@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #06101d;
  --bg-deep: #030915;
  --bg-soft: #0a1728;
  --panel: #101f32;
  --panel-strong: #14263b;
  --text: #f4f7fa;
  --muted: #aab8c6;
  --line: rgba(222, 232, 242, 0.16);
  --line-soft: rgba(222, 232, 242, 0.09);
  --cyan: #5fd4ff;
  --green: #7ee0b2;
  --amber: #e8c46a;
  --copper: #c99263;
  --silver: #d8e2ec;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  position: relative;
  width: 100%;
  overflow-x: hidden;
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(95, 212, 255, 0.12), transparent 30vw),
    radial-gradient(circle at 12% 36%, rgba(201, 146, 99, 0.1), transparent 28vw),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 32%, #071423 100%);
  color: var(--text);
  font-family:
    "Source Sans 3", "Aptos", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(216, 226, 236, 0.17) 0 1px, transparent 1.6px),
    radial-gradient(circle at 72% 28%, rgba(95, 212, 255, 0.16) 0 1px, transparent 1.8px),
    radial-gradient(circle at 86% 76%, rgba(232, 196, 106, 0.14) 0 1px, transparent 1.8px),
    radial-gradient(circle at 31% 82%, rgba(216, 226, 236, 0.12) 0 1px, transparent 1.8px),
    linear-gradient(115deg, transparent 0 41%, rgba(95, 212, 255, 0.035) 42%, transparent 44% 100%);
  background-size: 360px 360px, 520px 520px, 460px 460px, 620px 620px, 100% 100%;
  opacity: 0.55;
  animation: none;
}

@keyframes sigma-background-drift {
  0% {
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
    opacity: 0.46;
  }

  100% {
    background-position: 42px 28px, -34px 46px, 28px -36px, -48px -24px, 0 0;
    opacity: 0.62;
  }
}

.topbar,
main {
  position: relative;
  z-index: 1;
}

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

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(18px, 4vw, 64px);
  background: rgba(4, 12, 23, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(216, 226, 236, 0.36);
  border-radius: 7px;
  background: linear-gradient(135deg, rgba(95, 212, 255, 0.2), rgba(126, 224, 178, 0.12));
  color: var(--cyan);
  font-weight: 900;
}

.brand-dot {
  color: var(--cyan);
}

.topbar nav {
  display: flex;
  gap: clamp(10px, 1.2vw, 18px);
  color: var(--muted);
  font-size: 13.5px;
}

.topbar nav a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 34px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(216, 226, 236, 0.06);
  color: var(--silver);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.topbar.nav-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.topbar.nav-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.topbar.nav-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.lang-link {
  display: inline-flex;
  min-width: 42px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--silver);
  font-size: 13px;
  font-weight: 700;
}

.lang-link:hover {
  border-color: rgba(95, 212, 255, 0.42);
  color: var(--text);
}

.nav-cta,
.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 780;
}

.nav-cta,
.primary-action {
  background: var(--silver);
  color: #06101d;
}

.secondary-action {
  border: 1px solid var(--line);
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 96svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 410px);
  align-items: center;
  gap: clamp(28px, 6vw, 82px);
  padding: 112px clamp(20px, 6vw, 96px) 76px;
  overflow: hidden;
}

#sigma-field,
.hero-shade {
  position: absolute;
  inset: 0;
}

#sigma-field {
  z-index: 0;
  width: 100%;
  height: 100%;
}

.hero-shade {
  z-index: 1;
  background:
    radial-gradient(circle at 78% 23%, rgba(95, 212, 255, 0.12), transparent 26%),
    radial-gradient(circle at 64% 58%, rgba(201, 146, 99, 0.1), transparent 24%),
    linear-gradient(90deg, rgba(3, 9, 21, 0.97), rgba(6, 16, 29, 0.69) 48%, rgba(6, 16, 29, 0.2)),
    linear-gradient(0deg, var(--bg) 0%, transparent 24%);
}

