/* ============================================
   SNL ELECTRONIC - Premium Corporate v10
   ============================================ */

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

:root {
  --navy: #1A237E;
  --navy-dark: #0D1554;
  --navy-light: #283593;
  --gold: #D4A84B;
  --gold-light: #E8C97D;
  --gold-dark: #B8903A;
  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --danger: #D32F2F;
  --success: #2E7D32;
  --shadow-sm: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.05);
  --shadow-md: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 1rem 2.5rem rgba(0, 0, 0, 0.12);
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* --- Container --- */
.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  letter-spacing: 0.01em;
  gap: 0.5rem;
}

.btn-gold {
  background: var(--gold);
  color: var(--navy-dark);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-lg);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover {
  background: var(--navy-light);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 0.125rem solid rgba(255, 255, 255, 0.6);
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(0.625rem);
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

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

.logo-mark {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--white);
  background: var(--navy);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.header.scrolled .logo-mark {
  background: var(--navy);
  color: var(--white);
}

.logo-text {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--white);
  letter-spacing: 0.15em;
  transition: var(--transition);
}

.header.scrolled .logo-text {
  color: var(--gray-800);
}

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

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -0.125rem;
  left: 0;
  width: 0;
  height: 0.125rem;
  background: var(--gold);
  transition: var(--transition);
}

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

.header.scrolled .nav-link {
  color: var(--gray-700);
}

.header.scrolled .nav-link:hover {
  color: var(--navy);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3125rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.mobile-toggle span {
  width: 1.375rem;
  height: 0.125rem;
  background: var(--white);
  transition: var(--transition);
  border-radius: 0.0625rem;
}

.header.scrolled .mobile-toggle span {
  background: var(--gray-800);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 37.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 35, 126, 0.88) 0%,
    rgba(13, 21, 84, 0.75) 50%,
    rgba(26, 35, 126, 0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 50rem;
}

.hero-badge {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 0.0625rem solid rgba(212, 168, 75, 0.5);
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}

.hero-scroll span {
  font-family: 'Inter', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.hero-scroll-line {
  width: 0.0625rem;
  height: 2.5rem;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.4; }
}

/* --- Section --- */
.section {
  padding: 6rem 0;
}

.section-white {
  background: var(--white);
}

.section-gray {
  background: var(--gray-100);
}

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  text-align: center;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 40%;
  height: 40%;
  border: 0.1875rem solid var(--gold);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

.about-desc {
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.about-info-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--gray-200);
}

.info-card-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.info-card-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 0.125rem;
}

.info-card-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--navy);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.0625rem;
  height: 3.5rem;
  background: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-unit {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
}

.stat-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.25rem;
}

.stat-sub {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Products --- */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  background: var(--white);
  padding: 0.375rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 0.0625rem solid var(--gray-200);
}

.product-tab {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.product-tab:hover {
  color: var(--navy);
  background: var(--gray-50);
}

.product-tab.active {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
}

.product-panels {
  position: relative;
}

.product-panel {
  display: none;
}

.product-panel.active {
  display: block;
}

.product-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 0.0625rem solid var(--gray-200);
}

.product-image-wrap {
  height: 100%;
  min-height: 22rem;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: 2.5rem 2.5rem 2.5rem 0;
}

.product-badge {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(212, 168, 75, 0.12);
  padding: 0.375rem 0.875rem;
  border-radius: 2rem;
  margin-bottom: 1rem;
}

.product-name {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

.product-desc {
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.product-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.product-features li {
  font-size: 0.8125rem;
  color: var(--gray-700);
  padding-left: 1.25rem;
  position: relative;
}

.product-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.375rem;
  height: 0.375rem;
  background: var(--gold);
  border-radius: 50%;
}

/* --- Office --- */
.office-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.office-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.office-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.office-address h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.office-address p {
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.office-map {
  flex: 1;
}

.office-map iframe {
  width: 100%;
  height: 100%;
  min-height: 17.5rem;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 20rem 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 0.0625rem solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-0.125rem);
}

.contact-card-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 35, 126, 0.06);
  color: var(--navy);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
}

.contact-card h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.375rem;
}

.contact-card p {
  font-size: 0.875rem;
  color: var(--gray-800);
  word-break: break-all;
}

.contact-card-sub {
  font-size: 0.75rem !important;
  color: var(--gray-500) !important;
  margin-top: 0.25rem;
}

