:root{--ink:#03182b;--ink2:#0a2b43;--yellow:#ffad18;--orange-light:#ffad18;--orange-deep:#ff5b08;--paper:#f4f6f8;--white:#fff;--muted:#667085;--line:#dce1e7}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.7;letter-spacing:.005em}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.site-header{height:82px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;gap:32px;background:rgba(244,246,248,.92);backdrop-filter:blur(14px);position:fixed;z-index:50;top:0;left:0;right:0;border-bottom:1px solid rgba(11,18,32,.08)}
.brand{display:flex;align-items:center;line-height:1;flex:0 0 auto}
.brand img{display:block;width:211px;height:auto}
.brand-mark{display:grid;place-items:center;width:38px;height:44px;background:var(--yellow);font-size:25px;font-weight:800;clip-path:polygon(0 0,100% 0,100% 72%,50% 100%,0 72%)}
.brand strong,.brand small{display:block;letter-spacing:.05em}
.brand small{font-size:10px;letter-spacing:.28em;margin-top:6px}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{font-size:14px;font-weight:600}
.nav a:hover{color:var(--orange-deep)}
.header-phone{white-space:nowrap;font-size:13px;font-weight:800;border:1px solid rgba(3,24,43,.22);padding:9px 13px;transition:.2s}
.header-phone:hover{border-color:var(--orange-deep);color:var(--orange-deep)}
.button{border:0;background:linear-gradient(120deg,var(--orange-light),var(--orange-deep));display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:15px 22px;font-weight:800;color:white;cursor:pointer;transition:.2s;box-shadow:0 8px 22px rgba(255,102,8,.18)}
.button:hover{filter:brightness(1.08);transform:translateY(-2px)}
.button-small{padding:11px 17px;font-size:14px}
.menu-toggle{display:none;background:none;border:0}
.hero{min-height:760px;padding:160px clamp(24px,7vw,110px) 90px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:6vw;overflow:hidden;background:linear-gradient(120deg,#f4f6f8 56%,#e8eef2 56%)}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;display:flex;align-items:center;gap:10px}
.eyebrow span{width:28px;height:3px;background:var(--yellow)}
h1,h2{font-size:clamp(42px,5.5vw,78px);line-height:1.08;letter-spacing:-.035em;margin:22px 0;font-weight:800}
h1{line-height:1.18}
h2{font-size:clamp(36px,4.2vw,62px)}
h1 em,h2 em{font-style:normal;color:inherit;-webkit-text-stroke:0}
h1 em{margin-left:.1em}
.lead{font-size:clamp(18px,1.6vw,22px);max-width:650px;color:#455065;line-height:1.65}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:36px}
.text-link{font-weight:700;border-bottom:1px solid currentColor;padding-bottom:3px}
.trust-row{display:flex;gap:24px;margin-top:42px;font-size:13px;font-weight:700;color:#536075}
.hero-visual{height:520px;position:relative;display:grid;place-items:center}
.main-system{width:min(430px,88%);background:linear-gradient(145deg,var(--ink),var(--ink2));color:#fff;padding:38px;box-shadow:28px 28px 0 var(--orange-deep);position:relative}
.main-system>small{color:var(--yellow);letter-spacing:.15em}
.main-system>strong{display:block;font-size:28px;line-height:1.2;margin:13px 0 30px}
.pulse{position:absolute;right:28px;top:28px;width:9px;height:9px;background:#61dc8b;border-radius:50%;box-shadow:0 0 0 7px rgba(97,220,139,.15)}
.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#344057}
.system-grid span{background:var(--ink2);padding:22px;font-size:24px;color:var(--orange-light)}
.system-grid b{display:block;color:white;font-size:12px;margin-top:8px}
.section{padding:110px clamp(24px,7vw,110px)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:55px}
.section-head h2{margin-bottom:0}
.section-head>p{max-width:430px;color:var(--muted)}
.service-tabs{display:flex;border-bottom:1px solid #c9d0d8;overflow:auto}
.service-tabs button,.filters button{white-space:nowrap;border:0;background:transparent;padding:16px 22px;font-weight:700;color:#758091;cursor:pointer}
.service-tabs button.active{color:var(--ink);box-shadow:inset 0 -4px var(--yellow)}
.service-detail{margin-top:42px;background:white;display:grid;grid-template-columns:1.1fr .9fr;min-height:430px}
.service-detail>div:first-child{padding:50px}
.service-number{color:#a3acb8;font-size:13px;font-weight:800}
