/* ==========================================================================
   CCICC — Consortium of Chinese Institutions for Collaboration with CERN
   Main stylesheet
   ========================================================================== */

:root {
  --ink: #061726;
  --navy: #0a2238;
  --navy-2: #10314d;
  --navy-3: #16405f;
  --paper: #f7f6f2;
  --white: #ffffff;
  --mist: #eef1f4;
  --text: #1b2a38;
  --muted: #5c6b7a;
  --line: #dde3e8;
  --line-dark: rgba(255, 255, 255, 0.14);
  --blue: #1b5e9e;
  --blue-bright: #3d8ed3;
  --gold: #c9a24a;
  --gold-soft: #e8d6ac;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "STSong", "Iowan Old Style", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  --container: 1200px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(6, 23, 38, 0.05);
  --shadow-md: 0 18px 44px -24px rgba(6, 23, 38, 0.28);
  --header-h: 74px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

html[lang="en"] {
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--navy-2);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.24;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

button {
  cursor: pointer;
}

::selection {
  background: var(--gold-soft);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 2000;
  padding: 10px 16px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   Top bar
   -------------------------------------------------------------------------- */

.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 36px;
}

.topbar__note {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__short {
  display: none;
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: none;
}

.topbar__badge {
  position: relative;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.46);
  white-space: nowrap;
}

.topbar__badge::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--gold);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.48);
}

.lang-switch a {
  color: rgba(255, 255, 255, 0.48);
}

.lang-switch a:hover {
  color: var(--white);
}

.lang-switch a.is-active {
  color: var(--white);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 130;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px -20px rgba(6, 23, 38, 0.4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  flex: none;
}

.brand:hover {
  color: var(--ink);
}

.brand__mark {
  width: 42px;
  height: 42px;
  color: var(--navy);
  flex: none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__text strong {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand__text small {
  margin-top: 5px;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

html[lang="en"] .site-header .brand__text small {
  font-size: 9px;
  letter-spacing: 0.02em;
}

@media (max-width: 1250px) and (min-width: 1121px) {
  html[lang="en"] .site-header .brand__text small {
    display: none;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav__lang {
  display: none;
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav ul a {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}

.nav ul a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav ul a:hover::after,
.nav ul a.is-active::after {
  transform: scaleX(1);
}

.nav ul a.is-active {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  z-index: 140;
}

.nav-toggle .icon {
  width: 22px;
  height: 22px;
}

.nav-toggle__close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__close {
  display: block;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn .icon {
  width: 17px;
  height: 17px;
  transition: transform 0.2s ease;
}

.btn:hover .icon {
  transform: translateX(3px);
}

.btn--primary {
  background: var(--navy);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue);
  color: var(--white);
}

.btn--gold {
  background: var(--gold);
  color: var(--ink);
}

.btn--gold:hover {
  background: var(--gold-soft);
  color: var(--ink);
}

.btn--outline {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.btn--outline:hover {
  border-color: var(--navy);
  background: var(--white);
  color: var(--ink);
}

.btn--ghost-light {
  border-color: rgba(255, 255, 255, 0.32);
  color: var(--white);
  background: transparent;
}

.btn--ghost-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.btn--sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 13px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--navy);
}

.link-arrow .icon {
  width: 17px;
  height: 17px;
  transition: transform 0.2s ease;
}

.link-arrow:hover {
  color: var(--blue);
}

.link-arrow:hover .icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Shared section pieces
   -------------------------------------------------------------------------- */

.section {
  padding: 96px 0;
}

.section--tight {
  padding: 72px 0;
}

.section--mist {
  background: var(--mist);
}

.section--paper {
  background: var(--paper);
}

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

.section--dark {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.76);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--gold);
  flex: none;
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.62);
}

.section-head {
  max-width: 820px;
  margin-bottom: 52px;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .eyebrow {
  justify-content: center;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  line-height: 1.25;
}

.section-head__lead {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16.5px;
}

