/* ===================================
   MANOR SHIRASAGI - Share Salon Site
   メインスタイルシート
   =================================== */

/* ---------- リセット & ベース ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white: #FFFFFF;
  --off-white: #F8F6F3;
  --ivory: #F2EDE8;
  --greige: #E8E0D5;
  --light-gray: #D6CFC6;
  --gray: #9A9087;
  --charcoal: #4A4540;
  --dark: #2A2420;
  --black: #1A1614;
  --gold: #B89A6A;
  --gold-light: #D4B896;
  --accent: #8B7355;

  --font-ja: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
  --font-ja-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  --container: 1100px;
  --section-pad: 100px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-ja-sans);
  color: var(--dark);
  background-color: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.75;
}

ul, ol {
  list-style: none;
}

/* ---------- タイポグラフィ ---------- */
.serif {
  font-family: var(--font-ja);
}

.en {
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}

/* ---------- コンテナ ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* ---------- セクション共通 ---------- */
.section {
  padding: var(--section-pad) 0;
}

.section--bg {
  background-color: var(--off-white);
}

.section--dark {
  background-color: var(--dark);
  color: var(--off-white);
}

.section__head {
  text-align: center;
  margin-bottom: 60px;
}

.section__label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.section__title {
  font-family: var(--font-ja);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--dark);
  letter-spacing: 0.05em;
}

.section--dark .section__title {
  color: var(--off-white);
}

.section__subtitle {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.9;
}

.section--dark .section__subtitle {
  color: var(--light-gray);
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  font-family: var(--font-ja-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background-color: var(--dark);
  color: var(--white);
}

.btn--primary:hover {
  background-color: var(--charcoal);
  opacity: 1;
}

.btn--gold {
  background-color: var(--gold);
  color: var(--white);
}

.btn--gold:hover {
  background-color: var(--accent);
  opacity: 1;
}

.btn--outline {
  background-color: transparent;
  color: var(--dark);
  border: 1px solid var(--dark);
}

.btn--outline:hover {
  background-color: var(--dark);
  color: var(--white);
  opacity: 1;
}

.btn--outline-white {
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.6);
}

.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.1);
  opacity: 1;
}

.btn--line {
  background-color: #06C755;
  color: var(--white);
}

.btn--line:hover {
  background-color: #05a847;
  opacity: 1;
}

.btn--sm {
  padding: 12px 28px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 20px 56px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* ---------- ナビゲーション ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  padding: 14px 0;
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-logo__en {
  font-family: var(--font-en);
  font-size: 1.125rem;
  letter-spacing: 0.15em;
  color: var(--white);
  transition: color var(--transition);
}

.site-header.scrolled .site-logo__en {
  color: var(--dark);
}

.site-logo__ja {
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
  transition: color var(--transition);
}

.site-header.scrolled .site-logo__ja {
  color: var(--gray);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav__link {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  font-weight: 400;
  transition: color var(--transition);
}

.site-header.scrolled .site-nav__link {
  color: var(--charcoal);
}

.site-nav__link:hover {
  color: var(--gold);
  opacity: 1;
}

.site-nav__cta {
  padding: 10px 22px;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  background-color: rgba(255,255,255,0.15);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
  transition: all var(--transition);
}

.site-header.scrolled .site-nav__cta {
  background-color: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}

.site-nav__cta:hover {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--white);
  opacity: 1;
}

/* ハンバーガーメニュー */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--white);
  transition: all var(--transition);
}

.site-header.scrolled .menu-toggle span {
  background-color: var(--dark);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* モバイルメニュー */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--dark);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu__link {
  font-family: var(--font-ja);
  font-size: 1.25rem;
  color: var(--off-white);
  letter-spacing: 0.15em;
}

.mobile-menu__cta {
  margin-top: 16px;
  padding: 16px 48px;
  background-color: var(--gold);
  color: var(--white);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .site-header__inner {
    padding: 0 20px;
  }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    155deg,
    #2A2420 0%,
    #3D3530 30%,
    #4A4540 60%,
    #2A2420 100%
  );
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 70% 40%, rgba(184, 154, 106, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(184, 154, 106, 0.08) 0%, transparent 50%);
}

