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

:root {
  --bg: #FDF4F8;
  --white: #FFFFFF;
  --ivory: #FCE8F3;
  --beige: #F5D0E8;
  --pink-beige: #EDB8D8;
  --gold: #C9A882;
  --gold-dark: #A88860;
  --text: #3D2B1F;
  --text-mid: #6B5248;
  --text-light: #9B8880;
  --serif: 'Noto Serif JP', serif;
  --sans: 'Noto Sans JP', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.9;
  font-size: 16px;
}

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

a {
  color: var(--gold-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===============================
   Typography
   =============================== */
h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--text);
  line-height: 1.4;
}

.section-title {
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 12px auto 0;
}

.section-sub {
  text-align: center;
  color: var(--text-mid);
  margin-bottom: 48px;
  font-size: 0.95rem;
}

/* ===============================
   Layout
   =============================== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--ivory);
}

/* ===============================
   Header
   =============================== */
.site-header {
  background: var(--white);
  padding: 18px 0;
  border-bottom: 1px solid var(--beige);
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(61,43,31,0.06);
}

.site-header-title {
  font-size: 1rem;
  font-family: var(--serif);
  color: var(--text);
  letter-spacing: 0.05em;
}

.site-header-sub {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 2px;
}

/* ===============================
   Hero
   =============================== */
.hero {
  background: linear-gradient(150deg, #FDF4F8 0%, #F5C8E2 50%, #EDB8D8 100%);
  padding: 100px 0 90px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  font-size: 0.78rem;
  padding: 6px 20px;
  border-radius: 20px;
  letter-spacing: 0.12em;
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--serif);
  font-size: 2.4rem;
  line-height: 1.35;
  margin-bottom: 28px;
  color: var(--text);
}

.hero-title .accent {
  color: var(--gold-dark);
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 720px;
  margin: 0 auto 44px;
  line-height: 2;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 24px;
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ===============================
   Buttons
   =============================== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  min-width: 220px;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  border: 2px solid var(--gold);
}

.btn-primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--gold-dark);
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
  text-decoration: none;
}

/* ===============================
   Problem Section
   =============================== */
.problem-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.problem-list li {
  background: var(--white);
  border-left: 4px solid var(--gold);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-mid);
}

/* ===============================
   Program Description
   =============================== */
.program-desc {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 2;
  color: var(--text-mid);
}

.program-desc p + p {
  margin-top: 20px;
}

.program-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--beige);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--gold-dark);
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 4px;
  display: block;
}

/* ===============================
   Curriculum / What You Learn
   =============================== */
.learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}

.learn-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--white);
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.6;
}

.learn-item::before {
  content: '✦';
  color: var(--gold);
  font-size: 0.65rem;
  margin-top: 5px;
  flex-shrink: 0;
}

/* ===============================
   3-Month Flow
   =============================== */
.months-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.month-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(61,43,31,0.08);
}

.month-header {
  background: var(--gold);
  color: var(--white);
  padding: 20px;
  text-align: center;
}

.month-num {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
  opacity: 0.85;
}

.month-label {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.month-body {
  padding: 24px 20px;
  font-size: 0.9rem;
  line-height: 1.95;
  color: var(--text-mid);
}

/* ===============================
   Support Items
   =============================== */
.support-grid {
  display: grid;
  gap: 20px;
}

.support-item {
  background: var(--white);
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(61,43,31,0.06);
}

.support-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.support-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--text);
}

.support-detail {
  font-size: 0.88rem;
  color: var(--gold-dark);
  margin-bottom: 14px;
  font-weight: 500;
  border-left: 2px solid var(--gold);
  padding-left: 10px;
}

.support-body {
  font-size: 0.93rem;
  color: var(--text-mid);
  line-height: 1.95;
}

/* ===============================
   Price Section
   =============================== */
.price-box {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 52px 48px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  box-shadow: 0 4px 24px rgba(201,168,130,0.18);
}

.price-label {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--text-light);
  margin-bottom: 14px;
}

