:root {
  --premium-blue: #4ca8ff;
  --premium-blue-strong: #0b62ce;
  --premium-blue-deep: #063a84;
  --premium-cyan: #91dcff;
  --premium-ink: #020b17;
  --premium-surface: rgba(7, 27, 54, 0.88);
  --premium-surface-strong: rgba(5, 20, 42, 0.97);
  --premium-line: rgba(148, 203, 255, 0.28);
  --premium-line-strong: rgba(151, 213, 255, 0.62);
  --premium-shadow: 0 24px 70px rgba(0, 6, 18, 0.38);
  --premium-shadow-hover: 0 30px 74px rgba(0, 7, 22, 0.5), 0 0 38px rgba(39, 137, 255, 0.16);
  --premium-radius: 22px;
  --premium-ease: cubic-bezier(0.2, 0.72, 0.2, 1);
  --pointer-x: 50vw;
  --pointer-y: 32vh;
}

html {
  scroll-padding-top: 96px;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background: #020c1a;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  z-index: 45;
  top: 0;
  left: 0;
  width: 34rem;
  height: 34rem;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(83, 169, 255, 0.11), transparent 68%);
  opacity: 0;
  transform: translate(calc(var(--pointer-x) - 50%), calc(var(--pointer-y) - 50%));
  transition: opacity 0.5s ease;
}

@media (hover: hover) and (pointer: fine) {
  body::after {
    opacity: 1;
  }
}

::selection {
  background: #9bd6ff;
  color: #031124;
}

.skip-link {
  position: fixed;
  z-index: 150;
  top: 10px;
  left: 12px;
  padding: 11px 16px;
  border-radius: 12px;
  background: #fff;
  color: #062b63;
  font-weight: 850;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  z-index: 140;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  overflow: hidden;
  background: rgba(2, 12, 27, 0.14);
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #0867dc, #63c8ff 62%, #d4f3ff);
  box-shadow: 0 0 16px rgba(72, 170, 255, 0.85);
  transform: scaleX(0);
  transform-origin: left center;
}

:where(a, button, input, textarea, summary):focus-visible {
  outline: 3px solid #8bd1ff;
  outline-offset: 3px;
}

/* Premium glass navigation */
.topbar {
  z-index: 80;
  border-bottom: 1px solid rgba(101, 151, 211, 0.22);
  background: rgba(248, 252, 255, 0.86);
  box-shadow: 0 12px 36px rgba(1, 15, 36, 0.12);
  backdrop-filter: blur(22px) saturate(155%);
  -webkit-backdrop-filter: blur(22px) saturate(155%);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.topbar::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(49, 133, 225, 0.42), transparent);
  pointer-events: none;
}

.topbar.is-compact {
  background: rgba(248, 252, 255, 0.94);
  box-shadow: 0 15px 42px rgba(0, 15, 39, 0.18);
}

.nav-wrap {
  min-height: 72px;
  padding: 11px 0;
  transition: min-height 0.3s var(--premium-ease), padding 0.3s var(--premium-ease);
}

.topbar.is-compact .nav-wrap {
  min-height: 62px;
  padding: 7px 0;
}

.brand img {
  height: 42px;
  filter: drop-shadow(0 8px 16px rgba(0, 43, 95, 0.13));
  transition: height 0.3s var(--premium-ease), transform 0.3s var(--premium-ease);
}

.brand:hover img {
  transform: translateY(-1px);
}

.topbar.is-compact .brand img {
  height: 38px;
}

.nav {
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(20, 76, 139, 0.1);
  border-radius: 999px;
  background: rgba(222, 237, 253, 0.42);
}

.nav a {
  padding: 8px 10px;
  border-radius: 999px;
  color: #10284a;
  letter-spacing: 0.025em;
  transition: color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.nav a::after {
  display: none !important;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.is-active {
  color: #074d9f;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 7px 18px rgba(18, 78, 145, 0.12);
  transform: translateY(-1px);
}

.contact-pill,
.whatsapp-pill,
.menu-toggle {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.contact-pill {
  background: linear-gradient(135deg, #0a5bc2, #06387f);
  box-shadow: 0 10px 24px rgba(8, 75, 164, 0.26), inset 0 1px rgba(255, 255, 255, 0.2);
}

