:root{
  --bg:#f7f8fc;
  --bg-soft:#f0f4fa;
  --card:#ffffff;
  --text:#5f6c7a;
  --title:#101925;
  --line:rgba(16,25,37,.08);
  --green:#10b981;
  --green-2:#06d6a0;
  --blue:#37a0ff;
  --gold:#f4b740;
  --dark:#0e1824;
  --dark-2:#152434;
  --shadow:0 24px 60px rgba(16,25,37,.10);
  --shadow-soft:0 12px 30px rgba(16,25,37,.08);
  --radius:28px;
  --radius-sm:18px;
  --container:min(1180px, calc(100% - 32px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Manrope',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#fbfcfe 0%,#f6f8fc 45%,#ffffff 100%);
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin:0 auto}
.section-space{padding:92px 0}
.section-space-small{padding:0 0 56px}
.section-soft{background:linear-gradient(180deg,#f8fbff 0%,#f2f6fb 100%)}
.section-dark{background:linear-gradient(145deg,var(--dark) 0%,var(--dark-2) 100%);color:#fff;position:relative;overflow:hidden}
.section-dark::before,.section-dark::after{content:"";position:absolute;border-radius:50%;filter:blur(50px);opacity:.22;pointer-events:none}
.section-dark::before{width:220px;height:220px;background:#06d6a0;left:-70px;top:20%}
.section-dark::after{width:260px;height:260px;background:#37a0ff;right:-80px;bottom:5%}
.page-bg{position:fixed;border-radius:50%;pointer-events:none;z-index:-1;filter:blur(60px);opacity:.18}
.page-bg--1{width:320px;height:320px;background:#92ffd2;left:-120px;top:110px}
.page-bg--2{width:280px;height:280px;background:#9dcfff;right:-110px;top:420px}
.section-kicker,.hero__label{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(16,185,129,.1);color:var(--green);font-size:12px;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase
}
.section-head{max-width:760px;margin:0 auto 38px;text-align:center}
.section-head h2{margin:14px 0 12px;font-size:46px;line-height:1.08;color:var(--title);letter-spacing:-1.4px}
.section-head p{margin:0;font-size:18px}
.section-head--light h2,.section-head--light p{color:#fff}
.section-head--light p{opacity:.78}
h1,h2,h3,h4{margin:0;color:var(--title);line-height:1.15}
p{margin:0}
.logo{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:800;color:var(--title)}
.logo span{
  width:44px;height:44px;border-radius:16px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--green),var(--blue));box-shadow:0 12px 28px rgba(16,185,129,.28)
}
.logo--footer{color:#fff}
.header{
  position:sticky;top:0;z-index:90;backdrop-filter:blur(14px);
  background:rgba(255,255,255,.74);border-bottom:1px solid rgba(255,255,255,.55)
}
.header.scrolled{box-shadow:0 10px 30px rgba(16,25,37,.08)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}
.nav{display:flex;align-items:center;gap:24px;flex:1;justify-content:center}
.nav a{font-weight:700;font-size:15px;color:#314152;position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;border-radius:99px;background:var(--green);transition:.25s}
.nav a:hover::after{width:100%}
.header__actions{display:flex;align-items:center;gap:12px}
.header__contact{
  display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-weight:800;color:var(--title);box-shadow:var(--shadow-soft)
}
.header__contact i{color:var(--green)}
.burger{display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-soft);padding:0}
.burger span{display:block;width:20px;height:2px;background:var(--title);margin:4px auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 24px;border-radius:18px;
  border:1px solid transparent;font-weight:800;transition:transform .25s ease, box-shadow .25s ease, background .25s ease;color:#fff
}
.btn:hover{transform:translateY(-2px)}
.btn--small{min-height:46px;padding:0 18px;border-radius:14px}
.btn--full{width:100%}
.btn--primary{background:linear-gradient(135deg,var(--green) 0%,var(--blue) 100%);box-shadow:0 18px 40px rgba(16,185,129,.24)}
