/* Energetica Nika — sistema visual premium */
:root{--nk-ink:#071f27;--nk-ink-2:#0d3238;--nk-mint:#d9f6a4;--nk-green:#75b979;--nk-paper:#f3f6f1;--nk-line:#dce7df;--nk-muted:#6d7e7d;--nk-shadow:0 28px 70px rgba(5,38,37,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--nk-paper);color:var(--nk-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.topbar{background:var(--nk-ink);color:#cce0d5;font-size:11px;letter-spacing:.02em}.topbar .wrap{display:flex;justify-content:space-between;padding:9px 0}.site-header{position:sticky;top:0;z-index:30;background:rgba(243,246,241,.9);border-bottom:1px solid rgba(11,58,58,.12);backdrop-filter:blur(18px)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:28px}.logo img{width:148px;max-height:52px;object-fit:contain;display:block}.menu{display:flex;align-items:center;gap:23px;font-size:12px;font-weight:750}.menu a{transition:color .2s}.menu a:hover{color:#27816d}.menu-toggle{display:none;border:1px solid #b9ccc2;border-radius:10px;background:transparent;padding:8px 12px;font-size:18px;color:var(--nk-ink)}.cart-link{display:flex;gap:6px;align-items:center}.nk-site{overflow:hidden}.nk-hero{position:relative;isolation:isolate;background:var(--nk-ink);color:#f2fbf2;overflow:hidden}.nk-hero-grid{position:absolute;inset:0;z-index:-1;opacity:.35;background-image:linear-gradient(rgba(143,210,179,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(143,210,179,.09) 1px,transparent 1px),radial-gradient(circle at 78% 45%,rgba(94,170,157,.45),transparent 33%);background-size:62px 62px,62px 62px,auto;mask-image:linear-gradient(90deg,black 8%,transparent 100%)}.nk-hero-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:32px;align-items:center;min-height:680px}.nk-hero-copy{padding:72px 0}.nk-eyebrow{font-size:10px;letter-spacing:.19em;text-transform:uppercase;font-weight:800;color:#4b8f7c;margin:0}.nk-hero .nk-eyebrow{color:#b8d9c4}.nk-live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--nk-mint);box-shadow:0 0 0 6px rgba(217,246,164,.1),0 0 18px var(--nk-mint);margin-right:8px}.nk-hero h1{font-size:clamp(54px,7vw,94px);line-height:.98;letter-spacing:-.075em;font-weight:500;margin:27px 0 28px}.nk-hero h1 em,.nk-section h2 em,.nk-contact h2 em{color:var(--nk-mint);font-style:normal}.nk-hero-lead{max-width:560px;color:#b3c8c7;font-size:18px;line-height:1.75;margin:0}.nk-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.nk-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid transparent;border-radius:8px;padding:14px 21px;font-size:12px;font-weight:800;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}.nk-button:hover{transform:translateY(-3px)}.nk-button-lime{background:var(--nk-mint);color:#123b39}.nk-button-lime:hover{background:#edffc5}.nk-button-ghost{border-color:#608284;color:#e5f2ec;background:transparent}.nk-button-ghost:hover{background:rgba(255,255,255,.08)}.nk-button-dark{background:var(--nk-ink);color:white}.nk-hero-meta{display:flex;flex-wrap:wrap;gap:11px 22px;margin-top:30px;color:#93b1b1;font-size:10px}.nk-hero-meta span:before{content:'✓';color:var(--nk-mint);margin-right:7px}.nk-energy-stage{position:relative;height:570px;min-width:0}.nk-energy-stage canvas{width:100%;height:100%;display:block}.nk-stage-tag{position:absolute;z-index:2;display:flex;flex-direction:column;gap:2px;background:rgba(16,52,59,.88);border:1px solid rgba(157,216,197,.32);border-radius:9px;padding:11px 14px;box-shadow:0 20px 50px rgba(0,0,0,.2);backdrop-filter:blur(12px)}.nk-stage-tag span{color:var(--nk-mint);font:10px ui-monospace,monospace}.nk-stage-tag strong{font-size:12px;font-weight:700}.nk-stage-tag small{font-size:9px;color:#a9c2bf}.nk-stage-tag-a{top:18%;left:0}.nk-stage-tag-b{right:0;bottom:23%}.nk-stage-center{position:absolute;bottom:4%;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;white-space:nowrap;color:#9cbcb8;font-size:8px;letter-spacing:.16em}.nk-stage-center i{width:6px;height:6px;border-radius:50%;background:var(--nk-mint);box-shadow:0 