/* ═══════════════════════════════════════════════════════
   コレペティトール × ドイツ語 LP
   Music × Deutsch — Editorial Luxe Style
   ═══════════════════════════════════════════════════════ */

:root {
  --bg:           #F5F0E8;
  --bg-2:         #EDE5D0;
  --bg-card:      #FDFAF4;
  --bg-dark:      #141820;       /* deep navy-ink */
  --bg-darker:    #0D1117;
  --bg-music:     #162218;       /* forest green (music) */

  /* 中高年向け高コントラスト */
  --ink:          #0D1117;
  --ink-soft:     #1A202C;
  --ink-mute:     #3D4255;
  --ink-on-dark:  #F0EBE0;
  --ink-on-dark-soft: rgba(240,235,224,0.82);

  --text-body:    19px;
  --text-body-sm: 17px;
  --text-lead:    21px;

  /* Brand colors */
  --primary:      #2F5A42;       /* deep forest green */
  --primary-deep: #1F4530;
  --primary-soft: #D6E3D5;
  --primary-light:#A8C0A8;
  --accent:       #7A5C38;       /* warm bronze */
  --gold:         #B59559;
  --gold-light:   #D4B97A;
  --rose:         #9B6B7A;       /* music rose */
  --rose-soft:    #F0DDE4;
  --note:         #4A3F6B;       /* music note purple */
  --note-soft:    #DDD8EE;

  --line:         #DDD5C0;
  --line-soft:    #EAE2D0;
  --shadow:       0 8px 32px rgba(20,23,32,0.08);
  --shadow-lg:    0 24px 80px rgba(20,23,32,0.14);
  --container:    1240px;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }

body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: var(--text-body);
  font-weight: 500;
  line-height: 2.0;
  letter-spacing: 0.04em;
}

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 48px; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ─── BUTTONS ──────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--primary); color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 0.12em;
  padding: 18px 40px; border: none; cursor: pointer;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  text-decoration: none;
}
.btn-primary:hover { background: var(--primary-deep); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(47,90,66,0.3); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px; font-weight: 500; letter-spacing: 0.1em;
  padding: 16px 32px; border: 1.5px solid var(--ink); cursor: pointer;
  transition: all 0.25s; text-decoration: none;
}
.btn-ghost:hover { background: var(--ink); color: #fff; }

.btn-white {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: var(--primary);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 0.12em;
  padding: 18px 40px; border: none; cursor: pointer;
  transition: all 0.25s; text-decoration: none;
}
.btn-white:hover { background: var(--primary-soft); transform: translateY(-2px); }

.arrow { font-size: 1.1em; }

/* ─── SECTION HEADERS ─────────────────────────────── */
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-num  { font-family: "Cormorant Garamond", serif; font-size: 13px; color: var(--gold); letter-spacing: 0.25em; margin-bottom: 12px; }
.sec-eyebrow { font-family: "Cormorant Garamond", serif; font-size: 17px; font-style: italic; color: var(--ink-mute); letter-spacing: 0.15em; margin-bottom: 8px; }
.sec-title { font-family: "Noto Serif JP", serif; font-size: clamp(30px,4vw,48px); font-weight: 600; margin: 0 0 16px; line-height: 1.4; }
.sec-title .em { color: var(--primary); }
.sec-sub  { font-size: 18px; color: var(--ink-soft); max-width: 560px; margin: 0 auto; line-height: 1.85; }

/* ═══ NAV ═══════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(245,240,232,0.94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 48px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 28px; font-style: italic; color: var(--primary);
  letter-spacing: 0.05em; line-height: 1;
  animation: logo-in 0.5s 0.1s cubic-bezier(.2,.8,.2,1) both;
}
.logo-sep { width: 1px; height: 30px; background: var(--line); }
.logo-sub {
  font-family: "Noto Sans JP", sans-serif; font-size: 10px;
  color: var(--ink-mute); letter-spacing: 0.14em; line-height: 1.5;
  animation: logo-in 0.5s 0.2s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes logo-in { from { opacity:0; transform:translateY(4px); } to { opacity:1; transform:none; } }
@keyframes link-fade-in { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }

.nav-links-pc { display: flex; align-items: center; gap: 36px; }
.nav-link {
  font-family: "Noto Sans JP", sans-serif; font-size: 15px;
  font-style: normal; color: var(--ink-soft); letter-spacing: 0.1em;
  transition: color 0.2s; text-decoration: none;
  animation: link-fade-in 0.5s cubic-bezier(.2,.8,.2,1) both;
  font-weight: 700;
}
.nav-link:hover { color: var(--primary); }
.nav-cta {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px; font-weight: 700; letter-spacing: 0.14em;
  background: var(--primary); color: #fff !important;
  padding: 14px 28px; border: none; cursor: pointer;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  text-decoration: none; display: inline-flex; align-items: center;
  animation: link-fade-in 0.5s 0.42s cubic-bezier(.2,.8,.2,1) both;
}
.nav-cta:hover { background: var(--primary-deep); color: #fff !important; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(47,90,66,0.3); }

/* ═══ HERO ══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  padding-top: 68px;
  overflow: hidden;
}
.hero-left {
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 64px 80px 80px;
}
.hero-right {
  background: var(--bg-music);
  position: relative; overflow: hidden;
}
.hero-right-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  opacity: 1;
}
.hero-right-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 60%, rgba(20,27,22,0.55) 100%);
}
.hero-right-text {
  position: absolute; bottom: 48px; left: 48px; right: 48px;
}
.hero-right-de {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(32px,4vw,56px); font-style: italic; font-weight: 300;
  color: rgba(255,255,255,0.18); line-height: 1.1; letter-spacing: 0.02em;
  pointer-events: none; user-select: none;
}

.hero-kicker {
  font-family: "Cormorant Garamond", serif; font-size: 14px; font-style: italic;
  color: var(--gold); letter-spacing: 0.22em; margin-bottom: 20px;
}
.hero-title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(34px,4vw,54px); font-weight: 600;
  line-height: 1.45; margin: 0 0 8px;
  color: var(--ink);
}
.hero-title .em { color: var(--primary); }
.hero-title .de {
  font-family: "Cormorant Garamond", serif;
  font-style: italic; font-weight: 400; font-size: 1.1em;
  color: var(--primary);
}
.hero-title-sub {
  font-family: "Cormorant Garamond", serif; font-size: 18px; font-style: italic;
  color: var(--gold); letter-spacing: 0.1em; margin-bottom: 28px;
}
.hero-lead {
  font-size: 17px; color: var(--ink-soft); line-height: 1.9;
  max-width: 480px; margin-bottom: 40px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-badges {
  display: flex; gap: 24px; flex-wrap: wrap;
}
.hero-badge {
  display: flex; flex-direction: column; gap: 2px;
}
.hero-badge-val {
  font-family: "Cormorant Garamond", serif; font-size: 22px; font-weight: 600;
  color: var(--primary); line-height: 1;
}
.hero-badge-label { font-size: 11px; color: var(--ink-mute); letter-spacing: 0.12em; }

/* ═══ TICKER ════════════════════════════════════════ */
.ticker {
  background: var(--primary); overflow: hidden;
  padding: 14px 0; border-top: 1px solid var(--primary-deep);
}
.ticker-inner {
  display: flex; gap: 0; animation: ticker-scroll 30s linear infinite;
  white-space: nowrap;
}
.ticker-item {
  font-family: "Cormorant Garamond", serif; font-size: 14px; font-style: italic;
  color: rgba(255,255,255,0.75); letter-spacing: 0.2em;
  padding: 0 36px; flex-shrink: 0;
}
.ticker-dot { color: var(--gold-light); font-style: normal; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ═══ WHAT IS (コレペティトール解説) ════════════════ */
.what-is {
  padding: 120px 0;
  background: var(--bg-dark);
  color: var(--ink-on-dark);
}
.what-is .sec-title { color: var(--ink-on-dark); }
.what-is .sec-num   { color: var(--gold); }
.what-is .sec-eyebrow { color: rgba(240,235,224,0.5); }
.what-is .sec-sub   { color: var(--ink-on-dark-soft); }

