/* ========================================
   発音マスターグループ講座 LP - B案 Style
   A案ベース + 女性向けトーン対応のセクション拡張
   参考LP①②③踏襲：赤+青+白+アイボリー
======================================== */

:root {
  --color-accent: #e74c3c;
  --color-accent-dark: #c0392b;
  --color-accent-soft: #fff5f3;
  --color-secondary: #2c5fa8;
  --color-secondary-soft: #eef3fa;
  --color-text: #2c2c2c;
  --color-text-light: #555;
  --color-text-muted: #888;
  --color-bg: #ffffff;
  --color-bg-cream: #fdf9f3;
  --color-bg-soft: #f7f4ee;
  --color-border: #e8e3da;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --max-width: 760px;
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-lift: 0 18px 48px rgba(42, 48, 66, 0.12);
  --radius-card: 16px;
}

/* ========== Reset ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.95;
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ========== Container ========== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ========== Hero ========== */
.hero {
  background: linear-gradient(180deg, var(--color-bg-cream) 0%, #ffffff 100%);
  padding: 56px 0 48px;
  border-bottom: 4px solid var(--color-accent);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  margin-bottom: 32px;
}

.hero-eyebrow {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 6vw, 38px);
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

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

.hero-sub {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-secondary);
  text-align: center;
  font-weight: 700;
  line-height: 1.8;
  margin-top: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.hero-image {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  text-align: center;
}

.hero-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.hero-image-caption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-text-light);
  font-weight: 700;
}

.hero-body {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-body p {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 20px;
  color: var(--color-text);
}

.hero-body .emphasis {
  background: var(--color-secondary-soft);
  padding: 16px 20px;
  border-left: 3px solid var(--color-secondary);
  border-radius: 4px;
  margin: 24px 0;
  font-weight: 500;
}

.hero-body .hero-promise {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  margin: 28px 0;
  color: var(--color-accent);
}

.hero-quotes {
  list-style: none;
  margin: 16px 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.hero-quotes li {
  font-style: italic;
  color: var(--color-text-light);
  padding: 6px 0;
  font-size: 15.5px;
}

.hero-meta {
  list-style: none;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-soft);
}

.hero-meta li {
  font-size: 15px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
}

.hero-meta li:last-child { border-bottom: none; }

.hero-meta li > span:first-child {
  font-weight: 700;
  color: var(--color-secondary);
  min-width: 56px;
}

.hero-meta .strike {
  text-decoration: line-through;
  color: #999;
  font-size: 14px;
  font-weight: normal;
}

.hero-meta .price {
  color: var(--color-accent);
  font-weight: 900;
  font-size: 20px;
  font-family: var(--font-serif);
}

.hero-note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  text-align: center;
  line-height: 1.7;
}

.cta-wrap { text-align: center; margin: 32px 0; }

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  padding: 16px 48px;
  font-size: 17px;
  box-shadow: 0 6px 16px rgba(231, 76, 60, 0.35);
  letter-spacing: 0.05em;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(231, 76, 60, 0.45);
}

.btn-large {
  padding: 20px 64px;
  font-size: 19px;
  width: 100%;
  max-width: 360px;
}

/* ========== Sections ========== */
.section { padding: 64px 0; }
.section:nth-of-type(even) { background: var(--color-bg-cream); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 5vw, 28px);
  font-weight: 900;
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  padding-bottom: 16px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 56px;
  height: 3px;
  background: var(--color-accent);
}

.section-title-small {
  font-size: 20px;
  margin-bottom: 24px;
}

.section p {
  margin-bottom: 18px;
  font-size: 15.5px;
  line-height: 2.05;
}

.section strong {
  color: var(--color-accent);
  font-weight: 700;
}

.section .emphasis {
  background: var(--color-accent-soft);
  padding: 18px 22px;
  border-left: 4px solid var(--color-accent);
  border-radius: 4px;
  font-weight: 500;
  margin: 24px 0;
}

.section .emphasis-quiet {
  font-family: var(--font-serif);
  color: var(--color-secondary);
  font-style: italic;
  text-align: center;
  margin-top: 24px;
  font-size: 16px;
}

/* ========== もし、あなたが ========== */
.section-if .if-lead {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  color: var(--color-secondary);
}

.section-if .if-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 32px;
  background: white;
  border: 2px solid var(--color-accent);
  border-radius: 12px;
  padding: 24px 28px;
  box-shadow: var(--shadow-soft);
}

.section-if .if-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: 15.5px;
  line-height: 1.85;
  border-bottom: 1px dashed var(--color-border);
}

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

.section-if .if-list li::before {
  content: '♡';
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--color-accent);
  font-size: 14px;
}

