/* Design tokens */
:root {
  --primary: #0d5bd7;
  --primary-dark: #0a47a9;
  --primary-soft: #e9f2ff;
  --secondary: #0f172a;
  --text: #20304a;
  --text-muted: #607089;
  --border: rgba(18, 40, 74, 0.1);
  --surface: #ffffff;
  --surface-alt: #f6f9fe;
  --shadow: 0 20px 60px rgba(15, 48, 102, 0.12);
  --shadow-soft: 0 12px 30px rgba(15, 48, 102, 0.08);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
  --nav-height: 84px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(13, 91, 215, 0.12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f9fbff 52%, #f5f8fe 100%);
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 860px;
}

/* Shared header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(11, 45, 103, 0.08);
  border-color: rgba(19, 56, 114, 0.08);
  background: rgba(255, 255, 255, 0.94);
}

.nav-shell {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--secondary);
  white-space: nowrap;
}

.logo-image {
  display: block;
  width: auto;
  height: 36px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  padding: 0.85rem 1rem;
  color: var(--text-muted);
  font-weight: 600;
  border-radius: 999px;
  transition: color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  color: var(--primary);
  background: rgba(13, 91, 215, 0.08);
}

.nav-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(13, 91, 215, 0.12);
  border-radius: 16px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--secondary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

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

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

/* Hero and page intros */
.hero-section,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero-section {
  padding: 4rem 0 3.4rem;
}

.page-hero {
  padding: 5rem 0 2.5rem;
}

.page-hero::before,
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(13, 91, 215, 0.14), transparent 18%),
    radial-gradient(circle at 15% 85%, rgba(13, 91, 215, 0.1), transparent 22%);
  pointer-events: none;
}

.hero-stage {
  position: relative;
}

.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(13, 91, 215, 0.1);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-copy h1,
.page-hero h1,
.section-heading h2,
.content-block h2,
.feature-panel h2,
.cta-panel h2,
.contact-card h2,
.contact-info-card h2 {
  margin: 1rem 0 0;
  color: var(--secondary);
  line-height: 1.1;
}

.hero-copy h1 {
  font-size: clamp(2.45rem, 4.7vw, 4.3rem);
  max-width: 11ch;
}

.hero-title-lines {
  max-width: 15ch;
}

.hero-title-lines span {
  display: block;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.hero-copy p,
.page-hero p,
.section-heading p,
.content-block p,
.feature-panel p,
.cta-panel p,
.contact-card p,
.contact-info-card p,
.info-card p,
.trust-card p,
.product-card-body p,
.product-content p,
.stats-panel-card p {
  color: var(--text-muted);
}

.hero-copy p {
  max-width: 60ch;
  font-size: 1.08rem;
  margin: 1.25rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #3c8cff 100%);
  color: #ffffff;
  box-shadow: 0 18px 35px rgba(13, 91, 215, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 24px 40px rgba(13, 91, 215, 0.32);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.92);
  color: var(--secondary);
  border-color: rgba(18, 40, 74, 0.12);
  box-shadow: var(--shadow-soft);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(13, 91, 215, 0.2);
  color: var(--primary);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  font-weight: 700;
}

.text-link::after {
  content: "\2192";
  transition: transform 0.25s ease;
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(4px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.hero-metrics div,
.stats-panel-card {
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
}

.hero-metrics strong,
.stats-panel-card strong {
  display: block;
  font-size: 1.15rem;
  color: var(--secondary);
}

.hero-metrics span {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-slider {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border-radius: 28px;
  background: #0d1730;
  box-shadow: var(--shadow);
}

.hero-slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.55s ease, transform 0.55s ease;
  pointer-events: none;
}

.hero-slider-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

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

.hero-slider-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 16, 35, 0.84) 0%, rgba(6, 16, 35, 0.5) 38%, rgba(6, 16, 35, 0.22) 100%),
    linear-gradient(180deg, rgba(6, 16, 35, 0.08) 0%, rgba(6, 16, 35, 0.5) 100%);
  z-index: 1;
}

.hero-copy-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.1rem, 2.6vw, 2rem);
  padding-bottom: 6.5rem;
}

