,32px);min-height:230px;display:flex;flex-direction:column;position:relative;transition:background .3s}
.pillar:hover{background:var(--panel)}
.pillar .pn{font-family:var(--f-mono);font-size:.72rem;color:var(--cyan);letter-spacing:.14em;margin-bottom:auto}
.pillar h3{font-family:var(--f-display);font-size:1.28rem;color:var(--white);margin-top:34px;margin-bottom:12px;letter-spacing:-.01em}
.pillar p{font-size:.9rem;color:var(--muted);line-height:1.6}

/* ============================================================
   BENTO — SERVICES
   ============================================================ */
.bento{display:grid;grid-template-columns:1fr;gap:14px;margin-top:clamp(40px,5vw,64px)}
@media(min-width:720px){.bento{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.bento{grid-template-columns:repeat(6,1fr);grid-auto-rows:1fr}}
.svc{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,2.6vw,34px);overflow:hidden;display:flex;flex-direction:column;transition:border-color .35s,transform .45s var(--ease),background .35s;min-height:260px}
.svc:hover{border-color:var(--cyan-30);transform:translateY(-4px);background:var(--panel-2)}
.svc::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;
  box-shadow:inset 0 0 60px -20px rgba(0,172,238,.4)}
.svc:hover::after{opacity:1}
@media(min-width:1040px){
  .svc--lead{grid-column:span 3;grid-row:span 2;min-height:400px}
  .svc--tall{grid-column:span 3}
  .svc--wide{grid-column:span 3}
  .svc--third{grid-column:span 2}
}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:auto}
.svc-ic{width:50px;height:50px;border:1px solid var(--line-2);border-radius:11px;display:grid;place-items:center;
  color:var(--cyan);background:var(--bg);transition:border-color .35s,box-shadow .35s,color .35s}
.svc:hover .svc-ic{border-color:var(--cyan-30);box-shadow:var(--glow-sm);color:var(--cyan-bright)}
.svc-ic svg{width:23px;height:23px}
.svc-n{font-family:var(--f-mono);font-size:.72rem;color:var(--faint);letter-spacing:.14em;transition:color .35s}
.svc:hover .svc-n{color:var(--cyan)}
.svc h3{margin-top:30px;font-size:clamp(1.2rem,1.7vw,1.6rem)}
.svc--lead h3{font-size:clamp(1.7rem,2.6vw,2.5rem)}
.svc .kicker{color:var(--cyan-soft);font-size:.86rem;margin-top:12px;font-weight:500;font-family:var(--f-mono);letter-spacing:.02em}
.svc p{color:var(--text);font-size:.92rem;margin-top:14px;line-height:1.6}
.svc--lead p{font-size:1rem;max-width:46ch}
.svc .svc-more{margin-top:22px}
.svc-img{position:absolute;inset:0;z-index:0;opacity:.14;background-size:cover;background-position:center;
  mask-image:linear-gradient(to top,transparent,#000);transition:opacity .5s}
.svc--lead:hover .svc-img{opacity:.26}
.svc--lead .svc-top,.svc--lead h3,.svc--lead .kicker,.svc--lead p,.svc--lead .svc-more{position:relative;z-index:1}

/* ============================================================
   STAT BAND
   ============================================================ */
.statband{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(130deg,var(--panel),var(--bg-700))}
.statband-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2;z-index:0;
  mask-image:linear-gradient(110deg,#000,transparent 72%)}
.statband-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:clamp(36px,5vw,60px);
  padding:clamp(40px,5vw,76px)}
@media(min-width:960px){.statband-inner{grid-template-columns:1.1fr 1fr;align-items:center}}
.statband h2{font-size:clamp(2rem,3.6vw,3.2rem)}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg-700);padding:clamp(22px,2.6vw,32px)}
.stat .num{font-family:var(--f-display);font-size:clamp(2.4rem,4.2vw,3.6rem);color:var(--white);line-height:1;letter-spacing:-.03em}
.stat .num .u{color:var(--cyan)}
.stat .lab{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:14px;line-height:1.5}

