/* ============================================
   style.css
   ============================================ */

/* ============================================
   CSS Variables & Colors
   ============================================ */
:root {
  /* Blue Colors */
  --blue-50: rgba(239, 246, 255, 0.5);
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-300: #93c5fd;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;

  /* Gray Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Base Colors */
  --white: #ffffff;
  --black: #000000;

  /* Typography */
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Roboto', sans-serif;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ============================================
   Base Styles
   ============================================ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}


/* ============================================
   Layout Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container.narrow {
  max-width: 896px;
}

.container.medium {
  max-width: 768px;
}

.section {
  padding: 6rem 0;
}


/* ============================================
   Background Utilities
   ============================================ */
.bg-white {
  background-color: var(--white);
}

.bg-blue-50-alpha {
  background-color: var(--blue-50);
}

.bg-blue-900 {
  background-color: var(--blue-900);
}

.bg-gray-50 {
  background-color: var(--gray-50);
}

.bg-gray-900 {
  background-color: var(--gray-900);
}


/* ============================================
   Typography Utilities
   ============================================ */
.font-roboto {
  font-family: var(--font-en);
}

.uppercase {
  text-transform: uppercase;
}

.tracking-widest {
  letter-spacing: 0.1em;
}

.tracking-wider {
  letter-spacing: 0.05em;
}

/* Text Color Utilities */
.text-blue-600 {
  color: var(--blue-600);
}

.text-gray-600 {
  color: var(--gray-600);
}

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

.text-sm {
  font-size: 0.875rem;
}

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

@media (min-width: 768px) {
  .text-center {
    text-align: center;
  }
}

.hover-text-blue-700:hover {
  color: var(--blue-700);
}

/* Spacing Utilities */
.mt-1 {
  margin-top: 0.25rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-16 {
  margin-bottom: 4rem;
}

.pt-0 {
  padding-top: 0;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.italic {
  font-style: italic;
}

.relative {
  position: relative;
}

.z-10 {
  z-index: 10;
}

.max-w-5xl {
  max-width: 64rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}


/* ============================================
   Shadow Utilities
   ============================================ */
.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.shadow-2xl {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}


/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.header.is-scrolled {
  background-color: var(--white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

.header-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Area */
.logo-area {
  display: flex;
  flex-direction: column;
}

.eyebrow {
  font-size: 10px;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--gray-300);
  transition: color 0.3s;
}

.header.is-scrolled .eyebrow {
  color: var(--gray-500);
}

@media (min-width: 768px) {
  .eyebrow {
    font-size: 0.75rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-box {
  width: 2rem;
  height: 2rem;
  background-color: var(--blue-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.125rem;
  border-radius: 0.25rem;
}

@media (min-width: 768px) {
  .logo-box {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }
}

.logo-text {
  font-size: 1.125rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: color 0.3s;
}

.header.is-scrolled .logo-text {
  color: var(--gray-900);
}

@media (min-width: 768px) {
  .logo-text {
    font-size: 1.25rem;
  }
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: block;
  }
}

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

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

.header.is-scrolled .nav-link {
  color: var(--gray-600);
}

.nav-link:hover {
  color: var(--blue-500);
}

/* Instagram Icon Link */
.insta-icon-link {
  color: var(--white);
}

.header.is-scrolled .insta-icon-link {
  color: var(--gray-600);
}

.insta-icon-link:hover {
  opacity: 0.75;
}

.icon-sns {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  position: relative;
  z-index: 1100;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.toggle-bar {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: var(--white);
  margin-bottom: 6px;
  transition: var(--transition);
}

.header.is-scrolled .toggle-bar {
  background-color: var(--gray-800);
}

.toggle-bar:last-child {
  margin-bottom: 0;
}

/* Toggle Active State */
.nav-toggle.active #bar1 {
  transform: rotate(45deg) translate(8px, 8px);
  background-color: var(--gray-800);
}

.nav-toggle.active #bar2 {
  opacity: 0;
}

.nav-toggle.active #bar3 {
  transform: rotate(-45deg) translate(4px, -4px);
  background-color: var(--gray-800);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: scaleY(0);
  transform-origin: top;
  transition: var(--transition);
  z-index: 1050;
  opacity: 0;
}

