html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}
*,
*::before,
*::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #040814;
  color: #e5e7eb;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
}

header {
  background: radial-gradient(circle at top left, #22c55e33, #020617);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(55, 65, 81, 0.8);
  backdrop-filter: blur(16px);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f9fafb;
}
.logo span {
  color: #22c55e;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.nav-links a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #d1d5db;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #22c55e, #0ea5e9);
  transition: width 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.btn-primary {
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #22c55e, #0ea5e9);
  color: #020617;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.45);
}
.btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.96;
  box-shadow: 0 18px 40px rgba(14, 165, 233, 0.5);
}

main {
  background: radial-gradient(circle at top, #1e293b, #020617);
}
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}
.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.2rem;
  margin-bottom: 2.1rem;
}
.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #22c55e;
}
.section-title {
  font-size: 1.7rem;
  font-weight: 700;
  margin-top: 0.4rem;
}
.section-desc {
  max-width: 30rem;
  font-size: 0.95rem;
  color: #9ca3af;
}

.grid {
  display: grid;
  gap: 1.8rem;
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero {
  padding: 4.5rem 1.5rem 3.7rem;
  background: radial-gradient(circle at top left, #22c55e22, transparent 60%), radial-gradient(circle at bottom right, #0ea5e922, #020617);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.hero-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #a7f3d0;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.hero-kicker::before {
  content: "";
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, #22c55e, #0ea5e9);
}
.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.1rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 1rem;
}
.hero-title span {
  background: linear-gradient(120deg, #22c55e, #0ea5e9);
  -webkit-background-clip: text;
  color: transparent;
}
.hero-subtitle {
  color: #9ca3af;
  font-size: 1rem;
  max-width: 32rem;
  margin-bottom: 1.8rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.6rem;
}
.hero-meta small {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #6b7280;
}
.hero-stats {
  display: flex;
  gap: 1.6rem;
}
.hero-stat strong {
  display: block;
  font-size: 1.35rem;
}
.hero-stat span {
  font-size: 0.82rem;
  color: #9ca3af;
}

.hero-media {
  position: relative;
}
.hero-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 1.4rem;
  padding: 1.6rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.9);
}
.hero-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.96);
  color: #ccfbf1;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.8rem;
}
.hero-device {
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.8);
}
.hero-device img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-chip {
  position: absolute;
  right: -8px;
  top: 22%;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: #facc15;
  color: #1e293b;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  box-shadow: 0 20px 40px rgba(250, 204, 21, 0.55);
}
.hero-badge {
  position: absolute;
  left: -4px;
  bottom: 5%;
  padding: 0.85rem 1.1rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(56, 189, 248, 0.55);
  color: #e5e7eb;
  font-size: 0.8rem;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.9);
}
.hero-badge strong {
  display: block;
  font-size: 0.96rem;
}

.card {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.14), rgba(15, 23, 42, 0.96));
  border-radius: 1.2rem;
  padding: 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: 0 20px 55px rgba(15, 23, 42, 0.9);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.3), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 1);
  border-color: rgba(56, 189, 248, 0.7);
}
.card:hover::after {
  opacity: 1;
}
.card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.4rem;
}
.card small {
  font-size: 0.8rem;
  color: #60a5fa;
}
.card p {
  font-size: 0.9rem;
  color: #9ca3af;
  margin-top: 0.7rem;
}

.product-thumb {
  border-radius: 0.9rem;
  overflow: hidden;
  margin-bottom: 1rem;
}
.product-meta {
  margin-top: 0.75rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.7);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #7dd3fc;
}
.price {
  font-weight: 700;
  font-size: 1rem;
  color: #bbf7d0;
}