/* ============================================================
   PRODUCTS
   ============================================================ */
.prodgrid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:clamp(40px,5vw,64px)}
@media(min-width:760px){.prodgrid{grid-template-columns:repeat(3,1fr)}}
.prod{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);display:flex;flex-direction:column;min-height:480px;transition:border-color .4s,transform .5s var(--ease)}
.prod:hover{border-color:var(--cyan-30);transform:translateY(-6px)}
.prod-media{position:relative;height:200px;overflow:hidden;flex-shrink:0}
.prod-media .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s var(--ease);
  filter:saturate(1.05) brightness(.82)}
.prod:hover .prod-media .ph{transform:scale(1.07)}
.prod-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 30%,var(--panel))}
.prod-badge{position:absolute;top:16px;left:16px;z-index:2;font-family:var(--f-mono);font-size:.62rem;
  letter-spacing:.14em;text-transform:uppercase;padding:6px 11px;border-radius:30px;
  background:rgba(6,9,15,.72);backdrop-filter:blur(6px);border:1px solid var(--line-2);color:var(--muted)}
.prod-badge.beta{color:var(--cyan);border-color:var(--cyan-30);box-shadow:var(--glow-sm)}
.prod-body{padding:clamp(24px,2.4vw,30px);display:flex;flex-direction:column;flex:1;position:relative;z-index:1;margin-top:-40px}
.prod-body h3{font-size:1.7rem}
.prod-kicker{color:var(--cyan-soft);font-size:.88rem;margin-top:10px;font-weight:500}
.prod-body p{font-size:.9rem;color:var(--muted);margin-top:14px;line-height:1.6;flex:1}
.prod-feat{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px}
.prod-feat li{display:flex;gap:10px;font-size:.84rem;color:var(--text);align-items:flex-start}
.prod-feat svg{width:15px;height:15px;color:var(--cyan);flex-shrink:0;margin-top:3px}
.prod-cta{margin-top:22px}

/* ============================================================
   PROCESS (how we work)
   ============================================================ */
.process{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(40px,5vw,60px)}
@media(min-width:680px){.process{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.process{grid-template-columns:repeat(4,1fr)}}
.step{background:var(--bg);padding:clamp(28px,3vw,40px) clamp(22px,2.4vw,30px);min-height:300px;display:flex;flex-direction:column;position:relative;transition:background .3s}
.step:hover{background:var(--panel)}
.step-n{font-family:var(--f-mono);font-size:.8rem;color:var(--cyan);letter-spacing:.14em}
.step-bar{height:1px;background:var(--line-2);margin-block:24px;position:relative;overflow:hidden}
.step-bar::after{content:"";position:absolute;inset:0;width:0;background:var(--cyan);transition:width .8s var(--ease)}
.step:hover .step-bar::after{width:100%}
.step h3{font-size:1.3rem;margin-bottom:14px}
.step p{font-size:.88rem;color:var(--muted);line-height:1.6}
.step-ic{margin-top:auto;padding-top:24px;color:var(--faint);transition:color .3s}
.step:hover .step-ic{color:var(--cyan)}
.step-ic svg{width:26px;height:26px}

