@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --colour-page: #FBFAFA;
  --colour-surface: #FFFFFF;
  --colour-surface-alt: #F0EDEE;
  --colour-text: #1C181A;
  --colour-text-muted: #575053;
  --colour-line: #DAD4D6;
  --colour-line-strong: #7E7478;
  --colour-focus: #1C181A;

  --colour-accent-fill: #D41B5C;
  --colour-accent-fill-hover: #B8154F;
  --colour-accent-fill-soft: #A34063;
  --colour-on-accent: #FFFFFF;
  --colour-accent-text: #B8154F;
  --colour-accent-text-soft: #8F3552;

  --gradient-accent: linear-gradient(135deg, #D41B5C 0%, #A8265F 100%);

  --shadow-raised: 0 1px 2px rgba(28, 24, 26, 0.06), 0 4px 12px rgba(28, 24, 26, 0.05);
  --shadow-overlay: 0 2px 4px rgba(28, 24, 26, 0.08), 0 12px 28px rgba(28, 24, 26, 0.12);

  --font-body: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;

  --size-xs: 0.8125rem;
  --size-sm: 0.9375rem;
  --size-base: 1.0625rem;
  --size-md: 1.25rem;
  --size-lg: 1.5rem;
  --size-xl: 2rem;
  --size-2xl: 2.625rem;

  --line-height-body: 1.7;
  --line-height-heading: 1.2;
  --letter-spacing-body: 0;

  --space-scale: 1;
  --space-1: calc(0.25rem * var(--space-scale));
  --space-2: calc(0.5rem * var(--space-scale));
  --space-3: calc(0.75rem * var(--space-scale));
  --space-4: calc(1rem * var(--space-scale));
  --space-5: calc(1.5rem * var(--space-scale));
  --space-6: calc(2rem * var(--space-scale));
  --space-7: calc(3rem * var(--space-scale));
  --space-8: calc(4.5rem * var(--space-scale));

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-pill: 62.5rem;

  --content-width: 75rem;
  --reading-width: 38rem;

  --speed-quick: 140ms;
  --speed-settled: 240ms;
}

:root[data-theme="dark"] {
  --colour-page: #141213;
  --colour-surface: #1E1B1D;
  --colour-surface-alt: #282426;
  --colour-text: #ECE8E9;
  --colour-text-muted: #ADA5A8;
  --colour-line: #393336;
  --colour-line-strong: #857C80;
  --colour-focus: #FFFFFF;

  --colour-accent-fill: #D41B5C;
  --colour-accent-fill-hover: #DC2664;
  --colour-accent-fill-soft: #A34063;
  --colour-accent-text: #F5749F;
  --colour-accent-text-soft: #D98CA6;

  --gradient-accent: linear-gradient(135deg, #B8154F 0%, #7E2B4E 100%);

  --shadow-raised: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-overlay: 0 2px 4px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.55);

  color-scheme: dark;
}

/* Must stay after the dark block: both selectors have the same specificity,
   so source order decides which set of values wins. */
:root.sensory-mode {
  --colour-accent-fill: var(--colour-accent-fill-soft);
  --colour-accent-fill-hover: var(--colour-accent-fill-soft);
  --colour-accent-text: var(--colour-accent-text-soft);
  --gradient-accent: var(--colour-accent-fill-soft);

  --shadow-raised: none;
  --shadow-overlay: none;

  --line-height-body: 1.9;
  --line-height-heading: 1.35;
  --letter-spacing-body: 0.01em;
  --space-scale: 1.2;
}

html {
  font-size: 100%;
}

html[data-text-size="2"] {
  font-size: 125%;
}

html[data-text-size="3"] {
  font-size: 150%;
}

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

[hidden] {
  display: none !important;
}

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

ul[class],
ol[class] {
  list-style: none;
  padding: 0;
}

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

body {
  background-color: var(--colour-page);
  color: var(--colour-text);
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: var(--line-height-body);
  letter-spacing: var(--letter-spacing-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  line-height: var(--line-height-heading);
  font-weight: 600;
  text-wrap: balance;
}

h1 { font-size: var(--size-2xl); }
h2 { font-size: var(--size-xl); }
h3 { font-size: var(--size-lg); }
h4 { font-size: var(--size-md); }

p {
  max-width: var(--reading-width);
  text-wrap: pretty;
}

a {
  color: var(--colour-accent-text);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

