/* ============================================================
   Remington Data Systems — shared stylesheet (v3, 2026-07-25)
   Brand: Oxford & Federal Blue
     oxford #10243E (primary) · federal #2E6FB8 (accent)
     dark panel #0A1728 · background #FFFFFF
     var names --navy/--gold kept for stability; --gold = federal blue.
   Type: Inter (display + body) · IBM Plex Mono (data/labels)
   Direction: Goldman Sachs-inspired — dark gradient heroes, big tight
   type, hairline rules, arrow links, restrained blue accents.
   ============================================================ */

:root{
  --navy:#10243E;
  --navy-deep:#0A1728;
  --navy-ink:#1E2C44;
  --gold:#2E6FB8;
  --gold-soft:#7FB3E8;
  --paper:#FFFFFF;
  --white:#FFFFFF;
  --slate:#4E5A70;
  --rule:#E4E7ED;
  --display:"Inter",system-ui,sans-serif;
  --sans:"Inter",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --shadow-sm:0 1px 2px rgba(16,27,46,.06),0 1px 3px rgba(16,27,46,.08);
  --shadow-md:0 6px 22px rgba(16,27,46,.12);
  --maxw:1160px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--navy-ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;}
a{color:var(--navy);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.topline{height:3px;background:var(--gold);}

/* ---------- utility type ---------- */
.eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold);margin:0 0 20px;
}
.section-title{
  font-family:var(--display);font-weight:700;color:var(--navy);
  font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.12;margin:0 0 16px;letter-spacing:-.025em;
}
.section-lede{font-size:17.5px;max-width:62ch;color:var(--slate);margin:0 0 44px;line-height:1.7;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--rule);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand svg{display:block;width:42px;height:42px;flex:none;}
.brand-name{display:block;font-family:var(--display);font-weight:700;font-size:18.5px;letter-spacing:-.02em;line-height:1.05;color:var(--navy);}
.brand-sub{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.26em;color:var(--slate);text-transform:uppercase;margin-top:2px;}
.site-nav{display:flex;align-items:center;gap:28px;}
.site-nav a{
  font-family:var(--sans);font-size:14.5px;font-weight:500;color:var(--navy-ink);
  text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;
}
.site-nav a:hover{color:var(--gold);}
.site-nav a[aria-current="page"]{border-bottom-color:var(--gold);color:var(--navy);}
.nav-cta{
  background:var(--gold);color:#fff !important;padding:11px 20px !important;
  font-family:var(--sans);font-size:13.5px !important;font-weight:600;letter-spacing:.01em;
  border-bottom:none !important;transition:background .15s ease;
}
.nav-cta:hover{background:var(--navy);color:#fff !important;}
.nav-toggle{display:none;background:none;border:1px solid var(--rule);padding:9px 11px;cursor:pointer;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy);margin:4px 0;transition:.2s;}

/* services hover dropdown */
.nav-item{position:relative;display:flex;align-items:center;height:72px;}
.nav-item > a{white-space:nowrap;}
.nav-item > a::after{
  content:"";display:inline-block;margin-left:7px;width:6px;height:6px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-3px);
}
.dropdown{
  position:absolute;top:100%;left:-20px;min-width:284px;
  background:#fff;border:1px solid var(--rule);border-top:3px solid var(--gold);
  box-shadow:var(--shadow-md);padding:8px 0;display:none;z-index:60;
}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{display:block;}
.site-nav .dropdown a{
  display:block;padding:10px 20px;font-size:14px;font-weight:500;
  color:var(--navy-ink);text-decoration:none;border-bottom:none;width:auto;
}
.site-nav .dropdown a:hover{background:#F2F6FB;color:var(--gold);}
.site-nav .dropdown .dd-all{border-top:1px solid var(--rule);margin-top:6px;padding-top:12px;color:var(--gold);font-weight:600;}

