:root{
  --bg:#151719;--bg2:#1b1e21;--surface:#202428;--surface2:#25292e;
  --text:#f2f1ed;--muted:#aeb0ad;--line:#34383c;--amber:#f2b84b;--amber2:#ffd980;
  --max:1180px;--radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(21,23,25,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;font-weight:600}.brand-logo{width:42px;height:42px;position:relative;display:grid;place-items:center;overflow:hidden;border-radius:10px}.brand-logo img{width:42px;height:42px;object-fit:contain;display:block}.brand-logo .brand-mark{display:none}
.brand em{font-style:normal;color:var(--amber)}
.brand-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--amber),var(--amber2));position:relative;box-shadow:0 0 30px rgba(242,184,75,.16)}
.brand-mark span{width:11px;height:11px;border-radius:50%;background:#202326;box-shadow:0 0 0 4px rgba(32,35,38,.18)}
.desktop-nav{display:flex;align-items:center;gap:4px}
.desktop-nav a{padding:10px 13px;border-radius:9px;color:var(--muted);font-size:14px}
.desktop-nav a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.desktop-nav .nav-cta{color:#1e201f;background:linear-gradient(135deg,var(--amber),var(--amber2));font-weight:600}
.menu-btn{display:none;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:9px;padding:8px 10px;font-size:20px}
.mobile-nav{display:none;flex-direction:column;padding:12px 20px 18px;border-top:1px solid rgba(255,255,255,.06)}
.mobile-nav a{padding:12px 0;color:var(--muted)}
.hero{position:relative;overflow:hidden;padding:92px 0 72px;border-bottom:1px solid var(--line)}
.grid-glow{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 85%);pointer-events:none}
.grid-glow:after{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-140px;background:radial-gradient(circle,rgba(242,184,75,.16),transparent 66%);filter:blur(20px)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.eyebrow{font:600 12px/1.3 "Space Grotesk",sans-serif;text-transform:uppercase;letter-spacing:.18em;color:var(--amber)}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;letter-spacing:-.03em}
h1{font-size:clamp(48px,7vw,86px);line-height:.98;margin:18px 0 22px}
h1 span,h2 span{color:var(--amber)}
.hero-lead{max-width:680px;color:var(--muted);font-size:18px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:13px 18px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber2));color:#20211f;box-shadow:0 14px 32px rgba(242,184,75,.14)}
.btn-ghost{background:rgba(255,255,255,.02);border-color:var(--line);color:var(--text)}
.btn:hover{transform:translateY(-1px)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stats span,.hero-stats strong{display:block}
.hero-stats span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.hero-stats strong{margin-top:5px;font:600 15px "Space Grotesk",sans-serif}
.hero-visual{position:relative;min-height:460px;display:grid;place-items:center;background:linear-gradient(160deg,#1f2327,#181b1e);border:1px solid var(--line);border-radius:28px;overflow:hidden}
.hero-visual:before{content:"";position:absolute;inset:16px;border:1px dashed rgba(242,184,75,.18);border-radius:22px}
.orbit{position:absolute;border:1px solid rgba(242,184,75,.22);border-radius:50%;animation:spin 16s linear infinite}
.orbit-a{width:300px;height:300px}.orbit-b{width:410px;height:410px;animation-duration:23s;animation-direction:reverse}
.hub-core{position:relative;width:172px;height:172px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at 35% 30%,#4c3b20,#21252a 62%);border:1px solid rgba(242,184,75,.55);box-shadow:0 0 80px rgba(242,184,75,.13)}
.core-kicker{font-size:9px;letter-spacing:.22em;color:var(--amber)}
.core-title{margin-top:6px;font:700 22px/1 "Space Grotesk",sans-serif}
.core-line{width:40px;height:1px;background:var(--amber);margin:10px 0}
.core-sub{font-size:10px;color:var(--muted)}
.node{position:absolute;background:rgba(18,20,22,.82);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:13px;padding:10px 12px;min-width:120px}
.node b,.node small{display:block}.node b{font:600 13px "Space Grotesk",sans-serif}.node small{color:var(--muted);font-size:10px;margin-top:2px}
.node-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--amber);margin-right:6px;box-shadow:0 0 14px rgba(242,184,75,.5)}
.node-solar{top:62px;left:26px}.node-wind{top:78px;right:26px}.node-bess{bottom:64px;left:40px}.node-control{bottom:84px;right:30px}.node-load{left:50%;transform:translateX(-50%);bottom:22px}
.proof-strip{border-bottom:1px solid var(--line);background:#191c1f}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0}
.proof-grid>div{display:flex;align-items:center;gap:11px;padding:6px 0}
.proof-grid strong,.proof-grid small{display:block}.proof-grid strong{font:600 13px "Space Grotesk"}.proof-grid small{font-size:11px;color:var(--muted);margin-top:2px}
