/* style.css
   Theme: AeroSound Pro (Luxury Obsidian Midnight & Champagne Gold)
   Aesthetic: Studio-Grade Premium Audiophile Page
   Typography: Orbitron (Serif/Tech Headings) & Plus Jakarta Sans (Sans-serif Body)
*/

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-bg: #0d0f12; /* Midnight Obsidian */
  --color-bg-card: #161a22; /* Dark Charcoal Glass */
  --color-primary: #dfc08a; /* Champagne Gold */
  --color-primary-glow: rgba(223, 192, 138, 0.2);
  --color-border: rgba(223, 192, 138, 0.15);
  --color-text: #e5e9f0; /* Silver Platinum */
  --color-text-muted: #8f9cae; /* Slate */
  
  --font-serif: 'Orbitron', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

a:hover {
  text-shadow: 0 0 10px var(--color-primary-glow);
}

/* Header & Switcher */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 24px 0;
  z-index: 100;
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.site-header.scrolled {
  position: fixed;
  background: rgba(13, 15, 18, 0.96);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  padding: 18px 0;
}

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

.logo-link {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

.logo-link span {
  color: var(--color-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lang-switch {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 99px;
  border: 1.5px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-switch:hover {
  background: var(--color-primary);
  color: #0d0f12 !important;
}

.btn-header-buy {
  background: var(--color-primary);
  color: #0d0f12 !important;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 99px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-header-buy:hover {
  background: #fff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  padding: 180px 0 100px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, #1d212b 0%, var(--color-bg) 80%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.promo-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(223, 192, 138, 0.08);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-content h1 span {
  color: var(--color-primary);
  display: block;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 35px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 45px;
}

.btn-luxury {
  background: var(--color-primary);
  color: #0d0f12;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 18px 36px;
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px var(--color-primary-glow);
  transition: var(--transition);
}

.btn-luxury:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.2);
}

.btn-luxury-outline {
  border: 1.5px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 16px 34px;
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-luxury-outline:hover {
  background: var(--color-primary);
  color: #0d0f12;
}

.hero-trust {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-card i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.trust-details {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.trust-details strong {
  display: block;
  color: var(--color-text);
  font-size: 0.9rem;
}

/* Image Spotlight Box */
.hero-visual-box {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-preview-container {
  width: 100%;
  aspect-ratio: 0.82;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  background: #11141a;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.preview-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 15, 18, 0.98) 0%, rgba(13, 15, 18, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 35px;
}

.preview-overlay h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 6px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.preview-badge {
  align-self: flex-start;
  background: var(--color-primary);
  color: #0d0f12;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.preview-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* Color & Variation Swatches */
.collection-section {
  padding: 100px 0;
  background: #11141a;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.25em;
  margin-bottom: 10px;
  display: block;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--color-text);
  font-weight: 800;
}

.swatches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.electronics-card {
  background: var(--color-bg-card);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.electronics-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: 20px;
  transition: var(--transition);
  pointer-events: none;
}

.electronics-card.selected::before {
  border-color: var(--color-primary);
}

.electronics-card.selected {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  transform: translateY(-8px);
}

.electronics-card-img {
  width: 100%;
  aspect-ratio: 1.05;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background: #191e27;
}

.electronics-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.electronics-card:hover .electronics-card-img img {
  transform: scale(1.08);
}

.electronics-card-body {
  padding: 28px;
}

.electronics-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 6px;
  font-weight: 700;
}

.electronics-notes {
  font-size: 0.78rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.electronics-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.55;
}

.electronics-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.electronics-card-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
}

.btn-electronics-select {
  border: 1.5px solid var(--color-primary);
  border-radius: 99px;
  padding: 8px 22px;
  font-size: 0.78rem;
  font-weight: 700;
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--transition);
}

.electronics-card.selected .btn-electronics-select {
  background: var(--color-primary);
  color: #0d0f12;
}

/* Sound mode interactive panels */
.acoustic-section {
  padding: 100px 0;
  background: var(--color-bg);
}

.acoustic-grid-box {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.acoustic-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.acoustic-card-btn {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 30px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 20px;
  text-align: left;
}

.acoustic-card-btn.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(223, 192, 138, 0.1);
  transform: translateX(8px);
}

.acoustic-card-btn i {
  font-size: 1.8rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.acoustic-card-btn.active i {
  color: var(--color-primary);
  text-shadow: 0 0 10px var(--color-primary-glow);
}

.acoustic-btn-details h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.acoustic-btn-details p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.acoustic-display-panel {
  background: var(--color-bg-card);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  padding: 50px 40px;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.4);
}

.acoustic-pane {
  display: none;
  animation: fadeUp 0.5s ease;
}

.acoustic-pane.active {
  display: block;
}

.acoustic-pane h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.acoustic-pane p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 30px;
}

/* EQ wave bars animation */
.eq-visualizer-box {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  padding-top: 10px;
}

.eq-bar {
  flex: 1;
  background: var(--color-primary);
  border-radius: 99px;
  height: 10%;
  transition: height 0.3s ease;
}

.eq-visualizer-box.playing .eq-bar {
  animation: bounceEQ 1.2s ease-in-out infinite alternate;
}

