@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/archivo-400.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/archivo-500.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/archivo-600.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/archivo-700.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/archivo-800.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/manrope-300.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/manrope-400.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/manrope-500.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/manrope-600.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/manrope-700.woff2') format('woff2')}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:400;font-display:swap;src:url('../fonts/cormorant-400-italic.woff2') format('woff2')}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:500;font-display:swap;src:url('../fonts/cormorant-500-italic.woff2') format('woff2')}

:root{
  --ink:#1A1714;
  --ink-2:#221E19;
  --ink-3:#2E2822;
  --gold:#B7863A;
  --gold-hi:#DDBE7E;
  --gold-deep:#8C6526;
  --sand:#F3EFE8;
  --stone:#E6E0D5;
  --stone-2:#DCD5C7;
  --concrete:#C9C0B0;
  --paper:#FBF9F5;
  --text:#201C18;
  --muted:#6C6459;
  --muted-d:#9C948A;
  --line:rgba(26,23,20,.13);
  --line-2:rgba(26,23,20,.08);
  --gline:rgba(183,134,58,.45);
  --maxw:1240px;
  --pad:clamp(22px,5vw,68px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Manrope",system-ui,sans-serif;
  background:var(--sand);
  color:var(--text);
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Archivo",sans-serif;font-weight:700;line-height:1.06;letter-spacing:-.01em;color:var(--ink)}

/* ---- shared bits ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{
  font-family:"Archivo",sans-serif;
  font-size:12px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);display:inline-flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
.eyebrow.center::after{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
.snum{
  font-family:"Archivo",sans-serif;font-weight:600;font-size:12.5px;letter-spacing:.22em;
  color:var(--muted-d);
}
.snum b{color:var(--gold);font-weight:700}
.lede{font-size:clamp(18px,2.2vw,21px);line-height:1.6;color:var(--muted);font-weight:400;max-width:56ch}
.serif-line{font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:500}

/* buttons */
.btn{
  font-family:"Archivo",sans-serif;font-weight:600;font-size:13.5px;letter-spacing:.08em;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:12px;
  padding:16px 30px;border:1px solid transparent;cursor:pointer;
  transition:.35s cubic-bezier(.2,.7,.3,1);position:relative;
}
.btn .ar{transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.btn:hover .ar{transform:translateX(5px)}
.btn-gold{background:var(--gold);color:#20180A;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-deep);border-color:var(--gold-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:var(--sand)}
.btn-ghost-lt{background:transparent;color:var(--sand);border-color:rgba(243,239,232,.28)}
.btn-ghost-lt:hover{border-color:var(--gold);color:var(--gold-hi)}

/* section rhythm */
section{position:relative}
.blk{padding-top:clamp(74px,10vw,132px);padding-bottom:clamp(74px,10vw,132px)}
.sechead{display:flex;flex-direction:column;gap:20px;margin-bottom:56px}
.sechead h2{font-size:clamp(30px,4.6vw,52px)}

