*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-page);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-page);
  color: var(--color-ink);
  font-family: var(--font-sans);
  text-rendering: geometricPrecision;
}

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

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

.grid-shell,
.grid-section {
  width: var(--grid-width);
  max-width: calc(100vw - 48px);
  margin-inline: auto;
}

.grid-shell {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  column-gap: var(--grid-gap);
}

.section-standard {
  padding-block: var(--space-section);
}

.section-kicker,
.card-kicker,
.step-number {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--type-kicker-size);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}

.section-copy-block h2,
.large-section-title,
.programs-intro h2,
.involved-intro h2,
.arm-card h3,
.involved-card h3,
.donate-footer h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
}

.section-copy-block p,
.arm-card > p:not(.card-kicker),
.programs-intro > p:not(.section-kicker),
.program-card p,
.involved-intro p,
.involved-card p:not(.step-number),
.donate-footer p {
  color: var(--color-muted);
  font-size: var(--type-section-copy-size);
  font-weight: 400;
  line-height: var(--type-section-copy-line);
  letter-spacing: var(--type-section-copy-tracking);
}

.site-header {
  position: fixed;
  inset: var(--nav-top) 0 auto;
  z-index: 10;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.nav-shell {
  position: relative;
  width: var(--nav-width);
  max-width: calc(100vw - 48px);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 12px 12px 28px;
  border-radius: var(--radius-pill);
  background: var(--gradient-nav-shell);
  backdrop-filter: blur(44px);
  -webkit-backdrop-filter: blur(44px);
  pointer-events: auto;
}

.nav-shell::before {
  content: "";
  position: absolute;
  inset: 3px;
  z-index: 0;
  border-radius: inherit;
  background: var(--gradient-nav-inner);
  pointer-events: none;
}

.nav-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 1px;
  border-radius: inherit;
  background: var(--gradient-nav-border);
  pointer-events: none;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.nav-shell > * {
  position: relative;
  z-index: 3;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 14px;
}

.brand img {
  width: 42px;
  height: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--nav-gap);
  font-size: var(--type-control-size);
  font-weight: var(--type-control-weight);
  line-height: var(--type-control-line);
  letter-spacing: var(--type-control-tracking);
}

.nav-links a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.nav-links a:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--color-green-900);
  outline-offset: 4px;
}

.nav-links .nav-donate {
  min-width: 109px;
  min-height: 48px;
  margin-left: 0;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-surface);
}

.nav-links .nav-donate:hover {
  transform: translateY(-1px);
  background: var(--color-green-900);
}

.hero-intro {
  min-height: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: calc(var(--nav-top) + var(--nav-height) + 120px) 24px 120px;
}

.hero-copy {
  width: var(--container-text);
  display: grid;
  justify-items: center;
  text-align: center;
}

.hero-copy h1 {
  max-width: min(78vw, 1080px);
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(76px, 6.65vw, 136px);
  font-weight: 400;
  line-height: var(--type-display-line);
  letter-spacing: var(--tracking-display);
}

.hero-title-line {
  display: block;
}

.hero-copy p {
  margin: 24px 0 0;
  color: var(--color-green-900);
  font-size: clamp(18px, 1.25vw, 24px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 48px;
}

.button {
  position: relative;
  width: clamp(260px, 15.9vw, 310px);
  min-height: 74px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  font-size: var(--type-control-size);
  font-weight: var(--type-control-weight);
  line-height: var(--type-control-line);
  letter-spacing: var(--type-control-tracking);
  overflow: hidden;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button::after {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: inherit;
  background: var(--button-stroke, transparent);
  pointer-events: none;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  --button-stroke: var(--gradient-yellow-border);
  background: var(--gradient-yellow-fill);
}

.button-primary:hover {
  background: var(--gradient-yellow-fill-hover);
}

.button-secondary {
  --button-stroke: var(--color-olive-900);
  background: transparent;
}

