/* ============ TOKENS ============ */
:root {
  --green: #19A463;
  --green-dark: #128350;
  --charcoal: #111714;
  --off-white: #F6F4EE;
  --pale-green: #E7F5ED;
  --grey: #69736D;
  --white: #FFFFFF;
  --border: #DDE5E0;

  --font-heading: 'Manrope', Inter, Arial, sans-serif;
  --font-body: 'Inter', Arial, Helvetica, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 2px 10px rgba(17, 23, 20, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(17, 23, 20, 0.10);
  --max-width: 1320px;
  --header-height: 76px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 12px); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--off-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-heading); font-weight: 800; line-height: 1.15; margin: 0 0 16px; color: var(--charcoal); }
h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.4rem); text-align: center; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 16px; color: var(--grey); }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--green); color: var(--white); padding: 12px 20px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon--lg { width: 30px; height: 30px; color: var(--green); }

.section-inner { max-width: var(--max-width); margin: 0 auto; padding: 88px 24px; }
.section-inner--narrow { max-width: 780px; text-align: center; }
.section-lead { text-align: center; max-width: 680px; margin: 0 auto 48px; font-size: 1.05rem; }

.eyebrow { color: var(--green); font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85rem; margin-bottom: 8px; }
.fine-print { font-size: 0.82rem; color: var(--grey); }
.check { color: var(--green); font-weight: 700; margin-right: 6px; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem;
  padding: 14px 26px; border-radius: var(--radius-sm); border: 2px solid transparent;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--green); color: var(--white); }
.btn--primary:hover { background: var(--green-dark); }
.btn--outline { background: transparent; color: var(--charcoal); border-color: var(--border); }
.btn--outline:hover { border-color: var(--green); color: var(--green); }
.btn--outline.btn--on-dark { color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn--outline.btn--on-dark:hover { border-color: var(--white); }
.btn--ghost { background: transparent; color: var(--charcoal); }
.btn--sm { padding: 10px 16px; font-size: 0.85rem; }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.text-link { font-family: var(--font-heading); font-weight: 700; color: var(--charcoal); text-decoration: underline; text-underline-offset: 4px; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--off-white); border-bottom: 1px solid var(--border);
  height: var(--header-height);
}
.site-header__inner {
  max-width: var(--max-width); margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 24px;
}
.logo img { height: 42px; width: auto; }
.main-nav ul { display: flex; gap: 32px; }
.main-nav a { color: var(--charcoal); font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a.is-active { color: var(--green); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none; background: none; border: none; width: 40px; height: 40px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--charcoal); }

/* ============ MOBILE DRAWER ============ */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 200; background: var(--white);
  display: flex; flex-direction: column; gap: 24px; padding: 20px 24px 32px;
  transform: translateX(100%); transition: transform .25s ease;
}
.mobile-drawer:not([hidden]) { transform: translateX(0); }
.mobile-drawer__header { display: flex; align-items: center; justify-content: space-between; }
.mobile-drawer__header img { height: 36px; }
.menu-close { background: none; border: none; font-size: 2rem; line-height: 1; color: var(--charcoal); }
.mobile-drawer nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-drawer nav a { display: block; padding: 14px 4px; font-size: 1.15rem; font-weight: 700; font-family: var(--font-heading); color: var(--charcoal); border-bottom: 1px solid var(--border); }
.mobile-drawer .btn { width: 100%; }

/* ============ MOBILE STICKY CTA BAR ============ */
.mobile-cta-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--white); border-top: 1px solid var(--border);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}
.mobile-cta-bar .btn--primary { flex: 1; }
.mobile-cta-bar .btn--outline { width: 52px; padding: 12px; }

/* ============ HERO ============ */
.hero { background: var(--off-white); padding: 56px 24px 72px; }
.hero__inner {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.hero__lead { font-size: 1.1rem; max-width: 480px; }
.hero__ctas { display: flex; align-items: center; gap: 24px; margin-bottom: 16px; flex-wrap: wrap; }
.hero__alt-cta { font-size: 0.9rem; color: var(--grey); margin-bottom: 20px; }
.link-btn { background: none; border: none; padding: 0; font: inherit; color: var(--green); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link-btn:hover { color: var(--green-dark); }
.trust-indicators { display: flex; flex-wrap: wrap; gap: 20px; font-weight: 600; font-size: 0.92rem; }
.trust-indicators li { display: flex; align-items: center; }

.hero__media { position: relative; }
.hero__image {
  aspect-ratio: 4 / 3; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--pale-green);
}
.hero__image img { width: 100%; height: 100%; object-fit: cover; }
.hero__card {
  position: absolute; top: 24px; right: 24px; background: var(--white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-card-hover);
  padding: 18px 22px; display: flex; flex-direction: column; gap: 14px;
}
.hero__card-item { display: flex; align-items: center; font-weight: 700; font-family: var(--font-heading); font-size: 0.95rem; }
.hero__card-item .check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%; background: var(--green); color: var(--white);
  font-size: 0.75rem; margin-right: 10px;
}

