/* =========================================================
   MR. JED PERÚ — Hoja de estilos
   Colores de marca (cámbialos aquí y se actualiza todo):
   ========================================================= */
:root {
    --azul:        #1f2b3b;   /* azul marino del brochure */
    --azul-2:      #2a3a4f;
    --azul-3:      #14202d;
    --verde:       #abc92b;   /* verde lima del logo */
    --verde-osc:   #8ca81c;
    --texto:       #273444;
    --texto-suave: #5b6878;
    --gris:        #f3f5f7;
    --blanco:      #ffffff;
    --borde:       #e2e7ec;
    --radio:       14px;
    --sombra:      0 14px 40px rgba(20, 32, 45, .12);
    --ancho:       1200px;
    --fuente:      'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --corte:       polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; overflow-x: hidden; }
body {
    margin: 0; font-family: var(--fuente); color: var(--texto);
    background: var(--blanco); line-height: 1.65; font-size: 16px;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; color: var(--azul); }
h1 { font-size: clamp(2rem, 4.6vw, 3.5rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 1.12rem; font-weight: 700; }
p  { margin: 0 0 1em; color: var(--texto-suave); }
.verde { color: var(--verde); }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }

.ico { width: 1.25em; height: 1.25em; flex-shrink: 0; }

.etiqueta {
    display: inline-flex; align-items: center; gap: .6em;
    font-size: .78rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
    color: var(--verde-osc); margin-bottom: 1em;
}
.etiqueta::before { content: ''; width: 28px; height: 2px; background: var(--verde); transform: skewX(-30deg); }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55em;
    padding: .95em 1.6em; border-radius: 8px; font: 700 .95rem var(--fuente);
    text-decoration: none; cursor: pointer; border: 2px solid transparent;
    transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--verde { background: var(--verde); color: var(--azul-3); }
.btn--verde:hover { background: #bcd83d; }
.btn--borde { border-color: rgba(255,255,255,.45); color: #fff; }
.btn--borde:hover { border-color: var(--verde); color: var(--verde); }
.btn--sm { padding: .6em 1.1em; font-size: .85rem; }
.btn--ancho { width: 100%; }

/* ---------- Navegación ---------- */
.nav {
    position: fixed; inset: 0 0 auto; z-index: 50;
    transition: background .3s, box-shadow .3s, padding .3s; padding: 14px 0;
}
.nav.activo { background: rgba(20, 32, 45, .96); backdrop-filter: blur(8px); box-shadow: 0 6px 24px rgba(0,0,0,.18); padding: 6px 0; }
.nav__fila { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.nav__logo img { width: 60px; height: auto; }
.nav__logo span { font-weight: 800; font-size: 1.05rem; letter-spacing: .02em; }
.nav__logo b { color: var(--verde); }
.nav__menu { display: flex; align-items: center; gap: 26px; }
.nav__link { color: rgba(255,255,255,.85); text-decoration: none; font-weight: 500; font-size: .93rem; position: relative; padding: 6px 0; }
.nav__link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--verde); transition: width .25s; }
.nav__link:hover, .nav__link.actual { color: #fff; }
.nav__link:hover::after, .nav__link.actual::after { width: 100%; }
.nav__toggle { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 6px; }
.nav__toggle .ico { width: 30px; height: 30px; }
.nav__toggle .ico--cerrar { display: none; }

