/* =========================================
   男の無重力着付け® LP - スタイルシート
   ========================================= */

/* === CSS変数 === */
:root {
  --color-ink: #1a1512;
  --color-ink-light: #3d3530;
  --color-bg: #faf8f4;
  --color-bg-warm: #f2ede3;
  --color-bg-section: #f5f0e8;
  --color-accent: #8b5e3c;
  --color-accent-light: #c9956a;
  --color-accent-dark: #5c3a1e;
  --color-line: #d4c8b0;
  --color-line-light: #e8e0d0;
  --color-white: #ffffff;
  --color-gold: #b8975a;
  --color-gold-light: #d4b87a;

  --font-serif: 'Shippori Mincho', serif;
  --font-display: 'Shippori Mincho', serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --radius: 2px;
  --max-width: 800px;
}

/* === リセット・ベース === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.85;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

strong {
  font-weight: 600;
}

/* === ユーティリティ === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section--bg {
  background-color: var(--color-bg-section);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-sub {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--color-accent);
  margin: 0.75rem auto 0;
}

.section-lead {
  margin-top: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-ink-light);
  text-align: center;
}

/* === ヘッダー === */
.site-header {
  display: none;
}

.header-inner {
  display: none;
}

.header-logo {
  display: none;
}

.reg, .reg-sm {
  font-size: 0.6em;
  vertical-align: super;
}

/* === ヒーロー === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: var(--color-ink);
  overflow: hidden;
  padding: 120px var(--space-md) var(--space-xl);
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 41px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 41px
    );
}

.hero-deco-left,
.hero-deco-right {
  position: absolute;
  width: 1px;
  top: 10%;
  bottom: 10%;
  background: linear-gradient(to bottom, transparent, rgba(184, 151, 90, 0.4), transparent);
}

.hero-deco-left { left: 6%; }
.hero-deco-right { right: 6%; }

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.line-accent {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
}

.eyebrow-text {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  white-space: nowrap;
}

.hero-sub {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-white);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-md);
}

.title-jp {
  display: inline-block;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
  line-height: 2;
  margin-bottom: var(--space-md);
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.meta-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  border-bottom: 1px solid rgba(184, 151, 90, 0.4);
  padding-bottom: 0.2rem;
  width: 100%;
  text-align: center;
}

.meta-val {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.08em;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-gold);
  color: var(--color-ink);
  padding: 1rem 2.5rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  transition: all 0.3s ease;
  margin-bottom: 1rem;
  border: 1px solid var(--color-gold);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-gold);
}

.btn-arrow {
  transition: transform 0.3s;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.hero-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
}

.sp-br {
  display: none;
}

/* === フォトストリップ === */
.photo-strip {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  height: 300px;
  gap: 2px;
  background: var(--color-ink);
}

.photo-item {
  overflow: hidden;
}

.photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


.photo-placeholder {
  width: 100%;
  height: 100%;
  background: #2a2520;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed rgba(255,255,255,0.1);
  transition: background 0.3s;
}

.photo-placeholder:hover {
  background: #302b26;
}

.photo-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.15em;
  writing-mode: horizontal-tb;
}

.photo-placeholder--wide {
  height: 300px;
  background: var(--color-bg-warm);
  border: 1px dashed var(--color-line);
}

.photo-placeholder--wide .photo-label {
  color: var(--color-line);
}

/* === ストーリー === */
.story {
  background-color: var(--color-bg);
}

.story-block {
  text-align: center;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line-light);
  border-bottom: 1px solid var(--color-line-light);
  margin-bottom: var(--space-lg);
}

.story-quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  padding: var(--space-md) 0;
}

.story-quote--after {
  color: var(--color-accent-dark);
}

.indent {
  padding-left: 1em;
}

.story-divider {
  padding: 0.5rem 0;
}

.divider-ornament {
  font-size: 0.6rem;
  color: var(--color-accent);
  letter-spacing: 0.5em;
}

.story-text {
  font-size: 0.95rem;
  color: var(--color-ink-light);
  letter-spacing: 0.05em;
}

.story-text--center {
  text-align: center;
}

.story-body {
  max-width: 560px;
  margin: 0 auto;
}

.story-body p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--color-ink-light);
  margin-bottom: 1.5rem;
}

.story-question {
  border-left: 2px solid var(--color-accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--color-bg-warm);
}

.story-question p {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-ink);
  line-height: 2;
  margin: 0;
}

