:root {
  color-scheme: dark;
  --bg: #071015;
  --bg-deep: #03080b;
  --panel: #0c1a20;
  --panel-2: #10252c;
  --text: #f2f7f5;
  --muted: #a8b8b9;
  --line: rgba(200, 230, 225, 0.16);
  --cyan: #3ee6d8;
  --amber: #ffb84d;
  --green: #8bd65b;
  --steel: #7ea5b5;
  --dark-text: #0d171b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(62, 230, 216, 0.16), transparent 32%),
    linear-gradient(135deg, #02070a, #071015 48%, #02070a);
  color: var(--text);
  pointer-events: none;
  animation: intro-overlay-clear 3.7s cubic-bezier(0.7, 0, 0.2, 1) forwards;
  isolation: isolate;
}

.intro-overlay::before {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(62, 230, 216, 0.08) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(255, 184, 77, 0.06) 0 1px, transparent 1px 44px);
  content: "";
  opacity: 0.45;
}

.intro-overlay.intro-complete {
  display: none;
}

.intro-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 53vw;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.07), transparent 34%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 82px),
    linear-gradient(135deg, #0d2027, #071116 58%, #03080b);
  box-shadow: inset 0 0 0 1px rgba(126, 165, 181, 0.18), inset 0 0 70px rgba(0, 0, 0, 0.42);
}

.intro-panel::before,
.intro-panel::after {
  position: absolute;
  right: 8%;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(62, 230, 216, 0.45), transparent);
  content: "";
}

.intro-panel::before {
  top: 28%;
}

.intro-panel::after {
  bottom: 25%;
}

.intro-panel-left {
  left: 0;
  clip-path: polygon(0 0, 100% 0, 88% 50%, 100% 100%, 0 100%);
  animation: intro-panel-left-open 3.35s cubic-bezier(0.7, 0, 0.2, 1) forwards;
}

.intro-panel-right {
  right: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 12% 50%);
  animation: intro-panel-right-open 3.35s cubic-bezier(0.7, 0, 0.2, 1) forwards;
}

.intro-panel-rail {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 18px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 184, 77, 0.9) 0 12px, rgba(255, 184, 77, 0.2) 12px 24px),
    #0b161b;
  box-shadow: 0 0 28px rgba(255, 184, 77, 0.14);
}

.intro-panel-left .intro-panel-rail {
  right: 8.5%;
}

.intro-panel-right .intro-panel-rail {
  left: 8.5%;
}

.intro-scan {
  position: absolute;
  left: -20vw;
  top: 0;
  z-index: 2;
  width: 20vw;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(62, 230, 216, 0.18), transparent);
  animation: intro-scan-pass 2.1s ease-out forwards;
}

.intro-core {
  position: relative;
  z-index: 3;
  display: grid;
  width: min(420px, 84vw);
  aspect-ratio: 1;
  place-items: center;
  filter: drop-shadow(0 0 42px rgba(62, 230, 216, 0.24));
  animation: intro-core-release 3.2s cubic-bezier(0.7, 0, 0.2, 1) forwards;
}

.intro-gear,
.intro-lock-ring {
  position: absolute;
  aspect-ratio: 1;
  border-radius: 50%;
}

.intro-gear {
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.85), rgba(126, 165, 181, 0.8) 34%, rgba(62, 230, 216, 0.2) 70%),
    linear-gradient(135deg, rgba(62, 230, 216, 0.8), rgba(255, 184, 77, 0.78));
  mask: url("./assets/gear-public-domain.svg") center / contain no-repeat;
  -webkit-mask: url("./assets/gear-public-domain.svg") center / contain no-repeat;
}

.intro-gear-large {
  width: 78%;
  opacity: 0.72;
  animation: intro-gear-spin 3.2s cubic-bezier(0.35, 0, 0.2, 1) forwards;
}

.intro-gear-small {
  width: 34%;
  right: 7%;
  bottom: 14%;
  opacity: 0.5;
  animation: intro-gear-spin-reverse 3.2s cubic-bezier(0.35, 0, 0.2, 1) forwards;
}