/* ============ HEADER ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:.4s ease;
}
.navbar{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;transition:.4s ease;
  border-bottom:1px solid transparent;
}
header.scrolled{background:rgba(26,23,20,.92);backdrop-filter:blur(14px)}
header.scrolled .navbar{height:68px;border-bottom:1px solid rgba(183,134,58,.16)}
.brand{display:flex;flex-direction:column;line-height:1;user-select:none}
.brand .bw{
  font-family:"Archivo",sans-serif;font-weight:700;font-size:19px;
  letter-spacing:.32em;color:var(--sand);
}
.brand .bs{
  font-family:"Archivo",sans-serif;font-weight:600;font-size:9px;
  letter-spacing:.42em;color:var(--gold);margin-top:5px;padding-left:2px;
}
header.at-top .brand .bw{color:var(--sand)}
nav.links{display:flex;align-items:center;gap:34px}
nav.links a{
  font-family:"Archivo",sans-serif;font-weight:500;font-size:13.5px;letter-spacing:.04em;
  color:rgba(243,239,232,.82);position:relative;padding:6px 0;transition:color .3s;
}
nav.links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .35s cubic-bezier(.2,.7,.3,1);
}
nav.links a:hover{color:var(--sand)}
nav.links a:hover::after{width:100%}
.nav-cta{margin-left:8px}
.nav-cta .btn{padding:12px 22px;font-size:12px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--sand);transition:.3s}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    radial-gradient(120% 90% at 78% 12%, rgba(183,134,58,.14), transparent 55%),
    linear-gradient(180deg,#161310 0%,#1A1714 46%,#211C16 100%);
  overflow:hidden;padding-top:clamp(126px,14vh,172px);padding-bottom:clamp(84px,10vh,120px);
}
.hero-top{position:absolute;top:clamp(94px,11.5vh,132px);left:0;right:0;z-index:3}
.hero-top .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding-bottom:15px;border-bottom:1px solid rgba(183,134,58,.18)}
.hero-top span{font-family:"Archivo",sans-serif;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(243,239,232,.5);white-space:nowrap}
.hero-top .mid{color:var(--gold-hi);letter-spacing:.3em}
.hero-top .r{display:flex;align-items:center;gap:11px}
.hero-top .r::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.6}
.hero-grain{position:absolute;inset:0;opacity:.5;mix-blend-mode:overlay;pointer-events:none}
.hero-struct{position:absolute;right:0;top:50%;transform:translateY(-50%);height:clamp(360px,58vh,560px);width:auto;z-index:1;pointer-events:none}
.hero-frame{
  position:absolute;inset:clamp(18px,3vw,40px);border:1px solid rgba(183,134,58,.16);pointer-events:none;
}
.hero-frame::before,.hero-frame::after{
  content:"";position:absolute;width:11px;height:11px;border:1px solid var(--gold);
}
.hero-frame::before{top:-6px;left:-6px;border-right:0;border-bottom:0}
.hero-frame::after{bottom:-6px;right:-6px;border-left:0;border-top:0}
.hero-inner{position:relative;z-index:3;width:100%}
.hero-kick{
  font-family:"Archivo",sans-serif;font-size:12px;font-weight:600;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold-hi);margin-bottom:30px;display:flex;align-items:center;gap:16px;
}
.hero-kick::before{content:"";width:52px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero h1{
  color:var(--sand);font-size:clamp(40px,6.2vw,92px);font-weight:700;line-height:.99;letter-spacing:-.025em;max-width:15ch;
}
.hero h1 .em{
  display:block;color:transparent;
  background:linear-gradient(96deg,var(--gold-hi),var(--gold) 55%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;
}
.hero-sub{
  color:rgba(243,239,232,.72);font-size:clamp(16px,1.9vw,19.5px);line-height:1.62;
  max-width:52ch;margin-top:30px;font-weight:300;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:42px}
.hero-side{position:absolute;left:var(--pad);bottom:clamp(66px,9vh,104px);z-index:3;text-align:left}
.hero-quote{
  font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:500;
  font-size:clamp(20px,2.2vw,27px);color:var(--gold-hi);line-height:1.34;max-width:22ch;
  border-left:1px solid var(--gline);padding-left:24px;margin-top:clamp(38px,5.5vh,60px);
}
.hero-meta{
  position:absolute;left:var(--pad);bottom:clamp(48px,7vw,86px);z-index:3;
}
.scrollcue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:"Archivo",sans-serif;font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(243,239,232,.4);display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scrollcue i{width:1px;height:38px;background:linear-gradient(var(--gold),transparent);display:block;animation:cue 2.2s infinite}
@keyframes cue{0%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(.3);transform-origin:top}}
@media(max-width:768px){.scrollcue{display:none}}

.trustbar{background:var(--ink-2);border-top:1px solid rgba(183,134,58,.15)}
.trustbar .wrap{display:flex;flex-wrap:wrap;gap:12px 48px;padding-top:26px;padding-bottom:26px;align-items:center;justify-content:space-between}
.trust-i{display:flex;align-items:center;gap:14px;color:rgba(243,239,232,.66);font-size:13.5px;font-family:"Archivo",sans-serif;letter-spacing:.04em}
.trust-i b{color:var(--gold-hi);font-family:"Archivo",sans-serif;font-weight:700;font-size:24px;letter-spacing:0}

