:root {
  --gf-ink: #102b2c;
  --gf-muted: #60706f;
  --gf-green: #1d6b5c;
  --gf-green-dark: #123f39;
  --gf-lime: #dce9b8;
  --gf-soft: #f5f8f5;
  --gf-sand: #f5f1e8;
  --gf-line: #dbe4df;
}

body { color: var(--gf-ink); background: #fff; }
body, button, input, textarea, select { font-family: Inter, "Open Sans", Arial, sans-serif; }
a { transition: color .2s ease, background .2s ease, transform .2s ease; }
.elementor-location-header { position: relative; z-index: 50; background: rgba(255,255,255,.98); box-shadow: 0 6px 24px rgba(16,43,44,.07); }
.elementor-location-header .elementor-nav-menu--main .elementor-item { font-weight: 700; letter-spacing: -.01em; }
.elementor-location-header .elementor-nav-menu--main .elementor-item:hover,
.elementor-location-header .elementor-nav-menu--main .elementor-item.elementor-item-active { color: var(--gf-green) !important; }
.elementor-location-footer { border-top: 1px solid var(--gf-line); background: #f7f9f6; }
.elementor-location-footer a:hover { color: var(--gf-green) !important; }
.elementor-539 .elementor-element-22afc7d8,
.joinchat,
.heateor_sss_sharing_container,
.mailmunch-forms-before-post,
.mailmunch-forms-after-post,
.mailmunch-forms-in-post-middle { display: none !important; }

.custom-breadcrumb { min-height: 250px; background: linear-gradient(115deg, rgba(11,45,41,.95), rgba(29,107,92,.76)), url("../../../uploads/generated/article-energy-building.png") center/cover !important; }
.custom-breadcrumb .breadcrumb-overlay { background: transparent !important; }
.custom-breadcrumb .breadcrumb-container-inner { padding-top: 74px !important; padding-bottom: 74px !important; }
.custom-breadcrumb .heading-title { max-width: 980px; margin: 0; color: #fff; font-size: clamp(34px,5vw,56px); line-height: 1.08; letter-spacing: -.04em; text-transform: none; }
.custom-breadcrumb .breadcrumb { margin-top: 18px; color: rgba(255,255,255,.72); }
.custom-breadcrumb .breadcrumb a { color: #fff; }

.main-page-content, .content-page-inner { color: var(--gf-ink); }
.content-page-inner, .single-post .content-single { font-size: 17px; line-height: 1.8; }
.content-page-inner h2, .content-page-inner h3,
.single-post .content-single h2, .single-post .content-single h3 { color: var(--gf-ink); letter-spacing: -.025em; }
.single-post .post-thumbnail img { border-radius: 22px; }
.single-post .content-single p { margin-bottom: 1.45em; }
.single-post .content-single a { color: var(--gf-green); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.gva-posts-grid article { overflow: hidden; border: 1px solid var(--gf-line); border-radius: 18px; background: #fff; box-shadow: 0 12px 34px rgba(16,43,44,.07); }
.gva-posts-grid .post-thumbnail img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gva-posts-grid .entry-content { padding: 4px 20px 24px; }
.gva-posts-grid .entry-title { font-size: 21px; line-height: 1.32; }
.gva-posts-grid .entry-title a:hover { color: var(--gf-green); }
.wp-sidebar .widget { padding: 24px; border: 1px solid var(--gf-line); border-radius: 16px; background: var(--gf-soft); }

