:root{color-scheme:only light;--ink:#102c2e;--deep:#073f43;--green:#075c61;--mint:#87c8bd;--lime:#d8e88a;--paper:#f3f5f1;--white:#fff;--line:rgba(16,44,46,.16);--max:1180px;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.section{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - var(--max))/2));background:rgba(243,245,241,.94);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.brand img{width:218px;height:auto}.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}.main-nav a:not(.nav-cta){position:relative}.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--green);transition:right .25s}.main-nav a:hover:after{right:0}.nav-cta{padding:13px 18px;border:1px solid var(--ink);border-radius:999px}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:6px}
.hero{min-height:720px;position:relative;display:flex;align-items:flex-end;overflow:hidden;background:var(--deep)}.hero-image{position:absolute;inset:0;background:url('assets/obra-topografia.jpg') center/cover no-repeat;transform:scale(1.02)}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,27,29,.94) 0%,rgba(3,27,29,.7) 47%,rgba(3,27,29,.12) 78%),linear-gradient(0deg,rgba(3,27,29,.65),transparent 45%)}.hero-content{position:relative;z-index:2;width:min(var(--max),calc(100% - 48px));margin:0 auto;padding:120px 0 96px;color:white}.eyebrow{margin:0 0 20px;display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:800;color:var(--green)}.eyebrow:before{content:"";width:42px;height:2px;background:currentColor}.eyebrow.light{color:var(--lime)}.hero h1{font-size:clamp(52px,7vw,98px);line-height:.94;letter-spacing:-.055em;margin:0;max-width:900px}.hero h1 span{color:var(--mint)}.hero-copy{font-size:19px;max-width:630px;color:rgba(255,255,255,.8);margin:30px 0 34px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{min-height:54px;padding:0 22px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:34px;font-weight:800;font-size:15px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--lime);color:var(--ink)}.button.ghost{border:1px solid rgba(255,255,255,.45);color:white}.hero-note{position:absolute;z-index:2;right:max(24px,calc((100vw - var(--max))/2));bottom:0;background:var(--paper);padding:24px 32px;display:grid;min-width:340px;border-radius:16px 16px 0 0}.hero-note strong{font-size:15px}.hero-note span{font-size:13px;color:#607071}
.intro{padding:120px 0;display:grid;grid-template-columns:1.1fr .8fr;gap:100px;align-items:start}.intro h2,.section-heading h2,.method h2,.contact h2,.work-heading h2{font-size:clamp(38px,4.5vw,64px);line-height:1.03;letter-spacing:-.045em;margin:0}.intro-copy{font-size:18px;color:#4c6364;border-left:1px solid var(--line);padding-left:42px}.intro-copy p:first-child{margin-top:0}.intro-copy p:last-child{margin-bottom:0}
.services{padding-bottom:120px}.section-heading{display:grid;grid-template-columns:1fr 400px;gap:60px;align-items:end;margin-bottom:52px}.section-heading>p{margin:0;color:#536869;font-size:17px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{min-height:330px;padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}.service-card.featured{background:var(--deep);color:white}.service-number{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--green)}.featured .service-number{color:var(--lime)}.service-card h3{font-size:24px;line-height:1.15;margin:58px 0 18px}.service-card p{margin:0;color:#587071;font-size:15px}.featured p{color:rgba(255,255,255,.68)}.service-tags{margin-top:auto;display:flex;gap:7px;flex-wrap:wrap}.service-tags span{font-size:11px;border:1px solid rgba(7,92,97,.38);border-radius:999px;padding:6px 9px;color:#075c61;font-weight:700}
.work{background:var(--deep);padding:112px 0}.work-heading{color:white}.work-grid{margin-top:54px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.work-card{position:relative;min-height:520px;overflow:hidden;border-radius:var(--radius);background:#0d3032}.work-card.wide{grid-column:1/-1;min-height:560px}.work-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;transition:transform .6s}.work-card:hover img{transform:scale(1.025)}.work-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,25,27,.9),transparent 66%)}.work-caption{position:absolute;z-index:2;left:34px;right:34px;bottom:30px;color:white;max-width:610px}.work-caption span{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--lime);font-weight:800}.work-caption h3{font-size:30px;line-height:1.08;margin:8px 0}.work-caption p{margin:0;color:rgba(255,255,255,.7)}.technical img{filter:saturate(.65) contrast(1.06)}
