/* SOLOMON DATA SYSTEMS — site styles v3 (institutional pass) */
:root{
  --navy:#14365C;
  --navy-accent:#1F3A5F;
  --navy-deep:#0A1726;
  --navy-deep2:#0E2240;
  --tint:#F7F8FA;
  --border:#DEE2E8;
  --body:#1F2937;
  --muted:#5B6470;
  --accent:#3E7CB1;
  --accent-bright:#7FB4E0;
  --white:#FFFFFF;
  --mono:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;color:var(--body);background:var(--white);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Montserrat','Segoe UI',system-ui,sans-serif}
img{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(10,23,38,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav .logo img{height:32px;display:block}
.navlinks{display:flex;align-items:center;gap:30px;list-style:none}
.navlinks a{color:rgba(255,255,255,.72);font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-decoration:none;transition:color .15s}
.navlinks a:hover,.navlinks a.active{color:#fff}
.navlinks .btn{margin-left:4px}
.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:2px;padding:6px 10px;font-size:17px;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:13px 26px;border-radius:2px;font-family:'Inter',sans-serif;font-weight:600;font-size:14px;letter-spacing:.01em;text-decoration:none;cursor:pointer;border:0;transition:background .15s ease,border-color .15s ease}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#356d9d}
.btn-outline-light{border:1px solid rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-outline-navy{border:1px solid var(--navy);color:var(--navy);background:transparent}
.btn-outline-navy:hover{background:var(--navy);color:#fff}
.btn-sm{padding:9px 16px;font-size:13px}
.navlinks .btn-sm{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em}

/* ---------- hero ---------- */
.hero{background:
  radial-gradient(900px 480px at 78% 8%, rgba(62,124,177,.22), transparent 62%),
  linear-gradient(168deg,var(--navy-deep) 0%,var(--navy-deep2) 60%,#12304f 100%);
  color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(800px 600px at 70% 30%,#000 30%,transparent 75%)}
.hero-inner{padding:104px 0 88px;position:relative;z-index:2;max-width:860px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-bright);margin-bottom:24px;display:flex;align-items:center;gap:14px}
.eyebrow:before{content:"";width:36px;height:1px;background:var(--accent-bright);display:inline-block}
.hero h1{font-size:clamp(40px,5.5vw,64px);line-height:1.05;letter-spacing:.01em}
.hero h1 .w-light{font-weight:300;display:block;color:rgba(255,255,255,.92)}
.hero h1 .w-heavy{font-weight:800;display:block}
.hero h1 .dot{color:var(--accent-bright)}
.hero p.sub{margin:26px 0 36px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.78);max-width:640px}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap}

/* page hero (interior) */
.page-hero{background:radial-gradient(700px 380px at 80% 0%, rgba(62,124,177,.18), transparent 60%),linear-gradient(168deg,var(--navy-deep) 0%,var(--navy-deep2) 70%,#12304f 100%);color:#fff;padding:80px 0 60px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(700px 400px at 75% 20%,#000 30%,transparent 75%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:.005em;line-height:1.12}
.page-hero p{margin-top:16px;font-size:17.5px;color:rgba(255,255,255,.76);max-width:700px}

/* ---------- stats band ---------- */
.stats{background:var(--navy-deep);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:36px 20px 28px;text-align:left;border-left:1px solid rgba(255,255,255,.09);padding-left:34px}
.stat:first-child{border-left:0;padding-left:20px}
.stat .num{font-family:var(--mono);font-size:32px;font-weight:600;color:#fff;letter-spacing:-.01em}
.stat .num small{font-size:18px;color:var(--accent-bright)}
.stat .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:8px}
.stats-note{font-size:12px;line-height:1.6;color:rgba(255,255,255,.45);max-width:780px;padding:14px 20px 26px;border-top:1px solid rgba(255,255,255,.08)}

/* ---------- sections ---------- */
section.block{padding:96px 0}
section.block.tint{background:var(--tint);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
section.block.dark{background:linear-gradient(172deg,var(--navy-deep),var(--navy-deep2));color:#fff}
.sec-head{margin-bottom:52px;max-width:780px}
.sec-num{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.2em;margin-bottom:14px;display:flex;align-items:center;gap:14px}
.sec-num:after{content:"";flex:0 0 48px;height:1px;background:var(--border)}
section.dark .sec-num:after{background:rgba(255,255,255,.2)}
.sec-head h2{font-size:clamp(26px,3.2vw,36px);font-weight:700;color:var(--navy);letter-spacing:.005em;line-height:1.15}
section.dark .sec-head h2{color:#fff}
.sec-head p.lede{margin-top:18px;font-size:17.5px;color:var(--muted);line-height:1.7}
section.dark .sec-head p.lede{color:rgba(255,255,255,.72)}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--border);border-radius:2px;padding:32px 28px;transition:border-color .2s ease}
.card:hover{border-color:var(--navy)}
.card h3{font-size:17.5px;font-weight:700;color:var(--navy);margin-bottom:10px;line-height:1.3}
.card p{font-size:15px;color:var(--muted);line-height:1.65}
.card .kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
section.dark .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1)}
section.dark .card:hover{border-color:rgba(255,255,255,.35)}
section.dark .card h3{color:#fff}
section.dark .card p{color:rgba(255,255,255,.68)}
.card .icon{width:44px;height:44px;margin-bottom:20px;color:var(--accent)}
.card .icon svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.4}
section.dark .card .icon{color:var(--accent-bright)}

