:root {
  --green: #3dbb6b;
  --green-dark: #2c8d53;
  --blue: #2d86d6;
  --blue-dark: #1d64a8;
  --earth: #c98841;
  --earth-dark: #92572c;
  --cream: #fdf8ee;
  --text: #2c3b2f;
  --muted: #5f715e;
  --shadow: 0 22px 50px rgba(37, 74, 52, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Nunito", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fff8 0%, var(--cream) 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, rgba(61, 187, 107, 0.95), rgba(45, 134, 214, 0.92));
  color: white;
  padding: 1rem 0 4rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 6.4rem;
  height: 2.4rem;
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.nav-links a {
  font-weight: 600;
  opacity: 0.95;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding-top: 2rem;
}

.badge,
.section-tag {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
}

.hero p {
  font-size: 1.05rem;
  margin: 0 0 1.4rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  padding: 0.9rem 1.3rem;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--cream);
  color: var(--green-dark);
  box-shadow: 0 10px 24px rgba(15, 44, 24, 0.15);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-highlights div {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 0.8rem 1rem;
  min-width: 130px;
}

.hero-highlights strong {
  display: block;
  font-size: 1.1rem;
}

.hero-visual img {
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: rgba(61, 187, 107, 0.05);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2rem;
}

.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 0.7rem;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
}

.text-left {
  text-align: left;
  margin: 0 0 2rem 0;
}

.card-grid,
.steps-grid,
.stats-grid,
.gallery-grid {
  display: grid;
  gap: 1.2rem;
}

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

.card,
.step-card,
.stat-card,
.testimonial,
.gallery-card,
.contact-form,
.download-box {
  background: white;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.card,
.step-card,
.stat-card,
.testimonial {
  padding: 1.3rem;
}

.card h3,
.step-card h3,
.gallery-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.card ul {
  padding-left: 1rem;
  margin: 0;
}

.timeline {
  display: grid;
  gap: 0.8rem;
}

.timeline div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid #e8efe8;
}

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

.step-card {
  text-align: center;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.impact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.4rem;
  align-items: start;
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1.2rem;
}

.stat-card strong {
  display: block;
  font-size: 1.4rem;
  color: var(--green-dark);
}

.chart {
  background: #f7fbf6;
  border-radius: 20px;
  padding: 1rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.bar {
  height: 10px;
  border-radius: 999px;
  background: #e6efe7;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
  border-radius: inherit;
}

.testimonials {
  display: grid;
  gap: 1rem;
}

.testimonial p {
  margin-top: 0;
  font-size: 1rem;
}

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

.gallery-card {
  overflow: hidden;
}

.gallery-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.gallery-card div {
  padding: 1rem 1.1rem 1.3rem;
}

.download-box {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1.4rem;
  padding: 1.6rem;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
  padding: 1.2rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid #dfe9de;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--text);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.social-links a {
  color: var(--blue-dark);
  font-weight: 700;
}

.footer {
  padding: 1.4rem 0 2.4rem;
  color: var(--muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  border-top: 1px solid #e7ede6;
  padding-top: 1rem;
}

@media (max-width: 900px) {
  .hero-content,
  .impact-layout,
  .download-box,
  .card-grid,
  .steps-grid,
  .stats-grid,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content,
  .impact-layout,
  .download-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
  }

  .hero-content,
  .card-grid,
  .steps-grid,
  .stats-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-highlights {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}