.hero-content,
.stack-column,
.stack-panel {
  position: relative;
  min-width: 0;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: clamp(15px, 1.15vw, 18px);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(54px, 9vw, 118px);
  line-height: 0.94;
  letter-spacing: 0;
  font-weight: 650;
  overflow-wrap: anywhere;
}

h1 span {
  display: inline;
}

.institution-signature {
  position: relative;
  max-width: 780px;
  margin: 0 0 30px;
  padding-top: 18px;
  color: rgba(216, 226, 236, 0.72);
  font-size: clamp(14px, 1.15vw, 17px);
  font-weight: 500;
  line-height: 1.42;
}

.institution-signature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 340px);
  height: 1px;
  background: linear-gradient(90deg, rgba(216, 226, 236, 0.34), transparent);
}

.hero-subtitle {
  margin-bottom: 22px;
  color: var(--silver);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 760;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(32px, 4.1vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 600;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: 0;
  font-weight: 600;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy {
  max-width: 740px;
  margin-bottom: 28px;
  font-size: clamp(18px, 2vw, 23px);
}

.hero-statement {
  max-width: 760px;
  margin: 0;
  color: var(--amber);
  font-size: clamp(20px, 2.1vw, 28px);
  font-weight: 650;
  line-height: 1.32;
}

.intro h2 {
  max-width: 980px;
  font-size: clamp(30px, 3.4vw, 48px);
}

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

.stack-column {
  align-self: end;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.stack-panel {
  padding: 24px;
  border: 1px solid rgba(216, 226, 236, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(95, 212, 255, 0.075), transparent 38%),
    rgba(11, 25, 42, 0.8);
  backdrop-filter: blur(14px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 80px rgba(0, 0, 0, 0.22);
}

.announcement-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(232, 196, 106, 0.38);
  border-radius: 8px;
  padding: 0 16px;
  background:
    linear-gradient(135deg, rgba(230, 76, 54, 0.92), rgba(232, 146, 62, 0.88)),
    #d85d35;
  color: #fff8ef;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.1;
  box-shadow:
    0 14px 38px rgba(216, 86, 48, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.announcement-button:hover {
  border-color: rgba(255, 219, 155, 0.72);
  color: #ffffff;
}

.panel-label,
.item-meta,
.case-card span,
.people-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.stack-panel ol {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack-panel li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text);
  font-weight: 760;
  line-height: 1.32;
}

.stack-panel li + li {
  padding-top: 13px;
  border-top: 1px solid rgba(216, 226, 236, 0.075);
}

.stack-panel li > span:first-child {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 12px;
}

.stack-panel .step-copy {
  color: var(--text);
}

.stack-panel li strong {
  display: block;
  font: inherit;
}

.stack-panel li small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.section {
  position: relative;
  padding: clamp(72px, 10vw, 128px) clamp(20px, 6vw, 96px);
}

.section::before {
  content: "";
  position: absolute;
  inset: 0 clamp(20px, 6vw, 96px) auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(95, 212, 255, 0.18), rgba(216, 226, 236, 0.08), transparent);
  pointer-events: none;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 42px;
}

.section-heading.compact {
  max-width: 720px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.intro-grid > p,
.uidt p {
  font-size: 22px;
}

.intro-copy {
  max-width: 1120px;
}

.intro-copy p {
  max-width: 860px;
  font-size: 22px;
}

.intro-copy .signal-list {
  margin-top: 30px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-list,
.content-list {
  display: grid;
  gap: 14px;
}

.signal-list article,
.content-item,
.people-grid article {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(216, 226, 236, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(95, 212, 255, 0.055), transparent 42%),
    rgba(15, 31, 50, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.person-card {
  display: grid;
  min-height: 285px;
  align-content: start;
  gap: 32px;
  padding: 30px;
  border-color: rgba(216, 226, 236, 0.12);
  background:
    linear-gradient(180deg, rgba(216, 226, 236, 0.028), transparent 44%),
    rgba(12, 25, 41, 0.76);
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.signal-list article::before,
.content-item::before,
.people-grid article::before,
.pillar-grid article::before,
.lifecycle-grid article::before,
.case-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(95, 212, 255, 0.58), rgba(201, 146, 99, 0.34), transparent 78%);
}

.person-card::before {
  background: linear-gradient(90deg, rgba(216, 226, 236, 0.18), rgba(95, 212, 255, 0.1), transparent 72%);
}