/* ---------- dark hero (home + interior) ---------- */
.hero,.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0A1728 0%,#10243E 55%,#14304F 100%);
}
.hero::before,.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 640px 480px at 84% -10%,rgba(46,111,184,.34),transparent 62%),
    radial-gradient(ellipse 520px 420px at -6% 110%,rgba(46,111,184,.16),transparent 60%);
}
.hero::after,.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.14;
  background-image:linear-gradient(rgba(127,179,232,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(127,179,232,.5) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 100% at 80% 0%,black 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 70% 100% at 80% 0%,black 0%,transparent 70%);
}
.hero .wrap,.page-hero .wrap{position:relative;z-index:1;}
.hero{padding:108px 0 96px;}
.hero h1{
  font-family:var(--display);font-weight:800;
  font-size:clamp(2.5rem,6.4vw,4.7rem);line-height:1.02;
  letter-spacing:-.035em;margin:0 0 28px;max-width:17ch;color:#fff;
}
.hero-lede{font-size:18.5px;line-height:1.7;max-width:58ch;margin:0 0 38px;color:#C4D0E2;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.hero .eyebrow{color:var(--gold-soft);}
.hero .tagline{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#7E93B4;margin-top:44px;}

.page-hero{padding:76px 0 64px;}
.page-hero h1{
  font-family:var(--display);font-weight:800;color:#fff;
  font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.06;letter-spacing:-.03em;margin:0 0 18px;max-width:22ch;
}
.page-hero p{font-size:17.5px;max-width:62ch;color:#C4D0E2;margin:0;line-height:1.7;}
.page-hero .eyebrow{color:var(--gold-soft);}
.page-hero .hero-ctas{margin-top:30px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--gold);color:#fff;border:none;cursor:pointer;
  font-family:var(--sans);font-size:14.5px;font-weight:600;letter-spacing:.01em;
  padding:15px 30px;text-decoration:none;transition:background .15s ease;
}
.btn:hover{background:#255C9C;color:#fff;}
.btn[disabled]{opacity:.55;cursor:default;}
.btn-outline{
  display:inline-block;background:transparent;color:var(--navy);cursor:pointer;
  border:1px solid #B9C4D4;
  font-family:var(--sans);font-size:14.5px;font-weight:600;letter-spacing:.01em;
  padding:14px 28px;text-decoration:none;transition:all .15s ease;
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}
.hero .btn-outline,.page-hero .btn-outline,.cta-band .btn-outline{color:#E6EDF6;border-color:rgba(230,237,246,.45);}
.hero .btn-outline:hover,.page-hero .btn-outline:hover,.cta-band .btn-outline:hover{border-color:var(--gold-soft);color:var(--gold-soft);}
.btn-light{background:var(--gold);color:#fff;}
.btn-light:hover{background:var(--gold-soft);color:var(--navy-deep);}
.text-link{
  font-family:var(--sans);font-size:14.5px;font-weight:600;letter-spacing:.005em;color:var(--gold);
  text-decoration:none;
}
.text-link::after{content:"\2192";display:inline-block;margin-left:7px;transition:transform .18s ease;}
.text-link:hover{color:var(--navy);}
.text-link:hover::after{transform:translateX(4px);}

/* ---------- bands / sections ---------- */
.band{padding:88px 0;border-bottom:1px solid var(--rule);}
.band-tight{padding:56px 0;}
.band-white{background:var(--white);}
.band-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);margin:0 0 34px;}

