:root {
  --color-orange: #ff914d;
  --color-purple: #522693;
  --color-white: #ffffff;
  --color-gray-50: #f7f7f5;
  --color-gray-100: #efefeb;
  --color-gray-700: #4a4a46;
  --color-black: #151513;
  --font-primary: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-sans: var(--font-primary);
  --container: 1360px;
  --container-gutter: 32px;
  --section-y: 96px;
  --section-after-divider-y: 64px;
  --text-body: 1.125rem;
  --text-nav: 1rem;
  --text-button: 1rem;
  --text-h1: 4rem;
  --text-h2: 2.625rem;
  --text-h3: 1.5rem;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow-card: 0 18px 34px -20px rgba(21, 21, 19, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-black);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

body.nav-open {
  overflow: hidden;
}

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

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

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

a:not([href]) {
  cursor: pointer;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
h5,
h6,
a,
button,
nav {
  font-family: var(--font-primary);
}

h1 {
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.005em;
}

h2 {
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 30;
  padding: 10px 14px;
  color: var(--color-white);
  background: var(--color-purple);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.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;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--color-white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  color: var(--color-black);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 0 rgba(21, 21, 19, 0.08);
  backdrop-filter: blur(18px);
}

.header-inner {
  position: relative;
  z-index: 23;
  width: 100%;
  max-width: none;
  min-width: 0;
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: 104px;
  gap: clamp(28px, 3.6vw, 64px);
  padding-inline: clamp(48px, 5.5vw, 96px);
}

.header-actions {
  justify-self: end;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
}

.brand {
  justify-self: start;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
}

.brand-image {
  height: 60px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  transition: opacity 180ms ease;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--color-orange);
  box-shadow: 0 0 0 7px rgba(255, 145, 77, 0.16);
}

.site-nav {
  justify-self: center;
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  font-size: var(--text-nav);
  font-weight: 500;
}

.site-nav a {
  padding: 8px 16px;
  border-radius: 999px;
  background: transparent;
  opacity: 0.92;
  transition: color 220ms ease, background 220ms ease, opacity 220ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-white);
  background: var(--color-orange);
  opacity: 1;
}

.language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: inherit;
}

.language-switcher::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 0;
  width: 100%;
  height: 12px;
}

.language-toggle {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  font-size: var(--text-nav);
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled .language-toggle,
.site-header.nav-active .language-toggle {
  border-color: rgba(82, 38, 147, 0.16);
  background: rgba(82, 38, 147, 0.04);
}

.language-toggle:hover,
.language-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.site-header.is-scrolled .language-toggle:hover,
.site-header.is-scrolled .language-toggle:focus-visible,
.site-header.nav-active .language-toggle:hover,
.site-header.nav-active .language-toggle:focus-visible {
  background: rgba(255, 145, 77, 0.1);
}

.language-toggle:focus-visible,
.language-menu button:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
}

.language-arrow {
  width: 0;
  height: 0;
  border-inline: 3.5px solid transparent;
  border-top: 4.5px solid currentColor;
}

.language-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 25;
  width: 132px;
  display: grid;
  padding: 8px;
  color: var(--color-black);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: 0 16px 32px -20px rgba(21, 21, 19, 0.38);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.language-switcher:hover .language-menu,
.language-switcher:focus-within .language-menu,
.language-switcher.is-open .language-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.language-menu button {
  width: 100%;
  padding: 9px 10px;
  color: inherit;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font: inherit;
  font-size: var(--text-nav);
  font-weight: 500;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
}

.language-menu button:hover,
.language-menu button:focus-visible {
  background: rgba(255, 145, 77, 0.14);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  background: transparent;
  transition: border-color 220ms ease, background 220ms ease;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  border-radius: 999px;
  transform-origin: center;
  transition: transform 240ms ease, opacity 200ms ease;
}

.nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(2) {
  opacity: 0;
  transform: scaleX(0.4);
}

.nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-actions,
.mobile-nav-backdrop,
.mobile-menu-close {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--text-button);
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

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

.button-secondary,
.button-light {
  color: var(--color-black);
  background: var(--color-white);
}

.button-purple {
  min-height: 42px;
  padding: 11px 22px;
  color: var(--color-white);
  background: var(--color-purple);
}

