:root {
  --bg: #000;
  --surface: #0c0c0c;
  --surface-2: #141414;
  --text: #fff;
  --muted: #bdbdbd;
  --line: #242424;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 50% -20%, #1b1b1b 0%, #000 46%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: #fff;
  z-index: 100;
}

.container { width: min(1120px, 92vw); margin-inline: auto; }
.page { min-height: calc(100vh - 140px); }
.section { padding: 88px 0; }
.top-gap { margin-top: 16px; }

h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); line-height: 1.12; letter-spacing: -0.02em; margin-bottom: 12px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 24px; }
h3 { font-size: 1.1rem; margin-bottom: 10px; }
.lead { color: var(--muted); max-width: 720px; margin-bottom: 28px; }
.eyebrow { color: var(--muted); letter-spacing: 0.14em; font-weight: 600; font-size: 0.82rem; margin: 14px 0; }

.hero {
  min-height: 94vh;
  display: grid;
  place-content: center;
  text-align: center;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.hero-aura {
  position: absolute;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.02) 38%, rgba(255, 255, 255, 0) 72%);
  filter: blur(12px);
  z-index: -1;
  pointer-events: none;
  animation: auraPulse 7s ease-in-out infinite;
}

.brand-logo {
  width: clamp(120px, 20vw, 220px);
  height: clamp(120px, 20vw, 220px);
  border-radius: 50%;
  margin: 0 auto;
  box-shadow: 0 0 0 1px #2b2b2b, 0 24px 70px rgba(255, 255, 255, 0.09);
  animation: floatLogo 5s ease-in-out infinite;
}

.banner-section {
  padding: 12px 0;
}

.brand-banner {
  width: min(100%, 920px);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: block;
  margin: 0 auto;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.55);
}

.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.actions.left { justify-content: flex-start; }

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 12px 20px;
  border: 1px solid var(--text);
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  will-change: transform;
}

.btn-solid { background: var(--text); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--text); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,255,255,0.12); }
.btn-solid:hover { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--text); color: var(--bg); }

.grid { display: grid; gap: 16px; }
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transform-style: preserve-3d;
  transition: transform .24s ease, border-color .24s ease;
}

.card:hover {
  border-color: #3a3a3a;
}

.card p { color: var(--muted); }
.card .btn { margin-top: 12px; }

.list { padding-left: 18px; color: var(--muted); }
.list li { margin-bottom: 6px; }

.footer {
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

.footer-row {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer a,
.footer p { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--text); }

.reveal {
  opacity: 0;
  transform: translateY(20px) scale(.98);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22, .61, .36, 1);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero-marquee {
  margin-top: 24px;
  display: flex;
  gap: 24px;
  white-space: nowrap;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.hero-marquee span {
  color: #8f8f8f;
  font-size: .8rem;
  letter-spacing: .16em;
  animation: marqueeMove 16s linear infinite;
}

@keyframes marqueeMove {
  from { transform: translateX(0); }
  to { transform: translateX(-130%); }
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes auraPulse {
  0%, 100% { transform: scale(1); opacity: .7; }
  50% { transform: scale(1.08); opacity: 1; }
}

@media (max-width: 900px) {
  .cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .section { padding: 56px 0; }
  .cards-2, .cards-4 { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; justify-content: center; padding: 10px 0; }
  .hero { min-height: 90vh; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}