:root{
  --moon:#ffffff;
  --moon-soft:#f6f1eb;
  --moon-panel:#ffffff;
  --ink:#2d2926;
  --navy-950:#ffffff;
  --navy-900:#f6f1eb;
  --navy-850:#ffffff;
  --navy-800:#eee5dc;
  --navy-700:#ded2c8;
  --graphite:#eee5dc;
  --accent:#a96845;
  --accent-deep:#87543a;
  --accent-soft:#c99b7c;
  --accent-wash:#f3e5da;
  --blue:var(--accent-deep);
  --cyan:var(--accent);
  --cyan-soft:var(--accent-soft);
  --white:#2d2926;
  --text:#4a4642;
  --muted:#776f68;
  --line:rgba(90,78,67,.16);
  --line-strong:rgba(74,70,66,.35);
  --container:min(1240px,calc(100% - 64px));
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
:focus:not(:focus-visible){outline:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;overflow-x:hidden;background:var(--navy-950);color:var(--text);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg,img{display:block}
button,input,select,textarea{font-family:var(--font)}
::selection{background:var(--cyan);color:var(--ink)}
.skip-link{position:fixed;top:12px;left:12px;z-index:1000;transform:translateY(-160%);padding:10px 16px;background:var(--cyan);color:var(--ink);font-weight:800}
.skip-link:focus{transform:none}

/* Header */
.site-header{position:fixed;z-index:100;inset:0 0 auto;height:82px;border-bottom:1px solid rgba(111,190,255,.11);background:linear-gradient(180deg,rgba(2,7,17,.78),rgba(2,7,17,.2));color:#fff;transition:height .3s,background .3s,box-shadow .3s;backdrop-filter:blur(8px)}
.site-header.scrolled{height:72px;background:rgba(2,7,17,.93);box-shadow:0 18px 50px rgba(0,0,0,.3);backdrop-filter:blur(18px)}
.nav-shell{width:var(--container);height:100%;display:flex;align-items:center;margin:auto}
.brand{display:inline-flex;align-items:center;gap:13px}
.brand-chip{width:40px;height:40px;filter:drop-shadow(0 0 14px rgba(180,106,50,.22))}
.brand-chip stop:first-child{stop-color:#9c5426}
.brand-chip stop:last-child{stop-color:var(--cyan-soft)}
.brand-chip path{stroke:var(--cyan)}
.brand span{display:flex;flex-direction:column;line-height:1.16}
.brand strong{color:#fff;font-size:17px;letter-spacing:.025em}
.brand small{margin-top:4px;color:#7892af;font-size:9px;letter-spacing:.18em}
.brand>span>strong{display:flex;align-items:center;font-size:0;line-height:1}
.brand>span>strong::before{content:"";width:64px;height:27px;flex:none;background:url("../assets/decun-wordmark-white.png") center/contain no-repeat}
.brand>span>strong::after{content:"DECUN";margin-left:7px;color:#fff;font-size:13px;font-weight:760;letter-spacing:.08em}
.desktop-nav{display:flex;align-items:center;gap:36px;margin-left:auto;font-size:13px;font-weight:600;letter-spacing:.02em}
.desktop-nav a{position:relative;padding:28px 0;color:#b7c6d8;transition:color .25s}
.desktop-nav a:not(.nav-cta)::after{content:"";position:absolute;right:100%;bottom:20px;left:0;height:1px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);transition:right .25s}
.desktop-nav a:hover,.desktop-nav a.active{color:#fff}
.desktop-nav a:hover::after,.desktop-nav a.active::after{right:0}
.desktop-nav .nav-cta{padding:9px 18px;border:1px solid rgba(32,217,255,.46);color:var(--cyan);background:rgba(15,80,126,.12)}
.desktop-nav .nav-cta:hover,.desktop-nav .nav-cta.active{background:var(--cyan);color:var(--ink);box-shadow:0 0 24px rgba(32,217,255,.22)}
.menu-toggle,.mobile-nav{display:none}

