/* ============================================
   建設・建築DX EXPO2026 — Light Blueprint
   White base, blue & cyan accents, large type
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=Syne:wght@400;600;700;800&family=Space+Mono:wght@400;700&family=Zen+Maru+Gothic:wght@700;900&display=swap');

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

:root {
  --bg: #ffffff;
  --bg-section: #f5f8fc;
  --bg-card: #ffffff;
  --text: #1a2236;
  --text-sub: #4a5568;
  --text-muted: #8896a8;
  --primary: #0050b3;
  --primary-dark: #003a80;
  --cyan: #00a8d6;
  --cyan-light: #e6f7fb;
  --accent-gradient: linear-gradient(135deg, #0050b3 0%, #00a8d6 100%);
  --border: #e2e8f0;
  --border-accent: rgba(0, 80, 179, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 40, 100, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 40, 100, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 40, 100, 0.1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--cyan);
}

::selection {
  background: var(--cyan);
  color: #fff;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--cyan);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text);
}

.section-subtitle {
  color: var(--text-sub);
  font-size: 1.1rem;
  margin-bottom: 56px;
  max-width: 100%;
  line-height: 1.9;
  white-space: nowrap;
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 168, 214, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.header-nav a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-sub);
  letter-spacing: 0.04em;
  transition: color 0.3s;
  position: relative;
}

.header-nav a:hover {
  color: var(--primary);
}

.header-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.4s var(--ease-out);
}

.header-nav a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
  background: var(--text);
  color: #fff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../images/osaka/photo1.jpg') center center / cover no-repeat;
}

/* Dark overlay for text readability */
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    170deg,
    rgba(0, 40, 100, 0.75) 0%,
    rgba(0, 60, 140, 0.6) 50%,
    rgba(0, 80, 179, 0.7) 100%
  );
}

/* Blueprint grid on top */
.hero-bg::after {
  content: "";
  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: 80px 80px;
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-1 {
  top: -15%;
  right: -10%;
  background: radial-gradient(circle, rgba(0, 168, 214, 0.2), transparent 70%);
}

.hero-glow-2 {
  bottom: -25%;
  left: -10%;
  background: radial-gradient(circle, rgba(0, 80, 179, 0.15), transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 60px 0;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-eyebrow::before {
  content: "";
  width: 40px;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
}

.hero-catch {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  white-space: nowrap;
  letter-spacing: -0.02em;
  color: #fff;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s var(--ease-out) 0.4s forwards;
}

.hero-catch-accent {
  color: #90d8f0;
  position: relative;
  display: inline-block;
}

.hero-catch-accent::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 4px;
  background: #90d8f0;
  opacity: 0.5;
}

.hero-catch-jp {
  font-family: var(--font-body);
  font-weight: 900;
}

.hero-sub {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 48px;
  max-width: 520px;
  line-height: 2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s var(--ease-out) 0.6s forwards;
}

/* --- Hero bottom: 2x2 panels + countdown --- */
.hero-bottom {
  display: flex;
  align-items: stretch;
  gap: 32px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s var(--ease-out) 0.8s forwards;
}

.hero-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
  padding: 18px 24px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  backdrop-filter: blur(12px);
  text-decoration: none;
}

.hero-meta-cta {
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.hero-meta-cta:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.hero-meta-icon {
  color: #fff;
  font-size: 1.2rem;
}

/* --- Countdown block --- */
.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 24px 40px;
  backdrop-filter: blur(12px);
}

.countdown-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.countdown-number {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #FF6B8A 0%, #FFB347 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 4px 16px rgba(255, 107, 138, 0.4));
  font-variant-numeric: tabular-nums;
}

.countdown-unit {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 700;
  letter-spacing: 0.2em;
}

/* --- Mascot (てくのすけ) --- */
.mascot {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--ease-out) 1.2s forwards, mascotFloat 3s ease-in-out 1.2s infinite;
}

.mascot-img {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.25));
  pointer-events: none;
}

.mascot-bubble {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 80, 179, 0.15);
  border-radius: 16px;
  padding: 10px 16px 8px;
  margin-bottom: 8px;
  box-shadow: 0 4px 16px rgba(0, 40, 100, 0.1);
  pointer-events: auto;
  position: relative;
}

.mascot-bubble-text {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 0.75rem;
  font-weight: 900;
  color: #E8457C;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.mascot-sns-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 吹き出しの三角 */
.mascot-bubble::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 6px;
  background: rgba(255, 255, 255, 0.92);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.mascot-sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-sub);
  transition: color 0.3s, background 0.3s;
}