.section--dark .section-head__lead {
  color: rgba(255, 255, 255, 0.64);
}

.section-head--light h2 {
  color: var(--white);
}

.grid {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.static-preview .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.reveal[data-delay="1"] {
  transition-delay: 0.1s;
}

.reveal[data-delay="2"] {
  transition-delay: 0.2s;
}

.reveal[data-delay="3"] {
  transition-delay: 0.3s;
}

/* --------------------------------------------------------------------------
   Home hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 560px at 78% 18%, rgba(34, 98, 156, 0.42), transparent 64%),
    radial-gradient(700px 500px at 8% 88%, rgba(201, 162, 74, 0.12), transparent 60%),
    linear-gradient(160deg, #071c2f 0%, #0a2238 46%, #0c2942 100%);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: 64px;
  align-items: center;
  min-height: 640px;
  padding: 92px 0 0;
}

.hero__text {
  padding-bottom: 72px;
  max-width: 780px;
}

.hero__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.hero__kicker::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.7rem, 5.5vw, 4.85rem);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: 0.015em;
  text-wrap: balance;
}

.hero h1 em {
  display: block;
  font-style: normal;
  color: var(--gold-soft);
}

.hero__lead {
  max-width: 640px;
  margin-top: 30px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.7);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.hero__actions .btn {
  min-height: 50px;
  padding: 0 26px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin-top: 64px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero__stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--white);
}

.hero__stat span {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.52);
}

.hero__aside {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 60px;
}

.hero__scroll {
  position: absolute;
  left: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 34px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 34px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

/* Banner under hero */
.founders-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
  padding: 22px 0;
}

.founders-strip__inner {
  display: flex;
  align-items: center;
  gap: 36px;
}

.founders-strip__label {
  flex: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.marquee {
  overflow: hidden;
  flex: 1;
  mask-image: linear-gradient(90deg, black 0, black 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, black 0, black 94%, transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  animation: marquee 42s linear infinite;
}

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

.marquee__item {
  display: flex;
  align-items: baseline;
  gap: 9px;
  white-space: nowrap;
  color: var(--navy);
  font-size: 13.5px;
  font-weight: 500;
}

.marquee__item b {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* --------------------------------------------------------------------------
   Home about / split
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.split--center {
  align-items: center;
}

.split__aside {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}

.split__lead {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.7;
  color: var(--ink);
}

.split__body p {
  margin-top: 20px;
  color: var(--muted);
}

.split__body p:first-child {
  margin-top: 0;
}

.split__actions {
  margin-top: 32px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 40px;
  background: var(--line);
  border: 1px solid var(--line);
}

.principle {
  background: var(--paper);
  padding: 24px 26px;
}

.principle__title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.principle__title .icon {
  width: 18px;
  height: 18px;
  color: var(--gold);
}

.principle p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Stats band
   -------------------------------------------------------------------------- */

.stats-band {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: 76px 0;
}

.stats-band::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -160px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(255, 255, 255, 0.02), 0 0 0 160px rgba(255, 255, 255, 0.015);
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
}

.stat {
  position: relative;
  padding-left: 26px;
  border-left: 1px solid var(--line-dark);
}

.stat:first-child {
  padding-left: 0;
  border-left: 0;
}

.stat__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 500;
  line-height: 1;
  color: var(--white);
}

.stat__num sup {
  font-size: 0.42em;
  color: var(--gold);
  transform: translateY(-0.3em);
}

.stat__label {
  margin-top: 14px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.58);
}

.stat__en {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.32);
}

/* --------------------------------------------------------------------------
   Focus cards
   -------------------------------------------------------------------------- */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

a.card:hover {
  transform: translateY(-4px);
  border-color: rgba(27, 94, 158, 0.35);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 24px;
  border-radius: 4px;
  background: rgba(27, 94, 158, 0.08);
  color: var(--blue);
}

.card__icon .icon {
  width: 25px;
  height: 25px;
}

.card h3 {
  font-size: 20px;
}

.card p {
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.75;
}

.card__more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 22px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.card__more .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

a.card:hover .card__more .icon {
  transform: translateX(3px);
}

.card__num {
  position: absolute;
  top: 26px;
  right: 28px;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--line);
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   Orbit graphic
   -------------------------------------------------------------------------- */

