:root{--bg:#07111c;--ink:#f7fbff;--muted:#b8c4cf;--glass:rgba(6,15,25,.70);--line:rgba(255,255,255,.14);--accent:#ffd400;--green:#55d96f;--blue:#26a6ff;--orange:#ff7a00}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button{font:inherit}
.site-header{position:fixed;z-index:50;inset:0 0 auto 0;height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,64px);padding-left:max(clamp(20px,4vw,64px),calc((100vw - 1600px)/2 + clamp(20px,4vw,64px)));background:linear-gradient(180deg,rgba(2,8,14,.76),rgba(2,8,14,.08));backdrop-filter:blur(10px)}
.brand img{width:min(240px,44vw);display:block}.nav{display:flex;gap:28px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.nav a{opacity:.85}.nav a:hover{opacity:1}.cta{background:var(--accent);color:#111;padding:13px 18px;border-radius:8px;font-weight:800;font-size:13px}.menu{display:none;background:none;border:0;color:#fff;font-size:26px}
.hero{position:relative;min-height:100svh;overflow:hidden;isolation:isolate}.hero-bg{position:absolute;inset:-4%;background-image:var(--hero-image);background-size:cover;background-position:center;transform:scale(1.08);animation:drone 18s ease-in-out infinite alternate;z-index:-3}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,7,12,.72) 0%,rgba(2,7,12,.28) 48%,rgba(2,7,12,.12) 64%,rgba(2,7,12,.48) 100%);z-index:-2}.hero::after{content:"";position:absolute;inset:auto 0 0;height:35%;background:linear-gradient(0deg,#07111c 0%,rgba(7,17,28,0) 100%);z-index:-1}@keyframes drone{0%{transform:scale(1.08) translate3d(-1.4%,.7%,0)}100%{transform:scale(1.14) translate3d(1.4%,-.9%,0)}}
.hero-inner{min-height:100svh;padding:132px clamp(20px,4vw,64px) 42px;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,390px);align-items:center;gap:42px;max-width:1600px;margin:auto}.copy{max-width:760px}.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:800}.copy h1{font-size:clamp(46px,6.2vw,92px);line-height:.95;letter-spacing:-.055em;margin:14px 0 22px;max-width:11ch}.copy p{font-size:clamp(17px,1.6vw,22px);line-height:1.55;max-width:620px;color:#ecf3f8}.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.btn{border:1px solid rgba(255,255,255,.36);padding:15px 20px;border-radius:8px;font-weight:750;background:rgba(4,11,19,.28);backdrop-filter:blur(8px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#111}
.energy-panel{background:var(--glass);border:1px solid var(--line);box-shadow:0 22px 70px rgba(0,0,0,.35);backdrop-filter:blur(16px);border-radius:18px;padding:22px}.panel-title{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.12em;text-transform:uppercase}.live{display:inline-flex;align-items:center;gap:8px}.dot{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 12px var(--green)}.grid-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}.stat{text-align:center}.stat b{display:block;font-size:16px;margin-top:5px}.stat small{display:block;color:var(--muted);font-size:9px}.icon{font-size:20px}.solar{color:var(--accent)}.battery{color:var(--green)}.auto{color:var(--blue)}.grid{color:#dfe6eb}.house{color:#fff}
.flow{position:relative;height:134px;margin:6px 0 12px}.flow svg{width:100%;height:100%}.flow line{stroke:rgba(255,255,255,.25);stroke-width:1.3}.flow .active{stroke:var(--accent);stroke-width:2.5;stroke-dasharray:7 7;animation:dash 1.2s linear infinite}@keyframes dash{to{stroke-dashoffset:-28}}.node{fill:#0b1825;stroke:rgba(255,255,255,.32);stroke-width:1.3}.node.hot{stroke:var(--accent);stroke-width:2}.node-label{fill:#dfe8ef;font-size:9px}.node-value{fill:#fff;font-size:11px;font-weight:700}.balance{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:center;border-top:1px solid var(--line);padding-top:16px}.donut{width:92px;height:92px;border-radius:50%;background:conic-gradient(var(--accent) 0 var(--p1),var(--blue) var(--p1) var(--p2),var(--green) var(--p2) var(--p3),#9aa8b4 var(--p3) 100%);display:grid;place-items:center;position:relative}.donut::after{content:"";width:60px;height:60px;background:#0a1724;border-radius:50%;position:absolute}.donut span{z-index:1;font-weight:800;font-size:13px;text-align:center}.legend{display:grid;gap:7px;font-size:12px}.legend-row{display:flex;justify-content:space-between;color:#e9f0f5}.legend-row i{width:8px;height:8px;border-radius:2px;display:inline-block;margin-right:7px}.bar-row{margin-top:14px}.bar-top{display:flex;justify-content:space-between;font-size:12px}.bar{height:6px;background:rgba(255,255,255,.10);border-radius:99px;overflow:hidden;margin-top:6px}.bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--green),#9fffb0)}