.contact-pill:hover,
.contact-pill:focus-visible {
  color: #fff;
  background: linear-gradient(135deg, #0b6fe6, #064394);
  box-shadow: 0 14px 30px rgba(7, 72, 158, 0.34);
  transform: translateY(-2px);
}

.whatsapp-pill {
  background: linear-gradient(135deg, #08783f, #056331);
  box-shadow: 0 10px 24px rgba(5, 111, 55, 0.25), inset 0 1px rgba(255, 255, 255, 0.16);
}

.whatsapp-pill:hover,
.whatsapp-pill:focus-visible {
  color: #07552e;
  border-color: rgba(7, 101, 52, 0.24);
  background: #fff;
  box-shadow: 0 12px 28px rgba(5, 91, 47, 0.22);
  filter: none;
  transform: translateY(-2px);
}

.menu-toggle {
  min-width: 44px;
  padding: 8px;
  border-radius: 13px;
  background: linear-gradient(135deg, #0a5fc9, #063a83);
  line-height: 1;
  box-shadow: 0 9px 20px rgba(6, 71, 154, 0.24);
}

/* Buttons */
.btn {
  min-height: 44px;
  border-radius: 13px;
  letter-spacing: 0.01em;
  isolation: isolate;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.12);
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.3s ease, transform 0.3s var(--premium-ease), filter 0.25s ease;
}

.btn-primary {
  border-color: rgba(123, 193, 255, 0.28);
  background: linear-gradient(135deg, #0b65d5, #073d91);
  color: #fff;
  box-shadow: 0 13px 30px rgba(7, 80, 177, 0.36), inset 0 1px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  border-color: rgba(182, 218, 255, 0.42);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 8, 23, 0.16), inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn:hover,
.btn:focus-visible {
  filter: none;
  transform: translateY(-3px);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  border-color: #fff;
  background: #fff;
  color: #073b85;
  box-shadow: 0 17px 38px rgba(89, 178, 255, 0.34);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.view-btn:hover,
.view-btn:focus-visible {
  border-color: rgba(255, 255, 255, 0.84);
  background: #e9f5ff;
  color: #062d69;
  box-shadow: 0 15px 34px rgba(74, 161, 246, 0.27);
}

.btn:active,
.contact-pill:active,
.whatsapp-pill:active,
.menu-toggle:active {
  transform: translateY(0) scale(0.98);
}

/* Hero */
.hero-slider {
  isolation: isolate;
  box-shadow: inset 0 -1px rgba(150, 205, 255, 0.18);
}

.hero-slider::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image: linear-gradient(rgba(143, 205, 255, 0.22) 1px, transparent 1px), linear-gradient(90deg, rgba(143, 205, 255, 0.18) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 72%);
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero-slide,
.hero-content {
  min-height: clamp(680px, 78vh, 790px);
}

.hero-slide::before {
  background-image: linear-gradient(90deg, rgba(1, 7, 17, 0.97) 0%, rgba(2, 11, 25, 0.9) 34%, rgba(2, 11, 25, 0.48) 62%, rgba(2, 11, 25, 0.16) 100%), radial-gradient(circle at 72% 44%, rgba(63, 158, 255, 0.18), transparent 33%), var(--bg);
  filter: saturate(1.05) contrast(1.03);
}

.hero-slide::after {
  background: radial-gradient(circle at 18% 38%, rgba(47, 137, 255, 0.14), transparent 35%), linear-gradient(180deg, rgba(0, 0, 0, 0.04) 65%, #03101f 100%);
}

.hero-content {
  padding: 76px 0 92px;
}

.hero-copy {
  width: min(590px, 100%);
  position: relative;
  padding: 23px 0;
  text-shadow: 0 5px 28px rgba(0, 0, 0, 0.68);
}

.hero-copy::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -38px -55px;
  pointer-events: none;
  background: radial-gradient(ellipse, rgba(3, 18, 42, 0.62), transparent 68%);
  filter: blur(8px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(151, 211, 255, 0.36);
  border-radius: 999px;
  background: rgba(4, 28, 61, 0.48);
  color: #b8e2ff;
  font-size: 13px;
  letter-spacing: 0.34em;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #77cbff;
  box-shadow: 0 0 16px #5cbaff;
}

