:root{
  --bg:#0d0822;
  --bg2:#170f38;
  --card:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.12);
  --txt:#f4f1ff;
  --mut:#b9b1d9;
  --violeta:#7b5cff;
  --magenta:#e0489b;
  --turquesa:#1ec8b0;
  --radio:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.contenedor{width:min(1140px,100% - 32px);margin-inline:auto}

/* NAV */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,backdrop-filter .3s}
.nav.solida{background:rgba(13,8,34,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .contenedor{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav .marca img{height:48px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none;font-size:.95rem;font-weight:500}
.nav ul a{opacity:.85}.nav ul a:hover{opacity:1;color:var(--turquesa)}
.nav .redes{display:flex;gap:14px;align-items:center}
.nav .redes svg{width:22px;height:22px;fill:currentColor;opacity:.85}
.nav .redes a:hover svg{opacity:1;fill:var(--turquesa)}
.menu-btn{display:none;background:none;border:0;color:var(--txt);cursor:pointer}
.menu-btn svg{width:28px;height:28px}

/* BOTONES */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:1rem;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-principal{background:linear-gradient(135deg,var(--magenta),var(--violeta));color:#fff;box-shadow:0 10px 30px rgba(224,72,155,.35)}
.btn-discord{background:#5865f2;color:#fff}
.btn-borde{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.35);color:#fff}
.btn svg{width:20px;height:20px;fill:currentColor}

/* HERO */
.hero{min-height:100svh;display:grid;place-items:center;text-align:center;position:relative;padding:110px 0 70px;
  background:linear-gradient(to bottom,rgba(13,8,34,.15),rgba(13,8,34,.25) 60%,var(--bg)),url('../img/fondo.jpg') center/cover no-repeat}
.hero .logo{width:min(420px,78vw);margin:0 auto 18px;filter:drop-shadow(0 8px 30px rgba(0,0,0,.5))}
.hero .sello{display:inline-block;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.25);padding:6px 16px;border-radius:999px;font-size:.85rem;font-weight:600;letter-spacing:.04em;margin-bottom:18px;backdrop-filter:blur(6px)}
.hero p.lema{font-size:clamp(1.05rem,2.4vw,1.35rem);max-width:600px;margin:0 auto 30px;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.hero .acciones{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* SECCIONES */
section{padding:90px 0}
.titulo{font-size:clamp(1.8rem,4.5vw,2.8rem);line-height:1.15;font-weight:800;margin-bottom:14px}
.titulo span{background:linear-gradient(90deg,var(--turquesa),var(--violeta));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--mut);max-width:640px;font-size:1.05rem}
.centro{text-align:center}.centro .sub{margin-inline:auto}

/* SOBRE MI */
.sobre{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.sobre .foto{border-radius:var(--radio);overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.45);aspect-ratio:4/3}
.sobre .foto img{width:100%;height:100%;object-fit:cover}
.datos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.dato{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.dato b{display:block;font-size:1.6rem;color:var(--turquesa);line-height:1.2}
.dato small{color:var(--mut);font-size:.8rem}

/* CURSO / BLOQUES */
.fondo-alt{background:linear-gradient(180deg,var(--bg),var(--bg2) 30%,var(--bg2) 70%,var(--bg))}
.bloques{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.bloque{background:var(--card);border:1px solid var(--line);border-radius:var(--radio);padding:30px 26px;display:flex;flex-direction:column;gap:12px;position:relative}
.bloque.destacado{border-color:var(--turquesa);background:linear-gradient(180deg,rgba(30,200,176,.14),rgba(255,255,255,.04))}
.bloque .etiqueta{align-self:flex-start;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.1)}
.bloque.destacado .etiqueta{background:var(--turquesa);color:#062520}
.bloque h3{font-size:1.3rem;line-height:1.25}
.bloque p{color:var(--mut);font-size:.95rem;flex:1}
.bloque .precio{font-size:1.5rem;font-weight:800}
.bloque .precio small{font-size:.8rem;color:var(--mut);font-weight:500}

/* CLASES */
.clases{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.clases .foto{border-radius:var(--radio);overflow:hidden;aspect-ratio:3/4;max-height:560px}
.clases .foto img{width:100%;height:100%;object-fit:cover}
.lista{list-style:none;margin:22px 0 30px;display:grid;gap:12px}
.lista li{display:flex;gap:12px;align-items:flex-start}
.lista li::before{content:'';flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--turquesa) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23062520' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat}

/* COMUNIDAD */
.comunidad{border-radius:28px;padding:60px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(88,101,242,.92),rgba(123,92,255,.85)),url('../img/fondo.jpg') center/cover}
.comunidad .sub{color:#e6e4ff}
.comunidad .btn{margin-top:26px;background:#fff;color:#3b3fd1}