/* 装飾ライン */
.hero__deco {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__deco::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(184, 154, 106, 0.12);
  border-radius: 50%;
}

.hero__deco::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -8%;
  width: 450px;
  height: 450px;
  border: 1px solid rgba(184, 154, 106, 0.08);
  border-radius: 50%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

.hero__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero__label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: var(--gold);
}

.hero__title {
  font-family: var(--font-ja);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}

.hero__title em {
  font-style: normal;
  color: var(--gold-light);
}

.hero__desc {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  color: rgba(255,255,255,0.7);
  line-height: 2;
  max-width: 520px;
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-en);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(184,154,106,0.8), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 768px) {
  .hero {
    padding-bottom: 60px;
    align-items: center;
  }

  .hero__content {
    padding: 0 20px;
    padding-top: 120px;
  }

  .hero__title {
    font-size: 1.875rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__scroll {
    display: none;
  }
}

/* ---------- 数値ハイライトバー ---------- */
.highlight-bar {
  background-color: var(--dark);
  padding: 40px 0;
}

.highlight-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: rgba(255,255,255,0.1);
}

.highlight-bar__item {
  background-color: var(--dark);
  padding: 28px 32px;
  text-align: center;
}

.highlight-bar__number {
  font-family: var(--font-en);
  font-size: 2.5rem;
  color: var(--gold);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.highlight-bar__number span {
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.highlight-bar__label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.1em;
}

@media (max-width: 600px) {
  .highlight-bar__inner {
    grid-template-columns: 1fr;
  }
}

/* ---------- 共感セクション ---------- */
.empathy {
  background-color: var(--off-white);
}

.empathy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.empathy__pains {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background-color: var(--white);
  border-left: 2px solid var(--light-gray);
  transition: border-color var(--transition);
}

.pain-item:hover {
  border-color: var(--gold);
}

.pain-item__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--gray);
  margin-top: 2px;
}

.pain-item__text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--charcoal);
}

.empathy__answer {
  padding: 48px;
  background-color: var(--dark);
  color: var(--off-white);
}

.empathy__answer-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.empathy__answer-title {
  font-family: var(--font-ja);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  color: var(--white);
}

.empathy__answer-text {
  font-size: 0.9375rem;
  line-height: 2;
  color: rgba(255,255,255,0.65);
}

@media (max-width: 860px) {
  .empathy__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ---------- 強みセクション ---------- */
.strengths__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background-color: var(--greige);
}

.strength-card {
  background-color: var(--white);
  padding: 56px 48px;
  transition: background-color var(--transition);
}

.strength-card:hover {
  background-color: var(--ivory);
}

.strength-card__num {
  font-family: var(--font-en);
  font-size: 3rem;
  color: var(--greige);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.strength-card__title {
  font-family: var(--font-ja);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.strength-card__text {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray);
}

@media (max-width: 768px) {
  .strengths__grid {
    grid-template-columns: 1fr;
  }

  .strength-card {
    padding: 40px 28px;
  }
}

/* ---------- 物件紹介 ---------- */
.property {
  background-color: var(--off-white);
}

.property__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background-color: var(--white);
  overflow: hidden;
}

.property__visual {
  position: relative;
  min-height: 520px;
  background: linear-gradient(135deg, #3D3530, #2A2420);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.property__visual-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 50%, rgba(184, 154, 106, 0.2) 0%, transparent 60%),
    linear-gradient(135deg, #3D3530 0%, #2A2420 100%);
}

.property__salon-icon {
  position: relative;
  z-index: 1;
  text-align: center;
  color: rgba(255,255,255,0.12);
}

.property__salon-icon svg {
  width: 200px;
  height: 200px;
  opacity: 0.15;
}

.property__visual-label {
  position: absolute;
  bottom: 32px;
  left: 32px;
  right: 32px;
  text-align: center;
}

.property__visual-text {
  font-family: var(--font-ja);
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.1em;
  line-height: 1.8;
}

.property__info {
  padding: 64px 56px;
}

.property__address {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--greige);
}

