@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');
:root{--green:#07833f;--green-dark:#043b25;--lime:#b9ef46;--ink:#101713;--muted:#5f6d64;--paper:#f5f7f4;--white:#fff;--line:#dce3dd;--max:1240px;--radius:4px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;font-size:16px;line-height:1.6}h1,h2,h3{font-family:"Manrope",sans-serif;line-height:1.08;margin:0}a{color:inherit;text-decoration:none}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - var(--max))/2));background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.brand{width:174px;height:72px;overflow:hidden;display:block}.brand img{width:100%;height:100%;object-fit:cover;object-position:center 53%}nav{display:flex;align-items:center;gap:34px;font-weight:600;font-size:.94rem}nav a{transition:.2s}nav a:hover{color:var(--green)}.nav-cta{background:var(--ink);color:white;padding:12px 18px}.nav-cta:hover{background:var(--green);color:white}.menu-toggle{display:none;border:0;background:none;width:42px}.menu-toggle span{display:block;height:2px;background:var(--ink);margin:7px}.hero{max-width:var(--max);min-height:680px;margin:0 auto;display:grid;grid-template-columns:1.55fr .72fr;position:relative;overflow:hidden;background:#eef3ee}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(#08783d12 1px,transparent 1px),linear-gradient(90deg,#08783d12 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,black,transparent 74%)}.hero-content{padding:98px 72px 54px;position:relative;z-index:1}.kicker,.section-number{font-size:.74rem;font-weight:800;letter-spacing:.15em;color:var(--green)}.hero h1{font-size:clamp(3.2rem,6.3vw,6.3rem);max-width:820px;letter-spacing:-.065em;margin:20px 0 28px}.hero h1 em{font-style:normal;color:var(--green)}.hero-content>p{font-size:1.2rem;max-width:680px;color:var(--muted);line-height:1.65}.hero-actions{display:flex;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:15px 22px;font-weight:700;border:0;cursor:pointer}.button.primary{background:var(--green);color:white}.button.primary:hover{background:#056b34}.button.ghost{border:1px solid #bfc9c1;background:#ffffff80}.trust-row{display:flex;gap:44px;margin-top:72px;padding-top:22px;border-top:1px solid #cbd4cc}.trust-row strong,.trust-row span{display:block}.trust-row strong{font-size:.9rem}.trust-row span{font-size:.78rem;color:var(--muted)}.hero-panel{background:var(--green-dark);color:white;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;position:relative}.panel-top{position:absolute;top:28px;left:28px;right:28px;display:flex;justify-content:space-between;color:#c8ded0;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}.survey-symbol{height:220px;position:relative;margin-bottom:16px}.survey-symbol:before,.survey-symbol:after{content:"";position:absolute;background:#d9ff7d;transform-origin:center bottom}.survey-symbol:before{width:3px;height:158px;left:50%;bottom:0;transform:rotate(23deg)}.survey-symbol:after{width:3px;height:158px;left:50%;bottom:0;transform:rotate(-23deg)}.survey-symbol span{position:absolute;left:50%;top:28px;width:76px;height:76px;border:3px solid var(--lime);transform:translateX(-50%) rotate(45deg)}.survey-symbol i{position:absolute;width:14px;height:14px;background:var(--lime);border-radius:50%;left:calc(50% - 7px);top:59px}.survey-symbol b{position:absolute;left:50%;top:104px;width:3px;height:116px;background:#d9ff7d}.hero-panel h2{font-size:2.4rem;letter-spacing:-.04em}.hero-panel p{color:#b9c9c0;margin-bottom:0}.intro,.about,.project-types{max-width:var(--max);margin:auto}.intro{display:grid;grid-template-columns:.55fr 1.45fr;padding:110px 28px 55px}.intro h2,.about h2,.project-types h2,.method h2,.contact h2{font-size:clamp(2.3rem,4.5vw,4.4rem);letter-spacing:-.05em}.intro p{font-size:1.16rem;max-width:720px;color:var(--muted)}.services{max-width:var(--max);margin:auto;padding:0 