/* ===================================
   CSS Variables
   =================================== */
:root {
  --primary: #d71815;
  --primary-dark: #ac1311;
  --primary-light: #ed1a17;
  --primary-bg: rgba(215, 24, 21, 0.06);
  --line-green: #06C755;
  --line-green-dark: #05a948;
  --text: #141414;
  --text-light: #5a5a5a;
  --bg: #ffffff;
  --bg-gray: #f7f7f8;
  --border: #e0e0e0;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --radius: 10px;
  --radius-lg: 16px;
  --header-height: 70px;
  --transition: 0.2s ease;
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --focus-ring: 0 0 0 3px rgba(215, 24, 21, 0.3);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", sans-serif;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius);
}

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

ul {
  list-style: none;
}

::selection {
  background: rgba(215, 24, 21, 0.15);
  color: var(--text);
}

/* ===================================
   Utility
   =================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================================
   Header
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
}

.logo-sub {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

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

.nav-list a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-contact {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  border-bottom: 3px solid var(--primary-dark);
}

.nav-contact::after {
  display: none !important;
}

.nav-contact:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.nav-simulation {
  color: var(--primary) !important;
  font-weight: 700 !important;
}

/* Instagram（デスクトップ: nav内、モバイル: ハンバーガー横） */
.nav-instagram {
  display: inline-flex;
  align-items: center;
  color: var(--text) !important;
  transition: var(--transition);
}

.nav-instagram:hover {
  color: var(--primary) !important;
}

.nav-instagram::after {
  display: none !important;
}

.nav-instagram svg {
  width: 20px;
  height: 20px;
}

.header-instagram {
  display: none;
  align-items: center;
  color: var(--text);
  transition: var(--transition);
}

.header-instagram:hover {
  color: var(--primary);
}

.header-instagram svg {
  width: 22px;
  height: 22px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

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

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================
   Hero
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + 32px) 20px 32px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #ffffff 0%, #fff5f5 40%, #ffe8e8 100%);
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to top, var(--primary), transparent);
  opacity: 0.04;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 20%, rgba(215, 24, 21, 0.06) 0%, transparent 60%);
}

.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
  animation: fadeInUp 0.5s ease;
  box-shadow: 0 4px 16px rgba(215, 24, 21, 0.25);
}

.hero-sub {
  font-size: 0.9375rem;
  color: var(--text-light);
  margin-bottom: 36px;
  animation: fadeInUp 1s ease;
  line-height: 1.6;
}

.hero-tag-icon {
  width: 16px;
  height: 16px;
  fill: var(--primary);
  flex-shrink: 0;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
  width: 100%;
  animation: fadeInUp 0.8s ease;
  z-index: 1;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-catch {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 24px;
}

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

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(215, 24, 21, 0.2);
  z-index: -1;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--white);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(215, 24, 21, 0.1);
  transition: var(--transition);
  white-space: nowrap;
}

.hero-tag:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(215, 24, 21, 0.25);
}

.hero-tag:hover .hero-tag-icon {
  fill: var(--white);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-bottom: 4px solid var(--primary-dark);
}

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

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

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

.btn-line {
  background: var(--line-green);
  color: var(--white);
  border-bottom: 4px solid var(--line-green-dark);
}

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

.btn-large {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

/* Hero Scroll */
.hero-scroll {
  margin-top: auto;
  padding-top: 24px;
  text-align: center;
}

.hero-scroll span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-light);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  margin: 8px auto 0;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ===================================
   Notice Bar
   =================================== */
.notice-bar {
  background: var(--primary);
  padding: 16px 0;
}

.notice-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.notice-label {
  background: var(--white);
  color: var(--primary);
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

.notice-text {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ===================================
   Section Common
   =================================== */
section {
  padding: 72px 0;
  scroll-margin-top: var(--header-height);
}

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

.section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.25em;
  margin-bottom: 12px;
  padding: 4px 16px;
  background: rgba(215, 24, 21, 0.07);
  border-radius: 50px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--primary);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-desc {
  color: var(--text-light);
  font-size: 0.9375rem;
}

.section-header-light .section-label {
  color: var(--white);
  background: rgba(255, 255, 255, 0.2);
}

