/* Fonts */

@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-VariableFont_opsz,wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-Italic-VariableFont_opsz,wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Rubik";
  src: url("fonts/Rubik-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Rubik";
  src: url("fonts/Rubik-Italic-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 900;
  font-style: italic;
  font-display: swap;
}

/* Theme tokens */

:root {
  color-scheme: dark;
  --bg: #07111d;
  --bg-strong: #030913;
  --surface: rgba(12, 25, 41, 0.82);
  --surface-strong: rgba(16, 33, 52, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.055);
  --border: rgba(180, 214, 213, 0.16);
  --border-strong: rgba(112, 214, 164, 0.42);
  --text: #edf7f4;
  --heading: #ffffff;
  --muted: #b5c2c5;
  --soft: #839199;
  --accent: #70d6a4;
  --accent-strong: #b6f1c9;
  --gold: #d5bd7a;
  --blue: #82b6f4;
  --button-text: #05100d;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --header-bg: rgba(5, 12, 22, 0.84);
  --page-overlay: rgba(0, 0, 0, 0.46);
  --grid-line: rgba(255, 255, 255, 0.024);
  --radius: 8px;
  --header-min-height: 72px;
  --nav-height: 72px;
  --container: 1180px;
  --theme-color: #08131f;
  --icon-scroll-up: url("../assets/icons/scroll-up-dark.svg");
  --icon-chevron-down: url("../assets/icons/chevron-down-dark.svg");
  --icon-chevron-up: url("../assets/icons/chevron-up-dark.svg");
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8f3;
  --bg-strong: #e8edf0;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(12, 25, 41, 0.055);
  --border: rgba(36, 61, 70, 0.14);
  --border-strong: rgba(20, 130, 91, 0.34);
  --text: #15242a;
  --heading: #0a171d;
  --muted: #4e626a;
  --soft: #65767d;
  --accent: #14825b;
  --accent-strong: #0a6848;
  --gold: #8b6c22;
  --blue: #2467aa;
  --button-text: #f7fbf8;
  --shadow: 0 18px 44px rgba(36, 61, 70, 0.14);
  --header-bg: rgba(246, 248, 243, 0.88);
  --page-overlay: rgba(10, 23, 29, 0.22);
  --grid-line: rgba(20, 50, 60, 0.055);
  --theme-color: #f6f8f3;
  --icon-scroll-up: url("../assets/icons/scroll-up.svg");
  --icon-chevron-down: url("../assets/icons/chevron-down.svg");
  --icon-chevron-up: url("../assets/icons/chevron-up.svg");
}

/* Base */

* {
  box-sizing: border-box;
}

html {
  min-width: 0;
}

html.is-restoring-scroll,
html.is-restoring-scroll * {
  scroll-behavior: auto !important;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  background: linear-gradient(135deg, var(--bg-strong) 0%, var(--bg) 45%, var(--bg-strong) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 78%);
}

body.menu-open {
  touch-action: none;
}

a {
  color: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* Header and navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(var(--container), calc(100% - 24px));
  min-height: var(--header-min-height);
  padding: 10px 0;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  padding: 6px;
  color: var(--text);
  text-decoration: none;
  opacity: 1;
  transition: transform 180ms ease;
}

.site-logo:hover,
.site-logo:focus-visible {
  transform: scale(1.025);
}

.site-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-width: 0;
}

.theme-toggle,
.menu-toggle,
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface-soft);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.menu-toggle:hover {
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.nav-links {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 1 auto;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.nav-link:hover {
  transform: translateY(-1px);
  border-color: var(--border);
  color: var(--heading);
  background: var(--surface-soft);
}

.nav-link.is-active {
  border-color: color-mix(in srgb, var(--accent) 36%, transparent);
  color: var(--heading);
  font-weight: 780;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
  width: 110px;
  min-width: 110px;
}

.theme-toggle {
  position: relative;
  overflow: hidden;
}

.theme-toggle__icon {
  position: absolute;
  width: 22px;
  height: 22px;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

html[data-theme="dark"] .theme-toggle__icon--dark,
html[data-theme="light"] .theme-toggle__icon--light {
  opacity: 1;
  transform: translateY(0);
}

