:root{--ink:#07141e;--deep:#0a1c29;--panel:#0e2635;--cyan:#45c6d8;--cyan2:#9aeaf0;--paper:#f3f0e8;--white:#fff;--muted:#9fb3bf;--line:rgba(255,255,255,.13);--shell:min(1240px,calc(100% - 40px));--serif:"Newsreader",Georgia,serif;--sans:"DM Sans",sans-serif;--header:76px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--white);font-family:var(--sans);font-size:16px;line-height:1.6;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:var(--white);color:var(--ink);padding:12px 18px;border-radius:4px}.skip-link:focus{top:12px}.site-header{height:var(--header);position:fixed;inset:0 0 auto;z-index:100;background:rgba(7,20,30,.84);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{object-fit:contain}.brand span{display:grid;line-height:1.1}.brand strong{font-family:var(--serif);font-size:21px;font-weight:600}.brand small{margin-top:5px;color:var(--cyan2);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.site-menu{display:flex;align-items:center;gap:24px}.site-menu>a{font-size:14px;font-weight:600;text-decoration:none;color:#d9e4e9}.site-menu>a:hover,.site-menu>a:focus-visible{color:var(--cyan2)}.site-menu .nav-cta{padding:10px 16px;border:1px solid var(--cyan);color:var(--white);border-radius:3px}.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px}.menu-toggle span{display:block;height:2px;background:var(--white);margin:5px 0}.hero{position:relative;min-height:760px;padding:calc(var(--header) + 76px) 0 88px;display:flex;align-items:center;isolation:isolate}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,17,26,.98) 0%,rgba(5,17,26,.9) 45%,rgba(5,17,26,.42) 100%),linear-gradient(0deg,var(--ink),transparent 32%)}.hero-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}.hero-grid{position:absolute;inset:0;z-index:-1;opacity:.13;background-image:linear-gradient(rgba(69,198,216,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(69,198,216,.24) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent)}.hero-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.72fr);align-items:center;gap:70px}.eyebrow{margin:0 0 15px;color:var(--cyan2);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.hero h1{font-family:var(--serif);font-size:clamp(48px,6vw,78px);font-weight:500;letter-spacing:-.035em;line-height:.98;max-width:760px;margin:0 0 24px}.hero-lede{font-size:18px;color:#d5e0e5;max-width:680px;line-height:1.75;margin:0}.hero-actions{display:flex;gap:12px;margin:34px 0 13px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:3px;text-decoration:none;font-weight:700;font-size:15px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--cyan);color:#03232b}.button-primary:hover{background:var(--cyan2)}.button-secondary{border:1px solid rgba(255,255,255,.35);background:rgba(7,20,30,.4)}.microcopy{font-size:13px;color:var(--muted)}.brand-line{font-family:var(--serif);font-style:italic;font-size:19px;color:var(--paper);margin-top:32px}.command-card{background:rgba(8,27,39,.88);border:1px solid rgba(69,198,216,.42);box-shadow:0 30px 100px rgba(0,0,0,.35);padding:22px;position:relative}.command-card:before,.command-card:after{content:"";position:absolute;width:22px;height:22px;border-color:var(--cyan);border-style:solid}.command-card:before{left:-1px;top:-1px;border-width:2px 0 0 2px}.command-card:after{right:-1px;bottom:-1px;border-width:0 2px 2px 0}.command-top,.panel-label{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.12em}.status-dot{color:#8ee6b8}.status-dot:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#59d99a}.monitor{margin:22px 0;border-block:1px solid var(--line);padding:22px 0}.monitor>div{display:flex;align-items:baseline;gap:8px}.monitor