/* ==============================================
   基本設定・変数
   ============================================== */
:root {
  --orange-primary: #e8732a;
  --orange-light: #f5a05a;
  --orange-pale: #fef3ec;
  --orange-deep: #c4561a;
  --beige-bg: #fdf8f3;
  --beige-card: #fef5eb;
  --beige-border: #f0dcc8;
  --brown-text: #3d2b1f;
  --brown-mid: #7a5544;
  --gray-light: #f5f5f2;
  --gray-text: #888880;
  --green-line: #06c755;
  --green-line-dark: #059a44;
  --white: #ffffff;
  --shadow-soft: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-card: 0 8px 30px rgba(0,0,0,0.10);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-main);
  background-color: var(--beige-bg);
  color: var(--brown-text);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 20px;
}

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

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

/* ==============================================
   共通スタイル
   ============================================== */
.section-subtitle {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-primary);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 900;
  text-align: center;
  color: var(--brown-text);
  line-height: 1.5;
  margin-bottom: 36px;
}

.highlight-orange {
  color: var(--orange-primary);
}

.underline-orange {
  text-decoration: underline;
  text-decoration-color: var(--orange-light);
  text-underline-offset: 4px;
}

.big-text {
  font-size: 1.25em;
  font-weight: 900;
}

.line-block {
  display: block;
}

/* ============ LINE ボタン ============ */
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--green-line);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.35);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-line:hover {
  background: var(--green-line-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(6, 199, 85, 0.4);
}

.btn-line--lg {
  font-size: 17px;
  padding: 18px 36px;
  width: 100%;
  max-width: 480px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  box-sizing: border-box;
}

.btn-line--sm {
  font-size: 14px;
  padding: 13px 24px;
  width: 100%;
  max-width: 320px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  box-sizing: border-box;
}

.btn-line--pulse {
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 6px 20px rgba(6,199,85,0.35); }
  50% { box-shadow: 0 6px 36px rgba(6,199,85,0.6); }
}

.btn-line .fa-brands {
  font-size: 22px;
}

/* CTAリード文 */
.cta-lead {
  text-align: center;
  font-size: clamp(15px, 4vw, 18px);
  font-weight: 700;
  color: var(--orange-deep);
  line-height: 2.0;
  margin-bottom: 14px;
}

.cta-lead--spaced {
  margin-top: 32px;
}

.cta-lead span {
  letter-spacing: 0.05em;
}

.cta-lead span::before {
  content: "＼ ";
}

.cta-lead span::after {
  content: " ／";
}

.cta-note {
  text-align: center;
  font-size: 12px;
  color: var(--gray-text);
  margin-top: 10px;
}

/* ============ ラベルタグ ============ */
.label-tag {
  display: inline-block;
  background: var(--orange-pale);
  color: var(--orange-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--orange-light);
  letter-spacing: 0.05em;
}


/* ==============================================
   HERO セクション
   ============================================== */
.hero {
  background: none;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.hero__deco-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.25;
  pointer-events: none;
}
.hero__deco-circle--1 {
  width: 300px;
  height: 300px;
  background: var(--orange-light);
  top: -100px;
  right: -80px;
}
.hero__deco-circle--2 {
  width: 200px;
  height: 200px;
  background: var(--orange-primary);
  bottom: -60px;
  left: -60px;
}

/* ① オレンジ帯ブロック */
.hero__orange-band {
  background: var(--orange-primary);
  text-align: center;
  padding: 32px 24px;
  width: 100%;
}

.hero__band-tag {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.hero__band-copy {
  font-size: clamp(18px, 5vw, 24px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.7;
  margin: 0;
}

/* ② 画像ブロック */
.hero__visual-block {
  width: 100%;
  background: none;
}

.hero__visual-img {
  width: 100%;
  overflow: hidden;
  border-radius: 0;
}

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

.hero__headline {
  font-size: clamp(26px, 6.5vw, 38px);
  font-weight: 900;
  text-align: center;
  line-height: 1.55;
  margin-bottom: 0;
  color: var(--brown-text);
}


