/* ===========================
   DESIGN TOKENS
=========================== */
:root {
  --white: #ffffff;
  --off-white: #f9f9f6;
  --light-gray: #f0f0ea;
  --border: #e4e4dc;
  --text-dark: #1a1a18;
  --text-mid: #3d3d38;
  --text-light: #7a7a72;

  --orange: #ff6b1a;
  --orange-light: #ff8c45;
  --orange-dark: #e05200;
  --orange-glow: rgba(255, 107, 26, 0.18);

  --olive: #a0af47;
  --olive-light: #bfce6a;
  --olive-dark: #7d8f1f;
  --olive-glow: rgba(160, 175, 71, 0.18);

  --gradient-hero: linear-gradient(135deg, #fff8f3 0%, #fffff8 50%, #f6faec 100%);
  --gradient-orange: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
  --gradient-olive: linear-gradient(135deg, var(--olive-dark) 0%, var(--olive) 100%);
  --gradient-dark: linear-gradient(135deg, #2a2a20 0%, #3a3a28 100%);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-orange: 0 8px 32px rgba(255, 107, 26, 0.25);
  --shadow-olive: 0 8px 32px rgba(160, 175, 71, 0.25);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', 'Outfit', system-ui, sans-serif;
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* ===========================
   TYPOGRAPHY
=========================== */
h1, h2, h3, h4, h5 {
  font-family: 'Outfit', sans-serif;
  line-height: 1.2;
  font-weight: 700;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.7;
}

/* ===========================
   LAYOUT HELPERS
=========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* ===========================
   NAVBAR
=========================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-orange);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-orange);
  flex-shrink: 0;
}

.nav-logo-icon svg {
  width: 22px;
  height: 22px;
  fill: white;
}

.nav-logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark);
}

.nav-logo-text span {
  color: var(--orange);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover {
  color: var(--orange);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  background: var(--gradient-orange);
  color: white !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  box-shadow: var(--shadow-orange);
  transition: transform var(--transition), box-shadow var(--transition) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 36px rgba(255, 107, 26, 0.35) !important;
  color: white !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===========================
   HERO
=========================== */
#hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.55;
}

.hero-bg-orb-1 {
  width: 600px; height: 600px;
  background: var(--orange-glow);
  top: -200px; right: -100px;
}

.hero-bg-orb-2 {
  width: 400px; height: 400px;
  background: var(--olive-glow);
  bottom: -100px; left: 100px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
  padding: 60px 24px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  animation: fadeSlideDown 0.6s ease both;
}

.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--olive);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-dark);
  margin-bottom: 20px;
  animation: fadeSlideUp 0.7s ease 0.1s both;
}

.hero-title span.orange {
  color: var(--orange);
}

.hero-title span.olive {
  color: var(--olive);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 480px;
  animation: fadeSlideUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  animation: fadeSlideUp 0.7s ease 0.4s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-dark);
}

.hero-stat-val .accent { color: var(--orange); }

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 500;
}

/* Hero device showcase */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeSlideUp 0.8s ease 0.2s both;
}

.hero-device-stack {
  position: relative;
  width: 420px;
  height: 400px;
}

.hero-device-card {
  position: absolute;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition-slow);
}

.hero-device-card:nth-child(1) {
  width: 260px; height: 220px;
  top: 20px; left: 0;
  transform: rotate(-5deg);
  z-index: 1;
  animation: float1 6s ease-in-out infinite;
}

.hero-device-card:nth-child(2) {
  width: 300px; height: 240px;
  top: 80px; right: 0;
  transform: rotate(3deg);
  z-index: 2;
  animation: float2 7s ease-in-out infinite;
}

.hero-device-card:nth-child(3) {
  width: 340px; height: 200px;
  bottom: 0; left: 40px;
  transform: rotate(-2deg);
  z-index: 3;
  animation: float3 5.5s ease-in-out infinite;
}

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

@keyframes float1 {
  0%, 100% { transform: rotate(-5deg) translateY(0px); }
  50% { transform: rotate(-5deg) translateY(-12px); }
}
@keyframes float2 {
  0%, 100% { transform: rotate(3deg) translateY(0px); }
  50% { transform: rotate(3deg) translateY(-8px); }
}
@keyframes float3 {
  0%, 100% { transform: rotate(-2deg) translateY(0px); }
  50% { transform: rotate(-2deg) translateY(-10px); }
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient-orange);
  color: white;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  box-shadow: 0 14px 40px rgba(255, 107, 26, 0.40);
}