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

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.back-to-top {
  position: fixed;
  right: 32px;
  bottom: 96px;
  z-index: 18;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  border: 1px solid transparent;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 18px 34px -22px rgba(21, 21, 19, 0.36);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    box-shadow 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top span {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--color-white);
  background: var(--color-orange);
  box-shadow: 0 24px 42px -22px rgba(21, 21, 19, 0.44);
  transform: translateY(-4px);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 4px;
}

.hero {
  position: relative;
  min-height: clamp(780px, 83vh, 850px);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-black);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(255, 145, 77, 0.65) 0%, rgba(183, 91, 106, 0.58) 46%, rgba(82, 38, 147, 0.75) 100%),
    linear-gradient(180deg, rgba(21, 21, 19, 0.36) 0%, rgba(21, 21, 19, 0.28) 48%, rgba(21, 21, 19, 0.44) 100%),
    radial-gradient(circle at 28% 42%, rgba(255, 255, 255, 0.14), transparent 28%),
    radial-gradient(circle at 78% 50%, rgba(82, 38, 147, 0.32), transparent 36%);
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 145, 77, 0.72) 0%, rgba(82, 38, 147, 0.78) 100%),
    radial-gradient(circle at 24% 30%, rgba(255, 255, 255, 0.14), transparent 28%),
    radial-gradient(circle at 78% 62%, rgba(82, 38, 147, 0.38), transparent 30%);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(120deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px),
    linear-gradient(30deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px);
  background-size: 120px 120px, 160px 160px;
}

.hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  padding-top: 76px;
}

.hero-copy {
  max-width: 1040px;
  min-width: 0;
  margin-inline: auto;
  text-align: center;
  overflow-wrap: anywhere;
}

.hero-kicker,
.cta-kicker,
.card-meta {
  color: var(--color-orange);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-kicker {
  margin-bottom: 22px;
  color: var(--color-white);
}

.hero h1 {
  font-size: clamp(3rem, 4.05vw, 3.85rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.005em;
}

.hero-copy > p:not(.hero-kicker) {
  max-width: 880px;
  margin-inline: auto;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.25rem, 1.7vw, 1.375rem);
  font-weight: 400;
  line-height: 1.55;
}

.hero .button-row {
  justify-content: center;
  margin-top: 28px;
}

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

.section[aria-labelledby="challenge-title"] {
  position: relative;
  padding-block: var(--section-y);
}

.response-section {
  position: relative;
  padding-block: var(--section-y);
}

.response-section::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(calc(100% - (var(--container-gutter) * 2)), var(--container));
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
  opacity: 0.32;
  transform: translateX(-50%);
}

.section[aria-labelledby="pillars-title"],
.section[aria-labelledby="articles-title"] {
  padding-block: var(--section-after-divider-y) var(--section-y);
}

.section[aria-labelledby="impact-title"],
.section[aria-labelledby="articles-title"] {
  position: relative;
}

.section[aria-labelledby="impact-title"]::before,
.section[aria-labelledby="articles-title"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(calc(100% - (var(--container-gutter) * 2)), var(--container));
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
  opacity: 0.28;
  transform: translateX(-50%);
}

.section-white {
  background: var(--color-white);
}

.section-soft {
  background: var(--color-gray-50);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 40px;
}

.section-eyebrow,
.eyebrow-title {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  color: var(--color-orange);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

.section-eyebrow span,
.eyebrow-title span {
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-heading h2 {
  font-size: clamp(2.25rem, 3.4vw, var(--text-h2));
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-heading p {
  margin-top: 16px;
  color: var(--color-gray-700);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.6;
}

.pillars-heading {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.pillars-heading .section-eyebrow {
  justify-content: center;
}

.pillars-heading p {
  max-width: 750px;
  margin-inline: auto;
}

.challenge-editorial {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 64px;
}

.challenge-editorial > *,
.response-editorial > *,
.impact-editorial > *,
.science-feature > *,
.pillar-grid > *,
.news-grid > *,
.engagement-pathways > *,
.footer-inner > * {
  min-width: 0;
}

.challenge-copy .section-heading {
  max-width: 620px;
  margin-bottom: 28px;
}

.challenge-narrative {
  max-width: 620px;
  font-size: var(--text-body);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.challenge-narrative p + p {
  margin-top: 20px;
}