/* ============ TRUST STRIP ============ */
.trust-strip { background: var(--charcoal); color: var(--white); }
.trust-strip ul {
  max-width: var(--max-width); margin: 0 auto; padding: 28px 24px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px;
}
.trust-strip li { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 0.95rem; }
.trust-strip .icon { color: var(--green); }

/* ============ SERVICE CARDS ============ */
.service-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-card); transition: box-shadow .15s ease, transform .15s ease;
}
.service-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.service-card h3 { margin: 14px 0 8px; }
.service-card p { margin: 0; font-size: 0.92rem; }

/* ============ SOLAR ============ */
.solar { background: var(--charcoal); color: var(--white); }
.solar__inner {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; align-items: stretch;
}
.solar__media { min-height: 380px; }
.solar__image { height: 100%; background: #0a0d0b; }
.solar__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.solar__content { padding: 64px 48px; display: flex; flex-direction: column; justify-content: center; }
.solar__content h2 { text-align: left; color: var(--white); margin-bottom: 12px; }
.solar__content p { color: rgba(255,255,255,0.75); }
.solar__tags { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.solar__tags span {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm); padding: 10px 16px; font-weight: 600; font-size: 0.88rem; color: var(--white);
}

/* ============ HOW IT WORKS ============ */
.how-it-works { background: var(--pale-green); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps li { text-align: center; padding: 0 12px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: var(--white);
  font-family: var(--font-heading); font-weight: 800; margin-bottom: 16px;
}
.steps h3 { margin-bottom: 6px; }
.steps p { font-size: 0.92rem; margin: 0; }

/* ============ UPLOAD YOUR BILL ============ */
.bill-upload { background: var(--white); text-align: center; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ============ CASHBACK ============ */
.cashback { background: var(--off-white); text-align: center; }

/* ============ WHY US ============ */
.why-us { background: var(--white); }
.why-us__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.why-us__grid .icon { color: var(--green); width: 32px; height: 32px; margin-bottom: 12px; }
.why-us__grid h3 { margin: 0; font-size: 1rem; }

/* ============ ABOUT ============ */
.about { background: var(--pale-green); }
.about__founder { display: flex; align-items: center; gap: 20px; margin-top: 32px; text-align: left; background: var(--white); border-radius: var(--radius-md); padding: 24px; border: 1px solid var(--border); }
.about__founder-photo {
  flex-shrink: 0; width: 88px; height: 88px; border-radius: 50%; background: var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 0.72rem; color: var(--grey); text-align: center;
}
.about__founder-name { font-family: var(--font-heading); font-weight: 800; margin: 0 0 4px; }
.about__founder-bio { margin: 0 0 8px; font-size: 0.92rem; }

/* ============ FAQ ============ */
.faq { background: var(--white); }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item h3 { margin: 0; font-size: 1rem; }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; padding: 20px 4px; text-align: left;
  font-family: var(--font-heading); font-weight: 700; font-size: 1rem; color: var(--charcoal);
}
.accordion-icon { font-size: 1.4rem; color: var(--green); transition: transform .15s ease; }
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); }
.accordion-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .2s ease; }
.accordion-panel > p { overflow: hidden; margin: 0 0 20px; font-size: 0.95rem; }
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel { overflow: hidden; }

/* ============ FINAL CTA ============ */
.final-cta { background: var(--charcoal); color: var(--white); }
.final-cta__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 72px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.final-cta h2 { text-align: left; color: var(--white); margin-bottom: 8px; }
.final-cta p { color: rgba(255,255,255,0.75); margin: 0; }
.final-cta__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============ FOOTER ============ */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,0.8); }
.site-footer__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 64px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
}
.footer-logo { filter: brightness(0) invert(1); margin-bottom: 16px; height: 46px; width: auto; }
.site-footer__brand p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.social-links { display: flex; gap: 16px; }
.social-links a { color: rgba(255,255,255,0.75); font-size: 0.88rem; }
.site-footer__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.site-footer h3 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.site-footer__nav ul li { margin-bottom: 10px; }
.site-footer__nav a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.site-footer__nav a:hover { color: var(--green); }
.company-fields li { font-size: 0.85rem; margin-bottom: 8px; color: rgba(255,255,255,0.6); }
.company-fields em { color: rgba(255,255,255,0.4); font-style: normal; }
.site-footer__disclosure {
  border-top: 1px solid rgba(255,255,255,0.12); padding: 24px; text-align: center;
}
.site-footer__disclosure p { max-width: 900px; margin: 0 auto 8px; font-size: 0.78rem; color: rgba(255,255,255,0.5); }

/* ============ COOKIE BANNER ============ */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: var(--charcoal); color: var(--white); padding: 20px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}
.cookie-banner__inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cookie-banner p { margin: 0; font-size: 0.88rem; color: rgba(255,255,255,0.85); }
.cookie-banner a { color: var(--green); }
.cookie-banner__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner .btn--ghost { color: rgba(255,255,255,0.7); }
.cookie-banner .btn--outline { border-color: rgba(255,255,255,0.3); color: var(--white); }

