:root{--ink:#0a2533;--navy:#082b3c;--navy2:#123e50;--aqua:#77dad3;--lime:#d8f59d;--paper:#f8faf8;--white:#fff;--line:#dce7e5;--muted:#547078;--radius:18px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}a{text-decoration:none;color:inherit}img,svg{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #27c4a6;outline-offset:3px}.skip-link{position:absolute;z-index:999;left:12px;top:-90px;background:white;padding:12px 20px}.skip-link:focus{top:10px}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:-.043em;line-height:1.05}h1{font-size:clamp(3.2rem,7vw,6.85rem)}h2{font-size:clamp(2.15rem,4.5vw,4rem)}h3{font-size:1.35rem;line-height:1.2}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:70;background:#072635;min-height:88px;display:flex;align-items:center;gap:38px;justify-content:space-between;padding:14px max(24px,calc((100vw - 1180px)/2));box-shadow:0 1px 0 rgba(255,255,255,.1)}.brand{flex:0 0 auto}.brand img{width:157px;height:auto;max-height:49px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:clamp(12px,1.45vw,25px)}.main-nav>a{font-size:.85rem;font-weight:600;color:#d7e5e7;white-space:nowrap;transition:color .2s}.main-nav>a:hover{color:var(--lime)}.main-nav>a.nav-contact{color:var(--ink);background:var(--lime);padding:12px 16px;border-radius:100px}.menu-toggle{display:none;width:42px;height:42px;background:none;border:1px solid #72939a;border-radius:9px;padding:9px}.menu-toggle span{display:block;height:2px;background:white;margin:5px 0}
.eyebrow{display:inline-block;color:var(--lime);font-size:.74rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.eyebrow-dark{color:#357d78}.eyebrow-light{color:#a7e4da}.button{display:inline-flex;align-items:center;gap:17px;justify-content:center;min-height:53px;border-radius:100px;padding:15px 25px;font-weight:750;font-size:.91rem;border:1px solid transparent;transition:transform .2s,background-color .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button-bright{background:var(--lime);color:#082d34;box-shadow:0 8px 28px rgba(7,24,26,.16)}.button-bright:hover{background:#e8ffb9}.button-ghost{border-color:#a9cac9;color:#fff;background:rgba(255,255,255,.08)}.button-ghost:hover{background:rgba(255,255,255,.16)}.button-primary{background:var(--navy);color:white}.text-link{display:inline-block;font-weight:800;color:#207c76;border-bottom:2px solid #80cbc2;padding-bottom:6px}
.hero{background:#072c3d;isolation:isolate;position:relative;overflow:hidden;min-height:650px}.hero-photo{position:absolute;inset:0;background:linear-gradient(90deg,#072b3e 0%,rgba(7,43,62,.94) 35%,rgba(7,43,62,.5) 100%),url('/assets/solar-slide.webp') center/cover;opacity:.84;z-index:-2}.hero::before{content:"";position:absolute;width:650px;height:650px;background:#b6eb89;opacity:.08;filter:blur(130px);border-radius:50%;right:-190px;bottom:-390px;z-index:-1}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;align-items:center;gap:45px;min-height:650px;padding-block:90px 85px}.hero-copy{max-width:770px}.hero h1{color:white;margin:18px 0 27px;max-width:850px}.hero-copy>p{font-size:clamp(1.08rem,1.65vw,1.32rem);color:#d8ebeb;line-height:1.7;max-width:660px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-proof{border-top:1px solid rgba(255,255,255,.24);display:flex;gap:22px;margin-top:72px;padding-top:20px;flex-wrap:wrap}.hero-proof span{font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:#cbdede}.hero-aside{display:flex;flex-direction:column;gap:40px;align-items:center;padding-block:25px;height:100%;justify-content:center;position:relative}.vertical-caption{font-size:.67rem;letter-spacing:.22em;color:#c5e2df;writing-mode:vertical-rl;position:absolute;right:0;top:12px}.hero-sun{width:218px;height:218px;border:1px solid rgba(189,244,166,.5);color:var(--lime);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 0 15px rgba(197,242,155,.035),0 0 0 43px rgba(197,242,155,.028)}.hero-aside-note{color:#d7e6de;text-align:center;font-size:.87rem;line-height:1.65}
.section{padding:100px 0}.section-soft{background:#eaf2ef}.section-heading{display:flex;justify-content:space-between;gap:55px;align-items:end;margin-bottom:37px}.section-heading h2{max-width:710px;margin:12px 0 0}.section-heading>p{max-width:345px;color:var(--muted);margin-bottom:8px}.services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.service-card{display:flex;flex-direction:column;gap:15px;background:white;border:1px solid var(--line);padding:27px;min-height:286px;border-radius:var(--radius);box-shadow:0 9px 35px rgba(10,43,52,.025);transition:transform .25s,border .25s,box-shadow .25s}.service-card:hover{transform:translateY(-5px);border-color:#88c2b3;box-shadow:0 16px 42px rgba(10,43,52,.09)}.service-icon{width:58px;height:58px;border-radius:15px;background:#eaf7ed;color:#136e6b;display:grid;place-items:center;flex:0 0 auto}.service-card-title{font-size:1.25rem;font-weight:780;line-height:1.2;display:flex;justify-content:space-between;gap:10px}.service-card-title>span{color:#2e9891;font-size:1rem}.service-card-body{font-size:.93rem;color:var(--muted);line-height:1.7}.service-card-link{font-size:.84rem;color:#167970;font-weight:800;margin-top:auto}