.hero-copy h1 {
  font-size: clamp(70px, 7vw, 102px);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.outline-chip {
  border-color: rgba(187, 226, 255, 0.7);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(81, 160, 255, 0.07));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.18), 0 10px 34px rgba(28, 119, 236, 0.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-copy h2 {
  max-width: 590px;
  font-size: clamp(32px, 3.1vw, 43px);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-copy h2 span {
  color: #73c0ff;
  text-shadow: 0 0 26px rgba(58, 158, 255, 0.22);
}

.hero-text {
  max-width: 565px;
  color: #e8f3ff;
  font-size: clamp(18px, 1.75vw, 23px);
  line-height: 1.52;
}

.detail-grid {
  gap: 11px;
}

.detail-grid div {
  position: relative;
  overflow: hidden;
  border-color: rgba(145, 201, 255, 0.36);
  background: linear-gradient(145deg, rgba(12, 43, 83, 0.7), rgba(3, 17, 37, 0.66));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.1), 0 10px 28px rgba(0, 7, 20, 0.18);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.detail-grid div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  width: 36px;
  height: 1px;
  background: #83ccff;
  box-shadow: 0 0 12px #58aefe;
}

.hero-slide.active .detail-grid div {
  animation: premiumTileIn 0.62s var(--premium-ease) both;
}

.hero-slide.active .detail-grid div:nth-child(2) { animation-delay: 70ms; }
.hero-slide.active .detail-grid div:nth-child(3) { animation-delay: 140ms; }
.hero-slide.active .detail-grid div:nth-child(4) { animation-delay: 210ms; }

.hero-dots {
  bottom: 19px;
  gap: 2px;
  padding: 3px 6px;
  border: 1px solid rgba(173, 218, 255, 0.28);
  border-radius: 999px;
  background: rgba(3, 17, 36, 0.48);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-dots button,
.hero-dots button.active {
  position: relative;
  width: 42px;
  height: 38px;
  background: transparent;
}

.hero-dots button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--premium-ease), background 0.3s ease, box-shadow 0.3s ease;
}

.hero-dots button.active::before {
  width: 23px;
  background: #71c4ff;
  box-shadow: 0 0 14px rgba(80, 181, 255, 0.78);
}

.hero-pause {
  position: absolute;
  z-index: 4;
  right: max(4%, calc((100vw - 1200px) / 2));
  bottom: 19px;
  min-width: 82px;
  min-height: 44px;
  padding: 8px 13px;
  border: 1px solid rgba(173, 218, 255, 0.3);
  border-radius: 999px;
  background: rgba(3, 17, 36, 0.54);
  color: #eef8ff;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.hero-pause:hover,
.hero-pause:focus-visible {
  background: #eaf6ff;
  color: #07346f;
  transform: translateY(-2px);
}

/* Section rhythm and premium surfaces */
.cards-section {
  position: relative;
  padding: clamp(62px, 7vw, 92px) 0;
  background: radial-gradient(circle at 50% -10%, rgba(18, 83, 168, 0.65), transparent 34%), linear-gradient(180deg, #061a36, #020d1c 68%, #03101f);
}

.cards-section::before,
.coverage-section::before,
.product-detail-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(760px, 82%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(119, 193, 255, 0.55), transparent);
  transform: translateX(-50%);
}

.section-title {
  position: relative;
  margin-bottom: clamp(28px, 4vw, 42px);
}

.section-title.center {
  max-width: 860px;
  margin-right: auto;
  margin-left: auto;
}

.section-title h3,
.product-detail-section .section-title h2 {
  margin-bottom: 11px;
  background: linear-gradient(98deg, #fff 12%, #8fd1ff 50%, #fff 88%);
  background-size: 100% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(31px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
  animation: none;
}

.section-title.center::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  margin: 20px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #67baff, transparent);
  box-shadow: 0 0 18px rgba(70, 165, 255, 0.48);
}

.section-title p {
  max-width: 760px;
  margin-inline: auto;
  color: #bcd2ec;
  font-size: 16px;
  line-height: 1.7;
}

.models-grid,
.card-grid,
.accessories-grid,
.coverage-grid,
.utility-grid,
.three-col,
.product-detail-grid {
  gap: clamp(14px, 1.55vw, 20px);
}