.section-if .if-closing {
  font-family: var(--font-serif);
  font-size: 17px;
  text-align: center;
  margin-top: 28px;
  color: var(--color-accent);
  font-weight: 700;
}

/* ========== Pain with image ========== */
.pain-with-image {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.pain-image {
  max-width: 280px;
  margin: 0 auto;
}

.pain-image img {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  box-shadow: var(--shadow-card);
}

/* ========== Lists ========== */
.check-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto;
}

.check-list li {
  padding: 14px 0 14px 36px;
  position: relative;
  font-size: 15.5px;
  line-height: 1.85;
  border-bottom: 1px dashed var(--color-border);
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 14px;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 24px;
  font-size: 14px;
  font-weight: 700;
}

.simple-list {
  list-style: disc;
  padding-left: 1.5em;
  margin: 12px 0 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.simple-list li {
  font-size: 15.5px;
  padding: 4px 0;
}

.change-list {
  list-style: none;
  margin: 24px 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.change-list li {
  background: white;
  border-left: 4px solid var(--color-secondary);
  padding: 16px 20px;
  margin-bottom: 16px;
  font-size: 15px;
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  line-height: 1.85;
}

.change-list .arrow {
  color: var(--color-accent);
  font-weight: 700;
  margin-right: 4px;
}

.change-conclusion {
  text-align: center;
  margin-top: 24px;
  font-size: 16px;
}

.after-lead {
  font-family: var(--font-serif);
  font-size: 17px;
  text-align: center;
  margin-bottom: 24px;
  color: var(--color-secondary);
  font-weight: 700;
}

/* ========== Schedule ========== */
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.schedule-card {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.schedule-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.schedule-day {
  font-family: var(--font-serif);
  color: var(--color-accent);
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 8px;
}

.schedule-date {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.schedule-time {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.schedule-content {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
}

.schedule-detail {
  font-size: 13.5px;
  color: var(--color-text-light);
  line-height: 1.8;
  text-align: left;
}

.schedule-note {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 20px;
}

/* ========== Price Section ========== */
.section-price p { text-align: center; }

.big-price {
  font-family: var(--font-serif);
  font-size: 44px;
  color: var(--color-accent);
  font-weight: 900;
}

.section-price .strike {
  text-decoration: line-through;
  color: #999;
}

.price-note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 24px;
}

/* ========== Profile ========== */
.section-profile {
  background: linear-gradient(180deg, var(--color-bg-cream) 0%, #ffffff 100%);
}

.profile-card {
  background: white;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.profile-image img {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  border-radius: 16px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.profile-text p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 14px;
}

.profile-title {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px !important;
}

.profile-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 16px !important;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 12px;
}

.profile-question {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-secondary);
  text-align: center;
  font-weight: 700;
  margin: 24px 0 !important;
  line-height: 1.7;
}

.profile-credentials {
  font-size: 13px !important;
  color: var(--color-text-light);
  font-style: italic;
  border-top: 1px dashed var(--color-border);
  padding-top: 14px;
  margin-top: 20px !important;
}

.profile-message {
  background: var(--color-accent-soft);
  border-radius: 12px;
  padding: 24px 26px;
  border-left: 4px solid var(--color-accent);
}

.profile-message h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-weight: 700;
}

.profile-message p {
  font-size: 14.5px;
  line-height: 1.95;
  margin-bottom: 14px;
}

.profile-tagline {
  font-family: var(--font-serif);
  font-size: 16px;
  text-align: center;
  color: var(--color-secondary);
  font-weight: 700;
  padding: 12px 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  margin: 16px 0 !important;
}

.profile-bio {
  text-align: center;
  font-size: 13.5px !important;
  color: var(--color-text-light);
  margin-top: 20px !important;
  margin-bottom: 0 !important;
}

/* ========== Story ========== */
.section-story {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-cream) 100%);
}

.section-story p {
  font-size: 16px;
  line-height: 2.1;
}

.story-quotes {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.story-quotes li {
  font-style: italic;
  color: var(--color-text-light);
  padding: 8px 0 8px 20px;
  border-left: 3px solid var(--color-secondary);
  margin-bottom: 8px;
  background: white;
  border-radius: 0 4px 4px 0;
  padding-right: 16px;
}

.story-emphasis {
  font-family: var(--font-serif);
  font-size: 18px;
  text-align: center;
  margin: 28px 0 !important;
  color: var(--color-accent);
  font-weight: 700;
  line-height: 1.7;
}