@keyframes bounceEQ {
  0% { height: 10%; }
  100% { height: 100%; }
}

/* Delay EQ animations for varied look */
.eq-bar:nth-child(2) { animation-delay: 0.15s !important; }
.eq-bar:nth-child(3) { animation-delay: 0.4s !important; }
.eq-bar:nth-child(4) { animation-delay: 0.25s !important; }
.eq-bar:nth-child(5) { animation-delay: 0.6s !important; }
.eq-bar:nth-child(6) { animation-delay: 0.35s !important; }
.eq-bar:nth-child(7) { animation-delay: 0.5s !important; }
.eq-bar:nth-child(8) { animation-delay: 0.1s !important; }

/* Split Checkout Page */
.checkout-section {
  padding: 100px 0;
  background: var(--color-bg);
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: start;
}

.checkout-card {
  background: var(--color-bg-card);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  padding: 45px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.checkout-card h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-text);
  margin-bottom: 8px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.checkout-card h3 span {
  color: var(--color-primary);
}

.checkout-subtitle {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

/* Contact Form input controls */
.form-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-box-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-box-field.span-full {
  grid-column: 1 / span 2;
}

.form-box-field label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.electronics-input-control {
  background: #1c212c;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--color-text);
  font-size: 0.92rem;
  outline: none;
  font-family: var(--font-sans);
  transition: var(--transition);
  width: 100%;
}

.electronics-input-control:focus {
  border-color: var(--color-primary);
  background: #232a37;
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.electronics-input-control.user-invalid-fallback {
  border-color: #ff3b30;
  background: #2b181a;
}

.error-text-hint {
  display: none;
  color: #ff3b30;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 4px;
}

.electronics-input-control.user-invalid-fallback + .error-text-hint {
  display: block;
}

/* Delivery Area Radios */
.delivery-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0;
}

.delivery-card-radio {
  border: 1.5px solid var(--color-border);
  background: #1c212c;
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.delivery-card-radio input {
  position: absolute;
  opacity: 0;
}

.delivery-card-radio.active {
  border-color: var(--color-primary);
  background: #232a37;
}

.delivery-radio-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.radio-circle-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.delivery-card-radio.active .radio-circle-indicator {
  border-color: var(--color-primary);
}

.radio-circle-indicator::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.6);
  transition: var(--transition);
}

.delivery-card-radio.active .radio-circle-indicator::after {
  opacity: 1;
  transform: scale(1);
}

.delivery-info-txt {
  display: flex;
  flex-direction: column;
}

.delivery-name-lbl {
  font-weight: 700;
  color: var(--color-text);
  font-size: 0.95rem;
}

.delivery-rate-lbl {
  font-size: 0.8rem;
  color: var(--color-primary);
}

/* Quantity selector */
.qty-holder-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1c212c;
  border: 1.5px solid var(--color-border);
  padding: 16px 24px;
  border-radius: 10px;
  margin-top: 30px;
}

.qty-lbl-title {
  font-weight: 700;
  color: var(--color-text);
  font-size: 0.88rem;
}

.qty-buttons-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-adjust-qty {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: #232a37;
  color: var(--color-primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-adjust-qty:hover {
  border-color: var(--color-primary);
  background: #2c3546;
}

.qty-number-display {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  width: 24px;
  text-align: center;
}

/* Invoice Cart Sidebar */
.invoice-sticky-box {
  background: var(--color-bg-card);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  padding: 40px;
  position: sticky;
  top: 110px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.invoice-sticky-box h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-text);
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.invoice-items-holder {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.invoice-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
}

.invoice-item-desc-lbl {
  display: flex;
  flex-direction: column;
}

.invoice-item-title-lbl {
  color: var(--color-text);
  font-weight: 700;
}

.invoice-item-meta-lbl {
  font-size: 0.8rem;
  color: var(--color-primary);
}

.invoice-totals-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-bottom: 1.5px solid var(--color-border);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.totals-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.totals-breakdown-row.total-grand-row {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 6px;
}

.totals-breakdown-row.total-grand-row .grand-val {
  color: var(--color-primary);
  font-family: var(--font-sans);
}

.btn-submit-checkout {
  width: 100%;
  background: var(--color-primary);
  color: #0d0f12;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 18px 24px;
  border: none;
  border-radius: 99px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 20px var(--color-primary-glow);
  transition: var(--transition);
}

.btn-submit-checkout:hover {
  background: #fff;
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.25);
}

/* FAQ Layout */
.faq-section {
  padding: 100px 0;
  background: #11141a;
}

.faq-list-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-card-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-card-item:hover {
  border-color: var(--color-primary);
}

.faq-card-title {
  padding: 24px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-card-title h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.faq-card-icon {
  font-size: 1.1rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-card-item.active .faq-card-icon {
  transform: rotate(45deg);
}

.faq-card-content {
  padding: 0 30px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-card-content p {
  padding-bottom: 24px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* General Footer */
footer {
  background: var(--color-bg);
  padding: 60px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

footer p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Dynamic toast configurations */
.luxury-toast-container {
  position: fixed;
  top: 100px;
  right: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 350px;
}

.luxury-toast {
  background: #ff3b30;
  color: #fff;
  padding: 16px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.luxury-toast.success {
  background: #004d40;
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  .hero-description {
    margin-inline: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-trust {
    justify-content: center;
  }
  .swatches-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  .acoustic-grid-box {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .invoice-sticky-box {
    position: static;
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2.4rem;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  .btn-luxury, .btn-luxury-outline {
    width: 100%;
    justify-content: center;
  }
  .form-grid-layout {
    grid-template-columns: 1fr;
  }
  .form-box-field.span-full {
    grid-column: auto;
  }
  .delivery-group-grid {
    grid-template-columns: 1fr;
  }
}