section,
header,
footer,
main {
  max-width: 100%;
  box-sizing: border-box;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  transition: box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(28, 36, 32, 0.06);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.03em;
  font-size: 1.08rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background:
    linear-gradient(145deg, var(--solar) 0%, #e0b85a 35%, var(--primary) 100%);
  position: relative;
  flex-shrink: 0;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px 8px 8px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 3px;
  border-top-width: 5px;
}

.brand-text {
  white-space: nowrap;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-desktop a {
  position: relative;
  color: var(--text);
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  font-size: 0.95rem;
  font-weight: 560;
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.25rem;
  height: 1.5px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav-desktop a:hover::after,
.nav-desktop a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.burger {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.burger-lines {
  width: 18px;
  height: 12px;
  position: relative;
}

.burger-lines span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.burger-lines span:nth-child(1) {
  top: 0;
}

.burger-lines span:nth-child(2) {
  top: 5px;
}

.burger-lines span:nth-child(3) {
  top: 10px;
}

.burger[aria-expanded="true"] .burger-lines span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.burger[aria-expanded="true"] .burger-lines span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] .burger-lines span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(28, 36, 32, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
  z-index: 999;
}

.nav-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-panel {
  width: min(100%, 380px);
  margin-left: auto;
  height: 100%;
  background: var(--bg);
  border-left: 1px solid var(--border);
  padding: 1.25rem;
  transform: translateX(18px);
  transition: transform 0.3s var(--ease);
  overflow-y: auto;
}

.nav-mobile.is-open .nav-mobile-panel {
  transform: none;
}

.nav-mobile a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0.65rem 0.4rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.nav-mobile .btn {
  width: 100%;
  margin-top: 1.25rem;
}

body.nav-locked {
  overflow: hidden;
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5.5rem);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 0 0 1rem;
  letter-spacing: -0.035em;
  max-width: 12ch;
}

.hero-copy {
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.12rem;
  margin: 0 0 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 560;
}

.hero-trust span {
  position: relative;
  padding-left: 0.9rem;
}

.hero-trust span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--solar);
}

.hero-visual {
  position: relative;
}

.hero-visual .media-frame {
  min-height: 320px;
  aspect-ratio: 5 / 4;
  box-shadow: var(--shadow-lg);
}

.hero-note {
  position: absolute;
  right: 1rem;
  top: 1rem;
  max-width: 12rem;
  background: rgba(247, 245, 240, 0.94);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.86rem;
  color: var(--muted);
  box-shadow: var(--shadow-sm);
}

.hero-note strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.2rem;
}

/* Trust strip */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.trust-item {
  padding: 0.5rem 0.75rem;
}

.trust-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.98rem;
}

.trust-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Split sections */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.split.reverse > :first-child {
  order: 2;
}

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.flow-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.flow-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary);
  background: var(--accent-soft);
  min-width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 650;
}

.flow-list h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.flow-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Process vertical */
.process-steps {
  display: grid;
  gap: 0.85rem;
}

.process-step {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.process-step .step-id {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 650;
}

.process-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
}

.process-step p {
  margin: 0;
  color: var(--muted);
}

/* Pricing */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.price-card.featured {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  box-shadow: var(--shadow-md);
  background:
    linear-gradient(180deg, #fff 0%, #f5f8f5 100%);
}

.price-card .label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.price-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.price-card .amount {
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  font-weight: 760;
  letter-spacing: -0.03em;
}

.price-card .amount span {
  font-size: 0.95rem;
  font-weight: 560;
  color: var(--muted);
}

.price-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}

.price-card li + li {
  margin-top: 0.35rem;
}

.price-note {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--muted);
  font-size: 0.98rem;
}

/* Factor cards */
.factor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.factor-card {
  padding: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.factor-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.factor-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* How solar works diagram */
.solar-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}

.solar-flow-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  text-align: center;
  position: relative;
}

.solar-flow-item strong {
  display: block;
  margin-bottom: 0.35rem;
}

.solar-flow-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.solar-flow-item:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-weight: 700;
  z-index: 1;
  background: var(--bg);
  width: 1.2rem;
  text-align: center;
}

/* Editorial */
.editorial {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: end;
}

.editorial blockquote,
.quote-block {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.cta-banner {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, #243d33 0%, #2f5d4a 55%, #3a6d56 100%);
  color: #f4f7f4;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-banner h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
}

.cta-banner p {
  margin: 0;
  color: rgba(244, 247, 244, 0.78);
  max-width: 40rem;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary,
.faq-trigger {
  list-style: none;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  color: var(--text);
  padding: 1.05rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 56px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary);
  transition: transform 0.25s var(--ease), opacity 0.25s;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item[open] .faq-icon::after,
.faq-item.is-open .faq-icon::after {
  opacity: 0;
  transform: rotate(90deg);
}

