:root{

  --ink:#1b1b1a;--stone:#6f6c66;--line:#dcdad5;--paper:#ffffff;--mist:#eeedea;--night:#151515;--on-night:#ecebe6;--on-night-soft:#a9a7a1;

  --bar-h:62px;

  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);

}

@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#ecebe6;--stone:#a09d97;--line:#2e2d2b;--paper:#121212;--mist:#1b1b1a;--night:#0b0b0b}}

:root[data-theme="dark"]{--ink:#ecebe6;--stone:#a09d97;--line:#2e2d2b;--paper:#121212;--mist:#1b1b1a;--night:#0b0b0b}

*,*::before,*::after{box-sizing:inherit;margin:0;padding:0}

html{scroll-padding-top:calc(var(--bar-h) + env(safe-area-inset-top,0px));-webkit-text-size-adjust:100%}

body{background:var(--paper);color:var(--ink);font-family:'Jost',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;font-weight:400;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}

img{display:block;max-width:100%;height:auto}

a{color:inherit}

:focus-visible{outline:2px solid currentColor;outline-offset:3px}

[hidden]{display:none!important}

.logo-img{filter:none}

@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-img{filter:invert(1) brightness(1.6)}}

:root[data-theme="dark"] .logo-img{filter:invert(1) brightness(1.6)}



/* barra */

.bar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:30px;

  padding:calc(12px + env(safe-area-inset-top,0px)) 5vw 12px;background:var(--paper);color:var(--ink);

  border-bottom:1px solid var(--line);transition:background-color .35s,color .35s,border-color .35s}

.bar.clear{background:transparent;color:#fff;border-bottom-color:transparent}

.bar.clear .logo-img{filter:invert(1) brightness(2)}

.brand img{height:30px;width:auto}

.nav{display:flex;gap:28px;margin-left:auto;font-size:14px;letter-spacing:.02em}

.nav a{text-decoration:none;opacity:.78;transition:opacity .2s}

.nav a:hover{opacity:1}

.bar .cta{font-size:14px;text-decoration:none;border:1px solid currentColor;border-radius:999px;padding:8px 18px;white-space:nowrap}

.menu-btn{display:none;margin-left:auto;font:inherit;font-size:15px;background:none;border:0;color:inherit;cursor:pointer;padding:6px 0}

@media (max-width:880px){.nav,.bar .cta{display:none}.menu-btn{display:block}.brand img{height:26px}}



.menu{position:fixed;inset:0;z-index:60;background:var(--paper);color:var(--ink);display:none;flex-direction:column;

  padding:calc(84px + env(safe-area-inset-top,0px)) 7vw calc(32px + env(safe-area-inset-bottom,0px))}

.menu.open{display:flex}

.menu a{font-size:21px;font-weight:300;text-decoration:none;padding:15px 0;border-bottom:1px solid var(--line)}

.menu .close{position:absolute;top:calc(16px + env(safe-area-inset-top,0px));right:5vw;font:inherit;font-size:15px;background:none;border:0;color:inherit;cursor:pointer;padding:6px 0}

.menu .menu-wa{margin-top:auto;border:1px solid var(--ink);border-radius:999px;text-align:center;font-size:16px;padding:14px}



/* pantallas con foto */

.frame{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#222}

.frame picture,.frame .bg{position:absolute;inset:0;width:100%;height:100%}

.frame .bg{object-fit:cover}

.frame::after{content:"";position:absolute;inset:0;pointer-events:none;

  background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,0) 26%,rgba(0,0,0,0) 48%,rgba(0,0,0,.66) 100%)}

.frame .copy{position:relative;z-index:1;padding:0 5vw calc(60px + env(safe-area-inset-bottom,0px));max-width:980px}

.hero h1{font-weight:300;font-size:clamp(34px,5.6vw,72px);line-height:1.06;letter-spacing:-.012em;max-width:17ch}

.facts{display:flex;flex-wrap:wrap;row-gap:6px;margin-top:24px;font-size:15px;letter-spacing:.02em}

.facts span+span::before{content:"";display:inline-block;width:1px;height:12px;background:currentColor;opacity:.55;margin:0 14px;vertical-align:-1px}

.place{margin-top:6px;font-size:15px;opacity:.82}



.screen .meta,.p-meta{display:flex;flex-wrap:wrap;row-gap:4px;font-size:14px;letter-spacing:.02em}