/* ============ NOSOTROS ============ */
.about{background:var(--sand)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,88px);align-items:center}
.about-copy h2{font-size:clamp(28px,4vw,46px);margin:22px 0 26px}
.about-copy p{color:var(--muted);margin-bottom:20px;max-width:52ch}
.about-copy p .accent{color:var(--ink);font-weight:600}
.about-sign{
  margin-top:34px;font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:500;
  font-size:22px;color:var(--ink);line-height:1.4;border-left:2px solid var(--gold);padding-left:22px;
}
.logo-plate{
  position:relative;padding:22px;background:linear-gradient(160deg,#CBC3B5,#BCB4A4);
  border:1px solid rgba(26,23,20,.18);
}
.logo-plate::before{content:"";position:absolute;inset:9px;border:1px solid var(--gline);pointer-events:none;z-index:2}
.logo-plate img{position:relative;z-index:1;width:100%;height:auto;display:block;filter:saturate(1.02)}
.logo-cap{
  position:absolute;bottom:24px;left:24px;right:24px;z-index:3;display:flex;justify-content:space-between;
  font-family:"Archivo",sans-serif;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:rgba(26,23,20,.5);
}

/* ============ SERVICIOS ============ */
.services{background:var(--ink);color:var(--sand)}
.services .sechead h2{color:var(--sand)}
.services .eyebrow{color:var(--gold-hi)}
.services .lede{color:rgba(243,239,232,.62)}
.srv-list{border-top:1px solid rgba(243,239,232,.13)}
.srv{
  display:grid;grid-template-columns:76px 1fr 1.15fr auto;gap:28px;align-items:center;
  padding:34px 4px;border-bottom:1px solid rgba(243,239,232,.11);
  transition:padding-left .4s cubic-bezier(.2,.7,.3,1),background .4s;position:relative;cursor:default;
}
.srv::after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,rgba(183,134,58,.09),transparent);transition:width .45s;z-index:0}
.srv:hover::after{width:100%}
.srv:hover{padding-left:18px}
.srv>*{position:relative;z-index:1}
.srv-n{font-family:"Archivo",sans-serif;font-weight:600;font-size:14px;letter-spacing:.14em;color:var(--gold)}
.srv-t{font-family:"Archivo",sans-serif;font-weight:700;font-size:clamp(20px,2.6vw,28px);color:var(--sand);letter-spacing:-.01em}
.srv-d{color:rgba(243,239,232,.6);font-size:15px;line-height:1.55;font-weight:300}
.srv-ar{color:var(--gold);opacity:0;transform:translateX(-8px);transition:.4s}
.srv:hover .srv-ar{opacity:1;transform:translateX(0)}

/* ============ CÓMO TRABAJAMOS ============ */
.method{background:var(--stone)}
.method-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(40px,6vw,80px);align-items:start}
.method-intro{position:sticky;top:120px}
.method-intro h2{font-size:clamp(28px,4vw,46px);margin:22px 0 24px}
.method-intro p{color:var(--muted);max-width:40ch}
.steps{display:flex;flex-direction:column}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:30px;padding:30px 0;
  border-top:1px solid var(--line);position:relative;
}
.step:last-child{border-bottom:1px solid var(--line)}
.step-n{
  font-family:"Archivo",sans-serif;font-weight:700;font-size:15px;color:var(--gold);
  width:52px;height:52px;border:1px solid var(--gline);display:flex;align-items:center;justify-content:center;
  transition:.4s;flex-shrink:0;
}
.step:hover .step-n{background:var(--ink);color:var(--gold-hi);border-color:var(--ink)}
.step h3{font-size:20px;margin-bottom:9px;font-family:"Archivo",sans-serif}
.step p{color:var(--muted);font-size:15.5px;max-width:52ch}

/* ============ ALCANCE ============ */
.scope{background:var(--sand)}
.scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.scope-c{
  background:var(--sand);padding:38px 32px;transition:.4s;position:relative;min-height:230px;
  display:flex;flex-direction:column;
}
.scope-c:hover{background:var(--paper)}
.scope-c .n{font-family:"Archivo",sans-serif;font-weight:600;font-size:12px;letter-spacing:.2em;color:var(--gold);margin-bottom:auto}
.scope-c h3{font-size:22px;font-family:"Archivo",sans-serif;margin:34px 0 12px}
.scope-c p{color:var(--muted);font-size:14.5px;line-height:1.55}
.scope-c::before{content:"";position:absolute;left:32px;bottom:0;width:0;height:2px;background:var(--gold);transition:width .45s cubic-bezier(.2,.7,.3,1)}
.scope-c:hover::before{width:44px}

