:root{
  --primary: #2563eb;
  --bg: #0b1220;
  --card: rgba(255,255,255,.06);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --border: rgba(255,255,255,.10);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; background: linear-gradient(180deg, #070b14 0%, #0b1220 60%, #070b14 100%); color: var(--text); }
a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration: underline; }
.container{ width:min(1100px, 92vw); margin:0 auto; }

.header{
  position: sticky; top:0; z-index: 10;
  background: rgba(7,11,20,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px; }

.brand{ display:flex; align-items:center; gap:10px; }
.brand__dot{ width:10px; height:10px; border-radius:999px; background: var(--primary); box-shadow: 0 0 0 6px rgba(37,99,235,.18); }
.brand__name{ font-weight: 700; letter-spacing: .2px; }

.nav{ display:flex; gap:16px; color: var(--muted); }
.nav a.active{ color: var(--text); }
.nav a:hover{ color: var(--text); text-decoration:none; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-weight: 600;
}
.btn--primary{
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  position: relative;
}
.btn--primary::before{
  content:"";
  position:absolute; inset:-1px;
  border-radius:12px;
  background: linear-gradient(90deg, var(--primary), rgba(255,255,255,.12));
  opacity:.35;
  z-index:-1;
}
.btn--ghost{ color: var(--muted); }
.btn:hover{ transform: translateY(-1px); transition: .15s ease; }

.hero{ padding: 48px 0 10px; }
.hero__inner{ display:grid; grid-template-columns: 1.3fr .9fr; gap:24px; align-items: start; }
.kicker{ color: var(--muted); letter-spacing: .12em; text-transform: uppercase; font-size: 12px; margin: 0 0 10px; }
.hero__title{ font-size: 44px; line-height: 1.05; margin: 0 0 12px; }
.hero__subtitle{ color: var(--muted); font-size: 16px; line-height: 1.6; margin:0 0 18px; }
.hero__cta{ display:flex; gap:12px; flex-wrap: wrap; }

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}
.card__title{ margin:0 0 10px; font-size: 18px; }
.muted{ color: var(--muted); }

.section{ padding: 34px 0; }
.section--alt{ background: rgba(255,255,255,.03); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__title{ margin:0 0 8px; font-size: 26px; }
.section__subtitle{ margin:0 0 20px; color: var(--muted); }

.grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; }
.item{
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}
.item h3{ margin:0 0 8px; }
.item p{ margin:0; color: var(--muted); line-height: 1.6; }

.split{ display:grid; grid-template-columns: 1.2fr .8fr; gap:16px; align-items:start; }

.page__title{ margin:0 0 8px; font-size: 34px; }
.page__lead{ margin:0 0 18px; color: var(--muted); line-height: 1.6; }

.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 8px 0; }
.divider{ height:1px; background: var(--border); margin: 14px 0; }
.spacer{ height: 16px; }

.form label{ display:block; margin-bottom: 12px; color: var(--muted); }
.form input, .form textarea{
  width:100%;
  padding:10px 12px;
  margin-top:6px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
}
.form input:focus, .form textarea:focus{
  outline: none;
  border-color: rgba(37,99,235,.55);
  box-shadow: 0 0 0 4px rgba(37,99,235,.15);
}

.footer{ padding: 20px 0; color: var(--muted); }
.footer__inner{ display:flex; justify-content: space-between; gap:16px; border-top: 1px solid var(--border); padding-top: 16px; }

@media (max-width: 900px){
  .hero__inner, .split{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .nav{ display:none; }
  .hero__title{ font-size: 34px; }
}