/* Paleta y medidas principales: editá estas variables para personalizar el sitio. */
:root{--paper:#f6f6ee;--ink:#1d3029;--muted:#59665c;--green:#153e35;--accent:#d9edaa;--line:#d5dbcf;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;--sans:Inter,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:6px}a:hover{text-decoration:underline;text-underline-offset:5px}::selection{background:var(--accent);color:var(--green)}.wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:10px;padding:12px 20px;background:var(--green);color:white;z-index:10;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.header{display:flex;align-items:center;justify-content:space-between;min-height:112px;border-bottom:1px solid var(--line);gap:24px}.brand{font-size:30px;letter-spacing:-2px;font-weight:750;line-height:1}.brand span{color:#698355}.header nav{display:flex;gap:32px;align-items:center;font-size:13px;font-weight:550}.nav-contact{border:1px solid var(--control-border);padding:10px 17px}.nav-contact span{margin-left:16px}.menu-toggle{border:1px solid var(--line);padding:8px 13px;background:transparent;color:var(--ink)}[hidden]{display:none!important}.hero{display:grid;grid-template-columns:1.3fr 1fr;column-gap:64px;padding-top:78px}.eyebrow,.section-label>span,.figure-top,.hero-foot,.contact-note{font:11px/1.5 var(--mono);letter-spacing:1.25px}.eyebrow{margin:0 0 26px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#63824b;margin-right:9px;vertical-align:1px}h1,h2,h3,p,figure,dl{margin:0}h1{font-size:clamp(38px,4.2vw,59px);font-weight:520;line-height:1.12;letter-spacing:-2.8px}h1 em{font-style:normal;color:var(--headline-accent)}h2{font-size:clamp(28px,3vw,39px);font-weight:500;line-height:1.22;letter-spacing:-1.4px}h3{font-weight:600;font-size:20px;letter-spacing:-.5px;line-height:1.35}.intro{font-size:17px;line-height:1.8;max-width:475px;color:var(--muted);margin-top:28px}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:32px;font-size:13px;font-weight:600}.button{background:var(--button-bg);color:var(--button-ink);padding:15px 20px;display:inline-flex;align-items:center;gap:28px;border:1px solid var(--button-bg)}.button:hover{background:var(--button-hover);text-decoration:none}.text-link span{margin-left:10px}.system-figure{background:var(--green);color:#edf3d9;align-self:center;border-radius:3px;padding:25px 24px 21px;transform:translateY(3px)}.figure-top{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:.9px;color:#c0d2be}.system-map{display:block;width:100%;height:auto;margin:14px 0 7px}.map-label{font:14px var(--sans);fill:#eff5df}.map-small{font:9px var(--mono);fill:#c0d2be}.map-tag{font:9px var(--mono);fill:#153e35;letter-spacing:.7px}.system-figure figcaption{font:10px/1.6 var(--mono);padding-top:16px;border-top:1px solid #466758;color:#c0d2be}.system-figure .dot{background:var(--accent);width:5px;height:5px}.hero-foot{grid-column:1/-1;display:flex;justify-content:space-between;margin-top:66px;padding:23px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:9px}.hero-foot a{letter-spacing:0}.hero-foot a span{margin-left:16px}.section{padding-top:92px;padding-bottom:92px;scroll-margin-top:10px}.about,.stack{display:grid;grid-template-columns:1fr 1.35fr;gap:100px}.section-label>span{display:block;margin-bottom:25px;color:var(--muted)}.about-copy>p+p{margin-top:20px}.about-copy{font-size:15px;color:var(--muted);max-width:620px}.about-copy .lead{font-size:23px;line-height:1.55;color:var(--ink);letter-spacing:-.5px}.specialties{background:var(--surface)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:48px}.section-heading .eyebrow{margin-bottom:20px}.section-heading>p{max-width:260px;color:var(--muted);font-size:14px}.specialty-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.specialty-grid article{border-top:1px solid var(--section-border);padding-top:20px;display:flex;flex-direction:column}.article-index{font:12px var(--mono);display:flex;justify-content:space-between;color:var(--detail);margin-bottom:38px}.article-index span{font-size:20px}.specialty-grid article>p{font-size:14px;color:var(--muted);margin:17px 0 25px}.tags{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:auto 0 0}.tags li{font:10px/1.5 var(--mono);border:1px solid var(--tag-border);padding:5px 8px;border-radius:3px;color:var(--tag-text)}.section-label>p{font-size:14px;color:var(--muted);margin-top:24px;max-width:310px}.stack-list>div{border-top:1px solid var(--line);padding:20px 0}.stack-list>div:last-child{border-bottom:1px solid var(--line)}.stack-list dt{font:10px/1.5 