.btn--ghost{background:linear-gradient(135deg,var(--green),#00c482);border-color:rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(8px)}
.btn--light{background:#fff;color:var(--title);box-shadow:var(--shadow)}
.btn--ghost-dark{background:#fff;color:var(--title);border-color:var(--line);box-shadow:var(--shadow-soft)}
.hero{position:relative;overflow:hidden;padding-top:58px}
.hero::before,
.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.05;pointer-events:none}
.hero::before{width:300px;height:300px;background:#98ffe0;left:-120px;top:30px}
.hero::after{width:340px;height:340px;background:#cfe5ff;right:-120px;top:120px}
.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:44px;align-items:center}
.hero__content h1{margin:18px 0 18px;font-size:62px;letter-spacing:-2.4px}
.hero__content h1 span{color:var(--green)}
.hero__content p{font-size:18px;max-width:640px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.hero-stat{background:#fff;border:1px solid rgba(16,25,37,.06);border-radius:24px;padding:22px;box-shadow:var(--shadow-soft)}
.hero-stat strong{display:block;font-size:32px;line-height:1;color:var(--title);margin-bottom:8px}
.hero-stat span{font-size:14px;line-height:1.45;display:block}
.hero__trust{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}
.hero__trust span{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:#334559}
.hero__trust i{color:var(--green)}
.hero__visual{position:relative;min-height:720px}
.glass-card{
  border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.72);
  box-shadow:0 30px 60px rgba(16,25,37,.12);backdrop-filter:blur(12px)
}
.hero__main-card{position:absolute;right:0;top:30px;width:100%;max-width:510px;border-radius:34px;padding:14px;transform:rotate(2deg);animation:float 6s ease-in-out infinite}
.hero__main-card img{width:100%;height:560px;object-fit:cover;border-radius:26px}
.hero__main-badge{
  position:absolute;left:26px;right:26px;bottom:28px;display:flex;align-items:center;gap:14px;padding:18px 20px;
  border-radius:22px;background:rgba(255,255,255,.88);box-shadow:var(--shadow-soft)
}
.hero__main-badge i{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;font-size:18px}
.hero__main-badge strong{display:block;color:var(--title)}
.hero__main-badge span{display:block;font-size:14px}
.hero__mini{
  position:absolute;display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:22px;z-index:2
}
.hero__mini i{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--green),var(--blue));display:grid;place-items:center;color:#fff}
.hero__mini strong{display:block;color:var(--title)}
.hero__mini span{display:block;font-size:14px}
.hero__mini--top{left:-22px;top:78px;transform:rotate(-6deg);animation:float 7s ease-in-out infinite}
.hero__mini--bottom{left:8px;bottom:250px;animation:float 5.5s ease-in-out infinite}
.hero__thumb-grid{
  position:absolute;left:-20px;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:62%;z-index:2
}
.hero__thumb-grid img{height:120px;width:100%;object-fit:cover;border-radius:22px;box-shadow:var(--shadow-soft)}
.benefits__grid,.cards-grid,.timeline,.why-grid,.gallery-grid{display:grid;gap:22px}
.benefits__grid{grid-template-columns:repeat(4,1fr)}
.cards-grid--3{grid-template-columns:repeat(3,1fr)}
.cards-grid--2{grid-template-columns:repeat(2,1fr)}
.benefit-card,.service-card,.light-card,.timeline-card,.why-card,.review-card,.seo-card,.seo-card__badges span,
.gallery-card,.faq-item,.form-card,.tab-panel,.price-strip__inner,.calc-banner,.notice{
  background:var(--card);border:1px solid rgba(16,25,37,.06);box-shadow:var(--shadow-soft)
}
.benefit-card,.service-card,.why-card,.review-card,.timeline-card{padding:26px;border-radius:28px}