/* Hero matched to social card */
.hero{position:relative;min-height:760px;height:100svh;overflow:hidden;background:var(--ink);color:#fff;isolation:isolate}
.hero-backdrop{position:absolute;z-index:-2;inset:0;background-image:url("../assets/hero-decun-chip-white-warm-neutral.png");background-position:center center;background-size:cover;background-repeat:no-repeat;animation:heroFocus 1.4s cubic-bezier(.2,.7,.2,1) both}
.hero-backdrop::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,7,17,.04) 58%,var(--navy-950) 100%);pointer-events:none}
.hero-shell{width:88%;height:100%;display:flex;align-items:center;margin:auto;padding-top:72px;padding-bottom:11vh}
.hero-copy{width:min(650px,48vw);position:relative;z-index:2;padding-bottom:1vh;text-shadow:0 4px 30px rgba(0,0,0,.48)}
.hero-brandline,.hero-company,.hero-subline{margin:0}
.hero-brandline{display:flex;align-items:center;gap:.22em;color:#fff;font-size:clamp(62px,6vw,104px);font-weight:760;line-height:1.05;letter-spacing:-.04em}
.hero-brandline strong{width:clamp(190px,24vw,310px);position:relative;overflow:hidden;aspect-ratio:360/154;font-size:0}
.hero-brandline strong::before{content:"";position:absolute;inset:0;background:url("../assets/decun-wordmark-white.png") center/contain no-repeat}
.hero-brandline span{color:var(--cyan);font-size:.8em;font-weight:680;letter-spacing:-.025em}
.hero-rule{display:block;width:188px;height:3px;margin:28px 0 30px;background:linear-gradient(90deg,var(--cyan) 0 56%,rgba(32,217,255,.26) 56% 100%);box-shadow:0 0 12px rgba(32,217,255,.28)}
.hero-company{display:flex;align-items:baseline;gap:.45em;color:#fff;font-size:clamp(29px,3.1vw,48px);font-weight:700;line-height:1.15}
.hero-company span{color:var(--cyan);font-size:.84em;font-weight:500;letter-spacing:.03em}
.hero h1{margin:37px 0 6px;color:#fff;font-size:clamp(32px,4.3vw,64px);font-weight:650;line-height:1.18;letter-spacing:-.025em;white-space:nowrap}
.hero-subline{color:var(--cyan);font-size:clamp(25px,2.8vw,42px);font-weight:600;letter-spacing:.06em}
.hero-scroll{position:absolute;right:42px;bottom:52px;display:flex;align-items:center;gap:12px;transform:rotate(90deg);transform-origin:right bottom;color:#71869f;font-size:9px;letter-spacing:.28em}
.hero-scroll i{display:block;width:54px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.intro-band{position:relative;background:var(--navy-950);border-bottom:1px solid var(--line)}
.intro-band::before{content:"";position:absolute;top:0;left:50%;width:min(74%,1000px);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.55}
.intro-band-inner{width:var(--container);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:70px;align-items:center;margin:auto;padding:56px 0 62px}
.intro-band p{max-width:850px;margin:0;color:#a6b7ca;font-size:16px;line-height:1.95}
.intro-actions{display:flex;gap:28px;white-space:nowrap}
.intro-actions a{position:relative;padding-bottom:5px;color:#fff;font-size:13px;font-weight:700}
.intro-actions a::after{content:"";position:absolute;right:0;bottom:0;left:0;height:1px;background:var(--cyan)}
.intro-actions span{margin-left:12px;color:var(--cyan)}
@keyframes heroFocus{from{opacity:.25;transform:scale(1.035)}to{opacity:1;transform:scale(1)}}

/* Shared sections */
.section,.content-section{position:relative;padding:112px 0;background:var(--navy-950)}
.content-section.alt,.applications-section{background:var(--navy-900)}
.dark-section,.strength-section{background:var(--ink);color:#fff}
.section-head{width:var(--container);display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.65fr);gap:72px;align-items:end;margin:0 auto 54px}
.section-head>span,.testing-copy>span{grid-column:1/-1;color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.28em}
.section-head h2,.testing-copy h2{margin:0;color:#fff;font-size:clamp(32px,3.4vw,50px);font-weight:620;line-height:1.22;letter-spacing:-.025em}
.section-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.section-head-dark p{color:#8da2ba}
.reveal{opacity:1;transform:none;transition:opacity .75s ease,transform .75s ease}
.js .reveal{opacity:0;transform:translateY(24px)}
.js .reveal.visible{opacity:1;transform:none}
.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:0 24px;border:1px solid var(--line-strong);border-radius:0;background:transparent;color:#fff;font-size:13px;font-weight:750;letter-spacing:.02em;transition:background .22s,color .22s,box-shadow .22s,transform .22s}
.btn:hover{transform:translateY(-2px);background:var(--cyan);color:var(--ink);box-shadow:0 10px 34px rgba(32,217,255,.16)}
.btn span{color:var(--cyan);transition:transform .2s}
.btn:hover span{transform:translateX(4px);color:var(--ink)}
.btn-primary{border-color:var(--cyan);background:var(--cyan);color:var(--ink);box-shadow:0 12px 34px rgba(32,217,255,.12)}
.btn-primary:hover{background:#fff;border-color:#fff}
.btn-ghost{background:rgba(2,7,17,.2)}

