:root{
  --verde:#0f6b5f; --verde-osc:#005f5a; --lima:#8dc63f; --menta:#b5da87; --menta-cl:#e6f4d9;
  --tinta:#1c1c1c; --gris:#5b6560; --fondo:#fff;
  --f:'Montserrat',system-ui,sans-serif; --f-lema:'Sniglet','Montserrat',sans-serif;
  --max:1120px; --topbar:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--topbar)}
body{margin:0;font:400 1rem/1.65 var(--f);color:var(--tinta);background:var(--fondo)}
img{max-width:100%;height:auto;display:block}
a{color:var(--verde)}
h1,h2,h3,h4{line-height:1.15;color:var(--verde-osc);margin:0 0 .6em}
h2{font-weight:800;font-size:clamp(1.9rem,4vw,2.8rem);text-transform:uppercase;letter-spacing:-.01em;margin-bottom:1.2em}
h3{font-weight:700;font-size:1.35rem}
h4{font-size:1rem;font-weight:700;margin:1.2em 0 .5em}
p{margin:0 0 1em;max-width:68ch}
:focus-visible{outline:3px solid var(--lima);outline-offset:2px}

/* Barra superior */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--topbar);z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,48px);background:rgba(255,255,255,.96);border-bottom:3px solid var(--menta);backdrop-filter:blur(6px)}
.marca{display:flex;align-items:center;gap:8px;font-weight:900;font-size:1.5rem;color:var(--verde-osc);text-decoration:none;letter-spacing:-.02em}
.marca-hoja{width:22px;height:26px;background:var(--lima);border-radius:100% 0 100% 0;transform:rotate(-8deg);box-shadow:6px 3px 0 -1px var(--verde)}
.menu{display:flex;gap:clamp(12px,2vw,28px)}
.menu a{font-weight:500;font-size:.92rem;color:var(--tinta);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a.activo{border-color:var(--lima);color:var(--verde-osc)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:3px;background:var(--verde-osc);margin:5px auto;border-radius:2px;transition:.2s}
@media(max-width:980px){
  .menu-btn{display:block}
  .menu{position:absolute;top:var(--topbar);left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:3px solid var(--menta);display:none;padding:8px 24px 16px}
  .menu.abierto{display:flex}
  .menu a{padding:12px 0;font-size:1rem}
}

/* Hero: portada del brochure, mitad blanca / mitad verde */
.hero{position:relative;min-height:100vh;padding-top:var(--topbar);display:grid;grid-template-columns:1fr 1fr;overflow:hidden;background:#fff}
.hero-izq{grid-column:1/2;grid-row:1;display:flex;flex-direction:column;justify-content:center;padding:6vh clamp(20px,6vw,90px) 24vh;position:relative;z-index:2}
.hero-sobre{font-weight:500;font-size:clamp(1rem,2vw,1.5rem);letter-spacing:.02em;margin-bottom:6vh}
.hero-bloque{border-left:14px solid var(--verde-osc);padding-left:clamp(14px,2vw,28px);position:relative;z-index:3}
.hero h1{font-weight:900;font-size:clamp(4.5rem,15vw,12rem);letter-spacing:-.05em;color:var(--tinta);margin:0;white-space:nowrap}
.hero-sub{font-weight:500;font-size:clamp(1.2rem,3vw,2.4rem);line-height:1.2;color:var(--tinta);margin:.4em 0 0;max-width:none;text-transform:uppercase}
.hero-der{grid-column:2/3;grid-row:1;background:#116b5f;display:flex;flex-direction:column;justify-content:space-around;padding:var(--topbar) 0 0 12px;overflow:hidden}
.hero-der span{font:italic 800 clamp(3rem,9vw,7.5rem)/1 var(--f);color:rgba(141,198,63,.22);white-space:nowrap}
.hero-foto{position:absolute;left:5%;bottom:5vh;width:min(86%,980px);height:min(34vh,420px);object-fit:cover;object-position:center 60%;z-index:1}
@media(max-width:760px){
  .hero{grid-template-columns:1fr;min-height:92vh}
  .hero-der{display:none}
  .hero-izq{padding-bottom:30vh}
  .hero h1{font-size:clamp(3.6rem,22vw,7rem)}
  .hero-foto{left:0;width:100%;height:28vh}
}

