:root {
  --ink: #10242d;
  --ink-soft: #38505a;
  --navy: #0b2f38;
  --navy-2: #124954;
  --mint: #5ce1bd;
  --mint-strong: #21b58f;
  --violet: #8c7cf0;
  --cream: #f5f6f1;
  --paper: #ffffff;
  --line: rgba(16, 36, 45, 0.13);
  --line-light: rgba(255, 255, 255, 0.14);
  --danger: #a44752;
  --warning: #a86f1f;
  --shadow-sm: 0 10px 30px rgba(16, 36, 45, 0.08);
  --shadow-lg: 0 30px 80px rgba(6, 27, 34, 0.18);
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1180px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--ink);
  font-family: Pretendard, SUIT, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
select {
  cursor: pointer;
}

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

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-150%);
}

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

:focus-visible {
  outline: 3px solid rgba(92, 225, 189, 0.7);
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  color: #fff;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled,
.site-header.menu-active {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(8, 37, 44, 0.93);
  box-shadow: 0 8px 28px rgba(4, 25, 31, 0.16);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 48px), var(--max));
  height: 100%;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-symbol {
  position: relative;
  display: inline-flex;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
}

.brand-symbol::before,
.brand-symbol::after {
  position: absolute;
  width: 15px;
  height: 15px;
  border: 1px solid var(--mint);
  border-radius: 50%;
  content: "";
}

.brand-symbol::before {
  transform: translate(-5px, 2px);
}

.brand-symbol::after {
  transform: translate(5px, -2px);
}

.brand-symbol > span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
}

.brand-symbol > span:first-child {
  transform: translate(-8px, -8px);
}

.brand-symbol > span:nth-child(2) {
  transform: translate(9px, 7px);
}

.brand-symbol > span:nth-child(3) {
  width: 6px;
  height: 6px;
  background: var(--mint);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.73);
  font-size: 14px;
  font-weight: 650;
  transition: color 160ms ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  border-radius: 4px;
  background: var(--mint);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: #fff;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.workspace-link {
  display: inline-flex;
  min-height: 42px;
  padding: 0 18px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 750;
  transition: background 160ms ease, border-color 160ms ease;
}

.workspace-link:hover {
  border-color: var(--mint);
  background: rgba(92, 225, 189, 0.12);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.menu-button > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 4px;
  background: #fff;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-button[aria-expanded="true"] > span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: var(--header-height);
  right: 0;
  left: 0;
  display: grid;
  padding: 18px 24px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 37, 44, 0.98);
  box-shadow: 0 22px 40px rgba(5, 25, 31, 0.22);
}

.mobile-nav a {
  padding: 14px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 18%, rgba(140, 124, 240, 0.18), transparent 32%),
    radial-gradient(circle at 15% 84%, rgba(92, 225, 189, 0.11), transparent 33%),
    linear-gradient(135deg, #08272f 0%, #0b343d 54%, #102d42 100%);
  color: #fff;
}

.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: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 88%);
}

.hero-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.22;
}

.hero-glow-one {
  top: 80px;
  right: -100px;
  background: var(--mint);
}

.hero-glow-two {
  bottom: -100px;
  left: 30%;
  background: var(--violet);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  min-height: 780px;
  margin: 0 auto;
  padding-top: var(--header-height);
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: 70px;
}

.eyebrow {
  display: flex;
  margin: 0 0 24px;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 1px;
  background: var(--mint);
}

.eyebrow-dark {
  color: #687d83;
}

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

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(44px, 5.2vw, 72px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.12;
  word-break: keep-all;
}

.hero h1 em {
  color: var(--mint);
  font-style: normal;
}

.hero-description {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.8;
  word-break: keep-all;
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--mint);
  color: #082a31;
  box-shadow: 0 12px 30px rgba(92, 225, 189, 0.18);
}

.button-primary:hover {
  background: #7de9cc;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.11);
}

.hero-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin-top: 36px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  font-weight: 650;
}

.hero-assurance span::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(92, 225, 189, 0.1);
  content: "";
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-card {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 0 70px rgba(255, 255, 255, 0.04), var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.orbit-card::before {
  position: absolute;
  inset: 8%;
  border: 1px dashed rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
}

.orbit-card svg {
  width: 100%;
  height: 100%;
}

.orbit-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.13);
  stroke-width: 1;
}

.orbit-line-inner {
  stroke-dasharray: 5 10;
}

.orbit-cross {
  fill: none;
  stroke: rgba(255, 255, 255, 0.055);
  stroke-width: 1;
}

