/* =========================================
   NEXT BUSINESS EXPO 2026 — Expo Sub-pages
   ========================================= */

/* ---------- DIN FONT ---------- */
@font-face {
  font-family: 'D-DINCondensed';
  src: url('../fonts/D-DINCondensed.otf') format('opentype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'D-DINCondensed';
  src: url('../fonts/D-DINCondensed-Bold.otf') format('opentype');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #1e3a5f;
  --blue-800: #1a3f7a;
  --blue-700: #1d4ed8;
  --blue-600: #1d63c4;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;
  --white:    #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Inter', system-ui, sans-serif;
  --container: 1200px;
  --section-v: 96px;
}

html {
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--gray-900);
  background: #edf0f5;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body {
  overflow-x: hidden;
  line-height: 1.7;
  padding-top: 108px;
}
@media (max-width: 960px) { body { padding-top: 72px; } }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }


/* ---------- CONTAINER ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 1024px) { .container { padding: 0 32px; } }
@media (max-width: 640px)  { .container { padding: 0 20px; } }


/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1100;
  background: #0b1628;
  transition: box-shadow 0.25s;
}
.nav-topbar {
  background: #060d1a;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-topbar-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 36px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
  font-size: 12px;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.02em;
}
.nav-topbar-divider { opacity: 0.3; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}
.nav-logo { text-decoration: none; display: flex; align-items: center; }
.nav-logo-img { height: 50px; width: auto; display: block; }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.62);
  transition: color 0.15s;
}
.nav-links a:hover { color: #fff; }

.btn-register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: 0.03em;
  padding: 10px 24px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #1a3f7a 0%, #1d63c4 50%, #2563eb 100%);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.85);
  transition: opacity 0.15s;
}
.btn-register:hover { opacity: 0.88; }

.btn-exhibitor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: 0.03em;
  padding: 10px 24px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.85);
  transition: opacity 0.15s;
}
.btn-exhibitor:hover { opacity: 0.88; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,0.75);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1090;
  background: linear-gradient(160deg, #040b18 0%, #0b1628 55%, #071020 100%);
  transform: translateX(100%);
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 100px 40px 52px;
}
.mobile-menu-nav ul {
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu-nav li { border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-menu-nav a {
  display: block;
  padding: 20px 0;
  font-size: 20px;
  font-weight: 700;
  color: rgba(255,255,255,0.70);
  transition: color 0.15s;
}
.mobile-menu-nav a:hover { color: #fff; }
.mobile-menu-btns {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-menu-btns .btn-register,
.mobile-menu-btns .btn-exhibitor {
  width: 100%;
  padding: 16px 24px;
  font-size: 16px;
  justify-content: center;
}
.mobile-menu-footer {
  margin-top: auto;
  padding-top: 48px;
}
.mobile-menu-footer p {
  font-size: 12px;
  color: rgba(255,255,255,0.28);
  line-height: 1.9;
  letter-spacing: 0.06em;
}

@media (max-width: 960px) {
  .nav-menu { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { padding: 0 20px; }
  .nav-topbar { display: none; }
}


/* ---------- SECTION BASE ---------- */
.section {
  padding: var(--section-v) 0;
}
.section-white { background: #fff; }
.section-gray  { background: #edf0f5; }
.section-dark  {
  background: linear-gradient(160deg, #040d1e 0%, #0b1628 60%, #071020 100%);
  color: #fff;
}
.section-slash {
  position: relative;
  overflow: hidden;
}
.section-slash::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    transparent 0px,
    transparent 28px,
    rgba(29,99,196,0.028) 28px,
    rgba(29,99,196,0.028) 29px
  );
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--blue-600);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-dark .eyebrow { color: var(--blue-300); }
.section-heading-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.section-title {
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--gray-900);
}
.section-dark .section-title { color: #fff; }

.heading-deco {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}
.heading-deco-left  { flex-direction: row; }
.heading-deco-right { flex-direction: row-reverse; }

