:root {
  --accent-1: #9ab4d6;
  --accent-2: #6f93c4;
  --glow: rgba(140, 170, 210, 0.28);
  --bg-0: #0a0b0e;
  --panel: rgba(20, 22, 28, 0.55);
  --stroke: rgba(255, 255, 255, 0.08);
  --text: #e9ebee;
  --dim: #99a0ab;
  --faint: #6a7280;
  --r: 16px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg-0); color: var(--text); overflow-x: hidden; }

.bg {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(111,147,196,0.14), transparent 60%),
    linear-gradient(180deg, #0b0d12, #08090c 60%),
    url("assets/bg.svg") bottom center / cover no-repeat;
}
#stars { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

.glass {
  background: var(--panel);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  border: 1px solid var(--stroke);
  border-radius: var(--r);
}
.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; backdrop-filter: blur(14px);
  background: rgba(10,11,14,0.5); border-bottom: 1px solid var(--stroke);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 18px; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.brand b { color: var(--accent-1); font-weight: 700; }
.links { display: flex; align-items: center; gap: 22px; }
.links a { color: var(--dim); text-decoration: none; font-weight: 600; font-size: 14px; }
.links a:hover { color: var(--text); }
.nav-cta { padding: 9px 16px; border-radius: 10px; color: #0c1017 !important; background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); }

main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* hero */
.hero { text-align: center; padding: 120px 0 90px; min-height: 72vh; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.hero-logo { width: 108px; height: 108px; border-radius: 22px; margin-bottom: 26px; box-shadow: 0 20px 60px var(--glow); }
.kicker { font-size: 12px; font-weight: 800; letter-spacing: 4px; color: var(--faint); }
.hero h1 { font-size: clamp(48px, 9vw, 96px); font-weight: 800; letter-spacing: -2px; line-height: 1; margin: 0 0 18px; }
.hero h1 span { color: var(--accent-1); }
.tag { max-width: 620px; margin: 0 auto 34px; color: var(--dim); font-size: clamp(15px, 2.2vw, 19px); line-height: 1.5; }
.meta { color: var(--faint); font-size: 13px; margin-top: 16px; }

.btn { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; cursor: pointer; }
.btn.primary { padding: 14px 26px; border-radius: 13px; color: #0c1017; background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); box-shadow: 0 12px 34px var(--glow); transition: transform .12s, box-shadow .2s; }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px var(--glow); }
.btn.big { padding: 17px 34px; font-size: 17px; }

/* hero mock */
.shot { max-width: 760px; margin: 54px auto 0; overflow: hidden; box-shadow: 0 40px 90px rgba(0,0,0,0.5); }
.shot-bar { display: flex; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--stroke); }
.shot-bar span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.16); }
.shot-body { display: flex; min-height: 260px; }
.shot-side { width: 150px; padding: 16px; display: flex; flex-direction: column; gap: 8px; border-right: 1px solid var(--stroke); }
.chip { padding: 9px 12px; border-radius: 9px; background: rgba(255,255,255,0.05); color: var(--dim); font-size: 13px; font-weight: 600; }
.chip:first-child { background: rgba(140,170,210,0.16); color: #fff; }
.shot-main { flex: 1; padding: 40px; display: flex; flex-direction: column; justify-content: center; gap: 26px; }
.wm { font-size: 46px; font-weight: 800; letter-spacing: -1px; }
.wm b { color: var(--accent-1); }
.playbar { display: flex; align-items: center; gap: 14px; }
.pill { flex: 1; padding: 13px 15px; border-radius: 10px; background: rgba(8,9,12,0.6); border: 1px solid var(--stroke); color: var(--dim); font-size: 14px; }
.play { padding: 13px 30px; border-radius: 11px; font-weight: 800; color: #0c1017; background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); }

/* features */
.features { padding: 80px 0 30px; }
.features h2, .download h2 { text-align: center; font-size: clamp(28px, 5vw, 40px); font-weight: 800; letter-spacing: -1px; margin-bottom: 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card { padding: 26px; transition: transform .15s, border-color .15s; }
.card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.16); }
.card .ic { font-size: 30px; margin-bottom: 12px; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--dim); font-size: 14px; line-height: 1.55; }
.card code { background: rgba(255,255,255,0.08); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* download */
.download { padding: 70px 0 90px; }
.dl { text-align: center; padding: 56px 30px; max-width: 720px; margin: 0 auto; box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
.dl p { color: var(--dim); max-width: 460px; margin: 0 auto 28px; line-height: 1.5; }
.reqs { margin-top: 18px; color: var(--faint); font-size: 13px; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; max-width: 1080px; margin: 0 auto; padding: 30px 24px 50px; border-top: 1px solid var(--stroke); color: var(--dim); font-weight: 700; }
footer b { color: var(--accent-1); }
footer .muted { color: var(--faint); font-weight: 500; font-size: 13px; }

@media (max-width: 640px) {
  .links a:not(.nav-cta) { display: none; }
  .shot-side { display: none; }
}