/* ============================================
   庭創 (Niwaso) - Index Page Styles
   ============================================ */

/* Side Glow Effect */
body::before,
body::after {
  content: '';
  position: fixed;
  top: 0;
  bottom: 0;
  width: 150px;
  pointer-events: none;
  z-index: 1;
}

body::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-glow-left), transparent);
}

body::after {
  right: 0;
  background: linear-gradient(-90deg, var(--color-glow-right), transparent);
}

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-base);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;
  padding: 0 var(--spacing-lg);
}

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo img {
  height: 50px;
  width: auto;
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-english);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

/* Hamburger Menu */
.hamburger {
  width: 30px;
  min-width: 30px;
  height: 24px;
  position: relative;
  cursor: pointer;
  z-index: 1001;
  flex-shrink: 0;
}

.hamburger__line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: all 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.is-active .hamburger__line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

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

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

/* Navigation Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.98);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
  padding: calc(var(--header-height) + 20px) 40px 40px;
  overflow-y: hidden;
}

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

.nav-overlay__menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md) var(--spacing-2xl);
  text-align: center;
  max-width: 600px;
  width: 100%;
}

.nav-overlay__item {
  margin-bottom: 0;
}

.nav-overlay__link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  position: relative;
  display: inline-block;
  padding: 0.5rem 0;
}

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

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

.nav-overlay__label {
  display: block;
  font-family: var(--font-english);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* ============================================
   Hero Section (Design69 Split Layout)
   ============================================ */
.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
}

/* Hero Main Image Area */
.hero__main {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.hero__slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

/* Catch Copy - Design69 Style */
.hero__catch {
  position: absolute;
  bottom: 15%;
  left: 5%;
  z-index: 10;
}

.hero__catch-sub {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  text-shadow: 
    0 0 20px rgba(255, 255, 255, 0.9),
    0 0 40px rgba(255, 255, 255, 0.6),
    0 2px 4px rgba(0, 0, 0, 0.15);
}

.hero__catch-main {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.3em;
  text-shadow:
    0 0 30px rgba(255, 255, 255, 0.9),
    0 0 60px rgba(255, 255, 255, 0.5),
    0 3px 6px rgba(0, 0, 0, 0.1);
  margin: 0;
  line-height: 1.2;
}

/* Blob Decorations - Colorful Bubbles */
.hero__blob {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  z-index: 1;
  pointer-events: none;
  filter: blur(1px);
}

/* Yellow Blob - Top Left */
.hero__blob--yellow {
  top: -80px;
  left: -80px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 235, 150, 0.4), rgba(245, 215, 110, 0.15));
  animation: blob-morph-1 8s ease-in-out infinite;
}

/* Pink Blob - Bottom Right */
.hero__blob--pink {
  bottom: 10%;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 182, 193, 0.35), rgba(232, 139, 139, 0.12));
  animation: blob-morph-2 10s ease-in-out infinite;
}

/* Lavender Blob - Top Right */
.hero__blob--lavender {
  top: 15%;
  right: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle at 40% 40%, rgba(180, 160, 220, 0.3), rgba(142, 124, 195, 0.1));
  animation: blob-morph-3 12s ease-in-out infinite;
}

/* Green Blob - Center Left */
.hero__blob--green {
  top: 40%;
  left: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 30% 30%, rgba(100, 200, 140, 0.25), rgba(45, 122, 76, 0.08));
  animation: blob-morph-4 9s ease-in-out infinite;
}

/* Cyan Blob - Bottom Center */
.hero__blob--cyan {
  bottom: 25%;
  left: 30%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle at 35% 35%, rgba(150, 220, 240, 0.3), rgba(100, 180, 220, 0.1));
  animation: blob-morph-5 11s ease-in-out infinite;
}

@keyframes blob-morph-1 {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    transform: translate(10px, 15px) scale(1.05);
  }
}

@keyframes blob-morph-2 {
  0%, 100% {
    border-radius: 40% 60% 50% 50% / 50% 40% 60% 50%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 60% 40% 40% 60% / 60% 50% 50% 40%;
    transform: translate(-15px, -10px) scale(1.08);
  }
}

@keyframes blob-morph-3 {
  0%, 100% {
    border-radius: 50% 50% 40% 60% / 40% 60% 50% 50%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%;
    transform: translate(-8px, 12px) scale(0.95);
  }
}

@keyframes blob-morph-4 {
  0%, 100% {
    border-radius: 55% 45% 50% 50% / 45% 55% 50% 50%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 45% 55% 55% 45% / 55% 45% 45% 55%;
    transform: translate(12px, -8px) scale(1.1);
  }
}

