:root {
  --ink: #0b1220;
  --navy: #10233d;
  --teal: #2ec4b6;
  --teal-dim: #1a9e93;
  --paper: #f4f1ea;
  --white: #fbfaf7;
  --muted: #8b93a7;
  --line: rgba(255,255,255,.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--ink);
  color: var(--white);
  line-height: 1.55;
}
.sans { font-family: "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: min(1120px, calc(100% - 2.4rem)); margin-inline: auto; }

.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .9rem 0;
  background: rgba(11,18,32,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { letter-spacing: .18em; font-size: .72rem; text-transform: uppercase; }
.brand b { color: var(--teal); }
.nav-links { display: flex; gap: 1.1rem; align-items: center; font-size: .82rem; letter-spacing: .04em; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--white); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--teal); color: var(--ink);
  padding: .85rem 1.15rem; font-weight: 700; letter-spacing: .04em;
  border-radius: 2px;
}
.btn:hover { background: #57ddd1; }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid var(--line); }

.hero { padding: 4.5rem 0 3.2rem; }
.kicker {
  color: var(--teal); letter-spacing: .22em; text-transform: uppercase;
  font-size: .72rem; margin-bottom: 1rem;
}
h1 {
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  line-height: .95; font-weight: 500; max-width: 14ch;
}
.lede { margin: 1.3rem 0 1.8rem; max-width: 38rem; color: #d7dbe6; font-size: 1.12rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .7rem; }

.panel {
  background: linear-gradient(180deg, #13243f, #0e1a2e);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0 3rem; }
.panel h2, .block h2 { font-size: 1.35rem; margin-bottom: .45rem; }
.panel p, .block p { color: #c9d0de; }

.block { padding: 0 0 3.2rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.muted { color: var(--muted); }
.list { list-style: none; }
.list li { padding: .35rem 0; border-bottom: 1px solid var(--line); color: #d5dbe8; }

footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 5.5rem;
  color: var(--muted); font-size: .88rem;
}
.callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: var(--teal); color: var(--ink);
  display: none; text-align: center; font-weight: 800; padding: .95rem;
}

@media (max-width: 800px) {
  .grid-3, .split { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .hero { padding-top: 2.6rem; }
  .callbar { display: block; }
}