/*
Theme Name: MOSH HOUSE
Theme URI: https://mosh-house.com
Description: MOSH HOUSE - Affordable Quality Living
Version: 3.1
Author: MOSH HOUSE
Author URI: https://mosh-house.com
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mosh-house
Domain Path: /languages
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

/* Image optimization */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.8;
  font-size: 15px;
}

/* Main Typography - Serif for Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif JP', serif !important;
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 32px; }
h2 { font-size: 28px; margin: 60px 0 30px; }
h3 { font-size: 22px; margin: 30px 0 15px; }

p { margin-bottom: 16px; color: #555; }

a {
  color: #222;
  text-decoration: none;
  transition: opacity 0.3s;
}

a:hover { opacity: 0.6; }

/* SIDEBAR - minimal, room R style (left side, no boxed background) */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 168px;
  height: 100vh;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.03) 45%, rgba(0, 0, 0, 0) 75%);
  padding: 50px 20px;
  border-right: none;
  overflow-y: auto;
  z-index: 60;
}

/* 全透けを保ちつつ、白背景の上でも文字が消えないよう、
   淡いグラデーションの縁取り＋ドロップシャドウで視認性を確保する
   （mix-blend-modeはブラウザによって効かないケースがあったため、より確実な方式に変更） */
.sidebar-logo,
.logo-text,
.logo-text-sub,
.sidebar-menu a {
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6), 0 2px 16px rgba(0, 0, 0, 0.45);
}

.sidebar-logo {
  margin-bottom: 70px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #fff;
}

.logo-text {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
  letter-spacing: 0.08em;
  color: #fff;
}

.logo-text-sub {
  display: block;
  font-size: 11px;
  color: #fff;
  opacity: 0.75;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.sidebar-menu {
  list-style: none;
  margin-bottom: 70px;
}

.sidebar-menu li {
  margin-bottom: 24px;
}

.sidebar-menu a {
  font-size: 12px;
  color: #fff;
  display: block;
  letter-spacing: 0.05em;
}

.sidebar-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-tel, .btn-contact {
  font-size: 10px;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 2px;
  text-align: center;
  color: #222;
  letter-spacing: 0.05em;
  background: #fff;
}

.btn-contact {
  background: #222;
  color: #fff;
  border-color: #222;
}

/* 改行位置を画面幅ごとに切り替えるためのヘルパー */
.sp-only {
  display: none;
}

.tab-only {
  display: none;
}

@media (max-width: 1024px) {
  .tab-only {
    display: inline;
  }
}

@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }
}

/* MAIN */
.main-content {
  margin-left: 0;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 60px;
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Hero Slider for Mobile */
.hero-slider {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

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

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.25) 50%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: #fff;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
  line-height: 1.6;
}

.hero-subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 13px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.1em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 0, 0, 0.2);
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid #fff;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
}

.btn:hover {
  background: #fff;
  color: #222;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* SECTIONS */
.section {
  padding: 100px 0;
}

.section-white { background: #fff; }
.section-light { background: #fafafa; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: 'Noto Serif JP', serif !important;
  font-size: 36px;
  font-weight: 600;
  margin: 0 0 20px 0;
}

.section-header p {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  max-width: 600px;
  margin: 0 auto;
  color: #888;
  letter-spacing: 0.05em;
}

/* GRID */
.concept-grid, .about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-grid:not(:last-child) {
  padding-bottom: 80px;
  border-bottom: 1px solid #e8e8e8;
  margin-bottom: 80px;
}

a.about-grid-link {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a.about-grid-link:hover {
  opacity: 0.75;
}

.visual-block {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 0;
}

.about-visual {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: 4px;
}

.about-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: bottom;
}

/* Keep the "Before" label (bottom-left) visible in the before/after photo */
.about-image-before-visible {
  object-position: left bottom;
}

/* STATS */
.stats-section {
  padding: 80px 0;
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 40px;
  text-align: center;
  border-right: 1px solid #e8e8e8;
}

.stat-item:last-child { border-right: none; }
.stat-num { font-size: 36px; font-weight: 600; margin-bottom: 8px; }

/* PILLARS */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.pillar-item {
  display: flex;
  flex-direction: column;
  gap: 30px;
  height: 100%;
}

.pillar-item .pillar-card {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pillar-image-wrapper {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: 4px;
}