.orbit-node {
  fill: url(#orbitGradient);
  filter: url(#softGlow);
}

.orbit-center-halo {
  fill: rgba(92, 225, 189, 0.08);
  stroke: rgba(92, 225, 189, 0.25);
  stroke-width: 1;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 168px;
  height: 168px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 1px solid rgba(92, 225, 189, 0.28);
  border-radius: 50%;
  background: rgba(6, 33, 40, 0.88);
  box-shadow: 0 0 50px rgba(92, 225, 189, 0.12);
  transform: translate(-50%, -50%);
}

.orbit-center small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.orbit-center strong {
  margin: 5px 0;
  font-size: 24px;
  letter-spacing: 0.08em;
}

.orbit-center span {
  color: var(--mint);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.orbit-label {
  position: absolute;
  z-index: 3;
  display: flex;
  min-width: 68px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(10, 44, 52, 0.9);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  font-weight: 750;
}

.orbit-label-top { top: 3%; left: 50%; transform: translateX(-50%); }
.orbit-label-right { top: 50%; right: -1%; transform: translateY(-50%); }
.orbit-label-bottom { bottom: 3%; left: 50%; transform: translateX(-50%); }
.orbit-label-left { top: 50%; left: -1%; transform: translateY(-50%); }

.orbit-caption {
  position: absolute;
  right: 14%;
  bottom: -26px;
  left: 14%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(7, 34, 41, 0.94);
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  text-align: center;
}

.orbit-caption span {
  color: var(--mint);
  font-weight: 900;
}

.trust-bar {
  position: relative;
  z-index: 3;
  background: var(--paper);
  box-shadow: 0 20px 40px rgba(16, 36, 45, 0.07);
}

.trust-inner {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  grid-template-columns: repeat(4, 1fr);
}

.trust-inner > div {
  display: flex;
  min-height: 112px;
  padding: 24px;
  align-items: center;
  gap: 15px;
  border-right: 1px solid var(--line);
}

.trust-inner > div:last-child {
  border-right: 0;
}

.trust-inner strong {
  color: var(--mint-strong);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.trust-inner span {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.45;
}

.section {
  padding: 120px 0;
}

.section-inner {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-heading-split {
  display: grid;
  max-width: none;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: 80px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: 760;
  letter-spacing: -0.05em;
  line-height: 1.16;
  word-break: keep-all;
}

.section-heading > p:last-child,
.section-heading-split > p {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.8;
  word-break: keep-all;
}

.section-heading-split > p {
  margin: 0;
}

.platform-section {
  background: var(--cream);
}

.platform-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr);
  gap: 18px;
}

.platform-card {
  min-height: 420px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.platform-work {
  background: linear-gradient(150deg, #fff 0%, #f1fbf7 100%);
}

.platform-govern {
  background: linear-gradient(150deg, #fff 0%, #f5f2ff 100%);
}

.platform-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-number {
  color: #8da0a6;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.platform-status {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #647980;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.platform-card h3 {
  margin: 46px 0 14px;
  font-size: 30px;
  letter-spacing: -0.035em;
}

.platform-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.platform-card ul {
  display: grid;
  padding: 0;
  margin: 28px 0 0;
  gap: 10px;
  list-style: none;
}

.platform-card li {
  color: #324a54;
  font-size: 14px;
  font-weight: 650;
}

.platform-card li::before {
  margin-right: 10px;
  color: var(--mint-strong);
  content: "✓";
}

.platform-govern li::before {
  color: var(--violet);
}

.platform-card > a {
  display: inline-flex;
  margin-top: 30px;
  align-items: center;
  gap: 9px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 850;
}

.platform-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: #778b91;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.platform-connector span {
  width: 1px;
  height: 70px;
  background: var(--line);
}

.principles-section {
  background: #fff;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.principle-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.principle-card[open] {
  border-color: rgba(33, 181, 143, 0.42);
  box-shadow: var(--shadow-sm);
}

.principle-card summary {
  display: grid;
  min-height: 88px;
  padding: 20px 22px;
  align-items: center;
  grid-template-columns: 36px 94px minmax(0, 1fr) 22px;
  gap: 12px;
  list-style: none;
  cursor: pointer;
}

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

.principle-index {
  color: #91a0a4;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.principle-icon {
  display: grid;
  width: 92px;
  height: 42px;
  align-items: center;
  border: 1px solid rgba(25, 126, 104, 0.1);
  border-radius: 12px;
  background: #ecf8f4;
  color: #197e68;
  grid-template-columns: minmax(0, 1fr) 30px;
}

