:root{--crema:#f7f1e6;--arena:#efe4d0;--tierra:#c2643c;--tierra-osc:#9c4a26;--salvia:#7d9a7a;--bosque:#2f3e33;--texto:#2b2620;--suave:#6c6257;
  --serif:"DM Serif Display",Georgia,serif;--sans:"Nunito Sans",system-ui,sans-serif}
*{box-sizing:border-box;margin:0}
html,body{overflow-x:clip}
body{background:var(--crema);color:var(--texto);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.ancho{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08}
.mini{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--tierra)}
.btn{display:inline-flex;gap:8px;align-items:center;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.95rem;transition:.2s}
.btn.t{background:var(--tierra);color:#fff}.btn.t:hover{background:var(--tierra-osc)}
.btn.c{background:transparent;border:2px solid var(--texto)}.btn.c:hover{background:var(--texto);color:var(--crema)}

header .ancho{display:flex;align-items:center;justify-content:space-between;height:92px}
.marca{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:1.6rem}
.marca img{height:46px;width:auto}
nav{display:flex;gap:6px;background:#fff;padding:6px;border-radius:999px;box-shadow:0 2px 14px rgba(60,40,20,.06)}
nav a{padding:8px 18px;border-radius:999px;font-weight:600;font-size:.92rem}
nav a:hover,nav a.on{background:var(--arena)}

/* portada con formas orgánicas */
.portada .ancho{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:40px;padding-bottom:90px}
.portada h1{font-size:clamp(2.8rem,6.5vw,5.1rem);margin:14px 0 20px}
.portada h1 i{color:var(--tierra)}
.portada p{font-size:1.18rem;color:var(--suave);max-width:520px;margin-bottom:32px}
.acciones{display:flex;gap:12px;flex-wrap:wrap}
.forma{position:relative;aspect-ratio:1;max-width:500px;justify-self:center;width:100%}
.forma .mancha{position:absolute;inset:0;background:var(--salvia);border-radius:58% 42% 47% 53%/45% 55% 45% 55%;animation:late 14s ease-in-out infinite alternate}
.forma .mancha2{position:absolute;inset:10% -5% -5% 14%;background:var(--tierra);border-radius:42% 58% 63% 37%/53% 38% 62% 47%;animation:late 18s ease-in-out infinite alternate-reverse}
@keyframes late{to{border-radius:40% 60% 55% 45%/60% 40% 60% 40%;transform:rotate(8deg)}}
@media (prefers-reduced-motion:reduce){.forma .mancha,.forma .mancha2{animation:none}}
.forma img{position:absolute;left:50%;top:50%;width:62%;height:auto;transform:translate(-50%,-50%);filter:brightness(0) invert(1) drop-shadow(0 6px 18px rgba(0,0,0,.18))}
.chip{position:absolute;background:#fff;border-radius:16px;padding:10px 16px;font-weight:700;font-size:.85rem;box-shadow:0 10px 30px rgba(60,40,20,.15)}
.chip small{display:block;font-weight:400;color:var(--suave)}

/* pilares */
section{padding:90px 0}
.cab{text-align:center;max-width:660px;margin:0 auto 48px}
.cab h2{font-size:clamp(2.1rem,4.4vw,3.2rem);margin:10px 0 12px}
.cab p{color:var(--suave)}
.pilares{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pilar{border-radius:28px;padding:36px 32px;color:#fff;min-height:300px;display:flex;flex-direction:column}
.pilar:nth-child(1){background:var(--bosque)}
.pilar:nth-child(2){background:var(--tierra)}
.pilar:nth-child(3){background:var(--salvia)}
.pilar .ico{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:1.5rem;margin-bottom:22px}
.pilar h3{font-size:2rem;margin-bottom:10px}
.pilar p{opacity:.9;flex:1}
.pilar a{margin-top:20px;font-weight:700}

/* sustancias en tarjetas redondeadas */
.sust{background:#fff;border-radius:40px;margin:0 16px;padding:80px 0}
.filtros{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.filtros span{padding:7px 16px;border-radius:999px;background:var(--crema);font-weight:600;font-size:.88rem}
.filtros span.on{background:var(--bosque);color:#fff}
.tarjetas{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tarjeta{background:var(--crema);border-radius:24px;padding:18px 18px 20px;transition:.2s}
.tarjeta:hover{transform:translateY(-4px);background:var(--arena)}
.tarjeta img{width:100%;aspect-ratio:13/10;object-fit:contain;mix-blend-mode:multiply}
.tarjeta h3{font-size:1.35rem;margin-top:6px}
.tarjeta small{color:var(--suave);font-size:.85rem}

