:root{--deep:#07090B;--deep-2:#0E1215;--steel:#151A1E;--paper:#E8E7E2;--ink:#0C0F12;--sig:#D4A85C;--sig-ink:#7A5A1E;--line:rgba(232,231,226,.14);--line-l:rgba(12,15,18,.16);--serif:"Newsreader",Georgia,serif;--sans:"IBM Plex Sans",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace;--gutter:clamp(22px,5.5vw,84px);--maxw:1400px}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--deep);color:var(--paper);font-family:var(--sans);font-size:17px;line-height:1.62;font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--sig);color:var(--deep)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--sig)}
.light a:hover{color:var(--sig-ink)}
h1,h2,h3,p{margin:0}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.dark{background:var(--deep);color:var(--paper)}
.deep2{background:var(--deep-2);color:var(--paper)}
.light{background:var(--paper);color:var(--ink)}
.pad{padding:clamp(100px,15vh,190px) 0}
.serif{font-family:var(--serif);font-weight:300;letter-spacing:-0.014em;text-wrap:pretty}
.it{font-style:italic}
.d0{font-size:clamp(46px,7.6vw,118px);line-height:1;font-weight:200;letter-spacing:-0.02em}
.d1{font-size:clamp(38px,5.6vw,86px);line-height:1.04;font-weight:200}
.d2{font-size:clamp(30px,4vw,58px);line-height:1.1}
.d3{font-size:clamp(23px,2.5vw,36px);line-height:1.22}
.lede{font-size:clamp(18px,1.5vw,22px);line-height:1.6}
.small{font-size:15px;line-height:1.62}
.mute{opacity:.66}
.dim{opacity:.4}
.sig{color:var(--sig)}
.light .sig{color:var(--sig-ink)}
.mono{font-family:var(--mono)}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase}
/* masthead */
.strip{position:fixed;top:0;left:0;right:0;z-index:61;height:24px;background:var(--sig);color:var(--deep);font-family:var(--mono);font-size:9.5px;letter-spacing:.32em;text-transform:uppercase;display:flex;align-items:center;justify-content:center;white-space:nowrap;overflow:hidden}
header.mast{position:fixed;top:24px;left:0;right:0;z-index:60;backdrop-filter:blur(14px);background:rgba(7,9,11,.74);border-bottom:1px solid var(--line);transition:background .4s,color .4s,border-color .4s}
header.mast.on-light{background:rgba(232,231,226,.86);color:var(--ink);border-bottom-color:var(--line-l)}
.mast-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:62px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{font-family:var(--mono);font-size:13px;letter-spacing:.34em;font-weight:500;white-space:nowrap}
.brand .mark span{opacity:.5}
nav.idx{display:flex;gap:22px}
nav.idx a{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;opacity:.55;display:flex;gap:7px;align-items:center}
nav.idx a.cur{opacity:1}
nav.idx a.cur:before{content:"";width:6px;height:6px;background:var(--sig)}
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:13px 22px;border:1px solid currentColor;transition:background .3s,color .3s;white-space:nowrap}
.btn:hover{background:var(--paper);color:var(--deep)}
.btn.solid{background:var(--sig);border-color:var(--sig);color:var(--deep)}
.btn.solid:hover{background:var(--paper);border-color:var(--paper);color:var(--deep)}
@media(max-width:1000px){nav.idx{display:none}}
@media(max-width:640px){.mast .btn{display:none}}
/* section head */
.sec{display:flex;align-items:baseline;gap:18px;margin-bottom:clamp(34px,5vh,60px)}
.sec .n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;opacity:.55}
.sec .n b{font-weight:500;color:var(--sig)}
.light .sec .n b{color:var(--sig-ink)}
.sec:after{content:"";flex:1;height:1px;background:currentColor;opacity:.14;transform:translateY(-4px)}
/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;padding:clamp(130px,18vh,180px) 0 0}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:96px 96px;background-position:-1px -1px;opacity:.45;mask-image:radial-gradient(120% 90% at 70% 30%,#000 10%,transparent 75%);-webkit-mask-image:radial-gradient(120% 90% at 70% 30%,#000 10%,transparent 75%)}
.reticle{position:absolute;right:clamp(-120px,4vw,120px);top:18%;width:min(46vw,620px);aspect-ratio:1;opacity:.55;pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-body{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,90px);margin-top:clamp(40px,6vh,72px);padding-bottom:clamp(40px,6vh,72px)}