.hero-copy-overlay .eyebrow {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.hero-copy-main {
  max-width: 640px;
  padding-top: clamp(0.65rem, 1.3vw, 1.25rem);
}

.hero-copy-overlay h1 {
  max-width: 15ch;
  color: #ffffff;
}

.hero-copy-overlay p {
  max-width: 45ch;
  color: rgba(255, 255, 255, 0.82);
}

.hero-copy-overlay .button-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.26);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.hero-copy-overlay .button-secondary:hover,
.hero-copy-overlay .button-secondary:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.34);
}

.hero-copy-overlay .hero-metrics div {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  backdrop-filter: blur(14px);
}

.hero-copy-overlay .hero-metrics strong,
.hero-copy-overlay .hero-metrics span {
  color: #ffffff;
}

.hero-copy-overlay .hero-metrics span {
  color: rgba(255, 255, 255, 0.82);
}

.hero-slider-controls {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 2;
}

.hero-slider-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.hero-slider-dot,
.hero-slider-button {
  border: 0;
  cursor: pointer;
}

.hero-slider-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.hero-slider-dot.is-active {
  background: #ffffff;
  transform: scale(1.15);
}

.hero-slider-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: 1.45rem;
  line-height: 1;
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.hero-slider-button:hover,
.hero-slider-button:focus-visible,
.hero-slider-dot:hover,
.hero-slider-dot:focus-visible {
  transform: translateY(-1px);
}

.hero-slider-button:hover,
.hero-slider-button:focus-visible {
  background: rgba(255, 255, 255, 0.22);
}

/* Shared layout sections */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(232, 241, 255, 0.5) 0%, rgba(246, 249, 254, 0.9) 100%);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-heading.left {
  margin: 0;
  text-align: left;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.card-grid,
.product-showcase-grid,
.products-grid,
.testimonial-grid,
.trust-grid,
.footer-grid,
.value-grid,
.two-column-grid,
.faq-shell,
.contact-layout {
  display: grid;
  gap: 1.5rem;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Card components */
.info-card,
.trust-card,
.product-showcase-card,
.feature-panel,
.contact-card,
.contact-info-card,
.product-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.info-card,
.trust-card,
.feature-panel,
.contact-card,
.contact-info-card {
  padding: 1.8rem;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(13, 91, 215, 0.16), rgba(60, 140, 255, 0.08));
  color: var(--primary);
  font-weight: 800;
}

.info-card h3,
.trust-card h3,
.product-content h3,
.product-card-body h2,
.contact-info-list h3,
.site-footer h3 {
  margin: 0 0 0.8rem;
  color: var(--secondary);
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem;
  align-items: start;
}

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

.trust-card {
  min-height: 100%;
}

.product-showcase-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-showcase-card {
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-showcase-card:hover,
.product-showcase-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.product-showcase-image {
  margin: 0;
  height: 250px;
  padding: 1rem;
  background: #ffffff;
  border-bottom: 1px solid rgba(18, 40, 74, 0.08);
}

.product-showcase-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.product-content {
  padding: 1.5rem;
}

.product-kicker {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-placeholder {
  min-height: 240px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  text-align: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  background:
    linear-gradient(135deg, rgba(13, 91, 215, 0.88), rgba(65, 144, 255, 0.88)),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.26), transparent 20%);
}

.product-placeholder-large {
  min-height: 280px;
}

.cta-section {
  padding-top: 0;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(13, 91, 215, 0.95), rgba(60, 140, 255, 0.95)),
    linear-gradient(135deg, #0a47a9, #3c8cff);
  color: #ffffff;
  box-shadow: 0 24px 50px rgba(13, 91, 215, 0.24);
}

.cta-panel h2,
.cta-panel p,
.cta-panel .section-tag {
  color: #ffffff;
}

.cta-panel .section-tag {
  background: rgba(255, 255, 255, 0.14);
}

.cta-panel .button-primary {
  background: #ffffff;
  color: var(--primary);
  box-shadow: none;
}

.two-column-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: start;
}

.content-block h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.stats-panel {
  display: grid;
  gap: 1rem;
}