.screen .meta span+span::before,.p-meta span+span::before{content:"";display:inline-block;width:1px;height:11px;background:currentColor;opacity:.5;margin:0 12px;vertical-align:-1px}

.screen h2{font-weight:300;font-size:clamp(32px,4.8vw,60px);line-height:1.05;letter-spacing:-.01em;margin-top:14px}

.screen .frase{font-size:clamp(17px,1.6vw,20px);line-height:1.5;margin-top:12px;max-width:34ch;opacity:.9}

.btn-light{display:inline-block;margin-top:26px;font-size:15px;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.75);border-radius:999px;padding:12px 22px;transition:background-color .25s,color .25s}

.btn-light:hover{background:#fff;color:#1b1b1a}



/* zona 2 */

.split{display:grid;min-height:100svh}

.split figure{position:relative;min-height:58svh}

.split figure picture,.split figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.split .text{display:flex;flex-direction:column;justify-content:center;gap:22px;padding:11vh 7vw}

h2.title{font-weight:300;font-size:clamp(27px,3.3vw,44px);line-height:1.18;letter-spacing:-.006em;max-width:22ch}

.split p{font-size:18px;line-height:1.7;color:var(--stone);max-width:50ch}

.split p.strong{color:var(--ink)}

@media (min-width:900px){.split{grid-template-columns:1fr 1fr}.split figure{min-height:100svh}}



/* zona 3 */

.choose{min-height:100svh;background:var(--mist);display:flex;flex-direction:column;justify-content:center;padding:12vh 7vw}

.options{list-style:none;margin-top:38px;border-top:1px solid var(--ink);max-width:1100px}

.options a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:300;font-size:clamp(21px,2.6vw,34px);line-height:1.2}

.options .go{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:400;color:var(--stone);white-space:nowrap;transition:color .2s}

.options a:hover .go{color:var(--ink)}

.options svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.4;transition:transform .25s}

.options a:hover svg{transform:translateX(4px)}

.choose .note{margin-top:22px;font-size:15px;color:var(--stone)}

@media (max-width:600px){.options .go-label{display:none}}



/* preguntas frecuentes */

.faq{padding:13vh 7vw;background:var(--paper)}

.faq-list{margin-top:38px;max-width:1000px;border-top:1px solid var(--line)}

.faq details{border-bottom:1px solid var(--line);padding:0}

.faq summary{cursor:pointer;list-style:none;font-size:clamp(19px,2vw,25px);font-weight:300;padding:24px 44px 24px 0;position:relative}

.faq summary::-webkit-details-marker{display:none}

.faq summary::after{content:"+";position:absolute;right:0;top:20px;font-size:28px;font-weight:300;color:var(--stone)}

.faq details[open] summary::after{content:"−"}

.faq details p{color:var(--stone);font-size:17px;line-height:1.7;max-width:65ch;padding:0 0 26px}



/* obra */

.obra-intro{padding:14vh 7vw 8vh}

.obra-list{list-style:none;margin-top:30px;display:grid;gap:0;border-top:1px solid var(--line);max-width:1100px}

.obra-list a{display:grid;grid-template-columns:1fr auto;gap:8px 20px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}

.obra-list .n{font-size:clamp(20px,2.2vw,28px);font-weight:300}

.obra-list .m{font-size:14px;color:var(--stone)}



/* proceso */

.process{padding:14vh 7vw;min-height:100svh;display:flex;flex-direction:column;justify-content:center}

.steps{list-style:none;margin-top:40px;max-width:1200px}

.steps li{display:grid;grid-template-columns:1fr 1.7fr auto;gap:12px 40px;align-items:start;padding:30px 0;border-top:1px solid var(--ink)}

.steps li:last-child{border-bottom:1px solid var(--ink)}

.steps h3{font-weight:400;font-size:clamp(19px,1.8vw,24px)}

.steps p{font-size:17px;line-height:1.65;color:var(--stone);max-width:56ch}

.steps .num{font-weight:300;font-size:clamp(40px,4.6vw,64px);line-height:.9;color:var(--stone)}

@media (max-width:700px){.steps li{grid-template-columns:1fr auto}.steps li p{grid-column:1/-1;grid-row:2}}



/* cierre */

.closing{background:var(--night);color:var(--on-night);padding:14vh 7vw;min-height:100svh;display:flex;flex-direction:column;justify-content:center}