/* Secciones */
.seccion{padding:clamp(64px,9vw,120px) clamp(20px,5vw,60px);max-width:none}
.seccion>*{max-width:var(--max);margin-left:auto;margin-right:auto}
.marca-agua{background:linear-gradient(180deg,#fff,#fbfdf8)}
.seccion-clara{background:var(--menta-cl)}
.bloque{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center;margin-bottom:clamp(40px,6vw,80px)}
.bloque.invertido{grid-template-columns:1fr 1.1fr}
.bloque.invertido .bloque-texto{order:2}
.bloque img{border-radius:6px;aspect-ratio:4/3;object-fit:cover;width:100%}
.bloque:nth-of-type(3n) img{border-radius:50%;aspect-ratio:1;border:10px solid var(--verde);max-width:420px;justify-self:center}
.ambiente{display:flex;gap:20px;align-items:flex-start;background:var(--verde-osc);color:#fff;padding:clamp(24px,4vw,44px);border-radius:0 40px 0 40px}
.ambiente h3{color:var(--lima)}
.ambiente svg{color:var(--lima);flex:none}
.ambiente p{margin:0}
@media(max-width:820px){.bloque,.bloque.invertido{grid-template-columns:1fr}.bloque.invertido .bloque-texto{order:0}.ambiente{flex-direction:column}}

/* Slider */
.slider{position:relative}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;gap:0;scrollbar-width:none}
.slides::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,56px);align-items:center;padding:4px}
.slide img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px}
.slide-texto h3{font-size:clamp(1.4rem,2.6vw,2rem)}
.flechas{list-style:none;padding:0;margin:0}
.flechas li{position:relative;padding:0 0 .6em 1.8em;font-size:.95rem}
.flechas li::before{content:"";position:absolute;left:0;top:.45em;width:.85em;height:.85em;border-top:3px solid var(--lima);border-right:3px solid var(--lima);transform:rotate(45deg) scale(.8)}
.slider-ctrl{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:28px}
.slider-ctrl button{width:48px;height:48px;border-radius:50%;border:2px solid var(--verde);background:#fff;color:var(--verde);font-size:1.8rem;line-height:1;cursor:pointer}
.slider-ctrl button:hover{background:var(--verde);color:#fff}
.puntos{display:flex;gap:10px}
.puntos button{width:14px;height:14px;padding:0;border:0;background:var(--menta);border-radius:50%}
.puntos button[aria-current="true"]{background:var(--verde);transform:scale(1.25)}
.caracteristicas{margin-top:clamp(40px,6vw,72px);padding:clamp(20px,3vw,36px);background:var(--menta-cl);border-radius:0 32px 0 32px}
@media(max-width:820px){.slide{grid-template-columns:1fr}}

/* Soporte */
.soporte-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.archivos{list-style:none;padding:0;margin:0 0 8px}
.archivos li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid rgba(15,107,95,.25)}
.archivos small{display:block;color:var(--gris)}
.vacio{color:var(--gris)}
.btn{display:inline-block;background:var(--verde);color:#fff;font:700 .9rem var(--f);text-decoration:none;padding:11px 22px;border-radius:999px;border:2px solid var(--verde);cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--verde-osc);border-color:var(--verde-osc)}
.btn-borde{background:transparent;color:var(--verde)}
.btn-borde:hover{color:#fff}
.btn-off{background:#d9dedb;border-color:#d9dedb;color:var(--gris);cursor:default}
.btn-grande{font-size:1.05rem;padding:15px 32px}
@media(max-width:820px){.soporte-cols{grid-template-columns:1fr}}

/* Datos */
.datos{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,5vw,64px);align-items:center;background:var(--verde-osc);color:#fff}
.datos>*{margin:0;max-width:none}
.datos h2{color:#fff;margin-bottom:.6em}
.datos .btn{background:var(--lima);border-color:var(--lima);color:var(--tinta)}
.datos img{border-radius:6px;box-shadow:0 0 0 8px rgba(141,198,63,.35)}
.datos-texto{max-width:520px!important;justify-self:end}
@media(max-width:820px){.datos{grid-template-columns:1fr}.datos-texto{justify-self:start}}

