/* Load Shedding Solar — main stylesheet */

:root {
  --navy-950: #0a0f1c;
  --navy-900: #0f1626;
  --navy-800: #16203a;
  --navy-700: #1f2c4d;
  --navy-600: #2b3a63;
  --amber-500: #f5a524;
  --amber-400: #ffbe4d;
  --amber-300: #ffd27f;
  --white: #ffffff;
  --ink-100: #e9edf7;
  --ink-300: #b9c3dc;
  --ink-500: #8b96b8;
  --success: #33c17c;
  --radius: 14px;
  --max-w: 1180px;
  --shadow: 0 20px 60px -20px rgba(5, 8, 20, 0.55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--navy-950);
  color: var(--ink-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--amber-400); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: inherit; color: var(--white); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { color: var(--ink-300); margin: 0 0 1em; }
.lead { font-size: 1.15rem; color: var(--ink-100); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--amber-400);
  background: rgba(245, 165, 36, .1);
  border: 1px solid rgba(245, 165, 36, .3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 28, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
}
.brand:hover { text-decoration: none; }
.brand .mark { width: 34px; height: 34px; }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-100);
  font-weight: 600;
  font-size: .95rem;
}
.nav-links a:hover { color: var(--amber-400); text-decoration: none; }
.nav-cta {
  background: var(--amber-500);
  color: var(--navy-950) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .9rem;
}
.nav-cta:hover { background: var(--amber-400); text-decoration: none; }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.18);
  color: var(--white);
  cursor: pointer;
}
.nav-toggle svg { pointer-events: none; }
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 24px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.mobile-menu a {
  color: var(--ink-100);
  font-weight: 600;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mobile-menu a:hover { color: var(--amber-400); text-decoration: none; }
.mobile-menu .nav-cta { text-align: center; margin-top: 10px; }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav > .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  header.site.menu-open .mobile-menu { display: flex; }
}

/* Hero */
.hero {
  position: relative;
  padding: 84px 0 60px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 500px;
  background: radial-gradient(60% 60% at 30% 20%, rgba(245,165,36,.18), transparent 70%),
              radial-gradient(50% 50% at 80% 10%, rgba(51,193,124,.12), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-stats div strong {
  display: block;
  font-size: 1.6rem;
  color: var(--white);
  font-weight: 800;
}
.hero-stats div span { font-size: .82rem; color: var(--ink-500); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--amber-500); color: var(--navy-950); }
.btn-primary:hover { background: var(--amber-400); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,.25); }
.btn-ghost:hover { border-color: var(--amber-400); color: var(--amber-400); text-decoration: none; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* Panel illustration */
.panel-art {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-950));
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.08);
  padding: 28px;
  box-shadow: var(--shadow);
}

/* Sections */
section { padding: 72px 0; }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin: 0 0 44px; text-align: left; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin-bottom: 10px; }
.card .icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: rgba(245,165,36,.12);
  border-radius: 12px;
  margin-bottom: 16px;
  color: var(--amber-400);
}

.divider-alt { background: var(--navy-900); }

/* Product card */
.product-card {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card .art { padding: 32px 32px 0; }
.product-card .body { padding: 24px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(51,193,124,.15);
  color: var(--success);
  margin-bottom: 10px;
  width: fit-content;
}
.spec-list { list-style: none; padding: 0; margin: 16px 0; }
.spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.09);
  font-size: .92rem;
}
.spec-list li span:first-child { color: var(--ink-500); }
.spec-list li span:last-child { color: var(--white); font-weight: 700; }

table.compare {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: .95rem;
}
table.compare th, table.compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
table.compare th { color: var(--white); font-weight: 700; background: var(--navy-800); }
table.compare td { color: var(--ink-300); }
table.compare tr:hover td { color: var(--ink-100); }
.table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.08); }

/* Steps */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
}
.step .num {
  counter-increment: step;
  width: 42px; height: 42px;
  flex: none;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--navy-950);
  font-weight: 800;
  display: grid; place-items: center;
}
.step .num::before { content: counter(step); }

/* FAQ */
details.faq {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 14px;
}
details.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--white);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+";
  color: var(--amber-400);
  font-size: 1.4rem;
  font-weight: 400;
}
details.faq[open] summary::after { content: "\2212"; }
details.faq p { margin-top: 12px; margin-bottom: 0; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border-radius: 24px;
  padding: 56px;
  text-align: center;
  border: 1px solid rgba(245,165,36,.25);
}
@media (max-width: 700px) { .cta-band { padding: 36px 22px; } }

/* Footer */
footer.site {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 56px 0 28px;
  background: var(--navy-900);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid h4 { color: var(--white); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--ink-300); font-size: .92rem; }
.footer-grid a:hover { color: var(--amber-400); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.07);
  font-size: .82rem;
  color: var(--ink-500);
}

/* Breadcrumb */
.breadcrumb {
  font-size: .85rem;
  color: var(--ink-500);
  padding: 18px 0 0;
}
.breadcrumb a { color: var(--ink-500); }
.breadcrumb a:hover { color: var(--amber-400); }

/* Page header (inner pages) */
.page-head {
  padding: 40px 0 20px;
}

.tag-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.tag {
  font-size: .78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: var(--ink-300);
  border: 1px solid rgba(255,255,255,.1);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: var(--ink-100);
}
.check-list li svg { flex: none; margin-top: 3px; color: var(--success); }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--amber-500);
  color: var(--navy-950);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  z-index: 100;
}
.skip-link:focus { left: 24px; top: 12px; }