* {
  box-sizing: border-box;
}

:root {
  --ink: #1c2b23;
  --muted: #4e5f55;
  --accent: #2f6b4f;
  --accent-2: #6aa381;
  --surface: #f3f6f1;
  --surface-2: #e6efe7;
  --sand: #f7f3ea;
  --shadow: 0 18px 40px rgba(21, 40, 30, 0.12);
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.6;
}

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

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

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 270px;
  padding: 28px 26px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 22px;
  border-right: 1px solid rgba(28, 43, 35, 0.08);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.95rem;
}

.ad-label {
  background: #d9eadf;
  color: #304a3a;
  padding: 10px 12px;
  font-size: 0.85rem;
  border-radius: 10px;
}

.nav a,
.nav button {
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.section {
  padding: 72px 8vw;
  position: relative;
}

.section-alt {
  background: var(--surface-2);
}

.section-sand {
  background: var(--sand);
}

.hero {
  color: #fff;
  background-size: cover;
  background-position: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 560px;
  background: rgba(28, 43, 35, 0.55);
  padding: 32px 36px;
  border-radius: 26px;
}

.hero p {
  margin: 16px 0 26px;
  color: #f4f6f1;
}

.split {
  display: flex;
  gap: 42px;
  align-items: stretch;
  flex-wrap: wrap;
}

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

.split > div {
  flex: 1 1 260px;
}

.image-frame {
  background: #dbe7df;
  border-radius: 22px;
  overflow: hidden;
  min-height: 240px;
  box-shadow: var(--shadow);
}

.offset-card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  transform: translateY(-34px);
}

.card-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.card {
  flex: 1 1 220px;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.cta-link {
  color: var(--accent);
  font-weight: 600;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #edf3ee;
  color: #2c3e34;
  font-size: 0.85rem;
}

.form-shell {
  background: #fff;
  padding: 30px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
}

input,
select,
textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #cfd8d1;
  font: inherit;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.footer {
  padding: 38px 8vw 52px;
  background: #f0f3ee;
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
}

.footer a {
  color: var(--muted);
}

.sticky-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: var(--accent-2);
  color: #0f2a1c;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 10;
}

.cookie-banner {
  position: fixed;
  left: 24px;
  bottom: 24px;
  background: #fff;
  padding: 18px 20px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  max-width: 360px;
  z-index: 20;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.ghost-button {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(28, 43, 35, 0.2);
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
}

.bg-hero {
  background-color: #24362d;
  background-image: url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1400&q=80");
}

.bg-river {
  background-color: #24362d;
  background-image: url("https://images.unsplash.com/photo-1447752875215-b2761acb3c5d?w=1400&q=80");
}

.bg-wind {
  background-color: #24362d;
  background-image: url("https://images.unsplash.com/photo-1509395176047-4a66953fd231?w=1400&q=80");
}

.section.bg-river,
.section.bg-wind {
  color: #fff;
  background-size: cover;
  background-position: center;
}

.section.bg-river::before,
.section.bg-wind::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(23, 34, 28, 0.58);
}

.section.bg-river > *,
.section.bg-wind > * {
  position: relative;
  z-index: 1;
}

.reference-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 980px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .nav {
    display: none;
    width: 100%;
  }

  .sidebar.open .nav {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 56px 7vw;
  }

  .hero-inner {
    padding: 24px;
  }

  .sticky-cta {
    right: 16px;
    bottom: 16px;
  }
}