/* GladstoneMD shared design system.
   Common tokens + components for all pages; page-unique rules stay inline. */

:root {
  --ink: #111827;
  --ink-soft: #374151;
  --muted: #6b7280;
  --line: #e5e7eb;
  --paper: #f9fafb;
  --navy-1: #1f2937;
  --navy-2: #020617;
  --gold: #f5b942;
  --blue: #2563eb;
  --violet: #7c3aed;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4, .wordmark { text-wrap: balance; }
.subtitle, .hero p.sub { text-wrap: pretty; }

/* Nav */
.topnav {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.9rem 1.5rem; max-width: 1080px; margin: 0 auto;
}
.topnav .brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.topnav a.navlink { color: var(--ink-soft); font-size: 0.92rem; }
.topnav a.navlink.active { color: #111827; font-weight: 600; }

/* Hero panel (page-specific h1 / sub / children stay inline) */
.hero {
  position: relative; overflow: hidden;
  border-radius: 1.75rem;
  background: radial-gradient(140% 160% at 0% 0%, #1f2937 0%, #020617 55%, #020617 100%);
  color: #f9fafb;
  padding: 3.25rem 2.75rem;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.75);
  margin: 0.5rem auto 2.75rem;
  max-width: 1080px;
  width: calc(100% - 3rem); box-sizing: border-box;
}
.hero::after {
  content: ""; position: absolute; right: -18%; bottom: -45%;
  width: 60%; height: 260px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(245,185,66,0.18), transparent 70%);
  pointer-events: none;
}
.hero .kicker {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: #9ca3af; margin-bottom: 0.6rem;
}
/* Default hero heading/sub; Home overrides inline. */
.hero h1 {
  font-size: 2rem; font-weight: 600; letter-spacing: 0.03em;
  margin: 0 0 0.85rem; max-width: 40rem; line-height: 1.25;
}
.hero p.sub { font-size: 1.02rem; color: #d1d5db; max-width: 42rem; margin: 0 0 1.4rem; }

/* Sections */
.section { margin: 0 auto 3.5rem; max-width: 1080px; padding: 0 1.5rem; }
.section-kicker {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--muted); margin-bottom: 0.45rem;
}
.section h2 { font-size: 1.5rem; font-weight: 600; margin: 0 0 0.3rem; }
.section .subtitle { font-size: 0.98rem; color: var(--muted); max-width: 64rem; margin: 0 0 1.75rem; }
.section p { max-width: 64rem; color: var(--ink-soft); }

/* Cards */
.cardgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.cardgrid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) { .cardgrid.two { grid-template-columns: 1fr; } }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 1.25rem;
  padding: 1.5rem 1.5rem 1.35rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}
.card h3 { font-size: 1.02rem; font-weight: 600; margin: 0 0 0.5rem; }
.card p { font-size: 0.93rem; color: var(--ink-soft); margin: 0; max-width: none; }
.card .tag {
  display: inline-block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: #92600a; background: #fef3c7; border: 1px solid #fde68a;
  border-radius: 999px; padding: 0.18rem 0.65rem; margin-bottom: 0.7rem; font-weight: 600;
}
.card.dark {
  background: linear-gradient(to right, #111827, #020617);
  border-color: #1f2937; color: #f9fafb;
}
.card.dark h3 { color: #fff; }
.card.dark p { color: #d1d5db; }

/* Buttons */
.btn {
  display: inline-block; border-radius: 999px; padding: 0.6rem 1.4rem;
  font-weight: 600; font-size: 0.92rem; color: #fff;
  background: linear-gradient(to right, #2563eb, #7c3aed);
  border: none; cursor: pointer; font-family: inherit;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; color: #fff; }
.btn.ghost {
  background: transparent; border: 1px solid rgba(148,163,184,0.6); color: #e5e7eb;
  margin-left: 0.6rem;
}

