:root{
  --hiedra:#1E3A2C; --musgo:#5F7247; --niebla:#E6EBE2; --papel:#F5F7F2;
  --oro:#A9823A; --lila:#C9B8D3; --tinta:#1B2420; --suave:#4A5650;
  --serif:"Marcellus", Georgia, serif; --sans:"Source Sans 3", system-ui, sans-serif;
  --ancho:1120px; --gutter:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--niebla);color:var(--tinta);font:400 1.0625rem/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--oro);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0}
h2{font-size:clamp(1.9rem,3.6vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em;max-width:62ch}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 var(--gutter)}
section{padding:clamp(64px,9vw,112px) 0}
.intro{color:var(--suave);font-size:1.125rem;margin-top:.75rem}

/* Botones */
.btn{display:inline-block;font:600 1rem/1 var(--sans);text-decoration:none;padding:15px 26px;border-radius:999px;border:1.5px solid var(--hiedra);transition:background .2s,color .2s}
.btn-primary{background:var(--hiedra);color:var(--papel)}
.btn-primary:hover{background:var(--musgo);border-color:var(--musgo)}
.btn-ghost{color:var(--hiedra)}
.btn-ghost:hover{background:var(--hiedra);color:var(--papel)}
.btn-oro{background:var(--oro);border-color:var(--oro);color:#fff}
.btn-oro:hover{background:#94702f}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;background:rgba(230,235,226,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(30,58,44,.12)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:104px}
.logo{display:block;line-height:0}
.logo img{height:84px;width:auto}
@media (max-width:980px){.top .wrap{height:82px}.logo img{height:62px}}
nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
nav a{position:relative;display:inline-block;text-decoration:none;font-weight:600;font-size:1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--hiedra);padding:6px 0}
nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--oro);opacity:0;transform:translateY(6px);transition:opacity .3s ease,transform .3s ease}
nav a:hover::after,nav a:focus-visible::after{opacity:1;transform:translateY(0)}
.menu-btn{display:none;background:none;border:0;font:600 1rem var(--sans);color:var(--hiedra);cursor:pointer;padding:8px}
@media (max-width:980px){
  .menu-btn{display:block}
  nav{position:absolute;top:82px;left:0;right:0;background:var(--niebla);border-bottom:1px solid rgba(30,58,44,.12);display:none}
  nav.open{display:block}
  nav ul{flex-direction:column;gap:0;padding:8px var(--gutter) 20px}
  nav li a{display:inline-block;padding:12px 0}
}

/* Hero con arco */
.hero{padding:clamp(40px,6vw,72px) 0 clamp(64px,8vw,96px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,80px);align-items:center}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.6rem);color:var(--hiedra);letter-spacing:-.005em}
.hero .lead{font-size:1.25rem;color:var(--suave);margin:1.4rem 0 2rem;max-width:34ch}
.hero .acciones{display:flex;flex-wrap:wrap;gap:12px}
.arco{aspect-ratio:4/5;border-radius:999px 999px 18px 18px;overflow:hidden;background:linear-gradient(160deg,var(--musgo),var(--hiedra));position:relative;box-shadow:0 0 0 10px var(--papel),0 0 0 11px rgba(169,130,58,.55)}
.arco img{width:100%;height:100%;object-fit:cover}
.arco figcaption{position:absolute;inset:auto 0 0 0;padding:14px;color:#fff;font-size:.85rem;opacity:.8}
.hero-figura{max-width:440px;justify-self:end;width:100%;animation:alzar 1.1s cubic-bezier(.2,.7,.2,1) both}
@keyframes alzar{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media (max-width:800px){.hero .wrap{grid-template-columns:1fr}.hero-figura{justify-self:center;max-width:340px;order:-1}}

/* Libro */
.libro{background:var(--hiedra);color:var(--papel)}
.libro .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,88px);align-items:center}
.portada{aspect-ratio:2/3;max-width:300px;width:100%;justify-self:center;border-radius:160px 160px 6px 6px;background:linear-gradient(180deg,#2D5040,#173024);border:1px solid rgba(169,130,58,.7);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
.portada span{font-family:var(--serif);font-size:1.7rem;line-height:1.15;color:#EBD9B0}
.portada em{font-style:normal;font-size:.85rem;opacity:.7;margin-top:10px}
.libro h2{color:#fff}
.libro .fecha{color:#E2C88F;font-weight:600;margin:.6rem 0 1.4rem}
.libro p{color:rgba(245,247,242,.85)}
.libro .acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}
.libro .btn-ghost{color:var(--papel);border-color:rgba(245,247,242,.5)}
.libro .btn-ghost:hover{background:var(--papel);color:var(--hiedra)}
@media (max-width:800px){.libro .wrap{grid-template-columns:1fr}}

/* Destacado editable (lo gestiona Itziar desde /panel) */
.destacado{padding:clamp(48px,6vw,72px) 0}
.destacado-caja{display:grid;grid-template-columns:280px 1fr;gap:clamp(24px,4vw,48px);align-items:center;background:var(--papel);border-radius:18px;padding:clamp(20px,3vw,32px);border-left:4px solid var(--oro)}
.destacado-caja img,.destacado-caja .ph{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;background:var(--lila)}
.destacado-caja .tipo{color:var(--oro);font-weight:600;margin-bottom:.4rem}
.destacado-caja h3{font-size:1.8rem;color:var(--hiedra);margin-bottom:.8rem}
@media (max-width:700px){.destacado-caja{grid-template-columns:1fr}.destacado-caja img,.destacado-caja .ph{aspect-ratio:16/9}}