/* ============ MODALS ============ */
.modal { position: fixed; inset: 0; z-index: 400; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__overlay { position: absolute; inset: 0; background: rgba(17,23,20,0.55); }
.modal__panel {
  position: relative; background: var(--white); border-radius: var(--radius-lg);
  max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 40px 32px 32px;
}
.modal__close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.6rem; line-height: 1; color: var(--grey); width: 36px; height: 36px; border-radius: 50%; }
.modal__close:hover { background: var(--pale-green); color: var(--charcoal); }
.modal h2 { text-align: left; font-size: 1.4rem; }

/* ============ FORMS ============ */
fieldset { border: none; padding: 0; margin: 0 0 8px; }
fieldset legend { font-family: var(--font-heading); font-weight: 800; font-size: 1.1rem; margin-bottom: 16px; padding: 0; }
.form-step { display: none; }
.form-step.is-active { display: block; }
.field-group { margin-bottom: 20px; }
.field-label { font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; display: block; }
.field-group label { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; margin-bottom: 8px; font-weight: 400; color: var(--charcoal); }
.field-group input[type="text"], .field-group input[type="email"], .field-group input[type="tel"], .field-group select, .field-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.95rem; background: var(--white); color: var(--charcoal);
}
.field-group input:focus, .field-group select:focus, .field-group textarea:focus { border-color: var(--green); }
.field-group input[type="checkbox"], .field-group input[type="radio"] { width: 18px; height: 18px; accent-color: var(--green); flex-shrink: 0; }
.field-group--consent label { align-items: flex-start; font-size: 0.85rem; color: var(--grey); }
.field-error { display: block; color: #C0392B; font-size: 0.8rem; margin-top: 4px; min-height: 1em; }

.form-progress { display: flex; gap: 8px; margin-bottom: 28px; }
.form-progress__step { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.form-progress__step.is-active, .form-progress__step.is-done { background: var(--green); }

.form-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }
.form-nav .btn--primary { margin-left: auto; }
.form-status { margin-top: 12px; font-size: 0.85rem; color: var(--grey); }
.form-success h2 { text-align: left; }
.hidden-field { position: absolute; left: -9999px; top: -9999px; }
.form-divider { display: flex; align-items: center; text-align: center; font-size: 0.8rem; color: var(--grey); margin: 0 0 20px; }
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.form-divider span { padding: 0 12px; }

/* ============ BREADCRUMBS ============ */
.breadcrumbs { padding: 20px 0 0; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.82rem; color: var(--grey); }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 6px; color: var(--border); }
.breadcrumbs a { color: var(--grey); }
.breadcrumbs a:hover { color: var(--green); }
.breadcrumbs li[aria-current="page"] { color: var(--charcoal); font-weight: 600; }

/* ============ SUBPAGE CONTENT ============ */
.page-hero { padding: 40px 0 8px; }
.page-hero h1 { max-width: 760px; }
.page-hero__lead { max-width: 640px; font-size: 1.05rem; }
.content-block { padding: 8px 0 0; }
.content-block h2 { text-align: left; margin-top: 40px; }
.content-block p { max-width: 760px; }
.two-col-list { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin: 24px 0 8px; }
.two-col-list ul { list-style: disc; padding-left: 20px; }
.two-col-list li { margin-bottom: 8px; color: var(--grey); }
.callout-panel {
  background: var(--pale-green); border-radius: var(--radius-md); padding: 32px;
  margin: 32px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.callout-panel h3 { margin: 0 0 4px; }
.callout-panel p { margin: 0; }
.legal-content h2 { margin-top: 32px; }
.legal-content ul { list-style: disc; padding-left: 20px; color: var(--grey); }
.legal-content li { margin-bottom: 8px; }
.placeholder-note {
  background: #FFF6E5; border: 1px solid #F0DCA0; border-radius: var(--radius-sm);
  padding: 16px 20px; font-size: 0.85rem; color: #7A5E1A; margin-bottom: 32px;
}

@media (max-width: 760px) {
  .two-col-list { grid-template-columns: 1fr; }
  .callout-panel { flex-direction: column; align-items: flex-start; }
  .callout-panel .btn { width: 100%; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .service-cards { grid-template-columns: repeat(2, 1fr); }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .solar__inner { grid-template-columns: 1fr; }
  .solar__media { min-height: 260px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .main-nav, .header-actions { display: none; }
  .menu-toggle { display: flex; }
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 76px; }

  h2 { text-align: left; }
  .section-lead { text-align: left; margin-left: 0; }
  .section-inner { padding: 56px 20px; }

  .service-cards { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr 1fr; }
  .trust-strip ul { flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px 20px; }
  .solar__content { padding: 40px 24px; }
  .final-cta__inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .final-cta .btn { width: 100%; }
  .final-cta__actions { width: 100%; flex-direction: column; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__nav { grid-template-columns: 1fr 1fr; }
  .about__founder { flex-direction: column; text-align: center; }
  .about__founder-photo { margin: 0 auto; }
  .hero__ctas { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero__ctas .btn { width: 100%; }
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}