/* Side menu */

.menu-toggle__icon {
  width: 22px;
  height: 22px;
}

.menu-overlay {
  position: fixed;
  top: var(--nav-height);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  pointer-events: none;
  background: var(--page-overlay);
  backdrop-filter: saturate(0.85) brightness(0.82);
  opacity: 0;
  transition: opacity 220ms ease;
  will-change: opacity;
}

.side-menu {
  position: fixed;
  top: var(--nav-height);
  right: 0;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: min(390px, calc(100% - 28px));
  height: calc(100svh - var(--nav-height));
  height: calc(100dvh - var(--nav-height));
  padding: 20px;
  overflow: hidden;
  overscroll-behavior: contain;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  box-shadow: -28px 0 70px rgba(0, 0, 0, 0.34);
  transform: translateX(105%);
  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

body.menu-open .menu-overlay {
  pointer-events: auto;
  opacity: 1;
}

body.menu-open .side-menu {
  transform: translateX(0);
}

.side-menu__nav {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  align-content: start;
  grid-auto-rows: max-content;
  gap: 10px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-inline: 4px 6px;
  scrollbar-gutter: stable;
}

.side-menu__link {
  display: block;
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
  background: var(--surface-soft);
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.side-menu__link:hover,
.side-menu__link:focus-visible {
  transform: translateX(-2px);
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.side-menu__footer {
  margin-top: auto;
  flex-shrink: 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--soft);
  font-size: 13px;
  line-height: 1.45;
}

.side-menu__footer-line {
  margin: 0;
}

.side-menu__footer-line + .side-menu__footer-line {
  margin-top: 6px;
}

.side-menu__footer-link {
  color: var(--accent-strong);
  font-weight: 650;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition:
    color 180ms ease,
    background-size 180ms ease;
}

.side-menu__footer-link:hover,
.side-menu__footer-link:focus-visible {
  color: var(--heading);
  background-size: 100% 2px;
}

/* Hero */

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--nav-height));
  padding: 64px 0 86px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 42%),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--blue) 6%, transparent));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(clamp(240px, 28vw, 360px), 0.9fr) minmax(
      clamp(360px, 42vw, 620px),
      1.1fr
    );
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
}

.hero-media {
  display: grid;
  width: fit-content;
  max-width: 100%;
  justify-self: center;
  justify-items: center;
  gap: 22px;
}

.hero-logo {
  width: clamp(280px, 34vw, 460px);
  max-width: 100%;
  max-height: clamp(170px, 22vw, 235px);
  object-fit: contain;
  filter: drop-shadow(0 20px 34px rgba(0, 0, 0, 0.22));
}

.hero-symbol {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(170px, 30vw, 360px);
  max-width: 100%;
  aspect-ratio: 1;
}

.hero-symbol img {
  width: clamp(130px, 22vw, 250px);
  max-width: 100%;
  opacity: 0.92;
  filter: drop-shadow(0 20px 32px rgba(0, 0, 0, 0.26))
    drop-shadow(0 0 24px color-mix(in srgb, var(--accent) 24%, transparent));
  animation: slowFloat 5.8s ease-in-out infinite;
  animation-play-state: paused;
  will-change: transform;
}

.hero-symbol.is-visible img {
  animation-play-state: running;
}

body.menu-open .hero-symbol img {
  animation-play-state: paused;
}

.hero-content {
  min-width: 0;
  max-width: min(66ch, 100%);
}

.hero-kicker,
.section-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.placeholder-card h1 {
  margin: 0 0 20px;
  color: var(--heading);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 76px;
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-content p {
  max-width: 66ch;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 18px;
}

.hero-content a:not(.button-primary):not(.button-secondary),
.charter-copy a {
  color: var(--accent-strong);
  font-weight: 650;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition:
    color 180ms ease,
    background-size 180ms ease;
}

.hero-content a:not(.button-primary):not(.button-secondary):hover {
  color: var(--heading);
  background-size: 100% 2px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* Buttons */

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-weight: 650;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease,
    background 180ms ease;
}

.button-primary {
  color: var(--button-text);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent) 56%, var(--gold));
  box-shadow: 0 16px 32px color-mix(in srgb, var(--accent) 22%, transparent);
}

.button-secondary {
  color: var(--heading);
  background: var(--surface-soft);
}

.button-primary:hover,
.button-secondary:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

/* Shared sections */

.section {
  position: relative;
  overflow: hidden;
  padding: 92px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 58%, transparent);
}

.section > .container,
.section > .container--charter,
.section > .container--contacts {
  position: relative;
  z-index: 1;
}

