/* Energy Detective — tokens from brand-guidelines/SKILL.md */
@font-face{font-family:Poppins;src:url(/assets/fonts/poppins-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Poppins;src:url(/assets/fonts/poppins-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Questrial;src:url(/assets/fonts/questrial-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
:root{
  --ed-green:#02CA81;--ed-green-deep:#006B43;--ed-green-darker:#005C39;--ed-green-mid:#007A4D;
  --ed-ink:#0B1F1A;--ed-slate:#4A5F58;--ed-mist:#EAF8F2;--ed-blue-mist:#D8E8F8;--ed-white:#fff;--ed-error:#B3261E;
  --font-head:Poppins,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-body:Questrial,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:8px;--wrap:1200px;--gut:clamp(16px,4vw,32px);--sec:clamp(56px,8vw,96px);
  --shadow-c:var(--ed-ink);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font:400 1rem/1.6 var(--font-body);color:var(--ed-ink);background:var(--ed-white);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-head);color:inherit;margin:0 0 .5em}
h1{font-size:clamp(2rem,1.4rem + 2.6vw,3.25rem);font-weight:700;line-height:1.15;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.25rem);font-weight:600;line-height:1.2}
h3,.h3{font-size:clamp(1.15rem,1.05rem + .5vw,1.4rem);font-weight:600;line-height:1.3}
p{margin:0 0 1em;max-width:65ch}
a{color:var(--ed-green-deep);text-underline-offset:.15em}
a:hover{color:var(--ed-green-darker)}
.skip{position:absolute;left:8px;top:-60px;background:var(--ed-ink);color:#fff;padding:12px 16px;z-index:100;border-radius:var(--r)}
.skip:focus{top:8px}
:focus-visible{outline:3px solid var(--ed-ink);outline-offset:2px;box-shadow:0 0 0 5px #fff;border-radius:4px}
.sec-dark :focus-visible,.site-header :focus-visible,.site-footer :focus-visible,.hero :focus-visible,.rat :focus-visible,.split-dark :focus-visible{outline-color:var(--ed-green);box-shadow:0 0 0 5px var(--ed-ink)}
.wrap{max-width:calc(var(--wrap) + 2*var(--gut));margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:760px}
.narrow-left{max-width:calc(820px + 2*var(--gut));margin-left:0}
.small{font-size:.875rem;line-height:1.5}
.lead{font-size:clamp(1.125rem,1.05rem + .4vw,1.25rem);line-height:1.55}
.accent{color:var(--ed-green)}
.sec-mist .accent,.split-light .accent{color:var(--ed-green-deep)}
.eyebrow{font:600 .8125rem/1.2 var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--ed-green-deep);margin:0 0 .9em;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";width:36px;height:2px;background:currentColor;opacity:.6}
.eyebrow-light,.sec-dark .eyebrow,.split-dark .eyebrow,.rat .eyebrow{color:var(--ed-green)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:14px 24px;border-radius:var(--r);border:2px solid transparent;font:600 1rem/1.1 var(--font-head);text-decoration:none;cursor:pointer;box-shadow:3px 3px 0 var(--shadow-c);transition:transform .12s,box-shadow .12s,background .12s}
.btn:hover{transform:translate(3px,3px);box-shadow:0 0 0 var(--shadow-c)}
.btn-green{background:var(--ed-green);color:var(--ed-ink)}
.btn-green:hover{background:#13dc92;color:var(--ed-ink)}
.btn-ink{background:var(--ed-ink);color:#fff;--shadow-c:var(--ed-green)}
.btn-ink:hover{color:#fff;background:#14312a}
.btn-ghost{background:transparent;color:#fff;border-color:#fff;box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:none}
.btn-outline{background:transparent;color:var(--ed-ink);border-color:var(--ed-ink);box-shadow:none}
.btn-outline:hover{background:var(--ed-ink);color:#fff;transform:none}
.btn-sm{min-height:44px;padding:10px 16px;font-size:.9375rem}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin:1.5em 0}
.hero,.sec-dark,.site-header,.rat,.split-dark{--shadow-c:#fff}
.more{display:inline-flex;align-items:center;gap:8px;font:600 1rem var(--font-head);color:var(--ed-green-deep);text-decoration:none;min-height:44px}
.more:hover{text-decoration:underline}
.more .icon{transition:transform .15s}.more:hover .icon{transform:translateX(3px)}

