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

:root {
  /* ゴールド（文字・アクセント）：そのまま継承 */
  --gold: #C9A84C;
  --gold-light: #E8CC7A;
  --gold-dark: #9A7530;

  /* 背景：アイボリー〜ウォームホワイト系 */
  --bg-main:  #FAF7F2;   /* メイン：温かみのあるオフホワイト */
  --bg-2:     #F3EDE3;   /* やや濃いクリーム */
  --bg-3:     #EDE5D8;   /* セクション交互用：アンティークホワイト */
  --bg-4:     #E6DDD0;   /* カード背景用 */
  --bg-card:  #FFFFFF;   /* カード：純白 */

  /* テキスト */
  --text-main:  #2C2016;  /* 濃いウォームブラック */
  --text-muted: #7A6A55;  /* ウォームグレー */
  --text-dark:  #A0907A;  /* サブテキスト */

  /* アクセント：くすみパープル（控えめに） */
  --accent-purple: #8B6BAE;
  --accent-purple-light: #B99DD4;

  --white: #FFFFFF;
  --font-serif: 'Noto Serif JP', serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 2.0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

strong {
  color: var(--gold-dark);
  font-weight: 700;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   Hero Section
=========================== */
.hero-section {
  width: 100%;
  background: #1a1000;
  line-height: 0;
}

.hero-image {
  width: 100%;
  max-width: 100%;
  display: block;
  transform: translateZ(0);        /* GPU描画を強制 */
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;     /* ぼやけ防止 */
  -webkit-backface-visibility: hidden;
}

/* ===========================
   Section Header（見出しブロック）
=========================== */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}

/* 上の小さいラベル */
.section-label {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: #FFFFFF;
  background: linear-gradient(90deg, var(--gold-dark) 0%, var(--gold) 100%);
  padding: 5px 22px;
  margin-bottom: 18px;
  border-radius: 2px;
  letter-spacing: 0.2em;
}

/* 大見出し */
.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  letter-spacing: 0.05em;
}

/* 既存の .section-title も同スタイルに */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 48px;
  text-align: center;
  letter-spacing: 0.05em;
}

/* ===========================
   Greeting Section
=========================== */
.greeting-section {
  background: var(--bg-2);
  padding: 70px 0 80px;
  position: relative;
}

.greeting-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* PC：写真（左）＋ 右列（バナー+テキスト）横並び */
.greeting-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

/* 右列ラッパー */
.greeting-right {
  flex: 1;
  min-width: 0;
}

/* バナーの下余白（greeting-inner 内では margin で調整） */
.greeting-banner {
  margin-bottom: 24px;
}

.facilitator-photo-wrap {
  flex-shrink: 0;
  text-align: center;
  width: 200px;
}

.facilitator-photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: 65% top; /* 円内で右寄り（反転後の顔位置を最適化） */
  border-radius: 50%;
  border: 3px solid var(--gold);
  box-shadow: 0 0 30px rgba(201, 168, 76, 0.25);
  transform: scaleX(-1); /* 左右反転 */
}

.facilitator-label {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.facilitator-label span {
  color: var(--gold-dark);
  font-weight: 700;
  font-size: 0.85rem;
}

.greeting-text {
  flex: 1;
}

.greeting-hello {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 8px;
}

.greeting-text p {
  margin-bottom: 18px;
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.1;
}

.greeting-text em {
  font-style: normal;
  font-weight: 700;
  color: var(--gold-dark);
  border-bottom: 1px dotted var(--gold);
}

/* 「在り方・状態…難しい」語りかけ文 */
.greeting-question {
  background: rgba(201, 168, 76, 0.07);
  border-left: 3px solid var(--gold);
  border-radius: 0 6px 6px 0;
  padding: 14px 20px !important;
  font-size: 1.04rem !important;
  color: var(--text-main) !important;
  line-height: 2 !important;
  margin-bottom: 18px !important;
}

/* ラスト「ツイている」メッセージ */
.greeting-lucky {
  margin-top: 8px;
  padding: 16px 20px !important;
  background: linear-gradient(135deg, rgba(201,168,76,0.10), rgba(201,168,76,0.04));
  border: 1px solid rgba(154,117,48,0.30);
  border-radius: 8px;
  font-size: 1.04rem !important;
  line-height: 2 !important;
  text-align: center;
}

