:root {
  --primary: #0A2342;
  --accent: #29A19C;
  --accent-darker: #238b87; /* For button hover */
  --neutral: #333333;
  --light-neutral: #F9FAFB;
  --secondary: #E5E7EB;
  --highlight: #7FD1CC;
  --supporting: #102E61;
  --white: #ffffff;
  --light-text: #EAEAEA; /* For text on dark backgrounds */
}

/* Global & Typography */
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--light-neutral);
  color: var(--neutral);
  line-height: 1.6;
}

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

p, h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0;
  margin-top: 0;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.025em;
  line-height: 1;
}

/* Layout */
.container {
  max-width: 76rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 640px) {
  .section {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}

.section-icon {
  margin-bottom: 1.5rem;
  text-align: center;
}

.section-icon svg {
  height: 3rem;
  width: 3rem;
  color: var(--accent);
  margin-left: auto;
  margin-right: auto;
}

.section-headline {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 0.5rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-body {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: var(--neutral);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-body span {
  font-weight: bold;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  color: var(--white);
  background-color: var(--accent);
  transition: background-color 0.2s ease-in-out;
}

.btn:hover {
  background-color: var(--accent-darker);
}

.btn-hero {
  display: inline-block;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  transition: background-color 0.3s, transform 0.3s;
}

.btn-hero:hover {
  transform: scale(1.05);
}


/* Header */
.main-header {
  background-color: var(--white);
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
}

.logo-img {
  height: 2rem;
  margin-right: 0.5rem;
}

.logo a span {
  color: var(--accent);
}

/* Hero Section */
.hero-section {
  background-color: var(--white);
  box-sizing: border-box;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10rem 0; /* Fallback if vh is not supported / Mobile */
}

@media (min-width: 640px) {
  .hero-section {
    height: 100vh;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin-top: -2rem;
  }
}

.hero-headline {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.hero-headline span {
  display: block;
}

.hero-headline .highlight {
  color: var(--primary);
}

@media (min-width: 640px) {
  .hero-headline {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 3.75rem;
  }
}

.hero-subheadline {
  margin-top: 0;
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.125rem;
  color: var(--neutral);
}

@media (min-width: 640px) {
  .hero-subheadline {
    font-size: 1.25rem;
  }
}

@media (min-width: 768px) {
  .hero-subheadline {
    font-size: 1.25rem;
  }
}

.hero-cta {
  margin-top: 2.5rem;
}

/* Challenge Section */
.bg-light {
  background-color: var(--light-neutral);
}

/* Solution Section */
#solution {
  background-color: var(--white);
}

.process-headline {
  margin-top: 5rem;
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--primary);
  text-align: center;
}

@media (min-width: 640px) {
  .process-headline {
    font-size: 1.875rem;
  }
}

.process-grid {
  margin-top: 3rem;
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-card {
  padding: 1.5rem;
  border: 1px solid var(--secondary);
  border-radius: 0.5rem;
  text-align: center;
}

.process-card-icon svg {
  height: 3rem;
  width: 3rem;
  color: var(--accent);
  margin-top: 0;
  margin-bottom: .75rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.card-body {
  margin-top: 1rem;
  color: var(--neutral);
  text-align: left;
}

/* Who We Are Section */
.bg-dark {
  background-color: var(--primary);
  color: var(--white);
}

.text-white {
  color: var(--white);
}

.text-highlight {
  color: var(--highlight);
}

.text-light-text {
  color: var(--light-text);
}

.team-grid {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 900px) {
  .team-grid {
    margin-top: 4rem;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 0 4rem;
  }
}

.team-member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

@media (min-width: 900px) {
  .team-member-card {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 1.5rem;
  }
}

.team-member-img {
  height: 6rem;
  width: 6rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

.team-member-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.team-member-role {
  margin-top: 0.25rem;
  color: var(--highlight);
  font-weight: 500;
}

.team-member-bio {
  margin-top: 0.5rem;
  color: var(--light-text);
}


/* CTA Section */
.cta-section .container {
  max-width: 42rem;
  text-align: center;
}

.cta-headline {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
}

@media (min-width: 640px) {
  .cta-headline {
    font-size: 2.5rem;
  }
}

.cta-body {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  line-height: 1.5rem;
  color: var(--neutral);
}

.cta-button-container {
  margin-top: 2rem;
}

/* Footer */
.main-footer {
  background-color: var(--primary);
}

.footer-content {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
  text-align: center;
}

.footer-text {
  font-size: 1rem;
  color: var(--light-text);
}