/* ============ INVERSIÓN ============ */
.invest{background:var(--ink-2);color:var(--sand);position:relative;overflow:hidden}
.invest .invgrain{position:absolute;inset:0;opacity:.45;mix-blend-mode:overlay;pointer-events:none}
.invest-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center;position:relative;z-index:2}
.invest .eyebrow{color:var(--gold-hi)}
.invest h2{color:var(--sand);font-size:clamp(28px,4vw,46px);margin:22px 0 26px}
.invest p{color:rgba(243,239,232,.66);margin-bottom:20px;max-width:52ch;font-weight:300}
.invest-facts{display:flex;flex-direction:column;gap:1px;background:rgba(243,239,232,.12);border:1px solid rgba(243,239,232,.12)}
.ifact{background:var(--ink-2);padding:30px 32px;display:flex;flex-direction:column;gap:8px}
.ifact .k{font-family:"Archivo",sans-serif;font-weight:700;font-size:clamp(26px,3.4vw,38px);color:var(--gold-hi);letter-spacing:-.02em}
.ifact .l{color:rgba(243,239,232,.6);font-size:14px;line-height:1.45}

/* ============ POR QUÉ ============ */
.why{background:var(--stone-2)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.why-c{padding:44px 40px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--sand);transition:.4s}
.why-c:nth-child(2n){border-right:0}
.why-c:nth-last-child(-n+2){border-bottom:0}
.why-c:hover{background:var(--paper)}
.why-c .wn{font-family:"Archivo",sans-serif;font-weight:600;font-size:12px;letter-spacing:.2em;color:var(--gold)}
.why-c h3{font-size:21px;font-family:"Archivo",sans-serif;margin:18px 0 12px}
.why-c p{color:var(--muted);font-size:15px;line-height:1.58}

/* ============ CONTACTO ============ */
.contact{background:var(--ink);color:var(--sand);position:relative;overflow:hidden}
.contact .ctgrain{position:absolute;inset:0;opacity:.4;mix-blend-mode:overlay;pointer-events:none}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,84px);position:relative;z-index:2}
.contact .eyebrow{color:var(--gold-hi)}
.contact h2{color:var(--sand);font-size:clamp(30px,4.4vw,52px);margin:22px 0 26px}
.contact-lede{color:rgba(243,239,232,.68);max-width:42ch;font-weight:300;margin-bottom:40px}
.cinfo{display:flex;flex-direction:column;gap:26px;margin-top:8px}
.cinfo-i{display:flex;flex-direction:column;gap:5px}
.cinfo-i .cl{font-family:"Archivo",sans-serif;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.cinfo-i .cv{color:rgba(243,239,232,.86);font-size:16px;line-height:1.5}
.cinfo-i a.cv:hover{color:var(--gold-hi)}
form{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{display:flex;flex-direction:column;gap:9px}
.field.full{grid-column:1/-1}
.field label{font-family:"Archivo",sans-serif;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(243,239,232,.55)}
.field input,.field select,.field textarea{
  background:transparent;border:0;border-bottom:1px solid rgba(243,239,232,.22);
  padding:12px 2px;color:var(--sand);font-family:"Manrope",sans-serif;font-size:15.5px;
  transition:border-color .3s;
}
.field textarea{resize:vertical;min-height:96px}
.field select option{background:var(--ink);color:var(--sand)}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-bottom-color:var(--gold)}
.field input::placeholder,.field textarea::placeholder{color:rgba(243,239,232,.32)}
.field.err input,.field.err select,.field.err textarea{border-bottom-color:#C86B5A}
.field .hint{font-size:12px;color:#C86B5A;min-height:14px}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:20px;justify-content:space-between;margin-top:6px}
.consent{font-size:12.5px;color:rgba(243,239,232,.5);max-width:44ch;line-height:1.5}
.consent a{color:var(--gold-hi);text-decoration:underline;text-underline-offset:2px}
.form-ok{
  grid-column:1/-1;border:1px solid var(--gline);background:rgba(183,134,58,.08);
  padding:20px 24px;color:var(--gold-hi);font-size:15px;display:none;align-items:center;gap:14px;
}
.form-ok.show{display:flex}

