:root {
  --bg: #0b0b0e;
  --panel: #15151a;
  --panel-2: #1c1c23;
  --line: #2b2b35;
  --text: #f3efe6;
  --muted: #a7a7b3;
  --red: #e8402f;
  --red-dark: #c42f21;
  --cyan: #3cc8d8;
  --orange: #f5a021;
  --err: #ff8a7d;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--cyan); }
img { max-width: 100%; height: auto; display: block; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip { position: absolute; left: -999px; top: 0; background: var(--text); color: #000; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #1a0d0b, var(--bg) 60%);
}
.kicker { letter-spacing: .18em; text-transform: uppercase; font-size: .78rem; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block; background: var(--red); color: #fff; font-weight: 700;
  text-decoration: none; text-align: center; border: 0; border-radius: var(--radius);
  padding: 12px 20px; font-size: 1rem; cursor: pointer; letter-spacing: .02em;
  transition: background .15s;
}
.btn:hover { background: var(--red-dark); }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 3px solid var(--cyan); outline-offset: 2px;
}
.btn-small { padding: 8px 14px; font-size: .9rem; }
.btn-block { width: 100%; margin-top: 18px; padding: 14px; font-size: 1.05rem; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* Hero */
.hero {
  max-width: 1100px; margin: 0 auto; padding: 24px 16px;
  display: grid; gap: 24px; grid-template-columns: 1fr;
}
.flyer { margin: 0; }
.flyer img {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  box-shadow: 0 10px 40px rgba(232, 64, 47, .25);
}

.facts { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; align-self: start; }
.facts h2 { margin: 0 0 12px; font-size: 1.3rem; color: var(--orange); letter-spacing: .04em; text-transform: uppercase; }
.facts h3 { margin: 22px 0 8px; font-size: 1.05rem; color: var(--cyan); text-transform: uppercase; letter-spacing: .04em; }
.facts dl { margin: 0 0 18px; }
.facts dl div { display: grid; grid-template-columns: 110px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; padding-top: 2px; }
.facts dd { margin: 0; font-weight: 600; }
.facts ul { margin: 0; padding-left: 20px; color: #dcd8cf; }
.facts li { margin: 4px 0; }
.muted { color: var(--muted); font-weight: 400; }

@media (min-width: 900px) {
  .hero { grid-template-columns: minmax(0, 5fr) minmax(0, 4fr); align-items: start; }
  .flyer { position: sticky; top: 16px; }
}

/* Register */
.register { background: var(--panel); border-top: 4px solid var(--red); padding: 36px 16px 48px; }
.register-inner { max-width: 760px; margin: 0 auto; }
.register h2 { margin: 0 0 4px; font-size: 1.9rem; }
.lead { margin: 0 0 20px; color: #dcd8cf; }

fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 16px; margin: 0 0 16px; background: var(--panel-2); min-width: 0; }
legend { padding: 0 8px; font-weight: 700; color: var(--orange); }

.grid { display: grid; gap: 12px 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .grid .full { grid-column: 1 / -1; }
}
.field label { display: block; font-size: .9rem; margin-bottom: 4px; }

input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%; background: #0f0f13; color: var(--text); border: 1px solid #3a3a46;
  border-radius: 8px; padding: 11px 12px; font: inherit;
}
textarea { resize: vertical; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--err); }

.choice-row { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.choice {
  display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid #3a3a46;
  border-radius: 8px; cursor: pointer; background: #0f0f13; font-weight: 600;
}
.choice:has(input:checked) { border-color: var(--cyan); box-shadow: inset 0 0 0 1px var(--cyan); }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 6px 0; font-size: .95rem; }
.check input, .choice input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--red); flex: none; }

.field-error { color: var(--err); font-size: .85rem; margin: 4px 0 0; min-height: 0; }
.field-error:empty { display: none; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.cf-turnstile { margin-top: 12px; }

.status { padding: 14px 16px; border-radius: var(--radius); margin: 0 0 16px; font-weight: 600; }
.status.error { background: #3a1511; border: 1px solid var(--err); color: #ffd9d4; }
.status.success { background: #0f2e33; border: 1px solid var(--cyan); color: #d6f6fa; }
.status h3 { margin: 0 0 6px; font-size: 1.2rem; }
.status p { margin: 0; font-weight: 400; }

/* Footer */
.footer { text-align: center; padding: 28px 16px 40px; color: var(--muted); font-size: .92rem; }
.footer p { margin: 4px 0; }
.tagline { font-style: italic; color: var(--text); margin-top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}