.benefit-card:hover,.service-card:hover,.gallery-card:hover,.light-card:hover,.why-card:hover,.timeline-card:hover{transform:translateY(-4px)}
.benefit-card,.service-card,.light-card,.why-card,.timeline-card,.gallery-card{transition:.3s ease}
.icon-box{
  width:58px;height:58px;border-radius:20px;display:grid;place-items:center;
  background:linear-gradient(145deg,#eafff5 0%,#ebf5ff 100%);color:var(--green);font-size:22px;margin-bottom:16px
}
.icon-box--gradient{background:linear-gradient(135deg,var(--green),var(--blue));color:#fff}
.benefit-card h3,.service-card h3,.light-card h3,.timeline-card h3,.why-card h3,.review-card strong,.tab-panel__content h3{font-size:22px;margin-bottom:10px;color:var(--title)}
.benefit-card p,.service-card p,.light-card p,.timeline-card p,.why-card p,.review-card p{font-size:15px}
.price-strip{padding-bottom:22px}
.price-strip__inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 30px;border-radius:28px;
  background:linear-gradient(135deg,var(--dark) 0%,#173a5f 100%);color:#fff;border:none
}
.price-strip__inner .section-kicker{background:rgba(255,255,255,.1);color:#b9f8df}
.price-strip__inner h2{margin-top:10px;font-size:30px;color:#fff}
.service-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}
.service-card__price{padding:10px 14px;border-radius:999px;background:#edf9f4;font-weight:800;color:var(--green);white-space:nowrap}
.service-card__link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:800;color:var(--title)}
.service-card__link i{color:var(--green)}
.notice{display:flex;align-items:flex-start;gap:12px;margin-top:22px;padding:18px 20px;border-radius:20px}
.notice i{color:var(--green);margin-top:2px}
.tabs{display:grid;gap:28px}
.tab-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.tab-btn{
  border:none;background:#fff;padding:14px 18px;border-radius:16px;font-weight:800;color:#556475;
  border:1px solid rgba(16,25,37,.06);box-shadow:var(--shadow-soft);transition:.25s
}
.tab-btn.is-active{background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;box-shadow:0 20px 40px rgba(16,185,129,.2)}
.tab-panel{display:none;grid-template-columns:minmax(0,480px) minmax(0,1fr);gap:30px;padding:16px;border-radius:32px}
.tab-panel.is-active{display:grid}
.tab-panel__media img{width:100%;height:100%;min-height:380px;object-fit:cover;border-radius:24px}
.tab-panel__content{padding:16px 8px 16px 4px;display:flex;flex-direction:column;justify-content:center}
.tab-panel__content h3{font-size:38px;margin:16px 0 12px;letter-spacing:-1px}
.feature-list{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 18px}
.feature-list li{display:flex;align-items:flex-start;gap:10px;font-weight:700;color:#334559}
.feature-list i{color:var(--green);margin-top:3px}
.feature-list--dark{grid-template-columns:1fr}
.lighting{display:grid;grid-template-columns:minmax(0,430px) minmax(0,1fr);gap:24px;align-items:start}
.lighting__intro{background:linear-gradient(180deg,#0f1b28 0%,#182637 100%);color:#fff;padding:34px;border-radius:32px;position:sticky;top:110px}
.lighting__intro h2{color:#fff;font-size:38px;letter-spacing:-1px;margin:16px 0 12px}
.light-card{display:flex;align-items:flex-start;gap:18px;padding:24px;border-radius:24px}
.light-card .icon-box{margin:0;flex:0 0 58px}
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:26px}
.filter-btn{
  border:none;padding:12px 16px;border-radius:14px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);
  font-weight:800;border:1px solid rgba(255,255,255,.08);transition:.25s
}
.filter-btn.is-active,.filter-btn:hover{background:#fff;color:var(--title)}
.gallery-grid{grid-template-columns:repeat(4,1fr)}
.gallery-card{position:relative;overflow:hidden;border-radius:24px;min-height:280px}
