.energy-scope{--bg:#f8fafc;--card:#fff;--ink:#0f2942;--muted:#64748b;--line:#e2e8f0;--brand:#0f766e;--brand-dark:#115e59;--brand-soft:#f0fdfa;--accent:#0f766e;--accent-soft:#f0fdfa;--warn:#92400e;--warn-soft:#fffbeb;--radius:14px;--shadow:0 4px 12px rgba(15,41,66,.06);--maxw:1180px}.energy-scope *,.energy-scope *::before,.energy-scope *::after{box-sizing:border-box}
.energy-scope img{max-width:100%;height:auto}
.energy-scope a{color:var(--brand);text-decoration:none}
.energy-scope a:hover{text-decoration:underline}
.energy-scope :focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
.energy-scope .wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.energy-scope .skip{position:absolute;left:-9999px}
.energy-scope .skip:focus{left:12px;top:12px;z-index:99;background:var(--card);padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.energy-scope header.site{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--card) 92%,transparent);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.energy-scope .bar{display:flex;align-items:center;gap:18px;height:64px}
.energy-scope .logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.16rem;color:var(--ink);letter-spacing:-.02em}
.energy-scope .logo:hover{text-decoration:none}
.energy-scope .logo .mark{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#00b487);border-radius:9px;color:#fff}
.energy-scope nav.main{margin-left:auto;display:flex;gap:6px;align-items:center}
.energy-scope nav.main a{padding:8px 13px;border-radius:9px;color:var(--muted);font-weight:600;font-size:.95rem}
.energy-scope nav.main a:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none}
.energy-scope nav.main a.cta{background:var(--brand);color:#fff}
.energy-scope nav.main a.cta:hover{background:var(--brand-dark);color:#fff}
.energy-scope .burger{margin-left:auto;display:none;background:var(--card);border:1px solid var(--line);
  border-radius:9px;width:42px;height:38px;cursor:pointer;color:var(--ink);font-size:1.15rem}
@media (max-width:860px){.energy-scope .burger{display:block}
.energy-scope nav.main{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--card);border-bottom:1px solid var(--line);padding:10px 20px 16px;gap:2px;display:none;margin:0}
.energy-scope nav.main.open{display:flex}
.energy-scope nav.main a{padding:12px 10px}}
.energy-scope h1,.energy-scope h2,.energy-scope h3,.energy-scope h4{line-height:1.24;letter-spacing:-.02em;margin:0 0 .5em}
.energy-scope h1{font-size:clamp(1.85rem,4.2vw,2.7rem);font-weight:820}
.energy-scope h2{font-size:clamp(1.35rem,2.7vw,1.75rem);font-weight:780;margin-top:1.9em}
.energy-scope h3{font-size:1.13rem;font-weight:720;margin-top:1.5em}
.energy-scope p{margin:0 0 1.05em}
.energy-scope .lede{font-size:1.09rem;color:var(--muted)}
.energy-scope .crumbs{font-size:.85rem;color:var(--muted);padding:16px 0 4px}
.energy-scope .crumbs a{color:var(--muted)}
.energy-scope .crumbs span[aria-current]{color:var(--ink);font-weight:600}
.energy-scope .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.energy-scope .pad{padding:clamp(18px,3vw,30px)}
.energy-scope .grid2{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start;padding:8px 0 50px}
@media (max-width:1000px){.energy-scope .grid2{grid-template-columns:1fr}}
.energy-scope aside.rail{position:sticky;top:82px;display:grid;gap:18px}
@media (max-width:1000px){.energy-scope aside.rail{position:static}}
.energy-scope .hero{background:linear-gradient(165deg,var(--brand-soft),transparent 70%);border-bottom:1px solid var(--line)}
.energy-scope .hero .inner{padding:clamp(34px,6vw,64px) 0 clamp(28px,4vw,46px);max-width:820px}
.energy-scope .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--accent);
  font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:16px}
.energy-scope .hero p{font-size:1.12rem;color:var(--muted);max-width:65ch}
.energy-scope .btnrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.energy-scope .btn{display:inline-block;padding:12px 22px;border-radius:11px;font-weight:700;font-size:.98rem;border:1px solid transparent;cursor:pointer}
.energy-scope .btn.primary{background:var(--brand);color:#fff}
.energy-scope .btn.primary:hover{background:var(--brand-dark);text-decoration:none}
.energy-scope .btn.ghost{background:var(--card);border-color:var(--line);color:var(--ink)}
.energy-scope .btn.ghost:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.energy-scope .stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px}
.energy-scope .stat b{display:block;font-size:1.5rem;font-weight:820;letter-spacing:-.03em}
.energy-scope .stat span{font-size:.85rem;color:var(--muted)}
