:root{--bg:#050505;--bg2:#0a100c;--gold:#FFD43B;--green:#18D978;--mint:#91D8A5;--white:#fff;--gray:#B8B8B8;--line:rgba(145,216,165,.16);--glass:rgba(255,255,255,.045);--r:18px;--font:'Inter',system-ui,'Segoe UI',sans-serif;--head:'Poppins','Segoe UI',system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--white);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}a{color:var(--green);text-decoration:none}a:hover{color:var(--gold)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.18;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,4rem)}h2{font-size:clamp(1.65rem,3.4vw,2.6rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}.muted{color:var(--gray)}.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:8px 14px;border-radius:8px;z-index:999}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.eyebrow{display:inline-block;font:600 .78rem var(--head);letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:.9rem}
.gold{color:var(--gold)}.green{color:var(--green)}
.grad{background:linear-gradient(100deg,var(--gold),var(--green) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
section{padding:clamp(56px,8vw,110px) 0;position:relative}.alt{background:var(--bg2)}
.sec-head{max-width:720px;margin-bottom:2.4rem}.sec-head.center{margin-inline:auto;text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 .95rem var(--head);padding:.8rem 1.5rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s;text-align:center}
.btn-primary{background:var(--green);color:#03150b}.btn-primary:hover{background:#2cf08c;color:#03150b;transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(24,217,120,.6)}
.btn-gold{background:var(--gold);color:#1a1400}.btn-gold:hover{color:#1a1400;transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(255,212,59,.55)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white);background:transparent}.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn.sm{padding:.5rem 1rem;font-size:.85rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,5,5,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:block;width:158px;flex:none}.brand svg{display:block;height:auto}
.nav nav{display:flex;align-items:center;gap:4px}.nav nav a{color:#e9f3ee;font:500 .88rem var(--head);padding:.5rem .7rem;border-radius:8px;position:relative}
.nav nav a:not(.btn)::after{content:"";position:absolute;left:.7rem;right:.7rem;bottom:2px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav nav a:hover::after,.nav nav a.active::after{transform:scaleX(1)}.nav nav a:hover,.nav nav a.active{color:var(--gold)}
.nav-cta{margin-left:8px;padding:.6rem 1.2rem!important;color:#03150b!important}.nav-cta:hover{color:#03150b!important}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{display:block;width:24px;height:2px;background:#fff;transition:.3s}
@media(max-width:1060px){.burger{display:flex}.nav nav{position:fixed;inset:72px 0 auto 0;background:rgba(5,5,5,.97);flex-direction:column;align-items:stretch;padding:12px 16px 24px;gap:0;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;max-height:calc(100vh - 72px);overflow:auto}
 .nav nav.open{transform:none}.nav nav a{padding:.9rem .5rem;font-size:1rem}.nav-cta{margin:10px 0 0!important;justify-content:center}.brand{width:136px}}

/* hero */
.hero{min-height:calc(100vh - 72px);min-height:calc(100svh - 72px);display:flex;align-items:center;overflow:hidden;padding:60px 0;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(1200px 600px at 78% 8%,rgba(255,212,59,.2),transparent 60%),radial-gradient(900px 600px at 10% 90%,rgba(24,217,120,.16),transparent 60%),linear-gradient(180deg,#07130d,#050505 70%)}
.rays{position:absolute;inset:-40%;z-index:-1;background:conic-gradient(from 200deg at 80% 5%,transparent 0 8%,rgba(255,212,59,.13) 10%,transparent 13% 19%,rgba(255,212,59,.09) 21%,transparent 25% 33%,rgba(145,216,165,.09) 36%,transparent 40%);animation:slowspin 60s linear infinite;mix-blend-mode:screen}
.solar-field{position:absolute;left:-10%;right:-10%;bottom:-6%;height:46%;z-index:-1;perspective:700px;opacity:.9;-webkit-mask-image:linear-gradient(to top,#000 40%,transparent);mask-image:linear-gradient(to top,#000 40%,transparent)}
.solar-field i{position:absolute;inset:0;transform:rotateX(62deg);transform-origin:bottom;background:
 linear-gradient(90deg,rgba(145,216,165,.35) 1.5px,transparent 1.5px) 0 0/64px 64px,linear-gradient(0deg,rgba(145,216,165,.35) 1.5px,transparent 1.5px) 0 0/64px 64px,linear-gradient(180deg,#0b2a4a,#071a2e)}
.solar-field i::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.55) 50%,transparent 60%);background-size:260% 100%;animation:sweep 6s ease-in-out infinite;mix-blend-mode:overlay}
#hero-fx{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{margin-bottom:.4em}.hero p.lead{font-size:clamp(1rem,1.5vw,1.2rem);color:#d7e6de;max-width:620px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:2rem;color:var(--gray);font-size:.88rem}.hero-badges span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:8px;box-shadow:0 0 10px var(--green)}
.hero-ring{position:relative;justify-self:center;width:min(440px,80vw);aspect-ratio:1}
.hero-ring svg{width:100%;height:100%;overflow:visible}
.hero-ring .spin1{transform-origin:200px 200px;animation:slowspin 22s linear infinite}.hero-ring .spin2{transform-origin:200px 200px;animation:slowspin 34s linear infinite reverse}
.hero-ring .halo{transform-origin:200px 200px;animation:halo 6s ease-out infinite}.hero-ring .boltg{animation:boltflash 6s ease-in-out infinite;transform-origin:200px 200px}
.hero-ring .orbit{animation:slowspin 12s linear infinite;transform-origin:200px 200px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-ring{order:-1;width:min(260px,62vw)}.hero{padding:36px 0 70px}}

