/* RaizWare · sitio público */
:root {
  --suelo: #2A211B;      /* Tierra: fondos oscuros, texto */
  --bosque: #3F6B4A;     /* Musgo: marca, botones */
  --bosque-2: #335A3D;
  --brote: #8DBF6A;      /* Brote: detalles sobre oscuro */
  --tierra: #C27A3E;     /* Cobre: acento, raíces */
  --tierra-clara: #D9955C;
  --cobre-texto: #8F5323;
  --crema: #F1EEE7;      /* Piedra */
  --papel: #FAF8F3;
  --tinta: #2A211B;
  --gris: #5A4D40;
  --linea: #DDD6C8;
  --radio: 16px;
  --sombra: 0 14px 34px -16px rgba(42, 33, 27, .32);
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --suave: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--sans); color: var(--tinta); background: var(--papel); line-height: 1.6; font-size: 17px; overflow-x: hidden; }
h1, h2, h3 { font-family: var(--sans); font-weight: 700; line-height: 1.08; margin: 0 0 .6rem; color: var(--tinta); }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); letter-spacing: -.04em; }
h1 em { font-style: normal; color: var(--bosque); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); letter-spacing: -.035em; margin-bottom: 2rem; }
h3 { font-size: 1.25rem; letter-spacing: -.02em; }
a { color: var(--bosque); }
.contenedor { width: min(1140px, 100% - 32px); margin-inline: auto; }
.sobretitulo { font: 500 .78rem var(--mono); text-transform: uppercase; letter-spacing: .16em; color: var(--bosque); margin: 0 0 .8rem; display: flex; align-items: center; gap: .6rem; }
.sobretitulo::before { content: ""; width: 22px; height: 2px; background: var(--tierra); border-radius: 2px; }

/* ---------- Logotipo ---------- */
.wm { font-family: var(--sans); font-weight: 700; letter-spacing: -.045em; line-height: 1; white-space: nowrap; }
.wm-i { position: relative; display: inline-block; }
.wm-i svg { position: absolute; width: .36em; height: .31em; left: -.07em; top: -.11em; fill: var(--bosque); overflow: visible; }
.wm-w { color: var(--tierra); }

/* ---------- Botones ---------- */
.boton { position: relative; display: inline-flex; align-items: center; gap: .4rem; border: 2px solid var(--bosque); background: var(--bosque); color: var(--crema);
  padding: .8rem 1.4rem; border-radius: 999px; font: 700 1rem var(--sans); cursor: pointer; text-decoration: none; overflow: hidden;
  transition: transform .2s var(--suave), background .2s, box-shadow .2s; }
.boton:hover { background: var(--bosque-2); transform: translateY(-2px); box-shadow: 0 10px 22px -10px rgba(63, 107, 74, .7); }
.boton:active { transform: translateY(0); }
.boton--borde { background: transparent; color: var(--tinta); border-color: var(--tinta); }
.boton--borde:hover { background: var(--tinta); color: var(--crema); box-shadow: none; }
.boton--chico { padding: .5rem 1.05rem; font-size: .92rem; }
.boton--claro { background: var(--crema); color: var(--tinta); border-color: var(--crema); }
.boton--claro:hover { background: var(--brote); border-color: var(--brote); }
.boton--brillo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%); animation: brillo 4.5s ease-in-out infinite 2.5s; }
@keyframes brillo { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }

/* ---------- Cabecera ---------- */
.cabecera { position: sticky; top: 0; z-index: 30; background: rgba(250, 248, 243, .85); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.cabecera.con-sombra { border-color: var(--linea); box-shadow: 0 6px 24px -18px rgba(42, 33, 27, .5); }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 1rem; }
.marca { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--tinta); font-size: 1.65rem; }
.marca img { transition: transform .5s var(--suave); }
.marca:hover img { transform: rotate(-8deg) scale(1.06); }
.menu { display: flex; gap: 1.6rem; }
.menu a { position: relative; text-decoration: none; color: var(--gris); font-weight: 500; font-size: .96rem; padding: .3rem 0; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--tierra); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--suave); }
.menu a:hover, .menu a.activo { color: var(--tinta); }
.menu a:hover::after, .menu a.activo::after { transform: scaleX(1); }
.cabecera__acciones { display: flex; align-items: center; gap: .6rem; }
.hamburguesa { display: none; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; padding: 9px; flex-direction: column; justify-content: space-between; }
.hamburguesa span { display: block; height: 2px; background: var(--tinta); border-radius: 2px; transition: transform .3s, opacity .3s; }
.hamburguesa[aria-expanded="true"] span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.hamburguesa[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburguesa[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 7vw, 5rem); overflow: hidden; background:
  radial-gradient(760px 420px at 82% 18%, rgba(141, 191, 106, .22), transparent 60%),
  radial-gradient(620px 320px at 0% 100%, rgba(194, 122, 62, .14), transparent 60%); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(42, 33, 27, .12) 1px, transparent 1px); background-size: 26px 26px;
  mask-image: radial-gradient(600px 400px at 75% 45%, #000, transparent 75%); -webkit-mask-image: radial-gradient(600px 400px at 75% 45%, #000, transparent 75%); }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.hero__bajada { font-size: 1.15rem; color: var(--gris); max-width: 36rem; }
.hero__acciones { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.8rem 0 1.1rem; }
.hero__nota { font-size: .92rem; color: var(--gris); display: flex; align-items: center; gap: .55rem; max-width: 34rem; }
.punto-vivo { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--brote); box-shadow: 0 0 0 0 rgba(141, 191, 106, .7); animation: latido 2s infinite; display: inline-block; }
@keyframes latido { 70% { box-shadow: 0 0 0 9px rgba(141, 191, 106, 0); } 100% { box-shadow: 0 0 0 0 rgba(141, 191, 106, 0); } }

/* palabra que rota */
.rota { display: inline-block; white-space: nowrap; color: var(--tierra); }
.rota__palabra { display: inline-block; }
.rota__palabra.sale { animation: sale .35s var(--suave) forwards; }
.rota__palabra.entra-palabra { animation: entraPalabra .45s var(--suave); }
@keyframes sale { to { transform: translateY(-100%); opacity: 0; } }
@keyframes entraPalabra { from { transform: translateY(100%); opacity: 0; } }

/* entrada del hero */
.js .entra { opacity: 0; transform: translateY(18px); animation: subir .8s var(--suave) forwards; animation-delay: calc(var(--i) * .12s + .1s); }
@keyframes subir { to { opacity: 1; transform: none; } }

/* arte: raíces vivas */
.hero__arte { position: relative; }
.raices { width: 100%; max-width: 440px; display: block; margin-inline: auto; overflow: visible; }
.raices .suelo { stroke: var(--suelo); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 360; stroke-dashoffset: 360; animation: crecer 1.2s var(--suave) forwards; }
.raices .tallo { stroke: var(--bosque); stroke-width: 7; fill: none; stroke-linecap: round; stroke-dasharray: 110; stroke-dashoffset: 110; animation: crecer 1s ease-out forwards .5s; }
.raices .hoja { fill: var(--brote); transform-box: fill-box; opacity: 0; animation: brotar .6s ease-out forwards 1.3s, mecer 5s ease-in-out infinite 2s; }
.raices .hoja--izq { transform-origin: 100% 100%; }
.raices .hoja--der { transform-origin: 0% 100%; animation-delay: 1.45s, 2.4s; }
.raices .red path { fill: none; stroke: var(--tierra); stroke-width: 3.5; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; animation: crecer 2.2s ease-out forwards .9s; }
.raices .red path:nth-child(n+4) { stroke-width: 2.4; animation-delay: 1.7s; }
.raices .savia path { fill: none; stroke: var(--brote); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 6 100; stroke-dashoffset: 6; opacity: 0;
  animation: savia 3.4s linear infinite; animation-delay: calc(var(--d) + 3.2s); filter: drop-shadow(0 0 4px rgba(141, 191, 106, .9)); }
.raices .nodos circle { fill: var(--suelo); opacity: 0; transform-box: fill-box; transform-origin: center; animation: brotar .5s ease-out forwards 2.8s, pulso 3.4s ease-in-out infinite; animation-delay: 2.8s, calc(var(--d) + 3.5s); }
@keyframes crecer { to { stroke-dashoffset: 0; } }
@keyframes brotar { to { opacity: 1; } }
@keyframes mecer { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(-7deg); } }
@keyframes savia { 0% { stroke-dashoffset: 6; opacity: 0; } 8% { opacity: 1; } 85% { opacity: 1; } 100% { stroke-dashoffset: -100; opacity: 0; } }
@keyframes pulso { 0%, 100% { transform: scale(1); fill: var(--suelo); } 50% { transform: scale(1.45); fill: var(--bosque); } }