.sectors{padding:120px 0}.sector-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.sector-visual{height:610px;position:relative}.sector-visual img:first-child{position:absolute;inset:0 20% 12% 0;width:80%;height:88%;object-fit:cover;border-radius:var(--radius)}.sector-visual img:last-child{position:absolute;right:0;bottom:0;width:48%;height:48%;object-fit:cover;border:10px solid var(--paper);border-radius:18px}.sector-list article{display:grid;grid-template-columns:42px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}.sector-list article:first-child{border-top:1px solid var(--line)}.sector-list article>span{font-size:12px;color:var(--green);font-weight:800}.sector-list h3{font-size:22px;margin:0 0 6px}.sector-list p{margin:0;color:#5d7071}
.method{background:#0b3033;color:white;padding:110px 0}.method-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:center}.method-image{height:660px;overflow:hidden;border-radius:var(--radius)}.method-image img{width:100%;height:100%;object-fit:cover}.method-copy ol{list-style:none;padding:0;margin:46px 0 0;counter-reset:steps}.method-copy li{counter-increment:steps;display:grid;grid-template-columns:38px 150px 1fr;gap:14px;padding:22px 0;border-top:1px solid rgba(255,255,255,.16)}.method-copy li:before{content:"0" counter(steps);font-size:11px;color:var(--lime);font-weight:800}.method-copy li strong{font-size:16px}.method-copy li span{font-size:14px;color:rgba(255,255,255,.62)}
.contact{margin-top:18px;margin-bottom:18px;background:#0c6669;color:white;border-radius:var(--radius);padding:78px;display:grid;grid-template-columns:1.2fr .8fr;gap:80px}.contact-copy p:last-child{font-size:17px;color:rgba(255,255,255,.72);max-width:620px}.contact-actions{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.button.white{background:white;color:var(--ink);width:100%;justify-content:space-between}.contact-email{margin-top:24px;font-weight:800;border-bottom:1px solid rgba(255,255,255,.45)}address{font-style:normal;margin-top:18px;color:rgba(255,255,255,.72);font-size:14px}.footer{min-height:180px;padding:48px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:260px 1fr auto;gap:40px;align-items:center;font-size:13px;color:#607071}.footer img{width:230px}.footer p:nth-child(2){border-left:1px solid var(--line);padding-left:40px}
@media(max-width:900px){.site-header{height:76px;padding:0 24px}.brand img{width:190px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);padding:24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.main-nav a{padding:7px}.nav-cta{text-align:center}.hero{min-height:700px}.hero-shade{background:linear-gradient(90deg,rgba(3,27,29,.93),rgba(3,27,29,.42)),linear-gradient(0deg,rgba(3,27,29,.75),transparent)}.hero-note{display:none}.intro,.section-heading,.sector-layout,.method-inner,.contact{grid-template-columns:1fr}.intro{gap:42px;padding:86px 0}.intro-copy{padding-left:0;border-left:0}.section-heading{gap:22px}.service-grid{grid-template-columns:1fr 1fr}.work-grid{grid-template-columns:1fr}.work-card,.work-card.wide{grid-column:auto;min-height:480px}.sector-layout,.method-inner{gap:50px}.method-image{height:520px}.contact{padding:58px 40px;gap:36px}.footer{grid-template-columns:1fr 1fr}.footer p:nth-child(2){display:none}}
@media(max-width:600px){.section{width:min(100% - 32px,var(--max))}.brand img{width:172px}.hero{min-height:650px}.hero-content{width:calc(100% - 32px);padding:95px 0 62px}.hero h1{font-size:48px}.hero-copy{font-size:16px}.hero-actions .button{width:100%}.service-grid{grid-template-columns:1fr}.service-card{min-height:280px}.service-card h3{margin-top:38px}.work{padding:82px 0}.work-card,.work-card.wide{min-height:430px}.work-caption{left:24px;right:24px;bottom:24px}.work-caption h3{font-size:25px}.sector-visual{height:470px}.method{padding:80px 0}.method-image{height:430px}.method-copy li{grid-template-columns:30px 1fr}.method-copy li span{grid-column:2}.contact{width:calc(100% - 24px);padding:48px 24px}.footer{grid-template-columns:1fr;padding:42px 24px}.footer p:last-child{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.work-card img,.button{transition:none}}
