:root {
  --ink: #08131f;
  --ink-2: #0e2031;
  --panel: #11283c;
  --teal: #42e6c5;
  --blue: #68b6ff;
  --white: #f3f7fa;
  --muted: #a9bac8;
  --line: #284157;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--ink); color: var(--white); line-height: 1.65; }
a { color: var(--teal); }
img { max-width: 100%; height: auto; }
.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 99; background: #fff; color: #000; padding: .7rem 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(8,19,31,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand img { display:block; width: 236px; }
.nav { display:flex; align-items:center; flex-wrap:wrap; gap:1.15rem; }
.nav a { color: var(--white); text-decoration:none; font-size:.95rem; }
.nav a:hover { color: var(--teal); }
.hero { padding: 6.5rem 0 5rem; background: radial-gradient(circle at 80% 15%, rgba(66,230,197,.13), transparent 36%), radial-gradient(circle at 18% 10%, rgba(104,182,255,.12), transparent 32%); }
.eyebrow { color: var(--teal); text-transform: uppercase; letter-spacing: .13em; font-weight: 800; font-size: .78rem; }
h1,h2,h3 { line-height:1.12; letter-spacing:-.025em; }
h1 { font-size: clamp(2.65rem, 6vw, 5.5rem); max-width: 980px; margin:.5rem 0 1.25rem; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); margin:0 0 1rem; }
h3 { font-size: 1.28rem; }
.lede { color: #d4e0e8; font-size: clamp(1.15rem, 2vw, 1.38rem); max-width: 850px; }
.hero-actions { display:flex; gap:.85rem; flex-wrap:wrap; margin-top:2rem; }
.button { display:inline-flex; align-items:center; justify-content:center; background:var(--teal); color:#051318 !important; text-decoration:none; font-weight:850; padding:.9rem 1.25rem; border:1px solid var(--teal); border-radius:10px; cursor:pointer; }
.button:hover { filter: brightness(1.08); }
.button-secondary { background:transparent; color:var(--white)!important; border-color:#668097; }
.button-small { padding:.58rem .85rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--ink-2); border-block:1px solid var(--line); }
.grid-2, .grid-3 { display:grid; gap:1.35rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card { background:linear-gradient(180deg, #122c42, #0d2234); border:1px solid var(--line); border-radius:16px; padding:1.5rem; }
.card p, .muted { color: var(--muted); }
.stat { font-size:2.3rem; font-weight:900; color:var(--teal); line-height:1; }
.kicker { color:var(--blue); font-weight:800; }
.checklist { list-style:none; padding:0; }
.checklist li { margin:.75rem 0; padding-left:1.8rem; position:relative; }
.checklist li::before { content:'✓'; position:absolute; left:0; color:var(--teal); font-weight:900; }
.code-strip { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background:#050c12; border:1px solid var(--line); border-radius:12px; padding:1rem 1.25rem; color:#b8f4e9; overflow:auto; }
.quote { border-left:4px solid var(--teal); margin:1.5rem 0; padding:.2rem 0 .2rem 1.25rem; color:#dce8ee; }
.faq details { border-top:1px solid var(--line); padding:1rem 0; }
.faq summary { cursor:pointer; font-weight:800; }
.form-grid { display:grid; gap:1rem; }
label { font-weight:750; }
input, textarea { width:100%; background:#07121c; color:var(--white); border:1px solid #496177; border-radius:9px; padding:.85rem .9rem; font:inherit; }
input:focus, textarea:focus { outline:2px solid var(--teal); outline-offset:2px; }
textarea { min-height:180px; resize:vertical; }
.notice { padding:1rem 1.15rem; border-radius:10px; margin-bottom:1rem; }
.notice-success { background:#10372f; border:1px solid #2d8d78; }
.notice-error { background:#401d22; border:1px solid #9c4e58; }
.hp { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.site-footer { border-top:1px solid var(--line); padding:3rem 0 1.5rem; color:var(--muted); }
.footer-grid { display:grid; grid-template-columns:1.1fr .7fr 1.2fr; gap:2rem; }
.footer-grid strong { color:var(--white); }
.footer-bottom { border-top:1px solid var(--line); margin-top:2rem; padding-top:1.2rem; font-size:.9rem; }
.breadcrumbs { padding:1rem 0 0; color:var(--muted); font-size:.9rem; }
.breadcrumbs a { color:var(--muted); }
.prose { max-width:850px; }
.prose p, .prose li { color:#c2d0da; }
@media (max-width: 900px) {
  .nav { display:none; }
  .grid-2,.grid-3,.footer-grid { grid-template-columns:1fr; }
  .hero { padding-top:4.5rem; }
}