/* ============ FOOTER ============ */
footer{background:var(--ink-2);color:rgba(243,239,232,.6);border-top:1px solid rgba(183,134,58,.16)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-top:70px;padding-bottom:54px}
.foot-brand .bw{font-family:"Archivo",sans-serif;font-weight:700;font-size:22px;letter-spacing:.3em;color:var(--sand)}
.foot-brand .bs{font-family:"Archivo",sans-serif;font-weight:600;font-size:9.5px;letter-spacing:.4em;color:var(--gold);margin-top:6px}
.foot-brand p{margin-top:22px;max-width:34ch;font-size:14.5px;line-height:1.6;font-weight:300}
.foot-col h4{font-family:"Archivo",sans-serif;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.foot-col p,.foot-col a{display:block;font-size:14.5px;line-height:1.55;margin-bottom:11px;color:rgba(243,239,232,.62)}
.foot-col a:hover{color:var(--gold-hi)}
.foot-bar{border-top:1px solid rgba(243,239,232,.1);padding-top:26px;padding-bottom:26px;display:flex;flex-wrap:wrap;gap:14px 30px;justify-content:space-between;align-items:center}
.foot-bar span{font-size:12.5px;color:rgba(243,239,232,.45)}
.foot-bar .legal{display:flex;gap:26px;flex-wrap:wrap}
.foot-bar a{font-size:12.5px;color:rgba(243,239,232,.5)}
.foot-bar a:hover{color:var(--gold-hi)}

/* ============ reveal ============ */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}

/* ============ MURO DE OBRA (marquee) ============ */
.obra{background:linear-gradient(180deg,#131110 0%,#1A1714 100%);color:var(--sand);overflow:hidden}
.obra .obra-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px;margin-bottom:46px}
.obra .obra-head h2{color:var(--sand);font-size:clamp(28px,4.4vw,50px)}
.obra .eyebrow{color:var(--gold-hi)}
.obra .eyebrow.center::after{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
.obra-rows{display:flex;flex-direction:column;gap:16px}
.obra-viewport{overflow:hidden;width:100%}
.obra-track{display:flex;gap:16px;width:max-content;will-change:transform}
.obra-tile{
  position:relative;flex:0 0 auto;
  width:clamp(232px,31vw,428px);aspect-ratio:16/10;overflow:hidden;
  background:#1C1813;border:1px solid rgba(183,134,58,.14);
}
.obra-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 100% at 28% 0%,rgba(183,134,58,.07),transparent 58%),linear-gradient(155deg,#221D17,#141110)}
.obra-tile:nth-child(3n) .obra-ph{background:radial-gradient(120% 100% at 70% 10%,rgba(183,134,58,.06),transparent 60%),linear-gradient(155deg,#1E1914,#121009)}
.obra-tile:nth-child(3n+2) .obra-ph{background:radial-gradient(130% 100% at 40% 100%,rgba(183,134,58,.05),transparent 62%),linear-gradient(200deg,#241F18,#15120D)}
.obra-ph::before{content:"";position:absolute;inset:13px;border:1px solid rgba(183,134,58,.16);pointer-events:none}
.obra-ph::after{content:"";position:absolute;inset:0;opacity:.6;pointer-events:none;
  background-image:linear-gradient(rgba(243,239,232,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(243,239,232,.028) 1px,transparent 1px);
  background-size:40px 40px}
.obra-wm{font-family:"Archivo",sans-serif;font-weight:800;font-size:clamp(50px,7vw,92px);color:rgba(183,134,58,.11);letter-spacing:-.03em;line-height:1;position:relative;z-index:1}
.obra-tag{position:absolute;left:17px;bottom:15px;z-index:2;font-family:"Archivo",sans-serif;font-size:12px;letter-spacing:.03em;color:rgba(243,239,232,.7)}
.obra-tag b{color:var(--gold-hi);font-weight:600}
.obra-mark{position:absolute;top:15px;right:16px;z-index:2;display:flex;align-items:center;gap:7px;font-family:"Archivo",sans-serif;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:rgba(183,134,58,.6)}
.obra-mark i{width:5px;height:5px;border:1px solid var(--gold);display:block}
.obra-note{text-align:center;margin-top:34px;font-family:"Archivo",sans-serif;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(243,239,232,.36)}
.obra-note b{color:rgba(183,134,58,.75);font-weight:600}
@media(max-width:640px){
  .obra-track{gap:12px}.obra-rows{gap:12px}
}