/* ---------- site cards (project tombstones) ---------- */
.site-card{background:linear-gradient(168deg,var(--navy-deep),#10294a);border:1px solid rgba(255,255,255,.1);border-radius:2px;padding:34px 30px;color:#fff;transition:border-color .2s ease}
.site-card:hover{border-color:rgba(127,180,224,.5)}
.site-card .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-bright);display:inline-block;border:1px solid rgba(127,180,224,.4);border-radius:2px;padding:5px 12px;margin-bottom:22px}
.site-card .mw{font-family:var(--mono);font-size:42px;font-weight:600;line-height:1}
.site-card .mw small{font-size:20px;color:var(--accent-bright)}
.site-card .loc{font-family:'Montserrat',sans-serif;font-weight:700;font-size:15.5px;margin-top:10px;letter-spacing:.02em}
.site-card p{margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.68);line-height:1.65}
.specs{margin-top:18px}
.specs div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.1);padding:8px 0}
.specs dt{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.45);flex:none}
.specs dd{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.92);text-align:right}

/* ---------- callout ---------- */
.callout{border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--tint);border-radius:0;padding:30px 34px;margin-top:48px}
.callout .label{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.callout .value{font-family:'Montserrat',sans-serif;font-size:24px;font-weight:700;color:var(--navy);margin-top:10px;line-height:1.25}
.callout p{margin-top:12px;color:var(--muted);font-size:15px}

/* ---------- compare panel ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:10px}
.panel{border-radius:2px;padding:32px}
.panel h4{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.14em;margin-bottom:18px;text-transform:uppercase}
.panel ul{list-style:none}
.panel li{padding:8px 0 8px 24px;position:relative;font-size:15px;line-height:1.6}
.panel li:before{content:"";position:absolute;left:0;top:16px;width:8px;height:1.5px}
.panel.gray{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.66)}
.panel.gray h4{color:rgba(255,255,255,.75)}
.panel.gray li:before{background:#8a93a3}
.panel.blue{background:rgba(62,124,177,.1);border:1px solid var(--accent);color:rgba(255,255,255,.85)}
.panel.blue h4{color:var(--accent-bright)}
.panel.blue li:before{background:var(--accent-bright)}

/* ---------- lists ---------- */
.checklist{list-style:none;margin-top:8px;max-width:860px}
.checklist li{padding:14px 0 14px 36px;position:relative;border-bottom:1px solid var(--border);font-size:15.5px;line-height:1.65}
.checklist li:last-child{border-bottom:0}
.checklist li:before{content:"";position:absolute;left:4px;top:22px;width:13px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
section.dark .checklist li{border-bottom-color:rgba(255,255,255,.1);color:rgba(255,255,255,.78)}

/* ---------- table ---------- */
table.sds{width:100%;border-collapse:collapse;margin-top:10px;font-size:15px}
table.sds th{background:var(--navy);color:#fff;font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:10.5px;font-weight:600;text-align:left;padding:14px 18px}
table.sds td{padding:14px 18px;border-bottom:1px solid var(--border)}
table.sds tr:nth-child(even) td{background:var(--tint)}

/* ---------- governance rows ---------- */
.gov-list{max-width:760px}
.gov-list div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);padding:14px 0;flex-wrap:wrap}
.gov-list dt{font-family:'Montserrat',sans-serif;font-weight:700;font-size:15.5px;color:var(--navy)}
.gov-list dd{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);align-self:center}

/* ---------- footnotes ---------- */
.footnotes{font-size:12.5px;color:var(--muted);border-top:1px solid var(--border);margin-top:56px;padding-top:18px;line-height:1.6;max-width:880px}
section.dark .footnotes{border-top-color:rgba(255,255,255,.12);color:rgba(255,255,255,.5)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy-deep);color:#fff;padding:72px 0;text-align:left}
.cta-band h2{font-family:'Montserrat',sans-serif;font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:0}
.cta-band p{margin:14px 0 30px;max-width:620px;color:rgba(255,255,255,.74)}

/* ---------- forms ---------- */
.form-wrap{max-width:680px}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);margin-bottom:9px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:2px;font-size:15.5px;font-family:'Inter',sans-serif;color:var(--body);background:#fff;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(62,124,177,.12)}
.form-note{font-size:13.5px;color:var(--muted);margin-top:14px}
.hp-field{position:absolute;left:-9999px;height:1px;width:1px;overflow:hidden}

/* ---------- footer ---------- */
footer{background:var(--navy-deep);color:rgba(255,255,255,.62);padding:64px 0 36px;font-size:14px;border-top:1px solid rgba(255,255,255,.07)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-grid img{height:26px;margin-bottom:18px}
.foot-grid h5{color:rgba(255,255,255,.85);font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px}
.foot-grid a{color:rgba(255,255,255,.62)}
.foot-grid a:hover{color:#fff}
.tagline-foot{font-family:var(--mono);letter-spacing:.24em;font-size:11px;color:rgba(255,255,255,.45);text-transform:uppercase}
.foot-legal{font-size:12px;color:rgba(255,255,255,.38);max-width:880px;line-height:1.6;margin-bottom:24px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.42)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;border-top:1px solid rgba(255,255,255,.09)}
  .compare,.grid-2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .navlinks{display:none;position:absolute;top:78px;left:0;right:0;background:var(--navy-deep);flex-direction:column;padding:20px 32px;gap:18px;border-bottom:1px solid rgba(255,255,255,.12)}
  .navlinks.open{display:flex}
  .menu-toggle{display:block}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .hero-inner{padding:80px 0 64px}
  section.block{padding:68px 0}
}