/* ---------- Hero ---------- */
.hero {
    position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center;
    background: var(--azul-3); color: #fff; overflow: hidden; padding: 120px 0 90px;
}
.hero__fondo {
    position: absolute; inset: 0; background-size: cover; background-position: 30% center;
    opacity: .5; transform: scale(1.04);
}
.hero::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(100deg, var(--azul-3) 15%, rgba(20,32,45,.75) 50%, rgba(20,32,45,.35) 100%),
                linear-gradient(0deg, var(--azul-3) 0%, transparent 35%);
}
.hero__lineas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero__lineas path { fill: none; stroke: var(--verde); stroke-width: 1.4; opacity: .55; vector-effect: non-scaling-stroke; }
.hero__lineas path.fino { opacity: .8; }
.hero__contenido { position: relative; z-index: 2; max-width: 820px; margin-left: max(20px, calc((100vw - var(--ancho)) / 2)); margin-right: auto; }
.hero h1 { color: #fff; }
.hero .etiqueta { color: var(--verde); }
.hero__texto { color: rgba(255,255,255,.8); font-size: 1.12rem; max-width: 620px; }
.hero__botones { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 38px; }
.hero__chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero__chips li {
    display: inline-flex; align-items: center; gap: .5em; padding: .5em 1em; font-size: .85rem; font-weight: 500;
    border: 1px solid rgba(255,255,255,.18); border-radius: 50px; background: rgba(255,255,255,.06); backdrop-filter: blur(4px);
}
.hero__chips .ico { color: var(--verde); width: 1.1em; height: 1.1em; }
.hero__bajar { position: absolute; z-index: 2; bottom: 24px; left: 50%; translate: -50% 0; color: #fff; opacity: .7; animation: rebote 2s infinite; }
.hero__bajar .ico { width: 30px; height: 30px; }
@keyframes rebote { 0%,100% { transform: translateY(0) } 50% { transform: translateY(8px) } }

/* ---------- Secciones ---------- */
.seccion { padding: clamp(70px, 9vw, 120px) 0; position: relative; }
.seccion--gris { background: var(--gris); }
.seccion--oscura { background: var(--azul); color: #fff; overflow: hidden; }
.seccion--oscura h2, .seccion--oscura h3 { color: #fff; }
.seccion--oscura p { color: rgba(255,255,255,.72); }
.seccion--oscura .etiqueta { color: var(--verde); }
.seccion--oscura::before, .seccion--oscura::after {
    content: ''; position: absolute; width: 340px; height: 300px; border: 1.5px solid var(--verde);
    opacity: .35; transform: skewX(-42deg); pointer-events: none;
}
.seccion--oscura::before { top: -150px; right: 6%; }
.seccion--oscura::after  { bottom: -170px; left: 4%; }

.cabecera { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.cabecera .etiqueta { justify-content: center; }

.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.dos-col--arriba { align-items: start; }
.dos-col--invertida > :first-child { order: 0; }

/* Collage Nosotros */
.collage { position: relative; aspect-ratio: 1 / 1.05; }
.collage img { position: absolute; object-fit: cover; border-radius: var(--radio); box-shadow: var(--sombra); }
.collage__a { width: 66%; height: 78%; top: 0; left: 0; clip-path: var(--corte); }
.collage__b { width: 54%; height: 60%; bottom: 0; right: 0; border: 6px solid #fff; }
.collage__linea { position: absolute; width: 46%; height: 34%; border: 2px solid var(--verde); right: 6%; top: 4%; transform: skewX(-35deg); z-index: -1; }

.lista-check { list-style: none; padding: 0; margin: 1.6em 0 0; display: grid; gap: .8em; }
.lista-check li { display: flex; gap: .7em; align-items: flex-start; font-weight: 500; }
.lista-check .ico { color: var(--azul-3); background: var(--verde); border-radius: 50%; padding: 3px; width: 1.4em; height: 1.4em; margin-top: .1em; }

.foto-marco { position: relative; }
.foto-marco img { border-radius: var(--radio); aspect-ratio: 4 / 3.2; object-fit: cover; width: 100%; box-shadow: var(--sombra); clip-path: var(--corte); }
.foto-marco::before { content: ''; position: absolute; inset: 22px -16px -16px 22px; border: 2px solid var(--verde); border-radius: var(--radio); z-index: -1; }

