/* Paleta del Manual de Identidad Visual (60% beige · 30% verde · 10% oro) */
:root {
  --parch: #e6d2bd;     /* Beige pergamino · fondo principal */
  --parch-2: #d5bca2;   /* Arena ancestral · texturas */
  --paper: #f4e3ce;     /* Marfil cálido · fondos secundarios */
  --bone: #f4f3ed;      /* Blanco hueso · texto claro */
  --ink: #0e251e;       /* Verde tinta · texto oscuro */
  --muted: #5e4a30;
  --green: #123028;     /* Verde esmeralda oscuro · principal */
  --green-deep: #0b261f;/* Verde bosque profundo · contraste */
  --green-2: #1d4a3b;
  --gold: #845d28;      /* Oro antiguo · iconos y detalles */
  --gold-l: #e8b666;    /* Dorado alquímico · acentos */
  --line: rgba(132, 93, 40, .3);
  --serif: "Cormorant Garamond", Georgia, serif;
  --caps: "Cinzel", "Trajan Pro", Georgia, serif;
  --sans: "Montserrat", system-ui, sans-serif;
  --max: 1180px;
  --r: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--parch);
  background-image: radial-gradient(ellipse at 20% 0%, #f4e3ce 0, transparent 55%), radial-gradient(ellipse at 90% 40%, #ddc6ac 0, transparent 50%);
  color: var(--ink);
  font: 400 19px/1.6 var(--serif);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--caps); font-weight: 600; color: var(--green); line-height: 1.15; margin: 0 0 .5em; letter-spacing: .02em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
p { margin: 0 0 1em; }
em { color: var(--green-2); }
.small { font-size: .92rem; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  font: 600 .82rem/1 var(--caps); letter-spacing: .1em; text-transform: uppercase; text-decoration: none;
  padding: 1em 1.6em; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: linear-gradient(180deg, #f0c77e, #e8b666); color: var(--green-deep); box-shadow: 0 6px 18px rgba(120, 85, 20, .25); }
.btn-green { background: var(--green); color: var(--bone); }
.btn-ghost { border-color: var(--gold); color: var(--green); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 10px max(16px, calc((100vw - var(--max)) / 2));
  background: rgba(230, 210, 189, .93); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 1rem/1.05 var(--caps); color: var(--green); letter-spacing: .06em; text-transform: uppercase; }
.brand img { width: 52px; height: auto; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { font: 500 .95rem var(--caps); text-decoration: none; color: var(--ink); letter-spacing: .03em; padding: 6px 0; border-bottom: 1px solid transparent; }
.nav-links a:hover { border-color: var(--gold); }
.menu-btn { display: none; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  max-width: var(--max); margin: 0 auto; padding: 56px 16px 24px;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 32px; align-items: center;
}
.hero-bg { position: absolute; right: 2%; top: 4%; width: 54%; opacity: .14; pointer-events: none; }
.hero-copy { position: relative; text-align: center; }
.eyebrow { font: 600 1rem var(--caps); letter-spacing: .4em; color: var(--gold); text-transform: uppercase; display: flex; align-items: center; justify-content: center; gap: 14px; }
.rule { width: 60px; height: 1px; background: var(--gold); }
.hero h1 { font-size: clamp(2.2rem, 5.4vw, 4.1rem); text-transform: uppercase; letter-spacing: .05em; line-height: 1.05; }
.hero h1 small { display: block; font-size: .42em; letter-spacing: .25em; color: var(--green-2); margin: .25em 0; }
.tagline { font: 600 .95rem var(--caps); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.lead { font-size: 1.2rem; max-width: 34ch; margin: 0 auto 1.4em; color: var(--muted); font-style: italic; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-photo { position: relative; margin: 0; }
.hero-photo img {
  border-radius: 140px 140px var(--r) var(--r);
  box-shadow: 0 30px 60px -20px rgba(40, 30, 10, .4);
  border: 1px solid var(--line);
  width: 100%; aspect-ratio: 1100 / 618; object-fit: cover;
}

