/* ========================================
   DataFuture Corporate Website Styles
   ======================================== */

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

html,
body {
  margin: 0;
  width: 100%;
  overflow-x: hidden;
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #fff;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title .en {
  font-size: clamp(28px, 5vw, 42px);
  color: #0066cc;
  font-weight: 700;
  letter-spacing: 2px;
}

.section-title .ja {
  font-size: clamp(16px, 3vw, 20px);
  color: #666;
  margin-top: 8px;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  height: 70px;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 36px;
  width: auto;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: #0066cc;
}

.logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: #666;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-desktop a {
  font-size: 14px;
  color: #333;
  padding: 8px 4px;
  position: relative;
  transition: color 0.3s;
}

.nav-desktop a:hover {
  color: #0066cc;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #0066cc;
  transition: width 0.3s;
}

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

/* Mobile Navigation */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: #fff;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  z-index: 999;
}

.nav-mobile.active {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: 15px 0;
  font-size: 16px;
  color: #333;
  border-bottom: 1px solid #eee;
  transition: color 0.3s;
}

.nav-mobile a:hover {
  color: #0066cc;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(32px, 6vw, 56px);
  color: #0066cc;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-content h2 {
  font-size: clamp(18px, 3vw, 28px);
  color: #333;
  font-weight: 400;
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  border-radius: 8px;
}

/* ========================================
   Mission Section
   ======================================== */
.mission {
  padding: 80px 0;
  background: #fff;
}

.mission .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mission-image img {
  width: 100%;
  border-radius: 8px;
}

.mission-content h2 {
  font-size: clamp(24px, 4vw, 36px);
  color: #0066cc;
  margin-bottom: 24px;
}

/* Note: Original site has "Mssion" (typo) - we keep correct spelling */
.mission-content .subtitle {
  font-size: 18px;
  color: #666;
  margin-bottom: 24px;
}

.mission-content p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 16px;
}

.culture-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.culture-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 8px;
}

.culture-item .icon {
  width: 40px;
  height: 40px;
  background: #0066cc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

.culture-item span {
  font-size: 14px;
  font-weight: 500;
}

.vision-box {
  margin-top: 32px;
  padding: 24px;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  border-radius: 12px;
  color: #fff;
}

.vision-box h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.vision-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.8;
}

/* ========================================
   Products Section
   ======================================== */
.products {
  padding: 80px 0;
  background: #f8f9fa;
}

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

.product-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
  height: 180px;
  background: linear-gradient(135deg, #e8f4ff 0%, #d0e8ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.product-info {
  padding: 24px;
}

.product-info h3 {
  font-size: 20px;
  color: #0066cc;
  margin-bottom: 12px;
}

.product-info p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 16px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #0066cc;
  font-weight: 500;
  transition: gap 0.3s;
}

.product-link:hover {
  gap: 12px;
}

.product-link::after {
  content: '\2192';
}

/* ========================================
   Company Overview Section
   ======================================== */
.company {
  padding: 80px 0;
  background: #fff;
}

.company .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.company-image img {
  width: 100%;
  border-radius: 12px;
}

.company-table {
  width: 100%;
}

.company-table tr {
  border-bottom: 1px solid #eee;
}

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

.company-table th {
  width: 140px;
  font-weight: 600;
  color: #333;
  font-size: 14px;
}

.company-table td {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

/* ========================================
   Services Section
   ======================================== */
.services {
  padding: 80px 0;
  background: #f8f9fa;
}

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

.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.service-card h4 {
  font-size: 16px;
  color: #333;
  margin-bottom: 8px;
}

/* ========================================
   Recruit Section
   ======================================== */
.recruit-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  color: #fff;
  text-align: center;
}

.recruit-section h2 {
  font-size: clamp(28px, 5vw, 42px);
  margin-bottom: 24px;
}

.recruit-section p {
  font-size: 16px;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 32px;
  opacity: 0.9;
}

.recruit-btn {
  display: inline-block;
  padding: 16px 48px;
  background: #fff;
  color: #0066cc;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.recruit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  padding: 80px 0;
  background: #fff;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form h3 {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 16px;
}

