/* ==========================================================================
   株式会社Clover (Clover Co., Ltd.) - Main Design System & Stylesheet
   Refactored: 2026-08-13
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Reset
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #16a34a;
  --color-primary-light: #22c55e;
  --color-primary-dark: #15803d;
  --color-primary-soft: #f0fdf4;
  --color-accent: #10b981;
  
  --color-dark: #1a1e24;
  --color-dark-muted: #33383f;
  --color-gray-bg: #f8f9fa;
  --color-gray-card: #f3f4f6;
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;
  
  --color-text-main: #2b2f33;
  --color-text-muted: #6b7280;
  --color-white: #ffffff;
  
  --font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --container-max-width: 1200px;
  --header-height: 80px;
  --header-height-scrolled: 64px;
  
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --shadow-header: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-header-scrolled: 0 4px 20px rgba(0,0,0,0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

main {
  overflow-x: hidden;
  width: 100%;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   2. Typography & Utility Classes
   -------------------------------------------------------------------------- */
.section-title-wrap {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title-en {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  margin: 0.75rem auto 0;
  border-radius: var(--radius-full);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   3. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
  transition: height 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

/* ヘッダースクロール時の外観変化 */
.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-header-scrolled);
  border-bottom-color: transparent;
}

.site-header.is-scrolled .header-logo img {
  height: 36px;
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: height 0.3s ease;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-link:hover, .nav-item.active > .nav-link {
  color: var(--color-primary);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 220px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.dropdown-item a:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.header-cta {
  margin-left: 1.5rem;
}

.header-cta .btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.875rem;
}

/* Hamburger Toggle Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-btn span {
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  transition: var(--transition);
}

.hamburger-btn.is-active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.hamburger-btn.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.is-active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 999;
  padding: 6rem 2rem 2rem;
  box-shadow: var(--shadow-lg);
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  display: block;
}

.mobile-subnav {
  padding-left: 1rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mobile-subnav a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   4. Hero Slider / Carousel
   -------------------------------------------------------------------------- */
.hero-slider {
  position: relative;
  width: 100%;
  height: 580px;
  overflow: hidden;
  background-color: var(--color-dark);
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
}

.slide-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 760px;
  padding: 0 4.5rem;
}

.slide-subtitle {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.slide-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.slide-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background-color: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.slider-arrow:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.08);
}

.slider-prev { left: 1.5rem; }
.slider-next { right: 1.5rem; }

.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background-color: var(--color-white);
  width: 32px;
}

/* --------------------------------------------------------------------------
   5. Main Content Sections
   -------------------------------------------------------------------------- */
.section {
  padding: 5rem 0;
}

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

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

/* Concept / Intro Section */
.concept-box {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.concept-heading {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.concept-subheading {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1.75rem;
}

.concept-lead {
  font-size: 1rem;
  color: var(--color-text-main);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.9;
}

/* Services Section Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* カード画像ホバーズーム効果 */
.service-card:hover .service-card-img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  flex-grow: 1;
}

.service-card-footer {
  text-align: right;
  margin-top: auto;
}

/* About Split Layout */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
}

.about-img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  width: 100%;
  height: 380px;
}

.about-content h2 {
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.about-subtitle {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.about-desc {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

/* News / Information List (統合済み・重複解消) */
.news-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-sm);
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.news-item:last-child {
  border-bottom: none;
}

.news-date {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.news-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background-color: var(--color-primary) !important;
  color: #ffffff !important;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: 0.02em;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.news-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  text-decoration: none;
  transition: var(--transition);
  flex: 1;
  min-width: 250px;
}

.news-title:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Dual Contact CTA Banner */
.contact-banner {
  position: relative;
  padding: 5rem 0;
  background-color: var(--color-dark);
  background-image: linear-gradient(135deg, rgba(21, 128, 61, 0.85) 0%, rgba(26, 30, 36, 0.92) 50%, rgba(16, 185, 129, 0.3) 100%), url('../images/contact-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
}