.challenge-progression {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  margin-top: 42px;
  color: var(--color-purple);
  font-size: clamp(0.98rem, 1.1vw, 1.15rem);
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.challenge-progression::-webkit-scrollbar {
  display: none;
}

.challenge-progression span:not(.progression-arrow) {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-purple);
}

.progression-final strong {
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 700;
}

.challenge-progression i {
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
  box-shadow:
    0 0 0 4px rgba(255, 145, 77, 0.1),
    0 8px 18px -14px rgba(82, 38, 147, 0.55);
}

.progression-arrow {
  color: var(--color-orange);
  font-weight: 600;
  font-size: 1.05em;
}

.image-hover {
  position: relative;
  overflow: hidden;
}

.image-hover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: inherit;
  background-position: inherit;
  background-size: inherit;
  transition: transform 450ms ease;
  transform-origin: center;
}

.image-hover:hover::before,
.pillar-card:hover .image-hover::before {
  transform: scale(1.05);
}

.challenge-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 460px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background-image: url("../assets/images/challenge-concept.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-card);
}

.response-editorial {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 64px;
}

.response-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 460px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background-image: url("../assets/images/villa-longenia-impact-concept.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-card);
}

.response-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 54%, rgba(21, 21, 19, 0.38) 100%);
  pointer-events: none;
}

.response-copy {
  max-width: 680px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.response-copy h2 {
  color: var(--color-black);
  font-size: clamp(2.25rem, 3.4vw, var(--text-h2));
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.response-copy p {
  margin-top: 24px;
  color: var(--color-gray-700);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.65;
}

.response-cta {
  margin-top: 32px;
}

.impact-editorial {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 64px;
}

.impact-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 460px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background-image: url("../assets/images/villa-longenia-impact-concept.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-card);
}

.impact-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 54%, rgba(21, 21, 19, 0.38) 100%);
  pointer-events: none;
}

.impact-copy .section-heading {
  margin-bottom: 26px;
}

.impact-story {
  max-width: 720px;
  color: var(--color-gray-700);
  font-size: var(--text-body);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.impact-story p + p {
  margin-top: 18px;
}

.impact-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 42px;
}

.impact-highlight {
  padding-top: 0;
}

.impact-highlight strong,
.impact-highlight span {
  display: block;
}

.impact-highlight strong {
  color: var(--color-purple);
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  font-weight: 700;
  line-height: 1.15;
}

.impact-number,
.count-up {
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.impact-highlight span {
  margin-top: 8px;
  color: var(--color-gray-700);
  font-size: 0.98rem;
  line-height: 1.45;
}

.impact-cta {
  margin-top: 36px;
}

.challenge-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 54%, rgba(21, 21, 19, 0.38) 100%);
  pointer-events: none;
}

.challenge-visual-label {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  max-width: 360px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-md);
  color: var(--color-white);
  background: rgba(21, 21, 19, 0.42);
  backdrop-filter: blur(12px);
}

.challenge-visual-label strong,
.challenge-visual-label span {
  display: block;
}

.challenge-visual-label strong {
  font-size: var(--text-nav);
  font-weight: 600;
  line-height: 1.3;
}

.challenge-visual-label span {
  margin-top: 4px;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.82);
}

.challenge-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.news-card {
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.pillar-card p,
.news-card p {
  color: var(--color-gray-700);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
}

.pillar-card {
  border: 1px solid var(--color-gray-100);
  border-radius: 22px;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.pillar-card {
  min-height: 540px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 24px 28px;
}

.pillar-card h3,
.news-card h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.3;
}

.pillar-card h3 {
  margin-top: 4px;
}

.pillar-card .button {
  margin-top: auto;
}

.card-visual {
  width: 100%;
  border-radius: 18px;
  background-color: var(--color-gray-100);
  background-position: center;
  background-size: cover;
}

.card-visual {
  position: relative;
  overflow: hidden;
  height: clamp(260px, 24vw, 340px);
}

.pillar-image-label {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 1;
  max-width: 340px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-md);
  color: var(--color-black);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 30px -24px rgba(21, 21, 19, 0.34);
}

.pillar-image-label strong,
.pillar-image-label span {
  display: block;
}

.pillar-image-label strong {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.25;
}

