:root {
  --brand: #1a4f8b;
  --brand-dark: #133b69;
  --ink: #14182b;
  --muted: #5b6275;
  --bg: #f6f7fb;
  --card: #ffffff;
  --line: #e2e5ee;
  --ok: #117a3d;
  --err: #b42318;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #eef0f8; --muted: #a3a9bd; --bg: #0e1120; --card: #171b30; --line: #2a3050; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); }

/* Barra superior "ya estoy inscrito": siempre visible */
.topbar { background: var(--brand); color: #fff; }
.topbar .in { max-width: 960px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.topbar strong { font-weight: 600; }
.topbar a.btn-in { background: #fff; color: var(--brand-dark); padding: 9px 18px; border-radius: 999px; font-weight: 700; text-decoration: none; }
.topbar a.btn-in:hover { background: #eaf0ff; }

main { max-width: 960px; margin: 0 auto; padding: 28px 16px 56px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); line-height: 1.2; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 20px; }

form { display: grid; gap: 14px; max-width: 460px; }
label { font-weight: 600; font-size: .95rem; display: grid; gap: 6px; }
input[type=text], input[type=email] { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); }
input:focus { outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent); border-color: var(--brand); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .88rem; color: var(--muted); }
.check input { margin-top: 4px; }
button.primary { font: inherit; font-weight: 700; padding: 13px 20px; border: 0; border-radius: 10px; background: var(--brand); color: #fff; cursor: pointer; }
button.primary:hover { background: var(--brand-dark); }
button.primary:disabled { opacity: .6; cursor: wait; }
.msg { padding: 12px 14px; border-radius: 10px; font-size: .95rem; display: none; }
.msg.ok { display: block; background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.msg.err { display: block; background: color-mix(in srgb, var(--err) 14%, transparent); color: var(--err); }
.hp { position: absolute; left: -9999px; }

/* Directo */
.player { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius); overflow: hidden; }
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.wait { text-align: center; padding: 48px 16px; }
.count { font-size: clamp(2rem, 7vw, 3.4rem); font-weight: 800; letter-spacing: .02em; font-variant-numeric: tabular-nums; margin: 12px 0; }
.hidden { display: none !important; }
.q { margin-top: 20px; }
.q textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); min-height: 84px; }

/* Banner y programa */
.banner { background: #0b2a55; }
.banner img { display: block; width: 100%; max-width: 1920px; height: auto; margin: 0 auto; }
.grid { display: grid; gap: 20px; grid-template-columns: 1.25fr 1fr; align-items: start; }
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } }
h2 { font-size: 1.3rem; margin: 0 0 4px; }
.agenda { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 0; }
.agenda li { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.agenda li:first-child { border-top: 0; }
.agenda time { font-weight: 700; color: var(--brand); font-variant-numeric: tabular-nums; }
.agenda strong { display: block; font-weight: 600; }
.agenda span { display: block; color: var(--muted); font-size: .92rem; margin-top: 2px; }
.mobile-title { display: none; margin-bottom: 16px; }
.mobile-title h1 { font-size: 1.35rem; }
@media (max-width: 800px) { .mobile-title { display: block; } }
.legal h2 { font-size: 1.05rem; margin: 22px 0 4px; }
.legal p { margin: 6px 0; }