/* Gigawatt Energy — design system */
:root{
  --ink:#1b2227;          /* ink */
  --ink-soft:#44525c;
  --paper:#f6f3ec;        /* warm paper */
  --surface:#ffffff;
  --accent:#f2a01f;       /* solar amber */
  --accent-deep:#cf830c;
  --green:#1e7a4f;        /* eco green */
  --dusk:#0e2a38;         /* dusk blue — evening hours */
  --dusk-2:#1d4a5c;
  --line:#e4ded0;
  --radius:14px;
  --maxw:1160px;
  --display:"Bricolage Grotesque","Avenir Next",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Avenir Next",Avenir,"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
img{max-width:100%;display:block}
a{color:var(--green)}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,4.6vw,3.5rem);font-weight:700}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:99}
.skip-link:focus{left:0}

/* Buttons */
.btn{display:inline-block;padding:.8rem 1.5rem;border-radius:999px;font-weight:600;text-decoration:none;transition:.18s;border:2px solid transparent}
.btn-accent{background:var(--accent);color:var(--ink)}
.btn-accent:hover{background:var(--accent-deep)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:.8rem;padding-bottom:.8rem}
.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--ink);font-size:1.25rem}
.logo strong{color:var(--green)}
.main-nav ul{display:flex;gap:1.4rem;list-style:none;align-items:center}
.main-nav a{text-decoration:none;color:var(--ink-soft);font-weight:500}
.main-nav a:hover{color:var(--ink)}
.main-nav a.nav-cta{color:var(--ink)}
.nav-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:8px;padding:.35rem .8rem;font-weight:600;cursor:pointer}
@media(max-width:860px){
  .nav-toggle{display:block}
  .main-nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);flex-direction:column;padding:1.2rem;border-bottom:1px solid var(--line);gap:1rem}
  .main-nav ul.open{display:flex}
}

/* Hero — dusk backdrop, quote widget as the hero */
.hero{background:linear-gradient(168deg,var(--dusk) 0%,var(--dusk-2) 55%,#2a5e70 100%);color:#fff;padding:4.2rem 0 4.4rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(640px 640px at 86% 118%,rgba(242,160,31,.38),transparent 62%),
  repeating-linear-gradient(115deg,rgba(143,208,232,.05) 0 2px,transparent 2px 64px);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.1fr minmax(360px,460px);gap:3.4rem;align-items:center}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:2.4rem}}
.hero .kicker{color:var(--accent);font-weight:600;font-size:1rem;margin-bottom:1rem;font-family:var(--display)}
.hero p.lede{max-width:580px;margin:1.3rem 0 2rem;color:#d6dde1;font-size:1.12rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-points{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.7rem;border-top:1px solid rgba(255,255,255,.15)}
.hero-points span{color:#cfd8dc;font-size:.95rem}
.hero-points strong{display:block;color:#fff;font-size:1.05rem;font-family:var(--display)}

/* Sections */
.section{padding:4.2rem 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section .kicker{color:var(--accent-deep);font-weight:600;font-size:1rem;font-family:var(--display)}
.section-head{max-width:680px;margin-bottom:2.4rem}
.section-head p{color:var(--ink-soft);margin-top:.7rem}

/* Cards */
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,26,31,.08)}
.card h3{margin-bottom:.55rem}
.card p{color:var(--ink-soft);font-size:.97rem}
.card .card-link{display:inline-block;margin-top:.9rem;font-weight:600;text-decoration:none}
.card-icon{width:50px;height:50px;border-radius:12px;background:rgba(242,160,31,.14);color:var(--accent-deep);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.card .card-link{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;text-decoration-color:var(--accent)}

/* Reviews band */
.reviews-band{background:var(--dusk);color:#fff;border-radius:var(--radius);padding:2.4rem;display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center}
@media(max-width:800px){.reviews-band{grid-template-columns:1fr;text-align:center}}
.reviews-band .rating{font-family:var(--display);font-size:3.2rem;font-weight:700;line-height:1}
.reviews-band .stars{color:var(--accent);display:flex;gap:.2rem;margin-top:.4rem;justify-content:inherit}
.reviews-band p{color:#c7d3d9;max-width:46ch}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat .num{font-size:2.3rem;font-weight:700;color:var(--green)}
.stat .lbl{color:var(--ink-soft);font-size:.92rem}

/* Lists */
.check-list{list-style:none;display:grid;gap:.65rem}
.check-list li{padding-left:1.8rem;position:relative}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.badge-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.badge{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.4rem 1rem;font-size:.86rem;color:var(--ink-soft)}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.4rem;margin-bottom:.8rem}
.faq summary{font-weight:600;cursor:pointer}
.faq details p{margin-top:.7rem;color:var(--ink-soft)}

