:root{
  --bg:#edf1f4;
  --panel:#ffffff;
  --panel-alt:#f5f7fa;
  --line:#c8d0d8;
  --text:#1b232b;
  --muted:#566372;
  --accent:#165b8b;
  --accent-2:#0f4468;
  --signal:#e59f2a;
  --radius:16px;
  --shadow:0 14px 35px rgba(15, 23, 35, 0.08);
  --max:1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"IBM Plex Sans","Avenir Next","Segoe UI",sans-serif;
  color:var(--text);
  background:
    linear-gradient(180deg, rgba(15,68,104,0.08) 0, rgba(15,68,104,0) 180px),
    repeating-linear-gradient(90deg, rgba(32,45,58,0.035) 0, rgba(32,45,58,0.035) 1px, transparent 1px, transparent 24px),
    var(--bg);
  line-height:1.5;
}

a{color:inherit}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:22px 18px 56px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}

.mark{
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid #9eb2c2;
  background:
    linear-gradient(180deg, rgba(229,159,42,0.9) 0 4px, transparent 4px),
    repeating-linear-gradient(90deg, #1b232b 0 3px, transparent 3px 7px),
    #dbe4ec;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.65);
}

.brand strong{
  display:block;
  font-size:20px;
  letter-spacing:0.2px;
}

.brand span{
  display:block;
  font-size:12px;
  color:var(--muted);
}

.nav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.nav a{
  text-decoration:none;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--panel);
  font-size:14px;
}

.nav a:hover{
  border-color:#9fb1bf;
}

.hero{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:16px;
}

@media (max-width:960px){
  .hero{grid-template-columns:1fr}
}

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
}

.h1{
  margin:0 0 10px;
  font-size:38px;
  line-height:1.08;
  letter-spacing:-0.5px;
}

.kicker{
  display:inline-block;
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:700;
}

.lede{
  font-size:17px;
  color:var(--muted);
  margin:0 0 16px;
  max-width:62ch;
}

.warning{
  border-left:5px solid var(--signal);
  border:1px solid #dcc59a;
  background:#fff8eb;
  border-radius:12px;
  padding:10px 12px;
  font-size:14px;
  margin-bottom:14px;
}

.chiprow{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin:14px 0 0;
}

.chip{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid #9cb1c2;
  background:#eef4f9;
  color:#21425f;
  font-size:12px;
}

.btns{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  text-decoration:none;
  font-weight:650;
  padding:10px 16px;
  font-size:14px;
  background:var(--panel);
}

.btn.primary{
  background:var(--accent);
  color:#fff;
  border-color:transparent;
}

.btn.primary:hover{background:var(--accent-2)}

.grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin-top:16px;
}

@media (max-width:900px){
  .grid{grid-template-columns:1fr}
}

.card{
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--panel-alt);
  padding:12px;
}

.card h3{
  margin:0 0 6px;
  font-size:15px;
}

.card p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}

.section{
  margin-top:16px;
}

.section h2{
  margin:0 0 8px;
  font-size:22px;
}

.section p{
  margin:0 0 10px;
}

.section ul{
  margin:0;
  padding-left:20px;
}

.section li{
  margin-bottom:5px;
}

.mono{
  font-family:"IBM Plex Mono","Menlo",monospace;
  font-size:13px;
}

.form{
  display:grid;
  gap:12px;
}

.label{
  font-size:12px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--muted);
  margin:0 0 5px;
}

.input{
  width:100%;
  border:1px solid #aebbc8;
  border-radius:10px;
  background:#fff;
  font:inherit;
  padding:10px 11px;
}

textarea.input{
  min-height:130px;
  resize:vertical;
}

.note{
  color:var(--muted);
  font-size:12px;
}

.footer{
  margin-top:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
}

.footer a{color:inherit}