@charset "UTF-8";
/*
 * インテリアかきもと - Common Styles
 * 参考サイト(design30)に忠実なデザイン
 */

/* ========================================
   CSS Variables - Design System
======================================== */
:root {
  /* Colors - 参考サイトのオレンジを再現 */
  --color-primary: #e69a41;
  --color-primary-dark: #d68a31;
  --color-primary-light: #f5b86a;
  --color-secondary: #f9f6f0;
  --color-accent: #c77a21;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-bg-cream: #faf8f5;
  --color-border: #e0e0e0;
  --color-border-light: #f0f0f0;
  --color-gray: #888888;

  /* Typography */
  --font-family: "游ゴシック", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, sans-serif;
  --font-family-en: "Arial", "Helvetica Neue", sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  --line-height-tight: 1.4;
  --line-height-base: 1.8;
  --line-height-loose: 2;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 20px;
  --header-height: 100px;
  --header-height-sp: 60px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-loader: 500;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ========================================
   Page Loader - 参考サイト風（中央ロゴ）
======================================== */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loader);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.loader-logo {
  width: 300px;
  height: 300px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.loader-line {
  width: 100px;
  height: 2px;
  background-color: var(--color-border);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.loader-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  animation: loaderSlide 1.2s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

@keyframes loaderSlide {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* ========================================
   Layout Utilities
======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-4xl) 0;
}

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

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

/* ========================================
   Header - 参考サイト風（ロゴボックスがオーバーラップ）
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: var(--z-fixed);
  transition: var(--transition-base);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0 var(--container-padding);
  max-width: 100%;
}

/* ロゴボックス - 参考サイトのようにヘッダーから突き出すデザイン */
.header-logo {
  position: relative;
  z-index: 10;
}

.header-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  text-align: center;
  padding: 0;
}

.header-logo-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.header-logo-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.3;
}

/* ヘッダー右側 */
.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding-top: var(--spacing-md);
}

.header-utility {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.header-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-base);
}

.header-contact-btn:hover {
  background-color: var(--color-primary-dark);
}

.header-tel {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.header-tel-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* Header Navigation - 右寄せ横並び */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  display: block;
  padding: var(--spacing-xs) 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  width: 30px;
  height: 24px;
  position: relative;
  cursor: pointer;
  z-index: var(--z-fixed);
  margin-left: var(--spacing-md);
}

.hamburger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition-base);
}

.hamburger-line:nth-child(1) {
  top: 0;
}

.hamburger-line:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-line:nth-child(3) {
  bottom: 0;
}

.hamburger.active .hamburger-line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

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

.hamburger.active .hamburger-line:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  padding: var(--spacing-4xl) var(--spacing-lg);
  transition: var(--transition-base);
  z-index: calc(var(--z-fixed) - 1);
  box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
  right: 0;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: calc(var(--z-fixed) - 2);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
}

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

.mobile-menu-tel {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  text-align: center;
}

.mobile-menu-tel a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

/* ========================================
   Fixed Right Sidebar - 参考サイト風SNSアイコン
======================================== */
.side-fixed {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-sticky);
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--color-white);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-md);
}

.side-fixed-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: var(--transition-base);
}

.side-fixed-link:hover {
  color: var(--color-primary);
}

.side-fixed-link svg {
  width: 20px;
  height: 20px;
}

.side-fixed-divider {
  width: 20px;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-xs) 0;
}

.side-fixed-pagetop {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--spacing-sm) 0;
  cursor: pointer;
  transition: var(--transition-base);
}

.side-fixed-pagetop:hover {
  color: var(--color-primary);
}

/* ========================================
   Hero Section - 参考サイト風
======================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f0ebe5 0%, #e8e0d5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Hero Image Slider */
.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

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

.hero-slider-indicators {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-slider-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transition-base);
}

.hero-slider-indicator:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

.hero-slider-indicator.active {
  background-color: var(--color-white);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 3;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: var(--font-size-xs);
  letter-spacing: 0.2em;
  color: var(--color-text);
}

.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 60px;
  background-color: var(--color-primary);
  margin: var(--spacing-sm) auto 0;
  animation: scrollDown 1.5s infinite;
}

@keyframes scrollDown {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(10px);
    opacity: 0.5;
  }
}

/* ========================================
   Catchphrase Section - ヒーロー下のキャッチコピー
======================================== */
.catchphrase-section {
  padding: var(--spacing-4xl) 0;
  text-align: center;
  background-color: var(--color-white);
}

.catchphrase-main {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.catchphrase-sub {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-loose);
  max-width: 700px;
  margin: 0 auto;
}

/* ========================================
   Section Titles - 参考サイト風（L字装飾）
======================================== */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
}

.section-title-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title::before,
.section-title::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
}

.section-title::before {
  top: 0;
  left: 0;
  border-top: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
}

