:root {
  --navy: #1a2e4a;
  --navy-light: #2a4166;
  --gold: #c9a84c;
  --gold-light: #e8cc80;
  --cream: #faf8f3;
  --white: #ffffff;
  --text: #2c2c2c;
  --text-light: #6b6b6b;
  --border: #e8e0d0;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
}

/* ── HEADER ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26,46,74,0.97);
  backdrop-filter: blur(8px);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  height: 40px;
  width: auto;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

nav { display: flex; gap: 28px; align-items: center; }
nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
nav a:hover { color: var(--gold-light); }

.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 8px 20px;
  border-radius: 2px;
  font-weight: 500;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--gold-light) !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(150deg, var(--navy) 0%, #0f1e33 60%, #1a3050 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
}

.hero::after {
  content: 'English';
  position: absolute;
  bottom: -60px; right: -20px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 18vw;
  color: rgba(255,255,255,0.025);
  font-style: italic;
  user-select: none;
  line-height: 1;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 28px;
  font-weight: 600;
}

.hero h1 em {
  font-style: normal;
  color: var(--gold-light);
  font-size: 1.1em;
}

.hero-sub {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.9;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }

.btn-outline {
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
  padding: 14px 32px;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--gold-light); color: var(--gold-light); }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 8px;
  padding: 24px 28px;
  backdrop-filter: blur(4px);
  animation: fadeUp 0.8s ease both;
}
.hero-card:nth-child(2) { animation-delay: 0.15s; }
.hero-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.hero-card-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.hero-card h3 {
  font-family: 'Noto Serif JP', serif;
  color: var(--gold-light);
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.hero-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* ── SECTION BASE ── */
section { padding: 100px 40px; }

.section-inner { max-width: 1000px; margin: 0 auto; }

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 16px;
}

.section-divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 48px;
}

/* ── FOR YOU ── */
.for-you { background: var(--white); }

.worries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.worry-card {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 24px 28px;
  border-radius: 0 6px 6px 0;
}
.worry-card p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
}
.worry-card p::before {
  content: '…';
  color: var(--gold);
  margin-right: 4px;
}

.arrow-down {
  text-align: center;
  margin: 48px 0;
  opacity: 0.85;
}

.solution-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 48px 56px;
  border-radius: 8px;
  text-align: center;
}
.solution-box h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.5rem;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.solution-box p {
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(255,255,255,0.8);
}

/* ── REASONS ── */
.reasons { background: var(--cream); }

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.reason-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: 8px;
  border-top: 3px solid var(--gold);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}
.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.reason-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 12px;
}
.reason-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.5;
}
.reason-card p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.9;
}

/* ── COURSE ── */
.course { background: var(--white); }

.course-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.course-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.course-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.1); }

.course-card-header {
  background: var(--navy);
  color: var(--white);
  padding: 28px;
}
.course-card-header.gold { background: linear-gradient(135deg, #b8860b, var(--gold)); }

.course-tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  margin-bottom: 8px;
  font-family: 'Cormorant Garamond', serif;
}
.course-card-header.gold .course-tag { color: var(--navy); }

.course-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.course-price {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}
.course-price strong {
  font-size: 1.5rem;
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
}
.course-card-header.gold .course-price { color: rgba(26,46,74,0.7); }
.course-card-header.gold .course-price strong { color: var(--navy); }

.course-body {
  padding: 28px;
  background: var(--white);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.course-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  flex: 1;
}
.course-body li {
  font-size: 0.85rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}
.course-body li::before {
  content: '✓';
  color: var(--gold);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.btn-course {
  display: block;
  text-align: center;
  background: var(--navy);
  color: var(--white);
  padding: 12px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  transition: background 0.2s;
}
.btn-course:hover { background: var(--navy-light); }

.course-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* ── PROFILE ── */
.profile { background: var(--navy); color: var(--white); }
.profile .section-title { color: var(--white); }
.profile .section-divider { background: var(--gold); }

.profile-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.profile-photo {
  aspect-ratio: 3/4;
  border-radius: 4px;
  border: 1px solid rgba(201,168,76,0.3);
  overflow: hidden;
}
.profile-photo .placeholder-icon {
  font-size: 4rem;
  opacity: 0.4;
}
.profile-photo p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em;
}

.profile-content h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--gold-light);
  margin-bottom: 4px;
}
.profile-content .prof-role {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}

.profile-text {
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.profile-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.tag {
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold-light);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* ── FAQ ── */
.faq { background: var(--cream); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.faq-item:last-child { border-bottom: none; }

.faq-q {
  padding: 24px 28px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q span {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.92rem;
  color: var(--navy);
  line-height: 1.6;
}
.faq-q::before {
  content: 'Q';
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--gold);
  flex-shrink: 0;
}
.faq-icon {
  font-size: 1.2rem;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  display: none;
  padding: 0 28px 24px 52px;
  font-size: 0.87rem;
  color: var(--text-light);
  line-height: 1.9;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.faq-item.open .faq-a { display: block; }

/* ── TRIAL CTA ── */
.trial {
  background: linear-gradient(135deg, #0d1e32 0%, var(--navy) 100%);
  text-align: center;
  padding: 100px 40px;
  position: relative;
  overflow: hidden;
}
.trial::before {
  content: '';
  position: absolute;
  bottom: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.1) 0%, transparent 70%);
}

.trial-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }

.trial em {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.trial h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 20px;
  text-wrap: balance;
}

.trial p {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  line-height: 1.9;
  margin-bottom: 40px;
}

.trial .btn-primary {
  font-size: 1rem;
  padding: 18px 48px;
}

/* ── ACCESS ── */
.access { background: var(--white); }

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.access-info h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 24px;
}

.access-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}
.access-table tr { border-bottom: 1px solid var(--border); }
.access-table td {
  padding: 14px 0;
  vertical-align: top;
  line-height: 1.7;
}
.access-table td:first-child {
  color: var(--text-light);
  width: 80px;
  font-size: 0.8rem;
  padding-right: 16px;
}

.map-placeholder {
  background: var(--cream);
  border-radius: 8px;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-light);
  font-size: 0.82rem;
}
.map-placeholder span { font-size: 2rem; }

.map-embed {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
}
.map-embed iframe {
  width: 100%;
  height: 100%;
  display: block;
}

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

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.form-group label .req {
  color: var(--gold);
  margin-left: 4px;
  font-size: 0.7rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 0.88rem;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background 0.2s;
  margin-top: 8px;
}
.form-submit:hover { background: var(--navy-light); }

/* ── FOOTER ── */
footer {
  background: #0d1e32;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 48px 40px;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 8px;
}
.footer-address {
  font-size: 0.78rem;
  margin-bottom: 24px;
  line-height: 1.8;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 0.75rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold-light); }
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.25); }

/* ── RESPONSIVE ── */
.sp-only { display: none; }
.pc-only { display: inline; }

@media (max-width: 768px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }
  header { padding: 0 20px; }
  nav a:not(.nav-cta) { display: none; }

  section { padding: 70px 20px; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 60px 20px;
    gap: 40px;
  }
  .hero-visual { display: none; }

  .hero-btns {
    flex-direction: column;
  }
  .hero-btns .btn-primary,
  .hero-btns .btn-outline {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
  }

  .profile-inner {
    grid-template-columns: 1fr;
  }
  .profile-photo { aspect-ratio: 4/3; }

  .access-grid { grid-template-columns: 1fr; }
}