/* SolarGuard — minimal, modern, trustworthy */
:root{
  --bg:#ffffff;
  --ink:#0b1f3b;
  --muted:#5b6472;
  --line:#e6e9ef;
  --alt:#f5f7fa;
  --accent:#ffc400;
  --accent2:#0b1f3b;
  --shadow: 0 10px 30px rgba(11,31,59,.10);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
a:hover{opacity:.9}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-name{letter-spacing:-.02em}
.brand-mark{width:30px;height:30px}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--muted);font-weight:600}
.nav a.btn{color:var(--ink)}
.nav-toggle{
  display:none;background:transparent;border:0;padding:10px;cursor:pointer;
}
.nav-toggle span{
  display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:3px;
}

.hero{padding:56px 0 26px;background:
  radial-gradient(1200px 450px at 20% 10%, rgba(255,196,0,.18), transparent 60%),
  radial-gradient(1200px 450px at 80% 0%, rgba(11,31,59,.10), transparent 55%);
}
.hero-grid{display:grid;grid-template-columns: 1.3fr .9fr;gap:26px;align-items:start}
.pill{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--line);
  padding:8px 12px;border-radius:999px;
  background:#fff;
  color:var(--muted);
  font-weight:600;
  width:fit-content;
}
.pill .dot{width:8px;height:8px;border-radius:999px;background:var(--accent)}
h1{font-size:48px;line-height:1.05;margin:14px 0 14px;letter-spacing:-.04em}
.lead{font-size:18px;color:var(--muted);max-width:56ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 20px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  padding:12px 16px;
  font-weight:700;
  border:1px solid var(--line);
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--accent);
  border-color: rgba(0,0,0,.08);
  color:#1a1a1a;
  box-shadow: 0 10px 20px rgba(255,196,0,.22);
}
.btn-secondary{background:#fff;color:var(--ink)}
.btn-ghost{background:transparent}
.w-100{width:100%}

.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px}
.trust-item{border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;min-width:160px}
.trust-item strong{display:block}
.trust-item span{color:var(--muted);font-size:13px}

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  padding:18px;
}
.hero-card .card{position:sticky;top:86px}
.card h3{margin:0 0 10px}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checklist li{
  padding-left:28px;position:relative;color:var(--muted);font-weight:600
}
.checklist li:before{
  content:"✓";
  position:absolute;left:0;top:0;
  width:20px;height:20px;
  border-radius:999px;
  background: rgba(255,196,0,.25);
  display:inline-flex;align-items:center;justify-content:center;
  color:#1a1a1a;font-weight:900;
}
.card-note{
  margin:14px 0 14px;
  padding:12px 12px;
  border-radius:14px;
  background: rgba(11,31,59,.04);
  border:1px solid rgba(11,31,59,.08);
  color: var(--muted);
  font-size:13px;
}
.fineprint{color:var(--muted);font-size:12px;margin:10px 0 0}
.section{padding:64px 0}
.section-alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.center{text-align:center;margin-bottom:28px}
h2{font-size:34px;line-height:1.15;letter-spacing:-.03em;margin:0 0 10px}
.lead-sm{color:var(--muted);font-size:16px;margin:0 auto;max-width:70ch}

.split{display:grid;grid-template-columns: 1fr 1.2fr;gap:26px;align-items:start}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info{border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px}
.info h4{margin:0 0 6px}
.info p{margin:0;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.feature{border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px}
.feature .icon{font-size:22px}
.feature h3{margin:10px 0 6px}
.feature p{margin:0;color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.step{border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px}
.step-num{
  width:34px;height:34px;border-radius:999px;
  background: rgba(255,196,0,.35);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;
}
.callout{margin-top:18px}
.callout-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  border:1px solid rgba(255,196,0,.35);
  background: rgba(255,196,0,.12);
  border-radius:18px;
  padding:16px;
}

.pricing-grid{display:grid;grid-template-columns: 1fr 1fr;gap:16px;margin-top:18px}
.price-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px;box-shadow: var(--shadow)}
.price-card.featured{border-color: rgba(255,196,0,.70);box-shadow: 0 18px 40px rgba(255,196,0,.16)}
.badge{
  display:inline-block;
  font-size:12px;font-weight:800;
  color:var(--muted);
  border:1px solid var(--line);
  background:#fff;
  padding:6px 10px;border-radius:999px;margin-bottom:10px
}
.badge-strong{border-color: rgba(255,196,0,.55); background: rgba(255,196,0,.16); color:#1a1a1a}
.price{margin:8px 0 12px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.money{font-size:34px;font-weight:900;letter-spacing:-.03em}
.per{color:var(--muted);font-weight:700}
.or{color:var(--muted);font-weight:700;margin:0 6px}

.small-print{margin-top:16px;border:1px dashed rgba(11,31,59,.20);border-radius:16px;padding:14px;background:#fff;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.stat{border:1px solid var(--line);border-radius:18px;background:#fff;padding:16px;text-align:center}
.stat-num{font-size:36px;font-weight:900;letter-spacing:-.03em}
.stat-text{color:var(--muted);font-weight:700}

.faq{max-width:860px;margin:0 auto;display:grid;gap:10px}
details{
  border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px
}
summary{cursor:pointer;font-weight:800}
details p{color:var(--muted);margin:10px 0 0}

.contact-grid{display:grid;grid-template-columns: 1.05fr .95fr;gap:16px;margin-top:18px}
.form .form-row{display:grid;gap:6px;margin-bottom:12px}
label{font-weight:800;color:var(--muted);font-size:13px}
input,select,textarea{
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 12px;
  font-size:14px;
  outline:none;
}
input:focus,select:focus,textarea:focus{border-color: rgba(255,196,0,.75); box-shadow: 0 0 0 4px rgba(255,196,0,.18)}
.script{
  border:1px solid var(--line);
  background: rgba(11,31,59,.03);
  border-radius:16px;
  padding:14px;
  color:var(--muted);
  font-weight:600;
}
.divider{height:1px;background:var(--line);margin:14px 0}

.footer{border-top:1px solid var(--line);padding:22px 0}
.footer-inner{display:grid;grid-template-columns: 1fr auto;gap:12px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-links{display:flex;gap:14px;justify-content:flex-end}
.muted{color:var(--muted)}
.small{font-size:12px}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .hero-card .card{position:relative;top:auto}
  h1{font-size:40px}
  .split{grid-template-columns:1fr}
  .feature-grid,.steps{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
  .nav{display:none}
  .nav-toggle{display:block}
}