.chip { position: absolute; font: 500 .78rem var(--mono); background: #fff; color: var(--tinta); border: 1px solid var(--linea); padding: .4rem .7rem; border-radius: 10px;
  box-shadow: var(--sombra); white-space: nowrap; opacity: 0; animation: chip 9.6s ease-in-out infinite; animation-delay: calc(var(--d) + 3s); }
.chip b { color: var(--bosque); margin-right: .25rem; }
.chip--a { left: -2%; top: 62%; } .chip--b { right: 0; top: 54%; } .chip--c { left: 18%; bottom: 0; } .chip--d { right: 6%; bottom: 8%; }
.chip--c b { color: var(--tierra); }
@keyframes chip { 0% { opacity: 0; transform: translateY(10px) scale(.95); } 6%, 30% { opacity: 1; transform: none; } 38%, 100% { opacity: 0; transform: translateY(-8px); } }

.hero__bajar { position: absolute; left: 50%; bottom: 18px; width: 26px; height: 42px; border: 2px solid var(--linea); border-radius: 14px; transform: translateX(-50%); }
.hero__bajar span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--tierra); animation: rueda 1.8s ease-in-out infinite; }
@keyframes rueda { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Cinta ---------- */
.cinta { background: var(--suelo); color: var(--crema); overflow: hidden; padding: .95rem 0; border-block: 1px solid #3a2f27; }
.cinta__pista { display: flex; gap: 1.6rem; width: max-content; animation: cinta 38s linear infinite; font: 500 .9rem var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.cinta__pista i { color: var(--tierra); font-style: normal; }
.cinta:hover .cinta__pista { animation-play-state: paused; }
@keyframes cinta { to { transform: translateX(-50%); } }

/* ---------- Revelar al hacer scroll ---------- */
.js [data-revela] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--suave), transform .8s var(--suave); transition-delay: calc(var(--i, 0) * .1s); }
.js [data-revela].visible { opacity: 1; transform: none; }

/* ---------- Secciones ---------- */
.seccion { padding: clamp(4rem, 9vw, 6.5rem) 0; position: relative; }
.seccion--oscura { background: var(--suelo); color: var(--crema); }
.seccion--oscura h2, .seccion--oscura h3 { color: var(--crema); }
.seccion--oscura .sobretitulo { color: var(--brote); }
.seccion--crema { background: var(--crema); }

.tarjetas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.tarjeta { position: relative; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.7rem 1.6rem; overflow: hidden;
  transition: transform .35s var(--suave), box-shadow .35s, border-color .35s, opacity .8s var(--suave); }
.tarjeta::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--bosque), var(--brote), var(--tierra)); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--suave); }
.tarjeta:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.tarjeta:hover::after { transform: scaleX(1); }
.tarjeta__icono { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; background: var(--crema); color: var(--bosque); margin-bottom: 1.1rem; transition: background .35s, color .35s, transform .45s var(--suave); }
.tarjeta__icono svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tarjeta:hover .tarjeta__icono { background: var(--bosque); color: var(--crema); transform: rotate(-6deg) scale(1.08); }
.tarjeta p { color: var(--gris); margin: 0; font-size: .97rem; }

/* ---------- Prototipo ---------- */
.prototipo { display: grid; grid-template-columns: .95fr 1.05fr; gap: 3.5rem; align-items: center; }
.mini-pasos { list-style: none; padding: 0; margin: 0 0 2rem; counter-reset: mp; }
.mini-pasos li { counter-increment: mp; position: relative; padding: 0 0 1.3rem 3.3rem; }
.mini-pasos li::before { content: counter(mp); position: absolute; left: 0; top: -.1rem; width: 2.3rem; height: 2.3rem; border-radius: 50%; display: grid; place-items: center;
  font: 500 .95rem var(--mono); background: var(--suelo); color: var(--crema); }
.mini-pasos li:not(:last-child)::after { content: ""; position: absolute; left: 1.12rem; top: 2.3rem; bottom: .1rem; width: 2px; background: repeating-linear-gradient(var(--tierra) 0 5px, transparent 5px 10px); }
.mini-pasos b { display: block; font-size: 1.08rem; }
.mini-pasos span { color: var(--gris); font-size: .97rem; }