small{color:var(--muted);font-size:10px;letter-spacing:.1em}.monitor strong{font-size:42px;font-weight:500;color:var(--cyan2)}.monitor span{font-size:12px;color:var(--muted)}.monitor svg{width:100%;height:90px;overflow:visible}.monitor path{fill:none;stroke:var(--cyan);stroke-width:2;filter:drop-shadow(0 0 5px rgba(69,198,216,.55))}.case-copy span{font-size:10px;color:var(--cyan2);letter-spacing:.12em}.case-copy h2{font:500 28px/1.12 var(--serif);margin:10px 0}.case-copy p{color:#b7c6ce;font-size:14px}.command-card>a,.text-link{color:var(--cyan2);font-weight:700;text-decoration:none;font-size:14px}.section{padding:92px 0;scroll-margin-top:calc(var(--header) + 20px)}.section-heading{max-width:760px;margin-bottom:46px}.section-heading.compact{text-align:center;margin-inline:auto}.section-heading h2,.scenario h2,.authority h2,.final-cta h2{font:500 clamp(38px,5vw,60px)/1.05 var(--serif);letter-spacing:-.025em;margin:0}.section-heading>p:not(.eyebrow),.section-heading.split>p{color:#647983;font-size:17px;max-width:620px}.audience{background:var(--paper);color:var(--ink);padding:66px 0}.audience .eyebrow,.systems .eyebrow,.screens .eyebrow{color:#147b88}.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#c9d1d0;border:1px solid #c9d1d0}.audience-grid span{background:#f9f7f1;padding:20px;font-size:14px;font-weight:700;min-height:72px;display:flex;align-items:center}.audience-grid span:before{content:"";width:7px;height:7px;background:#1c8b98;margin-right:12px;transform:rotate(45deg)}.systems{background:var(--paper);color:var(--ink);padding-top:36px}.systems-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:repeat(2,1fr);gap:14px}.system-card{min-height:220px;padding:28px;background:#fff;border:1px solid #d9dcd8;color:var(--ink);text-decoration:none;transition:transform .2s,border .2s}.system-card:hover{transform:translateY(-4px);border-color:#3199a5}.system-card.featured{grid-row:span 2;background:var(--deep);color:#fff;min-height:454px;display:flex;flex-direction:column;justify-content:flex-end;background-image:linear-gradient(rgba(10,28,41,.75),rgba(10,28,41,.98)),url('/assets/open_sea.jpg');background-size:cover}.system-card.wide{grid-column:span 2}.system-card>span{font-size:11px;color:#188695;font-weight:700;letter-spacing:.12em}.system-card h3{font:500 29px/1.1 var(--serif);margin:18px 0 10px}.system-card p{margin:0;color:#61727a}.system-card.featured p{color:#c3d0d6}.secondary-capabilities{color:#596d76;font-size:14px;margin-top:22px}.scenario{background:var(--deep)}.scenario-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.scenario-copy>p:not(.eyebrow){color:#b7c7cf;font-size:17px}.context-list{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.context-list span{border:1px solid var(--line);padding:7px 10px;font-size:12px;color:#dbe6ea}.scenario-panel{border:1px solid rgba(69,198,216,.28);background:#071721;padding:30px}.scenario-panel ol{list-style:none;padding:0;margin:20px 0 0;counter-reset:steps}.scenario-panel li{display:grid;grid-template-columns:140px 1fr;gap:22px;padding:22px 0;border-top:1px solid var(--line);counter-increment:steps}.scenario-panel li:before{content:"0" counter(steps);grid-column:1;color:var(--cyan);font-size:11px;letter-spacing:.1em}.scenario-panel strong{grid-column:1;font:500 23px var(--serif)}.scenario-panel span{grid-column:2;grid-row:1/3;color:#9eb1bb;align-self:center}.screens{background:var(--paper);color:var(--ink)}.section-heading.split{max-width:none;display:flex;justify-content:space-between;gap:50px;align-items:end}.screen-scroller{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:18px;overflow-x:auto;padding:4px 