/* Misión / Visión */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: clamp(60px, 8vw, 100px); }
.mv__card { background: #fff; padding: 40px; border-radius: var(--radio); box-shadow: var(--sombra); border-top: 4px solid var(--verde); }
.mv__card--oscura { background: var(--azul); }
.mv__card--oscura h3 { color: #fff; }
.mv__card--oscura p { color: rgba(255,255,255,.75); }
.mv__card h3 { font-size: 1.6rem; }
.mv__ico { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 12px; background: var(--verde); color: var(--azul-3); margin-bottom: 18px; }
.mv__ico .ico { width: 28px; height: 28px; }

/* Proceso */
.proceso { list-style: none; padding: 0; margin: 0 0 56px; display: grid; grid-template-columns: repeat(6, 1fr); counter-reset: p; position: relative; }
.proceso::before { content: ''; position: absolute; left: 8%; right: 8%; top: 22px; height: 2px; background: linear-gradient(90deg, var(--verde), rgba(171,201,43,.25)); }
.proceso li { text-align: center; font-weight: 600; font-size: .9rem; color: #fff; position: relative; padding: 0 6px; }
.proceso span { display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 50%; background: var(--azul); border: 2px solid var(--verde); color: var(--verde); font-weight: 800; position: relative; }

/* Ventajas */
.ventajas { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; position: relative; z-index: 1; }
.ventaja { background: var(--azul-2); padding: 28px; border-radius: var(--radio); border: 1px solid rgba(255,255,255,.06); transition: transform .25s, border-color .25s, background .25s; }
.ventaja:hover { transform: translateY(-4px); border-color: rgba(171,201,43,.5); background: #2f4159; }
.ventaja h3 { color: var(--verde) !important; }
.ventaja p { margin: 0; font-size: .93rem; }
.ventaja--cta { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; text-decoration: none; background: linear-gradient(135deg, rgba(171,201,43,.18), rgba(171,201,43,.04)); border-color: rgba(171,201,43,.45); }
.ventaja--cta h3 { color: #fff !important; font-size: 1.2rem; }
.ventaja--cta p { margin-bottom: 18px; }
.ventaja__ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(171,201,43,.12); color: var(--verde); margin-bottom: 16px; }
.ventaja__ico .ico { width: 26px; height: 26px; }

/* ---------- Servicios ---------- */
.servicios { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 22px; align-items: start; }
.servicio { background: #fff; border-radius: var(--radio); overflow: hidden; box-shadow: 0 4px 18px rgba(20,32,45,.07); border: 1px solid var(--borde); transition: box-shadow .25s, transform .25s; }
.servicio:hover { box-shadow: var(--sombra); transform: translateY(-3px); }
.servicio__img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--azul); }
.servicio__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.servicio:hover .servicio__img img { transform: scale(1.06); }
.servicio__img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(20,32,45,.55)); }
.servicio__num { position: absolute; z-index: 1; right: 16px; bottom: 6px; font-size: 2.6rem; font-weight: 800; color: rgba(255,255,255,.9); line-height: 1; }
.servicio__cuerpo { padding: 0 22px 22px; position: relative; }
.servicio__ico { width: 56px; height: 56px; border-radius: 12px; background: var(--verde); color: var(--azul-3); display: grid; place-items: center; margin-top: -28px; margin-bottom: 16px; position: relative; z-index: 1; box-shadow: 0 8px 20px rgba(140,168,28,.35); }
.servicio__ico .ico { width: 28px; height: 28px; }
.servicio p { font-size: .93rem; }
.servicio__detalle { border-top: 1px solid var(--borde); padding-top: 12px; }
.servicio__detalle summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: var(--azul); font-size: .92rem; padding: 4px 0; }
.servicio__detalle summary::-webkit-details-marker { display: none; }
.servicio__detalle summary .ico { transition: transform .25s; color: var(--verde-osc); }
.servicio__detalle[open] summary .ico { transform: rotate(180deg); }
.servicio__detalle ul { list-style: none; padding: 0; margin: 12px 0 16px; display: grid; gap: 7px; }
.servicio__detalle li { display: flex; gap: .6em; font-size: .9rem; color: var(--texto-suave); }
.servicio__detalle li .ico { color: var(--verde-osc); width: 1.05em; height: 1.05em; margin-top: .25em; }
.servicio__cta { display: inline-flex; align-items: center; gap: .4em; font-weight: 700; font-size: .9rem; color: var(--azul); text-decoration: none; border-bottom: 2px solid var(--verde); }
.servicio__cta:hover { color: var(--verde-osc); }

