:root {
  --blue: #4d5fd6;
  --blue-light: #8b97f0;
  --blue-dark: #262f7a;
  --blue-tint: rgba(77, 95, 214, 0.16);
  --ink: #eef0fa;
  --ink-soft: #a6abc9;
  --line: #262a3c;
  --paper: #171a26;
  --bg: #0d0f16;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  color: var(--blue-light);
  text-decoration: none;
}

.brand-mark {
  height: clamp(28px, 6vw, 40px);
  width: auto;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--blue-light); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.lang-btn {
  border: none;
  background: var(--paper);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 7px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.lang-btn.active {
  background: var(--blue);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

/* ---------- Hero ---------- */

.hero {
  background:
    linear-gradient(100deg, rgba(8, 9, 16, 0.95) 0%, rgba(20, 24, 56, 0.86) 40%, rgba(38, 47, 122, 0.55) 100%),
    url("../assets/img/hero-bg1.jpg") center 45% / cover no-repeat;
  color: #fff;
  padding: 120px 0 108px;
}

.hero-inner { max-width: 720px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: #cfd6f7;
  margin: 0 0 14px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px;
}

.hero-lede {
  font-size: 1.1rem;
  color: #dde1fa;
  margin: 0 0 32px;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: #fff;
  color: var(--blue-dark);
}

.btn-outline {
  background: transparent;
  color: var(--blue-light);
  border: 2px solid var(--blue-light);
  padding: 11px 24px;
}

.btn-outline:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

.btn-solid {
  background: var(--blue);
  color: #fff;
  border: 2px solid var(--blue);
  padding: 11px 24px;
}

.btn-solid:hover { background: var(--blue-light); border-color: var(--blue-light); }

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Products ---------- */

.products { padding: 88px 0; }

.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 56px;
}

.product-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 48px;
}

.product-card:last-child { margin-bottom: 0; }

.product-media {
  position: relative;
}

.product-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 9, 16, 0.6) 0%, rgba(20, 24, 56, 0.48) 40%, rgba(38, 47, 122, 0.38) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.product-media img {
  display: block;
  width: 100%;
  height: auto;
}

.product-body { padding: 36px 40px 40px; }

.product-body h3 {
  font-size: 1.6rem;
  margin: 0 0 6px;
  color: var(--blue-light);
}

.product-subtitle {
  font-weight: 600;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.product-desc {
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 78ch;
}

.feature-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 40px;
  margin-bottom: 28px;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding: 8px 0 8px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.feature-list li:last-child { border-bottom: none; }

.feature-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--blue-light);
}

/* ---------- Footer ---------- */

footer#contact {
  background: #080910;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  color: var(--ink);
}

.footer-mark { height: 44px; }

.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9rem;
}

.footer-contact a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-contact a:hover { color: var(--ink); }

.footer-legal {
  width: 100%;
  margin: 24px 0 0;
  font-size: 0.8rem;
  color: #656a87;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  color: #656a87;
  text-decoration: none;
}

.footer-legal-links a:hover { color: var(--ink-soft); }

/* ---------- Legal pages ---------- */

.legal-page { padding: 72px 0 96px; }

.legal-page .container { max-width: 820px; }

.legal-page h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 8px;
  color: var(--ink);
}

.legal-note {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0 0 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.legal-page h2 {
  font-size: 1.25rem;
  color: var(--blue-light);
  margin: 40px 0 12px;
}

.legal-page h2:first-of-type { margin-top: 0; }

.legal-page p, .legal-page li {
  color: var(--ink-soft);
  line-height: 1.7;
}

.legal-page p { margin: 0 0 14px; }

.legal-page ul { margin: 0 0 14px; padding-left: 22px; }

.legal-page a { color: var(--blue-light); }

.legal-page strong { color: var(--ink); }

.legal-placeholder {
  color: #e0a44d;
  font-style: italic;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .feature-cols { grid-template-columns: 1fr; }
  .product-body { padding: 28px 24px 32px; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    display: none;
  }

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

  .main-nav a {
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
  }

  .nav-toggle { display: flex; }

  .hero { padding: 64px 0 56px; }
  .products { padding: 56px 0; }
}

@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .nav-actions { gap: 10px; }
  .lang-btn { padding: 7px 10px; }
}