.section-header-light .section-title,
.section-header-light .section-desc {
  color: var(--white);
}

.section-header-light .section-title::after {
  background: rgba(255, 255, 255, 0.5);
}

/* ===================================
   Service
   =================================== */
.service {
  background: var(--bg-gray);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  padding: 36px 24px 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition-slow);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(215, 24, 21, 0.2);
}

.service-icon svg {
  width: 36px;
  height: 36px;
  fill: var(--white);
}

.service-name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.6;
}

.service-time {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  padding: 4px 12px;
  background: rgba(215, 24, 21, 0.1);
  border-radius: 50px;
}

.service-cta {
  text-align: center;
  margin-top: 48px;
}

/* ===================================
   Features
   =================================== */
.features {
  background: var(--bg-gray);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition-slow);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 16px;
  align-items: start;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.feature-number {
  grid-row: span 2;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--white);
  background: var(--primary);
  border-radius: 14px;
  line-height: 1;
  opacity: 1;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  align-self: end;
}

.feature-title br {
  display: none;
}

.feature-desc {
  font-size: 0.8125rem;
  color: var(--text-light);
  line-height: 1.6;
  align-self: start;
}

/* ===================================
   Flow
   =================================== */
.flow {
  background: var(--white);
}

.flow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
}

.flow-step {
  flex: 1;
  max-width: 240px;
  text-align: center;
}

.flow-icon {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--bg-gray);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--primary);
}

.flow-num {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.flow-desc {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.7;
}

.flow-arrow {
  display: flex;
  align-items: center;
  padding-top: 24px;
}

.flow-arrow svg {
  width: 24px;
  height: 24px;
  fill: var(--primary);
  opacity: 0.3;
}

/* ===================================
   Area
   =================================== */
.area {
  background: var(--bg-gray);
}

.area-content {
  text-align: center;
}

.area-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.area-tag {
  display: inline-block;
  padding: 10px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}

.area-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(215, 24, 21, 0.04);
}

.area-note {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* ===================================
   Shop
   =================================== */
.shop {
  background: var(--white);
}

.shop-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.shop-info {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

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

.shop-table tr {
  border-bottom: 1px solid var(--border);
}

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

.shop-table th,
.shop-table td {
  padding: 16px 0;
  text-align: left;
  vertical-align: top;
}

.shop-table th {
  width: 120px;
  font-weight: 700;
  color: var(--text);
  font-size: 0.875rem;
}

.shop-table td {
  font-size: 0.9375rem;
}

.shop-table td a {
  color: var(--primary);
  font-weight: 700;
}

.shop-table td a:hover {
  text-decoration: underline;
}

.shop-map {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.shop-map iframe {
  width: 100%;
  height: 300px;
  display: block;
  border: 0;
}

/* ===================================
   Contact
   =================================== */
.contact {
  background: var(--primary);
  color: var(--white);
}

.contact-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.contact-card {
  text-align: center;
  padding: 32px;
}

.contact-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.contact-card h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 12px;
  opacity: 0.9;
}

.contact-tel {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.contact-tel:hover {
  opacity: 0.8;
}

.contact-line-btn {
  display: inline-block;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 16px 44px;
  background: var(--white);
  color: var(--line-green);
  border-radius: 50px;
  margin-bottom: 8px;
  transition: var(--transition);
  min-height: 48px;
}

.contact-line-btn:hover {
  background: var(--line-green);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.3);
}

.contact-icon-line {
  background: rgba(6, 199, 85, 0.3) !important;
}

.contact-icon-line svg {
  fill: var(--white) !important;
}

.contact-time {
  font-size: 0.875rem;
  opacity: 0.8;
}

.contact-divider {
  position: relative;
  padding: 0 20px;
}

.contact-divider span {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ===================================
   Footer
   =================================== */
.footer {
  background: var(--text);
  color: var(--white);
  padding: 60px 0 100px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
}

.footer-catch {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-top: 12px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.875rem;
  opacity: 0.7;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary);
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  opacity: 0.7;
  transition: var(--transition);
}

.footer-social-link:hover {
  opacity: 1;
  color: var(--primary);
}

.footer-social-link svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
  font-size: 0.75rem;
  opacity: 0.5;
  text-align: center;
}

