:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --line: #243049;
  --text: #e8eef8;
  --muted: #9aa8bd;
  --accent: #3d8bfd;
  --accent-2: #1f6feb;
  --ok: #3dd68c;
  --err: #ff6b6b;
  --max: 1040px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }

.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 18, 32, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.brand-row { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 0; gap: 1rem; }
.brand { letter-spacing: 0.14em; font-weight: 700; font-size: 0.85rem; color: var(--accent); }
.product { font-size: 1.15rem; font-weight: 700; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
nav a { color: var(--muted); font-size: 0.92rem; }
nav a.cta { color: #fff; background: var(--accent-2); padding: 0.4rem 0.8rem; border-radius: 6px; }

.hero { padding: 4.5rem 0 3rem; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; font-weight: 700; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.75rem); line-height: 1.15; margin: 0.6rem 0 1rem; max-width: 18ch; }
.lede { color: var(--muted); font-size: 1.05rem; line-height: 1.55; max-width: 58ch; }
.lede.narrow { max-width: 48ch; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

.btn {
  display: inline-block; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.65rem 1rem; color: var(--text); background: transparent; cursor: pointer; font: inherit;
}
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn.ghost { background: transparent; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }

.section { padding: 3rem 0; }
.section.alt { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0e1626; }
.section h2 { margin: 0 0 1.25rem; font-size: 1.45rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.grid article { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.15rem; }
.grid h3 { margin: 0 0 0.45rem; font-size: 1.02rem; }
.grid p { margin: 0; color: var(--muted); line-height: 1.45; font-size: 0.95rem; }

.bullets { margin: 0; padding-left: 1.2rem; color: var(--muted); line-height: 1.7; }

.form {
  margin-top: 1.25rem; display: grid; gap: 0.75rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem;
  max-width: 520px;
}
.form label { display: grid; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; background: #0b1220; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 0.55rem 0.7rem; font: inherit;
}
.form-msg { margin: 0.25rem 0 0; font-size: 0.9rem; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--err); }

.foot { padding: 2rem 0 3rem; color: var(--muted); font-size: 0.85rem; }
.foot .muted { opacity: 0.8; }

@media (max-width: 720px) {
  .hero { padding-top: 2.5rem; }
  nav a:not(.cta) { display: none; }
}