:root {
  --ink: #10243f;
  --ink-soft: #39506b;
  --cream: #f8f1e7;
  --paper: #fffaf2;
  --white: #ffffff;
  --green: #5a7d62;
  --green-dark: #315643;
  --orange: #c76e38;
  --orange-soft: #f3c6a2;
  --line: rgba(16, 36, 63, 0.14);
  --shadow: 0 18px 44px rgba(16, 36, 63, 0.12);
  --radius: 8px;
  --max-width: 1160px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(199, 110, 56, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  inset: 16px auto auto 16px;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 36px), var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 92px 0;
}

.section-band {
  background:
    linear-gradient(100deg, rgba(248, 241, 231, 0.96) 0%, rgba(255, 250, 242, 0.74) 50%, rgba(90, 125, 98, 0.14) 100%),
    var(--cream);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  min-height: var(--header-height);
  background: rgba(255, 250, 242, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 12px 28px rgba(16, 36, 63, 0.08);
}

.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 9px;
  background: var(--paper) url("assets/favicon.png") center / 150% no-repeat;
  box-shadow: 0 8px 18px rgba(16, 36, 63, 0.14);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  background: rgba(90, 125, 98, 0.12);
  color: var(--ink);
}

.nav-links .nav-cta {
  margin-left: 6px;
  background: var(--ink);
  color: var(--white);
}

.nav-links .nav-cta:hover {
  background: var(--green-dark);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  min-height: calc(88vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 72px 0 58px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: 44px 84px;
  align-items: center;
}

.hero-copy {
  max-width: 610px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: 7rem;
  font-weight: 900;
  overflow-wrap: normal;
  white-space: nowrap;
}

h2 {
  font-size: 3.25rem;
  max-width: 860px;
}

h3 {
  font-size: 1.12rem;
}

p {
  margin: 0;
  color: var(--ink-soft);
}

.tagline {
  margin-top: 10px;
  font-size: 1.85rem;
  color: var(--green-dark);
  font-weight: 800;
}

.hero-description {
  margin-top: 22px;
  font-size: 1.08rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 14px 28px rgba(16, 36, 63, 0.18);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.button-secondary:hover {
  background: var(--white);
  box-shadow: 0 12px 28px rgba(16, 36, 63, 0.1);
}

.hero-media {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.76);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.split-layout,
.community-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 48px;
  align-items: start;
}

.split-layout.reverse {
  grid-template-columns: minmax(320px, 1.1fr) minmax(0, 0.9fr);
}

.section-copy p:not(.eyebrow),
.section-heading p {
  margin-top: 18px;
  max-width: 720px;
  font-size: 1.02rem;
}

.section-heading {
  margin-bottom: 34px;
}

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

.feature-card,
.book-card,
.resource-card,
.activity-item,
.stat-card,
.team-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(16, 36, 63, 0.07);
}

.feature-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 6px;
  padding: 20px;
}

.feature-card p {
  grid-column: 2;
}

.icon-shape {
  width: 38px;
  height: 42px;
  border-radius: 6px;
  background: var(--ink);
  position: relative;
}

.icon-shape::after {
  content: "";
  position: absolute;
  inset: 8px 7px auto;
  height: 3px;
  border-radius: 4px;
  background: var(--white);
  box-shadow: 0 8px 0 var(--white), 0 16px 0 rgba(255, 255, 255, 0.7);
}

.icon-shape-green {
  background: var(--green);
}

.icon-shape-orange {
  background: var(--orange);
}

.sdg-section {
  padding: 0;
  background: var(--ink);
}

.sdg-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 38px;
  padding-block: 72px;
  color: var(--white);
}

.sdg-panel .eyebrow {
  color: var(--orange-soft);
}

.sdg-panel p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
}

.sdg-points {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sdg-points span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.book-card,
.resource-card {
  padding: 22px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.book-card:hover,
.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.book-card p,
.resource-card p {
  margin-top: 12px;
}

.category {
  width: fit-content;
  margin: 0 0 16px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--green-dark);
  background: rgba(90, 125, 98, 0.12);
  font-size: 0.78rem;
  font-weight: 800;
}

.byline {
  color: var(--orange);
  font-weight: 800;
}

.resources-section,
.instagram-section,
.team-section {
  background: #f2f7f0;
}

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

.resource-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.activity-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  position: relative;
}

.activity-item {
  padding: 20px;
}

.activity-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: var(--white);
  background: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 900;
}

.activity-item p {
  margin-top: 10px;
}

.community-section {
  background: linear-gradient(100deg, var(--ink) 0%, #183e3d 100%);
  color: var(--white);
}

.community-section .eyebrow {
  color: var(--orange-soft);
}

.community-section p {
  color: rgba(255, 255, 255, 0.78);
}

.community-section .button {
  margin-top: 28px;
  background: var(--white);
  color: var(--ink);
}

.check-list,
.guideline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li,
.guideline-list li {
  position: relative;
  padding: 16px 18px 16px 44px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.check-list li::before,
.guideline-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 12px;
  height: 7px;
  border-left: 3px solid var(--orange-soft);
  border-bottom: 3px solid var(--orange-soft);
  transform: rotate(-45deg);
}

.insta-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.insta-board div {
  display: grid;
  min-height: 128px;
  place-items: end start;
  padding: 16px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(16, 36, 63, 0.1);
}

.insta-board div:nth-child(2),
.insta-board div:nth-child(5) {
  background: var(--orange);
}

.insta-board div:nth-child(3),
.insta-board div:nth-child(4) {
  background: var(--green-dark);
}

.goals-section {
  background: var(--paper);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 24px 18px;
}

.stat-card strong {
  display: block;
  color: var(--orange);
  font-size: 3rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 12px;
  color: var(--ink-soft);
  font-weight: 800;
}

.guideline-list {
  columns: 2;
  column-gap: 14px;
}

.guideline-list li {
  break-inside: avoid;
  margin-bottom: 14px;
  border-color: var(--line);
  background: var(--white);
}

.guideline-list li::before {
  border-color: var(--green-dark);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.team-card {
  min-height: 112px;
  display: flex;
  align-items: end;
  padding: 18px;
}

.footer {
  padding: 52px 0;
  color: var(--white);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: start;
}

.footer p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 680px;
}

.footer-brand {
  color: var(--white);
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .hero-grid,
  .split-layout,
  .split-layout.reverse,
  .community-grid,
  .sdg-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 5.2rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-grid {
    gap: 44px;
  }

  .card-grid,
  .resource-grid,
  .activity-timeline,
  .stats-grid,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resource-grid .resource-card:last-child,
  .stats-grid .stat-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

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

  .section {
    padding: 68px 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--header-height) 14px auto 14px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    width: 100%;
    justify-content: center;
  }

  .nav-links .nav-cta {
    margin-left: 0;
  }

  .hero {
    padding-top: 52px;
  }

  h1 {
    font-size: 4.2rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .tagline {
    font-size: 1.45rem;
  }

  .stat-card strong {
    font-size: 2.45rem;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .card-grid,
  .resource-grid,
  .activity-timeline,
  .stats-grid,
  .team-grid,
  .insta-board {
    grid-template-columns: 1fr;
  }

  .feature-card {
    grid-template-columns: 1fr;
  }

  .feature-card p {
    grid-column: auto;
  }

  .guideline-list {
    columns: 1;
  }

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

@media (max-width: 430px) {
  h1 {
    font-size: 3.05rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .tagline {
    font-size: 1.25rem;
  }

  .hero-media img {
    aspect-ratio: 4 / 3;
    object-position: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}