:root {
  --bg: #0a0a0b;
  --panel: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.08);
  --orange: #fb923c;
  --orange-600: #ea580c;
  --text: #f5f5f5;
  --muted: rgba(255,255,255,0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(251,146,60,0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251,146,60,0.6) 1px, transparent 1px);
  background-size: 32px 32px;
}
.bg-glow {
  position: fixed; top: -20%; right: -10%; z-index: 0; pointer-events: none;
  width: 60vw; height: 60vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(251,146,60,0.12), transparent 60%);
  filter: blur(40px);
}

.nav, main, .footer { position: relative; z-index: 1; }

/* Nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
  max-width: 1200px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.logo { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color .15s; }
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero {
  max-width: 860px; margin: 0 auto;
  padding: clamp(48px, 10vw, 120px) 24px 64px; text-align: center;
}
.hero-badge {
  display: inline-block; font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--orange); background: rgba(251,146,60,0.1);
  border: 1px solid rgba(251,146,60,0.25); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 28px;
}
.hero h1 { font-size: clamp(36px, 8vw, 68px); line-height: 1.05; font-weight: 800; letter-spacing: -1px; }
.grad { background: linear-gradient(135deg, var(--orange), var(--orange-600)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lead { color: var(--muted); font-size: 18px; max-width: 560px; margin: 24px auto 36px; }

.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 28px; border-radius: 12px; font-weight: 700; font-size: 15px; text-decoration: none; transition: transform .1s, background .15s; }
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--orange); color: #1a1a1a; }
.btn-primary:hover { background: #fdba74; }
.btn-ghost { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.07); }

.status { margin-top: 28px; font-size: 13px; color: var(--muted); }
.status.online { color: #4ade80; }
.status.offline { color: #f87171; }

/* Sections */
section h2 { text-align: center; font-size: clamp(28px, 5vw, 40px); font-weight: 800; margin-bottom: 12px; }

.features { max-width: 1100px; margin: 0 auto; padding: 64px 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 40px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 28px; transition: border-color .15s, transform .15s; }
.card:hover { border-color: rgba(251,146,60,0.3); transform: translateY(-3px); }
.card-icon { font-size: 30px; margin-bottom: 14px; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; }

.download { max-width: 900px; margin: 0 auto; padding: 48px 24px 96px; text-align: center; }
.dl-sub { color: var(--muted); margin-bottom: 36px; }
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.dl-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; text-decoration: none; color: var(--text); transition: border-color .15s, transform .15s;
}
.dl-card:hover { border-color: rgba(251,146,60,0.4); transform: translateY(-3px); }
.dl-os { font-weight: 700; font-size: 18px; }
.dl-ext { font-size: 13px; color: var(--muted); font-family: ui-monospace, monospace; }

.footer { max-width: 900px; margin: 0 auto; padding: 40px 24px 60px; text-align: center; border-top: 1px solid var(--border); }
.footer p { font-size: 13px; color: var(--muted); }
.footer .muted { font-size: 11px; opacity: 0.6; margin-top: 6px; }