var(--mono);color:var(--muted);margin-bottom:9px;text-transform:uppercase;letter-spacing:1px}.stack-list dd{font-size:17px;margin:0;line-height:1.8}.stack-list dd span{margin:0 6px;color:var(--separator)}.approach{border-top:1px solid var(--line);padding-top:76px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;list-style:none;counter-reset:steps;padding:0;margin:0}.steps li{counter-increment:steps;padding-left:40px;position:relative}.steps li:before{content:"0" counter(steps);position:absolute;left:0;top:1px;color:var(--detail);font:12px/1.8 var(--mono)}.steps h3{font-size:17px}.steps p{color:var(--muted);font-size:14px;margin-top:13px}.contact{background:var(--green);color:#f0f3de}.contact-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:90px;padding-top:76px;padding-bottom:76px}.contact .eyebrow{color:#c0d2be}.contact h2{font-size:clamp(30px,3.1vw,43px);line-height:1.2}.contact h2 span{color:var(--accent)}.contact-inner>div>p:last-child{font-size:14px;color:#c0d2be;margin-top:22px;max-width:390px}.contact-details{align-self:center}.contact-note{font-size:9px;color:#c0d2be;margin-bottom:15px;letter-spacing:.8px}.contact-details dl>div{display:grid;grid-template-columns:80px minmax(0,1fr);gap:16px;border-bottom:1px solid #48685a;padding:12px 0;font-size:13px}.contact-details dt{color:#c0d2be}.contact-details dd{margin:0;overflow-wrap:anywhere;font-family:var(--mono);font-size:12px}.contact-details a{text-decoration:underline;text-underline-offset:4px}.contact a:focus-visible{outline-color:var(--accent)}.contact-inner .contact-details .placeholder-note{font:10px/1.6 var(--mono);margin-top:14px;color:#c0d2be}.footer{display:flex;align-items:center;gap:24px;justify-content:space-between;min-height:108px}.footer .brand{font-size:25px}.footer p,.footer>a:last-child{font-size:11px;color:var(--muted)}
.menu-toggle{display:none}
.language-switcher{display:flex;align-items:center;gap:4px;flex-shrink:0}
.language-switcher a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:7px 9px;border:1px solid transparent;border-radius:3px;font:11px/1.5 var(--mono)}
.language-switcher img{display:block;object-fit:cover;box-shadow:0 0 0 1px #1d30291a;border-radius:1px}
.language-switcher a[aria-current="page"]{border-color:var(--control-border);background:var(--surface);font-weight:700}
.language-switcher a:hover{background:var(--surface);text-decoration:none}
@media(max-width:960px){.header{flex-wrap:wrap;gap:0;min-height:86px;padding-block:20px}.header>.brand{margin-right:auto}.language-switcher{order:1;margin-right:16px}.menu-toggle:not([hidden]){display:block;order:2}.header nav{order:3;width:100%;gap:10px 22px;flex-wrap:wrap;margin-top:20px;padding-bottom:2px}.nav-contact{border:0;padding:0}.js .header nav{display:none}.js .header nav.is-open{display:flex}}
@media(max-width:400px){.language-switcher{margin-right:10px;gap:0}.language-switcher a{padding-inline:6px}.menu-toggle{padding-inline:9px}}
.portfolio{border-bottom:1px solid var(--line)}
.portfolio-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.portfolio-case{border:1px solid var(--line);padding:34px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.portfolio-case:first-child{background:var(--surface)}
.portfolio-case .eyebrow{color:var(--muted);font-size:10px;margin-bottom:23px}
.portfolio-case h3{font-size:clamp(24px,2.5vw,32px);font-weight:500;letter-spacing:-1px;overflow-wrap:anywhere}
.portfolio-case>p:not(.eyebrow){color:var(--muted);font-size:15px;margin:16px 0 28px;max-width:470px}
@media(max-width:760px){.portfolio-layout{grid-template-columns:1fr;gap:20px}.portfolio-case{padding:28px}}
@media(min-width:1500px){.hero{padding-top:100px}.hero-foot{margin-top:85px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.hero{gap:32px;grid-template-columns:1.15fr 1fr}h1{font-size:43px;letter-spacing:-2px}.system-figure{padding:20px 15px}.about,.stack{gap:50px}.contact-inner{gap:45px}.specialty-grid{gap:24px}.header nav{gap:23px}.hero-foot{margin-top:32px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{min-height:86px;flex-wrap:wrap;gap:0;padding-block:22px}.brand{font-size:28px}.header nav{width:100%;gap:8px 22px;flex-wrap:wrap;margin-top:22px;padding-bottom:2px}.nav-contact{border:0;padding:0}.menu-toggle:not([hidden]){display:block}.js .header nav{display:none}.js .header nav.is-open{display:flex}.hero{grid-template-columns:1fr;padding-top:49px;gap:0}h1{font-size:clamp(35px,7.3vw,53px);letter-spacing:-1.7px}.eyebrow{font-size:10px;margin-bottom:22px}.intro{font-size:16px;max-width:510px}.hero-actions{gap:24px;margin-top:26px}.button{padding:13px 