.team-section {
  background:
    radial-gradient(
      circle at 12% 14%,
      color-mix(in srgb, var(--accent) 10%, transparent),
      transparent 36%
    ),
    radial-gradient(
      circle at 88% 82%,
      color-mix(in srgb, var(--blue) 6%, transparent),
      transparent 42%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--surface-soft) 48%, transparent),
      transparent 74%
    );
}

.rules-section {
  background:
    radial-gradient(
      circle at 86% 18%,
      color-mix(in srgb, var(--gold) 10%, transparent),
      transparent 38%
    ),
    radial-gradient(
      circle at 14% 82%,
      color-mix(in srgb, var(--blue) 6%, transparent),
      transparent 40%
    ),
    linear-gradient(180deg, color-mix(in srgb, var(--blue) 5%, transparent), transparent 72%);
}

.contacts-section {
  min-height: calc(100svh - var(--nav-height));
  background:
    radial-gradient(
      circle at 50% 9%,
      color-mix(in srgb, var(--blue) 9%, transparent),
      transparent 40%
    ),
    radial-gradient(
      circle at 10% 92%,
      color-mix(in srgb, var(--accent) 7%, transparent),
      transparent 36%
    ),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 7%, transparent));
}

html[data-theme="light"] .team-section {
  background:
    radial-gradient(
      circle at 12% 14%,
      color-mix(in srgb, var(--accent) 7%, transparent),
      transparent 38%
    ),
    radial-gradient(
      circle at 88% 82%,
      color-mix(in srgb, var(--blue) 4%, transparent),
      transparent 44%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--surface-soft) 32%, transparent),
      transparent 76%
    );
}

html[data-theme="light"] .rules-section {
  background:
    radial-gradient(
      circle at 86% 18%,
      color-mix(in srgb, var(--gold) 7%, transparent),
      transparent 40%
    ),
    radial-gradient(
      circle at 14% 82%,
      color-mix(in srgb, var(--blue) 4%, transparent),
      transparent 42%
    ),
    linear-gradient(180deg, color-mix(in srgb, var(--blue) 3%, transparent), transparent 74%);
}

html[data-theme="light"] .contacts-section {
  background:
    radial-gradient(
      circle at 50% 9%,
      color-mix(in srgb, var(--blue) 6%, transparent),
      transparent 42%
    ),
    radial-gradient(
      circle at 10% 92%,
      color-mix(in srgb, var(--accent) 5%, transparent),
      transparent 38%
    ),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 4%, transparent));
}

.container {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
}

.container--charter {
  width: min(1120px, calc(100% - 36px));
}

.container--contacts {
  width: min(920px, calc(100% - 36px));
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  color: var(--heading);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 54px;
  font-weight: 740;
  line-height: 1.05;
  letter-spacing: 0;
}

/* Team */

.team-group {
  margin-top: 58px;
}

.team-group:first-of-type {
  margin-top: 0;
}

.team-group h3 {
  margin: 0 0 20px;
  color: var(--accent-strong);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 30px;
  font-weight: 700;
}

.leadership-grid,
.members-grid,
.candidate-grid {
  display: grid;
  justify-content: start;
  gap: 20px;
  margin: 0;
}

.leadership-grid {
  grid-template-columns: repeat(2, minmax(0, 390px));
}

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

.candidate-grid {
  grid-template-columns: minmax(0, 380px);
}

.member-card {
  position: relative;
  display: flex;
  min-height: 184px;
  flex-direction: column;
  gap: 10px;
  padding: 23px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 6%, transparent), transparent),
    var(--surface);
  box-shadow: var(--shadow);
}

.member-card:hover {
  border-color: var(--border-strong);
}

.leader-card {
  min-height: 258px;
}

.leader-card__top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 6px;
}

.avatar {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 78px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.avatar--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-name {
  display: block;
  color: var(--heading);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.member-role {
  display: block;
  margin-top: 4px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
}

.member-trait {
  display: block;
  color: var(--accent-strong);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.35;
}

.member-description {
  display: block;
  color: var(--muted);
  font-size: 16px;
  font-weight: 430;
  line-height: 1.45;
}

.member-disclaimer {
  display: block;
  margin-top: auto;
  padding-top: 12px;
  color: var(--soft);
  font-size: 13px;
  font-weight: 420;
  line-height: 1.35;
}

