:root{
  --crema:#F7F2E8;
  --crema-2:#EFE7D8;
  --papel:#FFFDF8;
  --tinta:#101C18;
  --tinta-2:#3C4A44;
  --menta:#1F6B5A;
  --menta-2:#2E8A73;
  --menta-claro:#BFE6D8;
  --azul:#14314F;
  --linea:rgba(16,28,24,.14);
  --linea-2:rgba(16,28,24,.07);
  --sombra:0 24px 60px -30px rgba(16,28,24,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--crema);
  color:var(--tinta);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 85% -5%, rgba(46,138,115,.14), transparent 60%),
    radial-gradient(700px 400px at -5% 30%, rgba(20,49,79,.08), transparent 60%);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1180px,92vw);margin:0 auto;position:relative;z-index:1}

/* ── header ── */
.top{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(247,242,232,.82);
  border-bottom:1px solid var(--linea-2);
}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Archivo Black',sans-serif;font-size:15px;letter-spacing:-.01em}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--menta);box-shadow:0 0 0 4px rgba(46,138,115,.16)}
.brand small{display:block;font-family:'Space Mono',monospace;font-weight:400;font-size:9px;letter-spacing:.22em;color:var(--tinta-2);margin-top:2px}
.top nav{display:flex;gap:26px;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-2)}
.top nav a:hover{color:var(--menta)}
.top .cta-mini{
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--tinta);padding:11px 18px;border-radius:2px;transition:.2s;
}
.top .cta-mini:hover{background:var(--tinta);color:var(--crema)}

/* ── hero portal ── */
.hero{padding:clamp(48px,8vw,96px) 0 clamp(28px,4vw,48px)}
.eyebrow{
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--menta);display:flex;align-items:center;gap:12px;margin-bottom:26px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--menta)}
h1.display{
  font-family:'Anton',sans-serif;font-weight:400;
  font-size:clamp(3.1rem,9.2vw,7.6rem);
  line-height:.88;letter-spacing:-.025em;text-transform:uppercase;
}
h1.display em{font-style:normal;color:var(--menta)}
.hero p.lead{max-width:620px;margin-top:26px;font-size:clamp(1rem,1.6vw,1.22rem);color:var(--tinta-2)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:34px;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--tinta-2)}
.hero-meta span{display:flex;align-items:center;gap:8px}
.hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--menta);display:inline-block}

/* ── cómo usar ── */
.how{border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:clamp(36px,5vw,56px) 0;margin-top:clamp(30px,4vw,50px)}
.how h2{font-family:'Anton',sans-serif;font-weight:400;font-size:clamp(1.7rem,3.2vw,2.6rem);text-transform:uppercase;letter-spacing:-.01em;max-width:720px}
.how .how-text{max-width:720px;margin-top:16px;color:var(--tinta-2)}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
.how-item{border-top:2px solid var(--tinta);padding-top:14px}
.how-item b{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.18em;color:var(--menta);display:block;margin-bottom:8px}
.how-item p{font-size:.92rem;color:var(--tinta-2)}

/* ── grid programas ── */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:clamp(48px,7vw,80px) 0 26px}
.section-head h2{font-family:'Anton',sans-serif;font-weight:400;font-size:clamp(2rem,4.4vw,3.4rem);text-transform:uppercase;letter-spacing:-.02em;line-height:.95}
.section-head p{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--tinta-2);text-align:right;max-width:260px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 22px}
.card{
  background:var(--papel);border:1px solid var(--linea);border-radius:3px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--sombra)}
.card .thumb{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--crema-2)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .thumb img{transform:scale(1.04)}
.card .badge{
  position:absolute;top:12px;left:12px;background:rgba(247,242,232,.94);color:var(--tinta);
  font-family:'Space Mono',monospace;font-size:9px;letter-spacing:.2em;padding:7px 10px;border-radius:2px;
}
.card.main .badge{background:var(--menta);color:#fff}
.card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-family:'Archivo Black',sans-serif;font-size:1.02rem;line-height:1.2;letter-spacing:-.01em;text-transform:uppercase}
.card p{font-size:.86rem;color:var(--tinta-2);flex:1}
.card .go{
  display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding-top:12px;
  border-top:1px solid var(--linea-2);font-family:'Space Mono',monospace;font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--menta);
}
.card .go span{transition:transform .2s}
.card:hover .go span{transform:translateX(4px)}

/* ── footer ── */
footer{border-top:1px solid var(--linea);margin-top:clamp(60px,9vw,100px);padding:36px 0 44px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-2)}