.property__address-icon {
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 4px;
}

.property__address-text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--charcoal);
}

.property__address-text strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 4px;
}

.property__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.spec-item {
  padding: 20px;
  background-color: var(--off-white);
}

.spec-item__label {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  color: var(--gray);
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: 8px;
}

.spec-item__value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.5;
}

.property__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 24px;
  background-color: var(--dark);
  margin-bottom: 32px;
}

.property__price-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
}

.property__price-value {
  font-family: var(--font-en);
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.property__price-unit {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

@media (max-width: 860px) {
  .property__inner {
    grid-template-columns: 1fr;
  }

  .property__visual {
    min-height: 280px;
  }

  .property__info {
    padding: 40px 28px;
  }

  .property__specs {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .property__specs {
    grid-template-columns: 1fr;
  }
}

/* ---------- 比較セクション ---------- */
.comparison {
  background-color: var(--dark);
  color: var(--off-white);
}

.comparison__table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  margin-top: 60px;
}

.comparison__col {
  background-color: var(--dark);
  padding: 40px 32px;
}

.comparison__col--highlight {
  background-color: #1E1B18;
  position: relative;
  border-top: 2px solid var(--gold);
}

.comparison__col-label {
  font-family: var(--font-en);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}

.comparison__col--highlight .comparison__col-label {
  color: var(--gold);
}

.comparison__col-title {
  font-family: var(--font-ja);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--off-white);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  line-height: 1.6;
}

.comparison__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.comparison__item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.comparison__item-key {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.1em;
}

.comparison__item-val {
  font-size: 0.9375rem;
  color: var(--off-white);
  line-height: 1.6;
}

.comparison__item-val.good {
  color: var(--gold-light);
}

.comparison__item-val.bad {
  color: var(--gray);
  text-decoration: line-through;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .comparison__table {
    grid-template-columns: 1fr;
    gap: 1px;
  }
}

/* ---------- 区画タイプ ---------- */
.room-types__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.room-card {
  background-color: var(--white);
  border: 1px solid var(--greige);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.room-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.room-card__visual {
  position: relative;
  height: 240px;
  background: linear-gradient(135deg, #3D3530, #2A2420);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.room-card--beauty .room-card__visual {
  background: linear-gradient(135deg, #3D3530 0%, #4A4540 50%, #2A2420 100%);
}

.room-card--eye .room-card__visual {
  background: linear-gradient(135deg, #2A2420 0%, #3D3530 50%, #4A4540 100%);
}

.room-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(184, 154, 106, 0.2) 0%, transparent 70%);
}

.room-card__tag {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 6px 14px;
  background-color: var(--gold);
  color: var(--white);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  z-index: 1;
}

.room-card__icon {
  position: relative;
  z-index: 1;
  text-align: center;
  color: rgba(255,255,255,0.2);
  font-size: 4rem;
}

.room-card__body {
  padding: 36px 32px;
}

.room-card__title {
  font-family: var(--font-ja);
  font-size: 1.1875rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.room-card__desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 2;
  margin-bottom: 28px;
}

.room-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.spec-tag {
  padding: 5px 12px;
  background-color: var(--off-white);
  font-size: 0.75rem;
  color: var(--charcoal);
  letter-spacing: 0.05em;
  border: 1px solid var(--greige);
}

@media (max-width: 768px) {
  .room-types__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- フロー ---------- */
.flow {
  background-color: var(--off-white);
}

.flow__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}

.flow-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--greige);
  position: relative;
}

.flow-step:last-child {
  border-bottom: none;
}

.flow-step__num {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
}

.flow-step__circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--dark);
  color: var(--gold);
  font-family: var(--font-en);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.flow-step__line {
  width: 1px;
  flex: 1;
  min-height: 24px;
  background: linear-gradient(to bottom, var(--light-gray), transparent);
}

.flow-step:last-child .flow-step__line {
  display: none;
}

.flow-step__content {
  padding-top: 8px;
  padding-bottom: 16px;
}

.flow-step__title {
  font-family: var(--font-ja);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.flow-step__desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.9;
}

