/* National Group LLC — site styles
   Author: in-house
   Last revision: 2026-08 */

:root{
  --navy:#0d1b2a;
  --navy-2:#132b45;
  --steel:#1b4965;
  --sky:#4a8fc0;
  --amber:#e8a33d;
  --paper:#f6f7f9;
  --line:#e2e6ec;
  --ink:#16202b;
  --muted:#5c6a7a;
  --white:#fff;
  --radius:10px;
  --shadow:0 10px 30px rgba(13,27,42,.10);
  --shadow-sm:0 3px 10px rgba(13,27,42,.07);
  --wrap:1180px;
  --ff-head:"Archivo","Helvetica Neue",Arial,sans-serif;
  --ff-body:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff-body);color:var(--ink);
  background:var(--white);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--steel);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;color:var(--navy)}
h1{font-size:clamp(2rem,4.4vw,3.35rem);font-weight:700}
h2{font-size:clamp(1.55rem,2.7vw,2.3rem);font-weight:700}
h3{font-size:1.18rem;font-weight:600}
p{margin:0 0 1.05em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.narrow{max-width:840px;margin-left:auto;margin-right:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--amber);color:var(--navy);padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}

/* ---------- top bar ---------- */
.topbar{background:var(--navy);color:#c9d6e2;font-size:.83rem}
.topbar .wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between;min-height:38px}
.topbar a{color:#e7eef5}
.topbar .tb-list{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:0;padding:0;list-style:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 6px 22px rgba(13,27,42,.09)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--ff-head);font-weight:700;color:var(--navy);font-size:1.06rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand img{width:38px;height:38px}
.brand span small{display:block;font-family:var(--ff-body);font-weight:400;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:9px 13px;border-radius:7px;color:var(--ink);font-size:.94rem;font-weight:500;transition:background .2s,color .2s}
.menu a:hover{background:var(--paper);text-decoration:none;color:var(--steel)}
.menu a.active{color:var(--steel);background:#eef4f9}
.nav-cta{background:var(--amber);color:var(--navy)!important;font-weight:600;padding:11px 18px!important;border-radius:7px;box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:#f0b357!important}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:7px;width:44px;height:42px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--navy);margin:4px auto;width:20px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media(max-width:960px){
  .burger{display:block}
  .menu{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;display:none;box-shadow:var(--shadow)}
  .menu.open{display:flex;animation:dropIn .25s ease}
  .menu a{padding:12px 10px}
  .nav-cta{text-align:center;margin-top:8px}
}
@keyframes dropIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transform:scale(1.06);animation:slowZoom 18s ease-out forwards}
@keyframes slowZoom{to{transform:scale(1)}}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,27,42,.94) 8%,rgba(13,27,42,.68) 52%,rgba(27,73,101,.42))}
.hero .wrap{position:relative;z-index:2;padding-top:92px;padding-bottom:96px;max-width:var(--wrap)}
.hero h1{color:#fff;max-width:15ch}
.hero p.lead{font-size:1.14rem;max-width:60ch;color:#d7e2ec}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.75rem;letter-spacing:.17em;text-transform:uppercase;color:var(--amber);font-weight:600;margin-bottom:18px}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--amber)}
.btn{display:inline-block;padding:13px 24px;border-radius:8px;font-weight:600;font-size:.96rem;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--amber);color:var(--navy);box-shadow:0 8px 20px rgba(232,163,61,.28)}
.btn-primary:hover{background:#f2b153}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);margin-top:56px;border-radius:10px;overflow:hidden}
.hero-facts div{background:rgba(13,27,42,.55);padding:20px 18px}
.hero-facts strong{display:block;font-family:var(--ff-head);font-size:1.75rem;color:#fff}
.hero-facts span{font-size:.82rem;color:#bccbd8;letter-spacing:.03em}
@media(max-width:760px){.hero-facts{grid-template-columns:repeat(2,1fr)}}

/* ---------- generic sections ---------- */
.section{padding:78px 0}
.section.tight{padding:56px 0}
.section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.dark{background:var(--navy);color:#cbd8e4}
.section.dark h2,.section.dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:42px}
.sec-head p{color:var(--muted);font-size:1.04rem;margin-bottom:0}
.section.dark .sec-head p{color:#a9bccd}

.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:660px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfdae6}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:0}
.card .ico{width:42px;height:42px;border-radius:9px;background:#eef4f9;color:var(--steel);display:grid;place-items:center;margin-bottom:16px}
.card .ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7}
.card ul{margin:14px 0 0;padding-left:18px;color:var(--muted);font-size:.93rem}
.card ul li{margin-bottom:5px}
.section.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13)}
.section.dark .card p,.section.dark .card ul{color:#adc0d1}
.section.dark .card .ico{background:rgba(255,255,255,.1);color:var(--amber)}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.media{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.media img{transition:transform .6s ease}
.media:hover img{transform:scale(1.04)}
.media .tag{position:absolute;left:16px;bottom:16px;background:rgba(13,27,42,.86);color:#fff;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;padding:7px 12px;border-radius:6px}

.checks{list-style:none;padding:0;margin:18px 0 0}
.checks li{position:relative;padding-left:30px;margin-bottom:11px;color:var(--muted)}
.checks li:before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:#e7f1e9;border:1px solid #b7d8c1}
.checks li:after{content:"";position:absolute;left:5px;top:12px;width:5px;height:8px;border:solid #2f7d4f;border-width:0 2px 2px 0;transform:rotate(45deg)}