4px 24px;scroll-snap-type:x mandatory}.screen-scroller figure{margin:0;scroll-snap-align:start;background:#e4e3dd;border:1px solid #d1d5d2;padding:12px}.screen-scroller img{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top;background:#d5d9d7}.screen-scroller figure:last-child img{object-fit:contain;background:var(--deep)}.screen-scroller figcaption{font-weight:700;font-size:13px;padding:14px 2px 2px}.install-card{margin-top:44px;background:var(--deep);color:#fff;padding:38px;display:flex;justify-content:space-between;align-items:center;gap:32px}.install-card h3{font:500 34px/1.08 var(--serif);max-width:650px;margin:0 0 10px}.install-card p:not(.eyebrow){color:#b5c5cd;margin:0}.install-media{display:flex;align-items:center;gap:20px}.install-media>a img{display:block}.authority{background:#0c202e}.authority-layout{display:grid;grid-template-columns:.65fr 1fr;gap:80px;align-items:center}.portrait-frame{position:relative;border:1px solid var(--line);padding:12px}.portrait-frame img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.78) contrast(1.04)}.portrait-frame 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30px}.site-footer{background:#041018;border-top:1px solid var(--line);padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}.footer-grid>div:first-child p{color:#8298a4;max-width:300px}.footer-grid h2{font-size:12px;text-transform:uppercase;letter-spacing:.13em;color:var(--cyan2);margin:0 0 16px}.footer-grid>div>a:not(.brand){display:block;text-decoration:none;color:#a9bbc4;font-size:14px;margin:9px 0}.footer-bottom{border-top:1px solid var(--line);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#6f8793;font-size:12px}.mobile-install{position:fixed;z-index:90;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));background:#f5f2e9;color:var(--ink);box-shadow:0 15px 50px rgba(0,0,0,.4);padding:10px 10px 10px 14px;align-items:center;justify-content:space-between}.mobile-install:not([hidden]){display:none}.mobile-install div{display:grid}.mobile-install strong{font-size:13px}.mobile-install span{font-size:11px;color:#5f7077}.mobile-install a{background:#147f8c;color:#fff;text-decoration:none;padding:10px 14px;font-size:13px;font-weight:700;min-height:44px;display:flex;align-items:center}@media(max-width:1000px){.site-menu{gap:14px}.site-menu>a{font-size:13px}.hero-layout{grid-template-columns:1fr;gap:48px}.hero-copy{max-width:780px}.command-card{max-width:620px}.scenario-layout,.authority-layout{gap:45px}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}}@media(max-width:820px){:root{--shell:min(100% - 28px,1240px);--header:68px}.menu-toggle{display:block}.site-menu{position:fixed;inset:var(--header) 0 auto;background:#07141e;padding:24px 20px 34px;display:none;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.site-menu.open{display:flex}.site-menu>a{font-size:17px;padding:8px}.site-menu .nav-cta{text-align:center;margin-top:8px}.hero{min-height:auto;padding-top:calc(var(--header) + 58px)}.hero-layout{gap:40px}.hero h1{font-size:clamp(38px,11vw,58px)}.hero-lede{font-size:16px}.audience-grid{grid-template-columns:repeat(2,1fr)}.systems-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.system-card.featured{grid-row:auto;min-height:260px}.system-card.wide{grid-column:span 2}.scenario-layout,.authority-layout{grid-template-columns:1fr}.scenario-copy{max-width:680px}.section-heading.split{display:block}.screen-scroller{grid-auto-columns:42vw}.article-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.mobile-install:not([hidden]){display:flex}}@media(max-width:560px){.section{padding:52px 