:root{--green:#ffb400;--mint:#fff3cf;--deep:#11184f;--ink:#141b22;--paper:#fff;--mist:#f5f7f8;--muted:#667078;--line:rgba(20,27,34,.13);--night:#070b25;--radius:22px;--ease:cubic-bezier(.2,.7,.2,1);--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.skip,.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip:focus{clip:auto;width:auto;height:auto;background:#fff;color:#000;z-index:1000;padding:.7rem 1rem;margin:.5rem}
.header{height:80px;position:fixed;z-index:100;inset:0 0 auto;display:flex;align-items:center;padding:0 max(1.2rem,calc((100vw - var(--max))/2));gap:2rem;color:#fff;border-bottom:1px solid transparent;transition:.3s var(--ease)}
.header.scrolled,.header.solid{height:68px;background:rgba(7,11,37,.95);backdrop-filter:blur(18px);border-color:rgba(255,255,255,.1)}
.brand{display:inline-flex;align-items:center;gap:.65rem;letter-spacing:.08em;font-size:.78rem;font-weight:650;white-space:nowrap}
.brand b{color:var(--green)}
.brand-symbol{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.6);border-radius:50%;color:var(--green);font-size:.68rem;letter-spacing:-.08em}
.brand-image{background:#fff;border-radius:999px;padding:.45rem .75rem;box-shadow:0 8px 30px rgba(0,0,0,.12)}
.brand-logo{display:block;width:168px;height:auto}
.brand-footer{width:max-content}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.55rem;font-size:.78rem}
.nav>a,.nav-group>button{color:inherit;background:none;border:0;padding:1rem 0;transition:color .2s}
.nav>a:hover,.nav-group>button:hover{color:var(--green)}
.nav-cta{border:1px solid rgba(255,255,255,.35)!important;border-radius:999px;padding:.67rem 1rem!important;display:flex;gap:1rem}
.nav-group{position:relative}
.nav-group>button span{margin-left:.25rem}
.nav-drop{display:grid;position:absolute;left:50%;top:100%;transform:translate(-50%,10px);width:270px;padding:.55rem;background:#fff;color:var(--ink);border-radius:14px;box-shadow:0 18px 70px rgba(0,0,0,.2);opacity:0;visibility:hidden;transition:.25s}
.nav-group:hover .nav-drop,.nav-group:focus-within .nav-drop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-drop a{padding:.8rem;border-radius:9px;display:grid}
.nav-drop a:hover{background:var(--mist)}
.nav-drop b{font-size:.82rem}
.nav-drop small{color:var(--muted)}
.menu-button{display:none;background:none;border:0;color:#fff}
.shell{width:min(var(--max),calc(100% - 2rem));margin-inline:auto}
.hero{min-height:800px;height:100svh;position:relative;display:grid;align-items:center;color:#fff;background:var(--night);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,37,.96),rgba(7,11,37,.76) 38%,rgba(7,11,37,.05) 76%),url('../images/hero-gr1-energy.png') center/cover}
.gridlines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:74px 74px;mask-image:linear-gradient(90deg,#000,transparent 72%)}
.hero-content{position:relative;padding-top:5rem}
.eyebrow,.kicker{display:flex;align-items:center;gap:.65rem;text-transform:uppercase;letter-spacing:.17em;font-weight:750;font-size:.66rem}
.eyebrow:before,.kicker:before{content:"";width:30px;height:1px;background:var(--green)}
.hero h1{font-size:clamp(4rem,8vw,7.8rem);font-weight:520;letter-spacing:-.07em;line-height:.88;max-width:940px;margin:1.6rem 0 1.8rem}
.hero h1 em,.accent{font-style:normal;color:var(--green)}
.hero .lead{color:rgba(255,255,255,.72);font-size:clamp(1.05rem,1.6vw,1.35rem);max-width:590px}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.25rem}
.button{min-height:50px;border-radius:999px;padding:.84rem 1.2rem;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:1.2rem;font-size:.8rem;font-weight:700;transition:.25s var(--ease)}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--green);color:#17130a}
.button-primary:hover{background:#ffc533}
.button-secondary{border-color:rgba(255,255,255,.35);color:#fff}
.button-secondary:hover{background:#fff;color:var(--ink)}
.button-dark{background:var(--ink);color:#fff}