.what-is-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; margin-top: 80px;
}
.what-is-text p {
  font-size: 19px; line-height: 2; color: var(--ink-on-dark-soft);
  margin: 0 0 24px;
}
.what-is-text p strong { color: var(--gold); font-weight: 600; }
.what-is-word {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(56px,7vw,112px); font-style: italic; font-weight: 300;
  color: rgba(255,255,255,0.06); line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.what-is-def {
  border-left: 2px solid var(--gold);
  padding-left: 28px; margin-bottom: 40px;
}
.what-is-def-term {
  font-family: "Cormorant Garamond", serif; font-size: 26px; font-style: italic;
  color: var(--gold-light); margin-bottom: 10px;
}
.what-is-def-body { font-size: 18px; color: var(--ink-on-dark-soft); line-height: 1.9; }

.what-is-cards { display: flex; flex-direction: column; gap: 24px; }
.what-is-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  padding: 32px; border-radius: 2px;
}
.what-is-card-icon { font-size: 28px; margin-bottom: 12px; }
.what-is-card-title {
  font-family: "Noto Serif JP", serif; font-size: 19px; font-weight: 600;
  color: #FFFFFF; margin-bottom: 8px;
}
.what-is-card-body { font-size: 17px; color: var(--ink-on-dark-soft); line-height: 1.85; }

/* ═══ FOR WHOM (こんな親御さんへ) ═══════════════════ */
.for-whom { padding: 120px 0; background: var(--bg); }
.worries-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 16px;
}
.worry-card {
  background: var(--bg-card); border: 1px solid var(--line-soft);
  padding: 36px 28px; position: relative;
}
.worry-card::before {
  content: '"'; font-family: "Cormorant Garamond", serif; font-size: 80px;
  color: var(--primary-soft); position: absolute; top: -12px; left: 20px;
  line-height: 1;
}
.worry-q {
  font-family: "Noto Serif JP", serif; font-size: 16px; font-weight: 500;
  color: var(--ink); line-height: 1.7; padding-top: 32px;
}
.worry-sub { font-size: 13px; color: var(--ink-mute); margin-top: 8px; line-height: 1.7; }

/* ═══ PROBLEMS → SOLUTION ══════════════════════════ */
.problems { padding: 80px 0 120px; background: var(--bg-2); }
.problem-flow {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 0; align-items: center; margin-top: 64px;
}
.problem-list { display: flex; flex-direction: column; gap: 16px; }
.problem-item {
  background: var(--bg-card); border-left: 3px solid var(--rose);
  padding: 18px 24px; font-size: 16px; color: var(--ink-soft); line-height: 1.7;
}
.problem-arrow {
  font-size: 40px; color: var(--primary); padding: 0 32px; font-weight: 300;
}
.solution-list { display: flex; flex-direction: column; gap: 16px; }
.solution-item {
  background: var(--primary); color: #fff;
  padding: 18px 24px; font-size: 16px; font-weight: 500; line-height: 1.7;
  position: relative;
}
.solution-item::before { content: '✓ '; font-weight: 700; color: var(--gold-light); }

/* ═══ STRENGTHS ════════════════════════════════════ */
.strengths { padding: 120px 0; background: var(--bg); }
.strengths-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; margin-top: 16px;
}
.strength-card {
  border-top: 2px solid var(--primary); padding-top: 32px;
}
.strength-num {
  font-family: "Cormorant Garamond", serif; font-size: 48px; font-weight: 300;
  color: var(--primary-soft); line-height: 1; margin-bottom: 16px;
}
.strength-icon { font-size: 32px; margin-bottom: 16px; }
.strength-de {
  font-family: "Cormorant Garamond", serif; font-size: 13px; font-style: italic;
  color: var(--gold); letter-spacing: 0.2em; margin-bottom: 8px;
}
.strength-title {
  font-family: "Noto Serif JP", serif; font-size: 21px; font-weight: 700;
  color: var(--ink); margin-bottom: 16px; line-height: 1.5;
}
.strength-body { font-size: 17px; color: var(--ink-soft); line-height: 1.9; }