.pillar-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: bottom;
}

/* Keep the "Before" label (bottom-left) visible in the before/after photo */
.pillar-image-before-visible {
  object-position: left bottom;
}

.pillar-card {
  padding: 50px;
  background: #fff;
  border: 2px solid #e8e8e8;
  border-radius: 4px;
  transition: all 0.3s;
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: #222;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: #222;
  display: block;
}

.pillar-card h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
}

.pillar-subtitle {
  display: block;
  font-size: 14px;
  color: #999;
  font-weight: 400;
  margin-top: 4px;
}

.pillar-card p {
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.8;
}

.btn-secondary {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid #222;
  color: #222;
  font-size: 12px;
  letter-spacing: 0.08em;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 2px;
}

.btn-secondary:hover {
  background: #222;
  color: #fff;
}

/* SECTION CTA */
.section-cta {
  text-align: center;
  padding: 60px;
  background: linear-gradient(135deg, #f5f5f5 0%, #fff 100%);
  margin: 60px 0 0 0;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.section-cta p {
  font-size: 16px;
  margin-bottom: 30px;
  color: #222;
  font-weight: 500;
  max-width: 500px;
}

.section-cta a {
  margin: 0 12px;
}

.btn-cta-primary {
  display: inline-block;
  padding: 16px 50px;
  background: #222;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: 2px solid #222;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-cta-primary:hover {
  background: #fff;
  color: #222;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.btn-cta-secondary {
  display: inline-block;
  padding: 16px 50px;
  background: transparent;
  color: #222;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: 2px solid #222;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-cta-secondary:hover {
  background: #222;
  color: #fff;
  transform: translateY(-2px);
}

/* CARDS */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.why-card {
  padding: 0;
  background: #fff;
  border: 1px solid #e8e8e8;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.why-card-image {
  width: 100%;
  height: 200px;
  display: block;
  object-fit: cover;
}

.why-card > svg,
.why-card > h3,
.why-card > p {
  padding: 0 50px;
}

.why-card > svg {
  margin-top: 20px;
  margin-bottom: 12px;
}

.why-card > h3 {
  padding-top: 0;
  margin: 0 0 12px 0;
}

.why-card > p {
  padding-bottom: 50px;
  margin-bottom: 0;
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: #222;
  display: block;
}

/* MAMA */
.mama-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.mama-feature {
  padding: 40px;
}

.mama-feature h4 { font-size: 16px; margin: 0 0 12px 0; }

/* WORKS */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.work-image {
  width: 100%;
  aspect-ratio: 4/3;
  margin-bottom: 20px;
}

/* GUIDE */
.guide-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.guide-step {
  padding: 0;
  text-align: center;
  background: #fff;
  border: 1px solid #e8e8e8;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.guide-step-image {
  width: 100%;
  height: 120px;
  display: block;
  object-fit: cover;
}

.guide-step > .step-num,
.guide-step > h3,
.guide-step > p {
  padding: 0 20px;
}

.guide-step > .step-num {
  margin: 30px auto 12px;
  display: flex;
  justify-content: center;
}

.guide-step > h3 {
  margin: 0 0 12px 0;
  font-size: 16px;
  padding-top: 0;
}

.guide-step > p {
  padding-bottom: 30px;
  margin: 0;
  font-size: 13px;
}

.step-num {
  display: inline-flex;
  width: 40px;
  height: 40px;
  background: #222;
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-bottom: 12px;
}

.guide-step h3 { font-size: 14px; margin: 0 0 6px 0; }
.guide-step p { font-size: 11px; margin: 0; }

/* REVIEWS */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.review-card {
  padding: 40px;
  background: #fff;
  border: 1px solid #e8e8e8;
}

.review-stars { font-size: 12px; color: #d4af37; margin-bottom: 12px; }
.review-text { font-size: 13px; margin-bottom: 12px; line-height: 1.8; }
.review-name { font-size: 11px; color: #999; margin: 0; }

/* SERVICE */
.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.service-item { padding: 40px; }

/* CTA */
.cta-section {
  text-align: center;
  padding: 100px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cta-section h2 {
  font-family: 'Noto Serif JP', serif !important;
  font-weight: 600;
  margin: 0 0 16px 0;
  font-size: 32px;
  white-space: nowrap;
}