.day-nav{position:absolute;z-index:5;left:clamp(20px,4vw,64px);right:clamp(20px,4vw,64px);bottom:26px;display:grid;grid-template-columns:repeat(4,1fr);max-width:1080px;background:rgba(5,13,22,.64);border:1px solid var(--line);border-radius:16px;backdrop-filter:blur(14px);overflow:hidden}.day-card{padding:15px 18px;border-right:1px solid var(--line);transition:.25s}.day-card:last-child{border-right:0}.day-card.active{box-shadow:inset 0 -3px 0 var(--accent);background:rgba(255,255,255,.05)}.day-card small{color:var(--accent);text-transform:uppercase;font-size:10px;letter-spacing:.13em}.day-card b{display:block;margin-top:4px;font-size:14px}.day-card span{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.content{background:#07111c;padding:90px clamp(20px,4vw,64px)}.content-inner{max-width:1300px;margin:auto}.kicker{color:var(--accent);text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:.14em}.content h2{font-size:clamp(34px,4.5vw,64px);letter-spacing:-.04em;margin:12px 0 18px;max-width:14ch}.lead{font-size:20px;color:var(--muted);max-width:760px;line-height:1.55}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:42px}.card{padding:26px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01))}.card h3{font-size:20px;margin:12px 0 8px}.card p{color:var(--muted);line-height:1.55;font-size:14px}
.simple-page{min-height:100vh;background:radial-gradient(circle at 75% 20%,#17304b 0,#07111c 44%);padding:140px clamp(20px,5vw,80px) 70px}.simple-page .wrap{max-width:1050px;margin:auto}.simple-page h1{font-size:clamp(44px,7vw,84px);letter-spacing:-.05em;margin:12px 0}.simple-page p{color:var(--muted);font-size:19px;line-height:1.6;max-width:760px}.footer{padding:32px clamp(20px,4vw,64px);border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#9fb0bf;font-size:12px;background:#050d16}
@media(max-width:980px){.nav,.site-header>.cta{display:none}.menu{display:block}.hero-inner{grid-template-columns:1fr;align-content:start;padding-top:122px;padding-bottom:190px}.copy h1{font-size:clamp(50px,13vw,76px)}.energy-panel{max-width:none}.day-nav{grid-template-columns:repeat(4,minmax(150px,1fr));overflow-x:auto;right:auto;max-width:calc(100vw - 40px)}.cards{grid-template-columns:1fr 1fr}.brand img{width:190px}}
@media(max-width:620px){.hero-bg{background-position:58% center}.hero::before{background:linear-gradient(180deg,rgba(3,9,15,.34),rgba(3,9,15,.38) 45%,rgba(3,9,15,.82) 78%,#07111c 100%)}.hero-inner{padding:108px 16px 190px}.copy h1{font-size:49px;max-width:8.5ch}.copy p{font-size:16px}.energy-panel{padding:16px;border-radius:14px}.grid-stats{grid-template-columns:repeat(5,72px);overflow-x:auto}.balance{grid-template-columns:74px 1fr}.donut{width:74px;height:74px}.donut::after{width:48px;height:48px}.day-nav{left:16px;max-width:calc(100vw - 32px)}.day-card{min-width:148px}.cards{grid-template-columns:1fr}.footer{display:block;line-height:1.7}}
.section-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:46px}.section-grid section,.feature-card,.newsletter,.info-band,.choice-card{padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015))}.section-grid h2,.feature-card h2,.newsletter h2,.info-band h2,.choice-card h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.035em;margin:8px 0 12px}.section-grid p,.feature-card p,.newsletter p,.info-band p,.choice-card p{font-size:16px!important}.info-band,.newsletter{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:30px}.info-band>div,.newsletter>div{max-width:720px}.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:42px}.choice-card{display:block;transition:.22s}.choice-card:hover{transform:translateY(-3px);border-color:rgba(255,212,0,.55)}.choice-card>span{color:var(--accent);text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:.14em}.choice-card b{display:block;margin-top:20px;color:var(--accent)}
@media(max-width:760px){.section-grid,.news-grid,.choice-grid{grid-template-columns:1fr}.info-band,.newsletter{display:block}.info-band .btn,.newsletter .btn{display:inline-block;margin-top:18px}}

/* v2.3: Home hero header sits directly on the image; no top bar. */
.home-page .site-header{background:none;backdrop-filter:none;-webkit-backdrop-filter:none}

/* v2.4 — requested HOME-only refinements. */
.home-page .brand{display:flex;align-items:center}
.home-page .brand img{width:min(224px,42vw);height:auto;display:block}
.home-page .day-nav{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-color:rgba(255,255,255,.14)}
.home-page .day-card{background:rgba(5,13,22,.50)}
.home-page .day-card.active{background:rgba(5,13,22,.30);box-shadow:inset 0 -3px 0 var(--accent)}
.home-page .energy-panel{background:rgba(6,15,25,.50)}
.flow line.active{stroke:var(--accent);stroke-width:2.5;stroke-dasharray:7 7;animation:dash 1.2s linear infinite}
.flow line.active.reverse{animation:dash-reverse 1.2s linear infinite}
@keyframes dash-reverse{to{stroke-dashoffset:28}}