/* shared 6 s "energy" heartbeat: panel sweep, ring halo and bolt flash are keyed to the same 6 s clock */
@keyframes sweep{0%{background-position:130% 0}45%,100%{background-position:-40% 0}}
@keyframes halo{0%,12%{transform:scale(.55);opacity:0}18%{opacity:.9}55%,100%{transform:scale(1.35);opacity:0}}
@keyframes boltflash{0%,12%{filter:drop-shadow(0 0 0 rgba(255,212,59,0))}16%{filter:drop-shadow(0 0 26px rgba(255,212,59,1)) brightness(1.3)}40%,100%{filter:drop-shadow(0 0 12px rgba(255,212,59,.45))}}
@keyframes slowspin{to{transform:rotate(360deg)}}
@keyframes rise{from{opacity:0;transform:translateY(26px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
.js .hero-anim{opacity:0}.launched .hero-anim{animation:rise .9s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i,0)*130ms)}
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s,transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0)*70ms)}.js .rv.in{opacity:1;transform:none}

/* cards */
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;backdrop-filter:blur(8px);transition:transform .35s,border-color .35s,box-shadow .35s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);border-color:rgba(255,212,59,.5);box-shadow:0 24px 50px -24px rgba(24,217,120,.45)}
.card .media{aspect-ratio:4/3;overflow:hidden;background:#07130d;position:relative}.card .media img,.card .media svg{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s}.card:hover .media img,.card:hover .media svg{transform:scale(1.06)}
.card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}.card h3{margin:0}.card h3 a{color:#fff}.card h3 a:hover{color:var(--gold)}
.card .body p{color:var(--gray);font-size:.93rem;margin:0}.card .row{margin-top:auto;padding-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-block;font-size:.72rem;font-weight:600;padding:.2rem .6rem;border-radius:999px;background:rgba(24,217,120,.12);color:var(--mint);border:1px solid rgba(24,217,120,.25)}
.tag.gold{background:rgba(255,212,59,.1);color:var(--gold);border-color:rgba(255,212,59,.3)}
.tile{padding:26px;border-radius:var(--r);border:1px solid var(--line);background:var(--glass)}.tile .ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--gold),var(--green));display:grid;place-items:center;color:#031;font:700 1.1rem var(--head);margin-bottom:14px}
.app-card{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line);display:block;color:#fff}
.app-card .art,.app-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s}.app-card:hover .art,.app-card:hover img{transform:scale(1.07)}
.app-card .cap{position:absolute;inset:auto 0 0 0;padding:44px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.88))}.app-card .cap h3{margin:0 0 2px;font-size:1.05rem}.app-card .cap span{font-size:.85rem;color:var(--mint)}

/* showcase */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}@media(max-width:900px){.split{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0 0 1.4rem;display:grid;gap:.55rem}.ticks li{padding-left:1.8rem;position:relative}.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:.9rem;height:.5rem;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.gallery{display:grid;gap:10px}.gallery .main{aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#07130d}.gallery .main img,.gallery .main svg{width:100%;height:100%;object-fit:contain}
.thumbs{display:flex;gap:8px;flex-wrap:wrap}.thumbs button{width:72px;height:56px;padding:0;border-radius:10px;border:2px solid transparent;overflow:hidden;background:#07130d;cursor:pointer}.thumbs button.on{border-color:var(--gold)}.thumbs img{width:100%;height:100%;object-fit:cover}