28px 110px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}.service{padding:40px;background:white;min-height:420px}.service.featured{background:#e8f4eb}.service-head{display:flex;justify-content:space-between;color:var(--green);font-weight:700}.icon{font-style:normal;font-size:2.2rem;line-height:1}.service h3{font-size:2rem;margin:45px 0 14px;letter-spacing:-.04em}.service>p{color:var(--muted);max-width:520px}.service ul{list-style:none;margin:24px 0 0;padding:0;columns:2;column-gap:24px}.service li{break-inside:avoid;padding:7px 0 7px 17px;position:relative;font-size:.9rem;border-bottom:1px solid #edf0ed}.service li:before{content:"";position:absolute;left:0;top:15px;width:5px;height:5px;background:var(--green)}.contact-card{background:var(--green);color:white;display:flex;flex-direction:column;justify-content:center}.contact-card .kicker{color:var(--lime)}.contact-card h3{font-size:2.6rem;margin:20px 0}.contact-card p{color:#d5e7dc}.contact-card a{border-top:1px solid #ffffff55;padding-top:18px;margin-top:28px;display:flex;justify-content:space-between;font-weight:700}.method{background:var(--green-dark);color:white;padding:100px max(28px,calc((100vw - var(--max))/2))}.section-number.light{color:var(--lime)}.method-title{display:grid;grid-template-columns:.55fr 1.45fr}.method-title p{grid-column:2;color:#adc4b6;font-size:1.08rem}.method ol{list-style:none;margin:70px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #ffffff33}.method li{padding:30px 28px 10px;border-right:1px solid #ffffff33;min-height:200px}.method li:first-child{padding-left:0}.method li>span{font-size:.8rem;color:var(--lime)}.method li h3{margin:35px 0 8px}.method li p{color:#a9bdb1;font-size:.9rem}.about{display:grid;grid-template-columns:.8fr 1.2fr;padding:120px 28px;gap:90px;align-items:center}.about-mark{background:white;aspect-ratio:1/1;overflow:hidden;border:1px solid var(--line)}.about-mark img{width:100%;height:100%;object-fit:cover}.about-copy h2{margin:18px 0 26px}.about-copy>p{font-size:1.07rem;color:var(--muted)}.coverage{border-left:4px solid var(--green);padding:14px 18px;margin-top:32px}.coverage span,.coverage strong,.coverage small{display:block}.coverage span,.coverage small{color:var(--muted)}.coverage strong{font-size:1.2rem;margin:3px 0}.project-types{padding:0 28px 110px}.project-types h2{max-width:900px;margin:18px 0 48px}.type-strip{display:flex;flex-wrap:wrap;border-top:1px solid var(--ink)}.type-strip span{padding:18px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);flex:1;text-align:center;font-weight:700;min-width:160px}.contact{background:var(--ink);color:white;padding:100px max(28px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.contact>div>p{color:#acbbb2;max-width:540px}.contact form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact label{font-size:.82rem;color:#bdc8c1;display:grid;gap:7px}.contact label:nth-child(4){grid-column:1/-1}.contact input,.contact select,.contact textarea{width:100%;border:1px solid #465049;background:#1a211d;color:white;padding:14px;font:inherit;border-radius:0}.contact textarea{resize:vertical}.button.inverse{background:var(--lime);color:var(--ink);width:max-content}#formStatus{font-size:.85rem;color:var(--lime);margin:0;align-self:center}footer{max-width:var(--max);margin:auto;padding:54px 28px 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;align-items:center}footer img{width:160px;height:66px;object-fit:cover;object-position:center 54%}.footer-brand p{font-size:.8rem;color:var(--muted)}footer div>span,footer div>strong{display:block}footer div>span{font-size:.75rem;color:var(--muted)}.copyright{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;font-size:.8rem;color:var(--muted)}