.button-secondary:hover {
  background: rgb(12 46 9 / 7%);
  color: var(--color-green-900);
}

.button-dark {
  background: var(--color-ink);
  color: var(--color-surface);
}

.button-dark:hover {
  background: var(--color-green-900);
}

.button-light {
  --button-stroke: rgb(247 243 238 / 90%);
  background: transparent;
  color: var(--color-surface);
}

.button-light:hover {
  background: rgb(247 243 238 / 8%);
}

.button-compact {
  width: clamp(190px, 11.8vw, 230px);
  min-height: 64px;
}

.painting-scroll {
  position: relative;
  min-height: 340svh;
}

.painting-stage {
  position: sticky;
  top: 16px;
  height: calc(100svh - 32px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: visible;
  padding: 0;
}

.painting-card {
  position: relative;
  width: var(--container-page);
  height: min(80svh, 920px);
  overflow: hidden;
  border-radius: 0;
  background: var(--color-green-800);
  isolation: isolate;
  transform: translate3d(0, 0, 0);
  will-change: width, border-radius, transform;
}

.painting-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
}

.painting-dimmer {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--color-overlay-soft);
  opacity: var(--overlay-opacity, 0);
}

.painting-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  --overlay-keyline: clamp(88px, 31.5vw, 620px);
  --label-keyline: max(
    32px,
    calc((100vw - var(--grid-width)) / 2 + ((var(--grid-track) + var(--grid-gap)) * 2) - 16px)
  );
  --label-width: 160px;
  --label-gap: max(
    32px,
    calc(var(--overlay-keyline) - var(--label-keyline) - var(--label-width))
  );
  display: grid;
  grid-template-rows: 1fr auto auto 1fr;
  align-items: center;
  color: var(--color-yellow-500);
}

.painting-overlay h2 {
  grid-row: 2;
  align-self: start;
  margin: 0;
  padding-left: var(--overlay-keyline);
  font-family: var(--font-serif);
  font-size: clamp(64px, 5.85vw, 116px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: var(--tracking-serif-overlay);
  white-space: nowrap;
}

.ecosocial-part {
  display: inline-block;
  opacity: var(--part-opacity, 0);
}

.ecosocial-part-1 {
  --part-opacity: var(--eco-1, 0);
}

.ecosocial-part-2 {
  --part-opacity: var(--eco-2, 0);
}

.ecosocial-part-3 {
  --part-opacity: var(--eco-3, 0);
}

.ecosocial-part-4 {
  --part-opacity: var(--eco-4, 0);
}

.definition-grid {
  grid-row: 3;
  align-self: start;
  width: calc(100% - var(--label-keyline) - 88px);
  display: grid;
  grid-template-columns: var(--label-width) minmax(460px, 700px);
  gap: var(--label-gap);
  margin: 48px 0 0 var(--label-keyline);
  opacity: var(--definition-opacity, 0);
  transform: translateY(calc((1 - var(--definition-opacity, 0)) * 18px));
}

.definition-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: var(--tracking-mono);
}

.definition-text {
  max-width: 700px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 1.2vw, 24px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: var(--tracking-mono);
}

.about-section {
  position: relative;
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  margin-top: calc(var(--space-section) * -1);
  padding: var(--space-section) 0;
}

.about-section::after {
  content: "";
  position: absolute;
  inset: auto 50% 0;
  width: 100vw;
  height: 1px;
  background: var(--color-ink);
  transform: translateX(-50%);
}

.grid-label {
  grid-column: 3 / span 3;
  margin-top: 8px;
}

.about-content {
  grid-column: 7 / 13;
  max-width: 680px;
}

.section-copy-block h2 {
  color: var(--color-ink);
  font-size: var(--type-section-title-size);
  line-height: var(--type-section-title-line);
  letter-spacing: var(--type-section-title-tracking);
}

.section-copy-block p {
  max-width: 680px;
  margin: 16px 0 0;
}

.arms-section {
  padding-top: var(--space-section);
  padding-bottom: calc(var(--space-section) * 1.3);
}

