
:root{
  --alv-bg:#020817;
  --alv-panel:#06142f;
  --alv-panel-2:#0a1c3d;
  --alv-blue:#0a3cff;
  --alv-cyan:#40d9ff;
  --alv-green:#61f4a9;
  --alv-sun:#f7c948;
  --alv-white:#ffffff;
  --alv-soft:#dce7ff;
  --alv-muted:#8ea1c8;
  --alv-line:rgba(255,255,255,.13);
  --alv-glass:rgba(255,255,255,.07);
  --alv-radius:26px;
  --alv-shadow:0 30px 90px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,Helvetica,sans-serif;background:var(--alv-bg);color:var(--alv-white);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.alv-container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.alv-topbar{background:#010611;border-bottom:1px solid var(--alv-line);color:var(--alv-muted);font-size:13px}
.alv-topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.alv-topbar-links{display:flex;gap:18px;flex-wrap:wrap}
.alv-navbar{position:sticky;top:0;z-index:70;backdrop-filter:blur(18px);background:rgba(2,8,23,.84);border-bottom:1px solid var(--alv-line)}
.alv-nav-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.alv-brand{display:flex;align-items:center;gap:13px;min-width:max-content}
.alv-brand-mark{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--alv-sun),var(--alv-cyan) 48%,var(--alv-green));display:grid;place-items:center;box-shadow:0 14px 35px rgba(64,217,255,.25);font-weight:950;color:#001028;letter-spacing:-1px}
.alv-custom-logo{width:auto;max-width:190px;max-height:58px;object-fit:contain}
.alv-brand-text strong{display:block;font-size:20px;letter-spacing:1.2px}
.alv-brand-text span{display:block;color:var(--alv-muted);font-size:12px;margin-top:-3px}
.alv-nav-links ul{display:flex;align-items:center;gap:22px;color:var(--alv-soft);font-size:14px;list-style:none}
.alv-nav-links a{opacity:.84;transition:.25s ease}
.alv-nav-links a:hover{color:var(--alv-cyan);opacity:1}
.alv-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:850;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap}
.alv-btn-primary{color:#001028;background:linear-gradient(135deg,var(--alv-sun),var(--alv-green));box-shadow:0 18px 45px rgba(97,244,169,.22)}
.alv-btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 60px rgba(247,201,72,.28)}
.alv-btn-ghost{color:var(--alv-white);background:rgba(255,255,255,.06);border-color:var(--alv-line)}
.alv-btn-ghost:hover{border-color:rgba(64,217,255,.5);background:rgba(64,217,255,.08)}
.alv-hero{position:relative;padding:98px 0 86px;background:
radial-gradient(circle at 75% 15%,rgba(247,201,72,.18),transparent 30%),
radial-gradient(circle at 88% 58%,rgba(64,217,255,.18),transparent 30%),
radial-gradient(circle at 14% 28%,rgba(97,244,169,.12),transparent 30%),
linear-gradient(145deg,var(--alv-bg) 0%,#071632 56%,var(--alv-bg) 100%);overflow:hidden}
.alv-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,black,transparent 88%);pointer-events:none}
.alv-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.alv-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--alv-green);background:rgba(97,244,169,.08);border:1px solid rgba(97,244,169,.24);padding:9px 14px;border-radius:999px;font-size:13px;font-weight:850;margin-bottom:24px}
.alv-pulse{width:8px;height:8px;border-radius:50%;background:var(--alv-green);box-shadow:0 0 0 8px rgba(97,244,169,.12)}
.alv-hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-3px;margin-bottom:24px}
.alv-gradient-text{background:linear-gradient(135deg,var(--alv-white),var(--alv-sun) 38%,var(--alv-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.alv-hero p{color:var(--alv-soft);font-size:18px;max-width:650px;margin-bottom:30px}
.alv-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.alv-hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:680px}
.alv-badge-card{padding:18px;border:1px solid var(--alv-line);border-radius:20px;background:rgba(255,255,255,.055)}
.alv-badge-card strong{display:block;font-size:24px;margin-bottom:2px;color:var(--alv-white)}
.alv-badge-card span{color:var(--alv-muted);font-size:13px}
.alv-energy-visual{position:relative;border:1px solid rgba(255,255,255,.16);border-radius:36px;padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.04));box-shadow:var(--alv-shadow);overflow:hidden}
.alv-energy-visual:before{content:"";position:absolute;width:280px;height:280px;right:-90px;top:-90px;background:radial-gradient(circle,rgba(247,201,72,.33),transparent 68%)}