.intro-lock-ring {
  width: 50%;
  border: 1px solid rgba(62, 230, 216, 0.55);
  box-shadow:
    inset 0 0 22px rgba(62, 230, 216, 0.18),
    0 0 36px rgba(62, 230, 216, 0.18);
}

.intro-copy {
  position: relative;
  z-index: 1;
  width: 220px;
  border: 1px solid rgba(62, 230, 216, 0.3);
  border-radius: 8px;
  background: rgba(3, 8, 11, 0.74);
  padding: 1rem;
  text-align: center;
}

.intro-copy span,
.intro-copy strong {
  display: block;
}

.intro-copy span {
  color: var(--cyan);
  font-size: 1.4rem;
  font-weight: 950;
}

.intro-copy strong {
  margin-top: 0.25rem;
  color: #e7f2ef;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.intro-progress {
  position: absolute;
  bottom: 16%;
  width: 58%;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.intro-progress::before {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  content: "";
  transform: translateX(-100%);
  animation: intro-progress-fill 2.15s ease-out forwards;
}

.intro-skip {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  min-height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(3, 8, 11, 0.72);
  color: #dffcf7;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0.45rem 0.85rem;
  pointer-events: auto;
}

a {
  color: inherit;
}

code {
  border: 1px solid rgba(62, 230, 216, 0.22);
  border-radius: 6px;
  background: rgba(62, 230, 216, 0.09);
  color: #cffff8;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
  padding: 0.08rem 0.28rem;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 10;
  border-radius: 6px;
  background: var(--cyan);
  color: var(--dark-text);
  font-weight: 800;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 8;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 13, 17, 0.82);
  backdrop-filter: blur(16px);
  padding: 0 5vw;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 43%, var(--amber) 43% 57%, transparent 57%),
    linear-gradient(0deg, transparent 43%, var(--cyan) 43% 57%, transparent 57%);
  box-shadow: 0 0 22px rgba(62, 230, 216, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.motion-toggle {
  min-height: 34px;
  border: 1px solid rgba(62, 230, 216, 0.32);
  border-radius: 999px;
  background: rgba(62, 230, 216, 0.08);
  color: #dffcf7;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0.36rem 0.75rem;
}

.motion-toggle[aria-pressed="true"] {
  border-color: rgba(255, 184, 77, 0.5);
  background: rgba(255, 184, 77, 0.14);
  color: #ffe5b8;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--cyan);
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  z-index: 0;
  transform: scale(1.04);
  transform-origin: 58% 42%;
  will-change: transform, opacity;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at 78% 38%, rgba(62, 230, 216, 0.12), transparent 30%),
    linear-gradient(90deg, rgba(3, 8, 11, 0.98) 0%, rgba(3, 8, 11, 0.78) 42%, rgba(3, 8, 11, 0.22) 100%),
    linear-gradient(180deg, rgba(3, 8, 11, 0.2) 0%, rgba(3, 8, 11, 0.08) 58%, rgba(3, 8, 11, 0.9) 100%);
}

.scene-layers {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.parallax-stage {
  z-index: 1;
}

.section-parallax {
  z-index: 0;
}

.parallax-gear,
.signal-ribbon,
.spectral-panel,
.data-grid,
.depth-card {
  position: absolute;
  display: block;
  transform-origin: center;
  will-change: transform, opacity;
}

.parallax-gear {
  width: var(--gear-size, 220px);
  aspect-ratio: 1;
  opacity: var(--gear-opacity, 0.38);
  filter: drop-shadow(0 0 28px rgba(62, 230, 216, 0.22));
  transform-origin: 50% 50%;
}

.parallax-gear::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.9), rgba(126, 165, 181, 0.82) 34%, rgba(62, 230, 216, 0.22) 68%),
    linear-gradient(135deg, rgba(62, 230, 216, 0.8), rgba(255, 184, 77, 0.8));
  content: "";
  mask: url("./assets/gear-public-domain.svg") center / contain no-repeat;
  -webkit-mask: url("./assets/gear-public-domain.svg") center / contain no-repeat;
  animation: gear-spin var(--spin-duration, 38s) linear infinite;
}

