:root{
  --bg: #ffffff;
  --text: #0b0b0f;
  --muted: #5b5b66;
  --border: #e8e8ee;
  --surface: #fafafa;
  --link: #0b0b0f;
  --max: 920px;
  --radius: 14px;
}

*{ 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: 1.55;
}

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

.wrap{ max-width: var(--max); margin: 0 auto; padding: 28px 18px 70px; }

.header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.brand{
  display:flex;
  flex-direction: column;
  gap: 6px;
}
.brand h1{
  margin:0;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand p{
  margin:0;
  font-size: 13px;
  color: var(--muted);
}

.nav{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}
.nav a{
  color: var(--muted);
  padding: 6px 0;
}
.nav a.active{
  color: var(--text);
  font-weight: 600;
}

.hero{
  margin-top: 22px;
  padding: 22px 0;
}

.hero h2{
  margin:0 0 10px;
  font-size: 34px;
  letter-spacing: -0.02em;
}
.hero p{
  margin:0;
  color: var(--muted);
  max-width: 78ch;
}

.section{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.card{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
}

.row{
  display: grid;
  gap: 14px;
}

@media (min-width: 820px){
  .row.two{ grid-template-columns: 1fr 1fr; }
}

.kv{
  display:grid;
  gap: 6px;
  font-size: 13px;
}
.kv div{ color: var(--muted); }
.kv strong{ color: var(--text); font-weight: 600; }

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

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
}
.btn.primary{
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.btn.disabled{
  opacity: .45;
  pointer-events: none;
}

.badges{
  margin-top: 12px;
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}
.badge{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 10px;
}

.footer{
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}