@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

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

:root {
  --pink:       #E8A0A8;
  --pink-light: #FDF0F2;
  --pink-dark:  #C97580;
  --pink-mid:   #F5D0D6;
  --text:       #3D2B2E;
  --text-sub:   #7A5C61;
  --white:      #FFFFFF;
  --radius:     12px;
  --shadow:     0 4px 20px rgba(200, 100, 110, 0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== Typography ===== */
h1, h2, h3 { font-family: 'Noto Serif JP', serif; line-height: 1.4; }

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--text);
  text-align: center;
  margin-bottom: 0.4em;
}

.section-title span {
  color: var(--pink-dark);
}

.section-sub {
  text-align: center;
  color: var(--text-sub);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

section { padding: 4rem 0; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--pink-mid);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: var(--pink-dark);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.header-cta {
  background: var(--pink);
  color: var(--white);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: background 0.2s;
}

.header-cta:hover { background: var(--pink-dark); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(150deg, var(--pink-light) 0%, #fff 60%);
  padding: 5rem 0 4rem;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--pink-mid);
  color: var(--pink-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.45;
  color: var(--text);
}

.hero-title em {
  font-style: normal;
  color: var(--pink-dark);
}

.hero-desc {
  color: var(--text-sub);
  font-size: 0.97rem;
  max-width: 520px;
}

.hero-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow);
  border: 4px solid var(--pink-mid);
}

.hero-cta-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.btn-primary {
  display: inline-block;
  background: var(--pink);
  color: var(--white);
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(232, 160, 168, 0.45);
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover { background: var(--pink-dark); transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  border: 2px solid var(--pink);
  color: var(--pink-dark);
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s;
}

.btn-outline:hover { background: var(--pink-light); }

/* ===== Points ===== */
.points { background: var(--pink-light); }

.points-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.point-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.point-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.point-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--pink-dark);
}

.point-card p {
  font-size: 0.9rem;
  color: var(--text-sub);
}

/* ===== How It Works ===== */
.steps { background: var(--white); }

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  counter-increment: step;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--pink);
  color: var(--white);
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.step-body p {
  font-size: 0.88rem;
  color: var(--text-sub);
}

/* ===== Voices ===== */
.voices { background: var(--pink-light); }

.voices-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.voice-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--pink);
}

.voice-text {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  line-height: 1.8;
}

.voice-meta {
  font-size: 0.8rem;
  color: var(--text-sub);
  font-weight: 500;
}

/* ===== Pricing ===== */
.pricing { background: var(--white); }

.pricing-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.price-card {
  border: 2px solid var(--pink-mid);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.price-card.recommended {
  border-color: var(--pink);
  background: var(--pink-light);
  position: relative;
}

.price-rec-label {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--pink);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.9rem;
  border-radius: 50px;
  white-space: nowrap;
}

.price-plan {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.price-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pink-dark);
  line-height: 1.2;
}

.price-amount span { font-size: 1rem; font-weight: 400; }

.price-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 0.5rem;
}

.price-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 1.5rem;
}

/* ===== FAQ ===== */
.faq { background: var(--pink-light); }

.faq-list { display: flex; flex-direction: column; gap: 1rem; }

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.4rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  gap: 0.75rem;
}

.faq-q .icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pink-mid);
  color: var(--pink-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq-item.open .faq-q .icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  font-size: 0.9rem;
  color: var(--text-sub);
  padding: 0 1.4rem;
}

.faq-a-inner { padding-bottom: 1.1rem; }

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
  padding: 4rem 0;
  text-align: center;
  color: var(--white);
}

.cta-section h2 {
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  margin-bottom: 0.75rem;
}

.cta-section p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.btn-white {
  display: inline-block;
  background: var(--white);
  color: var(--pink-dark);
  padding: 0.9rem 2.4rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.2); }

/* ===== Footer ===== */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.8rem;
  line-height: 1.9;
}

.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--pink-mid); }

/* ===== Responsive ===== */
@media (min-width: 600px) {
  .points-grid { grid-template-columns: 1fr 1fr; }
  .voices-grid { grid-template-columns: 1fr 1fr; }
  .pricing-wrap { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .hero-inner { flex-direction: row; text-align: left; justify-content: space-between; }
  .hero-title { font-size: 2.4rem; }
  .hero-cta-wrap { flex-direction: row; }
  .hero-image { width: 240px; height: 240px; flex-shrink: 0; }
  .points-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-list { flex-direction: row; flex-wrap: wrap; }
  .step { width: calc(50% - 0.75rem); }
}