@media(max-width:860px){.hero-body{grid-template-columns:1fr}.reticle{opacity:.25}}
.same{border-top:1px solid var(--line);position:relative;z-index:2}
.same .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.3fr);gap:0}
.same .c{padding:22px clamp(6px,1.2vw,20px) 24px 0;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;border-right:1px solid var(--line);opacity:.75}
.same .c+.c{padding-left:clamp(10px,1.4vw,22px)}
.same .r{padding:16px 0 18px clamp(14px,2vw,32px);font-family:var(--serif);font-size:clamp(20px,2vw,28px);color:var(--sig);display:flex;align-items:center}
@media(max-width:860px){.same .wrap{grid-template-columns:1fr 1fr}.same .c{border-right:0;border-bottom:1px solid var(--line);padding-left:0!important}.same .r{grid-column:1/-1;padding-left:0}}
.keep{background:var(--steel);border-top:1px solid var(--line)}
.keep .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:18px;padding-top:26px;padding-bottom:28px}
.keep .a{font-family:var(--serif);font-size:clamp(19px,1.8vw,26px);opacity:.7}
.keep .b{font-family:var(--serif);font-size:clamp(22px,2.2vw,32px);font-style:italic}
/* two-up */
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,90px)}
@media(max-width:860px){.duo{grid-template-columns:1fr}}
.qrow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-l);border-bottom:1px solid var(--line-l)}
.qrow div{padding:24px 18px 26px 0;font-family:var(--serif);font-size:clamp(22px,2.4vw,34px);line-height:1.15}
.qrow div+div{border-left:1px solid var(--line-l);padding-left:clamp(14px,2vw,28px)}
@media(max-width:700px){.qrow{grid-template-columns:1fr}.qrow div+div{border-left:0;border-top:1px solid var(--line-l);padding-left:0}}
.ver{border-top:1px solid var(--line-l)}
.ver .row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(18px,4vw,60px);padding:20px 0;border-bottom:1px solid var(--line-l);align-items:baseline}
.ver .q{font-family:var(--serif);font-size:clamp(19px,1.8vw,25px)}
.ver .a{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--sig-ink);font-weight:500}
/* chain */
.chain{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-top:1px solid var(--line);margin-top:clamp(40px,6vh,72px)}
.chain .s{position:relative;padding:28px clamp(8px,1vw,16px) 10px 0}
.chain .s:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--deep);border:1px solid var(--paper);transform:rotate(45deg)}
.chain .s:last-child:before{background:var(--sig);border-color:var(--sig)}
.chain .k{font-family:var(--mono);font-size:10px;letter-spacing:.2em;opacity:.45;display:block;margin-bottom:10px}
.chain .w{font-family:var(--serif);font-size:clamp(16px,1.35vw,20px);line-height:1.25}
.chain .s:last-child .w{color:var(--sig)}
@media(max-width:1000px){.chain{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--line);padding-left:22px}.chain .s{padding:0 0 22px}.chain .s:before{top:6px;left:-26px}}
/* ai band */
.band{padding:clamp(120px,19vh,230px) 0;text-align:center}
.pair{display:grid;grid-template-columns:1fr 1fr;max-width:1000px;margin:clamp(44px,7vh,80px) auto 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pair div{padding:30px clamp(16px,3vw,40px);font-family:var(--serif);font-size:clamp(21px,2.2vw,32px);line-height:1.2}
.pair div+div{border-left:1px solid var(--line)}
@media(max-width:700px){.pair{grid-template-columns:1fr}.pair div+div{border-left:0;border-top:1px solid var(--line)}}
/* spec */
.spec{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line-l);border:1px solid var(--line-l);margin-top:clamp(36px,6vh,64px)}
.spec div{background:var(--paper);padding:24px 20px 30px;font-family:var(--serif);font-size:clamp(19px,1.7vw,24px);line-height:1.22;min-height:140px;display:flex;flex-direction:column;justify-content:space-between;gap:18px}
.spec .k{font-family:var(--mono);font-size:10px;letter-spacing:.2em;opacity:.45}
@media(max-width:900px){.spec{grid-template-columns:1fr 1fr}}
.contrast p{font-family:var(--serif);font-size:clamp(24px,2.8vw,40px);line-height:1.22}
.contrast p+p{margin-top:.2em}
/* test */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);margin-top:clamp(36px,6vh,64px)}
.steps div{padding:24px clamp(10px,1.6vw,24px) 6px 0;font-family:var(--serif);font-size:clamp(19px,1.8vw,26px);line-height:1.2;position:relative}
