* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Noto Serif JP', sans-serif;
  background: #f7f5f1;
  color: #1d2b36;
  line-height: 1.7;
}

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

.container {
  width: min(1200px, calc(100% - 48px));
  margin: auto;
}

.narrow {
  width: min(900px, calc(100% - 48px));
}

section {
  padding: 120px 0;
}

.hero {
  background: #fff;
  padding: 80px 0;
}

.hero-inner {
  width: min(1280px, calc(100% - 48px));
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.eyebrow {
  letter-spacing: 0.3em;
  color: #006979;
  margin-bottom: 24px;
  font-size: 13px;
}

.hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: 60px;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 32px;
}

.hero h2 {
  font-size: 34px;
  font-weight: bold;
  color: #006979;
  margin-bottom: 24px;
}

.sub-copy {
  color: #555;
  line-height: 2.2;
  margin-bottom: 48px;
}

.hero-info {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
}

.limit-box {
  background: #c8ac6c;
  color: #fff;
  border-radius: 20px;
  padding: 10px 30px;
  text-align: center;
}

.limit-box span {
  display: block;
  font-size: 13px;
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}

.limit-box strong {
  font-size: 38px;
  font-weight: 300;
}

.date {
  font-size: 72px;
  line-height: 1;
  font-weight: 300;
}

.date-box span {
  letter-spacing: 0.25em;
  font-size: 12px;
    font-weight: bold;
}

.cta-button,
.footer-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #006979;
  color: #fff;
  padding: 20px 42px;
  border-radius: 999px;
  text-decoration: none;
  transition: 0.3s;
}

.cta-button:hover,
.footer-button:hover {
  opacity: 0.85;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: 40px;
  height: 760px;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: -40px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.floating-card p {
  color: #006979;
  letter-spacing: 0.2em;
  font-size: 12px;
  margin-bottom: 14px;
}

.floating-card h3 {
  font-size: 30px;
  font-weight: 300;
  line-height: 1.7;
}

.intro {
  text-align: center;
}

.intro h2 {
  font-size: 34px;
  font-weight: bold;
  line-height: 1.8;
  margin-bottom: 48px;
}

.intro p {
  color: #555;
  line-height: 2.5;
}

.section-title {
  text-align: center;
  margin-bottom: 72px;
}

.section-title p {
  color: #006979;
  letter-spacing: 0.25em;
  font-size: 13px;
  margin-bottom: 18px;
}

.section-title h2 {
  font-size: 48px;
  font-weight: 300;
}

.learn {
  background: #fff;
}

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

.learn-card {
  background: #f7f5f1;
  padding: 42px;
  border-radius: 32px;
}

.icon {
  width: 54px;
  height: 54px;
  background: #006979;
  border-radius: 50%;
  margin-bottom: 28px;
}

.learn-card p {
  font-size: 22px;
  line-height: 1.9;
  font-weight: 300;
}

.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.speaker-card {
  background: #fff;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.speaker-card img {
  height: 420px;
  object-fit: cover;
}

.speaker-content {
  padding: 36px;
}

.speaker-content h3 {
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 12px;
}

.speaker-content span {
  color: #006979;
  display: block;
  margin-bottom: 22px;
}

.program {
  background: #006979;
  color: #fff;
}

.white p {
  color: rgba(255,255,255,0.7);
}

.program-card {
  background: rgba(255,255,255,0.08);
  border-radius: 36px;
  padding: 48px;
  display: flex;
  gap: 48px;
  margin-bottom: 28px;
}

.program-label {
  font-size: 42px;
  font-weight: 300;
  min-width: 120px;
}

.program-body span {
  letter-spacing: 0.12em;
}

.program-body h3 {
  font-size: 38px;
  font-weight: 300;
  line-height: 1.7;
  margin: 18px 0 24px;
}

.program-body p {
  color: rgba(255,255,255,0.85);
  line-height: 2.3;
}

/* =========================
   OVERVIEW SIMPLE
========================= */

.overview {
  background: #fff;
}

.overview-simple {
  border-top: 1px solid rgba(0, 105, 121, 0.15);
}

.overview-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  padding: 42px 0;
  border-bottom: 1px solid rgba(0, 105, 121, 0.15);
}

.overview-item span {
  color: #006979;
  font-size: 14px;
  letter-spacing: 0.15em;
}

.overview-item p {
  font-size: 20px;
  line-height: 2.2;
  color: #1d2b36;
  font-weight: 300;
}

.map-wrap {
  margin-top: 28px;
  border-radius: 28px;
  overflow: hidden;
  height: 340px;
  width:900px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
}




/*
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
}

.left-align {
  text-align: left;
}

.overview-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.overview-list span {
  display: block;
  color: #006979;
  margin-bottom: 12px;
}

.entry-box {
  background: #fff;
  border-radius: 40px;
  padding: 48px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.entry-box h3 {
  font-size: 40px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 24px;
}

.entry-box p {
  color: #666;
  line-height: 2.2;
}

.qr-placeholder {
  background: #f0f0f0;
  border-radius: 24px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 36px 0;
  color: #888;
}

.present-box {
  background: #006979;
  color: #fff;
  border-radius: 28px;
  padding: 28px;
}

.present-box span {
  display: block;
  margin-bottom: 12px;
}
*/
footer {
  background: #0f1f28;
  color: #fff;
  padding: 100px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 48px;
}

.footer-logo {
  letter-spacing: 0.25em;
  font-size: 13px;
  margin-bottom: 20px;
}

.footer-inner h2 {
  font-size: 42px;
  font-weight: 300;
  margin-bottom: 20px;
}

.footer-inner p {
  color: rgba(255,255,255,0.7);
  line-height: 2.2;
}

@media (max-width: 1024px) {
  .hero-inner,
  .learn-grid,
  .speaker-grid,
  .overview-grid,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero h1 {
    font-size: 52px;
  }

  .section-title h2,
  .intro h2,
  .footer-inner h2 {
    font-size: 26px;
  }

  .program-card {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero h2 {
    font-size: 26px;
      font-weight: bold;
  }

  .hero-image img {
    height: 520px;
  }

.limit-box strong {
  font-size: 26px;
  font-weight: bold;
}
    
.program-body h3 {
    font-size: 26px;
    }
    
  .learn-grid,
  .speaker-grid {
    grid-template-columns: 1fr;
  }
    
  .overview-item {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 32px 0;
  }

  .overview-item p {
    font-size: 17px;
    line-height: 2;
  }    

  .map-wrap {
    height: 260px;
    width:100% !important;
    border-radius: 22px;
  }
    
    
    
    
  .floating-card {
    position: static;
    margin-top: 24px;
  }
}