.energy-scope .cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px;margin:22px 0 0}
.energy-scope .tcard{display:block;padding:20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .16s ease,border-color .16s ease}
.energy-scope .tcard:hover{transform:translateY(-3px);border-color:var(--brand);text-decoration:none}
.energy-scope .tcard .ic{width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:1.1rem;margin-bottom:12px}
.energy-scope .tcard b{display:block;color:var(--ink);font-size:1.03rem;margin-bottom:5px}
.energy-scope .tcard span{color:var(--muted);font-size:.9rem;line-height:1.5;display:block}
@media (prefers-reduced-motion:reduce){.energy-scope .tcard:hover{transform:none}
.energy-scope *{transition:none!important;scroll-behavior:auto}}
.energy-scope .calc{margin:26px 0 12px}
.energy-scope .calc .head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:18px}
.energy-scope .calc .head h2{margin:0;font-size:1.2rem}
.energy-scope .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:15px}
.energy-scope .field{display:flex;flex-direction:column;gap:6px;min-width:0}
.energy-scope .field label{font-size:.86rem;font-weight:650;color:var(--muted)}
.energy-scope .field .hint{font-size:.76rem;color:var(--muted);font-weight:400}
.energy-scope input[type=number],.energy-scope input[type=text],.energy-scope select{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);
  color:var(--ink);font:inherit;font-size:.98rem;min-width:0}
.energy-scope input:focus,.energy-scope select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
.energy-scope .range-row{display:flex;align-items:center;gap:12px}
.energy-scope input[type=range]{flex:1;accent-color:var(--brand);min-width:0}
.energy-scope output.rangeval{font-variant-numeric:tabular-nums;font-weight:700;min-width:52px;text-align:right;font-size:.95rem}
.energy-scope .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.energy-scope .results{margin-top:22px;border-top:1px dashed var(--line);padding-top:20px}
.energy-scope .rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.energy-scope .rbox{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:15px}
.energy-scope .rbox.hi{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 34%,transparent)}
.energy-scope .rbox small{display:block;color:var(--muted);font-size:.78rem;font-weight:650;text-transform:uppercase;letter-spacing:.05em}
.energy-scope .rbox b{display:block;font-size:1.55rem;font-weight:820;letter-spacing:-.03em;margin-top:5px;font-variant-numeric:tabular-nums;word-break:break-word}
.energy-scope .rbox.hi b{color:var(--accent)}
.energy-scope .rnote{margin-top:14px;font-size:.9rem;color:var(--muted)}
.energy-scope .bars{margin-top:18px;display:grid;gap:9px}
.energy-scope .barrow{display:grid;grid-template-columns:minmax(90px,1.1fr) 3fr auto;gap:10px;align-items:center;font-size:.88rem}
.energy-scope .bartrack{height:9px;background:var(--line);border-radius:99px;overflow:hidden}
.energy-scope .barfill{height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:99px;transition:width .35s ease}
.energy-scope .barval{font-variant-numeric:tabular-nums;font-weight:700}
.energy-scope .rows{display:grid;gap:10px;margin-top:14px}
.energy-scope .row{display:grid;grid-template-columns:1.6fr .8fr .8fr auto;gap:10px;align-items:center}
@media (max-width:640px){.energy-scope .row{grid-template-columns:1fr 1fr;gap:8px}
.energy-scope .row .del{grid-column:2;justify-self:end}}
.energy-scope .del{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:9px;
  width:38px;height:38px;cursor:pointer;font-size:1rem;line-height:1}
.energy-scope .del:hover{border-color:#d9534f;color:#d9534f}
.energy-scope .prose h2{scroll-margin-top:80px}
.energy-scope .prose ul,.energy-scope .prose ol{padding-left:1.25em;margin:0 0 1.1em}
.energy-scope .prose li{margin-bottom:.55em}
.energy-scope .formula{background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 10px 10px 0;
  padding:13px 16px;margin:0 0 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.94rem;overflow-x:auto}
.energy-scope .callout{background:var(--warn-soft);border-left:4px solid var(--warn);border-radius:0 10px 10px 0;padding:15px 18px;margin:20px 0}
.energy-scope .callout p:last-child{margin:0}
.energy-scope .tablewrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.energy-scope table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:420px}
.energy-scope th,.energy-scope td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.energy-scope th{background:var(--bg);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.energy-scope tbody tr:last-child td{border-bottom:none}
