/* Light corporate baseline (non-opinionated).
   Goal: stop "default browser page" look without turning the site into a new theme. */

:root{
  --text:#111827;
  --muted:#4b5563;
  --border:#e5e7eb;
  --link:#1d4ed8;
  --link-hover:#1e40af;
  --bg:#ffffff;
  --panel:#f9fafb;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height:1.6;
}

a{ color:var(--link); text-decoration:none; }
a:hover{ color:var(--link-hover); text-decoration:underline; }

/* Header / nav */
#site-header{
  border-bottom:1px solid var(--border);
  background:var(--bg);
}
.nav-bar{
  max-width:1100px;
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.nav-logo img{
  height:26px;
  width:auto;
  display:block;
}
.nav-links{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.nav-links a{
  padding:6px 8px;
  border-radius:10px;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
}
.nav-links a:hover{
  color:var(--text);
  background:var(--panel);
  text-decoration:none;
}

/* Main content */
main{
  max-width:1100px;
  margin:0 auto;
  padding:34px 18px 60px;
}
.section + .section{
  margin-top:22px;
  padding-top:22px;
  border-top:1px solid var(--border);
}

h1,h2,h3{
  margin:0 0 12px;
  line-height:1.15;
}
h1{ font-size: clamp(30px, 3.6vw, 44px); font-weight:800; letter-spacing:-0.4px; }
h2{ font-size: clamp(20px, 2.2vw, 28px); font-weight:750; margin-top:10px; }
h3{ font-size:16px; font-weight:800; margin-top:16px; }

p{ margin:0 0 12px; }
ul,ol{ margin:10px 0 14px 22px; }
li{ margin:6px 0; }

.notice{
  margin-top:14px;
  padding:14px 14px;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--panel);
}
.notice h3{
  margin:0 0 10px;
  font-size:13px;
  letter-spacing:0.35px;
  text-transform:uppercase;
  color:var(--muted);
}

/* Footer */
#site-footer{
  border-top:1px solid var(--border);
  padding:18px 18px 28px;
  color:var(--muted);
  font-size:13px;
}
#site-footer p{
  max-width:1100px;
  margin:0 auto;
}