@import url("https://cdn.jsdelivr.net/npm/pretendard/dist/web/static/pretendard.css");

:root {
  --bg: #020617;
  --surface: #0b1220;
  --surface-2: #111827;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --line: #1e293b;
  --accent: rgb(47, 52, 137);
  --accent-dark: #242a6f;
  --success: #34d399;
  --error: #f87171;
  --max: 1160px;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Pretendard, "Pretendard Variable", "Hiragino Sans", "Yu Gothic", "Noto Sans KR", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(2, 6, 23, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo img {
  display: block;
  width: auto;
  height: 49px;
}

.logo-mark {
  height: 49px;
  width: auto;
}

.logo-mark--compact {
  height: 44px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-actions .btn {
  min-width: 11.5rem;
  white-space: nowrap;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
}

.lang-option {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-option.active {
  background: var(--accent);
  color: #ffffff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: #334155;
  background: #172033;
}

main section {
  padding: 4.4rem 0;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 6.2rem 0 5rem;
  background: radial-gradient(circle at 85% 15%, rgba(47, 52, 137, 0.12), transparent 42%), var(--bg);
}

.admin-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
  align-items: start;
}

.admin-hero-copy {
  max-width: 680px;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  max-width: 760px;
}

.home-hero-title {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(1.7rem, 3.1vw, 3.05rem);
}

.home-hero-body {
  max-width: none;
  font-size: clamp(0.9rem, 1.05vw, 1.05rem);
  line-height: 1.5;
}

.home-no-wrap-lg {
  max-width: none;
}

@media (min-width: 981px) {
  .home-hero-body {
    white-space: nowrap;
    font-size: clamp(0.82rem, 0.92vw, 0.98rem);
    line-height: 1.35;
  }

  .home-no-wrap-lg {
    white-space: normal;
    overflow-wrap: anywhere;
    max-width: 72ch;
  }
}

@media (max-width: 980px) {
  .home-hero-body,
  .home-no-wrap-lg {
    white-space: normal;
  }

  [data-news-featured] {
    grid-template-columns: 1fr;
  }
}

h2 {
  font-size: clamp(1.45rem, 2.2vw, 2.15rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
  max-width: 72ch;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.sub-copy {
  font-size: 0.95rem;
  border-left: 2px solid var(--line);
  padding-left: 0.85rem;
  margin-top: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.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));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.skeleton-card {
  display: grid;
  gap: 0.75rem;
}

.skeleton-line {
  height: 0.92rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.14), rgba(148, 163, 184, 0.3), rgba(148, 163, 184, 0.14));
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s linear infinite;
}

.skeleton-line--title {
  width: 68%;
  height: 1.2rem;
}

.skeleton-line--short {
  width: 48%;
}

.skeleton-line--meta {
  width: 56%;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.35rem;
}

.card-links .btn {
  margin: 0;
}

.news-toolbar,
.admin-news-toolbar {
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0 1.35rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.35);
}

.news-search,
.admin-search {
  display: grid;
  gap: 0.45rem;
}

.news-search input,
.admin-search input {
  background: var(--surface-2);
}

.news-filters,
.admin-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.filter-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  background: rgba(15, 23, 42, 0.72);
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.filter-pill:hover {
  border-color: rgba(47, 52, 137, 0.65);
}

.filter-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.news-results,
.admin-news-results {
  margin: 0;
}

.admin-empty-state {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 42, 0.3);
  color: var(--muted);
  font-size: 0.92rem;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.intro-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
  text-align: center;
  font-size: 0.86rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  min-height: 2.4rem;
  margin: 0;
}

.intro-flow-card {
  display: flex;
  align-items: center;
  min-height: 4.8rem;
}

@media (max-width: 720px) {
  .intro-flow {
    white-space: normal;
    font-size: 0.9rem;
    min-height: 0;
  }

  .intro-flow-card {
    min-height: unset;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(47, 52, 137, 0.16);
  color: #c2c5ff;
}

.kpi {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-top: 0.35rem;
}

.timeline {
  display: grid;
  gap: 0.85rem;
  counter-reset: step;
}

.timeline .card h3::before {
  counter-increment: step;
  content: counter(step) ". ";
  color: var(--accent-dark);
}

.timeline .card:first-child h3::before {
  content: "0. ";
  counter-increment: none;
}

.ecosystem {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.ecosystem .card {
  text-align: center;
  font-weight: 600;
  color: var(--text);
}

.event-list .card {
  min-height: 98px;
  display: flex;
  align-items: center;
}

.site-footer {
  padding: 2.2rem 0;
  background: var(--surface);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-wrap [data-i18n="footerTagline"] {
  font-size: 0.65rem;
}

.small {
  font-size: 0.87rem;
  font-weight: 400;
  color: #7b8ba1;
}

.form-wrap {
  max-width: 760px;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 0.75rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: var(--surface-2);
}

textarea {
  min-height: 138px;
  resize: vertical;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkbox-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-top: 0.8rem;
}

.checkbox-row input {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-row label {
  margin: 0;
  font-weight: 500;
}

.form-status {
  min-height: 1.5rem;
  margin-top: 1rem;
  font-size: 0.92rem;
}

.form-status[data-status="success"] {
  color: var(--success);
}

.form-status[data-status="error"] {
  color: var(--error);
}

.form-status[data-status="info"] {
  color: #b7baff;
}

.admin-shell {
  display: grid;
  gap: 1rem;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.admin-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-grid {
  display: grid;
  gap: 1rem;
}

