/* Modeled on U.S. government shipbuilder sites (Bollinger, Eastern, Austal USA, Birdon):
   full-bleed hero, condensed uppercase display type, big-number band, photo tiles,
   photo + dark panel feature, dark multi-column footer. Every image is optional:
   text sits on solid navy fallbacks, so the page reads with images blocked. */
:root{
  --navy:#0a1f3a;--navy-2:#10294b;--deep:#06142a;--ink:#15202d;--muted:#4f5b69;
  --gold:#c9a45a;--gold-ink:#86661f;--line:#dde3ea;--mist:#eef2f6;--bg:#fff;--link:#0b4f9c;
  --pend:#7a4b00;--pend-bg:#fff1d6;
  --display:"Barlow Condensed","Arial Narrow","Roboto Condensed",ui-sans-serif,system-ui,sans-serif;
  --text:"Barlow",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 var(--text);color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
a{color:var(--link);text-underline-offset:3px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px 12px;z-index:50}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.01em;line-height:1.02}
.eyebrow{font:600 14px/1.2 var(--text);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);margin:0 0 10px}

/* utility bar + header */
.util{background:var(--deep);color:#aebdcf;font-size:13px}
.util .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
.util-links{display:flex;gap:20px}
.util a{color:#fff;text-decoration:none;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:12px}
.util a:hover{color:var(--gold)}
header.site{background:var(--navy);position:relative;z-index:5}
header.site.over{position:absolute;left:0;right:0;background:linear-gradient(180deg,rgba(6,20,42,.85),rgba(6,20,42,0))}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand .mark{width:46px;height:46px;flex:none}
.word{font:700 26px/0.9 var(--display);text-transform:uppercase;letter-spacing:.03em;color:#fff;margin:0}
.word em{display:block;font-style:normal;font-size:14px;letter-spacing:.32em;color:var(--gold);margin-top:4px}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 4px}
nav a{display:block;color:#fff;text-decoration:none;font:600 17px/1 var(--display);letter-spacing:.08em;text-transform:uppercase;padding:12px 11px;border-bottom:2px solid transparent}
nav a:hover{color:var(--gold)}
nav a[aria-current=page]{border-bottom-color:var(--gold)}

/* hero */
.hero{position:relative;background:var(--deep);color:#fff;min-height:max(640px,min(calc(100vh - 38px),900px));display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% 55%}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(6,20,42,.92) 0%,rgba(6,20,42,.7) 38%,rgba(6,20,42,.15) 70%),linear-gradient(0deg,rgba(6,20,42,.95) 0%,rgba(6,20,42,0) 45%)}
.hero-copy{position:relative;z-index:2;padding-top:150px;padding-bottom:36px;width:100%}
.hero .eyebrow{color:var(--gold)}
.hero h1{font-size:clamp(44px,6.6vw,92px);margin:0 0 16px;max-width:11ch;color:#fff}
.hero .lede{font-size:clamp(18px,1.6vw,21px);max-width:44ch;color:#dfe7f1;margin:0 0 28px}
.hero-credit{position:absolute;z-index:2;right:20px;top:120px;margin:0;font-size:11.5px;color:rgba(255,255,255,.72);max-width:24ch;text-align:right}
.id-strip{position:relative;z-index:2;border-top:1px solid rgba(201,164,90,.55);background:rgba(6,20,42,.82)}
.id-strip dl{margin:0;display:grid;grid-template-columns:1.3fr .7fr .7fr 1.6fr 1.8fr 1.3fr .9fr}
.id-strip dl div{padding:16px 16px 18px;border-left:1px solid rgba(255,255,255,.12)}
.id-strip dl div:first-child{border-left:0;padding-left:0}
.id-strip dt{font:600 11.5px/1.2 var(--text);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:5px}
.id-strip dd{margin:0;font-size:14.5px;line-height:1.35;color:#fff}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;background:var(--gold);color:var(--deep);text-decoration:none;font:700 17px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;padding:16px 26px;border:2px solid var(--gold)}
.btn:hover{background:#dcbb74;border-color:#dcbb74}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold)}

