/* ARC 380 — shared stylesheet */
:root{
  --navy:#0f3a4d;        /* brand deep teal-navy */
  --navy-2:#13485f;
  --teal:#5bb6bf;        /* brand accent */
  --teal-dk:#3f9aa3;
  --ink:#1c2630;
  --body:#3a4750;
  --muted:#6b7780;
  --line:#e4e9ec;
  --bg:#ffffff;
  --bg-soft:#f4f7f8;
  --bg-soft-2:#eef3f4;
  --gold:#c79a52;
  --maxw:1180px;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,58,77,.10);
  --shadow-sm:0 4px 14px rgba(15,58,77,.08);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Outfit","Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--body);
  background:var(--bg);line-height:1.6;font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal-dk);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px;width:100%}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.15;font-weight:600;margin:0 0 .5em}
h1{font-size:2.35rem;letter-spacing:-.01em}
h2{font-size:1.7rem}
h3{font-size:1.22rem}
p{margin:0 0 1rem}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:600;color:var(--teal-dk);margin-bottom:.6em}
.muted{color:var(--muted)}
.center{text-align:center}
.lede{font-size:1.12rem;color:var(--body)}

/* buttons */
.btn{display:inline-block;background:var(--teal);color:#fff;padding:.72em 1.5em;border-radius:40px;font-weight:600;font-size:.95rem;border:0;cursor:pointer;transition:.2s;letter-spacing:.01em}
.btn:hover{background:var(--teal-dk);text-decoration:none;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-navy{background:var(--navy)}
.btn-navy:hover{background:var(--navy-2)}

/* ---------- top utility bar ---------- */
.topbar{background:var(--navy);color:#d6e4e8;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:8px;padding-bottom:8px}
.topbar a{color:#d6e4e8}.topbar a:hover{color:#fff;text-decoration:none}
.topbar .tb-left{opacity:.92}
.topbar .tb-right{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar .tb-right span{display:inline-flex;align-items:center;gap:6px}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(15,58,77,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand .brand-logo{height:52px;width:auto;display:block}
.footer-brand .brand-logo{height:62px;width:auto}
.brand .bk{font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--navy);line-height:1;letter-spacing:.02em}
.brand .bk small{display:block;font-family:var(--sans);font-size:.52rem;letter-spacing:.32em;color:var(--teal-dk);font-weight:600;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:3px;list-style:none;margin:0;padding:0}
.nav-links>li{position:relative}
.nav-links>li>a{display:block;padding:9px 11px;color:var(--ink);font-weight:500;font-size:.93rem;border-radius:8px;white-space:nowrap}
.nav-links>li>a:hover{background:var(--bg-soft);text-decoration:none;color:var(--navy)}
.nav-links>li.active>a{color:var(--teal-dk)}
.nav-links .has-dd>a::after{content:"▾";font-size:.7em;margin-left:5px;opacity:.6}
.dropdown{position:absolute;top:100%;left:0;min-width:215px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:7px;list-style:none;margin:6px 0 0;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-dd:hover .dropdown,.has-dd:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li a{display:block;padding:8px 12px;border-radius:8px;color:var(--body);font-size:.9rem}
.dropdown li a:hover{background:var(--bg-soft);text-decoration:none;color:var(--navy)}
.nav-cta{flex-shrink:0}
.nav-cta .btn{padding:.62em 1.15em;font-size:.88rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.hamburger span{display:block;width:25px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,58,77,.54) 0%,rgba(15,58,77,.30) 45%,rgba(15,58,77,.14) 100%)}
.hero-inner{position:relative;z-index:2;padding:96px 0 104px;max-width:680px}
.hero h1{color:#fff;font-size:3rem;text-shadow:0 2px 22px rgba(0,30,42,.45);margin-bottom:.35em}
.hero .eyebrow{color:#bfe6ea;text-shadow:0 1px 10px rgba(0,30,42,.5)}
.hero .lede{color:#eef6f7;font-size:1.2rem;text-shadow:0 1px 14px rgba(0,30,42,.5);margin-bottom:1.6em;max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* subpage banner */
.page-banner{position:relative;color:#fff;overflow:hidden}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.page-banner::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(15,58,77,.64),rgba(15,58,77,.40))}
.page-banner .container{position:relative;z-index:2;padding:60px 22px 54px}
.page-banner h1{color:#fff;text-shadow:0 2px 18px rgba(0,30,42,.4);margin-bottom:.2em}
.page-banner p{color:#e4f0f2;max-width:620px;margin:0;text-shadow:0 1px 10px rgba(0,30,42,.4)}