.pillar-image-label span {
  margin-top: 3px;
  color: rgba(21, 21, 19, 0.72);
  font-size: 0.78rem;
  line-height: 1.35;
}

.card-visual.villa {
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.12), rgba(82, 38, 147, 0.1)),
    url("../assets/images/pillar-villa-longenia.png");
}

.card-visual.science {
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.08), rgba(82, 38, 147, 0.12)),
    url("../assets/images/pillar-science-education.png");
}

.card-visual.community {
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.12), rgba(82, 38, 147, 0.1)),
    url("../assets/images/pillar-community.png");
}

.card-visual.policy {
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.08), rgba(82, 38, 147, 0.1)),
    url("../assets/images/pillar-silver-economy-policy.png");
}

.card-visual.care {
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.1), rgba(82, 38, 147, 0.12)),
    url("../assets/images/pillar-care.png");
}

.science-heading {
  max-width: 1100px;
  margin-inline: auto;
  text-align: center;
}

.science-heading .section-eyebrow {
  justify-content: center;
}

.science-heading p {
  max-width: 950px;
  margin-inline: auto;
}

.science-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 56px;
  margin-top: 42px;
}

.science-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.08), rgba(82, 38, 147, 0.12)),
    url("../assets/images/pillar-science-education.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-card);
}

.science-copy {
  max-width: 650px;
  min-width: 0;
  overflow-wrap: anywhere;
  transform: translateY(-24px);
}

.science-copy h3 {
  margin-top: 12px;
  color: var(--color-black);
  font-size: clamp(1.85rem, 2.5vw, var(--text-h3));
  font-weight: 600;
  line-height: 1.24;
}

.science-copy > p:not(.card-meta) {
  margin-top: 22px;
  color: var(--color-gray-700);
  font-size: var(--text-body);
  line-height: 1.65;
}

.science-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
  color: var(--color-gray-700);
  font-size: 0.95rem;
  line-height: 1.45;
}

.science-meta span + span {
  position: relative;
  padding-left: 18px;
}

.science-meta span + span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
}

.science-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 24px;
  margin-top: 34px;
}

.science-link {
  color: var(--color-purple);
  font-size: var(--text-button);
  font-weight: 600;
  line-height: 1.2;
}

.science-link:hover,
.science-link:focus-visible {
  color: var(--color-orange);
}

.news-heading {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.news-heading .section-eyebrow {
  justify-content: center;
}

.news-heading p {
  max-width: 720px;
  margin-inline: auto;
}

.news-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  border-radius: 22px;
  background: var(--color-white);
  box-shadow: 0 18px 34px -28px rgba(21, 21, 19, 0.18);
}

.news-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 220px;
  overflow: hidden;
  border-radius: 22px 22px 0 0;
  background-position: center;
  background-size: cover;
}

.news-visual-science {
  background-image: url("../assets/images/news1.png");
}

.news-visual-community {
  background-image: url("../assets/images/news2.png");
}

.news-visual-alliance {
  background-image:
    linear-gradient(135deg, rgba(255, 145, 77, 0.08), rgba(82, 38, 147, 0.1)),
    url("../assets/images/villa-longenia-impact-concept.png");
}

.news-content {
  padding: 24px 24px 26px;
}

.news-card h3 {
  margin-top: 12px;
  color: var(--color-black);
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  font-weight: 600;
  line-height: 1.28;
}

.news-card time {
  display: block;
  margin-top: 18px;
  color: var(--color-gray-700);
  font-size: 0.96rem;
  line-height: 1.4;
}

.news-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  color: var(--color-purple);
  font-size: var(--text-button);
  font-weight: 600;
  line-height: 1.2;
}

.news-cta span {
  transition: transform 180ms ease;
}

.news-cta:hover,
.news-cta:focus-visible {
  color: var(--color-orange);
}

.news-cta:hover span,
.news-cta:focus-visible span {
  transform: translateX(4px);
}

.news-section-action {
  display: flex;
  justify-content: center;
  margin-top: 42px;
}

.final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 640px;
  display: grid;
  align-items: center;
  color: var(--color-white);
  background-image:
    linear-gradient(90deg, rgba(255, 145, 77, 0.82), rgba(255, 145, 77, 0.66)),
    linear-gradient(180deg, rgba(21, 21, 19, 0.12), rgba(21, 21, 19, 0.24)),
    url("../assets/images/challenge-concept.png");
  background-position: center;
  background-size: cover;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(255, 145, 77, 0.28), rgba(82, 38, 147, 0.12));
}