.gf-page { color: var(--gf-ink); background: #fff; }
.gf-page *, .gf-page *::before, .gf-page *::after { box-sizing: border-box; }
.gf-wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.gf-section { padding: 82px 0; }
.gf-section--soft { background: var(--gf-soft); }
.gf-section--sand { background: var(--gf-sand); }
.gf-kicker { margin: 0 0 14px; color: var(--gf-green); font-size: 13px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.gf-display { max-width: 850px; margin: 0; color: var(--gf-ink); font-size: clamp(38px,5.6vw,66px); line-height: 1.04; letter-spacing: -.05em; }
.gf-title { max-width: 760px; margin: 0; color: var(--gf-ink); font-size: clamp(30px,4vw,46px); line-height: 1.12; letter-spacing: -.04em; }
.gf-lead { max-width: 760px; margin: 22px 0 0; color: var(--gf-muted); font-size: 18px; line-height: 1.75; }
.gf-page-hero { position: relative; overflow: hidden; padding: 92px 0; background: linear-gradient(120deg, #f4f1e8, #edf5ef); }
.gf-page-hero::after { position: absolute; top: -220px; right: -130px; width: 560px; height: 560px; border-radius: 50%; background: rgba(220,233,184,.62); content: ""; }
.gf-page-hero .gf-wrap { position: relative; z-index: 1; }
.gf-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
.gf-hero-image { min-height: 410px; overflow: hidden; border-radius: 30px 30px 8px 30px; box-shadow: 0 28px 65px rgba(16,43,44,.18); }
.gf-hero-image img { width: 100%; height: 100%; min-height: 410px; object-fit: cover; }
.gf-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.gf-btn { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid var(--gf-green); border-radius: 999px; background: var(--gf-green); color: #fff !important; font-weight: 800; text-decoration: none !important; }
.gf-btn:hover { background: var(--gf-green-dark); transform: translateY(-2px); }
.gf-btn--light { background: transparent; color: var(--gf-green) !important; }
.gf-btn--light:hover { background: #e8f1ed; }
.gf-intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; }
.gf-prose { color: var(--gf-muted); font-size: 17px; line-height: 1.82; }
.gf-prose p { margin: 0 0 1.25em; }
.gf-prose strong { color: var(--gf-ink); }
.gf-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 42px; }
.gf-card { display: flex; min-height: 280px; flex-direction: column; padding: 30px; border: 1px solid var(--gf-line); border-radius: 20px; background: #fff; box-shadow: 0 12px 32px rgba(16,43,44,.06); }
.gf-card-number { margin-bottom: 34px; color: var(--gf-green); font-size: 13px; font-weight: 900; letter-spacing: .1em; }
.gf-card h3 { margin: 0 0 12px; color: var(--gf-ink); font-size: 23px; line-height: 1.22; }
.gf-card p { margin: 0; color: var(--gf-muted); line-height: 1.7; }
.gf-card a { margin-top: auto; padding-top: 24px; color: var(--gf-green); font-weight: 850; text-decoration: none; }
.gf-list { display: grid; gap: 15px; margin: 28px 0 0; padding: 0; list-style: none; }
.gf-list li { position: relative; padding-left: 34px; color: var(--gf-ink); line-height: 1.6; }
.gf-list li::before { position: absolute; top: 2px; left: 0; display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: var(--gf-lime); color: var(--gf-green-dark); content: "✓"; font-size: 12px; font-weight: 900; }
.gf-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.gf-info-box { padding: 34px; border-radius: 22px; background: var(--gf-green-dark); color: #fff; }
.gf-info-box h3 { margin: 0 0 15px; color: #fff; font-size: 26px; }
.gf-info-box p, .gf-info-box li { color: rgba(255,255,255,.78); line-height: 1.7; }
.gf-info-box .gf-list li::before { background: var(--gf-lime); }
.gf-info-box .gf-list li { color: #fff; }
.gf-faqs { max-width: 900px; margin-top: 38px; border-top: 1px solid var(--gf-line); }
.gf-faq { border-bottom: 1px solid var(--gf-line); }
.gf-faq summary { position: relative; padding: 23px 46px 23px 0; cursor: pointer; font-size: 18px; font-weight: 800; list-style: none; }
.gf-faq summary::-webkit-details-marker { display: none; }
.gf-faq summary::after { position: absolute; right: 7px; color: var(--gf-green); content: "+"; font-size: 26px; font-weight: 400; }
.gf-faq[open] summary::after { content: "−"; }
.gf-faq p { max-width: 760px; margin: -3px 0 24px; color: var(--gf-muted); line-height: 1.75; }
.gf-callout { padding: 74px 0; background: var(--gf-green-dark); text-align: center; }
.gf-callout .gf-kicker { color: var(--gf-lime); }
.gf-callout .gf-title, .gf-callout .gf-lead { margin-right: auto; margin-left: auto; color: #fff; }
.gf-callout .gf-actions { justify-content: center; }
.gf-callout .gf-btn { border-color: var(--gf-lime); background: var(--gf-lime); color: var(--gf-green-dark) !important; }
.gf-pill-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.gf-pill { padding: 10px 15px; border: 1px solid var(--gf-line); border-radius: 999px; background: #fff; color: var(--gf-ink); font-size: 14px; font-weight: 750; }
.gf-note { margin-top: 26px; padding: 18px 20px; border-left: 4px solid var(--gf-green); background: #eef5f1; color: var(--gf-muted); line-height: 1.65; }
.gf-archive-guide { max-width: 920px; margin: 54px auto; padding: 38px; border: 1px solid var(--gf-line); border-radius: 22px; background: var(--gf-soft); box-shadow: 0 12px 32px rgba(16,43,44,.06); }
.gf-archive-guide__label { margin: 0 0 10px; color: var(--gf-green); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.gf-archive-guide h2 { margin: 0 0 16px; color: var(--gf-ink); font-size: clamp(28px,4vw,38px); line-height: 1.15; letter-spacing: -.035em; }
.gf-archive-guide p { color: var(--gf-muted); font-size: 16px; line-height: 1.75; }
.gf-archive-guide ul { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 28px; margin: 25px 0; padding: 0; list-style: none; }
.gf-archive-guide li { position: relative; padding-left: 27px; color: var(--gf-ink); line-height: 1.55; }
.gf-archive-guide li::before { position: absolute; left: 0; color: var(--gf-green); content: "✓"; font-weight: 900; }
.gf-archive-guide__links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.gf-archive-guide__links a { padding: 10px 16px; border-radius: 999px; background: var(--gf-green); color: #fff !important; font-weight: 800; text-decoration: none !important; }

@media (max-width: 900px) {
  .gf-section { padding: 64px 0; }
  .gf-hero-grid, .gf-intro-grid, .gf-columns { grid-template-columns: 1fr; gap: 40px; }
  .gf-cards { grid-template-columns: 1fr; }
  .gf-card { min-height: auto; }
  .gf-page-hero { padding: 68px 0; }
  .custom-breadcrumb { min-height: 210px; }
}

@media (max-width: 600px) {
  .gf-wrap { width: min(100% - 28px, 1120px); }
  .gf-display { font-size: 41px; }
  .gf-page-hero { padding: 52px 0; }
  .gf-hero-image, .gf-hero-image img { min-height: 310px; }
  .gf-actions { align-items: stretch; flex-direction: column; }
  .custom-breadcrumb .heading-title { font-size: 35px; }
  .gf-archive-guide { margin: 36px 14px; padding: 26px 22px; }
  .gf-archive-guide ul { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}