.mascot-sns-link:hover {
  color: #fff;
}

.mascot-sns-x:hover {
  background: #000;
}

.mascot-sns-ig:hover {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.mascot-sns-divider {
  width: 1px;
  height: 20px;
  background: rgba(0, 0, 0, 0.12);
}

.mascot-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  background: #FFD814;
  color: #003a80;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 4px 16px;
  border-radius: 10px;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}

@keyframes mascotFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  padding: 20px 44px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(0, 0, 0, 0.2);
  color: var(--primary);
}

/* Non-hero contexts: use gradient */
.overview .btn-primary,
.schedule .btn-primary,
.partners .btn-primary {
  background: var(--accent-gradient);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  padding: 20px 44px;
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, background 0.3s;
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero-scroll-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.5);
}

.hero-scroll-bar {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.hero-scroll-bar::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Overview --- */
.overview {
  background: var(--bg);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.overview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px 32px;
  transition: border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s;
  position: relative;
  overflow: hidden;
}

.overview-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.4s;
}

.overview-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.overview-card:hover::before {
  opacity: 1;
}

.overview-card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}

.overview-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}

.overview-card p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.9;
}

.overview-table {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.overview-table-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--border);
}

.overview-table-row:last-child {
  border-bottom: none;
}

.overview-table-label {
  padding: 20px 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 700;
  background: var(--bg-section);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.overview-table-value {
  padding: 20px 28px;
  font-size: 1.05rem;
  color: var(--text);
  display: flex;
  align-items: center;
}

/* --- 3つの体験 --- */
.experience-block {
  margin-top: 80px;
}

.experience-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 48px;
}

.experience-accent {
  color: var(--primary);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.experience-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 32px 36px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0, 80, 179, 0.06);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 80, 179, 0.12);
}

.experience-icon {
  width: 160px;
  height: 120px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.experience-icon svg {
  width: 100%;
  height: 100%;
}

.experience-icon-illust {
  width: 160px;
  height: 120px;
}

.experience-icon-logo {
  width: 160px;
  height: 120px;
}

.experience-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.experience-num {
  flex-shrink: 0;
}

.experience-card-title {
  flex-shrink: 0;
}

.experience-card-desc {
  flex-grow: 1;
}

.experience-num {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  line-height: 1;
}

.experience-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.5;
  white-space: nowrap;
}

.experience-card-desc {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* --- Partners --- */
.partners {
  background: var(--bg-section);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 110px;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
  text-decoration: none;
  color: inherit;
}

.partner-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.partner-logo-img {
  max-width: 90%;
  height: 64px;
  object-fit: contain;
}

/* --- Supporters (後援) --- */
.supporters-block {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.supporters-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-sub);
  text-align: center;
  margin-bottom: 28px;
  letter-spacing: 0.1em;
}

.supporters-grid {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 14px;
  max-width: 960px;
  margin: 0 auto;
}

.supporter-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  flex: 1 1 0;
  min-width: 120px;
}

.supporter-logo-img {
  max-width: 95%;
  max-height: 90%;
  object-fit: contain;
}

/* --- Booth --- */
.booth {
  background: var(--bg);
}

.booth-image-wrapper {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
  box-shadow: var(--shadow-lg);
}

.booth-image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(255, 255, 255, 0.7) 100%);
  pointer-events: none;
}

.booth-image-wrapper img {
  width: 100%;
  display: block;
}

.booth-caption {
  position: absolute;
  bottom: 24px;
  left: 28px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-sub);
  letter-spacing: 0.1em;
}

/* --- Schedule --- */
.schedule {
  background: var(--bg-section);
}

.schedule-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 5px;
  width: fit-content;
}

.schedule-tab {
  padding: 12px 32px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  letter-spacing: 0.04em;
}

.schedule-tab.active {
  background: var(--accent-gradient);
  color: #fff;
}

.schedule-tab:hover:not(.active) {
  color: var(--primary);
  background: var(--bg-section);
}

.schedule-day {
  display: none;
}

.schedule-day.active {
  display: block;
}

.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 720px;
}

.schedule-item {
  display: flex;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  transition: border-color 0.3s, box-shadow 0.3s;
  position: relative;
}

.schedule-item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 4px;
  height: 40%;
  background: var(--accent-gradient);
  border-radius: 0 3px 3px 0;
}

.schedule-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-sm);
}

.schedule-time {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  min-width: 110px;
  padding-top: 2px;
}

.schedule-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.schedule-content p {
  font-size: 0.95rem;
  color: var(--text-sub);
}

.schedule-placeholder {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1.05rem;
  border: 2px dashed var(--border);
  border-radius: 12px;
  max-width: 720px;
}