/* stats band */
.stats-band{background:var(--navy);color:#fff;padding:56px 0}
.stats-band ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats-band li{text-align:center;padding:0 8px}
.stats-band b{display:block;font:700 clamp(48px,5.6vw,76px)/1 var(--display);letter-spacing:.01em}
.stats-band span{display:block;margin-top:12px;font:600 15px/1.35 var(--text);letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}

/* generic sections */
.sect{padding:88px 0}
.sect.alt{background:var(--mist)}
.sect-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 56px;align-items:end;margin-bottom:40px}
.sect-head h2{font-size:clamp(38px,4.6vw,60px);margin:0;color:var(--navy)}
.sect-head>p{margin:0;color:var(--muted);font-size:18px}
.photo-note{font-size:13px;color:var(--muted);margin:14px 0 0}

/* capability tiles (Birdon-style photo cards, clipped corner) */
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{position:relative;background:var(--navy);color:#fff;overflow:hidden;clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),calc(100% - 34px) 100%,0 100%);min-height:320px;display:flex;flex-direction:column;justify-content:flex-end}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,20,42,.95) 8%,rgba(6,20,42,.35) 55%,rgba(6,20,42,.1))}
.tile div{position:relative;z-index:1;padding:24px 26px 30px}
.tile h3{font-size:30px;margin:0 0 8px;color:#fff}
.tile h3::before{content:"";display:block;width:36px;height:3px;background:var(--gold);margin-bottom:12px}
.tile p{margin:0;font-size:15.5px;color:#dbe4ee;max-width:34ch}
.tile:hover img{transform:scale(1.04)}

/* photo + dark panel feature (Austal / Eastern pattern) */
.feature{position:relative;display:grid;grid-template-columns:repeat(12,1fr);align-items:center;padding:40px 0;background:linear-gradient(90deg,#fff 0 60%,var(--mist) 60%)}
.feature-img{grid-column:1/9;grid-row:1}
.feature-img img{width:100%;height:560px;object-fit:cover;background:var(--navy)}
.feature-box{grid-column:7/13;grid-row:1;position:relative;z-index:1;background:var(--navy);color:#fff;padding:52px 48px;margin-right:max(20px,calc((100vw - 1240px)/2 + 20px))}
.feature-box .eyebrow{color:var(--gold)}
.feature-box h2{font-size:clamp(34px,3.6vw,48px);margin:0 0 18px;color:#fff}
.feature-box p{color:#d5dfea;margin:0 0 28px}

/* platform cards */
.plat{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plat li{background:#fff;border-top:4px solid var(--navy);padding:24px 22px 18px;box-shadow:0 1px 2px rgba(6,20,42,.06),0 10px 30px rgba(6,20,42,.07)}
.plat h3{font-size:27px;color:var(--navy);margin:14px 0 14px}
.plat dl{margin:0}
.plat dl div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:9px 0;font-size:15px}
.plat dt{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:12.5px;letter-spacing:.1em}
.plat dd{margin:0;font-weight:600;color:var(--ink);text-align:right}
.more{font:700 17px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--navy);text-decoration:none;border-bottom:2px solid var(--gold);padding-bottom:3px;display:inline-block;margin-top:28px}
.badge{display:inline-block;font:700 11.5px/1 var(--text);letter-spacing:.1em;text-transform:uppercase;padding:6px 9px}
.badge.done{background:#d9f0e2;color:#0d5230}
.badge.eng{background:#dfe8f5;color:#123e73}
.badge.concept{background:#f2e7d3;color:#6b4306}

/* markets */
.markets{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.markets li{padding:28px 28px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.markets strong{display:block;font:700 30px/1 var(--display);text-transform:uppercase;color:var(--navy);margin-bottom:8px}
.markets span{color:var(--muted);font-size:15.5px}