.section-title::after {
  bottom: 0;
  right: 0;
  border-bottom: 2px solid var(--color-gray);
  border-right: 2px solid var(--color-gray);
}

.section-title-en {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-family-en);
}

.section-title-ja {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* Simple version without L-brackets */
.section-title--simple {
  padding: 0;
}

.section-title--simple::before,
.section-title--simple::after {
  display: none;
}

/* ========================================
   About Block - 参考サイト風オーバーラップレイアウト
======================================== */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
  margin-bottom: var(--spacing-4xl);
  position: relative;
}

.about-block:last-child {
  margin-bottom: 0;
}

.about-image {
  position: relative;
  z-index: 1;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-image-placeholder {
  width: 100%;
  height: 400px;
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* コンテンツボックスが画像に重なるデザイン */
.about-content {
  position: relative;
  z-index: 2;
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  margin-left: -80px;
  box-shadow: var(--shadow-md);
}

.about-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
}

.about-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.about-content p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-loose);
}

/* Reverse layout */
.about-block--reverse {
  direction: rtl;
}

.about-block--reverse > * {
  direction: ltr;
}

.about-block--reverse .about-content {
  margin-left: 0;
  margin-right: -80px;
}

.about-block--reverse .about-content::before {
  left: auto;
  right: 0;
}

/* ========================================
   Satisfaction Badge - オレンジバナー
======================================== */
.satisfaction-badge {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  color: var(--color-white);
}

.satisfaction-badge-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.satisfaction-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.satisfaction-number span {
  font-size: var(--font-size-2xl);
}

.satisfaction-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

.satisfaction-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  transition: var(--transition-base);
}

.satisfaction-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========================================
   Feature Cards (選ばれる理由) - 3カラム
======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  transition: var(--transition-base);
  position: relative;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

.feature-number {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  color: var(--color-white);
}

/* Parallax Background CTA Section */
.cta-section--parallax {
  position: relative;
  background: none;
  padding: var(--spacing-4xl) 0;
}

.cta-section--parallax::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/background.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -2;
}

.cta-section--parallax::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(230, 154, 65, 0.85) 0%, rgba(214, 138, 49, 0.9) 100%);
  z-index: -1;
}

/* Mobile: Disable fixed attachment for better performance */
@media screen and (max-width: 1023px) {
  .cta-section--parallax::before {
    background-attachment: scroll;
  }
}

.cta-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.cta-tel {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-tel-icon {
  width: 32px;
  height: 32px;
}

.cta-line-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  transition: var(--transition-base);
}

.cta-line-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========================================
   Footer - 参考サイト風
======================================== */
.footer {
  background-color: var(--color-bg-cream);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-info h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.footer-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-xs);
}

.footer-tel {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-top: var(--spacing-sm);
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md) var(--spacing-xl);
}

.footer-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ========================================
   Page Top Button
======================================== */
.page-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: var(--z-sticky);
}

.page-top.visible {
  opacity: 1;
  visibility: visible;
}

.page-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ========================================
   Breadcrumb
======================================== */
.breadcrumb {
  padding: var(--spacing-sm) 0;
  background-color: var(--color-bg-alt);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.breadcrumb-item::after {
  content: ">";
  color: var(--color-text-muted);
}

.breadcrumb-item:last-child::after {
  display: none;
}

.breadcrumb-link {
  color: var(--color-text-light);
}

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

.breadcrumb-current {
  color: var(--color-primary);
}

/* ========================================
   Page Header (for sub pages)
======================================== */
.page-header {
  background: linear-gradient(135deg, var(--color-bg-cream) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
  margin-top: 160px;
  text-align: center;
}

.page-header-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.page-header-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  letter-spacing: 0.2em;
  font-family: var(--font-family-en);
}

/* Page Header with Parallax Background */
.page-header--parallax {
  position: relative;
  background: none;
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.page-header--parallax::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/background.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -2;
}

.page-header--parallax::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(250, 248, 245, 0.88) 0%, rgba(249, 246, 240, 0.88) 100%);
  z-index: -1;
}

/* Mobile: Disable fixed attachment for better performance */
@media screen and (max-width: 1023px) {
  .page-header--parallax::before {
    background-attachment: scroll;
  }
}

/* ========================================
   Buttons - VIEW MORE スタイル
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-base);
  cursor: pointer;
}

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

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

.btn--outline {
  background-color: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
}

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

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

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

/* ========================================
   FAQ Accordion
======================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-base);
}

.faq-question:hover {
  background-color: var(--color-bg-alt);
}

.faq-question-text {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.faq-question-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.faq-toggle {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.faq-toggle::before {
  width: 16px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  width: 2px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item.active .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-light);
}

.faq-answer-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.faq-answer-text {
  color: var(--color-text-light);
  line-height: var(--line-height-base);
}

