/* ============================================
   神世七代 オンラインサロン - 共通スタイル
   ============================================ */

:root {
  --color-white: #FFFFFF;
  --color-ivory: #FAF7F2;
  --color-beige: #C9B8A8;
  --color-beige-light: #EFE7DD;
  --color-lavender: #C9BFE0;
  --color-lavender-light: #EDE9F5;
  --color-gold: #C7A34E;
  --color-text: #3A3A3A;
  --color-text-soft: #6B6560;

  --font-mincho: "Shippori Mincho", "Noto Serif JP", serif;
  --font-gothic: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;

  --container-width: 1120px;
  --radius-sm: 4px;
  --radius-md: 12px;

  --shadow-soft: 0 10px 30px rgba(120, 100, 80, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-mincho);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-mincho);
  font-weight: 600;
  line-height: 1.6;
  margin: 0;
}

p {
  margin: 0;
}

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

/* ---------- 見出し共通 ---------- */

.section-label {
  display: inline-block;
  font-family: var(--font-mincho);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.section-lead {
  color: var(--color-text-soft);
  font-size: 15px;
  max-width: 640px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.divider {
  display: block;
  width: 44px;
  height: 44px;
  margin: 28px auto;
  background: url("../images/bg/motif-divider.png") center / contain no-repeat;
  opacity: 0.85;
}

/* ---------- ボタン ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  border-radius: 999px;
  font-family: var(--font-mincho);
  font-size: 15px;
  letter-spacing: 0.15em;
  border: 1px solid var(--color-beige);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-ivory);
  border-color: var(--color-lavender);
}

/* ============================================
   ヘッダー
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-beige-light);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mincho);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  white-space: nowrap;
}

.logo span {
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  font-family: var(--font-mincho);
  white-space: normal;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--color-text);
  position: relative;
  padding: 6px 2px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.3s ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

.site-nav a.active {
  color: var(--color-gold);
}

.site-nav a.nav-cta {
  padding: 9px 22px;
  border: 1px solid var(--color-beige);
  border-radius: 999px;
}

.site-nav a.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transition: all 0.3s ease;
}

/* ============================================
   フッター
   ============================================ */

.site-footer {
  background: var(--color-ivory);
  margin-top: 100px;
  padding: 64px 24px 32px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-mincho);
  font-size: 22px;
  letter-spacing: 0.3em;
  margin-bottom: 10px;
}

.footer-tagline {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
  margin-bottom: 28px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 28px;
  margin-bottom: 28px;
}

.footer-nav a {
  font-size: 13px;
  color: var(--color-text-soft);
}

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

.footer-instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border: 1px solid var(--color-beige);
  border-radius: 999px;
  margin-bottom: 28px;
}

.footer-instagram:hover {
  background: var(--color-white);
}

.footer-sub {
  font-size: 12px;
  color: var(--color-text-soft);
  margin-bottom: 6px;
}

.footer-sub a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-copyright {
  font-size: 11px;
  color: var(--color-text-soft);
  letter-spacing: 0.05em;
  margin-top: 20px;
}

/* ============================================
   ヒーロー（トップページ）
   ============================================ */

.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-ivory);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(250, 247, 242, 0.97) 0%,
    rgba(250, 247, 242, 0.9) 32%,
    rgba(250, 247, 242, 0.55) 50%,
    rgba(250, 247, 242, 0.05) 68%,
    rgba(250, 247, 242, 0) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 100px 24px;
  width: 100%;
}

.hero-copy {
  max-width: 620px;
  text-align: left;
}

.hero-copy .section-label {
  font-size: 13px;
}

.hero-title {
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: 0.12em;
  margin: 18px 0 24px;
}

.hero-title small {
  display: block;
  font-size: 0.4em;
  letter-spacing: 0.2em;
  color: var(--color-text-soft);
  margin-top: 14px;
}

.hero-text {
  color: var(--color-text-soft);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

/* ============================================
   ページヒーロー（下層ページ共通の見出し帯）
   ============================================ */

.page-hero {
  position: relative;
  padding: 88px 24px 72px;
  text-align: center;
  overflow: hidden;
  background: var(--color-ivory);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
}

.page-hero .en {
  display: block;
  font-family: var(--font-mincho);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.page-hero h1 {
  font-size: clamp(26px, 4.5vw, 38px);
  letter-spacing: 0.15em;
}