/* JV structure */
.sect.jv{background:var(--deep);color:#fff}
.jv-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.jv h2{font-size:clamp(34px,3.8vw,50px);color:#fff;margin:0 0 18px}
.jv .eyebrow{color:var(--gold)}
.jv p{color:#c9d5e3}
.members{display:grid;gap:14px}
.member{display:flex;gap:22px;align-items:center;border:1px solid rgba(201,164,90,.45);padding:22px 24px}
.pct{flex:none;font:700 56px/1 var(--display);color:var(--gold);min-width:2.3ch}
.member strong{display:block;font:700 24px/1.1 var(--display);text-transform:uppercase;letter-spacing:.02em}
.member span{display:block;color:#c9d5e3;font-size:15px;margin-top:4px}

/* photo CTA (Silver Ships pattern) */
.cta-photo{position:relative;background:var(--navy) url('img/yard-launch.jpg') center/cover no-repeat;color:#fff;text-align:center;padding:120px 0}
.cta-photo::before{content:"";position:absolute;inset:0;background:rgba(6,20,42,.8)}
.cta-photo .wrap{position:relative}
.cta-photo h2{font-size:clamp(34px,4.4vw,58px);max-width:20ch;margin:0 auto 16px;color:#fff}
.cta-photo p{color:#d5dfea;margin:0 0 30px;font-size:18px}
.cta-photo .btns{justify-content:center}

/* inner-page band */
.band{position:relative;background:var(--navy) var(--band) center/cover no-repeat;color:#fff}
.band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,20,42,.94) 30%,rgba(6,20,42,.6))}
.band .wrap{position:relative;padding-top:78px;padding-bottom:70px}
.band .eyebrow{color:var(--gold)}
.band h1{font-size:clamp(46px,6.4vw,84px);margin:0;color:#fff}

/* inner content */
.content{padding-top:56px;padding-bottom:88px}
.content h2{font-size:clamp(30px,3.2vw,40px);color:var(--navy);margin:56px 0 16px}
.content>h2:first-child{margin-top:0}
.lede{font-size:20px;max-width:62ch}
.note{color:var(--muted);font-size:15px}
.content>section{margin-top:56px}
.ids{background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);padding:8px 28px 24px;margin:8px 0 32px}
.ids h2{font-size:28px;margin:22px 0 18px}
.ids dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px 36px;margin:0}
.ids dl>div.wide{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px}
dt{font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
dd{margin:3px 0 0}
.codes{list-style:none;padding:0;margin:0;columns:2 300px;column-gap:36px}
.codes li{break-inside:avoid;padding:2px 0}
.codes strong{display:inline-block;min-width:4.4em;color:var(--navy)}
.pending{background:var(--pend-bg);color:var(--pend);padding:0 5px;font-weight:600}
ul.cols{columns:2 280px;column-gap:36px}

/* spec sheets (platforms page) */
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:20px;margin-top:28px}
.spec{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(6,20,42,.07)}
.spec.wide{grid-column:1/-1;display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto 1fr auto}
.spec.wide .spec-img{grid-row:1/4}
.spec.wide .spec-img img{height:100%;width:100%;object-fit:cover}
.spec header{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--navy);color:#fff;padding:14px 20px}
.spec h2{color:#fff;font-size:26px;margin:0}
.spec dl{margin:0;padding:6px 20px}
.spec dl div{display:grid;grid-template-columns:8.4em 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.spec dl div:last-child{border-bottom:0}
.spec dd{margin:0}
.spec .note{padding:0 20px 18px;margin:auto 0 0}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;font-size:15.5px}
caption{text-align:left;padding:12px 16px;font:700 20px var(--display);text-transform:uppercase;letter-spacing:.04em;background:var(--mist);color:var(--navy)}
th,td{border-top:1px solid var(--line);padding:11px 16px;text-align:left;vertical-align:top}
thead th{background:var(--navy);color:#fff;font:600 12.5px var(--text);letter-spacing:.12em;text-transform:uppercase}
tbody tr:nth-child(even){background:#f8fafc}
tbody th{font-weight:600;color:var(--navy)}
address.card{font-style:normal;background:var(--mist);border-left:4px solid var(--gold);padding:22px 26px;display:inline-block;margin:8px 0 18px;line-height:1.85}