.principle-word {
  padding-left: 10px;
  overflow: hidden;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-align: center;
}

.principle-hanja {
  display: flex;
  height: 24px;
  align-items: center;
  justify-content: center;
  border-left: 1px solid rgba(25, 126, 104, 0.16);
  font-family: Georgia, serif;
  font-size: 17px;
  line-height: 1;
}

.principle-card strong {
  font-size: 17px;
  letter-spacing: -0.02em;
}

.detail-toggle {
  position: relative;
  width: 20px;
  height: 20px;
}

.detail-toggle::before,
.detail-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  border-radius: 3px;
  background: #7e9197;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 160ms ease;
}

.detail-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.principle-card[open] .detail-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.principle-card > p {
  padding: 0 22px 0 164px;
  margin: -4px 0 16px;
  color: var(--ink-soft);
}

.principle-action {
  padding: 16px 20px;
  margin: 0 22px 22px 164px;
  border-left: 3px solid var(--mint-strong);
  border-radius: 0 10px 10px 0;
  background: #f1f8f5;
  color: #28434c;
  font-size: 14px;
}

.principle-source-note {
  display: grid;
  padding: 25px 28px;
  margin-top: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f7f8f5;
  grid-template-columns: 100px minmax(0, 1fr) auto;
  gap: 20px;
}

.principle-source-note > span {
  color: #75878d;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.principle-source-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.principle-source-note a {
  color: #147b67;
  font-size: 13px;
  font-weight: 800;
}

.roles-section {
  background: #f0f4f2;
}

.role-workspace {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.role-tabs {
  display: grid;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  background: #f7f8f6;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.role-tabs button {
  min-height: 50px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #63767d;
  font-weight: 800;
}

.role-tabs button[aria-selected="true"] {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 47, 56, 0.17);
}

.role-panel {
  display: grid;
  min-height: 370px;
  padding: 44px;
  grid-template-columns: 1.22fr repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.role-intro {
  padding: 12px 24px 12px 0;
}

.role-intro span {
  color: var(--mint-strong);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.role-intro h3 {
  margin: 22px 0 0;
  font-size: 28px;
  line-height: 1.4;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.role-rule {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fafbf9;
}

.role-rule small {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  color: #fff;
  font-size: 10px;
  font-weight: 850;
}

.role-rule-use small { background: #208b72; }
.role-rule-check small { background: #8c6f2d; }
.role-rule-stop small { background: #9c4c55; }

.role-rule strong {
  display: block;
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.45;
}

.role-rule p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.data-section {
  background: var(--navy);
  color: #fff;
}

.data-section .section-heading-split > p {
  color: rgba(255, 255, 255, 0.65);
}

.data-ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.data-level {
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.045);
}

.data-level > div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.data-level > div span {
  display: flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--mint);
  font-size: 11px;
  font-weight: 900;
}

.data-level strong {
  font-size: 17px;
}

.data-level p {
  min-height: 56px;
  margin: 36px 0 18px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 750;
}

.data-level small {
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.65;
}

.data-level-two > div span { color: #d3e895; }
.data-level-three > div span { color: #f2c574; }
.data-level-four > div span { color: #ff9ca8; }

.privacy-callout {
  display: grid;
  padding: 36px 40px;
  margin-top: 30px;
  align-items: center;
  border: 1px solid rgba(92, 225, 189, 0.22);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(92, 225, 189, 0.08), rgba(140, 124, 240, 0.07));
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 26px;
}

.privacy-mark {
  position: relative;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(92, 225, 189, 0.35);
  border-radius: 50%;
}

.privacy-mark::before,
.privacy-mark::after,
.privacy-mark span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.privacy-mark::before { transform: translate(-18px, -4px); }
.privacy-mark::after { transform: translate(10px, -14px); }
.privacy-mark span { transform: translate(4px, 12px); }

.privacy-callout small {
  color: var(--mint);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.privacy-callout h3 {
  margin: 8px 0;
  font-size: 22px;
}

.privacy-callout p {
  max-width: 900px;
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
}

.participation-section {
  background: #fff;
}

.participation-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  column-gap: 90px;
  row-gap: 48px;
}

.participation-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.5vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.05em;
}

.participation-copy > p:not(.eyebrow) {
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.8;
}

.participation-metrics {
  display: grid;
  padding: 24px 0;
  margin-top: 36px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.participation-metrics > div {
  display: flex;
  flex-direction: column;
}