.schedule-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.schedule-date-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  padding: 16px 24px;
  background: rgba(0, 80, 179, 0.04);
  border-radius: 10px 10px 0 0;
  border-bottom: 2px solid var(--primary);
}

.schedule-timeline {
  background: #fff;
  border-radius: 0 0 12px 12px;
  border: 1px solid var(--border);
  border-top: none;
  overflow: hidden;
}

.schedule-event {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.schedule-event:last-child {
  border-bottom: none;
}

.schedule-event:hover {
  background: rgba(0, 80, 179, 0.03);
}

.schedule-event-time {
  min-width: 140px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.schedule-event-body {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.schedule-event-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.schedule-event--open .schedule-event-badge {
  background: #e8f5e9;
  color: #2e7d32;
}

.schedule-event--seminar .schedule-event-badge {
  background: rgba(0, 80, 179, 0.1);
  color: var(--primary);
}

.schedule-event--special .schedule-event-badge {
  background: #fff3e0;
  color: #e65100;
}

.schedule-event--online-seminar .schedule-event-badge {
  background: #e3f2fd;
  color: #1565c0;
}

.schedule-event-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.schedule-section-header {
  padding: 14px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(0, 80, 179, 0.06);
  border-bottom: 1px solid var(--border);
}

/* --- Tokyo CTA --- */
.tokyo-cta {
  position: relative;
  background: var(--text);
  overflow: hidden;
  color: #fff;
}

.tokyo-cta-bg {
  position: absolute;
  inset: 0;
  background: url('../images/tokyo/img-index-08.jpg') center center / cover no-repeat;
}

.tokyo-cta-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    170deg,
    rgba(0, 50, 120, 0.8) 0%,
    rgba(0, 80, 179, 0.65) 50%,
    rgba(0, 120, 180, 0.75) 100%
  );
}

.tokyo-cta-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.08), transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(0, 168, 214, 0.15), transparent 60%);
  pointer-events: none;
}

.tokyo-cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.tokyo-cta-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 100px;
  padding: 10px 28px;
  margin-bottom: 32px;
  backdrop-filter: blur(4px);
}

.tokyo-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.3;
  color: #fff;
}

.tokyo-cta-date {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 8px;
  font-weight: 700;
}

.tokyo-cta-venue {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.tokyo-cta-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 2;
  margin-bottom: 48px;
}

.tokyo-cta .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.tokyo-cta .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  color: var(--primary);
}

/* --- Footer --- */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  border-top: none;
  padding: 56px 0 36px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.footer-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  letter-spacing: 0.05em;
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html { font-size: 16px; }
  .section { padding: 80px 0; }

  .header-nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 0;
    padding: 0;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease-out), opacity 0.4s;
  }

  .header-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .header-nav a {
    display: block;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .header-nav a::after { display: none; }
  .hamburger { display: flex; }

  .hero {
    min-height: auto;
    padding: 140px 0 100px;
  }

  .hero-bottom { flex-direction: column; gap: 20px; }
  .hero-panels { grid-template-columns: 1fr; }
  .countdown-block { flex-direction: row; gap: 16px; padding: 20px 28px; }
  .countdown-number { font-size: 3rem; }
  .hero-scroll { display: none; }
  .mascot-img { width: 140px; }
  .mascot-bubble { padding: 6px 12px; }
  .mascot-sns-link { width: 32px; height: 32px; }
  .mascot-sns-link svg { width: 16px; height: 16px; }

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

  .overview-table-label {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
  }

  .overview-table-value {
    padding: 14px 20px;
  }

  .experience-title {
    font-size: 1.6rem;
    margin-bottom: 36px;
  }

  .experience-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 480px;
    margin: 0 auto;
  }

  .experience-card {
    padding: 32px 24px 28px;
  }

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

  .schedule-tabs { width: 100%; }

  .schedule-tab {
    flex: 1;
    text-align: center;
    padding: 12px 12px;
    font-size: 0.8rem;
  }

  .schedule-item {
    flex-direction: column;
    gap: 8px;
  }

  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .hero-catch { font-size: 2rem; white-space: normal; }
  .mascot { bottom: 12px; right: 12px; }
  .mascot-img { width: 90px; }
  .mascot-bubble-text { display: none; }
  .mascot-bubble { padding: 6px 10px; margin-bottom: 4px; }
  .mascot-sns-link { width: 28px; height: 28px; }
  .mascot-sns-link svg { width: 14px; height: 14px; }
  .mascot-name { font-size: 0.6rem; padding: 3px 10px; }

  .hero-cta-group { flex-direction: column; }

  .btn-primary, .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .partners-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}