:root {
  --bg: #05060b;
  --bg-secondary: #0b0d16;
  --accent: #f2e9ff;
  --accent-2: #c6f5ff;
  --text: #e8edf7;
  --muted: #bac3d8;
  --glass: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.04);
  --gradient: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.05), transparent 45%), radial-gradient(circle at 80% 10%, rgba(198, 245, 255, 0.12), transparent 45%), linear-gradient(145deg, #05060b 0%, #0b0d16 40%, #0f111d 75%, #05060b 100%);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  --radius: 20px;
  --pearl-gradient: linear-gradient(135deg, #f7d8ff 0%, #c6f1ff 30%, #d6ffd8 55%, #ffe3c8 80%, #f6d0ff 100%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Sora', 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  background: var(--gradient);
  color: var(--text);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 16px;
}

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

.background {
  position: fixed;
  inset: -20% auto auto -10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle at 30% 30%, rgba(247, 216, 255, 0.3), transparent 60%), radial-gradient(circle at 70% 70%, rgba(198, 241, 255, 0.28), transparent 55%);
  filter: blur(55px);
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
}

.glow-secondary {
  inset: auto -10% -20% auto;
  background: radial-gradient(circle at 40% 40%, rgba(214, 255, 216, 0.26), transparent 60%), radial-gradient(circle at 60% 70%, rgba(255, 227, 200, 0.24), transparent 60%);
}

.snow,
.snow::before,
.snow::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(3px 3px at 10% 20%, rgba(255, 255, 255, 0.85) 50%, transparent 60%),
    radial-gradient(2.5px 2.5px at 30% 75%, rgba(255, 255, 255, 0.8) 50%, transparent 60%),
    radial-gradient(2px 2px at 55% 15%, rgba(255, 255, 255, 0.72) 50%, transparent 60%),
    radial-gradient(3.5px 3.5px at 80% 30%, rgba(255, 255, 255, 0.9) 50%, transparent 60%),
    radial-gradient(2.8px 2.8px at 45% 55%, rgba(255, 255, 255, 0.78) 50%, transparent 60%),
    radial-gradient(2px 2px at 68% 85%, rgba(255, 255, 255, 0.7) 50%, transparent 60%),
    radial-gradient(1.8px 1.8px at 85% 60%, rgba(255, 255, 255, 0.65) 50%, transparent 60%),
    radial-gradient(1.4px 1.4px at 20% 60%, rgba(255, 255, 255, 0.6) 50%, transparent 60%);
  animation: snowfall 14s linear infinite;
  opacity: 0.5;
  z-index: 1;
}

.snow::before {
  content: '';
  animation-duration: 18s;
  animation-direction: reverse;
  opacity: 0.6;
}

.snow::after {
  content: '';
  animation-duration: 10s;
  animation-direction: normal;
  filter: blur(1px);
  opacity: 0.7;
}

@keyframes snowfall {
  from { background-position: 0 0, 0 0, 0 0, 0 0; }
  to { background-position: 0 600px, 0 800px, 0 650px, 0 700px; }
}

.hero {
  position: relative;
  padding: 48px 24px 32px;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 2;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(12px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.logo-image {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #0b0d16;
}

.logo-text {
  font-family: 'Sora', 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  font-size: 18px;
}

.ghost-button {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--pearl-gradient);
  color: #0b0d16;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(246, 208, 255, 0.28);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.ghost-button:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: var(--pearl-gradient);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(246, 208, 255, 0.38);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  margin-top: 48px;
}

.hero-copy h1 {
  font-size: clamp(38px, 4vw, 56px);
  margin: 8px 0 12px;
  font-family: 'Sora', 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  letter-spacing: -0.5px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  color: var(--accent);
  margin: 0;
}

.lede {
  color: var(--muted);
  line-height: 1.6;
  margin: 12px 0 0;
}

.meta {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.2s ease, color 0.2s ease;
}

.primary-button {
  background: var(--pearl-gradient);
  color: #0b0d16;
  box-shadow: 0 14px 32px rgba(246, 208, 255, 0.28);
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(246, 208, 255, 0.38);
}