.process-layout{display:grid;grid-template-columns:1fr 1fr;gap:110px;align-items:center}.process-layout h2{margin:14px 0 27px}.process-layout p{color:var(--muted);max-width:480px;line-height:1.75}.process-steps{border-top:1px solid #c9dbd5}.process-step{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:27px 0;border-bottom:1px solid #c9dbd5}.process-step>strong{font-size:1.5rem;color:#368c7c}.process-step h3{font-size:1.13rem;margin-bottom:8px}.process-step p{font-size:.93rem;margin-bottom:0}
.cta{background:#0a3948;color:white;padding:72px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:50px}.cta h2{margin:15px 0 16px;max-width:690px}.cta p{color:#c7dfdf;max-width:640px;margin:0}.cta .button{flex-shrink:0}
.service-hero{background:linear-gradient(135deg,#092e41,#124e56);color:white;position:relative;overflow:hidden}.service-hero::after{content:"";position:absolute;right:-180px;top:10px;width:550px;height:550px;border:1px solid rgba(180,237,180,.13);border-radius:50%;pointer-events:none}.service-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:68px;align-items:center;min-height:545px;padding-block:65px 83px}.service-hero h1{font-size:clamp(2.7rem,5.4vw,5.3rem);margin:16px 0 25px}.service-lead{font-size:1.14rem;line-height:1.75;color:#e0eeee;max-width:720px}.breadcrumb{color:#c6ddde;font-size:.84rem}.breadcrumb-sep{color:#8cacae;margin:0 10px}.breadcrumb-current{font-size:.84rem;color:#e0f7d5}.service-eyebrow{display:flex;align-items:center;gap:15px;margin-top:37px}.service-icon-light{background:rgba(164,241,184,.12);color:var(--lime);border:1px solid rgba(188,241,187,.2)}.service-hero-aside{border:1px solid rgba(208,244,230,.23);background:rgba(255,255,255,.04);border-radius:26px;padding:28px;text-align:center;min-height:290px;display:flex;flex-direction:column;justify-content:space-between;align-items:center}.service-hero-aside>span{font-size:.69rem;letter-spacing:.17em;color:#b8d6d5}.service-hero-aside>div{color:#bce9b5}.service-hero-aside p{font-size:.89rem;color:#e1f0e7;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature-card{background:white;border:1px solid var(--line);padding:34px;min-height:225px;border-radius:var(--radius)}.feature-num{font-size:.77rem;font-weight:800;color:#2a897c;letter-spacing:.08em}.feature-card h3{margin:27px 0 12px}.feature-card p{color:var(--muted);font-size:.94rem;line-height:1.65}.faq-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:65px}.faq-layout h2{margin:15px 0}.faq-layout>div>p{color:var(--muted)}.faq-list{border-top:1px solid #bfd4ce}.faq-list details{border-bottom:1px solid #bfd4ce;padding:21px 0}.faq-list summary{cursor:pointer;list-style:none;font-weight:750;position:relative;padding-right:28px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";position:absolute;right:0;font-size:1.5rem;top:-6px;color:#1c8073}.faq-list details[open] summary::after{content:"−"}.faq-list details p{padding-top:14px;margin:0;color:var(--muted);line-height:1.7}.section-related{padding-top:85px}
.contact-hero{padding:90px 0 70px;background:linear-gradient(130deg,#eef8f5,#e3efec)}.contact-hero h1{font-size:clamp(3rem,5.6vw,5.6rem);max-width:850px;margin:17px 0}.contact-hero p{max-width:730px;font-size:1.2rem;color:var(--muted)}.contact-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:75px}.contact-layout h2{font-size:2.55rem;margin-bottom:14px}.contact-layout>div>p{max-width:610px;color:var(--muted)}.contact-form{display:flex;flex-direction:column;gap:20px;margin-top:28px}.contact-form fieldset{border:0;padding:0;margin:0}.contact-form legend{font-weight:750;margin-bottom:13px}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-options label{cursor:pointer}.contact-options label>input{position:absolute;opacity:0}.contact-options label>span{display:flex;gap:13px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;font-weight:650}.contact-options label>span svg{flex:0 0 auto;color:#247e75}.contact-options input:checked+span{border-color:#269b85;background:#e7f7ef;box-shadow:0 0 0 2px #63bca7}.contact-options input:focus-visible+span{outline:3px solid #27c4a6;outline-offset:3px}.field{font-weight:700;display:flex;flex-direction:column;gap:8px}.field input,.field textarea{background:white;border:1px solid #bed2ce;border-radius:10px;padding:14px 16px;font-weight:400;width:100%;color:var(--ink)}.form-note{font-size:.82rem;color:var(--muted);margin:0}.contact-form .button{align-self:flex-start}.contact-aside{background:#e9f3ef;border:1px solid #d5e7df;border-radius:20px;padding:33px;align-self:start}.contact-aside h3{font-size:1.9rem;margin:10px 0 32px}.contact-aside>p{color:var(--muted);margin-top:31px}.contact-method{padding:19px 0;border-top:1px solid #c1d7d0}.contact-method small{display:block;letter-spacing:.12em;color:#397a74;font-weight:800;margin-bottom:6px}.contact-method a{font-size:1.09rem;font-weight:750;overflow-wrap:anywhere}