.signal-list article::after,
.content-item::after,
.people-grid article::after,
.pillar-grid article::after,
.lifecycle-grid article::after,
.case-card::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 42px;
  height: 42px;
  border-top: 1px solid rgba(216, 226, 236, 0.16);
  border-right: 1px solid rgba(216, 226, 236, 0.12);
  opacity: 0.58;
  pointer-events: none;
}

.people-grid .person-card::after {
  content: attr(data-node);
  position: absolute;
  right: 26px;
  top: 28px;
  width: auto;
  height: auto;
  border: 0;
  color: rgba(216, 226, 236, 0.34);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
  opacity: 1;
  pointer-events: none;
}

.signal-list strong {
  display: block;
  margin-bottom: 8px;
}

.person-profile {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
}

.card-category {
  display: block;
  max-width: calc(100% - 82px);
  margin-bottom: 0;
  color: rgba(95, 212, 255, 0.76);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: uppercase;
}

.person-card h3 {
  margin: 0;
  max-width: 92%;
  font-size: clamp(25px, 1.85vw, 34px);
  line-height: 1.1;
}

.person-profile > span {
  display: block;
  margin: 9px 0 0;
  color: var(--silver);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: none;
}

.profile-note {
  max-width: 34em;
  margin: 12px 0 0;
  color: rgba(216, 226, 236, 0.58);
  font-size: 13px;
  line-height: 1.45;
}

.profile-affiliations {
  display: grid;
  gap: 5px;
  max-width: 38em;
  margin-top: 14px;
}

.profile-affiliations span {
  display: block;
  margin: 0;
  color: rgba(216, 226, 236, 0.62);
  font-size: 13px;
  font-weight: 620;
  line-height: 1.42;
  text-transform: none;
}

.profile-summary {
  max-width: 40em;
  margin: 14px 0 0;
  color: rgba(216, 226, 236, 0.56);
  font-size: 13px;
  line-height: 1.5;
}

.profile-group {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(216, 226, 236, 0.1);
}

.profile-note + .profile-group {
  margin-top: 26px;
}

.profile-group-title {
  margin: 0;
  color: rgba(232, 196, 106, 0.86);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.25;
  text-transform: uppercase;
}

.profile-group .profile-list {
  margin-top: 12px;
  padding-top: 0;
  border-top: 0;
}

.profile-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(216, 226, 236, 0.12);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.36;
  list-style: none;
}

.profile-list li {
  position: relative;
  padding-left: 0;
}

.profile-list li::before {
  display: none;
}

.person-card:hover {
  border-color: rgba(216, 226, 236, 0.22);
  background:
    linear-gradient(180deg, rgba(95, 212, 255, 0.055), transparent 48%),
    rgba(14, 30, 48, 0.84);
  transform: translateY(-2px);
}

.people-grid .person-card:hover::after {
  color: rgba(216, 226, 236, 0.48);
}

.partner-card {
  grid-column: 1 / -1;
}

.head-card {
  grid-column: auto;
}

.people-divider {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 10px 0 0;
  padding: 13px 0 2px;
  border-top: 1px solid rgba(216, 226, 236, 0.14);
}

.people-divider span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: uppercase;
}

.people-divider p {
  max-width: 740px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.people-subdivider {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(180px, 0.24fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-top: 4px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(216, 226, 236, 0.075);
}

.people-subdivider span {
  color: rgba(232, 196, 106, 0.86);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.25;
  text-transform: uppercase;
}

.people-subdivider p {
  max-width: 800px;
  margin: 0;
  color: rgba(216, 226, 236, 0.6);
  font-size: 13px;
  line-height: 1.5;
}

.signal-list span {
  color: var(--muted);
  line-height: 1.55;
}

.pillars,
.community,
.stats,
.lifecycle,
.proof,
.people,
.join {
  background:
    radial-gradient(circle at 82% 12%, rgba(95, 212, 255, 0.055), transparent 32vw),
    linear-gradient(180deg, rgba(10, 23, 40, 0.92), rgba(7, 18, 32, 0.94));
}

.community h2 {
  max-width: 1040px;
  font-size: clamp(30px, 3.4vw, 48px);
  line-height: 1.12;
}

