[hidden]{display:none!important}body{margin:0}
/* Layout: una sola columna de lectura; tarjetas de nivel en fila que pasan a columna; formulario como "ficha de inscripción" con sello. */
:root{
  --paper:#f7f8f5; --ink:#17231d; --muted:#56635c; --line:#d5dcd6;
  --bottle:#1e5a43; --bottle-ink:#ffffff; --seal:#9b2c2c; --card:#ffffff; --tint:#e6efe9;
  --display:"Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body:"Public Sans", "Segoe UI", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#111915; --ink:#e7eee9; --muted:#a3b2a9; --line:#2b3a32;
  --bottle:#5fb48d; --bottle-ink:#0d1712; --seal:#e07a6e; --card:#17221c; --tint:#1b2b23; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#111915; --ink:#e7eee9; --muted:#a3b2a9; --line:#2b3a32;
  --bottle:#5fb48d; --bottle-ink:#0d1712; --seal:#e07a6e; --card:#17221c; --tint:#1b2b23; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;
  padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
.wrap{max-width:960px;margin:0 auto;padding-block:40px 64px;display:flex;flex-direction:column;gap:56px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.1}
h1{font-size:clamp(2.3rem,6vw,3.8rem);font-weight:700}
h1 em{font-style:italic;font-weight:500;color:var(--bottle)}
h2{font-size:clamp(1.6rem,3.6vw,2.2rem);font-weight:700}
h3{font-size:1.5rem;font-weight:700}
p{margin:0;max-width:65ch}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
section{display:flex;flex-direction:column;gap:20px}

/* hero */
.hero{display:flex;flex-direction:column;gap:20px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.ladder{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-family:var(--mono);font-size:.9rem}
.ladder span{padding:4px 10px;border:1px solid var(--line);border-radius:4px}
.ladder span.goal{background:var(--bottle);color:var(--bottle-ink);border-color:var(--bottle)}
.ladder i{color:var(--muted);font-style:normal}
.lead{font-size:1.15rem;color:var(--ink)}
.by{color:var(--muted);font-size:.95rem}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--bottle);color:var(--bottle-ink);
  font-weight:700;text-decoration:none;padding:14px 22px;border-radius:6px;border:0;font:inherit;font-weight:700;cursor:pointer;align-self:flex-start}
.cta:hover{filter:brightness(1.08)}
.cta:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--seal);outline-offset:2px}
.facts{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:.95rem;color:var(--muted)}
.facts b{color:var(--ink)}

/* levels */
.levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:760px){.levels{grid-template-columns:minmax(0,1fr)}}
.level{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:22px;display:flex;flex-direction:column;gap:14px;min-width:0}
.level.feature{border-color:var(--bottle);box-shadow:0 0 0 1px var(--bottle)}
.level .code{font-family:var(--display);font-size:3rem;font-weight:700;line-height:1;color:var(--bottle)}
.level .who{color:var(--muted);font-size:.95rem}
.price{font-family:var(--display);font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums}
.price small{font-family:var(--body);font-size:.85rem;font-weight:500;color:var(--muted)}
.level dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 12px;margin:0;font-size:.93rem}
.level dt{color:var(--muted)} .level dd{margin:0;font-weight:600}
.badge{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:3px;align-self:flex-start}
.badge.open{background:var(--tint);color:var(--bottle)}
.badge.later{border:1px solid var(--line);color:var(--muted)}

/* certs */
.certs{display:flex;flex-wrap:wrap;gap:10px}
.certs span{font-family:var(--mono);font-size:.9rem;padding:6px 12px;background:var(--tint);border-radius:4px}
.certs span small{font-family:var(--body);color:var(--muted);margin-left:6px}
.note{font-size:.92rem;color:var(--muted)}

/* calendar */
.cal{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.cal li{display:grid;grid-template-columns:9rem 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.cal li:last-child{border-bottom:1px solid var(--line)}
.cal time{font-family:var(--mono);font-size:.9rem;color:var(--bottle);font-variant-numeric:tabular-nums}
@media (max-width:480px){.cal li{grid-template-columns:minmax(0,1fr);gap:2px}}

/* pay */
.pay{display:flex;flex-wrap:wrap;gap:10px}
.pay span{padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-weight:600;background:var(--card)}

/* form */
.ficha{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:28px;display:flex;flex-direction:column;gap:18px}
.stamp{position:absolute;top:18px;right:18px;width:84px;height:84px;border:2px solid var(--seal);color:var(--seal);border-radius:50%;
  display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;
  text-transform:uppercase;transform:rotate(-12deg);line-height:1.3;opacity:.85}
@media (max-width:560px){.stamp{display:none}}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:600px){.grid{grid-template-columns:minmax(0,1fr)}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0;overflow-x:clip;overflow-clip-margin:4px}
select{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:.93rem}
label small{font-weight:400;color:var(--muted)}
input,select{min-width:0;max-width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);width:100%}
.preview{font-family:var(--mono);font-size:.82rem;white-space:pre-wrap;background:var(--tint);padding:14px;border-radius:6px;color:var(--ink);overflow-wrap:anywhere}
.err{color:var(--seal);font-weight:600;font-size:.93rem}
.direct{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.95rem;color:var(--muted)}
.direct code{font-family:var(--mono);color:var(--ink);user-select:all;font-size:1rem}
.ghost{font:inherit;font-size:.85rem;padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);cursor:pointer}
footer{border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:.88rem;display:flex;flex-direction:column;gap:6px}
.price .was{font-family:var(--body);font-size:1rem;font-weight:500;color:var(--muted);text-decoration:line-through;margin-left:6px}
.price-note{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--seal)}
.founders{background:var(--tint);border:1px solid var(--line);border-left:4px solid var(--seal);border-radius:8px;padding:24px;display:flex;flex-direction:column;gap:14px}
.founders .deal{display:flex;flex-wrap:wrap;gap:12px 28px;font-family:var(--display);font-size:1.6rem;font-weight:700}
.founders .deal s{font-family:var(--body);font-size:1rem;font-weight:500;color:var(--muted)}
.founders ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;max-width:65ch}
.founders .deadline{font-weight:700;color:var(--seal)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}