.energy-scope tbody tr:hover{background:var(--bg)}
.energy-scope details.faq{border:1px solid var(--line);border-radius:11px;background:var(--card);margin-bottom:9px;overflow:hidden}
.energy-scope details.faq summary{padding:14px 17px;cursor:pointer;font-weight:660;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.energy-scope details.faq summary::-webkit-details-marker{display:none}
.energy-scope details.faq summary::after{content:"+";font-size:1.25rem;color:var(--brand);line-height:1;flex:0 0 auto}
.energy-scope details.faq[open] summary::after{content:"–"}
.energy-scope details.faq .ans{padding:0 17px 15px;color:var(--muted);font-size:.96rem}
.energy-scope details.faq .ans p{margin:0}
.energy-scope .tips{display:grid;gap:10px;margin:16px 0;padding:0;list-style:none}
.energy-scope .tips li{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:0 11px 11px 0;padding:13px 16px;margin:0;font-size:.96rem}
.energy-scope .ad{margin:26px 0;text-align:center;min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--card);border:1px dashed var(--line);border-radius:12px;padding:12px;color:var(--muted)}
.energy-scope .ad small{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:6px}
.energy-scope .ad.rail{min-height:600px}
.energy-scope .ad ins{display:block;width:100%}
.energy-scope .pill{display:inline-block;background:var(--brand-soft);color:var(--brand);font-size:.75rem;font-weight:700;
  padding:4px 10px;border-radius:999px;margin:0 6px 6px 0}
.energy-scope .meta{font-size:.86rem;color:var(--muted);margin-bottom:18px}
.energy-scope .updated{font-size:.83rem;color:var(--muted);margin-top:26px;padding-top:14px;border-top:1px solid var(--line)}
.energy-scope .related{display:grid;gap:9px;margin-top:10px}
.energy-scope .related a{display:block;padding:11px 14px;background:var(--bg);border:1px solid var(--line);border-radius:10px;font-weight:620;font-size:.93rem}
.energy-scope .related a:hover{border-color:var(--brand);text-decoration:none}
.energy-scope .postlist{display:grid;gap:14px;margin-top:20px}
.energy-scope .post{padding:20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.energy-scope .post h3{margin:0 0 6px;font-size:1.14rem}
.energy-scope .post h3 a{color:var(--ink)}
.energy-scope .post p{margin:0 0 8px;color:var(--muted);font-size:.95rem}
.energy-scope footer.site{background:var(--card);border-top:1px solid var(--line);padding:44px 0 26px;margin-top:20px}
.energy-scope .fgrid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px}
@media (max-width:800px){.energy-scope .fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.energy-scope .fgrid{grid-template-columns:1fr}}
.energy-scope .fgrid h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:12px}
.energy-scope .fgrid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.energy-scope .fgrid a{color:var(--muted);font-size:.92rem}
.energy-scope .fgrid a:hover{color:var(--brand)}
.energy-scope .fbot{margin-top:32px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:.85rem;color:var(--muted)}
.energy-scope .disc{font-size:.8rem;color:var(--muted);max-width:70ch;margin-top:8px}
.energy-scope #cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:720px;margin:0 auto;display:none;
  background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:18px 20px}
.energy-scope #cookie.show{display:block}
.energy-scope #cookie p{font-size:.9rem;margin:0 0 12px;color:var(--muted)}
.energy-scope #cookie .row2{display:flex;flex-wrap:wrap;gap:9px}
.energy-scope #cookie .btn{padding:9px 18px;font-size:.9rem}
.energy-scope .toc{background:#f4f7fc;border:1px solid var(--line);border-radius:14px;
  padding:18px 22px;margin:1.6em 0}
.energy-scope .toc .toch{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--muted);margin:0 0 .6em;border:0;padding:0}
.energy-scope .toc ol{margin:0;padding-left:1.2em}
.energy-scope .toc li{margin:.3em 0}
.energy-scope .toc a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent}
.energy-scope .toc a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.energy-scope .railh,.energy-scope .footh,.energy-scope .seclead,.energy-scope .toch{font-size:.82rem;text-transform:uppercase;
  letter-spacing:.06em;color:var(--muted);margin:0 0 .7em;border:0;padding:0}
.energy-scope .rail .railh{font-weight:800}
.energy-scope .vgroup{grid-column:1/-1;border:1px solid var(--line);border-radius:14px;
  padding:14px 16px 4px;margin-bottom:6px;background:#fbfcfe}
.energy-scope .vgroup .vh{margin:0 0 .5em;font-size:.95rem;font-weight:800;color:var(--brand);