.section-lead {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.85;
  margin-top: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.section-dark .section-lead { color: rgba(255,255,255,0.6); }

.section-desc {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.85;
  margin-top: 16px;
}


/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: rgba(255,255,255,0.5);
  transition: color 0.15s;
}
.breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.breadcrumb-sep { opacity: 0.4; }


/* ---------- HUB HERO ---------- */
.hub-hero {
  position: relative;
  background: linear-gradient(160deg, #040b18 0%, #0b1628 60%, #0d1f42 100%);
  padding: 60px 0 52px;
  overflow: hidden;
}
.hub-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    transparent 0, transparent 32px,
    rgba(255,255,255,0.018) 32px, rgba(255,255,255,0.018) 33px
  );
}
.hub-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}
.hub-hero-eyebrow {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--blue-300);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hub-hero-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hub-hero-title span {
  background: linear-gradient(95deg, #93c5fd, #3b82f6 50%, #1d63c4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hub-hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 0;
}

/* 月桂樹スタッツ（hero内に統合） */
.hub-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 44px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 36px;
}
@media (max-width: 640px) {
  .hub-hero-inner { padding: 0 20px; }
  .hub-hero-stats { gap: 0; }
  .hub-hero-stats .hub-stat { padding: 12px 4px; }
  .hub-hero-stats .stat-laurel-img { height: 40px; }
  .hub-hero-stats .hub-stat-num { font-size: clamp(28px, 7vw, 40px); }
}


/* ---------- HUB STAT共通（hero内で使用） ---------- */
.hub-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 20px;
  text-align: center;
  gap: 4px;
}
.stat-laurel-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.stat-laurel-img {
  height: clamp(44px, 5.5vw, 64px);
  width: auto;
  flex-shrink: 0;
}
.hub-stat-num {
  font-family: 'D-DINCondensed', 'Barlow Condensed', var(--font-en), sans-serif;
  font-size: clamp(36px, 4.8vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.04em;
}
.hub-stat-unit {
  font-size: 0.32em;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hub-stat-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
}


/* ---------- フォトスライダー ---------- */
.expo-photo-slider {
  background: #040c1a;
  overflow: hidden;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.expo-slider-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: scrollFwd 40s linear infinite;
}
.expo-slider-item {
  width: 300px;
  height: 190px;
  flex-shrink: 0;
  overflow: hidden;
}
.expo-slider-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
@media (max-width: 640px) {
  .expo-slider-item { width: 220px; height: 140px; }
}


/* ---------- TRACK CARDS (Hub) ---------- */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) { .tracks-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .tracks-grid { grid-template-columns: 1fr; } }

.track-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.track-card:hover {
  box-shadow: 0 8px 32px rgba(29,99,196,0.12);
  transform: translateY(-2px);
}
.track-card-accent {
  height: 5px;
  width: 100%;
  background: var(--track-color, var(--blue-600));
}
.track-card-head {
  padding: 20px 24px 0;
}
.track-card-num {
  font-family: 'D-DINCondensed', 'Barlow Condensed', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--track-color, var(--blue-600));
  letter-spacing: 0.1em;
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.track-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
}
.track-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}
.track-card:hover .track-card-img img {
  transform: scale(1.04);
}
.track-card-titles { flex: 1; }
.track-card-en {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--track-color, var(--blue-600));
  margin-bottom: 4px;
}
.track-card-ja {
  font-size: 18px;
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.3;
}
.track-card-body {
  padding: 16px 24px 0;
  flex: 1;
}
.track-card-desc {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.75;
}
.track-card-tags {
  padding: 12px 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.track-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--track-color, var(--blue-600));
  background: var(--track-bg, rgba(29,99,196,0.07));
  padding: 3px 10px;
  border-radius: 2px;
}
.track-card-footer {
  padding: 20px 24px 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-top: 1px solid var(--gray-100);
  margin-top: 20px;
}
.track-card-target {
  font-size: 11px;
  color: var(--gray-500);
}
.track-card-target strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 2px;
}
.track-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  color: var(--track-color, var(--blue-600));
  white-space: nowrap;
  transition: gap 0.15s;
}
.track-card-cta:hover { gap: 10px; }
.track-card-cta svg { width: 16px; height: 16px; }