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

.feature-panel {
  min-height: 100%;
}

.value-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.product-detail-list {
  display: grid;
  gap: 1.75rem;
}

.product-detail-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  border-radius: 32px;
  box-shadow: var(--shadow-soft);
}

.product-overview {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  align-items: stretch;
}

.product-media-grid {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background: #ffffff;
  border-right: 1px solid rgba(18, 40, 74, 0.08);
}

.product-carousel-track {
  position: absolute;
  inset: 0;
}

.product-carousel-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 1.1rem;
  opacity: 0;
  transform: scale(0.985);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.product-carousel-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.product-carousel-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.product-carousel-button {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--secondary);
  box-shadow: 0 12px 28px rgba(18, 40, 74, 0.16);
  cursor: pointer;
  transform: translateY(-50%);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.product-carousel-button:hover,
.product-carousel-button:focus-visible {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-50%) scale(1.05);
}

.product-carousel-prev {
  left: 1rem;
}

.product-carousel-next {
  right: 1rem;
}

.product-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(18, 40, 74, 0.12);
  transform: translateX(-50%);
}

.product-carousel-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(13, 91, 215, 0.24);
  cursor: pointer;
}

.product-carousel-dots button.is-active {
  width: 24px;
  background: var(--primary);
}

.product-detail-content {
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

.product-detail-content h2 {
  margin: 1rem 0 0;
  font-size: clamp(1.7rem, 2.35vw, 2.35rem);
  color: var(--secondary);
  line-height: 1.08;
}

.product-detail-content p {
  margin: 1rem 0 0;
}

.product-feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.35rem 0 0;
}

.product-feature-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(13, 91, 215, 0.08);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 700;
}

.product-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.35rem;
}

.product-meta-item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.05rem;
  border-radius: 20px;
  border: 1px solid rgba(18, 40, 74, 0.08);
  background: #f9fbff;
}

.product-meta-item strong {
  color: var(--secondary);
  font-size: 0.95rem;
}

.product-meta-item span {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.product-spec-table {
  margin-top: 1.35rem;
  overflow-x: auto;
  border: 1px solid rgba(18, 40, 74, 0.08);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(18, 40, 74, 0.06);
}

.product-detail-card > .product-spec-table {
  margin: 0 1.2rem 1.2rem;
}

.product-spec-table h3 {
  margin: 0;
  padding: 1rem 1.1rem;
  color: var(--secondary);
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(18, 40, 74, 0.08);
}

.product-spec-table table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.product-spec-table th,
.product-spec-table td {
  padding: 0.72rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(18, 40, 74, 0.07);
}

.product-spec-table tr:last-child th,
.product-spec-table tr:last-child td {
  border-bottom: 0;
}

.product-spec-table th {
  width: 34%;
  color: var(--secondary);
  font-size: 0.92rem;
  font-weight: 800;
  background: #f7faff;
}

.product-spec-table td {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.product-feature-list {
  list-style: none;
  padding: 0;
  margin: 1.35rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.product-feature-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.product-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}

.product-conversion-note {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  border: 1px solid rgba(13, 91, 215, 0.14);
  background: rgba(13, 91, 215, 0.07);
  color: var(--secondary);
  font-weight: 700;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.product-card {
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-card:hover,
.product-card:focus-within {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(13, 91, 215, 0.18);
}

.product-card-body {
  padding: 1.5rem;
}

.testimonial-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: 1.8rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  min-height: 100%;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #69a8ff);
}

.testimonial-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.testimonial-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(13, 91, 215, 0.14), rgba(60, 140, 255, 0.08));
  color: var(--primary);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.testimonial-stars {
  margin-left: auto;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.testimonial-quote {
  margin: 0;
  color: var(--secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.testimonial-meta {
  margin-top: auto;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(18, 40, 74, 0.08);
}

.testimonial-meta strong {
  display: block;
  color: var(--secondary);
}

.faq-shell {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 2rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.faq-item[open] {
  border-color: rgba(13, 91, 215, 0.18);
  box-shadow: var(--shadow);
}

.faq-question {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.5rem;
  cursor: pointer;
  color: var(--secondary);
  font-weight: 700;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(13, 91, 215, 0.08);
  color: var(--primary);
  font-size: 1.2rem;
  line-height: 1;
}

