/* v6 design system — public site, dark theme.
   Centralised variables: change the palette here and the whole public site follows.
   Brief palette: bg #0B1220, surface #111827, accent #2563EB, accent2 #3B82F6,
   text #F8FAFC, secondary text #94A3B8, border #243244. */
:root{
  --bg:#0B1220; --surface:#111827; --surface2:#1F2937; --surface3:#0F172A;
  --accent:#2563EB; --accent2:#3B82F6; --accent-hover:#1D4ED8;
  --text:#F8FAFC; --text2:#94A3B8; --text3:#CBD5E1;
  --border:#243244; --border2:#334155;
  --success:#22C55E; --warning:#F59E0B; --danger:#EF4444;
  --radius:14px; --radius-sm:10px;
  --shadow:0 2px 10px rgba(0,0,0,.35); --shadow-lg:0 12px 28px rgba(0,0,0,.45);
  --navy:#0B1220; --blue:#2563EB; --ink:#F8FAFC; --muted:#94A3B8; --line:#243244; --card:#111827;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:16px;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:28px 28px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
/* Header: sticky, subtly elevated */
header.site{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.97);color:#fff;border-bottom:1px solid var(--border);box-shadow:0 4px 16px rgba(0,0,0,.3)}
header.site .wrap{display:flex;align-items:center;gap:24px;height:64px}
.logo{font-weight:800;font-size:22px;color:#fff;letter-spacing:.3px}.logo span{color:#60A5FA}
nav.main{margin-left:auto;display:flex;gap:18px;align-items:center}
nav.main a{color:#DBEAFE;font-weight:600}nav.main a:hover{color:#fff}
#menuBtn{display:none}
/* Buttons */
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:11px 20px;border-radius:8px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:background .2s ease,transform .15s ease}
.btn:hover{background:var(--accent-hover);text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:var(--border2);color:var(--text)!important}
.btn.light{background:#fff;color:var(--navy)!important}
/* Hero + sections */
.hero{background:var(--bg);color:#fff;padding:64px 0;border-bottom:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:50px;line-height:1.08;margin:0 0 12px;font-weight:800;letter-spacing:-.01em}
.hero p.lead{font-size:19px;color:#DBEAFE}
.badge{display:inline-block;background:#052E16;color:#BBF7D0;border:1px solid #166534;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:700}
.portrait{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px;text-align:center}
.portrait .monogram{font-size:72px;font-weight:900;color:#93C5FD}
.dashboard-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;color:#E2E8F0;text-align:left;box-shadow:var(--shadow)}
.dashboard-panel h3{color:#fff;margin:0 0 4px}
.dash-bars{display:flex;align-items:flex-end;gap:8px;height:90px;margin:14px 0}
.dash-bars i{display:block;width:100%;background:var(--accent);border-radius:4px 4px 0 0}
.dash-row{display:flex;justify-content:space-between;border-top:1px solid var(--border);padding:8px 0;font-size:14px}
section{padding:56px 0}
section.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
section.dark{background:var(--surface);color:#fff}section.dark h2,section.dark h3{color:#fff}section.dark .muted{color:var(--text2)}
h1{font-size:42px;line-height:1.1}h2{font-size:34px;line-height:1.2;margin:0 0 10px;font-weight:800}h3{margin:0 0 8px;font-weight:700}
p.lead{font-size:18px;color:var(--text3)}
.eyebrow{color:var(--accent2);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:13px}
.measure{height:1px;background:repeating-linear-gradient(90deg,var(--border) 0 10px,transparent 10px 18px);margin:28px 0;position:relative}
.measure:after{content:"";position:absolute;left:0;top:-4px;width:9px;height:9px;border:1px solid var(--accent);background:var(--bg)}
/* Cards, grids, tags */
.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:box-shadow .2s ease,transform .15s ease}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.icon{font-size:28px}.stat{text-align:center}.stat b{font-size:34px;color:#fff;display:block}
.tag{display:inline-block;background:#1E3A8A;border:1px solid #1D4ED8;color:#DBEAFE;border-radius:999px;padding:2px 10px;font-size:12px;margin:2px}
.muted{color:var(--text2)}
.empty{background:var(--surface);border:1px dashed var(--border2);border-radius:var(--radius);padding:24px;color:var(--text2)}
.notice{background:#1E3A8A;border:1px solid var(--accent);border-radius:var(--radius-sm);padding:12px 16px;margin:12px 0}