/* Home */
.stat-band{width:var(--container);display:grid;grid-template-columns:repeat(4,1fr);margin:0 auto;padding:18px 0 54px;background:var(--navy-950);border-bottom:1px solid var(--line)}
.stat-band>div{min-height:118px;display:flex;flex-direction:column;justify-content:center;padding:24px 34px;border-left:1px solid var(--line)}
.stat-band>div:first-child{border-left:0}
.stat-band strong{color:#fff;font-size:27px;font-weight:620;line-height:1.2}
.stat-band strong b{font:inherit}
.stat-band span{margin-top:9px;color:var(--muted);font-size:12px}
.business-grid,.capability-grid{width:var(--container);display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:auto;background:var(--line)}
.feature-card,.capability-card{position:relative;min-height:330px;padding:38px;background:linear-gradient(145deg,var(--navy-850),#07101f);transition:background .3s,transform .3s}
.feature-card:hover,.capability-card:hover{z-index:2;transform:translateY(-7px);background:linear-gradient(145deg,#0b203a,#081427)}
.feature-card::after,.capability-card::after{content:"";position:absolute;right:0;bottom:0;left:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:0;transition:opacity .3s}
.feature-card:hover::after,.capability-card:hover::after{opacity:1}
.feature-card svg,.capability-card svg{width:54px;height:54px;fill:none;stroke:var(--cyan);stroke-width:1.5;opacity:.92}
.feature-card>span{position:absolute;top:38px;right:38px;color:#35506b;font-size:12px}
.feature-card h3,.capability-card h3{margin:62px 0 14px;color:#fff;font-size:21px;font-weight:620}
.feature-card p,.capability-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.85}
.product-showcase{background:var(--ink)}
.product-rail{width:var(--container);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:auto;background:var(--line)}
.product-tile{position:relative;min-height:410px;padding:28px;background:var(--navy-850);transition:background .25s,transform .25s}
.product-tile:hover{z-index:2;transform:translateY(-6px);background:#0a1c34}
.product-tile>span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.08em}
.product-tile svg{width:100%;height:150px;margin:22px 0 16px;fill:#0d1c31;stroke:#2389ff;stroke-width:2;filter:drop-shadow(0 10px 20px rgba(0,0,0,.5))}
.product-tile svg g,.product-tile svg path{stroke:var(--cyan)}
.product-tile svg text{fill:#fff;stroke:none;font-size:18px;font-weight:750;text-anchor:middle}
.product-tile svg text.compact-label{font-size:14px}
.product-tile h3{margin:0 0 10px;color:#fff;font-size:17px}
.product-tile p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.product-tile b{position:absolute;right:28px;bottom:26px;color:var(--cyan);font-size:11px}
.center-action{width:var(--container);display:flex;justify-content:center;margin:42px auto 0}
.testing-highlight{width:var(--container);display:grid;grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr);gap:70px;align-items:center;margin:auto;padding:68px 70px;border:1px solid var(--line);background:radial-gradient(circle at 100% 0,rgba(22,119,255,.16),transparent 38%),linear-gradient(145deg,#071426,#040b16);color:#fff}
.testing-copy h2{margin:13px 0 18px}
.testing-copy p{margin:0 0 30px;color:#92a7bd;font-size:14px;line-height:1.9}
.testing-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.testing-list>div{min-height:120px;display:flex;flex-direction:column;justify-content:center;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.testing-list b{color:#fff;font-size:15px}
.testing-list span{margin-top:8px;color:var(--muted);font-size:11px;line-height:1.55}
.application-grid{width:var(--container);display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:auto;background:var(--line)}
.application-card{min-height:182px;padding:30px;background:var(--navy-850);transition:background .25s}
.application-card:hover{background:#0c213b}
.application-card strong{color:#355675;font-size:10px}
.application-card h3{margin:38px 0 6px;color:#fff;font-size:20px}
.application-card p{margin:0;color:var(--muted);font-size:12px}
.strength-grid{width:var(--container);display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:auto;background:var(--line)}
.strength-grid article{min-height:260px;padding:40px;background:#050d1b}
.strength-grid b{color:var(--cyan);font-size:11px;letter-spacing:.12em}
.strength-grid h3{margin:58px 0 12px;color:#fff;font-size:21px}
.strength-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}