/* CTA band */
.cta-band{background:var(--ink);color:#fff;padding:3.4rem 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-inner p{color:#b9c4cb;margin-top:.4rem}
.cta-actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Footer */
.site-footer{background:#10161b;color:#aeb9c0;padding:3.5rem 0 1.5rem;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:2fr 1.2fr 1.2fr 1.6fr;gap:2.4rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}
.footer-logo{font-size:1.3rem;color:#fff;margin-bottom:.6rem}
.footer-logo strong{color:var(--accent)}
.site-footer h3{color:#fff;font-size:.95rem;margin-bottom:.7rem;margin-top:1rem}
.site-footer h3:first-child{margin-top:0}
.footer-list{list-style:none;display:grid;gap:.4rem}
.site-footer a{color:#d4dde2;text-decoration:none}
.site-footer a:hover{color:var(--accent)}
.footer-cred{font-size:.84rem;margin-top:1rem;color:#8d9aa3}
.footer-areas{font-size:.87rem;line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.6rem;padding-top:1.3rem;font-size:.84rem}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(150deg,#10161b,#1f333d);color:#fff;padding:3.6rem 0 2.8rem}
.page-hero .crumb{font-size:.85rem;color:#9fb0ba;margin-bottom:.8rem}
.page-hero .crumb a{color:#cfdce3;text-decoration:none}
.page-hero p.lede{color:#ccd6db;max-width:640px;margin-top:.9rem}

/* Prose (blog + service body) */
.prose{max-width:760px}
.prose h2{margin:2.2rem 0 .8rem}
.prose h3{margin:1.6rem 0 .6rem}
.prose p{margin-bottom:1rem}
.prose ul,.prose ol{margin:0 0 1rem 1.4rem}
.prose li{margin-bottom:.35rem}
.prose blockquote{border-left:4px solid var(--accent);padding:.4rem 0 .4rem 1.2rem;color:var(--ink-soft);margin:1.4rem 0}

/* Blog */
.post-meta{color:var(--ink-soft);font-size:.9rem;margin-bottom:1.6rem}
.post-card h3 a{text-decoration:none;color:var(--ink)}
.post-card h3 a:hover{color:var(--green)}
.post-tag{display:inline-block;background:rgba(30,122,79,.12);color:var(--green);border-radius:999px;padding:.15rem .75rem;font-size:.78rem;font-weight:600;margin-bottom:.7rem}
.video-embed{position:relative;aspect-ratio:16/9;margin:1.6rem 0;border-radius:var(--radius);overflow:hidden;background:#000}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Quote widget */
.quote-widget{background:var(--surface);color:var(--ink);border-radius:18px;padding:1.6rem 1.7rem 1.4rem;box-shadow:0 28px 64px rgba(5,18,26,.42)}
.qw-title{font-size:1.35rem;margin-bottom:.15rem}
.qw-progress{font-size:.85rem;color:var(--ink-soft)}
.qw-bar{height:5px;background:var(--line);border-radius:99px;margin:.7rem 0 1.1rem;overflow:hidden}
.qw-bar span{display:block;height:100%;background:var(--accent);border-radius:99px;transition:width .25s}
.qw-panel{border:0;padding:0}
.qw-panel legend{font-weight:600;margin-bottom:.8rem;font-family:var(--display);font-size:1.02rem}
.qw-choices{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
@media(max-width:380px){.qw-choices{grid-template-columns:1fr}}
.qw-chip input{position:absolute;opacity:0}
.qw-chip span{display:flex;align-items:center;gap:.55rem;border:1.5px solid var(--line);border-radius:12px;padding:.65rem .75rem;font-size:.92rem;font-weight:500;cursor:pointer;transition:.15s;min-height:54px;line-height:1.25}
.qw-chip svg{flex:0 0 auto;width:24px;height:24px;color:var(--accent-deep)}
.qw-chip span:hover{border-color:var(--accent)}
.qw-chip input:checked+span{border-color:var(--accent);background:rgba(242,160,31,.12);box-shadow:inset 0 0 0 1px var(--accent)}
.qw-chip input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.qw-row{margin-bottom:.9rem}
.qw-row label,.qw-mini-label{font-weight:600;font-size:.9rem;display:block;margin-bottom:.3rem}
.qw-row input:not([type=range]),.qw-row select{width:100%;padding:.68rem .85rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.qw-row input:focus,.qw-row select:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.qw-two{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.qw-row input[type=range]{width:100%;accent-color:var(--accent-deep)}
.qw-row output{color:var(--accent-deep);font-weight:700}
.qw-inline{display:flex;gap:.6rem}
.qw-pill input{position:absolute;opacity:0}
.qw-pill span{display:inline-block;border:1.5px solid var(--line);border-radius:99px;padding:.4rem 1.3rem;font-size:.9rem;font-weight:500;cursor:pointer}
.qw-pill input:checked+span{border-color:var(--accent);background:rgba(242,160,31,.12)}
.qw-pill input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.qw-nav{display:flex;justify-content:space-between;gap:.8rem;margin-top:1.1rem}
.qw-nav .qw-next,.qw-nav [type=submit]{margin-left:auto}
.qw-nav .btn{padding:.65rem 1.4rem}
.qw-back{border:1.5px solid var(--line);color:var(--ink-soft)}
.qw-error{color:#b3261e;font-size:.86rem;margin-top:.6rem}
.qw-note{font-size:.8rem;color:var(--ink-soft);margin-top:.9rem}
.qw-done h3{margin-bottom:.5rem}
.hero .hero-trust{margin-top:1.6rem;font-size:.88rem;color:#b9c9d1}

/* Forms */
.form-grid{display:grid;gap:1rem;max-width:640px}
.form-grid label{font-weight:600;font-size:.92rem}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--surface);margin-top:.3rem}
.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.form-note{font-size:.84rem;color:var(--ink-soft)}

/* Tables */
table{width:100%;border-collapse:collapse;margin:1.4rem 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}
th{background:var(--ink);color:#fff;font-weight:600}
tr:last-child td{border-bottom:0}