/* rr */
.rr .ancho{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.rr .caja{background:var(--bosque);color:#f1ece2;border-radius:32px;padding:48px 44px}
.rr .caja h2{font-size:clamp(2rem,4vw,2.8rem);margin:10px 0 16px}
.rr .caja .mini{color:#e8b79f}
.rr .caja p{opacity:.85}
.consejos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consejos div{background:#fff;border-radius:24px;padding:24px}
.consejos b{font-family:var(--serif);font-size:1.3rem;font-weight:400;display:block;margin-bottom:4px}
.consejos p{color:var(--suave);font-size:.93rem}

.cita{text-align:center}
.cita blockquote{font-family:var(--serif);font-style:italic;font-size:clamp(1.6rem,3.2vw,2.5rem);max-width:840px;margin:0 auto 16px;line-height:1.3}
.cita cite{font-style:normal;font-weight:700;color:var(--tierra)}

.unete{background:var(--tierra);color:#fff;border-radius:40px;margin:0 16px 16px;padding:80px 24px;text-align:center}
.unete h2{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:12px}
.unete p{opacity:.9;max-width:540px;margin:0 auto 28px}
.unete .btn.b{background:#fff;color:var(--tierra-osc)}
.unete .btn.c{border-color:#fff;color:#fff}

footer{padding:40px 0;font-size:.9rem;color:var(--suave)}
footer .ancho{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer div{display:flex;gap:20px;flex-wrap:wrap}

@media (max-width:900px){
  nav{display:none}
  .portada .ancho{grid-template-columns:1fr;padding-bottom:60px}
  .forma{max-width:340px}
  .pilares,.rr .ancho{grid-template-columns:1fr}
  .tarjetas{grid-template-columns:repeat(2,1fr)}
  .consejos{grid-template-columns:1fr}
  section{padding:64px 0}
  .rr .caja{padding:36px 28px}
}

/* Añadidos para la web real */
.marca span{font-family:var(--serif)}
nav a{white-space:nowrap}
.menu-check{display:none}
.menu-boton{display:none;width:44px;height:44px;border-radius:50%;background:#fff;cursor:pointer;place-items:center;box-shadow:0 2px 14px rgba(60,40,20,.08)}
.menu-boton span,.menu-boton span::before,.menu-boton span::after{display:block;width:18px;height:2px;background:var(--texto);position:relative;content:""}
.menu-boton span::before{position:absolute;top:-6px}.menu-boton span::after{position:absolute;top:6px}
.cabecera-der{display:flex;gap:10px;align-items:center}
.tarjeta{display:block}
footer a:hover,.pilar a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--tierra);outline-offset:3px}
@media (max-width:1000px){
  .menu-boton{display:grid}
  header nav{display:none;position:absolute;left:16px;right:16px;top:84px;flex-direction:column;border-radius:24px;padding:10px;z-index:20}
  header nav a{padding:12px 18px}
  .menu-check:checked ~ nav{display:flex}
  header .ancho{position:relative}
}
@media (max-width:480px){.cabecera-der .btn.t{display:none}}

/* Lecturas recomendadas */
.leer{padding-bottom:0}
.lecturas{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.lectura{background:#fff;border-radius:28px;overflow:hidden;display:flex;flex-direction:column;transition:.2s;box-shadow:0 2px 14px rgba(60,40,20,.05)}
.lectura:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(60,40,20,.12)}
.lectura-ico{width:100%;aspect-ratio:16/9;display:block}
.lectura-ico{background:var(--arena);display:grid;place-items:center}
.lectura:nth-child(1) .lectura-ico{background:#e3ebe1}.lectura:nth-child(3) .lectura-ico{background:#f3dccf}
.lectura-ico img{width:50%;height:auto;mix-blend-mode:multiply}
.lectura>div:last-child{padding:24px 26px 28px}
.lectura h3{font-size:1.6rem;margin:6px 0 8px}
.lectura p{color:var(--suave);font-size:.95rem}
@media (max-width:900px){.lecturas{grid-template-columns:1fr}}