/* ═══ INSTRUCTOR ════════════════════════════════════ */
.instructor { padding: 120px 0; background: var(--bg-2); }
.instructor-grid {
  display: grid; grid-template-columns: 380px 1fr; gap: 80px; align-items: start;
}
.inst-portrait-wrap { position: relative; }
.inst-portrait-bg {
  position: absolute; top: 24px; left: 24px; right: -24px; bottom: -24px;
  background: var(--primary-soft);
}
.inst-portrait-img {
  position: relative; z-index: 1;
  width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top;
}
.inst-tag {
  position: absolute; bottom: -24px; right: -16px; z-index: 2;
  background: var(--primary); color: #fff;
  padding: 16px 24px; font-size: 11px; letter-spacing: 0.15em;
  font-family: "Cormorant Garamond", serif; font-style: italic;
  line-height: 1.6;
}
.inst-eyebrow { font-family: "Cormorant Garamond", serif; font-size: 13px; font-style: italic; color: var(--gold); letter-spacing: 0.2em; margin-bottom: 8px; }
.inst-role { font-size: 13px; color: var(--ink-mute); letter-spacing: 0.15em; margin-bottom: 20px; }
.inst-name-jp {
  font-family: "Noto Serif JP", serif; font-size: 34px; font-weight: 600;
  color: var(--ink); margin: 0 0 4px;
}
.inst-name-en {
  font-family: "Cormorant Garamond", serif; font-size: 16px; font-style: italic;
  color: var(--ink-mute); margin-bottom: 28px;
}
.inst-career { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.inst-career-item {
  display: flex; gap: 16px; align-items: flex-start;
  font-size: 15px; line-height: 1.7; color: var(--ink-soft);
  padding-bottom: 12px; border-bottom: 1px solid var(--line-soft);
}
.inst-career-year {
  font-family: "Cormorant Garamond", serif; font-size: 13px; font-style: italic;
  color: var(--gold); min-width: 80px; padding-top: 2px;
}
.inst-quote {
  background: var(--bg-card); border-left: 3px solid var(--primary);
  padding: 24px 28px; margin-top: 24px;
}
.inst-quote p { font-family: "Noto Serif JP", serif; font-size: 16px; line-height: 1.9; margin: 0 0 12px; font-style: italic; color: var(--ink-soft); }
.inst-quote .author { font-size: 13px; color: var(--ink-mute); letter-spacing: 0.12em; }

/* ═══ COURSES ════════════════════════════════════════ */
.courses { padding: 120px 0; background: var(--bg); }
.courses-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; margin-top: 64px; }
.course-card {
  border: 1px solid var(--line); padding: 48px 36px;
  position: relative; background: var(--bg-card);
  transition: transform 0.25s, box-shadow 0.25s;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.course-card.featured {
  background: var(--primary); color: #fff;
  z-index: 1; transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}
.course-card.featured:hover { transform: translateY(-16px); }
.course-badge {
  font-family: "Cormorant Garamond", serif; font-size: 11px; font-style: italic;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 12px;
}
.course-card.featured .course-badge { color: var(--gold-light); }
.course-de {
  font-family: "Cormorant Garamond", serif; font-size: 28px; font-style: italic;
  color: var(--primary); margin-bottom: 4px; line-height: 1.2;
}
.course-card.featured .course-de { color: #fff; opacity: 0.9; }
.course-name {
  font-family: "Noto Serif JP", serif; font-size: 21px; font-weight: 700;
  color: var(--ink); margin-bottom: 20px; line-height: 1.4;
}
.course-card.featured .course-name { color: #fff; }
.course-target {
  font-size: 13px; color: var(--ink-mute); line-height: 1.7;
  margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--line);
}
.course-card.featured .course-target { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.2); }
.course-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.course-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink-soft); line-height: 1.6;
}
.course-card.featured .course-item { color: rgba(255,255,255,0.85); }
.course-item-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0; margin-top: 8px;
}
.course-card.featured .course-item-dot { background: var(--gold-light); }
.course-price {
  border-top: 1px solid var(--line); padding-top: 24px;
  margin-bottom: 28px;
}
.course-card.featured .course-price { border-color: rgba(255,255,255,0.2); }
.course-price-label { font-size: 11px; letter-spacing: 0.15em; color: var(--ink-mute); margin-bottom: 4px; }
.course-card.featured .course-price-label { color: rgba(255,255,255,0.6); }
.course-price-val {
  font-family: "Cormorant Garamond", serif; font-size: 32px; font-weight: 600;
  color: var(--primary); line-height: 1;
}
.course-card.featured .course-price-val { color: #fff; }
.course-price-note { font-size: 12px; color: var(--ink-mute); margin-top: 4px; }
.course-card.featured .course-price-note { color: rgba(255,255,255,0.6); }
.course-cta-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; font-size: 14px; font-weight: 700; letter-spacing: 0.1em;
  cursor: pointer; text-decoration: none; transition: all 0.25s;
  font-family: "Noto Sans JP", sans-serif; width: 100%;
}
.course-cta-btn.outline {
  border: 1.5px solid var(--primary); color: var(--primary); background: transparent;
}
.course-cta-btn.outline:hover { background: var(--primary); color: #fff; }
.course-cta-btn.solid {
  background: #fff; color: var(--primary);
}
.course-cta-btn.solid:hover { background: var(--primary-soft); }