.proof-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;border:1px solid rgba(242,184,75,.22);color:var(--amber);font-size:10px}
.section{padding:92px 0}.section-alt{background:linear-gradient(180deg,#181b1e,#17191c)}
.section-head{max-width:760px}.section-head h2{font-size:clamp(36px,4vw,56px);line-height:1.05;margin:12px 0 18px}.section-head>p:last-child{color:var(--muted);font-size:16px}
.architecture{display:flex;align-items:stretch;gap:8px;margin-top:42px;padding:16px;background:#191c1f;border:1px solid var(--line);border-radius:18px;overflow:auto}
.arch-node{min-width:150px;background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:13px}.arch-node b,.arch-node small{display:block}.arch-node b{font:600 14px "Space Grotesk"}.arch-node small{margin-top:4px;color:var(--muted);font-size:10px}.arch-node.accent{border-color:rgba(242,184,75,.45);background:linear-gradient(180deg,#2d2920,#232527)}
.arch-arrow{display:grid;place-items:center;color:var(--amber);font-size:20px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}.feature-card,.app-card,.scale-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}.feature-card h3,.app-card h3{font-size:21px;margin:10px 0 7px}.feature-card p,.app-card p,.scale-card p{color:var(--muted);font-size:14px}.feature-num{color:var(--amber);font:600 11px "Space Grotesk";letter-spacing:.12em}
.scale-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:42px}.scale-card{min-height:310px}.scale-card.featured{border-color:rgba(242,184,75,.42);box-shadow:0 20px 60px rgba(242,184,75,.06)}.scale-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.scale-label{font-size:10px;color:var(--amber);letter-spacing:.18em}.scale-top h3{font-size:28px;margin:7px 0 0}.scale-range{font:600 18px "Space Grotesk";white-space:nowrap}.meter{height:9px;border-radius:50px;background:#2b3034;margin:24px 0 16px;overflow:hidden}.meter span{display:block;height:100%;border-radius:50px;background:linear-gradient(90deg,var(--amber),var(--amber2))}.scale-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:13px;line-height:1.9}
.apps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}.app-card{padding:0;overflow:hidden}.app-image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.9) contrast(1.02);border-bottom:1px solid var(--line)}.app-content{padding:22px 24px 24px}.app-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:#292d31;color:var(--amber);font:700 12px "Space Grotesk"}
.tech-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}.tech-list{margin-top:30px;border-top:1px solid var(--line)}.tech-list>div{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.tech-list>div>span{font:600 11px "Space Grotesk";color:var(--amber);padding-top:3px}.tech-list strong,.tech-list small{display:block}.tech-list small{margin-top:3px;color:var(--muted);font-size:12px}
.tech-panel{background:linear-gradient(160deg,#25272a,#1b1e21);border:1px solid var(--line);border-radius:22px;padding:30px}.tech-badge{display:inline-flex;padding:6px 8px;border-radius:7px;background:#2c2f32;color:var(--amber);font-size:9px;letter-spacing:.16em}.tech-panel h3{font-size:30px;line-height:1.1;margin:18px 0 12px}.tech-panel p{color:var(--muted);font-size:14px}.tech-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}.tech-stats>div{padding:15px;background:#1b1e21;border:1px solid var(--line);border-radius:13px}.tech-stats strong,.tech-stats small{display:block}.tech-stats strong{font:700 24px "Space Grotesk";color:var(--text)}.tech-stats small{font-size:10px;color:var(--muted);margin-top:2px}.fineprint{font-size:11px!important;color:#878b89!important}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.about-copy{font-size:17px;color:var(--muted)}.about-copy p{margin-top:0;margin-bottom:18px}.company-pill{display:inline-block;margin-top:10px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);color:var(--text);font-size:12px}
.contact-section{padding-bottom:110px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}.contact-copy h2{font-size:clamp(38px,4vw,58px);line-height:1.02;margin:13px 0}.contact-copy>p:not(.eyebrow){color:var(--muted);max-width:520px}.contact-details{display:grid;gap:10px;margin-top:28px}.contact-details a{display:flex;flex-direction:column;width:max-content;padding:11px 0}.contact-details span{font-size:10px;color:var(--amber);text-transform:uppercase;letter-spacing:.15em;margin-bottom:3px}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px}.contact-form label{display:block;margin-bottom:14px;font-size:12px;color:var(--muted)}.contact-form input,.contact-form select,.contact-form textarea{display:block;width:100%;margin-top:6px;padding:12px 13px;border:1px solid var(--line);background:#191c1f;color:var(--text);border-radius:10px;font:inherit;font-size:14px}.contact-form textarea{resize:vertical}.contact-form .btn{width:100%;margin-top:6px}.hidden{position:absolute;left:-9999px}