.large-section-title {
  grid-column: 3 / 8;
  color: var(--color-ink);
  font-size: var(--type-section-title-size);
  line-height: var(--type-section-title-line);
  letter-spacing: var(--type-section-title-tracking);
}

.arms-grid {
  grid-column: 3 / 15;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 88px;
}

.arm-card {
  max-width: 680px;
  display: grid;
  align-content: start;
}

.card-kicker {
  color: var(--color-muted-light);
}

.arm-card h3 {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  color: var(--color-ink);
  font-size: var(--type-section-title-size);
  line-height: var(--type-section-title-line);
  letter-spacing: var(--type-section-title-tracking);
}

.arm-title {
  max-width: 760px;
  font-size: var(--type-arm-title-size) !important;
  line-height: var(--type-arm-title-line) !important;
  letter-spacing: var(--type-arm-title-tracking) !important;
}

.arm-card > p:not(.card-kicker) {
  max-width: 520px;
  margin: 16px 0 0;
}

.arm-card ul {
  display: grid;
  gap: 0;
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
}

.arm-card li {
  padding: 18px 0;
  border-bottom: 1px solid rgb(0 0 0 / 20%);
  color: var(--color-muted);
  font-size: var(--type-section-copy-size);
  line-height: var(--type-section-copy-line);
  letter-spacing: var(--type-section-copy-tracking);
}

.arm-card .button {
  width: max-content;
  min-width: 109px;
  min-height: 48px;
  padding: 0 28px;
  margin-top: 64px;
}

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

.programs-panel {
  position: relative;
  width: var(--grid-width);
  max-width: calc(100vw - 48px);
  margin: 0 auto;
  padding: 96px 0 88px;
  overflow: hidden;
  border-radius: 56px;
  background: var(--color-green-950);
  color: var(--color-surface);
}

.programs-panel::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  z-index: 2;
  width: min(18vw, 260px);
  background: linear-gradient(
    to right,
    rgb(11 42 18 / 0%) 0%,
    var(--color-green-950) 100%
  );
  pointer-events: none;
}

.programs-intro {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  width: 100%;
  padding-inline: 0;
}

.programs-intro .section-kicker {
  grid-column: 3 / span 3;
  color: var(--color-surface);
}

.programs-intro h2 {
  grid-column: 3 / 13;
  max-width: 680px;
  margin-top: 32px;
  color: var(--color-surface);
  font-size: var(--type-section-title-size);
  line-height: var(--type-section-title-line);
  letter-spacing: var(--type-section-title-tracking);
}

.programs-intro > p:not(.section-kicker) {
  grid-column: 3 / 13;
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--color-muted-dark);
}

.program-cards {
  --program-card-width: calc((var(--grid-track) * 4) + (var(--grid-gap) * 3));
  --program-edge-padding: calc((var(--grid-track) + var(--grid-gap)) * 2);
  display: flex;
  gap: 24px;
  margin: 88px 0 0;
  padding: 0 var(--program-edge-padding) 8px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.program-cards::-webkit-scrollbar {
  display: none;
}

.program-card {
  flex: 0 0 var(--program-card-width);
  min-height: 244px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: stretch;
  padding: 34px 32px;
  border: 1px solid rgb(247 243 238 / 16%);
  border-radius: 24px;
  background: rgb(247 243 238 / 5%);
  scroll-snap-align: start;
}

.program-card h3 {
  margin: 0;
  color: var(--color-surface);
  font-size: var(--type-section-copy-size);
  font-weight: 400;
  line-height: var(--type-section-copy-line);
  letter-spacing: var(--type-section-copy-tracking);
}

.program-card h3 span {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  font-size: 24px;
  line-height: 1;
}