/* ═══ FLOW ═══════════════════════════════════════════ */
.flow { padding: 120px 0; background: var(--bg-dark); }
.flow .sec-title  { color: var(--ink-on-dark); }
.flow .sec-num    { color: var(--gold); }
.flow .sec-eyebrow { color: rgba(240,235,224,0.5); }
.flow-steps {
  display: grid; grid-template-columns: repeat(5,1fr); gap: 0;
  margin-top: 64px; position: relative;
}
.flow-steps::before {
  content: ''; position: absolute; top: 36px; left: 10%; right: 10%;
  height: 1px; background: linear-gradient(90deg, var(--gold) 0%, var(--primary) 100%);
}
.flow-step { text-align: center; padding: 0 16px; }
.flow-step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--bg-dark); border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-family: "Cormorant Garamond", serif; font-size: 22px; font-style: italic;
  color: var(--gold);
  position: relative; z-index: 1;
}
.flow-step-title {
  font-family: "Noto Sans JP", sans-serif; font-size: 14px; font-weight: 700;
  color: var(--ink-on-dark); margin-bottom: 8px; line-height: 1.5;
}
.flow-step-body { font-size: 15px; color: var(--ink-on-dark-soft); line-height: 1.8; }
.flow-cta { text-align: center; margin-top: 64px; }

/* ═══ FAQ ════════════════════════════════════════════ */
.faq { padding: 120px 0; background: var(--bg); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0; cursor: pointer; background: transparent; border: none;
  text-align: left; font-size: 19px; font-family: "Noto Serif JP", serif;
  color: var(--ink); font-weight: 500; line-height: 1.6; gap: 20px;
}
.faq-q:hover { color: var(--primary); }
.faq-icon { font-size: 20px; color: var(--primary); flex-shrink: 0; transition: transform 0.25s; }
.faq-icon.open { transform: rotate(45deg); }
.faq-a { font-size: 18px; color: var(--ink-soft); line-height: 1.9; padding: 0 0 24px 0; }

/* ═══ FINAL CTA ══════════════════════════════════════ */
.final-cta {
  padding: 120px 0;
  background: var(--bg-music);
  text-align: center;
  position: relative; overflow: hidden;
}
.final-cta-bg-text {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: "Cormorant Garamond", serif; font-size: clamp(80px,10vw,160px);
  font-style: italic; color: rgba(255,255,255,0.03); pointer-events: none; white-space: nowrap;
}
.final-cta-inner { position: relative; z-index: 1; }
.final-cta-kicker {
  font-family: "Cormorant Garamond", serif; font-size: 14px; font-style: italic;
  color: var(--gold); letter-spacing: 0.25em; margin-bottom: 24px;
}
.final-cta-title {
  font-family: "Noto Serif JP", serif; font-size: clamp(28px,3.5vw,46px);
  font-weight: 600; color: #fff; line-height: 1.5; margin-bottom: 20px;
}
.final-cta-sub { font-size: 18px; color: rgba(255,255,255,0.88); line-height: 1.85; margin-bottom: 48px; }
.final-cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ═══ FOOTER ═════════════════════════════════════════ */
.footer {
  background: var(--bg-darker); padding: 48px 0 32px;
  text-align: center;
}
.footer-logo {
  font-family: "Cormorant Garamond", serif; font-size: 24px; font-style: italic;
  color: rgba(255,255,255,0.4); letter-spacing: 0.08em; margin-bottom: 16px;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); letter-spacing: 0.12em; }
.footer-links-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.footer-link {
  font-size: 13px;
  color: var(--gold-light);
  text-decoration: none;
  letter-spacing: 0.08em;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.footer-link:hover { opacity: 1; text-decoration: underline; }