.closing h2.title{color:#fff}

.closing blockquote{margin-top:40px;max-width:66ch;display:grid;gap:16px}

.closing blockquote p{font-size:18px;line-height:1.75;color:var(--on-night-soft)}

.closing blockquote p:first-child::before{content:"\201C"}

.closing blockquote p:last-child::after{content:"\201D"}

.closing cite{display:block;margin-top:22px;font-style:normal;font-size:15px;color:var(--on-night)}

.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}

.btn{display:inline-block;font-size:15px;text-decoration:none;border-radius:999px;padding:14px 24px;border:1px solid transparent}

.btn-solid{background:#fff;color:#151515}

.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}

.btn-ghost:hover{background:rgba(255,255,255,.08)}



/* pie */

.foot{padding:56px 7vw calc(40px + env(safe-area-inset-bottom,0px));display:grid;gap:28px;border-top:1px solid var(--line)}

.foot img{height:44px;width:auto}

.foot ul{list-style:none;display:grid;gap:8px;font-size:15px}

.foot a{text-decoration:none}

.foot a:hover{text-decoration:underline;text-underline-offset:4px}

.foot small{font-size:13px;color:var(--stone)}

@media (min-width:800px){.foot{grid-template-columns:1fr 1fr auto;align-items:end}}



/* proyecto */

.project{padding-top:calc(var(--bar-h) + env(safe-area-inset-top,0px))}

.cover{position:relative;height:78svh;min-height:360px;overflow:hidden;background:#222}

.cover img{width:100%;height:100%;object-fit:cover}

.p-head{display:grid;gap:34px;padding:8vh 7vw 7vh;max-width:1400px}

.back{font-size:14px;color:var(--stone);text-decoration:none;display:inline-flex;align-items:center;gap:8px}

.back svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.4}

.p-head h1{font-weight:300;font-size:clamp(34px,4.6vw,60px);line-height:1.05;letter-spacing:-.01em;margin-top:18px}

.p-meta{margin-top:14px;color:var(--stone)}

.p-frase{margin-top:18px;font-size:19px;line-height:1.5;max-width:30ch}

.p-text p{font-size:18px;line-height:1.78;max-width:64ch}

.p-text p+p{margin-top:1.1em}

@media (min-width:980px){.p-head{grid-template-columns:1fr 1.45fr;column-gap:7vw;align-items:start}.p-head .intro{position:sticky;top:calc(var(--bar-h) + 40px)}}

.gallery{display:grid;gap:8px;padding:0 8px}

@media (min-width:760px){.gallery{grid-template-columns:1fr 1fr;grid-auto-flow:dense}.gallery .h{grid-column:1/-1}}

.gallery img{width:100%;height:auto}

.p-end{padding:12vh 7vw;display:grid;gap:40px}

.p-end .ask{display:flex;flex-wrap:wrap;gap:16px 30px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:30px;max-width:1200px}

.p-end .ask p{font-size:19px;max-width:40ch}

.btn-dark{background:var(--ink);color:var(--paper)}

.next{display:block;text-decoration:none;max-width:1200px}

.next small{font-size:14px;color:var(--stone)}

.next span{display:block;font-weight:300;font-size:clamp(28px,4vw,52px);line-height:1.1;margin-top:6px}



/* whatsapp */

.wa{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;width:54px;height:54px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.28)}

.wa svg{width:27px;height:27px;fill:#fff}



@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}



/* testimonio sin título */

.closing blockquote{margin-top:0}

/* estudio */

.estudio{padding-bottom:12vh}

.split.natural{min-height:0;align-items:center}

.split.natural figure{min-height:0}

.split.natural figure img{position:static;width:100%;height:auto}

.team{display:grid;gap:34px;padding:10vh 7vw 0;max-width:1400px;margin:0 auto}

.team figure{order:-1}

.team img{width:100%;height:auto}

.bio h3{font-weight:400;font-size:21px;line-height:1.3}

.bio .role{font-size:15px;color:var(--stone);margin-top:4px}

.bio p:not(.role){font-size:17px;line-height:1.7;margin-top:14px;max-width:44ch}

@media (min-width:900px){.team{grid-template-columns:1fr minmax(300px,420px) 1fr;column-gap:4.5vw;align-items:center}.team figure{order:0}}

/* contacto */

.contact{background:var(--mist);padding:14vh 7vw;min-height:80svh;display:flex;flex-direction:column;justify-content:center}

