:root {
  --navy:#0f4c81; --navy-2:#0a3a65; --blue:#2563eb; --cyan:#0686d4; --green:#16a34a;
  --amber:#f59e0b; --red:#ef4444; --ink:#17243a; --muted:#607089; --line:#dbe4ee;
  --soft:#f4f7fb; --soft-2:#edf3f9; --white:#fff; --focus:#ffbf47; --radius:12px;
  --shadow:0 8px 24px rgba(15,76,129,.09); --max:1180px;
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55;font-size:15px}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px} a:hover{color:var(--blue)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
img,svg{max-width:100%}.container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 14px;z-index:99}.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}
.header-row{min-height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{height:42px;width:auto;display:block}.header-search{margin-left:auto;display:flex;min-width:360px;max-width:560px;flex:1}.header-search input,.hero-search input{width:100%;border:1px solid #bdcad8;border-right:0;border-radius:10px 0 0 10px;padding:12px 14px;font:inherit;background:#fff}.header-search button,.hero-search button{border:0;background:var(--navy);color:#fff;padding:0 18px;border-radius:0 10px 10px 0;font-weight:700;cursor:pointer}.header-search button:hover,.hero-search button:hover{background:var(--navy-2)}
main{min-height:60vh}.hero{background:linear-gradient(180deg,#f8fbff 0%,#fff 100%);border-bottom:1px solid var(--line);padding:58px 0 48px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto -120px -180px auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.11),transparent 68%);pointer-events:none}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:12px;color:var(--navy)}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em;margin-top:0}h1{font-size:clamp(32px,5vw,52px);max-width:820px;margin-bottom:16px}h2{font-size:26px;margin-bottom:18px}h3{font-size:18px;margin-bottom:12px}.lede{font-size:18px;color:var(--muted);max-width:800px;margin:0 0 26px}.hero-search{display:flex;max-width:780px;box-shadow:var(--shadow);border-radius:12px}.hero-search input{padding:16px 18px;font-size:16px}.quick-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;text-decoration:none}.stats-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.section{padding:44px 0}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 2px rgba(15,23,42,.02)}.card.soft{background:var(--soft)}.kicker{font-weight:800;color:var(--navy);font-size:13px}.muted{color:var(--muted)}.ad-slot{min-height:90px;border:1px dashed #aab8c8;background:#fafcff;color:#8190a3;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.ad-slot.tall{min-height:250px}
.nsn-diagram{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;margin:20px 0}.nsn-part{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:10px;min-width:128px}.nsn-part strong{display:block;font-size:24px;color:var(--navy)}.nsn-part span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.dash{font-size:26px;color:#93a2b4;padding-bottom:14px}.niin-bracket{border-top:2px solid var(--navy);padding-top:8px;color:var(--navy);font-weight:700;font-size:12px}
.page-head{padding:34px 0 24px;background:var(--soft);border-bottom:1px solid var(--line)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:12px}.breadcrumbs a{color:var(--muted)}.title-row{display:flex;align-items:flex-start;gap:16px;justify-content:space-between}.title-row h1{font-size:clamp(28px,4vw,40px);margin-bottom:6px;overflow-wrap:anywhere}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#e9f8ef;color:#147b35;font-weight:700;font-size:12px}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px}.summary-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}.summary-item dt{font-size:12px;color:var(--muted);margin-bottom:4px}.summary-item dd{margin:0;font-weight:700;overflow-wrap:anywhere}
.section-nav{position:sticky;top:73px;background:#fff;border-bottom:1px solid var(--line);z-index:20;overflow:auto}.section-nav .container{display:flex;gap:4px;white-space:nowrap}.section-nav a{display:block;padding:14px 11px;text-decoration:none;font-size:13px;font-weight:700;color:#42526a;border-bottom:3px solid transparent}.section-nav a:hover{color:var(--navy);border-color:#9fc4e9}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:26px;align-items:start}.side-stack{position:sticky;top:130px;display:grid;gap:16px}.data-section{padding:32px 0;border-bottom:1px solid var(--line);scroll-margin-top:130px}.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;overflow:hidden}.fact{display:grid;grid-template-columns:minmax(150px,.75fr) minmax(0,1.25fr);border-bottom:1px solid var(--line)}.fact:nth-last-child(-n+2){border-bottom:0}.fact:nth-child(odd){border-right:1px solid var(--line)}.fact dt,.fact dd{margin:0;padding:11px 13px;overflow-wrap:anywhere}.fact dt{background:var(--soft);color:#506078;font-weight:600}.fact dd{font-weight:500}.