/* Clientes */
.clientes{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:0 36px}
.clientes li{padding:16px 0 16px 1.8em;border-bottom:1px solid var(--menta);position:relative}
.clientes li::before{content:"";position:absolute;left:2px;top:1.55em;width:.55em;height:.55em;border-top:3px solid var(--lima);border-right:3px solid var(--lima);transform:rotate(45deg)}
.clientes strong{display:block;color:var(--verde-osc)}
.clientes a{text-decoration:none}
.clientes small{color:var(--gris)}
.clientes img{max-height:48px;width:auto;margin-bottom:8px}

/* Redes */
.redes{display:flex;justify-content:center;align-items:center;gap:20px;padding:22px 16px;background:var(--lima);color:var(--tinta)}
.redes span{font-weight:700;margin-right:6px}
.redes a{width:46px;height:46px;border-radius:50%;background:var(--verde-osc);color:#fff;display:grid;place-items:center}
.redes a:hover{background:var(--tinta)}

/* Contacto */
.contacto{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:start}
.contacto>*{margin:0;max-width:none}
.datos-contacto{list-style:none;padding:0;margin:0 0 28px}
.datos-contacto li{padding:8px 0}
.contacto-info img{border-radius:46% 4% 46% 4%;aspect-ratio:4/3;object-fit:cover;width:100%;max-width:420px}
.form{display:grid;gap:16px;background:var(--menta-cl);padding:clamp(20px,3vw,36px);border-radius:0 36px 0 36px}
.form label{display:grid;gap:6px;font-weight:700;font-size:.9rem;color:var(--verde-osc)}
.form input,.form textarea{font:400 1rem var(--f);padding:12px 14px;border:2px solid #cfd8d2;border-radius:8px;background:#fff;width:100%}
.form input:focus,.form textarea:focus{border-color:var(--verde);outline:0}
.form [aria-invalid="true"]{border-color:#b3261e}
.campo-error{color:#b3261e;font-weight:500;font-size:.85rem}
.form-nota{font-size:.85rem;color:var(--gris);margin:0}
.trampa{position:absolute;left:-9999px;height:0;overflow:hidden}
#form-estado{margin:0;font-weight:700}
#form-estado.ok{color:var(--verde)}
#form-estado.error{color:#b3261e}
@media(max-width:820px){.contacto{grid-template-columns:1fr}}

.pie{text-align:center;padding:40px 16px 100px;background:var(--verde-osc);color:#cfe6dc;border-top:8px solid var(--lima)}
.pie p{margin:0 auto .4em}
.lema{font:800 clamp(1.3rem,3vw,2rem) var(--f-lema);color:#fff;font-style:italic}

/* Panel flotante */
.panel{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:40;width:280px;max-height:80vh;overflow:auto;background:rgba(0,40,38,.94);color:#fff;border-radius:16px 0 0 16px;box-shadow:-4px 4px 24px rgba(0,0,0,.28);transition:width .25s}
.panel[hidden]{display:none}
.panel header{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.15)}
.panel header small{display:block;font-size:.72rem;opacity:.75}
.panel header strong{font-size:.85rem;display:block}
.panel #pm-toggle{flex:none;background:var(--lima);color:var(--tinta);border:0;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;cursor:pointer}
.panel #pm-toggle svg{transition:transform .25s}
.panel ul{list-style:none;margin:0;padding:6px 0}
.panel li{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:8px 14px}
.panel li svg{color:var(--lima)}
.panel .pm-etq{font-size:.78rem;opacity:.85;line-height:1.2}
.panel .pm-val{font-weight:800;font-size:1.05rem;text-align:right}
.panel .pm-val small{font-weight:500;font-size:.7rem;opacity:.8;margin-left:2px}
.panel.min{width:84px}
.panel.min header div,.panel.min .pm-etq{display:none}
.panel.min header{justify-content:center;padding:8px}
.panel.min #pm-toggle svg{transform:rotate(180deg)}
.panel.min li{grid-template-columns:1fr;justify-items:center;gap:0;padding:8px 6px;text-align:center}
.panel.min .pm-val{text-align:center;font-size:.85rem}
@media(max-width:620px){.panel{width:220px;top:auto;bottom:12px;transform:none;max-height:55vh;border-radius:16px 0 0 16px}.panel.min{width:72px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.slides{scroll-behavior:auto}*{transition:none!important}}