.service-detail h3{font-size:34px;margin:12px 0}
.service-detail p{color:var(--muted);max-width:600px;line-height:1.75}
.service-detail ul{columns:2;padding-left:20px;margin:28px 0}
.service-detail li{margin:8px 0}
.service-diagram{background:var(--ink);color:white;display:grid;place-items:center;position:relative;overflow:hidden}
.meter{width:155px;height:155px;border:2px solid var(--yellow);border-radius:50%;display:grid;place-content:center;text-align:center;box-shadow:0 0 0 18px rgba(255,196,0,.07),0 0 0 38px rgba(255,196,0,.035)}
.meter span{font-size:52px;font-weight:800;line-height:1}
.meter small{letter-spacing:.28em;color:var(--yellow)}
.circuit-lines b{position:absolute;bottom:30px;left:30px;font-size:14px}
.dark-section{background-image:linear-gradient(rgba(255,122,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,122,0,.03) 1px,transparent 1px),radial-gradient(circle at 80% 25%,rgba(0,156,219,.13),transparent 32%),linear-gradient(145deg,var(--ink),#061f34);background-size:30px 30px,30px 30px,auto,auto;color:white;padding:110px clamp(24px,7vw,110px);overflow:hidden}
.light h2 em{color:inherit;-webkit-text-stroke:0}
.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #344057}
.advantage-grid article{padding:40px 40px 40px 0;border-right:1px solid #344057;box-shadow:0 10px 30px rgba(0,0,0,.2),0 0 15px rgba(255,122,0,.05)}
.advantage-grid article+article{padding-left:40px}
.advantage-grid span{color:var(--yellow);font-size:13px;font-weight:800}
.advantage-grid h3{font-size:22px}
.advantage-grid p{color:#aeb7c6}
.filters{display:flex;gap:6px;margin-bottom:28px}
.filters button{background:#e4e8ed;padding:10px 18px}
.filters button.active{background:var(--ink);color:white}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project-card{background:white;transition:.25s}
.project-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(11,18,32,.11)}
.project-card>div:last-child{padding:27px}
.project-card small{font-size:10px;letter-spacing:.14em;color:var(--muted);font-weight:800}
.project-card h3{font-size:20px;margin:8px 0}
.project-card p{color:var(--muted);font-size:14px}
.project-art{height:210px;background:var(--ink2);display:grid;place-content:center;text-align:center;color:var(--yellow);position:relative;overflow:hidden}
.project-art:before{content:"";position:absolute;inset:15%;border:1px solid #3a465a;transform:rotate(12deg)}
.project-art span{font-size:50px;font-weight:800;z-index:1}
.project-art small{color:white;z-index:1}
.process{padding-bottom:45px}
.faq{padding-top:45px}
.steps{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bac3cd}
.steps li{padding:38px 28px 10px 0}
.steps b{font-size:13px;color:#8d98a8}
.steps h3{font-size:20px;margin:18px 0 5px}
.steps p{color:var(--muted);font-size:14px}
.faq-list{max-width:900px;margin-left:auto}
.faq details{border-top:1px solid #bcc4ce}
.faq details:last-child{border-bottom:1px solid #bcc4ce}
.faq summary{padding:24px 0;font-weight:700;font-size:18px;cursor:pointer;display:flex;justify-content:space-between;list-style:none}
.faq summary span{font-size:25px;color:var(--orange-deep)}
.faq details[open] summary span{transform:rotate(45deg)}
.faq details p{color:var(--muted);max-width:760px;padding:0 0 22px;margin:0}
.quote-section{background-image:linear-gradient(rgba(3,24,43,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(3,24,43,.045) 1px,transparent 1px),linear-gradient(125deg,var(--orange-light),var(--orange-deep));background-size:30px 30px,30px 30px,auto;padding:100px clamp(24px,7vw,110px);display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;color:#07182a}
.quote-copy h2{font-size:clamp(40px,5vw,68px)}
.quote-copy>p{max-width:460px}
.area{margin-top:60px;padding-top:22px;border-top:1px solid rgba(11,18,32,.25)}
.area small,.area b,.area span{display:block}
.area small{font-size:10px;letter-spacing:.15em}
.area b{font-size:22px;margin:5px 0}
.quote-form{background:white;padding:38px;box-shadow:22px 22px 0 var(--ink)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote-form label{display:block;font-size:12px;font-weight:800;margin-bottom:18px}