.hero__scene-card {
  background: var(--white);
  border-left: 5px solid var(--orange-primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 0 auto 28px;
  max-width: 420px;
  box-shadow: var(--shadow-soft);
}

.scene-text {
  font-size: 15px;
  color: var(--brown-mid);
  line-height: 1.9;
  text-align: left;
}

.scene-text strong {
  color: var(--orange-deep);
  font-weight: 700;
}

.hero__empathy {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 28px;
}

.hero__message-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  font-size: 15px;
  line-height: 2;
  color: var(--brown-mid);
}

.hero__message-box strong {
  color: var(--brown-text);
  font-weight: 700;
}

.message-call {
  margin-top: 12px;
  font-weight: 700;
  color: var(--orange-primary);
  font-size: 16px;
}

/* プロフィールバッジ */
.hero__profiles {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.profile-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border-radius: var(--radius-pill);
  padding: 6px 14px 6px 6px;
  box-shadow: var(--shadow-soft);
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-text);
}

.profile-badge__avatar {
  width: 32px;
  height: 32px;
  background: var(--orange-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
}

.profile-badge__amp {
  font-size: 18px;
  font-weight: 900;
  color: var(--orange-primary);
}

.profile-badge__intro {
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-deep);
}


/* ==============================================
   REASON セクション
   ============================================== */
.reason {
  background: var(--white);
  padding: 0 0 70px;
}

.reason__intro {
  margin-bottom: 36px;
}

.reason-img {
  width: 88%;
  max-width: 420px;
  margin: 32px auto 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10);
}

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

.reason__title {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 900;
  text-align: center;
  line-height: 1.55;
  margin-bottom: 0;
}

.reason__denial-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.denial-card {
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
}

.denial-card--no {
  background: #fff0f0;
  border: 1.5px solid #ffcccc;
  color: #cc4444;
}

.denial-card--no .fa-xmark {
  font-size: 24px;
  margin-bottom: 8px;
  display: block;
}

.denial-card--no strong {
  font-weight: 700;
}

.reason__answer {
  background: var(--orange-pale);
  border: 2px solid var(--orange-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  margin-bottom: 40px;
}

.answer-badge {
  display: inline-block;
  background: var(--orange-primary);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  letter-spacing: 0.08em;
}

.answer-main {
  font-size: clamp(20px, 4.5vw, 26px);
  font-weight: 900;
  line-height: 1.6;
  color: var(--brown-text);
  margin-bottom: 16px;
}

.answer-sub {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.9;
}

.answer-image {
  margin: 20px auto 0;
  max-width: 240px;
  width: 100%;
}

.answer-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 16px rgba(232,115,42,0.15));
}

/* ルールカード3つ */
.rule-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.rule-card {
  background: var(--beige-bg);
  border: 1.5px solid var(--beige-border);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
}

.rule-card__icon {
  width: 44px;
  height: 44px;
  background: var(--orange-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin: 0 auto 12px;
}

.rule-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--orange-primary);
  margin-bottom: 6px;
}

.rule-card p {
  font-size: 12px;
  color: var(--brown-mid);
  line-height: 1.7;
  margin-bottom: 10px;
}

.rule-example {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-size: 12px;
  color: var(--brown-mid);
  font-family: monospace;
}

.rule-example span {
  color: var(--orange-primary);
  font-weight: 700;
}


/* ==============================================
   CTA セクション（共通）
   ============================================== */
.cta-section {
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.cta-section--primary {
  background: linear-gradient(160deg, #fff5eb 0%, #fde8cc 100%);
}

.cta-section__deco {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232,115,42,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.cta-label {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-primary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.cta-title {
  font-size: clamp(22px, 5.5vw, 32px);
  font-weight: 900;
  text-align: center;
  line-height: 1.55;
  color: var(--brown-text);
  margin-bottom: 16px;
}