.info-card,
.coverage-card,
.utility-card,
.panel,
.banner-inner,
.product-visual-card,
.product-info-panel,
.product-order-inner {
  border-color: var(--premium-line);
  border-radius: var(--premium-radius);
  background: linear-gradient(155deg, rgba(12, 42, 81, 0.94), rgba(3, 15, 32, 0.98));
  box-shadow: var(--premium-shadow), inset 0 1px rgba(255, 255, 255, 0.1);
}

.info-card {
  will-change: auto;
  transition: opacity 0.72s var(--premium-ease), transform 0.48s var(--premium-ease), border-color 0.35s ease, box-shadow 0.42s ease;
}

.info-card.is-tilting {
  will-change: transform;
}

.info-card:hover,
.info-card:focus-within,
.coverage-card:hover,
.coverage-card:focus-within {
  border-color: var(--premium-line-strong);
  box-shadow: var(--premium-shadow-hover), inset 0 1px rgba(255, 255, 255, 0.14);
}

.info-card::selection {
  background: #c5e9ff;
}

.card-label {
  min-height: 52px;
  border-bottom-color: rgba(146, 199, 255, 0.24);
  background: linear-gradient(90deg, rgba(91, 170, 255, 0.1), transparent);
  color: #f4f9ff;
  letter-spacing: 0.045em;
}

.info-card p,
.info-card ul {
  color: #d8e7f9;
  line-height: 1.65;
}

.model-card::before,
.accessory-card::before {
  border-color: rgba(209, 236, 255, 0.62);
  background: linear-gradient(145deg, #57b4f7, #0b4fa8 70%);
  box-shadow: 9px 13px 28px rgba(0, 4, 15, 0.4), inset 2px 2px 6px rgba(255, 255, 255, 0.34), inset -3px -3px 9px rgba(0, 25, 78, 0.42);
  animation: none;
}

.model-card::after,
.accessory-card::after {
  background: radial-gradient(circle at var(--pointer-x, 80%) var(--pointer-y, 14%), rgba(120, 204, 255, 0.3), transparent 34%);
}

@media (hover: hover) and (pointer: fine) {
  .model-card:hover::before,
  .model-card:focus-within::before,
  .accessory-card:hover::before,
  .accessory-card:focus-within::before {
    animation: premiumBadgeLift 0.58s var(--premium-ease) both;
  }
}

.model-actions {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(139, 194, 255, 0.16);
}

.model-actions .btn,
.order-btn {
  min-height: 44px;
}

.accessory-card .order-btn {
  width: auto;
  min-width: 0;
  max-width: none;
  margin: 0 16px 18px;
  padding-inline: 14px;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.view-btn {
  border-color: rgba(162, 211, 255, 0.48);
  background: rgba(255, 255, 255, 0.065);
}

.coverage-section {
  position: relative;
  padding: clamp(62px, 7vw, 92px) 0;
  background: radial-gradient(circle at 82% 8%, rgba(35, 115, 211, 0.34), transparent 25%), linear-gradient(180deg, #020d1d, #082958 48%, #03101f);
}

.coverage-card {
  min-height: 232px;
}

.coverage-card::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

.coverage-card::after {
  background: linear-gradient(transparent 36%, rgba(2, 9, 19, 0.94));
}

.coverage-card h4 {
  bottom: 17px;
  letter-spacing: 0.08em;
}

.feature-bar {
  border-color: var(--premium-line);
  border-radius: var(--premium-radius);
  background: rgba(7, 31, 65, 0.8);
  box-shadow: var(--premium-shadow), inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.feature-item {
  position: relative;
  border-color: rgba(145, 199, 255, 0.18);
  transition: background 0.28s ease, transform 0.3s var(--premium-ease);
}

.feature-item:hover {
  background: rgba(83, 165, 255, 0.08);
}

.feature-item > span,
.perfect-grid div > span {
  border-color: rgba(191, 226, 255, 0.46);
  background: linear-gradient(145deg, #1b6cc5, #061a38);
}

.utility-section {
  padding: clamp(46px, 6vw, 72px) 0 28px;
  background: #03101f;
}

.utility-card,
.panel,
.banner-inner {
  position: relative;
  overflow: hidden;
}

.utility-card::before,
.panel::before,
.banner-inner::before,
.product-info-panel::before,
.product-order-inner::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -90px;
  right: -90px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 166, 255, 0.18), transparent 68%);
  pointer-events: none;
}

