:root {
  --color-bg: #070F2B;
  --color-primary: #1B1A55;
  --color-mid: #535C91;
  --color-light: #9290C3;
  --color-white: #f0eff8;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-base: 0.9375rem;
  --fs-md: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-hero: clamp(1.75rem, 4vw, 2.75rem);
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --shadow-sm: 0 2px 8px rgba(7, 15, 43, 0.4);
  --shadow-md: 0 4px 16px rgba(7, 15, 43, 0.5);
  --shadow-lg: 0 8px 32px rgba(7, 15, 43, 0.6);
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--color-white);
  background: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--color-light);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header-wrap.hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-white);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
}

.nav-desktop a {
  font-size: var(--fs-sm);
  color: var(--color-light);
}

.burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-white);
  font-size: 1.25rem;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center center;
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  visibility: hidden;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  padding: var(--space-3xl) var(--space-lg);
  transition: transform var(--transition-base);
  z-index: 99;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  flex-direction: column;
  justify-content: center;
}

.nav-mobile.open {
  display: flex;
  transform: translateX(0);
}

.nav-mobile ul {
  list-style: none;
}

.nav-mobile li {
  margin-bottom: var(--space-md);
}

.nav-mobile a {
  font-size: var(--fs-md);
  color: var(--color-white);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 15, 43, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 98;
}

.overlay.visible {
  opacity: 1;
  visibility: visible;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-md);
  overflow: hidden;
  background-image: url('../pictures/BG.jpg');
  background-size: cover;
  background-position: center;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 36rem;
}

.hero h1 {
  margin-bottom: var(--space-md);
  animation: fadeUp 0.8s ease forwards;
}

.hero p {
  margin-bottom: var(--space-xl);
  font-size: var(--fs-md);
  color: var(--color-light);
  animation: fadeUp 0.8s ease 0.15s both;
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-bg);
  background: var(--color-light);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

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

.btn-secondary {
  background: transparent;
  color: var(--color-light);
  border: 1px solid var(--color-mid);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-light);
}

section {
  padding: var(--space-2xl) 0;
}

.section-title {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.section-title h2 {
  color: var(--color-white);
}

.section-title p {
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-light);
}

.card {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  width: 100%;
  height: auto;
}

.card h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-lg);
}

.card p {
  font-size: var(--fs-sm);
  color: var(--color-light);
}

.grid-section .grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-section .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .grid-section .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.asymmetric-wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.asymmetric-block {
  margin-bottom: var(--space-2xl);
  padding: 0 15px;
}

.asymmetric-block:nth-child(odd) {
  margin-left: 0;
  margin-right: 10%;
}

.asymmetric-block:nth-child(even) {
  margin-left: 10%;
  margin-right: 0;
}

@media (max-width: 639px) {
  .asymmetric-block:nth-child(odd),
  .asymmetric-block:nth-child(even) {
    margin-left: 0;
    margin-right: 0;
  }
}

.angled-section {
  position: relative;
  padding: var(--space-2xl) 0;
  transform: skewY(-2deg);
  margin: var(--space-xl) 0;
}

.angled-section .inner {
  transform: skewY(2deg);
  padding: var(--space-xl) var(--space-md);
  background: var(--color-primary);
  border-radius: var(--radius-lg);
}

.overlap-section {
  position: relative;
  padding: var(--space-2xl) 0;
}

.overlap-section .card-wrap {
  position: relative;

}

.overlap-section .card-wrap .card {
  margin-bottom: var(--space-md);
}

.overlap-section .card-wrap .card:nth-child(2) {
  margin-left: 1rem;
}

.overlap-section .card-wrap .card:nth-child(3) {
  margin-left: 2rem;
}

@media (max-width: 639px) {
  .overlap-section .card-wrap .card:nth-child(2),
  .overlap-section .card-wrap .card:nth-child(3) {
    margin-left: 0;
  }
}

.contact-section {
  padding: var(--space-2xl) 0;
}

.contact-grid {
  display: grid;
  gap: var(--space-xl);
  max-width: 48rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info h3 {
  margin-bottom: var(--space-md);
}

.contact-info p {
  font-size: var(--fs-sm);
  color: var(--color-light);
  margin-bottom: var(--space-sm);
}

.contact-form label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--fs-sm);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-white);
  background: var(--color-primary);
  border: 1px solid var(--color-mid);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-light);
}

