/* =========================================================
   OmniSphere Registry Services (ORS), LLC — Site Stylesheet
   Design tokens
   ========================================================= */
:root{
  --navy-900:#04203f;
  --navy-800:#0a2f5c;
  --navy:#0b3568;
  --navy-050:#eef2f7;
  --green:#5b8c52;
  --green-dark:#3f6539;
  --sage-050:#eef3ec;
  --paper:#faf9f6;
  --ink:#1d2430;
  --ink-soft:#4b5563;
  --line:#dfe3e8;
  --white:#ffffff;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;

  --radius: 3px;
  --max: 1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{
  font-family:var(--serif);
  color:var(--navy-900);
  margin:0 0 .5em;
  line-height:1.15;
  font-weight:600;
}
p{margin:0 0 1.1em;}
.container{max-width:var(--max);margin:0 auto;padding:0 28px;}
:focus-visible{outline:3px solid var(--green);outline-offset:2px;}

/* ---------- Ledger rule: signature divider ---------- */
.ledger-rule{
  height:14px;
  margin:0 0 0;
  background-image:
    repeating-linear-gradient(90deg,
      var(--line) 0, var(--line) 1px,
      transparent 1px, transparent 40px);
  background-position:0 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.ledger-rule.accent{
  background-image:
    repeating-linear-gradient(90deg,
      var(--green) 0, var(--green) 2px,
      transparent 2px, transparent 40px);
  border-top:1px solid var(--sage-050);
  border-bottom:1px solid var(--sage-050);
  opacity:.55;
}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--navy-900);
  color:#cfe0f5;
  font-size:13px;
  letter-spacing:.03em;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:8px;padding-bottom:8px;
}
.topbar a{color:#cfe0f5;text-decoration:none;}
.topbar a:hover{color:var(--white);}

/* ---------- Header / nav ---------- */
header.site{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.nav-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand img{height:42px;width:auto;}
.brand-word{
  font-family:var(--serif);
  font-weight:600;
  font-size:19px;
  color:var(--navy-900);
  letter-spacing:.01em;
}
.brand-word small{
  display:block;
  font-family:var(--sans);
  font-weight:500;
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--green-dark);
  text-transform:uppercase;
  margin-top:2px;
}
nav.primary ul{
  list-style:none;display:flex;gap:2px;margin:0;padding:0;
}
nav.primary a{
  display:inline-block;
  padding:10px 16px;
  text-decoration:none;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-soft);
  border-radius:var(--radius);
}
nav.primary a:hover{color:var(--navy);background:var(--navy-050);}
nav.primary a.active{color:var(--navy-900);}
nav.primary a.cta{
  background:var(--navy-900);color:var(--white);
  padding:10px 20px;
}
nav.primary a.cta:hover{background:var(--green-dark);color:var(--white);}

/* Mobile nav (checkbox-driven, no JS required) */
.nav-toggle-input{display:none;}
.nav-toggle-label{
  display:none;
  cursor:pointer;
  padding:8px;
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after{
  display:block;width:22px;height:2px;background:var(--navy-900);
  position:relative;transition:.15s;
}
.nav-toggle-label span::before{content:"";position:absolute;top:-7px;}
.nav-toggle-label span::after{content:"";position:absolute;top:7px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(180deg,var(--navy-900) 0%, var(--navy-800) 100%);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.hero .container{
  padding-top:88px;padding-bottom:88px;
  display:grid;grid-template-columns:1.1fr .7fr;gap:56px;align-items:center;
}
.hero .eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#8fd17f;
  margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.hero .eyebrow::before{
  content:"";width:26px;height:1px;background:#8fd17f;display:inline-block;
}
.hero h1{
  color:var(--white);
  font-size:44px;
  font-weight:600;
  max-width:14ch;
  margin-bottom:22px;
}
.hero p.lead{
  color:#c9d6e6;
  font-size:18px;
  max-width:46ch;
  margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-figure{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);
  padding:26px;
  font-family:var(--mono);
  font-size:13px;
  color:#c9d6e6;
  border-radius:var(--radius);
}
.hero-figure .seal-row{
  display:flex;justify-content:space-between;
  border-bottom:1px dashed rgba(255,255,255,.2);
  padding:8px 0;
}
.hero-figure .seal-row:last-child{border-bottom:none;}
.hero-figure .seal-row span:first-child{color:#8aa3c4;}
.hero-figure .seal-row span:last-child{color:var(--white);text-align:right;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:13px 26px;
  font-weight:700;
  font-size:14.5px;
  text-decoration:none;
  border-radius:var(--radius);
  border:1px solid transparent;
  letter-spacing:.01em;
}
.btn-primary{background:var(--green);color:var(--navy-900);}
.btn-primary:hover{background:#75a56a;}
.btn-outline{border-color:rgba(255,255,255,.4);color:var(--white);}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08);}
.btn-dark{background:var(--navy-900);color:var(--white);}
.btn-dark:hover{background:var(--green-dark);}