.cta-section p {
  margin-bottom: 32px;
  font-size: 16px;
  color: #555;
  max-width: 600px;
}

.cta-section .btn {
  padding: 18px 60px;
  font-size: 14px;
  font-weight: 600;
  background: #222;
  color: #fff;
  border: 2px solid #222;
  display: inline-block;
  margin-top: 10px;
}

.cta-section .btn:hover {
  background: #fff;
  color: #222;
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* FOOTER */
.footer {
  background: #222;
  color: #fff;
  padding: 40px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}


.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
  margin-top: 0;
}

.footer-col p {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
  margin-top: 0;
}

.footer-col a {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
}

.footer-col a:hover { color: #fff; }

/* Footer menu 9 items grid */
.footer-col[style*="grid-column: span 2"] {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 0 30px !important;
  align-content: start !important;
}

.footer-col[style*="grid-column: span 2"] a {
  margin-bottom: 6px !important;
}

.footer-bottom {
  text-align: center;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}

/* MOBILE MENU */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 30px;
  height: 20px;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #222;
  margin: 4px 0;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: #fff;
  z-index: 9998;
  transition: left 0.3s;
  overflow-y: auto;
  padding-top: 70px;
}

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

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #e8e8e8;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 9997;
  width: 100%;
  margin-top: -70px;
}

.mobile-logo {
  font-weight: 600;
  letter-spacing: 0.1em;
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

.mobile-menu-list {
  list-style: none;
  padding: 20px;
}

.mobile-menu-list li {
  margin-bottom: 20px;
}

.mobile-menu-list a {
  display: block;
  font-size: 16px;
  color: #222;
  padding: 12px 0;
  border-bottom: 1px solid #e8e8e8;
}

.mobile-menu-cta {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
}

.btn-tel-mobile, .btn-contact-mobile {
  display: block;
  padding: 16px;
  text-align: center;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
}

.btn-tel-mobile {
  border: 1px solid #222;
  color: #222;
  background: #fff;
}

.btn-contact-mobile {
  background: #222;
  color: #fff;
}

/* FLOATING CTA */
.mobile-fixed-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid #e8e8e8;
  padding: 8px;
  z-index: 100;
}

.mobile-fixed-cta.show {
  display: grid;
}

.floating-contact {
  display: block;
  width: 100%;
  padding: 12px;
  text-align: center;
  font-weight: 600;
  font-size: 13px;
  border-radius: 2px;
  transition: 0.3s;
  overflow: hidden;
  white-space: nowrap;
  background: #222;
  color: #fff;
}

.floating-contact:active {
  background: #111;
}

/* Concept Grid */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.concept-card {
  padding: 40px;
  background: #f9f9f9;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
}

.concept-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.concept-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.concept-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
  font-weight: 600;
}

.concept-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* Before/After Comparison */
.before-after-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 30px;
}

.before-after-item {
  width: 100%;
}

.before-after-container {
  width: 100%;
}

.before-after-image {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.before-after-image img {
  display: block;
  width: 100%;
  height: auto;
}

.before-image {
  position: relative;
  z-index: 2;
}

.after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: inset(0 50% 0 0);
  z-index: 1;
}

.before-after-slider {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  cursor: ew-resize;
  z-index: 3;
  opacity: 0;
}

.before-after-slider::-webkit-slider-thumb {
  appearance: none;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid white;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.before-after-slider::-moz-range-thumb {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid white;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.before-after-label {
  position: absolute;
  top: 15px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  z-index: 4;
}

.before-label {
  left: 15px;
}

.after-label {
  right: 15px;
}

/* RESPONSIVE */
/* タブレット（横向きの大きめタブレットも含む）はサイドバーではなくハンバーガーメニューに切り替える */
@media (max-width: 1200px) {
  .sidebar {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
  }

  .sidebar-logo { display: none !important; }

  .mobile-menu-toggle { display: block; }
  .mobile-menu { display: block; }
  .mobile-fixed-cta { display: grid; }
}

@media (max-width: 1024px) {
  .main-content { margin-left: 0; }
  .container { padding: 0 40px; }

  /* CTA heading: keep on one line at tablet widths */
  .cta-section h2 {
    font-size: 26px;
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
  }