.btn-secondary {
  background: white;
  color: var(--text-dark);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  box-shadow: var(--shadow-md);
}

.btn-olive {
  background: var(--gradient-olive);
  color: white;
  box-shadow: var(--shadow-olive);
}

.btn-olive:hover {
  box-shadow: 0 14px 40px rgba(160, 175, 71, 0.40);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* ===========================
   PRODUCTS OVERVIEW
=========================== */
#products {
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.products-header {
  text-align: center;
  margin-bottom: 64px;
}

.products-header .section-label {
  justify-content: center;
}

.products-header .section-label::before {
  display: none;
}

.products-header .section-subtitle {
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Product Card */
.product-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card.featured {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}

.product-card.featured:hover {
  box-shadow: 0 24px 72px rgba(255, 107, 26, 0.25);
}

.product-badge-wrap {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 2;
}

.product-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-new { background: var(--olive-glow); color: var(--olive-dark); border: 1px solid var(--olive-light); }
.badge-popular { background: var(--orange-glow); color: var(--orange-dark); border: 1px solid var(--orange-light); }
.badge-future { background: #f0f0ff; color: #5050c0; border: 1px solid #c0c0f0; }

.product-img-wrap {
  height: 220px;
  background: linear-gradient(135deg, #faf8f5, #f5f8f0);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 16px;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.04);
}

.product-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-version {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 6px;
}

.product-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.product-tagline {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex: 1;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-mid);
}

.product-features li::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  background-color: var(--olive-glow);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%237d8f1f' d='M13.5 3.5L6 11 2.5 7.5l-1 1 4.5 4.5 8.5-8.5z'/%3E%3C/svg%3E");
  background-size: 11px;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid var(--olive-light);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 20px;
}

.product-price {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-dark);
}

.product-price-label {
  font-size: 0.8rem;
  color: var(--text-light);
}

.product-card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===========================
   COMPARISON TABLE
=========================== */
#compare {
  background: var(--white);
}

.compare-header {
  text-align: center;
  margin-bottom: 56px;
}

.compare-header .section-label {
  justify-content: center;
}
.compare-header .section-label::before { display: none; }
.compare-header .section-subtitle { margin: 0 auto; }

.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-md);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 640px;
}

.compare-table thead tr {
  background: var(--gradient-dark);
  color: white;
}

.compare-table th {
  padding: 20px 24px;
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

.compare-table th:first-child {
  text-align: left;
}

.compare-table .th-featured {
  background: var(--orange);
  position: relative;
}

.compare-table .th-featured::after {
  content: 'POPULAR';
  position: absolute;
  top: 6px; right: 10px;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  background: white;
  color: var(--orange);
  padding: 2px 6px;
  border-radius: 50px;
  font-weight: 800;
}

.compare-table td {
  padding: 16px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-mid);
}

.compare-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text-dark);
}

.compare-table tbody tr:hover {
  background: var(--off-white);
}

.compare-table tbody tr:nth-child(even) {
  background: var(--off-white);
}

.compare-table tbody tr:nth-child(even):hover {
  background: var(--light-gray);
}

.check-yes { color: var(--olive); font-size: 1.2rem; }
.check-no { color: #ccc; font-size: 1.2rem; }
.check-partial { color: var(--orange); font-size: 1.2rem; }

.compare-col-featured td:nth-child(3) {
  background: rgba(255, 107, 26, 0.04);
  border-left: 2px solid var(--orange-light);
  border-right: 2px solid var(--orange-light);
}

/* ===========================
   PRODUCT DETAIL SECTIONS
=========================== */
.product-detail {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.product-detail:nth-child(odd) {
  background: var(--off-white);
}

.product-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.product-detail-inner.reverse {
  direction: rtl;
}

.product-detail-inner.reverse > * {
  direction: ltr;
}

.detail-img-wrap {
  position: relative;
}

.detail-img-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
  position: relative;
  overflow: hidden;
}

.detail-img-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--orange-glow);
  filter: blur(40px);
}

.detail-img-card img {
  width: 100%;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
}

.detail-img-decoration {
  position: absolute;
  bottom: 0; left: 0;
  width: 80px; height: 80px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.detail-info .section-label { margin-bottom: 8px; }
.detail-info h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.detail-info p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}

.detail-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.detail-spec {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.detail-spec:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}