.quote-form input,.quote-form select,.quote-form textarea{display:block;width:100%;margin-top:7px;border:1px solid #d5dbe2;background:#f8f9fa;padding:13px 14px;font-size:15px;outline:none}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--orange-deep);box-shadow:0 0 0 3px rgba(255,122,0,.2)}
.check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important}
.check input{width:18px;margin:2px 0 0}
.privacy-link{text-decoration:underline}
.honey-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
.quote-form .button{background:var(--ink);color:white;width:100%}
.form-status{font-size:14px;font-weight:700;text-align:center;margin-bottom:0}
.mobile-call{display:none}
.call-toast{position:fixed;z-index:80;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:white;padding:12px 18px;font-size:14px;font-weight:700;box-shadow:0 10px 32px rgba(3,24,43,.3);opacity:0;visibility:hidden;transition:.22s;pointer-events:none;text-align:center}
.call-toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
footer{background:#e9edf1;color:var(--ink);padding:55px clamp(24px,7vw,110px);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:40px;border-top:3px solid var(--orange-deep)}
.footer-brand{padding:0}
.footer-brand img{width:190px}
footer>p{color:#526174;font-size:13px}
footer>div{display:flex;gap:20px;font-size:13px}
footer>small{grid-column:1/-1;color:#667085;border-top:1px solid #cbd3dc;padding-top:24px}
.legal-page{background:white}
.legal-page .site-header{justify-content:space-between}
.legal-content{max-width:920px;margin:0 auto;padding:150px 28px 90px}
.legal-content h1{font-size:clamp(38px,5vw,64px);margin-bottom:8px}
.legal-content h2{font-size:24px;letter-spacing:-.02em;margin:48px 0 12px}
.legal-content p{color:#455065}
.legal-content a{text-decoration:underline}
.legal-updated{font-size:14px}
.legal-note{margin-top:48px;padding:22px;border-left:4px solid var(--orange-deep);background:#f3f5f7;color:#455065}
.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
.reveal.visible{opacity:1;transform:none}
.project-card.hidden{display:none}
@media(max-width:980px){.nav{position:fixed;inset:82px 0 auto;background:var(--ink);color:white;padding:25px;display:none;flex-direction:column}
.nav.open{display:flex}
.menu-toggle{display:grid;gap:4px;margin-left:auto}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink)}
.header-cta,.header-phone{display:none}
.hero{grid-template-columns:1fr;padding-top:130px}
.hero-visual{height:470px}
.section-head{align-items:start;flex-direction:column}
.advantage-grid,.project-grid{grid-template-columns:1fr 1fr}
.advantage-grid article:nth-child(3){border-top:1px solid #344057}
.steps{grid-template-columns:1fr 1fr}
.quote-section{grid-template-columns:1fr}
footer{grid-template-columns:1fr}
footer>small{grid-column:auto}
}
@media(max-width:650px){.site-header{height:70px;padding:0 18px}
.brand img{width:169px}
.brand strong{font-size:14px}
.brand-mark{width:32px;height:38px}
.nav{top:70px}
.hero{min-height:auto;padding:115px 20px 65px;background:#f4f6f8}
.hero-actions,.trust-row{align-items:flex-start;flex-direction:column}
.hero-visual{height:410px}
.main-system{padding:25px;box-shadow:14px 14px 0 var(--yellow)}
.section,.dark-section{padding:75px 20px}
.process{padding-bottom:32px}
.faq{padding-top:32px}
.service-detail{grid-template-columns:1fr}
.service-detail>div:first-child{padding:30px 24px}
.service-detail ul{columns:1}
.service-diagram{min-height:330px}
.advantage-grid,.project-grid,.steps{grid-template-columns:1fr}
.advantage-grid article,.advantage-grid article+article{padding:28px 0;border-right:0;border-top:1px solid #344057}
.quote-section{padding:70px 20px}
.quote-form{padding:25px 20px;box-shadow:10px 10px 0 var(--ink)}
.field-row{grid-template-columns:1fr}
footer{padding:45px 20px}
.service-tabs{margin-right:-20px}
.mobile-call{display:block;position:fixed;z-index:60;left:12px;right:12px;bottom:12px;background:var(--ink);color:white;text-align:center;padding:13px 18px;font-weight:800;box-shadow:0 8px 30px rgba(3,24,43,.28);border-bottom:3px solid var(--orange-deep)}
.call-toast{bottom:82px;width:calc(100% - 40px)}
body{padding-bottom:72px}
}