/* ===========================
   無料アナウンスバナー（挨拶セクション内）
=========================== */
.free-announce-banner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(135deg, rgba(201,168,76,0.13) 0%, rgba(201,168,76,0.05) 100%);
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 20px 24px 22px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(201,168,76,0.15);
}

/* キラッと光るアニメーション */
.free-announce-banner::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 40%; height: 200%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.12) 50%, transparent 60%);
  transform: skewX(-20deg);
  animation: banner-shine 3.5s ease-in-out infinite;
}

@keyframes banner-shine {
  0%   { left: -60%; }
  60%  { left: 130%; }
  100% { left: 130%; }
}

.free-announce-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 0 20px rgba(201,168,76,0.5);
  animation: pulse-badge 2.5s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 16px rgba(201,168,76,0.5); }
  50%       { box-shadow: 0 0 30px rgba(201,168,76,0.85); }
}

/* バナー上段：バッジ＋ラベル横並び */
.free-announce-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.free-announce-label {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.free-announce-label em {
  font-style: normal;
  color: var(--gold-dark);
  font-weight: 700;
  border-bottom: 1.5px solid var(--gold);
  padding-bottom: 1px;
}

/* バナー下段：日付特大表示 */
.free-announce-date-block {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.free-announce-date-main {
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 4.5vw, 2.1rem);
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.free-announce-date-main small {
  font-size: 0.65em;
  font-weight: 600;
  letter-spacing: 0.02em;
  vertical-align: middle;
}

.free-announce-time {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3.5vw, 1.65rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.1em;
}

.free-announce-date-block .archive-now {
  font-size: 0.9rem;
  padding: 4px 12px;
}

@media (max-width: 500px) {
  .free-announce-banner {
    padding: 16px 16px 18px;
    gap: 10px;
  }
  .free-announce-top {
    gap: 10px;
  }
  .free-announce-date-block {
    gap: 8px;
  }
}

/* ===========================
   CTA Button
=========================== */
.cta-wrap {
  margin-top: 32px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 16px 40px;
  border-radius: 4px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 4px 24px rgba(201, 168, 76, 0.35);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(201, 168, 76, 0.55);
  filter: brightness(1.08);
}

.cta-btn--large {
  font-size: 1.2rem;
  padding: 20px 60px;
  border-radius: 50px;
}

/* ===========================
   Recommend Section
=========================== */
.recommend-section {
  background: var(--bg-3);
  padding: 70px 0 80px;
  position: relative;
}

.recommend-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.recommend-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card);
  padding: 18px 22px;
  border-radius: 8px;
  border-left: 3px solid var(--gold);
  font-size: 1rem;
  font-family: var(--font-serif);
  line-height: 1.8;
  transition: transform 0.2s ease;
}

.recommend-list li:hover {
  transform: translateX(4px);
}

/* 音波モチーフアイコン */
.rec-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.rec-icon svg {
  width: 36px;
  height: 36px;
  display: block;
}

/* ===========================
   Why Section
=========================== */
.why-section {
  background: var(--bg-main);
  padding: 80px 0;
}

.why-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.why-content p {
  margin-bottom: 24px;
  font-size: 1.05rem;
  font-family: var(--font-serif);
  color: var(--text-main);
  line-height: 2.1;
}

.why-highlight-box {
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(154, 117, 48, 0.35);
  border-radius: 8px;
  padding: 28px 32px;
  margin: 32px 0;
}

.why-highlight-box p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.1;
}

.why-sympathy {
  font-size: 1.05rem !important;
  color: var(--text-muted) !important;
  font-style: italic;
  margin: -8px 0 28px !important;
  letter-spacing: 0.04em;
}

.why-key-text {
  font-family: var(--font-serif);
  font-size: 1.35rem !important;
  color: var(--gold-dark) !important;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 0 0 24px !important;
}

.why-reverse-box {
  background: linear-gradient(135deg, rgba(139, 107, 174, 0.08), rgba(201, 168, 76, 0.07));
  border: 1px solid rgba(139, 107, 174, 0.25);
  border-radius: 8px;
  padding: 28px 32px;
  margin: 24px 0 32px;
}

.why-reverse-box p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.1;
}

.why-footer-text {
  font-size: 1.05rem !important;
  color: var(--text-main) !important;
}

/* ===========================
   Learn Section
=========================== */
.learn-section {
  background: var(--bg-3);
  padding: 70px 0;
  position: relative;
}