/* Programas */
.programas .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,32px);margin-top:2.5rem}
.programa{background:var(--papel);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.programa .img{aspect-ratio:16/10;background:linear-gradient(135deg,var(--lila),var(--musgo));overflow:hidden}
.programa .img img{width:100%;height:100%;object-fit:cover}
.programa .cuerpo{padding:28px;display:flex;flex-direction:column;gap:.6rem;flex:1}
.programa .meta{color:var(--musgo);font-weight:600}
.programa h3{font-size:1.65rem;color:var(--hiedra)}
.programa .btn{align-self:flex-start;margin-top:auto}
@media (max-width:760px){.programas .grid{grid-template-columns:1fr}}

/* Sesiones: lista comparativa */
.sesiones{background:var(--papel)}
.lista{margin-top:2.5rem;border-top:1px solid rgba(30,58,44,.18)}
.sesion{display:grid;grid-template-columns:1fr 1.7fr 96px 128px;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid rgba(30,58,44,.18)}
.sesion h3{color:var(--hiedra)}
.sesion p{margin:0;color:var(--suave);font-size:1rem}
.sesion .datos{text-align:right;white-space:nowrap;color:var(--hiedra);font-weight:600}
.sesion .datos small{display:block;font-weight:400;color:var(--suave)}
.sesion .btn{padding:12px 20px;justify-self:end}
@media (max-width:820px){.sesion{grid-template-columns:1fr auto;gap:12px 24px}.sesion p{grid-column:1/-1;grid-row:2}.sesion .btn{grid-column:1/-1;justify-self:start}.sesion .datos{text-align:right}}

/* Cursos */
.cursos .fila{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:2.5rem}
.curso{display:block;text-decoration:none;padding:26px;border-radius:14px;border:1.5px solid rgba(30,58,44,.2);transition:border-color .2s,background .2s}
.curso:hover{border-color:var(--hiedra);background:var(--papel)}
.curso h3{color:var(--hiedra);margin-bottom:.5rem}
.curso p{color:var(--suave);font-size:1rem;margin:0 0 1rem}
.curso span{font-weight:600;color:var(--oro)}

/* Equipo */
.equipo{background:#DCE3D6}
.personas{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,32px);margin-top:2.5rem}
.persona .foto{aspect-ratio:1;border-radius:50%;background:linear-gradient(135deg,var(--musgo),var(--lila));overflow:hidden;max-width:160px;margin-bottom:1.2rem}
.persona .foto img{width:100%;height:100%;object-fit:cover}
.persona h3{color:var(--hiedra)}
.persona .rol{color:var(--musgo);font-weight:600;margin:.2rem 0 .8rem}
.persona p{font-size:1rem;color:var(--suave)}
.persona a{font-weight:600;color:var(--hiedra)}
@media (max-width:820px){.personas{grid-template-columns:1fr}}

/* Sobre mí */
.sobre .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:center}
.sobre .foto{aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:linear-gradient(160deg,var(--lila),var(--musgo))}
.sobre .foto img{width:100%;height:100%;object-fit:cover}
.sobre blockquote{font-family:var(--serif);font-size:1.5rem;line-height:1.35;color:var(--hiedra);margin:1.5rem 0;padding-left:20px;border-left:2px solid var(--oro)}
@media (max-width:800px){.sobre .wrap{grid-template-columns:1fr}.sobre .foto{max-width:420px}}

/* YouTube */
.canal{background:var(--hiedra);color:var(--papel);text-align:center}
.canal h2{color:#fff}
.canal p{margin:1rem auto 2rem;color:rgba(245,247,242,.85)}
.redes{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.canal .btn-ghost{color:var(--papel);border-color:rgba(245,247,242,.5)}
.canal .btn-ghost:hover{background:var(--papel);color:var(--hiedra)}

/* Contacto */
.contacto .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,6vw,80px)}
.datos-contacto{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:14px}
.datos-contacto b{display:block;font-weight:600;color:var(--musgo);font-size:.95rem}
.datos-contacto a{text-decoration:none;color:var(--hiedra);font-weight:600}
form{background:var(--papel);border-radius:18px;padding:clamp(22px,3vw,36px);display:grid;gap:16px}
label{font-weight:600;font-size:.95rem;color:var(--hiedra);display:grid;gap:6px}
input,textarea,select{font:inherit;padding:12px 14px;border:1.5px solid rgba(30,58,44,.25);border-radius:10px;background:#fff;color:var(--tinta)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--hiedra)}
textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.92rem;color:var(--suave)}
.check input{margin-top:4px}
.trampa{position:absolute;left:-9999px}
@media (max-width:800px){.contacto .wrap{grid-template-columns:1fr}}

/* Pie */
footer{background:#152A20;color:rgba(245,247,242,.75);padding:48px 0;font-size:.95rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
footer ul{display:flex;flex-wrap:wrap;gap:20px;list-style:none;margin:0;padding:0}
footer a{text-decoration:none}
footer a:hover{color:#fff}

/* Páginas legales */
.legal main{max-width:760px;margin:0 auto;padding:56px var(--gutter) 80px}
.legal h1{font-size:clamp(2rem,5vw,2.8rem);color:var(--hiedra);margin:0 0 .4rem}
.legal h2{font-size:1.45rem;color:var(--hiedra);margin:2.4rem 0 .6rem}
.legal .fecha{color:var(--suave);margin:0 0 2rem}
.legal a{color:var(--hiedra)}
.legal table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.98rem;background:var(--papel);border-radius:12px;overflow:hidden}
.legal th,.legal td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid rgba(30,58,44,.12)}
.legal th{width:34%;color:var(--hiedra)}
.legal ul{padding-left:1.2rem}.legal li{margin:.3rem 0}
.pend{background:#F4E3B5;padding:0 4px;border-radius:3px;font-weight:600}
@media (max-width:600px){.legal th,.legal td{display:block}.legal th{width:auto;border-bottom:0;padding-bottom:0}}