.contact .actions{margin-top:34px}

.btn-line{border-color:var(--ink);color:var(--ink)}

.contact-list{list-style:none;margin-top:52px;border-top:1px solid var(--line);max-width:1000px}

.contact-list li{display:grid;grid-template-columns:130px 1fr;gap:6px 20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:17px}

.contact-list span{font-size:14px;color:var(--stone);padding-top:2px}

.contact-list a{text-decoration:none}

.contact-list a:hover{text-decoration:underline;text-underline-offset:4px}

@media (max-width:520px){.contact-list li{grid-template-columns:1fr}}

.foot{grid-template-columns:auto 1fr;align-items:center}

.foot small{justify-self:end}

@media (max-width:600px){.foot{grid-template-columns:1fr}.foot small{justify-self:start}}



/* ===== v2 ===== */

.brand img{height:39px}

@media (max-width:880px){.brand img{height:34px}}

.burger{display:none;margin-left:auto;width:40px;height:40px;background:none;border:0;color:inherit;cursor:pointer;padding:0;position:relative}

.burger span{position:absolute;left:9px;right:9px;height:1.5px;background:currentColor;border-radius:1px}

.burger span:nth-child(1){top:13px}.burger span:nth-child(2){top:19.5px}.burger span:nth-child(3){top:26px}

@media (max-width:880px){.burger{display:block}}

.menu a{font-size:19px}

.menu .close{width:40px;height:40px;padding:0;top:calc(12px + env(safe-area-inset-top,0px))}

.menu .close span{position:absolute;left:9px;right:9px;top:19.5px;height:1.5px;background:currentColor}

.menu .close span:first-child{transform:rotate(45deg)}.menu .close span:last-child{transform:rotate(-45deg)}

.menu-foot{margin-top:auto;display:grid;justify-items:center;gap:18px}

.menu-foot img{height:30px;width:auto}

.menu .menu-wa{margin-top:0;width:100%}

/* texto más arriba */

.frame .copy{padding-bottom:calc(15svh + env(safe-area-inset-bottom,0px))}

.frame::after{background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,0) 24%,rgba(0,0,0,0) 38%,rgba(0,0,0,.62) 78%,rgba(0,0,0,.7) 100%)}

/* portada con carrusel */

.slides{position:absolute;inset:0}

.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease}

.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.001)}

.slide.on{opacity:1}

@media (prefers-reduced-motion:no-preference){.slide.on img{animation:kb 8s ease-out forwards}}

@keyframes kb{from{transform:scale(1.001)}to{transform:scale(1.09)}}

.dots{display:flex;gap:8px;margin-top:26px}

.dots button{width:26px;height:2px;border:0;padding:8px 0;background:none;cursor:pointer;position:relative}

.dots button::before{content:"";position:absolute;left:0;right:0;top:7px;height:2px;background:#fff;opacity:.35;transition:opacity .3s}

.dots button.on::before{opacity:1}

/* en proceso */

.tag{display:inline-block;font-size:13px;letter-spacing:.02em;border:1px solid rgba(255,255,255,.6);border-radius:999px;padding:4px 12px;margin-bottom:14px}

.p-tag{display:inline-block;font-size:13px;color:var(--stone);border:1px solid var(--line);border-radius:999px;padding:4px 12px;margin-top:16px}

/* whatsapp negro */

.wa{background:#151515;border:1px solid rgba(255,255,255,.22)}



/* ===== borrador v2: estudio, equipo, BIM y testimonios ===== */

.office-hero{position:relative;min-height:66svh;display:flex;align-items:flex-end;overflow:hidden;background:#191919;color:#fff}

.office-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.82)}

.office-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.68))}

.office-hero .office-copy{position:relative;z-index:1;padding:8vh 7vw;margin-left:auto;width:min(62%,850px);text-align:right}

.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.16em;margin-bottom:18px}

.office-hero h2{font-size:clamp(30px,4.2vw,58px);font-weight:300;line-height:1.08;max-width:15ch;margin-left:auto}

.manifesto{padding:14vh 7vw;display:grid;grid-template-columns:minmax(240px,.7fr) minmax(300px,1.3fr);gap:7vw;background:#6b4936;color:#fff}

.manifesto h3,.team-expanded h2,.bim h2,.testimonials h2{font-size:clamp(36px,5vw,68px);font-weight:300;line-height:1.06}

.manifesto .lead{font-size:clamp(24px,3vw,38px);font-weight:300;line-height:1.32;max-width:28ch}