.gear-one {
  --gear-size: 380px;
  --gear-opacity: 0.28;
  --spin-duration: 52s;
  top: 10%;
  right: 8%;
}

.gear-two {
  --gear-size: 230px;
  --gear-opacity: 0.24;
  --spin-duration: 34s;
  top: 50%;
  right: 27%;
}

.gear-two::before,
.gear-four::before,
.score-gear-two::before {
  animation-direction: reverse;
}

.gear-three {
  --gear-size: 170px;
  --gear-opacity: 0.26;
  --spin-duration: 28s;
  top: 30%;
  left: 47%;
}

.gear-four {
  --gear-size: 520px;
  --gear-opacity: 0.11;
  --spin-duration: 74s;
  bottom: -210px;
  right: -160px;
}

.signal-ribbon {
  width: 480px;
  height: 118px;
  border: 1px solid rgba(62, 230, 216, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(3, 8, 11, 0.35), rgba(3, 8, 11, 0)),
    repeating-linear-gradient(90deg, rgba(62, 230, 216, 0.18) 0 2px, transparent 2px 32px);
  opacity: 0.58;
}

.signal-ribbon::before,
.signal-ribbon::after {
  position: absolute;
  right: 22px;
  left: 22px;
  height: 2px;
  border-radius: 999px;
  content: "";
}

.signal-ribbon::before {
  top: 43px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--amber), transparent);
  box-shadow:
    36px -20px 0 rgba(62, 230, 216, 0.32),
    76px 20px 0 rgba(255, 184, 77, 0.3),
    138px -14px 0 rgba(139, 214, 91, 0.32),
    214px 22px 0 rgba(62, 230, 216, 0.35);
}

.signal-ribbon::after {
  bottom: 34px;
  background: linear-gradient(90deg, transparent, rgba(139, 214, 91, 0.74), transparent);
}

.ribbon-one {
  top: 18%;
  right: 1%;
}

.ribbon-two {
  bottom: 18%;
  right: 12%;
  opacity: 0.42;
}

.spectral-panel {
  top: 44%;
  right: 9%;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(255, 184, 77, 0.36);
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(255, 184, 77, 0.18), transparent),
    repeating-linear-gradient(0deg, rgba(62, 230, 216, 0.2) 0 18px, rgba(255, 184, 77, 0.28) 18px 32px, rgba(139, 214, 91, 0.24) 32px 48px),
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(3, 8, 11, 0.45) 30px 32px);
  opacity: 0.48;
}

.data-grid {
  width: min(620px, 52vw);
  height: 300px;
  border: 1px solid rgba(62, 230, 216, 0.14);
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(62, 230, 216, 0.08), transparent 55%),
    repeating-linear-gradient(90deg, rgba(62, 230, 216, 0.2) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(255, 184, 77, 0.12) 0 1px, transparent 1px 34px);
  opacity: 0.36;
  right: -42px;
  top: 16%;
  transform: rotate(-8deg);
}

.depth-card {
  width: 178px;
  border: 1px solid rgba(62, 230, 216, 0.24);
  border-radius: 8px;
  background: rgba(8, 19, 25, 0.7);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
  color: #e8f8f4;
  padding: 0.85rem;
}

.depth-card strong,
.depth-card span {
  display: block;
}

.depth-card strong {
  color: var(--amber);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.depth-card span {
  margin-top: 0.2rem;
  color: #d5e4e2;
  font-size: 0.78rem;
  font-weight: 800;
}

.depth-card-model {
  right: 16%;
  top: 33%;
}

.depth-card-xai {
  right: 5%;
  top: 57%;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(1120px, 90vw);
  min-height: 86vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  padding: 7.5rem 0 4.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.hero-badges span {
  border: 1px solid rgba(62, 230, 216, 0.35);
  border-radius: 999px;
  background: rgba(7, 16, 21, 0.68);
  color: #dffcf7;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0.35rem 0.7rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--text);
  font-size: 5rem;
  line-height: 0.95;
}