/* Charter */

.charter-panel {
  position: relative;
  padding: 34px 38px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--gold) 32%, transparent);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--gold) 8%, transparent), transparent 44%),
    var(--surface);
  box-shadow: var(--shadow);
}

.charter-panel::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--accent), var(--gold));
}

.charter-copy {
  position: relative;
  z-index: 1;
  max-width: 90ch;
  margin: 0 auto;
  color: var(--text);
  font-size: 18px;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.charter-copy p,
.charter-copy ul {
  margin: 0 0 18px;
}

.charter-disclaimer {
  margin: 0 0 20px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  border-radius: var(--radius);
  width: fit-content;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.charter-copy ul {
  padding-left: 1.25em;
}

.charter-copy li + li {
  margin-top: 10px;
}

.charter-copy h3 {
  margin: 26px 0 12px;
  color: var(--heading);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 24px;
  font-weight: 700;
}

/* Contacts */

.contacts-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 18px;
}

.contact-card {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, max-content);
  grid-template-areas:
    "contact-icon contact-content"
    "contact-disclaimer contact-disclaimer";
  align-items: start;
  flex: 0 0 auto;
  align-self: stretch;
  inline-size: fit-content;
  max-inline-size: 100%;
  column-gap: 16px;
  row-gap: 12px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}

html[data-theme="light"] .contact-card:hover,
html[data-theme="light"] .contact-card:focus-visible {
  box-shadow: 0 18px 38px rgba(36, 61, 70, 0.16);
}

.contact-icon {
  grid-area: contact-icon;
  align-self: center;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid color-mix(in srgb, var(--blue) 32%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--blue) 10%, transparent);
}

.contact-icon img {
  width: 26px;
  height: 26px;
}

.contact-icon__theme {
  display: none;
}

html[data-theme="light"] .contact-icon__theme--light,
html[data-theme="dark"] .contact-icon__theme--dark {
  display: block;
}

.contact-content {
  grid-area: contact-content;
  align-self: center;
  min-width: 0;
  inline-size: max-content;
  max-inline-size: 100%;
  overflow-wrap: anywhere;
  word-break: normal;
}

.contact-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.contact-link {
  color: var(--accent-strong);
  font-family: "Rubik", Arial, sans-serif;
  font-size: 20px;
  font-weight: 700;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.contact-link--email {
  display: inline;
}

.contact-card:hover .contact-link,
.contact-card:focus-visible .contact-link {
  color: var(--heading);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-disclaimer {
  grid-area: contact-disclaimer;
  display: block;
  inline-size: 0;
  min-inline-size: 100%;
  max-inline-size: 100%;
  color: var(--soft);
  font-size: 13px;
  font-weight: 420;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

/* Back to top */

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 55;
  color: var(--button-text);
  pointer-events: none;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    filter 180ms ease;
  will-change: opacity, transform;
}

.back-to-top::before {
  content: "";
  display: block;
  width: 22px;
  height: 22px;
  background: currentColor;
  mask: var(--icon-scroll-up) center / contain no-repeat;
  -webkit-mask: var(--icon-scroll-up) center / contain no-repeat;
}

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

.back-to-top:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}

/* Placeholder pages */

.placeholder-page {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--nav-height));
  padding: 64px 18px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(
      circle at 50% 12%,
      color-mix(in srgb, var(--accent) 8%, transparent),
      transparent 38%
    ),
    radial-gradient(
      circle at 88% 82%,
      color-mix(in srgb, var(--gold) 6%, transparent),
      transparent 40%
    ),
    linear-gradient(180deg, color-mix(in srgb, var(--blue) 5%, transparent), transparent 70%);
}

html[data-theme="light"] .placeholder-page {
  background:
    radial-gradient(
      circle at 50% 12%,
      color-mix(in srgb, var(--accent) 5%, transparent),
      transparent 40%
    ),
    radial-gradient(
      circle at 88% 82%,
      color-mix(in srgb, var(--gold) 4%, transparent),
      transparent 42%
    ),
    linear-gradient(180deg, color-mix(in srgb, var(--blue) 3%, transparent), transparent 72%);
}

.placeholder-card {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.placeholder-card h1 {
  font-size: 58px;
}

.placeholder-card p:not(.section-kicker) {
  max-width: 60ch;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 18px;
}