.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  margin: 0;
  color: var(--text-muted);
}

.contact-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.contact-form label {
  font-weight: 700;
  color: var(--secondary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(18, 40, 74, 0.12);
  background: #fbfdff;
  color: var(--text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(13, 91, 215, 0.45);
  box-shadow: 0 0 0 4px rgba(13, 91, 215, 0.12);
  background: #ffffff;
}

.form-message {
  min-height: 1.5rem;
  margin: 0.2rem 0 0;
  font-weight: 700;
  color: var(--primary);
}

.contact-info-list {
  display: grid;
  gap: 1.35rem;
  margin-top: 1.5rem;
}

.contact-info-list p {
  margin: 0;
}

/* Shared footer */
.site-footer {
  margin-top: 2rem;
  background: #08162f;
  color: rgba(255, 255, 255, 0.76);
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.9fr 0.7fr;
  padding: 4rem 0 2.4rem;
}

.site-footer h3,
.footer-logo {
  color: #ffffff;
}

.footer-logo-image {
  filter: brightness(0) invert(1);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.76);
  transition: color 0.25s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.18);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 0 1.4rem;
}

.footer-bottom p {
  margin: 0;
}

/* Scroll reveal animation */
.reveal {
  opacity: 1;
  transform: none;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 1081px) {
  .product-media-grid {
    min-height: 100%;
    height: 100%;
  }
}

@media (max-width: 1080px) {
  .service-grid,
  .value-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-showcase-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .trust-layout,
  .two-column-grid,
  .faq-shell,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .hero-slider {
    min-height: 700px;
  }
}

@media (max-width: 820px) {
  :root {
    --nav-height: 78px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .js-enabled .site-nav {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 1rem;
    right: 1rem;
    padding: 1rem;
    border-radius: 24px;
    border: 1px solid rgba(18, 40, 74, 0.08);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .js-enabled .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    width: 100%;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-metrics,
  .trust-grid,
  .products-grid,
  .value-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

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

  .product-media-grid {
    min-height: 430px;
    border-right: 0;
    border-bottom: 1px solid rgba(18, 40, 74, 0.08);
  }

  .hero-copy-overlay {
    padding: 1rem;
    padding-bottom: 6rem;
  }

  .hero-slider {
    min-height: 820px;
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-top: 3.4rem;
  }

  .section,
  .page-hero {
    padding: 3.8rem 0;
  }

  .service-grid,
  .product-showcase-grid,
  .value-card-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-media-grid {
    min-height: 360px;
  }

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

  .button {
    width: 100%;
  }

  .logo-image {
    height: 30px;
  }

  .hero-slider {
    min-height: 860px;
  }

  .hero-copy-overlay {
    padding: 0.8rem;
    padding-bottom: 5.9rem;
  }

  .hero-copy-overlay h1 {
    max-width: 15ch;
    font-size: clamp(1.9rem, 6vw, 3rem);
  }

  .hero-slider-controls {
    left: 0.8rem;
    right: 0.8rem;
    bottom: 0.8rem;
  }

  .hero-slider-button {
    width: 42px;
    height: 42px;
  }

  .info-card,
  .trust-card,
  .feature-panel,
  .contact-card,
  .contact-info-card,
  .product-card-body,
  .product-content,
  .product-detail-content {
    padding: 1.4rem;
  }

  .product-spec-table table {
    min-width: 0;
  }

  .product-spec-table tbody,
  .product-spec-table tr,
  .product-spec-table th,
  .product-spec-table td {
    display: block;
    width: 100%;
  }

  .product-spec-table tr {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid rgba(18, 40, 74, 0.07);
  }

  .product-spec-table tr:last-child {
    border-bottom: 0;
  }

  .product-spec-table th,
  .product-spec-table td {
    padding: 0;
    border-bottom: 0;
  }

  .product-spec-table th {
    margin-bottom: 0.3rem;
    background: transparent;
    font-size: 0.84rem;
  }

  .product-spec-table td {
    font-size: 0.92rem;
  }

  .product-conversion-note {
    font-size: 0.94rem;
    line-height: 1.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}