.hero-subtitle {
  max-width: 820px;
  margin: 1.3rem 0 0;
  color: var(--text);
  font-size: 1.75rem;
  line-height: 1.24;
  font-weight: 800;
}

.hero-meta {
  max-width: 760px;
  margin: 1rem 0 0;
  color: #d5e4e2;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  text-decoration: none;
  padding: 0.78rem 1rem;
}

.button.primary {
  background: var(--cyan);
  color: var(--dark-text);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

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

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 0.85rem;
  width: min(900px, 100%);
  margin: 3rem 0 0;
}

.hero-facts div {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(7, 16, 21, 0.72);
  padding: 1rem;
}

.hero-facts dt {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0.25rem 0 0;
  color: #e7f2ef;
  font-weight: 800;
}

.section-band,
.score-section,
.cite-section,
.organizers {
  padding: 6rem 0;
}

.section-band {
  background: #081319;
}

.section-band.light {
  background: #f2f6f2;
  color: #0d171b;
}

.score-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, #071015, #0b171b 55%, #071015),
    repeating-linear-gradient(90deg, transparent 0 64px, rgba(62, 230, 216, 0.07) 64px 65px);
}

.organizers {
  background: #0a1418;
}

.section-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, 90vw);
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 3rem;
  align-items: start;
}

.two-column > * {
  min-width: 0;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 2rem;
}

.section-heading.compact {
  max-width: 860px;
}

h2 {
  margin: 0;
  font-size: 2.55rem;
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
}

p {
  margin: 0;
}

.abstract-panel {
  border-left: 4px solid var(--cyan);
  background: rgba(255, 255, 255, 0.04);
  padding: 1.5rem 0 1.5rem 1.5rem;
}

.announcement-fields {
  display: grid;
  gap: 1rem;
  margin: 0 0 1.25rem;
}

.announcement-fields div {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 1rem;
}

.announcement-fields dt {
  color: var(--amber);
  font-weight: 900;
}

.announcement-fields dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.announcement-fields a {
  color: var(--cyan);
  font-weight: 800;
}

.feature-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.resource-card,
.organizer-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  min-width: 0;
  padding: 1.25rem;
}

.section-band.light .feature-card,
.section-band.light .resource-card {
  border-color: rgba(13, 23, 27, 0.12);
  background: #ffffff;
  color: #102026;
  box-shadow: 0 16px 44px rgba(13, 23, 27, 0.08);
}

.section-band.light .feature-card h3,
.section-band.light .resource-card h3 {
  color: #071015;
}

.section-band.light .feature-card p,
.section-band.light .resource-card p {
  color: #32484f;
  opacity: 1;
}

.section-band.light .card-index {
  display: inline-flex;
  min-width: 2rem;
  min-height: 1.35rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #7a4300;
  color: #ffffff;
  font-size: 0.76rem;
}

.section-band.light code {
  display: inline-block;
  border-color: rgba(13, 23, 27, 0.2);
  background: #d9f4ef;
  color: #092025;
  font-weight: 850;
  margin: 0.08rem 0.12rem;
}

.card-index {
  display: inline-block;
  margin-bottom: 1.4rem;
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 900;
}

.feature-card p,
.resource-card p,
.organizer-list p {
  margin-top: 0.8rem;
  color: inherit;
  opacity: 0.78;
}

.score-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.score-meter {
  position: sticky;
  top: 96px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(12, 26, 32, 0.8);
  padding: 1.35rem;
}

.meter-ring {
  display: grid;
  width: 210px;
  height: 210px;
  place-items: center;
  margin: 0 auto 1.4rem;
  border-radius: 50%;
  background:
    conic-gradient(var(--cyan) 0 40%, var(--amber) 40% 80%, var(--green) 80% 100%);
}

.meter-ring span {
  display: grid;
  width: 132px;
  height: 132px;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--text);
  font-size: 2.4rem;
  font-weight: 950;
}

.score-meter dl {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.score-label {
  margin: -0.35rem 0 1rem;
  color: #d9e7e4;
  font-size: 0.9rem;
  font-weight: 900;
  text-align: center;
}