/* News */

.news-page {
  align-items: start;
  justify-items: center;
  padding: 56px clamp(16px, 4vw, 24px) 78px;
}

.news-shell {
  width: min(1080px, 100%);
  max-width: 100%;
}

.news-shell h1 {
  margin-bottom: 30px;
}

.news-list {
  display: grid;
  gap: 18px;
}

.news-card {
  --news-avatar-size: 180px;
  --news-title-offset: 42px;
  --news-toggle-size: 38px;
  --news-toggle-font-size: 21px;
  position: relative;
  display: grid;
  grid-template-columns: var(--news-avatar-size) minmax(0, 1fr);
  grid-template-rows: var(--news-avatar-size) auto;
  column-gap: 24px;
  row-gap: 0;
  padding: 20px;
  overflow: hidden;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 48%),
    var(--surface-soft);
  cursor: pointer;
}

.news-card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 56%, var(--gold));
  outline-offset: 3px;
}

.news-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 18% 16%,
    color-mix(in srgb, var(--gold) 12%, transparent),
    transparent 42%
  );
  opacity: 0.7;
}

.news-card > * {
  position: relative;
}

.news-card__media {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  place-items: center;
  width: var(--news-avatar-size);
  height: var(--news-avatar-size);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: var(--radius);
  background:
    radial-gradient(
      circle at 50% 42%,
      color-mix(in srgb, var(--accent) 16%, transparent),
      transparent 46%
    ),
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--blue) 10%, transparent),
      color-mix(in srgb, var(--gold) 7%, transparent)
    );
}

.news-card__media img {
  width: min(132px, 68%);
  opacity: 0.9;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.26))
    drop-shadow(0 0 18px color-mix(in srgb, var(--accent) 18%, transparent));
}

.news-card__toggle {
  display: inline-grid;
  place-items: center;
  width: var(--news-toggle-size);
  height: var(--news-toggle-size);
  margin: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--button-text);
  font-size: var(--news-toggle-font-size);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  cursor: pointer;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--accent) 18%, transparent);
  transition:
    filter 180ms ease,
    border-color 180ms ease;
}

.news-card__toggle:hover,
.news-card__toggle:focus-visible {
  filter: brightness(1.05);
}

.news-card__toggle-icon {
  width: 1em;
  height: 1em;
  background: currentColor;
  mask: var(--icon-chevron-down) center / contain no-repeat;
  -webkit-mask: var(--icon-chevron-down) center / contain no-repeat;
}

.news-card__toggle[aria-expanded="true"] .news-card__toggle-icon {
  mask-image: var(--icon-chevron-up);
  -webkit-mask-image: var(--icon-chevron-up);
}

.news-card__intro {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  height: var(--news-avatar-size);
  min-width: 0;
  flex-direction: column;
  padding-top: var(--news-title-offset);
}

.news-card__headline {
  flex: 1;
  display: grid;
  align-content: space-evenly;
  gap: 8px;
  min-height: 0;
}

.news-card__kicker {
  color: var(--soft);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  line-height: 1.25;
  text-transform: uppercase;
}

.news-card__meta {
  display: grid;
  grid-template-columns: var(--news-toggle-size) minmax(0, 1fr);
  align-items: end;
  gap: 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.news-card__title {
  margin: 0;
  color: var(--heading);
  font-family: "Rubik", Arial, sans-serif;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 720;
  line-height: 1.08;
}

.placeholder-card p.news-card__subtitle {
  max-width: none;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.news-card__details {
  grid-column: 1 / -1;
  grid-row: 2;
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    height 90ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 60ms ease;
  will-change: height;
}

.news-card.is-expanded .news-card__details {
  opacity: 1;
}

.news-card__body {
  margin-top: 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.placeholder-card .news-card__body p {
  max-width: none;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 16px;
}

.placeholder-card .news-card__body .news-card__more {
  margin-bottom: 0;
  color: var(--soft);
  font-size: 15px;
}

.news-card__more a {
  color: var(--accent-strong);
  font-weight: 650;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition:
    color 180ms ease,
    background-size 180ms ease;
}

.news-card__more a:hover,
.news-card__more a:focus-visible {
  color: var(--heading);
  background-size: 100% 2px;
}

html[data-theme="light"] .news-card {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 50%),
    rgba(255, 255, 255, 0.62);
}

html[data-theme="light"] .news-card__media {
  background:
    radial-gradient(
      circle at 50% 42%,
      color-mix(in srgb, var(--accent) 10%, transparent),
      transparent 48%
    ),
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--blue) 6%, transparent),
      color-mix(in srgb, var(--gold) 5%, transparent)
    );
}