.cta-sub {
  text-align: center;
  font-size: 15px;
  color: var(--brown-mid);
  line-height: 1.9;
  margin-bottom: 28px;
}

.cta-hero-image {
  margin: 0 auto 32px;
  max-width: 480px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.cta-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* プレゼントプレビュー */
.present-preview {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 36px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.present-preview__book {
  flex-shrink: 0;
}

.book-cover {
  width: 90px;
  background: linear-gradient(145deg, var(--orange-primary), var(--orange-deep));
  border-radius: 8px;
  padding: 14px 10px;
  text-align: center;
  color: var(--white);
  box-shadow: 4px 6px 16px rgba(196,86,26,0.35);
  position: relative;
}

.book-cover__badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #f5d200;
  color: #333;
  font-size: 10px;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.book-cover__icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.book-cover__title {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
}

.present-bullets {
  list-style: none;
  flex: 1;
}

.present-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--brown-mid);
  padding: 5px 0;
  border-bottom: 1px dashed var(--beige-border);
  line-height: 1.6;
}

.present-bullets li:last-child {
  border-bottom: none;
}

.present-bullets .fa-check {
  color: var(--orange-primary);
  font-size: 12px;
  margin-top: 3px;
  flex-shrink: 0;
}


/* ==============================================
   セミナーセクション
   ============================================== */
.seminar-section {
  background: var(--beige-bg);
  padding: 70px 0;
}

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

.seminar-section__badge {
  display: block;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  background: var(--orange-primary);
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin: 0 auto 14px;
  letter-spacing: 0.06em;
}

.seminar-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.seminar-feature {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 18px 8px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.seminar-feature__icon {
  font-size: 22px;
  color: var(--orange-primary);
  margin-bottom: 8px;
}

.seminar-feature p {
  font-size: 12px;
  font-weight: 700;
  color: var(--brown-text);
}

.seminar-content-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--brown-text);
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--beige-border);
}

.seminar-contents {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.seminar-content-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
  border-left: 4px solid var(--orange-primary);
}

.content-num {
  font-size: 12px;
  font-weight: 900;
  color: var(--orange-primary);
  background: var(--orange-pale);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  flex-shrink: 0;
}

.seminar-content-item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 4px;
}

.seminar-content-item p {
  font-size: 12px;
  color: var(--brown-mid);
  line-height: 1.7;
  margin: 0;
}

/* ロードマップ */
.roadmap-block {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
  text-align: center;
}

.roadmap-label {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 900;
  color: var(--brown-text);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  display: block;
  text-align: center;
  line-height: 1.5;
}

.roadmap-label__sub {
  font-size: clamp(16px, 3.8vw, 20px);
  font-weight: 700;
  color: var(--orange-primary);
}

.roadmap-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.roadmap-step {
  background: var(--beige-bg);
  border: 1.5px solid var(--beige-border);
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown-text);
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
}

.roadmap-arrow {
  color: var(--orange-primary);
  font-size: 16px;
}

.seminar-join-box {
  padding: 20px 16px 0;
  text-align: center;
}

.seminar-join-box p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--brown-mid);
  margin-bottom: 6px;
  text-align: center;
}

.seminar-join-box strong {
  color: var(--brown-text);
}

.seminar-join-box .fa-line {
  color: var(--green-line);
  font-size: 18px;
  vertical-align: -3px;
  margin-right: 4px;
}

.seminar-zoom-note {
  font-size: 12px;
  color: var(--gray-text);
  margin-bottom: 0 !important;
}

.seminar-join-box .btn-line {
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
}
}


/* ==============================================
   共感セクション
   ============================================== */
.empathy-section {
  background: linear-gradient(160deg, #fff9f4 0%, var(--beige-bg) 100%);
  padding: 48px 0 36px;
}