/* day/night street light scene */
.scene{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;--n:0;background:#000}
.scene svg{width:100%;height:100%;display:block}
.scene .sky-day{opacity:calc(1 - var(--n))}.scene .sky-night{opacity:var(--n)}.scene .lamp{opacity:var(--n)}.scene .charge{opacity:calc(1 - var(--n))}.scene .stars{opacity:calc(var(--n)*var(--n))}
.scene .sun{opacity:calc(1 - var(--n));transform:translateY(calc(var(--n)*160px))}.scene .moon{opacity:var(--n);transform:translateY(calc((1 - var(--n))*160px))}
.scene .cone{opacity:calc(var(--n)*.9)}
.slider{display:flex;align-items:center;gap:14px;margin-top:14px;color:var(--gray);font-size:.9rem}.slider input{flex:1;accent-color:var(--gold);height:32px}
.status-pill{position:absolute;left:14px;top:14px;padding:.35rem .8rem;border-radius:999px;background:rgba(0,0,0,.55);border:1px solid var(--line);font:600 .8rem var(--head);backdrop-filter:blur(6px)}

/* explorer */
.explorer{display:grid;grid-template-columns:270px 1fr;gap:28px;align-items:start}@media(max-width:900px){.explorer{grid-template-columns:1fr}}
.filters{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:12px;position:sticky;top:90px}@media(max-width:900px){.filters{position:static}}
label{font:500 .85rem var(--head);color:#dfeee6;display:block;margin-bottom:4px}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=date],input[type=search],select,textarea,input[type=file]{width:100%;background:#0b130f;color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:.7rem .9rem;font:inherit;font-size:.95rem}
textarea{min-height:120px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 3px rgba(24,217,120,.2)}
.field-err,.text-danger{color:#ff8a8a;font-size:.8rem}.input-validation-error{border-color:#ff6b6b!important}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:28px}.pager a,.pager span{padding:.45rem .9rem;border:1px solid var(--line);border-radius:10px;color:#fff}.pager .cur{background:var(--green);color:#03150b;border-color:var(--green)}

/* product detail */
.spec{width:100%;border-collapse:collapse}.spec th,.spec td{padding:.65rem .9rem;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}.spec th{color:var(--mint);font-weight:500;width:38%}
.crumbs{font-size:.85rem;color:var(--gray);margin-bottom:18px}.crumbs a{color:var(--gray)}.crumbs a:hover{color:var(--gold)}
details{border:1px solid var(--line);border-radius:14px;background:var(--glass);margin-bottom:10px}summary{cursor:pointer;padding:1rem 1.2rem;font:600 1rem var(--head);list-style:none;display:flex;justify-content:space-between;gap:12px}summary::after{content:"+";color:var(--gold);font-size:1.4rem;line-height:1}details[open] summary::after{content:"\2212"}details p{padding:0 1.2rem 1rem;margin:0;color:var(--gray)}

/* CTA + forms */
.cta{background:radial-gradient(800px 360px at 50% 0%,rgba(24,217,120,.22),transparent 70%),linear-gradient(180deg,#071a10,#050505);text-align:center;border-top:1px solid var(--line)}
.form{display:grid;gap:16px;grid-template-columns:1fr 1fr;background:var(--glass);border:1px solid var(--line);border-radius:22px;padding:clamp(18px,3vw,34px)}.form .full{grid-column:1/-1}@media(max-width:700px){.form{grid-template-columns:1fr}}
.hp{position:absolute!important;left:-9999px;height:0;overflow:hidden}
.check{display:flex;gap:10px;align-items:flex-start}.check input{margin-top:5px;accent-color:var(--green)}
.alert{padding:.8rem 1rem;border-radius:12px;background:rgba(24,217,120,.12);border:1px solid rgba(24,217,120,.4);margin-bottom:16px}.alert.err{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.4)}
.page-hero{padding:clamp(46px,7vw,90px) 0 clamp(30px,4vw,50px);background:radial-gradient(900px 300px at 80% 0,rgba(255,212,59,.12),transparent 70%),linear-gradient(180deg,#07130d,#050505)}
.prose{max-width:780px}.prose p{color:#d3dfd9;white-space:pre-line}