.score-meter dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.75rem;
}

.score-meter dt,
.score-meter dd {
  margin: 0;
  font-weight: 850;
}

.score-meter dd {
  color: var(--cyan);
}

.evaluation-copy {
  max-width: 660px;
  color: #d9e7e4;
  font-size: 1.05rem;
}

.check-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
}

.check-list li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 0.48rem;
  height: 0.48rem;
  background: var(--green);
  content: "";
}

.timeline-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-list li {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 1rem 1.2rem;
}

.timeline-list time {
  color: var(--amber);
  font-weight: 900;
}

.timeline-list span {
  color: #e4efec;
  font-weight: 720;
}

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

.organizer-intro {
  max-width: 760px;
  margin: 1rem 0 0;
  color: var(--muted);
}

.institution-logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.institution-card {
  display: grid;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  color: inherit;
  padding: 1.15rem;
  text-decoration: none;
}

.institution-card:hover,
.institution-card:focus-visible {
  border-color: rgba(62, 230, 216, 0.34);
}

.institution-logo-frame {
  display: grid;
  place-items: center;
  min-height: 112px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(231, 239, 244, 0.94));
  padding: 1rem;
}

.institution-logo-frame-xjtu {
  background: linear-gradient(180deg, rgba(247, 243, 243, 0.98), rgba(240, 234, 234, 0.94));
}

.institution-logo {
  display: block;
  max-width: 100%;
  max-height: 72px;
  object-fit: contain;
}

.institution-logo-uvt {
  max-height: 82px;
}

.institution-logo-hria {
  max-height: 56px;
}

.institution-copy {
  display: grid;
  gap: 0.25rem;
}

.institution-copy strong {
  font-size: 1rem;
}

.institution-copy span {
  color: var(--muted);
  font-size: 0.92rem;
}

.organizer-affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
}

.organizer-affiliations span {
  border: 1px solid rgba(62, 230, 216, 0.22);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  padding: 0.25rem 0.6rem;
}

.resource-card span {
  display: inline-block;
  margin-top: 1.2rem;
  border: 1px solid rgba(13, 23, 27, 0.18);
  border-radius: 999px;
  color: #34515b;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0.28rem 0.7rem;
}

.cite-section {
  background: #081319;
}

.cite-panel {
  min-width: 0;
  border-left: 4px solid var(--amber);
  background: rgba(255, 255, 255, 0.04);
  padding: 1.5rem 0 1.5rem 1.5rem;
}

.bibtex-block {
  max-width: 100%;
  margin: 1.25rem 0 0;
  border: 1px solid rgba(62, 230, 216, 0.18);
  border-radius: 8px;
  background: rgba(3, 8, 11, 0.64);
  overflow-x: auto;
  padding: 1rem;
}

.bibtex-block code {
  display: block;
  border: 0;
  background: transparent;
  color: #e6f7f3;
  font-size: 0.9rem;
  line-height: 1.55;
  padding: 0;
  white-space: pre;
}

.organizer-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.organizer-list a {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(160px, 0.65fr) minmax(240px, 1fr) minmax(220px, 0.9fr) auto;
  gap: 1rem 1.5rem;
  align-items: center;
}

.footer-inner a {
  color: var(--cyan);
  font-weight: 800;
  text-decoration: none;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: flex-end;
}

.score-gear-one {
  --gear-size: 420px;
  --gear-opacity: 0.1;
  --spin-duration: 68s;
  top: -120px;
  left: -120px;
}

.score-gear-two {
  --gear-size: 250px;
  --gear-opacity: 0.18;
  --spin-duration: 42s;
  right: 4%;
  bottom: -70px;
}

.score-ribbon {
  top: 18%;
  right: 5%;
  width: 380px;
  opacity: 0.24;
}

.score-grid {
  top: 6%;
  right: 2%;
  width: min(520px, 44vw);
  height: 190px;
  opacity: 0.2;
}

@keyframes gear-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes intro-panel-left-open {
  0%,
  52% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(-105%, 0, 0);
  }
}

@keyframes intro-panel-right-open {
  0%,
  52% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(105%, 0, 0);
  }
}

