@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

/* ============================================
   CSS Variables — きぼう（介護施設）
============================================ */
:root {
  --primary: #4A8C6F;
  --primary-light: #E8F4EE;
  --primary-dark: #376B54;
  --secondary: #2C5282;
  --secondary-light: #EBF0F8;
  --accent: #E8A840;
  --accent-light: #FBF4E0;
  --beige: #F8F5F0;
  --beige-dark: #EDE8E0;
  --text: #2C2C2C;
  --text-muted: #4F4F4F;
  --text-light: #999999;
  --border: #D8E8DC;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.3s ease;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 17px;
  overflow-x: hidden;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================
   Typography
============================================ */
h1, h2, h3, h4, h5, h6 { line-height: 1.4; font-weight: 700; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: var(--text);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
}

/* ============================================
   Layout
============================================ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

.bg-beige  { background-color: var(--beige); }
.bg-white  { background-color: var(--white); }
.bg-green  { background-color: var(--primary-light); }

/* ============================================
   Buttons
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(74,140,111,0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(74,140,111,0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ============================================
   Header
============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  height: var(--header-height);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.logo-main {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text);
}

.logo-main span { color: var(--primary); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }

.nav-cta { padding: 10px 22px; font-size: 0.88rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   Mobile Menu
============================================ */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--white);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(-110%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  z-index: 999;
}

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

.mobile-nav-links { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text);
}

.mobile-nav-link:hover { background: var(--primary-light); color: var(--primary); }

.mobile-nav-cta { width: 100%; justify-content: center; }

/* ============================================
   お知らせバー
============================================ */
.notice-bar {
  background: var(--primary);
  color: var(--white);
  padding: 10px 0;
  overflow: hidden;
  margin-top: var(--header-height);
}

.notice-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  flex-wrap: wrap;
}

.notice-bar-text { font-size: 0.88rem; }

.notice-bar-cta {
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--white);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.notice-bar-cta:hover { background: var(--accent-light); }

/* ============================================
   Hero
============================================ */
.hero {
  padding: 72px 0 80px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--beige) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.hero-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-title .highlight { color: var(--primary); }

.hero-worries {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-worries li {
  font-size: 0.95rem;
  color: var(--text);
}

.hero-subtitle-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-tel {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-tel-label { font-size: 0.82rem; color: var(--text-muted); }

.hero-tel-number {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.hero-tel-hours { font-size: 0.78rem; color: var(--text-muted); }

.hero-visual { position: relative; }

.hero-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hero-img-placeholder {
  font-size: 4rem;
  text-align: center;
}

.hero-stat-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.hero-stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.hero-stat-icon { font-size: 1.6rem; }

.hero-stat-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-text strong { font-size: 0.92rem; color: var(--text); }
.hero-stat-text span   { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================
   Facility Cards
============================================ */
.facility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.facility-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.facility-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.facility-img {
  aspect-ratio: 16/9;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.facility-body { padding: 28px; }

.facility-name {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 8px;
}

.facility-type {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: var(--primary-light);
  display: inline-block;
  border-radius: 20px;
}

.facility-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.facility-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.facility-feature {
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.facility-feature::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
}

/* ============================================
   Feature Cards
============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon { font-size: 2.4rem; margin-bottom: 16px; }

.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   Page Hero (inner pages)
============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--beige) 100%);
  padding: calc(var(--header-height) + 60px) 0 60px;
}

.notice-bar + .page-hero { padding-top: 60px; }

.page-hero-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-hero-breadcrumb {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.page-hero-breadcrumb a {
  color: var(--primary);
}

.page-hero-breadcrumb a:hover { text-decoration: underline; }

.page-hero-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--text);
  margin-bottom: 12px;
}

.page-hero-subtitle { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================
   Blog
============================================ */
.blog-section { padding: 64px 0; }

.blog-filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }

.blog-card-img {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
}

.blog-card-link {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: auto;
}

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

.blog-card-date { font-size: 0.8rem; color: var(--text-muted); }


.filter-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  border: 2px solid var(--border);
  color: var(--text-muted);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

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

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-card-title {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.55;
  flex: 1;
}

.blog-card-excerpt {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-more {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary);
}

.blog-card-more:hover { text-decoration: underline; }

/* ============================================
   Badge
============================================ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-green  { background: var(--primary-light);  color: var(--primary); }
.badge-blue   { background: var(--secondary-light); color: var(--secondary); }
.badge-orange { background: var(--accent-light);    color: #a06010; }
.badge-beige  { background: var(--beige-dark);      color: var(--text-muted); }

/* ============================================
   Post body
============================================ */
.post-body {
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.9;
}

.post-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.post-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--text);
}

.post-body p {
  margin-bottom: 16px;
  color: var(--text);
}

.post-body p.post-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  background: var(--primary-light);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.post-body ul, .post-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }

.post-body li { margin-bottom: 8px; color: var(--text); }

.post-body strong { font-weight: 700; color: var(--text); }

.post-cta-box {
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  text-align: center;
  margin-top: 48px;
}

.post-cta-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.post-cta-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto;
}

/* ============================================
   Contact Form
============================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-field { display: flex; flex-direction: column; gap: 8px; }

.form-field.full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.form-label .required {
  color: #e53e3e;
  margin-left: 4px;
  font-size: 0.8rem;
}

.form-input, .form-select, .form-textarea {
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

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

.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-submit { text-align: center; margin-top: 8px; }

/* ============================================
   Recruit
============================================ */
.recruit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.recruit-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}

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

.recruit-table th,
.recruit-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.recruit-table th {
  width: 160px;
  color: var(--text-muted);
  font-weight: 700;
  background: var(--beige);
}

/* ============================================
   Footer
============================================ */
.footer {
  background: var(--text);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.footer-logo span { color: var(--primary); }

.footer-company {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
}

.footer-address {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.85;
}

.footer-license {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

.footer-nav-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}

.footer-nav-links { display: flex; flex-direction: column; gap: 10px; }

.footer-nav-link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}

.footer-nav-link:hover { color: var(--primary); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* ============================================
   Scroll to top
============================================ */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
}

.scroll-top-btn.visible { opacity: 1; pointer-events: auto; }
.scroll-top-btn:hover { transform: translateY(-4px); }

/* ============================================
   Animations
============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible { opacity: 1; transform: none; }

/* ============================================
   Responsive
============================================ */
@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }

  .facility-grid { grid-template-columns: 1fr; }
  .feature-grid  { grid-template-columns: 1fr 1fr; }
  .blog-grid     { grid-template-columns: 1fr 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .form-grid     { grid-template-columns: 1fr; }
  .form-field.full { grid-column: 1; }
}

@media (max-width: 600px) {
  html { font-size: 15px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 1.6rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .blog-grid    { grid-template-columns: 1fr; }
  .hero-stat-cards { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .recruit-table th { width: 120px; }
}