.gallery-card img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .45s ease}
.gallery-card:hover img{transform:scale(1.06)}
.gallery-card__overlay{
  position:absolute;inset:auto 14px 14px 14px;padding:16px 18px;border-radius:18px;background:rgba(16,25,37,.74);
  color:#fff;backdrop-filter:blur(8px)
}
.gallery-card__tag{font-weight:800;font-size:14px}
.timeline{grid-template-columns:repeat(3,1fr)}
.timeline-card{position:relative;padding-top:22px}
.timeline-card__num{
  position:absolute;top:-14px;right:18px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;font-weight:800;box-shadow:0 14px 28px rgba(16,185,129,.2)
}
.why-grid{grid-template-columns:repeat(4,1fr)}
.why-card i{font-size:28px;color:var(--green);margin-bottom:16px}
.review-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.1);color:#fff}
.review-card__icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.12);color:#aef6db;margin-bottom:16px}
.review-card strong{display:block;margin-top:18px;color:#fff}
.calc-grid{display:grid;grid-template-columns:minmax(0,430px) minmax(0,1fr);gap:28px;align-items:center}
.calc-content h2{font-size:46px;letter-spacing:-1.2px;margin:14px 0 14px}
.calc-banner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;padding:22px;border-radius:24px;
  background:linear-gradient(135deg,#f4fbf8 0%,#eef5ff 100%)
}
.calc-banner strong{display:block;color:var(--title)}
.calc-banner a{font-size:22px;font-weight:800;color:var(--green)}
.calc-banner i{font-size:34px;color:var(--green)}
.form-card{padding:28px;border-radius:32px}
.form-grid{display:grid;gap:16px}
.form-grid--2{grid-template-columns:repeat(2,1fr)}
.form-card label{display:block}
.form-card span{display:block;margin-bottom:8px;font-weight:700;color:var(--title)}
.form-card input,.form-card select,.form-card textarea{
  width:100%;border:1px solid rgba(16,25,37,.08);background:#f8fafc;color:var(--title);border-radius:16px;padding:15px 16px;outline:none;
  transition:border-color .2s ease, box-shadow .2s ease
}
.form-card input{
  margin-bottom: 10px;
}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:#8ddcc0;box-shadow:0 0 0 4px rgba(16,185,129,.12)}
.form-card textarea{min-height:124px;resize:vertical}
.form-card small{display:block;margin-top:10px;color:#7c8895}
.faq-wrap{max-width:980px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:0;border-radius:22px;overflow:hidden}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;cursor:pointer;
  font-weight:800;color:var(--title)
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{transition:transform .3s ease;color:var(--green)}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 24px 22px}
.seo-block{padding-top:10px;padding-bottom:100px}
.seo-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;padding:34px;border-radius:32px;background:linear-gradient(180deg,#fff 0%,#f6fafc 100%)}
.seo-card h2{font-size:38px;letter-spacing:-1px;margin:16px 0 12px}
.seo-card__badges{display:grid;gap:12px;align-content:start}
.seo-card__badges span{display:inline-flex;align-items:center;gap:10px;padding:14px 16px;border-radius:18px;font-weight:800;color:var(--title)}
.seo-card__badges i{color:var(--green)}
.footer{padding:42px 0 100px;background:#0b1320;color:#fff}
.footer__grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:28px;padding:22px 0 10px}
.footer__col p{margin-top:16px;color:rgba(255,255,255,.74)}
.footer__col h3{margin-bottom:14px;color:#fff}
.footer__col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer__col a,.footer__col span{color:rgba(255,255,255,.8)}
.footer__bottom{padding-top:22px;margin-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.footer__bottom p{color:rgba(255,255,255,.52)}
.float-wa{