.orbit-graphic {
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.orbit-graphic__ring {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.orbit-graphic__ring--1 {
  inset: 2%;
  border-style: dashed;
  animation: spin 60s linear infinite;
}

.orbit-graphic__ring--2 {
  inset: 15%;
  border-color: rgba(201, 162, 74, 0.34);
  animation: spin 38s linear infinite reverse;
}

.orbit-graphic__ring--2::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px rgba(201, 162, 74, 0.8);
}

.orbit-graphic__ring--3 {
  inset: 29%;
  border-color: rgba(255, 255, 255, 0.1);
}

.orbit-graphic__core {
  position: absolute;
  inset: 36%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, rgba(61, 142, 211, 0.35), rgba(10, 34, 56, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 0 60px rgba(61, 142, 211, 0.22);
  color: var(--white);
}

.orbit-graphic__mark {
  width: 38%;
  height: auto;
  color: var(--gold-soft);
}

.orbit-graphic__core span {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.7);
}

.orbit-graphic__dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 12px rgba(61, 142, 211, 0.9);
}

.orbit-graphic__dot--1 {
  top: 12%;
  left: 26%;
}

.orbit-graphic__dot--2 {
  bottom: 16%;
  right: 18%;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(201, 162, 74, 0.8);
}

.orbit-graphic__dot--3 {
  top: 46%;
  right: 3%;
  width: 5px;
  height: 5px;
}

.orbit-graphic__label {
  position: absolute;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  white-space: nowrap;
}

.orbit-graphic__label--china {
  left: -4%;
  bottom: 12%;
}

.orbit-graphic__label--cern {
  right: -2%;
  top: 8%;
  color: var(--gold-soft);
}

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

/* --------------------------------------------------------------------------
   News
   -------------------------------------------------------------------------- */

.news-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background: var(--navy);
  border-radius: var(--radius);
  overflow: hidden;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
}

.news-feature__media {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: radial-gradient(circle at 30% 25%, #1c5b8d, #0a2238 62%);
}

.news-feature__media--photo {
  background: var(--ink);
}

.news-feature__media--photo::before,
.news-feature__media--photo::after {
  display: none;
}

.news-feature__media--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-feature__media::before,
.news-feature__media::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.news-feature__media::before {
  width: 340px;
  height: 340px;
  left: -60px;
  top: -40px;
}

.news-feature__media::after {
  width: 220px;
  height: 220px;
  right: 30px;
  bottom: -70px;
  border-color: rgba(201, 162, 74, 0.4);
}

.news-feature__tag {
  position: absolute;
  left: 30px;
  top: 28px;
  z-index: 2;
  padding: 5px 10px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  border-radius: 2px;
}

.news-feature__year {
  position: absolute;
  left: 30px;
  bottom: 24px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 0.02em;
}

.news-feature__word {
  position: absolute;
  right: 42px;
  bottom: 30px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-soft);
  opacity: 0.65;
}

.news-feature__body {
  padding: 44px 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-feature__date {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}

.news-feature h3 {
  margin-top: 14px;
  color: var(--white);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.4;
}

.news-feature p {
  margin-top: 16px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.62);
}

.news-feature .link-arrow {
  margin-top: 26px;
  color: var(--gold-soft);
}

.news-feature .link-arrow:hover {
  color: var(--white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.news-archive {
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.news-archive__label {
  margin-bottom: 18px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.news-archive__item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
}

.news-archive__item:hover {
  color: inherit;
}

.news-archive__date {
  padding-top: 2px;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--blue);
}

.news-archive__body h3 {
  font-size: 18px;
  transition: color 0.2s ease;
}

.news-archive__item:hover .news-archive__body h3 {
  color: var(--blue);
}

.news-archive__body p {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.news-archive__source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}

.news-archive__source .icon {
  width: 14px;
  height: 14px;
}

.news-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  height: 100%;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(27, 94, 158, 0.35);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.news-card--photo {
  padding: 0;
  overflow: hidden;
}