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}.data-table{border-collapse:collapse;width:100%;min-width:780px;font-size:13px}.data-table.compact{min-width:520px}.data-table th,.data-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;white-space:nowrap}.data-table th{background:var(--soft);font-size:12px;color:#4c5c72;position:sticky;top:0}.data-table td.wrap{white-space:normal;min-width:260px}.data-table tr:last-child td{border-bottom:0}.two-col{min-width:0}.two-col th{width:42%;white-space:normal}.subhead{margin:28px 0 12px;padding-left:12px;border-left:4px solid var(--cyan)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:13px}.field input,.field textarea,.field select{width:100%;padding:11px 12px;border:1px solid #b8c5d3;border-radius:8px;font:inherit;background:#fff}.field textarea{min-height:120px;resize:vertical}.btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:9px;padding:11px 17px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy-2);color:#fff}.btn-light{background:var(--soft);color:var(--navy);border:1px solid var(--line)}
.results-meta{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:0 0 16px}.empty-state{padding:56px 24px;text-align:center;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.empty-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;background:#e7f0fa;color:var(--navy);font-size:28px}.company-name{font-size:clamp(25px,4vw,38px);overflow-wrap:anywhere}.notice{padding:14px 16px;border-left:4px solid var(--cyan);background:#eef8fe;border-radius:6px}.prose{max-width:780px}.prose h2{margin-top:34px}.prose p,.prose li{font-size:16px}.success-box{max-width:650px;margin:70px auto;text-align:center}.success-check{width:68px;height:68px;border-radius:50%;background:#e8f7ee;color:var(--green);display:grid;place-items:center;font-size:34px;margin:0 auto 18px}.error-code{font-size:96px;font-weight:800;color:#d6e2ee;line-height:1}
.site-footer{margin-top:48px;border-top:1px solid var(--line);background:#0f2035;color:#c8d3df;padding:34px 0}.footer-row{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.footer-brand img{height:36px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.site-footer a{color:#fff}.disclaimer{font-size:12px;max-width:700px;color:#aebdcb;margin-top:16px}
@media(max-width:900px){.header-row{flex-wrap:wrap;padding:12px 0}.header-search{order:2;min-width:100%;max-width:none}.section-nav{top:117px}.content-grid{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:1fr 1fr}.summary-grid{grid-template-columns:repeat(2,1fr)}.stats-grid,.feature-grid{grid-template-columns:1fr 1fr}.facts{grid-template-columns:1fr}.fact:nth-child(odd){border-right:0}.fact:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.fact:last-child{border-bottom:0}}
@media(max-width:600px){.container{width:min(calc(100% - 24px),var(--max))}.brand img{height:36px}.hero{padding:40px 0 34px}.hero-search input{min-width:0}.hero-search button{padding-inline:14px}.stats-grid,.feature-grid,.summary-grid,.side-stack,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.nsn-part{min-width:92px;padding:12px}.nsn-part strong{font-size:19px}.dash{padding-bottom:10px}.fact{grid-template-columns:1fr}.fact dt{padding-bottom:5px}.fact dd{padding-top:5px}.title-row,.results-meta,.footer-row{flex-direction:column}.section-nav{top:113px}.section-nav a{padding-inline:10px}.data-section{scroll-margin-top:170px}.page-head{padding-top:26px}.ad-slot{min-height:72px}.site-footer{padding-bottom:28px}}
@media(max-width:380px){body{font-size:14px}.container{width:calc(100% - 20px)}.header-search input{padding:10px}.header-search button{padding:0 12px}.nsn-part{min-width:82px}.nsn-part strong{font-size:17px}.chip{font-size:12px}}

/* ---- integration additions (live site) ---- */
.brand .logo{height:42px;width:auto;display:block}.footer-brand .logo{height:36px;width:auto;display:block}
.nsn-diagram{align-items:flex-start}.nsn-diagram .dash{padding:16px 0 0}
.niin-group{display:flex;flex-direction:column;gap:8px}.niin-parts{display:flex;align-items:flex-start;gap:10px}
.niin-group .niin-bracket{text-align:center}
.card.soft+.feature-grid{margin-top:16px}.feature-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.notice{margin-bottom:16px}.lede.center{margin-inline:auto}.success-box .hero-search{margin:22px auto}
.btn-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ad-live{min-height:90px}.ad-live.tall{min-height:250px}
.data-table td .muted{white-space:normal;font-size:12px}
.prose h2{font-size:22px}
@media(max-width:600px){.brand .logo{height:36px}.feature-grid.two{grid-template-columns:1fr}.niin-parts{gap:6px}.nsn-diagram{gap:6px}.nsn-diagram .dash{padding-top:12px}}
@media(max-width:900px){.content-grid{grid-template-columns:minmax(0,1fr)}.title-row>div{min-width:0}}
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:18px;flex-wrap:wrap}