.hero-foot{position:relative;display:flex;align-items:center;gap:.55rem;margin-top:2.5rem;color:rgba(255,255,255,.55);font-size:.64rem;text-transform:uppercase;letter-spacing:.13em}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(255,180,0,.14)}
.section{padding:clamp(5rem,10vw,9rem) 0}
.light{background:var(--mist)}
.dark{background:var(--ink);color:#fff}
.mint{background:#fff8e7}
.section-head{display:grid;grid-template-columns:1.45fr 1fr;gap:4rem;align-items:end;margin-bottom:3.8rem}
.section h2,.page-hero h1,.cta h2{font-weight:520;font-size:clamp(2.6rem,5vw,5rem);letter-spacing:-.055em;line-height:1.02;margin:1rem 0}
.section-head>p,.muted{color:var(--muted)}
.dark .section-head>p,.dark .muted{color:rgba(255,255,255,.58)}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.solution-card{position:relative;isolation:isolate;min-height:460px;border-radius:var(--radius);padding:1.55rem;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:#fff;transition:.4s var(--ease)}
.solution-card:after{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,180,0,.23),transparent 35%),linear-gradient(150deg,transparent 55%,rgba(17,24,79,.08));transition:.45s}
.solution-card:hover{transform:translateY(-7px);box-shadow:0 24px 70px rgba(7,43,35,.13)}
.solution-card:hover:after{transform:scale(1.08)}
.solution-card.deep{background:var(--deep);color:#fff}
.solution-card.soft{background:#fff1c6}
.card-top{display:flex;justify-content:space-between;font-size:.66rem;color:#859099}
.icon-orbit{width:76px;height:76px;border:1px solid var(--green);border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:1.7rem}
.card-tag{text-transform:uppercase;font-size:.62rem;letter-spacing:.16em;opacity:.62}
.solution-card h3{font-size:2.15rem;line-height:1.1;letter-spacing:-.045em;margin:.55rem 0}
.solution-card p{font-size:.91rem;opacity:.68}
.line-link{display:flex;justify-content:space-between;border-top:1px solid currentColor;padding-top:1rem;margin-top:1.7rem;font-size:.74rem;font-weight:700;opacity:.8}
.split{display:grid;grid-template-columns:1.08fr 1fr;gap:6rem}
.big-copy{font-size:clamp(2.7rem,5vw,5.1rem);font-weight:520;line-height:1.03;letter-spacing:-.055em;margin:1rem 0}
.prose-lead{font-size:1.35rem;color:#fff;line-height:1.55}
.principles{display:grid;grid-template-columns:repeat(4,1fr);margin-top:5.5rem;border-top:1px solid rgba(255,255,255,.13)}
.principle{min-height:150px;padding:1.4rem 1.2rem 0 0;border-right:1px solid rgba(255,255,255,.13);display:flex;flex-direction:column;justify-content:space-between}
.principle b{font-size:.68rem;color:var(--green)}
.steps{list-style:none;margin:4rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.steps li{border-top:1px solid var(--line);padding:2rem 1.5rem 0 0;position:relative}
.steps li:before{content:"";position:absolute;top:-6px;width:11px;height:11px;border-radius:50%;background:var(--green);box-shadow:0 0 0 7px #fff}
.steps b{color:var(--green);font-size:.68rem}
.steps h3{margin:2.8rem 0 .4rem;font-size:1.2rem}
.steps p{font-size:.88rem;color:var(--muted)}
.journey-section{background:radial-gradient(ellipse at 90% 0,rgba(59,74,150,.23),transparent 60%),#0b1033;color:#fff}
.journey-section .section-head>p{color:#b8bdd3}
.journey-section .kicker{color:#ffb400}
.journey-section .steps{gap:1rem}
.journey-section .steps li{border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:1.7rem;background:rgba(255,255,255,.035)}
.journey-section .steps li:before{display:none}
.journey-section .steps b{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid rgba(255,180,0,.4);border-radius:50%;font-size:.75rem}
.journey-section .steps h3{margin:2rem 0 .65rem}
.journey-section .steps li{overflow:hidden}
.step-image{width:calc(100% + 3.4rem);max-width:none;height:170px;object-fit:cover;margin:-1.7rem -1.7rem 1.4rem;display:block}
.journey-section .steps h3{margin:1.25rem 0 .65rem}
.journey-section .steps p{color:#b8bdd3}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.article-card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:.3s}
.article-card:hover{transform:translateY(-5px)}
.article-card>a{display:block;padding:1rem}