/* Inner page hero */
.page-hero{position:relative;min-height:470px;display:flex;align-items:end;overflow:hidden;padding:150px 0 76px;background:var(--ink);color:#fff;isolation:isolate}
.page-hero::before{content:"";position:absolute;z-index:-2;inset:0;background-image:url("../assets/hero-decun-chip-white-warm-neutral.png");background-position:right center;background-size:cover;opacity:.58}
.page-hero::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,var(--ink) 0,rgba(2,7,17,.94) 28%,rgba(2,7,17,.25) 78%),linear-gradient(0deg,var(--navy-950),transparent 55%)}
.page-hero-inner{width:var(--container);position:relative;margin:auto}
.page-hero span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.28em}
.page-hero h1{margin:14px 0 12px;color:#fff;font-size:clamp(42px,5vw,66px);font-weight:620;line-height:1.1;letter-spacing:-.035em}
.page-hero p{max-width:680px;margin:0;color:#9eb0c4;font-size:15px;line-height:1.9}
.breadcrumb{display:flex;gap:10px;margin-top:24px;color:#61778f;font-size:11px}
.breadcrumb a{color:#c5d3e1}

/* Legal pages */
.legal-section{padding:92px 0 112px;background:var(--navy-950)}
.legal-shell{width:var(--container);display:grid;grid-template-columns:260px minmax(0,1fr);gap:72px;align-items:start;margin:auto}
.legal-aside{position:sticky;top:104px;padding:26px 0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line)}
.legal-aside>span{display:block;margin-bottom:18px;color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.18em}
.legal-nav{display:grid}
.legal-nav a{position:relative;padding:11px 18px 11px 0;border-top:1px solid rgba(99,178,255,.09);color:#758aa1;font-size:12px;transition:color .2s,padding-left .2s}
.legal-nav a:first-child{border-top:0}
.legal-nav a:hover,.legal-nav a[aria-current="page"]{padding-left:12px;color:#fff}
.legal-nav a[aria-current="page"]::before{content:"";position:absolute;top:50%;left:0;width:4px;height:4px;transform:translateY(-50%);background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.legal-content{max-width:820px}
.legal-lead{margin:0;color:#b9c9d9;font-size:17px;line-height:2}
.legal-note{margin:34px 0 48px;padding:18px 20px;border-left:2px solid var(--cyan);background:rgba(32,217,255,.055);color:#91a7bd;font-size:12px;line-height:1.9}
.legal-article{padding:34px 0;border-top:1px solid var(--line)}
.legal-article:first-of-type{padding-top:0;border-top:0}
.legal-article h2{margin:0 0 15px;color:#fff;font-size:22px;font-weight:620;line-height:1.4}
.legal-article h2 span{margin-right:14px;color:#2e526e;font-size:11px;font-weight:700;letter-spacing:.08em}
.legal-article h3{margin:24px 0 10px;color:#dce9f7;font-size:15px}
.legal-article p,.legal-article li{color:#879bb0;font-size:13px;line-height:2}
.legal-article p{margin:0 0 12px}
.legal-article p:last-child{margin-bottom:0}
.legal-article ul{margin:0;padding-left:20px}
.legal-article strong{color:#c4d6e6;font-weight:650}
.legal-contact{margin-top:18px;padding:20px;border:1px solid var(--line);background:#061020}
.legal-contact p{margin:0}
.trademark-showcase{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:32px;align-items:center;margin:0 0 48px;border:1px solid var(--line);background:#061020}
.trademark-art{min-height:260px;display:grid;place-items:center;padding:28px;background:#fff}
.trademark-art img{width:100%;height:auto;object-fit:contain}
.trademark-showcase figcaption{display:flex;flex-direction:column;padding:28px 32px 28px 0}
.trademark-showcase strong{color:#fff;font-size:17px;font-weight:620}
.trademark-showcase span{margin-top:10px;color:#7f94aa;font-size:12px;line-height:1.9}

/* 404 */
.error-page{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden;padding:150px 0 90px;background:var(--ink);color:#fff;isolation:isolate}
.error-page::before{content:"";position:absolute;z-index:-2;inset:0;background-image:url("../assets/hero-decun-chip-white-warm-neutral.png");background-position:right center;background-size:cover;opacity:.72}
.error-page::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,var(--ink) 0,rgba(2,7,17,.96) 38%,rgba(2,7,17,.52) 76%),linear-gradient(0deg,var(--navy-950),transparent 60%)}
.error-shell{width:var(--container);display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);gap:80px;align-items:center;margin:auto}
.error-copy>span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.28em}
.error-copy h1{margin:18px 0 16px;color:#fff;font-size:clamp(48px,6vw,78px);font-weight:620;line-height:1.08;letter-spacing:-.04em}
.error-copy>p{max-width:580px;margin:0;color:#96aabd;font-size:15px;line-height:1.9}
.error-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.error-links{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.error-links a{position:relative;color:#8196ad;font-size:11px;font-weight:700;transition:color .2s}
.error-links a::after{content:"";position:absolute;right:100%;bottom:-4px;left:0;height:1px;background:var(--cyan);transition:right .2s}
.error-links a:hover{color:#fff}
.error-links a:hover::after{right:0}
.error-code{margin:0;color:transparent;font-size:clamp(170px,22vw,330px);font-weight:800;line-height:.78;letter-spacing:-.09em;-webkit-text-stroke:1px rgba(32,217,255,.34);text-shadow:0 0 58px rgba(22,119,255,.13);user-select:none}