.participation-metrics strong {
  color: var(--navy);
  font-size: 28px;
}

.participation-metrics span {
  color: #73868c;
  font-size: 12px;
}

.feedback-viewer {
  display: grid;
  padding: 36px;
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0, rgba(92, 225, 189, 0.11), transparent 34%),
    #fbfcfa;
  gap: 28px;
}

.feedback-viewer-heading {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1.2fr);
  gap: 48px;
}

.feedback-viewer-heading .eyebrow {
  margin-bottom: 10px;
}

.feedback-viewer-heading h3 {
  margin: 0;
  color: var(--navy);
  font-size: 28px;
  letter-spacing: -0.035em;
}

.feedback-viewer-heading > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.feedback-summary-banner {
  display: grid;
  min-width: 0;
  padding: 22px 24px;
  align-items: center;
  border: 1px solid rgba(33, 181, 143, 0.2);
  border-radius: 16px;
  background: linear-gradient(115deg, #edf8f3 0%, #f7faf7 62%, #edf3f0 100%);
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
}

.feedback-summary-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: var(--mint);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.feedback-summary-banner > div {
  min-width: 0;
}

.feedback-summary-banner small,
.feedback-summary-banner span:last-child {
  color: #52686f;
  font-size: 11px;
}

.feedback-summary-banner small {
  font-weight: 850;
  letter-spacing: 0.08em;
}

.feedback-summary-banner p {
  margin: 2px 0 3px;
  color: var(--navy);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.feedback-visual-grid {
  display: grid;
  min-width: 0;
  align-items: start;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.feedback-chart-panel {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(16, 36, 45, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
}

.feedback-chart-heading {
  display: flex;
  min-width: 0;
  margin-bottom: 22px;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.feedback-chart-heading > div {
  min-width: 0;
}

.feedback-chart-heading span {
  color: #15765e;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.feedback-chart-heading h4 {
  margin: 3px 0 0;
  color: var(--navy);
  font-size: 17px;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.feedback-chart-heading > small {
  color: #5d7278;
  font-size: 10px;
}

.feedback-type-layout {
  display: grid;
  min-width: 0;
  align-items: center;
  grid-template-columns: minmax(148px, 0.72fr) minmax(0, 1fr);
  gap: 20px;
}

.feedback-donut {
  position: relative;
  width: min(168px, 100%);
  margin: 0 auto;
  aspect-ratio: 1;
}

.feedback-donut-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.feedback-donut-track,
.feedback-donut-segment {
  fill: none;
  stroke-width: 11;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.feedback-donut-track {
  stroke: #e5ece9;
}

.feedback-donut-segment {
  stroke-dasharray: 0 100;
  stroke-linecap: butt;
  transition: stroke-dasharray 480ms ease, stroke-dashoffset 480ms ease;
}

.feedback-segment-agree { stroke: #21b58f; }
.feedback-segment-suggest { stroke: #5578d2; }
.feedback-segment-concern { stroke: #df7b3c; }
.feedback-segment-add { stroke: #8267c7; }
.feedback-segment-other { stroke: #9aa8ac; }

.feedback-donut-center {
  position: absolute;
  inset: 28%;
  display: grid;
  place-content: center;
  text-align: center;
}

.feedback-donut-center strong {
  color: var(--navy);
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1;
}

.feedback-donut-center span {
  margin-top: 5px;
  color: #5d7278;
  font-size: 9px;
}

.feedback-type-legend {
  display: grid;
  min-width: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: 8px;
}

.feedback-type-legend li {
  display: grid;
  min-width: 0;
  padding-bottom: 7px;
  align-items: center;
  border-bottom: 1px solid rgba(16, 36, 45, 0.07);
  grid-template-columns: 9px minmax(0, 1fr) auto;
  gap: 8px;
}

.feedback-type-legend li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.feedback-legend-swatch {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.feedback-swatch-agree { background: #21b58f; }
.feedback-swatch-suggest { background: #5578d2; }
.feedback-swatch-concern { background: #df7b3c; }
.feedback-swatch-add { background: #8267c7; }
.feedback-swatch-other { background: #9aa8ac; }

.feedback-type-legend li > span:nth-child(2) {
  min-width: 0;
  color: #405861;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.feedback-type-legend small {
  margin-left: 4px;
  color: #657a80;
  font-size: 9px;
}

.feedback-type-legend strong {
  color: var(--navy);
  font-size: 14px;
}

.feedback-theme-list {
  display: grid;
  min-width: 0;
  gap: 15px;
}

.feedback-theme-row {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.feedback-theme-meta {
  display: flex;
  min-width: 0;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.feedback-theme-label {
  min-width: 0;
  color: #314a53;
  font-size: 12px;
  font-weight: 780;
  overflow-wrap: anywhere;
}