/* Facts bar */
.facts {
  max-width: var(--max); margin: 8px auto 0; padding: 18px 28px;
  background: var(--green); color: var(--bone); border-radius: 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  box-shadow: 0 20px 40px -20px rgba(15, 58, 44, .6);
}
.fact { display: flex; align-items: center; gap: 12px; }
.fact svg { width: 34px; height: 34px; fill: none; stroke: var(--gold-l); stroke-width: 1.4; flex: none; }
.fact span { display: block; font: 600 .7rem var(--caps); letter-spacing: .15em; text-transform: uppercase; color: var(--gold-l); }
.fact strong { font-size: 1.2rem; font-weight: 500; }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: 96px 16px; }
.section-dark { max-width: none; background: var(--green); color: var(--bone); padding-left: max(16px, calc((100vw - var(--max)) / 2)); padding-right: max(16px, calc((100vw - var(--max)) / 2)); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--bone); }
.section-dark em { color: var(--gold-l); }
.section-dark .small { color: #bfb497; }
.section-paper2 { max-width: none; background: var(--parch-2); padding-left: max(16px, calc((100vw - var(--max)) / 2)); padding-right: max(16px, calc((100vw - var(--max)) / 2)); }
.section-head { text-align: center; max-width: 800px; margin: 0 auto 48px; }
.kicker { font: 600 .78rem var(--caps); letter-spacing: .3em; text-transform: uppercase; color: var(--gold); margin-bottom: .8em; }
.section-dark .kicker { color: var(--gold-l); }
.intro { font-size: 1.18rem; color: var(--muted); }
.section-dark .intro { color: #cfc4a8; }
.intro.left { text-align: left; }
.h3 { font-size: 1.3rem; }

/* Presentación */
.split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; margin-top: 64px; align-items: start; }
.card-paper { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; }
.card-paper h4 { font-size: 1.05rem; }
.checks { list-style: none; padding: 0; margin: 0 0 1em; }
.checks li { padding: 6px 0 6px 28px; position: relative; }
.checks li::before { content: "✦"; position: absolute; left: 0; color: var(--gold); }

/* Triad */
.triad { background: #17120c; color: var(--bone); display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
.triad figure { margin: 0; position: relative; overflow: hidden; }
.triad img { width: 100%; height: 520px; object-fit: cover; filter: saturate(.9) contrast(1.05); transition: transform 1.2s; }
.triad figure:hover img { transform: scale(1.04); }
.triad figcaption { position: absolute; inset: auto 0 0 0; padding: 90px 24px 120px; background: linear-gradient(transparent, rgba(10, 8, 5, .9)); text-align: center; font-style: italic; font-size: 1.1rem; }
.triad figcaption span { display: block; font: 600 1.5rem var(--caps); letter-spacing: .2em; text-transform: uppercase; color: var(--gold-l); font-style: normal; }
.triad blockquote { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); width: min(760px, calc(100% - 32px)); margin: 0; text-align: center; font-size: 1.25rem; font-style: italic; }
.triad cite { display: block; font: 600 .75rem var(--caps); letter-spacing: .2em; color: var(--gold-l); font-style: normal; margin-top: 6px; text-transform: uppercase; }

/* Programa */
.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
.tabs button {
  flex: 1 0 150px; text-align: left; background: rgba(255, 255, 255, .04); color: #d9ceb3;
  border: 1px solid rgba(232, 182, 102, .25); border-radius: 12px; padding: 14px; cursor: pointer; font: 500 .98rem/1.25 var(--serif);
}
.tabs button b { display: block; font: 600 .7rem var(--caps); letter-spacing: .18em; color: var(--gold-l); margin-bottom: 4px; }
.tabs button[aria-selected="true"] { background: var(--paper); color: var(--green); border-color: var(--bone); }
.tabs button[aria-selected="true"] b { color: var(--gold); }
.mod-panel { background: var(--paper); color: var(--ink); border-radius: var(--r); padding: 32px; margin-top: 12px; }
.mod-panel h3 { color: var(--green); font-size: 1.5rem; }
.mod-meta { font: 600 .74rem var(--caps); letter-spacing: .15em; text-transform: uppercase; color: var(--gold); }
.mod-q { font-size: 1.35rem; font-style: italic; color: var(--green-2); border-left: 3px solid var(--gold); padding-left: 16px; margin: 14px 0 24px; }
.weeks { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.weeks article { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.weeks h4 { font-size: .9rem; color: var(--green); }
.weeks h4 span { display: block; font-size: .68rem; letter-spacing: .15em; color: var(--gold); margin-bottom: 4px; }
.weeks p { font-size: .98rem; margin: 0; color: var(--muted); }
.method { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 56px; }
.week { margin: 0; }
.week div { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(232, 182, 102, .2); }
.week dt { font: 600 1.6rem var(--caps); color: var(--gold-l); min-width: 64px; }
.week dd { margin: 0; }
.bars { list-style: none; padding: 0; margin: 0; }
.bars li { margin-bottom: 14px; }
.bars span { display: block; font-size: 1rem; margin-bottom: 4px; }
.bars b { display: block; height: 26px; width: var(--w); min-width: 54px; background: linear-gradient(90deg, #c9964a, #e8b666); border-radius: 4px; color: var(--green-deep); font: 600 .8rem/26px var(--caps); padding-left: 10px; }
.biblio { margin-top: 48px; border-top: 1px solid rgba(232, 182, 102, .3); padding-top: 18px; }
.biblio summary { cursor: pointer; font: 600 .95rem var(--caps); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-l); }
.biblio-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 20px; }
.biblio ul { padding-left: 18px; margin: 0; font-size: 1rem; }
.biblio h4 { font-size: .9rem; }
.disclaimer { font-size: .92rem; color: #b3a988; font-style: italic; margin-top: 28px; text-align: center; }