.price-amount {
  font-family: var(--serif);
  font-size: 3.2rem;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.price-amount-unit {
  font-size: 1.3rem;
  vertical-align: baseline;
}

.price-currency {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.price-divider {
  border: none;
  border-top: 1px solid var(--beige);
  margin: 0 0 24px;
}

.price-includes {
  list-style: none;
  text-align: left;
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.price-includes li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--bg);
}

.price-includes li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}

.price-note-list {
  list-style: none;
  margin: 20px auto 0;
  width: fit-content;
  text-align: left;
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.9;
}

.price-note-list li {
  display: flex;
  gap: 4px;
  align-items: flex-start;
}

.note-mark {
  flex-shrink: 0;
}

/* ===============================
   Flow Steps
   =============================== */
.flow-steps {
  max-width: 640px;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 20px;
  top: 44px;
  width: 2px;
  height: calc(100% - 12px);
  background: var(--beige);
}

.flow-num {
  background: var(--gold);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.flow-content {
  flex: 1;
  padding-top: 8px;
  padding-bottom: 8px;
}

.flow-title {
  font-family: var(--serif);
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--text);
}

.flow-desc {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ===============================
   CTA Section
   =============================== */
.cta-section {
  background: linear-gradient(135deg, #FCE8F3 0%, #F5C8E2 100%);
  padding: 90px 0;
  text-align: center;
}

.cta-title {
  font-family: var(--serif);
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.cta-desc {
  color: var(--text-mid);
  margin-bottom: 48px;
  font-size: 0.95rem;
  line-height: 2;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.cta-divider {
  font-size: 0.85rem;
  color: var(--text-light);
}

.cta-email-block {
  text-align: center;
}

.cta-email-addr {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--text-light);
}

.cta-line-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: var(--white);
  padding: 14px 36px;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.2s;
}

.line-btn:hover {
  background: #05b34c;
  text-decoration: none;
  color: var(--white);
}

.qr-image {
  width: 140px;
  height: 140px;
  border: 1px solid var(--beige);
  border-radius: 8px;
  background: var(--white);
  padding: 4px;
}

.qr-caption {
  font-size: 0.75rem;
  color: var(--text-light);
}

.cta-note {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 32px;
  line-height: 2;
}

/* ===============================
   Notes / Disclaimer
   =============================== */
.notes-box {
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: 8px;
  padding: 36px 40px;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
  max-width: 720px;
  margin: 0 auto;
}

.notes-box p + p {
  margin-top: 14px;
}

/* ===============================
   English Business Summary
   =============================== */
.english-summary {
  background: #2E2018;
  color: #E8DDD5;
  padding: 80px 0;
}

.english-summary-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid #5A4A42;
}

.english-summary-intro p {
  font-size: 0.9rem;
  line-height: 1.95;
  color: #C5B5AD;
  margin-bottom: 12px;
}

.english-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 0.88rem;
}

.english-table tr {
  border-bottom: 1px solid #5A4A42;
}

.english-table th {
  text-align: left;
  color: var(--gold);
  padding: 14px 0;
  width: 28%;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  vertical-align: top;
  padding-right: 20px;
}

.english-table td {
  color: #C5B5AD;
  padding: 14px 0;
  line-height: 1.8;
  vertical-align: top;
}

/* ===============================
   Footer
   =============================== */
.site-footer {
  background: #2E2018;
  color: #9B8880;
  padding: 48px 0;
  text-align: center;
  border-top: 1px solid #5A4A42;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  margin-bottom: 24px;
}

.footer-links a {
  color: #C5B5AD;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--gold);
  text-decoration: none;
}

.footer-copy {
  font-size: 0.78rem;
  color: #6B5248;
}

/* ===============================
   Policy Pages
   =============================== */
.policy-header {
  background: var(--white);
  border-bottom: 1px solid var(--beige);
  padding: 18px 0;
  text-align: center;
}