/* ---------- CATEGORY HERO ---------- */
.cat-hero {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
}
.cat-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cat-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.cat-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(4, 11, 24, 0.82);
}
.cat-hero-accent-bar {
  position: absolute;
  left: 0; top: 0;
  width: 5px;
  height: 100%;
  background: var(--cat-color, var(--blue-600));
  z-index: 2;
}
.cat-hero-inner {
  position: relative;
  z-index: 3;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}
.cat-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  background: var(--cat-color, var(--blue-600));
  padding: 6px 14px;
  margin-bottom: 20px;
}
.cat-hero-num {
  font-family: 'D-DINCondensed', 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  opacity: 0.7;
}
.cat-hero-title {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.cat-hero-en {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.cat-hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.85;
  max-width: 600px;
}
.cat-hero-meta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.cat-hero-date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.cat-hero-date svg { width: 15px; height: 15px; opacity: 0.6; }
.cat-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--cat-color, var(--blue-600));
  font-size: 14px;
  font-weight: 800;
  padding: 12px 28px;
  letter-spacing: 0.02em;
  transition: opacity 0.15s;
}
.cat-hero-cta:hover { opacity: 0.88; }

@media (max-width: 640px) {
  .cat-hero-inner { padding: 0 20px; }
  .cat-hero-meta-row { flex-direction: column; align-items: flex-start; gap: 12px; }
}


/* ---------- ABOUT CARD (category page) ---------- */
.cat-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px) {
  .cat-about-grid { grid-template-columns: 1fr; gap: 32px; }
}
.cat-about-lead {
  font-size: 22px;
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.cat-about-text {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.85;
}
.cat-about-keywords {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cat-keyword {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 2px;
  background: var(--track-bg, rgba(29,99,196,0.08));
  color: var(--track-color, var(--blue-600));
  border: 1px solid var(--track-border, rgba(29,99,196,0.15));
}
.cat-market-card {
  background: var(--gray-900);
  color: #fff;
  padding: 32px;
}
.cat-market-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.cat-market-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.cat-market-item:last-child { border-bottom: none; }
.cat-market-bullet {
  width: 6px;
  height: 6px;
  background: var(--cat-color, var(--blue-400));
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}
.cat-market-text {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}


/* ---------- PERSONA SECTION ---------- */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .persona-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .persona-grid { grid-template-columns: 1fr; } }

.persona-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.persona-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--track-bg, rgba(29,99,196,0.07));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.persona-icon svg { width: 22px; height: 22px; color: var(--track-color, var(--blue-600)); }
.persona-role {
  font-size: 14px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.persona-reason {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.65;
}


/* ---------- EXHIBIT CATEGORIES ---------- */
.exhibit-topics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 640px) { .exhibit-topics { grid-template-columns: 1fr; } }

.topic-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--gray-200);
}
.topic-num {
  font-family: 'D-DINCondensed', 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--track-color, var(--blue-600));
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.4;
  width: 28px;
  text-align: right;
}
.topic-text strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.topic-text span {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.6;
}


/* ---------- OTHER TRACKS STRIP ---------- */
.other-tracks {
  padding: 56px 0;
  background: var(--gray-900);
}
.other-tracks-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
  text-align: center;
}
.other-tracks-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.other-track-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 700;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.other-track-chip:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.other-track-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tc, var(--blue-400));
  flex-shrink: 0;
}
.other-track-chip.current {
  background: var(--tc, var(--blue-600));
  border-color: var(--tc, var(--blue-600));
  color: #fff;
  pointer-events: none;
}