.feedback-theme-value {
  flex: 0 0 auto;
  color: var(--navy);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 850;
}

.feedback-theme-track {
  position: relative;
  min-width: 0;
  height: 22px;
  overflow: hidden;
  border-radius: 7px;
  background: #e7eeeb;
}

.feedback-theme-fill {
  position: absolute;
  inset: 0 auto 0 0;
  min-width: 2px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--navy-2), var(--mint-strong));
  transition: width 480ms ease;
}

.feedback-theme-track small {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 8px;
  overflow: hidden;
  max-width: calc(100% - 16px);
  padding: 1px 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.82);
  color: #4e656c;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  transform: translateY(-50%);
  white-space: nowrap;
}

.feedback-dashboard-status {
  min-height: 1.4em;
  margin: 18px 0 0;
  color: #596f75;
  font-size: 10px;
}

.feedback-visual-note {
  padding-top: 18px;
  margin: 0;
  border-top: 1px solid var(--line);
  color: #596f75;
  font-size: 11px;
  line-height: 1.75;
}

.feedback-publications {
  display: grid;
  min-width: 0;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  gap: 18px;
}

.feedback-publications-heading {
  display: grid;
  min-width: 0;
  align-items: end;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1.2fr);
  gap: 28px;
}

.feedback-publications-heading > div,
.feedback-publications-heading > p {
  min-width: 0;
}

.feedback-publications-heading span {
  color: #15765e;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.feedback-publications-heading h4 {
  margin: 4px 0 0;
  color: var(--navy);
  font-size: 20px;
  letter-spacing: -0.025em;
}

.feedback-publications-heading p {
  margin: 0;
  color: #52686f;
  font-size: 12px;
  line-height: 1.7;
}

.feedback-publication-list {
  display: grid;
  min-width: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: 10px;
}

.feedback-publication-item {
  min-width: 0;
  border-left: 3px solid #9aa8ac;
  border-radius: 14px;
}

.feedback-publication-agree { border-left-color: #21b58f; }
.feedback-publication-suggest { border-left-color: #5578d2; }
.feedback-publication-concern { border-left-color: #df7b3c; }
.feedback-publication-add { border-left-color: #8267c7; }

.feedback-publication-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(16, 36, 45, 0.1);
  border-left: 0;
  border-radius: 0 14px 14px 0;
  background: rgba(255, 255, 255, 0.9);
  transition: border-color 160ms ease, background 160ms ease;
}

.feedback-publication-card[open] {
  border-color: rgba(33, 181, 143, 0.32);
  background: #f8fcfa;
}

.feedback-publication-card summary {
  display: grid;
  min-width: 0;
  padding: 18px 20px;
  align-items: center;
  grid-template-columns: minmax(190px, auto) minmax(0, 1fr) auto;
  gap: 16px;
  cursor: pointer;
  list-style: none;
}

.feedback-publication-card summary::-webkit-details-marker {
  display: none;
}

.feedback-publication-card summary:focus-visible {
  outline: 3px solid rgba(33, 181, 143, 0.42);
  outline-offset: -3px;
}

.feedback-publication-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.feedback-publication-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
}

.feedback-publication-type {
  background: #e7f4ef;
  color: #176650;
}

.feedback-publication-theme {
  background: #edf1f4;
  color: #425b64;
}

.feedback-publication-title {
  min-width: 0;
  color: var(--navy);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.feedback-publication-toggle {
  display: inline-flex;
  align-items: center;
  color: #52686f;
  font-size: 11px;
  font-weight: 800;
  gap: 8px;
}

.feedback-publication-toggle i {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

.feedback-publication-close {
  display: none;
}

.feedback-publication-card[open] .feedback-publication-more {
  display: none;
}

.feedback-publication-card[open] .feedback-publication-close {
  display: inline;
}

.feedback-publication-card[open] .feedback-publication-toggle i {
  transform: rotate(225deg) translate(-2px, -1px);
}

.feedback-publication-body {
  padding: 0 20px 20px;
}

.feedback-publication-text {
  padding: 18px 20px;
  margin: 0;
  border-radius: 11px;
  background: #edf6f2;
  color: #213b44;
  font-size: 15px;
  line-height: 1.8;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.feedback-publication-review {
  margin: 10px 2px 0;
  color: #596f75;
  font-size: 10px;
}

.feedback-publication-status {
  min-height: 1.5em;
  margin: 0;
  color: #596f75;
  font-size: 11px;
}