.manifesto .body{max-width:58ch;font-size:18px;line-height:1.75;color:#f5eee8}

.manifesto .body p+p{margin-top:22px}

.direction-label{max-width:1400px;margin:0 auto;padding:12vh 7vw 0;font-size:13px;text-transform:uppercase;letter-spacing:.16em;color:var(--stone)}

.team{padding-top:5vh;padding-bottom:12vh}

.team-expanded{background:#161616;color:#fff;padding:14vh 7vw}

.team-expanded .team-top{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:end;max-width:1400px;margin:0 auto}

.team-expanded .team-top p{font-size:20px;line-height:1.65;color:#c9c7c2;max-width:48ch}

.disciplines{max-width:1400px;margin:9vh auto 0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}

.discipline{min-width:0}

.discipline-photo{aspect-ratio:3/4;border:1px solid #4b4b4b;background:linear-gradient(145deg,#2d2d2d,#1b1b1b);display:grid;place-items:center;text-align:center;padding:18px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#77736d}

.discipline p{font-size:15px;line-height:1.35;margin-top:16px;color:#f0eee8}

.team-note{max-width:1400px;margin:38px auto 0;color:#9f9d98;font-size:14px}

.bim{padding:14vh 7vw;background:#6b4936;color:#fff}

.bim-grid{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;align-items:start}

.bim-copy .eyebrow{color:#d8c2b2}

.bim-copy p{font-size:19px;line-height:1.7;margin-top:28px;max-width:49ch}

.coordination{display:grid;border-top:1px solid rgba(255,255,255,.36)}

.coordination li{list-style:none;display:grid;grid-template-columns:42px 1fr;gap:18px;padding:25px 0;border-bottom:1px solid rgba(255,255,255,.36);align-items:start}

.coordination b{font-size:13px;font-weight:400;color:#dbc6b7;padding-top:4px}

.coordination h3{font-size:23px;font-weight:400}

.coordination p{font-size:15px;line-height:1.6;color:#f0e5dd;margin-top:6px}

.testimonials{padding:14vh 7vw;background:#151515;color:#fff}

.testimonials-head{max-width:1400px;margin:0 auto 8vh;display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:end}

.testimonials-head p{font-size:19px;line-height:1.65;max-width:48ch;color:#bbb8b1}

.testimonial-grid{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:28px}

.testimonial-card{display:flex;flex-direction:column;background:#201f1d;border:1px solid #45423d;min-height:760px}

.testimonial-photo{height:210px;background:#252525;color:#c9c7c2;display:grid;place-items:center;text-align:center;padding:30px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}

.testimonial-photo.project{background:linear-gradient(135deg,#242424,#69645c)}

.testimonial-photo.pending{background:linear-gradient(135deg,#7b5540,#4f3427);color:#e7d9ce}

.testimonial-content{display:flex;flex:1;flex-direction:column;padding:42px}

.testimonial-content blockquote{font-size:clamp(18px,1.7vw,24px);font-weight:300;line-height:1.55}

.testimonial-content blockquote p+p{margin-top:18px}

.testimonial-content cite{font-style:normal;margin-top:auto;padding-top:34px;border-top:1px solid #4a4742}

.testimonial-content cite strong{display:block;font-size:16px;font-weight:500}

.testimonial-content cite span{display:block;font-size:14px;color:#aaa69f;margin-top:5px}

.works-summary{max-width:1100px;margin-top:52px;padding-top:34px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}

.works-summary p{font-size:clamp(22px,3vw,36px);font-weight:300;line-height:1.25;max-width:24ch}

.works-summary a{white-space:nowrap}

@media(max-width:900px){.manifesto,.team-expanded .team-top,.bim-grid,.testimonials-head,.testimonial-grid{grid-template-columns:1fr}.disciplines{grid-template-columns:repeat(3,1fr)}.testimonial-card{min-height:680px}.works-summary{grid-template-columns:1fr}}

@media(max-width:600px){.office-hero{min-height:62svh}.office-hero .office-copy{width:88%;padding-bottom:7vh}.manifesto,.team-expanded,.bim,.testimonials{padding-top:11vh;padding-bottom:11vh}.disciplines{grid-template-columns:repeat(2,1fr);gap:18px 10px}.discipline:last-child{grid-column:1/-1;width:calc(50% - 5px);justify-self:center}.testimonial-content{padding:30px}.testimonial-photo{height:160px}}