.story-voices {
  list-style: none;
  margin: 20px 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.story-voices li {
  background: var(--color-accent-soft);
  padding: 14px 20px;
  border-radius: 24px;
  margin-bottom: 10px;
  font-style: italic;
  text-align: center;
  font-size: 15px;
  color: var(--color-text);
}

.story-closing {
  font-family: var(--font-serif);
  font-size: 18px;
  text-align: center;
  color: var(--color-accent);
  font-weight: 700;
  margin: 28px 0 !important;
}

.story-promise {
  font-family: var(--font-serif);
  font-size: 17px;
  text-align: center;
  color: var(--color-secondary);
  font-weight: 700;
  margin-top: 32px !important;
  line-height: 1.9;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  padding: 18px 24px 18px 56px;
  font-weight: 700;
  font-size: 15.5px;
  cursor: pointer;
  position: relative;
  list-style: none;
  line-height: 1.7;
  color: var(--color-text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::before {
  content: 'Q';
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
  line-height: 28px;
}

.faq-item summary::after {
  content: '＋';
  position: absolute;
  right: 18px;
  top: 16px;
  font-size: 20px;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after { content: '−'; }

.faq-answer {
  padding: 0 24px 20px 56px;
  position: relative;
  border-top: 1px dashed var(--color-border);
  padding-top: 16px;
  margin-top: 4px;
}

.faq-answer::before {
  content: 'A';
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  background: var(--color-secondary);
  color: white;
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
  line-height: 28px;
}

.faq-answer p {
  font-size: 14.5px;
  line-height: 1.95;
  margin-bottom: 12px;
}

.faq-answer p:last-child { margin-bottom: 0; }

/* ========== Notice ========== */
.section-notice {
  background: var(--color-bg-soft);
  padding: 48px 0;
}

.notice-list {
  list-style: none;
  max-width: 700px;
  margin: 0 auto;
  font-size: 13.5px;
  color: var(--color-text-light);
}

.notice-list li {
  padding: 10px 0 10px 24px;
  position: relative;
  line-height: 1.85;
  border-bottom: 1px dotted var(--color-border);
}

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

.notice-list li::before {
  content: '※';
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--color-text-muted);
  font-weight: 700;
}

/* ========== Closing ========== */
.section-closing {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-accent-soft) 100%);
}

.closing-quotes {
  list-style: none;
  margin: 20px 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--color-text-muted);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.closing-quotes li {
  font-style: italic;
  color: var(--color-text-light);
  padding: 6px 0;
  font-size: 15px;
}

.closing-call {
  font-family: var(--font-serif);
  font-size: 18px;
  text-align: center;
  font-weight: 700;
  margin: 32px 0 !important;
  color: var(--color-accent);
  line-height: 1.8;
}

.closing-promise {
  font-family: var(--font-serif);
  font-size: 17px;
  text-align: center;
  color: var(--color-secondary);
  font-weight: 700;
  margin-top: 32px !important;
  line-height: 1.9;
}

/* ========== CTA Section ========== */
.section-cta {
  background: linear-gradient(135deg, #fff5f3 0%, #fdf9f3 100%);
  text-align: center;
  padding: 72px 0;
  border-top: 4px solid var(--color-accent);
  border-bottom: 4px solid var(--color-accent);
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 5vw, 32px);
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--color-accent);
}

.cta-lead {
  font-size: 17px;
  margin-bottom: 32px;
  line-height: 2;
}

.cta-lead span { display: block; margin: 4px 0; }

.cta-lead .strike {
  text-decoration: line-through;
  color: #999;
  display: inline;
}

.cta-lead .price {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 26px;
  display: inline;
}

.cta-note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 20px;
  line-height: 1.7;
}

/* ========== Footer ========== */
.footer {
  background: var(--color-bg-soft);
  padding: 32px 0;
  text-align: center;
}

.footer-name {
  font-family: var(--font-serif);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 15px;
}

.footer-copyright {
  font-size: 12px;
  color: var(--color-text-light);
}

/* ========== Responsive ========== */
@media (min-width: 768px) {
  .hero { padding: 80px 0 64px; }

  .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .hero-text { flex: 1; }

  .hero-image {
    flex: 0 0 320px;
    max-width: 320px;
  }

  .hero-title { text-align: left; }
  .hero-eyebrow { text-align: left; }
  .hero-sub { text-align: left; }

  .section { padding: 88px 0; }

  .schedule-grid { grid-template-columns: repeat(3, 1fr); }

  .pain-with-image {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
  }

  .pain-image { max-width: 100%; }

  .profile-card {
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  :root { --max-width: 880px; }

  .hero-image {
    flex: 0 0 360px;
    max-width: 360px;
  }
}