:root {
  --bg: #090a0f;
  --bg-soft: #0f1320;
  --panel: #111624;
  --line: #242a3b;
  --text: #f4f7ff;
  --muted: #bac4dd;
  --accent: #ff5d3b;
  --accent-2: #ff9142;
  --cool: #68b8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(255, 93, 59, 0.12), transparent 65%),
    radial-gradient(700px 400px at 100% 0%, rgba(104, 184, 255, 0.15), transparent 60%),
    var(--bg);
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 10, 15, 0.82);
  backdrop-filter: blur(10px);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 38px;
  height: 38px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.nav-links a {
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

body[data-page="home"] .nav-links a[data-nav="home"],
body[data-page="about"] .nav-links a[data-nav="about"],
body[data-page="products"] .nav-links a[data-nav="products"],
body[data-page="contact"] .nav-links a[data-nav="contact"] {
  color: #fff;
  background: linear-gradient(140deg, rgba(255, 93, 59, 0.25), rgba(255, 145, 66, 0.15));
  border: 1px solid rgba(255, 145, 66, 0.35);
}

h1,
h2,
h3 {
  line-height: 1.14;
  margin: 0 0 0.7rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.7rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.35rem);
}

.hero {
  padding: 5.2rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.hero-visual {
  background: linear-gradient(165deg, rgba(255, 93, 59, 0.15), rgba(104, 184, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  padding: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.eyebrow {
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.75rem;
  color: #ffad84;
}

.lead,
.section-lead {
  color: var(--muted);
  max-width: 64ch;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  padding: 0.75rem 1.2rem;
  font-weight: 700;
  color: #180d08;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn:hover {
  filter: brightness(1.06);
}

.btn.btn-outline {
  color: var(--text);
  border-color: #39415a;
  background: rgba(255, 255, 255, 0.02);
}

.section {
  padding: 4.2rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.cards {
  margin-top: 1.7rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.panel,
.feature-panel,
.product-card {
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.2rem;
}

.card p,
.panel p,
.product-card p {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.2rem;
}

.feature-panel h3 {
  color: #ffd5c3;
}

.feature-panel ul {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.coming-soon {
  font-weight: 700;
  color: #ffb18f;
}

.text-link {
  color: var(--cool);
  text-decoration: none;
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
}

.page-hero {
  padding: 4.8rem 0 1.2rem;
}

.about-layout,
.contact-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.product-card {
  max-width: 760px;
}

.product-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #2a1205;
  background: linear-gradient(130deg, #ff7c50, #ffae75);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

.panel ul {
  margin: 0.7rem 0 0;
  color: var(--muted);
  padding-left: 1.15rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.3rem 0;
  margin-top: 2rem;
}

.footer-shell p {
  margin: 0;
  text-align: center;
  color: #93a1c6;
}

@media (max-width: 960px) {
  .hero-grid,
  .feature-grid,
  .about-layout,
  .contact-page-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .brand span {
    display: none;
  }
}