/* ============ responsive ============ */
@media(max-width:1000px){
  nav.links{display:none}
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr}
  .hero-side{display:none}
  .hero-top{display:none}
  .hero-struct{display:none}
  .about-grid,.method-grid,.invest-grid,.contact-grid{grid-template-columns:1fr}
  .method-intro{position:static}
  .scope-grid{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .navbar{height:70px}
  .srv{grid-template-columns:44px 1fr;gap:8px 16px;padding:26px 2px}
  .srv-d{grid-column:1/-1;padding-left:60px}
  .srv-ar{display:none}
  .scope-grid,.why-grid{grid-template-columns:1fr}
  .why-c{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .why-c:last-child{border-bottom:0!important}
  form{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .invest-facts{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:130px;padding-bottom:60px}
}
@media(max-height:820px) and (min-width:1001px){
  .hero{min-height:auto;padding-top:clamp(108px,13vh,150px);padding-bottom:64px}
  .hero-quote{margin-top:clamp(28px,4vh,44px)}
}
/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:200;background:var(--ink);
  display:flex;flex-direction:column;justify-content:center;gap:8px;padding:0 var(--pad);
  transform:translateY(-100%);transition:transform .5s cubic-bezier(.5,0,.1,1);
}
.drawer.open{transform:none}
.drawer a{
  font-family:"Archivo",sans-serif;font-weight:600;font-size:clamp(26px,7vw,40px);color:var(--sand);
  letter-spacing:-.01em;padding:12px 0;border-bottom:1px solid rgba(243,239,232,.1);
}
.drawer a:hover{color:var(--gold-hi)}
.drawer .dclose{position:absolute;top:26px;right:var(--pad);background:none;border:0;color:var(--sand);font-size:34px;cursor:pointer;line-height:1}
.drawer .dcta{margin-top:26px}

/* floating whatsapp */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:150;
  display:inline-flex;align-items:center;gap:12px;
  background:var(--ink);border:1px solid var(--gline);
  padding:13px 20px 13px 15px;color:var(--sand);
  font-family:"Archivo",sans-serif;font-weight:600;font-size:13px;letter-spacing:.06em;
  box-shadow:0 14px 40px rgba(26,23,20,.35);
  transition:.35s cubic-bezier(.2,.7,.3,1);
}
.wa-float:hover{background:var(--gold);color:#20180A;border-color:var(--gold);transform:translateY(-2px)}
.wa-float svg{width:22px;height:22px;flex-shrink:0}
.wa-float .wa-ico{fill:var(--gold-hi);transition:fill .35s}
.wa-float:hover .wa-ico{fill:#20180A}
.wa-float .wa-lbl{white-space:nowrap}
@media(max-width:640px){
  .wa-float{right:16px;bottom:16px;padding:12px}
  .wa-float .wa-lbl{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* ===== A11y skip-link ===== */
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;background:var(--gold);color:#20180A;
  font-family:"Archivo",sans-serif;font-weight:600;font-size:13px;letter-spacing:.06em;padding:12px 20px;text-transform:uppercase}
.skip-link:focus{left:12px;top:12px;outline:2px solid var(--sand);outline-offset:2px}

/* ===== Consentimiento RGPD ===== */
.consent-field{margin-top:4px}
.consent-check{display:flex;align-items:flex-start;gap:12px;cursor:pointer;
  font-size:13px;line-height:1.5;color:rgba(243,239,232,.62);font-family:"Manrope",sans-serif;letter-spacing:0;text-transform:none}
.consent-check input{appearance:none;-webkit-appearance:none;flex:0 0 auto;width:18px;height:18px;margin-top:1px;
  border:1px solid rgba(243,239,232,.4);background:transparent;cursor:pointer;transition:.2s;position:relative}
.consent-check input:checked{background:var(--gold);border-color:var(--gold)}
.consent-check input:checked::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;
  border:solid #20180A;border-width:0 2px 2px 0;transform:rotate(45deg)}
.consent-check input:focus-visible{outline:2px solid var(--gold-hi);outline-offset:2px}
.consent-check a{color:var(--gold-hi);text-decoration:underline;text-underline-offset:2px}
.consent-field.err .consent-check input{border-color:#C86B5A}