/* Header */
.site-header{background:var(--ed-ink);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:block;flex:none}.logo img{width:150px;height:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav a{color:#fff;text-decoration:none}
.nav > ul > li > a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font:600 .9375rem var(--font-head);border-radius:6px}
.nav > ul > li > a:hover,.nav a[aria-current]{color:var(--ed-green)}
.nav{display:flex;align-items:center;gap:20px}
.nav-cta{display:flex;align-items:center;gap:16px}
.tel{display:inline-flex;align-items:center;gap:8px;font:600 .9375rem var(--font-head);min-height:44px;color:#fff}
.tel .icon{color:var(--ed-green)}
.nav .btn{color:var(--ed-ink)}
.has-sub{position:relative;display:flex;align-items:center}
.sub-toggle{background:none;border:0;color:#fff;width:32px;height:44px;margin-left:-8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0}
.sub{position:absolute;left:0;top:100%;min-width:260px;background:var(--ed-ink);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:8px;display:none!important;flex-direction:column;align-items:stretch!important;gap:0!important}
.has-sub.open .sub,.has-sub:hover .sub,.has-sub:focus-within .sub{display:flex!important}
.sub a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:6px;font-family:var(--font-head);font-weight:600;font-size:.9375rem}
.sub a:hover{background:rgba(255,255,255,.08);color:var(--ed-green)}
.nav-toggle{display:none}
@media (max-width:1020px){
  .nav-toggle{display:inline-flex;align-items:center;gap:8px;background:none;border:2px solid #fff;color:#fff;border-radius:var(--r);min-height:44px;padding:0 14px;font:600 .9375rem var(--font-head);cursor:pointer}
  .js .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ed-ink);flex-direction:column;align-items:stretch;padding:12px var(--gut) 24px;border-top:1px solid rgba(255,255,255,.12);max-height:calc(100vh - 72px);overflow:auto}
  .js .nav-open .nav{display:flex}
  .no-js .nav,.nav{gap:8px}
  .nav ul{flex-direction:column;align-items:stretch}
  .nav > ul > li > a{padding:0 4px;min-height:48px}
  .has-sub{flex-wrap:wrap}.has-sub .sub-link{flex:1}.sub-toggle{width:48px;margin:0}
  .sub{position:static;width:100%;border:0;border-left:2px solid var(--ed-green);border-radius:0;margin:0 0 8px 8px}
  .has-sub:hover .sub,.has-sub:focus-within .sub{display:none!important}
  .has-sub.open .sub{display:flex!important}
  .nav-cta{flex-direction:column;align-items:stretch;margin-top:8px}
  .nav-cta .btn{width:100%}
  .site-header{position:relative}
  .header-in{flex-wrap:nowrap}
}
@media (max-width:1020px){.site-header{position:sticky}}

/* Hero */
.hero{position:relative;background:var(--ed-ink);color:#fff;overflow:hidden;min-height:min(640px,86vh);display:flex;align-items:center}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,31,26,.94) 0%,rgba(11,31,26,.82) 40%,rgba(11,31,26,.35) 75%,rgba(11,31,26,.15) 100%)}
.hero-in{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;width:100%}
.hero-copy{max-width:700px}
.hero .lead{color:#fff;max-width:52ch}
.hero-meta{list-style:none;padding:0;margin:1.5em 0 0;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:.9375rem}
.hero-meta li{display:inline-flex;align-items:center;gap:8px}
.hero-meta .icon{color:var(--ed-green)}.hero-meta a{color:#fff;display:inline-flex;gap:8px;align-items:center;min-height:44px}
@media (max-width:700px){
  .hero::before{background:linear-gradient(180deg,rgba(11,31,26,.9) 0%,rgba(11,31,26,.86) 100%)}
  .hero-in{padding-top:40px;padding-bottom:40px}
  .hero-copy .btn{width:100%}
}

/* Sections */
.sec{padding:var(--sec) 0}
.sec-mist{background:var(--ed-mist)}
.sec-dark{background:var(--ed-ink);color:#fff}
.sec-dark a{color:var(--ed-green)}.sec-dark .btn-green{color:var(--ed-ink)}
.sec-head{display:grid;grid-template-columns:1.1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:40px}
.sec-head p{margin:0}.sec-head h2{margin:0}
@media (max-width:800px){.sec-head{grid-template-columns:1fr}}