.legal{padding:85px 0}.legal-inner{width:min(760px,100%);background:white;padding:42px;border:1px solid var(--line);border-radius:20px;line-height:1.8}.legal-inner h1{font-size:3rem}.legal-inner h2{font-size:1.35rem;letter-spacing:-.01em;margin-top:30px}.legal-inner dt{font-weight:800;margin-top:14px}.legal-inner dd{margin:0}.legal-note{padding:14px 18px;background:#fff4dd;border-left:3px solid #d99f3b;font-size:.86rem;color:#5b4c29;margin-top:35px}
.site-footer{background:#071d2b;color:#d7e4e3;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:60px;padding-bottom:65px}.footer-brand{font-size:2rem;font-weight:850;color:white;letter-spacing:-.04em}.footer-brand span{color:var(--lime)}.footer-grid>div>p{color:#aac0c1;max-width:320px}.footer-grid h2{font-size:.74rem;letter-spacing:.17em;color:#9cc6c3;font-weight:800;margin-bottom:22px;text-transform:uppercase}.footer-grid a{display:block;font-size:.9rem;margin-bottom:12px}.footer-grid a:hover,.footer-bottom a:hover{color:var(--lime)}.footer-bottom{padding-top:22px;border-top:1px solid #294450;display:flex;justify-content:space-between;gap:20px;color:#95b1b4;font-size:.8rem}.footer-bottom div{display:flex;gap:22px}
.wa-layer{position:fixed;z-index:120;right:25px;bottom:24px;display:flex;align-items:end;flex-direction:column;gap:14px}.wa-trigger{background:#24ca64;border:0;box-shadow:0 8px 22px rgba(20,70,53,.27);color:white;border-radius:50%;width:60px;height:60px;display:grid;place-items:center;transition:transform .2s,box-shadow .2s}.wa-trigger:hover{transform:scale(1.08);box-shadow:0 12px 28px rgba(20,70,53,.33)}.wa-popup{width:350px;max-width:calc(100vw - 36px);background:white;border-radius:23px;box-shadow:0 20px 80px rgba(5,37,38,.27);overflow:hidden;border:1px solid #ecf2ef;animation:wa-show .45s ease-out}.wa-popup[hidden],.wa-message[hidden]{display:none}.wa-top{background:linear-gradient(110deg,#075e54,#128c7e);color:white;display:flex;align-items:center;gap:12px;padding:18px 17px}.wa-top strong{display:block;font-size:.99rem}.wa-avatar{border-radius:50%;width:46px;height:46px;background:#e8f9e8;color:#136b58;display:grid;place-items:center;font-weight:850}.wa-online{display:block;font-size:.75rem;opacity:.92}.wa-close{border:0;background:transparent;color:white;font-size:1.9rem;margin-left:auto;line-height:1;padding:5px}.wa-body{min-height:195px;background:linear-gradient(#f1faf1,#f9fdfb);padding:19px 17px;display:flex;flex-direction:column;align-items:flex-start;gap:11px}.wa-message{background:white;border:1px solid #cfebd7;border-radius:13px;padding:12px;font-size:.88rem;max-width:95%;box-shadow:0 3px 12px rgba(27,85,62,.06);animation:wa-show .35s ease-out}.wa-typing{display:flex;gap:5px;padding:10px 14px;background:white;border:1px solid #cfebd7;border-radius:12px}.wa-typing[hidden]{display:none}.wa-typing i{width:7px;height:7px;border-radius:100%;background:#9cafaa;animation:wa-dot 1s ease infinite}.wa-typing i:nth-child(2){animation-delay:.14s}.wa-typing i:nth-child(3){animation-delay:.28s}.wa-bottom{padding:15px}.wa-open{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(100deg,#25d366,#1bad63);color:white;padding:13px 16px;border-radius:12px;font-weight:750;font-size:.9rem;transition:filter .2s,transform .2s}.wa-open:hover{filter:brightness(1.04);transform:translateY(-1px)}@keyframes wa-show{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes wa-dot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
@media(max-width:1150px){.main-nav{gap:13px}.main-nav>a{font-size:.78rem}.hero-aside{display:none}.hero-grid{grid-template-columns:1fr}.service-hero-grid{grid-template-columns:1fr}.service-hero-aside{display:none}}
@media(max-width:880px){.site-header{min-height:74px;padding:12px 22px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#082b3c;padding:17px 24px 28px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid #355361;box-shadow:0 12px 24px #10293733}.main-nav.is-open{display:flex}.main-nav>a{padding:12px 5px;font-size:1rem}.main-nav>a.nav-contact{margin-top:10px;padding:13px 17px;text-align:center}.hero-grid{padding-block:80px}.hero-proof{margin-top:50px}.services-grid,.