.steps div:before{content:"";position:absolute;top:-1px;left:0;width:34px;height:1px;background:var(--sig)}
.steps .k{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;opacity:.45;margin-bottom:10px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr;row-gap:20px}}
.nos p{font-family:var(--serif);font-weight:200;font-size:clamp(34px,5vw,74px);line-height:1.06}
/* close */
.nots p{font-family:var(--serif);font-size:clamp(24px,3vw,44px);line-height:1.2;opacity:.42}
.nots .yes{opacity:1;margin-top:.6em}
.closing{border-top:1px solid var(--line);margin-top:clamp(60px,10vh,120px);padding-top:clamp(48px,8vh,90px)}
footer{border-top:1px solid var(--line);padding:56px 0 40px;font-size:14px}
.foot{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:start}
.foot .col{display:flex;flex-direction:column;gap:9px}
.foot .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;opacity:.42;margin-bottom:4px}
.foot .coord{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;opacity:.45;margin-top:6px}
.foot .idx2{display:grid;grid-template-columns:1fr 1fr;gap:9px 24px}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-top:clamp(36px,6vh,56px);padding-top:24px;border-top:1px solid rgba(232,231,226,.1)}
.foot-base .legal{font-size:13px;opacity:.6;display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.foot-base .legal button{background:none;border:0;padding:0;color:inherit;font:inherit;cursor:pointer}
.foot-base .legal button:hover{color:var(--sig)}
.eab{display:inline-flex;align-items:center;gap:12px;font-size:12px;opacity:.85}
.eab img{height:22px;width:auto}
.eab strong{font-weight:500;color:var(--sig)}
@media(max-width:820px){.foot{grid-template-columns:1fr}}
dialog.legal-d{max-width:720px;width:calc(100% - 40px);max-height:84vh;background:var(--deep-2);color:var(--paper);border:1px solid var(--line);padding:clamp(24px,4vw,44px);font-size:14px;line-height:1.6}
dialog.legal-d::backdrop{background:rgba(0,0,0,.7)}
dialog.legal-d .x{position:sticky;top:0;float:right;background:none;border:1px solid var(--line);color:inherit;width:34px;height:34px;cursor:pointer;font-size:16px}
dialog.legal-d h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;margin:0 0 20px;opacity:.6}
dialog.legal-d p{margin:0 0 1em}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity 1s cubic-bezier(.2,.6,.2,1),transform 1s cubic-bezier(.2,.6,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media print{.js .rv{opacity:1!important;transform:none!important}}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* v4-img */
.hero-photo{position:absolute;inset:0;background:url('../img/defense/hero-radome.jpg') 30% 60%/cover no-repeat;filter:grayscale(.45) contrast(1.08) brightness(.82)}
.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,9,11,.8) 0%,rgba(7,9,11,.25) 38%,rgba(7,9,11,.3) 60%,rgba(7,9,11,.95) 90%,var(--deep) 100%),linear-gradient(90deg,rgba(7,9,11,.82) 0%,rgba(7,9,11,.55) 34%,rgba(7,9,11,0) 62%)}
.hero .reticle,.hero .grid-bg{display:none}
@media(max-aspect-ratio:1/1){.hero-photo{background-position:22% 70%;opacity:.55}}
#sov2{padding:0!important}
#sov2 .split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:92svh}
#sov2 .ph{position:relative;overflow:hidden;background:#000}
#sov2 .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.7) contrast(1.1) brightness(.7)}
#sov2 .ph:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--deep-2) 100%)}
#sov2 .ph .cap{position:absolute;left:24px;bottom:22px;z-index:2;font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;opacity:.65}
#sov2 .tx{padding:clamp(80px,12vh,150px) var(--gutter) clamp(80px,12vh,150px) clamp(32px,5vw,90px);display:flex;flex-direction:column;justify-content:center}
#sov2 .tx .facts{grid-template-columns:1fr}
#sov2 .tx .facts div{min-height:0;flex-direction:row;align-items:baseline;justify-content:flex-start;gap:22px;padding:22px 24px}
#sov2 .tx .d1{font-size:clamp(32px,3.8vw,60px)}
@media(max-width:900px){#sov2 .split{grid-template-columns:1fr}#sov2 .ph{min-height:56svh}#sov2 .ph:after{background:linear-gradient(180deg,transparent 60%,var(--deep-2) 100%)}}

/* v2-intel */
header.mast{top:0}
.sov{border-top:1px solid var(--line);background:var(--deep)}
