:root {
  --bg: #0b1020;
  --card: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.09);
  --text: #e8ecf8;
  --muted: #9aa2c0;
  --faint: #626a8a;
  --violet: #8b5cf6;
  --indigo: #6366f1;
  --cyan: #22d3ee;
  --green: #34d399;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, Ubuntu, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
code {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.07);
  padding: 2px 6px;
  border-radius: 6px;
}

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(120px); }
.b1 { width: 620px; height: 620px; background: var(--indigo); top: -240px; left: -160px; opacity: 0.35; }
.b2 { width: 560px; height: 560px; background: #0ea5e9; top: 30%; right: -220px; opacity: 0.18; }
.b3 { width: 480px; height: 480px; background: #c026d3; bottom: -200px; left: 30%; opacity: 0.12; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1180px; margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.3px; }
.brand img { border-radius: 9px; }
.brand b, .grad {
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav nav { display: flex; align-items: center; gap: 28px; font-size: 14.5px; color: var(--muted); }
.nav nav a:hover { color: var(--text); }
.gh {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--card);
  color: var(--text) !important;
}
.gh svg { width: 17px; height: 17px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 24px; border-radius: 13px;
  font-weight: 600; font-size: 15.5px;
  transition: transform 0.15s, box-shadow 0.25s, background 0.25s;
  cursor: pointer; border: none;
}
.btn svg { width: 19px; height: 19px; flex-shrink: 0; }
.btn small { font-weight: 500; opacity: 0.75; font-size: 12.5px; }
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #7c6cff, var(--indigo) 45%, #0ea5e9);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(99, 102, 241, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn.ghost { background: rgba(255, 255, 255, 0.07); border: 1px solid var(--border); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.12); }
.btn.block { width: 100%; }

/* ---------- hero ---------- */
.hero { max-width: 1180px; margin: 0 auto; padding: 64px 24px 40px; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: #a5b4fc;
  background: rgba(99, 102, 241, 0.12); border: 1px solid rgba(99, 102, 241, 0.3);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero h1 {
  font-size: clamp(36px, 6vw, 66px);
  line-height: 1.07; letter-spacing: -2px; font-weight: 800;
  margin: 22px auto 20px;
}
.lead { max-width: 640px; margin: 0 auto; font-size: clamp(16px, 2vw, 18.5px); color: var(--muted); }
.cta { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.platforms { display: flex; gap: 26px; justify-content: center; margin-top: 26px; color: var(--faint); font-size: 14px; flex-wrap: wrap; }
.platforms span { display: inline-flex; align-items: center; gap: 7px; }
.platforms svg { width: 17px; height: 17px; }

.shot-wrap { position: relative; margin: 64px auto 0; max-width: 1060px; }
.shot-glow {
  position: absolute; inset: 8% 6% -4%;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  filter: blur(80px); opacity: 0.35; border-radius: 40px;
}
.window {
  position: relative;
  border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0b1020;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  transform: perspective(1800px) rotateX(6deg);
  transform-origin: top center;
  transition: transform 0.6s cubic-bezier(.2, .8, .2, 1);
}
.shot-wrap:hover .window { transform: perspective(1800px) rotateX(0deg); }
.window-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--border);
}
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.window-bar i:nth-child(2) { background: #febc2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.window-bar span { margin-left: auto; margin-right: auto; font-size: 12px; color: var(--faint); transform: translateX(-24px); }
.window img { display: block; width: 100%; height: auto; }

/* ---------- sections ---------- */
.section { max-width: 1180px; margin: 0 auto; padding: 90px 24px 20px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--cyan); }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -1.2px; line-height: 1.15; margin: 10px 0 12px; }
.section-head p { color: var(--muted); font-size: 16.5px; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1100px) { .features { grid-template-columns: repeat(2, 1fr); } }
.feature {
  padding: 24px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--border);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.feature:hover { transform: translateY(-4px); border-color: rgba(99, 102, 241, 0.4); background: rgba(255, 255, 255, 0.06); }
.feature h3 { font-size: 17px; margin: 16px 0 6px; letter-spacing: -0.2px; }
.feature p { color: var(--muted); font-size: 14.5px; }
.f-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; }
.f-icon svg { width: 22px; height: 22px; }
.f-icon.violet { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.f-icon.cyan { background: rgba(34, 211, 238, 0.13); color: var(--cyan); }
.f-icon.green { background: rgba(52, 211, 153, 0.13); color: var(--green); }
.f-icon.amber { background: rgba(251, 191, 36, 0.13); color: #fbbf24; }
.f-icon.pink { background: rgba(236, 72, 153, 0.13); color: #f472b6; }
.f-icon.blue { background: rgba(59, 130, 246, 0.14); color: #60a5fa; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step {
  position: relative; padding: 28px; border-radius: 18px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
}
.num {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 17px; color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}
.step h3 { margin: 16px 0 6px; font-size: 18px; }
.step p { color: var(--muted); font-size: 14.5px; }

/* ---------- downloads ---------- */
.downloads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dl {
  position: relative;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 34px 26px 26px; border-radius: 20px;
  background: var(--card); border: 1px solid var(--border);
  transition: transform 0.25s, border-color 0.25s;
}
.dl:hover { transform: translateY(-4px); }
.dl.recommended { border-color: rgba(34, 211, 238, 0.5); background: linear-gradient(180deg, rgba(34, 211, 238, 0.07), rgba(255, 255, 255, 0.03)); }
.dl.recommended::before {
  content: 'Your system';
  position: absolute; top: -12px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.4px;
  padding: 4px 11px; border-radius: 999px;
  background: linear-gradient(90deg, var(--indigo), var(--cyan)); color: #fff;
}
.dl-icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border);
}
.dl-icon svg { width: 32px; height: 32px; }
.dl h3 { font-size: 21px; margin-top: 16px; letter-spacing: -0.3px; }
.req { color: var(--faint); font-size: 13.5px; margin: 4px 0 22px; }
.dl .btn { margin-top: auto; font-size: 14.5px; padding: 13px 18px; }
.alt { margin-top: 14px; font-size: 13.5px; color: var(--muted); border-bottom: 1px dashed rgba(255, 255, 255, 0.2); }
.alt:hover { color: var(--text); border-color: var(--cyan); }
.alt small { color: var(--faint); }

.notes {
  max-width: 760px; margin: 30px auto 0;
  padding: 16px 22px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
  font-size: 14px; color: var(--muted);
}
.notes summary { cursor: pointer; font-weight: 600; color: var(--text); }
.notes ul { margin: 14px 0 4px 18px; display: grid; gap: 8px; }

/* ---------- footer ---------- */
.footer {
  max-width: 1180px; margin: 100px auto 0; padding: 34px 24px 46px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center; color: var(--faint); font-size: 13.5px;
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }
.brand.small { font-size: 15px; color: var(--text); }
.brand.small img { border-radius: 6px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .features, .steps, .downloads { grid-template-columns: 1fr; }
  .nav nav a:not(.gh) { display: none; }
  .window { transform: none; }
  .downloads { max-width: 440px; margin: 0 auto; gap: 26px; }
}