/* ============================================================
   LABS / RESEARCH
   ============================================================ */
.labs{display:grid;grid-template-columns:1fr;gap:14px;margin-top:clamp(36px,4vw,56px)}
@media(min-width:720px){.labs{grid-template-columns:repeat(3,1fr)}}
.lab{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(22px,2.4vw,28px);background:var(--panel);transition:border-color .35s,transform .45s var(--ease);min-height:240px}
.lab:hover{border-color:var(--cyan-30);transform:translateY(-4px)}
.lab-tag{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:auto}
.lab h3{font-size:1.22rem;margin-top:30px;line-height:1.2}
.lab-meta{margin-top:18px;font-family:var(--f-mono);font-size:.72rem;color:var(--faint);letter-spacing:.08em;display:flex;gap:14px}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{position:relative;border:1px solid var(--line-2);border-radius:var(--radius-lg);overflow:hidden;
  padding:clamp(48px,7vw,110px) clamp(28px,5vw,80px);text-align:center;background:var(--panel)}
.cta-band-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.26;
  filter:saturate(1.1)}
.cta-band-veil{position:absolute;inset:0;z-index:1;background:radial-gradient(circle at 50% 40%,rgba(0,172,238,.14),transparent 60%),linear-gradient(to bottom,rgba(6,9,15,.6),rgba(6,9,15,.86))}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(2.1rem,4.4vw,3.8rem);max-width:18ch;margin-inline:auto}
.cta-band .lede{margin:22px auto 0;text-align:center}
.cta-band .hero-actions{justify-content:center;margin-top:38px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{border-top:1px solid var(--line);position:relative;overflow:hidden;background:var(--bg-800)}
.footer-top{display:grid;grid-template-columns:1fr;gap:clamp(40px,5vw,60px);padding-block:clamp(56px,7vw,90px)}
@media(min-width:900px){.footer-top{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer-brand .brand-logo{height:30px}
.footer-brand p{margin-top:20px;max-width:34ch;font-size:.9rem;color:var(--muted)}
.footer-brand .addr{margin-top:22px;font-family:var(--f-mono);font-size:.74rem;color:var(--faint);line-height:1.8;letter-spacing:.02em}
.foot-col h4{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:20px;font-weight:500}
.foot-col ul{display:flex;flex-direction:column;gap:12px}
.foot-col a{font-size:.9rem;color:var(--text);transition:color .25s;display:inline-flex;align-items:center;gap:7px}
.foot-col a:hover{color:var(--cyan-bright)}
.foot-col a .tag{font-family:var(--f-mono);font-size:.56rem;color:var(--cyan);border:1px solid var(--cyan-30);padding:1px 5px;border-radius:20px;letter-spacing:.08em}
.footer-watermark{font-family:var(--f-display);font-weight:600;letter-spacing:-.02em;color:transparent;
  -webkit-text-stroke:1px rgba(226,238,255,.16);font-size:clamp(4rem,19vw,16rem);line-height:.8;
  text-align:center;padding-block:10px 0;user-select:none;pointer-events:none;white-space:nowrap}
.footer-bottom{border-top:1px solid var(--line);padding-block:26px;display:flex;flex-wrap:wrap;gap:16px;
  align-items:center;justify-content:space-between}
.footer-bottom p,.footer-bottom a{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--faint)}
.footer-bottom .soc{display:flex;gap:10px}
.footer-bottom .soc a{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;color:var(--muted);transition:all .25s}
.footer-bottom .soc a:hover{border-color:var(--cyan-30);color:var(--cyan);box-shadow:var(--glow-sm)}
.footer-bottom .soc svg{width:17px;height:17px}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero{position:relative;padding-top:clamp(140px,18vh,200px);padding-bottom:clamp(50px,7vw,90px);overflow:hidden}
.page-hero-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.22;
  mask-image:linear-gradient(to bottom,#000,transparent)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{max-width:16ch;margin-top:22px}
.page-hero .lede{margin-top:26px}
.breadcrumb{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;gap:10px;align-items:center}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:var(--faint)}

/* Service detail rows */
.svc-row{display:grid;grid-template-columns:1fr;gap:clamp(26px,3vw,56px);padding-block:clamp(44px,5vw,72px);border-top:1px solid var(--line)}
@media(min-width:900px){.svc-row{grid-template-columns:90px 1fr 1fr;align-items:start}}
.svc-row .rn{font-family:var(--f-mono);font-size:.9rem;color:var(--cyan);letter-spacing:.1em}
.svc-row h2{font-size:clamp(1.6rem,2.6vw,2.4rem)}
.svc-row .kicker{color:var(--cyan-soft);font-family:var(--f-mono);font-size:.84rem;margin-top:12px}
.svc-row p{margin-top:16px;color:var(--text)}
.svc-row .tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:9px}
.tag-chip{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  padding:7px 13px;border:1px solid var(--line-2);border-radius:30px;color:var(--muted);transition:all .25s}
.tag-chip:hover{border-color:var(--cyan-30);color:var(--cyan)}

/* Values / about */
.values{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(36px,4vw,56px)}
@media(min-width:620px){.values{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.values{grid-template-columns:repeat(3,1fr)}}
.value{background:var(--bg);padding:clamp(26px,3vw,38px);min-height:200px;display:flex;flex-direction:column;transition:background .3s}
.value:hover{background:var(--panel)}
.value .vn{font-family:var(--f-mono);font-size:.72rem;color:var(--cyan);letter-spacing:.14em;margin-bottom:auto}
.value h3{font-size:1.35rem;margin-top:30px;margin-bottom:12px}
.value p{font-size:.9rem;color:var(--muted);line-height:1.6}