.ventana { background: #fff; border-radius: 18px; box-shadow: 0 30px 60px -28px rgba(42, 33, 27, .55); overflow: hidden; border: 1px solid var(--linea); }
.js .ventana[data-revela] { transform: translateY(40px) rotate(1.5deg); }
.js .ventana[data-revela].visible { transform: rotate(0); }
.ventana__barra { display: flex; align-items: center; gap: 7px; padding: .7rem 1rem; background: #ECE7DD; }
.ventana__barra i { width: 10px; height: 10px; border-radius: 50%; background: #CFC6B6; }
.ventana__barra i:nth-child(1) { background: #E0896B; } .ventana__barra i:nth-child(2) { background: #E8C06A; } .ventana__barra i:nth-child(3) { background: #8DBF6A; }
.ventana__barra span { margin-left: .6rem; font: .78rem var(--mono); color: var(--gris); background: #fff; padding: .15rem .7rem; border-radius: 6px; }
.ventana__cuerpo { padding: 1.3rem; display: grid; gap: 1rem; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.kpi { border: 1px solid var(--linea); border-radius: 12px; padding: .75rem .85rem; }
.kpi small { display: block; font-size: .76rem; color: var(--gris); }
.kpi b { display: block; font: 700 1.35rem var(--sans); letter-spacing: -.02em; margin: .1rem 0; font-variant-numeric: tabular-nums; }
.kpi em { font: normal .72rem var(--mono); color: var(--bosque); }
.kpi em.alerta { color: var(--tierra); }
.grafico { height: 130px; display: flex; align-items: flex-end; gap: 8%; padding: .4rem .6rem 0; border-bottom: 2px solid var(--suelo);
  background: repeating-linear-gradient(to top, transparent 0 31px, #EFEAE1 31px 32px); }
.grafico span { flex: 1; height: var(--alto); border-radius: 6px 6px 0 0; background: linear-gradient(var(--brote), var(--bosque)); transform: scaleY(0); transform-origin: bottom;
  transition: transform .9s var(--suave); transition-delay: calc(var(--i) * .08s + .3s); }
.grafico span:last-child { background: linear-gradient(var(--tierra-clara), var(--tierra)); }
.ventana.visible .grafico span { transform: scaleY(1); }
.avisos { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.avisos li { font-size: .86rem; padding: .5rem .7rem; border-radius: 10px; background: var(--papel); border-left: 3px solid var(--brote); opacity: 0; transform: translateX(14px);
  transition: opacity .5s, transform .5s var(--suave); transition-delay: calc(var(--i) * .35s + 1.1s); }
.avisos li b { color: var(--bosque); margin-right: .3rem; }
.ventana.visible .avisos li { opacity: 1; transform: none; }

/* ---------- Sistemas ---------- */
.sistemas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.sistema { position: relative; border: 1px solid rgba(241, 238, 231, .16); border-radius: var(--radio); padding: 1.8rem; background: rgba(255, 255, 255, .03);
  display: flex; flex-direction: column; overflow: hidden; transition: transform .35s var(--suave), border-color .35s, background .35s, opacity .8s var(--suave); }
.sistema::before { content: ""; position: absolute; width: 260px; height: 260px; right: -110px; top: -110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 191, 106, .25), transparent 70%); opacity: 0; transition: opacity .4s; }
.sistema:hover { transform: translateY(-6px); border-color: rgba(141, 191, 106, .5); background: rgba(255, 255, 255, .06); }
.sistema:hover::before { opacity: 1; }
.sistema > p { color: var(--brote); margin-top: 0; }
.sistema ul { padding: 0; margin: 0 0 1.6rem; list-style: none; flex: 1; }
.sistema li { padding: .45rem 0 .45rem 1.5rem; border-bottom: 1px solid rgba(241, 238, 231, .1); position: relative; font-size: .97rem; }
.sistema li::before { content: "↳"; position: absolute; left: 0; color: var(--tierra-clara); transition: transform .3s; }
.sistema:hover li::before { transform: translateX(3px); }
.sistema .boton { align-self: flex-start; }
.insignia { align-self: flex-start; margin-bottom: .7rem; font: 500 .7rem var(--mono); letter-spacing: .08em; text-transform: uppercase; background: var(--tierra); color: #fff; padding: .22rem .65rem; border-radius: 999px; }