.news-card__media {
  margin: 0;
  overflow: hidden;
  background: var(--mist);
}

.news-card__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.news-card--photo:hover .news-card__media img {
  transform: scale(1.03);
}

.news-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 28px 28px;
}

.news-card--photo .news-card__meta {
  margin-bottom: 0;
}

.news-card--photo .link-arrow {
  padding-top: 20px;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.news-card__meta .tag {
  padding: 3px 8px;
  background: rgba(27, 94, 158, 0.08);
  color: var(--blue);
  border-radius: 2px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
}

.news-card h3 {
  margin-top: 16px;
  font-size: 18.5px;
  line-height: 1.5;
}

.news-card p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.news-card .link-arrow {
  margin-top: auto;
  padding-top: 22px;
}

/* --------------------------------------------------------------------------
   Page hero (interior)
   -------------------------------------------------------------------------- */

.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 420px at 86% 20%, rgba(27, 94, 158, 0.4), transparent 66%),
    linear-gradient(150deg, #071c2f, #0b2842 70%, #0d2f4c);
  color: var(--white);
}

.page-hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 75%);
  -webkit-mask-image: linear-gradient(90deg, black, transparent 75%);
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.6fr);
  gap: 56px;
  align-items: center;
  padding: 66px 0 78px;
}

.page-hero__text {
  max-width: 780px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 32px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.44);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.58);
}

.breadcrumb a:hover {
  color: var(--white);
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.page-hero__lead {
  max-width: 640px;
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.64);
}

.page-hero__aside {
  justify-self: end;
  width: 100%;
  max-width: 300px;
}

.page-hero__orbit {
  position: absolute;
  right: -110px;
  bottom: -170px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.page-hero__orbit span {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}

.page-hero__orbit span:nth-child(2) {
  inset: 32%;
}

.page-hero__orbit span:nth-child(3) {
  inset: 0;
  border-style: dashed;
  border-color: rgba(201, 162, 74, 0.14);
}

/* --------------------------------------------------------------------------
   Prose, lists, tables
   -------------------------------------------------------------------------- */

.prose {
  max-width: 820px;
}

.prose h2 {
  margin-top: 56px;
  font-size: 30px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 36px;
  font-size: 21px;
}

.prose p {
  margin-top: 18px;
  color: #3e4e5d;
}

.prose ul {
  margin-top: 18px;
}

.prose ul li {
  position: relative;
  padding-left: 24px;
  margin-top: 10px;
  color: #3e4e5d;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.prose strong {
  color: var(--ink);
}

.lead {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.75;
  color: var(--ink);
}

.note {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 2px solid var(--gold);
  background: rgba(201, 162, 74, 0.07);
  font-size: 13.5px;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 14.5px;
  color: var(--muted);
}

.check-list .icon {
  width: 17px;
  height: 17px;
  margin-top: 4px;
  color: var(--blue);
  flex: none;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--navy-2);
  background: var(--mist);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */

.timeline {
  position: relative;
  margin-top: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 116px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 48px;
  padding: 0 0 40px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__year {
  padding-top: 2px;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--blue);
  letter-spacing: 0.03em;
  text-align: right;
}

.timeline__dot {
  position: absolute;
  left: 111px;
  top: 12px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.timeline__body h3 {
  font-size: 18px;
}

.timeline__body p {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Member cards
   -------------------------------------------------------------------------- */

.member-card {
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.member-card:hover {
  transform: translateY(-3px);
  border-color: rgba(27, 94, 158, 0.3);
  box-shadow: var(--shadow-sm);
}

.member-card__head {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 18px;
}

.member-card__monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  flex: none;
  border-radius: 4px;
  background: var(--navy);
  color: var(--gold-soft);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  text-align: center;
  line-height: 1.1;
}

.member-card__name {
  font-family: var(--serif);
  font-size: 17.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.member-card__name span {
  display: block;
  margin-top: 4px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.member-card p {
  font-size: 14px;
  color: var(--muted);
}