.mobile-menu.active {
  transform: scaleY(1);
  opacity: 1;
}

.mobile-nav-container {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  padding-top: 5rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-800);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 1rem;
}

.mobile-insta-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-800);
  margin-top: 0.5rem;
}


/* ============================================
   Hero Section
   ============================================ */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 5rem 0 3rem;
}

@media (min-width: 768px) {
  .hero {
    min-height: 100vh;
    padding: 0;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  text-align: left;
  color: var(--white);
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .hero-container {
    text-align: center;
    padding: 0 1.5rem;
  }
}

.hero-titles {
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-titles {
    margin-bottom: 1.5rem;
  }
}

.hero-subtitle {
  display: block;
  font-size: 0.875rem;
  font-weight: bold;
  color: var(--blue-400);
  margin-bottom: 0.625rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.875rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    line-height: 1.4;
  }
}

.hero-main-title {
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .hero-main-title {
    font-size: 3.75rem;
    line-height: 1.2;
    letter-spacing: 0;
  }
}

.sp-only {
  display: inline;
}

@media (min-width: 768px) {
  .sp-only {
    display: none;
  }
}

/* PC only break tag styling */
br.pc-only {
  display: none;
}

@media (min-width: 768px) {
  br.pc-only {
    display: block;
  }
}

.hero-description {
  font-size: 0.875rem;
  color: var(--gray-200);
  max-width: 42rem;
  margin: 0 0 1.75rem;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: 1.25rem;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
  }
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  max-width: 100%;
}

@media (min-width: 640px) {
  .hero-cta-group {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    max-width: none;
  }
}

/* Buttons */
.btn {
  font-weight: bold;
  padding: 0.8125rem 1.25rem;
  border-radius: 0.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  font-size: 0.875rem;
  text-align: center;
  width: 85%;
  max-width: 280px;
  white-space: nowrap;
  transition: var(--transition);
}

@media (min-width: 640px) {
  .btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    width: auto;
    max-width: none;
  }
}

.btn-blue {
  background-color: var(--blue-700);
  color: var(--white);
}

.btn-blue:hover {
  background-color: var(--blue-600);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.mouse-icon {
  width: 1.5rem;
  height: 2.5rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 9999px;
  display: flex;
  justify-content: center;
  padding: 0.25rem;
}

.mouse-dot {
  width: 0.375rem;
  height: 0.375rem;
  background-color: var(--white);
  border-radius: 50%;
}


/* ============================================
   Solar Section
   ============================================ */
.solar-flex {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

@media (min-width: 1024px) {
  .solar-flex {
    flex-direction: row;
    align-items: center;
  }
}

.solar-content {
  flex: 1;
}

.label-en {
  display: block;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.875rem;
  color: var(--blue-600);
  letter-spacing: 0.1em;
}

.title-jp {
  font-size: 1.875rem;
  font-weight: bold;
  margin-top: 0.25rem;
}

@media (min-width: 768px) {
  .title-jp {
    font-size: 2.25rem;
  }
}

.solar-text-group {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  color: var(--gray-600);
  font-size: 1.125rem;
}

.solar-tagline {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--blue-900);
  font-weight: bold;
}

.solar-tagline .bar {
  width: 3rem;
  height: 2px;
  background-color: var(--blue-900);
}

.solar-visual {
  flex: 1;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.visual-grid img {
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.img-rounded {
  border-radius: 0.5rem;
}

.translate-y-8 {
  transform: translateY(2rem);
}


/* ============================================
   Features Section
   ============================================ */
.features-flex {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

@media (min-width: 1024px) {
  .features-flex {
    flex-direction: row;
    align-items: flex-start;
  }
}

.features-sidebar {
  flex: 1;
}

@media (min-width: 1024px) {
  .lg-sticky {
    position: sticky;
    top: 8rem;
  }
}

.sidebar-desc {
  font-size: 1.125rem;
  color: var(--gray-600);
}

.features-list {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-bottom: 1px solid var(--gray-200);
}