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

:focus-visible {
  outline: 3px solid var(--colour-focus);
  outline-offset: 3px;
}

@supports not selector(:focus-visible) {
  :focus {
    outline: 3px solid var(--colour-focus);
    outline-offset: 3px;
  }
}

:target {
  scroll-margin-top: var(--space-8);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - (2 * var(--space-5)), var(--content-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  transform: translateY(calc(-100% - var(--space-4)));
  background-color: var(--colour-accent-fill);
  color: var(--colour-on-accent);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--speed-quick) ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--colour-page);
  border-bottom: 1px solid var(--colour-line);
  /* The wider spacing scale in sensory-friendly mode is meant for reading
     content. Letting it into the header pushes the row onto two lines. */
  --space-scale: 1;
}

.header-bar {
  width: min(100% - (2 * var(--space-5)), var(--content-width));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-4);
  transition: padding-block var(--speed-settled) ease;
}

.site-header.is-scrolled .header-bar {
  padding-block: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-inline-end: auto;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  padding: 0.125rem;
  transition: width var(--speed-settled) ease, height var(--speed-settled) ease;
}

.site-header.is-scrolled .brand-mark {
  width: 2.125rem;
  height: 2.125rem;
}

.brand-words {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: var(--size-md);
  line-height: 1.15;
}

.brand-tagline {
  font-size: var(--size-xs);
  color: var(--colour-text-muted);
}

.site-header.is-scrolled .brand-tagline {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.nav-list a,
.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--colour-text);
  font-size: var(--size-sm);
  font-weight: 500;
  text-decoration: none;
  background: none;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--speed-quick) ease;
}

.nav-list a:hover,
.nav-dropdown-trigger:hover {
  background-color: var(--colour-surface-alt);
}

.nav-list a[aria-current="page"] {
  color: var(--colour-accent-text);
  background-color: var(--colour-surface-alt);
  font-weight: 700;
}

.nav-dropdown {
  position: relative;
}

.chevron {
  transition: transform var(--speed-quick) ease;
}

.nav-dropdown-trigger[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  z-index: 60;
  min-width: 13rem;
  margin: 0;
  padding: var(--space-2);
  background-color: var(--colour-surface);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-overlay);
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
}

.access-controls {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1);
  background-color: var(--colour-surface-alt);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-pill);
}

.control-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: var(--space-2);
  background: none;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--colour-text);
  cursor: pointer;
  transition: background-color var(--speed-quick) ease, color var(--speed-quick) ease;
}

.control-button:hover {
  background-color: var(--colour-surface);
}

.control-button[aria-pressed="true"] {
  background-color: var(--colour-accent-fill);
  color: var(--colour-on-accent);
}

.control-label {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.text-size-group {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  padding-inline: var(--space-1);
  border-inline: 1px solid var(--colour-line);
}

.text-size-button {
  min-width: 2.25rem;
}

.text-size-glyph {
  font-weight: 700;
  line-height: 1;
}

.size-1 { font-size: 0.75rem; }
.size-2 { font-size: 0.9375rem; }
.size-3 { font-size: 1.125rem; }

.language-picker {
  display: flex;
  align-items: center;
}

.language-picker select {
  min-height: 2.5rem;
  padding: 0 var(--space-3);
  background-color: transparent;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: var(--size-sm);
  cursor: pointer;
}

.language-picker select:hover {
  background-color: var(--colour-surface);
}

.donate-button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-5);
  background: var(--gradient-accent);
  color: var(--colour-on-accent);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--speed-quick) ease, transform var(--speed-quick) ease;
}

.donate-button[aria-current="page"] {
  background: var(--colour-accent-fill-hover);
  border-color: var(--colour-on-accent);
}