0}.brand strong{font-size:18px}.brand small{font-size:9px}.hero{padding-bottom:60px}.hero-actions{flex-direction:column}.button{width:100%}.command-card{padding:17px}.case-copy h2{font-size:24px}.audience{padding:48px 0}.audience-grid{grid-template-columns:1fr}.audience-grid span{min-height:60px}.systems{padding-top:20px}.systems-grid{display:block}.system-card{display:block;min-height:0;margin-bottom:12px}.system-card.featured{min-height:260px}.scenario-panel{padding:20px}.scenario-panel li{grid-template-columns:92px 1fr;gap:12px}.screen-scroller{margin-inline:-14px;padding-inline:14px;grid-auto-columns:86vw}.install-card{padding:25px;display:block}.install-media{margin-top:24px}.install-media>img{width:92px;height:92px}.install-media a img{width:160px;height:auto}.portrait-frame{max-width:420px}.article-grid{grid-template-columns:1fr}.article-grid a{min-height:150px}.final-cta{padding-top:78px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px 22px}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block;padding-bottom:80px}.footer-bottom span{display:block;margin-top:7px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
/* Responsive image and mobile UX hardening */
html{overflow-x:clip}body{font-size:17px;line-height:1.62;overflow-x:clip}.header-install,.mobile-menu-primary,.mobile-menu-extra{display:none}.hero-media{position:absolute;inset:0;z-index:-2;display:block}.hero-media .hero-image{z-index:auto}.screen-carousel{position:relative}.screen-scroller{grid-template-columns:repeat(3,minmax(0,320px));grid-auto-flow:initial;grid-auto-columns:initial;justify-content:center;gap:24px}.screen-scroller figure{scroll-snap-align:center;transition:transform .22s,filter .22s,opacity .22s}.screen-scroller figure:not(.is-active){transform:scale(.96);filter:saturate(.8);opacity:.78}.screen-scroller img{aspect-ratio:460/817;object-fit:contain}.screen-scroller figcaption strong,.screen-scroller figcaption span{display:block}.screen-scroller figcaption strong{font-size:14px}.screen-scroller figcaption span{font-size:13px;line-height:1.45;color:#50636d;margin-top:4px}.screen-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:4px}.screen-arrow{width:44px;height:44px;border:1px solid #aeb9b9;background:#fff;color:var(--ink);font:700 20px var(--sans);cursor:pointer}.screen-dots{display:flex;gap:8px}.screen-dot{width:44px;height:44px;border:0;background:transparent;padding:0;display:grid;place-items:center;cursor:pointer}.screen-dot:after{content:"";width:8px;height:8px;border-radius:50%;background:#8b9b9e}.screen-dot[aria-current=true]:after{width:20px;border-radius:8px;background:#147b88}.screen-status{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.install-qr{background:#fff;padding:16px;width:164px;height:164px}.article-grid a{padding:0 0 24px;overflow:hidden}.article-grid img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#0d2635}.article-grid span{display:block;margin:20px 24px 0}.article-grid h3{margin:12px 24px 0}.mobile-install{left:0;right:0;bottom:0;min-height:64px;padding:10px 20px calc(10px + env(safe-area-inset-bottom));gap:10px;box-shadow:0 -12px 40px rgba(0,0,0,.35)}.mobile-install>img{flex:0 0 40px;border-radius:8px}.mobile-install div{margin-right:auto}.mobile-install strong{font-size:14px}.mobile-install span{font-size:12px}