.final-cta .section-heading {
  max-width: 980px;
  margin-bottom: 42px;
}

.final-cta .section-heading h2 {
  color: var(--color-white);
  font-size: clamp(2.75rem, 5vw, 4.35rem);
  line-height: 1.12;
}

.final-cta .section-heading p {
  max-width: 900px;
  color: rgba(255, 255, 255, 0.9);
}

.final-cta-reference-label {
  left: 32px;
  right: auto;
  bottom: 32px;
  z-index: 2;
  max-width: 360px;
}

.engagement-pathways {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  max-width: 1120px;
}

.engagement-pathway {
  display: grid;
  align-content: start;
  gap: 16px;
}

.engagement-pathway p {
  margin: 0;
  max-width: 310px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  line-height: 1.55;
}

.engagement-button {
  width: fit-content;
  min-height: 48px;
  padding: 13px 28px;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.86);
  background: transparent;
  transition: color 220ms ease, border-color 220ms ease, background 220ms ease, transform 180ms ease;
}

.engagement-button:hover,
.engagement-button:focus-visible {
  color: var(--color-white);
  border-color: var(--color-purple);
  background: var(--color-purple);
  transform: translateY(0);
}

.partners-heading {
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: 44px;
  text-align: center;
}

.partners {
  padding-block: calc(var(--section-y) * 1.2);
}

.partner-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.partner-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: clamp(64px, 7vw, 112px);
  animation: partner-marquee 34s linear infinite;
}

.partner-marquee:hover .partner-track {
  animation-play-state: paused;
}

.partner-logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(180px, 16vw, 250px);
  min-height: 96px;
  padding-block: 16px;
  opacity: 0.72;
  transition: opacity 220ms ease, transform 220ms ease;
}

.partner-logo:hover,
.partner-logo:focus-visible {
  opacity: 1;
  transform: scale(1.05);
}

.partner-logo:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 8px;
  border-radius: var(--radius-sm);
}

.partner-logo img {
  width: 100%;
  max-width: 250px;
  max-height: 74px;
  object-fit: contain;
  filter: none;
}

@keyframes partner-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - (clamp(64px, 7vw, 112px) / 2)));
  }
}

.site-footer {
  color: var(--color-white);
  background: var(--color-purple);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(280px, 1.55fr) minmax(160px, 1fr) minmax(210px, 1.1fr) minmax(150px, 0.9fr);
  gap: clamp(34px, 5vw, 72px);
  padding-block: 82px 44px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
}

.footer-logo img {
  width: min(260px, 100%);
  height: auto;
  object-fit: contain;
}

.footer-brand p {
  margin-top: 20px;
  max-width: 430px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.98rem;
  line-height: 1.6;
}

.footer-column h2 {
  margin-bottom: 14px;
  color: var(--color-orange);
  font-size: var(--text-nav);
  font-weight: 700;
  line-height: 1.3;
}

.footer-column a,
.footer-column p {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--text-nav);
  line-height: 1.45;
}

.footer-column a {
  transition: color 180ms ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--color-orange);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.footer-socials a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  background: transparent;
  transition:
    color 220ms ease,
    border-color 220ms ease,
    background 220ms ease,
    transform 220ms ease;
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  color: var(--color-white);
  border-color: var(--color-orange);
  background: var(--color-orange);
  transform: scale(1.05);
}

.footer-socials svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-legal {
  padding-bottom: 56px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

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

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

  .partner-marquee {
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .partner-track {
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
    animation: none;
  }

  .site-nav,
  .mobile-nav-backdrop {
    transition: none;
  }
}

@media (max-width: 1200px) and (min-width: 1101px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1100px) {
  :root {
    --container-gutter: 20px;
    --section-y: 80px;
  }

  .header-inner {
    min-height: 76px;
    gap: 28px;
    padding-inline: clamp(24px, 4vw, 40px);
  }

  .brand-image {
    height: 44px;
  }

  .site-nav {
    gap: 28px;
    font-size: var(--text-nav);
  }

  .header-actions {
    gap: 14px;
  }

  .section[aria-labelledby="challenge-title"] {
    padding-block: var(--section-y);
  }