0 12px var(--nk-mint)}.nk-motion{position:absolute;top:18px;right:0;z-index:3;border:0;background:none;color:#a9c3bd;font-size:10px;cursor:pointer}.nk-hero-rail{display:flex;align-items:center;gap:20px;border-top:1px solid rgba(180,220,207,.16);padding:21px 0;color:#9db8b7;font-size:9px;letter-spacing:.17em}.nk-hero-rail i{width:4px;height:4px;background:#86a8a3;border-radius:50%}.nk-hero-rail b{margin-left:auto;color:#d9ebe0;letter-spacing:0;font-weight:500;font-size:11px}.nk-hero-rail b span{margin-left:18px;color:var(--nk-mint)}.nk-proof{background:#dce9d3}.nk-proof-grid{display:grid;grid-template-columns:repeat(3,1fr) 1.15fr;gap:24px;padding:27px 0}.nk-proof-grid>div{display:flex;gap:14px;align-items:flex-start;border-right:1px solid rgba(8,48,39,.15);font-size:11px;line-height:1.55;color:#45655a}.nk-proof-grid strong{font:12px ui-monospace,monospace;color:#26705d}.nk-proof-grid .nk-proof-note{border:0;justify-content:flex-end;text-align:right;font-size:14px;color:#173f38}.nk-proof-note em{color:#4e8b67;font-style:normal}.nk-section{padding:112px 0}.nk-section-head{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:50px;margin-bottom:52px}.nk-section h2{font-size:clamp(37px,4.6vw,65px);font-weight:500;line-height:1.03;letter-spacing:-.065em;margin:17px 0 0}.nk-section-head>p{max-width:390px;color:var(--nk-muted);font-size:14px;line-height:1.85;margin:0}.nk-solution-grid{display:grid;grid-template-columns:1.16fr 1fr 1fr;gap:16px}.nk-solution{min-height:380px;background:#fff;border:1px solid var(--nk-line);border-radius:15px;padding:30px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}.nk-solution:hover{transform:translateY(-7px);border-color:#b4d3b8;box-shadow:var(--nk-shadow)}.nk-solution-feature{background:#163d40;color:white;border-color:#163d40}.nk-card-index{font:10px ui-monospace,monospace;letter-spacing:.15em;color:#87a29e}.nk-solution-feature .nk-card-index{color:#bad79c}.nk-solution-icon{font-size:37px;color:#4a967b;margin:42px 0 25px}.nk-solution-feature .nk-solution-icon{color:var(--nk-mint)}.nk-solution h3{font-size:32px;line-height:1.05;letter-spacing:-.055em;font-weight:500;margin:0}.nk-solution p{color:var(--nk-muted);font-size:13px;line-height:1.8;margin:18px 0 26px;max-width:360px}.nk-solution-feature p{color:#b8ceca}.nk-solution a{margin-top:auto;font-size:11px;color:#247463;font-weight:800}.nk-solution-feature a{color:var(--nk-mint)}.nk-solution a span{margin-left:14px}.nk-dark{background:#0b2b31;color:#edf8ef}.nk-dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.nk-dark .nk-eyebrow{color:#aad293}.nk-dark h2 em{color:#b8df83}.nk-dark-lead{color:#b4cccb;line-height:1.85;max-width:445px;margin:27px 0}.nk-text-link{display:inline-flex;gap:18px;color:var(--nk-mint);font-size:12px;font-weight:800}.nk-capability-list{border-top:1px solid rgba(208,236,219,.25)}.nk-capability-list>div{display:flex;gap:24px;align-items:flex-start;border-bottom:1px solid rgba(208,236,219,.2);padding:20px 0}.nk-capability-list span{font:10px ui-monospace,monospace;color:#acd48d}.nk-capability-list p{margin:0;font-size:17px}.nk-capability-list small{font-size:10px;color:#9db8b5}.nk-estimator{background:#e7f0e1}.nk-estimator-form{display:grid;grid-template-columns:1.2fr 1fr .8fr auto;gap:12px;align-items:end;background:white;border:1px solid #d2e1d2;border-radius:16px;padding:20px;box-shadow:0 18px 55px rgba(21,70,43,.07)}.nk-estimator-form label,.nk-lead-fields label{font-size:10px;font-weight:800;color:#58716b;letter-spacing:.04em}.nk-estimator-form input,.nk-estimator-form select,.nk-lead-fields input{display:block;width:100%;border:1px solid #d5e2da;border-radius:7px;background:#fbfdf9;color:var(--nk-ink);padding:13px;margin-top:7px;font:inherit}.nk-estimator-result{grid-column:1/-1;background:var(--nk-ink);color:#edf9ed;padding:13px 15px;border-radius:9px;font-size:12px}.nk-lead-fields{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:12px;margin-top:13px;padding:18px;background:#f9fcf7;border:1px