:root {
  /* Breakpoints */
  --mobile-breakpoint: 1024px;
  --small-mobile-breakpoint: 480px;

  /* Color: Base */
  --color-white: #ffffff;
  --color-black: #000000;

  /* Color: Grayscale */
  --color-gray-100: #f2f2f2;
  --color-gray-200: #cccccc;
  --color-gray-300: #b3b3b3;
  --color-gray-400: #999999;
  --color-gray-500: #808080;
  --color-gray-600: #666666;
  --color-gray-700: #4d4d4d;
  --color-gray-800: #333333;
  --color-gray-900: #1a1a1a;

  /* Layout: Body */
  --body-padding-y: 10rem;
  --body-padding-x: 5rem;
  --body-padding-x-mobile: 3rem;
  --body-padding-x-small: 2rem;

  /* Layout: Sections */
  --section-max-width: 1080px;
  --section-padding-y: 8rem;
  --section-content-gap: 5rem;

  /* Layout: Hero */
  --hero-gap: 5rem;
  --hero-image-ratio: 3 / 4;
  --hero-image-ratio-mobile: 16 / 9;
  --text-group-gap: 1.8rem;

  /* Layout: Grid */
  --grid-gap: 5rem;
  --highlights-heading-gap: 5rem;
  --highlight-card-gap: 1.5rem;
  --highlight-image-ratio: 3 / 4;
  --image-border-radius: 2px;

  /* Layout: Footer */
  --footer-gap: 3rem;
  --footer-links-gap: 3rem;
  --footer-link-group-gap: 0.5rem;

  /* Layout: Divider */
  --divider-color: var(--color-gray-100);

  /* Typography: Header */
  --text-header-size: 40px;
  --text-header-weight: 400;
  --text-header-letter-spacing: -0.04em;
  --text-header-space-after: 1rem;
  --text-header-line-height: normal;

  /* Typography: Body */
  --text-body-size: 18px;
  --text-body-weight: 400;
  --text-medium-weight: 500;
  --text-body-letter-spacing: normal;
  --text-body-line-height: 1.6;
  --text-body-gray-color: var(--color-gray-700);
  --text-body-gray-light-color: var(--color-gray-400);
}

body {
  margin: 0;
  padding: var(--body-padding-y) var(--body-padding-x);
  background-color: var(--color-white);
  color: var(--color-black);
  font-family: 'Manrope', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

section {
  max-width: var(--section-max-width);
  margin: 0 auto;
}

.hero-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--hero-gap);
}

.text-group {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: var(--text-group-gap);
}

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

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.55rem 1.5rem;
  border: 1px solid var(--color-black);
  border-radius: 99px;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}

.hero-button-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.hero-button-primary {
  background-color: var(--color-black);
  color: var(--color-white);
}

.hero-button-primary:hover {
  background-color: var(--color-gray-800);
}

.hero-button-secondary {
  background-color: transparent;
  color: var(--color-black);
}

.hero-button-secondary:hover {
  background-color: var(--color-gray-100);
}

.hero-media {
  flex: 0 0 420px;
  overflow: hidden;
  border-radius: var(--image-border-radius);
}

.hero-image {
  display: block;
  width: 100%;
  aspect-ratio: var(--hero-image-ratio);
  object-fit: cover;
  padding-top: 1rem;
  transform: scale(1.08);
  object-position: left;
}

.highlights-section {
  display: flex;
  flex-direction: column;
}

.highlights-section .text-header {
  margin-bottom: var(--highlights-heading-gap);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  width: 100%;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  gap: var(--highlight-card-gap);
}

.highlight-image {
  display: block;
  width: 100%;
  aspect-ratio: var(--highlight-image-ratio);
  object-fit: cover;
  border-radius: var(--image-border-radius);
}

.mission-section {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: var(--text-header-space-after);
}

.experience-section {
  display: flex;
  flex-direction: column;
}

.experience-section .text-header {
  margin-bottom: 5rem;
}

.experience-list {
  display: flex;
  flex-direction: column;
}

.experience-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 5rem;
  padding-bottom: 3rem;
}

.experience-item:not(:last-child) {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.experience-item-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 0 0 300px;
}

.experience-item-meta .text-body {
  line-height: 1.35;
}

.experience-item .text-body:last-child {
  flex: 1 1 0;
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: var(--footer-gap);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: var(--footer-gap);
}

.footer-links {
  display: flex;
  align-items: flex-end;
  gap: var(--footer-links-gap);
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: var(--footer-link-group-gap);
  text-align: right;
}

.footer-link-group a,
.footer-title-link,
.footer-credit-link {
  text-decoration: none;
}

.footer-title-link {
  display: flex;
  flex-direction: column;
  color: var(--color-black);
  line-height: 1;
}

.footer-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.text-header {
  font-size: var(--text-header-size);
  font-weight: var(--text-header-weight);
  letter-spacing: var(--text-header-letter-spacing);
  line-height: var(--text-header-line-height);
}

.text-body {
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  letter-spacing: var(--text-body-letter-spacing);
  line-height: var(--text-body-line-height);
}

.text-body-gray {
  color: var(--text-body-gray-color);
}

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

.text-medium {
  font-weight: var(--text-medium-weight);
}

.divider {
  width: 100%;
  height: 1px;
  margin: var(--section-padding-y) 0;
  background-color: var(--divider-color);
}

/* --mobile-breakpoint */
@media (max-width: 1024px) {
  body {
    padding-inline: var(--body-padding-x-mobile);
  }

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

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

  .hero-media {
    flex-basis: auto;
  }

  .hero-image {
    aspect-ratio: var(--hero-image-ratio-mobile);
    padding-top: 0rem;
    transform: scale(1);
  }

  .experience-item {
    flex-direction: column;
    gap: 1.5rem;
  }

  .experience-item-meta {
    flex-basis: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --text-header-size: 36px;
    --text-body-size: 16px;
  }

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

  .footer-row {
    gap: 0.5rem;
  }

  .footer-main,
  .footer-row {
    flex-direction: column;
    align-items: center;
  }

  .footer-title-link {
    text-align: center;
  }

  .footer-links {
    gap: 1.5rem;
    flex-direction: column;
    align-items: center;
  }

  .footer-links .text-body {
    text-align: center;
  }
}

/* --small-mobile-breakpoint */
@media (max-width: 480px) {
  body {
    padding-inline: var(--body-padding-x-small);
  }
}