.constellation {
  position: relative;
  width: min(100%, 1360px);
  min-height: clamp(650px, 47vw, 780px);
  margin-top: 18px;
  border: 1px solid rgba(216, 226, 236, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 47%, rgba(95, 212, 255, 0.27), transparent 21%),
    radial-gradient(ellipse at 50% 46%, rgba(216, 226, 236, 0.07), transparent 46%),
    radial-gradient(circle at 18% 21%, rgba(216, 226, 236, 0.2) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 15%, rgba(216, 226, 236, 0.16) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 62%, rgba(95, 212, 255, 0.2) 0 1px, transparent 2px),
    radial-gradient(circle at 34% 76%, rgba(232, 196, 106, 0.22) 0 1px, transparent 2px),
    radial-gradient(circle at 58% 90%, rgba(216, 226, 236, 0.14) 0 1px, transparent 2px),
    radial-gradient(circle at 12% 72%, rgba(216, 226, 236, 0.1) 0 1px, transparent 2px),
    radial-gradient(circle at 42% 18%, rgba(216, 226, 236, 0.12) 0 1px, transparent 2px),
    radial-gradient(circle at 64% 68%, rgba(216, 226, 236, 0.12) 0 1px, transparent 2px),
    linear-gradient(110deg, transparent 0 44%, rgba(95, 212, 255, 0.035) 45%, transparent 47% 100%),
    radial-gradient(circle at 90% 20%, rgba(232, 196, 106, 0.12), transparent 14%),
    radial-gradient(circle at 24% 86%, rgba(95, 212, 255, 0.09), transparent 18%),
    #09182a;
  overflow: hidden;
  box-shadow:
    inset 0 0 120px rgba(3, 9, 21, 0.36),
    0 28px 110px rgba(0, 0, 0, 0.18);
}

.constellation::before,
.constellation::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 47%;
  width: 58%;
  height: 34%;
  border: 1px solid rgba(95, 212, 255, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-13deg);
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent 0 8%, #000 20% 78%, transparent 94%);
}

.constellation::after {
  width: 82%;
  height: 55%;
  border-color: rgba(216, 226, 236, 0.16);
  transform: translate(-50%, -50%) rotate(11deg);
  mask-image: linear-gradient(120deg, transparent 0 6%, #000 18% 70%, transparent 88%);
}

.orbit {
  position: absolute;
  left: 50%;
  top: 47%;
  z-index: 1;
  border-radius: 50%;
  pointer-events: none;
}

.orbit-inner {
  width: 45%;
  height: 27%;
  border-top: 1px solid rgba(232, 196, 106, 0.28);
  border-left: 1px solid rgba(232, 196, 106, 0.12);
  transform: translate(-50%, -50%) rotate(23deg);
  filter: blur(0.1px);
}

.orbit-outer {
  width: 91%;
  height: 62%;
  border-bottom: 1px solid rgba(95, 212, 255, 0.22);
  border-right: 1px solid rgba(95, 212, 255, 0.1);
  transform: translate(-50%, -50%) rotate(-8deg);
  filter: blur(0.2px);
}

.constellation-core,
.constellation-node {
  position: absolute;
  left: var(--x, 50%);
  top: var(--y, 50%);
  z-index: 2;
  transform: translate(-50%, -50%);
}

.constellation-core {
  --x: 50%;
  --y: 48%;
  display: inline-flex;
  width: 176px;
  min-height: 176px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  border: 1px solid rgba(95, 212, 255, 0.48);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%, rgba(95, 212, 255, 0.38), transparent 58%),
    radial-gradient(circle at 48% 55%, rgba(232, 196, 106, 0.12), transparent 44%),
    rgba(6, 16, 29, 0.86);
  color: var(--text);
  text-align: center;
  box-shadow:
    0 0 48px rgba(95, 212, 255, 0.2),
    0 0 130px rgba(95, 212, 255, 0.15),
    0 0 220px rgba(201, 146, 99, 0.08);
}

.constellation-core strong {
  font-size: 25px;
  font-weight: 780;
  line-height: 1;
}

.constellation-core small {
  max-width: 118px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.25;
}

.constellation-node {
  display: inline-flex;
  min-width: 104px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(216, 226, 236, 0.12);
  border-radius: 999px;
  padding: 8px 13px 8px 26px;
  background:
    linear-gradient(180deg, rgba(216, 226, 236, 0.055), transparent),
    rgba(10, 24, 40, 0.52);
  color: var(--silver);
  font-size: 15px;
  font-weight: 650;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.12),
    0 0 28px rgba(95, 212, 255, 0.05);
}

