@font-face{font-family:Archivo;font-weight:700;font-style:normal;font-display:swap;src:url(fonts/archivo-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:800;font-style:normal;font-display:swap;src:url(fonts/archivo-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --accent:#FBBF1A;--ink:#26292C;--ink-2:#3B3F43;--muted:#55595D;--on-accent:#1C1D1F;
  --bg:#F4F4F2;--bg-2:#E8E8E4;--line:#D4D4D0;--field:#8C8F93;--dark-line:#45494D;--dark-text:#CACCCE;
  --display:Archivo,"Arial Narrow",system-ui,sans-serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55}
img,video{max-width:100%;display:block}
a{color:var(--ink)}a:hover{color:#000}
input,select,textarea,button{font:inherit}
h1,h2,h3,p,ul,ol{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--on-accent);padding:10px 16px;z-index:10}
.skip:focus{left:16px;top:16px}
.wrap{max-width:1600px;margin:0 auto;padding-left:24px;padding-right:24px}
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,3.4vw,42px);line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
.h3{font-family:var(--display);font-weight:700;font-size:21px;line-height:1.25}
.body{color:var(--ink-2)}
.small{font-size:14px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 22px;border-radius:6px;font-weight:600;text-decoration:none;line-height:1.25;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--on-accent);border:0}
.btn-primary:hover{color:var(--on-accent);filter:brightness(.96)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-dark{border:1.5px solid var(--accent);background:#111214;color:var(--accent)}
.btn-dark:hover{color:var(--accent)}
.btn-lg{flex-direction:column;align-items:flex-start;justify-content:center;min-height:60px;padding:8px 22px;font-size:17px}
.btn-lg small{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.btn-outline small{color:var(--muted)}

/* header */
.top{background:var(--ink)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.top img{height:36px;width:auto}
.top nav{display:flex;flex-wrap:wrap;align-items:center;gap:20px;font-size:15px}
.top nav a{color:#F4F4F2;text-decoration:none}
.top nav a.btn{color:var(--on-accent);min-height:44px;padding:0 18px}
@media (max-width:720px){.top nav a:not(.btn){display:none}}

/* hero */
.hero{border-bottom:1px solid var(--line)}
.hero .wrap{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:72px;padding-bottom:80px}
.hero-copy{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:24px}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(36px,4.6vw,58px);line-height:1.04;letter-spacing:-.025em;text-wrap:balance}
.hero .lead{font-family:var(--display);font-weight:700;font-size:22px;line-height:1.35}
.hero .intro{font-size:18px;color:var(--ink-2);max-width:34em}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.ficha-col{flex:1 1 380px;min-width:0;max-width:100%}
.ficha{background:#fff;border:1px solid var(--line);border-radius:4px;padding:28px;display:flex;flex-direction:column;gap:18px}
.ficha-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px}
.ficha-head b{font-family:var(--display);font-weight:700;font-size:18px}
.mono{font-family:var(--mono);font-size:11px;color:var(--muted)}
.plano{position:relative;height:170px;border:1.5px solid var(--ink);background-image:linear-gradient(#E6E6E2 1px,transparent 1px),linear-gradient(90deg,#E6E6E2 1px,transparent 1px);background-size:20px 20px}
.plano .v{position:absolute;left:0;top:0;width:58%;height:100%;border-right:1.5px solid var(--ink)}
.plano .h{position:absolute;left:58%;top:52%;right:0;border-top:1.5px solid var(--ink)}
.plano span{position:absolute}
.cota{display:flex;align-items:center;gap:8px}
.cota i{flex:1;border-top:1px solid var(--muted)}
.ficha dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px;font-size:14px;margin:0}
.ficha dt{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.ficha dd{margin:2px 0 0}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-weight:600}

/* backgrounds */
.bg{position:relative;overflow:hidden;isolation:isolate}
.bg::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-repeat:no-repeat;background-position:center;background-size:cover}
.bg-fachada::before{background-image:url(fachada.webp);opacity:.13}
.bg-plantas::before{background-image:url(plantas.webp);opacity:.09}

/* perfiles */
.perfiles{background:var(--ink);color:#F4F4F2}
.perfiles .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:56px;padding-top:72px;padding-bottom:72px}
.perfil{display:flex;flex-direction:column;gap:16px;border-top:1px solid var(--dark-line);padding-top:24px}
.perfil .kicker{color:var(--accent)}
.perfil h2{font-family:var(--display);font-weight:800;font-size:clamp(26px,2.8vw,34px);line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
.perfil ul{padding-left:20px;color:var(--dark-text);display:flex;flex-direction:column;gap:6px}
.perfil .btn{align-self:flex-start}

/* servicios */
.servicios{border-bottom:1px solid var(--line)}
.servicios>.wrap,.proceso>.wrap{display:flex;flex-direction:column;gap:40px;padding-top:80px;padding-bottom:80px}
.intro-block{display:flex;flex-direction:column;gap:12px;max-width:40em}
.grid-serv{position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);padding-bottom:56px}
.grid-serv::before{content:"";position:absolute;inset:12px 0 14px 0;transform:translateX(-36px);z-index:-1;background:url(plantas-aef.webp) center/100% 100% no-repeat;opacity:.28;pointer-events:none}
.serv{display:flex;flex-direction:column;gap:10px;padding:28px 24px 32px 0}
.tag{align-self:flex-start;padding:2px 8px;background:var(--accent);color:var(--on-accent);font-family:var(--mono);font-size:12px;font-weight:500}