  position:fixed;right:18px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),#00c482);color:#fff;font-size:30px;box-shadow:0 20px 40px rgba(16,185,129,.35)
}
.mobile-bar{
  display:none;position:fixed;left:10px;right:10px;bottom:12px;z-index:85;padding:10px;border-radius:22px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(16px);box-shadow:0 20px 40px rgba(16,25,37,.12);border:1px solid rgba(255,255,255,.6)
}
.mobile-bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:1;font-size:12px;font-weight:800;color:#435568}
.mobile-bar i{font-size:18px;color:var(--green)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}
.reveal--delay{transition-delay:.15s}
.reveal.is-visible{opacity:1;transform:none}
@keyframes float{0%,100%{transform:translateY(0) rotate(2deg)}50%{transform:translateY(-8px) rotate(2deg)}}
@keyframes pulseGlow{0%,100%{box-shadow:0 18px 40px rgba(16,185,129,.24)}50%{box-shadow:0 18px 50px rgba(16,185,129,.34)}}
.btn--primary{animation:pulseGlow 4s ease-in-out infinite}
.hidden{display:none !important}
@media (max-width: 1180px){
  .hero__grid,.lighting,.calc-grid,.seo-card,.tab-panel{grid-template-columns:1fr}
  .hero__visual{min-height:620px}
  .lighting__intro{position:relative;top:0}
  .hero__main-card{max-width:100%}
  .hero__thumb-grid{width:72%}
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 980px){
  .header__contact,.header__cta{display:none}
  .nav{display:none;position:absolute;left:16px;right:16px;top:78px;flex-direction:column;align-items:flex-start;gap:12px;padding:18px 18px 16px;background:rgba(255,255,255,.96);border-radius:22px;box-shadow:var(--shadow);border:1px solid rgba(16,25,37,.06)}
  .nav.is-open{display:flex}
  .burger{display:block}
  .hero__content h1{font-size:52px}
  .hero__stats,.benefits__grid,.cards-grid--3,.timeline,.gallery-grid{grid-template-columns:repeat(2,1fr)}
  .cards-grid--2,.footer__grid{grid-template-columns:1fr}
  .tab-panel__content h3,.lighting__intro h2,.calc-content h2,.section-head h2,.seo-card h2{font-size:38px}
}
@media (max-width: 680px){
  .container{width:min(100% - 22px,1180px)}
  .section-space{padding:64px 0}
  .header__inner{min-height:72px}
  .logo{font-size:20px}
  .logo span{width:40px;height:40px;border-radius:14px}
  .hero{padding-top:26px}
  .hero__content h1{font-size:36px;letter-spacing:-1.4px}
  .hero__content p,.section-head p{font-size:16px}
  .hero__actions .btn{width:100%}
  .hero__stats,.benefits__grid,.cards-grid--3,.cards-grid--2,.timeline,.why-grid,.gallery-grid,.feature-list,.form-grid--2{grid-template-columns:1fr}
  .hero__visual{min-height:500px;margin-top:8px}
  .hero__main-card{padding:10px;border-radius:26px;right:auto;left:0;top:14px;transform:none;animation:none}
  .hero__main-card img{height:340px;border-radius:20px}
  .hero__main-badge{position:static;margin-top:12px}
  .hero__mini--top{left:10px;top:-6px;transform:none}
  .hero__mini--bottom{display:none}
  .hero__thumb-grid{position:static;width:100%;margin-top:14px;grid-template-columns:repeat(3,1fr)}
  .hero__thumb-grid img{height:80px;border-radius:16px}
  .hero-stat{padding:18px}
  .hero-stat strong{font-size:28px}
  .section-head h2,.tab-panel__content h3,.lighting__intro h2,.calc-content h2,.seo-card h2,.price-strip__inner h2{font-size:30px;letter-spacing:-1px}
  .benefit-card,.service-card,.why-card,.review-card,.timeline-card,.light-card,.form-card,.seo-card,.price-strip__inner{padding:22px}
  .tab-panel{padding:12px;border-radius:24px}
  .tab-panel__media img{min-height:260px;border-radius:18px}
  .tab-panel__content{padding:10px 4px 8px}
  .price-strip__inner{align-items:flex-start;flex-direction:column}
  .gallery-card,.gallery-card img{min-height:240px}
  .footer{padding-bottom:110px}
  .float-wa{display:none}
  .mobile-bar{display:flex}
}