solid #d4e2d7;border-radius:12px}.nk-note{font-size:11px;color:#74877a;margin-top:18px}.nk-process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--nk-line)}.nk-process-list li{list-style:none;padding:24px 25px 14px 0;margin-right:25px;border-bottom:1px solid var(--nk-line)}.nk-process-list li span{font:12px ui-monospace,monospace;color:#559b75}.nk-process-list h3{font-size:19px;letter-spacing:-.03em;margin:25px 0 10px}.nk-process-list p{color:var(--nk-muted);font-size:12px;line-height:1.75;margin:0}.nk-cernoia{background:#eef4ea;padding-top:76px;padding-bottom:76px}.nk-cernoia-card{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;background:#123f42;color:white;border-radius:19px;padding:57px}.nk-cernoia .nk-eyebrow{color:#b7d994}.nk-cernoia h2{font-size:clamp(35px,4vw,56px)}.nk-cernoia h2 em{color:var(--nk-mint)}.nk-cernoia-card p{color:#bfd3ce;line-height:1.85;font-size:14px;margin:0 0 26px}.nk-contact{background:#d5eba7;text-align:center;padding:100px 0}.nk-contact .nk-eyebrow{color:#4d8059}.nk-contact h2{font-size:clamp(44px,6vw,82px);line-height:.98;letter-spacing:-.07em;margin:20px 0}.nk-contact h2 em{color:#39725f}.nk-contact p:not(.nk-eyebrow){max-width:480px;margin:0 auto 27px;color:#557260;font-size:15px}.nk-contact .nk-button{background:#173d3c;color:white}.site-footer{background:#061f27;color:#bdd3ce;padding:55px 0 18px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:55px}.site-footer h3,.site-footer h4{color:#edf6ec;margin:0 0 14px}.site-footer p{font-size:11px;line-height:1.85}.site-footer a{color:#b9e19d}.copyright{border-top:1px solid rgba(220,244,226,.18);padding-top:18px;margin-top:38px;font-size:10px;color:#96b4b0}.shop-shell{padding:80px 0}.woocommerce ul.products li.product,.woocommerce div.product{background:#fff;border:1px solid var(--nk-line);border-radius:15px;padding:16px}.woocommerce a.button,.woocommerce button.button,.woocommerce input.button{background:#247463;color:#fff;border-radius:7px}.woocommerce span.onsale{background:var(--nk-mint);color:var(--nk-ink)}
@media(max-width:900px){.wrap{width:min(100% - 44px,700px)}.topbar .wrap{display:block;text-align:center}.nav{min-height:70px}.menu-toggle{display:block}.menu{display:none;position:absolute;top:100%;left:22px;right:22px;align-items:stretch;flex-direction:column;gap:0;padding:10px;background:rgba(249,252,247,.98);border:1px solid var(--nk-line);border-radius:12px;box-shadow:var(--nk-shadow)}.menu.is-open{display:flex}.menu a{padding:12px;border-bottom:1px solid var(--nk-line)}.nk-hero-layout{grid-template-columns:1fr;min-height:0}.nk-hero-copy{padding:70px 0 20px}.nk-energy-stage{height:430px;max-width:600px;width:100%;margin:auto}.nk-section{padding:80px 0}.nk-section-head{grid-template-columns:1fr;gap:18px}.nk-solution-grid{grid-template-columns:1fr 1fr}.nk-solution-feature{grid-column:1/-1}.nk-dark-grid,.nk-cernoia-card{grid-template-columns:1fr;gap:42px}.nk-process-list{grid-template-columns:1fr 1fr}.nk-lead-fields{grid-template-columns:1fr 1fr}.nk-proof-grid{grid-template-columns:1fr 1fr}.nk-proof-grid .nk-proof-note{justify-content:flex-start;text-align:left}.nk-estimator-form{grid-template-columns:1fr 1fr}.nk-estimator-form .nk-button{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.wrap{width:calc(100% - 36px)}.logo img{width:123px}.nk-hero h1{font-size:54px}.nk-hero-lead{font-size:15px}.nk-actions .nk-button{width:100%}.nk-hero-meta{flex-direction:column;gap:9px}.nk-energy-stage{height:330px}.nk-stage-tag{padding:9px 10px}.nk-stage-tag small{font-size:8px}.nk-stage-tag-a{left:-8px}.nk-stage-tag-b{right:-8px}.nk-hero-rail{gap:8px;font-size:7px}.nk-hero-rail b{display:none}.nk-proof-grid{grid-template-columns:1fr;gap:15px}.nk-proof-grid>div{border-right:0;border-bottom:1px solid rgba(8,48,39,.15);padding-bottom:14px}.nk-proof-grid .nk-proof-note{border-bottom:0}.nk-section{padding:64px 0}.nk-section