.utility-card > *,
.panel > *,
.banner-inner > *,
.product-info-panel > *,
.product-order-inner > * {
  position: relative;
  z-index: 1;
}

.utility-card h3,
.panel h3,
.banner-copy h3,
.product-order-inner h2 {
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.perfect-grid div {
  min-width: 0;
  border-radius: 15px;
  transition: background 0.28s ease, transform 0.3s var(--premium-ease);
}

.perfect-grid b {
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.perfect-grid div:hover {
  background: rgba(103, 184, 255, 0.08);
  transform: translateY(-3px);
}

.cta-card {
  background-image: linear-gradient(90deg, rgba(2, 10, 23, 0.94), rgba(3, 17, 38, 0.44)), url("assets/promo-lifestyle-v2.jpg");
}

.details-banner {
  padding: 26px 0 54px;
  background: #03101f;
}

.banner-inner {
  padding: clamp(25px, 4vw, 38px);
  background: linear-gradient(135deg, rgba(10, 53, 112, 0.96), rgba(4, 22, 47, 0.98));
}

.price-list div {
  border: 1px solid rgba(147, 203, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.07);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.price-list div:hover {
  border-color: rgba(147, 203, 255, 0.4);
  background: rgba(255, 255, 255, 0.09);
  transform: translateX(3px);
}

.bottom-sections {
  padding: 20px 0 clamp(64px, 7vw, 90px);
  background: linear-gradient(180deg, #03101f, #020b18);
}

.panel {
  padding: clamp(22px, 2.7vw, 30px);
}

.about-panel img {
  border: 1px solid rgba(150, 207, 255, 0.2);
  box-shadow: 0 18px 38px rgba(0, 4, 16, 0.34);
}

.faq-panel details {
  border-color: rgba(147, 202, 255, 0.22);
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.faq-panel details[open],
.faq-panel details:focus-within {
  border-color: rgba(143, 207, 255, 0.56);
  background: rgba(70, 155, 245, 0.08);
}

.faq-panel summary {
  min-height: 28px;
  color: #f4f9ff;
}

.contact-list a,
.footer-grid a,
.product-source-link,
.product-breadcrumb {
  transition: color 0.23s ease, transform 0.23s ease;
}

.contact-list a:hover,
.contact-list a:focus-visible,
.footer-grid a:hover,
.footer-grid a:focus-visible,
.product-source-link:hover,
.product-source-link:focus-visible {
  color: #84cbff;
}

.contact-form input,
.contact-form textarea {
  min-height: 48px;
  border-color: rgba(145, 199, 255, 0.25);
  background: rgba(3, 17, 36, 0.76);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #9fb6d1;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #73bdff;
  background: rgba(5, 25, 52, 0.96);
  box-shadow: 0 0 0 4px rgba(83, 169, 255, 0.13), inset 0 1px rgba(255, 255, 255, 0.08);
}

.site-footer {
  position: relative;
  border-top-color: rgba(130, 194, 255, 0.22);
  background: radial-gradient(circle at 18% 0, rgba(20, 79, 157, 0.26), transparent 26%), linear-gradient(180deg, #020b17, #01070f);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(104, 190, 255, 0.6), transparent);
}

.footer-grid {
  padding: clamp(42px, 5vw, 62px) 0;
}

.footer-grid h4 {
  color: #8fceff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  transform: translateX(3px);
}

.footer-logo {
  border: 0;
  box-shadow: none;
  filter: drop-shadow(0 8px 16px rgba(0, 43, 95, 0.13));
}

.footer-bottom {
  border-top-color: rgba(129, 190, 250, 0.16);
  background: rgba(0, 5, 12, 0.28);
}

.footer-mini {
  padding: 18px 0;
  color: #aebfd4;
}

/* Product details */
.product-page main {
  overflow-x: clip;
  overflow-y: visible;
}

.product-page-hero {
  min-height: clamp(610px, 76vh, 760px);
}

.product-page-hero::before {
  background-image: linear-gradient(90deg, rgba(1, 7, 17, 0.97) 0%, rgba(2, 10, 23, 0.91) 36%, rgba(2, 10, 23, 0.46) 64%, rgba(2, 10, 23, 0.14) 100%), radial-gradient(circle at 73% 44%, rgba(76, 174, 255, 0.18), transparent 34%), var(--product-bg);
  filter: saturate(1.05) contrast(1.03);
}