  .response-section {
    padding-block: var(--section-y);
  }

  .section[aria-labelledby="pillars-title"],
  .section[aria-labelledby="articles-title"] {
    padding-block: var(--section-after-divider-y) var(--section-y);
  }

  .header-actions {
    display: none;
  }

  .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .pillar-card {
    min-height: 500px;
    padding: 22px;
  }

  .card-visual {
    height: clamp(220px, 30vw, 300px);
  }

  .challenge-editorial,
  .response-editorial,
  .impact-editorial,
  .science-feature {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .challenge-copy .section-heading,
  .challenge-narrative,
  .challenge-progression,
  .response-copy {
    max-width: 820px;
  }

  .challenge-visual,
  .response-visual,
  .impact-visual,
  .science-visual {
    min-height: 420px;
  }

  .science-copy {
    transform: none;
  }

  .impact-highlights {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 720px;
  }

  .challenge-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .engagement-pathways {
    grid-template-columns: 1fr;
    max-width: 520px;
    gap: 26px;
  }

  .engagement-pathway p {
    max-width: none;
  }

  .final-cta {
    min-height: 620px;
    background-position: center;
  }

  .partner-logo {
    min-width: 190px;
    min-height: 86px;
  }

  .partner-track {
    max-width: 100%;
  }

  .partner-logo img {
    max-height: 66px;
  }
}

@media (max-width: 820px) {
  .site-header {
    color: var(--color-white);
  }

  .site-header.nav-active {
    color: var(--color-white);
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle:hover,
  .nav-toggle:focus-visible,
  .site-header.nav-active .nav-toggle {
    background: rgba(255, 255, 255, 0.12);
  }

  .site-header.is-scrolled .nav-toggle:hover,
  .site-header.is-scrolled .nav-toggle:focus-visible {
    background: rgba(82, 38, 147, 0.05);
  }

  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    padding-inline: 20px;
  }

  .brand-image {
    width: clamp(148px, 42vw, 165px);
    height: auto;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 21;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: clamp(18px, 3.5vh, 28px);
    width: 100%;
    height: 100dvh;
    max-height: none;
    overflow-y: auto;
    padding: 112px 20px 44px;
    color: var(--color-white);
    border: 0;
    border-radius: 0;
    background: var(--color-purple);
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 240ms ease, transform 240ms ease;
  }

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

  .site-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0;
    color: var(--color-white);
    border-radius: 0;
    font-size: clamp(1.65rem, 7vw, 2rem);
    font-weight: 500;
    line-height: 1.15;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    color: var(--color-orange);
    background: transparent;
  }

  .mobile-nav-actions {
    width: 100%;
    display: grid;
    justify-items: start;
    gap: 22px;
    margin-top: clamp(22px, 5vh, 48px);
    padding-top: 0;
  }

  .mobile-nav-cta {
    min-height: 46px;
  }

  .mobile-language-switcher {
    position: relative;
    display: grid;
    gap: 8px;
  }

  .mobile-language-toggle {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    padding: 0 16px;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    font: inherit;
    font-size: var(--text-nav);
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: border-color 180ms ease, background 180ms ease;
  }

  .mobile-language-toggle:hover,
  .mobile-language-toggle:focus-visible {
    border-color: rgba(255, 145, 77, 0.72);
    background: rgba(255, 145, 77, 0.12);
  }

  .mobile-language-menu {
    display: none;
    min-width: 150px;
    padding: 8px;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: 0 18px 38px -28px rgba(21, 21, 19, 0.32);
  }

  .mobile-language-switcher.is-open .mobile-language-menu {
    display: grid;
  }

  .mobile-language-menu button {
    padding: 9px 10px;
    color: var(--color-black);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    font: inherit;
    text-align: left;
    cursor: pointer;
  }

  .mobile-language-menu button:hover,
  .mobile-language-menu button:focus-visible {
    background: rgba(255, 145, 77, 0.14);
  }

  .mobile-menu-close {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    padding: 11px 22px;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 999px;
    background: transparent;
    font: inherit;
    font-size: var(--text-button);
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: color 220ms ease, border-color 220ms ease, background 220ms ease;
  }