@keyframes blob-morph-5 {
  0%, 100% {
    border-radius: 50% 50% 45% 55% / 55% 45% 50% 50%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 45% 55% 50% 50% / 50% 50% 55% 45%;
    transform: translate(5px, 10px) scale(1.05);
  }
}

/* Hero Sidebar - Design69 Style */
.hero__sidebar {
  width: 180px;
  background-color: var(--color-bg-cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 100px 20px 40px;
  position: relative;
  z-index: 10;
}

.hero__sidebar-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__sidebar-logo img {
  width: 70px;
  height: auto;
  margin-bottom: 15px;
  margin-left: auto;
  margin-right: auto;
}

.hero__sidebar-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-align: center;
  width: 100%;
}

.hero__sidebar-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-top: 5px;
  letter-spacing: 0.05em;
  text-align: center;
  width: 100%;
}

.hero__sidebar-sns {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.hero__sidebar-sns-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.hero__sidebar-sns-link:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.1);
}

/* ============================================
   Philosophy Section
   ============================================ */
.philosophy {
  background-color: var(--color-white);
}

.philosophy__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.philosophy__text {
  order: 1;
}

.philosophy__lead {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.philosophy__lead span {
  color: var(--color-primary);
  font-weight: 600;
}

.philosophy__desc {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-light);
}

.philosophy__image {
  order: 2;
  position: relative;
}

.philosophy__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.philosophy__image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background-color: var(--color-yellow);
  border-radius: var(--radius-full);
  opacity: 0.5;
  z-index: -1;
}

/* ============================================
   Services Section
   ============================================ */
.services {
  background-color: var(--color-bg-cream);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card__icon svg {
  width: 40px;
  height: 40px;
  fill: var(--color-white);
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================
   Strengths Section
   ============================================ */
.strengths {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.strengths::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(180deg, var(--color-bg-cream), transparent);
  z-index: 0;
}

.strengths__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.strength-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.strength-item__number {
  font-family: var(--font-english);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.8;
}

.strength-item__content {
  flex: 1;
}

.strength-item__title {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.strength-item__desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================
   Works Section
   ============================================ */
.works {
  background-color: var(--color-bg-light);
}

.works__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.work-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.work-card__image {
  position: relative;
  padding-top: 75%;
  overflow: hidden;
}

.work-card__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-card__image img {
  transform: scale(1.05);
}

.work-card__label {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
}

.work-card__content {
  padding: var(--spacing-md);
}

.work-card__title {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

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

/* ============================================
   Message Section
   ============================================ */
.message {
  background-color: var(--color-white);
  position: relative;
}

.message__content {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.message__image {
  position: relative;
}

.message__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.message__image::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: -15px;
  width: 80px;
  height: 80px;
  background-color: var(--color-secondary);
  border-radius: var(--radius-full);
  opacity: 0.4;
  z-index: -1;
}

.message__text {
  position: relative;
}

.message__quote {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
}

.message__body {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

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

.message__sign-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.message__sign-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
  background-color: var(--color-bg-cream);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-white);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-item__question:hover {
  background-color: var(--color-bg-light);
}

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

.faq-item__q {
  font-family: var(--font-english);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

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

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

.faq-item__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.faq-item__icon::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translateX(-50%) rotate(90deg);
}

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

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.faq-item__a {
  font-family: var(--font-english);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-coral);
  flex-shrink: 0;
}

.faq-item__answer-text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* ============================================
   Company Section
   ============================================ */
.company {
  background-color: var(--color-white);
}

.company__table {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.company__row {
  display: grid;
  grid-template-columns: 150px 1fr;
  border-bottom: 1px solid var(--color-border);
}

.company__row:last-child {
  border-bottom: none;
}

.company__th,
.company__td {
  padding: var(--spacing-md) var(--spacing-lg);
}

.company__th {
  background-color: var(--color-bg-cream);
  font-weight: 500;
  color: var(--color-text);
}

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

/* ============================================
   Contact Section
   ============================================ */
.contact {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.contact .section-title-en,
.contact .section-number {
  color: rgba(255, 255, 255, 0.7);
}

.contact .section-title {
  color: var(--color-white);
}

.contact .section-title::after {
  background: var(--color-white);
}

.contact__lead {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
}

.contact__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.contact__btn {
  min-width: 280px;
  padding: 1.25rem 2rem;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

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

.contact__btn--phone:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.contact__btn--line {
  background-color: #06C755;
  color: var(--color-white);
}

.contact__btn--line:hover {
  background-color: #05B04C;
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.contact__btn-icon {
  font-size: 1.5rem;
}

