.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
}

.bg-orb {
  position: fixed; border-radius: 50%; filter: blur(120px); z-index: -1;
  pointer-events: none; opacity: 0.18;
}
.bg-orb-1 { width: 480px; height: 480px; background: var(--accent); top: -180px; left: -160px; }
.bg-orb-2 { width: 380px; height: 380px; background: var(--accent-3); bottom: -160px; right: -120px; opacity: 0.13; }
.bg-orb-3 { width: 320px; height: 320px; background: var(--info); top: 40%; right: 30%; opacity: 0.07; }

.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 9, 12, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-weight: 600; font-size: 15px;
  letter-spacing: -0.01em;
}
.nav-brand:hover { color: var(--text); }
.nav-links {
  display: flex; list-style: none; gap: 4px;
}
.nav-links a {
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: var(--radius-xs);
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang-switcher { position: relative; }
.mobile-toggle {
  display: none;
  background: transparent; border: 1px solid var(--border-2);
  color: var(--text-2); padding: 7px; border-radius: var(--radius-xs);
  cursor: pointer; align-items: center; justify-content: center;
}
.mobile-toggle:hover { background: var(--surface-2); color: var(--text); }

.hero {
  padding: 96px 0 80px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  padding: 5px 13px;
  background: var(--accent-soft);
  border: 1px solid rgba(201, 169, 97, 0.20);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 500;
  border-radius: 14px;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  color: var(--text);
}
.hero-subtitle {
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-2);
}
.hero-buttons {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.hero-buttons .us-btn { padding: 11px 22px; font-size: 14px; }

.features { padding: 60px 0; }
.features-header, .how-header, .gallery-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}
.section-label {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-2);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}
.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  background: var(--surface-2);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-2);
}

.how-it-works { padding: 60px 0; }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  position: relative;
}
.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #1A1A1F;
  font-size: 14px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-feature-settings: "tnum";
  box-shadow: 0 2px 8px rgba(201, 169, 97, 0.20);
}
.step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.step p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-2);
}

.gallery { padding: 60px 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 16 / 10;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.02); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8, 9, 12, 0.75) 0%, transparent 50%);
  display: flex; align-items: flex-end; padding: 16px;
  opacity: 0; transition: opacity 0.2s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-badge {
  background: rgba(8, 9, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 500;
  padding: 5px 11px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(201, 169, 97, 0.25);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.download { padding: 80px 0; }
.download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
.download-card h2 {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  position: relative;
}
.download-card > p {
  font-size: 14.5px;
  color: var(--text-2);
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.6;
  position: relative;
}
.download-buttons {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  position: relative;
}
.download-btn {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.15s;
  min-width: 220px;
}
.download-btn:hover {
  background: var(--surface-3);
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}
.download-btn svg {
  width: 22px; height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.dl-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.dl-label { font-size: 11px; color: var(--text-3); letter-spacing: 0.02em; }
.dl-name { font-size: 14px; font-weight: 600; color: var(--text); margin-top: 2px; }

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 40px;
}
.footer .container {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-brand { font-size: 13px; color: var(--text-3); }
.footer-links { display: flex; list-style: none; gap: 18px; }
.footer-links a {
  font-size: 13px;
  color: var(--text-2);
}
.footer-links a:hover { color: var(--accent-2); }

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid var(--border-2);
    padding: 10px 20px;
    gap: 4px;
    display: none;
  }
  .nav-links.show { display: flex; }
  .nav-links a { padding: 11px 12px; }
  .mobile-toggle { display: inline-flex; }
  .hero { padding: 60px 0 50px; }
  .hero-buttons .us-btn { width: 100%; max-width: 320px; }
  .download-card { padding: 32px 22px; }
  .download-btn { min-width: 100%; }
  .footer .container { flex-direction: column; text-align: center; }
}