@media(max-width:900px){.site-header{height:74px;padding:0 18px}.brand{width:145px;height:62px}.menu-toggle{display:block}nav{position:fixed;top:74px;left:0;right:0;background:white;padding:22px;display:none;flex-direction:column;align-items:stretch;gap:18px;border-bottom:1px solid var(--line)}nav.open{display:flex}.hero{grid-template-columns:1fr}.hero-content{padding:70px 24px 45px}.hero h1{font-size:3.6rem}.hero-panel{min-height:470px}.trust-row{gap:18px;justify-content:space-between}.intro,.method-title,.about,.contact{grid-template-columns:1fr}.intro{padding:75px 24px 35px;gap:24px}.services{grid-template-columns:1fr;padding:0 20px 70px}.service{padding:30px;min-height:0}.method{padding:75px 24px}.method-title p{grid-column:1}.method ol{grid-template-columns:1fr 1fr}.about{padding:75px 24px;gap:38px}.about-mark{max-width:520px}.project-types{padding:0 24px 75px}.contact{padding:75px 24px;gap:42px}footer{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:560px){.hero h1{font-size:2.85rem}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.trust-row{display:grid;grid-template-columns:1fr 1fr;margin-top:45px}.hero-panel{min-height:410px}.service ul{columns:1}.method ol{grid-template-columns:1fr}.method li{border-right:0;border-bottom:1px solid #ffffff33;padding-left:0;min-height:0}.contact form{grid-template-columns:1fr}.contact label:nth-child(4){grid-column:auto}footer{grid-template-columns:1fr}.intro h2,.about h2,.project-types h2,.method h2,.contact h2{font-size:2.35rem}}

/* Versión 2 — dirección visual fotográfica */
:root{--paper:#f3f6f3;--soft:#e8eee9;--radius:22px}
.site-header{height:82px;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border:0;box-shadow:0 1px 0 rgba(8,45,26,.09)}.brand{height:68px}.nav-cta{border-radius:999px;padding:12px 20px}
.hero{max-width:none;min-height:780px;grid-template-columns:1fr;background-image:url("assets/hero-rtk-verdesur-v2.png");background-size:cover;background-position:center;isolation:isolate}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,24,14,.94) 0%,rgba(4,31,18,.77) 36%,rgba(4,31,18,.18) 67%,rgba(4,31,18,.06) 100%);z-index:-1}.hero-content{width:min(100%,var(--max));margin:auto;padding:126px 28px 72px;color:white}.hero-kicker{display:inline-flex;align-items:center;gap:8px;color:#d9ff7d;background:#0e402cb3;border:1px solid #aeea6f55;border-radius:999px;padding:8px 13px;backdrop-filter:blur(8px)}.hero-kicker i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px #b9ef4620}.hero h1{font-size:clamp(3.4rem,6.8vw,6.8rem);max-width:860px;margin:25px 0 24px;text-shadow:0 3px 24px rgba(0,0,0,.22)}.hero h1 em{color:var(--lime)}.hero-content>p{color:#e4ece7;max-width:680px;font-size:1.18rem}.hero .button.primary{background:var(--lime);color:#102018;border-radius:999px}.hero .button.ghost{border-color:#ffffff66;background:#ffffff13;color:white;border-radius:999px;backdrop-filter:blur(10px)}.hero .trust-row{max-width:700px;border-top-color:#ffffff42}.hero .trust-row span{color:#cbd8d0}.hero-caption{position:absolute;right:max(28px,calc((100vw - var(--max))/2));bottom:32px;color:white;background:#0a2d20c7;border:1px solid #ffffff30;border-radius:16px;padding:14px 18px;backdrop-filter:blur(12px)}.hero-caption span,.hero-caption strong{display:block}.hero-caption span{font-size:.73rem;color:#bcd0c4;text-transform:uppercase;letter-spacing:.12em}.hero-caption strong{font-size:.95rem}
.intro{padding-top:120px;align-items:start}.intro h2{max-width:820px}.intro p{font-size:1.2rem;line-height:1.7}