/* Docentes */
.team-photo { margin: 0 auto 32px; max-width: 860px; }
.team-photo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: center 30%; border-radius: var(--r); box-shadow: 0 24px 50px -24px rgba(11, 38, 31, .55); }
.teachers { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 860px; margin: 0 auto; }
.teachers article { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: start; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.portrait { width: 120px; aspect-ratio: 400 / 450; object-fit: cover; border-radius: 10px; border: 2px solid var(--gold-l); }
.role { font: 600 .68rem var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: .4em; }
.teachers h3 { font-size: 1.1rem; }
.bio { color: var(--muted); margin: 0; font-size: 1.02rem; }
.bio.pending { font-style: italic; }

/* Contacto */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.form { background: var(--paper); color: var(--ink); padding: 32px; border-radius: var(--r); display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font: 600 .74rem var(--caps); letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
.form input, .form select { font: 400 1.05rem var(--serif); padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); width: 100%; }
.form input:focus, .form select:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.form input[aria-invalid="true"] { border-color: #a33; }
.form-msg { margin: 0; font-size: .98rem; color: var(--green-2); min-height: 1.4em; }

/* Footer */
.footer { text-align: center; padding: 56px 16px; background: var(--green-deep); color: #cfc4a8; }
.footer img { margin: 0 auto 10px; }
.footer-name { font: 600 1.2rem var(--caps); letter-spacing: .2em; text-transform: uppercase; color: var(--gold-l); margin-bottom: .2em; }
.footer p { margin-bottom: .3em; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s, transform .8s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 1020px) {
  .nav-links { gap: 16px; }
}
@media (max-width: 860px) {
  body { font-size: 18px; }
  .nav-links {
    position: fixed; inset: 73px 0 auto 0; flex-direction: column; gap: 0; background: var(--parch);
    border-bottom: 1px solid var(--line); padding: 8px 16px 16px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-left: auto; padding: .8em 1.1em; }
  .menu-btn { display: grid; gap: 6px; background: none; border: 0; padding: 10px 4px; cursor: pointer; }
  .menu-btn span { width: 24px; height: 2px; background: var(--green); display: block; }
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .hero-bg { width: 100%; right: 0; }
  .hero-photo { order: -1; }
  .facts { margin: 8px 16px 0; padding: 18px; display: grid; grid-template-columns: 1fr 1fr; }
  .facts .btn { grid-column: 1 / -1; }
  .split, .method, .contact, .teachers { grid-template-columns: 1fr; gap: 32px; }
  .triad { grid-template-columns: 1fr; }
  .triad img { height: 300px; }
  .triad figcaption { padding: 60px 16px 22px; }
  .triad blockquote { position: static; transform: none; width: auto; padding: 28px 16px; }
  .section { padding: 72px 16px; }
  .mod-panel { padding: 22px 18px; }
}
@media (max-width: 560px) {
  .brand span { display: none; }
  .facts { grid-template-columns: 1fr; }
}

/* Datos, precios y fechas en sans (manual: Montserrat) */
.btn, .fact span, .fact strong, .mod-meta, .bars b, .bars span, .week dt, .weeks h4 span, .weeks .lbl,
.form label, .form-msg, .tabs button b, .route-n, .hours th, .hours td {
  font-family: var(--sans);
}
.btn { font-weight: 600; letter-spacing: .08em; font-size: .78rem; }
.fact strong { font-weight: 600; font-size: 1.02rem; letter-spacing: .02em; text-transform: uppercase; }
.week dt { font-weight: 600; font-size: 1.4rem; }