.constellation-node.inner {
  border-color: rgba(232, 196, 106, 0.18);
}

.constellation-node.outer {
  border-color: rgba(95, 212, 255, 0.14);
}

.constellation-node.depth-near {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.03);
}

.constellation-node.depth-mid {
  opacity: 0.88;
}

.constellation-node.depth-far {
  opacity: 0.72;
  filter: blur(0.1px);
  transform: translate(-50%, -50%) scale(0.94);
}

.constellation-node::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(95, 212, 255, 0.62);
  transform: translateY(-50%);
}

.constellation-node.wide {
  min-width: 190px;
}

.constellation-metrics {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 18px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  border-top: 1px solid rgba(216, 226, 236, 0.12);
  padding-top: 13px;
}

.constellation-metrics span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.2;
}

.constellation-metrics strong {
  display: block;
  margin-bottom: 2px;
  color: var(--amber);
  font-size: 18px;
  line-height: 1;
}

.stats {
  padding-top: clamp(58px, 7vw, 92px);
  padding-bottom: clamp(58px, 7vw, 92px);
}

.stats-line {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats-line article {
  min-height: 178px;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
}

.stats-line article:last-child {
  border-right: 0;
}

.stats-line strong {
  display: block;
  margin-bottom: 18px;
  color: var(--amber);
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 760;
  line-height: 1;
}

.stats-line span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.38;
}

.pillar-grid,
.lifecycle-grid,
.case-grid,
.news-grid,
.people-grid,
.ecosystem-grid,
.entry-grid {
  display: grid;
  gap: 16px;
}

.pillar-grid,
.lifecycle-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pillar-grid article,
.lifecycle-grid article,
.case-card {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 22px;
  border: 1px solid rgba(216, 226, 236, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(95, 212, 255, 0.052), transparent 42%),
    rgba(15, 31, 50, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.pillar-grid article > span,
.lifecycle-grid article > span {
  display: block;
  margin-bottom: 26px;
  color: var(--cyan);
  font-weight: 840;
}

.listing {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: start;
}

.listing h2 {
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.14;
}

.content-item.is-placeholder {
  border-style: dashed;
}

.case-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.case-card h3 {
  margin-bottom: 14px;
}

.track-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -8px 0 24px;
}

.track-row span,
.case-tags span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid rgba(216, 226, 236, 0.13);
  border-radius: 999px;
  background: rgba(216, 226, 236, 0.055);
  color: var(--silver);
  font-size: 12px;
  font-weight: 760;
  line-height: 1;
}

.track-row span {
  padding: 0 12px;
}

.case-visual {
  position: relative;
  height: 122px;
  margin: -4px -4px 22px;
  border: 1px solid rgba(216, 226, 236, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(216, 226, 236, 0.06), transparent 46%),
    rgba(5, 15, 28, 0.66);
  overflow: hidden;
}

.case-visual::before,
.case-visual::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(95, 212, 255, 0.2);
  border-radius: 8px;
  transform: skewX(-12deg);
}

.case-visual::after {
  inset: 36px 28px 24px;
  border-color: rgba(232, 196, 106, 0.22);
  transform: skewX(12deg);
}

.case-visual span {
  position: absolute;
  display: block;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(95, 212, 255, 0.36);
}

.visual-rural {
  background:
    linear-gradient(90deg, rgba(126, 224, 178, 0.12) 0 38%, transparent 38%),
    linear-gradient(0deg, rgba(232, 196, 106, 0.1) 0 26%, transparent 26%),
    rgba(5, 15, 28, 0.78);
}

.visual-rural span:nth-child(1) { width: 58px; height: 2px; left: 22px; top: 34px; }
.visual-rural span:nth-child(2) { width: 72px; height: 2px; right: 24px; top: 68px; }
.visual-rural span:nth-child(3) { width: 10px; height: 10px; left: 52%; top: 44px; }
.visual-rural span:nth-child(4) { width: 34px; height: 34px; right: 42px; bottom: 18px; background: transparent; border: 1px solid rgba(126, 224, 178, 0.45); }