.contact__btn-text {
  text-align: left;
}

.contact__btn-label {
  font-size: 0.75rem;
  opacity: 0.8;
}

.contact__btn-number {
  font-family: var(--font-english);
  font-size: 1.25rem;
  font-weight: 600;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__logo {
  margin-bottom: var(--spacing-md);
}

.footer__logo img {
  height: 60px;
  filter: brightness(0) invert(1);
}

.footer__info {
  font-size: 0.875rem;
  line-height: 2;
  opacity: 0.8;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.footer__nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: var(--color-white);
}

.footer__copyright {
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.6;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   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: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
  cursor: pointer;
}

.page-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

.page-top__icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ============================================
   Responsive - Tablet
   ============================================ */
@media screen and (max-width: 1199px) {
  body::before,
  body::after {
    width: 80px;
  }

  .hero__catch-main {
    font-size: 2.5rem;
  }

  .philosophy__content {
    gap: var(--spacing-xl);
  }

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

  .services__grid .service-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }

  .strengths__list {
    gap: var(--spacing-xl);
  }

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

  .message__content {
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-xl);
  }
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media screen and (max-width: 767px) {
  body::before,
  body::after {
    display: none;
  }

  .header {
    height: var(--header-height-sp);
    overflow: visible;
  }

  .header__inner {
    padding: 0 var(--spacing-lg);
  }

  .header__logo img {
    height: 40px;
  }

  .header__phone {
    display: none;
  }

  .hamburger {
    margin-right: 5px;
  }

  .hero {
    flex-direction: column;
    min-height: auto;
  }

  .hero__main {
    min-height: 70vh;
  }

  .hero__sidebar {
    width: 100%;
    flex-direction: row;
    padding: var(--spacing-md) var(--spacing-lg);
    justify-content: space-between;
  }

  .hero__sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .hero__sidebar-logo img {
    width: 45px;
    margin-bottom: 0;
  }

  .hero__sidebar-name {
    font-size: 1.1rem;
  }

  .hero__sidebar-sub {
    display: none;
  }

  .hero__sidebar-sns {
    flex-direction: row;
  }

  .hero__catch {
    bottom: 10%;
    left: var(--spacing-md);
  }

  .hero__catch-main {
    font-size: 2rem;
  }

  .hero__catch-sub {
    font-size: 0.875rem;
  }

  .hero__blob {
    display: none;
  }

  .hero__blob--yellow {
    display: block;
    width: 150px;
    height: 150px;
    top: 10%;
    left: -30px;
    right: auto;
    bottom: auto;
  }

  .hero__blob--pink {
    display: block;
    width: 120px;
    height: 120px;
    top: auto;
    left: auto;
    right: -20px;
    bottom: 30%;
  }

  .hero__blob--lavender {
    display: block;
    width: 100px;
    height: 100px;
    top: 25%;
    left: auto;
    right: 10%;
    bottom: auto;
  }

  .hero__blob--green {
    display: none;
  }

  .hero__blob--cyan {
    display: none;
  }

  .philosophy__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .philosophy__text {
    order: 2;
  }

  .philosophy__image {
    order: 1;
  }

  .philosophy__lead {
    font-size: 1.375rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .services__grid .service-card:last-child {
    grid-column: auto;
    max-width: 100%;
  }

  .service-card {
    padding: var(--spacing-lg);
  }

  .strengths::before {
    display: none;
  }

  .strengths__list {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .strength-item {
    gap: var(--spacing-md);
  }

  .strength-item__number {
    font-size: 2.5rem;
  }

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

  .message__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .message__image {
    max-width: 250px;
    margin: 0 auto;
  }

  .message__quote {
    font-size: 1.25rem;
    text-align: left;
  }

  .message__body {
    text-align: left;
  }

  .message__sign {
    justify-content: center;
  }

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

  .company__th {
    padding-bottom: var(--spacing-xs);
  }

  .company__td {
    padding-top: var(--spacing-xs);
  }

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

  .contact__btn {
    min-width: 100%;
    max-width: 320px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }

  .page-top {
    right: 15px;
    bottom: 15px;
    width: 44px;
    height: 44px;
  }

  .nav-overlay__link {
    font-size: 1.125rem;
  }

  .nav-overlay {
    padding: calc(var(--header-height-sp) + 15px) 15px 30px;
    overflow-y: hidden;
    align-items: center;
  }

  .nav-overlay__menu {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm) var(--spacing-md);
    max-width: 100%;
    justify-items: center;
    text-align: center;
  }

  .nav-overlay__item {
    padding: var(--spacing-xs) 0;
  }

  .nav-overlay__label {
    font-size: 0.625rem;
  }
}