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

:root {
  --green-deep: #1a3a2a;
  --green-mid: #2d6a4f;
  --green-light: #52b788;
  --green-pale: #d8f3dc;
  --earth: #8d6748;
  --earth-light: #f5ebe0;
  --fuji: #4a6fa5;
  --fuji-light: #e8f0fb;
  --cream: #faf8f3;
  --white: #ffffff;
  --text-dark: #1a1a18;
  --text-mid: #3d3d38;
  --text-light: #6b6b62;
  --gold: #c9a84c;
  --red-accent: #c1440e;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.7;
  font-size: 15px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: #0a0a0a;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.05) 0%,
    rgba(0,0,0,0.2)  50%,
    rgba(0,0,0,0.65) 85%,
    rgba(0,0,0,0.8)  100%
  );
}

.hero-fuji { display: none; }

.hero-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.25rem;
  background: var(--gold);
  color: var(--green-deep);
  font-family: 'Noto Serif JP', serif;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  text-align: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 1.5rem 3rem;
}

.hero-logo-img {
  width: 95%;
  max-width: 440px;
  height: auto;
  display: block;
  margin-bottom: 1.5rem;
margin-left: auto;
margin-right: auto;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.hero-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-primary {
  display: block;
  text-align: center;
  background: var(--green-light);
  color: var(--green-deep);
  font-weight: 700;
  font-size: 15px;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}
.btn-primary:hover { background: #74c9a0; }

.btn-secondary {
  display: block;
  text-align: center;
  border: 1.5px solid rgba(255,255,255,0.35);
  color: var(--white);
  font-size: 14px;
  padding: 0.9rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-top: 2rem;
}
.hero-scroll::before {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26,58,42,0.95);
  backdrop-filter: blur(8px);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 13px;
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav-cta {
  background: var(--green-light);
  color: var(--green-deep);
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.05em;
}

/* ===== SECTION BASE ===== */
section { padding: 4rem 1.5rem; }

.section-label {
  font-size: 10.5px;
  letter-spacing: 0.25em;
  color: var(--green-mid);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::after {
  content: '';
  flex: 1;
  max-width: 40px;
  height: 1px;
  background: var(--green-mid);
  opacity: 0.4;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.section-body {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

/* ===== ABOUT ===== */
.about-section { background: var(--white); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: #e8e6e0;
  border: 1px solid #e8e6e0;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 2rem;
}

.stat-cell {
  background: var(--white);
  padding: 1.25rem 1rem;
  text-align: center;
}

.stat-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--green-mid);
  display: block;
  line-height: 1.1;
}
.stat-num em {
  font-size: 0.85rem;
  font-style: normal;
}

.stat-label {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 4px;
  line-height: 1.4;
}

/* ===== FEATURES ===== */
.features-section { background: var(--green-pale); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--green-mid);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.4;
}

.feature-desc {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== POLAROID STRIP ===== */
.polaroid-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: auto;
  padding: 3rem 1.5rem 3.5rem;
  margin: 0 -1.5rem 2rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 0;
}
.polaroid-strip::-webkit-scrollbar { display: none; }

.polaroid {
  flex-shrink: 0;
  width: 170px;
  background: #fffef9;
  padding: 10px 10px 42px;
  box-shadow:
    3px 4px 12px rgba(0,0,0,0.22),
    0 1px 3px rgba(0,0,0,0.12);
  transform: rotate(var(--rot, 0deg));
  margin-right: -28px;
  scroll-snap-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  z-index: 1;
  border: 1px solid #dedad0;
  cursor: pointer;
}
.polaroid:last-child { margin-right: 1.5rem; }

.polaroid:hover {
  transform: rotate(0deg) scale(1.12) translateY(-8px);
  z-index: 10;
  box-shadow:
    6px 12px 24px rgba(0,0,0,0.28),
    0 2px 6px rgba(0,0,0,0.15);
}

.polaroid:nth-child(odd)  { margin-top: -10px; }
.polaroid:nth-child(even) { margin-top:  10px; }

.polaroid img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
}

.polaroid-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 10.5px;
  color: #555;
  text-align: center;
  padding-top: 8px;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* ===== COURSES ===== */
.courses-section { background: var(--cream); }

.course-tabs {
  display: flex;
  margin-bottom: 2rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid var(--green-mid);
}

.course-tab {
  flex: 1;
  padding: 0.75rem 0.5rem;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  background: var(--white);
  color: var(--green-mid);
  border: none;
  letter-spacing: 0.03em;
}
.course-tab.active {
  background: var(--green-mid);
  color: var(--white);
}

.course-panel { display: none; }
.course-panel.active { display: block; }

.course-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #ddd;
}

.course-header {
  background: var(--green-deep);
  padding: 1.5rem;
  color: var(--white);
}

.course-badge {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.course-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.course-tagline {
  font-size: 12.5px;
  color: var(--green-pale);
  opacity: 0.85;
}

.course-body { padding: 1.5rem; }

.course-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #eee;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.75rem;
}

.meta-item {
  background: var(--cream);
  padding: 0.85rem 0.75rem;
  text-align: center;
}

.meta-label {
  font-size: 10px;
  color: var(--text-light);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 3px;
}

.meta-value {
  font-family: 'Noto Serif JP', serif;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.3;
}

.recommend-heading {
  font-size: 12px;
  font-weight: 700;
  color: var(--green-mid);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.recommend-heading::before {
  content: '';
  width: 3px;
  height: 12px;
  background: var(--green-light);
  border-radius: 2px;
}

