:root {
  --ink: #16202a;
  --muted: #657384;
  --line: #d9e0e6;
  --nav: #173246;
  --accent: #1e7868;
  --band: #eef6f4;
  --surface: #fff;
  --danger: #a33b32;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(38,198,193,.16), transparent 24rem),
    linear-gradient(180deg, #173246 0, #173246 160px, #eef6f4 160px, #f8fbfb 100%);
}
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px clamp(16px, 4vw, 48px);
}
.back-button,
.nav-link,
.primary,
.secondary {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 7px;
  font-weight: 900;
  text-decoration: none;
}
.back-button,
.secondary {
  color: var(--accent);
  background: #fff;
  border: 1px solid rgba(22,50,70,.18);
}
.primary {
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
}
.nav-link { color: #fff; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 950;
  text-decoration: none;
}
.brand svg { width: 40px; height: 32px; }
.shell {
  width: min(1080px, calc(100% - 28px));
  margin: 26px auto 52px;
  display: grid;
  gap: 18px;
}
.hero {
  max-width: 900px;
  color: #fff;
  padding: clamp(22px, 4vw, 42px);
  background: linear-gradient(135deg, rgba(23,50,70,.96), rgba(30,120,104,.9));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(22,32,42,.16);
}
.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  font-weight: 950;
  color: rgba(255,255,255,.72);
}
h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
}
.hero p {
  margin: 0;
  color: rgba(255,255,255,.82);
  line-height: 1.6;
}
.hero h1,
.hero p,
.eyebrow {
  text-shadow: 0 2px 16px rgba(0,0,0,.16);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.card,
.wide-card {
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(255,255,255,.64);
  border-radius: 10px;
  box-shadow: 0 18px 44px rgba(22,32,42,.1);
}
.card { padding: 18px; }
.wide-card { padding: clamp(18px, 3vw, 26px); }
.card h2,
.wide-card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.card p,
.wide-card p,
.card li,
.wide-card li {
  color: var(--muted);
  line-height: 1.55;
}
.card p,
.wide-card p { margin: 0; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-list details {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 950;
}
.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}
@media (max-width: 820px) {
  .topbar { align-items: flex-start; flex-wrap: wrap; }
  .grid { grid-template-columns: 1fr; }
  .shell { margin-top: 14px; }
  .actions { display: grid; }
  .actions a { width: 100%; }
}