/* ---------- Desarrollos ---------- */
.seccion__bajada { color: var(--gris); max-width: 40rem; margin: -1.2rem 0 2rem; }
.desarrollos { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.2rem; }
.desarrollo { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.7rem; display: flex; flex-direction: column; gap: .5rem;
  transition: transform .35s var(--suave), box-shadow .35s, opacity .8s var(--suave); }
.desarrollo:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.desarrollo--destacado { border: 2px solid var(--brote); background: linear-gradient(180deg, #F4F9EF, #fff 45%); }
.desarrollo h3 { margin: .2rem 0 0; font-size: 1.5rem; }
.desarrollo__bajada { margin: 0; font-size: 1.02rem; color: var(--tinta); }
.desarrollo__para { margin: 0; font-size: .9rem; color: var(--gris); }
.desarrollo ul { list-style: none; padding: 0; margin: .4rem 0; }
.desarrollo li { padding: .3rem 0 .3rem 1.4rem; position: relative; font-size: .95rem; color: var(--gris); }
.desarrollo li::before { content: "✓"; position: absolute; left: 0; color: var(--bosque); font-weight: 700; }
.estado { display: inline-flex; align-items: center; gap: .4rem; font: 500 .72rem var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: .25rem .7rem; border-radius: 999px; background: var(--crema); color: var(--tinta); }
.estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.estado--en_desarrollo { background: #FBEBDD; color: var(--cobre-texto); }
.estado--en_desarrollo::before { animation: parpadeo 1.6s ease-in-out infinite; }
.estado--piloto { background: #E2EEF8; color: #1F5F8B; }
.estado--disponible { background: #E3F0DC; color: var(--bosque); }
.estado--idea { background: #ECE8F5; color: #5B3A7A; }
@keyframes parpadeo { 50% { opacity: .25; } }
.avance { margin-top: auto; padding-top: .6rem; }
.avance__barra { height: 8px; border-radius: 99px; background: var(--crema); overflow: hidden; }
.avance__barra div { height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--bosque), var(--brote)); transition: width 1.4s var(--suave) .4s; }
.visible .avance__barra div, html:not(.js) .avance__barra div { width: var(--avance); }
.avance small { color: var(--gris); font: .78rem var(--mono); }
.desarrollo__acciones { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .8rem; }

/* ---------- Proceso ---------- */
.pasos { list-style: none; padding: 0; margin: 0 0 3rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: paso; position: relative; }
.pasos::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--linea); }
.pasos::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--bosque), var(--brote), var(--tierra)); transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--suave) .2s; }
.pasos.visible::after, html:not(.js) .pasos::after { transform: scaleX(1); }
.js .pasos[data-revela] { opacity: 1; transform: none; }
.pasos li { counter-increment: paso; padding-top: 3.4rem; position: relative; }
.pasos li::before { content: "0" counter(paso); position: absolute; top: 1rem; left: 0; font: 500 1.4rem var(--mono); color: var(--tierra); }
.pasos li::after { content: ""; position: absolute; top: -6px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--papel); border: 2px solid var(--linea); transition: background .4s, border-color .4s; transition-delay: calc(var(--i) * .35s + .3s); }
.pasos.visible li::after { background: var(--bosque); border-color: var(--bosque); }
.js .pasos li { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s var(--suave); transition-delay: calc(var(--i) * .35s + .2s); }
.js .pasos.visible li { opacity: 1; transform: none; }
.pasos b { display: block; font-size: 1.1rem; color: var(--tinta); }
.pasos span { color: var(--gris); font-size: .96rem; }
.razones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.razones p { margin: 0; background: var(--crema); border-radius: var(--radio); padding: 1.3rem 1.4rem; color: var(--gris); transition: transform .35s var(--suave), background .35s, opacity .8s var(--suave); }
.razones p:hover { transform: translateY(-4px); background: #EAE4D8; }
.razones b { color: var(--tinta); }

