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

:root {
  --color-bg: #faf8f5;
  --color-text: #3a3228;
  --color-sub: #8c7b6b;
  --color-accent: #7a9e7e;
  --color-border: #e0d9d0;
  --color-card: #f4f0ea;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.8;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--color-sub);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

/* ヒーロー */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, #f0ebe3 0%, #e8f0e8 100%);
  padding: 80px 24px;
}

.hero-sub {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-sub);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--color-sub);
  margin-bottom: 40px;
  line-height: 2;
}

.btn {
  display: inline-block;
  padding: 12px 36px;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

/* セクション共通 */
.section {
  padding: 96px 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.section-title::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 16px auto 48px;
}

/* コンセプト */
.concept {
  background-color: var(--color-card);
}

.section-text {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-sub);
  line-height: 2.2;
}

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

.card {
  background-color: var(--color-card);
  padding: 0 0 28px;
}

.card-img {
  width: 100%;
  height: 200px;
  margin-bottom: 24px;
  background-size: cover;
  background-position: center;
}

.cafe-img {
  background-color: #d4c4b0;
  background-image: url('https://images.unsplash.com/photo-1495474472287-4d71bcdd2085?w=600&q=80');
}

.salon-img {
  background-color: #c4d4c0;
  background-image: url('https://images.unsplash.com/photo-1529156069898-49953e39b3ac?w=600&q=80');
}

.marche-img {
  background-color: #d4d0c4;
  background-image: url('https://images.unsplash.com/photo-1488459716781-31db52582fe9?w=600&q=80');
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 12px;
  padding: 0 24px;
}

.card p {
  font-size: 0.85rem;
  color: var(--color-sub);
  line-height: 1.9;
  padding: 0 24px;
  margin-bottom: 16px;
}

.card-link {
  display: inline-block;
  padding: 0 24px;
  font-size: 0.8rem;
  color: var(--color-accent);
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

/* お知らせ */
.news-home {
  background-color: var(--color-card);
}

.news-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 32px;
}

.news-item {
  display: flex;
  gap: 24px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.news-date {
  color: var(--color-sub);
  font-size: 0.8rem;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.news-item a {
  color: var(--color-text);
  text-decoration: none;
}

.news-item a:hover {
  color: var(--color-accent);
}

.btn-text {
  display: block;
  text-align: center;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.btn-text:hover {
  text-decoration: underline;
}

/* フッター */
.footer {
  background-color: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
}

.footer-address {
  font-size: 0.8rem;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 32px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.footer-links a:hover {
  color: rgba(255,255,255,0.9);
}

.footer-sns {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

.footer-sns a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-sns a:hover {
  color: rgba(255,255,255,0.95);
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

/* レスポンシブ */
@media (max-width: 768px) {
  /* ナビゲーション */
  .nav {
    display: none;
    flex-direction: column;
    gap: 0;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 24px 16px;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
  }

  .nav-toggle {
    display: block;
  }

  /* セクション余白 */
  .section {
    padding: 56px 0;
  }

  /* ヒーロー */
  .hero {
    min-height: 70vh;
    padding: 60px 24px;
  }

  .hero-desc {
    font-size: 0.85rem;
  }

  /* カード（事業紹介） */
  .cards {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* お知らせ */
  .news-item {
    flex-direction: column;
    gap: 4px;
  }

  /* ページヒーロー */
  .page-hero {
    padding: 56px 0 40px;
  }

  .page-hero-title {
    font-size: 1.6rem;
  }

  /* 会社概要テーブル：スマホでは縦並び */
  .about-table,
  .about-table tbody,
  .about-table tr,
  .about-table th,
  .about-table td {
    display: block;
    width: 100%;
  }

  .about-table tr {
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
  }

  .about-table tr:last-child {
    border-bottom: none;
  }

  .about-table th {
    border-bottom: none;
    padding: 0 0 4px;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }

  .about-table td {
    border-bottom: none;
    padding: 0;
  }

  /* 事業紹介 */
  .service-row,
  .service-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 24px;
  }

  .service-title {
    font-size: 1.4rem;
  }

  /* お問い合わせ */
  .contact-form {
    max-width: 100%;
  }

  /* フッター */
  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}

/* ページヒーロー（内部ページ用） */
.page-hero {
  padding: 80px 0 64px;
  background: linear-gradient(160deg, #f0ebe3 0%, #e8f0e8 100%);
  text-align: center;
}

.page-hero-sub {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--color-sub);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
}

/* 会社概要テーブル */
.about-table {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  border-collapse: collapse;
}

.about-table th,
.about-table td {
  padding: 20px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  text-align: left;
  vertical-align: top;
}

.about-table th {
  width: 140px;
  color: var(--color-sub);
  font-weight: 300;
  white-space: nowrap;
}

/* 事業紹介詳細 */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.service-row.reverse {
  direction: rtl;
}

.service-row.reverse > * {
  direction: ltr;
}

.service-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
}

.service-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 4px;
}

.service-sub {
  font-size: 0.85rem;
  color: var(--color-sub);
  margin-bottom: 20px;
}

.service-text p:last-child {
  font-size: 0.9rem;
  color: var(--color-sub);
  line-height: 2;
}

/* お知らせ詳細 */
.news-list-full .news-item {
  align-items: flex-start;
  padding: 24px 0;
}

.news-excerpt {
  font-size: 0.85rem;
  color: var(--color-sub);
  margin-top: 6px;
  line-height: 1.8;
}

/* お問い合わせフォーム */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.required {
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-left: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  background-color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}

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

.form-group textarea {
  resize: vertical;
}

.form-submit {
  text-align: center;
  margin-top: 40px;
}