.learn-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
}

.learn-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
}

.learn-list li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: var(--bg-4);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-serif);
  line-height: 1.8;
  transition: transform 0.2s ease;
}

.learn-list li:hover {
  transform: translateX(4px);
}

.learn-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 0.9rem;
}

.learn-footer {
  text-align: center;
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 2;
}

/* ===========================
   Lecturer Section
=========================== */
.lecturer-section {
  background: var(--bg-2);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.lecturer-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
}

/* 講師：写真を横並びレイアウトに組み込む */
.lecturer-photo-hero {
  width: 320px;
  height: 400px;
  object-fit: cover;
  object-position: top center;
  display: block;
  flex-shrink: 0;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(154,117,48,0.18), 0 2px 8px rgba(0,0,0,0.10);
}

.lecturer-section-header {
  line-height: 0;
}

.lecturer-inner-wrap {
  display: flex;
  gap: 52px;
  align-items: flex-start;
  padding: 60px 0 70px;
}

.lecturer-photo-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lecturer-photo-wave {
  width: 100%;
  display: block;
  opacity: 0.6;
}

.lecturer-content {
  flex: 1;
  padding: 0;
}

.lecturer-name-block {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.lecturer-title-label {
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.25em;
  font-family: var(--font-serif);
  display: block;
  margin-bottom: 8px;
}

.lecturer-name-ja {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.lecturer-name-en {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  padding-bottom: 8px;
}

.lecturer-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: 8px;
}

.lecturer-desc {
  max-width: 700px;
}

.lecturer-desc p {
  font-size: 1rem;
  line-height: 2.1;
  font-family: var(--font-serif);
  color: var(--text-main);
  margin-bottom: 18px;
}

/* ===========================
   Facilitator Section
=========================== */
.facilitator-section {
  background: var(--bg-3);
  padding: 70px 0;
}

.facilitator-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.facilitator-section-photo {
  flex-shrink: 0;
  width: 180px;
  height: 180px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 3px solid rgba(201, 168, 76, 0.5);
  box-shadow: 0 0 24px rgba(201, 168, 76, 0.15);
  transform: scaleX(-1); /* 左右反転 */
}

.facilitator-desc {
  flex: 1;
}

.facilitator-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.facilitator-sub {
  font-size: 0.82rem;
  color: var(--gold);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}

.facilitator-desc p {
  font-size: 1rem;
  font-family: var(--font-serif);
  line-height: 2.1;
  color: var(--text-main);
  margin-bottom: 14px;
}

/* ===========================
   Free Section
=========================== */
.free-section {
  background: linear-gradient(180deg, var(--bg-4) 0%, var(--bg-main) 100%);
  padding: 80px 0;
  text-align: center;
}

.free-inner {
  max-width: 620px;
  margin: 0 auto;
}

.free-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
  margin-bottom: 24px;
  box-shadow: 0 0 24px rgba(201, 168, 76, 0.3);
}

.free-title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3.5vw, 1.8rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 24px;
  line-height: 1.6;
}

.free-desc {
  font-size: 1rem;
  font-family: var(--font-serif);
  line-height: 2.1;
  color: var(--text-main);
  margin-bottom: 28px;
}

.free-quotes {
  background: rgba(201, 168, 76, 0.06);
  border-left: 3px solid var(--gold);
  padding: 20px 28px;
  margin-bottom: 24px;
  text-align: left;
  border-radius: 0 8px 8px 0;
}

.free-quotes p {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 2;
}

.free-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ===========================
   Closing Section
=========================== */
.closing-section {
  background: var(--bg-2);
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.closing-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.closing-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 28px;
  line-height: 1.5;
}

.closing-content {
  max-width: 620px;
  margin: 0 auto;
}

.closing-content p {
  font-size: 1.05rem;
  font-family: var(--font-serif);
  line-height: 2.1;
  color: var(--text-main);
  margin-bottom: 24px;
}

.closing-highlight {
  font-family: var(--font-serif);
  font-size: 1.1rem !important;
  color: var(--gold-dark) !important;
  font-weight: 700;
}

.closing-cta-text {
  font-family: var(--font-serif);
  font-size: 1.05rem !important;
}

/* ===========================
   SVG 挿絵 共通
=========================== */
/* ===========================
   Final CTA Section
=========================== */
.final-cta-section {
  background: linear-gradient(180deg, var(--bg-3) 0%, var(--bg-4) 100%);
  padding: 90px 0 100px;
  text-align: center;
  position: relative;
}

