:root {
  --bg: #e0e0de;
  --text: #707070;
  --hero-fill: #bbfab1;
  --card: #ffffff;
  --border: rgba(112, 112, 112, 0.25);
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  --radius: 16px;
  --container: 1100px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --hero-image-home: none;
  --hero-image-about: none;
  --hero-image-linkers: none;
  --hero-image-contact: none;
  --hero-image-get-involved: none;
  --hero-image-blog: none;

  --motion-duration: 260ms;
  --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure {
  margin: 0;
}

ul,
ol {
  padding-left: 1.25rem;
}

main {
  min-height: 60vh;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  z-index: 1000;
}

.skip-link:focus {
  left: var(--space-2);
}

:focus-visible {
  outline: 2px solid #707070;
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, white 8%);
  backdrop-filter: blur(6px);
}

.site-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  border-radius: 10px;
  min-height: 42px;
  min-width: 42px;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-list a {
  font-weight: 500;
  transition: opacity var(--motion-duration) var(--motion-ease), transform var(--motion-duration) var(--motion-ease);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  opacity: 0.8;
}

.language-control {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.language-control label {
  font-size: 0.92rem;
}

select,
input,
textarea,
button {
  font: inherit;
  color: inherit;
}

.language-select {
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.6rem 1rem;
  min-height: 42px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--motion-duration) var(--motion-ease), transform var(--motion-duration) var(--motion-ease);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: #ffffff;
  border-color: var(--text);
  color: var(--text);
}

.btn-secondary {
  background: transparent;
  border-color: var(--text);
  color: var(--text);
}

.btn-link {
  padding-inline: 0;
  border: 0;
  border-radius: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  min-height: auto;
}

.hero {
  background: var(--hero-fill);
  padding: var(--space-16) 0 var(--space-12);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.18;
  margin-bottom: var(--space-4);
}

.hero__content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero__media {
  min-height: 280px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--border) 80%, #ffffff 20%);
  box-shadow: var(--shadow);
  background-color: var(--hero-fill);
  background-image:
    linear-gradient(130deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.04)),
    var(--hero-image, none),
    linear-gradient(180deg, rgba(187, 250, 177, 1), rgba(187, 250, 177, 1));
  background-position: center;
  background-size: cover;
}

.page-home .hero__media {
  --hero-image: var(--hero-image-home);
}

.page-about .hero__media {
  --hero-image: var(--hero-image-about);
}

.page-linkers .hero__media {
  --hero-image: var(--hero-image-linkers);
}

.page-contact .hero__media {
  --hero-image: var(--hero-image-contact);
}

.page-get-involved .hero__media {
  --hero-image: var(--hero-image-get-involved);
}

.page-blog .hero__media {
  --hero-image: var(--hero-image-blog);
}

.section {
  padding: var(--space-12) 0;
}

.section__header {
  margin-bottom: var(--space-8);
  max-width: 65ch;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: var(--space-6);
}

.card h3,
.card h4 {
  margin-bottom: var(--space-3);
}

.stack {
  display: grid;
  gap: var(--space-4);
}

.form {
  display: grid;
  gap: var(--space-4);
}

.form__row {
  display: grid;
  gap: var(--space-2);
}

.form label {
  font-weight: 500;
}

.form input,
.form textarea,
.form select {
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.92rem;
  opacity: 0.9;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-12) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
}

.footer-title {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.footer-bottom {
  margin-top: var(--space-8);
  border-top: 1px solid var(--border);
  padding-top: var(--space-4);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--motion-duration) var(--motion-ease), transform var(--motion-duration) var(--motion-ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    right: 1rem;
    top: calc(100% + 0.5rem);
    width: min(92vw, 360px);
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: var(--space-4);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: var(--space-12);
  }

  .hero__inner,
  .grid--2,
  .grid--3,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

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