/* GALERIA */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px;margin-top:40px}
.galeria img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.galeria .g-ancha{grid-column:span 2}.galeria .g-alta{grid-row:span 2}

/* NEWSLETTER / FORM */
.caja-form{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px;max-width:560px;margin:0 auto}
.campo{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;text-align:left}
.campo label{font-size:.85rem;color:var(--mut)}
.campo input{padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(0,0,0,.35);color:#fff;font:inherit}
.campo input:focus{outline:2px solid var(--turquesa);border-color:transparent}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--mut);text-align:left;margin:6px 0 20px}
.check input{margin-top:4px;accent-color:var(--turquesa)}
.check a{text-decoration:underline}
.msg{margin-top:12px;font-size:.9rem;min-height:1.2em}.msg.error{color:#ff8fb3}.msg.ok{color:var(--turquesa)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--mut);font-size:.88rem}
footer .contenedor{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer img{height:54px}
footer .enlaces{display:flex;gap:20px;flex-wrap:wrap}
footer a:hover{color:var(--txt)}

/* CURSO PAGE */
.cabecera-curso{padding:130px 0 50px;text-align:center;background:linear-gradient(to bottom,rgba(13,8,34,.3),var(--bg)),url('../img/fondo.jpg') center/cover}
.cabecera-curso img.logo{width:220px;margin:0 auto 16px}
.aula{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start;padding:30px 0 80px}
.reproductor{background:#000;border-radius:16px;overflow:hidden;aspect-ratio:16/9;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.reproductor iframe,.reproductor video{width:100%;height:100%;border:0;display:block}
.info-leccion{margin-top:18px}
.info-leccion h2{font-size:1.4rem}
.info-leccion p{color:var(--mut)}
.nav-leccion{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.nav-leccion .btn{padding:10px 18px;font-size:.9rem}
.temario{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;position:sticky;top:84px;max-height:calc(100svh - 100px);overflow-y:auto}
.temario .modulo h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--turquesa);padding:16px 18px 8px}
.temario button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;gap:12px;align-items:center;width:100%;padding:11px 18px;font-size:.92rem;border-top:1px solid rgba(255,255,255,.05)}
.temario button:hover{background:rgba(255,255,255,.05)}
.temario button.activa{background:rgba(30,200,176,.15)}
.temario .num{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:700;background:rgba(255,255,255,.1)}
.temario button.vista .num{background:var(--turquesa);color:#062520}
.temario .dur{margin-left:auto;color:var(--mut);font-size:.78rem}
.progreso{padding:16px 18px;border-bottom:1px solid var(--line);font-size:.85rem}
.barra{height:6px;border-radius:9px;background:rgba(255,255,255,.1);margin-top:8px;overflow:hidden}
.barra i{display:block;height:100%;background:linear-gradient(90deg,var(--turquesa),var(--violeta));width:0;transition:width .4s}
.oculto{display:none!important}
.legal{padding:130px 0 80px;max-width:760px}
.legal h1{margin-bottom:20px}.legal h2{margin:26px 0 8px;font-size:1.15rem}.legal p,.legal li{color:var(--mut)}.legal ul{padding-left:20px}

/* GANCHO CURSO */
.cifras{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.cifras span{background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 18px;font-size:.95rem;backdrop-filter:blur(6px)}
.cifras b{color:var(--turquesa);font-size:1.15rem;margin-right:4px}
.incluye-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.incluye-mod{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.incluye-mod h3{font-size:1.05rem;line-height:1.3}
.incluye-mod small{color:var(--turquesa);font-weight:600;font-size:.8rem}
.incluye-mod ul{list-style:none;margin-top:10px;display:grid;gap:4px}
.incluye-mod li{color:var(--mut);font-size:.86rem;padding-left:14px;position:relative}
.incluye-mod li::before{content:'';position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--violeta)}
@media (max-width:900px){.incluye-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.incluye-grid{grid-template-columns:1fr}}