/* ---------- stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;}
.stat{border-top:1px solid var(--gold);padding-top:20px;}
.stat-num{font-family:var(--display);font-weight:800;font-size:52px;color:var(--navy);line-height:1;letter-spacing:-.03em;}
.stat-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;color:var(--slate);margin-top:10px;text-transform:uppercase;}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.card-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.card{
  background:var(--white);border:1px solid var(--rule);
  padding:30px 28px;
  transition:border-color .18s ease,box-shadow .18s ease;
  display:flex;flex-direction:column;position:relative;
  text-decoration:none;
}
.card::before{content:"";position:absolute;top:-1px;left:-1px;right:-1px;height:3px;background:transparent;transition:background .18s ease;}
.card:hover{border-color:#C7D3E4;box-shadow:var(--shadow-md);}
.card:hover::before{background:var(--gold);}
.card h3{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.015em;margin:0 0 9px;color:var(--navy);}
.card p{margin:0;font-size:14.5px;line-height:1.62;color:var(--slate);flex:1;}
.card .text-link{margin-top:20px;align-self:flex-start;font-size:13.5px;}
.card-icon{
  width:42px;height:42px;margin-bottom:18px;display:flex;align-items:center;justify-content:center;
  background:#EDF3FA;border:1px solid #D5E2F2;color:var(--gold);
}
.card-icon svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- service landing pages ---------- */
.svc-overview{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:start;}
.svc-overview h2{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.02em;color:var(--navy);margin:0 0 16px;}
.svc-overview p{color:var(--navy-ink);margin:0 0 16px;line-height:1.75;}
.deliv{background:var(--white);border:1px solid var(--rule);padding:28px 30px;}
.deliv h3{font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);margin:0 0 18px;font-weight:500;}
.deliv ul{list-style:none;margin:0;padding:0;}
.deliv li{position:relative;padding:9px 0 9px 24px;font-size:15px;color:var(--navy-ink);border-bottom:1px solid var(--rule);}
.deliv li:last-child{border-bottom:none;}
.deliv li::before{content:"";position:absolute;left:0;top:1.05em;width:8px;height:8px;background:var(--gold);}
.related{display:flex;gap:14px;flex-wrap:wrap;}
.related a{
  font-family:var(--sans);font-size:14px;font-weight:500;color:var(--navy);text-decoration:none;
  border:1px solid var(--rule);padding:10px 18px;transition:all .15s ease;background:var(--white);
}
.related a:hover{border-color:var(--gold);color:var(--gold);}

/* legacy combined services list (kept for safety) */
.svc{
  background:var(--white);border:1px solid var(--rule);border-left:3px solid var(--navy);
  padding:34px 36px;margin-bottom:26px;box-shadow:var(--shadow-sm);
}
.svc h2{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.02em;color:var(--navy);margin:0 0 12px;}
.svc p{margin:0 0 16px;color:var(--navy-ink);max-width:72ch;}
.svc ul{margin:0;padding-left:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 32px;}
.svc li{position:relative;padding-left:20px;font-size:15px;color:var(--slate);}
.svc li::before{content:"";position:absolute;left:0;top:.58em;width:8px;height:8px;background:var(--gold);}

/* ---------- diffs list ---------- */
.diffs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:20px 56px;}
.diffs li{position:relative;padding-left:24px;font-size:15.5px;line-height:1.65;}
.diffs li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;background:var(--gold);}
.diffs strong{font-weight:600;color:var(--navy);}

/* ---------- split layout ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.split-narrow{grid-template-columns:5fr 7fr;}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step;}
.step{border-top:1px solid var(--rule);padding-top:20px;position:relative;}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--mono);font-size:13px;color:var(--gold);letter-spacing:.1em;
}
.step h3{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.015em;color:var(--navy);margin:12px 0 8px;}
.step p{margin:0;font-size:14px;color:var(--slate);line-height:1.65;}