.alv-visual-head{position:relative;display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:22px}
.alv-visual-head h3{font-size:23px;margin-bottom:5px}
.alv-visual-head span{color:var(--alv-muted);font-size:13px}
.alv-status{color:var(--alv-green);border:1px solid rgba(97,244,169,.28);background:rgba(97,244,169,.08);border-radius:999px;padding:8px 11px;font-size:12px;font-weight:850}
.alv-plant-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.alv-plant-box{padding:18px;border:1px solid var(--alv-line);border-radius:22px;background:rgba(1,6,17,.55)}
.alv-plant-box span{color:var(--alv-muted);font-size:13px}
.alv-plant-box strong{display:block;margin-top:8px;font-size:28px;line-height:1}
.alv-plant-map{position:relative;padding:22px;border:1px solid var(--alv-line);border-radius:24px;background:rgba(1,6,17,.55);min-height:210px;overflow:hidden}
.alv-solar-row{position:absolute;left:25px;right:25px;bottom:34px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;transform:skewX(-8deg)}
.alv-panel{height:38px;border-radius:8px;background:linear-gradient(135deg,#0b2f68,#40d9ff);border:1px solid rgba(255,255,255,.18)}
.alv-turbine{position:absolute;right:58px;top:44px;width:72px;height:118px}
.alv-turbine:before{content:"";position:absolute;left:34px;top:38px;width:5px;height:78px;background:var(--alv-soft);border-radius:5px}
.alv-turbine:after{content:"✦";position:absolute;left:10px;top:0;font-size:62px;color:var(--alv-white);opacity:.9}
.alv-sun-dot{position:absolute;left:40px;top:35px;width:54px;height:54px;border-radius:50%;background:var(--alv-sun);box-shadow:0 0 45px rgba(247,201,72,.38)}
.alv-section{padding:92px 0;background:var(--alv-bg)}
.alv-section.alv-alt{background:linear-gradient(180deg,var(--alv-bg),#071228)}
.alv-section-header{max-width:790px;margin-bottom:42px}
.alv-kicker{color:var(--alv-cyan);font-size:13px;font-weight:950;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}
.alv-section h2,.alv-cta-box h2{font-size:clamp(32px,4vw,52px);line-height:1.05;letter-spacing:-1.7px;margin-bottom:17px}
.alv-section-header p{color:var(--alv-muted);font-size:17px}
.alv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.alv-service-card,.alv-package-card,.alv-project-card,.alv-sector-card,.alv-step-card,.alv-contact-card,.alv-archive-card{border:1px solid var(--alv-line);background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));border-radius:var(--alv-radius);padding:28px;transition:.25s ease}
.alv-service-card:hover,.alv-package-card:hover,.alv-project-card:hover,.alv-sector-card:hover,.alv-step-card:hover,.alv-archive-card:hover{transform:translateY(-5px);border-color:rgba(247,201,72,.32);background:linear-gradient(180deg,rgba(247,201,72,.09),rgba(255,255,255,.035))}
.alv-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:rgba(247,201,72,.1);border:1px solid rgba(247,201,72,.22);color:var(--alv-sun);font-size:25px;margin-bottom:22px}
.alv-service-card h3,.alv-package-card h3,.alv-project-card h3,.alv-step-card h3,.alv-archive-card h3{font-size:21px;margin-bottom:11px}
.alv-service-card p,.alv-package-card p,.alv-project-card p,.alv-step-card p,.alv-sector-card p,.alv-archive-card p{color:var(--alv-muted);font-size:15px}
.alv-list{list-style:none;margin-top:20px;display:grid;gap:10px}
.alv-list li{color:var(--alv-soft);font-size:14px;display:flex;gap:10px;align-items:flex-start}
.alv-list li:before{content:"✓";color:var(--alv-green);font-weight:950}
.alv-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.alv-feature-panel{border:1px solid var(--alv-line);border-radius:34px;padding:34px;background:radial-gradient(circle at 80% 20%,rgba(247,201,72,.14),transparent 30%),linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));box-shadow:var(--alv-shadow)}
.alv-feature-row{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--alv-line)}
.alv-feature-row:last-child{border-bottom:none}
.alv-mini-icon{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:rgba(97,244,169,.08);color:var(--alv-green);border:1px solid rgba(97,244,169,.2);font-weight:900}
.alv-feature-row h4{font-size:18px;margin-bottom:4px}
.alv-feature-row p{color:var(--alv-muted);font-size:14px}