.site-footer{border-top:1px solid var(--line);padding:28px 0 36px;background:#131516}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer-grid strong,.footer-grid a,.footer-grid span,.footer-grid p{display:block}.footer-grid p,.footer-grid a,.footer-grid span{color:var(--muted);font-size:12px}.footer-grid strong{font:600 12px "Space Grotesk";margin-bottom:8px;color:var(--text)}.footer-grid a{padding:3px 0}.footer-grid.brand{color:var(--text)}
.reveal{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}.js-ready .reveal{opacity:0;transform:translateY(16px)}.reveal.in{opacity:1;transform:none}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1080px){.apps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.desktop-nav{display:none}.menu-btn{display:block}.mobile-nav.open{display:flex}.hero-grid,.tech-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:64px}.hero-visual{min-height:420px}.proof-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.apps-grid{grid-template-columns:repeat(2,1fr)}.scale-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.apps-grid{grid-template-columns:1fr}.app-content{padding:18px}
.container{width:min(var(--max),calc(100% - 28px))}.hero{padding:52px 0}.hero-lead{font-size:16px}.hero-stats{grid-template-columns:1fr;gap:12px}.hero-visual{min-height:390px}.orbit-a{width:230px;height:230px}.orbit-b{width:310px;height:310px}.node{min-width:106px;padding:9px}.node-solar{top:38px;left:12px}.node-wind{top:56px;right:12px}.node-bess{bottom:58px;left:18px}.node-control{bottom:78px;right:14px}.node-load{bottom:18px}.proof-grid,.feature-grid,.apps-grid,.footer-grid{grid-template-columns:1fr}.section{padding:72px 0}.architecture{margin-inline:-4px}.tech-stats{grid-template-columns:1fr}.scale-top{display:block}.scale-range{margin-top:12px}.footer-grid{gap:20px}}

/* v5 refinements: process swim-lane, benefits, flexible solar and application badges */
.process-lane{display:flex;align-items:stretch;gap:8px;margin-top:42px;padding:14px;background:#171a1d;border:1px solid var(--line);border-radius:18px;overflow-x:auto;scrollbar-color:var(--amber) #202428}.process-step{min-width:146px;flex:1;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}.process-step:hover{border-color:rgba(242,184,75,.45);transform:translateY(-2px)}.process-num{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--amber),var(--amber2));color:#1e211f;font:700 11px "Space Grotesk"}.process-step h3{font-size:16px;margin:12px 0 5px}.process-step p{margin:0;color:var(--muted);font-size:11px;line-height:1.45}.lane-arrow{align-self:center;color:var(--amber);font-size:22px;padding:0 2px}
.benefits-section{background:linear-gradient(180deg,#f4f7f4,#eef2ef);color:#16212c}.benefits-section .section-head>p:last-child{color:#52606a}.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.benefit-card{background:#fff;border:1px solid #dfe6e1;border-radius:17px;padding:21px;box-shadow:0 10px 30px rgba(10,30,20,.05)}.benefit-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#edf7f1;border:1px solid #cae5d5;color:#16754a;font:700 12px "Space Grotesk"}.benefit-card h3{font-size:18px;margin:13px 0 6px}.benefit-card p{margin:0;color:#5e6972;font-size:13px}.benefits-note{margin-top:20px;color:#66717a;font-size:11px;line-height:1.55;max-width:980px}.benefits-note a{color:inherit}
.flexible-section{background:#12171a;color:#f4f3ef}.flexible-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.flexible-copy>p:not(.eyebrow){color:var(--muted);font-size:16px;max-width:640px}.flexible-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px}.flexible-points>div{padding:15px;border:1px solid #30363a;background:#191d20;border-radius:13px}.flexible-points strong,.flexible-points small{display:block}.flexible-points strong{font:600 15px "Space Grotesk"}.flexible-points small{margin-top:4px;color:var(--muted);font-size:11px;line-height:1.45}.flexible-visual{border:1px solid rgba(242,184,75,.35);border-radius:22px;overflow:hidden;background:#1a1e21;box-shadow:0 22px 60px rgba(0,0,0,.3)}.flexible-visual img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.app-tag{display:inline-flex;margin-top:12px;padding:5px 8px;border-radius:7px;background:#2c2a22;color:var(--amber);font:600 9px "Space Grotesk";letter-spacing:.1em;text-transform:uppercase}.app-content{padding-bottom:22px}
@media(max-width:1080px){.desktop-nav a{padding-inline:9px}.flexible-grid{grid-template-columns:1fr}.benefits-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.process-lane{margin-inline:-3px}.benefits-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.benefits-grid{grid-template-columns:1fr}.flexible-points{grid-template-columns:1fr}.process-step{min-width:160px}}