/* breadcrumb */
.crumb{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:.85rem}
.crumb .container{padding-top:11px;padding-bottom:11px}
.crumb a{color:var(--muted)}.crumb span{color:var(--ink)}

/* ---------- sections ---------- */
section{padding:34px 0}
.sec-soft{background:var(--bg-soft)}
.sec-navy{background:var(--navy);color:#dbe7eb}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy .eyebrow{color:var(--teal)}
/* §3 — Prose is a SINGLE full-width column: text fills the line edge-to-edge,
   SAME left+right edges as every other section (stat strip, splits, fact sheet,
   footer). No line-length cap, no centred island, no void. Body copy is set
   slightly larger with generous line-height so a full-width line stays readable.
   NO CSS multi-column (uneven gaps). */
.narrow{max-width:var(--maxw)}
.measure{max-width:var(--maxw)}
.narrow.prose>p,.narrow.prose>ul,.narrow.prose>ol,
.narrow.prose>.lined,.narrow.prose>.note,
.narrow.prose>h2,.narrow.prose>h3,.narrow.prose>h4,
.narrow.prose>.eyebrow,.narrow.prose>.section-head,
.narrow>.section-head,.narrow.prose>.hero-cta{max-width:none;margin-left:0;margin-right:0}
.narrow.prose>p{font-size:1.12rem;line-height:1.75}
.narrow.prose>ul,.narrow.prose>ol{font-size:1.12rem;line-height:1.75}
.narrow.prose>.lined{font-size:1.05rem;line-height:1.7}
.section-head{margin-bottom:22px}
.prose p{margin-bottom:1.05rem}
.prose a{font-weight:500;border-bottom:1px solid rgba(63,154,163,.35)}
.prose a:hover{text-decoration:none;border-color:var(--teal-dk)}

/* grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .card-body{padding:18px 20px}
.card h3{margin-bottom:.35em}
.card p{font-size:.95rem;margin-bottom:0;color:var(--body)}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.icard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.icard .ic{width:42px;height:42px;border-radius:10px;background:var(--bg-soft-2);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:1.3rem}
.icard h3{font-size:1.05rem;margin-bottom:.3em}
.icard p{font-size:.92rem;margin:0}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split.rev .split-img{order:2}
.split-img img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.split-text h2{margin-bottom:.4em}

/* fact box — SINGLE COLUMN per playbook §3a */
.facts{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.facts .fact{display:flex;justify-content:space-between;gap:18px;padding:13px 20px;border-bottom:1px solid var(--line)}
.facts .fact:last-child{border-bottom:0}
.facts .fact:nth-child(odd){background:var(--bg-soft)}
.facts .lbl{color:var(--muted);font-weight:500;font-size:.92rem}
.facts .val{color:var(--ink);font-weight:600;text-align:right;font-size:.95rem}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{text-align:center;padding:18px 10px}
.stat .num{font-family:var(--serif);font-size:2rem;color:var(--teal);font-weight:600;line-height:1}
.stat .cap{font-size:.82rem;color:#cfe0e4;margin-top:6px}
.sec-navy .stat .cap{color:#cfe0e4}

/* pills */
.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.pill{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 16px;font-size:.88rem;font-weight:500;color:var(--ink);box-shadow:var(--shadow-sm)}
.sec-navy .pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#eaf3f4}

/* connectivity list */
.conn{list-style:none;margin:0;padding:0}
.conn li{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);align-items:baseline}
.conn li:last-child{border-bottom:0}
.conn .t{flex-shrink:0;font-weight:700;color:var(--teal-dk);width:96px;font-size:.9rem}
.conn .d{color:var(--body)}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table.data{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff;min-width:560px}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
table.data thead th{background:var(--navy);color:#fff;font-family:var(--sans);font-weight:600;font-size:.85rem;letter-spacing:.02em}
table.data tbody tr:nth-child(even){background:var(--bg-soft)}
table.data td.num{text-align:right;font-variant-numeric:tabular-nums}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery img{border-radius:12px;cursor:zoom-in;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-sm);transition:.2s}
.gallery img:hover{transform:scale(1.015);box-shadow:var(--shadow)}
.expandable{cursor:zoom-in}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(8,26,34,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:94vw;max-height:92vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .lb-close{position:absolute;top:20px;right:26px;color:#fff;font-size:2.2rem;cursor:pointer;line-height:1;background:none;border:0}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq summary{padding:16px 20px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-family:var(--serif);font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--teal-dk);font-family:var(--sans);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 20px 18px;color:var(--body)}
.faq .faq-a p{margin-bottom:.6rem}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;text-align:center;border-radius:var(--radius);padding:42px 26px;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#cfe0e4;max-width:560px;margin:0 auto 1.4em}
.cta-band .hero-cta{justify-content:center}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;font-size:.88rem;color:var(--ink);margin-bottom:5px}
.field .opt{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(91,182,191,.16)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex;gap:10px;align-items:flex-start;margin:6px 0 16px}
.consent input{flex:0 0 18px;width:18px;height:18px;margin-top:3px}
.consent span{font-size:.85rem;color:var(--muted);line-height:1.5}
.consent a{text-decoration:underline}
.form-msg{display:none;padding:13px 16px;border-radius:9px;margin-top:12px;font-size:.92rem}
.form-msg.ok{display:block;background:#e7f4ec;color:#1c6b3f;border:1px solid #b9e2c8}
.form-msg.err{display:block;background:#fbeaea;color:#9c2b2b;border:1px solid #f0c4c4}