  .mobile-menu-close:hover,
  .mobile-menu-close:focus-visible {
    color: var(--color-white);
    border-color: var(--color-orange);
    background: var(--color-orange);
  }

  .mobile-nav-backdrop {
    display: none;
  }

  body.nav-open .mobile-nav-backdrop {
    display: none;
  }

  .hero {
    min-height: 740px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 11vw, 3.25rem);
    line-height: 1.14;
  }

  .hero-copy > p:not(.hero-kicker) {
    font-size: 1.08rem;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 56px;
    padding-block: 72px 40px;
  }
}

@media (max-width: 640px) {
  :root {
    --container-gutter: 16px;
    --section-y: 64px;
    --section-after-divider-y: 48px;
  }

  .section[aria-labelledby="challenge-title"] {
    padding-block: var(--section-y);
  }

  .response-section {
    padding-block: var(--section-y);
  }

  .response-section::after {
    width: calc(100% - (var(--container-gutter) * 2));
  }

  .section[aria-labelledby="pillars-title"],
  .section[aria-labelledby="articles-title"] {
    padding-block: var(--section-after-divider-y) var(--section-y);
  }

  .brand-image {
    width: clamp(132px, 43vw, 156px);
    height: auto;
  }

  .header-inner {
    padding-inline: 16px;
  }

  .button {
    width: fit-content;
    max-width: 100%;
    display: inline-flex;
  }

  .final-cta {
    min-height: 720px;
    background-position: center;
  }

  .final-cta .section-heading h2 {
    font-size: clamp(2.25rem, 10vw, 3.35rem);
  }

  .final-cta-reference-label {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
  }

  .engagement-button {
    width: fit-content;
    max-width: 100%;
  }

  .partner-track {
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px 34px;
    animation: none;
  }

  .partner-logo {
    min-width: min(150px, 42vw);
    min-height: 72px;
  }

  .partner-logo img {
    max-width: min(180px, 100%);
  }

  .partner-logo img {
    max-height: 56px;
  }

  .button-row {
    width: 100%;
    flex-direction: column;
    align-items: center;
  }

  .back-to-top {
    right: 18px;
    bottom: 72px;
    width: 46px;
    height: 46px;
  }

  .section-heading h2 {
    font-size: clamp(2rem, 9vw, var(--text-h2));
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 64px 36px;
  }

  .footer-legal {
    padding-bottom: 44px;
  }

  .pillar-grid {
    gap: 24px;
  }

  .pillar-card,
  .news-card {
    min-height: auto;
  }

  .pillar-card {
    padding: 18px 18px 22px;
  }

  .card-visual {
    height: clamp(220px, 60vw, 300px);
  }

  .pillar-image-label {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 10px 12px;
  }

  .pillar-image-label strong {
    font-size: 0.82rem;
  }

  .pillar-image-label span {
    font-size: 0.74rem;
  }

  .challenge-visual,
  .response-visual,
  .impact-visual,
  .science-visual {
    min-height: 320px;
  }

  .science-feature {
    margin-top: 34px;
  }

  .science-meta {
    display: grid;
    gap: 8px;
  }

  .science-meta span + span {
    padding-left: 0;
  }

  .science-meta span + span::before {
    display: none;
  }

  .science-actions {
    align-items: flex-start;
    gap: 18px;
  }

  .science-link {
    text-align: center;
  }

  .news-visual {
    min-height: 210px;
  }

  .news-content {
    padding: 20px;
  }

  .news-section-action {
    margin-top: 34px;
  }

  .section[aria-labelledby="impact-title"]::before,
  .section[aria-labelledby="articles-title"]::before {
    width: calc(100% - (var(--container-gutter) * 2));
  }

  .impact-highlights {
    margin-top: 34px;
  }

  .impact-highlight strong {
    font-size: 1.25rem;
  }

  .challenge-progression {
    gap: 7px;
    margin-top: 34px;
    font-size: clamp(0.78rem, 3.2vw, 0.94rem);
  }

  .challenge-progression i {
    width: 8px;
    height: 8px;
    flex-basis: 8px;
    box-shadow:
      0 0 0 3px rgba(255, 145, 77, 0.1),
      0 8px 16px -14px rgba(82, 38, 147, 0.5);
  }

  .challenge-visual-label {
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 14px 15px;
  }
}