/* ========================================
   Company Info Table
======================================== */
.info-table {
  width: 100%;
  border-collapse: collapse;
}

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

.info-table th,
.info-table td {
  padding: var(--spacing-md);
  text-align: left;
  font-size: var(--font-size-base);
}

.info-table th {
  width: 150px;
  background-color: var(--color-bg-alt);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.info-table td {
  color: var(--color-text-light);
}

/* ========================================
   Gallery Grid
======================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* ========================================
   Contact Page
======================================== */
.contact-box {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-2xl);
  background-color: var(--color-white);
  border: 2px solid var(--color-primary);
}

.contact-tel-label {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.contact-tel-number {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-line-box {
  padding: var(--spacing-lg);
  background-color: var(--color-bg-alt);
}

.contact-line-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.contact-line-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  background-color: #06c755;
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

/* ========================================
   Responsive - Tablet
======================================== */
@media screen and (max-width: 1023px) {
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  .section,
  .container {
    overflow-x: hidden;
    max-width: 100%;
  }

  .header-logo a {
    width: 120px;
    height: 120px;
    padding: var(--spacing-sm);
  }

  .header-logo-img {
    width: 40px;
    height: 40px;
  }

  /* ハンバーガーボタンを表示したまま、ナビリンクのみ非表示に */
  .nav-list {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero {
    min-height: 500px;
  }

  .catchphrase-main {
    font-size: var(--font-size-xl);
  }

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

  .about-block {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 100vw !important;
    overflow: hidden;
    box-sizing: border-box;
  }

  .about-content {
    width: auto !important;
    max-width: calc(100vw - 60px) !important;
    margin-left: 20px !important;
    margin-right: 20px !important;
    margin-top: -40px;
    padding: var(--spacing-lg);
    box-sizing: border-box;
  }

  .about-block--reverse .about-content {
    max-width: calc(100vw - 60px) !important;
    margin-left: 20px !important;
    margin-right: 20px !important;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .side-fixed {
    display: none;
  }

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

  .page-header {
    margin-top: 120px;
  }
}

/* ========================================
   Responsive - Mobile
======================================== */
@media screen and (max-width: 767px) {
  html, body {
    overflow-x: hidden;
  }

  :root {
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
  }

  .header-utility {
    display: none;
  }

  .header-logo a {
    width: 100px;
    height: 100px;
    padding: 0;
  }

  .header-logo-inner {
    width: 100%;
    height: 100%;
  }

  .header-logo-img {
    width: 100%;
    height: 100%;
  }

  .header-logo-img img {
    max-width: 100%;
    max-height: 100%;
  }

  .header-logo-text {
    font-size: var(--font-size-xs);
  }

  .hero {
    min-height: 400px;
    height: 80vh;
  }

  .hero-scroll {
    right: 20px;
    bottom: 20px;
  }

  .catchphrase-main {
    font-size: var(--font-size-lg);
  }

  .section-title-ja {
    font-size: var(--font-size-lg);
  }

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

  .feature-card {
    padding: var(--spacing-md);
  }

  .feature-icon {
    width: 60px;
    height: 60px;
  }

  .about-image img,
  .about-image-placeholder {
    height: 250px;
  }

  .about-block {
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box;
  }

  .about-content {
    width: auto !important;
    max-width: calc(100vw - 40px) !important;
    margin-left: 16px !important;
    margin-right: 16px !important;
    margin-top: -40px;
    box-sizing: border-box;
    padding: var(--spacing-md);
  }

  .about-block--reverse .about-content {
    max-width: calc(100vw - 40px) !important;
    margin-left: 16px !important;
    margin-right: 16px !important;
  }

  .satisfaction-number {
    font-size: var(--font-size-2xl);
  }

  .cta-tel {
    font-size: var(--font-size-lg);
  }

  .page-header {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    margin-top: 100px;
  }

  .page-header-title {
    font-size: var(--font-size-xl);
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table th {
    padding-bottom: var(--spacing-xs);
  }

  .info-table td {
    padding-top: 0;
  }

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

  .page-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}

/* ========================================
   Utilities
======================================== */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--color-primary);
}

.text-muted {
  color: var(--color-text-muted);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================
   Japanese Text Line Break Control
======================================== */
/* 日本語テキストの単語途中での改行を防止 */
.text-ja {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* PCのみ表示される改行（モバイルでは非表示） */
.pc-br {
  display: inline;
}

/* SPのみ表示される改行（PCでは非表示） */
.sp-br {
  display: none;
}

@media screen and (max-width: 767px) {
  .pc-br {
    display: none;
  }
  
  .sp-br {
    display: inline;
  }
  
  /* モバイルでの日本語テキスト改行調整 */
  .catchphrase-sub,
  .feature-description,
  .about-content p,
  .reason-description,
  .reason-intro-text {
    word-break: keep-all;
    overflow-wrap: break-word;
  }
}