.program-card p {
  margin: 8px 0 0;
  color: var(--color-muted-dark);
}

.program-card .program-owner {
  align-self: end;
  margin-top: 40px;
  color: var(--color-muted-dark);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.program-arrows {
  width: 100%;
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  margin: 56px 0 0;
  padding-inline: calc((100% / 16) * 2);
  color: var(--color-surface);
  line-height: 1;
}

.program-arrow {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-surface);
  font: inherit;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.program-arrow:hover {
  background: rgb(247 243 238 / 8%);
}

.program-arrow:disabled {
  opacity: 0.32;
  cursor: default;
}

.involved-section {
  position: relative;
  z-index: 1;
  margin-bottom: -118px;
  padding-top: calc(var(--space-section) * 0.92);
  padding-bottom: calc(var(--space-section) * 1.55);
  border-bottom-right-radius: clamp(72px, 7.5vw, 150px);
  border-bottom-left-radius: clamp(72px, 7.5vw, 150px);
  background: var(--color-page);
}

.involved-intro {
  grid-column: 3 / 9;
}

.involved-intro h2 {
  color: var(--color-ink);
  font-size: var(--type-section-title-size);
  line-height: var(--type-section-title-line);
  letter-spacing: var(--type-section-title-tracking);
}

.involved-intro p {
  margin: 16px 0 0;
}

.involved-grid {
  grid-column: 3 / 15;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 88px;
}

.involved-card {
  min-height: 300px;
  display: grid;
  align-content: start;
  padding-right: 24px;
}

.involved-card + .involved-card {
  padding-left: 24px;
}

.step-number {
  color: var(--color-muted-light);
}

.involved-card h3 {
  margin-top: 32px;
  color: var(--color-ink);
  font-size: var(--type-card-title-size);
  line-height: var(--type-card-title-line);
  letter-spacing: var(--type-card-title-tracking);
}

.involved-card p:not(.step-number) {
  max-width: 420px;
  margin: 16px 0 0;
}

.involved-card a {
  align-self: end;
  margin-top: 56px;
  color: var(--color-ink);
  font-size: var(--type-section-copy-size);
  font-weight: 500;
  line-height: var(--type-section-copy-line);
  letter-spacing: var(--type-section-copy-tracking);
}

.donate-footer {
  min-height: 980px;
  display: grid;
  place-items: start center;
  padding: calc(var(--space-section) * 2.15) 24px calc(var(--space-section) * 1.5);
  background: var(--color-green-950);
  color: var(--color-surface);
}

.footer-content {
  width: min(960px, calc(100vw - 48px));
  display: grid;
  justify-items: center;
  text-align: center;
}

.donate-footer h2 {
  max-width: 900px;
  color: var(--color-surface);
  font-size: var(--type-footer-title-size);
  line-height: var(--type-footer-title-line);
  letter-spacing: var(--type-footer-title-tracking);
}

.donate-footer p {
  max-width: 720px;
  margin: 48px 0 0;
  color: var(--color-muted-dark);
}

.footer-actions {
  display: flex;
  gap: 16px;
  margin-top: 72px;
}

@media (max-width: 820px) {
  :root {
    --nav-top: 24px;
    --grid-width: min(calc(100vw - 32px), 700px);
    --grid-gap: 18px;
    --space-section: 96px;
  }

  .site-header {
    inset-block-start: 24px;
  }

  .nav-shell {
    width: calc(100vw - 24px);
    padding-inline-start: 22px;
  }

  .nav-links {
    gap: 4px;
  }

  .nav-links a:not(.nav-donate) {
    display: none;
  }

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

  .hero-intro {
    padding: calc(var(--nav-top) + var(--nav-height) + 72px) 18px 84px;
  }

  .hero-copy {
    width: min(94vw, 620px);
    justify-items: center;
    text-align: center;
  }

  .hero-copy h1 {
    max-width: 94vw;
    font-size: clamp(48px, 14.4vw, 66px);
  }

  .hero-title-line {
    display: inline;
  }

  .hero-copy p {
    margin-top: 24px;
  }

  .hero-actions {
    width: min(100%, 420px);
    flex-direction: column;
    gap: 16px;
    margin-top: 48px;
  }