.hero .logo.luna{width:min(430px,86vw);margin-bottom:-6px;filter:none}
/* ACCESOS HERO */
.accesos{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;font-size:.92rem;font-weight:500}
.accesos a{color:#fff;opacity:.85;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
.accesos a:hover{opacity:1;border-color:var(--turquesa)}
.accesos span{opacity:.5}
/* CONTRATACION */
.kicker{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--turquesa);margin-bottom:10px}
.servicios{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.servicio{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.servicio-foto{aspect-ratio:4/3;overflow:hidden}
.servicio-foto img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.servicio:hover .servicio-foto img{transform:scale(1.04)}
.servicio-info{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.servicio h3{font-size:1.2rem}
.servicio p{color:var(--mut);font-size:.93rem;flex:1}
.enlace-flecha{color:var(--turquesa);font-weight:600;font-size:.92rem}
.enlace-flecha:hover{text-decoration:underline}
/* CLASES OPCIONES */
.opciones-clase{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.opcion-clase{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:8px}
.opcion-clase h3{font-size:1.15rem}
.opcion-clase p{color:var(--mut);font-size:.9rem;flex:1}
.opcion-clase .btn{padding:11px 18px;font-size:.92rem;justify-content:center}
@media (max-width:900px){.servicios{grid-template-columns:1fr}}
@media (max-width:560px){.opciones-clase{grid-template-columns:1fr}}
@media (max-width:560px){.eyebrow{display:block;text-align:center;font-size:.68rem;letter-spacing:.12em;line-height:1.7;padding:0 10px}.eyebrow::before,.eyebrow::after{display:none}.accesos{flex-direction:column;gap:10px;align-items:center}.accesos span{display:none}}
/* PACK */
.pack{margin-top:22px;display:grid;grid-template-columns:1fr auto auto;gap:24px;align-items:center;padding:24px 28px;border-radius:var(--radio);border:1px solid rgba(123,92,255,.55);background:linear-gradient(135deg,rgba(224,72,155,.14),rgba(123,92,255,.16))}
.pack h3{font-size:1.25rem;margin:8px 0 4px}
.pack p{color:var(--mut);font-size:.93rem}
.pack .etiqueta{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:999px;background:linear-gradient(135deg,var(--magenta),var(--violeta))}
.pack-precio{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.pack-precio s{color:var(--mut);font-size:.95rem}
.pack-precio b{font-size:1.9rem;font-weight:800}
.pack-precio small{color:var(--turquesa);font-weight:600;font-size:.8rem}
@media (max-width:760px){.pack{grid-template-columns:1fr;text-align:left}.pack-precio{align-items:flex-start}}
/* EYEBROW HERO */
.eyebrow{display:flex;align-items:center;justify-content:center;gap:14px;font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:#fff;opacity:.92;margin:-4px 0 20px;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.eyebrow::before,.eyebrow::after{content:'';height:1px;width:42px;background:rgba(255,255,255,.55)}

/* TIENDA */
.productos{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.producto{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.producto-foto{background:#fff;aspect-ratio:4/3;overflow:hidden}
.producto-foto img{width:100%;height:100%;object-fit:cover;transition:opacity .2s}
.producto-info{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.marca-p{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--turquesa);font-weight:700}
.producto h3{font-size:1.35rem;line-height:1.2}
.producto p{color:var(--mut);font-size:.92rem}
.colores{display:flex;gap:10px;margin-top:4px}
.color{width:30px;height:30px;border-radius:50%;background:var(--c);border:2px solid rgba(255,255,255,.25);cursor:pointer;padding:0;transition:transform .15s}
.color:hover{transform:scale(1.1)}
.color.activo{outline:2px solid #fff;outline-offset:3px;border-color:transparent}
.producto-pie{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px}
.producto .precio{font-size:1.7rem;font-weight:800}
.producto .btn{padding:12px 22px}
.color-elegido{color:var(--mut);font-size:.8rem}
.producto-foto{position:relative}
.badge-p{position:absolute;top:14px;left:14px;z-index:1;background:linear-gradient(135deg,var(--magenta),var(--violeta));color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.destacado-p{border-color:rgba(224,72,155,.55)}
.etiquetas-p{display:flex;gap:8px;flex-wrap:wrap}
.etiquetas-p span{font-size:.75rem;font-weight:600;color:var(--txt);background:rgba(255,255,255,.08);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.nota-tienda{text-align:center;color:var(--mut);font-size:.88rem;margin-top:22px}
@media (max-width:760px){.productos{grid-template-columns:1fr}}

/* RESPONSIVE */
@media (max-width:900px){
  .sobre,.clases,.aula{grid-template-columns:1fr}
  .bloques{grid-template-columns:1fr}
  .galeria{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .temario{position:static;max-height:none}
  .clases .foto{order:-1;aspect-ratio:4/3}
}
@media (max-width:760px){
  section{padding:64px 0}
  .menu-btn{display:block}
  .nav ul{position:fixed;inset:68px 0 auto;flex-direction:column;gap:0;background:rgba(13,8,34,.97);border-bottom:1px solid var(--line);display:none}
  .nav ul.abierto{display:flex}
  .nav ul a{display:block;padding:16px 20px;border-top:1px solid var(--line)}
  .nav .redes{display:none}
  .datos{grid-template-columns:1fr 1fr 1fr;gap:8px}.dato{padding:12px 6px}.dato b{font-size:1.25rem}
  .comunidad{padding:44px 22px}
  .caja-form{padding:28px 20px}
  .hero .acciones .btn{width:100%;justify-content:center}
}