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.process-layout,.faq-layout,.contact-layout{grid-template-columns:1fr;gap:40px}.section-heading{align-items:start;flex-direction:column;gap:10px}.cta-inner{align-items:start;flex-direction:column;gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:610px){.shell{width:calc(100% - 34px)}.hero{min-height:550px}.hero-grid{min-height:550px;padding-block:78px}.hero h1{font-size:clamp(2.95rem,12vw,4.5rem)}.hero-proof{gap:12px}.hero-proof span{font-size:.64rem}.button{width:100%}.hero-actions{flex-direction:column}.section{padding:68px 0}.services-grid,.feature-grid{grid-template-columns:1fr}.service-card{min-height:245px}.service-hero-grid{min-height:450px;padding-block:40px 65px}.service-hero h1{font-size:2.8rem}.service-eyebrow{margin-top:30px}.contact-options{grid-template-columns:1fr}.contact-hero{padding:65px 0 50px}.contact-hero h1{font-size:3rem}.contact-aside{padding:25px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.wa-layer{right:15px;bottom:14px}.wa-popup{max-width:calc(100vw - 30px)}.legal-inner{padding:25px}.legal-inner h1{font-size:2.5rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* Bilingual, B2B-first extension to the original BW Energo visual system. */
.hero-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .5;
  background: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, #062633 0%, rgba(6,38,51,.9) 40%, rgba(6,38,51,.45) 100%);
}
.hero-grid {
  grid-template-columns: minmax(0,1fr) 330px;
}
.hero-copy > p {
  max-width: 690px;
}
.visual-aside {
  width: 100%;
  min-height: 410px;
  position: relative;
  overflow: visible;
}
.hero-aside-photo {
  width: 100%;
  height: 410px;
  object-fit: cover;
  object-position: center;
  border-radius: 22px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.2);
}
.hero-aside-badge {
  position: absolute;
  top: 15px;
  right: -12px;
  background: var(--lime);
  color: #07313b;
  font-size: .74rem;
  font-weight: 850;
  letter-spacing: .16em;
  border-radius: 50px;
  padding: 10px 16px;
}
.language-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #a7c6c7;
  border: 1px solid rgba(192,226,224,.28);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: .77rem;
  font-weight: 750;
  white-space: nowrap;
}
.main-nav .language-switch a { color: #b8d3d1; }
.main-nav .language-switch a[aria-current="true"] { color: var(--lime); }
.main-nav .language-switch a:hover { color: #fff; }
.commercial-intro {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(38px,6vw,90px);
  align-items: center;
}
.commercial-photo {
  position: relative;
  min-height: 485px;
  overflow: hidden;
  border-radius: 23px;
  background: #164958;
}
.commercial-intro-photo {
  width: 100%;
  height: 490px;
  object-fit: cover;
}
.photo-credit {
  position: absolute;
  left: 17px;
  bottom: 17px;
  padding: 8px 12px;
  background: rgba(2,36,44,.8);
  border-radius: 9px;
  color: #e9f4f2;
  font-size: .7rem;
  letter-spacing: .03em;
}
.commercial-intro h2 { margin: 16px 0 22px; }
.section-intro {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.06rem;
}
.commercial-list { margin: 21px 0 32px; }
.commercial-item {
  padding: 14px 0;
  border-bottom: 1px solid #cbdcd7;
}
.commercial-item strong {
  font-size: 1.05rem;
  font-weight: 800;
}
.commercial-item p {
  margin: 6px 0 0;
  font-size: .92rem;
  color: var(--muted);
}
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.photo-grid-full {
  grid-template-columns: repeat(4,minmax(0,1fr));
}
.photo-card {
  margin: 0;
  overflow: hidden;
  border-radius: 15px;
  background: white;
  border: 1px solid var(--line);
}
.photo-card-image {
  width: 100%;
  height: 230px;
  object-fit: cover;
  transition: transform .4s ease;
}
.photo-card:hover .photo-card-image { transform: scale(1.025); }
.photo-card figcaption {
  min-height: 86px;
  padding: 15px 17px;
  color: #183e49;
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.4;
}
.photo-card figcaption small {
  display: block;
  font-size: .73rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 5px;
}
.gallery-disclaimer {
  margin: 18px 0 0;
  font-size: .85rem;
  color: var(--muted);
  max-width: 700px;
}
.section-action { margin-top: 28px; }
.private-note {
  margin-top: 35px;
  padding: 19px;
  border: 1px solid #bfdbd1;
  background: rgba(255,255,255,.6);
  border-radius: 14px;
}
.private-note strong { font-weight: 800; }
.private-note p { margin: 6px 0 0; font-size: .9rem; }
.service-visual {
  padding: 0;
  min-height: 335px;
  overflow: hidden;
  border-radius: 19px;
  background: #173f4b;
  position: relative;
}
.service-visual-img {
  width: 100%;
  min-height: 335px;
  height: 100%;
  object-fit: cover;
}
.service-visual figcaption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  border-radius: 9px;
  padding: 7px 12px;
  color: #fff;
  font-size: .7rem;
  background: rgba(5,33,41,.8);
}
.feature-grid-b2b { grid-template-columns: repeat(2,minmax(0,1fr)); }
.feature-grid-b2b .feature-card { min-height: 185px; }
.project-intro { padding: 85px 0 70px; }