/* steps */
.steps{counter-reset:step;display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step:before{counter-increment:step;content:"0" counter(step);font-family:var(--ff-head);font-size:2rem;color:#dbe4ee;display:block;margin-bottom:6px;font-weight:700}
.step h3{font-size:1.05rem}
.step p{font-size:.93rem;color:var(--muted);margin:0}

/* stats strip */
.strip{background:var(--steel);color:#fff;padding:34px 0}
.strip .grid{gap:18px}
.strip strong{font-family:var(--ff-head);font-size:2rem;display:block}
.strip span{font-size:.86rem;color:#cfe1ee}

/* testimonials */
.quote{background:#fff;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--radius);padding:26px}
.quote p{font-size:1rem;color:var(--ink)}
.quote footer{font-size:.87rem;color:var(--muted)}
.quote footer b{color:var(--navy);display:block;font-family:var(--ff-head)}

/* logos row */
.badges{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0;margin:0}
.badges li{border:1px dashed var(--line);border-radius:8px;padding:10px 16px;font-size:.83rem;color:var(--muted);background:#fff}

/* accordion */
.acc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc + .acc{margin-top:12px}
.acc summary{cursor:pointer;padding:18px 22px;font-family:var(--ff-head);font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary:after{content:"+";font-size:1.4rem;color:var(--sky);transition:transform .25s}
.acc[open] summary:after{transform:rotate(45deg)}
.acc .acc-body{padding:0 22px 20px;color:var(--muted);font-size:.97rem;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* contact */
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list .k{font-size:.75rem;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);display:block}
.info-list .v{font-weight:600;color:var(--navy)}
form .field{margin-bottom:16px}
form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--navy)}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:.95rem;background:#fff;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(74,143,192,.16)}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted)}
.form-msg{display:none;margin-top:14px;padding:14px 16px;border-radius:8px;background:#e9f4ec;border:1px solid #bfdfc9;color:#245c39;font-size:.92rem}
.form-msg.show{display:block;animation:fadeIn .3s ease}
.map{border:0;width:100%;height:340px;border-radius:12px;filter:grayscale(.2)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,var(--steel) 100%);color:#fff;border-radius:14px;padding:44px;display:flex;justify-content:space-between;gap:28px;align-items:center;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{color:#cfdfec;margin:0}

/* breadcrumbs + page head */
.page-head{background:var(--navy);color:#fff;padding:56px 0 50px;position:relative;overflow:hidden}
.page-head:before{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:rgba(74,143,192,.20)}
.page-head h1{color:#fff;margin-bottom:.25em}
.page-head p{color:#c2d2e0;max-width:65ch;margin:0}
.crumbs{font-size:.82rem;color:#9db3c6;margin-bottom:14px}
.crumbs a{color:#cfe0ee}

/* legal typography */
.legal h2{font-size:1.35rem;margin-top:2em}
.legal h3{margin-top:1.6em}
.legal ul{color:var(--muted)}
.legal p{color:#33404e}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:30px}
@media(max-width:660px){.toc ol{columns:1}}
.toc li{margin-bottom:6px;font-size:.93rem}

/* footer */
.site-footer{background:var(--navy);color:#a9bccd;padding:60px 0 0;font-size:.93rem}
.site-footer h4{color:#fff;font-family:var(--ff-head);font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.site-footer a{color:#c3d3e1;display:inline-block;padding:3px 0}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem}
.footer-brand{display:flex;gap:11px;align-items:center;margin-bottom:14px}
.footer-brand img{width:36px;height:36px}
.footer-brand b{color:#fff;font-family:var(--ff-head);font-size:1.02rem}

/* cookie banner */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:150;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 44px rgba(13,27,42,.22);padding:20px 22px;display:none;gap:22px;align-items:center;justify-content:space-between;flex-wrap:wrap;max-width:1080px;margin:0 auto}
.cookie.show{display:flex;animation:slideUp .35s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.cookie p{margin:0;font-size:.9rem;color:var(--muted);max-width:64ch}
.cookie strong{color:var(--navy);display:block;font-family:var(--ff-head);margin-bottom:3px}
.cookie .actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie button{padding:11px 20px;border-radius:8px;font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--navy)}
.cookie button.accept{background:var(--navy);color:#fff;border-color:var(--navy)}
.cookie button:hover{transform:translateY(-1px)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(20px)}
.reveal.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.22,.8,.3,1)}
@media(prefers-reduced-motion:reduce){
  .reveal,.reveal.in{opacity:1;transform:none;transition:none}
  .hero img.bg{animation:none}
  html{scroll-behavior:auto}
}

/* back to top */
.totop{position:fixed;right:18px;bottom:86px;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .3s, transform .3s;z-index:120;border:0;cursor:pointer}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{transform:translateY(-3px)}

table.data{width:100%;border-collapse:collapse;font-size:.94rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.data th,table.data td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.data th{background:var(--paper);font-family:var(--ff-head);font-size:.83rem;text-transform:uppercase;letter-spacing:.08em;color:var(--navy)}
table.data tr:last-child td{border-bottom:0}