.secondary-button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.secondary-button:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chip {
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
  color: var(--muted);
}

.hero-visual {
  position: relative;
}

.card.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  position: relative;
}

.card .badge {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(0, 0, 0, 0.35);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12px;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.main-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  top: -12%;
  right: -6%;
  width: 200px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  animation: float 6s ease-in-out infinite;
}

.floating-title {
  margin: 0;
  font-weight: 600;
}

.floating-body {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.4;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

main {
  position: relative;
  z-index: 2;
  padding: 12px 0 80px;
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.section-heading h2 {
  margin: 8px 0 10px;
  font-size: clamp(26px, 3vw, 36px);
  font-family: 'Sora', 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  letter-spacing: -0.2px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.info-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.info-card .label {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 8px;
}

.info-card h3 {
  margin: 0 0 8px;
}

.info-card .note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.info-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.info-link.subtle {
  background: rgba(255, 255, 255, 0.03);
}

.info-link:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
}

.info-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(198, 245, 255, 0.18);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.feature {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.feature .icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 10px;
}

.feature h3 {
  margin: 0 0 8px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.timeline .steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.step {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(249, 217, 118, 0.18), rgba(226, 111, 111, 0.18));
  display: grid;
  place-items: center;
  color: #f7e6c5;
  font-weight: 700;
}

.step h3 {
  margin: 2px 0 6px;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.step:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(198, 245, 255, 0.18);
}

.gallery-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  align-items: stretch;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  padding: 20px;
  box-shadow: var(--shadow);
}

.gallery-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: flex-start;
  align-items: flex-start;
  height: 100%;
}

.gallery-points {
  display: grid;
  gap: 8px;
}

.gallery-points .point {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.gallery-points .point::before {
  content: '•';
  color: var(--accent);
  font-size: 18px;
  line-height: 1;
}

.gallery-image img {
  width: 100%;
  aspect-ratio: 4 / 4;
  height: auto;
  object-fit: cover;
  object-position: top center;
}

.primary-button.ghost {
  background: var(--pearl-gradient);
  color: #0b0d16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 30px rgba(246, 208, 255, 0.28);
}

.gallery-copy .primary-button.ghost {
  margin-top: auto;
  padding-left: 18px;
  padding-right: 18px;
}

.organizer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.organizer-card {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  position: relative;
  overflow: hidden;
}

.organizer-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  margin-bottom: 10px;
}

.organizer-card::after {
  content: '';
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 50% 20%, rgba(198, 245, 255, 0.18), transparent 45%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.organizer-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(198, 245, 255, 0.25);
}

.organizer-card:hover::after {
  opacity: 1;
}

.organizer-card .label {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 6px;
}

.organizer-handle {
  font-weight: 700;
  font-size: 18px;
  display: inline-block;
  margin-bottom: 6px;
}

.organizer-card .note {
  color: var(--muted);
  margin: 0;
}

.callout-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.contact-link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-decoration-thickness: 1px;
}

.contact-link:hover {
  text-decoration-color: rgba(255, 255, 255, 0.7);
}

.primary-button.large {
  padding: 14px 22px;
}

.footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 14px;
  position: relative;
  z-index: 2;
}

.scroll-indicator {
  position: fixed;
  bottom: 22px;
  right: 22px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 3;
}

.scroll-indicator .line {
  width: 2px;
  height: 26px;
  background: rgba(255, 255, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.scroll-indicator .line::after {
  content: '';
  position: absolute;
  inset: -50% 0 auto 0;
  height: 12px;
  background: linear-gradient(180deg, transparent, #ffffff, transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% { transform: translateY(-10px); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: translateY(18px); opacity: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .floating-card {
    position: relative;
    top: auto;
    right: auto;
    margin-top: 12px;
  }
  .callout-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .nav {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .hero {
    padding-top: 28px;
  }
  .cta-row {
    flex-direction: column;
  }
  .chips {
    flex-direction: column;
  }
  .scroll-indicator {
    right: 12px;
    bottom: 12px;
  }
}