.project-empty {
  padding: 25px 28px 32px;
  background: white;
  border-radius: 18px;
  border: 1px solid #bfdcd2;
  max-width: 850px;
}
.project-empty h2 {
  font-size: clamp(1.7rem,3vw,2.25rem);
  margin: 15px 0 12px;
}
.project-empty p { color: var(--muted); }
.source-photo-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 27px;
  align-items: center;
  padding: 20px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  margin: 36px 0 0;
  max-width: 840px;
}
.monte-source-photo {
  width: 100%;
  height: 225px;
  border-radius: 13px;
  object-fit: cover;
}
.source-photo-card figcaption { padding-right: 15px; }
.source-photo-card strong { font-weight: 800; }
.source-photo-card p { color: var(--muted); margin: 10px 0 0; }
.published-projects {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 19px;
}
.case-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 19px;
  overflow: hidden;
}
.case-photo { width: 100%; height: 250px; object-fit: cover; }
.case-info { padding: 23px; }
.case-info h3 { margin: 11px 0 12px; }
.case-info p { color: var(--muted); }
.contact-field-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 17px;
}
.contact-field-grid .field input { min-width: 0; }
.contact-form fieldset { margin-bottom: 2px; }
.contact-options label > span { min-height: 60px; }
.contact-options label > span svg { width: 25px; height: 25px; }
.contact-options:has(label:nth-child(6)) {
  grid-template-columns: repeat(2,minmax(0,1fr));
}
.legal-inner dl {
  display: grid;
  grid-template-columns: minmax(145px,.4fr) minmax(0,1fr);
  gap: 10px 23px;
  margin: 28px 0;
}
.legal-inner dt {
  margin-top: 0;
  font-size: .9rem;
  color: #365766;
}
.legal-inner dd {
  overflow-wrap: anywhere;
}
.footer-contact-title { margin-top: 23px; }
@media(max-width:1200px) {
  .main-nav { gap: 12px; }
  .language-switch { padding: 7px 8px; }
}
@media(max-width:1050px) {
  .hero-grid { grid-template-columns: 1fr; }
  .visual-aside { display: none; }
  .commercial-intro { grid-template-columns: 1fr 1.1fr; gap: 35px; }
  .photo-grid-full { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media(max-width:880px) {
  .language-switch { margin-top: 10px; align-self: flex-start; }
  .main-nav .language-switch a { font-size: .95rem; }
  .commercial-intro { grid-template-columns: 1fr; }
  .commercial-photo { min-height: 300px; }
  .commercial-intro-photo { height: 380px; }
  .photo-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .photo-grid-full { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-grid-b2b { grid-template-columns: 1fr 1fr; }
  .service-visual { display: none; }
}
@media(max-width:610px) {
  .photo-grid,.photo-grid-full,.feature-grid-b2b,.published-projects {
    grid-template-columns: 1fr;
  }
  .photo-card-image { height: 255px; }
  .contact-field-grid { grid-template-columns: 1fr; }
  .source-photo-card { grid-template-columns: 1fr; }
  .monte-source-photo { height: 270px; }
  .hero-copy > p { font-size: 1.01rem; }
  .hero-proof { flex-direction: column; gap: 10px; }
  .feature-grid-b2b .feature-card { min-height: auto; }
  .legal-inner dl { grid-template-columns: 1fr; gap: 2px; }
  .legal-inner dt { margin-top: 15px; }
  .legal-inner dd { margin-bottom: 4px; }
  .contact-options:has(label:nth-child(6)) { grid-template-columns: 1fr; }
}
@media(prefers-reduced-motion:reduce) {
  .photo-card-image { transition: none; }
  .photo-card:hover .photo-card-image { transform: none; }
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: white;
  min-width: 190px;
}
.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 45px;
  width: 45px;
  height: 45px;
  background: rgba(192,238,185,.12);
  color: var(--lime);
  border: 1px solid rgba(213,245,197,.3);
  border-radius: 12px;
}
.brand-wordmark {
  font-size: 1.55rem;
  font-weight: 880;
  letter-spacing: -.055em;
  white-space: nowrap;
  line-height: 1;
}
.hero h1 {
  font-size: clamp(3rem, 5.55vw, 5.65rem);
  line-height: 1.07;
  max-width: 770px;
}
.hero-aside-photo {
  opacity: 1;
}
@media(max-width:1150px) {
  .hero h1 { font-size: clamp(3.2rem,7vw,5.5rem); }
}
@media(max-width:610px) {
  .site-header .brand { min-width: 0; }
  .brand-mark { width: 37px; height: 37px; flex-basis: 37px; }
  .brand-wordmark { font-size: 1.32rem; }
  .hero h1 { font-size: clamp(2.55rem,10.6vw,4rem); }
}

/* Compact explicit social identities, shown only when configured in MONTE dashboard. */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  font-size: .83rem;
  text-decoration: none;
}
.social-links a:hover,
.social-links a:focus-visible { text-decoration: underline; }
.social-mark {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid currentColor;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
}

/*
 * BW Energo site design system — restored from the original public brand.