/* Cards */
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(11,31,26,.18)}
.card{padding:32px 28px 28px;border-bottom:1px solid rgba(11,31,26,.18);border-right:1px solid rgba(11,31,26,.18);display:flex;flex-direction:column;gap:12px}
.card:nth-child(3n){border-right:0}
.card h3{margin:0}.card h3 a{color:var(--ed-ink);text-decoration:none}.card h3 a:hover{color:var(--ed-green-deep)}
.card p{margin:0;color:var(--ed-slate);flex:1}
.card-icon{color:var(--ed-green-deep);display:block}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}.card:nth-child(3n){border-right:1px solid rgba(11,31,26,.18)}.card:nth-child(2n){border-right:0}}
@media (max-width:560px){.cards{grid-template-columns:1fr}.card{border-right:0!important;padding:24px 4px}}

/* Split blocks */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.split-media{min-height:320px;position:relative;overflow:hidden}
.split-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.split-text{padding:clamp(40px,6vw,88px) clamp(24px,5vw,72px);display:flex;flex-direction:column;justify-content:center;max-width:none}
.split-text > *{max-width:560px}
.split-light{background:#fff}
.split-dark{background:var(--ed-ink);color:#fff}
.split-rev .split-media{order:2}
.points{list-style:none;margin:1.5em 0 0;padding:0;display:grid;gap:20px}
.points li{display:flex;gap:16px;align-items:flex-start}
.points .icon{color:var(--ed-green);flex:none;margin-top:2px}
.points h3{font-size:1.0625rem;margin:0 0 .15em;color:#fff}.points p{margin:0;color:#dcebe5}
@media (max-width:899px){
  .split{grid-template-columns:1fr}.split-rev .split-media{order:0}
  .split-media{min-height:0;aspect-ratio:16/10}
  .split-dark .split-media{aspect-ratio:4/3}
}

/* RAT */
.rat{background:var(--ed-ink);color:#fff;padding:var(--sec) 0;background-image:radial-gradient(circle at 85% 40%,rgba(2,202,129,.18),transparent 55%)}
.rat-in{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:14px;font:600 1.125rem var(--font-head)}
.checks li{display:flex;gap:12px;align-items:center}.checks .icon{color:var(--ed-green);flex:none;border:2px solid var(--ed-green);border-radius:6px;padding:3px;width:36px;height:36px}
@media (max-width:800px){.rat-in{grid-template-columns:1fr}}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;counter-reset:s}
.steps li{position:relative;padding-top:8px}
.steps .icon{display:block;color:var(--ed-ink);margin:14px 0 8px}
.steps-flat .icon{display:none}
.steps h3{font-size:1.0625rem;margin:.2em 0}.steps p{margin:0;color:var(--ed-slate)}
.num{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--ed-green-deep);color:#fff;font:600 1rem var(--font-head)}
.steps-flat{grid-template-columns:repeat(2,1fr);gap:28px 40px;margin-top:24px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps,.steps-flat{grid-template-columns:1fr}}

/* Review */
.review-wrap{display:flex;justify-content:center}
.review{margin:0;text-align:center}
.review blockquote{margin:0}.review p{font:600 clamp(1.5rem,1.2rem + 1.4vw,2.25rem)/1.25 var(--font-head);margin:0 auto .5em;max-width:24ch}
.review figcaption{color:var(--ed-slate)}