/* --- Form --- */
.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  border: 0.0625rem solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.375rem;
}

.required {
  color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-family: inherit;
  border: 0.0625rem solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--gray-900);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 0.1875rem rgba(26, 35, 126, 0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 0.1875rem rgba(211, 47, 47, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 7.5rem;
}

.form-error {
  display: none;
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 0.25rem;
}

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

/* Checkbox */
.form-privacy {
  margin-bottom: 1.5rem;
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.8125rem !important;
  font-weight: 400 !important;
  color: var(--gray-700) !important;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 1.125rem;
  height: 1.125rem;
  border: 0.125rem solid var(--gray-400);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--navy);
  border-color: var(--navy);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  width: 0.375rem;
  height: 0.625rem;
  border: solid var(--white);
  border-width: 0 0.125rem 0.125rem 0;
  transform: rotate(45deg) translateY(-0.0625rem);
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 4rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.footer-logo .logo-mark {
  font-size: 1.125rem;
  padding: 0.1875rem 0.5rem;
  background: var(--gold);
  color: var(--navy-dark);
}

.footer-logo .logo-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.75rem;
}

.footer-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.footer-col a {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  padding: 0.25rem 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(6rem);
  background: var(--navy);
  color: var(--white);
  padding: 1rem 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.875rem;
  font-weight: 500;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  color: var(--gold);
  display: flex;
  align-items: center;
}

/* --- Language Switcher --- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-right: 0.5rem;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--gray-500);
  transition: var(--transition);
  cursor: pointer;
}

.lang-btn img {
  width: 18px;
  height: 12px;
  object-fit: cover;
  border-radius: 2px;
  display: inline-block;
}

.lang-btn:hover {
  color: var(--navy);
}

.lang-btn.lang-active {
  color: var(--navy);
  background: rgba(26, 35, 126, 0.07);
}

/* --- CEO Message --- */
.section-ceo {
  background: var(--gray-50);
}

.ceo-content {
  max-width: 44rem;
  margin: 0 auto;
}

.ceo-quote {
  border-left: 4px solid var(--navy);
  padding: 1.5rem 2rem;
  background: var(--white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--gray-700);
  line-height: 1.9;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
}

.ceo-signature {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 0.25rem;
}

.ceo-signature strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

.ceo-signature span {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* --- Animations --- */
.fade-up {
  transform: translateY(2rem);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  transform: translateY(0);
  opacity: 1;
}

/* --- Responsive --- */
@media (max-width: 64rem) {
  .hero-title {
    font-size: 2.5rem;
  }

  .about-grid,
  .office-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-image-accent {
    display: none;
  }

  .product-panel-inner {
    grid-template-columns: 1fr;
  }

  .product-info {
    padding: 2rem;
  }

  .product-image-wrap {
    min-height: 16rem;
  }

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

  .stat-item:nth-child(2)::after {
    display: none;
  }

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

  .contact-cards {
    flex-direction: row;
  }

  .contact-card {
    flex: 1;
  }

  .footer-top {
    flex-direction: column;
    gap: 2rem;
  }
}

@media (max-width: 48rem) {
  .nav {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
    box-shadow: var(--shadow-lg);
    border-top: 0.0625rem solid var(--gray-200);
  }

  .nav.open {
    display: flex;
  }

  .nav-link {
    color: var(--gray-800) !important;
    padding: 0.75rem 0;
    border-bottom: 0.0625rem solid var(--gray-100);
    width: 100%;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(0.3125rem, 0.3125rem);
  }

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

  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.3125rem, -0.3125rem);
  }

  .hero {
    min-height: 32rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-desc {
    font-size: 0.9375rem;
  }

  .hero-badge {
    font-size: 0.6875rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .product-tabs {
    gap: 0.125rem;
    padding: 0.25rem;
  }

  .product-tab {
    padding: 0.5rem 0.875rem;
    font-size: 0.75rem;
  }

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

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

  .stat-number {
    font-size: 2rem;
  }

  .stat-item::after {
    display: none !important;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .contact-cards {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 30rem) {
  .hero-title {
    font-size: 1.625rem;
  }

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

  .hero-actions .btn {
    width: 100%;
    max-width: 16rem;
  }

  .stats-bar {
    padding: 3rem 0;
  }

  .stat-number {
    font-size: 1.75rem;
  }
}