/* === 特徴 === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--color-white);
  padding: 2.5rem 1.5rem;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease;
}

.feature-card::before {
  content: attr(data-num);
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  font-size: 0.7rem;
  color: var(--color-line);
  letter-spacing: 0.1em;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  color: var(--color-accent);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  color: var(--color-ink);
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--color-ink-light);
  line-height: 1.9;
}

/* === カリキュラム === */
.curriculum-photo {
  display: flex;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.curriculum-photo-img {
  width: 50%;
  height: 340px;
  object-fit: cover;
  display: block;
}

.curriculum-concept {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 2.5rem;
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
}

.curriculum-concept::before {
  content: '';
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(184, 151, 90, 0.2);
  border-radius: 50%;
}

.concept-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  border: 1px solid rgba(184, 151, 90, 0.4);
  padding: 0.2rem 0.8rem;
  margin-bottom: 1rem;
}

.concept-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.concept-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 2.1;
}

.curriculum-list {
  border: 1px solid var(--color-line-light);
  padding: 2rem;
  background: var(--color-white);
}

.curriculum-list-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.curriculum-items {
  list-style: none;
}

.curriculum-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-line-light);
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  color: var(--color-ink);
}

.curriculum-item:last-child {
  border-bottom: none;
}

.item-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* === スケジュール === */
.schedule-date-badge {
  text-align: center;
  margin-bottom: var(--space-md);
}

.schedule-date-main {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  padding: 0.6rem 2rem;
  background: var(--color-white);
}

.schedule-flow {
  max-width: 560px;
  margin: 0 auto;
}

.schedule-item {
  display: grid;
  grid-template-columns: 70px 24px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.schedule-time {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
  text-align: right;
}

.schedule-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.schedule-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg-section);
  flex-shrink: 0;
  margin-top: 0.3rem;
}

.schedule-dot--end {
  background: var(--color-gold);
}

.schedule-bar {
  width: 1px;
  flex: 1;
  min-height: 40px;
  background: var(--color-line);
}

.schedule-item--end .schedule-bar {
  display: none;
}

.schedule-content {
  padding-bottom: 2rem;
}

.schedule-item--end .schedule-content {
  padding-bottom: 0;
}

.schedule-content h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
  padding-top: 0.1rem;
}

.schedule-content p {
  font-size: 0.85rem;
  color: var(--color-ink-light);
  line-height: 2;
}

.schedule-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold-light);
  padding: 0.15rem 0.6rem;
  margin-top: 0.5rem;
}

.schedule-item--lunch .schedule-dot {
  background: var(--color-gold);
}

/* === 受講特典 === */
.benefit-card {
  display: flex;
  gap: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-line-light);
  padding: 2.5rem;
  align-items: flex-start;
}

.benefit-icon-wrap {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.benefit-body h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

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

.benefit-list li {
  font-size: 0.87rem;
  color: var(--color-ink-light);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-line-light);
  padding-left: 1rem;
  position: relative;
}

.benefit-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

.benefit-list li:last-child {
  border-bottom: none;
}

/* === 会場 === */
.venue-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--color-white);
  overflow: hidden;
  border: 1px solid var(--color-line-light);
}

.venue-photo {
  min-height: 280px;
}

.venue-photo .photo-placeholder {
  height: 100%;
  min-height: 280px;
  background: var(--color-bg-warm);
  border: 1px dashed var(--color-line);
}

.venue-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.venue-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.venue-address {
  font-size: 0.87rem;
  color: var(--color-ink-light);
  letter-spacing: 0.06em;
}

.venue-access {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-ink-light);
  line-height: 1.7;
  align-items: flex-start;
}

.access-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.venue-map-link {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-light);
  padding-bottom: 0.15rem;
  transition: color 0.2s;
}

.venue-map-link:hover {
  color: var(--color-accent-dark);
}

/* === お持ち物 === */
.items-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}

.item-tag {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  transition: all 0.2s;
}

.item-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.items-note {
  font-size: 0.84rem;
  color: var(--color-ink-light);
  line-height: 2;
  border-left: 2px solid var(--color-line);
  padding-left: 1rem;
  margin-bottom: var(--space-md);
}

.purchase-links {
  margin-bottom: var(--space-md);
}

.purchase-links h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  font-weight: 400;
  margin-bottom: 1rem;
}

.purchase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2px;
}

.purchase-link-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-line-light);
  font-size: 0.87rem;
  color: var(--color-ink);
  transition: all 0.2s;
  gap: 0.5rem;
}