.alv-package-card.alv-featured{border-color:rgba(247,201,72,.48);background:radial-gradient(circle at 80% 0%,rgba(247,201,72,.18),transparent 32%),linear-gradient(180deg,rgba(247,201,72,.12),rgba(255,255,255,.04));position:relative;overflow:hidden}
.alv-tag{display:inline-flex;color:#001028;background:linear-gradient(135deg,var(--alv-sun),var(--alv-green));border-radius:999px;padding:7px 11px;font-size:12px;font-weight:950;margin-bottom:16px}
.alv-price{display:flex;align-items:flex-end;gap:7px;margin:18px 0 20px}
.alv-price strong{font-size:32px;line-height:1}
.alv-price span{color:var(--alv-muted);font-size:13px;padding-bottom:3px}
.alv-meta{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.alv-meta span{border:1px solid var(--alv-line);background:rgba(255,255,255,.05);border-radius:999px;padding:6px 10px;color:var(--alv-soft);font-size:12px;font-weight:750}
.alv-sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.alv-sector-card{padding:22px}
.alv-sector-card strong{display:block;font-size:18px;margin-bottom:8px}
.alv-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.alv-step-card{position:relative}
.alv-step-card:before{counter-increment:step;content:"0" counter(step);display:inline-flex;color:var(--alv-sun);font-weight:950;font-size:14px;margin-bottom:22px}
.alv-cta{padding:88px 0;background:radial-gradient(circle at 20% 40%,rgba(247,201,72,.16),transparent 35%),radial-gradient(circle at 80% 20%,rgba(97,244,169,.13),transparent 30%),linear-gradient(135deg,var(--alv-panel),var(--alv-bg))}
.alv-cta-box{border:1px solid rgba(255,255,255,.16);border-radius:38px;padding:52px;background:rgba(255,255,255,.06);display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;box-shadow:var(--alv-shadow)}
.alv-cta-box p{color:var(--alv-muted);max-width:720px}
.alv-contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.alv-contact-card h3{font-size:24px;margin-bottom:14px}
.alv-contact-item{padding:17px 0;border-bottom:1px solid var(--alv-line)}
.alv-contact-item:last-child{border-bottom:none}
.alv-contact-item span{display:block;color:var(--alv-muted);font-size:13px;margin-bottom:4px}
.alv-contact-item strong{color:var(--alv-soft);font-size:15px}
.alv-form{display:grid;gap:14px}
.alv-form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.alv-form input,.alv-form select,.alv-form textarea{width:100%;border:1px solid var(--alv-line);background:rgba(1,6,17,.55);color:var(--alv-white);border-radius:16px;min-height:52px;padding:0 16px;outline:none;font:inherit}
.alv-form textarea{min-height:130px;padding-top:15px;resize:vertical}
.alv-form input::placeholder,.alv-form textarea::placeholder{color:rgba(142,161,200,.75)}
.alv-form input:focus,.alv-form select:focus,.alv-form textarea:focus{border-color:rgba(247,201,72,.55);box-shadow:0 0 0 4px rgba(247,201,72,.08)}
.alv-form-message{border-radius:16px;padding:14px 16px;margin-bottom:15px;font-weight:800}
.alv-form-success{color:#001028;background:var(--alv-green)}
.alv-form-error{color:#fff;background:rgba(255,70,70,.25);border:1px solid rgba(255,70,70,.45)}
.alv-footer{background:#010611;border-top:1px solid var(--alv-line);padding:32px 0;color:var(--alv-muted);font-size:14px}
.alv-footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.alv-page-header{padding:86px 0;background:linear-gradient(145deg,var(--alv-bg),#071632);border-bottom:1px solid var(--alv-line)}
.alv-page-header h1{font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-1.6px}
.alv-page-content{padding:70px 0;color:var(--alv-soft)}
.alv-page-content p{margin-bottom:18px}
.alv-archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.alv-pagination{margin-top:32px;color:var(--alv-soft)}
@media(max-width:980px){
  .alv-nav-links{display:none}
  .alv-hero-grid,.alv-split,.alv-contact-grid,.alv-cta-box{grid-template-columns:1fr}
  .alv-cards,.alv-steps,.alv-archive-grid{grid-template-columns:repeat(2,1fr)}
  .alv-sectors{grid-template-columns:repeat(2,1fr)}
  .alv-hero{padding-top:70px}
}
@media(max-width:640px){
  .alv-container{width:min(100% - 28px,1180px)}
  .alv-topbar-inner{padding:10px 0}
  .alv-nav-inner{height:72px}
  .alv-brand-text span{display:none}
  .alv-hero-badges,.alv-cards,.alv-steps,.alv-sectors,.alv-plant-grid,.alv-form-row,.alv-archive-grid{grid-template-columns:1fr}
  .alv-energy-visual,.alv-feature-panel,.alv-cta-box{border-radius:26px;padding:24px}
  .alv-hero h1{letter-spacing:-2px}
}