/* ── página de curso ── */
.course-hero{padding:clamp(34px,5vw,60px) 0 0}
.back{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--tinta-2);display:inline-flex;gap:8px;align-items:center;margin-bottom:28px}
.back:hover{color:var(--menta)}
.course-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,60px);align-items:center}
.course-grid h1{font-family:'Anton',sans-serif;font-weight:400;font-size:clamp(2.4rem,5.8vw,4.8rem);line-height:.92;letter-spacing:-.02em;text-transform:uppercase}
.course-grid .sub{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--menta);margin-bottom:18px}
.course-grid .tagline{font-size:clamp(1.02rem,1.7vw,1.25rem);color:var(--tinta-2);margin-top:22px;max-width:560px}
.course-grid .hero-img{aspect-ratio:4/5;overflow:hidden;border-radius:3px;border:1px solid var(--linea);box-shadow:var(--sombra)}
.course-grid .hero-img img{width:100%;height:100%;object-fit:cover}
.btn{
  display:inline-flex;align-items:center;gap:10px;margin-top:30px;
  background:var(--tinta);color:var(--crema);padding:15px 26px;border-radius:2px;
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;transition:.2s;
}
.btn:hover{background:var(--menta)}
.promise{
  margin-top:clamp(40px,6vw,64px);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);
  padding:clamp(28px,4vw,44px) 0;
}
.promise p{font-family:'Anton',sans-serif;font-size:clamp(1.3rem,2.8vw,2.1rem);line-height:1.18;text-transform:uppercase;letter-spacing:-.005em;max-width:980px}
.promise p span{color:var(--menta)}

.block{padding:clamp(38px,6vw,64px) 0 0}
.block h2{font-family:'Anton',sans-serif;font-weight:400;font-size:clamp(1.7rem,3.4vw,2.6rem);text-transform:uppercase;letter-spacing:-.01em;margin-bottom:8px}
.block .kicker{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--menta);margin-bottom:10px}
.block .intro{color:var(--tinta-2);max-width:720px;margin-bottom:26px}

.includes{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;margin-top:24px}
.includes li{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--linea-2);font-size:.95rem}
.includes li::before{content:"✓";color:var(--menta);font-weight:700;flex:none}

.modules{margin-top:18px;border-top:1px solid var(--linea)}
.module{border-bottom:1px solid var(--linea)}
.module summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  padding:20px 0;font-family:'Archivo Black',sans-serif;font-size:1rem;text-transform:uppercase;letter-spacing:-.005em;
}
.module summary::-webkit-details-marker{display:none}
.module .num{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--menta);width:34px;flex:none}
.module summary .plus{margin-left:auto;font-family:'Space Mono',monospace;font-size:18px;color:var(--tinta-2);transition:transform .2s}
.module[open] summary .plus{transform:rotate(45deg)}
.module .lessons{padding:0 0 20px 52px;display:grid;gap:8px}
.module .lessons li{list-style:none;font-size:.92rem;color:var(--tinta-2);display:flex;gap:10px}
.module .lessons li::before{content:"—";color:var(--menta)}

.prompts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px}
.prompt{background:var(--papel);border:1px solid var(--linea);border-radius:3px;padding:20px;display:flex;flex-direction:column;gap:10px}
.prompt h4{font-family:'Archivo Black',sans-serif;font-size:.92rem;text-transform:uppercase;letter-spacing:-.005em}
.prompt .use{font-size:.82rem;color:var(--tinta-2)}
.prompt pre{
  background:var(--crema);border:1px solid var(--linea-2);border-radius:2px;padding:14px;
  font-family:'Space Mono',monospace;font-size:.74rem;line-height:1.65;white-space:pre-wrap;
  color:var(--tinta-2);max-height:210px;overflow:auto;
}
.prompt button{
  align-self:flex-start;margin-top:auto;background:transparent;border:1px solid var(--tinta);
  padding:9px 16px;border-radius:2px;cursor:pointer;font-family:'Space Mono',monospace;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;transition:.2s;
}
.prompt button:hover{background:var(--tinta);color:var(--crema)}
.prompt button.ok{background:var(--menta);border-color:var(--menta);color:#fff}

.endcta{margin-top:clamp(50px,8vw,90px);background:var(--tinta);color:var(--crema);border-radius:4px;padding:clamp(34px,6vw,64px);display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}
.endcta h2{font-family:'Anton',sans-serif;font-weight:400;font-size:clamp(1.9rem,4vw,3rem);text-transform:uppercase;line-height:.95;letter-spacing:-.02em}
.endcta p{margin-top:14px;color:rgba(247,242,232,.75);max-width:520px}
.endcta .btn{background:var(--menta-claro);color:var(--tinta)}
.endcta .btn:hover{background:#fff}
.endcta img{aspect-ratio:4/5;object-fit:cover;border-radius:3px;width:100%}

@media (max-width:960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .how-grid{grid-template-columns:repeat(2,1fr)}
  .course-grid{grid-template-columns:1fr}
  .course-grid .hero-img{max-width:520px}
  .prompts{grid-template-columns:1fr}
  .endcta{grid-template-columns:1fr}
  .endcta img{max-width:420px}
  .top nav{display:none}
}
@media (max-width:620px){
  .cards{grid-template-columns:1fr}
  .how-grid{grid-template-columns:1fr}
  .includes{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head p{text-align:left}
  .top .wrap{height:62px}
  .top .cta-mini{padding:9px 12px;font-size:9px}
}