.empathy-big-subtitle {
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 900;
  text-align: center;
  color: var(--brown-text);
  margin-top: 24px;
  margin-bottom: 24px;
  line-height: 1.4;
}

.story-scenes {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.story-scene {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s;
}

.story-scene:hover {
  transform: translateX(4px);
}

.story-scene__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--orange-pale);
  color: var(--orange-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.story-scene p {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.9;
  margin: 0;
}

.story-scene strong {
  color: var(--brown-text);
  font-weight: 700;
}

.empathy-conclusion {
  text-align: center;
}

.conclusion-main {
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 700;
  line-height: 1.7;
  color: var(--brown-text);
  margin-bottom: 20px;
}

.empathy-img {
  width: 88%;
  max-width: 420px;
  margin: 0 auto 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.conclusion-message {
  display: inline-flex;
  align-items: flex-start;
  gap: 14px;
  background: linear-gradient(135deg, var(--orange-primary), var(--orange-deep));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  text-align: left;
  box-shadow: 0 8px 28px rgba(232,115,42,0.35);
}

.conclusion-message .fa-lightbulb {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}

.conclusion-message p {
  font-size: 15px;
  line-height: 1.8;
}

.conclusion-message strong {
  font-size: 17px;
}


/* ==============================================
   自己紹介セクション
   ============================================== */
.about-section {
  background: var(--white);
  padding: 70px 0;
}

.instructors {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.instructor-card {
  display: flex;
  gap: 20px;
  background: var(--beige-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  align-items: flex-start;
}

.instructor-card__avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  border: 3px solid var(--orange-light);
  background-size: cover;
  background-repeat: no-repeat;
}



.instructor-card__body {
  flex: 1;
}

.instructor-name {
  font-size: 18px;
  font-weight: 900;
  color: var(--brown-text);
  margin-bottom: 8px;
}

.instructor-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tag {
  font-size: 11px;
  font-weight: 700;
  background: var(--orange-pale);
  color: var(--orange-primary);
  border: 1px solid var(--orange-light);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.instructor-card p {
  font-size: 13px;
  color: var(--brown-mid);
  line-height: 1.85;
  margin: 0;
}

.about-quote {
  background: var(--orange-pale);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  text-align: center;
}

.about-quote .fa-quote-left,
.about-quote .fa-quote-right {
  color: var(--orange-light);
  font-size: 22px;
  opacity: 0.5;
}

.about-quote p {
  font-size: 15px;
  color: var(--brown-mid);
  line-height: 2;
  margin: 12px 0;
}

.about-quote strong {
  color: var(--brown-text);
  font-weight: 700;
}


/* ==============================================
   プレゼント紹介セクション
   ============================================== */
.present-section {
  background: var(--beige-bg);
  padding: 70px 0;
}

.present-badge-label {
  display: block;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-primary);
  background: var(--orange-pale);
  border: 1.5px solid var(--orange-light);
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin: 0 auto 14px;
  letter-spacing: 0.06em;
}

/* ブックタブ */
.book-preview-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 20px;
  scrollbar-width: none;
}

.book-preview-tabs::-webkit-scrollbar {
  display: none;
}

.book-tab {
  flex-shrink: 0;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--beige-border);
  background: var(--white);
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-mid);
  cursor: pointer;
  transition: all 0.2s;
}

.book-tab--active {
  background: var(--orange-primary);
  border-color: var(--orange-primary);
  color: var(--white);
}

.book-tab:hover:not(.book-tab--active) {
  border-color: var(--orange-light);
  color: var(--orange-primary);
}

.book-contents {
  margin-bottom: 36px;
}

.book-content {
  display: none;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--orange-primary);
  text-align: center;
  animation: fadeInUp 0.3s ease;
}

.book-content--active {
  display: block;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.book-content__icon {
  width: 60px;
  height: 60px;
  background: var(--orange-pale);
  color: var(--orange-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 16px;
}

.book-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 14px;
  line-height: 1.5;
}

.book-content p {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.9;
  margin: 0;
}


