/* NeroX landing — dark cinematic theme */
:root {
  --bg: #0a0a10;
  --bg2: #101018;
  --card: #14141d;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f2f2f5;
  --muted: #a7a7b3;
  --accent: #e5486f;      /* mirlook pink-red */
  --accent2: #4da3ff;     /* camera go blue */
  --radius: 18px;
  --max: 1120px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 16, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-weight: 800; font-size: 22px; letter-spacing: 3px; }
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 26px; font-size: 15px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

/* hero */
.hero {
  text-align: center;
  padding: 110px 24px 70px;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(229, 72, 111, 0.14), transparent 70%);
}
.hero h1 {
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 800; letter-spacing: 6px; line-height: 1.05;
}
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); font-size: clamp(16px, 2.4vw, 20px); max-width: 620px; margin: 18px auto 0; }

/* app cards on home */
.apps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px; padding: 20px 0 90px;
}
.app-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.app-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.app-card img.icon {
  width: 96px; height: 96px; border-radius: 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}
.app-card h2 { font-size: 28px; margin: 18px 0 6px; letter-spacing: 1px; }
.app-card .tag { color: var(--muted); font-size: 16px; margin-bottom: 22px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--text); color: #0a0a10;
  font-weight: 700; font-size: 16px;
  padding: 13px 28px; border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  border: none; cursor: pointer;
}
.btn:hover { transform: scale(1.04); opacity: 0.92; }
.btn.ghost {
  background: transparent; color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.play-tri { width: 0; height: 0; border-left: 11px solid #0a0a10; border-top: 7px solid transparent; border-bottom: 7px solid transparent; }

/* app page hero */
.app-hero {
  display: flex; align-items: center; gap: 34px;
  padding: 80px 0 40px; flex-wrap: wrap;
}
.app-hero img.icon { width: 128px; height: 128px; border-radius: 30px; box-shadow: 0 18px 48px rgba(0,0,0,0.6); }
.app-hero h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; letter-spacing: 1px; }
.app-hero .tagline { color: var(--muted); font-size: 19px; margin: 8px 0 20px; }
.stats { display: flex; gap: 28px; margin: 22px 0; flex-wrap: wrap; }
.stat b { font-size: 24px; display: block; }
.stat span { color: var(--muted); font-size: 14px; }

/* trailer */
.trailer { padding: 30px 0 70px; }
.trailer h2, .features h2 { font-size: 30px; margin-bottom: 8px; letter-spacing: 0.5px; }
.trailer p.sub, .features p.sub { color: var(--muted); margin-bottom: 26px; }
.video-shell {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  background: #000;
}
.video-shell video {
  display: block;
  width: auto; max-width: 100%;
  max-height: 82vh;
  margin: 0 auto;
  aspect-ratio: 9/16;
}

/* features */
.features { padding: 10px 0 80px; }
.feat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px; margin-top: 26px;
}
.feat {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 24px 22px;
}
.feat h3 { font-size: 17px; margin-bottom: 6px; }
.feat p { color: var(--muted); font-size: 14.5px; }

/* cta */
.cta {
  text-align: center; padding: 70px 24px 90px;
  background: radial-gradient(ellipse 60% 60% at 50% 100%, rgba(77, 163, 255, 0.12), transparent 70%);
  border-top: 1px solid var(--line);
}
.cta h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 10px; }
.cta p { color: var(--muted); margin-bottom: 26px; }

/* footer */
footer {
  border-top: 1px solid var(--line);
  padding: 30px 24px; text-align: center;
  color: var(--muted); font-size: 14px;
}
footer .flinks { margin-bottom: 10px; display: flex; gap: 22px; justify-content: center; }
footer a:hover { color: var(--text); }

@media (max-width: 640px) {
  .app-hero { padding-top: 56px; }
  .nav-links { gap: 16px; font-size: 14px; }
}