/* ═══ RESPONSIVE ═════════════════════════════════════ */

/* ═══ TB WIDE (≤1199px) ══════════════════════════ */
@media (max-width: 1199px) {
  .wrap { padding: 0 36px; }
}

/* ═══ TB (≤959px) ════════════════════════════════ */
@media (max-width: 960px) {
  .wrap { padding: 0 32px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 80px 32px; }
  .hero-right { height: 420px; }
  .what-is-grid { grid-template-columns: 1fr; gap: 48px; }
  .worries-grid { grid-template-columns: repeat(2,1fr); }
  .instructor-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .courses-grid { grid-template-columns: 1fr; gap: 24px; }
  .course-card.featured { transform: none; }
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .flow-steps::before { display: none; }
  .strengths-grid { grid-template-columns: 1fr 1fr; }
  .problem-flow { grid-template-columns: 1fr; }
  .problem-arrow { transform: rotate(90deg); text-align: center; padding: 16px 0; }
}

/* 768px */
@media (max-width: 768px) {
  .wrap { padding: 0 24px; }
  .nav-links-pc { display: none; }
  .hero-left { padding: 64px 24px; }
  .worries-grid { grid-template-columns: 1fr; }
  .strengths-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .sec-head { margin-bottom: 40px; }
}

/* 600px */
@media (max-width: 600px) {
  .hero-right { height: 300px; }
  .hero-badges { flex-wrap: wrap; gap: 16px; }
  .nav-inner { padding: 0 20px; }
}

/* 480px */
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .btn-primary, .btn-ghost, .btn-white { padding: 16px 24px; font-size: 15px; width: 100%; justify-content: center; }
  .hero-ctas { flex-direction: column; }
  .final-cta-btns { flex-direction: column; align-items: center; }
  body { font-size: 16px; }
}

/* 390px */
@media (max-width: 390px) {
  .wrap { padding: 0 16px; }
  .sec-title { font-size: 22px; }
}

/* 320px */
@media (max-width: 320px) {
  .logo-mark { font-size: 22px; }
}

/* ═══ HAMBURGER & DRAWER ══════════════════════════ */
.hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 44px; height: 44px;
  background: transparent; border: none; cursor: pointer; padding: 8px;
  z-index: 200;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  position: fixed; top: 72px; right: 0; bottom: 0; width: min(320px, 88vw);
  background: var(--bg-card);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  z-index: 150; overflow-y: auto;
  box-shadow: -4px 0 24px rgba(20,23,32,0.12);
}
.nav-drawer.is-open { transform: translateX(0); }

.nav-drawer-inner {
  display: flex; flex-direction: column;
  padding: 32px 28px;
  gap: 0;
}
.nav-drawer-link {
  font-family: "Noto Sans JP", sans-serif; font-size: 16px; font-weight: 700;
  color: var(--ink); letter-spacing: 0.1em;
  padding: 18px 0; border-bottom: 1px solid var(--line-soft);
  text-decoration: none; transition: color 0.2s;
}
.nav-drawer-link:hover { color: var(--primary); }

.nav-drawer-cta {
  display: block; margin-top: 28px;
  background: var(--primary); color: #fff !important;
  font-family: "Noto Sans JP", sans-serif; font-size: 15px; font-weight: 700;
  letter-spacing: 0.12em; padding: 18px 24px;
  text-align: center; text-decoration: none;
  transition: background 0.25s;
}
.nav-drawer-cta:hover { background: var(--primary-deep); }

.nav-overlay {
  position: fixed; inset: 0; background: rgba(20,23,32,0.4);
  z-index: 140; cursor: pointer;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links-pc { display: none !important; }
}

/* ═══ SP HERO ══════════════════════════════════════ */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-left {
    padding: 56px 24px 48px;
    order: 2;
  }
  .hero-right {
    height: 55vw; min-height: 240px; max-height: 380px;
    order: 1;
  }
  .hero-badges { flex-wrap: wrap; gap: 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-ghost { width: 100%; justify-content: center; }
}

/* ═══ SP SECTIONS ══════════════════════════════════ */
@media (max-width: 768px) {
  .wrap { padding: 0 20px; }
  .what-is { padding: 72px 0; }
  .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
  .what-is-word { font-size: 48px; }

  .for-whom { padding: 72px 0; }
  .worries-grid { grid-template-columns: 1fr; gap: 16px; }