/* ---------- Sections ---------- */
section{padding:72px 0;}
section.tight{padding:52px 0;}
.section-head{max-width:64ch;margin-bottom:40px;}
.section-head .kicker{
  font-family:var(--mono);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green-dark);margin-bottom:10px;display:block;
}
.section-head h2{font-size:30px;}
.section-head p{color:var(--ink-soft);font-size:16.5px;margin-top:10px;}

.bg-sage{background:var(--sage-050);}
.bg-navy{background:var(--navy-900);color:#dbe4ef;}
.bg-navy h2, .bg-navy h3{color:var(--white);}
.bg-navy p{color:#c9d6e6;}

/* ---------- Cards / grids ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}

.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
}
.card .num{
  font-family:var(--mono);
  font-size:12px;color:var(--green-dark);
  letter-spacing:.08em;margin-bottom:10px;display:block;
}
.card h3{font-size:17px;margin-bottom:8px;color:var(--navy-900);}
.card p{color:var(--ink-soft);font-size:15px;margin-bottom:0;}

.check-list{list-style:none;margin:0;padding:0;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px solid var(--line);
  font-size:15.5px;color:var(--ink-soft);
}
.check-list li:last-child{border-bottom:none;}
.check-list li::before{
  content:"";
  flex:0 0 8px;height:8px;margin-top:7px;
  background:var(--green);
  border-radius:1px;
}

/* ---------- Quote / tagline strip ---------- */
.tagline-strip{
  background:var(--sage-050);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 0;
  text-align:center;
}
.tagline-strip p{
  margin:0;font-family:var(--serif);font-style:italic;
  font-size:19px;color:var(--navy-900);
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:var(--navy-900);
  color:var(--white);
  padding:56px 0;
}
.cta-banner .container{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-banner h2{color:var(--white);font-size:26px;margin-bottom:6px;}
.cta-banner p{color:#c9d6e6;margin:0;}

/* ---------- Footer ---------- */
footer.site{
  background:var(--navy-900);
  color:#93a7c4;
  font-size:13.5px;
  padding:40px 0 22px;
}
footer.site .foot-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12);
  margin-bottom:18px;
}
footer.site h4{
  color:#dbe4ef;font-family:var(--sans);font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}
footer.site ul{list-style:none;margin:0;padding:0;}
footer.site li{margin-bottom:8px;}
footer.site a{color:#93a7c4;text-decoration:none;}
footer.site a:hover{color:var(--white);}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-size:12.5px;color:#71839f;
}

/* ---------- Page header (inner pages) ---------- */
.page-header{
  background:var(--navy-050);
  border-bottom:1px solid var(--line);
  padding:44px 0 36px;
}
.page-header .kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--green-dark);margin-bottom:10px;display:block;
}
.page-header h1{font-size:34px;margin-bottom:8px;}
.page-header p{color:var(--ink-soft);font-size:16.5px;max-width:60ch;margin:0;}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.contact-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;
}
.contact-card h3{font-size:16px;margin-bottom:6px;}
.contact-card p{color:var(--ink-soft);margin-bottom:4px;}
.form-field{margin-bottom:16px;}
.form-field label{
  display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;color:var(--navy-900);
}
.form-field input, .form-field textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--sans);font-size:15px;background:var(--white);color:var(--ink);
}
.form-field input:focus, .form-field textarea:focus{border-color:var(--green);}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;padding-top:52px;padding-bottom:52px;}
  .hero h1{font-size:32px;max-width:none;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-2, .grid-3{grid-template-columns:1fr;}
  footer.site .foot-grid{grid-template-columns:1fr;gap:20px;}
  .nav-toggle-label{display:block;}
  nav.primary ul{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;gap:0;
    background:var(--white);
    border-bottom:1px solid var(--line);
    padding:8px 0;
  }
  .nav-toggle-input:checked ~ nav.primary ul{display:flex;}
  nav.primary{position:static;}
  nav.primary a{padding:14px 28px;border-radius:0;display:block;}
  nav.primary a.cta{margin:8px 28px;display:inline-block;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr;}
  .hero h1{font-size:27px;}
}