.product-page-hero::after {
  background: radial-gradient(circle at 22% 42%, rgba(52, 147, 255, 0.13), transparent 38%), linear-gradient(180deg, transparent 68%, #03101f);
}

.product-hero-copy {
  padding: 22px 0;
  text-shadow: 0 5px 28px rgba(0, 0, 0, 0.58);
}

.product-breadcrumb {
  min-height: 42px;
  padding: 8px 13px;
  border: 1px solid rgba(150, 208, 255, 0.3);
  border-radius: 999px;
  background: rgba(5, 28, 59, 0.46);
  color: #b5e0ff;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.product-breadcrumb:hover,
.product-breadcrumb:focus-visible {
  color: #fff;
  background: rgba(20, 83, 150, 0.58);
  transform: translateX(-3px);
}

.product-hero-copy h1 {
  font-size: clamp(56px, 7vw, 80px);
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.product-hero-copy h2 {
  color: #8fd0ff;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.product-detail-section {
  position: relative;
  padding: clamp(66px, 7vw, 94px) 0;
  background: radial-gradient(circle at 50% -12%, rgba(20, 91, 184, 0.57), transparent 35%), linear-gradient(180deg, #061a36, #03101f);
}

.product-section-kicker {
  margin: 0 0 9px;
  color: #85c8ff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.22em;
}

.product-visual-card,
.product-info-panel {
  border-color: rgba(137, 199, 255, 0.34);
}

.product-visual-card {
  min-height: clamp(430px, 49vw, 570px);
}

.product-visual-card img {
  min-height: clamp(430px, 49vw, 570px);
  object-position: var(--product-position, 72% center);
}

.product-visual-card figcaption {
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 11px 14px;
  border: 1px solid rgba(171, 217, 255, 0.23);
  border-radius: 13px;
  background: rgba(2, 12, 27, 0.52);
  color: #eaf5ff;
  text-shadow: none;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(13px);
  -webkit-backdrop-filter: blur(13px);
}

.product-info-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3vw, 34px);
}

.product-badge {
  border-color: rgba(151, 212, 255, 0.46);
  background: rgba(51, 144, 239, 0.12);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
}

.product-info-panel h2 {
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.product-spec-grid div {
  border-color: rgba(145, 199, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.product-spec-grid div:hover {
  border-color: rgba(136, 205, 255, 0.52);
  background: rgba(88, 169, 255, 0.08);
  transform: translateY(-2px);
}

.product-spec-grid strong {
  font-variant-numeric: tabular-nums;
}

.product-availability {
  border-left-color: #71c1ff;
  background: rgba(86, 169, 255, 0.08);
}

.product-order-section {
  padding: 0 0 clamp(62px, 7vw, 90px);
}

.product-order-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(27px, 4vw, 42px);
  background: linear-gradient(135deg, rgba(10, 57, 121, 0.97), rgba(3, 21, 45, 0.99));
}

.back-to-top {
  position: fixed;
  z-index: 90;
  right: clamp(15px, 2.6vw, 36px);
  bottom: clamp(15px, 2.6vw, 34px);
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(174, 220, 255, 0.52);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(22, 111, 211, 0.94), rgba(4, 47, 106, 0.96));
  color: #fff;
  font: inherit;
  font-size: 21px;
  font-weight: 900;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 16px 36px rgba(0, 7, 20, 0.4), inset 0 1px rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(18px) scale(0.9);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.35s var(--premium-ease), background 0.25s ease, color 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: #fff;
  color: #063b83;
  transform: translateY(-3px);
}

body.js-enhanced .reveal-on-scroll {
  transition-property: opacity, transform, border-color, box-shadow;
  transition-duration: 0.72s, 0.72s, 0.35s, 0.42s;
  transition-timing-function: var(--premium-ease), var(--premium-ease), ease, ease;
}

@keyframes premiumTileIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes premiumBadgeLift {
  0% { transform: translateZ(34px) rotate(-3deg) translateY(0); }
  55% { transform: translateZ(42px) rotate(2deg) translateY(-7px); }
  100% { transform: translateZ(38px) rotate(0) translateY(-3px); }
}