@keyframes intro-overlay-clear {
  0%,
  84% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes intro-core-release {
  0% {
    opacity: 1;
    transform: scale(0.92);
  }

  44% {
    opacity: 1;
    transform: scale(1);
  }

  72% {
    opacity: 0.9;
    transform: scale(1.08);
  }

  100% {
    opacity: 0;
    transform: scale(1.32);
  }
}

@keyframes intro-gear-spin {
  to {
    transform: rotate(420deg);
  }
}

@keyframes intro-gear-spin-reverse {
  to {
    transform: rotate(-620deg);
  }
}

@keyframes intro-scan-pass {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(140vw);
  }
}

@keyframes intro-progress-fill {
  to {
    transform: translateX(0);
  }
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 5vw;
  }

  .nav-links {
    width: 100%;
    gap: 0.8rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero,
  .hero-content {
    min-height: 88vh;
  }

  .hero-content {
    padding-top: 9.8rem;
  }

  .hero h1 {
    font-size: 3.65rem;
  }

  .hero-subtitle {
    font-size: 1.35rem;
  }

  .hero-facts,
  .feature-grid,
  .resource-grid,
  .institution-logos,
  .organizer-list,
  .score-layout,
  .two-column {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .resource-grid {
    gap: 0.85rem;
  }

  .institution-logos {
    gap: 0.85rem;
  }

  h2 {
    font-size: 2.05rem;
  }

  .section-band,
  .score-section,
  .cite-section,
  .organizers {
    padding: 4rem 0;
  }

  .gear-one {
    --gear-size: 290px;
    right: -74px;
  }

  .gear-two,
  .gear-three,
  .score-ribbon,
  .depth-card {
    display: none;
  }

  .gear-four {
    --gear-size: 360px;
    right: -130px;
  }

  .spectral-panel {
    right: -50px;
    width: 190px;
    height: 190px;
  }

  .data-grid {
    width: 320px;
    right: -120px;
    top: 18%;
  }

  .score-meter {
    position: static;
  }
}

@media (max-width: 620px) {
  .intro-core {
    width: min(320px, 82vw);
  }

  .intro-copy {
    width: 190px;
  }

  .intro-copy span {
    font-size: 1.18rem;
  }

  .intro-skip {
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .nav-links {
    font-size: 0.86rem;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-subtitle {
    font-size: 1.12rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr 1fr;
  }

  .announcement-fields div,
  .timeline-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .abstract-panel {
    padding-left: 1rem;
  }

  .cite-panel {
    padding-left: 1rem;
  }

  .meter-ring {
    width: 176px;
    height: 176px;
  }

  .meter-ring span {
    width: 110px;
    height: 110px;
  }

  .organizer-list a {
    font-size: 0.82rem;
  }

  .institution-logo-frame {
    min-height: 96px;
    padding: 0.9rem;
  }

  .institution-logo {
    max-height: 64px;
  }

  .footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    font-size: 0.82rem;
  }

  .footer-actions {
    justify-content: flex-start;
  }
}

@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;
  }

  .parallax-gear,
  .signal-ribbon,
  .spectral-panel,
  .data-grid,
  .depth-card,
  .intro-overlay,
  .intro-panel,
  .intro-core,
  .intro-gear,
  .intro-scan,
  .intro-progress::before {
    transform: none !important;
    animation: none !important;
  }

  .intro-overlay {
    opacity: 0;
    visibility: hidden;
  }
}

.motion-disabled *,
.motion-disabled *::before,
.motion-disabled *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

.motion-disabled .parallax-gear,
.motion-disabled .signal-ribbon,
.motion-disabled .spectral-panel,
.motion-disabled .data-grid,
.motion-disabled .depth-card,
.motion-disabled .hero-image,
.motion-disabled .intro-overlay,
.motion-disabled .intro-panel,
.motion-disabled .intro-core,
.motion-disabled .intro-gear,
.motion-disabled .intro-scan,
.motion-disabled .intro-progress::before {
  animation: none !important;
  transform: none !important;
}

.motion-disabled .intro-overlay {
  opacity: 0;
  visibility: hidden;
}