.member-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
}

.member-card__foot a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
}

.member-card__foot .icon {
  width: 14px;
  height: 14px;
}

.member-card__num {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #b9c2ca;
}

.member-note {
  background: linear-gradient(135deg, #0b2842, #123a59);
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.member-note h3 {
  color: var(--white);
  font-size: 21px;
}

.member-note p {
  margin-top: 12px;
  font-size: 14px;
}

.member-note .btn {
  margin-top: 26px;
  align-self: flex-start;
}

.member-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

.member-list__item {
  background: var(--white);
  padding: 20px 24px;
  font-size: 14px;
  color: var(--ink);
}

.member-list__item small {
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Governance org chart
   -------------------------------------------------------------------------- */

.org {
  display: grid;
  gap: 0;
  margin-top: 12px;
}

.org__row {
  display: grid;
  justify-items: center;
  text-align: center;
}

.org__box {
  width: min(100%, 660px);
  padding: 28px 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy);
  border-radius: 4px;
}

.org__box h3 {
  font-size: 19px;
}

.org__box .org__en {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.org__box p {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--muted);
}

.org__box--gold {
  border-top-color: var(--gold);
}

.org__box--blue {
  border-top-color: var(--blue);
}

.org__connector {
  width: 1px;
  height: 34px;
  background: var(--line);
  position: relative;
}

.org__connector::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  transform: translate(-50%, 1px) rotate(45deg);
}

.org__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  width: 100%;
  max-width: 860px;
}

.org__branches {
  position: relative;
  padding-top: 22px;
}

.org__branches::before {
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 1px;
  background: var(--line);
}

.org__branches .org__box {
  position: relative;
}

.org__branches .org__box::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 50%;
  width: 1px;
  height: 22px;
  background: var(--line);
}

.org__cern {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: min(100%, 660px);
  margin-bottom: 18px;
  padding: 16px 24px;
  border: 1px dashed rgba(27, 94, 158, 0.4);
  border-radius: 4px;
  font-size: 13.5px;
  color: var(--blue);
}

.org__cern .icon {
  width: 18px;
  height: 18px;
}

.org__caption {
  width: 100%;
  max-width: 960px;
  margin: 26px 0 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

.org__chips {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 960px;
}

.org__chip {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 14px 8px;
  text-align: center;
  font-size: 12.5px;
}

.org-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.org-legend__item {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.org-legend__item h4 {
  font-size: 15px;
}

.org-legend__item p {
  margin-top: 7px;
  font-size: 13.5px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Research
   -------------------------------------------------------------------------- */

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.anchor-nav a {
  display: inline-flex;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 12.5px;
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.anchor-nav a:hover {
  border-color: var(--navy);
  background: var(--mist);
}

.experiment-card {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  flex-direction: column;
}

.experiment-card__abbr {
  position: absolute;
  right: 22px;
  top: 12px;
  font-family: var(--serif);
  font-size: 62px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(27, 94, 158, 0.06);
  pointer-events: none;
}

.experiment-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.experiment-card__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
}

.experiment-card[data-tone="amber"] .experiment-card__dot {
  background: var(--gold);
}

.experiment-card[data-tone="violet"] .experiment-card__dot {
  background: #7a6bb5;
}

.experiment-card[data-tone="teal"] .experiment-card__dot {
  background: #2f8f83;
}

.experiment-card__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.experiment-card h3 {
  font-size: 24px;
}

.experiment-card > p {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--muted);
}

.experiment-card .check-list {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.article {
  max-width: 900px;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.article__hero,
.article__figure {
  margin: 0 0 36px;
}

.article__figure {
  margin: 44px 0;
}

.article__hero img,
.article__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.article__hero figcaption,
.article__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.article__body {
  max-width: none;
}

.article__body p:first-child {
  margin-top: 0;
}

.article__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.future-panel {
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  font-family: var(--mono);
}

.future-panel__kicker {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.future-panel__title {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
  color: var(--white);
}