/* Legal disclaimer */

.disclaimer-page {
  align-items: start;
  justify-items: center;
  padding: 56px clamp(16px, 4vw, 24px) 78px;
}

.legal-disclaimer {
  width: min(980px, 100%);
  max-width: 100%;
  margin-inline: auto;
  padding: 40px;
}

.legal-disclaimer h1 {
  margin-bottom: 18px;
}

.placeholder-card.legal-disclaimer .legal-disclaimer__content {
  width: 100%;
  max-width: none;
  min-width: 0;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.68;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.placeholder-card.legal-disclaimer .legal-disclaimer__content p {
  margin: 0 0 14px;
  max-width: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.legal-disclaimer__content p:last-child {
  margin-bottom: 0;
}

.legal-disclaimer__content a {
  color: var(--accent-strong);
  font-weight: 650;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition:
    color 180ms ease,
    background-size 180ms ease;
}

.placeholder-card.legal-disclaimer .button-primary {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.legal-disclaimer__content a:hover,
.legal-disclaimer__content a:focus-visible {
  color: var(--heading);
  background-size: 100% 2px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-soft) 52%, transparent);
}

.site-footer__inner {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0 28px;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
}

.site-footer__line {
  margin: 0;
}

.site-footer__line + .site-footer__line {
  margin-top: 7px;
}

.site-footer__link {
  color: var(--accent-strong);
  font-weight: 650;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition:
    color 180ms ease,
    background-size 180ms ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--heading);
  background-size: 100% 2px;
}

@keyframes slowFloat {
  0%,
  100% {
    transform: translateY(0) rotate(-2.4deg);
  }

  50% {
    transform: translateY(-12px) rotate(2.4deg);
  }
}

/* Responsive */

@media (max-width: 980px) {
  .hero {
    padding: 56px 0 74px;
  }

  .hero-inner {
    grid-template-columns: minmax(220px, 0.88fr) minmax(340px, 1.12fr);
    gap: clamp(24px, 3.8vw, 40px);
  }

  .hero-logo {
    width: clamp(240px, 33vw, 400px);
  }

  .hero-symbol {
    width: clamp(155px, 25vw, 280px);
  }

  .hero-symbol img {
    width: clamp(118px, 19vw, 210px);
  }

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

@media (max-width: 760px) {
  :root {
    --header-min-height: 68px;
    --nav-height: 68px;
  }

  .site-header__inner {
    width: min(100% - 24px, var(--container));
    gap: 10px;
    padding: 8px 0;
  }

  .site-logo {
    width: 44px;
    height: 44px;
    padding: 5px;
  }

  .nav-inner {
    gap: 10px;
  }

  .nav-link {
    min-height: 36px;
    padding: 7px 10px;
    font-size: 14px;
  }

  .theme-toggle,
  .menu-toggle,
  .back-to-top {
    width: 44px;
    height: 44px;
  }

  .nav-actions {
    width: 102px;
    min-width: 102px;
    gap: 8px;
  }

  .hero h1,
  .section-heading h2,
  .placeholder-card h1 {
    font-size: 44px;
  }

  .hero-content p,
  .charter-disclaimer,
  .charter-copy,
  .placeholder-card p:not(.section-kicker) {
    font-size: 16px;
  }

  .news-page {
    padding: 44px 14px 64px;
  }

  .news-shell {
    padding: 30px 22px;
  }

  .news-card {
    grid-template-columns: var(--news-avatar-size) minmax(0, 1fr);
    column-gap: 18px;
    padding: 18px;
  }

  .placeholder-card p.news-card__subtitle {
    font-size: 16px;
  }

  .legal-disclaimer__content {
    font-size: 16px;
  }

  .hero-inner {
    grid-template-columns: minmax(200px, 0.9fr) minmax(290px, 1.1fr);
    gap: 22px;
  }

  .hero-logo {
    width: clamp(210px, 36vw, 320px);
  }

  .hero-symbol {
    width: clamp(140px, 22vw, 220px);
  }

  .hero-symbol img {
    width: clamp(106px, 16vw, 170px);
  }

  .section {
    padding: 64px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .team-group h3 {
    font-size: 25px;
  }