.media-split{display:grid;grid-template-columns:1fr;gap:clamp(30px,4vw,64px);align-items:center}
@media(min-width:900px){.media-split{grid-template-columns:1fr 1fr}}
.media-frame{position:relative;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame .ov{position:absolute;inset:0;background:linear-gradient(130deg,transparent,rgba(0,172,238,.12))}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:clamp(36px,5vw,72px)}
@media(min-width:960px){.contact-grid{grid-template-columns:1fr 1fr}}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.field input,.field select,.field textarea{width:100%;background:var(--bg-800);border:1px solid var(--line-2);
  border-radius:10px;padding:14px 16px;color:var(--white);font-family:var(--f-sans);font-size:.95rem;transition:border-color .25s,box-shadow .25s}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan-30);box-shadow:var(--glow-sm)}
.field textarea{resize:vertical;min-height:130px}
.field-row{display:grid;grid-template-columns:1fr;gap:0}
@media(min-width:560px){.field-row{grid-template-columns:1fr 1fr;gap:20px}}
.contact-aside{display:flex;flex-direction:column;gap:2px;background:var(--line);border:1px solid var(--line)}
.ca-item{background:var(--bg-800);padding:clamp(22px,2.4vw,30px);display:flex;gap:16px;align-items:flex-start;transition:background .3s}
.ca-item:hover{background:var(--panel)}
.ca-ic{width:42px;height:42px;border:1px solid var(--line-2);border-radius:10px;display:grid;place-items:center;color:var(--cyan);flex-shrink:0}
.ca-ic svg{width:19px;height:19px}
.ca-item .k{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.ca-item .v{display:block;color:var(--white);font-size:.98rem;line-height:1.5}
.ca-item>span:last-child{min-width:0}

/* ---------- Reveal animation states ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal-stagger]>*{opacity:0;transform:translateY(26px)}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
  .marquee{animation:none}
  .scroll-cue .bar::after{animation:none}
}

/* ---------- Utilities ---------- */
.mt-xl{margin-top:clamp(40px,5vw,72px)}
.center{text-align:center}
.maxw-head{max-width:820px}
.hide-mobile{display:none}
@media(min-width:760px){.hide-mobile{display:block}}
.noise-sep{height:1px;background:var(--line)}

/* ============================================================
   LOGO WALL — dual marquee (institutions ← / certifications →)
   Monochrome by default, original colour on hover.
   ============================================================ */
.logowall{padding-block:clamp(50px,6vw,86px);border-block:1px solid var(--line);overflow:hidden;position:relative}
.logowall-cap{max-width:58ch;margin:0 auto clamp(30px,3.6vw,46px);text-align:center;font-family:var(--f-mono);
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);line-height:1.9}
.logowall-cap b{color:var(--cyan)}
/* Two static, identical groups side-by-side (no JS clone). Each group
   translates its own width + the inter-group gap, so the pause snap that
   caused the "logos jump toward the cursor" on first hover is eliminated. */
.logo-rail{--lgap:clamp(30px,4vw,60px);position:relative;display:flex;gap:var(--lgap);overflow:hidden;padding-block:12px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.logo-track{flex:none;display:flex;align-items:center;gap:var(--lgap);
  animation:logo-marq 48s linear infinite;will-change:transform}
.logo-rail:hover .logo-track{animation-play-state:paused}
.logo-track img{flex:none;height:30px;width:auto;object-fit:contain;opacity:.5;
  filter:grayscale(1) brightness(0) invert(1);
  transition:filter .4s var(--ease),opacity .4s var(--ease)}
.logo-track img:hover{filter:none;opacity:1}
@keyframes logo-marq{to{transform:translateX(calc(-100% - var(--lgap)))}}
@media(prefers-reduced-motion:reduce){.logo-track{animation:none}}

/* ---- Certifications chip cluster (static, elegant) ---- */
.certstrip{margin-top:clamp(36px,4.2vw,58px);padding-top:clamp(32px,3.6vw,46px);border-top:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.certstrip-label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:13px}
.certstrip-label::before,.certstrip-label::after{content:"";width:24px;height:1px;background:var(--line-cyan)}
.certchips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:860px}
.certchips li{font-family:var(--f-mono);font-size:.82rem;letter-spacing:.05em;color:var(--text);
  padding:9px 17px;border:1px solid var(--line-2);border-radius:30px;background:var(--panel);cursor:default;
  transition:border-color .28s var(--ease),color .28s,background .28s,box-shadow .28s,transform .28s}
.certchips li:hover{border-color:var(--cyan-30);color:var(--white);background:var(--panel-2);
  box-shadow:var(--glow-sm);transform:translateY(-2px)}