.future-panel__title--gold {
  margin-top: 8px;
  color: var(--gold-soft);
}

.future-panel__meta {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
}

.future-panel__rule {
  height: 1px;
  margin: 26px 0 8px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.future-panel__note {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--sans);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.38);
}

.facility-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.facility {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.facility__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(27, 94, 158, 0.08);
  color: var(--blue);
}

.facility__icon .icon {
  width: 26px;
  height: 26px;
}

.facility h3 {
  font-size: 18px;
}

.facility p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Documents
   -------------------------------------------------------------------------- */

.doc-list {
  border-top: 1px solid var(--line);
}

.doc {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.doc__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--blue);
}

.doc__icon .icon {
  width: 24px;
  height: 24px;
}

.doc__body h3 {
  font-size: 17.5px;
}

.doc__body p {
  margin-top: 5px;
  font-size: 13.5px;
  color: var(--muted);
}

.doc__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: #8b97a3;
}

.doc__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.doc__meta .icon {
  width: 13px;
  height: 13px;
}

.doc__action {
  flex: none;
}

.doc--muted .doc__icon {
  color: #a3adb7;
}

.doc--muted .doc__action {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: #8b97a3;
  text-transform: uppercase;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.resource {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--navy);
}

.resource:hover {
  border-color: var(--navy);
  color: var(--blue);
}

.resource .icon {
  width: 15px;
  height: 15px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Join / steps / FAQ
   -------------------------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 30px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 18px;
  font-family: var(--serif);
  font-size: 30px;
  color: var(--gold);
  line-height: 1;
}

.step h3 {
  font-size: 17.5px;
}

.step p {
  margin-top: 9px;
  font-size: 13.5px;
  color: var(--muted);
}

.faq {
  max-width: 860px;
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 17.5px;
  color: var(--ink);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 300;
  color: var(--blue);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  padding: 0 40px 24px 0;
  font-size: 14.5px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: start;
}

.contact-block {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.contact-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.contact-block h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
}

.contact-block h3 .icon {
  width: 18px;
  height: 18px;
  color: var(--gold);
}

.contact-block p,
.contact-block a {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--muted);
}

.contact-block a:hover {
  color: var(--blue);
}

.form {
  padding: 38px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form h3 {
  font-size: 21px;
}

.form__lead {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-top: 20px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  font-size: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--white);
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.form__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}

.form__hint {
  font-size: 12px;
  color: #8b97a3;
}

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */

.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #081f34, #0d3050 60%, #114163);
  color: rgba(255, 255, 255, 0.68);
  padding: 76px 0;
}

.cta-band__glow {
  position: absolute;
  right: -80px;
  top: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 74, 0.18), transparent 66%);
}

.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
}

.cta-band h2 {
  max-width: 720px;
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.cta-band p {
  max-width: 640px;
  margin-top: 14px;
  font-size: 14.5px;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: none;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

.footer__main {
  display: grid;
  grid-template-columns: 1.6fr 0.7fr 0.7fr 1fr;
  gap: 48px;
  padding: 72px 0 56px;
}

.brand--footer {
  color: var(--white);
}

.brand--footer:hover {
  color: var(--white);
}

.brand--footer .brand__mark {
  color: var(--gold-soft);
  width: 38px;
  height: 38px;
}

.brand--footer .brand__text small {
  color: rgba(255, 255, 255, 0.44);
}

.footer__about {
  max-width: 330px;
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.48);
}

.footer__col h3 {
  margin-bottom: 18px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.footer__col ul {
  display: grid;
  gap: 9px;
}

.footer__col a {
  color: rgba(255, 255, 255, 0.54);
  font-size: 13.5px;
}

.footer__col a:hover {
  color: var(--gold-soft);
}

.footer__contact p {
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.7;
}

.footer__contact a {
  color: var(--gold-soft);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.36);
}

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top .icon {
  width: 19px;
  height: 19px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1120px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 110;
    width: 100%;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 28px;
    padding: 104px 32px 40px;
    background: var(--white);
    box-shadow: -30px 0 80px rgba(6, 23, 38, 0.18);
    transform: translateX(102%);
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0.3s;
    overflow-y: auto;
  }