  .sidebar-logo { display: none !important; }

  .main-content { margin-left: 0; margin-bottom: 60px; }
  .container { padding: 0 20px; }
  .section { padding: 50px 0; }
  .hero { height: 80vh; }

  /* Mobile: Show slider, hide video */
  .hero-bg { display: none; }
  .hero-slider { display: block; }

  .mobile-menu-toggle { display: block; }
  .mobile-menu { display: block; }
  .mobile-fixed-cta { display: grid; }

  .hero-content {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: left;
  }

  .hero-title {
    position: absolute;
    bottom: 28%;
    left: 20px;
    right: auto;
    width: 280px;
    transform: translateY(50%);
    font-size: 20px;
    line-height: 1.5;
    font-family: 'Noto Serif JP', serif;
    font-weight: 600;
    color: white;
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.7);
    z-index: 10;
    margin: 0;
    text-align: left;
    word-break: break-word;
  }
  .hero-subtitle {
    position: absolute;
    bottom: 17%;
    left: 20px;
    right: auto;
    width: 310px;
    transform: translateY(50%);
    font-size: 8px;
    line-height: 1.6;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 10;
    white-space: normal;
    word-wrap: break-word;
    margin: 0;
    text-align: left;
  }
  .btn { padding: 12px 30px; font-size: 11px; }

  .pillars-grid { grid-template-columns: 1fr; gap: 30px; }
  .pillar-card { padding: 30px; }

  .concept-grid { grid-template-columns: 1fr; gap: 30px; }
  .concept-card { padding: 30px; }

  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 25px; }

  .why-grid { grid-template-columns: 1fr; }
  .why-card { padding: 30px; }

  .mama-features { grid-template-columns: 1fr; }
  .mama-feature { padding: 25px; }

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

  .before-after-grid { grid-template-columns: 1fr; gap: 30px; }

  .guide-steps { grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .guide-step { padding: 20px 15px; }

  .reviews-grid { grid-template-columns: 1fr; }
  .review-card { padding: 25px; }

  .service-list { grid-template-columns: 1fr; }
  .service-item { padding: 25px; }

  .footer-content { grid-template-columns: 1fr; gap: 30px; }

  .section-header h2 {
    font-size: 22px;
    margin: 0 0 15px 0;
    line-height: 1.4;
  }

  .cta-section {
    padding: 60px 20px;
    width: 100%;
  }

  .cta-section h2 {
    font-size: clamp(12px, 3.8vw, 20px);
    white-space: nowrap;
    margin: 0 0 12px 0;
    line-height: 1.4;
  }

  .btn-tel, .btn-contact { font-size: 10px; padding: 10px; }

  .section-cta {
    padding: 40px 20px;
    margin: 40px 0 0 0;
    width: 100%;
  }

  .section-cta p {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .section-cta a {
    display: block;
    margin: 10px auto;
    width: auto;
  }

  .btn-cta-primary, .btn-cta-secondary {
    padding: 14px 24px;
    font-size: 13px;
  }

  .floating-contact {
    font-size: 13px;
    padding: 12px;
    font-weight: 700;
  }

  .mobile-fixed-cta {
    padding: 8px;
  }

  /* Mobile Dropdown Menu Styles */
  .mobile-menu-list {
    list-style: none;
  }

  .mobile-menu-list li {
    margin-bottom: 0;
    border-bottom: 1px solid #f0f0f0;
  }

  .mobile-menu-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    font-size: 15px;
    color: #222;
    border: none;
  }

  .mobile-menu-list li.has-submenu > a::after {
    content: '▼';
    font-size: 10px;
    transform: rotate(-90deg);
    transition: transform 0.3s ease;
  }

  .mobile-menu-list li.has-submenu.open > a::after {
    transform: rotate(0deg);
  }

  .submenu-toggle {
    display: none;
  }

  .mobile-menu-list .sub-menu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f9f9f9;
  }

  .mobile-menu-list li.has-submenu.open > .sub-menu {
    max-height: 500px;
  }

  .mobile-menu-list .sub-menu li {
    border: none;
  }

  .mobile-menu-list .sub-menu a {
    padding: 12px 20px 12px 40px;
    font-size: 14px;
    color: #555;
  }

  .mobile-menu-list .sub-menu .sub-menu a {
    padding-left: 60px;
    font-size: 13px;
  }
}