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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #151828, #050509 55%, #000 100%);
  color: #f5f5f5;
  min-height: 100vh;
  line-height: 1.5;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 0, rgba(0, 180, 255, 0.18), transparent 55%),
    radial-gradient(circle at 90% 100%, rgba(255, 0, 90, 0.22), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
  z-index: -1;
}

/* Navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 5, 12, 0.96), rgba(5, 5, 12, 0.75));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 0.9rem;
  background: conic-gradient(from 210deg, #ffd600, #0057b8, #ff163f, #ffd600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #050509;
  font-size: 1.15rem;
  box-shadow: 0 0 18px rgba(0, 180, 255, 0.45);
}

.logo-text {
  font-weight: 650;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #f9fafb;
}

.nav-links {
  display: flex;
  gap: 1.4rem;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: #e5e7eb;
  position: relative;
  padding-bottom: 0.2rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #0ea5e9, #f97316);
  border-radius: 999px;
  transition: width 0.2s ease-out;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #f9fafb;
  border-radius: 999px;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  padding-top: 1.25rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: #9ca3af;
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
  font-size: 0.8em;
  font-weight: 500;
  color: #e5e7eb;
}

.hero-text {
  margin-top: 1.25rem;
  font-size: 0.98rem;
  color: #d1d5db;
  max-width: 34rem;
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, background 0.12s ease-out, border-color 0.12s ease-out;
}

.btn.primary {
  background: linear-gradient(135deg, #0ea5e9, #f97316);
  color: #0b1020;
  font-weight: 600;
  box-shadow: 0 18px 35px rgba(15, 118, 110, 0.4);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 50px rgba(15, 118, 110, 0.6);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(148, 163, 184, 0.4);
  color: #e5e7eb;
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(56, 189, 248, 0.9);
}

.hero-highlights {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
  color: #cbd5f5;
}

.hero-media {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.logo-card,
.spec-card {
  border-radius: 1.4rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%),
              radial-gradient(circle at bottom right, rgba(248, 113, 113, 0.2), transparent 55%),
              rgba(10, 15, 30, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 1.4rem 1.35rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.65);
}

.logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 170px;
}

.logo-card img {
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
}

.spec-card h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
  margin-bottom: 0.7rem;
}

.spec-card ul {
  list-style: none;
  font-size: 0.85rem;
  color: #d1d5db;
}

.spec-card li + li {
  margin-top: 0.25rem;
}

/* Sections */

.section {
  margin-top: 3.3rem;
}

.section-header {
  max-width: 40rem;
  margin-bottom: 1.8rem;
}

.section-header h1,
.section-header h2 {
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-header p {
  font-size: 0.95rem;
  color: #d1d5db;
}

.section-grid .card-grid {
  margin-top: 0.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.15rem;
}

.card {
  border-radius: 1.1rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.32);
  padding: 1.15rem 1.25rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.highlight {
  margin-top: 3.1rem;
}

.highlight-inner {
  border-radius: 1.4rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(248, 113, 113, 0.23), transparent 55%),
              rgba(7, 11, 24, 0.98);
  border: 1px solid rgba(125, 211, 252, 0.4);
  padding: 1.6rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  align-items: center;
}

.highlight-inner h2 {
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.highlight-inner p {
  font-size: 0.92rem;
  color: #e5e7eb;
}

.highlight-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(248, 250, 252, 0.4);
}

/* Products */

.product-grid {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr);
  gap: 1.4rem;
  border-radius: 1.3rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.35rem 1.35rem;
}

.product-media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-media img {
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
}

.product-body h2 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.product-body p {
  font-size: 0.9rem;
  color: #e5e7eb;
  margin-bottom: 0.6rem;
}

.feature-list {
  list-style: disc;
  margin-left: 1.1rem;
  font-size: 0.88rem;
  color: #d1d5db;
}

.feature-list li + li {
  margin-top: 0.2rem;
}

.product-meta {
  margin-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

.tag {
  align-self: flex-start;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: linear-gradient(135deg, #0ea5e9, #f97316);
  color: #0b1020;
}

.tag.subtle {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: #e5e7eb;
}

.sub-section {
  margin-top: 2.6rem;
}

/* Downloads */

.download-section + .download-section {
  margin-top: 2.2rem;
}

.download-section h2 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.6rem;
}

.download-section p {
  font-size: 0.9rem;
  color: #d1d5db;
  margin-bottom: 0.8rem;
}

.download-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.download-item {
  padding: 0.8rem 0.95rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.download-item h3 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.download-meta {
  font-size: 0.8rem;
  color: #9ca3af;
}

.small-note {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 1.6rem;
}

.contact-card {
  border-radius: 1.3rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 1.4rem 1.4rem;
}

.contact-card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.contact-card p {
  font-size: 0.92rem;
  color: #d1d5db;
  margin-bottom: 0.9rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.contact-list {
  list-style: none;
  font-size: 0.86rem;
  color: #e5e7eb;
}

.contact-list li + li {
  margin-top: 0.25rem;
}

.contact-list a {
  color: #38bdf8;
  text-decoration: none;
}

.contact-form {
  border-radius: 1.3rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 1.4rem 1.4rem;
}

.contact-form h2 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.contact-form p {
  font-size: 0.88rem;
  color: #d1d5db;
  margin-bottom: 0.9rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.8rem;
}

.form-field {
  margin-bottom: 0.75rem;
}

.form-field label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
  margin-bottom: 0.25rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  padding: 0.55rem 0.7rem;
  font-size: 0.86rem;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.6);
}

.form-note {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-bottom: 0.6rem;
}

/* Footer */

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  margin-top: 3.2rem;
  padding: 1.1rem 1.25rem 1.4rem;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.92), rgba(3, 7, 18, 0.98));
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-links a {
  color: #e5e7eb;
  text-decoration: none;
}

/* Responsive */

@media (max-width: 840px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-media {
    order: -1;
  }

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

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-inner {
    padding-inline: 1rem;
  }

  .nav-links {
    position: absolute;
    inset: 100% 0 auto 0;
    background: rgba(5, 5, 12, 0.98);
    flex-direction: column;
    padding: 0.75rem 1.1rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
  }

  .nav-links.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 600px) {
  .page {
    padding-inline: 1rem;
  }
}