  .button {
    width: 100%;
    min-height: 64px;
  }

  .painting-scroll {
    min-height: 190svh;
  }

  .painting-card {
    width: calc(100vw - 28px);
    height: 82svh;
  }

  .painting-overlay {
    grid-template-rows: 0.8fr auto 1.25fr;
  }

  .painting-overlay h2 {
    padding-inline: 22px;
    font-size: clamp(38px, 11.6vw, 52px);
    line-height: 1.14;
    white-space: normal;
  }

  .definition-grid {
    width: calc(100% - 44px);
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 24px 22px 0;
  }

  .definition-text {
    max-width: 100%;
    font-size: clamp(16px, 4.7vw, 20px);
  }

  .about-section {
    width: var(--grid-width);
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 0;
    padding: var(--space-section) 0;
  }

  .section-kicker {
    margin-top: 0;
  }

  .grid-label,
  .about-content,
  .involved-intro,
  .large-section-title,
  .arms-grid,
  .involved-grid {
    grid-column: 1 / -1;
  }

  .about-content {
    max-width: none;
  }

  .arms-section {
    padding-bottom: 128px;
  }

  .large-section-title {
    font-size: var(--type-section-title-size);
  }

  .arms-grid {
    grid-template-columns: 1fr;
    row-gap: 86px;
    margin-top: 88px;
  }

  .arm-card h3 {
    font-size: var(--type-section-title-size) !important;
  }

  .arm-card .button {
    width: max-content;
    min-width: 109px;
    min-height: 48px;
    padding: 0 28px;
    margin-top: 56px;
  }

  .programs-section {
    padding-inline: 0;
  }

  .programs-panel {
    width: 100vw;
    max-width: none;
    margin-inline: calc(50% - 50vw);
    padding: 78px 0;
    border-radius: 0;
  }

  .programs-intro {
    width: calc(100% - 48px);
    max-width: none;
    margin-inline: auto;
    grid-template-columns: 1fr;
  }

  .programs-intro .section-kicker,
  .programs-intro h2,
  .programs-intro > p:not(.section-kicker) {
    grid-column: 1 / -1;
  }

  .programs-intro h2 {
    font-size: var(--type-section-title-size);
  }

  .program-cards {
    gap: 18px;
    margin-left: 0;
    overflow-x: auto;
    padding: 0 24px 8px;
    scroll-padding-inline: 24px;
    scroll-snap-type: x proximity;
  }

  .program-card {
    flex-basis: min(78vw, 360px);
    min-height: 264px;
    padding: 30px 28px;
    scroll-snap-align: start;
  }

  .program-card h3 {
    font-size: var(--type-section-copy-size);
  }

  .program-card p {
    font-size: var(--type-section-copy-size);
  }

  .program-arrows {
    display: none;
  }

  .involved-section {
    margin-bottom: -72px;
    padding-bottom: 156px;
  }

  .involved-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .involved-card {
    min-height: auto;
    padding: 0 0 56px;
  }

  .involved-card + .involved-card {
    padding-left: 0;
    border-left: 0;
  }

  .involved-card h3 {
    margin-top: 28px;
  }

  .involved-card p:not(.step-number) {
    margin-top: 28px;
  }

  .involved-card a {
    margin-top: 44px;
    font-size: var(--type-section-copy-size);
  }

  .donate-footer {
    min-height: 760px;
    padding-top: 190px;
  }

  .donate-footer h2 {
    max-width: 350px;
    font-size: clamp(40px, 11.8vw, 54px);
    text-wrap: balance;
  }

  .footer-title-break {
    display: none;
  }

  .footer-actions {
    width: min(100%, 420px);
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .painting-card {
    width: var(--container-page);
    border-radius: var(--radius-image);
  }

  .painting-dimmer,
  .ecosocial-part,
  .definition-grid {
    opacity: 1;
    transform: none;
  }
}