/* ============================================================
   OPERATOR CERTIFICATIONS — issuer cards (logo tile + acronyms)
   Monochrome logo by default, original colour on card hover.
   ============================================================ */
.certgrid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:clamp(40px,5vw,62px)}
@media(min-width:640px){.certgrid{grid-template-columns:1fr 1fr}}
@media(min-width:1060px){.certgrid{grid-template-columns:1fr 1fr 1fr}}
.cert-card{display:flex;gap:18px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);padding:18px 20px;transition:border-color .35s,transform .45s var(--ease),background .35s}
.cert-card:hover{border-color:var(--cyan-30);transform:translateY(-3px);background:var(--panel-2)}
.cert-logo{flex:none;width:96px;height:58px;border-radius:10px;background:#fff;border:1px solid var(--line-2);
  display:grid;place-items:center;padding:11px 13px;overflow:hidden}
.cert-logo img{max-width:100%;max-height:100%;object-fit:contain;
  filter:grayscale(1) opacity(.78);transition:filter .45s var(--ease)}
.cert-card:hover .cert-logo img{filter:none}
.cert-info{min-width:0}
.cert-issuer{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:10px}
.cert-card:hover .cert-issuer{color:var(--cyan)}
.cert-acrs{display:flex;flex-wrap:wrap;gap:7px}
.cert-acrs li{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.03em;color:var(--text);
  padding:5px 10px;border:1px solid var(--line-2);border-radius:20px;transition:border-color .28s,color .28s}
.cert-card:hover .cert-acrs li{border-color:var(--cyan-18);color:var(--white)}

/* Certifications text marquee (inside the credentials section) */
.marquee-wrap--incert{margin-top:clamp(42px,5vw,64px)}
.marquee--right{animation-direction:reverse}

/* Certifications — static wrapping list (mono, diamond separators) */
.certlist{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  max-width:1000px;margin:clamp(40px,5vw,62px) auto 0}
.certlist li{display:inline-flex;align-items:center;gap:clamp(13px,1.6vw,20px);
  padding-inline:clamp(14px,1.8vw,24px);font-family:var(--f-mono);font-size:clamp(.88rem,1.1vw,1rem);
  letter-spacing:.04em;color:var(--muted);white-space:nowrap;line-height:2.6;transition:color .25s}
.certlist li::before{content:"";width:6px;height:6px;background:var(--cyan);transform:rotate(45deg);
  flex-shrink:0;opacity:.85}
.certlist li b{color:var(--white);font-weight:500}
.certlist li:hover{color:var(--white)}

/* Certifications list: two explicit rows, all-white, diamond bookends */
.certrows{margin-top:clamp(40px,5vw,62px)}
.certlist{margin-top:0}
.certlist li{color:var(--white)}
.certlist li:last-child::after{content:"";width:6px;height:6px;background:var(--cyan);
  transform:rotate(45deg);opacity:.85;flex-shrink:0}

/* Marquee track: keep on a stable composited layer (smoother pause) */
.logo-track{backface-visibility:hidden;-webkit-backface-visibility:hidden}

/* Certifications on mobile: merge the two rows into one even centred cluster */
@media(max-width:600px){
  .certrows{display:flex;flex-wrap:wrap;justify-content:center;gap:0}
  .certlist{display:contents}
  .certlist li{font-size:.82rem;padding-inline:9px;gap:10px;line-height:2.6}
  .certlist li:last-child::after{display:none}
}

/* ============================================================
   THEME TOGGLE + LIGHT THEME (scoped) — unified build
   Default = dark (:root tokens). [data-theme="light"] overrides.
   ============================================================ */
:root{color-scheme:dark}
.theme-toggle{display:inline-grid;place-items:center;width:40px;height:40px;flex-shrink:0;
  border:1px solid var(--line-2);border-radius:10px;color:var(--text);
  transition:color .25s,border-color .25s,background .25s}
.theme-toggle:hover{color:var(--cyan-bright);border-color:var(--cyan-30);background:var(--cyan-12)}
.theme-toggle svg{width:18px;height:18px}
.tt-icon{display:none;place-items:center}
.tt-sun{display:grid}
[data-theme="light"] .tt-sun{display:none}
[data-theme="light"] .tt-moon{display:grid}