.article-visual{height:210px;border-radius:14px;background:var(--ink);display:grid;place-items:center;overflow:hidden;margin-bottom:1.2rem}
.article-visual i{width:120px;height:120px;border:1px solid rgba(255,180,0,.55);border-radius:50%;box-shadow:0 0 0 32px rgba(255,180,0,.08),0 0 0 64px rgba(255,180,0,.035)}
.meta{font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:#788087}
.article-card h3{font-size:1.25rem;line-height:1.25;letter-spacing:-.025em;margin:.65rem 0}
.article-card p{color:var(--muted);font-size:.86rem}
.partner-box{background:var(--deep);color:#fff;border-radius:28px;padding:clamp(2rem,6vw,5rem);display:grid;grid-template-columns:1.2fr 1fr;align-items:end;gap:4rem}
.cta{position:relative;overflow:hidden;text-align:center;background:var(--night);color:#fff;padding:clamp(6rem,11vw,10rem) 0}
.cta:before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,180,0,.24);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 90px rgba(255,180,0,.024),0 0 0 180px rgba(255,180,0,.018)}
.cta>*{position:relative}
.cta p{max-width:620px;margin:0 auto;color:rgba(255,255,255,.58)}
.cta .actions{justify-content:center}
.page-hero{padding:12rem 0 6rem;background:linear-gradient(135deg,#070b25,#151d62);color:#fff;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-8rem;top:4rem;width:440px;height:440px;border:1px solid rgba(255,180,0,.28);border-radius:50%;box-shadow:0 0 0 80px rgba(255,180,0,.035)}
.page-hero .shell{position:relative;z-index:1}
.page-hero h1{max-width:900px}
.page-hero p{max-width:690px;font-size:1.15rem;color:rgba(255,255,255,.65)}
.content-section{padding:5rem 0}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:5rem}
.content{max-width:760px}
.content h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.045em;line-height:1.08;margin:3.5rem 0 1rem}
.content h2:first-child{margin-top:0}
.content h3{font-size:1.3rem;margin:2.2rem 0 .5rem}
.content p,.content li{color:#4f5960;font-size:1.02rem}
.content ul{padding-left:1.15rem}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;list-style:none!important;padding:0!important}
.feature-list li{background:var(--mist);border-radius:14px;padding:1rem}
.side-card{position:sticky;top:95px;background:var(--deep);color:#fff;border-radius:var(--radius);padding:1.6rem;align-self:start}
.side-card h2{font-size:1.7rem;letter-spacing:-.035em;line-height:1.1}
.side-card p{color:rgba(255,255,255,.6);font-size:.88rem}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:1rem 0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary:after{content:"+";color:var(--green)}
.faq details[open] summary:after{content:"−"}
.faq p{font-size:.92rem;padding-right:2rem}
.breadcrumbs{font-size:.68rem;color:rgba(255,255,255,.55);margin-bottom:2rem}
.breadcrumbs a{color:#fff}
.article-hero{padding-bottom:4rem}
.article-layout{display:grid;grid-template-columns:170px minmax(0,760px);gap:3rem;justify-content:center}
.article-toc{position:sticky;top:100px;align-self:start;font-size:.75rem}
.article-toc b{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:.62rem;margin-bottom:.8rem}
.article-toc a{display:block;color:var(--muted);padding:.35rem 0}
.article-body h2{scroll-margin-top:90px}
.notice{padding:1rem 1.2rem;border-left:3px solid var(--green);background:var(--mint);color:var(--deep);font-size:.88rem;border-radius:0 10px 10px 0}
.category-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.55rem .85rem;font-size:.72rem}
.chip:hover,.chip.active{background:var(--ink);color:#fff}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.4rem;font-size:.75rem;font-weight:700}
.form .full{grid-column:1/-1}
.form input,.form textarea,.form select{width:100%;padding:.88rem 1rem;background:#fff;border:1px solid var(--line);border-radius:10px}
.form textarea{min-height:140px;resize:vertical}
.form-note{font-size:.75rem!important;color:var(--muted)}
.contact-details{display:grid;gap:1.15rem;margin-top:1.5rem;font-style:normal}
.contact-details div{display:grid;gap:.28rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.contact-details div:last-child{border-bottom:0;padding-bottom:0}