.final-cta-lead {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 10px;
}

.final-cta-sub {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3.5vw, 1.6rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 40px;
  line-height: 1.6;
}

.event-info {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.event-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: var(--gold-dark);
  font-family: var(--font-serif);
  font-weight: 600;
}

/* 日付アイテムだけ特大・ボックス化 */
.event-info-item--date {
  flex-direction: column;
  gap: 6px;
  text-align: center;
  background: linear-gradient(135deg, rgba(154,117,48,0.12), rgba(201,168,76,0.06));
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 18px 32px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto 24px;
}

.event-info-item--date .date-label {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  font-weight: 400;
}

.event-info-item--date .date-main {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--gold-dark);
  line-height: 1.3;
  letter-spacing: 0.06em;
}

.archive-now {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-dark);
  background: linear-gradient(135deg, rgba(201,168,76,0.12) 0%, rgba(201,168,76,0.06) 100%);
  border: 1.5px solid var(--gold);
  border-radius: 4px;
  padding: 6px 16px;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* アーカイブ期限ブロック */
.archive-deadline {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(201,168,76,0.07);
  border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0;
  text-align: left;
}

.archive-deadline--cta {
  margin-top: 12px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.deadline-item {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.deadline-item i {
  color: var(--gold-dark);
  margin-right: 4px;
  font-size: 0.78rem;
}

.deadline-item strong {
  color: var(--text-main);
  font-weight: 700;
}

.event-info-item--date .date-time {
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.12em;
}

.event-info-item--date .date-free {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-align: center;
  display: block;
}

.event-info-item i {
  color: var(--gold);
  font-size: 1rem;
}

/* CTAボタン下の注意書き */
.cta-notice {
  margin-top: 28px;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.9;
  text-align: center;
}

.cta-notice i {
  color: var(--gold-dark);
  margin-right: 5px;
  font-size: 0.78rem;
}

/* greeting セクション内：最終CTAと同じ見た目に */
.greeting-text .cta-notice {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 1;
}

@media (max-width: 600px) {
  .pc-only { display: none; }
}

/* ===========================
   Footer
=========================== */
.site-footer {
  background: #2C2016;
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid rgba(201, 168, 76, 0.25);
}

.footer-company {
  font-size: 0.82rem;
  color: rgba(240,234,214,0.6);
  margin-bottom: 6px;
}

.footer-contact {
  font-size: 0.82rem;
  color: rgba(240,234,214,0.65);
  margin-bottom: 10px;
  line-height: 1.8;
}

.footer-contact a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
  margin-left: 0.5em;
}

.footer-contact a:hover {
  color: var(--gold);
}

.footer-links {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.8rem;
  color: rgba(240,234,214,0.55);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(240,234,214,0.4);
}

/* ===========================
   SVG 挿絵ブロック
=========================== */
.svg-divider-wrap {
  background: var(--bg-main);
  padding: 4px 0 0;
  line-height: 0;
}

.wave-divider-hero {
  width: 100%;
  height: 80px;
  display: block;
}

.illust-block {
  padding: 16px 0;
  text-align: center;
  background: transparent;
  line-height: 0;
}

.illust-block--wave1 {
  background: var(--bg-main);
  padding: 20px 0;
}

.illust-block--rings {
  background: var(--bg-2);
  padding: 24px 0 8px;
}

.illust-block--bars {
  background: var(--bg-2);
  padding: 8px 0 20px;
}

.wave-illust {
  display: inline-block;
  width: 100%;
  max-width: 700px;
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
}

.wave-illust--sm {
  max-width: 380px;
  opacity: 0.5;
}

.closing-illust {
  padding: 24px 0 0;
  text-align: center;
}

.lecturer-wave-sep {
  background: var(--bg-2);
  line-height: 0;
}

/* ===========================
   周波数リング SVG アニメーション
=========================== */

/* SVG全体：opacity は wave-illust で管理済み */
.freq-ring-svg {
  overflow: visible;
}

/* ── グロー：呼吸するように拡縮 ── */
.freq-glow {
  animation: freq-breathe 3.2s ease-in-out infinite;
  transform-origin: 210px 70px;
}
@keyframes freq-breathe {
  0%, 100% { transform: scale(0.88); opacity: 0.6; }
  50%       { transform: scale(1.12); opacity: 1.0; }
}

