/* kWh Electric — shared brand tokens for localhost preview options */
:root {
  --cream: #FFFBF0;
  --cream-soft: #FFF7E6;
  --bronze: #CD7F32;
  --bronze-dark: #B86F28;
  --dark: #0B0B0E;
  --dark-warm: #120d04;
  --brown: #2B1A08;
  --muted: #6B5A3F;
  --border: #E3D2B0;
  --hex-stroke: #E0D4B8;
  --radius: 2px;
  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--dark);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid rgba(205,127,50,0.45);
  outline-offset: 1px;
}

.cream-hex {
  position: relative;
  background-color: var(--cream);
}

.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 48px);
  transition: background 0.2s, border-color 0.2s, backdrop-filter 0.2s;
}
.site-nav.is-scrolled {
  background: rgba(255,251,240,0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.site-nav .brand { display: flex; align-items: center; gap: 10px; }
.site-nav .brand img { height: 34px; width: auto; }
.site-nav .brand .mark-light { display: block; filter: drop-shadow(0 1px 3px rgba(0,0,0,0.45)); }
.site-nav .brand .mark-dark { display: none; }
.site-nav.is-scrolled .brand .mark-light { display: none; }
.site-nav.is-scrolled .brand .mark-dark { display: block; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a {
  font-size: 18px; font-weight: 400;
  color: rgba(255,251,240,0.9);
  transition: opacity 0.15s;
}
.site-nav.is-scrolled .nav-links a { color: var(--dark); }
.nav-links a:hover { opacity: 0.55; }
.btn-demo {
  display: inline-flex; align-items: center;
  font-size: 18px; font-weight: 600;
  padding: 8px 18px; border-radius: 999px;
  background: var(--bronze); color: var(--cream) !important;
  border: 1px solid var(--bronze);
  transition: background 0.15s, opacity 0.15s;
}
.btn-demo:hover { background: var(--bronze-dark); border-color: var(--bronze-dark); opacity: 1 !important; }
.btn-login {
  display: inline-flex; align-items: center;
  font-size: 18px; font-weight: 500;
  padding: 7px 16px; border-radius: 999px;
  background: transparent; color: inherit;
  border: 1px solid currentColor; opacity: 0.85;
}
.site-nav:not(.is-scrolled) .btn-login { color: var(--cream); border-color: rgba(255,251,240,0.45); }
.nav-toggle {
  display: none; background: none; border: 0; padding: 8px;
  color: var(--cream); cursor: pointer;
}
.site-nav.is-scrolled .nav-toggle { color: var(--dark); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--border);
    padding: 8px 16px 16px;
  }
  .site-nav.nav-open .nav-links { display: flex; }
  .nav-links a {
    color: var(--dark) !important;
    padding: 12px 8px; border-bottom: 1px solid rgba(227,210,176,0.5);
  }
  .nav-links .btn-demo, .nav-links .btn-login { justify-content: center; margin-top: 8px; }
}

.wrap { width: min(1160px, 94vw); margin: 0 auto; }
.wrap-narrow { width: min(760px, 94vw); margin: 0 auto; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; border-radius: 999px;
  background: var(--bronze); color: var(--cream);
  font-size: 14px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  border: none; cursor: pointer; transition: background 0.2s;
}
.btn-primary:hover { background: var(--bronze-dark); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 26px; border-radius: 999px;
  background: transparent; color: var(--cream);
  font-size: 14px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid rgba(255,251,240,0.45); transition: background 0.2s;
}
.btn-secondary:hover { background: rgba(255,251,240,0.08); }
.btn-bronze {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; border-radius: 999px;
  background: var(--bronze); color: var(--cream);
  font-size: 14px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  border: none; transition: background 0.2s;
}
.btn-bronze:hover { background: var(--bronze-dark); }

.tag {
  display: inline-block; font-size: 12px; font-weight: 500;
  color: var(--muted); border: 1px solid #D9B896;
  border-radius: 6px; padding: 4px 11px;
}

.site-footer {
  background: var(--dark-warm); color: rgba(255,251,240,0.72);
  padding: 48px clamp(16px, 4vw, 48px) 32px;
}
.site-footer .foot-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 40px 32px;
  width: min(1160px, 94vw); margin: 0 auto 36px;
}
.site-footer h4 { color: rgba(255,251,240,0.5); font-size: 14px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 14px; }
.site-footer a { display: block; font-size: 18px; margin-bottom: 10px; opacity: 0.8; }
.site-footer a:hover { opacity: 1; color: var(--bronze); }
.site-footer .foot-bottom {
  width: min(1160px, 94vw); margin: 0 auto;
  padding-top: 24px; border-top: 1px solid rgba(205,127,50,0.25);
  font-size: 16px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
@media (max-width: 900px) {
  .site-footer .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer .foot-grid { grid-template-columns: 1fr; }
}

#contact input[type="text"],
#contact input[type="email"],
#contact select,
#contact textarea {
  -webkit-appearance: none; appearance: none;
  width: 100%; padding: 13px 15px;
  background: var(--cream); border: 0; border-radius: var(--radius);
  font-size: 18px; color: var(--dark);
}
#contact label { display: block; font-size: 18px; margin-bottom: 7px; font-weight: 400; }
.req { color: #C8341A; font-weight: 700; margin-left: 2px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.backed-logo {
  border-radius: var(--radius); height: 72px; width: 72px;
  overflow: hidden; background: #fff;
  display: flex; align-items: center; justify-content: center;
  padding: 10px; flex: 0 0 72px;
}
.backed-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
@keyframes logo-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.preview-banner {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  z-index: 2000; background: var(--dark); color: var(--cream);
  font-size: 12px; padding: 8px 14px; border-radius: 999px;
  display: flex; gap: 12px; align-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  white-space: nowrap;
}
.preview-banner a { color: var(--bronze); font-weight: 600; }
.preview-banner span { opacity: 0.55; }

.hex-mini {
  width: 18px; height: 20px; display: inline-block; vertical-align: -3px;
  background: var(--bronze);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}