.policy-header a {
  color: var(--gold-dark);
  font-size: 0.85rem;
}

.policy-header a:hover {
  text-decoration: underline;
}

.policy-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.policy-content h1 {
  font-size: 1.7rem;
  margin-bottom: 52px;
  text-align: center;
  color: var(--text);
  padding-bottom: 20px;
  border-bottom: 2px solid var(--gold);
}

.policy-content h2 {
  font-size: 1.05rem;
  color: var(--text);
  margin: 44px 0 16px;
  padding: 10px 16px;
  background: var(--ivory);
  border-left: 4px solid var(--gold);
  border-radius: 0 4px 4px 0;
}

.policy-content p {
  font-size: 0.93rem;
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: 16px;
}

.policy-content ul, .policy-content ol {
  margin: 12px 0 20px 20px;
  font-size: 0.93rem;
  color: var(--text-mid);
  line-height: 2;
}

.policy-content li {
  margin-bottom: 6px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 24px;
  font-size: 0.9rem;
}

.info-table th {
  width: 32%;
  text-align: left;
  padding: 16px;
  background: var(--ivory);
  border: 1px solid var(--beige);
  color: var(--text);
  font-weight: 500;
  vertical-align: top;
  line-height: 1.8;
}

.info-table td {
  padding: 16px;
  border: 1px solid var(--beige);
  color: var(--text-mid);
  line-height: 2;
  vertical-align: top;
}

.info-note {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 6px;
  line-height: 1.8;
  display: block;
}

/* ===============================
   Responsive line break utilities
   =============================== */
.br-pc { display: inline; }
.br-sp { display: none; }

/* ===============================
   Tablet (601px - 900px)
   =============================== */
@media (min-width: 601px) and (max-width: 900px) {
  .hero {
    padding: 80px 0 72px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-desc {
    font-size: 0.95rem;
    max-width: 100%;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .section {
    padding: 70px 0;
  }

  .months-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .month-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: calc(50% - 8px);
    margin-left: 0;
  }

  .price-box {
    padding: 44px 36px;
  }

  .support-item {
    padding: 28px 24px;
  }
}

/* ===============================
   Mobile (〜600px)
   =============================== */
@media (max-width: 600px) {
  .br-pc { display: none; }
  .br-sp { display: inline; }

  .hero-title {
    font-size: 1.7rem;
  }

  .section-title {
    font-size: 1.35rem;
  }

  .section {
    padding: 60px 0;
  }

  .problem-list {
    grid-template-columns: 1fr;
  }

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

  .months-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .price-box {
    padding: 32px 20px;
  }

  .price-amount {
    font-size: 2.4rem;
  }

  .btn {
    width: 100%;
    min-width: unset;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .program-stats {
    gap: 28px;
  }

  .support-item {
    padding: 22px 18px;
  }

  .notes-box {
    padding: 22px 18px;
  }

  .english-table th {
    width: 38%;
  }

  .info-table th {
    width: 38%;
  }

  .footer-links {
    gap: 12px 20px;
  }

  .price-note-list {
    font-size: 0.8rem;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .cta-desc {
    font-size: 0.9rem;
  }

  .policy-content {
    padding: 40px 16px 60px;
  }

  .policy-content h1 {
    font-size: 1.4rem;
    margin-bottom: 36px;
  }

  .policy-content h2 {
    font-size: 0.95rem;
  }

  .policy-content p,
  .policy-content ul,
  .policy-content ol {
    font-size: 0.88rem;
  }
}

/* ===============================
   Small Mobile (〜480px)
   =============================== */
@media (max-width: 480px) {
  .hero {
    padding: 64px 0 56px;
  }

  .hero-title {
    font-size: 1.45rem;
    line-height: 1.45;
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 5px 16px;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .cta-section {
    padding: 60px 0;
  }

  .month-label {
    font-size: 0.95rem;
  }

  .support-title {
    font-size: 1.05rem;
  }

  .price-amount {
    font-size: 2.1rem;
  }

  .english-table th,
  .english-table td {
    display: block;
    width: 100%;
    padding: 8px 0;
  }

  .english-table th {
    padding-bottom: 2px;
    margin-top: 12px;
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table th {
    border-bottom: none;
  }
}