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

body {
  font-family: 'Inter', sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.7;
}

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

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid #eee;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
}

.logo span {
  color: #0ea5a4;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a,
.footer-links a {
  text-decoration: none;
  color: #374151;
  transition: 0.3s;
}

.nav a:hover,
.footer-links a:hover {
  color: #0ea5a4;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn-primary {
  background: #0ea5a4;
  color: white;
}

.btn-primary:hover {
  background: #0b8a89;
}

.btn-secondary {
  border: 1px solid #d1d5db;
  color: #111827;
}

.btn-secondary:hover {
  background: #f3f4f6;
}

.btn-light {
  background: white;
  color: #0f172a;
}

.hero {
  padding: 90px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-text {
  font-size: 1.1rem;
  color: #4b5563;
  max-width: 560px;
}

.eyebrow,
.section-label {
  color: #0ea5a4;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 16px;
}

.hero-visual img {
  border-radius: 28px;
  height: 580px;
  object-fit: cover;
}

.hero-stats {
  display: flex;
  gap: 42px;
  margin-top: 48px;
}

.hero-stats strong {
  display: block;
  font-size: 1.5rem;
}

.hero-stats span {
  color: #6b7280;
  font-size: 0.95rem;
}

.brands {
  padding: 26px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.brands-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-list {
  display: flex;
  gap: 28px;
  color: #6b7280;
  font-weight: 600;
}

.section {
  padding: 110px 0;
}

.light-bg {
  background: #f7faf9;
}

.split-layout,
.impact-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.cards {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: white;
  padding: 36px;
  border-radius: 24px;
  border: 1px solid #edf0f2;
}

.icon {
  font-size: 2rem;
  margin-bottom: 18px;
}

.card h3 {
  margin-bottom: 12px;
}

.impact-image img {
  border-radius: 24px;
  height: 100%;
  object-fit: cover;
}

.impact-points {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-top: 30px;
}

.cta {
  padding-bottom: 100px;
}

.cta-box {
  background: linear-gradient(135deg, #0ea5a4, #0f766e);
  color: white;
  padding: 70px;
  border-radius: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.light {
  color: rgba(255,255,255,0.8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form input,
.contact-form textarea {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid #d1d5db;
  font-family: inherit;
}

.footer {
  border-top: 1px solid #eee;
  padding: 40px 0;
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 24px;
}

@media (max-width: 900px) {

  .hero-grid,
  .split-layout,
  .impact-grid,
  .contact-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero-stats,
  .brands-wrapper,
  .cta-box,
  .footer-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 50px;
  }

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

  .cta-box {
    padding: 40px;
  }
}