/* Solar Panel Advice — main stylesheet
   Font: Atkinson Hyperlegible (chosen for maximum readability/accessibility) */
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root{
  --blue:#0B5394;
  --blue-dark:#073763;
  --amber:#FF8F00;
  --amber-light:#FFC107;
  --ink:#1c2733;
  --muted:#52616b;
  --bg:#ffffff;
  --bg-alt:#f4f7fa;
  --border:#dce4ec;
  --max:1120px;
  --radius:10px;
  --shadow:0 2px 14px rgba(11,83,148,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Atkinson Hyperlegible',Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:18px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Skip link for accessibility */
.skip-link{position:absolute;left:-999px;top:0;background:var(--amber);color:#000;padding:10px 16px;z-index:200}
.skip-link:focus{left:0}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;max-width:var(--max);margin:0 auto}
.logo img{height:48px;width:auto}
.header-contact{display:flex;align-items:center;gap:18px;font-weight:700}
.header-contact a{white-space:nowrap}
.btn{display:inline-block;background:var(--amber);color:#000;font-weight:700;padding:11px 18px;border-radius:8px;border:0;cursor:pointer}
.btn:hover{background:var(--amber-light);text-decoration:none}
.btn-outline{background:transparent;border:2px solid var(--blue);color:var(--blue)}

/* Navigation */
.main-nav{background:var(--blue)}
.nav-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;flex-wrap:wrap}
.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.nav-list>li>a{display:block;color:#fff;padding:14px 16px;font-weight:700}
.nav-list>li>a:hover{background:var(--blue-dark);text-decoration:none}
.nav-toggle{display:none;background:var(--blue);color:#fff;border:0;font-size:18px;font-weight:700;padding:14px 20px;width:100%;text-align:left;cursor:pointer}
.nav-toggle span{float:right}

/* Breadcrumb */
.breadcrumb{background:var(--bg-alt);border-bottom:1px solid var(--border)}
.breadcrumb ol{max-width:var(--max);margin:0 auto;padding:10px 20px;list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-size:15px}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:8px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb [aria-current]{color:var(--ink);font-weight:700}

/* Hero */
.hero{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;padding:46px 0}
.hero h1{margin:0 0 12px;font-size:2rem;line-height:1.2}
.hero p{margin:0 0 20px;font-size:1.1rem;max-width:680px}
.hero .btn{margin-right:10px;margin-bottom:8px}

/* Content */
main{padding:34px 0}
h1{font-size:2rem;line-height:1.2;color:var(--blue-dark);margin-top:0}
h2{font-size:1.5rem;color:var(--blue);margin-top:1.8em}
h3{font-size:1.2rem;color:var(--ink);margin-top:1.4em}
p,li{font-size:1.02rem}
.lead{font-size:1.15rem;color:var(--muted)}
.content img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow)}
figure{margin:22px 0}
figcaption{font-size:.9rem;color:var(--muted);margin-top:6px;text-align:center}
.img-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:22px 0}
.img-grid img{margin:0}

/* Callout / FAQ / cards */
.callout{background:var(--bg-alt);border-left:4px solid var(--amber);padding:16px 20px;border-radius:8px;margin:22px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:22px 0}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:20px;background:#fff;box-shadow:var(--shadow)}
.card h3{margin-top:0}
details.faq{border:1px solid var(--border);border-radius:8px;margin:10px 0;padding:0 16px;background:#fff}
details.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq[open] summary{color:var(--blue)}
details.faq p{padding-bottom:14px;margin:0}
table.data{border-collapse:collapse;width:100%;margin:22px 0}
table.data th,table.data td{border:1px solid var(--border);padding:10px 12px;text-align:left}
table.data th{background:var(--blue);color:#fff}
table.data tr:nth-child(even){background:var(--bg-alt)}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:22px 0}
.review{border:1px solid var(--border);border-radius:var(--radius);padding:18px;background:#fff}
.stars{color:var(--amber);font-size:1.1rem}

/* Forms */
.form-wrap{max-width:640px}
.form-row{margin-bottom:16px}
label{display:block;font-weight:700;margin-bottom:6px}
input,textarea,select{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:1rem}
textarea{min-height:140px}

/* Sitemap & links lists */
.sitemap-list,.links-list{list-style:none;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:8px 24px}
.sitemap-list li,.links-list li{padding:8px 0;border-bottom:1px solid var(--border)}

/* Footer */
.site-footer{background:var(--blue-dark);color:#cfe0f0;margin-top:40px}
.footer-grid{max-width:var(--max);margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px}
.site-footer h4{color:#fff;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#cfe0f0}
.footer-logo img{height:46px;margin-bottom:12px;filter:brightness(0) invert(1)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);text-align:center;padding:16px;font-size:.9rem}

/* Mobile */
@media(max-width:860px){
  .header-contact .label{display:none}
  .nav-toggle{display:block}
  .nav-list{display:none;flex-direction:column;width:100%}
  .nav-list.open{display:flex}
  .nav-list>li>a{padding:14px 20px;border-top:1px solid rgba(255,255,255,.12)}
  .hero h1{font-size:1.6rem}
}
@media(max-width:560px){
  body{font-size:17px}
  .header-inner{flex-wrap:wrap}
  .logo img{height:42px}
}

/* Freshness / E-E-A-T byline under the H1 */
.content > h1 { margin-bottom: .25rem; }
.page-updated {
  margin: 0 0 1.5rem;
  font-size: .85rem;
  color: var(--muted, #5a6b7b);
  font-style: italic;
}