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: start; }
.garantias { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .6rem; }
.garantias li { padding-left: 1.7rem; position: relative; color: var(--gris); }
.garantias li::before { content: "✓"; position: absolute; left: 0; top: .05rem; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--bosque); color: #fff; font-size: .7rem; display: grid; place-items: center; }
.garantias b { color: var(--tinta); }
.contacto__directo { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.6rem 0; }
.formulario { background: #fff; border-radius: 20px; padding: 1.9rem; box-shadow: var(--sombra); }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.formulario label { display: block; font-weight: 500; font-size: .9rem; margin-bottom: .9rem; color: var(--tinta); }
.formulario input, .formulario select, .formulario textarea { width: 100%; margin-top: .3rem; padding: .75rem .85rem; border: 1px solid var(--linea); border-radius: 11px; font: inherit; font-size: .97rem; background: var(--papel); transition: border-color .2s, box-shadow .2s, background .2s; }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: none; border-color: var(--bosque); background: #fff; box-shadow: 0 0 0 4px rgba(141, 191, 106, .25); }
.formulario__estado { margin: .8rem 0 0; font-size: .95rem; min-height: 1.4em; }
.formulario__estado.ok { color: var(--bosque); font-weight: 700; }
.formulario__estado.error { color: #B33A1D; }
.trampa { position: absolute !important; left: -9999px; }

/* ---------- Pie ---------- */
.pie { background: var(--suelo); color: #CFC8BB; font-size: .9rem; padding: 2.4rem 0; }
.pie__fila { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.pie__marca { display: flex; align-items: center; gap: .8rem; }
.pie__marca .wm { font-size: 1.6rem; color: var(--crema); display: block; }
.pie__marca .wm-i svg { fill: var(--brote); }
.pie__marca small { display: block; margin-top: .35rem; font: 500 .7rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--brote); }
.pie__legal { text-align: right; font-size: .85rem; }