.visual-focus{max-width:var(--max);padding:0 28px 110px;margin:auto;display:grid;grid-template-columns:1.4fr .65fr;gap:18px}.visual-focus figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);min-height:520px;background:#dce5de}.visual-focus img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}.visual-focus figure:hover img{transform:scale(1.025)}.visual-focus figcaption{position:absolute;left:18px;right:18px;bottom:18px;color:white;background:rgba(5,34,20,.78);backdrop-filter:blur(12px);padding:16px 18px;border:1px solid #ffffff32;border-radius:14px}.visual-focus figcaption span,.visual-focus figcaption strong{display:block}.visual-focus figcaption span{font-size:.72rem;color:var(--lime);letter-spacing:.14em;text-transform:uppercase}.visual-focus figcaption strong{font-size:1.08rem;margin-top:2px}
.services{gap:16px;background:transparent}.service{border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(13,43,26,.045);transition:transform .25s ease,box-shadow .25s ease}.service:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(13,43,26,.09)}.service.featured{background:linear-gradient(145deg,#e2f2e7,#f6faf7)}.contact-card{background:linear-gradient(145deg,#08783d,#043b25);border:0}.service-head .icon{display:grid;place-items:center;width:52px;height:52px;background:var(--soft);border-radius:16px;color:var(--green)}.service.featured .icon{background:white}.service h3{margin-top:34px}
.method{margin:0 18px;border-radius:32px;padding-left:max(28px,calc((100vw - var(--max))/2 - 18px));padding-right:max(28px,calc((100vw - var(--max))/2 - 18px));background:linear-gradient(135deg,#032f1d,#075333)}.method li{border-color:#ffffff20}
.about{gap:75px}.about-mark{border:0;border-radius:var(--radius);aspect-ratio:4/5;position:relative;box-shadow:0 22px 60px rgba(11,45,27,.15)}.about-mark img{object-fit:cover;object-position:72% center}.about-mark span{position:absolute;left:18px;bottom:18px;background:white;border-radius:999px;padding:9px 14px;font-weight:700;font-size:.8rem;color:var(--green-dark)}
.type-strip{border:0;gap:10px}.type-strip span{background:white;border:1px solid var(--line);border-radius:999px;padding:14px 20px}
.contact{margin:0 18px 18px;border-radius:32px;background:linear-gradient(135deg,#111713,#1a2820)}.contact input,.contact select,.contact textarea{border-radius:12px;background:#ffffff09}.button.inverse{border-radius:999px}.footer-brand img{border-radius:8px}
@media(max-width:900px){.hero{min-height:720px;background-position:68% center}.hero-shade{background:linear-gradient(90deg,rgba(4,24,14,.94),rgba(4,31,18,.65) 70%,rgba(4,31,18,.3))}.hero-content{padding:96px 24px 55px}.hero-caption{display:none}.visual-focus{grid-template-columns:1fr;padding:0 20px 75px}.visual-focus figure{min-height:420px}.visual-side{max-height:520px}.method,.contact{margin-left:10px;margin-right:10px;border-radius:24px}.services{gap:12px}}
@media(max-width:560px){.hero{min-height:690px;background-position:72% center}.hero-shade{background:linear-gradient(90deg,rgba(3,22,12,.97),rgba(3,30,16,.74) 77%,rgba(3,30,16,.48))}.hero h1{font-size:3rem;letter-spacing:-.055em}.hero-content>p{font-size:1.03rem}.hero .trust-row{grid-template-columns:1fr 1fr}.visual-focus figure{min-height:350px}.services{padding-left:12px;padding-right:12px}.service{border-radius:18px}.method,.contact{margin-left:6px;margin-right:6px;border-radius:20px}.about{padding-left:18px;padding-right:18px}.about-mark{aspect-ratio:1/1}.contact{padding-left:18px;padding-right:18px}}

/* Versión 3 - construcción y contacto directo */
.phone-link{color:var(--green);font-weight:800;white-space:nowrap}
.contact-phone{color:var(--lime);font-weight:800;white-space:nowrap}
footer{grid-template-columns:1.35fr 1fr 1fr 1fr}
@media(max-width:900px){footer{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:560px){footer{grid-template-columns:1fr}.phone-link{color:var(--green)}}

/* Versión 4 - logotipo completo y nítido */
.brand img,.footer-brand img{object-fit:contain;object-position:center;background:#fff}
.brand img{padding:3px 0}