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

.admin-grid-span-2 {
  grid-column: span 2;
}

.admin-form {
  display: grid;
  gap: 0.9rem;
}

.admin-form label {
  margin-bottom: 0.35rem;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
}

.photo-field {
  display: grid;
  gap: 0.65rem;
  padding: 0.9rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.35);
}

.photo-field-upload-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.photo-field-hint {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}

.photo-field-preview {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.photo-field-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.card-media {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.85rem;
  border: 1px solid var(--line);
}

[data-news-featured] {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 1.3rem;
  align-items: center;
  overflow: hidden;
}

[data-news-featured-media] {
  aspect-ratio: 4 / 3;
  width: 100%;
  max-width: 360px;
  min-height: 100%;
  justify-self: start;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(47, 52, 137, 0.18), rgba(15, 23, 42, 0.55));
}

[data-news-featured-media] img,
.featured-news-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: rgba(2, 6, 23, 0.35);
  padding: 0.75rem;
}

[data-news-featured-content] {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  min-width: 0;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: keep-all;
}

[data-news-featured-content] h3 {
  margin: 0;
  font-size: clamp(1.18rem, 1.6vw, 1.52rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
}

[data-news-featured-content] p {
  margin: 0;
}

[data-news-featured-content] h3,
[data-news-featured-content] p,
[data-news-featured-content] a {
  min-width: 0;
  overflow-wrap: break-word;
}

[data-news-featured-summary] {
  line-height: 1.65;
}

[data-news-featured-actions] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.featured-news-placeholder {
  width: 100%;
  height: 100%;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.member-card-media {
  height: 220px;
}

.featured-card-media {
  height: 220px;
}

[data-news-detail-media] {
  width: 100%;
  margin: 0.4rem 0 0.8rem;
}

.news-detail-media-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(72vh, 760px);
  object-fit: contain;
  object-position: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.35);
  padding: 0.75rem;
}

.partners-section {
  display: grid;
  gap: 1rem;
}

.partner-marquee {
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45), rgba(15, 23, 42, 0.25));
  padding: 1rem 0;
}

.partner-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: partner-scroll 34s linear infinite;
}

.partner-marquee-group {
  display: flex;
  gap: 1rem;
}

.partner-logo-card {
  flex: 0 0 170px;
  width: 170px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.85);
  color: var(--text);
  text-align: center;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.partner-logo-card:hover {
  border-color: rgba(47, 52, 137, 0.7);
  transform: translateY(-1px);
}

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

.partner-logo-preview {
  max-height: 140px;
  object-fit: contain;
  background: rgba(2, 6, 23, 0.45);
}

.partner-logo-fallback {
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.partner-empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 42, 0.3);
  color: var(--muted);
  font-size: 0.92rem;
}

@keyframes partner-scroll {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

.admin-create-form {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.admin-section-head {
  margin-bottom: 1rem;
}

.admin-section-head--split {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.admin-home-panel {
  display: grid;
  gap: 1rem;
}

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

.admin-launch-card {
  min-height: 8.5rem;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 0.35rem;
  text-align: left;
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius);
}

.admin-launch-card strong {
  font-size: 1.2rem;
  font-weight: 700;
}

.admin-launch-card span {
  font-size: 0.92rem;
  font-weight: 500;
  color: inherit;
  opacity: 0.92;
}

.admin-list {
  display: grid;
  gap: 0.75rem;
}

.admin-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.55);
  padding: 0.85rem 1rem;
}

.admin-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

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

.admin-localization {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.35);
  padding: 0.85rem 1rem;
}

.admin-localization + .admin-localization {
  margin-top: 0.6rem;
}

.admin-localization summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

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

.admin-localization .small {
  margin-top: 0.45rem;
}

.admin-localization .admin-grid {
  margin-top: 0.85rem;
}

.admin-localization-helper {
  margin-top: 0.4rem;
}

.admin-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.fade-up {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

@media (max-width: 1360px) {
  [data-news-featured] {
    grid-template-columns: 1fr;
    gap: 0.95rem;
  }

  [data-news-featured-media] {
    max-width: none;
    min-height: 0;
  }

  [data-news-featured-content] {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding: 0.75rem 0;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-actions {
    margin-left: auto;
  }

  .home-hero-title {
    font-size: clamp(1.45rem, 5vw, 2.2rem);
  }
}

@media (max-width: 720px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .nav-actions {
    width: 100%;
    justify-content: space-between;
  }

  .nav-actions .btn {
    min-width: 0;
    flex: 1;
  }

  [data-news-featured] {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  [data-news-featured-media] {
    min-height: 0;
  }

  [data-news-featured-content] {
    gap: 0.65rem;
  }

  [data-news-featured-content] .btn {
    width: 100%;
    justify-content: center;
  }

  .admin-grid-span-2 {
    grid-column: 1 / -1;
  }

  .admin-toolbar {
    flex-direction: column;
  }

  .admin-section-head--split {
    flex-direction: column;
  }

  .admin-launch-grid {
    grid-template-columns: 1fr;
  }

  .partner-logo-card {
    flex-basis: 150px;
    width: 150px;
    height: 70px;
  }
}