/* ---------- Galería ---------- */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; gap: 16px; grid-auto-flow: dense; }
.galeria__item { position: relative; overflow: hidden; border-radius: var(--radio); border: 0; padding: 0; cursor: zoom-in; background: var(--azul); }
.galeria__item:nth-child(1) { grid-row: span 2; }
.galeria__item:nth-child(5), .galeria__item:nth-child(9) { grid-column: span 2; }
.galeria__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s, opacity .3s; }
.galeria__item span {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 14px; text-align: left;
    background: linear-gradient(0deg, rgba(20,32,45,.9), transparent); color: #fff; font: 600 .88rem var(--fuente);
    transform: translateY(100%); transition: transform .3s;
}
.galeria__item:hover img { transform: scale(1.06); }
.galeria__item:hover span, .galeria__item:focus-visible span { transform: none; }

.visor { position: fixed; inset: 0; z-index: 100; background: rgba(10,16,24,.94); display: grid; place-items: center; padding: 30px; }
.visor[hidden] { display: none; }
.visor img { max-height: 82vh; width: auto; border-radius: 8px; }
.visor p { color: #fff; text-align: center; margin-top: 12px; }
.visor__cerrar { position: absolute; top: 18px; right: 18px; background: none; border: 0; color: #fff; cursor: pointer; }
.visor__cerrar .ico { width: 34px; height: 34px; }

/* ---------- Marcas: panal de hexágonos ---------- */
.marcas-sec {
    background-color: var(--azul);
    background-image:
        radial-gradient(ellipse at 50% 55%, rgba(63,120,190,.35), transparent 60%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='155.88' viewBox='0 0 60 103.92'%3E%3Cpath d='M30 0L60 17.32V51.96L30 69.28L0 51.96V17.32Z M30 69.28V103.92' fill='none' stroke='%235b86b8' stroke-opacity='.22' stroke-width='1.2'/%3E%3C/svg%3E");
    background-position: center;
    overflow: hidden;
}
.marcas-sec h2 { color: #fff; }
.marcas-sec .cabecera p { color: rgba(255,255,255,.72); }
.marcas-sec .etiqueta { color: var(--verde); }

.panal { position: relative; width: 100%; max-width: 1160px; margin: 40px auto 0; aspect-ratio: var(--ar); }
.hex {
    position: absolute; left: var(--x); top: var(--y); width: var(--w); height: var(--h);
    transition: transform .35s ease, opacity .5s ease; transition-delay: 0s, var(--d, 0s);
}
.hex__borde, .hex__cara {
    position: absolute; clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.hex__borde { inset: 2.5%; background: linear-gradient(160deg, #6f9bd0, #2c4d78); transition: background .3s; }
.hex__cara  { inset: 5.5%; background: #fff; display: grid; place-items: center; }
.hex__cara img { width: 70%; height: 46%; object-fit: contain; transition: transform .35s ease; }
.hex:hover { transform: translateY(-4px); z-index: 2; }
.hex:hover .hex__borde { background: var(--verde); }
.hex:hover .hex__cara img { transform: scale(1.08); }
.hex--vacio .hex__borde { background: none; }
.hex--vacio .hex__borde::before {
    content: ''; position: absolute; inset: 0; background: #6f9bd0; opacity: .35;
    clip-path: polygon(evenodd, 50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%, 50% 0, 50% 2.5%, 2% 26.2%, 2% 73.8%, 50% 97.5%, 98% 73.8%, 98% 26.2%, 50% 2.5%);
}