.news-item {
  border-left: 2px solid rgba(55, 65, 81, 0.9);
  padding-left: 1rem;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: #6b7280;
  margin-bottom: 0.35rem;
}
.news-item h3 {
  font-size: 0.98rem;
}
.news-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #4ade80;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3.5rem;
}
.layout-main {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
  gap: 2.6rem;
}
.layout-sidebar {
  font-size: 0.9rem;
  color: #9ca3af;
}
.layout-sidebar h3 {
  font-size: 0.96rem;
  margin-bottom: 0.4rem;
}
.layout-sidebar ul {
  list-style: none;
}
.layout-sidebar li + li {
  margin-top: 0.3rem;
}

.tagline {
  font-size: 0.92rem;
  color: #9ca3af;
  max-width: 36rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.filter-chip {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.85);
  background: rgba(15, 23, 42, 0.96);
  font-size: 0.8rem;
  cursor: pointer;
  color: #e5e7eb;
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.filter-chip:hover,
.filter-chip.active {
  background: linear-gradient(135deg, #22c55e, #0ea5e9);
  border-color: transparent;
  color: #020617;
  transform: translateY(-1px);
}
.search-input {
  min-width: 230px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.85);
  background: rgba(15, 23, 42, 0.96);
  color: #e5e7eb;
  font-size: 0.82rem;
}
.search-input::placeholder {
  color: #6b7280;
}

.about-block + .about-block {
  margin-top: 2rem;
}
.about-block h2 {
  font-size: 1.18rem;
  margin-bottom: 0.45rem;
}
.about-block p {
  font-size: 0.96rem;
  color: #9ca3af;
}
.timeline {
  border-left: 2px solid rgba(55, 65, 81, 0.9);
  margin-top: 1rem;
  padding-left: 1rem;
}
.timeline-item {
  margin-bottom: 1.3rem;
}
.timeline-item strong {
  display: block;
  font-size: 0.9rem;
}
.timeline-item span {
  font-size: 0.8rem;
  color: #6b7280;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.4rem;
}
.team-card {
  background: radial-gradient(circle at top, rgba(14, 165, 233, 0.18), rgba(15, 23, 42, 0.96));
  padding: 1.3rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
}
.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.7rem;
}
.team-card h3 {
  font-size: 0.98rem;
}
.team-card span {
  font-size: 0.78rem;
  color: #60a5fa;
}
.team-card p {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-top: 0.45rem;
}

form {
  display: grid;
  gap: 1rem;
}
.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.field-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
}
.field-group input,
.field-group textarea,
.field-group select {
  padding: 0.55rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.85);
  background: rgba(15, 23, 42, 0.98);
  color: #e5e7eb;
  font-size: 0.9rem;
}
.field-group textarea {
  min-height: 150px;
  resize: vertical;
}
.form-note {
  font-size: 0.8rem;
  color: #6b7280;
}
.alert {
  font-size: 0.86rem;
  padding: 0.6rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(22, 163, 74, 0.8);
  background: rgba(22, 163, 74, 0.12);
  color: #bbf7d0;
  margin-top: 0.4rem;
  display: none;
}
.alert.show {
  display: block;
}

footer {
  border-top: 1px solid rgba(31, 41, 55, 1);
  padding: 1.5rem;
  font-size: 0.8rem;
  color: #6b7280;
  text-align: center;
  background: #020617;
}
footer a {
  color: #9ca3af;
}

.hamburger {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.hamburger span {
  width: 16px;
  height: 2px;
  background: #e5e7eb;
  position: relative;
}
.hamburger span::before,
.hamburger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: #e5e7eb;
}
.hamburger span::before {
  top: -5px;
}
.hamburger span::after {
  top: 5px;
}

.nav-open .nav-links {
  display: flex;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-media {
    order: -1;
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .layout-main {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 60px 1rem auto 1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(31, 41, 55, 1);
    background: #020617;
    padding: 0.9rem 1rem;
    flex-direction: column;
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero {
    padding-top: 4rem;
  }
  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-stats {
    width: 100%;
    justify-content: space-between;
  }
  .grid-3,
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .team-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}