.donate-button:hover {
  background: var(--colour-accent-fill-hover);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  background-color: var(--colour-surface-alt);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 1.125rem;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--speed-quick) ease, opacity var(--speed-quick) ease;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before { top: -0.375rem; }
.menu-icon::after { top: 0.375rem; }

.menu-toggle[aria-expanded="true"] .menu-icon {
  background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-icon::before {
  transform: translateY(0.375rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon::after {
  transform: translateY(-0.375rem) rotate(-45deg);
}

/* There is more in this header than fits on one line on a narrow laptop, or at
   150% text on any screen. Rather than let it break wherever, the comfort
   controls and Donate button are pushed to the right so that when the row does
   wrap they land together as a tidy second row, in the same order they appear
   in the markup. */
@media (min-width: 768px) {
  .access-controls {
    margin-inline-start: auto;
  }
}

@media (min-width: 768px) and (max-width: 1180px) {
  .brand-tagline {
    display: none;
  }

  .nav-list {
    gap: 0;
  }

  .nav-list a,
  .nav-dropdown-trigger {
    padding-inline: var(--space-2);
    font-size: var(--size-xs);
  }

  .donate-button {
    margin-inline-start: auto;
  }
}

@media (max-width: 767px) {
  .menu-toggle {
    display: inline-flex;
  }

  .brand {
    margin-inline-end: auto;
  }

  .primary-nav,
  .access-controls {
    display: none;
    flex-basis: 100%;
  }

  .site-header[data-menu="open"] .primary-nav,
  .site-header[data-menu="open"] .access-controls {
    display: flex;
    max-height: calc(100dvh - 9rem);
    overflow-y: auto;
  }

  .site-header[data-menu="open"] .access-controls {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .nav-list a,
  .nav-dropdown-trigger {
    width: 100%;
    padding: var(--space-3);
    font-size: var(--size-base);
    border-radius: var(--radius-sm);
  }

  .nav-dropdown-trigger {
    justify-content: space-between;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: 0;
    margin-inline-start: var(--space-4);
    border-radius: var(--radius-sm);
    box-shadow: none;
  }

  .brand-tagline {
    display: none;
  }
}

@media (max-width: 400px) {
  .donate-button {
    padding-inline: var(--space-4);
  }
}

.site-footer {
  margin-top: var(--space-8);
  padding-block: var(--space-7);
  background-color: var(--colour-surface-alt);
  border-top: 1px solid var(--colour-line);
  color: var(--colour-text);
}

.footer-columns {
  width: min(100% - (2 * var(--space-5)), var(--content-width));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-6);
}

.footer-about p {
  color: var(--colour-text-muted);
  font-size: var(--size-sm);
  margin-top: var(--space-3);
}

.brand-footer {
  margin-inline-end: 0;
}

.footer-npo strong {
  display: block;
  color: var(--colour-text);
  font-variant-numeric: tabular-nums;
}

.footer-heading {
  font-size: var(--size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--colour-text-muted);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.footer-list a {
  display: inline-block;
  color: var(--colour-text);
  font-size: var(--size-sm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.footer-list a:hover {
  color: var(--colour-accent-text);
  border-bottom-color: currentColor;
}

.footer-baseline {
  width: min(100% - (2 * var(--space-5)), var(--content-width));
  margin: var(--space-6) auto 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--colour-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--size-xs);
  color: var(--colour-text-muted);
}

.footer-baseline p {
  max-width: none;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-contact a {
  color: var(--colour-text-muted);
}

:root.sensory-mode *,
:root.sensory-mode *::before,
:root.sensory-mode *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
  background-attachment: scroll !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
  filter: none !important;
}

:root.sensory-mode [data-parallax] {
  transform: none !important;
  position: static !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header,
  .site-footer {
    display: none;
  }
}

@media (max-width: 560px) {
  .brand-name {
    font-size: var(--size-base);
  }

  .brand-mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .donate-button {
    padding-inline: var(--space-4);
  }

  .header-bar {
    gap: var(--space-3);
  }
}