.sov .wrap{display:grid;grid-template-columns:minmax(0,200px) repeat(4,minmax(0,1fr));align-items:stretch}
.sov .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--sig);padding:22px 16px 22px 0;display:flex;align-items:center}
.sov .f{padding:22px clamp(10px,1.4vw,22px);border-left:1px solid var(--line);font-family:var(--cond);text-transform:uppercase;letter-spacing:.03em;font-size:clamp(14px,1.15vw,17px);line-height:1.25;display:flex;align-items:center;gap:12px}
.sov .f:before{content:"";flex:none;width:6px;height:6px;background:var(--sig)}
@media(max-width:960px){.sov .wrap{grid-template-columns:1fr 1fr}.sov .lbl{grid-column:1/-1;padding-bottom:4px}.sov .f{border-left:0;border-top:1px solid var(--line);padding-left:0}}
#sov2 .facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(36px,6vh,64px)}
#sov2 .facts div{background:var(--deep-2);padding:clamp(24px,3vw,40px);min-height:150px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
#sov2 .facts .k{font-family:var(--mono);font-size:10px;letter-spacing:.22em;opacity:.45}
#sov2 .facts .t{font-family:var(--cond);text-transform:uppercase;font-size:clamp(22px,2.4vw,34px);line-height:1.08;font-weight:300}
@media(max-width:760px){#sov2 .facts{grid-template-columns:1fr}}
:root{--cond:"IBM Plex Sans Condensed","IBM Plex Sans",sans-serif;--paper:#E3E4E0;--steel-2:#10151A}
body{background:var(--deep)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(rgba(232,231,226,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(232,231,226,.035) 1px,transparent 1px);background-size:48px 48px}
section,footer{position:relative;z-index:1}
.light{background:var(--steel-2);color:var(--paper)}
.light .sig,.light .sec .n b{color:var(--sig)}
.light [style*="--sig-ink"]{color:var(--sig)!important}
.light .qrow,.light .ver,.light .ver .row,.light .qrow div+div{border-color:var(--line)!important}
.light .ver .a{color:var(--sig)}
.light .spec{background:var(--line);border-color:var(--line)}
.light .spec div{background:var(--steel-2)}
.light [style*="--line-l"]{border-top-color:var(--line)!important}
header.mast.on-light{background:rgba(7,9,11,.74);color:var(--paper);border-bottom-color:var(--line)}
.d0,.d1{font-family:var(--cond);font-weight:300;text-transform:uppercase;letter-spacing:-0.005em;line-height:.98}
.d0{font-size:clamp(44px,7.2vw,112px)}
.d1{font-size:clamp(36px,5.2vw,80px)}
.d0.it,.d1.it,.d2.it{font-family:var(--serif);text-transform:none;font-weight:300;font-style:italic;letter-spacing:-0.014em}
.sec{font-family:var(--mono)}
.sec .n{opacity:.8}
.sec .n:before{content:"§ ";color:var(--sig)}
.sec .n{white-space:nowrap;flex-shrink:0}
.sec .tag{white-space:nowrap;font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;opacity:.45;order:3}
.pad>.wrap,.band>.wrap{position:relative}
.pad>.wrap:before,.pad>.wrap:after{content:"";position:absolute;width:18px;height:18px;border:1px solid var(--sig);opacity:.55}
.pad>.wrap:before{top:-40px;left:calc(var(--gutter) - 26px);border-right:0;border-bottom:0}
.pad>.wrap:after{bottom:-40px;right:calc(var(--gutter) - 26px);border-left:0;border-top:0}
.strip{justify-content:space-between;padding:0 var(--gutter);background:#0B0E10;color:var(--sig);border-bottom:1px solid rgba(212,168,92,.35)}
.strip .mid{color:var(--paper);opacity:.75}
.chain .s{border-right:1px dashed var(--line)}
.chain .s:last-child{border-right:0}
.chain .w{font-family:var(--cond);font-size:clamp(16px,1.35vw,20px);text-transform:uppercase;letter-spacing:.02em;line-height:1.2}
.spec div,.steps div{font-family:var(--cond);text-transform:uppercase;letter-spacing:.02em}
.same .c{color:var(--paper)}
.same .r{font-family:var(--cond);text-transform:uppercase;letter-spacing:.04em}
.qrow div{font-family:var(--cond);text-transform:uppercase}
.nos p{font-family:var(--cond);text-transform:uppercase;font-weight:300}
.redact{display:inline-block;background:var(--paper);color:transparent;user-select:none;height:.78em;vertical-align:-.04em;width:4.6em}
.reticle{opacity:.5;top:7%;width:min(32vw,440px);right:clamp(-60px,3vw,90px)}
.hero-body,.hero h1,.hero h3{position:relative;z-index:3}
@media(max-width:1100px){.reticle{opacity:.22}}
@media(max-width:1000px){.chain .s{border-right:0}}