@media (min-width: 640px) {
  .feature-item {
    flex-direction: row;
    align-items: flex-start;
  }
}

.feature-icon-box {
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  background-color: var(--white);
  color: var(--blue-700);
  border: 1px solid var(--gray-100);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-box svg {
  width: 2rem;
  height: 2rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.25rem;
}

.feature-subtitle {
  font-size: 0.875rem;
  font-weight: bold;
  color: var(--blue-600);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.feature-text {
  font-size: 1.125rem;
  color: var(--gray-600);
}


/* ============================================
   Works Section
   ============================================ */
#works {
  position: relative;
  background-image: url('../images/bg-works.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

#works::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.2);
  z-index: 0;
}

#works > * {
  position: relative;
  z-index: 1;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .works-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.works-card {
  background-color: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 0.75rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.works-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.works-img-box {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.img-zoom {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.works-card:hover .img-zoom {
  transform: scale(1.05);
}

.works-info {
  padding: 1.5rem;
}

.works-meta {
  display: block;
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--blue-600);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.works-item-title {
  font-size: 1.125rem;
  font-weight: bold;
  transition: color 0.3s;
}

.works-card:hover .works-item-title {
  color: var(--blue-700);
}

.works-note {
  margin-top: 4rem;
  text-align: left;
  font-size: 0.875rem;
  color: var(--gray-500);
}

@media (min-width: 768px) {
  .works-note {
    text-align: center;
  }
}

/* ============================================
   Message Section
   ============================================ */
.message-text  {
  text-align: left;
  margin-bottom: 50px;
}

.message-signature {
  text-align: right;
  font-size: 1rem;
  font-weight: bold;
}

.signature-name {
  font-size: 1.5rem;
  font-weight: bold;
}

@media (min-width: 768px) {
  .signature-name {
    font-size: 1.75rem;
  }
}


/* ============================================
   Company Info Section
   ============================================ */
#company {
  padding-top: 6rem;
}

.company-card {
  background-color: var(--gray-50);
  border-radius: 1rem;
  overflow: hidden;
}

.profile-row {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  transition: background-color 0.3s;
}

.profile-row:last-child {
  border-bottom: none;
}

.profile-row:hover {
  background-color: var(--white);
}

@media (min-width: 640px) {
  .profile-row {
    flex-direction: row;
  }

  .profile-row dt {
    width: 33.3%;
  }

  .profile-row dd {
    width: 66.6%;
  }
}

.profile-row dt {
  font-weight: bold;
  color: var(--gray-500);
  margin-bottom: 0.25rem;
}

.profile-row dd {
  font-weight: 500;
  color: var(--gray-900);
}

.logo-box {
  height: 2.5rem;
  background-color: var(--gray-200);
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--gray-400);
}

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

.group-hover-white:hover {
  background-color: var(--white);
}


/* ============================================
   Shiba Section
   ============================================ */
.shiba-section {
  position: relative;
  overflow: hidden;
  color: var(--gray-900);
  padding: 6rem 0;
  background-image: url('../images/bg-shiba.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.shiba-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.2);
  z-index: 0;
}

.shiba-section > * {
  position: relative;
  z-index: 1;
}

.shiba-section .label-blue-300 {
  color: var(--gray-700);
}

.shiba-section .text-white {
  color: var(--gray-900);
}

.shiba-section .text-blue-100 {
  color: var(--gray-800);
}

.shiba-section .text-blue-200 {
  color: var(--gray-700);
}


.shiba-flex {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .shiba-flex {
    flex-direction: row;
  }
}

.shiba-visual {
  flex-shrink: 0;
}

.shiba-img-frame {
  width: 15rem;
  height: 15rem;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .shiba-img-frame {
    width: 20rem;
    height: 20rem;
  }
}

.shiba-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shiba-desc {
  font-size: 1.125rem;
}

.label-blue-300 {
  color: var(--blue-300);
}

.btn-insta-round {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: bold;
}

.btn-insta-round:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.shiba-section .btn-insta-round {
  background-color: var(--gray-900);
  border: 1px solid var(--gray-800);
  color: var(--white);
}