/* ==============================================
   受け取り方セクション
   ============================================== */
.howto-section {
  background: var(--white);
  padding: 70px 0;
}

.howto-inner--philosophy {
  background: var(--orange-pale);
  border-radius: var(--radius-lg);
  padding: 40px 24px 32px;
  margin-top: 36px;
}

.howto-sub {
  text-align: center;
  font-size: 14px;
  color: var(--brown-mid);
  margin-bottom: 40px;
  margin-top: -20px;
}

.howto-steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
}

.howto-step {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  max-width: 180px;
  box-shadow: var(--shadow-soft);
}

.step-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--orange-primary);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.step-num span {
  font-size: 16px;
  font-weight: 900;
}

.step-icon {
  font-size: 28px;
  color: var(--orange-primary);
  margin-bottom: 10px;
}

.howto-step h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 6px;
}

.howto-step p {
  font-size: 11px;
  color: var(--brown-mid);
  line-height: 1.7;
  margin: 0;
}

.howto-arrow {
  color: var(--orange-primary);
  font-size: 18px;
  margin-top: 50px;
  flex-shrink: 0;
}

/* LINE CTA ビジュアル */
.line-cta-visual {
  display: flex;
  justify-content: center;
  margin-bottom: 36px;
}

.line-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  border: 1.5px solid var(--beige-border);
  text-align: center;
  max-width: 360px;
  width: 100%;
  box-sizing: border-box;
}

.line-card__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  color: var(--gray-text);
  margin-bottom: 10px;
}

.line-card__header .fa-line {
  font-size: 26px;
  color: var(--green-line);
}

.line-card__name {
  font-size: 19px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 16px;
  line-height: 1.6;
}

.line-account-preview {
  width: 100%;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--beige-border);
}

.line-account-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.line-card .btn-line {
  width: 100%;
  box-sizing: border-box;
  justify-content: center;
  font-size: 18px;
  padding: 18px 20px;
  gap: 10px;
}

.line-card .btn-line .fa-brands {
  font-size: 26px;
}

.line-qr-placeholder {
  width: 110px;
  height: 110px;
  background: var(--gray-light);
  border: 2px dashed var(--beige-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto 20px;
  color: var(--gray-text);
}

.line-qr-placeholder .fa-qrcode {
  font-size: 36px;
}

.line-qr-placeholder p {
  font-size: 10px;
  line-height: 1.4;
  color: var(--gray-text);
  margin: 0;
}

.howto-notes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.howto-notes p {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--brown-mid);
}

.howto-notes .fa-shield-halved { color: var(--green-line); }
.howto-notes .fa-bell-slash { color: var(--orange-primary); }
.howto-notes .fa-right-from-bracket { color: var(--gray-text); }


/* ==============================================
   参加者の声
   ============================================== */
.voices {
  margin-bottom: 36px;
}

.voices-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--brown-text);
  text-align: center;
  margin-bottom: 20px;
}

.voice-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.voice-card {
  background: var(--beige-bg);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-soft);
  border-left: 4px solid var(--orange-light);
}

.stars {
  color: #f5a623;
  font-size: 14px;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.voice-card p {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.85;
  margin-bottom: 10px;
}

.voice-name {
  font-size: 12px;
  color: var(--gray-text);
  font-weight: 700;
  text-align: right;
}

/* スケジュールカード */
.seminar-schedule-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.schedule-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--beige-border);
}

.schedule-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.schedule-item > .fa-regular,
.schedule-item > .fa-solid,
.schedule-item > .fa-brands {
  font-size: 20px;
  color: var(--orange-primary);
  width: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.schedule-item strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 2px;
}

.schedule-item p {
  font-size: 13px;
  color: var(--brown-mid);
  line-height: 1.6;
  margin: 0;
}


/* ==============================================
   ストーリーセクション
   ============================================== */
.story-section {
  background: var(--beige-bg);
  padding: 36px 0 70px;
}