/* About */
.about-grid{width:var(--container);display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.86fr);gap:82px;align-items:center;margin:auto}
.lead-title{margin:0 0 26px;color:#fff;font-size:clamp(32px,3.4vw,48px);font-weight:620;line-height:1.3}
.lead-copy{color:#98aabe;font-size:14px;line-height:2}
.point-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:34px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.point-grid div{padding:21px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#061020}
.point-grid strong{display:block;color:var(--cyan);font-size:13px}
.point-grid span{display:block;margin-top:6px;color:var(--muted);font-size:11px}
.about-visual{position:relative;min-height:480px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);background:radial-gradient(circle at 50% 45%,rgba(22,119,255,.2),transparent 36%),#050d1b}
.about-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(32,217,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(32,217,255,.045) 1px,transparent 1px);background-size:38px 38px}
.about-visual svg{position:relative;width:82%;height:auto;filter:drop-shadow(0 0 22px rgba(32,217,255,.16))}
.about-visual .location-badge{position:absolute;right:20px;bottom:20px;padding:13px 18px;border:1px solid var(--cyan);background:rgba(2,7,17,.86);color:var(--cyan);font-size:12px;font-weight:700}
.timeline{width:min(920px,calc(100% - 64px));position:relative;margin:auto}
.timeline::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:linear-gradient(transparent,var(--cyan),transparent)}
.timeline-item{width:50%;position:relative;padding:0 58px 56px 0;text-align:right}
.timeline-item:nth-child(even){margin-left:50%;padding:0 0 56px 58px;text-align:left}
.timeline-item::after{content:"";position:absolute;top:8px;right:-5px;width:9px;height:9px;border:1px solid var(--cyan);background:var(--ink);box-shadow:0 0 12px rgba(32,217,255,.5)}
.timeline-item:nth-child(even)::after{right:auto;left:-5px}
.timeline-item small{color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:.08em}
.timeline-item h3{margin:8px 0;color:#fff;font-size:21px}
.timeline-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.credential-grid{width:var(--container);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:auto;background:var(--line)}
.credential-card{min-height:250px;padding:30px;background:var(--navy-850)}
.credential-card svg{width:46px;height:46px;fill:none;stroke:var(--cyan);stroke-width:1.5}
.credential-card h3{margin:42px 0 12px;color:#fff;font-size:17px}
.credential-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}
.cta-band{width:var(--container);display:flex;align-items:center;justify-content:space-between;gap:34px;margin:90px auto;padding:48px 52px;border:1px solid var(--line-strong);background:radial-gradient(circle at 100% 0,rgba(32,217,255,.15),transparent 35%),#061222;color:#fff}
.cta-band h2{margin:0;font-size:29px;font-weight:620}
.cta-band p{margin:8px 0 0;color:#8ea4ba;font-size:13px}

/* Products */
.product-grid{width:var(--container);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:auto;background:var(--line)}
.product-card{position:relative;min-height:395px;display:flex;flex-direction:column;padding:25px;background:var(--navy-850);transition:background .25s,transform .25s}
.product-card[hidden]{display:none}
.product-card:hover{z-index:2;transform:translateY(-5px);background:#0a1c33}
.product-art{height:154px;display:grid;place-items:center;margin-bottom:22px;border:1px solid rgba(61,146,228,.12);background:radial-gradient(circle,rgba(22,119,255,.16),transparent 60%),#050d19}
.product-art svg{width:86%;height:125px;fill:#101f35;stroke:var(--cyan);stroke-width:1.5;filter:drop-shadow(0 10px 16px rgba(0,0,0,.55))}
.product-art text{fill:#fff;stroke:none;font-size:12px;font-weight:750;text-anchor:middle}
.product-card>span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.08em}
.product-card h3{margin:9px 0 10px;color:#fff;font-size:18px}
.product-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}
.product-card a{margin-top:auto;padding-top:22px;color:var(--cyan);font-size:11px;font-weight:700}
.product-card-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:22px}
.product-card-actions a{margin:0;padding:0}
.product-resource-link{color:#a7bacd!important}
.product-resource-link:hover{color:#fff!important}
.product-resource-link::after{content:"";position:absolute;z-index:3;inset:0;cursor:pointer}
.product-sample-link{position:relative;z-index:4;color:var(--cyan)!important}
.product-sample-link:hover{color:#fff!important}
.product-card:focus-within{z-index:2;box-shadow:inset 0 0 0 1px var(--cyan)}
.table-wrap{width:var(--container);margin:auto;overflow-x:auto;border:1px solid var(--line);background:#06101f}
.compare-table{width:100%;min-width:900px;border-collapse:collapse}
.compare-table th,.compare-table td{padding:17px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;font-size:12px}
.compare-table th{background:#0a1c33;color:#fff;font-weight:650}
.compare-table td{color:#8fa3b8}
.compare-table tbody tr:hover{background:rgba(32,217,255,.035)}