/* ===== Páginas legales ===== */
.legal-head{position:sticky;top:0;z-index:100;background:rgba(26,23,20,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(183,134,58,.16)}
.legal-head .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.legal-back{font-family:"Archivo",sans-serif;font-size:13px;font-weight:500;letter-spacing:.04em;color:rgba(243,239,232,.8);display:inline-flex;align-items:center;gap:9px}
.legal-back:hover{color:var(--gold-hi)}
main.legal{max-width:820px;margin:0 auto;padding:clamp(60px,9vw,110px) var(--pad) clamp(70px,10vw,120px)}
main.legal .eyebrow{margin-bottom:22px}
main.legal h1{color:var(--ink);font-size:clamp(30px,5vw,54px);margin-bottom:14px}
main.legal .legal-updated{font-family:"Archivo",sans-serif;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-d);margin-bottom:48px}
main.legal h2{font-family:"Archivo",sans-serif;font-size:clamp(19px,2.4vw,24px);color:var(--ink);margin:42px 0 16px;letter-spacing:-.01em}
main.legal h2 .num{color:var(--gold);font-weight:600;margin-right:12px}
main.legal p,main.legal li{color:var(--muted);font-size:16px;line-height:1.7;margin-bottom:14px}
main.legal ul{padding-left:22px;margin-bottom:14px}
main.legal li{margin-bottom:8px}
main.legal a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:2px}
main.legal a:hover{color:var(--ink)}
main.legal strong{color:var(--ink);font-weight:600}
.legal-data{background:var(--stone);border-left:2px solid var(--gold);padding:24px 28px;margin:10px 0 24px}
.legal-data p{margin-bottom:6px;font-size:15px}
.legal-note{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted-d)}

/* ===== Muro de obra: imágenes reales ===== */
.obra-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.obra-tile::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top, rgba(19,17,16,.80) 0%, rgba(19,17,16,.10) 44%, rgba(19,17,16,.30) 100%)}
.obra-tag,.obra-mark{z-index:2}
.obra-tag{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.obra-mark{color:rgba(243,239,232,.82);text-shadow:0 1px 4px rgba(0,0,0,.5)}

/* ===== Muro de obra: baldosa pulsable + lightbox ===== */
button.obra-tile{border:1px solid rgba(183,134,58,.14);padding:0;cursor:pointer;font-family:inherit;text-align:left;display:block}
.obra-tile:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
.obra-zoom{position:absolute;top:14px;left:16px;z-index:3;width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--gold-hi);background:rgba(19,17,16,.5);border:1px solid rgba(183,134,58,.4);
  opacity:0;transform:scale(.9);transition:.3s;pointer-events:none}
.obra-tile:hover .obra-zoom,.obra-tile:focus-visible .obra-zoom{opacity:1;transform:scale(1)}
.obra-tile img{transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.obra-tile:hover img{transform:scale(1.045)}

.lightbox{position:fixed;inset:0;z-index:400;display:none;align-items:center;justify-content:center;
  background:rgba(14,12,11,.93);backdrop-filter:blur(6px);padding:clamp(16px,4vw,54px)}
.lightbox.open{display:flex;animation:lbfade .3s ease}
@keyframes lbfade{from{opacity:0}to{opacity:1}}
.lb-stage{margin:0;max-width:min(1200px,92vw);max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:16px}
.lb-img{max-width:100%;max-height:78vh;object-fit:contain;border:1px solid rgba(183,134,58,.25);box-shadow:0 30px 80px rgba(0,0,0,.5);background:#1a1714}
.lb-cap{font-family:"Archivo",sans-serif;font-size:14px;letter-spacing:.04em;color:rgba(243,239,232,.8);text-align:center}
.lb-cap b{color:var(--gold-hi);font-weight:600}
.lb-close{position:absolute;top:clamp(14px,2.5vw,26px);right:clamp(16px,3vw,34px);z-index:2;
  width:46px;height:46px;background:transparent;border:1px solid rgba(243,239,232,.25);color:var(--sand);
  font-size:30px;line-height:1;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center}
.lb-close:hover{border-color:var(--gold);color:var(--gold-hi)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:54px;height:54px;
  background:rgba(19,17,16,.5);border:1px solid rgba(243,239,232,.22);color:var(--sand);
  font-size:30px;line-height:1;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center}
.lb-nav:hover{border-color:var(--gold);color:var(--gold-hi);background:rgba(19,17,16,.8)}
.lb-prev{left:clamp(10px,2vw,28px)}.lb-next{right:clamp(10px,2vw,28px)}
.lb-count{position:absolute;bottom:clamp(16px,3vw,30px);left:50%;transform:translateX(-50%);
  font-family:"Archivo",sans-serif;font-size:12px;letter-spacing:.2em;color:rgba(243,239,232,.5)}
@media(max-width:640px){
  .lb-nav{width:44px;height:44px;font-size:24px}
  .obra-zoom{opacity:1;transform:scale(1)}
}
@media(prefers-reduced-motion:reduce){.lightbox.open{animation:none}.obra-tile img{transition:none}}