[data-theme="light"]{color-scheme:light;
  --bg:#f4f7fb; --bg-800:#eef3f9; --bg-700:#e9eff6; --panel:#ffffff; --panel-2:#f3f7fb; --raised:#e9f0f7;
  --line:rgba(12,32,60,.11); --line-2:rgba(12,32,60,.17); --line-cyan:rgba(0,140,200,.34);
  --white:#0b1524; --text:#44515f; --muted:#64718a; --faint:#93a1b4;
  --cyan:#0097d6; --cyan-bright:#00acee; --cyan-soft:#0a6ea8; --cyan-deep:#075c87;
  --cyan-12:rgba(0,150,210,.1); --cyan-18:rgba(0,150,210,.16); --cyan-30:rgba(0,150,210,.34);
  --glow:0 16px 44px -16px rgba(0,150,210,.42); --glow-sm:0 8px 22px -8px rgba(0,150,210,.5)}
[data-theme="light"] body{background:var(--bg);color:var(--text)}
[data-theme="light"] h1,[data-theme="light"] h2,[data-theme="light"] h3,[data-theme="light"] h4{color:var(--white)}
[data-theme="light"] ::selection{background:var(--cyan);color:#fff}
[data-theme="light"] .grain{mix-blend-mode:multiply;opacity:.045}
[data-theme="light"] .glowfield::before{background:radial-gradient(circle,rgba(0,150,210,.14),transparent 70%)}
[data-theme="light"] .glowfield::after{background:radial-gradient(circle,rgba(0,120,180,.1),transparent 70%)}
[data-theme="light"] .site-header.scrolled{background:rgba(255,255,255,.8);backdrop-filter:blur(14px) saturate(140%)}
[data-theme="light"] .mega{background:rgba(255,255,255,.98);box-shadow:0 34px 80px -34px rgba(12,32,60,.3)}
[data-theme="light"] .mobile-nav{background:rgba(244,247,251,.98)}
[data-theme="light"] .btn-ghost{background:rgba(12,32,60,.02)}
[data-theme="light"] .hero-veil{background:radial-gradient(120% 90% at 70% 10%, transparent 38%, rgba(244,247,251,.55) 100%),linear-gradient(to bottom, rgba(244,247,251,.62) 0%, rgba(244,247,251,.34) 30%, rgba(244,247,251,.6) 72%, var(--bg) 100%)}
[data-theme="light"] .hero-fallback{opacity:.32;filter:none}
[data-theme="light"] .hero-meta p b{color:var(--cyan-soft)}
[data-theme="light"] .marquee-wrap::before{background:linear-gradient(90deg,var(--bg),transparent)}
[data-theme="light"] .marquee-wrap::after{background:linear-gradient(270deg,var(--bg),transparent)}
[data-theme="light"] .svc-img{opacity:.08}
[data-theme="light"] .svc--lead:hover .svc-img{opacity:.16}
[data-theme="light"] .statband{background:linear-gradient(130deg,#ffffff,#eaf0f7)}
[data-theme="light"] .statband-bg{opacity:.1}
[data-theme="light"] .stat{background:#f6f9fc}
[data-theme="light"] .prod-badge{background:rgba(255,255,255,.82);color:var(--muted)}
[data-theme="light"] .prod-media .ph{filter:saturate(1.02) brightness(.92)}
[data-theme="light"] .cta-band{background:#0a0f17;border-color:rgba(0,150,210,.3)}
[data-theme="light"] .cta-band h2{color:#ffffff}
[data-theme="light"] .cta-band .lede{color:#c6d2e0}
[data-theme="light"] .cta-band .eyebrow{color:var(--cyan-bright)}
[data-theme="light"] .site-footer{background:var(--bg-800)}
[data-theme="light"] .footer-watermark{-webkit-text-stroke:1px rgba(10,24,46,.2)}
[data-theme="light"] .footer-bottom .soc a:hover{color:var(--cyan)}
[data-theme="light"] .page-hero-bg{opacity:.14}
[data-theme="light"] .field input,[data-theme="light"] .field select,[data-theme="light"] .field textarea{background:#ffffff;color:var(--white)}
[data-theme="light"] .field input::placeholder,[data-theme="light"] .field textarea::placeholder{color:var(--faint)}
[data-theme="light"] .contact-aside{background:var(--line)}
[data-theme="light"] .ca-item{background:#ffffff}
[data-theme="light"] .tag-chip{background:rgba(12,32,60,.015)}
[data-theme="light"] .logo-track img{filter:grayscale(1);opacity:.5}
[data-theme="light"] .logo-track img:hover{filter:none;opacity:1}