:root{
  --navy:#14243a; --navy-2:#1d3350; --steel:#5b6b7f; --ink:#1b1f24; --muted:#5f6670;
  --bg:#ffffff; --bg-2:#f3f5f8; --line:#d9dee5; --accent:#e8792b; --accent-2:#c9621c;
  --todo:#fff3b0; --radius:6px; --wrap:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-2)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(1.8rem,4vw,2.6rem)} h2{font-size:clamp(1.35rem,2.6vw,1.7rem);margin-top:1.5em} h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}
.skip:focus{left:8px;z-index:100}

/* header */
.site-header{background:var(--navy);color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:68px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand strong{display:block;font-size:1.05rem;letter-spacing:.2px}
.brand small{display:block;font-size:.72rem;color:#b9c4d2}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{color:#e6ecf3;text-decoration:none;padding:10px 12px;border-radius:var(--radius);display:block;font-weight:500}
.nav a:hover,.nav a[aria-current]{background:var(--navy-2);color:#fff}
.nav a[aria-current]{box-shadow:inset 0 -3px 0 var(--accent)}
.nav-toggle,.nav-btn{display:none}
.cert-strip{background:var(--navy-2);border-top:1px solid #2c466a;font-size:.8rem;letter-spacing:.3px;text-transform:uppercase}
.cert-strip .wrap{display:flex;flex-wrap:wrap;gap:6px 22px;padding:7px 16px;color:#d7e0ea}
.cert-strip span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:7px;vertical-align:1px}

/* hero */
.hero{background:linear-gradient(90deg,rgba(20,36,58,.93),rgba(20,36,58,.55)),var(--hero,none) center/cover;color:#fff;padding:64px 0}
.hero h1{color:#fff;max-width:640px}
.hero p{max-width:600px;font-size:1.1rem;color:#dbe3ec}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:var(--radius);border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--accent-2)}
.btn.alt{background:transparent;border:2px solid #fff}
.btn.alt:hover{background:rgba(255,255,255,.12)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

/* sections */
.section{padding:40px 0}
.section.tint{background:var(--bg-2)}
.lead{font-size:1.12rem;color:var(--muted);max-width:760px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin:20px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h3{margin-top:0}
.card a.more{font-weight:600;text-decoration:none}
.card img{border-radius:4px;margin-bottom:12px;aspect-ratio:3/2;object-fit:cover;width:100%}
.two{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.figure{margin:0}
.figure img{border-radius:var(--radius);border:1px solid var(--line)}
.figure figcaption{font-size:.8rem;color:var(--muted);margin-top:6px}

/* tables */
table{border-collapse:collapse;width:100%;margin:12px 0 24px;font-size:.95rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-2);color:var(--navy);font-weight:600}
.spec{max-width:760px}

/* badges */
.badges{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:16px 0}
.badge{border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:var(--radius);padding:14px 16px;background:#fff}
.badge strong{display:block;color:var(--navy)}
.badge small{color:var(--muted)}

/* forms */
form.std{max-width:720px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:4px}
.field .hint{font-size:.85rem;color:var(--muted);margin:2px 0 6px}
.field input,.field textarea,.field select{width:100%;padding:10px;border:1px solid #aab3bf;border-radius:4px;font:inherit}
.field textarea{min-height:140px}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.notice{border:1px solid #e3b35a;background:#fff8e6;border-radius:var(--radius);padding:14px 16px;margin:16px 0}
.notice.danger{border-color:#d9534f;background:#fdf0ef}
.notice h3{margin-top:0}
.hp{position:absolute;left:-9999px;top:-9999px}
.req{color:#c0392b}

/* placeholders the operator must fill in before launch */
.todo{background:var(--todo);border-bottom:2px dashed #d4a800;padding:0 3px;font-weight:600}

/* footer */
.site-footer{background:var(--navy);color:#cfd8e3;padding:32px 0 20px;margin-top:48px;font-size:.92rem}
.site-footer a{color:#fff}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.site-footer strong{color:#fff}
.legal{margin-top:24px;font-size:.8rem;color:#9fb0c3}

@media (max-width:820px){
  .two,.grid-2{grid-template-columns:1fr}
  .nav-btn{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
  .nav-btn span{display:block;width:24px;height:2px;background:#fff}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--navy-2);z-index:50;padding:8px 16px 12px}
  .nav ul{flex-direction:column}
  .nav-toggle:checked ~ .nav{display:block}
  .brand small{display:none}
  .hero{padding:44px 0}
}