@media (min-width: 961px) {
  .models-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 961px) and (max-width: 1240px) {
  .models-grid {
    gap: 10px;
  }

  .model-card .card-label {
    min-height: 49px;
    padding: 12px 10px;
    font-size: 12px;
  }

  .model-card img {
    height: 190px;
  }

  .model-card p {
    padding: 12px 11px 14px;
    font-size: 12.5px;
  }

  .model-actions {
    gap: 7px;
    padding: 12px 9px 13px;
  }

  .model-actions .btn {
    padding: 10px 5px;
    font-size: 12px;
  }
}

@media (min-width: 861px) and (max-width: 960px) {
  .models-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .contact-pill {
    display: none;
  }

  .nav {
    font-size: 12px;
  }
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 82px;
  }

  body::after {
    display: none;
  }

  .nav-wrap {
    min-height: 68px;
  }

  .nav {
    top: calc(100% + 10px);
    left: 4%;
    right: 4%;
    gap: 5px;
    padding: 10px;
    border-color: rgba(109, 167, 226, 0.25);
    border-radius: 18px;
    background: rgba(249, 252, 255, 0.97);
    box-shadow: 0 22px 55px rgba(0, 19, 46, 0.24);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .nav.show {
    animation: premiumMenuIn 0.28s var(--premium-ease) both;
  }

  .nav a {
    width: 100%;
    padding: 11px 13px;
  }

  .hero-slide,
  .hero-content {
    min-height: max(780px, 100svh);
  }

  .hero-content {
    padding: 52px 0 90px;
  }

  .hero-copy {
    width: min(600px, 100%);
  }

  .hero-copy h1 {
    font-size: clamp(54px, 12vw, 72px);
  }

  .hero-copy h2 {
    font-size: clamp(27px, 6vw, 34px);
  }

  .hero-slider::before {
    opacity: 0.07;
    background-size: 48px 48px;
  }

  .hero-pause {
    right: 4%;
  }

  .models-grid,
  .accessories-grid,
  .coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-page-hero {
    min-height: 590px;
  }

  .product-visual-card {
    min-height: 420px;
  }

  .product-visual-card img {
    min-height: 420px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .brand img,
  .topbar.is-compact .brand img {
    height: 35px;
  }

  .hero-slide,
  .hero-content {
    min-height: max(850px, 100svh);
  }

  .hero-slide::before {
    background-image: linear-gradient(90deg, rgba(1, 7, 17, 0.96), rgba(2, 10, 23, 0.72)), linear-gradient(180deg, transparent 42%, rgba(2, 10, 23, 0.5)), var(--bg);
    background-position: 68% center;
  }

  .hero-copy::before {
    inset: -24px -20px;
  }

  .hero-copy h1 {
    font-size: clamp(42px, 13.5vw, 58px);
  }

  .hero-copy h2 {
    font-size: clamp(23px, 7vw, 29px);
  }

  .hero-text {
    font-size: 17px;
  }

  .detail-grid {
    gap: 8px;
  }

  .detail-grid div {
    padding: 10px 12px;
  }

  .hero-dots {
    left: 14px;
    transform: none;
  }

  .hero-dots button,
  .hero-dots button.active {
    width: 36px;
  }

  .hero-pause {
    right: 14px;
    min-width: 72px;
  }

  .models-grid,
  .accessories-grid,
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .accessory-card .order-btn {
    width: auto;
    margin: 0 13px 15px;
  }

  .perfect-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .perfect-grid div {
    padding: 10px 4px;
  }

  .perfect-grid > div:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: calc(50% - 5px);
    justify-self: center;
  }

  .cards-section,
  .coverage-section,
  .product-detail-section {
    padding: 56px 0;
  }

  .info-card,
  .coverage-card,
  .utility-card,
  .panel,
  .banner-inner,
  .product-visual-card,
  .product-info-panel,
  .product-order-inner {
    border-radius: 19px;
  }

  .product-page-hero {
    min-height: 540px;
  }

  .product-visual-card,
  .product-visual-card img {
    min-height: 300px;
  }

  .product-visual-card figcaption {
    right: 10px;
    bottom: 10px;
    left: 10px;
    font-size: 12px;
  }