/* ── 外リング：じわっと広がって消える ── */
.freq-ring-outer {
  animation: freq-ripple-outer 3.6s ease-out infinite;
  transform-origin: 210px 70px;
}
@keyframes freq-ripple-outer {
  0%   { transform: scale(0.85); opacity: 0.40; }
  60%  { transform: scale(1.08); opacity: 0.18; }
  100% { transform: scale(1.18); opacity: 0;    }
}

/* ── 中リング：少し遅れて同じリップル ── */
.freq-ring-mid {
  animation: freq-ripple-mid 3.6s ease-out 0.6s infinite;
  transform-origin: 210px 70px;
}
@keyframes freq-ripple-mid {
  0%   { transform: scale(0.85); opacity: 0.55; }
  60%  { transform: scale(1.06); opacity: 0.30; }
  100% { transform: scale(1.14); opacity: 0;    }
}

/* ── 内リング：ゆっくり回転（破線なので回転が見える） ── */
.freq-ring-inner {
  animation: freq-rotate 8s linear infinite;
  transform-origin: 210px 70px;
  opacity: 0.65;
}
@keyframes freq-rotate {
  from { transform: rotate(0deg);   }
  to   { transform: rotate(360deg); }
}

/* ── 中央ドット：パルス ── */
.freq-dot {
  animation: freq-dot-pulse 2.0s ease-in-out infinite;
  transform-origin: 210px 70px;
}
@keyframes freq-dot-pulse {
  0%, 100% { transform: scale(1.0);  opacity: 0.95; }
  50%       { transform: scale(1.55); opacity: 0.70; }
}

/* ── 波形ライン：stroke-dashoffset で流れる ── */
.freq-wave-l1, .freq-wave-l2,
.freq-wave-r1, .freq-wave-r2 {
  stroke-dasharray: 12 6;
}
.freq-wave-l1 {
  animation: freq-flow-left 2.4s linear infinite;
  opacity: 0.72;
}
.freq-wave-l2 {
  animation: freq-flow-left 3.2s linear infinite;
  opacity: 0.45;
}
.freq-wave-r1 {
  animation: freq-flow-right 2.4s linear infinite;
  opacity: 0.72;
}
.freq-wave-r2 {
  animation: freq-flow-right 3.2s linear infinite;
  opacity: 0.45;
}
@keyframes freq-flow-left {
  from { stroke-dashoffset: 0;   }
  to   { stroke-dashoffset: -54; }
}
@keyframes freq-flow-right {
  from { stroke-dashoffset: 0;  }
  to   { stroke-dashoffset: 54; }
}

/* ── 放射ライン：順番にフェードイン ── */
.freq-ray {
  animation: freq-ray-flash 3.2s ease-in-out infinite;
  opacity: 0;
}
.freq-ray--1 { animation-delay: 0.0s; }
.freq-ray--2 { animation-delay: 0.2s; }
.freq-ray--3 { animation-delay: 0.4s; }
.freq-ray--4 { animation-delay: 0.6s; }
.freq-ray--5 { animation-delay: 0.8s; }
.freq-ray--6 { animation-delay: 1.0s; }
.freq-ray--7 { animation-delay: 1.2s; }
.freq-ray--8 { animation-delay: 1.4s; }
@keyframes freq-ray-flash {
  0%   { opacity: 0;    }
  20%  { opacity: 0.42; }
  45%  { opacity: 0.20; }
  100% { opacity: 0;    }
}

/* ===========================
   挿絵アニメーション①：サイン波（wave1）
=========================== */
/* 波線：左から右へ流れる */
@keyframes wave-flow {
  0%   { stroke-dashoffset: 800; }
  100% { stroke-dashoffset: 0; }
}
/* 波線：ゆらゆら上下 */
@keyframes wave-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-4px); }
}
/* 円：リップル（広がって消える） */
@keyframes wave-ripple {
  0%   { r: 20; opacity: 0.35; }
  100% { r: 55; opacity: 0; }
}

.wave1-path1 {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: wave-flow 3s ease-out forwards,
             wave-float 4s ease-in-out 3s infinite;
}
.wave1-path2 {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: wave-flow 3.4s ease-out 0.3s forwards,
             wave-float 4s ease-in-out 3.4s infinite;
}
.wave1-circle1 {
  animation: wave-ripple 2.8s ease-out 1s infinite;
  transform-origin: 400px 45px;
}
.wave1-circle2 {
  animation: wave-ripple 2.8s ease-out 1.6s infinite;
  transform-origin: 400px 45px;
}