.section-image {
  margin: 24px auto 32px;
  max-width: 480px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.section-image img {
  width: 100%;
  height: auto;
  display: block;
}

.story-timeline {
  position: relative;
  padding-left: 30px;
}

.story-timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--orange-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -26px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--orange-primary);
  border-radius: 50%;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--orange-light);
}

.timeline-content {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 22px;
  box-shadow: var(--shadow-soft);
}

.timeline-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--orange-primary);
  margin-bottom: 10px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.9;
  margin: 0;
}


/* ==============================================
   理念セクション
   ============================================== */
.philosophy-section {
  background: var(--white);
  padding: 36px 0 70px;
}

.philosophy-hero-img {
  width: 88%;
  max-width: 420px;
  margin: 24px auto 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.philosophy-hero-img img {
  width: 100%;
  height: auto;
  display: block;
}

.roadmap-img {
  width: 88%;
  max-width: 420px;
  margin: 0 auto 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.philosophy-blocks {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.philosophy-block {
  background: var(--beige-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.philosophy-block__icon {
  width: 48px;
  height: 48px;
  background: var(--orange-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.philosophy-block h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--brown-text);
  margin-bottom: 12px;
}

.philosophy-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.philosophy-block ul li {
  font-size: 13px;
  color: var(--brown-mid);
  line-height: 1.7;
  padding-left: 18px;
  position: relative;
}

.philosophy-block ul li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--orange-primary);
  font-size: 10px;
  top: 4px;
}

.philosophy-block p {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.9;
  margin: 0;
}

.philosophy-block strong {
  color: var(--brown-text);
  font-weight: 700;
  font-size: 16px;
}

.philosophy-core {
  background: linear-gradient(135deg, var(--orange-pale), #fff5e8);
  border: 2px solid var(--orange-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
}

.philosophy-core__title {
  display: inline-block;
  background: var(--orange-primary);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.philosophy-core__text {
  font-size: 16px;
  color: var(--brown-text);
  line-height: 2;
  margin-bottom: 24px;
}

.philosophy-core__text strong {
  color: var(--orange-primary);
  font-weight: 700;
}

.philosophy-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.p-step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  min-width: 90px;
}

.p-step__icon {
  font-size: 22px;
  color: var(--orange-primary);
  margin-bottom: 6px;
}

.p-step__text {
  font-size: 12px;
  font-weight: 700;
  color: var(--brown-text);
}

.p-step__arrow {
  color: var(--orange-primary);
  font-size: 16px;
}

.philosophy-note {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 2;
  margin: 0;
}

.philosophy-note strong {
  color: var(--orange-primary);
  font-weight: 700;
}

.philosophy-note--cheer {
  margin-top: 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown-text);
}

.philosophy-note--closing {
  margin-top: 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--orange-deep);
}


/* ==============================================
   メッセージセクション
   ============================================== */
.message-section {
  background: linear-gradient(160deg, #2b1a10 0%, #4a2c1a 100%);
  color: var(--white);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.message-section__deco {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,115,42,0.2) 0%, transparent 70%);
  top: -150px;
  right: -150px;
  pointer-events: none;
}

.message-section .section-subtitle {
  color: var(--orange-light);
}

.message-title {
  color: var(--white);
}

.message-hero-img {
  width: 88%;
  max-width: 420px;
  margin: 24px auto 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.message-hero-img img {
  width: 100%;
  height: auto;
  display: block;
}

.message-content {
  text-align: center;
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.9;
}

.life-changes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 40px;
}

.life-change-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  backdrop-filter: blur(4px);
}

.life-change-card__icon {
  font-size: 26px;
  color: var(--orange-light);
  margin-bottom: 10px;
}

.life-change-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin: 0;
}

.life-change-card strong {
  color: var(--white);
}

.message-declaration {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
}

.message-declaration p {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  margin-bottom: 16px;
}