 * Font: Segoe UI; colours: original BW navy #003049 and teal #00a6a6.
 * Keep layout and interaction tokens independent of MONTE's brand.
 */
:root {
  --ink: #142d40;
  --navy: #003049;
  --navy2: #123d53;
  --aqua: #00a6a6;
  --lime: #b9e6e5;
  --paper: #fff;
  --white: #fff;
  --line: #e3e9ed;
  --muted: #526876;
  --radius: 12px;
  --bw-deep: #00283f;
  --bw-action: #006e78;
  --bw-action-hover: #005764;
  --bw-soft: #f5f8f9;
  --bw-border: #e3e9ed;
  --bw-space-section: clamp(68px, 7.5vw, 104px);
  --bw-max-width: 1200px;
  --bw-heading-tracking: -.035em;
}
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}
h1,h2,h3 { letter-spacing: var(--bw-heading-tracking); }
h1,h2 { line-height: 1.13; }
h2 { font-size: clamp(2rem, 3.3vw, 3.25rem); }
h3 { font-size: clamp(1.14rem, 1.5vw, 1.28rem); }
.shell { width: min(var(--bw-max-width), calc(100% - 48px)); }
.section { padding-block: var(--bw-space-section); }
.section-soft { background: var(--bw-soft); }
.section-heading { gap: clamp(24px, 5vw, 70px); }
.section-heading h2, .heritage-section-intro h2 { max-width: 740px; }
.section-heading p, .heritage-section-intro p { color: var(--muted); }
.eyebrow { font-size: .72rem; letter-spacing: .11em; font-weight: 700; }
.eyebrow-dark { color: var(--bw-action); }
.eyebrow-light { color: #a4e5e5; }
.button {
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 8px;
  gap: 13px;
  font-size: .92rem;
  font-weight: 650;
  box-shadow: none;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-bright { background: #fff; color: var(--bw-deep); box-shadow: none; }
.button-bright:hover { background: #e9f4f4; }
.button-primary { background: var(--bw-deep); color: #fff; }
.button-primary:hover { background: #0a4562; }
.button-ghost { background: rgba(3, 25, 40, .13); border-color: rgba(255,255,255,.55); color: #fff; }
.button-ghost:hover { background: rgba(255,255,255,.14); }
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible {
  outline: 3px solid #00a6a6;
  outline-offset: 3px;
}

/* Original BW identity: genuine white/navy logo artwork, not a generic sun icon. */
.site-header {
  min-height: 84px;
  padding: 13px max(24px, calc((100vw - var(--bw-max-width)) / 2));
  background: var(--bw-deep);
  border-bottom: 1px solid rgba(255,255,255,.12);
  box-shadow: none;
  gap: 32px;
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.site-header--hero {
  position: absolute;
  inset: 0 0 auto;
  z-index: 80;
  background: transparent;
  border-color: rgba(255,255,255,.16);
}
.site-header.is-scrolled {
  position: fixed;
  inset: 0 0 auto;
  width: 100%;
  background: rgba(255,255,255,.97);
  border-color: var(--bw-border);
  box-shadow: 0 6px 24px rgba(0,24,43,.055);
  backdrop-filter: blur(14px);
}
.brand {
  flex: 0 0 auto;
  width: 182px;
  height: 52px;
  display: flex;
  align-items: center;
  position: relative;
}
.brand .brand-logo {
  width: 176px;
  height: auto;
  max-height: 50px;
  object-fit: contain;
  object-position: left center;
}
.brand-logo--navy { display: none !important; }
.site-header.is-scrolled .brand-logo--white { display: none; }
.site-header.is-scrolled .brand-logo--navy { display: block !important; }
.main-nav { gap: clamp(11px, 1.6vw, 24px); }
.main-nav > a { color: #f1f6f7; font-size: .84rem; font-weight: 600; }
.main-nav > a:hover { color: #bceeee; }
.main-nav > a.nav-contact {
  background: white;
  color: var(--bw-deep);
  border-radius: 8px;
  font-size: .84rem;
  padding: 11px 18px;
}
.main-nav > a.nav-contact:hover { background: #e5f5f5; }
.site-header.is-scrolled .main-nav > a { color: var(--bw-deep); }
.site-header.is-scrolled .main-nav > a:hover { color: #007f89; }
.site-header.is-scrolled .main-nav > a.nav-contact {
  background: var(--bw-deep);
  color: #fff;
}
.language-switch { color: #fff; }
.site-header.is-scrolled .language-switch { color: var(--bw-deep); }
.menu-toggle { border-radius: 8px; }

/* Two-slide homepage hero, reflecting the original renovation/PV composition. */
.heritage-hero {
  position: relative;
  min-height: min(760px, 89svh);
  height: min(760px, 89svh);
  background: #102c41;
  overflow: hidden;
  isolation: isolate;
}
.heritage-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity .7s ease;
}
.heritage-slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
.heritage-slide-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}
.heritage-slide:nth-child(2) .heritage-slide-image { object-position: center 50%; }
.heritage-slide-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,25,45,.80), rgba(0,25,45,.47) 52%, rgba(0,25,45,.16));
}
.heritage-slide-inner {
  position: relative;
  min-height: 100%;
  display: flex;