/* ---------- registry block (signature) ---------- */
.registry{background:var(--navy-deep);color:#E8EBF2;padding:72px 0;position:relative;overflow:hidden;}
.registry::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 560px 420px at 92% 0%,rgba(46,111,184,.22),transparent 62%);
}
.registry .wrap{position:relative;z-index:1;}
.registry .band-label{color:var(--gold-soft);}
.reg-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 64px;}
.reg-row{display:flex;align-items:baseline;gap:10px;font-family:var(--mono);font-size:13.5px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.reg-key{color:#8C99B4;white-space:nowrap;letter-spacing:.04em;}
.reg-dots{flex:1;border-bottom:1px dotted rgba(255,255,255,.22);transform:translateY(-4px);}
.reg-val{color:#fff;text-align:right;white-space:nowrap;}
.reg-val.pending{color:var(--gold-soft);}
.reg-note{font-family:var(--mono);font-size:11.5px;color:#8C99B4;margin:28px 0 0;line-height:1.7;}
.registry .btn-light{margin-top:32px;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,#0A1728 0%,#10243E 70%,#14304F 100%);
  color:#fff;padding:84px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 600px 460px at 88% 120%,rgba(46,111,184,.3),transparent 62%);
}
.cta-band .wrap{position:relative;z-index:1;}
.cta-band h2{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,3.6vw,2.6rem);letter-spacing:-.03em;margin:0 0 16px;color:#fff;}
.cta-band p{color:#C4D0E2;max-width:58ch;margin:0 0 32px;font-size:16.5px;line-height:1.7;}

/* ---------- tables ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:15px;background:var(--white);border:1px solid var(--rule);box-shadow:var(--shadow-sm);}
.data-table th{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--slate);text-align:left;padding:14px 18px;border-bottom:2px solid var(--navy);background:#F6F8FB;
}
.data-table td{padding:13px 18px;border-bottom:1px solid var(--rule);color:var(--navy-ink);}
.data-table tr:last-child td{border-bottom:none;}
.data-table .mono{font-family:var(--mono);font-size:13.5px;}

/* ---------- forms ---------- */
.form-field{margin-bottom:18px;}
.form-field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:7px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;font-family:var(--sans);font-size:15.5px;color:var(--navy-deep);
  background:#fff;border:1px solid #CBD4E0;border-radius:0;
}
.form-field textarea{min-height:130px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(46,111,184,.18);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-note{font-family:var(--mono);font-size:11.5px;color:var(--slate);margin:14px 0 0;line-height:1.7;}
.form-status{font-family:var(--mono);font-size:13px;margin:16px 0 0;padding:12px 14px;display:none;}
.form-status.ok{display:block;background:#EEF3EC;border-left:3px solid #4A7C4E;color:#2C4A2E;}
.form-status.err{display:block;background:#FBEDED;border-left:3px solid #A5453C;color:#7A2F28;}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start;}
.contact-lines{font-family:var(--mono);font-size:14px;line-height:2.1;}
.contact-lines a{color:var(--navy);text-decoration:none;border-bottom:1px solid var(--gold);}
.contact-lines a:hover{color:var(--gold);}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#B9C2D6;padding:64px 0 36px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8C99B4;}
.footer-brand p{font-size:13.5px;line-height:1.7;color:#8C99B4;margin:16px 0 0;max-width:34ch;}
.footer-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);margin:0 0 16px;font-weight:500;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;font-size:14px;}
.footer-col a{color:#B9C2D6;text-decoration:none;font-size:14px;}
.footer-col a:hover{color:var(--gold-soft);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;font-family:var(--mono);font-size:11.5px;color:#8C99B4;}

a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .card-grid{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:1fr 1fr;gap:28px;}
  .steps{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .split,.split-narrow,.svc-overview{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:760px){
  .wrap{padding:0 22px;}
  .hero{padding:72px 0 60px;}
  .page-hero{padding:56px 0 48px;}
  .band{padding:60px 0;}
  .card-grid,.card-grid-2{grid-template-columns:1fr;}
  .diffs{grid-template-columns:1fr;}
  .reg-grid{grid-template-columns:1fr;}
  .svc ul{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:34px;}
  .form-row{grid-template-columns:1fr;}
  .site-nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:#fff;border-bottom:1px solid var(--rule);padding:10px 22px 18px;
    box-shadow:var(--shadow-md);
  }
  .site-nav.open{display:flex;}
  .site-nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--rule);}
  .site-nav a:last-child{border-bottom:none;}
  .site-nav .nav-cta{margin-top:10px;text-align:center;}
  .nav-toggle{display:block;}
  .nav-item{height:auto;width:100%;}
  .nav-item > a::after{display:none;}
  .nav-item .dropdown{display:none !important;}
}