  .back-to-top {
    width: 46px;
    height: 46px;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .hero-slide,
  .hero-content {
    min-height: 660px;
  }
}

@media (hover: none), (pointer: coarse) {
  .info-card,
  .coverage-card,
  .product-visual-card,
  .perfect-grid div {
    transform: none !important;
  }

  .info-card:hover img,
  .coverage-card:hover img,
  .product-visual-card:hover img {
    transform: none;
    filter: none;
  }

  .model-card::before,
  .accessory-card::before {
    animation: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::after {
    display: none;
  }

  .hero-slide.active .detail-grid div,
  .nav.show,
  .model-card::before,
  .accessory-card::before {
    animation: none !important;
  }

  .back-to-top,
  .scroll-progress span {
    transition: none;
  }
}

@media (forced-colors: active) {
  .section-title h3,
  .product-detail-section .section-title h2 {
    background: none;
    color: CanvasText;
  }

  .hero-dots button::before {
    border: 1px solid ButtonText;
  }
}

@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .section-title h3,
  .product-detail-section .section-title h2 {
    background: none;
    color: #fff;
  }
}

/* Semantic heading and accessibility refinements */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.hero-copy .hero-model-title {
  max-width: 100%;
  margin: 0 0 8px;
  font-size: clamp(70px, 7vw, 102px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero-copy .hero-tagline {
  max-width: 590px;
  margin: 0 0 14px;
  font-size: clamp(32px, 3.1vw, 43px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-copy .hero-tagline span {
  color: #73c0ff;
  text-shadow: 0 0 26px rgba(58, 158, 255, 0.22);
}

.section-title h2 {
  margin: 0 0 11px;
  background: linear-gradient(98deg, #fff 12%, #8fd1ff 50%, #fff 88%);
  background-size: 100% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(31px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.coverage-card h3 {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 17px;
  left: 16px;
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.08em;
  text-align: center;
  text-shadow: 0 6px 12px rgba(0, 0, 0, 0.7);
}

.utility-card h2,
.panel h2,
.banner-copy h2 {
  margin: 0 0 16px;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.utility-card h2 {
  font-size: 40px;
}

.banner-copy h2 {
  margin-bottom: 10px;
  font-size: 34px;
}

.panel h2 {
  font-size: 38px;
}

.footer-disclaimer {
  max-width: 390px;
  color: #9fb4cf !important;
  font-size: 12px;
  line-height: 1.55;
}

.product-page .product-visual-card {
  min-height: 0;
  aspect-ratio: 1672 / 941;
  align-self: start;
}

.product-page .product-visual-card img {
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
  object-position: center;
}

.product-benefits-section,
.product-related-section {
  padding-top: clamp(58px, 7vw, 84px);
  padding-bottom: clamp(58px, 7vw, 84px);
}

.product-benefits-grid .feature-item {
  min-width: 0;
}

.product-benefits-grid .feature-item small {
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.product-faq-section {
  padding: clamp(58px, 7vw, 84px) 0;
}

.product-faq-panel {
  width: min(960px, 100%);
  margin: 0 auto;
}

.product-faq-panel h2 {
  margin-bottom: 20px;
}

.product-related-card img {
  height: auto;
  aspect-ratio: 1672 / 941;
  object-position: center;
}

.legacy-product-router .product-page-hero {
  min-height: 100svh;
}

@media (max-width: 1100px) {
  .panel h2 {
    font-size: 32px;
  }
}

@media (max-width: 860px) {
  .hero-copy .hero-model-title {
    font-size: clamp(54px, 12vw, 72px);
  }

  .hero-copy .hero-tagline {
    font-size: clamp(27px, 6vw, 34px);
  }
}

@media (max-width: 560px) {
  .hero-copy .hero-model-title {
    font-size: clamp(42px, 13.5vw, 58px);
  }

  .hero-copy .hero-tagline {
    font-size: clamp(23px, 7vw, 29px);
  }

  .utility-card h2,
  .section-title h2,
  .banner-copy h2,
  .panel h2 {
    font-size: 28px;
  }
}

@media (forced-colors: active) {
  .section-title h2 {
    background: none;
    color: CanvasText;
  }
}

@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .section-title h2 {
    background: none;
    color: #fff;
  }
}

@keyframes premiumMenuIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}