/* ===================================
   Fixed Navigation (Mobile)
   =================================== */
.fixed-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 1000;
}

.fixed-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

.fixed-nav-item svg {
  width: 24px;
  height: 24px;
  margin-bottom: 4px;
  fill: currentColor;
}

.fixed-nav-item:hover,
.fixed-nav-item:active {
  background: var(--bg-gray);
}

.fixed-nav-call {
  background: var(--primary);
  color: var(--white);
}

.fixed-nav-call:hover,
.fixed-nav-call:active {
  background: var(--primary-dark);
}

.fixed-nav-line {
  background: var(--line-green);
  color: var(--white);
}

.fixed-nav-line:hover,
.fixed-nav-line:active {
  background: var(--line-green-dark);
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-steps {
    flex-wrap: wrap;
  }

  .flow-arrow {
    display: none;
  }

  .flow-step {
    flex: 0 0 calc(33.333% - 16px);
    max-width: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    padding: 80px 24px 40px;
    overflow-y: auto;
  }

  .nav.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .nav-list a::after {
    display: none;
  }

  .nav-contact {
    margin-top: 16px;
    text-align: center;
  }

  .hamburger {
    display: flex;
  }

  .header-instagram {
    display: flex;
    margin-left: auto;
    margin-right: 12px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn-large {
    width: 100%;
    max-width: 300px;
  }

  .hero {
    padding-bottom: 80px;
  }

  .hero-scroll {
    display: none;
  }

  .section-title {
    font-size: 1.5rem;
  }

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

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

  .flow-step {
    flex: 0 0 100%;
  }

  .shop-content {
    grid-template-columns: 1fr;
  }

  .shop-info {
    padding: 24px;
  }

  .shop-table th {
    width: 100px;
  }

  .contact-content {
    flex-direction: column;
  }

  .contact-divider {
    display: none;
  }

  .footer {
    padding-bottom: 120px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .fixed-nav {
    display: flex;
  }
}

@media (max-width: 480px) {
  .hero-features {
    gap: 10px;
  }

  .hero-tag {
    padding: 8px 16px;
    font-size: 0.8125rem;
  }

  .contact-tel {
    font-size: 1.5rem;
  }

  .area-list {
    flex-direction: column;
    align-items: center;
  }

  .area-tag {
    width: 100%;
    max-width: 200px;
    text-align: center;
  }
}

/* ===================================
   Simulation Section
   =================================== */
.simulation {
  background: var(--bg-gray);
}

.simulator {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}

.simulator-input {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.simulator-step {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.simulator-step:hover {
  box-shadow: var(--shadow);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: var(--bg-gray);
  border-bottom: 1px solid var(--border);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 50%;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
}

.step-content {
  padding: 24px;
}

.step-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.simulator-select {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23686868'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 24px;
}

.simulator-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
}

.simulator-select:hover {
  border-color: var(--primary);
}

/* カテゴリ選択 */
.category-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.category-option {
  cursor: pointer;
}

.category-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.category-option-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 8px;
  min-height: 48px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
  user-select: none;
}

.category-option:hover .category-option-inner {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.category-option input:focus-visible + .category-option-inner {
  box-shadow: var(--focus-ring);
}

.category-option input:checked + .category-option-inner {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(215, 24, 21, 0.3);
}

.step-hint-empty {
  text-align: center;
  color: var(--text-light);
  font-size: 0.875rem;
  padding: 24px 0;
}

.repair-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.repair-option {
  cursor: pointer;
}

.repair-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.repair-option-inner {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  gap: 2px 12px;
  padding: 14px 16px;
  min-height: 48px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.repair-option:hover .repair-option-inner {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.repair-option input:focus-visible + .repair-option-inner {
  box-shadow: var(--focus-ring);
}

.repair-option input:checked + .repair-option-inner {
  border-color: var(--primary);
  background: var(--primary-bg);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.repair-icon {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-gray);
  border-radius: 12px;
  transition: var(--transition);
  flex-shrink: 0;
}

.repair-option input:checked + .repair-option-inner .repair-icon {
  background: var(--primary);
  color: var(--white);
}

