:root{
  --bg:#f7fbfc;
  --card:#ffffff;
  --muted:#6b7280;
  --brand:#04263a; /* dark teal */
  --brand-dark:#04263a; /* topbar uses dark teal */
  --accent:#0ea5a4; /* lighter teal accent to match dark brand */
  --radius:12px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:linear-gradient(180deg, var(--bg), #eef6fb);
  color:#0f172a;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{background:transparent;padding:0;margin:0}
.header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}
.header-left{display:flex;align-items:center;gap:12px}
.header-right{display:flex;align-items:center;gap:16px}
.logo{display:inline-flex;align-items:center;justify-content:center}
.site-title{font-size:1.125rem;margin:0;font-weight:600;color:#0f172a}
.site-title a{color:inherit;text-decoration:none}
.site-title a:hover{text-decoration:underline}

/* brand link (merged logo + text) */
.brand-link{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.brand-link .brand-text{font-weight:700;font-size:1.125rem;color:inherit}
.brand-link svg{display:block}
.topbar .brand-link svg rect{fill:#fff}

/* Topbar / Subbar header styles */
.topbar{background:var(--brand-dark);padding:12px 0;border-bottom:0;color:#fff;box-shadow:0 2px 10px rgba(2,6,23,0.06);position:relative;z-index:1000;margin-top:0}
.topbar .brand-link{color:#fff}
.topbar .brand-text{color:#fff}
.topbar .signin-btn{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.18);padding:8px 12px;border-radius:8px}
.topbar .signin-btn:hover{background:rgba(255,255,255,0.06)}
.topbar .brand-link svg rect{fill:#fff !important}
.subbar{background:linear-gradient(90deg, rgba(14,165,164,0.06), rgba(96,165,250,0.06));padding:10px 0}
.subbar-inner{display:flex;align-items:center;justify-content:center}
.sub-tagline{color:#083344;font-weight:600}
.sub-cta{color:var(--brand);text-decoration:none;margin-left:8px;font-weight:700}
.sub-cta:hover{text-decoration:underline}

/* reduce prominence of original header spacing */
.site-header .header-inner{padding:0}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:16px}
.site-nav a{color:var(--muted);text-decoration:none;font-weight:500}
.site-nav a:hover{color:var(--brand)}

.hero{padding:28px 0}
.hero-inner{display:flex;align-items:center;gap:36px}
.hero-copy{flex:1}
.hero-copy h2{margin:0 0 12px;font-size:1.75rem;color:#07113a}
.hero-copy p{margin:0 0 12px;color:var(--muted);line-height:1.5}
.hero-graphic{width:380px;flex:0 0 380px;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(8,20,60,0.08)}
.hero-graphic svg{display:block;width:100%;height:100%}

.main-content{padding:28px 0 80px}
.card{background:var(--card);border-radius:12px;padding:22px;box-shadow:0 10px 30px rgba(2,6,23,0.06)}
.contact-card{max-width:720px;margin:0 auto}
.contact-card h3{margin:0 0 12px;font-size:1.25rem}

.contact-form{display:grid;grid-template-columns:1fr;gap:12px}
.contact-form label{font-size:0.9rem;color:var(--muted)}
.contact-form input,.contact-form textarea{width:100%;padding:12px;border:1px solid #e6edf5;border-radius:8px;font-size:1rem}
.contact-form textarea{min-height:120px;resize:vertical}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:6px}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--accent));color:white;padding:10px 16px;border:none;border-radius:8px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px rgba(96,165,250,0.18)}
.btn-primary:hover{transform:translateY(-1px)}
.link-muted{color:var(--muted);text-decoration:none;font-size:0.95rem}

.signin-btn{display:inline-block;padding:8px 12px;border-radius:8px;background:#04263a;color:white;text-decoration:none;font-weight:600;border:1px solid rgba(255,255,255,0.06)}
.signin-btn:hover{opacity:0.95}

/* Auth page */
.auth-page{min-height:60vh;display:flex;align-items:center;padding:40px 0}
.auth-card{max-width:420px;margin:36px auto;padding:28px}
.auth-card h2{margin:0 0 12px}
.muted-center{text-align:center;color:var(--muted);font-size:0.95rem;margin-top:12px}
.checkbox{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:0.95rem}


footer{padding:28px 0;text-align:center;color:var(--muted);font-size:0.95rem}

/* Responsive */
@media (max-width:900px){
  .hero-inner{flex-direction:column-reverse;align-items:flex-start}
  .hero-graphic{width:100%;height:180px}
  .site-nav ul{gap:12px}
}
@media (max-width:520px){
  .site-title{display:none}
  .hero-copy h2{font-size:1.25rem}
  .contact-card{padding:18px}
}

/* small polish */
.contact-form input:focus,.contact-form textarea:focus{outline:none;box-shadow:0 0 0 4px rgba(14,165,164,0.12);border-color:var(--brand)}