h2{font-size:40px}.nk-solution-grid{grid-template-columns:1fr}.nk-solution-feature{grid-column:auto}.nk-solution{min-height:320px}.nk-dark-grid{gap:30px}.nk-capability-list p{font-size:15px}.nk-estimator-form,.nk-lead-fields{grid-template-columns:1fr}.nk-estimator-form .nk-button{grid-column:auto}.nk-cernoia-card{padding:30px 24px}.nk-contact{padding:75px 0}.nk-contact h2{font-size:53px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:40px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.nk-anchor{display:block;position:relative;top:-92px;visibility:hidden}.nk-site .nk-button-lime{background:#f4bd45;color:#142f32}.nk-site .nk-button-lime:hover{background:#ffd875}.nk-site .nk-hero h1 em,.nk-site .nk-section h2 em{color:#f4bd45}.nk-site .nk-solution-icon,.nk-site .nk-solution a,.nk-site .nk-text-link,.nk-site .nk-process-list li span{color:#b47b10}.nk-site .nk-solution-feature .nk-solution-icon,.nk-site .nk-solution-feature a{color:#f4bd45}.nk-site .nk-proof-note em,.nk-site .nk-contact h2 em{color:#b47b10}.nk-site .nk-capability-list span{color:#f4bd45}.nk-site .nk-cernoia .nk-eyebrow{color:#f4bd45}
/* Centrado del lienzo dentro de su escenario */
.nk-energy-stage{display:flex;align-items:center;justify-content:center;overflow:visible}
.nk-energy-stage canvas{position:absolute;inset:0;margin:auto}
/* El host de Three.js debe ocupar todo el escenario para que el renderer calcule su centro */
.nk-energy-stage>#energy-scene{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.menu a.client-portal-link{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 15px;border:1px solid #f4bd45;border-radius:8px;background:#f4bd45;color:#142f32;font-size:11px;font-weight:800;line-height:1.2;white-space:nowrap;transition:background .2s,border-color .2s,transform .2s}
.menu a.client-portal-link:hover{background:#ffd875;border-color:#ffd875;color:#142f32;transform:translateY(-1px)}
.menu a.client-portal-link span{font-size:14px;line-height:1}
@media(max-width:900px){.menu a.client-portal-link{justify-content:center;margin:8px 12px;padding:13px 15px;border:0;border-radius:8px}}

.nk-lead-fields input[type=file]{width:100%;padding:12px;border:1px solid var(--nk-line);border-radius:10px;background:#fff;font-size:13px}.nk-lead-fields .nk-privacy-consent{grid-column:1/-1;display:flex;align-items:flex-start;gap:10px;font-size:13px}.nk-lead-fields .nk-privacy-consent input{width:auto;margin-top:5px}.nk-lead-fields .nk-privacy-consent a{text-decoration:underline}.nk-lead-fields .nk-note{grid-column:1/-1}.nk-estimator-result .nk-visit-checkout{display:inline-flex;align-items:center;justify-content:center;margin-top:14px}
.nk-upload-progress{display:grid;grid-template-columns:1fr auto;gap:9px 14px;align-items:center;width:100%;padding:16px;border:1px solid var(--nk-line);border-radius:12px;background:#fff}.nk-upload-progress strong,.nk-upload-progress small{grid-column:1/-1}.nk-upload-progress strong{font-size:14px}.nk-upload-progress small{color:var(--nk-muted);font-size:12px}.nk-upload-track{height:10px;overflow:hidden;border-radius:999px;background:#e7eee9}.nk-upload-bar{display:block;width:0;height:100%;border-radius:inherit;background:#75b979;transition:width .18s ease}.nk-upload-percent{font-size:12px;font-variant-numeric:tabular-nums;color:var(--nk-muted)}.nk-upload-progress[data-processing="true"] .nk-upload-bar{width:100%;background:linear-gradient(90deg,#75b979 0%,#d9f6a4 45%,#75b979 90%);background-size:200% 100%;animation:nk-upload-pulse 1.3s linear infinite}@keyframes nk-upload-pulse{to{background-position:-200% 0}}.nk-client-access{display:inline-flex;align-items:center;justify-content:center;margin-top:14px}
.nk-lead-status{grid-column:1/-1;width:100%;padding:12px 14px;border:1px solid var(--nk-line);border-radius:11px;background:#fff;color:var(--nk-ink);font-size:13px}.nk-lead-status[hidden]{display:none!important}.nk-lead-status:not(:empty){display:block}.nk-lead-status .nk-upload-progress{border:0;padding:0}
.nk-lead-fields[hidden]{display:none!important}