/* Downloads */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.resource-search{width:var(--container);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin:0 auto 18px}
.resource-search input{min-width:0;height:50px;padding:0 16px;border:1px solid var(--line);border-radius:0;background:#030a14;color:#fff;font-size:13px;outline:none;transition:border-color .2s,box-shadow .2s}
.resource-search input:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(32,217,255,.08)}
.resource-search input::placeholder{color:#6f849b}
.resource-search .btn{min-width:142px;cursor:pointer}
.resource-notice{width:var(--container);margin:0 auto 38px;padding:14px 16px;border-left:2px solid var(--cyan);background:rgba(32,217,255,.05);color:#8fa3b8;font-size:11px}
.resource-notice strong{margin-right:14px;color:#c7d8e8}
.resource-grid{grid-template-columns:repeat(3,1fr)}
.resource-grid[hidden]{display:none}
.resource-card .product-art{background:radial-gradient(circle,rgba(22,119,255,.16),transparent 60%),#050d19}
.document-mark{width:72px;height:88px;position:relative;display:grid;place-items:end center;padding-bottom:10px;border:2px solid var(--cyan);color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.08em}
.document-mark::before{content:"";position:absolute;top:-2px;right:-2px;width:24px;height:24px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);background:#071326;clip-path:polygon(0 0,100% 100%,0 100%)}
.document-mark::after{content:"";position:absolute;top:37px;left:16px;width:36px;height:1px;background:var(--cyan);box-shadow:0 10px 0 rgba(32,217,255,.6)}
.resource-meta{display:flex;flex-wrap:wrap;gap:0;margin:8px 0 0;padding:6px 0 0;border-top:1px solid var(--line);list-style:none;color:#6f849b;font-size:10px}
.resource-meta li{padding:0 10px;border-right:1px solid var(--line)}
.resource-meta li:first-child{padding-left:0}.resource-meta li:last-child{border:0}
.resource-download{margin-top:auto;padding:10px 0 0;border:0;background:transparent;color:var(--cyan);font-size:11px;font-weight:700;text-align:left;cursor:pointer}
.resource-download span{margin-left:10px;transition:transform .2s}.resource-download:hover span{display:inline-block;transform:translateX(4px)}
.resource-empty{width:var(--container);min-height:220px;display:grid;place-items:center;margin:auto;padding:34px;border:1px solid var(--line);background:#050d1b;text-align:center}
.resource-empty[hidden]{display:none}
.resource-empty h2{margin:0;color:#fff;font-size:24px}.resource-empty p{margin:8px 0 24px;color:var(--muted);font-size:13px}
.resource-search .btn:focus-visible,.resource-download:focus-visible,.resource-empty .btn:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* Solutions */
.test-grid{width:var(--container);display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:auto;background:var(--line)}
.test-grid--compact{grid-template-columns:repeat(4,1fr)}
.test-card{position:relative;min-height:300px;padding:32px;background:var(--navy-850);transition:background .25s,transform .25s}
.test-card:hover{z-index:2;transform:translateY(-5px);background:#0a1d35}
.test-card>span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.08em}
.test-card h3{margin:54px 0 12px;color:#fff;font-size:20px}
.test-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.85}
.service-stack{width:var(--container);display:grid;gap:28px;margin:auto}
.service-row{min-height:400px;display:grid;grid-template-columns:1fr 1.1fr;border:1px solid var(--line);background:#06101e;overflow:hidden}
.service-row:nth-child(even) .service-visual{order:2}
.service-visual{display:grid;place-items:center;padding:38px;background:radial-gradient(circle at 50% 50%,rgba(22,119,255,.18),transparent 43%),#040b16}
.service-visual svg{width:84%;max-height:280px;fill:none;stroke:var(--cyan);stroke-width:1.5;filter:drop-shadow(0 0 18px rgba(32,217,255,.16))}
.service-body{display:flex;flex-direction:column;justify-content:center;padding:50px}
.service-body>span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.08em}
.service-body h3{margin:10px 0 18px;color:#fff;font-size:28px;font-weight:620}
.service-body ul{margin:0 0 28px;padding-left:20px;color:var(--muted);font-size:13px;line-height:2}
.service-body .btn{align-self:flex-start}
.process-grid{width:var(--container);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:auto;background:var(--line)}
.process-card{min-height:220px;padding:34px;background:#050d1b}
.process-card strong{color:var(--cyan);font-size:24px;font-weight:500}
.process-card h3{margin:50px 0 10px;color:#fff}
.process-card p{margin:0;color:var(--muted);font-size:12px}