/* ---------- LOGO MARQUEE ---------- */
.logo-marquee-section {
  background: #fff;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  padding: 24px 0;
  overflow: hidden;
}
.logo-marquee-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.logo-marquee-wrap { overflow: hidden; }
.logo-track {
  display: flex;
  align-items: center;
  gap: 0;
  will-change: transform;
}
@keyframes scrollFwd { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes scrollRev { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.logo-track-forward { animation: scrollFwd 30s linear infinite; }
.logo-track-reverse { animation: scrollRev 30s linear infinite; }
.logo-item {
  flex-shrink: 0;
  width: 160px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border-right: 1px solid var(--gray-100);
}
.logo-item img {
  max-height: 40px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.2s;
}
.logo-item img:hover { filter: grayscale(0%) opacity(1); }


/* ---------- CTA SECTION (hcs style) ---------- */
.hcs {
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.hcs .hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hcs .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hcs .hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: rgba(4, 11, 26, 0.86);
}
.hcs-inner {
  position: relative; z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}
.hcs-logo img { height: 52px; width: auto; }
.hcs-sep {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.2);
}
.hcs-top-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.hcs-date-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.hcs-date-y { font-family: var(--font-en); font-size: 28px; font-weight: 900; color: rgba(255,255,255,0.55); }
.hcs-date-s { font-size: 20px; color: rgba(255,255,255,0.3); }
.hcs-date-col { display: flex; flex-direction: column; align-items: center; }
.hcs-date-d { font-family: var(--font-en); font-size: 36px; font-weight: 900; color: #fff; line-height: 1; }
.hcs-date-d small { font-family: var(--font-jp); font-size: 14px; font-weight: 400; vertical-align: middle; margin-left: 2px; }
.hcs-time { font-size: 11px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.hcs-date-t { font-size: 22px; color: rgba(255,255,255,0.4); }
.hcs-venue-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hcs-venue-badge {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
}
.hcs-venue-text {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}
/* グラデーションCTAボタン (top page style) */
.hero-cta-btn {
  display: flex;
  align-items: center;
  width: min(540px, 88vw);
  height: 80px;
  background: linear-gradient(99.64deg, #53D4FF 0%, #4B48FF 100%);
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  overflow: hidden;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.hero-cta-btn:hover { opacity: 0.92; }

.hero-exhibitor-btn {
  display: flex;
  align-items: center;
  width: min(540px, 88vw);
  height: 80px;
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  overflow: hidden;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.hero-exhibitor-btn:hover { opacity: 0.92; }
.hero-exhibitor-btn .hero-cta-text { padding-left: 24px; }

.hero-cta-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 48px;
  background: white;
  margin-left: 24px;
  color: #4c57ff;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.hero-cta-text {
  flex: 1;
  text-align: center;
  color: white;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.016em;
}

.hero-cta-icon {
  margin-right: 22px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .hcs-inner { padding: 0 20px; }
  .hero-cta-btn, .hero-exhibitor-btn { height: 64px; }
  .hero-cta-text { font-size: 17px; }
}


/* ---------- FOOTER ---------- */
.footer {
  background: var(--gray-900);
  padding: 64px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 64px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  margin-bottom: 20px;
}
.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.footer-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.45);
  line-height: 1.85;
  max-width: 320px;
  margin-bottom: 16px;
}
.footer-contact {
  font-size: 13px;
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-contact:hover { color: var(--blue-700); }

.footer-social {
  margin-top: 16px;
}
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  transition: color 0.15s;
  text-decoration: none;
}
.footer-social-link:hover { color: white; }

.footer-nav-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-nav-links { display: flex; flex-direction: column; gap: 12px; }
.footer-nav-links a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s;
}
.footer-nav-links a:hover { color: white; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy,
.footer-org { font-size: 12px; color: rgba(255,255,255,0.3); }

@media (max-width: 840px) {
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}