.event-link {
  display: grid;
  padding: 18px 20px;
  margin-top: 22px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  grid-template-columns: minmax(0, 1fr) auto;
}

.event-link span,
.event-link strong {
  grid-column: 1;
}

.event-link span {
  color: #7a8d92;
  font-size: 11px;
}

.event-link strong {
  margin-top: 2px;
  font-size: 14px;
}

.event-link i {
  grid-row: 1 / 3;
  grid-column: 2;
  color: var(--mint-strong);
  font-style: normal;
}

.feedback-card {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7f9f6;
  box-shadow: var(--shadow-sm);
}

.form-heading {
  margin-bottom: 30px;
}

.form-heading > span {
  color: var(--mint-strong);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.form-heading h3 {
  margin: 6px 0 4px;
  font-size: 26px;
}

.form-heading p {
  margin: 0;
  color: #78898f;
  font-size: 13px;
}

.feedback-card form,
.feedback-card label {
  display: grid;
}

.feedback-card form {
  gap: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feedback-type {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.feedback-type legend {
  margin-bottom: 8px;
  padding: 0;
  color: #405861;
  font-size: 12px;
  font-weight: 800;
}

.feedback-card label > span:first-child {
  margin-bottom: 8px;
  color: #405861;
  font-size: 12px;
  font-weight: 800;
}

.feedback-card select,
.feedback-card textarea {
  width: 100%;
  border: 1px solid rgba(16, 36, 45, 0.17);
  border-radius: 10px;
  background: #fff;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.feedback-card select {
  min-height: 48px;
  padding: 0 14px;
}

.feedback-card textarea {
  min-height: 132px;
  padding: 14px;
  resize: vertical;
}

.feedback-card select:focus,
.feedback-card textarea:focus {
  border-color: var(--mint-strong);
  box-shadow: 0 0 0 4px rgba(33, 181, 143, 0.1);
  outline: 0;
}

.choice-group {
  display: grid;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.choice-group label {
  position: relative;
}

.choice-group input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-group label span {
  display: flex;
  min-height: 38px;
  margin: 0 !important;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #6d7f85;
  font-size: 12px !important;
  font-weight: 750;
  cursor: pointer;
}

.choice-group input:checked + span {
  background: var(--navy);
  color: #fff;
}

.choice-group input:focus-visible + span {
  outline: 3px solid rgba(92, 225, 189, 0.7);
}

.field-help {
  margin-top: 5px;
  color: #89999e;
  font-size: 11px;
  text-align: right;
}

.feedback-public-consent {
  display: grid !important;
  min-width: 0;
  padding: 16px;
  align-items: start;
  border: 1px solid rgba(16, 36, 45, 0.12);
  border-radius: 11px;
  background: #eef5f2;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px;
  cursor: pointer;
}

.feedback-public-consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--navy-2);
}

.feedback-public-consent input:focus-visible {
  outline: 3px solid rgba(33, 181, 143, 0.42);
  outline-offset: 3px;
}

.feedback-public-consent > span {
  display: grid;
  min-width: 0;
  margin: 0 !important;
  gap: 3px;
}

.feedback-public-consent strong {
  color: var(--navy);
  font-size: 12px;
}

.feedback-public-consent small {
  color: #52686f;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.65;
}

.button-submit {
  width: 100%;
  border: 0;
  background: var(--navy);
  color: #fff;
}

.button-submit:hover {
  background: var(--navy-2);
}

.button-submit:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.form-status {
  min-height: 24px;
  margin: -8px 0 0;
  color: #16755f;
  font-size: 13px;
  font-weight: 700;
}

.form-status.error {
  color: var(--danger);
}

.evidence-section {
  background: var(--cream);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.evidence-card {
  position: relative;
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.evidence-card:hover {
  border-color: rgba(33, 181, 143, 0.42);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.evidence-card > span {
  color: #829298;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.evidence-card strong {
  display: block;
  margin-top: 38px;
  font-size: 18px;
}

.evidence-card p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.evidence-card i {
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: var(--mint-strong);
  font-style: normal;
}

.closing-section {
  padding: 100px 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(140, 124, 240, 0.18), transparent 32%),
    linear-gradient(120deg, #092c35, #102f43);
  color: #fff;
}

.closing-inner {
  display: flex;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
}

.closing-inner h2 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.closing-actions {
  flex: 0 0 auto;
  margin: 0;
}

.site-footer {
  padding: 54px 0;
  background: #071f26;
  color: rgba(255, 255, 255, 0.66);
}