.detail-spec-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.detail-spec-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

.detail-purchase {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.detail-purchase-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.detail-price-big {
  font-family: 'Outfit', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text-dark);
}

.detail-price-sub {
  font-size: 0.8rem;
  color: var(--text-light);
}

.kit-includes {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.kit-includes li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 5px 12px;
  font-size: 0.8rem;
  color: var(--text-mid);
  font-weight: 500;
}

.kit-includes li span {
  color: var(--olive);
  font-size: 0.85rem;
}

.paypal-btn-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* PayPal button styling */
.paypal-form {
  flex: 1;
}

.paypal-submit-btn {
  width: 100%;
  background: #0070ba;
  color: white;
  border: none;
  border-radius: 50px;
  padding: 14px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(0, 112, 186, 0.30);
}

.paypal-submit-btn:hover {
  background: #005ea6;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 112, 186, 0.40);
}

.paypal-logo-svg {
  display: inline-flex;
  align-items: center;
}

/* ===========================
   WHY SECTION
=========================== */
#why {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--orange);
}

.why-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.why-icon-orange { background: var(--orange-glow); border: 1px solid var(--orange-light); }
.why-icon-olive { background: var(--olive-glow); border: 1px solid var(--olive-light); }

.why-card h3 {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===========================
   FAQ
=========================== */
#faq {
  background: var(--off-white);
}

.faq-header {
  text-align: center;
  margin-bottom: 56px;
}
.faq-header .section-label { justify-content: center; }
.faq-header .section-label::before { display: none; }
.faq-header .section-subtitle { margin: 0 auto; }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item.open {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
  gap: 16px;
}

.faq-question:hover { color: var(--orange); }

.faq-icon {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--orange);
  transition: transform var(--transition), background var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--orange);
  color: white;
  border-color: var(--orange);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.75;
}

/* ===========================
   FOOTER
=========================== */
#footer {
  background: var(--text-dark);
  color: white;
  padding: 80px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.footer-brand-text span { color: var(--orange); }

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 260px;
}

.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

.footer-copy a { color: var(--orange); }

.footer-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: white;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 20px;
    z-index: 999;
  }

  .nav-hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px 60px;
    gap: 40px;
  }

  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-desc { margin: 0 auto 40px; }

  .hero-device-stack {
    width: 320px;
    height: 300px;
  }

  .hero-device-card:nth-child(1) { width: 180px; height: 160px; }
  .hero-device-card:nth-child(2) { width: 220px; height: 180px; }
  .hero-device-card:nth-child(3) { width: 260px; height: 150px; }

  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }

  .product-detail-inner,
  .product-detail-inner.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 40px;
  }

  .detail-specs { grid-template-columns: 1fr 1fr; }

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

@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
  .detail-specs { grid-template-columns: 1fr; }
  .compare-table { font-size: 0.82rem; }
  .compare-table th, .compare-table td { padding: 12px 14px; }
}

/* ===========================
   WI-FI INFO BOX (V2 Web Radio)
=========================== */
.wifi-info-box {
  background: linear-gradient(135deg, #0f1a2e, #1a2a1a);
  border: 1.5px solid rgba(160,175,71,0.35);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0 28px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}

.wifi-info-box::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160,175,71,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.wifi-info-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--olive-light);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.wifi-info-icon {
  font-size: 1.1rem;
}

.wifi-info-desc {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
  line-height: 1.6;
}

.wifi-creds {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.wifi-cred-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  flex-wrap: wrap;
}

.wifi-cred-url {
  border-color: rgba(160,175,71,0.25);
  background: rgba(160,175,71,0.06);
}

.wifi-cred-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  width: 72px;
  flex-shrink: 0;
}

.wifi-cred-val {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: #a0e080;
  background: rgba(160,224,128,0.08);
  border: 1px solid rgba(160,224,128,0.15);
  border-radius: 4px;
  padding: 2px 10px;
  flex: 1;
  min-width: 0;
}

.wifi-url-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
}

.wifi-copy-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.wifi-copy-btn:hover {
  background: rgba(160,175,71,0.2);
  color: var(--olive-light);
  border-color: rgba(160,175,71,0.3);
}

.wifi-copy-btn:active {
  transform: scale(0.95);
}

.wifi-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.wifi-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.wifi-step strong {
  color: rgba(255,255,255,0.85);
}

.wifi-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-olive);
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(160,175,71,0.35);
}