/* Recorrido de preguntas eje */
.route { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: r; }
.route button {
  width: 100%; height: 100%; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 6px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; color: var(--ink);
  font: inherit; transition: transform .2s, box-shadow .2s;
}
.route button:hover { transform: translateY(-3px); box-shadow: 0 14px 26px -16px rgba(18, 48, 40, .5); }
.route-n { font-weight: 600; font-size: .7rem; letter-spacing: .2em; color: var(--gold); text-transform: uppercase; }
.route-n::before { content: "Módulo "; }
.route-t { font: 600 1.05rem/1.2 var(--caps); color: var(--green); }
.route em { font-size: 1.08rem; color: var(--muted); }

/* Semanas: grabado + en vivo */
.weeks .lbl { font-size: .62rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin: 12px 0 4px; }
.weeks ul { margin: 0; padding-left: 16px; font-size: .98rem; color: var(--muted); }
.weeks li { margin-bottom: 2px; }

/* Horas */
.hours { margin-top: 56px; }
.table-wrap { overflow-x: auto; }
.hours table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
.hours th, .hours td { padding: 12px 10px; border-bottom: 1px solid rgba(232, 182, 102, .2); text-align: center; }
.hours th:first-child { text-align: left; font-weight: 500; }
.hours thead th { font-weight: 600; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-l); }
.hours tfoot th, .hours tfoot td { font-weight: 600; color: var(--gold-l); border-bottom: 0; }

/* Contacto y WhatsApp */
.gap { margin-top: 32px; }
.btn-ghost-light { border-color: var(--gold-l); color: var(--bone); margin-top: 8px; }
.form textarea { font: 400 1.05rem var(--serif); padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bone); color: var(--ink); width: 100%; resize: vertical; }
.form input { background: var(--bone); }
.form textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.opt { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--muted); }
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: var(--green); border: 2px solid var(--gold-l); display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(11, 38, 31, .4); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 28px; height: 28px; fill: var(--gold-l); }

@media (max-width: 860px) {
  .route { grid-template-columns: 1fr 1fr; }
  .biblio-cols { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .route { grid-template-columns: 1fr; }
  .wa-float { width: 52px; height: 52px; right: 14px; bottom: 14px; }
}
@media (max-width: 420px) {
  .teachers article { grid-template-columns: 1fr; text-align: center; }
  .portrait { margin: 0 auto; }
}

/* Inversión en contacto */
.price-box { border: 1px solid rgba(232, 182, 102, .35); border-radius: var(--r); padding: 18px 20px; margin: 18px 0; background: rgba(255, 255, 255, .03); }
.pb-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin: 0 0 8px; }
.pb-row span { font: 600 .7rem var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-l); }
.pb-row strong { font: 600 1.05rem var(--sans); color: var(--bone); text-align: right; }
.pb-row s { color: #b9b29c; font-weight: 500; font-size: .9rem; margin-right: 6px; }
.pb-row b { font-size: 1.35rem; color: var(--gold-l); }
.pb-note { font-size: 1rem; margin: 4px 0 0; color: #cfc4a8; }
.pb-note b { color: var(--gold-l); font-family: var(--sans); font-size: .9rem; }

/* Video de presentación */
.video-box { position: relative; max-width: 900px; margin: 0 auto; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; background: #000; border: 1px solid rgba(232, 182, 102, .35); box-shadow: 0 30px 60px -28px rgba(0, 0, 0, .7); }
.video-box video { width: 100%; height: 100%; display: block; }
.video-cover { position: absolute; inset: 0; padding: 0; border: 0; cursor: pointer; background: #0b261f; }
.video-cover img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
.video-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 38, 31, .05) 35%, rgba(11, 38, 31, .92)); }
.video-cover .play { position: absolute; z-index: 1; left: 20%; top: 48%; transform: translate(-50%, -50%); width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: #e8b666; box-shadow: 0 0 0 10px rgba(232, 182, 102, .25); transition: transform .2s; }
.video-cover:hover .play { transform: translate(-50%, -50%) scale(1.08); }
.video-cover .play svg { width: 34px; height: 34px; fill: #0b261f; margin-left: 4px; }
.video-cover .vtitle { position: absolute; z-index: 1; left: 0; right: 0; bottom: 18px; text-align: center; color: #f4e3ce; font: italic 500 1.1rem "Cormorant Garamond", Georgia, serif; }
.video-cover .vtitle b { display: block; font: 600 .74rem "Montserrat", sans-serif; letter-spacing: .18em; text-transform: uppercase; font-style: normal; color: #e8b666; margin-bottom: 2px; }
@media (max-width: 560px) { .video-cover .play { width: 64px; height: 64px; } .video-cover .vtitle { bottom: 10px; font-size: .95rem; } }
.video-sec { padding-bottom: 24px; }