.faq-panel {
  padding: 0 1.2rem 1.15rem;
  color: var(--muted);
}

.faq-panel p {
  margin: 0;
}

.faq-panel p + p {
  margin-top: 0.75rem;
}

/* Forms */
.form-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-weight: 620;
  font-size: 0.95rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  font: inherit;
  padding: 0.7rem 0.85rem;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--primary) 45%, transparent);
  outline-offset: 1px;
  border-color: var(--primary);
}

.form-privacy {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-error {
  color: var(--danger);
  font-size: 0.88rem;
}

.page-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin: 0 0 1rem;
  max-width: 16ch;
}

.page-hero p {
  max-width: 42rem;
  color: var(--muted);
  margin: 0;
  font-size: 1.08rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.legal-content {
  max-width: 760px;
}

.legal-content h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
}

.legal-content h3 {
  margin: 1.4rem 0 0.5rem;
  font-size: 1.08rem;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content ul {
  padding-left: 1.2rem;
}

.transparency-box {
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-strong);
  background: color-mix(in srgb, var(--surface) 80%, var(--accent-soft));
}

.transparency-box h2 {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
}

.transparency-box p {
  margin: 0;
  color: var(--muted);
}

.transparency-box p + p {
  margin-top: 0.75rem;
}

/* Marquee */
.js-marquee-wrap {
  overflow: hidden;
  max-width: 100vw;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-alt) 55%, transparent);
}

.js-mq-row {
  display: flex;
  width: max-content;
  gap: 0;
  white-space: nowrap;
  will-change: transform;
}

.js-mq-row .mq-track {
  display: flex;
  gap: 2.5rem;
  padding-right: 2.5rem;
}

.js-mq-row span {
  font-size: clamp(20px, 3vw, 38px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 760;
  opacity: 0.12;
  color: var(--text);
}

.js-mq-row.fwd {
  animation: mq-fwd 48s linear infinite;
  margin-bottom: 0.6rem;
}

.js-mq-row.rev {
  animation: mq-rev 56s linear infinite;
}

@keyframes mq-fwd {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes mq-rev {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-mq-row.fwd,
  .js-mq-row.rev {
    animation: none;
    transform: none;
  }
}

/* Footer */
.site-footer {
  background: #1c2722;
  color: #e8eee9;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer a {
  color: rgba(232, 238, 233, 0.78);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 750;
  margin-bottom: 0.75rem;
  color: #fff;
}

.footer-desc {
  color: rgba(232, 238, 233, 0.7);
  margin: 0 0 1rem;
  max-width: 28rem;
}

.footer-col h3 {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(232, 238, 233, 0.55);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(232, 238, 233, 0.55);
  font-size: 0.92rem;
}

.contact-details {
  display: grid;
  gap: 0.75rem;
}

.contact-details dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.contact-details dd {
  margin: 0.2rem 0 0;
}

.placeholder-note {
  display: none;
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.thanks-card {
  width: min(100%, 560px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.thanks-card h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.thanks-card p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2000;
  max-width: 520px;
  margin-left: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.cookie-banner p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-actions .btn {
  min-height: 42px;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
}

.cookie-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.75rem;
}

.cookie-panel[hidden] {
  display: none !important;
}

.cookie-option {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: start;
}

.cookie-option strong {
  display: block;
  margin-bottom: 0.15rem;
}

.cookie-option p {
  margin: 0;
  font-size: 0.88rem;
}

.cookie-option input {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.guide-list {
  display: grid;
  gap: 1rem;
}

.guide-item {
  padding: 1.35rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.guide-item h3 {
  margin: 0 0 0.5rem;
}

.guide-item p {
  margin: 0;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .split,
  .editorial,
  .cta-banner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split.reverse > :first-child {
    order: 0;
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solar-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solar-flow-item:not(:last-child)::after {
    display: none;
  }

  .nav-desktop,
  .header-cta .btn {
    display: none;
  }

  .burger {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .grid-3,
  .price-grid,
  .factor-grid,
  .gallery-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .hero h1,
  .page-hero h1 {
    max-width: none;
  }

  .hero-note {
    position: static;
    margin-top: 1rem;
    max-width: none;
  }

  .cookie-banner {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .hero-actions .btn,
  .cta-banner .btn {
    width: 100%;
  }

  .solar-flow {
    grid-template-columns: 1fr;
  }
}

/* Final overflow safeguard */
html,
body {
  overflow-x: hidden !important;
  max-width: 100vw;
}