.page-hero p {
  color: var(--color-text-soft);
  margin-top: 18px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   汎用セクション
   ============================================ */

section {
  padding: 90px 0;
}

section.tight {
  padding: 60px 0;
}

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

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

/* グリッド系 */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.img-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

/* おすすめカード / 特徴カード */

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-beige-light);
  border-radius: var(--radius-md);
  padding: 40px 28px;
  text-align: center;
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  background: url("../images/bg/motif-divider.png") center / contain no-repeat;
}

.feature-card h3 {
  font-size: 17px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-soft);
}

/* おすすめカード（画像＋テキスト） */

.reco-card {
  background: var(--color-white);
  border: 1px solid var(--color-beige-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.reco-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.reco-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reco-card p {
  padding: 22px 20px;
  font-size: 14px;
  color: var(--color-text);
  text-align: center;
}

.reco-card-body {
  padding: 26px 24px;
  text-align: center;
}

.reco-card-body h3 {
  font-size: 16px;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.reco-card-body p {
  font-size: 13.5px;
  color: var(--color-text-soft);
}

/* リンクカード（トップページの導線） */

.nav-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.nav-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-soft);
}

.nav-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.nav-card:hover img {
  transform: scale(1.05);
}

.nav-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(58,58,58,0) 40%, rgba(58,58,58,0.65) 100%);
  display: flex;
  align-items: flex-end;
  padding: 26px;
}

.nav-card-overlay .label {
  color: var(--color-white);
}

.nav-card-overlay .en {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  opacity: 0.85;
  margin-bottom: 6px;
}

.nav-card-overlay .ja {
  font-family: var(--font-mincho);
  font-size: 18px;
  letter-spacing: 0.1em;
}

/* ---------- 料金プランテーブル ---------- */

.price-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.price-card {
  background: var(--color-white);
  border: 1px solid var(--color-beige-light);
  border-radius: var(--radius-md);
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.price-card.featured {
  border-color: var(--color-gold);
  position: relative;
}

.price-card.featured::before {
  content: "おすすめ";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 11px;
  letter-spacing: 0.15em;
  padding: 6px 18px;
  border-radius: 999px;
}

.price-card h3 {
  font-size: 19px;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.price-amount {
  font-family: var(--font-mincho);
  font-size: 38px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.price-amount span {
  font-size: 14px;
  color: var(--color-text-soft);
  margin-left: 4px;
}

.price-note {
  font-size: 12px;
  color: var(--color-text-soft);
  margin-bottom: 28px;
}

.price-list {
  text-align: left;
  margin-bottom: 32px;
}

.price-list li {
  font-size: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-beige-light);
  display: flex;
  gap: 10px;
}

.price-list li::before {
  content: "◆";
  color: var(--color-gold);
  font-size: 10px;
  margin-top: 5px;
}

.info-list {
  max-width: 720px;
  margin: 0 auto;
}

.info-list dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
  border-top: 1px solid var(--color-beige-light);
}

.info-list dt, .info-list dd {
  padding: 20px 16px;
  border-bottom: 1px solid var(--color-beige-light);
  font-size: 14.5px;
}

.info-list dt {
  font-family: var(--font-mincho);
  color: var(--color-text-soft);
  letter-spacing: 0.05em;
}

.info-list dd {
  margin: 0;
}

/* ---------- コンテンツページ ---------- */

.content-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 90px;
}

.content-block:last-child {
  margin-bottom: 0;
}

.content-block.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.content-block.reverse .content-photo {
  order: 2;
}

.content-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  padding: 5px 16px;
  margin-bottom: 16px;
}

.content-block h3 {
  font-size: 24px;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.content-list li {
  font-size: 14.5px;
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid var(--color-beige-light);
  position: relative;
}

.content-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 14px;
  height: 14px;
  background: url("../images/bg/motif-divider.png") center / contain no-repeat;
}

/* ---------- プロフィール ---------- */

.profile-hero {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.profile-name {
  font-size: 28px;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.profile-title {
  font-size: 13px;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}

.profile-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.timeline {
  max-width: 760px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-beige-light);
}

.timeline-item time {
  font-family: var(--font-mincho);
  color: var(--color-gold);
  font-size: 14px;
}

.message-box {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 56px 40px;
  background: var(--color-ivory);
  border-radius: var(--radius-md);
}

.message-box p {
  color: var(--color-text-soft);
}

/* ---------- お客様の声 ---------- */

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.voice-card {
  background: var(--color-white);
  border: 1px solid var(--color-beige-light);
  border-radius: var(--radius-md);
  padding: 36px;
  position: relative;
}

