:root {
  --ink: #0b0b0b;
  --muted: #666;
  --line: #dedede;
  --paper: #f7f6f2;
  --blue: #ffb000;
  --cyan: #ffca55;
  --lime: #ffb000;
}

.site-header {
  background: rgba(247, 246, 242, .9);
  border-bottom-color: rgba(0, 0, 0, .09);
}

.brand-symbol {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.hero {
  background: linear-gradient(145deg, #fbfaf7 0%, #f1eee6 75%);
}

.hero-grid {
  background-image: linear-gradient(rgba(0, 0, 0, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, .045) 1px, transparent 1px);
}

.orbit { border-color: rgba(255, 176, 0, .3); }

.device {
  background: linear-gradient(145deg, #222, #050505);
  box-shadow: 0 50px 70px rgba(0, 0, 0, .32), inset 0 0 0 2px rgba(255, 255, 255, .08);
}

.device-logo {
  position: relative;
  z-index: 2;
  display: block;
  width: 118px;
  height: auto;
  margin-bottom: 10px;
}

.button-primary { color: #000; }
.contact-circle { color: #000; }
.contact-circle b { color: #000; }

.brand-banner {
  overflow: hidden;
  background: #000;
  border-top: 6px solid #ffb000;
  padding: 26px 0;
}

.brand-marquee {
  display: flex;
  width: max-content;
  gap: 90px;
  align-items: center;
  animation: suncro-marquee 24s linear infinite;
}

.brand-marquee img {
  width: min(720px, 72vw);
  height: auto;
  flex: none;
}

.feature-main { background: linear-gradient(145deg, #fff, #fff8e7); }

.about-visual {
  background: radial-gradient(circle, #171717 0 38%, #050505 39% 52%, transparent 53%), repeating-radial-gradient(circle, rgba(255, 176, 0, .22) 0 1px, transparent 2px 32px);
}

.about-visual > img {
  z-index: 1;
  width: 31%;
  height: auto;
  filter: drop-shadow(0 0 28px rgba(255, 176, 0, .25));
}

.support-section, footer { background: #050505; }

.language-switcher { display:flex; align-items:center; gap:3px; padding:3px; border:1px solid var(--line); border-radius:2px; background:#fff; }
.language-switcher button { min-width:30px; border:0; background:transparent; color:var(--muted); padding:7px 5px; font:inherit; font-size:9px; font-weight:800; cursor:pointer; }
.language-switcher button.active { background:var(--blue); color:#000; }

@keyframes suncro-marquee {
  to { transform: translateX(calc(-50% - 45px)); }
}

@media (prefers-reduced-motion: reduce) {
  .brand-marquee { animation: none; }
}

@media (max-width: 560px) {
  .brand-banner { padding: 18px 0; }
  .brand-marquee { gap: 50px; }
  .brand-marquee img { width: 620px; }
}

@media (max-width: 850px) {
  .primary-nav { z-index:1; width:100vw; height:100dvh; background:#f7f6f2 !important; opacity:1; isolation:isolate; }
  .primary-nav.open { box-shadow:0 0 0 100vmax #f7f6f2; }
  .language-switcher { margin:10px 0; }
  .language-switcher button { min-width:42px; padding:10px 8px; }
}