.purchase-link-item:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.purchase-name {
  letter-spacing: 0.05em;
}

.purchase-arrow {
  color: var(--color-accent);
  font-size: 0.8rem;
  transition: color 0.2s;
}

.purchase-link-item:hover .purchase-arrow {
  color: var(--color-white);
}

.rental-note {
  font-size: 0.82rem;
  color: var(--color-ink-light);
  line-height: 2;
  padding: 1rem;
  background: var(--color-bg-warm);
  border-left: 2px solid var(--color-gold-light);
}

/* === CTA === */
.cta {
  background: var(--color-ink);
  color: var(--color-white);
}

.cta-box {
  text-align: center;
  padding: var(--space-lg) 0;
}

.cta-ornament-top,
.cta-ornament-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 0 auto 2rem;
  max-width: 200px;
}

.cta-ornament-bottom {
  margin: 2rem auto 0;
}

.ornament-line {
  flex: 1;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.4;
}

.ornament-diamond {
  font-size: 0.6rem;
  color: var(--color-gold);
  letter-spacing: 0;
}

.cta-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.cta-price {
  margin-bottom: 0.5rem;
}

.price-num {
  font-family: 'Shippori Mincho', serif;
  font-size: 3.5rem;
  letter-spacing: -0.02em;
  color: var(--color-white);
  line-height: 1;
}

.price-unit {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

.cta-price-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.cta-price-note small {
  font-size: 0.75em;
  opacity: 0.7;
}

.cta-info {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.cta-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}

.cta-info-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

.cta-info-val {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
}

.cta-urgency {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  line-height: 2;
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-gold);
  color: var(--color-ink);
  padding: 1.1rem 3rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.15em;
  transition: all 0.3s ease;
  margin-bottom: 1rem;
  border: 1px solid var(--color-gold);
}

.btn-cta:hover {
  background: transparent;
  color: var(--color-gold);
}

.btn-cta svg {
  transition: transform 0.3s;
}

.btn-cta:hover svg {
  transform: translateX(4px);
}

.cta-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

/* === フッター === */
.site-footer {
  background: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-lg) 0 var(--space-md);
  color: rgba(255,255,255,0.4);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
}

.footer-organizer {
  font-size: 0.8rem;
  line-height: 1.9;
  letter-spacing: 0.05em;
  text-align: right;
}

.footer-copy {
  font-size: 0.72rem;
  text-align: center;
  letter-spacing: 0.08em;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-md);
}

/* === アニメーション === */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === レスポンシブ === */
@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }

  body {
    font-size: 14px;
  }

  .hero {
    padding: 100px 1.25rem var(--space-lg);
  }

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

  .hero-meta {
    gap: 1.5rem;
  }

  .sp-br {
    display: block;
  }

  .photo-strip {
    grid-template-columns: 1fr;
    height: auto;
  }

  .photo-item {
    display: none;
  }

  .photo-item--wide {
    display: block;
    height: 260px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .venue-card {
    grid-template-columns: 1fr;
  }

  .venue-photo {
    min-height: 220px;
  }

  .benefit-card {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
  }

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

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

  .cta-info {
    gap: 1.5rem;
  }

  .hero-deco-left,
  .hero-deco-right {
    display: none;
  }

  .container {
    padding: 0 1.25rem;
  }

  .schedule-item {
    grid-template-columns: 60px 20px 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .btn-primary,
  .btn-cta {
    padding: 0.9rem 1.75rem;
    font-size: 0.9rem;
  }

  .price-num {
    font-size: 2.8rem;
  }

  .curriculum-concept {
    padding: 1.75rem;
  }

  .concept-text {
    font-size: 1.2rem;
  }
}

/* =========================================
   ヒーロータイトル 手書き風アンダーライン
   ========================================= */
.hero-title-underline {
  display: block;
  width: 100%;
  max-width: 320px;
  height: 18px;
  margin: 0.3em auto 0;
  overflow: visible;
}

.hero-title-underline svg {
  width: 100%;
  height: 100%;
  display: block;
}

.underline-path {
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation: none;
}

.underline-path.is-animated {
  animation: drawLine 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes drawLine {
  0% {
    stroke-dashoffset: 340;
    opacity: 0.6;
  }
  10% {
    opacity: 1;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

/* === タイトル助詞 小文字 === */
.title-particle {
  font-size: 0.65em;
  vertical-align: baseline;
  font-style: normal;
  margin: 0 0.2em;
}