.contact-form > p {
  color: #666;
  margin-bottom: 32px;
  line-height: 1.8;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: #333;
}

.form-group label .required {
  color: #e74c3c;
  margin-left: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-group label {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
  cursor: pointer;
}

.checkbox-group label a {
  color: #0066cc;
  text-decoration: underline;
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: #0066cc;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.submit-btn:hover {
  background: #0055aa;
}

.submit-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.form-message {
  margin-top: 16px;
  padding: 16px;
  background: #d4edda;
  color: #155724;
  border-radius: 8px;
  display: none;
}

.form-message.show {
  display: block;
}

.form-error {
  margin-top: 16px;
  padding: 16px;
  background: #f8d7da;
  color: #721c24;
  border-radius: 8px;
  display: none;
}

.form-error.show {
  display: block;
}

.contact-info h3 {
  font-size: 24px;
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #eee;
}

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

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: #f0f7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  fill: #0066cc;
}

.contact-info-text h4 {
  font-size: 14px;
  color: #666;
  margin-bottom: 4px;
}

.contact-info-text p,
.contact-info-text a {
  font-size: 15px;
  color: #333;
}

.contact-info-text a:hover {
  color: #0066cc;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: #1a1a2e;
  color: #fff;
  padding: 60px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 40px;
}

.footer-logo img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: color 0.3s;
}

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

.footer-certifications {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-certifications img {
  height: 50px;
  width: auto;
  background: #fff;
  padding: 4px 8px;
  border-radius: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Recruit Page
   ======================================== */
.page-header {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  color: #fff;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(32px, 6vw, 48px);
  margin-bottom: 16px;
}

.page-header p {
  font-size: 18px;
  opacity: 0.9;
}

.recruit-intro {
  padding: 80px 0;
  background: #fff;
  text-align: center;
}

.recruit-intro p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 2;
  color: #555;
}

.positions {
  padding: 80px 0;
  background: #f8f9fa;
}

.position-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.position-card .position-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
}

.position-card .position-image {
  background: linear-gradient(135deg, #e8f4ff 0%, #d0e8ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.position-card .position-image img {
  max-width: 80%;
  max-height: 120px;
}

.position-card .position-content {
  padding: 32px;
}

.position-card h3 {
  font-size: 22px;
  color: #0066cc;
  margin-bottom: 8px;
}

.position-card .position-subtitle {
  font-size: 16px;
  color: #333;
  margin-bottom: 16px;
}

.position-card p {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
}

/* ========================================
   Document Pages (Privacy Policy, Agreement)
   ======================================== */
.document-page {
  padding: 40px 0 80px;
  background: #fff;
}

.document-content {
  max-width: 900px;
  margin: 0 auto;
}

.document-content h2 {
  font-size: clamp(24px, 4vw, 32px);
  color: #0066cc;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #0066cc;
}

.document-content h3 {
  font-size: 20px;
  color: #333;
  margin: 32px 0 16px;
}

.document-content h4 {
  font-size: 18px;
  color: #333;
  margin: 24px 0 12px;
}

.document-content p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 16px;
}

.document-content ul {
  margin: 16px 0 16px 24px;
}

.document-content ul li {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 8px;
  list-style-type: disc;
}

.document-content .date {
  font-size: 14px;
  color: #888;
  margin-top: 40px;
}

.document-section {
  margin-bottom: 32px;
  padding: 24px;
  background: #f8f9fa;
  border-radius: 8px;
}

.document-section h4 {
  margin-top: 0;
  margin-bottom: 12px;
  color: #0066cc;
}

.document-section p,
.document-section ul li {
  font-size: 14px;
}

/* ========================================
   Partner Section (EC Platform Certifications)
   ======================================== */
.partner-section {
  position: relative;
  padding: 110px 0 80px;
  background: #eef2ff;
  overflow: hidden;
}

/* Decorative elements (purple) */
.partner-decoration {
  position: absolute;
  color: #7c4dff;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  font-family: Georgia, 'Times New Roman', serif;
}

.partner-decoration--plus {
  top: 46px;
  left: 48px;
  font-size: 44px;
  font-weight: 400;
}