.recommend-list {
  list-style: none;
  margin-bottom: 1.75rem;
}
.recommend-list li {
  font-size: 13px;
  color: var(--text-mid);
  padding: 5px 0 5px 1.25rem;
  position: relative;
  border-bottom: 1px solid #f0ede8;
}
.recommend-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--green-light);
  font-size: 12px;
  font-weight: 700;
}

.schedule-heading {
  font-size: 12px;
  font-weight: 700;
  color: var(--green-mid);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.schedule-heading::before {
  content: '';
  width: 3px;
  height: 12px;
  background: var(--earth);
  border-radius: 2px;
}

.schedule-list { list-style: none; }

.schedule-item {
  display: flex;
  gap: 12px;
  padding: 0.6rem 0;
  border-bottom: 1px solid #f0ede8;
  align-items: flex-start;
}

.schedule-time {
  font-size: 11px;
  color: var(--text-light);
  min-width: 38px;
  padding-top: 2px;
  font-weight: 500;
}

.schedule-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-light);
  margin-top: 5px;
  flex-shrink: 0;
}

.schedule-text {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.5;
}

.day-label {
  display: inline-block;
  background: var(--earth-light);
  color: var(--earth);
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  margin: 0.75rem 0 0.25rem;
  letter-spacing: 0.08em;
}

.course-note {
  font-size: 11.5px;
  color: var(--text-light);
  line-height: 1.7;
  margin-top: 1rem;
  padding: 1rem;
  background: var(--cream);
  border-radius: 6px;
  border-left: 2px solid var(--green-light);
}

/* ===== GIFT ===== */
.gift-section {
  background: var(--green-deep);
  padding: 3rem 1.5rem;
  text-align: center;
}

.gift-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.gift-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.gift-name {
  display: inline-block;
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.gift-note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* ===== INFO ===== */
.info-section { background: var(--white); }

.info-card {
  border: 1px solid #e8e6e0;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.info-card-header {
  background: var(--cream);
  padding: 0.85rem 1.25rem;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-mid);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.info-card-header svg {
  width: 15px;
  height: 15px;
  stroke: var(--green-mid);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.info-card-body { padding: 1rem 1.25rem; }

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid #f3f1ed;
  font-size: 13px;
}
.info-item:last-child { border-bottom: none; }

.info-key {
  color: var(--text-light);
  flex-shrink: 0;
  min-width: 60px;
}

.info-val {
  color: var(--text-dark);
  text-align: right;
  font-weight: 500;
  line-height: 1.5;
}

.cancel-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 0.5rem;
}
.cancel-table th {
  background: var(--cream);
  padding: 0.6rem 0.75rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-mid);
  font-size: 11.5px;
  border-bottom: 1px solid #e8e6e0;
}
.cancel-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #f0ede8;
  color: var(--text-mid);
  vertical-align: top;
}
.cancel-table tr:last-child td { border-bottom: none; }

.cancel-rate {
  font-weight: 600;
  color: var(--red-accent);
  white-space: nowrap;
}

/* ===== CONTACT ===== */
.contact-section { background: var(--cream); }

.contact-card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid #e8e6e0;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.contact-org {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.contact-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-deep);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-mid);
  padding: 0.5rem 0;
  border-bottom: 1px solid #f3f1ed;
  text-decoration: none;
}
.contact-row:last-child { border-bottom: none; }
.contact-row svg {
  width: 15px;
  height: 15px;
  stroke: var(--green-mid);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ===== APPLY ===== */
.apply-section {
  background: var(--green-mid);
  padding: 3rem 1.5rem;
  text-align: center;
}

.apply-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.apply-deadline {
  font-size: 13px;
  color: var(--green-pale);
  margin-bottom: 0.35rem;
}
.apply-deadline strong {
  color: var(--gold);
  font-size: 15px;
}

.apply-note {
  font-size: 11.5px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.apply-btn {
  display: block;
  background: var(--white);
  color: var(--green-deep);
  font-weight: 700;
  font-size: 15px;
  padding: 1rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  transition: opacity 0.2s;
}
.apply-btn:hover { opacity: 0.9; }

.apply-tel {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.apply-tel a {
  color: var(--green-pale);
  text-decoration: none;
  font-weight: 500;
}

/* ===== FOOTER ===== */
footer {
  background: var(--green-deep);
  padding: 2rem 1.5rem;
  text-align: center;
}

.footer-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-note {
  font-size: 10.5px;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-content > * { animation: fadeUp 0.8s ease both; }
.hero-content > *:nth-child(1) { animation-delay: 0.10s; }
.hero-content > *:nth-child(2) { animation-delay: 0.25s; }
.hero-content > *:nth-child(3) { animation-delay: 0.40s; }
.hero-content > *:nth-child(4) { animation-delay: 0.50s; }
.hero-content > *:nth-child(5) { animation-delay: 0.60s; }
.hero-content > *:nth-child(6) { animation-delay: 0.75s; }

/* ===== DIVIDER ===== */
.wave-divider {
  display: block;
  width: 100%;
  height: 40px;
  overflow: hidden;
  line-height: 0;
}


#iju-title {
padding: 3rem;
width: 100%;
text-align: center;
}

#iju-title img {
width: 100%;
max-width: 720px;
height: auto;
}


/* ===== FEATURES LINK ===== */
.features-link {
  text-align: center;
  margin-top: 2rem;
}

.features-link-btn {
  display: inline-block;
  background: var(--green-mid);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 700;
  padding: 0.9rem 1.75rem;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 2px 8px rgba(45,106,79,0.3);
}
.features-link-btn:hover {
  background: var(--green-deep);
  transform: translateY(-2px);
}