.contact-form textarea {
  min-height: 6rem;
  resize: vertical;
}

.contact-form .consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact-form .consent input {
  width: auto;
  margin: 0.25rem 0 0 0;
}

.contact-form .consent label {
  margin-bottom: 0;
  font-size: var(--fs-xs);
}

.map-wrap {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-wrap iframe {
  width: 100%;
  height: 16rem;
  border: none;
}

@media (min-width: 640px) {
  .map-wrap iframe {
    height: 20rem;
  }
}

.faq-list {
  max-width: 40rem;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-mid);
}

.faq-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: none;
  border: none;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faq-item button:hover {
  background: var(--color-primary);
}

.faq-item button .fa-chevron-down {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.open button .fa-chevron-down {
  transform: rotate(180deg);
}

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

.faq-item.open .faq-answer {
  max-height: 20rem;
}

.faq-item .faq-answer-inner {
  padding: 0 var(--space-md) var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-light);
}

.product-list {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .product-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .product-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

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

.product-card img {
  width: 100%;
  height: 10rem;
  object-fit: cover;
}

.product-card .product-body {
  padding: var(--space-md);
}

.product-card .price {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-light);
  margin-top: var(--space-sm);
}

.footer {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border-top: 1px solid var(--color-primary);
  margin-top: var(--space-2xl);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: var(--fs-xs);
  color: var(--color-light);
}

.footer p {
  font-size: var(--fs-xs);
  color: var(--color-mid);
}

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 15, 43, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.popup-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.popup-box {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 24rem;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.popup-overlay.visible .popup-box {
  transform: scale(1);
}

.popup-box p {
  font-size: var(--fs-sm);
  color: var(--color-light);
  margin-bottom: var(--space-md);
}

.popup-box a {
  color: var(--color-light);
  text-decoration: underline;
}

.popup-box .btn {
  width: 100%;
  margin-top: var(--space-sm);
}

.thank-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  text-align: center;
}

.thank-page h1 {
  margin-bottom: var(--space-md);
}

.thank-page p {
  color: var(--color-light);
  margin-bottom: var(--space-xl);
}

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  text-align: center;
}

.error-page h1 {
  margin-bottom: var(--space-md);
  font-size: 4rem;
  color: var(--color-mid);
}

.error-page p {
  color: var(--color-light);
  margin-bottom: var(--space-xl);
}

.legal-page {
  padding: var(--space-2xl) 0;
  max-width: 48rem;
  margin: 0 auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  margin-top: 50px;
}

.legal-page h1 {
  margin-bottom: var(--space-lg);
  font-size: var(--fs-xl);
}

.legal-page h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-lg);
}

.legal-page p,
.legal-page li {
  font-size: var(--fs-sm);
  color: var(--color-light);
  margin-bottom: var(--space-sm);
}

.legal-page ul {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
}

.reveal.visible {
  animation: fadeUp 0.6s ease forwards;
}

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

  .burger {
    display: none;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }

  body {
    font-size: 0.8125rem;
  }

  .container,
  .header-inner,
  .asymmetric-wrap {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .logo {
    font-size: 0.875rem;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    min-height: 80vh;
    padding: 2rem 0.5rem;
  }

  .hero h1 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
  }

  .hero p {
    font-size: 0.8125rem;
    margin-bottom: 1rem;
  }

  .hero .btn {
    width: 100%;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  section {
    padding: 1.5rem 0;
  }

  .section-title h2 {
    font-size: 1.25rem;
  }

  .section-title p {
    font-size: 0.75rem;
  }

  .grid-section .grid,
  .product-list {
    gap: 0.75rem;
  }

  .card {
    padding: 0.75rem;
  }

  .card h3 {
    font-size: 0.9375rem;
  }

  .card p {
    font-size: 0.75rem;
  }

  .nav-mobile {
    padding: 2.5rem 0.75rem;
  }

  .contact-grid {
    gap: 1rem;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 0.5rem 0.75rem;
    font-size: 16px;
  }