.footer-inner {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  align-items: center;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  gap: 38px;
}

.footer-brand .brand-symbol {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
}

.footer-brand > div {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.footer-brand small {
  margin-top: 2px;
  font-size: 10px;
}

.footer-inner p {
  margin: 0;
  font-size: 12px;
}

.footer-meta {
  text-align: right;
}

.toast {
  position: fixed;
  z-index: 300;
  right: 24px;
  bottom: 24px;
  max-width: min(360px, calc(100% - 48px));
  padding: 14px 18px;
  border: 1px solid rgba(92, 225, 189, 0.3);
  border-radius: 12px;
  background: #082c34;
  box-shadow: var(--shadow-lg);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1040px) {
  .desktop-nav {
    gap: 18px;
  }

  .desktop-nav a {
    font-size: 13px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
    gap: 30px;
  }

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

  .role-intro {
    grid-column: 1 / -1;
    padding: 0 0 14px;
  }

  .role-intro h3 {
    max-width: 600px;
  }

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

@media (max-width: 900px) {
  :root {
    --header-height: 68px;
  }

  .desktop-nav,
  .workspace-link {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding: 150px 0 110px;
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
  }

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

  .trust-inner > div:nth-child(2) {
    border-right: 0;
  }

  .trust-inner > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 92px 0;
  }

  .section-heading-split,
  .participation-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section-heading-split > p {
    max-width: 720px;
  }

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

  .platform-connector {
    flex-direction: row;
  }

  .platform-connector span {
    width: 70px;
    height: 1px;
  }

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

  .participation-copy {
    max-width: 720px;
  }

  .feedback-card {
    max-width: 720px;
  }

  .feedback-viewer {
    grid-column: auto;
  }

  .feedback-viewer-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feedback-visual-grid {
    grid-template-columns: 1fr;
  }

  .feedback-publications-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero-inner,
  .section-inner,
  .trust-inner,
  .closing-inner,
  .footer-inner {
    width: min(calc(100% - 32px), var(--max));
  }

  .brand-copy small {
    font-size: 8px;
  }

  .hero-inner {
    padding-top: 126px;
    padding-bottom: 88px;
  }

  .hero h1 {
    font-size: clamp(39px, 12.5vw, 52px);
  }

  .hero-description {
    font-size: 16px;
  }

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

  .hero-actions .button,
  .closing-actions .button {
    width: 100%;
  }

  .hero-assurance {
    display: grid;
    gap: 12px;
  }

  .orbit-card {
    width: 94%;
  }

  .orbit-label {
    min-width: 56px;
    min-height: 30px;
    font-size: 10px;
  }

  .orbit-center {
    width: 132px;
    height: 132px;
  }

  .orbit-center strong {
    font-size: 19px;
  }

  .orbit-center small {
    display: none;
  }

  .orbit-caption {
    right: 5%;
    bottom: -24px;
    left: 5%;
  }

  .trust-inner {
    grid-template-columns: 1fr;
  }

  .trust-inner > div {
    min-height: 76px;
    padding: 16px 6px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-inner > div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .participation-copy h2 {
    font-size: 36px;
  }

  .section-heading > p:last-child,
  .section-heading-split > p,
  .participation-copy > p:not(.eyebrow) {
    font-size: 15px;
  }

  .platform-card {
    min-height: auto;
    padding: 28px;
  }

  .platform-card h3 {
    margin-top: 34px;
    font-size: 26px;
  }

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

  .principle-card summary {
    min-height: 76px;
    padding: 16px;
    align-items: start;
    grid-template-areas:
      "index keyword toggle"
      "index title toggle";
    grid-template-columns: 30px minmax(0, 1fr) 18px;
    row-gap: 5px;
    column-gap: 8px;
  }

  .principle-index {
    margin-top: 7px;
    grid-area: index;
  }

  .principle-icon {
    width: max-content;
    min-width: 78px;
    height: 28px;
    grid-area: keyword;
    grid-template-columns: minmax(44px, 1fr) 26px;
    border-radius: 9px;
  }

  .principle-word {
    padding-left: 7px;
    font-size: 7px;
  }

  .principle-hanja {
    height: 18px;
    font-size: 14px;
  }

  .principle-card strong {
    font-size: 15px;
    grid-area: title;
  }

  .principle-card .detail-toggle {
    margin-top: 6px;
    grid-area: toggle;
  }

  .principle-card > p {
    padding: 0 16px;
    margin: 0 0 14px;
  }

  .principle-action {
    padding: 14px;
    margin: 0 16px 16px;
  }

  .principle-source-note {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .role-tabs {
    position: sticky;
    z-index: 2;
    top: var(--header-height);
  }