.proof{background:var(--lime);border-bottom:1px solid rgba(16,44,46,.12)}
.proof-inner{display:grid;grid-template-columns:1fr 1fr 1.25fr}
.proof-inner>div{min-height:168px;padding:34px 38px;display:flex;flex-direction:column;justify-content:center;border-left:1px solid rgba(16,44,46,.16)}
.proof-inner>div:last-child{border-right:1px solid rgba(16,44,46,.16)}
.proof strong{font-size:32px;line-height:1;letter-spacing:-.035em}.proof span{font-size:13px;line-height:1.45;margin-top:12px;max-width:280px;color:#365052}
.contact-phone,.contact-social{margin-top:10px;font-weight:700;font-size:14px}.contact-social{color:var(--lime)}
.whatsapp-float{position:fixed;z-index:30;right:24px;bottom:24px;background:#1da851;color:#fff;border-radius:999px;padding:14px 20px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:800;box-shadow:0 14px 34px rgba(0,0,0,.22);transition:transform .2s}.whatsapp-float:hover{transform:translateY(-2px)}
@media(max-width:900px){.proof-inner{grid-template-columns:1fr}.proof-inner>div{min-height:128px;border-right:1px solid rgba(16,44,46,.16);border-bottom:1px solid rgba(16,44,46,.16)}}
@media(max-width:600px){.proof-inner>div{padding:28px 20px}.footer{padding-bottom:110px}.whatsapp-float{right:14px;bottom:14px}}
.hero-image{background-image:url('obra-topografia.jpg?v=2')}
.site-header,.footer{background-color:var(--paper)}
@media(max-width:600px){.hero-shade{background:linear-gradient(90deg,rgba(3,27,29,.78),rgba(3,27,29,.22)),linear-gradient(0deg,rgba(3,27,29,.54),transparent 54%)}}
.service-card{transition:background .25s,color .25s,transform .25s}.service-card:hover,.service-card:focus-within{background:var(--deep);color:white;transform:translateY(-3px)}.service-card:hover p,.service-card:focus-within p{color:rgba(255,255,255,.72)}.service-card:hover .service-number,.service-card:focus-within .service-number{color:var(--lime)}.service-card.strategic{box-shadow:inset 0 4px 0 var(--lime)}.service-link{margin-top:auto;padding-top:24px;font-size:13px;font-weight:800;color:var(--green)}.service-card:hover .service-link,.service-card:focus-within .service-link{color:var(--lime)}
.service-card:hover .service-tags span,.service-card:focus-within .service-tags span{color:var(--lime);border-color:rgba(255,255,255,.38)}
.reurb{background:var(--green);color:white;padding:112px 0}.reurb-head{display:grid;grid-template-columns:1fr .85fr;gap:90px;align-items:start}.reurb h2{font-size:clamp(42px,5vw,72px);line-height:1;letter-spacing:-.05em;margin:0}.reurb-intro{border-left:1px solid rgba(255,255,255,.22);padding-left:40px;font-size:17px;color:rgba(255,255,255,.78)}.reurb-intro p:first-child{margin-top:0}.reurb-steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:64px;border-top:1px solid rgba(255,255,255,.22);border-left:1px solid rgba(255,255,255,.22)}.reurb-steps article{padding:30px;min-height:280px;border-right:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22)}.reurb-steps span{font-size:12px;font-weight:800;color:var(--lime)}.reurb-steps h3{font-size:21px;line-height:1.15;margin:52px 0 14px}.reurb-steps p{font-size:14px;color:rgba(255,255,255,.7);margin:0}.automation{margin-top:72px;background:var(--paper);color:var(--ink);border-radius:var(--radius);padding:58px;display:grid;grid-template-columns:1fr 1fr;gap:80px}.automation h3{font-size:clamp(30px,3vw,46px);line-height:1.05;letter-spacing:-.04em;margin:0}.automation>div:last-child{color:#536869;font-size:16px}.automation>div:last-child p:first-child{margin-top:0}.ctm-note{margin-top:24px;display:grid;grid-template-columns:240px 1fr auto;gap:34px;align-items:center;padding:28px 0}.ctm-note strong{font-size:18px;color:var(--lime)}.ctm-note p{margin:0;color:rgba(255,255,255,.72)}.ctm-note .button{white-space:nowrap}
@media(max-width:900px){.reurb-head,.automation{grid-template-columns:1fr;gap:34px}.reurb-intro{border-left:0;padding-left:0}.reurb-steps{grid-template-columns:1fr 1fr}.ctm-note{grid-template-columns:1fr}.ctm-note .button{width:max-content}}
@media(max-width:600px){.reurb{padding:78px 0}.reurb-steps{grid-template-columns:1fr}.reurb-steps article{min-height:230px}.automation{padding:34px 24px}.ctm-note .button{width:100%;white-space:normal}}