/* footer */
.site-footer{background:#030303;border-top:1px solid var(--line);padding-top:56px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
.foot-logo{display:block;width:180px;margin-bottom:12px}.site-footer h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold)}
.site-footer a:not(.btn){display:block;color:#cfdcd5;padding:.18rem 0;font-size:.93rem}.site-footer a:hover{color:var(--gold)}.social{display:flex;gap:14px;flex-wrap:wrap}.social a{display:inline!important}
.copy{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);margin-top:40px;padding:18px 0;color:var(--gray);font-size:.85rem}
.wa-fab{position:fixed;right:18px;bottom:18px;z-index:60;width:54px;height:54px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -6px rgba(37,211,102,.7);transition:transform .2s}.wa-fab:hover{transform:scale(1.1);color:#fff}

/* logo + launch intro: one CSS timeline, JS only fires the particle burst and the hand-off to the hero (see site.js) */
.logo-svg{display:block;width:100%;height:auto;overflow:visible}
.logo-svg .wipe{transform-box:fill-box;transform-origin:left center}
#intro{position:fixed;inset:0;z-index:1000;background:radial-gradient(700px 500px at 50% 45%,#0a1d12,#000 70%);display:grid;place-items:center;transition:opacity .8s ease,transform .9s cubic-bezier(.6,0,.2,1)}
#intro canvas{position:absolute;inset:0;width:100%;height:100%}
.intro-logo{width:min(640px,86vw);position:relative;transition:transform .9s cubic-bezier(.6,0,.2,1)}
#intro-skip{position:absolute;right:18px;bottom:18px;background:none;border:1px solid rgba(255,255,255,.25);color:#cfd;border-radius:999px;padding:.4rem 1rem;cursor:pointer;font:500 .8rem var(--head)}
#intro.out{opacity:0;transform:scale(1.18);pointer-events:none}#intro.out .intro-logo{transform:scale(1.12)}
html:not(.intro) #intro{display:none}html.intro{overflow:hidden}
.is-anim .arc{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.15s cubic-bezier(.65,0,.25,1) forwards}
.is-anim .a1{animation-delay:.25s}.is-anim .a2{animation-delay:.55s}
.is-anim .head{opacity:0;animation:pop .35s ease-out forwards}.is-anim .h1{animation-delay:1.2s}.is-anim .h2{animation-delay:1.55s}
.is-anim .bolt{opacity:0;transform-box:fill-box;transform-origin:50% 50%;animation:strike .75s cubic-bezier(.2,1.4,.4,1) 1.6s forwards}
.is-anim .pulse{transform-box:fill-box;transform-origin:center;opacity:0;animation:ringpulse 1.2s ease-out 1.65s forwards}
.is-anim .ring{animation:ringglow 1.4s ease-out 1.6s both}
.is-anim .wipe{transform:scaleX(0);animation:wipe .75s cubic-bezier(.7,0,.2,1) forwards}.is-anim .w1{animation-delay:2s}.is-anim .w2{animation-delay:2.35s}
.is-anim .ltag{opacity:0;animation:fadeup .7s ease-out 2.9s forwards}
@keyframes draw{to{stroke-dashoffset:0}}@keyframes pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
@keyframes strike{0%{opacity:0;transform:scale(.2) rotate(-14deg);filter:brightness(3)}45%{opacity:1;transform:scale(1.25) rotate(3deg);filter:drop-shadow(0 0 22px #FFD43B) brightness(1.6)}100%{opacity:1;transform:none;filter:drop-shadow(0 0 10px rgba(255,212,59,.65))}}
@keyframes ringpulse{0%{opacity:.9;transform:scale(1);stroke-width:4}100%{opacity:0;transform:scale(1.9);stroke-width:.5}}
@keyframes ringglow{0%{filter:none}30%{filter:drop-shadow(0 0 14px rgba(24,217,120,.9))}100%{filter:drop-shadow(0 0 6px rgba(24,217,120,.35))}}
@keyframes wipe{to{transform:scaleX(1)}}@keyframes fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* motion preferences */
@media(prefers-reduced-motion:reduce){html:not(.intro) *,html:not(.intro) *::before,html:not(.intro) *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.js .hero-anim,.js .rv{opacity:1;transform:none}.rays,.solar-field i::after{animation:none}}
@media print{.site-header,.wa-fab,#intro{display:none}}