.partner-decoration--circle {
  top: 70px;
  right: -70px;
  width: 180px;
  height: 180px;
  border: 22px solid rgba(124, 77, 255, 0.16);
  border-radius: 50%;
}

.partner-decoration--cross {
  font-size: 30px;
  font-weight: 700;
}

.partner-decoration--cross-left {
  bottom: 96px;
  left: 56px;
}

.partner-decoration--cross-right {
  bottom: 96px;
  right: 56px;
}

.partner-inner {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.partner-inner h2 {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  color: #0a2a5e;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.partner-lead {
  font-size: 17px;
  color: #3d4f7e;
  line-height: 1.9;
  margin-bottom: 44px;
}

.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 980px;
  margin: 0 auto 60px;
}

.partner-logo-card {
  background: #fff;
  border-radius: 14px;
 
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(124, 77, 255, 0.08);
}

.partner-logo-card img {
  max-width: 100%;
  max-height: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.partner-feature-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.partner-feature-item {
  background: #fff;
  border-radius: 14px;
  padding: 32px 20px 28px;
  box-shadow: 0 4px 18px rgba(124, 77, 255, 0.06);
}

.partner-feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: #e8edfa;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-feature-icon img {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.partner-feature-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0a2a5e;
  margin-bottom: 10px;
}

.partner-feature-item p {
  font-size: 13px;
  color: #5a6a8a;
  line-height: 1.8;
}

/* Reduce hero top spacing when preceded by partner section */
.partner-section + .hero {
  padding-top: 80px;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet (768px - 1199px) */
@media (max-width: 1199px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Partner: 2-column logo grid on tablet */
  .partner-logo-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 640px;
  }

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

/* Mobile (max-width: 767px) */
@media (max-width: 767px) {
  /* Header */
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 300px;
  }

  /* Mission */
  .mission .container {
    grid-template-columns: 1fr;
  }

  .mission-image {
    order: -1;
  }

  .culture-list {
    grid-template-columns: 1fr;
  }

  /* Products */
  .products-grid {
    grid-template-columns: 1fr;
  }

  /* Company */
  .company .container {
    grid-template-columns: 1fr;
  }

  .company-image {
    order: -1;
  }

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

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact .container {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }

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

  /* Partner Section */
  .partner-section {
    padding: 90px 0 60px;
  }

  .partner-section + .hero {
    padding-top: 60px;
  }

  .partner-logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 480px;
  }

  .partner-logo-card {
    min-height: 96px;
    padding: 14px 10px;
  }

  .partner-logo-card img {
    max-height: 60px;
  }

  .partner-feature-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .partner-feature-item {
    padding: 24px 16px 20px;
  }

  .partner-decoration--plus {
    top: 26px;
    left: 16px;
    font-size: 30px;
  }

  .partner-decoration--circle {
    top: 40px;
    right: -80px;
    width: 120px;
    height: 120px;
    border-width: 16px;
  }

  .partner-decoration--cross {
    font-size: 22px;
  }

  .partner-decoration--cross-left {
    bottom: 40px;
    left: 16px;
  }

  .partner-decoration--cross-right {
    bottom: 40px;
    right: 16px;
  }

  /* Recruit Page */
  .position-card .position-header {
    grid-template-columns: 1fr;
  }

  .position-card .position-image {
    min-height: 150px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    width: calc(100% - 24px);
  }

  .section-title {
    margin-bottom: 24px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-content h2 {
    font-size: 16px;
  }

  .product-card {
    margin: 0 -8px;
  }

  /* Partner Section (small screens) */
  .partner-lead {
    font-size: 14px;
    margin-bottom: 32px;
  }

  .partner-logo-grid {
    gap: 10px;
    margin-bottom: 44px;
  }

  .partner-logo-card {
    min-height: 84px;
    border-radius: 10px;
  }

  .partner-logo-card img {
    max-height: 52px;
  }

  .partner-feature-item p {
    font-size: 12px;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 16px;
}

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

.py-4 {
  padding-top: 16px;
  padding-bottom: 16px;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: #0066cc;
  color: #fff;
}