  .nav.is-open {
    transform: none;
    visibility: visible;
  }

  .nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav ul li {
    border-bottom: 1px solid var(--line);
  }

  .nav ul a {
    display: block;
    padding: 15px 0;
    font-size: 16px;
  }

  .nav ul a::after {
    display: none;
  }

  .nav ul a.is-active {
    color: var(--blue);
  }

  .nav__cta {
    align-self: flex-start;
  }

  .nav__lang {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--muted);
  }

  .nav__lang a {
    color: var(--muted);
    font-weight: 500;
  }

  .nav__lang a.is-active {
    color: var(--blue);
  }

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

  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 105;
    background: rgba(6, 23, 38, 0.42);
    backdrop-filter: blur(2px);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
    padding-top: 76px;
  }

  .hero__aside {
    display: none;
  }

  .hero__text {
    padding-bottom: 64px;
  }

  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .section {
    padding: 76px 0;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split__aside {
    position: static;
  }

  .stats-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }

  .stat:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .news-feature__media {
    min-height: 220px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .cta-band__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .member-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-hero__inner {
    grid-template-columns: 1fr;
  }

  .page-hero__aside {
    display: none;
  }

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

@media (max-width: 720px) {
  .container {
    width: min(100% - 36px, var(--container));
  }

  .topbar__badge {
    display: none;
  }

  .topbar__note {
    font-size: 11px;
  }

  .topbar__full {
    display: none;
  }

  .topbar__short {
    display: inline;
  }

  .header__inner {
    gap: 16px;
  }

  .brand__mark {
    width: 34px;
    height: 34px;
  }

  .brand__text strong {
    font-size: 19px;
  }

  .brand__text small {
    font-size: 9px;
  }

  .site-header .brand__text small {
    display: none;
  }

  .hero__inner {
    padding-top: 58px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 9vw, 3.2rem);
  }

  .hero__lead {
    font-size: 15.5px;
    line-height: 1.85;
  }

  .hero__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    margin-top: 44px;
  }

  .hero__stat strong {
    font-size: 25px;
  }

  .hero__scroll {
    display: none;
  }

  .section {
    padding: 60px 0;
  }

  .section-head {
    margin-bottom: 36px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .news-grid,
  .principles,
  .org__split,
  .org-legend {
    grid-template-columns: 1fr;
  }

  .org__chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .org__branches {
    padding-top: 0;
  }

  .org__branches::before,
  .org__branches .org__box::before {
    display: none;
  }

  .founders-strip__inner {
    display: block;
  }

  .founders-strip__label {
    display: block;
    margin-bottom: 12px;
  }

  .marquee__track {
    gap: 30px;
  }

  .stats-band__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .stat {
    padding-left: 0;
    padding-top: 22px;
    border-left: 0;
    border-top: 1px solid var(--line-dark);
  }

  .stat:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .timeline::before {
    left: 7px;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-left: 32px;
    padding-bottom: 34px;
  }

  .timeline__year {
    text-align: left;
    font-size: 18px;
  }

  .timeline__dot {
    left: 2px;
    top: 8px;
  }

  .doc {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 16px;
  }

  .doc__icon {
    width: 44px;
    height: 44px;
  }

  .doc__action {
    grid-column: 2;
  }

  .form {
    padding: 26px;
  }

  .form__row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .news-feature__body {
    padding: 30px;
  }

  .future-panel {
    padding: 28px;
  }

  .news-archive__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .news-archive__source {
    padding-top: 4px;
  }

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

  .member-list {
    grid-template-columns: 1fr;
  }

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

  .footer__main {
    grid-template-columns: 1fr;
    padding: 52px 0 40px;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .to-top {
    right: 16px;
    bottom: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

/* Print */
@media print {
  .topbar,
  .site-header,
  .to-top,
  .cta-band,
  .site-footer,
  .hero__canvas {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .page-hero {
    background: #fff !important;
    color: #000;
  }

  .page-hero h1,
  .page-hero__lead {
    color: #000;
  }
}