.visual-forest {
  background:
    radial-gradient(circle at 30% 64%, rgba(126, 224, 178, 0.2), transparent 22%),
    radial-gradient(circle at 64% 42%, rgba(95, 212, 255, 0.16), transparent 23%),
    rgba(5, 15, 28, 0.78);
}

.visual-forest span:nth-child(1) { width: 12px; height: 64px; left: 34px; bottom: 18px; border-radius: 8px; background: rgba(126, 224, 178, 0.72); }
.visual-forest span:nth-child(2) { width: 12px; height: 82px; left: 64px; bottom: 18px; border-radius: 8px; background: rgba(126, 224, 178, 0.58); }
.visual-forest span:nth-child(3) { width: 72px; height: 2px; right: 32px; top: 38px; }
.visual-forest span:nth-child(4) { width: 72px; height: 2px; right: 32px; top: 58px; background: var(--amber); }

.visual-community {
  background:
    radial-gradient(circle at 52% 48%, rgba(232, 196, 106, 0.18), transparent 25%),
    rgba(5, 15, 28, 0.78);
}

.visual-community span:nth-child(1) { width: 12px; height: 12px; left: 28%; top: 28%; }
.visual-community span:nth-child(2) { width: 12px; height: 12px; left: 58%; top: 25%; background: var(--amber); }
.visual-community span:nth-child(3) { width: 12px; height: 12px; left: 38%; bottom: 25%; background: var(--green); }
.visual-community span:nth-child(4) { width: 88px; height: 88px; right: 28px; bottom: 14px; background: transparent; border: 1px solid rgba(95, 212, 255, 0.24); }

.visual-water {
  background:
    linear-gradient(180deg, rgba(95, 212, 255, 0.1), transparent 62%),
    rgba(5, 15, 28, 0.78);
}

.visual-water span:nth-child(1) { width: 78%; height: 2px; left: 22px; top: 42px; }
.visual-water span:nth-child(2) { width: 66%; height: 2px; left: 44px; top: 62px; background: rgba(95, 212, 255, 0.68); }
.visual-water span:nth-child(3) { width: 52%; height: 2px; left: 30px; top: 82px; background: var(--green); }
.visual-water span:nth-child(4) { width: 26px; height: 26px; right: 34px; top: 34px; background: transparent; border: 1px solid rgba(232, 196, 106, 0.48); }

.visual-education {
  background:
    radial-gradient(circle at 24% 38%, rgba(232, 196, 106, 0.2), transparent 18%),
    radial-gradient(circle at 76% 62%, rgba(126, 224, 178, 0.16), transparent 20%),
    rgba(5, 15, 28, 0.78);
}

.visual-education span:nth-child(1) { width: 58px; height: 58px; left: 24px; top: 30px; background: transparent; border: 1px solid rgba(232, 196, 106, 0.48); }
.visual-education span:nth-child(2) { width: 12px; height: 12px; left: 102px; top: 56px; }
.visual-education span:nth-child(3) { width: 12px; height: 12px; right: 82px; top: 38px; background: var(--green); }
.visual-education span:nth-child(4) { width: 90px; height: 2px; right: 26px; bottom: 34px; background: var(--amber); }

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 6px 0 2px;
}

.case-tags span {
  padding: 0 10px;
  color: var(--muted);
}

.case-details {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding: 20px 0 0;
}

.case-details div {
  border-top: 1px solid rgba(216, 226, 236, 0.12);
  padding-top: 12px;
}

.case-details dt {
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.case-details dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.42;
}

.case-link {
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  margin-top: auto;
  border-bottom: 1px solid rgba(95, 212, 255, 0.46);
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.case-link:hover {
  color: var(--cyan);
}

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

.news-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.event-card {
  display: flex;
  flex-direction: column;
}

.event-visual {
  position: relative;
  height: 102px;
  margin: -2px 0 18px;
  border: 1px solid rgba(216, 226, 236, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(216, 226, 236, 0.06), transparent 42%),
    rgba(5, 15, 28, 0.62);
  overflow: hidden;
}

.event-visual::before,
.event-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(95, 212, 255, 0.2);
  pointer-events: none;
}

.event-visual::before {
  inset: 18px 24px;
  border-radius: 50%;
  transform: rotate(-10deg);
}

.event-visual::after {
  left: 20px;
  right: 20px;
  top: 50%;
  height: 1px;
  border-width: 1px 0 0;
  border-color: rgba(232, 196, 106, 0.25);
}