  border:0;padding:0}
.energy-scope .vgroup .field{margin-bottom:12px}
.energy-scope .toolsearch{width:100%;padding:14px 16px;font-size:1rem;border:1px solid var(--line);
  border-radius:12px;margin-bottom:8px;font-family:inherit}
.energy-scope .toolsearch:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}
.energy-scope .nomatch{color:var(--muted);padding:20px 0}
.energy-scope .seclead{margin-top:2em}
.energy-scope .ad[data-ad-reserved]{min-height:100px;background:repeating-linear-gradient(
  45deg,#f7f9fc,#f7f9fc 10px,#f2f5fa 10px,#f2f5fa 20px);
  border:1px dashed var(--line);border-radius:12px}
.energy-scope .ad[data-ad-reserved].rail{min-height:250px}
.energy-scope .embed-credit a{color:var(--brand);font-weight:700}
.energy-scope [hidden]{display:none!important}
.energy-scope .grid2{padding:8px 20px 50px}
.energy-scope .grid2>*{min-width:0}
.energy-scope .fields{grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
.energy-scope .rgrid{grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr))}
.energy-scope .prose,.energy-scope .tablewrap,.energy-scope .calc,.energy-scope .fields,.energy-scope .vgroup,.energy-scope .rgrid,.energy-scope .barrow{min-width:0;max-width:100%}
.energy-scope .barrow>*{min-width:0;overflow-wrap:anywhere}
.energy-scope .barfill{display:block}
.energy-scope .hero .inner{padding-left:20px;padding-right:20px}
.energy-scope .cards{grid-template-columns:repeat(auto-fill,minmax(min(268px,100%),1fr))}
.energy-scope .related a,.energy-scope .crumbs,.energy-scope .updated,.energy-scope .formula{overflow-wrap:anywhere}
.energy-scope .vgroup,.energy-scope .toc{background:var(--bg)}
.energy-scope .data-note{padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--card);font-size:.87rem;color:var(--muted);margin:16px 0}
.energy-scope .data-note p:last-child{margin:0}
.energy-scope .worked-example{margin:24px 0;padding:0 0 12px;border-bottom:1px solid var(--line)}
.energy-scope .example-note{font-size:.87rem;color:var(--muted)}
.energy-scope .country-directory{margin:40px 0;scroll-margin-top:85px}
.energy-scope .country-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:16px}
.energy-scope .country-group{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.energy-scope .country-group h3{margin:0 0 12px}
.energy-scope .country-group ul{margin:0;padding-left:18px}
.energy-scope .country-group li{margin:7px 0;font-size:.94rem}
.energy-scope .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}
@media (max-width:1000px){.energy-scope .grid2{grid-template-columns:minmax(0,1fr)}}
@media (max-width:540px){.energy-scope .barrow{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.energy-scope .bartrack{grid-column:1/-1;grid-row:2}
.energy-scope .barval{text-align:right}
.energy-scope .rbox b{font-size:1.35rem}
.energy-scope .pad{padding:16px}}
.energy-scope pre.code{display:block;width:100%;max-width:100%;overflow-x:auto;padding:16px;border-radius:12px;background:var(--bg);border:1px solid var(--line);font-size:.85rem;line-height:1.6}
.energy-scope .logo .brand-mark{flex:0 0 32px;display:block}
.energy-scope .quick-answer{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:16px 18px;background:var(--card);margin:18px 0 12px;font-size:.94rem}
.energy-scope .quick-answer p{margin:0 0 8px}
.energy-scope .quick-answer>a{font-weight:700;font-size:.88rem}
.energy-scope .guide-cta{margin:16px 0 22px}
.energy-scope .guide-cta .btn{white-space:normal;text-align:center}
.energy-scope{padding-bottom:50px}.energy-catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin:20px 0}.energy-catalog a{display:block;background:#fff;border:1px solid #dbe6ed;border-radius:10px;padding:12px;font-weight:700}.energy-section{background:#fff;border:1px solid #dbe6ed;border-radius:14px;margin:18px 0;overflow:hidden}.energy-section>summary{cursor:pointer;padding:18px;font-weight:800;color:#0f2942;font-size:1.05rem;list-style:auto}.energy-section>article,.energy-section>.regional{padding:0 20px 22px}.energy-scope .prose{max-width:none}.energy-scope .prose h1{font-size:1.6rem}.energy-scope .data-note{margin:1em 0}.energy-section[open]>summary{border-bottom:1px solid #e2e8f0;margin-bottom:20px}.energy-scope img{max-width:100%;height:auto}.energy-warning{background:#fffbeb;border:1px solid #fde68a;padding:16px;border-radius:10px}.energy-topnav a{display:inline-block;margin:5px;padding:8px 11px;background:#f0fdfa;border-radius:8px}.energy-scope .btn{cursor:pointer}.energy-scope table{border-collapse:collapse}.energy-scope td,.energy-scope th{padding:8px;border:1px solid #e2e8f0}