:root{
  --bg:#262626;--surface:#1e1e1e;--card:#2e2e2e;--gold:#C9A84C;--gold-dark:#a8893d;
  --gold-line:rgba(201,168,76,.35);--text:#EFECEC;--text-2:#b8b5b5;--border:#3a3a3a;
  --font:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --gutter:clamp(20px,5vw,64px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 var(--gutter)}

/* Cabecera */
.top{position:absolute;top:0;left:0;right:0;z-index:2;padding:22px 0}
.top img{height:34px;width:auto}

/* Hero */
.hero{position:relative;min-height:min(100svh,760px);display:flex;align-items:flex-end;padding:120px 0 72px;
  background:#1a1a1a url('../assets/landing/hero.jpg') center/cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(38,38,38,.55) 0%,rgba(38,38,38,.72) 55%,var(--bg) 100%)}
.hero .wrap{position:relative}
.eyebrow{margin:0 0 18px;font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.hero h1{margin:0;font-size:clamp(40px,8.2vw,92px);line-height:1.02;font-weight:300;text-transform:uppercase;letter-spacing:-.01em}
.hero h1 strong{display:block;font-weight:700;color:#f1deaa}
.hero .lead{max-width:540px;margin:26px 0 0;font-size:clamp(16px,2.2vw,19px);color:var(--text-2)}

.highlights{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:640px;margin:32px 0 0;padding:0;list-style:none}
.highlights li{padding:14px 16px;border:1px solid var(--gold-line);border-radius:12px;background:rgba(30,30,30,.72);
  font-size:15px;font-weight:600;line-height:1.3;color:var(--text)}
@media (min-width:820px){.highlights{grid-template-columns:repeat(4,1fr);max-width:none;gap:14px}}

/* Secciones */
.section{padding:clamp(56px,9vw,112px) 0}
.section h2{margin:0 0 14px;font-size:clamp(28px,4.6vw,46px);line-height:1.08;font-weight:300;text-transform:uppercase}
.section h2 strong{font-weight:700;color:#f1deaa}
.section p{margin:0;color:var(--text-2);font-size:clamp(16px,2vw,18px)}

.feature{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
.feature + .feature{margin-top:clamp(56px,9vw,104px)}
.feature .copy{max-width:480px}
.feature .tag{display:inline-block;margin-bottom:14px;padding:5px 12px;border:1px solid var(--gold-line);border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.feature ul{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.feature li{position:relative;padding-left:26px;color:var(--text);font-size:16px}
.feature li::before{content:'';position:absolute;left:0;top:.62em;width:12px;height:1px;background:var(--gold)}

.phone{justify-self:center;width:min(100%,270px);padding:9px;border-radius:38px;background:#111;
  border:1px solid var(--border);box-shadow:0 30px 60px -20px rgba(0,0,0,.65)}
.phone img{width:100%;height:auto;border-radius:30px}

@media (min-width:820px){
  .feature{grid-template-columns:1fr 1fr;gap:72px}
  .feature.reverse .phone{order:-1}
  .phone{width:290px}
}

/* Banda: curso gratis */
.band{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.band .wrap{display:grid;gap:28px}
.steps{display:grid;gap:18px;margin:8px 0 0;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--gold);border-radius:50%;
  color:var(--gold);font-weight:700}
.steps b{display:block;font-weight:600;font-size:17px;color:var(--text)}
.steps span{color:var(--text-2);font-size:15.5px}
@media (min-width:820px){
  .band .wrap{grid-template-columns:1fr 1.1fr;gap:72px;align-items:center}
}

/* Cierre (el botón de descarga entra en el paso 3) */
.closing{text-align:center}
.closing p{max-width:520px;margin:0 auto}

/* Precio y forma de pago */
.price{max-width:460px;margin:32px auto 0;padding:24px 26px;border:1px solid var(--gold-line);border-radius:16px;background:var(--surface);text-align:left}
.price .amount{margin:0;text-align:center;color:var(--text-2)}
.price .amount strong{font-size:clamp(36px,7vw,48px);font-weight:700;color:#f1deaa}
.price .amount span{margin-left:6px;font-size:18px}
.price ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.price li{position:relative;padding-left:26px;font-size:15.5px;color:var(--text)}
.price li::before{content:'';position:absolute;left:0;top:.62em;width:12px;height:1px;background:var(--gold)}

/* Botón de descarga ("Accede" / "Próximamente") */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;margin-top:32px;padding:0 44px;border-radius:12px;
  background:var(--gold);color:#1a1a1a;font-size:18px;font-weight:700;letter-spacing:.02em;text-decoration:none;
  transition:background-color .15s ease,transform .15s ease}
.btn:hover{background:#d8b85a}
.btn:active{transform:scale(.98)}
.btn:focus-visible{outline:2px solid var(--text);outline-offset:3px}
.btn[aria-disabled="true"]{background:transparent;color:var(--gold);border:1px solid var(--gold-line);cursor:default;pointer-events:none}
.closing .note{margin-top:14px;font-size:14px}
.closing .eyebrow{margin-bottom:14px}
.soon{display:inline-block;margin-top:22px !important;padding:6px 14px;border:1px solid var(--gold-line);border-radius:999px;
  font-size:13px !important;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold) !important}

/* Footer */
.foot{padding:48px 0 40px;border-top:1px solid var(--border);background:var(--surface)}
.foot .wrap{display:grid;gap:22px;justify-items:center;text-align:center}
.foot img{height:28px;width:auto;opacity:.9}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px}
.foot nav a{color:var(--text-2);font-size:14px;text-decoration:none}
.foot nav a:hover{color:var(--gold)}
.foot p{margin:0;font-size:13px;color:#7c8180}
.foot .teacher{color:#7c8180;text-decoration:underline;text-underline-offset:3px}