:root {
  --green-900: #0b3d2e;
  --green-850: #064e3b;
  --green-700: #166534;
  --green-100: #e8f3ed;
  --gold: #d6a84f;
  --gold-soft: #f4e7c7;
  --ink: #1f2933;
  --muted: #64748b;
  --line: #dbe4de;
  --bg: #f4f7f5;
  --bg-2: #eef4f0;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
  --shadow-sm: 0 10px 24px rgba(17, 24, 39, 0.06);
  --radius: 18px;
  --radius-sm: 10px;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.68;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--green-700);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

p {
  margin: 0 0 1.05rem;
}

h1,
h2,
h3,
h4 {
  color: var(--green-900);
  line-height: 1.16;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

h3 {
  font-size: 1.22rem;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 228, 222, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--green-900);
  text-decoration: none;
  min-width: 250px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.03em;
  box-shadow: 0 12px 22px rgba(11, 61, 46, 0.2);
}

.brand-name {
  display: block;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand-sub {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  color: #32443c;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 12px;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--green-900);
  background: var(--green-100);
  text-decoration: none;
}

.header-cta {
  background: var(--green-900);
  color: var(--white) !important;
  border-radius: 999px !important;
  padding: 11px 18px !important;
}

.header-cta:hover {
  background: var(--green-700) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--green-900);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  color: var(--white);
  background:
    linear-gradient(130deg, rgba(11, 61, 46, 0.97), rgba(6, 78, 59, 0.9)),
    radial-gradient(circle at 80% 20%, rgba(214, 168, 79, 0.26), transparent 35%);
  position: relative;
  overflow: hidden;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: linear-gradient(90deg, var(--gold), rgba(214, 168, 79, 0), var(--gold));
  opacity: 0.9;
}

.hero-inner {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.75fr);
  gap: 54px;
  align-items: center;
  padding: 70px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-soft);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--gold);
}

.hero h1,
.page-hero h1 {
  color: var(--white);
}

.hero-subtitle {
  color: var(--gold-soft);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 800;
  margin-bottom: 18px;
}

.hero-text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
  max-width: 760px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  font-size: 0.94rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-primary {
  background: var(--green-900);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(11, 61, 46, 0.22);
}

.btn-primary:hover {
  background: var(--green-700);
}

.btn-secondary {
  background: var(--white);
  color: var(--green-900);
  border-color: rgba(11, 61, 46, 0.22);
}

.btn-accent {
  background: var(--gold);
  color: #18261f;
  box-shadow: 0 12px 24px rgba(214, 168, 79, 0.18);
}

.hero .btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.hero-card {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.24);
}

.hero-card h2 {
  font-size: 1.2rem;
  margin-bottom: 18px;
}

.facts {
  display: grid;
  gap: 12px;
}

.fact {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.fact span {
  color: var(--muted);
  font-weight: 700;
}

.fact strong {
  text-align: right;
  color: var(--green-900);
}

.section {
  padding: 82px 0;
}

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

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-kicker {
  color: var(--green-700);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 11px;
}

.lead {
  color: #465663;
  font-size: 1.08rem;
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
  background: var(--white);
  border: 1px solid rgba(219, 228, 222, 0.95);
  border-radius: var(--radius);
  padding: 25px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(214, 168, 79, 0.55);
}

.card-icon,
.number-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--green-100);
  color: var(--green-900);
  font-weight: 900;
  margin-bottom: 16px;
}

.number-mark {
  background: var(--gold-soft);
}

.stat-card {
  text-align: center;
  padding: 28px 20px;
}

.stat-value {
  color: var(--green-900);
  font-size: 2.3rem;
  font-weight: 950;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--muted);
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.8fr);
  gap: 44px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.feature-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature-item::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--gold);
  flex: 0 0 auto;
  margin-top: 8px;
}

.quote-panel {
  background: linear-gradient(145deg, var(--green-900), var(--green-850));
  color: var(--white);
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.quote-panel h3 {
  color: var(--white);
}

.quote-panel p,
.quote-panel li {
  color: rgba(255, 255, 255, 0.86);
}

.page-hero {
  position: relative;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(11, 61, 46, 0.97), rgba(6, 78, 59, 0.91)),
    radial-gradient(circle at 82% 20%, rgba(214, 168, 79, 0.24), transparent 36%);
  padding: 86px 0 78px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.14rem;
  max-width: 820px;
}

.breadcrumb {
  color: var(--gold-soft);
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.content-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
}

.content-block h2,
.content-block h3 {
  margin-top: 4px;
}

.two-column-text {
  columns: 2 320px;
  column-gap: 34px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag {
  display: inline-flex;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-900);
  border: 1px solid rgba(11, 61, 46, 0.12);
  padding: 7px 12px;
  font-weight: 800;
  font-size: 0.84rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.project-meta,
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.category {
  color: var(--green-900);
  background: var(--green-100);
  border-radius: 999px;
  padding: 4px 10px;
}

.date {
  background: #f0f3f1;
  border-radius: 999px;
  padding: 4px 10px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--green-900);
  font-weight: 900;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--green-900);
  color: var(--white);
}

.blog-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.blog-card p,
.project-card p {
  flex: 1;
}

.read-more {
  font-weight: 900;
  color: var(--green-900);
  margin-top: 10px;
}

.article-block {
  border-left: 5px solid var(--gold);
}

.policy-list {
  counter-reset: policy;
  display: grid;
  gap: 18px;
}

.policy-item {
  position: relative;
  padding-left: 58px;
}

.policy-item::before {
  counter-increment: policy;
  content: counter(policy);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gold-soft);
  color: var(--green-900);
  display: grid;
  place-items: center;
  font-weight: 950;
}

.partner-logo {
  min-height: 104px;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 950;
  color: var(--green-900);
  background: linear-gradient(145deg, #ffffff, #f7fbf8);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  gap: 28px;
  align-items: start;
}

.contact-detail {
  display: grid;
  gap: 16px;
}

.contact-row {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.contact-row strong {
  display: block;
  color: var(--green-900);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 7px;
}

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

label {
  font-weight: 850;
  color: var(--green-900);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #fbfdfb;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(214, 168, 79, 0.25);
  border-color: var(--gold);
}

.form-message {
  display: none;
  margin-top: 16px;
  background: var(--green-100);
  color: var(--green-900);
  border: 1px solid rgba(11, 61, 46, 0.16);
  border-radius: 14px;
  padding: 14px 16px;
  font-weight: 800;
}

.form-message.visible {
  display: block;
}

.placeholder-map {
  min-height: 260px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(11, 61, 46, 0.88), rgba(22, 101, 52, 0.72)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.18) 0 2px, transparent 2px 14px);
  color: var(--white);
}

.site-footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.84);
  padding: 64px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr 1.2fr;
  gap: 32px;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.84);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-note {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  margin-top: 36px;
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: var(--green-900);
  font-weight: 950;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 1024px) {
  .hero-inner,
  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 768px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .header-inner {
    min-height: 70px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-sub {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 70px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    border-radius: 12px;
  }

  .hero-inner {
    min-height: auto;
    padding: 58px 0;
  }

  .section {
    padding: 58px 0;
  }

  .page-hero {
    padding: 62px 0 56px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .content-block {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .hero-actions,
  .section-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-card,
  .quote-panel {
    padding: 22px;
    border-radius: 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-note {
    display: block;
  }
}