  .role-panel {
    padding: 24px;
    grid-template-columns: 1fr;
  }

  .role-intro {
    grid-column: auto;
  }

  .role-intro h3 {
    font-size: 24px;
  }

  .role-rule {
    padding: 22px;
  }

  .data-ladder {
    grid-template-columns: 1fr;
  }

  .data-level {
    min-height: auto;
    padding: 24px;
  }

  .data-level p {
    min-height: auto;
    margin: 24px 0 12px;
  }

  .privacy-callout {
    padding: 28px;
    grid-template-columns: 1fr;
  }

  .privacy-mark {
    width: 54px;
    height: 54px;
  }

  .participation-metrics {
    gap: 10px;
  }

  .participation-metrics strong {
    font-size: 24px;
  }

  .feedback-card {
    padding: 24px;
  }

  .feedback-viewer {
    padding: 24px;
    gap: 22px;
  }

  .feedback-viewer-heading h3 {
    font-size: 24px;
  }

  .feedback-summary-banner {
    padding: 20px;
  }

  .feedback-summary-mark {
    width: 48px;
    height: 48px;
  }

  .feedback-chart-panel {
    padding: 20px;
  }

  .feedback-type-layout {
    grid-template-columns: 1fr;
  }

  .feedback-donut {
    width: min(148px, 100%);
  }

  .feedback-theme-meta {
    align-items: flex-start;
  }

  .feedback-publication-card summary {
    grid-template-areas:
      "meta toggle"
      "title title";
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .feedback-publication-meta { grid-area: meta; }
  .feedback-publication-title { grid-area: title; }
  .feedback-publication-toggle { grid-area: toggle; }

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .evidence-card {
    min-height: 210px;
  }

  .closing-section {
    padding: 78px 0;
  }

  .closing-inner h2 {
    font-size: 36px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    max-width: calc(100% - 32px);
  }
}

@media (max-width: 360px) {
  .feedback-viewer,
  .feedback-chart-panel {
    padding: 18px;
  }

  .feedback-summary-banner {
    padding: 18px;
    grid-template-columns: 1fr;
  }

  .feedback-summary-mark {
    width: 44px;
    height: 44px;
  }

  .feedback-theme-meta {
    display: grid;
    gap: 2px;
  }

  .feedback-publication-card summary,
  .feedback-publication-body {
    padding-right: 16px;
    padding-left: 16px;
  }

  .feedback-publication-text {
    padding: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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

/* Closed participation program */
.event-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 18%, rgba(99, 230, 190, 0.13), transparent 28rem),
    radial-gradient(circle at 84% 12%, rgba(140, 124, 240, 0.16), transparent 30rem),
    var(--ink);
}

.event-main {
  padding: calc(var(--header-height) + 72px) 24px 96px;
}

.event-archive {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px);
  overflow: hidden;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(16, 55, 64, 0.94), rgba(8, 31, 38, 0.98));
  box-shadow: 0 42px 100px rgba(0, 0, 0, 0.34);
}

.event-archive-glow {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 230, 190, 0.2), transparent 66%);
  pointer-events: none;
}

.event-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 20px 0 22px;
  padding: 9px 13px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 750;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.event-status-badge i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(99, 230, 190, 0.12);
}

.event-archive h1 {
  position: relative;
  max-width: 850px;
  margin: 0;
  font-size: clamp(48px, 7.2vw, 88px);
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.event-archive h1 em {
  color: var(--mint);
  font-style: normal;
}

.event-lead {
  position: relative;
  max-width: 760px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.85;
}

.event-summary-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 52px;
}

.event-summary-grid article {
  min-height: 210px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
}

.event-summary-grid span {
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.event-summary-grid strong {
  display: block;
  margin-top: 26px;
  font-size: 20px;
}

.event-summary-grid p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
}

.event-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.event-page .site-footer {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.participation-note {
  max-width: 560px;
  margin: 24px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  border-left: 2px solid var(--mint-dark);
}

@media (max-width: 760px) {
  .event-main {
    padding: calc(var(--header-height) + 32px) 16px 64px;
  }

  .event-archive {
    padding: 38px 24px;
    border-radius: 26px;
  }

  .event-archive h1 {
    font-size: clamp(40px, 13vw, 56px);
  }

  .event-summary-grid {
    grid-template-columns: 1fr;
    margin-top: 38px;
  }

  .event-summary-grid article {
    min-height: auto;
  }
}