.repair-icon svg {
  width: 22px;
  height: 22px;
}

/* 修理オプションが多い場合のスクロール対応 */
.repair-options {
  max-height: 480px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.repair-options::-webkit-scrollbar {
  width: 6px;
}

.repair-options::-webkit-scrollbar-track {
  background: transparent;
}

.repair-options::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.repair-name {
  font-size: 0.9375rem;
  font-weight: 700;
  align-self: end;
}

.repair-desc {
  font-size: 0.75rem;
  color: var(--text-light);
  align-self: start;
}

.simulator-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 120px;
}

.simulator-arrow svg {
  width: 48px;
  height: 48px;
  fill: var(--primary);
  opacity: 0.3;
}

.simulator-result {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-height) + 20px);
  border: 1px solid var(--border);
}

.result-header {
  padding: 20px 24px;
  background: #EEF8FF;
  border-bottom: 1px solid #D0E8F7;
}

.result-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1976D2;
}

.result-content {
  padding: 24px;
  min-height: 200px;
}

.result-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
  color: var(--text-light);
  text-align: center;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.result-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
}

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

.result-item-name {
  font-size: 0.875rem;
  color: var(--text);
}

.result-item-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.result-item-na {
  font-size: 0.875rem;
  color: var(--text-light);
}

.result-device {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  padding: 8px 16px;
  background: rgba(215, 24, 21, 0.1);
  border-radius: 50px;
  margin-bottom: 16px;
  display: inline-block;
}

.result-total {
  padding: 24px;
  background: var(--primary);
  color: var(--white);
  text-align: center;
}

.total-label {
  font-size: 0.75rem;
  opacity: 0.9;
  margin-bottom: 8px;
}

.total-price {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.total-yen {
  font-size: 1rem;
  font-weight: 700;
  margin-left: 4px;
}

.total-note {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 12px;
}

.result-cta {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.simulator-notes {
  margin-top: 40px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.simulator-notes h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
}

.simulator-notes ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.simulator-notes li {
  font-size: 0.875rem;
  color: var(--text-light);
  padding-left: 20px;
  position: relative;
}

.simulator-notes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

.notes-important-section {
  margin-top: 24px;
  padding: 20px;
  background: #fff8f8;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.notes-important-section h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.notes-important-section h5 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: 16px;
  margin-bottom: 8px;
}

.notes-lead {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 8px;
}

.notes-lead strong {
  color: var(--primary);
}

.notes-footer {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(215, 24, 21, 0.15);
}

/* Simulation Responsive */
@media (max-width: 1024px) {
  .simulator {
    grid-template-columns: 1fr;
  }

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

  .simulator-result {
    position: static;
  }
}

@media (max-width: 768px) {
  .step-header {
    padding: 16px 20px;
  }

  .step-content {
    padding: 20px;
  }

  .category-options {
    grid-template-columns: repeat(3, 1fr);
  }

  .category-option-inner {
    padding: 12px 6px;
    font-size: 0.8125rem;
    min-height: 44px;
  }

  .repair-option-inner {
    padding: 12px;
  }

  .repair-options {
    max-height: 400px;
  }

  .result-content {
    padding: 20px;
  }

  .total-price {
    font-size: 2rem;
  }
}

/* ===================================
   Staff (店長紹介)
   =================================== */
.staff {
  background: var(--white);
}

.staff-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.staff-info {
  padding: 40px 36px;
}

.staff-name-area {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.staff-role {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
}

.staff-name {
  font-size: 1.5rem;
  font-weight: 900;
}

.staff-message {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--text-light);
  margin-bottom: 16px;
}

.staff-message strong {
  color: var(--primary);
  font-weight: 700;
}

.staff-philosophy {
  margin-top: 24px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
}

.staff-philosophy h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.staff-philosophy ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.staff-philosophy li {
  font-size: 0.875rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}

.staff-philosophy li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .staff-info {
    padding: 28px 24px;
  }
}

/* ===================================
   Voice (お客様の声)
   =================================== */
.voice {
  background: var(--white);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.voice-card {
  background: var(--bg-gray);
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  transition: var(--transition-slow);
  position: relative;
  border: 1px solid transparent;
}

.voice-card::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  right: 20px;
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.1;
  font-family: Georgia, serif;
  line-height: 1;
}

.voice-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--border);
  background: var(--white);
}