.contact-banner-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-banner-sub {
  font-size: 1rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.85);
}

.contact-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.contact-cta-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-cta-card:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}

.contact-cta-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.contact-cta-label {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-cta-subtext {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   6. Subpage Layouts & Elements
   -------------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 4rem 0 3.5rem;
  text-align: center;
}

.page-header-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-header-en {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Breadcrumbs */
.breadcrumbs {
  background-color: var(--color-gray-bg);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

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

.breadcrumb-separator {
  color: var(--color-border-dark);
}

/* Detailed Points Card Grid */
.points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.point-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border-top: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

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

.point-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.point-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

/* Flow Steps */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.flow-step:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.flow-step-num {
  width: 42px;
  height: 42px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flow-step-body h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.flow-step-body p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

/* Accordion FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.faq-item.is-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: var(--color-gray-bg);
}

.faq-answer-inner {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-main);
  border-top: 1px solid var(--color-border);
  line-height: 1.8;
}

/* Profile Table */
.profile-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.profile-table th, .profile-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.profile-table th {
  width: 25%;
  background-color: var(--color-gray-bg);
  font-weight: 700;
  color: var(--color-dark);
}

/* --------------------------------------------------------------------------
   6.5 Reusable Component Classes (インラインスタイルのクラス化)
   -------------------------------------------------------------------------- */

/* 代表挨拶・ポリシー等のコンテンツボックス（左揃え） */
.content-box-left {
  text-align: left;
  max-width: 900px;
  margin: 0 auto;
}

/* 代表挨拶の署名エリア */
.ceo-signature {
  text-align: right;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

.ceo-signature-company {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
}

.ceo-signature-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.25rem;
}

/* プライバシーポリシー見出し */
.policy-heading {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 2rem 0 1rem;
  border-left: 4px solid var(--color-primary);
  padding-left: 0.75rem;
}

/* ポリシーリスト */
.policy-list {
  list-style: disc;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.policy-list-ordered {
  list-style: decimal;
  padding-left: 1.5rem;
  margin-top: 0.75rem;
}

/* プロフィールテーブルラッパー */
.table-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

/* 店舗情報ヘッダー */
.store-header {
  background-color: var(--color-primary-soft);
  padding: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.store-header-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* 料金表示 */
.price-display {
  color: var(--color-primary);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

/* 営業お断りバナー */
.sales-warning-banner {
  background-color: #fffbe6;
  border: 1px solid #ffe58f;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.sales-warning-banner i {
  color: #d48806;
  font-size: 1.2rem;
  margin-top: 0.15rem;
}

.sales-warning-banner p {
  font-size: 0.9rem;
  color: #873800;
  line-height: 1.6;
  margin: 0;
  font-weight: 600;
}

/* サイトマップグリッド */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.sitemap-category-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.sitemap-link-list {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sitemap-link-list a {
  text-decoration: underline;
  font-weight: 600;
}

/* コンテンツ幅制限 */
.max-w-900 {
  max-width: 900px;
}

.max-w-800 {
  max-width: 800px;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.form-label .required {
  color: #dc2626;
  font-size: 0.8rem;
  margin-left: 0.3rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(21, 102, 17, 0.15);
}

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

.form-error {
  color: #dc2626;
  font-size: 0.85rem;
  margin-top: 0.35rem;
  display: none;
}

.form-control.has-error {
  border-color: #dc2626;
}

.form-control.has-error + .form-error {
  display: block;
}

/* Honeypot Field (Bot Trap - Hide completely from real humans) */
.hp-field {
  display: none !important;
  opacity: 0 !important;
  position: absolute !important;
  top: -9999px !important;
  left: -9999px !important;
  width: 0 !important;
  height: 0 !important;
  z-index: -1 !important;
  pointer-events: none !important;
}

/* Form Type Selector (Tabs / Radio Pill UI for Inquiry Type) */
.form-type-group {
  margin-bottom: 2rem;
  background-color: var(--color-gray-bg);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.form-type-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.form-type-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.form-type-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.form-type-btn:hover {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-soft);
}