/* Contact */
.contact-layout{width:var(--container);display:grid;grid-template-columns:minmax(340px,.82fr) minmax(0,1.18fr);gap:28px;margin:auto}
.contact-layout-single{grid-template-columns:1fr}
.contact-layout-single .info-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}
.contact-layout-single .info-card h2{grid-column:1/-1}
.info-card{padding:40px;border:1px solid var(--line);background:#061020;color:#fff}
.info-card{background:radial-gradient(circle at 0 0,rgba(22,119,255,.18),transparent 38%),#061020}
.info-card h2{margin:0 0 30px;color:#fff;font-size:27px;font-weight:620}
.info-row{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:20px 0;border-top:1px solid var(--line)}
.info-row svg{width:27px;height:27px;fill:none;stroke:var(--cyan);stroke-width:1.6}
.info-row strong{display:block;font-size:13px}
.info-row span{display:block;margin-top:6px;color:var(--muted);font-size:11px;line-height:1.7}
.placeholder-note{margin-top:22px;padding:14px;border-left:2px solid var(--cyan);background:rgba(32,217,255,.05);color:#9ab3c9;font-size:11px}
.map-card{width:var(--container);min-height:390px;position:relative;margin:70px auto 0;overflow:hidden;border:1px solid var(--line);background:#040c18;color:#fff}
.map-card::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#040c18 0,rgba(4,12,24,.8) 45%,transparent)}
.map-card svg{position:absolute;inset:0;width:100%;height:100%;opacity:.7}
.map-copy{position:relative;z-index:2;max-width:580px;padding:72px}
.map-copy span{color:var(--cyan);font-size:10px;font-weight:700;letter-spacing:.18em}
.map-copy h2{margin:12px 0;color:#fff;font-size:29px}
.map-copy p{margin:0;color:var(--muted);font-size:13px;line-height:1.9}

/* Footer */
.site-footer{padding:72px 0 24px;border-top:1px solid var(--line);background:#01050c;color:#fff}
.footer-main{width:var(--container);display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:60px;margin:auto;padding-bottom:54px}
.footer-main>div:not(.footer-brand){display:flex;flex-direction:column;align-items:flex-start}
.footer-main h3{margin:0 0 20px;color:#fff;font-size:12px;letter-spacing:.05em}
.footer-main a,.footer-main p{margin:0 0 10px;color:#6f849b;font-size:11px;transition:color .2s}
.footer-main a:hover{color:var(--cyan)}
.footer-brand>p{max-width:340px;margin-top:22px;line-height:1.9}
.footer-bottom{width:var(--container);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;margin:auto;padding-top:22px;border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom p{margin:0;color:#42556b;font-size:10px}
.footer-copyright{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px}
.footer-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px}
.footer-legal a{color:#5e7186;font-size:10px;transition:color .2s}
.footer-legal a:hover{color:var(--cyan)}
.footer-icp{color:#5e7186;font-size:10px;text-decoration:none;transition:color .2s}
.footer-icp:hover{color:var(--cyan)}

@media(max-width:1100px){
  :root{--container:min(100% - 48px,1100px)}
  .hero-copy{width:54vw}
  .section-head{grid-template-columns:1fr;gap:20px}
  .business-grid,.capability-grid,.test-grid{grid-template-columns:repeat(2,1fr)}
  .product-rail,.product-grid{grid-template-columns:repeat(2,1fr)}
  .testing-highlight{grid-template-columns:1fr;gap:38px;padding:60px 48px}
  .application-grid{grid-template-columns:repeat(2,1fr)}
  .credential-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1.4fr 1fr;gap:42px}
  .about-grid{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .contact-layout-single .info-card{grid-template-columns:1fr}
  .contact-layout-single .info-card h2{grid-column:auto}
  .error-shell{grid-template-columns:minmax(0,1fr) minmax(280px,.7fr);gap:36px}
  .legal-shell{grid-template-columns:220px minmax(0,1fr);gap:44px}
  .service-row{grid-template-columns:1fr}
  .service-row:nth-child(even) .service-visual{order:0}
  .service-visual{min-height:300px}
}