.event-visual span {
  position: absolute;
  display: block;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(95, 212, 255, 0.32);
}

.event-media {
  background:
    radial-gradient(circle at 28% 34%, rgba(232, 196, 106, 0.18), transparent 20%),
    radial-gradient(circle at 72% 68%, rgba(95, 212, 255, 0.14), transparent 24%),
    rgba(5, 15, 28, 0.72);
}

.event-media span:nth-child(1) { width: 64px; height: 2px; left: 26px; top: 34px; }
.event-media span:nth-child(2) { width: 42px; height: 42px; right: 34px; top: 28px; background: transparent; border: 1px solid rgba(232, 196, 106, 0.5); }
.event-media span:nth-child(3) { width: 76px; height: 2px; left: 58px; bottom: 26px; background: var(--green); }

.event-water {
  background:
    linear-gradient(180deg, rgba(95, 212, 255, 0.12), transparent 60%),
    rgba(5, 15, 28, 0.72);
}

.event-water span:nth-child(1) { width: 76%; height: 2px; left: 24px; top: 34px; }
.event-water span:nth-child(2) { width: 62%; height: 2px; left: 42px; top: 54px; background: rgba(95, 212, 255, 0.68); }
.event-water span:nth-child(3) { width: 48%; height: 2px; left: 30px; top: 74px; background: var(--green); }

.event-europe {
  background:
    radial-gradient(circle at 50% 48%, rgba(95, 212, 255, 0.18), transparent 28%),
    rgba(5, 15, 28, 0.72);
}

.event-europe span:nth-child(1) { width: 10px; height: 10px; left: 30%; top: 34%; }
.event-europe span:nth-child(2) { width: 10px; height: 10px; left: 55%; top: 22%; background: var(--amber); }
.event-europe span:nth-child(3) { width: 10px; height: 10px; right: 24%; bottom: 28%; background: var(--green); }

.event-trust {
  background:
    radial-gradient(circle at 30% 58%, rgba(126, 224, 178, 0.16), transparent 22%),
    radial-gradient(circle at 72% 34%, rgba(232, 196, 106, 0.16), transparent 22%),
    rgba(5, 15, 28, 0.72);
}

.event-trust span:nth-child(1) { width: 48px; height: 48px; left: 28px; top: 28px; background: transparent; border: 1px solid rgba(126, 224, 178, 0.5); }
.event-trust span:nth-child(2) { width: 84px; height: 2px; right: 24px; top: 40px; background: var(--amber); }
.event-trust span:nth-child(3) { width: 64px; height: 2px; right: 44px; top: 62px; }

.ecosystem-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.ecosystem-grid article {
  display: flex;
  min-height: 118px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(95, 212, 255, 0.11), rgba(126, 224, 178, 0.07)),
    var(--panel);
  color: var(--text);
  font-size: 18px;
  font-weight: 780;
  text-align: center;
}

.uidt p {
  max-width: 900px;
}

.join {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.join h2 {
  max-width: 840px;
}

.entry-grid {
  width: min(100%, 560px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry-grid a {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(216, 226, 236, 0.08);
  color: var(--text);
  font-weight: 780;
  text-align: center;
}

.entry-grid a:last-child {
  grid-column: 1 / -1;
  background: var(--silver);
  color: var(--bg);
}

@media (max-width: 1040px) {
  .topbar {
    position: fixed;
    gap: 10px;
    min-height: 64px;
    padding: 0 14px;
  }

  .brand {
    min-width: 0;
    margin-right: auto;
  }

  .brand > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .topbar nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 12px;
    right: 12px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(4, 12, 23, 0.96);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
    visibility: hidden;
  }

  .topbar.nav-open nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .topbar nav a {
    padding: 12px 10px;
    border-bottom: 1px solid rgba(216, 226, 236, 0.09);
    color: var(--silver);
    font-size: 15px;
    line-height: 1.2;
  }

