/* Theme: tech-dark */
:root{--primary:#6366f1;--secondary:#22d3ee;--accent:#a78bfa;--bg:#0f172a;--dark:#020617;--surface:#1e293b;--fh:'Space Grotesk',serif;--fb:'Inter',sans-serif;--radius:12px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:#020617;color:#e2e8f0;line-height:1.65}
body.sidebar-layout{padding-left:0}
a{color:var(--secondary);text-decoration:none}
.container{width:min(1140px,92%);margin:0 auto}
.topbar{background:var(--dark);color:#fff;font-size:.82rem;padding:10px 0}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff}
.header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 2px 16px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:inherit}
.logo{width:44px;height:44px;border-radius:calc(var(--radius)/2);background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.brand-name{font-family:var(--fh);font-size:1.05rem;line-height:1.2}
.brand-sub{font-size:.65rem;opacity:.65;text-transform:uppercase;letter-spacing:.06em}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:inherit;opacity:.75;font-weight:600;font-size:.88rem}
.nav a:hover,.nav a.active{opacity:1;color:var(--primary)}
.menu-btn{display:none;background:none;border:0;font-size:1.4rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:700;border:0;cursor:pointer;transition:.2s}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.hero{padding:60px 0}.hero h1{font-size:clamp(2rem,4vw,3rem)}

.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:#0b1220;border-right:1px solid rgba(255,255,255,.08);padding:32px 24px;z-index:200}
.main{margin-left:260px}
.sidebar-brand{font-family:var(--fh);font-size:1.3rem;color:#fff;margin-bottom:4px}
.sidebar-nav{display:flex;flex-direction:column;gap:8px;margin:28px 0}
.sidebar-nav a{color:#94a3b8;padding:10px 12px;border-radius:8px;font-weight:600}
.sidebar-nav a:hover,.sidebar-nav a.active{background:rgba(99,102,241,.2);color:#fff}
@media(max-width:900px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main{margin-left:0}}

.hero h1{font-family:var(--fh);line-height:1.15;margin:12px 0 16px}
.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--secondary);font-weight:700}
.lede{opacity:.85;font-size:1.05rem;max-width:56ch}
.section{padding:72px 0}
.section-alt{background:rgba(0,0,0,.03)}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px}
.section-head h2{font-family:var(--fh);font-size:clamp(1.6rem,3vw,2.2rem)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);padding:28px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.card h3{font-family:var(--fh);font-size:1.1rem;margin-bottom:8px;color:var(--primary)}
.card p{font-size:.9rem;opacity:.8}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.stat{text-align:center;padding:24px;background:var(--surface);border-radius:var(--radius);border:1px solid rgba(0,0,0,.06)}
.stat strong{display:block;font-family:var(--fh);font-size:1.8rem;color:var(--primary)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.form{background:var(--surface);padding:32px;border-radius:var(--radius);border:1px solid rgba(0,0,0,.08)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px;border:1px solid rgba(0,0,0,.15);border-radius:calc(var(--radius)/1.5);font:inherit;background:transparent;color:inherit}
.footer{background:var(--dark);color:#fff;padding:56px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.footer a{color:rgba(255,255,255,.7);display:block;padding:4px 0;font-size:.88rem}
.footer a:hover{color:#fff}
.copy{text-align:center;margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;opacity:.55}
.reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
.reveal.visible{opacity:1;transform:none}
.page-main{padding:48px 0 72px}
.page-main h1{font-family:var(--fh);font-size:2rem;margin-bottom:16px}
.page-main p{margin-bottom:14px;max-width:72ch}
@media(max-width:900px){.hero{grid-template-columns:1fr!important;text-align:left!important}.grid,.stats,.about-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--surface);flex-direction:column;padding:16px;border-bottom:1px solid rgba(0,0,0,.08)}.nav.open{display:flex}.menu-btn{display:block}}