.shiba-section .btn-insta-round:hover {
  background-color: var(--gray-800);
  border-color: var(--gray-700);
}

.icon-sns-sm {
  width: 1rem;
  height: 1rem;
  color: white;
}


/* ============================================
   Contact Section
   ============================================ */
.contact-stack {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.phone-block {
  text-align: left;
  margin-top: 50px;
}

@media (min-width: 768px) {
  .phone-block {
    text-align: center;
  }
}

.phone-heading {
  font-size: 1.25rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .phone-heading {
    justify-content: center;
  }
}

.icon-circle {
  width: 2rem;
  height: 2rem;
  background-color: var(--blue-100);
  color: var(--blue-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-circle svg {
  width: 1rem;
  height: 1rem;
}

.phone-card {
  padding: 2rem;
  border-radius: 0.75rem;
}

.phone-card-label {
  font-size: 0.875rem;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.phone-number {
  font-size: 1.875rem;
  font-weight: bold;
  color: var(--blue-900);
}

@media (min-width: 768px) {
  .phone-number {
    font-size: 2.25rem;
  }
}

.phone-card-hours {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 1rem;
}

.phone-card-desc {
  margin-top: 1.5rem;
  max-width: 32rem;
  margin: 1.5rem 0 0;
  color: var(--gray-600);
}

@media (min-width: 768px) {
  .phone-card-desc {
    margin: 1.5rem auto 0;
  }
}

/* Contact Form */
.contact-form {
  padding: 2rem;
  border-radius: 0.75rem;
  background-color: var(--white);
}

@media (min-width: 768px) {
  .contact-form {
    padding: 2rem;
  }
}

.form-row {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: bold;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.badge-required {
  font-size: 0.75rem;
  color: #ef4444;
  margin-left: 0.25rem;
}

.input-field,
.textarea-field {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  transition: var(--transition);
}

.input-field:focus,
.textarea-field:focus {
  outline: none;
  background-color: var(--white);
  border-color: var(--blue-500);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1.125rem;
  font-weight: bold;
  color: var(--white);
  background-color: var(--blue-900);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background-color: var(--blue-800);
}

.form-disclaimer {
  margin-top: 1rem;
  font-size: 0.75rem;
  text-align: center;
  color: var(--gray-400);
  line-height: 1.5;
}


/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 4rem 0;
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.logo-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.logo-box-blue {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--blue-700);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.25rem;
  border-radius: 0.25rem;
}

.footer-info {
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer-sns-box {
  display: flex;
  gap: 2rem;
  text-align: center;
}

.sns-circle {
  text-align: center;
  line-height: 1.4em;
}

.sns-circle-link {
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sns-circle-link:hover {
  background-color: var(--blue-600);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gray-500);
  color: var(--white);
}

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

.footer-nav a {
  font-size: 0.875rem;
  color: var(--white);
}

.map-frame {
  width: 100%;
  height: 12rem;
  border-radius: 0.5rem;
  overflow: hidden;
}

.map-frame:hover {
  filter: grayscale(0);
}

.map-desc {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 2rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  text-align: left;
}

@media (min-width: 768px) {
  .footer-bottom {
    text-align: center;
  }
}


/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out forwards;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.animate-bounce {
  animation: bounce 2s infinite;
}

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

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}


/* ============================================
   Helper Utilities
   ============================================ */
.md-hidden {
  display: block;
}

@media (min-width: 768px) {
  .md-hidden {
    display: none;
  }
}

.pc-only {
  display: none;
}

@media (min-width: 1024px) {
  .pc-only {
    display: block;
  }
}

.md-block {
  display: none;
}

@media (min-width: 768px) {
  .md-block {
    display: block;
  }
}


/* ============================================
   Instagram Section
   ============================================ */
    .insta-text {
      text-align: center;
      margin-bottom: 20px;
    }
  
    .insta-banner {
      max-width: 700px;
      margin: 0 auto;
      display: block;
    }
  
    @media (max-width: 767px) {
      .insta-text {
        text-align: left;
      }
  
      .insta-banner {
        max-width: 100%;
      }
    }