@media(max-width:760px){
  :root{--container:calc(100% - 32px)}
  body.menu-open{overflow:hidden}
  .site-header,.site-header.scrolled{height:68px}
  .brand-chip{width:35px;height:35px}.brand small{font-size:8px}
  .brand>span>strong::before{width:58px;height:25px}
  .brand>span>strong::after{margin-left:6px;font-size:11px}
  .desktop-nav{display:none}
  .menu-toggle{display:grid;gap:5px;margin-left:auto;padding:10px;border:0;background:transparent;cursor:pointer}
  .menu-toggle span{width:24px;height:2px;background:#fff;transition:.25s}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mobile-nav{position:fixed;inset:68px 0 auto;display:flex;visibility:hidden;opacity:0;transform:translateY(-10px);flex-direction:column;padding:18px 24px 28px;border-top:1px solid var(--line);background:rgba(2,7,17,.98);transition:.25s}
  .mobile-nav.open{visibility:visible;opacity:1;transform:none}
  .mobile-nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:13px;font-weight:700}
  .hero{min-height:720px;height:100svh}
  .hero-backdrop{background-position:62% center}
  .hero-backdrop::after{background:linear-gradient(180deg,rgba(2,7,17,.12),rgba(2,7,17,.45) 50%,var(--navy-950) 100%),linear-gradient(90deg,rgba(2,7,17,.72),rgba(2,7,17,.08))}
  .hero-shell{width:var(--container);align-items:flex-end;padding:0 0 19vh}
  .hero-copy{width:100%}
  .hero-brandline{font-size:48px}
  .hero-brandline strong{width:170px}
  .hero-rule{width:136px;margin:20px 0 22px}
  .hero-company{font-size:23px}
  .hero h1{margin-top:28px;font-size:clamp(26px,8vw,32px)}
  .hero-subline{font-size:20px;letter-spacing:.03em}
  .hero-scroll{display:none}
  .intro-band-inner{grid-template-columns:1fr;gap:28px;padding:42px 0 48px}
  .intro-band p{font-size:14px}
  .intro-actions{gap:24px}
  .section,.content-section{padding:78px 0}
  .section-head{margin-bottom:34px}
  .section-head h2,.testing-copy h2{font-size:31px}
  .stat-band,.business-grid,.capability-grid,.product-rail,.product-grid,.application-grid,.strength-grid,.credential-grid,.test-grid,.process-grid{grid-template-columns:1fr}
  .stat-band{padding-bottom:34px}
  .stat-band>div{min-height:96px;padding:20px;border-top:1px solid var(--line);border-left:0}
  .feature-card,.capability-card{min-height:280px}
  .testing-highlight{width:calc(100% - 32px);padding:46px 24px}
  .testing-list{grid-template-columns:1fr}
  .page-hero{min-height:420px;padding:126px 0 58px}
  .page-hero::before{background-position:68% center}
  .page-hero h1{font-size:42px}
  .error-page{min-height:720px;padding:126px 0 72px}
  .error-shell{grid-template-columns:1fr;gap:46px}
  .error-code{grid-row:1;font-size:clamp(130px,45vw,210px);justify-self:end}
  .error-copy{grid-row:2}
  .error-copy h1{font-size:46px}
  .error-actions{flex-direction:column;align-items:stretch}
  .error-actions .btn{width:100%}
  .legal-section{padding:68px 0 82px}
  .legal-shell{grid-template-columns:1fr;gap:38px}
  .legal-aside{position:static;padding:22px 0}
  .legal-nav{grid-template-columns:1fr 1fr;gap:0 18px}
  .legal-lead{font-size:15px}
  .legal-note{margin:28px 0 40px}
  .legal-article{padding:28px 0}
  .legal-article h2{font-size:20px}
  .trademark-showcase{grid-template-columns:1fr;gap:0}
  .trademark-art{min-height:220px;padding:24px}
  .trademark-showcase figcaption{padding:24px}
  .about-grid{gap:42px}
  .about-visual{min-height:390px}
  .point-grid{grid-template-columns:1fr}
  .timeline{width:calc(100% - 32px)}
  .timeline::before{left:8px}
  .timeline-item,.timeline-item:nth-child(even){width:100%;margin-left:0;padding:0 0 44px 42px;text-align:left}
  .timeline-item::after,.timeline-item:nth-child(even)::after{right:auto;left:4px}
  .cta-band{flex-direction:column;align-items:flex-start;margin:58px auto;padding:34px 27px}
  .service-body{padding:34px 26px}
  .info-card{padding:28px 24px}
  .map-copy{padding:44px 27px}
  .resource-search{grid-template-columns:1fr}
  .resource-search .btn{width:100%}
  .resource-notice strong{display:block;margin:0 0 5px}
  .resource-empty{padding:28px 20px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-legal{justify-content:flex-start}
}

@media(max-width:460px){
  .legal-nav{grid-template-columns:1fr}
}