/* Muestra Zyneronix · reformas · 2026-10-15 */
:root{--crema:#fffbf6;--cobre:#a5673f;--cobre-osc:#8a5432;--beige:#f6f0ec;--texto:#73645b;--tinta:#3b2d25;--linea:#e6d9cf}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Montserrat',system-ui,sans-serif;background:var(--crema);color:var(--texto);line-height:1.7;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3{font-family:'Philosopher',Georgia,serif;color:var(--cobre);line-height:1.15;font-weight:700}
h1{font-size:clamp(2.2rem,5.2vw,3.8rem);margin-bottom:20px}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);margin-bottom:16px}
h3{font-size:1.35rem;margin-bottom:8px}
p+p{margin-top:12px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.sec{padding:clamp(64px,9vw,120px) 0}
.beige{background:var(--beige)}
.narrow{max-width:820px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--cobre);margin-bottom:14px}
.lead{font-size:1.1rem;max-width:52ch;margin-bottom:28px}
.head{max-width:680px;margin-bottom:48px}
.ico{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--cobre);color:#fff;font-size:.85rem;flex:none}
.ico.big{width:56px;height:56px;font-size:1.5rem;margin-bottom:18px;border-radius:6px}

/* botones */
.btn{display:inline-block;padding:14px 28px;border-radius:6px;font:600 .95rem 'Montserrat',sans-serif;text-decoration:none;cursor:pointer;border:2px solid var(--cobre);transition:background .2s,color .2s}
.btn-cobre{background:var(--cobre);color:#fff}.btn-cobre:hover{background:var(--cobre-osc);border-color:var(--cobre-osc)}
.btn-linea{background:transparent;color:var(--cobre)}.btn-linea:hover{background:var(--cobre);color:#fff}
.btn-blanco{background:#fff;color:var(--cobre-osc);border-color:#fff}.btn-blanco:hover{background:var(--beige)}
.btns{display:flex;flex-wrap:wrap;gap:14px}
:focus-visible{outline:3px solid var(--tinta);outline-offset:3px}

/* cabecera */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,251,246,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--linea)}
.bar{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:'Philosopher',serif;font-weight:700;font-size:1.25rem;color:var(--tinta);min-width:0}
.logo span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mono{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:6px;background:var(--cobre);color:#fff;font-size:1.4rem}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:28px;list-style:none}
.main-nav a{text-decoration:none;font-size:.92rem;font-weight:500}.main-nav a:hover{color:var(--cobre)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--linea);border-radius:6px;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{width:20px;height:2px;background:var(--cobre);transition:transform .2s}
.burger.active span:first-child{transform:translateY(4px) rotate(45deg)}.burger.active span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* héroe */
.hero{padding:clamp(40px,6vw,80px) 0 0}
.hero__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.hero__img img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%}
.pills{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.pill{display:flex;align-items:center;gap:14px;padding:20px 22px;background:var(--beige);border-radius:8px;font-weight:600;color:var(--tinta)}

/* bloques */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.rounded{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%}
.checks{list-style:none;margin-top:24px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:center;color:var(--tinta);font-weight:500}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border-radius:8px;overflow:hidden;border:1px solid var(--linea);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(165,103,63,.15)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card div{padding:24px}

/* pasos */
.steps{list-style:none;display:grid;gap:0;max-width:900px}
.steps li{display:grid;grid-template-columns:clamp(84px,14vw,170px) 1fr;gap:24px;align-items:center;padding:32px 0;border-top:1px solid var(--linea)}
.steps li:last-child{border-bottom:1px solid var(--linea)}
.num{font-family:'Philosopher',serif;font-weight:700;font-size:clamp(4.5rem,11vw,8rem);line-height:1;color:var(--cobre);opacity:.9}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery figure{position:relative;border-radius:8px;overflow:hidden}
.gallery img{aspect-ratio:3/2;object-fit:cover;width:100%;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.04)}
figcaption{position:absolute;left:14px;bottom:14px;background:var(--cobre-osc);color:#fff;padding:6px 14px;border-radius:4px;font-size:.82rem;font-weight:600}

/* confianza */
.trust{background:var(--crema);padding:36px 30px;border-radius:8px;border:1px solid var(--linea)}

/* banda cobre */
.band{background:var(--cobre-osc);color:#fff;text-align:center;padding:clamp(64px,9vw,110px) 0}
.band h2{color:#fff}.band p{max-width:52ch;margin:0 auto 28px;color:#fff}

/* reseñas */
.quote{background:#fff;border:1px solid var(--linea);border-radius:8px;padding:30px}
.tag{display:inline-block;background:var(--beige);color:var(--cobre-osc);font-size:.75rem;font-weight:600;padding:6px 10px;border-radius:4px;margin-bottom:16px}
.stars{color:var(--cobre);letter-spacing:3px;margin-bottom:8px}
.who{margin-top:16px!important;font-weight:600;color:var(--tinta)}

/* FAQ */
.faq__item{border-top:1px solid var(--linea)}.faq__item:last-child{border-bottom:1px solid var(--linea)}
.faq h3{margin:0;font-size:inherit}
.faq button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;padding:24px 0;background:none;border:0;cursor:pointer;font:700 1.25rem 'Philosopher',serif;color:var(--tinta)}
.faq button:hover{color:var(--cobre)}
.pm{position:relative;width:18px;height:18px;flex:none}
.pm::before,.pm::after{content:"";position:absolute;background:var(--cobre);top:8px;left:0;width:18px;height:2px;transition:transform .25s}
.pm::after{transform:rotate(90deg)}
button[aria-expanded="true"] .pm::after{transform:rotate(0)}
.faq__a{padding:0 0 24px;max-width:62ch}

/* contacto */
.info{list-style:none;margin-top:24px;display:grid;gap:8px;color:var(--tinta)}
.info a{color:var(--cobre-osc);font-weight:600}
.mock{display:grid;gap:16px;background:#fff;border:1px solid var(--linea);border-radius:8px;padding:30px}
.mock label{display:grid;gap:6px;font-weight:600;font-size:.88rem;color:var(--tinta)}
.mock input,.mock textarea{font:inherit;padding:12px 14px;border:1px solid #cdbdb0;border-radius:6px;background:var(--crema);color:var(--tinta);width:100%}
.form-success{margin-top:16px;padding:16px;background:var(--beige);border:1px solid var(--cobre);border-radius:6px;font-weight:600;color:var(--tinta)}
.form-success[hidden]{display:none}

.foot{background:var(--tinta);color:#f1e6dc;padding:28px 0;text-align:center;font-size:.9rem}

/* aparición */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* móvil */
@media (max-width:900px){
  .hero__grid,.two{grid-template-columns:1fr}
  .grid3,.gallery{grid-template-columns:1fr 1fr}
  .pills{grid-template-columns:1fr}
  .hide-sm{display:none}
  .burger{display:flex}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:28px 20px 36px;background:var(--crema);border-bottom:1px solid var(--linea)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:22px}.main-nav a{font-size:1.2rem}
}
@media (max-width:600px){
  .grid3,.gallery{grid-template-columns:1fr}
  .steps li{grid-template-columns:70px 1fr;gap:14px}
  .btns .btn{width:100%;text-align:center}
}