/* CTA band */
.cta-band {
  border-radius: 1.75rem;
  background: radial-gradient(140% 160% at 0% 0%, #1f2937 0%, #020617 60%);
  color: #f9fafb; padding: 2.5rem 2.75rem; max-width: 1080px;
  margin: 0 auto 2.75rem; width: calc(100% - 3rem); box-sizing: border-box;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.55);
}
.cta-band h2 { font-size: 1.4rem; font-weight: 600; margin: 0 0 0.5rem; }
.cta-band p { color: #d1d5db; max-width: 42rem; margin: 0 0 1.4rem; font-size: 0.97rem; }

/* Footer */
footer {
  border-top: 1px solid var(--line); padding: 1.75rem 1.5rem;
  color: var(--muted); font-size: 0.85rem;
}
.footer-links {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem;
  justify-content: center; margin-bottom: 0.6rem;
}
.footer-links a { color: var(--ink-soft); }
.footer-copy { text-align: center; }
.footer-note { text-align: center; color: var(--muted); max-width: 48rem; margin: 0.5rem auto 0; }

/* Pre-register modal (native <dialog>) */
.prereg-dialog {
  border: none; border-radius: 1.25rem; padding: 0;
  max-width: 560px; width: calc(100% - 2rem);
  background: #fff; color: var(--ink);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.5);
}
.prereg-dialog::backdrop { background: rgba(2, 6, 23, 0.55); }
.prereg-form { padding: 1.6rem 1.7rem 1.7rem; }
.prereg-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.prereg-head h2 { font-size: 1.2rem; font-weight: 600; margin: 0; }
.prereg-close { background: none; border: none; font-size: 1.6rem; line-height: 1; color: var(--muted); cursor: pointer; padding: 0 0.2rem; }
.prereg-close:hover { color: var(--ink); }
.prereg-intro { font-size: 0.88rem; color: var(--muted); margin: 0.4rem 0 1.1rem; }
.req { color: #dc2626; }
.prereg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1rem; }
.prereg-grid label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); }
.prereg-grid label.full { grid-column: 1 / -1; }
.prereg-grid input, .prereg-grid textarea {
  font-family: inherit; font-size: 0.92rem; color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: 0.6rem; padding: 0.5rem 0.7rem; width: 100%;
}
.prereg-grid input:focus, .prereg-grid textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.prereg-grid textarea { resize: vertical; }
.prereg-submit { margin-top: 1.2rem; width: 100%; }
/* Honeypot: offscreen, never display:none, so naive bots still fill it */
.prereg-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.prereg-turnstile { margin-top: 1.1rem; }
.prereg-turnstile:empty { margin-top: 0; }
.prereg-success { text-align: center; padding: 1rem 0; }
.prereg-success h2 { font-size: 1.2rem; margin: 0 0 0.4rem; }
.prereg-success p { color: var(--muted); margin: 0 0 1.2rem; max-width: none; }
@media (max-width: 520px) { .prereg-grid { grid-template-columns: 1fr; } }

/* Legal pages (Privacy / Terms) */
.legal-body { max-width: 820px; margin: 0 auto 3rem; padding: 0 1.5rem; }
.legal-body h2 { font-size: 1.2rem; font-weight: 600; margin: 2rem 0 0.6rem; }
.legal-body h3 { font-size: 1rem; font-weight: 600; margin: 1.3rem 0 0.4rem; }
.legal-body p { color: var(--ink-soft); font-size: 0.95rem; max-width: none; }
.legal-body ul, .legal-body ol { padding-left: 1.3rem; color: var(--ink-soft); font-size: 0.95rem; }
.legal-body li { margin: 0.3rem 0; }
.legal-updated { font-size: 0.85rem; color: #9ca3af; margin-top: 0.6rem; }

@media (max-width: 640px) {
  .hero { padding: 2.25rem 1.75rem; }
  .cta-band { padding: 2rem 1.75rem; }
  /* CTA-band buttons stack full-width instead of cramping/overlapping */
  .cta-band .btn { display: block; width: 100%; margin-left: 0; text-align: center; }
  .cta-band .btn + .btn { margin-top: 0.7rem; }
}