@media(max-width:820px){:root{--shell:min(100% - 40px,1240px);--header:60px}.header-inner{gap:8px}.brand{margin-right:auto}.brand img{width:40px;height:40px}.header-install{display:inline-flex;align-items:center;justify-content:center;min-width:64px;min-height:44px;border:1px solid var(--cyan);border-radius:3px;text-decoration:none;font-size:14px;font-weight:700}.site-menu{inset:var(--header) 0 auto;padding:20px 20px 28px;max-height:calc(100dvh - var(--header));overflow-y:auto}.site-menu>a{font-size:16px;padding:10px;min-height:44px;display:flex;align-items:center}.site-menu .nav-cta{display:none}.site-menu .mobile-menu-primary{display:flex;background:var(--cyan);color:#03232b;justify-content:center;margin-bottom:4px}.site-menu .mobile-menu-extra{display:flex}.hero{padding-top:calc(var(--header) + 52px)}.hero h1{font-size:clamp(36px,9vw,54px);line-height:1.08;max-width:680px}.screen-scroller{grid-template-columns:repeat(3,minmax(280px,320px));justify-content:start}.mobile-install:not([hidden]){display:flex}body:has(.mobile-install:not([hidden])){padding-bottom:calc(64px + env(safe-area-inset-bottom))}body.menu-open .mobile-install{display:none!important}}
@media(max-width:600px){.section{padding:52px 0}.brand small{display:none}.hero{padding:calc(var(--header) + 42px) 0 52px;align-items:start}.hero:after{background:linear-gradient(180deg,rgba(5,17,26,.83) 0%,rgba(5,17,26,.86) 46%,rgba(5,17,26,.98) 82%,var(--ink) 100%)}.hero-media{height:760px}.hero-image{object-position:center center}.hero-grid,.command-card,.brand-line{display:none}.hero h1{font-size:clamp(34px,10.2vw,38px);line-height:1.12;margin-bottom:18px}.hero-lede{line-height:1.6;max-width:68ch}.hero-actions .button-secondary{border:0;background:transparent;min-height:44px;padding:8px;text-decoration:underline;text-underline-offset:4px}.audience-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.screen-scroller{margin-inline:-20px;padding:4px 20px 20px;grid-template-columns:repeat(3,min(84vw,340px));gap:14px;scroll-padding-inline:20px}.screen-scroller figure{padding:10px}.screen-controls{justify-content:space-between}.screen-dots{gap:0}.install-qr{display:none}.portrait-frame{max-width:260px;margin-inline:auto}.article-grid a{min-height:0}.footer-bottom{padding-bottom:20px}}
@media(max-width:349px){:root{--shell:min(100% - 32px,1240px)}.audience-grid{grid-template-columns:1fr}.header-install{display:none}.screen-scroller{margin-inline:-16px;padding-inline:16px}}
@media(max-width:820px){.desktop-app-link{display:none!important}}
@media(max-width:600px){.brand{gap:8px}.brand strong{font-size:17px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}}

/* Wide-screen refinement */
@media(min-width:821px) and (max-width:1180px){
  .header-inner{gap:18px}
  .brand small{display:none}
  .site-menu{gap:10px}
  .site-menu>a{font-size:12px}
  .site-menu .nav-cta{padding:9px 12px}
}
@media(min-width:1181px){
  :root{--shell:min(1420px,calc(100% - 96px));--header:84px}
  .site-header{background:linear-gradient(180deg,rgba(4,16,24,.96),rgba(7,20,30,.88));transition:background .25s,box-shadow .25s,border-color .25s}
  .site-header.is-scrolled{background:rgba(4,16,24,.96);border-color:rgba(154,234,240,.18);box-shadow:0 18px 48px rgba(0,0,0,.22)}
  .header-inner{gap:44px}
  .site-menu{margin-left:auto;gap:4px}
  .site-menu>a{position:relative;padding:12px 11px;font-size:13px;letter-spacing:.015em}
  .site-menu>a:not(.nav-cta):after{content:"";position:absolute;left:11px;right:11px;bottom:7px;height:1px;background:var(--cyan2);transform:scaleX(0);transform-origin:right;transition:transform .2s}
  .site-menu>a:not(.nav-cta):hover:after,.site-menu>a:not(.nav-cta):focus-visible:after{transform:scaleX(1);transform-origin:left}
  .site-menu .nav-cta{margin-left:8px;padding:11px 18px;background:rgba(69,198,216,.08);transition:color .2s,background .2s,transform .2s}
