@charset "UTF-8";

:root {
  --bg: #0b132b;
  --bg-2: #0d1e37;
  --card: rgba(255, 255, 255, 0.06);
  --accent: #19d3c5;
  --accent-2: #4dd0ff;
  --text: #e9edf5;
  --muted: #9fb3c8;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Manrope", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(25, 211, 197, 0.06), transparent 35%), radial-gradient(circle at 80% 0%, rgba(77, 208, 255, 0.08), transparent 30%), linear-gradient(135deg, #0b1224 0%, #0c1a30 45%, #0b1224 100%);
  color: var(--text);
  margin: 0;
  padding-top: 76px;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #67eae0;
}

.bg-texture {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-texture::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 160px 160px;
  pointer-events: none;
  z-index: -1;
}

.container {
  position: relative;
  z-index: 2;
}

.glassy-nav {
  background: rgba(10, 18, 34, 0.8);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.navbar-brand .brand-text {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.navbar-nav .nav-link {
  color: var(--text);
  font-weight: 600;
  padding: 0.6rem 0.9rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--accent);
}

.nav-cta .btn-glow {
  padding: 0.55rem 1rem;
}

.btn-glow {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04101f;
  font-weight: 800;
  border: none;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(25, 211, 197, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(77, 208, 255, 0.35);
  color: #021220;
}

.btn-outline-light {
  border-radius: 12px;
  font-weight: 700;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.btn-link:hover {
  color: #67eae0;
}

.hero {
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(25, 211, 197, 0.15), transparent 35%), radial-gradient(circle at 80% 30%, rgba(77, 208, 255, 0.2), transparent 40%);
  filter: blur(20px);
  opacity: 0.8;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 280px 280px;
  opacity: 0.5;
}

.hero-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr);
  gap: 40px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--accent-2);
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  border: 1px solid var(--border);
}

.pill-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.hero-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  margin: 18px 0;
}

.hero-subline {
  display: inline-block;
  font-size: 0.76em;
  line-height: 1.1;
}

.hero .lead {
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.stat-title {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.stat-value {
  margin: 0;
  font-weight: 800;
  font-size: 1.05rem;
}

.hero-visual {
  position: relative;
  max-width: 540px;
  justify-self: end;
}

.hero-carousel {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.floating-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  color: #04101f;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(77, 208, 255, 0.35);
  z-index: 2;
}

.hero-bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bubbles .bubble {
  position: absolute;
  width: 12px;
  height: 12px;
  background: rgba(77, 208, 255, 0.4);
  border-radius: 50%;
  animation: float 9s infinite ease-in-out;
}

.hero-bubbles .bubble:nth-child(1) {
  top: 10%;
  left: 12%;
  animation-duration: 7s;
}

.hero-bubbles .bubble:nth-child(2) {
  bottom: 14%;
  left: 30%;
  width: 16px;
  height: 16px;
  animation-duration: 8s;
}

.hero-bubbles .bubble:nth-child(3) {
  top: 18%;
  right: 14%;
  animation-duration: 10s;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-14px) scale(1.1);
    opacity: 1;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.7;
  }
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: -36px;
}

.highlight-card {
  position: relative;
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.highlight-card:hover {
  transform: translateY(-4px);
  border-color: rgba(25, 211, 197, 0.4);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.icon-circle {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: rgba(25, 211, 197, 0.12);
  color: var(--accent);
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.social-inline a {
  color: var(--text);
  font-size: 1.2rem;
  margin-right: 12px;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  margin-bottom: 28px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 8px 0 12px;
}

.section-lead {
  color: var(--muted);
  max-width: 860px;
}

.glass-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.frame-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(25, 211, 197, 0.24), rgba(77, 208, 255, 0.08));
  opacity: 0.5;
  pointer-events: none;
}

.badge-row .pill {
  margin-right: 8px;
  margin-bottom: 6px;
}

.section-accent {
  background: linear-gradient(145deg, rgba(25, 211, 197, 0.08), rgba(11, 19, 43, 0.95));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.event-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.event-card:hover {
  transform: translateY(-6px);
  border-color: rgba(77, 208, 255, 0.35);
}

.event-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.event-body {
  padding: 18px;
}

.table {
  color: var(--text);
}

.table th {
  color: var(--muted);
  font-weight: 700;
}

.table td {
  font-weight: 600;
}

.table tr + tr td,
.table tr + tr th {
  border-top: 1px solid var(--border);
}

.instagram-media {
  width: 100%;
}

.custom-accordion .accordion-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  border-radius: 12px;
}

.custom-accordion .accordion-button:not(.collapsed) {
  background: rgba(25, 211, 197, 0.1);
  color: #fff;
  box-shadow: none;
}

.custom-accordion .accordion-item {
  background: transparent;
  border: none;
}

.custom-accordion .accordion-body {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 0 12px 12px;
}

.cta-section {
  padding: 72px 0;
  background: linear-gradient(120deg, rgba(25, 211, 197, 0.18), rgba(11, 19, 43, 0.9));
  border-top: 1px solid var(--border);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.cta-inner h2 {
  margin: 8px 0 10px;
  font-size: clamp(26px, 4vw, 34px);
}

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

.nb-footer {
  background: #0a1121;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.nb-footer .about {
  margin: 0 auto;
  max-width: 720px;
  text-align: center;
}

.nb-footer .about p {
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 22px;
}

.nb-footer .about .social-media ul li a {
  display: inline-block;
  width: 46px;
  height: 46px;
  line-height: 46px;
  border-radius: 50%;
  font-size: 20px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.2s ease;
}

.nb-footer .about .social-media ul li a:hover {
  background: var(--accent);
  color: #04101f;
  border-color: var(--accent);
}

.nb-footer .copyright {
  margin-top: 20px;
  background: #070d19;
  padding: 10px 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stretched-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.ratio iframe {
  border-radius: 12px;
}

@media (max-width: 992px) {
  body {
    padding-top: 68px;
  }

  .hero {
    padding-top: 100px;
  }

  .navbar-nav .nav-link {
    padding: 0.6rem 0;
  }

  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-visual {
    justify-self: start;
    max-width: 100%;
  }

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

@media (max-width: 576px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .event-img {
    height: 200px;
  }
}