/* ---------- FAQ ---------- */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--greige);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 28px;
  cursor: pointer;
  transition: background-color var(--transition);
  user-select: none;
}

.faq-item__question:hover {
  background-color: var(--ivory);
}

.faq-item__q {
  font-family: var(--font-en);
  font-size: 1.125rem;
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1.5;
}

.faq-item__text {
  flex: 1;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.7;
  padding-top: 2px;
}

.faq-item__arrow {
  flex-shrink: 0;
  color: var(--gray);
  transition: transform var(--transition);
  margin-top: 4px;
  font-size: 0.875rem;
}

.faq-item.open .faq-item__arrow {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item__answer-inner {
  padding: 0 28px 24px 68px;
}

.faq-item__a {
  font-family: var(--font-en);
  font-size: 1.125rem;
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-right: 16px;
}

.faq-item__answer-text {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 2;
}

/* ---------- CTAセクション ---------- */
.cta-section {
  background-color: var(--dark);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 50%, rgba(184, 154, 106, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(184, 154, 106, 0.08) 0%, transparent 60%);
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-family: var(--font-ja);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.7;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.cta-section__desc {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  margin-bottom: 48px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

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

@media (max-width: 600px) {
  .cta-section__actions .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* ---------- フッター ---------- */
.site-footer {
  background-color: var(--black);
  padding: 60px 0 32px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}

.footer-brand__logo {
  font-family: var(--font-en);
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  color: var(--white);
  margin-bottom: 6px;
}

.footer-brand__sub {
  font-size: 0.6875rem;
  color: var(--gray);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

.footer-brand__address {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  line-height: 2;
}

.footer-nav__title {
  font-family: var(--font-en);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-nav__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav__list a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.footer-nav__list a:hover {
  color: var(--white);
  opacity: 1;
}

.site-footer__bottom {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ---------- 固定ボタン ---------- */
.fixed-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-slow);
  pointer-events: none;
}

.fixed-actions.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.fixed-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: all var(--transition);
  text-decoration: none;
}

.fixed-btn--visit {
  background-color: var(--gold);
  color: var(--white);
}

.fixed-btn--visit:hover {
  background-color: var(--accent);
  opacity: 1;
}

.fixed-btn--line {
  background-color: #06C755;
  color: var(--white);
}

.fixed-btn--line:hover {
  background-color: #05a847;
  opacity: 1;
}

@media (max-width: 768px) {
  .fixed-actions {
    bottom: 0;
    right: 0;
    left: 0;
    flex-direction: row;
    background-color: var(--dark);
    padding: 12px 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .fixed-btn {
    flex: 1;
    justify-content: center;
    box-shadow: none;
    padding: 14px 12px;
    font-size: 0.8125rem;
  }
}

/* ---------- アニメーション ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ---------- ページ内共通 ---------- */
.page-hero {
  background-color: var(--dark);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(184, 154, 106, 0.12) 0%, transparent 60%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.page-hero__title {
  font-family: var(--font-ja);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.page-hero__desc {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  max-width: 500px;
}

/* ---------- パンくずリスト ---------- */
.breadcrumb {
  padding: 16px 0;
  background-color: var(--off-white);
}

.breadcrumb__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

.breadcrumb__sep {
  color: var(--light-gray);
}

.breadcrumb__link {
  color: var(--gray);
  transition: color var(--transition);
}

.breadcrumb__link:hover {
  color: var(--dark);
  opacity: 1;
}

/* ---------- フォームスタイル ---------- */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  color: var(--charcoal);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.form-label span.req {
  color: var(--gold);
  font-size: 0.75rem;
  margin-left: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-ja-sans);
  font-size: 0.9375rem;
  color: var(--dark);
  background-color: var(--white);
  border: 1px solid var(--greige);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9087' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.8;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ---------- ユーティリティ ---------- */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }
.hidden-sp { }
@media (max-width: 768px) {
  .hidden-sp { display: none !important; }
  .section { padding: 64px 0; }
}

/* ---------- 装飾 ---------- */
.divider {
  width: 40px;
  height: 1px;
  background-color: var(--gold);
  margin: 24px auto;
}

.divider--left {
  margin-left: 0;
}