.message-declaration strong {
  color: var(--white);
  font-weight: 700;
}

.small-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.small-steps span {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 14px;
  color: rgba(255,255,255,0.9);
}

.small-steps span strong {
  color: var(--orange-light);
}

.small-steps .fa-plus {
  color: var(--orange-light);
  font-size: 14px;
}

.step-note {
  font-size: 15px !important;
  color: var(--white) !important;
  font-weight: 700;
  margin-bottom: 0 !important;
}


/* ==============================================
   最終 CTA セクション
   ============================================== */
.final-cta-section {
  background: linear-gradient(160deg, #fff5eb 0%, #fde0c0 100%);
  padding: 70px 0;
}

.final-cta-title {
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 900;
  text-align: center;
  line-height: 1.55;
  color: var(--brown-text);
  margin-bottom: 36px;
}

/* ギフトボックス画像 */
.gift-img {
  width: 88%;
  max-width: 420px;
  margin: 0 auto 40px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

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

/* チェックリスト */
.checklist {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--beige-border);
}

.check-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.check-item .fa-circle-check {
  color: var(--orange-primary);
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-item p {
  font-size: 14px;
  color: var(--brown-mid);
  line-height: 1.65;
  margin: 0;
}

/* 最終プレゼントボックス */
.final-present-box {
  background: linear-gradient(135deg, var(--orange-primary), var(--orange-deep));
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 32px;
  color: var(--white);
  text-align: center;
  box-shadow: 0 8px 28px rgba(196,86,26,0.3);
}

.final-present-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.final-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.final-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: left;
}

.final-bullets li .fa-book-open,
.final-bullets li .fa-users,
.final-bullets li .fa-bell {
  font-size: 18px;
  flex-shrink: 0;
}

.final-bullets strong {
  font-weight: 700;
}

.seminar-reminder {
  text-align: center;
  font-size: 13px;
  color: var(--brown-mid);
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-top: 20px;
  line-height: 1.8;
  box-shadow: var(--shadow-soft);
}

.seminar-reminder .fa-calendar-check {
  color: var(--orange-primary);
  margin-right: 6px;
}


/* ==============================================
   フッター
   ============================================== */
.site-footer {
  background: var(--brown-text);
  color: rgba(255,255,255,0.6);
  padding: 30px 0;
  text-align: center;
}

.footer-brand {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.footer-copy {
  font-size: 11px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

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

.footer-links__sep {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
}




/* ==============================================
   スクロールアニメーション
   ============================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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


/* ==============================================
   レスポンシブ
   ============================================== */
@media (max-width: 580px) {
  .reason__denial-cards {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .rule-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .rule-card {
    display: block;
    text-align: center;
    padding: 20px 18px;
  }

  .rule-card__icon {
    margin: 0 auto 12px;
    flex-shrink: 0;
  }

  .rule-card p {
    margin-bottom: 6px;
  }

  .seminar-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .present-preview {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .present-bullets li {
    justify-content: flex-start;
    text-align: left;
  }

  .howto-steps {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .howto-step {
    max-width: 100%;
    width: 100%;
  }

  .howto-arrow {
    transform: rotate(90deg);
    margin: 0;
  }

  .life-changes {
    grid-template-columns: 1fr;
  }

  .philosophy-steps {
    flex-direction: column;
  }

  .p-step__arrow {
    transform: rotate(90deg);
    font-size: 14px;
  }

  .small-steps {
    flex-direction: column;
    gap: 8px;
  }

  .small-steps .fa-plus {
    transform: rotate(90deg);
  }

  .instructor-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .instructor-tags {
    justify-content: center;
  }

  .about-quote {
    text-align: left;
  }

  .conclusion-message {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .reason__denial-cards {
    grid-template-columns: 1fr;
  }

  .seminar-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* cta-first → seminar-1 間の余白を半分に */
#cta-first {
  padding-bottom: 35px;
}
#seminar-1 {
  padding-top: 35px;
}