* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: #1a1f1c;
  background: #f6f5f1;
  line-height: 1.6;
}

a {
  color: #1f5f4a;
  text-decoration: none;
}

a:hover,
button:hover {
  filter: brightness(0.9);
}

img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 18px;
}

.brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 14px;
}

.ad-label {
  font-size: 12px;
  color: #3c4c42;
  border: 1px solid #b4c0b9;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef1ec;
}

.hero {
  display: flex;
  gap: 28px;
  align-items: stretch;
  padding: 40px 0 60px;
}

.hero-text {
  flex: 1.1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #ffffff;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.hero-visual {
  flex: 0.9;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background-color: #cfe1d6;
}

.hero-visual img {
  height: 100%;
  min-height: 420px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  background: #1f5f4a;
  color: #fff;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.btn.secondary {
  background: #e2efe9;
  color: #1f5f4a;
  border: 1px solid #b5c9bf;
}

.section {
  padding: 56px 0;
}

.section.alt {
  background: #ffffff;
}

.section.dark {
  background: #1b2a22;
  color: #f5f8f6;
}

.split {
  display: flex;
  gap: 28px;
  align-items: center;
}

.split.reverse {
  flex-direction: row-reverse;
}

.split .text-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.split .image-block {
  flex: 1;
  background-color: #dbe6e1;
  border-radius: 20px;
  overflow: hidden;
}

.offset-card {
  background: #f0f4f1;
  padding: 20px;
  border-radius: 16px;
  margin-top: -24px;
  max-width: 420px;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.08);
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.card {
  flex: 1 1 260px;
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
}

.card-content {
  padding: 16px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price {
  font-weight: 600;
  color: #1f5f4a;
}

.quote {
  border-left: 4px solid #9cc1b1;
  padding-left: 16px;
  font-style: italic;
}

.inline-link {
  text-decoration: underline;
  font-weight: 600;
}

.form-wrap {
  background: #ffffff;
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #c7d3cc;
  font-size: 14px;
}

.footer {
  padding: 40px 0 60px;
  font-size: 13px;
  color: #2f3c35;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
}

.sticky-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10;
  background: #0f3c2c;
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.18);
}

.image-caption {
  font-size: 12px;
  color: #405049;
  margin-top: 8px;
}

.cookie-banner {
  position: fixed;
  left: 24px;
  bottom: 24px;
  background: #ffffff;
  color: #1a1f1c;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.2);
  max-width: 320px;
  z-index: 12;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag {
  background: #e2efe9;
  color: #1f5f4a;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
}

.bg-solar {
  background-image: url("https://images.unsplash.com/photo-1519681393784-d120267933ba?w=1400&q=80");
  background-size: cover;
  background-position: center;
}

.bg-forest {
  background-image: url("https://images.unsplash.com/photo-1501785888041-af3ef285b470?w=1400&q=80");
  background-size: cover;
  background-position: center;
}

.bg-office {
  background-image: url("https://images.unsplash.com/photo-1470770841072-f978cf4d019e?w=1400&q=80");
  background-size: cover;
  background-position: center;
}

.bg-layer {
  border-radius: 24px;
  padding: 32px;
  color: #f7f9f8;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.note {
  font-size: 14px;
  color: #51645b;
}

.contact-block {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.contact-card {
  flex: 1 1 260px;
  background: #ffffff;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.08);
}

@media (max-width: 900px) {
  .hero,
  .split {
    flex-direction: column;
  }

  .sticky-cta {
    right: 16px;
    left: 16px;
    text-align: center;
  }
}