/* footer */
footer.site{background:var(--deep);color:#aebdcf;font-size:15px;padding:72px 0 0}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.foot h2{font:700 17px var(--display);letter-spacing:.16em;color:var(--gold);margin:0 0 16px}
.foot ul{list-style:none;margin:0;padding:0}.foot li{margin:0 0 8px}
.foot a{color:#fff;text-decoration:none}.foot a:hover{color:var(--gold)}
.foot address{font-style:normal;color:#fff;line-height:1.7}
.foot-brand p:not(.word){max-width:34ch;margin-top:16px}
.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding-top:20px;padding-bottom:28px;font-size:13px}

/* responsive */
@media (max-width:1100px){
  .id-strip dl{grid-template-columns:repeat(4,1fr)}
  .id-strip dl div{border-top:1px solid rgba(255,255,255,.12)}
  .id-strip dl div:nth-child(4n+1){border-left:0;padding-left:0}
  .plat{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .sect-head,.jv-grid{grid-template-columns:1fr}
  .stats-band ul{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .feature{display:block;background:none;padding:0}
  .feature-img img{height:320px}
  .feature-box{margin:-60px 20px 0;padding:36px 28px}
  .markets{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
  .spec.wide{display:flex}
  .hero-credit{display:none}
  nav a{font-size:15px;padding:9px 8px}
}
@media (max-width:560px){
  .id-strip dl{grid-template-columns:1fr 1fr}
  .id-strip dl div:nth-child(n){border-left:0;padding-left:0;padding-right:10px}
  .tiles,.plat,.markets,.foot{grid-template-columns:1fr}
  .tile{min-height:260px}
  .util .wrap>span:first-child{display:none}
  .sect{padding:64px 0}
  .hero-copy{padding-top:190px}
}

/* review mode (?review) */
.review-bar,.review-only,.review-row{display:none}
body.review .review-bar{display:block;background:#fff6c2;color:#4a3d00;text-align:center;font-size:14px;padding:8px 16px}
body.review .review-only{display:block;background:#fff6c2;border:1px dashed #b57a00;padding:12px 16px;margin:20px 0;font-size:15px}
body.review .review-row{display:table-row}
body.review .clean-row{display:none}
body.review .cf{background:rgba(245,168,28,.3);outline:1px dashed #b57a00;outline-offset:2px;cursor:help}

@media print{
  .util,nav,.skip,.review-bar,.review-only,.cta-photo,.hero-bg,.tiles img,.feature-img{display:none}
  header.site,.hero,.band,footer.site,.stats-band,.sect.jv,.feature-box,.tile{background:none!important;color:#000;position:static;clip-path:none}
  .hero::before,.band::before,.tile::after{display:none}
  h1,h2,h3,.hero h1,.band h1,.word,.tile h3,.jv h2,.feature-box h2,.member strong{color:#000!important}
  a{color:#000}thead th,.spec header{background:#eee;color:#000}.spec h2{color:#000}
}
/* short laptop screens (1366x768 is common on government networks): keep the identifiers strip in view */
@media (max-height:820px) and (min-width:861px){
  .hero-copy{padding-top:104px;padding-bottom:24px}
  .hero h1{font-size:clamp(40px,5.2vw,70px);margin-bottom:12px}
  .hero .lede{margin-bottom:20px;font-size:18px}
  .hero-credit{top:104px}
  .id-strip dl div{padding-top:12px;padding-bottom:13px}
}
@media (max-width:560px){
  .hero-bg img{object-position:58% 78%}
  .util-links{gap:14px;justify-content:space-between;width:100%}
  .util a{font-size:11px;letter-spacing:.02em}
}