.voice-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.voice-stars span {
  color: #f59e0b;
  font-size: 1.125rem;
}

.voice-text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
}

.voice-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.voice-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}

.voice-detail {
  font-size: 0.75rem;
  color: var(--text-light);
}

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

/* ===================================
   FAQ (よくあるご質問)
   =================================== */
.faq {
  background: var(--bg-gray);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.faq-question {
  padding: 18px 24px;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: var(--transition);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--primary);
  transition: var(--transition);
}

.faq-item[open] .faq-question::after {
  content: '\2212';
}

.faq-question:hover {
  color: var(--primary);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===================================
   Scroll Animations
   =================================== */
.scroll-fade {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

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

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

/* ===================================
   Accessibility: Reduced Motion
   =================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

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

/* ===================================
   サブページ共通
   =================================== */
.page-hero {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--primary) 0%, #B71C1C 100%);
  color: var(--white);
  text-align: center;
}

.page-hero-pc {
  background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
}

.page-hero-title {
  font-size: 2rem;
  font-weight: 900;
  margin-top: 12px;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 1rem;
  opacity: 0.9;
  line-height: 1.8;
}

/* ===================================
   コーティングページ
   =================================== */
.coating-about {
  padding: 80px 0;
}

.coating-intro {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  line-height: 1.9;
  color: var(--text-light);
}

.coating-intro p {
  margin-bottom: 16px;
}

.coating-intro strong {
  color: var(--text);
  font-weight: 700;
}

.coating-features {
  padding: 80px 0;
  background: var(--bg-gray);
}

.coating-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.coating-feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.coating-feature-number {
  font-size: 0.875rem;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.5;
  margin-bottom: 12px;
}

.coating-feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.coating-feature-card p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.7;
}

.coating-price {
  padding: 80px 0;
}

.coating-price-table-wrap {
  overflow-x: auto;
}

.coating-price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.coating-price-table thead {
  background: var(--primary);
  color: var(--white);
}

.coating-price-table th {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.875rem;
  text-align: left;
  white-space: nowrap;
}

.coating-price-table td {
  padding: 16px 20px;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border);
}

.coating-price-table tbody tr:last-child td {
  border-bottom: none;
}

.coating-price-table tbody tr:hover {
  background: var(--bg-gray);
}

.coating-price-table td strong {
  color: var(--primary);
  font-weight: 700;
}

.coating-price-note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 16px;
}

.coating-cta {
  padding: 80px 0;
  background: var(--bg-gray);
}

.coating-cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.coating-cta-inner h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.coating-cta-inner p {
  color: var(--text-light);
  margin-bottom: 32px;
  line-height: 1.8;
}

/* ===================================
   パソコン販売・買取ページ
   =================================== */
.pc-services {
  padding: 80px 0;
}

.pc-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pc-service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.pc-service-icon {
  width: 48px;
  height: 48px;
  background: #E3F2FD;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pc-service-icon svg {
  width: 24px;
  height: 24px;
  fill: #1565C0;
}

.pc-service-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pc-service-card p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.7;
}

.pc-service-card p strong {
  color: #1565C0;
  font-weight: 700;
}

.pc-price {
  padding: 80px 0;
  background: var(--bg-gray);
}

.pc-price .coating-price-table thead {
  background: #1565C0;
}

.pc-price .coating-price-table td strong {
  color: #1565C0;
}

.pc-kaitori {
  padding: 80px 0;
}

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

.pc-kaitori-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  text-align: center;
}

.pc-kaitori-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #1565C0;
}

.pc-kaitori-card p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===================================
   サブページ レスポンシブ
   =================================== */
@media (max-width: 768px) {
  .page-hero {
    padding: 100px 0 40px;
  }

  .page-hero-title {
    font-size: 1.5rem;
  }

  .coating-features-grid {
    grid-template-columns: 1fr;
  }

  .pc-services-grid {
    grid-template-columns: 1fr;
  }

  .pc-kaitori-grid {
    grid-template-columns: 1fr;
  }

  .coating-about,
  .coating-features,
  .coating-price,
  .coating-cta,
  .pc-services,
  .pc-price,
  .pc-kaitori {
    padding: 60px 0;
  }
}