  .leadership-grid,
  .members-grid,
  .candidate-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .member-card {
    min-height: 156px;
  }

  .leader-card {
    min-height: 232px;
  }

  .charter-panel {
    padding: 28px 24px;
  }
}

@media (max-width: 680px) {
  .site-logo {
    display: none;
  }

  .hero {
    padding: 48px 0 66px;
  }

  .hero-inner {
    grid-template-columns: minmax(180px, 0.9fr) minmax(250px, 1.1fr);
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .hero-kicker,
  .hero-symbol {
    display: none;
  }

  .hero-inner {
    grid-template-columns: minmax(170px, 0.88fr) minmax(240px, 1.12fr);
    gap: 16px;
  }

  .hero-media {
    gap: 0;
  }

  .hero-logo {
    width: clamp(175px, 35vw, 250px);
    max-height: 150px;
  }

  .news-card {
    --news-title-offset: 20px;
  }

  .news-card__intro {
    height: auto;
    padding-top: 0;
  }

  .news-card__headline {
    align-content: start;
    gap: 6px;
  }

  .news-card__title {
    font-size: clamp(22px, 5vw, 28px);
  }

  .news-card__media img {
    width: min(112px, 62%);
  }
}

@media (max-width: 520px) {
  .site-header__inner {
    width: min(100% - 20px, var(--container));
  }

  .nav-actions {
    width: 96px;
    min-width: 96px;
  }

  .nav-inner {
    gap: 8px;
  }

  .nav-links {
    gap: 5px;
  }

  .nav-link {
    min-height: 34px;
    padding: 7px 9px;
  }

  .side-menu {
    width: min(340px, 92vw);
    padding: 18px;
  }

  .hero-inner,
  .container,
  .container--charter,
  .container--contacts {
    width: min(100% - 28px, var(--container));
  }

  .hero-inner {
    grid-template-columns: minmax(160px, 0.88fr) minmax(220px, 1.12fr);
    gap: 14px;
  }

  .hero-logo {
    width: min(310px, 88vw);
    max-height: 170px;
  }

  .hero-kicker,
  .hero-symbol {
    display: none;
  }

  .hero h1,
  .section-heading h2,
  .placeholder-card h1 {
    font-size: 38px;
  }

  .hero-actions {
    display: grid;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }

  .leader-card__top {
    align-items: flex-start;
  }

  .avatar {
    width: 66px;
    height: 66px;
  }

  .member-name {
    font-size: 20px;
  }

  .contact-card {
    grid-template-columns: 44px minmax(0, max-content);
    padding: 18px;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
  }

  .contact-link {
    font-size: 18px;
  }

  .placeholder-card {
    padding: 28px 22px;
  }

  .news-card {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    row-gap: 16px;
  }

  .news-card__media {
    grid-column: 1;
    grid-row: 1;
  }

  .news-card__intro {
    grid-column: 1;
    grid-row: 2;
    height: auto;
    padding-top: 0;
  }

  .news-card__headline {
    gap: 6px;
  }

  .placeholder-card p.news-card__subtitle {
    margin: 0;
  }

  .news-card__details {
    grid-column: 1;
    grid-row: 3;
  }

  .disclaimer-page {
    padding: 44px 14px 64px;
  }

  .legal-disclaimer {
    padding: 30px 20px;
  }

  .legal-disclaimer__content {
    font-size: 15px;
    line-height: 1.62;
  }

  .site-footer__inner {
    width: min(100% - 28px, var(--container));
    padding: 18px 0 24px;
    font-size: 13px;
  }

  .back-to-top {
    right: 16px;
    bottom: 18px;
  }
}

@media (max-width: 460px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .hero-copy-secondary {
    display: none;
  }

  .hero {
    padding: 42px 0 62px;
  }

  .hero-media {
    order: 1;
  }

  .hero-content {
    order: 2;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
  }

  .hero-content p {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .disclaimer-page {
    padding: 34px 10px 52px;
  }

  .legal-disclaimer {
    padding: 22px 14px;
  }

  .legal-disclaimer h1 {
    font-size: clamp(29px, 8.2vw, 38px);
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .legal-disclaimer__content {
    font-size: 14px;
    line-height: 1.58;
  }

  .placeholder-card.legal-disclaimer .button-primary {
    width: 100%;
  }
}

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