.contact-details b{font-size:.66rem;text-transform:uppercase;letter-spacing:.13em;color:var(--green)}
.contact-details span,.contact-details a{color:var(--ink);font-size:.9rem;line-height:1.55}
.contact-details a{text-decoration:underline;text-decoration-color:rgba(20,27,34,.25);text-underline-offset:.2em}
.side-card .contact-details div{border-bottom-color:rgba(255,255,255,.14)}
.side-card .contact-details span,.side-card .contact-details a{color:rgba(255,255,255,.82)}
.side-card .contact-details a{text-decoration-color:rgba(255,255,255,.32)}
.side-card .contact-details a:hover{color:#fff}
.privacy-marker{background:#fff1cd;border:1px solid #efd787;border-radius:10px;padding:.75rem 1rem;color:#6b5614!important}
.footer{background:#050719;color:#fff;padding:5rem max(1.2rem,calc((100vw - var(--max))/2)) 1.5rem}
.footer-main{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:4rem}
.brand-footer{margin-bottom:1.4rem}
.footer-main p{max-width:350px;color:rgba(255,255,255,.45);font-size:.86rem}
.footer-main h2{font-size:.64rem;text-transform:uppercase;letter-spacing:.16em;color:var(--green);margin:0 0 1.3rem}
.footer-main>div>a:not(.brand){display:block;color:rgba(255,255,255,.62);font-size:.8rem;margin:.55rem 0}
.footer-contact{display:grid;gap:.75rem;font-style:normal;color:rgba(255,255,255,.58);font-size:.76rem;line-height:1.5}
.footer-contact a{color:rgba(255,255,255,.75)}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);margin-top:4rem;padding-top:1.3rem;color:rgba(255,255,255,.34);font-size:.67rem}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){.header{height:68px}
.menu-button{margin-left:auto;display:grid;gap:5px}
.menu-button i{display:block;width:23px;height:1px;background:currentColor}
.nav{display:none;position:fixed;inset:0;background:#070b25;padding:6rem 1.2rem 2rem;flex-direction:column;align-items:stretch;gap:.4rem;font-size:1.35rem}
.nav.open{display:flex}
.nav-group>button{font-size:inherit}
.nav-drop{position:static;transform:none!important;width:auto;opacity:1;visibility:visible;display:none;margin:.2rem 0;background:rgba(255,255,255,.06);color:#fff}
.nav-group:focus-within .nav-drop{display:grid}
.nav-cta{justify-content:space-between;margin-top:auto}
.section-head,.split,.partner-box{grid-template-columns:1fr;gap:2rem}
.cards-3{grid-template-columns:1fr}
.solution-card{min-height:390px}
.principles,.steps{grid-template-columns:1fr 1fr;gap:2rem}
.article-grid{grid-template-columns:1fr 1fr}
.content-grid{grid-template-columns:1fr}
.side-card{position:static}
.article-layout{grid-template-columns:1fr}
.article-toc{display:none}
.footer-main{grid-template-columns:1fr 1fr}
}

@media(max-width:620px){.shell{width:min(100% - 1.2rem,var(--max))}
.hero{min-height:720px}
.hero-bg{background-position:64% center}
.hero h1{font-size:clamp(3.5rem,16vw,5.3rem)}
.section{padding:4.7rem 0}
.section h2,.big-copy,.page-hero h1{font-size:2.8rem}
.principles,.steps,.article-grid,.feature-list,.footer-main,.form{grid-template-columns:1fr}
.form .full{grid-column:auto}
.principle{border-right:0}
.page-hero{padding-top:9rem}
.content-section{padding:3.5rem 0}
.footer-bottom{flex-direction:column;gap:.4rem}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}
.reveal{opacity:1;transform:none}
}
.back-to-top{position:fixed;right:1.2rem;bottom:1.2rem;z-index:95;display:grid;place-items:center;width:48px;height:48px;padding:0;border:1px solid rgba(255,255,255,.3);border-radius:50%;background:#11184f;color:#fff;box-shadow:0 6px 24px rgba(7,11,37,.24);cursor:pointer;transition:background .2s,transform .2s}.back-to-top[hidden]{display:none}.back-to-top svg{width:23px;height:23px}.back-to-top:hover{background:#26337c;transform:translateY(-3px)}.back-to-top:focus-visible{outline:3px solid #ffb600;outline-offset:4px}@media(max-width:620px){.back-to-top{right:.8rem;bottom:5rem;width:46px;height:46px}body:has(.sim-section) .back-to-top{bottom:1rem}}@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}}