/* Page hero */
.page-hero{background:var(--ed-mist);padding:clamp(32px,5vw,64px) 0}
.page-hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.page-hero-media img{width:100%;height:auto;border-radius:var(--r);aspect-ratio:4/3;object-fit:cover}
.page-hero-plain .lead{max-width:60ch}
.crumbs{font-size:.875rem;color:var(--ed-slate);margin-bottom:20px}.crumbs a{color:var(--ed-green-deep)}
@media (max-width:899px){.page-hero-in{grid-template-columns:1fr}.page-hero-media{order:-1}.page-hero-media img{aspect-ratio:16/10}}
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
@media (max-width:899px){.two-col{grid-template-columns:1fr}}
.prose h2{margin-top:1.4em}.prose h2:first-child{margin-top:0}
.aside-card{background:var(--ed-mist);border-radius:var(--r);padding:28px}
.aside-card h2{margin-bottom:.8em}
.tick,.plain{list-style:none;margin:0;padding:0}
.tick li{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.tick .icon{color:var(--ed-green-deep);flex:none;margin-top:2px}
.sec-dark .tick .icon{color:var(--ed-green)}
.contact-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}
.contact-list .icon{color:var(--ed-green);flex:none;margin-top:3px}
.contact-list.ink .icon{color:var(--ed-green-deep)}
.contact-list a{color:inherit}
.contact-list.big{font:600 1.125rem/1.4 var(--font-head);margin:1.5em 0}
.contact-list.big a{text-decoration:none}.contact-list.big a:hover{text-decoration:underline}
.faq details{border-bottom:1px solid rgba(11,31,26,.2);padding:4px 0}
.faq summary{cursor:pointer;font:600 1.0625rem var(--font-head);padding:14px 32px 14px 0;min-height:48px;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.5rem;line-height:1.2}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 16px}
.link-cards{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.link-cards a{display:flex;flex-direction:column;gap:8px;padding:24px;border:2px solid var(--ed-ink);border-radius:var(--r);color:var(--ed-ink);text-decoration:none;height:100%}
.link-cards a:hover{background:var(--ed-mist)}
.link-cards span{color:var(--ed-green-deep)}.link-cards em{font-style:normal;color:var(--ed-slate)}
@media (max-width:800px){.link-cards{grid-template-columns:1fr}}
.link-list{padding-left:1.2em}

/* Contact + form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:start}
@media (max-width:899px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;color:var(--ed-ink);border-radius:var(--r);padding:clamp(20px,3vw,32px);--shadow-c:var(--ed-ink)}
.form-title{margin-bottom:1em}
.field{margin-bottom:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
.field label{display:block;font:600 .875rem var(--font-head);margin-bottom:6px}
.req,.opt{font-family:var(--font-body);font-weight:400;color:var(--ed-slate)}
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;background:var(--ed-blue-mist);color:var(--ed-ink);border:2px solid transparent;border-radius:var(--r);font:400 1rem var(--font-body)}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ed-ink);outline:3px solid var(--ed-green-deep);outline-offset:1px;box-shadow:none}
.field.has-error input,.field.has-error select{border-color:var(--ed-error)}
.err{display:flex;gap:6px;align-items:flex-start;color:var(--ed-error);font-size:.9375rem;margin:6px 0 0}
.err .icon{flex:none;margin-top:3px}
.form-alert{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--ed-error);color:var(--ed-error);border-radius:var(--r);padding:14px;margin-bottom:20px}
.form-alert .icon{flex:none}.form-alert strong{display:block}
.check{display:flex!important;gap:12px;align-items:flex-start;font:400 1rem var(--font-body)!important;cursor:pointer}
.check input{width:24px;height:24px;margin:0;flex:none;accent-color:var(--ed-green-deep)}
.consent a{color:var(--ed-green-deep)}
.form-note{font-size:.875rem;color:var(--ed-slate);margin:12px 0 0;text-align:center;max-width:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.14);background:var(--ed-ink);color:#fff;padding:var(--sec) 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:48px}
.site-footer h2{font-size:1rem;color:var(--ed-green);margin-bottom:1em}
.site-footer a{color:#fff;text-decoration:none;display:inline-flex;min-height:32px;align-items:center}
.site-footer a:hover{color:var(--ed-green);text-decoration:underline}
.site-footer .plain li{margin-bottom:6px}
.foot-brand p{margin:12px 0 0;color:#dcebe5}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;padding-bottom:20px;font-size:.875rem;color:#dcebe5}
.foot-bottom p{margin:0}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* Mobile call bar */
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;align-items:center;justify-content:center;gap:10px;min-height:56px;background:var(--ed-green);color:var(--ed-ink);font:600 1.0625rem var(--font-head);text-decoration:none;border-top:2px solid var(--ed-ink)}
  .callbar:hover{color:var(--ed-ink)}
  body{padding-bottom:56px}
}
[hidden]{display:none!important}