.form-type-options input[type="radio"]:checked + .form-type-btn {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.form-type-options input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

/* Dynamic Field Toggle Animation */
.dynamic-field {
  transition: all 0.3s ease-in-out;
}

.dynamic-field.is-hidden {
  display: none !important;
}

/* Cloudflare Turnstile Security Container */
.cf-turnstile-wrap {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-bg);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-dark);
}

.cf-turnstile-notice {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Submit Button & Loading State */
.form-submit-wrap {
  text-align: center;
  margin-top: 2rem;
}

.btn-submit-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-submit-loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: 10px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  display: none;
}

.form-alert.is-success {
  display: block;
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-alert.is-error {
  display: block;
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}


/* --------------------------------------------------------------------------
   7. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 4rem 0 2rem;
  border-top: 3px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1.25rem;
  filter: brightness(0) invert(1);
}

.footer-address {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--color-white);
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 25px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   8. Scroll Animations (Intersection Observer)
   -------------------------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ステージド（段階的）遅延アニメーション */
.fade-in-up:nth-child(4) { transition-delay: 0.3s; }

/* --------------------------------------------------------------------------
   9. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .hamburger-btn { display: flex; }
  
  .slide-title { font-size: 2rem; }
  .about-split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-cta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-slider { height: 480px; }
  .slide-content { padding: 0 3.2rem; }
  .slide-title { font-size: 1.65rem; }
  .slide-desc { font-size: 0.95rem; }
  .concept-box { padding: 2rem 1.5rem; }
  .concept-heading { font-size: 1.45rem; }
  .concept-subheading { font-size: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .profile-table th, .profile-table td { display: block; width: 100%; }
  .profile-table th { border-bottom: none; background-color: var(--color-primary-soft); color: var(--color-primary); }
  .section { padding: 3.5rem 0; }
  .section-title { font-size: 1.65rem; }
  .page-header { padding: 3rem 0 2.5rem; }
  .page-header-title { font-size: 1.8rem; }
  .slider-arrow { width: 38px; height: 38px; font-size: 0.9rem; }
  .slider-prev { left: 0.6rem; }
  .slider-next { right: 0.6rem; }
  .sitemap-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-slider { height: 440px; }
  .slide-content { padding: 0 2.25rem; }
  .slide-title { font-size: 1.35rem; }
  .slide-desc { font-size: 0.875rem; margin-bottom: 1.5rem; }
  .slide-subtitle { font-size: 0.8rem; }
  .slider-arrow { width: 32px; height: 32px; font-size: 0.75rem; }
  .slider-prev { left: 0.35rem; }
  .slider-next { right: 0.35rem; }
  .concept-box { padding: 1.5rem 1.25rem; }
  .concept-heading { font-size: 1.25rem; }
  .concept-subheading { font-size: 0.9rem; }
  .concept-lead { font-size: 0.9rem; }
  .section { padding: 2.5rem 0; }
  .section-title { font-size: 1.4rem; }
  .section-title-wrap { margin-bottom: 2.5rem; }
  .container { padding: 0 1rem; width: 100%; max-width: 100%; }
  .btn { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
  .contact-banner { padding: 3.5rem 0; }
  .contact-banner-title { font-size: 1.6rem; }
  .contact-banner-sub { font-size: 0.9rem; }
  .contact-cta-card { padding: 1.5rem; }
  .news-box { padding: 1rem; }
  .news-item { gap: 0.5rem; }
  .news-title { min-width: 0; width: 100%; font-size: 0.9rem; }
  .flow-step { padding: 1rem; gap: 1rem; }
  .points-grid { grid-template-columns: 1fr; }
  .point-card { padding: 1.5rem; }
  .about-content h2 { font-size: 1.5rem; }
  .about-desc { font-size: 0.9rem; }
  .footer-address { font-size: 0.85rem; }
  .price-display { font-size: 1.5rem; }
  .store-header { padding: 1rem; }
  .store-header-title { font-size: 1.1rem; }
}