/* proceso */
.proceso{border-bottom:1px solid var(--line);background:#fff}
.pasos{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr));gap:24px}
.pasos li{display:flex;flex-direction:column;gap:10px}
.num{font-family:var(--display);font-weight:800;font-size:26px;line-height:1;color:var(--on-accent);background:var(--accent);width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center}
.pasos h3{font-family:var(--display);font-weight:700;font-size:18px}
.pasos p{color:var(--ink-2);font-size:15px}

/* perito */
.perito{border-bottom:1px solid var(--line)}
.perito .wrap{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:88px;padding-bottom:88px}
.media{position:relative;flex:1 1 320px;max-width:420px;min-width:0}
.media .frame{position:absolute;top:16px;left:16px;right:-16px;bottom:-16px;border:1.5px solid var(--accent)}
.media video{position:relative;width:100%;aspect-ratio:7/8;object-fit:cover;object-position:55% center;background:var(--ink)}
.media .badge{position:absolute;left:0;bottom:0;padding:10px 16px;background:var(--ink);color:#F4F4F2;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.perito-copy{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:20px}
.creds{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));border-top:1.5px solid var(--ink)}
.creds li{display:flex;flex-direction:column;gap:2px;padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.creds b{font-family:var(--display);font-weight:700;font-size:17px}

/* faq */
.faq{background:#fff;border-bottom:1px solid var(--line)}
.faq .wrap{display:flex;flex-wrap:wrap;gap:48px;padding-top:80px;padding-bottom:80px}
.faq-head{flex:1 1 300px;display:flex;flex-direction:column;gap:12px}
.faq-list{flex:2 1 520px;min-width:0;border-top:1.5px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:700;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--ink-2);max-width:44em}

/* solicitud */
.solicitud{background:var(--bg-2)}
.solicitud .wrap{display:flex;flex-wrap:wrap;gap:48px;padding-top:80px;padding-bottom:80px}
.sol-copy{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:16px}
.contact{display:flex;flex-direction:column;gap:6px;font-size:15px;padding-top:8px}
form.card{flex:2 1 520px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
@media (max-width:560px){form.card{grid-template-columns:1fr;padding:22px}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600}
.field label span{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{min-height:44px;padding:0 12px;border:1px solid var(--field);border-radius:4px;background:#fff;color:var(--ink);width:100%}
.field textarea{padding:10px 12px;resize:vertical}
.field input[type=number]{max-width:160px}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.form-foot .btn{min-height:52px;padding:0 28px;font-size:17px}
.form-foot p{flex-basis:100%}
.status{flex-basis:100%;padding:12px 16px;border-left:4px solid var(--accent);background:var(--bg);font-weight:600}
.status.error{border-left-color:#B42318}
.hp{position:absolute;left:-9999px}
[hidden]{display:none!important}

/* footer */
.foot{background:var(--ink);color:var(--dark-text)}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:14px;padding-top:36px;padding-bottom:36px}
.foot b{font-family:var(--display);font-weight:800;font-size:17px;color:#F4F4F2}
.foot a{color:var(--dark-text)}
.foot .credito-ron3ia{flex-basis:100%;margin:0;font-size:14px;color:var(--dark-text)}
.foot .credito-ron3ia a{text-decoration:underline}

/* chat */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.chat{position:fixed;right:16px;bottom:16px;z-index:20;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.chat-fab{display:flex;align-items:center;gap:10px;padding:6px 18px 6px 6px;border:0;border-radius:999px;background:var(--ink);color:#F4F4F2;font-weight:600;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.chat-fab img{width:56px;height:56px;border-radius:50%;border:2px solid var(--accent)}
.chat-panel{width:min(380px,calc(100vw - 32px));height:min(560px,calc(100vh - 110px));background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:flex;flex-direction:column;overflow:hidden}
.chat-head{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--ink);color:#F4F4F2}
.chat-head img{width:40px;height:40px;border-radius:50%;border:2px solid var(--accent)}
.chat-head div{flex:1;display:flex;flex-direction:column;line-height:1.25}
.chat-head span{font-size:12px;color:var(--dark-text)}
.chat-x{background:none;border:0;color:#F4F4F2;font-size:26px;line-height:1;cursor:pointer;width:44px;height:44px}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.msg{max-width:85%;padding:9px 12px;border-radius:10px;font-size:15px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.msg.bot{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.msg.me{align-self:flex-end;background:var(--accent);color:var(--on-accent)}
.msg.typing{color:var(--muted);font-style:italic}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:8px 14px 0;background:var(--bg)}
.chat-chips button{border:1.5px solid var(--ink);background:#fff;border-radius:999px;padding:6px 14px;cursor:pointer;font-weight:600;font-size:14px;min-height:36px}
.chat-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-height:44px;border:1px solid var(--field);border-radius:6px;padding:0 12px}
.chat-form button{width:48px;min-height:44px;border:0;border-radius:6px;background:var(--accent);color:var(--on-accent);font-size:18px;cursor:pointer}
.chat-foot{font-size:11px;color:var(--muted);padding:0 12px 10px}
@media (max-width:520px){.chat-fab span{display:none}.chat-fab{padding:4px}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}