/* Forms, alerts, tables */
label{display:block;font-weight:700;margin:12px 0 4px}
input,textarea,select{width:100%;padding:11px 12px;border:1px solid var(--border2);border-radius:var(--radius-sm);font:inherit;background:var(--bg);color:var(--text)}
input::placeholder,textarea::placeholder{color:#64748B}
textarea{min-height:130px}
.alert{background:#422006;border:1px solid var(--warning);padding:12px 16px;border-radius:var(--radius-sm);margin:12px 0;color:#FDE68A}
.alert.ok{background:#052E16;border-color:var(--success);color:#BBF7D0}.alert.err{background:#450A0A;border-color:var(--danger);color:#FECACA}
table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left}
footer.site{background:var(--bg);color:#CBD5E1;padding:48px 0 24px;margin-top:0;border-top:1px solid var(--border)}
footer.site a{color:#DBEAFE}footer.site h4{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:28px}
.fade-up{animation:fadeUp .5s ease both}@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.wizard-step{border:1px solid var(--border);border-radius:var(--radius);padding:20px;background:var(--surface);margin-bottom:16px}
.wizard-nav{display:flex;gap:10px;margin-top:14px}
.carousel{position:relative;overflow:hidden}
.carousel-track{display:flex;transition:transform .4s ease}
.carousel-slide{min-width:100%;padding:8px}
.carousel-slide blockquote{font-size:19px;line-height:1.5;margin:0 0 12px}
.carousel button.car-btn{position:absolute;top:45%;background:var(--surface2);color:#fff;border:1px solid var(--border);width:40px;height:40px;border-radius:50%;font-size:22px;cursor:pointer;z-index:2}
.carousel-prev{left:8px}.carousel-next{right:8px}
.carousel-dots{text-align:center;margin-top:12px}.carousel-dots button{width:10px;height:10px;border-radius:50%;border:0;background:#475569;margin:0 4px;cursor:pointer;padding:0}
.carousel-dots button.on{background:var(--accent)}
.slot-grid{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.slot-btn{border:2px solid var(--border2);background:var(--surface);color:var(--text);border-radius:12px;padding:10px 14px;cursor:pointer;font-weight:700}
.slot-btn:hover{border-color:var(--accent)}.slot-btn.selected{border-color:var(--accent);background:#1E3A8A}
.slot-date{font-weight:800;margin:20px 0 4px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;color:#0B1220;padding:8px;z-index:100}
@media(max-width:820px){.hero-grid,.g3,.g4,.g2,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:36px}h1{font-size:32px}h2{font-size:27px}#menuBtn{display:block}nav.main{display:none}nav.main.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--bg);padding:16px;border-bottom:1px solid var(--border)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Technology expertise redesign (v7 patch, 2026-11-02): balanced card grid
   replacing the old single-column pill stack. */
.tech-grid{grid-template-columns:repeat(4,1fr)}
.tech-card{display:flex;flex-direction:column;gap:10px}
.tech-card h3{margin:0;font-size:19px}
.tech-icon{width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.tech-count{margin:0;color:var(--muted);font-size:13px}
.tech-tags{margin:0;display:flex;flex-wrap:wrap;gap:8px}
.tech-tag{display:inline-block;background:rgba(37,99,235,.18);border:1px solid #3B82F6;color:#EFF6FF;border-radius:999px;padding:6px 14px;font-size:14px;line-height:1.4}
.tech-card:hover{border-color:#3B82F6}
@media(max-width:1100px){.tech-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.tech-grid{grid-template-columns:1fr}}

/* Hero code window (v7 patch, 2026-11-02): replaces the sample dashboard panel. */
.code-panel{background:#0F172A;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.code-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#111827;border-bottom:1px solid var(--border)}
.code-dot{width:12px;height:12px;border-radius:50%;flex:none}
.code-file{color:#94A3B8;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.code-lang{margin-left:auto;color:#93C5FD;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}
.code-body{padding:20px;overflow-x:auto}
.code-body pre{margin:0;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.7;color:#E2E8F0}
.code-k{color:#93C5FD}.code-s{color:#86EFAC}.code-c{color:#64748B;font-style:italic}.code-f{color:#FDE68A}
.code-foot{padding:12px 16px;border-top:1px solid var(--border);color:#94A3B8;font-size:13px}