  .topbar nav a:last-child {
    border-bottom: 0;
  }

  .hero,
  .intro-grid,
  .listing {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .lifecycle-grid,
  .case-grid,
  .people-grid,
  .intro-copy .signal-list,
  .ecosystem-grid,
  .stats-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-line article:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 680px) {
  .hero {
    min-height: auto;
    width: 100%;
    padding: 104px 18px 58px;
    gap: 28px;
  }

  h1 {
    max-width: 100%;
    margin-bottom: 20px;
    font-size: 43px;
    line-height: 0.92;
    overflow-wrap: normal;
    word-break: normal;
  }

  h1 span {
    display: block;
  }

  .institution-signature {
    max-width: 100%;
    margin-bottom: 26px;
    font-size: 15px;
  }

  .institution-signature br {
    display: none;
  }

  .hero-subtitle {
    max-width: 100%;
    font-size: clamp(23px, 7vw, 30px);
    line-height: 1.24;
  }

  .hero-copy {
    max-width: 100%;
    font-size: 20px;
    line-height: 1.56;
  }

  .hero-statement {
    max-width: 100%;
    font-size: 23px;
    line-height: 1.32;
  }

  h2 {
    font-size: 36px;
  }

  .pillar-grid,
  .lifecycle-grid,
  .case-grid,
  .news-grid,
  .people-grid,
  .intro-copy .signal-list,
  .ecosystem-grid,
  .entry-grid,
  .stats-line {
    grid-template-columns: 1fr;
  }

  .stats-line article,
  .stats-line article:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-line article:last-child {
    border-bottom: 0;
  }

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

  .person-card {
    width: 100%;
    min-height: 0;
    gap: 24px;
    padding: 22px 18px 20px;
  }

  .head-card {
    grid-column: auto;
    gap: 18px;
    padding: 24px 18px 22px;
    background:
      linear-gradient(180deg, rgba(95, 212, 255, 0.095), transparent 46%),
      rgba(13, 29, 47, 0.9);
  }

  .partner-card {
    grid-column: auto;
  }

  .people-grid {
    gap: 12px;
  }

  .people-grid .person-card::after {
    top: 22px;
    right: 18px;
    max-width: 68px;
    text-align: right;
  }

  .people-grid .head-card::after {
    color: rgba(232, 196, 106, 0.64);
  }

  .card-category {
    max-width: calc(100% - 76px);
  }

  .head-card .card-category {
    color: var(--amber);
  }

  .person-card h3 {
    max-width: 100%;
    font-size: 28px;
  }

  .head-card h3 {
    font-size: 32px;
    line-height: 1.05;
  }

  .person-profile > span {
    font-size: 14px;
  }

  .head-card .person-profile > span {
    margin-top: 8px;
    font-size: 15px;
  }

  .profile-affiliations,
  .profile-summary,
  .profile-note {
    max-width: 100%;
  }

  .profile-affiliations {
    gap: 8px;
    margin-top: 12px;
  }

  .profile-affiliations span {
    padding-left: 10px;
    border-left: 2px solid rgba(95, 212, 255, 0.34);
  }

  .head-card .profile-summary {
    margin-top: 16px;
    color: rgba(216, 226, 236, 0.68);
    font-size: 14px;
  }

  .profile-affiliations span,
  .profile-summary,
  .profile-note,
  .profile-list {
    overflow-wrap: anywhere;
    hyphens: auto;
  }

  .profile-list {
    gap: 8px;
    margin-top: 18px;
    padding-top: 16px;
    font-size: 14px;
  }

  .people-divider {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .people-subdivider {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .entry-grid a:last-child {
    grid-column: auto;
  }

  .constellation {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 0;
    padding: 22px;
  }

  .constellation::before,
  .constellation::after,
  .orbit {
    display: none;
  }

  .constellation-core {
    position: relative;
    left: auto;
    top: auto;
    width: 130px;
    min-height: 130px;
    justify-self: center;
    margin-bottom: 8px;
    font-size: 20px;
    transform: none;
  }

  .constellation-core small {
    max-width: 92px;
    font-size: 10px;
  }

  .constellation-node {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    min-width: 96px;
    max-width: none;
    min-height: 40px;
    justify-content: flex-start;
    padding: 8px 11px 8px 28px;
    font-size: 13px;
    text-align: left;
    transform: none;
  }

  .constellation-node.depth-near,
  .constellation-node.depth-mid,
  .constellation-node.depth-far {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .constellation-node.wide {
    min-width: 0;
  }

  .constellation-metrics {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none;
  }
}