/* ===========================
   挿絵アニメーション②：音波バー（bars）
=========================== */
@keyframes bar-dance {
  0%, 100% { transform: scaleY(1);   opacity: 0.9; }
  25%       { transform: scaleY(1.4); opacity: 1;   }
  50%       { transform: scaleY(0.6); opacity: 0.7; }
  75%       { transform: scaleY(1.2); opacity: 0.95; }
}

.bars-group rect {
  transform-box: fill-box;
  transform-origin: center bottom;
  animation: bar-dance 1.6s ease-in-out infinite;
}
/* バーごとに時差でリズム感を出す */
.bars-group rect:nth-child(1)  { animation-delay: 0s; }
.bars-group rect:nth-child(2)  { animation-delay: 0.1s; }
.bars-group rect:nth-child(3)  { animation-delay: 0.2s; }
.bars-group rect:nth-child(4)  { animation-delay: 0.05s; }
.bars-group rect:nth-child(5)  { animation-delay: 0.15s; }
.bars-group rect:nth-child(6)  { animation-delay: 0.3s; }
.bars-group rect:nth-child(7)  { animation-delay: 0.08s; }
.bars-group rect:nth-child(8)  { animation-delay: 0.18s; }
.bars-group rect:nth-child(9)  { animation-delay: 0.25s; }
.bars-group rect:nth-child(10) { animation-delay: 0.04s; }
.bars-group rect:nth-child(11) { animation-delay: 0.12s; }
.bars-group rect:nth-child(12) { animation-delay: 0.22s; }
.bars-group rect:nth-child(13) { animation-delay: 0.07s; }
.bars-group rect:nth-child(14) { animation-delay: 0.16s; }
.bars-group rect:nth-child(15) { animation-delay: 0s; }
.bars-group rect:nth-child(16) { animation-delay: 0.28s; }
.bars-group rect:nth-child(17) { animation-delay: 0.1s; }
.bars-group rect:nth-child(18) { animation-delay: 0.2s; }
.bars-group rect:nth-child(19) { animation-delay: 0.05s; }
.bars-group rect:nth-child(20) { animation-delay: 0.14s; }
.bars-group rect:nth-child(21) { animation-delay: 0.24s; }
.bars-group rect:nth-child(22) { animation-delay: 0.09s; }
.bars-group rect:nth-child(23) { animation-delay: 0.19s; }
.bars-group rect:nth-child(24) { animation-delay: 0.29s; }
.bars-group rect:nth-child(25) { animation-delay: 0.03s; }
.bars-group rect:nth-child(26) { animation-delay: 0.13s; }
.bars-group rect:nth-child(27) { animation-delay: 0.23s; }

/* ===========================
   挿絵アニメーション③：波線（wg2・パープル×ゴールド）
=========================== */
@keyframes wave4-flow {
  0%   { stroke-dashoffset: 1000; opacity: 0; }
  20%  { opacity: 1; }
  100% { stroke-dashoffset: 0;    opacity: 1; }
}
@keyframes wave4-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-3px); }
}

.wave4-path1 {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: wave4-flow 3.2s ease-out forwards,
             wave4-float 5s ease-in-out 3.2s infinite;
}
.wave4-path2 {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: wave4-flow 3.6s ease-out 0.4s forwards,
             wave4-float 5s ease-in-out 3.6s infinite;
}

/* prefers-reduced-motion：すべての挿絵アニメを停止 */
@media (prefers-reduced-motion: reduce) {
  .freq-glow, .freq-ring-outer, .freq-ring-mid,
  .freq-ring-inner, .freq-dot,
  .freq-wave-l1, .freq-wave-l2, .freq-wave-r1, .freq-wave-r2,
  .freq-ray,
  .wave1-path1, .wave1-path2, .wave1-circle1, .wave1-circle2,
  .bars-group rect,
  .wave4-path1, .wave4-path2
  { animation: none; opacity: 0.4; }
}

/* ===========================
   フローティング申し込みボタン
=========================== */
.float-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 15px 26px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 28px rgba(154, 117, 48, 0.55);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.35s ease;
  animation: float-pulse 2.8s ease-in-out infinite;
  opacity: 0;
  pointer-events: none;
}