  .contact-form textarea {
    min-height: 5rem;
  }

  .map-wrap iframe {
    height: 12rem;
  }

  .popup-box {
    max-width: 100%;
    padding: 1rem;
    margin: 0.5rem;
  }

  .popup-box p {
    font-size: 0.75rem;
  }

  .footer {
    padding: 0.75rem 0.5rem;
  }

  .footer-links {
    gap: 0.5rem;
  }

  .footer-links a {
    font-size: 0.6875rem;
  }

  .footer p {
    font-size: 0.6875rem;
  }

  .btn {
    min-height: 2.75rem;
    padding: 0.5rem 1rem;
  }

  .angled-section {
    margin: 0.75rem 0;
    padding: 1rem 0;
  }

  .angled-section .inner {
    padding: 1rem 0.5rem;
  }

  .page-hero-sub {
    padding: 1.5rem 0;
  }

  .page-hero-sub h1 {
    font-size: 1.35rem;
  }

  .product-card img {
    height: 8rem;
  }

  .product-card .product-body {
    padding: 0.75rem;
  }

  .product-card .price {
    font-size: 0.9375rem;
  }

  .thank-page,
  .error-page {
    padding: 1rem 0.5rem;
    min-height: 70vh;
  }

  .error-page h1 {
    font-size: 2.5rem;
  }

  .legal-page {
    padding: 1rem 0.5rem;
  }

  .legal-page h1 {
    font-size: 1rem;
  }

  .legal-page h2 {
    font-size: 0.9375rem;
    margin-top: 1rem;
  }

  .faq-item button {
    padding: 0.75rem;
    font-size: 0.75rem;
  }

  .faq-item .faq-answer-inner {
    padding: 0 0.75rem 0.75rem;
    font-size: 0.75rem;
  }

  .angled-section .inner .grid {
    gap: 0.5rem;
    grid-template-columns: 1fr;
  }

  .overlap-section .card-wrap {
    margin-top: -1rem;
  }
}

@media (min-width: 321px) and (max-width: 479px) {
  .container,
  .header-inner,
  .asymmetric-wrap {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .hero {
    padding: 2.5rem 0.75rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }

  .map-wrap iframe {
    height: 14rem;
  }
}

@media (min-width: 480px) and (max-width: 639px) {
  .hero h1 {
    font-size: 1.65rem;
  }

  .section-title h2 {
    font-size: 1.75rem;
  }

  .map-wrap iframe {
    height: 16rem;
  }

  .popup-box {
    max-width: 22rem;
  }
}

@media (min-width: 640px) and (max-width: 767px) {
  .header-inner {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero-content {
    max-width: 32rem;
  }

  .contact-grid {
    gap: 1.5rem;
  }

  .grid-section .grid {
    gap: 1.25rem;
  }
}

@media (min-width: 768px) and (max-width: 959px) {
  .header-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .nav-desktop ul {
    gap: 1rem;
  }

  .nav-desktop a {
    font-size: 0.8125rem;
  }

  .hero {
    min-height: 82vh;
  }

  .section-title h2 {
    font-size: 1.875rem;
  }

  .map-wrap iframe {
    height: 18rem;
  }
}

@media (min-width: 960px) and (max-width: 1023px) {
  .container {
    max-width: 58rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .header-inner {
    max-width: 58rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .contact-grid {
    max-width: 44rem;
  }

  .asymmetric-block:nth-child(odd) {
    margin-right: 8%;
  }

  .asymmetric-block:nth-child(even) {
    margin-left: 8%;
  }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .container {
    max-width: 64rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .header-inner {
    max-width: 64rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .hero-content {
    max-width: 38rem;
  }

  .contact-grid {
    max-width: 46rem;
  }
}

@media (min-width: 1280px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .header-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .hero {
    min-height: 88vh;
  }

  .section-title h2 {
    font-size: 2.25rem;
  }

  .map-wrap iframe {
    height: 22rem;
  }
}

@media (min-width: 1440px) {
  body {
    font-size: 1rem;
  }

  .logo {
    font-size: 1.375rem;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .section-title h2 {
    font-size: 2.5rem;
  }

  section {
    padding: 3.5rem 0;
  }

  .contact-grid {
    max-width: 52rem;
  }
}

.page-hero-sub {
  padding: var(--space-2xl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-bg) 100%);
}

.page-hero-sub h1 {
  margin-bottom: var(--space-sm);
}

.page-hero-sub p {
  font-size: var(--fs-sm);
  color: var(--color-light);
}

.testimonials .grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .testimonials .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  background: var(--color-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-mid);
}

.testimonial-card p {
  font-size: var(--fs-sm);
  color: var(--color-light);
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.testimonial-card .author {
  font-size: var(--fs-xs);
  color: var(--color-white);
}