:root {
  --bg: #07101d;
  --text: #eaf4ff;
  --muted: #9fb5c9;
  --blue: #1ba7ff;
  --cyan: #42f5e9;
  --line: rgba(255, 255, 255, 0.12);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background: radial-gradient(
    circle at top left,
    #14385b 0,
    #07101d 38%,
    #040812 100%
  );
  color: var(--text);
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
.topbar {
  text-align: center;
  padding: 9px 16px;
  background: #02050a;
  color: #b9d9f4;
  font-size: 13px;
  letter-spacing: 0.3px;
}

.form textarea {
  min-height: 180px;
  resize: vertical;
}

.form select,
.form input,
.form textarea {
  width: 100%;
}

.form {
  margin-top: 30px;
}

.card .lead {
  margin-bottom: 30px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(7, 16, 29, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 14px 4vw;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}
.brand strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0.7px;
}
.brand em {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}
nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav a {
  padding: 9px 11px;
  border-radius: 999px;
  color: #cfe5f8;
  font-size: 14px;
}
nav a:hover,
nav a.active {
  background: linear-gradient(
    135deg,
    rgba(27, 167, 255, 0.22),
    rgba(66, 245, 233, 0.12)
  );
  color: #fff;
}
.menu-btn {
  display: none;
  background: transparent;
  color: #fff;
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 10px;
}
.hero {
  padding: 78px 6vw 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 16px;
}
.hero h1,
.page-hero h1 {
  font-size: clamp(38px, 6vw, 78px);
  line-height: 0.96;
  margin: 0 0 18px;
  letter-spacing: -2px;
}
.hero p,
.page-hero p {
  color: #c3d5e6;
  font-size: 19px;
  max-width: 780px;
}
.hero-card,
.card {
  background: linear-gradient(
    160deg,
    rgba(16, 37, 58, 0.88),
    rgba(8, 18, 31, 0.94)
  );
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}
.hero-card {
  border-radius: 30px;
  padding: 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.hero-card img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  filter: drop-shadow(0 20px 35px rgba(27, 167, 255, 0.25));
}
.btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 20px;
  background: linear-gradient(135deg, var(--blue), #1468e8);
  font-weight: 800;
  color: #fff;
  box-shadow: 0 10px 30px rgba(27, 167, 255, 0.25);
}
.btn.secondary {
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn.light {
  background: #fff;
  color: #07101d;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 0 6vw 45px;
}
.stat {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}
.stat b {
  display: block;
  font-size: 28px;
  color: #fff;
}
.stat span {
  color: var(--muted);
  font-size: 13px;
}
.section {
  padding: 54px 6vw;
}
.section h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  margin: 0 0 14px;
}
.lead {
  color: #c4d6e7;
  max-width: 900px;
  font-size: 18px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.grid.two {
  grid-template-columns: repeat(2, 1fr);
}
.card h3 {
  margin-top: 0;
  color: #fff;
}
.card p,
.card li {
  color: #b7cadc;
}
.icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(27, 167, 255, 0.25),
    rgba(66, 245, 233, 0.15)
  );
  font-weight: 900;
  color: var(--cyan);
  margin-bottom: 16px;
}
.page-hero {
  padding: 58px 6vw 35px;
  background: linear-gradient(
    135deg,
    rgba(27, 167, 255, 0.12),
    rgba(66, 245, 233, 0.03)
  );
  border-bottom: 1px solid var(--line);
}
.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
  margin-top: 20px;
}
.table th,
.table td {
  padding: 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.table th {
  background: rgba(27, 167, 255, 0.16);
}
.form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #081424;
  color: #fff;
}
.form textarea {
  grid-column: 1/-1;
  min-height: 130px;
}
.form .full {
  grid-column: 1/-1;
}
.notice {
  border-left: 4px solid var(--cyan);
  padding: 18px;
  background: rgba(66, 245, 233, 0.08);
  border-radius: 14px;
  color: #d9f7ff;
}
.cta-band {
  margin: 50px 6vw;
  padding: 34px;
  border-radius: 26px;
  background: linear-gradient(135deg, #1296e8, #102a4a 70%, #09111e);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.cta-band h2 {
  margin: 0;
}
.cta-band p {
  margin: 6px 0 0;
  color: #dbedff;
}
footer {
  background: #02050a;
  border-top: 1px solid var(--line);
  padding: 42px 6vw 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 28px;
}
.footer-logo {
  width: 86px;
}
.footer-grid a {
  display: block;
  color: #b5c8d9;
  margin: 8px 0;
}
.footer-grid p {
  color: #b5c8d9;
}
.legal {
  border-top: 1px solid var(--line);
  margin-top: 26px;
  padding-top: 18px;
  color: #7e91a2;
  font-size: 13px;
}
.pill-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.pill {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #c8dcec;
}
.brand-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.brand-box {
  text-align: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 800;
}
.timeline {
  display: grid;
  gap: 14px;
  counter-reset: t;
}
.step {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
  align-items: start;
}
.step:before {
  counter-increment: t;
  content: counter(t);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: grid;
  place-items: center;
  color: #06101c;
  font-weight: 900;
}
.download {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  margin: 12px 0;
  background: rgba(255, 255, 255, 0.04);
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .stats,
  .grid,
  .grid.two,
  .footer-grid,
  .brand-strip {
    grid-template-columns: 1fr 1fr;
  }
  .menu-btn {
    display: block;
  }
  nav {
    display: none;
    width: 100%;
    padding-top: 12px;
  }
  .nav-open nav {
    display: flex;
  }
  .site-header {
    flex-wrap: wrap;
  }
  .form {
    grid-template-columns: 1fr;
  }
  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 560px) {
  .stats,
  .grid,
  .grid.two,
  .footer-grid,
  .brand-strip {
    grid-template-columns: 1fr;
  }
  .brand strong {
    font-size: 12px;
  }
  .brand img {
    width: 46px;
    height: 46px;
  }
  .hero {
    padding-top: 44px;
  }
  .hero h1 {
    font-size: 40px;
  }
}
.product-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.product-tab {
  background: #081424;
  border: 1px solid var(--line);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.product-tab.active {
  background: linear-gradient(135deg, var(--blue), #1468e8);
}

.category-content {
  display: none;
}

.active-category {
  display: block;
}

.category-title {
  font-size: 32px;
  margin-bottom: 25px;
}

.product-card {
  background: linear-gradient(
    160deg,
    rgba(16, 37, 58, 0.88),
    rgba(8, 18, 31, 0.94)
  );
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  transition: 0.35s;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(66, 245, 233, 0.45);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.product-image {
  height: 280px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  overflow: hidden;
  padding: 15px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: 0.35s;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-card h4 {
  font-size: 24px;
  margin: 0 0 12px;
  color: #fff;
}

.product-card p {
  color: #b7cadc;
  margin: 0;
  line-height: 1.7;
}