.panal__mascota {
    position: absolute; left: 50%; translate: -46% 0; width: 28%; top: -2%; height: var(--mh);
    display: flex; align-items: center; justify-content: center; z-index: 3; pointer-events: none;
    -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent 98%); mask-image: linear-gradient(180deg, #000 80%, transparent 98%);
}
.panal__mascota img { width: 100%; filter: drop-shadow(0 14px 22px rgba(0,0,0,.4)); }
.panal__mascota-movil { display: none; }

/* aparición escalonada */
.panal.revelar { opacity: 1; transform: none; }
.panal.revelar .hex:not(.hex--vacio) { opacity: 0; transform: scale(.6); }
.panal.revelar.visto .hex:not(.hex--vacio) { opacity: 1; transform: none; transition-delay: var(--d), var(--d); }
.panal.revelar.visto .hex:not(.hex--vacio):hover { transform: translateY(-4px); transition-delay: 0s; }
.panal.revelar .panal__mascota { opacity: 0; transform: translateY(20px); transition: opacity .8s .3s, transform .8s .3s; }
.panal.revelar.visto .panal__mascota { opacity: 1; transform: none; }

@media (max-width: 760px) {
    .panal { aspect-ratio: var(--arm); max-width: 480px; margin-top: 0; }
    .hex { left: var(--xm); top: var(--ym); width: var(--wm); height: var(--hm); }
    .hex--vacio, .panal__mascota { display: none; }
    .panal__mascota-movil { display: block; width: 210px; margin: 0 auto 10px; -webkit-mask-image: linear-gradient(180deg, #000 75%, transparent 100%); mask-image: linear-gradient(180deg, #000 75%, transparent 100%); }
}
@media (prefers-reduced-motion: reduce) {
    .panal.revelar .hex:not(.hex--vacio), .panal.revelar .panal__mascota { opacity: 1; transform: none; }
}

/* ---------- Contacto ---------- */
.contacto__datos { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 14px; }
.contacto__datos li { display: flex; gap: 14px; align-items: center; }
.contacto__datos small { display: block; color: rgba(255,255,255,.55); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.contacto__datos a, .contacto__datos span { color: #fff; text-decoration: none; font-weight: 600; }
.contacto__datos a:hover { color: var(--verde); }
.contacto__ico { width: 46px; height: 46px; border-radius: 12px; display: grid !important; place-items: center; background: rgba(171,201,43,.12); color: var(--verde) !important; flex-shrink: 0; }

.formulario { background: #fff; color: var(--texto); padding: clamp(24px, 4vw, 40px); border-radius: var(--radio); box-shadow: 0 30px 60px rgba(0,0,0,.25); display: grid; gap: 16px; position: relative; z-index: 1; }
.formulario__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulario label { display: grid; gap: 6px; font-size: .85rem; font-weight: 600; color: var(--azul); }
.formulario input, .formulario select, .formulario textarea {
    font: 500 .95rem var(--fuente); color: var(--texto); padding: .8em 1em; border: 1.5px solid var(--borde);
    border-radius: 8px; background: var(--gris); transition: border-color .2s, background .2s; width: 100%;
}
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: none; border-color: var(--verde); background: #fff; }
.formulario textarea { resize: vertical; }
.formulario .invalido { border-color: #d64545; }
.formulario__nota { font-size: .8rem; margin: 0; color: var(--texto-suave) !important; }
.oculto { position: absolute; left: -9999px; }
.aviso { padding: 12px 16px; border-radius: 8px; font-weight: 600; font-size: .9rem; }
.aviso--ok { background: #eef6d5; color: #4d6111; }
.aviso--error { background: #fde8e8; color: #9b2c2c; }
.mapa { margin-top: 50px; position: relative; z-index: 1; }
.mapa iframe { width: 100%; height: 340px; border: 0; border-radius: var(--radio); }

/* ---------- Footer ---------- */
.pie { background: var(--azul-3); color: rgba(255,255,255,.7); padding-top: 70px; font-size: .92rem; }
.pie__grid { display: grid; grid-template-columns: 1.2fr 1.4fr 1fr; gap: 40px; padding-bottom: 50px; }
.pie__marca img { width: 110px; margin-bottom: 16px; }
.pie__marca p { color: rgba(255,255,255,.6); max-width: 300px; }
.pie__titulo { color: #fff; font-size: 1rem; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.pie__titulo::after { content: ''; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--verde); }
.pie__lista { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.pie__lista a { text-decoration: none; transition: color .2s; }
.pie__lista a:hover { color: var(--verde); }
.pie__lista--ico li { display: flex; gap: 10px; align-items: center; }
.pie__lista--ico .ico { color: var(--verde); width: 1.1em; }
.pie__redes { display: flex; gap: 10px; }
.pie__redes a { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); color: #fff; }
.pie__redes a:hover { background: var(--verde); color: var(--azul-3); }
.pie__base { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; font-size: .82rem; text-align: center; }

/* ---------- Flotantes ---------- */
.whatsapp {
    position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
    background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 28px rgba(37,211,102,.45);
    transition: transform .2s;
}
.whatsapp:hover { transform: scale(1.08); }
.whatsapp .ico { width: 30px; height: 30px; }
.subir {
    position: fixed; right: 27px; bottom: 90px; z-index: 60; width: 44px; height: 44px; border-radius: 50%;
    border: 0; background: var(--azul); color: var(--verde); display: grid; place-items: center; cursor: pointer;
    opacity: 0; pointer-events: none; transition: opacity .3s; box-shadow: 0 6px 18px rgba(0,0,0,.2);
}
.subir.visible { opacity: 1; pointer-events: auto; }

/* ---------- Animación al hacer scroll ---------- */
.revelar { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.revelar.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .revelar { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
    .hero__bajar { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .proceso { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
    .proceso::before { display: none; }
    .pie__grid { grid-template-columns: 1fr 1fr; }
    .pie__marca { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
    .nav__toggle { display: block; }
    .nav__menu {
        position: fixed; inset: 0 0 0 auto; width: min(320px, 85vw); flex-direction: column; align-items: stretch;
        gap: 0; background: var(--azul-3); padding: 90px 28px 30px; transform: translateX(100%); transition: transform .35s;
        box-shadow: -20px 0 40px rgba(0,0,0,.3);
    }
    .nav__menu .nav__link { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 1rem; }
    .nav__menu .btn { margin-top: 22px; }
    body.menu-abierto .nav__menu { transform: none; }
    body.menu-abierto .nav__toggle { position: relative; z-index: 2; }
    body.menu-abierto .ico--abrir { display: none; }
    body.menu-abierto .ico--cerrar { display: block; }
    .dos-col, .mv { grid-template-columns: 1fr; }
    .dos-col--invertida > :first-child { order: 1; }
    .collage { max-width: 520px; width: 100%; margin: 0 auto; }
    .galeria { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
    .galeria__item:nth-child(5) { grid-column: auto; }
    .galeria__item:nth-child(9) { grid-column: auto; }
}
@media (max-width: 600px) {
    .hero__lineas path { opacity: .22; }
    .hero { padding-top: 110px; }
    .hero__contenido { margin: 0 auto; }
    .nav__logo span { display: none; }
    .servicios { grid-template-columns: 1fr; }
    .proceso { grid-template-columns: repeat(2, 1fr); }
    .formulario__fila { grid-template-columns: 1fr; }
    .galeria { grid-template-columns: 1fr; grid-auto-rows: 230px; }
    .galeria__item:nth-child(1) { grid-row: auto; }
    .galeria__item:nth-child(9) { grid-column: auto; }
    .galeria__item span { transform: none; }
    .pie__grid { grid-template-columns: 1fr; }
    .mv__card { padding: 28px; }
}