/* ---------- Chat ---------- */
.chat-burbuja { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: flex; align-items: center; gap: .55rem; border: 0; cursor: pointer;
  background: var(--tierra); color: #fff; padding: .85rem 1.25rem; border-radius: 999px; font: 700 1rem var(--sans); box-shadow: 0 12px 30px -8px rgba(194, 122, 62, .65); transition: transform .2s var(--suave); }
.chat-burbuja::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--tierra); animation: onda 2.6s ease-out infinite 4s; }
@keyframes onda { 0% { opacity: .8; transform: scale(1); } 100% { opacity: 0; transform: scale(1.35, 1.6); } }
.chat-burbuja:hover { transform: scale(1.05); }
.chat-burbuja svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chat-burbuja[hidden] { display: none; }
.chat-invita { position: fixed; right: 20px; bottom: 86px; z-index: 41; width: min(290px, calc(100vw - 40px)); background: #fff; border: 1px solid var(--linea); border-radius: 16px 16px 4px 16px;
  padding: .9rem 2.2rem .9rem 1rem; box-shadow: var(--sombra); font-size: .93rem; cursor: pointer; animation: invita .5s var(--suave); }
.chat-invita[hidden] { display: none; }
.chat-invita p { margin: 0; color: var(--gris); }
.chat-invita b { color: var(--tinta); display: block; }
.chat-invita__cerrar { position: absolute; top: .35rem; right: .45rem; border: 0; background: none; font-size: 1.3rem; color: var(--gris); cursor: pointer; line-height: 1; }
@keyframes invita { from { opacity: 0; transform: translateY(12px) scale(.96); } }
.chat { position: fixed; right: 20px; bottom: 20px; z-index: 50; width: min(390px, calc(100vw - 32px)); height: min(600px, calc(100vh - 40px));
  background: var(--papel); border-radius: 20px; box-shadow: 0 25px 60px -15px rgba(42, 33, 27, .5); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--linea);
  transform-origin: bottom right; animation: abrirChat .35s var(--suave); }
@keyframes abrirChat { from { opacity: 0; transform: translateY(16px) scale(.94); } }
.chat[hidden] { display: none; }
.chat__cabecera { display: flex; align-items: center; gap: .7rem; padding: .9rem 1rem; background: var(--suelo); color: var(--crema); }
.chat__cabecera div { flex: 1; display: flex; flex-direction: column; line-height: 1.25; }
.chat__cabecera small { color: var(--brote); font-size: .78rem; display: flex; align-items: center; gap: .4rem; }
.chat__cabecera .punto-vivo { width: 7px; height: 7px; }
.chat__cerrar { background: none; border: 0; color: var(--crema); font-size: 1.8rem; cursor: pointer; line-height: 1; }
.chat__mensajes { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .55rem; background: var(--crema); }
.msj { max-width: 85%; padding: .65rem .9rem; border-radius: 16px; font-size: .95rem; white-space: pre-wrap; word-wrap: break-word; animation: aparecer .25s ease-out; }
.msj--asistente { background: #fff; border-bottom-left-radius: 4px; align-self: flex-start; border: 1px solid var(--linea); }
.msj--cliente { background: var(--bosque); color: var(--crema); border-bottom-right-radius: 4px; align-self: flex-end; }
.msj--escribiendo { color: var(--gris); font-style: italic; }
@keyframes aparecer { from { opacity: 0; transform: translateY(6px); } }
.chat__form { display: flex; gap: .5rem; padding: .7rem; border-top: 1px solid var(--linea); background: #fff; }
.chat__form textarea { flex: 1; resize: none; border: 1px solid var(--linea); border-radius: 12px; padding: .65rem .8rem; font: inherit; font-size: .95rem; max-height: 120px; }
.chat__form textarea:focus { outline: 2px solid var(--brote); }
.chat__form button { border: 0; border-radius: 12px; width: 46px; background: var(--tierra); color: #fff; font-size: 1.1rem; cursor: pointer; }
.chat__form button:disabled { opacity: .5; cursor: wait; }
.chat__nota { margin: 0; padding: .3rem 1rem .6rem; font-size: .72rem; color: var(--gris); background: #fff; text-align: center; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .hero__grid, .contacto, .prototipo { grid-template-columns: 1fr; }
  .hero__arte { order: -1; max-width: 340px; margin-inline: auto; width: 100%; }
  .tarjetas { grid-template-columns: 1fr 1fr; }
  .sistemas { grid-template-columns: 1fr; }
  .hero__bajar { display: none; }
}
@media (max-width: 860px) {
  .hamburguesa { display: flex; }
  .menu { position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--papel); border-bottom: 1px solid var(--linea);
    padding: .4rem 16px 1rem; box-shadow: 0 18px 30px -20px rgba(42, 33, 27, .5); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--suave); }
  .menu.abierto { opacity: 1; transform: none; pointer-events: auto; }
  .menu a { padding: .8rem 0; border-bottom: 1px solid var(--linea); font-size: 1.05rem; }
  .menu a::after { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .marca { font-size: 1.4rem; }
  .marca img { width: 32px; height: 32px; }
  .cabecera__acciones .boton { display: none; }
  .hero { padding-top: 1.5rem; }
  .hero__arte { max-width: 260px; }
  .chip { font-size: .68rem; padding: .3rem .5rem; }
  .chip--a { left: -8%; } .chip--b { right: -6%; }
  .tarjetas, .pasos, .campos, .razones, .kpis { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .kpi b { font-size: 1.05rem; }
  .kpi em { display: none; }
  .pasos::before, .pasos::after, .pasos li::after { display: none; }
  .pasos li { border-top: 2px solid var(--linea); }
  .pie__legal { text-align: left; }
  .chat { right: 0; bottom: 0; width: 100vw; height: 100dvh; border-radius: 0; }
  .chat-burbuja b { display: none; }
  .chat-invita { bottom: 84px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .entra, .js [data-revela], .js .pasos li, .avisos li { opacity: 1 !important; transform: none !important; }
  .raices .suelo, .raices .tallo, .raices .red path { stroke-dashoffset: 0; }
  .raices .hoja, .raices .nodos circle { opacity: 1; }
  .raices .savia, .chip { display: none; }
  .grafico span { transform: none; }
  .avance__barra div { width: var(--avance); }
}