  align-items: center;
  padding-top: 95px;
  padding-bottom: 105px;
}
.heritage-slide-copy { width: min(710px, 95%); color: #fff; }
.heritage-slide-eyebrow {
  margin-bottom: 20px;
  color: #bde9eb;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.heritage-slide-heading {
  max-width: 720px;
  color: #fff;
  font-size: clamp(2.8rem, 5.4vw, 5.25rem);
  line-height: 1.08;
  font-weight: 730;
  letter-spacing: -.042em;
  margin-bottom: 22px;
  text-wrap: balance;
}
.heritage-slide-lead {
  max-width: 610px;
  color: #e1e8ed;
  font-size: clamp(1.02rem, 1.32vw, 1.21rem);
  line-height: 1.7;
  margin-bottom: 30px;
}
.heritage-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.heritage-slider-controls {
  position: absolute;
  z-index: 5;
  bottom: 35px;
  inset-inline: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  pointer-events: none;
}
.heritage-slider-controls > * { pointer-events: auto; }
.heritage-slider-arrow {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
  background: rgba(0,23,41,.24);
  color: #fff;
  font-size: 1.1rem;
}
.heritage-slider-arrow:hover { background: rgba(255,255,255,.15); }
.heritage-slider-dots { display: flex; align-items: center; gap: 8px; }
.heritage-slider-dots button {
  border: 0;
  width: 34px;
  height: 30px;
  padding: 12px 0;
  background: transparent;
}
.heritage-slider-dots button span {
  display: block;
  background: rgba(255,255,255,.42);
  height: 3px;
  width: 100%;
  border-radius: 2px;
}
.heritage-slider-dots button.is-active span { background: #fff; }
.heritage-hero-trust {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 35px;
  color: #e4eeee;
  font-size: .8rem;
  letter-spacing: .025em;
  z-index: 4;
  pointer-events: none;
}

/* Slimmer site sections: fewer decorative boxes, more image/typography rhythm. */
.heritage-section-intro { max-width: 730px; margin-bottom: 40px; }
.heritage-section-intro .eyebrow { margin-bottom: 13px; }
.heritage-section-intro h2 { margin-bottom: 16px; }
.heritage-section-intro p { font-size: 1.06rem; max-width: 690px; }
.heritage-why { background: #fff; }
.heritage-reasons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}
.heritage-reason {
  padding: 29px 26px 26px;
  border: 1px solid var(--bw-border);
  border-radius: 12px;
  background: #fff;
}
.heritage-reason-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 23px;
  border-radius: 10px;
  background: #ecf7f7;
  color: #006e78;
}
.heritage-reason h3 { margin-bottom: 9px; }
.heritage-reason p { font-size: .93rem; line-height: 1.7; color: var(--muted); margin: 0; }
.heritage-process { background: var(--bw-soft); }
.heritage-process-inner { display: grid; grid-template-columns: 1fr 1.06fr; gap: clamp(36px,6vw,95px); }
.heritage-process-intro .eyebrow { margin-bottom: 14px; }
.heritage-process-intro h2 { max-width: 510px; margin-bottom: 17px; }
.heritage-process-intro p { max-width: 505px; color: var(--muted); }
.heritage-process-steps { display: grid; gap: 0; }
.heritage-step { display: grid; grid-template-columns: 57px 1fr; gap: 18px; padding: 18px 0 23px; border-bottom: 1px solid #d5dfe5; }
.heritage-step:first-child { padding-top: 0; }
.heritage-step:last-child { border-bottom: 0; }
.heritage-step > span { font-size: 1.18rem; font-weight: 700; color: #007884; }
.heritage-step h3 { margin-bottom: 7px; }
.heritage-step p { color: var(--muted); font-size: .93rem; margin: 0; }
.heritage-renovation { background: #fff; }
.heritage-renovation-inner { display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(38px,6vw,84px); align-items: center; }
.heritage-renovation-image { margin: 0; aspect-ratio: 1.16; overflow: hidden; border-radius: 12px; background: #e4e9e9; }
.heritage-renovation-photo { height: 100%; width: 100%; object-fit: cover; }
.heritage-renovation-copy .eyebrow { margin-bottom: 13px; }
.heritage-renovation-copy h2 { margin-bottom: 20px; }
.heritage-renovation-copy > p { color: var(--muted); margin-bottom: 22px; }
.heritage-check-list { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 12px; }
.heritage-check-list li { display: flex; gap: 13px; font-size: .96rem; align-items: start; }
.heritage-check-list li span { display: grid; place-items: center; flex: 0 0 auto; width: 23px; height: 23px; color: #007884; background: #e6f3f4; border-radius: 50%; }
.heritage-projects { background: var(--bw-soft); }
.heritage-projects .photo-card, .heritage-projects .photo-card-image { border-radius: 9px; }
.heritage-services { background: #fff; }
.services-grid { gap: 16px; }
.service-card {
  border-radius: 11px;
  border: 1px solid var(--bw-border);
  box-shadow: none;
