* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0f1220;
  --card: #1a1f35;
  --text: #e8eaf2;
  --muted: #9aa1b9;
  --accent: #6c8cff;
  --accent2: #a06cff;
}
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}
header {
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  background: rgba(15,18,32,0.9);
  backdrop-filter: blur(10px);
  z-index: 10;
}
.logo { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--text); }
.logo span { color: var(--accent); }
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: color .2s;
}
nav a:hover { color: var(--text); }
.lang-box { display: flex; align-items: center; gap: .6rem; }
#country-flag { font-size: 1.3rem; }
#lang-select {
  background: var(--card);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: .35rem .6rem;
  font-size: .9rem;
  cursor: pointer;
}
#lang-select:hover { border-color: var(--accent); }
@media (max-width: 640px) {
  header { flex-wrap: wrap; gap: .8rem; }
  nav a { margin-left: 1rem; }
}
main { flex: 1; }
section { padding: 4rem 1.5rem; max-width: 1000px; margin: 0 auto; width: 100%; }
.hero { text-align: center; padding-top: 5rem; }
.tag {
  display: inline-block;
  padding: .35rem 1rem;
  border-radius: 999px;
  background: rgba(108,140,255,.12);
  color: var(--accent);
  font-size: .85rem;
  margin-bottom: 1.5rem;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
}
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: .6rem; text-align: center; }
.subtitle, .section-sub {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 2rem;
  text-align: center;
}
.section-sub { margin-bottom: 2.5rem; }
.btn {
  display: inline-block;
  padding: .9rem 2rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,140,255,.35); }
.btn.secondary { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}
.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 1.8rem;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .95rem; flex: 1; }
.card-link { color: var(--accent); font-weight: 600; margin-top: 1rem; font-size: .95rem; }
.contact { text-align: center; }
footer {
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: .85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
/* Product page */
.product-hero { text-align: center; padding-top: 4rem; }
.product-badge {
  width: 80px; height: 80px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.6rem; color: #fff;
  margin: 0 auto 1.5rem;
}
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.feature { background: var(--card); border: 1px solid rgba(255,255,255,0.07); border-radius: 14px; padding: 1.5rem; }
.feature h4 { margin-bottom: .4rem; }
.feature p { color: var(--muted); font-size: .92rem; }
.back { display: inline-block; margin-bottom: 1.5rem; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--text); }
.cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }