:root{
  --tinta:#0B2320; --tinta-2:#123430; --verde:#0E7C6B; --menta:#6FE3C3; --ambar:#F5A524; --ambar-osc:#B86F00;
  --papel:#F3F7F4; --blanco:#FFFFFF; --texto:#14231F; --gris:#51605B; --linea:#D5E0DB;
  --r:14px; --max:1160px;
  --display:"Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --cuerpo:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--papel);color:var(--texto);font:400 17px/1.6 var(--cuerpo);-webkit-font-smoothing:antialiased}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--ambar);outline-offset:3px;border-radius:6px}
.envoltura{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
h1,h2,h3{font-family:var(--display);line-height:1.05;letter-spacing:-.02em;text-wrap:balance;margin:0}
h2{font-size:clamp(32px,4.6vw,54px);font-weight:800}
h3{font-size:22px;font-weight:600;letter-spacing:-.01em}
p{margin:0}
.eyebrow{font:500 13px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--verde)}
.oscuro .eyebrow{color:var(--menta)}
.lead{font-size:clamp(18px,1.6vw,20px);color:var(--gris);max-width:62ch}
.oscuro .lead{color:#B9CEC8}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* botones */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 var(--cuerpo);text-decoration:none;padding:16px 22px;border-radius:999px;border:2px solid transparent;transition:transform .15s ease, background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-ambar{background:var(--ambar);color:#231600}
.btn-ambar:hover{background:#FFB83D}
.btn-linea{border-color:currentColor;color:inherit}
.btn svg{width:18px;height:18px}

/* cabecera */
.cabecera{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(11,35,32,.92);backdrop-filter:blur(10px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.cabecera .envoltura{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.marca{display:flex;align-items:center;gap:10px;font:800 23px/1 var(--display);text-decoration:none;letter-spacing:-.02em}
.marca svg{width:30px;height:30px}
.marca b{color:var(--menta);font-weight:800}
.menu{display:flex;gap:26px;align-items:center;font-size:15px}
.menu a{text-decoration:none;opacity:.85}
.menu a:hover{opacity:1;color:var(--menta)}
.menu .btn{padding:11px 16px;font-size:14px;opacity:1}
@media (max-width:860px){.menu a:not(.btn){display:none}}

/* hero */
.hero{background:radial-gradient(1100px 520px at 85% 10%,#155248 0%,rgba(21,82,72,0) 60%),var(--tinta);color:#fff;overflow:hidden}
.hero .envoltura{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-block:clamp(48px,8vw,96px)}
.hero h1{font-size:clamp(42px,6.6vw,84px);font-weight:800;letter-spacing:-.035em}
.hero h1 .marcado{color:var(--ambar);position:relative;white-space:nowrap}
.hero h1 .marcado::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.12em;background:var(--ambar);opacity:.35;border-radius:4px}
.hero .lead{margin-top:22px}
.hero .acciones{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero .sellos{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;font:500 13px/1.3 var(--mono);color:#9FC0B8}
.hero .sellos span::before{content:"●";color:var(--menta);margin-right:8px;font-size:9px;vertical-align:2px}
.red{position:relative;aspect-ratio:1/0.9;width:100%;border-radius:24px;background:linear-gradient(160deg,rgba(111,227,195,.10),rgba(245,165,36,.05));border:1px solid rgba(111,227,195,.18)}
.red canvas{position:absolute;inset:0;width:100%;height:100%}
.red .pie{position:absolute;left:16px;top:14px;font:500 12px/1 var(--mono);color:#8FB3AA}
@media (max-width:900px){.hero .envoltura{grid-template-columns:1fr}.red{max-width:560px}}

/* cinta de herramientas */
.cinta{background:var(--ambar);color:#231600;overflow:hidden;border-block:2px solid #231600}
.cinta .pista{display:flex;gap:48px;padding-block:14px;width:max-content;animation:correr 38s linear infinite;font:800 22px/1 var(--display);letter-spacing:-.01em;white-space:nowrap}
.cinta .pista span::after{content:"✦";margin-left:48px;font-size:16px;vertical-align:3px}
@keyframes correr{to{transform:translateX(-50%)}}

/* secciones */
section{padding-block:clamp(64px,9vw,112px)}
.cabeza{display:grid;gap:16px;margin-bottom:44px;max-width:780px}
.oscuro{background:var(--tinta);color:#fff}

/* problema */
.costos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.costo{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--r);padding:26px}
.costo .ico{width:44px;height:44px;border-radius:12px;background:#E3F3EE;display:grid;place-items:center;margin-bottom:18px}
.costo .ico svg{width:24px;height:24px;stroke:var(--verde)}
.costo p{color:var(--gris);margin-top:10px;font-size:16px}
.cifra{margin-top:40px;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;font-family:var(--display)}
.cifra strong{font-size:clamp(40px,5vw,64px);font-weight:800;color:var(--verde);letter-spacing:-.03em}
.cifra span{color:var(--gris);font-family:var(--cuerpo);max-width:48ch}
@media (max-width:820px){.costos{grid-template-columns:1fr}}

/* servicios */
.servicios{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.servicio{position:relative;background:var(--blanco);border:1px solid var(--linea);border-radius:var(--r);padding:30px;display:grid;gap:12px;align-content:start;transition:border-color .2s, transform .2s}
.servicio:hover{border-color:var(--verde);transform:translateY(-3px)}
.servicio p{color:var(--gris);font-size:16px}
.etiquetas{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.etiquetas li{list-style:none;font:500 12.5px/1 var(--mono);padding:8px 10px;border-radius:8px;background:#EEF4F1;color:#244A42}
.etiquetas{padding:0;margin-bottom:0}
.servicio .tag{justify-self:start;font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ambar-osc)}
@media (max-width:820px){.servicios{grid-template-columns:1fr}}

/* caso real */
.caso{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.pasos{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:paso}
.pasos li{counter-increment:paso;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:center;background:var(--tinta-2);border:1px solid rgba(111,227,195,.18);border-radius:var(--r);padding:18px 20px}
.pasos li::before{content:counter(paso,decimal-leading-zero);font:500 15px/1 var(--mono);color:var(--tinta);background:var(--menta);border-radius:10px;height:44px;display:grid;place-items:center}
.pasos li strong{display:block;font-weight:600}
.pasos li span{color:#A9C4BD;font-size:15px}
.cita{margin-top:28px;border-left:4px solid var(--ambar);padding:6px 0 6px 20px;font:600 21px/1.4 var(--display);letter-spacing:-.01em}
.cita footer{margin-top:10px;font:500 13px/1 var(--mono);color:#9FC0B8}
.numero{display:flex;gap:16px;align-items:baseline;margin-top:30px}
.numero strong{font:800 72px/1 var(--display);color:var(--ambar);letter-spacing:-.04em}
.numero span{color:#B9CEC8}
@media (max-width:900px){.caso{grid-template-columns:1fr}}

/* granos */
.granos{background:linear-gradient(180deg,#FFF7E6,#FDEFD2);border-block:1px solid #F0D9A8}
.granos .envoltura{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.granos .eyebrow{color:var(--ambar-osc)}
.granos .lead{color:#5A4A2A}
.documentos{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.doc{background:#fff;border:1px solid #EFD9A9;border-radius:12px;padding:16px 18px;display:grid;gap:4px}
.doc code{font:500 13px/1 var(--mono);color:var(--ambar-osc)}
.doc span{font-weight:600}
.pruebas{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:26px}
.pruebas div{display:grid}
.pruebas strong{font:800 34px/1 var(--display);color:#3A2A00;letter-spacing:-.02em}
.pruebas span{font-size:14px;color:#6B5A36}
.granos .acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.granos .btn-linea{color:#3A2A00}
@media (max-width:900px){.granos .envoltura{grid-template-columns:1fr}}

/* equipo */
.equipo{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.persona{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--r);padding:28px;display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start}
.avatar{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font:800 22px/1 var(--display);color:#fff;background:var(--verde)}
.persona:nth-child(2) .avatar{background:var(--ambar);color:#231600}
.persona .rol{font:500 13px/1.3 var(--mono);color:var(--verde);margin:6px 0 10px}
.persona p{color:var(--gris);font-size:16px}
@media (max-width:820px){.equipo{grid-template-columns:1fr}}

/* proceso */
.proceso{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:etapa;list-style:none;padding:0;margin:0}
.proceso li{counter-increment:etapa;border-top:3px solid var(--verde);padding-top:20px;display:grid;gap:10px}
.proceso li::before{content:counter(etapa,decimal-leading-zero);font:500 14px/1 var(--mono);color:var(--verde)}
.proceso p{color:var(--gris);font-size:16px}
@media (max-width:820px){.proceso{grid-template-columns:1fr}}

/* preguntas */
.preguntas{display:grid;gap:12px;max-width:860px}
details{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--r);padding:0 22px}
summary{cursor:pointer;list-style:none;padding:20px 0;font:600 19px/1.3 var(--display);display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:500 24px/1 var(--mono);color:var(--verde);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding-bottom:20px;color:var(--gris)}

/* contacto */
.contacto{background:radial-gradient(900px 420px at 10% 100%,#155248 0%,rgba(21,82,72,0) 60%),var(--tinta);color:#fff;text-align:left}
.contacto .envoltura{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end}
.contacto h2{font-size:clamp(36px,5.4vw,64px)}
.canales{display:grid;gap:12px}
.canal{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--tinta-2);border:1px solid rgba(111,227,195,.2);border-radius:var(--r);padding:18px 20px;text-decoration:none}
.canal:hover{border-color:var(--menta)}
.canal small{display:block;font:500 12px/1 var(--mono);color:#8FB3AA;margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em}
.canal strong{font-size:18px}
@media (max-width:900px){.contacto .envoltura{grid-template-columns:1fr}}

.pie-sitio{background:#071816;color:#8FB3AA;font-size:14px;padding-block:28px}
.pie-sitio .envoltura{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.pie-sitio a{color:#CFE3DD}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* página acopios */
.hero-granos{background:radial-gradient(1000px 520px at 90% 0%,#5A3A00 0%,rgba(90,58,0,0) 60%),radial-gradient(900px 500px at 0% 100%,#155248 0%,rgba(21,82,72,0) 60%),var(--tinta)}
.estado{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font:500 13px/1.4 var(--mono);color:#FFD28A;background:rgba(245,165,36,.10);border:1px solid rgba(245,165,36,.35);border-radius:999px;padding:8px 14px}
.estado::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ambar);box-shadow:0 0 0 4px rgba(245,165,36,.25)}
.flujo{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.flujo li{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:var(--tinta-2);border:1px solid rgba(111,227,195,.18);border-radius:12px;padding:14px 16px}
.flujo code{font:500 12px/1 var(--mono);color:var(--tinta);background:var(--menta);border-radius:8px;padding:8px 9px;min-width:62px;text-align:center}
.flujo li:nth-child(even) code{background:var(--ambar);color:#231600}
.flujo span{font-weight:600}
.flujo small{font:500 12px/1.2 var(--mono);color:#8FB3AA;text-align:right}
.modulos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.modulo{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--r);padding:26px;display:grid;gap:10px;align-content:start;transition:border-color .2s, transform .2s}
.modulo:hover{border-color:var(--verde);transform:translateY(-3px)}
.modulo code{justify-self:start;font:500 12px/1 var(--mono);letter-spacing:.06em;color:var(--ambar-osc);background:#FFF4DC;border-radius:8px;padding:7px 9px}
.modulo p{color:var(--gris);font-size:16px}
@media (max-width:960px){.modulos{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.modulos{grid-template-columns:1fr}}
.control{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.control div{background:var(--tinta-2);border:1px solid rgba(111,227,195,.18);border-radius:var(--r);padding:22px}
.control strong{display:block;font:600 19px/1.25 var(--display);margin-bottom:8px}
.control p{color:#A9C4BD;font-size:15.5px}
@media (max-width:820px){.control{grid-template-columns:1fr}}
.metricas{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metrica{border-top:3px solid var(--ambar);padding-top:18px}
.metrica strong{display:block;font:800 clamp(34px,4vw,50px)/1 var(--display);letter-spacing:-.03em;color:var(--tinta)}
.metrica span{display:block;margin-top:8px;color:var(--gris);font-size:15px}
@media (max-width:860px){.metricas{grid-template-columns:repeat(2,1fr)}}
.nota{margin-top:26px;font:500 13px/1.5 var(--mono);color:var(--gris);max-width:80ch}
.piloto{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none;padding:0;margin:0}
.piloto li{background:#fff;border:1px solid #EFD9A9;border-radius:var(--r);padding:24px;display:grid;gap:8px}
.piloto li b{font:800 30px/1 var(--display);color:var(--ambar-osc)}
.piloto p{color:#5A4A2A;font-size:16px}
@media (max-width:820px){.piloto{grid-template-columns:1fr}}
.volver{font:500 14px/1 var(--mono);color:#9FC0B8;text-decoration:none}

/* ajustes de contraste y espaciado */
section.hero{padding-block:0}
.hero .lead,.contacto .lead{color:#B9CEC8}
.hero .eyebrow,.contacto .eyebrow{color:var(--menta)}
.cita{margin-inline:0}
.zonas{grid-template-columns:repeat(4,1fr)}
@media (max-width:1060px){.zonas{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.zonas{grid-template-columns:1fr}}