  background: #fff;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.service-card:hover { border-color: #a2cdcf; box-shadow: 0 12px 32px rgba(0,34,50,.06); }
.service-icon { color: #007d88; }
.heritage-gallery { background: var(--bw-soft); }
.heritage-image-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
}
.heritage-image-strip figure { margin: 0; overflow: hidden; border-radius: 10px; aspect-ratio: .94; background: #e4eaec; }
.heritage-image-strip img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.heritage-image-strip figure:hover img { transform: scale(1.035); }
.heritage-faq { background: #fff; }
.heritage-faq-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 7vw; }
.heritage-faq-grid .faq-list details { border-color: var(--bw-border); }
.heritage-final-cta { background: var(--bw-deep); color: #fff; padding: clamp(55px,7vw,80px) 0; }
.heritage-final-inner { display: flex; gap: 40px; align-items: center; justify-content: space-between; }
.heritage-final-inner .eyebrow { color: #a7dedd; margin-bottom: 12px; }
.heritage-final-inner h2 { color: white; margin-bottom: 10px; }
.heritage-final-inner p { color: #d2e1e8; max-width: 670px; margin: 0; }

/* Footer and remaining localized service/legal pages retain their existing HTML. */
.site-footer { background: #002a40; }
.footer-brand { display: inline-flex; align-items: center; width: 187px; min-height: 56px; }
.footer-brand img { width: 185px; height: auto; max-height: 54px; object-fit: contain; object-position: left center; }
.wa-avatar { overflow: hidden; background: #eaf4f4; }
.wa-avatar img { width: 32px; height: 32px; object-fit: contain; }
.legal-inner { border-radius: 12px; }
.service-hero h1, .contact-hero h1 { font-size: clamp(2.7rem, 5.1vw, 5rem); }
.photo-grid { gap: 15px; }
.photo-card { border-radius: 10px; }

@media (max-width: 1120px) {
  .heritage-hero-trust { display: none; }
  .heritage-slider-controls { bottom: 27px; }
  .heritage-section-intro { max-width: 100%; }
  .site-header { gap: 20px; }
}
@media (max-width: 880px) {
  .site-header { min-height: 74px; padding: 10px 20px; }
  .brand { width: 151px; height: 49px; }
  .brand .brand-logo { width: 149px; max-height: 44px; }
  .site-header.is-scrolled .menu-toggle span { background: var(--bw-deep); }
  .main-nav { top: 74px; background: #fff; border-color: var(--bw-border); box-shadow: 0 16px 24px rgba(0,20,35,.11); }
  .main-nav > a, .site-header.is-scrolled .main-nav > a { color: var(--bw-deep); border-bottom: 1px solid #edf1f2; }
  .main-nav > a.nav-contact, .site-header.is-scrolled .main-nav > a.nav-contact { background: var(--bw-deep); color: #fff; border: 0; }
  .language-switch { color: var(--bw-deep); padding: 12px 5px; }
  .heritage-hero { min-height: 650px; height: 79svh; max-height: 780px; }
  .heritage-slide-inner { padding-top: 92px; padding-bottom: 90px; }
  .heritage-slide-heading { font-size: clamp(2.6rem, 6.6vw, 4rem); }
  .heritage-reasons { gap: 12px; }
  .heritage-reason { padding: 22px 18px; }
  .heritage-process-inner, .heritage-renovation-inner, .heritage-faq-grid { grid-template-columns: 1fr; gap: 30px; }
  .heritage-renovation-image { aspect-ratio: 1.6; }
  .heritage-image-strip { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 610px) {
  .shell { width: calc(100% - 36px); }
  .heritage-hero { min-height: 620px; height: 82svh; max-height: 770px; }
  .heritage-slide-inner { padding-block: 108px 96px; }
  .heritage-slide-shade { background: linear-gradient(90deg,rgba(0,23,42,.82),rgba(0,23,42,.4)),linear-gradient(0deg,rgba(0,20,35,.5),transparent 45%); }
  .heritage-slide-heading { font-size: clamp(2.52rem, 10vw, 3.55rem); margin-bottom: 16px; }
  .heritage-slide-lead { font-size: 1.02rem; line-height: 1.55; margin-bottom: 22px; }
  .heritage-slide-eyebrow { font-size: .65rem; margin-bottom: 16px; }
  .heritage-hero-actions { gap: 10px; }
  .heritage-hero-actions .button { width: auto; min-height: 46px; padding: 11px 17px; }
  .heritage-slider-controls { bottom: 21px; }
  .heritage-reasons { grid-template-columns: 1fr; gap: 12px; }
  .heritage-reason { padding: 22px; }
  .heritage-process-steps { gap: 0; }
  .heritage-step { grid-template-columns: 40px 1fr; gap: 13px; }
  .heritage-renovation-image { aspect-ratio: 1.04; }
  .heritage-image-strip { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 5px; }
  .heritage-image-strip figure { flex: 0 0 73%; aspect-ratio: .96; scroll-snap-align: start; }
  .heritage-final-inner { align-items: stretch; flex-direction: column; gap: 24px; }
  .heritage-final-inner .button { width: fit-content; }
}
@media (prefers-reduced-motion: reduce) {
  .heritage-slide { transition: none; }
  .heritage-image-strip img { transition: none; }
}