:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8eef6;
  --muted: #9aabbd;
  --accent: #3b9eff;
  --accent-hover: #62b0ff;
  --border: #2a3a4f;
  --warn-bg: #2a2418;
  --warn-border: #6b5a2e;
  --ok: #3dd68c;
  --radius: 12px;
  --max: 720px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

header.site {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--border);
}
header.site .brand {
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
}
header.site .brand span { color: var(--muted); font-weight: 500; }

.hero { padding: 2.4rem 0 1.25rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.hero h1 {
  font-size: clamp(1.55rem, 4.5vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.hero .lede {
  color: var(--muted);
  margin: 0 0 1.6rem;
  font-size: 1.08rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  background: var(--accent);
  color: #041018 !important;
  font-weight: 650;
  text-decoration: none;
  border-radius: 999px;
  font-size: 1rem;
  transition: background 0.15s ease;
}
.cta:hover { background: var(--accent-hover); }
.cta-note {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.84rem;
  color: var(--muted);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  margin: 1.15rem 0;
}
.card h2 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.7rem;
}
.pain-list, .check-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}
.pain-list li, .check-list li { margin: 0.5rem 0; }
.check-list li::marker { color: var(--ok); }

.section { padding: 0.35rem 0 0.85rem; }
.section h2 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
}
.section p { color: var(--muted); margin: 0 0 0.85rem; }

.disclose {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
  margin: 1.75rem 0 0.5rem;
}
.disclose strong { color: var(--text); }

footer.site {
  margin-top: 2.75rem;
  padding: 1.5rem 0 2.4rem;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--muted);
}
footer.site p { margin: 0.35rem 0; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent); }

@media (min-width: 640px) {
  .hero { padding-top: 3rem; }
}