.voice-card .quote-mark {
  font-family: var(--font-mincho);
  font-size: 40px;
  color: var(--color-lavender);
  line-height: 1;
  margin-bottom: 10px;
}

.voice-title {
  font-size: 17px;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.voice-card .voice-body {
  font-size: 14.5px;
  color: var(--color-text-soft);
  margin-bottom: 20px;
}

.voice-attr {
  font-size: 12.5px;
  color: var(--color-text-soft);
  letter-spacing: 0.05em;
  border-top: 1px solid var(--color-beige-light);
  padding-top: 16px;
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-beige-light);
}

.faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 26px 8px;
  cursor: pointer;
  font-family: var(--font-mincho);
  font-size: 16px;
  letter-spacing: 0.05em;
  list-style: none;
}

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

.faq-item summary .q-mark {
  color: var(--color-gold);
  font-size: 18px;
}

.faq-item summary .toggle-icon {
  margin-left: auto;
  font-size: 20px;
  color: var(--color-text-soft);
  transition: transform 0.3s ease;
}

.faq-item[open] summary .toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: flex;
  gap: 18px;
  padding: 0 8px 28px 8px;
  font-size: 14.5px;
  color: var(--color-text-soft);
}

.faq-answer .a-mark {
  font-family: var(--font-mincho);
  color: var(--color-lavender);
  font-size: 18px;
}

/* ---------- お申し込み ---------- */

.entry-box {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-white);
  border: 1px solid var(--color-beige-light);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-md);
  padding: 64px 40px;
}

.entry-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 860px;
  margin: 0 auto 60px;
}

.entry-step {
  text-align: center;
}

.entry-step .num {
  font-family: var(--font-mincho);
  font-size: 28px;
  color: var(--color-lavender);
  margin-bottom: 12px;
}

.entry-step h3 {
  font-size: 15px;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.entry-step p {
  font-size: 13.5px;
  color: var(--color-text-soft);
}

.contact-box {
  max-width: 720px;
  margin: 60px auto 0;
  text-align: center;
  font-size: 14px;
  color: var(--color-text-soft);
}

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
  text-align: left;
}

.contact-split h3 {
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 10px;
}

.contact-split p {
  font-size: 13.5px;
  line-height: 1.85;
}

/* ---------- CTA バンド（共通） ---------- */

.cta-band {
  position: relative;
  text-align: center;
  padding: 90px 24px;
  overflow: hidden;
}

.cta-band-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.cta-band-inner {
  position: relative;
  z-index: 2;
}

.cta-band h2 {
  font-size: clamp(22px, 3.5vw, 30px);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.cta-band p {
  color: var(--color-text-soft);
  margin-bottom: 34px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- パンくず ---------- */

.breadcrumb {
  font-size: 12px;
  color: var(--color-text-soft);
  padding: 18px 0;
}

.breadcrumb a {
  color: var(--color-text-soft);
}

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

/* ============================================
   レスポンシブ
   ============================================ */

@media (max-width: 900px) {
  .grid-2,
  .profile-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .content-block,
  .content-block.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .content-block.reverse .content-photo {
    order: 0;
  }

  .grid-3,
  .nav-cards,
  .price-table,
  .voice-grid,
  .entry-steps {
    grid-template-columns: 1fr 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-inner {
    padding: 56px 20px;
  }

  .hero-copy {
    max-width: 460px;
  }
}

@media (max-width: 720px) {
  .hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(250, 247, 242, 0.95) 0%,
      rgba(250, 247, 242, 0.9) 55%,
      rgba(250, 247, 242, 0.8) 100%
    );
  }

  .hero-copy {
    max-width: 100%;
  }

  .contact-split {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    transform: translateY(-110%);
    opacity: 0;
    transition: all 0.35s ease;
    pointer-events: none;
    overflow-y: auto;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 32px;
    gap: 26px;
  }

  .site-nav a {
    font-size: 15px;
  }

  .nav-toggle {
    display: flex;
  }

  section {
    padding: 64px 0;
  }

  .grid-3,
  .nav-cards,
  .price-table,
  .voice-grid,
  .entry-steps,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .info-list dl {
    grid-template-columns: 1fr;
  }

  .info-list dt {
    padding-bottom: 4px;
    border-bottom: none;
  }
}