  .site-menu .nav-cta:hover,.site-menu .nav-cta:focus-visible{color:#03232b;background:var(--cyan2);transform:translateY(-1px)}
  .hero{min-height:min(920px,100vh);padding:calc(var(--header) + 82px) 0 94px}
  .hero:after{background:linear-gradient(90deg,rgba(4,15,23,.99) 0%,rgba(4,15,23,.93) 39%,rgba(4,15,23,.64) 64%,rgba(4,15,23,.2) 100%),linear-gradient(0deg,var(--ink),transparent 34%)}
  .hero-image{object-position:center 48%;transform:scale(1.015)}
  .hero-grid{opacity:.16;background-size:64px 64px;mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.72) 48%,transparent 82%)}
  .hero-layout{grid-template-columns:minmax(0,1.28fr) minmax(390px,.72fr);gap:clamp(70px,7vw,132px)}
  .hero-copy{position:relative;padding-left:28px}
  .hero-copy:before{content:"";position:absolute;inset:4px auto 4px 0;width:1px;background:linear-gradient(180deg,var(--cyan),rgba(69,198,216,.08))}
  .hero h1{font-size:clamp(66px,5.7vw,92px);max-width:860px;margin-bottom:30px}
  .hero-lede{font-size:18px;max-width:720px;line-height:1.78}
  .hero-actions{margin-top:38px}
  .button{min-height:52px;padding-inline:24px}
  .command-card{padding:28px;background:linear-gradient(145deg,rgba(12,39,54,.94),rgba(5,21,31,.91));box-shadow:0 42px 120px rgba(0,0,0,.42),0 0 0 1px rgba(69,198,216,.08) inset;transition:transform .3s,box-shadow .3s}
  .command-card:hover{transform:translateY(-6px);box-shadow:0 52px 140px rgba(0,0,0,.5),0 0 0 1px rgba(69,198,216,.16) inset}
  .monitor path{stroke-dasharray:720;stroke-dashoffset:720;animation:monitor-trace 2.2s .35s ease-out forwards}
  .section{padding:118px 0}
  .section-heading{margin-bottom:58px}
  .section-heading h2,.scenario h2,.authority h2,.final-cta h2{font-size:clamp(48px,4.4vw,68px)}
  .audience{padding-block:74px 92px}
  .audience-grid{grid-template-columns:repeat(6,minmax(0,1fr));background:rgba(12,38,52,.85);border-color:rgba(69,198,216,.24);gap:0}
  .audience-grid span{min-height:112px;padding:24px 18px;background:rgba(10,28,41,.86);color:#e8f1f3;border-right:1px solid rgba(69,198,216,.13);transition:background .2s,color .2s,transform .2s}
  .audience-grid span:last-child{border-right:0}
  .audience-grid span:hover{position:relative;z-index:1;background:#123444;color:#fff;transform:translateY(-4px)}
  .systems-grid{gap:18px}
  .system-card{padding:34px;min-height:244px;overflow:hidden;box-shadow:0 18px 45px rgba(7,20,30,.06);transition:transform .25s,border-color .25s,box-shadow .25s}
  .system-card:hover{transform:translateY(-7px);box-shadow:0 28px 60px rgba(7,20,30,.14)}
  .system-card.featured{min-height:506px}
  .system-card h3{font-size:32px}
  .scenario-layout,.authority-layout{gap:clamp(64px,7vw,118px)}
  .article-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
  .article-grid a{grid-column:span 4;border:0;background:var(--ink);min-height:100%;transition:background .25s,transform .25s}
  .article-grid a:first-child{grid-column:span 8}
  .article-grid a:nth-child(2){grid-column:span 4}
  .article-grid a:nth-child(n+3){grid-column:span 3}
  .article-grid a:hover{position:relative;z-index:2;background:#0d2635;transform:translateY(-5px);box-shadow:0 24px 54px rgba(0,0,0,.28)}
  .article-grid img{aspect-ratio:16/9;transition:transform .5s,filter .5s}
  .article-grid a:hover img{transform:scale(1.025);filter:saturate(1.08) contrast(1.03)}
  .article-grid a:first-child h3{font-size:34px;max-width:620px}
  .final-cta{padding-top:138px}
  .site-footer{padding-top:82px}
  .footer-grid{grid-template-columns:2.2fr repeat(3,1fr);gap:74px}
}
@keyframes monitor-trace{to{stroke-dashoffset:0}}