.float-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.float-cta:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 10px 40px rgba(154, 117, 48, 0.75);
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 6px 28px rgba(154,117,48,0.55); }
  50%       { box-shadow: 0 10px 38px rgba(154,117,48,0.82); }
}

@media (max-width: 500px) {
  .float-cta {
    bottom: 14px;
    right: 12px;
    left: 12px;
    justify-content: center;
    font-size: 0.95rem;
    padding: 13px 18px;
  }
}

/* ===========================
   Scroll Animation
=========================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===========================
   Responsive
=========================== */
@media (max-width: 700px) {
  /* スマホ：greeting-inner を縦並び（バナー→写真→テキストの順） */
  .greeting-inner {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  /* バナー：最上部（order:1） */
  .greeting-banner {
    order: 1;
    margin-bottom: 20px;
    width: 100%;
  }

  /* 写真：バナーの次（order:2） */
  .facilitator-photo-wrap {
    order: 2;
    width: auto;
    margin-bottom: 20px;
  }

  /* テキスト：写真の次（order:3） */
  .greeting-text {
    order: 3;
    width: 100%;
  }

  /* スマホ：右列ラッパーを縦並び */
  .greeting-right {
    display: contents; /* 子要素（.greeting-banner、.greeting-text）を親の flexコンテナにフラット化 */
  }

  .facilitator-photo {
    width: 140px;
    height: 140px;
  }

  /* 無料バナー：スマホで縦並び */
  .free-announce-top {
    flex-wrap: wrap;
    gap: 8px;
  }

  .free-announce-date-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .free-announce-date-main {
    font-size: clamp(1.3rem, 5.5vw, 1.7rem);
  }

  .free-announce-time {
    font-size: clamp(1rem, 4vw, 1.3rem);
  }

  .greeting-text p {
    font-size: 0.97rem;
  }

  .lecturer-inner-wrap {
    flex-direction: column;
    align-items: center;  /* スマホ：写真・テキストともにセンター */
    gap: 32px;
    padding: 40px 0 50px;
  }

  .lecturer-photo-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    text-align: center;
  }

  .lecturer-photo-hero {
    width: 100%;
    max-width: 320px;
    height: 300px;
    margin: 0 auto;
    display: block;
  }

  .lecturer-name-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .facilitator-inner {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .facilitator-section-photo {
    width: 140px;
    height: 140px;
  }

  /* 日付ボックス：スマホ調整 */
  .event-info-item--date {
    padding: 16px 20px;
  }

  .date-main {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
  }

  .date-time {
    font-size: clamp(0.9rem, 3.5vw, 1.1rem);
  }

  .event-info {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .cta-btn--large {
    padding: 16px 28px;
    font-size: 1.05rem;
    width: 100%;
    justify-content: center;
  }

  .why-content {
    text-align: left;
  }

  .why-key-text {
    font-size: 1.15rem !important;
    text-align: center;
  }

  .why-highlight-box,
  .why-reverse-box {
    padding: 20px 18px;
  }

  .recommend-list li {
    padding: 14px 16px;
    font-size: 0.95rem;
  }

  .learn-list li {
    padding: 14px 16px;
    font-size: 0.95rem;
  }

  .section-heading {
    font-size: clamp(1.5rem, 5vw, 1.9rem);
  }

  .section-title {
    font-size: clamp(1.5rem, 5vw, 1.9rem);
  }

  .closing-title {
    font-size: clamp(1.4rem, 5vw, 2rem);
  }

  .final-cta-lead {
    font-size: 0.95rem;
  }

  .cta-notice {
    font-size: 10px !important;
    color: var(--text-dark);
    opacity: 0.7;
    padding: 0 4px;
    line-height: 1.6;
  }
}

@media (max-width: 420px) {
  body {
    font-size: 15px;
  }

  .container {
    padding: 0 14px;
  }

  .cta-btn {
    padding: 14px 20px;
    font-size: 0.95rem;
    width: 100%;
    justify-content: center;
  }

  .free-badge {
    width: 64px;
    height: 64px;
    line-height: 64px;
    font-size: 1.1rem;
  }

  .free-announce-badge {
    width: 52px;
    height: 52px;
    font-size: 1.05rem;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .greeting-section,
  .recommend-section,
  .why-section,
  .learn-section,
  .facilitator-section,
  .free-section,
  .closing-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .final-cta-section {
    padding: 60px 0 70px;
  }
}