/* ===========================
   リセット・基本設定
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  color: #3a3228;
  background: #faf8f5;
  line-height: 1.8;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

/* ===========================
   共通
=========================== */
.section-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 100px 40px;
}

.section-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: #a0856e;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  font-weight: 400;
  color: #3a3228;
  margin-bottom: 60px;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 1px;
  background: #a0856e;
}

.btn-primary {
  display: inline-block;
  padding: 16px 48px;
  background: #a0856e;
  color: #fff;
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #8a6f5a;
}

/* ===========================
   ヘッダー
=========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #ece8e2;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-en {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: #a0856e;
}

.logo-ja {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: #8a7a6e;
}

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

.nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: #5a4e44;
  transition: color 0.2s;
}

.nav a:hover {
  color: #a0856e;
}

.nav-btn {
  padding: 10px 24px;
  background: #a0856e;
  color: #fff !important;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  transition: background 0.3s !important;
}

.nav-btn:hover {
  background: #8a6f5a !important;
}

/* ===========================
   ヒーロー
=========================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(135deg, #e8ddd4 0%, #d4c4b4 40%, #c4b09a 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* 背景の装飾 */
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(160, 133, 110, 0.12);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -80px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(160, 133, 110, 0.08);
}

.hero-overlay {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 80px;
  max-width: 900px;
}

.hero-sub {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: #7a6558;
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  color: #3a3228;
  line-height: 1.5;
  margin-bottom: 28px;
}

.hero-text {
  font-size: 0.9rem;
  color: #5a4e44;
  line-height: 2;
  margin-bottom: 48px;
  max-width: 480px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: #8a7a6e;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, #a0856e, transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===========================
   コンセプト
=========================== */
.concept {
  background: #faf8f5;
}

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

.concept-text p {
  color: #5a4e44;
  font-size: 0.92rem;
  line-height: 2.2;
  margin-bottom: 20px;
}

.concept-features {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.feature {
  padding: 24px;
  border: 1px solid #ece8e2;
  background: #fff;
}

.feature-icon {
  font-size: 1rem;
  color: #a0856e;
  margin-bottom: 8px;
}

.feature h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 6px;
}

.feature p {
  font-size: 0.82rem;
  color: #7a6e64;
  line-height: 1.8;
}

/* ===========================
   メニュー
=========================== */
.menu {
  background: #f3ede6;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.menu-card {
  background: #fff;
  padding: 36px 32px;
  position: relative;
  border: 1px solid #ece8e2;
  transition: box-shadow 0.3s;
}

.menu-card:hover {
  box-shadow: 0 8px 32px rgba(160, 133, 110, 0.15);
}

.menu-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.7rem;
  background: #a0856e;
  color: #fff;
  padding: 4px 10px;
  letter-spacing: 0.05em;
}

.menu-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: #3a3228;
}

.menu-time {
  font-size: 0.8rem;
  color: #a0856e;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.menu-price {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.8rem;
  color: #3a3228;
  margin-bottom: 16px;
}

.menu-desc {
  font-size: 0.82rem;
  color: #7a6e64;
  line-height: 1.9;
  border-top: 1px solid #ece8e2;
  padding-top: 16px;
}

.menu-note {
  font-size: 0.78rem;
  color: #8a7a6e;
  line-height: 2;
  text-align: center;
}

/* ===========================
   施術の流れ
=========================== */
.flow {
  background: #faf8f5;
}

.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 0 16px;
}

.step-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  color: #d4c4b4;
  margin-bottom: 12px;
}

.step h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: #3a3228;
}

.step p {
  font-size: 0.78rem;
  color: #7a6e64;
  line-height: 1.8;
}

.step-arrow {
  color: #d4c4b4;
  font-size: 1.5rem;
  padding-top: 20px;
  flex-shrink: 0;
}

/* ===========================
   お客様の声
=========================== */
.voice {
  background: #3a3228;
}

.voice .section-label {
  color: #c4a88e;
}

.voice .section-title {
  color: #f5ede4;
}

.voice .section-title::after {
  background: #c4a88e;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.voice-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
}

.stars {
  color: #c4a88e;
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.voice-card p {
  font-size: 0.85rem;
  color: #d4c8be;
  line-height: 2;
  margin-bottom: 16px;
}

.voice-name {
  font-size: 0.75rem;
  color: #a09080;
  letter-spacing: 0.05em;
}

/* ===========================
   アクセス
=========================== */
.access {
  background: #faf8f5;
}

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

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid #ece8e2;
}

.info-table th,
.info-table td {
  padding: 16px 0;
  font-size: 0.85rem;
  vertical-align: top;
  text-align: left;
}

.info-table th {
  width: 100px;
  color: #a0856e;
  font-weight: 400;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.info-table td {
  color: #5a4e44;
  line-height: 1.8;
}

.map-placeholder {
  background: #ece8e2;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #a0856e;
}

.map-placeholder p {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
}

.map-placeholder small {
  font-size: 0.72rem;
  color: #b4a496;
}

/* ===========================
   お問い合わせ
=========================== */
.contact {
  background: #f3ede6;
}

.contact-lead {
  font-size: 0.9rem;
  color: #7a6e64;
  line-height: 2;
  margin-bottom: 48px;
  text-align: center;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  color: #5a4e44;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.required {
  background: #a0856e;
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 6px;
  margin-left: 6px;
  vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #ddd8d0;
  background: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  color: #3a3228;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #a0856e;
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.contact .btn-primary {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 0.9rem;
  padding: 18px;
}

/* ===========================
   フッター
=========================== */
.footer {
  background: #2a2220;
  padding: 60px 40px 40px;
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 32px;
}

.footer .logo-en {
  color: #c4a88e;
}

.footer .logo-ja {
  color: #8a7a6e;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer-nav a {
  font-size: 0.78rem;
  color: #8a7a6e;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #c4a88e;
}

.footer-copy {
  font-size: 0.7rem;
  color: #5a504a;
  letter-spacing: 0.1em;
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 20px;
  }

  .nav ul {
    display: none;
  }

  .hero-content {
    padding: 0 24px;
  }

  .hero-scroll {
    left: 24px;
  }

  .section-inner {
    padding: 72px 24px;
  }

  .concept-grid,
  .access-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .flow-steps {
    flex-direction: column;
    align-items: center;
  }

  .step-arrow {
    transform: rotate(90deg);
    padding: 0;
  }

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