/* footer */
.site-footer{background:var(--navy);color:#bcd0d6;padding:46px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:30px;padding-bottom:34px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:#bcd0d6}.site-footer a:hover{color:#fff;text-decoration:none}
.footer-brand .bk{font-family:var(--serif);font-size:1.6rem;color:#fff;line-height:1}
.footer-brand .bk small{display:block;font-family:var(--sans);font-size:.52rem;letter-spacing:.3em;color:var(--teal);margin-top:3px}
.footer-brand p{margin-top:14px;color:#a9c2c9;font-size:.9rem}
.fcol ul{list-style:none;margin:0;padding:0}
.fcol li{margin-bottom:9px}
.fcontact div{margin-bottom:11px}
.fcontact .lbl{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);margin-bottom:1px}
.footer-disc{border-top:1px solid rgba(255,255,255,.13);padding:18px 0;color:#8fa9b1;font-size:.78rem;line-height:1.55}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:16px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#9bb6bd}
.footer-bottom a{color:#cde0e5}
.footer-bottom .fb-links{display:flex;gap:14px;flex-wrap:wrap}

/* misc */
.lined{border-left:3px solid var(--teal);padding-left:16px;margin:18px 0;color:var(--body)}
.note{font-size:.82rem;color:var(--muted);margin-top:8px}
.imgcap{font-size:.8rem;color:var(--muted);margin-top:6px}
.media-block img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}

/* reveal animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav-links,.nav-cta.desktop-cta{display:none}
  .hamburger{display:flex}
  .nav-mobile{display:block}
  .split,.split.rev{grid-template-columns:1fr}
  .split.rev .split-img{order:0}
  .g3,.g2{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  h1{font-size:1.95rem}
  .hero h1{font-size:2.2rem}
}
@media(max-width:760px){
  .hero .lede{display:none}              /* §4a hide hero lede on mobile */
  .hero-inner{padding:60px 0 64px}
  .topbar .tb-left,.topbar .tb-email,.topbar .tb-addr{display:none}
  .page-banner .container{padding:44px 22px 40px}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr}
}

/* ---------- mobile nav panel ---------- */
.mobile-panel{display:none;position:fixed;inset:0 0 0 auto;width:300px;max-width:84vw;background:#fff;z-index:90;box-shadow:-8px 0 30px rgba(0,0,0,.18);transform:translateX(100%);transition:transform .28s;padding:80px 20px 30px;overflow-y:auto}
.mobile-panel.open{transform:translateX(0)}
.mobile-overlay{display:none;position:fixed;inset:0;background:rgba(8,26,34,.45);z-index:80}
.mobile-overlay.open{display:block}
.mobile-panel ul{list-style:none;margin:0;padding:0}
.mobile-panel>ul>li{border-bottom:1px solid var(--line)}
.mobile-panel a{display:block;padding:13px 6px;color:var(--ink);font-weight:500}
.mobile-panel .active>a{color:var(--teal-dk)}
.mobile-panel .m-sub{padding-left:14px;display:none}
.mobile-panel .m-sub.open{display:block}
.mobile-panel .m-sub a{font-size:.92rem;color:var(--body);padding:10px 6px}
.mobile-panel .m-parent{display:flex;align-items:center;justify-content:space-between}
.mobile-panel .m-caret{background:none;border:0;font-size:1.1rem;color:var(--teal-dk);padding:10px;cursor:pointer}
.mobile-panel .m-cta{margin-top:18px}
.mobile-panel .m-cta .btn{display:block;text-align:center}
@media(max-width:860px){.mobile-panel{display:block}}