  .problems { padding: 72px 0; }
  .problem-flow { grid-template-columns: 1fr; gap: 24px; }
  .problem-arrow { transform: rotate(90deg); text-align: center; padding: 0; font-size: 28px; }

  .strengths { padding: 72px 0; }
  .strengths-grid { grid-template-columns: 1fr; gap: 32px; }

  .instructor { padding: 72px 0; }
  .instructor-grid { grid-template-columns: 1fr; gap: 48px; max-width: 100%; }
  .inst-portrait-wrap { max-width: 280px; margin: 0 auto; }

  .courses { padding: 72px 0; }
  .courses-grid { grid-template-columns: 1fr; gap: 20px; }
  .course-card.featured { transform: none; }

  .flow { padding: 72px 0; }
  .flow-steps { grid-template-columns: 1fr; gap: 28px; }
  .flow-steps::before { display: none; }

  .faq { padding: 72px 0; }
  .final-cta { padding: 80px 0; }
  .final-cta-btns { flex-direction: column; align-items: center; }
  .final-cta-btns .btn-white { width: 100%; justify-content: center; }

  .sec-head { margin-bottom: 40px; }
  .sec-title { font-size: clamp(24px, 6vw, 34px) !important; }
}

/* ═══ SP 390px ═══════════════════════════════════ */
@media (max-width: 390px) {
  .wrap { padding: 0 14px; }
  .nav-inner { padding: 0 14px; }
  .hero-left { padding: 44px 14px 36px; }
  .btn-primary, .btn-ghost, .btn-white { font-size: 15px; padding: 15px 18px; }
  .sec-title { font-size: clamp(22px, 6vw, 28px) !important; }
  body { font-size: 15px; }
}

/* ═══ SP 320px ═══════════════════════════════════ */
@media (max-width: 320px) {
  .wrap { padding: 0 12px; }
  body { font-size: 14px; }
}

/* ── RELATED CARDS (added) ────────────────────── */
.related-sec { background: #EDE5D0; padding: 80px 24px; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.related-card { display:block; border-radius:12px; overflow:hidden; background:#fff; box-shadow:0 4px 20px rgba(20,23,32,.10); text-decoration:none; color:inherit; transition:transform .25s,box-shadow .25s; }
.related-card:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(20,23,32,.16); }
.related-card-img { width:100%; height:160px; object-fit:cover; display:block; }
.related-card-body { padding:18px 20px 22px; }
.related-card-tag { font-size:11px; font-weight:700; letter-spacing:.15em; color:#1F4A35; text-transform:uppercase; margin-bottom:6px; }
.related-card-name { font-size:17px; font-weight:700; color:#0D1117; line-height:1.5; }
.related-card-desc { font-size:14px; color:#3D4255; margin-top:6px; line-height:1.7; }
/* ── LINE CTA BANNER (added) ──────────────────── */
.line-cta-banner { background:linear-gradient(135deg,#06C755 0%,#048A3A 100%); padding:56px 24px; text-align:center; overflow:hidden; }
.line-cta-banner h2 { font-size:clamp(20px,4vw,32px); font-weight:700; color:#fff; margin:0 0 12px; }
.line-cta-banner p  { font-size:16px; color:rgba(255,255,255,.9); margin:0 0 32px; line-height:1.8; }
.line-cta-btn { display:inline-flex; align-items:center; gap:10px; background:#fff; color:#06C755; font-size:17px; font-weight:700; padding:18px 40px; border-radius:50px; text-decoration:none; box-shadow:0 4px 20px rgba(0,0,0,.15); transition:transform .2s,box-shadow .2s; }
.line-cta-btn:hover { transform:translateY(-2px); box-shadow:0 8px 32px rgba(0,0,0,.2); }
.line-cta-btn svg { width:24px; height:24px; flex-shrink:0; display:block; }
@media (max-width:767px) { .related-grid{grid-template-columns:1fr 1fr;gap:16px;} .related-card-img{height:130px;} .line-cta-btn{padding:16px 28px;font-size:15px;} }
@media (max-width:479px) { .related-grid{grid-template-columns:1fr;gap:14px;} .related-card-img{height:180px;} .line-cta-btn{width:100%;max-width:320px;justify-content:center;} }