16px;gap:18px}.system-figure{margin-top:43px;padding:22px;max-width:500px;width:100%;justify-self:center}.system-map{max-height:340px}.hero-foot{margin-top:32px;font-size:8px;gap:20px}.hero-foot>span{max-width:170px}.hero-foot a{white-space:nowrap}.section{padding-top:60px;padding-bottom:60px}.about,.stack{grid-template-columns:1fr;gap:30px}.section-label>span{margin-bottom:18px}.about-copy .lead{font-size:21px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:22px;max-width:350px}.specialty-grid{grid-template-columns:1fr;gap:34px}.article-index{margin-bottom:19px}.specialty-grid article>p{max-width:550px;margin-bottom:20px}.stack-list dd{font-size:16px}.section-label>p{max-width:460px}.steps{grid-template-columns:1fr;gap:30px}.steps p{margin-top:8px;max-width:500px}.contact-inner{grid-template-columns:1fr;gap:36px;padding-block:55px}.contact h2{font-size:33px}.contact-details{max-width:510px;width:100%}.footer{min-height:100px;flex-wrap:wrap;gap:12px;padding-block:25px}.footer p{margin-left:auto}.footer>a:last-child{width:100%;text-align:right}.hero-foot a span{margin-left:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Modos: la base clara se conserva; la preferencia automática también funciona sin JavaScript. */
:root{color-scheme:light;--surface:#e9eddf;--control-border:#aab7a6;--tag-border:#b9c5af;--tag-text:#425b3c;--detail:#56734d;--section-border:#a9b59e;--headline-accent:#537650;--focus:#477c5b;--separator:#8b9783;--button-bg:#153e35;--button-ink:#fff;--button-hover:#245344}
:root[data-theme="dark"]{color-scheme:dark;--paper:#101b17;--ink:#e6edde;--muted:#b5c1b1;--line:#35483c;--surface:#1a2a23;--control-border:#63745b;--tag-border:#50634b;--tag-text:#cadcb5;--detail:#b3ce96;--section-border:#607255;--headline-accent:#b8d68f;--focus:#d9edaa;--separator:#8fa084;--button-bg:#d9edaa;--button-ink:#183b30;--button-hover:#c7e393;}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--paper:#101b17;--ink:#e6edde;--muted:#b5c1b1;--line:#35483c;--surface:#1a2a23;--control-border:#63745b;--tag-border:#50634b;--tag-text:#cadcb5;--detail:#b3ce96;--section-border:#607255;--headline-accent:#b8d68f;--focus:#d9edaa;--separator:#8fa084;--button-bg:#d9edaa;--button-ink:#183b30;--button-hover:#c7e393;}}
.header{gap:20px}
.header nav{margin-left:auto;gap:24px}
.header-tools{display:flex;align-items:center;gap:18px;flex-shrink:0}
.theme-control{position:relative;flex-shrink:0}
.theme-trigger{display:flex;align-items:center;justify-content:center;gap:8px;list-style:none;min-height:44px;min-width:62px;padding:10px;border:1px solid var(--control-border);border-radius:3px;background:var(--paper);color:var(--ink);cursor:pointer}
.theme-trigger::-webkit-details-marker{display:none}
.theme-trigger:hover,.theme-control details[open]>.theme-trigger{background:var(--surface)}
.theme-trigger:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.theme-icon{display:block;flex-shrink:0;width:18px;height:18px}
.theme-chevron{width:12px;height:12px}
.theme-control details[open] .theme-chevron{transform:rotate(180deg)}
.theme-options{position:absolute;top:calc(100% + 8px);right:0;z-index:5;min-width:184px;padding:6px;display:flex;flex-direction:column;gap:3px;border:1px solid var(--control-border);border-radius:5px;background:var(--paper);box-shadow:0 8px 24px #00000020}
.theme-choice{display:flex;align-items:center;gap:12px;width:100%;min-height:44px;padding:9px 12px;text-align:left;font:13px/1.5 var(--sans);color:var(--ink);background:transparent;border:1px solid transparent;border-radius:3px;cursor:pointer}
.theme-choice:hover,.theme-choice[aria-pressed="true"]{background:var(--surface)}
.theme-choice[aria-pressed="true"]{font-weight:600}
.theme-choice:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}
.theme-check{width:14px;height:14px;margin-left:auto;visibility:hidden;flex-shrink:0}
.theme-choice[aria-pressed="true"] .theme-check{visibility:visible}
@media(max-width:1120px){.header{flex-wrap:wrap;gap:0;min-height:86px;padding-block:20px}.header>.brand{margin-right:auto}.header-tools{order:1;margin:0 20px}.header-tools .language-switcher{margin:0;order:0}.menu-toggle:not([hidden]){display:block;order:2}.header nav{order:3;width:100%;gap:10px 22px;flex-wrap:wrap;margin:20px 0 0;padding-bottom:2px}.nav-contact{border:0;padding:0}.js .header nav{display:none}.js .header nav.is-open{display:flex}}
@media(max-width:600px){.header-tools{order:3;width:100%;justify-content:space-between;margin:16px 0 0;gap:12px}.header .menu-toggle{order:1;margin-left:auto}.header nav{order:4}.language-switcher a{padding-inline:6px}}