:root{
  --bg: #0b1220;
  --bg2:#0f1a30;
  --card:#0f1f3a;
  --text:#e8eefc;
  --muted:#b8c3dd;
  --line: rgba(255,255,255,.10);
  --brand:#1d7bff;
  --brand2:#3ea6ff;
  --radius: 18px;
  --shadow: 0 18px 60px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color:var(--text); background: radial-gradient(1200px 600px at 20% 0%, rgba(29,123,255,.30), transparent 60%), linear-gradient(180deg, var(--bg), #070b12); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{ width:min(1100px, 92%); margin:0 auto; }

.topbar{
  position: sticky; top: 0; z-index: 10;
  background: rgba(7,11,18,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand__logo{ height: 44px; width:auto; }

.nav{ display:flex; align-items:center; gap: 16px; }
.nav a{ color: var(--muted); padding:10px 10px; border-radius: 12px; }
.nav a:hover{ background: rgba(255,255,255,.06); color: var(--text); }

.hero{ padding: 56px 0 28px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: start;
}
.hero__content h1{
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  margin: 0 0 14px;
}
.lead{
  font-size: 16.5px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 18px;
}
.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; margin: 10px 0 16px; }

.badges{ display:flex; gap:10px; flex-wrap:wrap; }
.badge{
  font-size: 12px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.04);
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card__title{ margin: 0 0 10px; font-size: 18px; }
.card__note{ color: var(--muted); margin: 12px 0; font-size: 13px; }

.checklist{ list-style:none; padding:0; margin: 10px 0 0; }
.checklist li{
  padding-left: 26px;
  margin: 10px 0;
  color: var(--muted);
  position: relative;
}
.checklist li::before{
  content: "✓";
  position:absolute; left:0; top:0;
  color: var(--brand2);
  font-weight: 700;
}

.section{ padding: 44px 0; }
.section--alt{ background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section__head{ margin-bottom: 18px; }
.section__head h2{ margin:0 0 6px; font-size: 26px; }
.section__head p{ margin:0; color: var(--muted); }

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature{
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.feature h3{ margin:0 0 8px; }
.feature p{ margin:0; color: var(--muted); line-height:1.55; }

.steps{ display:grid; gap: 12px; }
.step{
  display:grid; grid-template-columns: 46px 1fr;
  gap: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.step__num{
  height: 38px; width: 38px;
  display:grid; place-items:center;
  border-radius: 12px;
  background: rgba(29,123,255,.18);
  border: 1px solid rgba(29,123,255,.35);
  color: var(--text);
  font-weight: 700;
}
.step h3{ margin: 0 0 6px; }
.step p{ margin: 0; color: var(--muted); line-height: 1.55; }

.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.contact__info p{ margin: 8px 0; color: var(--muted); }

.form{
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
label{ display:block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
input, textarea{
  width: 100%;
  margin-top: 6px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(7,11,18,.45);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus{ border-color: rgba(62,166,255,.55); }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  color: #061022;
  font-weight: 700;
  border: 0;
  cursor: pointer;
  box-shadow: 0 14px 35px rgba(29,123,255,.22);
}
.btn:hover{ filter: brightness(1.05); }
.btn--ghost{
  background: transparent;
  border: 1px solid rgba(62,166,255,.45);
  color: var(--text);
  box-shadow: none;
}
.btn--small{ padding: 10px 12px; border-radius: 12px; }
.btn--block{ width:100%; }

.muted{ color: var(--muted); }

.footer{
  border-top: 1px solid var(--line);
  padding: 24px 0 18px;
}
.footer__inner{
  display:flex; gap: 18px;
  align-items:flex-start; justify-content:space-between;
}
.footer__logo{ height: 40px; width:auto; margin-bottom: 8px; }
.footer__links{ display:flex; gap: 14px; flex-wrap:wrap; }
.footer__links a{ color: var(--muted); padding: 8px 10px; border-radius: 12px; }
.footer__links a:hover{ background: rgba(255,255,255,.06); color: var(--text); }
.footer__copy{ margin-top: 10px; font-size: 12px; }

@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .nav{ display:none; } /* simples: esconde menu no mobile */
}