:root {
  --bg: #07070a;
  --text: #f5f5f7;
  --text-2: rgba(235, 235, 245, 0.62);
  --text-3: rgba(235, 235, 245, 0.34);
  --accent: #8e8aff;
  --accent-2: #6a66f0;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-2: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.13);
  --rim: rgba(255, 255, 255, 0.3);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1080px;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  color: var(--text); font-family: -apple-system, "SF Pro Text", system-ui, sans-serif;
  letter-spacing: -0.014em; line-height: 1.5; overflow-x: hidden;
  background:
    radial-gradient(60% 50% at 82% -5%, rgba(142, 138, 255, 0.22), transparent 60%),
    radial-gradient(55% 50% at -5% 18%, rgba(70, 150, 255, 0.14), transparent 55%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px; font: inherit; font-weight: 600;
  font-size: 16px; padding: 14px 24px; border-radius: 16px; cursor: pointer; border: none;
  color: #fff; transition: transform 0.14s var(--ease), filter 0.2s var(--ease);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 86%, #fff 14%), var(--accent-2));
  box-shadow: 0 12px 30px rgba(106, 102, 240, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: scale(0.97); }
.btn.ghost {
  background: var(--glass); color: var(--text); box-shadow: inset 0 1px 0 var(--rim);
  border: 1px solid var(--border); backdrop-filter: saturate(180%) blur(20px);
}
.btn .sub { font-weight: 400; font-size: 12px; opacity: 0.8; }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(20px);
  background: rgba(7, 7, 10, 0.6); border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }

/* Hero */
.hero { padding: 90px 0 60px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent);
  padding: 6px 12px; border-radius: 999px; background: rgba(142, 138, 255, 0.12);
  border: 1px solid rgba(142, 138, 255, 0.28); margin-bottom: 20px;
}
.hero h1 { font-size: clamp(38px, 5.4vw, 60px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 19px; color: var(--text-2); margin: 22px 0 30px; max-width: 30em; }
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-cta .note { font-size: 13px; color: var(--text-3); }

/* Device mockup */
.device {
  justify-self: center; width: 270px; aspect-ratio: 9 / 19.5; border-radius: 44px; padding: 12px;
  background: linear-gradient(160deg, #2a2a31, #131318); border: 1px solid var(--border);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6), inset 0 1px 0 var(--rim); position: relative;
}
.device::before {
  content: ""; position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 86px; height: 22px; border-radius: 999px; background: #000; z-index: 2;
}
.screen {
  height: 100%; border-radius: 33px; padding: 40px 14px 16px; overflow: hidden;
  background: radial-gradient(80% 50% at 80% 0%, rgba(142, 138, 255, 0.25), transparent 60%), #0b0b10;
  display: flex; flex-direction: column;
}
.screen .hostline { font-size: 11px; color: var(--text-2); display: flex; align-items: center; gap: 6px; margin: 4px 4px 14px; }
.screen .hostline::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #34d399; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.tiles .t {
  aspect-ratio: 1; border-radius: 15px; display: grid; place-items: center; font-size: 22px;
  background: var(--glass); border: 1px solid var(--border); box-shadow: inset 0 1px 0 var(--rim);
}
.tiles .t.flow { background: linear-gradient(180deg, rgba(142, 138, 255, 0.22), rgba(142, 138, 255, 0.08)); border-color: rgba(142, 138, 255, 0.34); }
.tabbar {
  margin-top: auto; display: flex; gap: 4px; padding: 5px; border-radius: 16px;
  background: var(--glass); border: 1px solid var(--border); box-shadow: inset 0 1px 0 var(--rim);
}
.tabbar span { flex: 1; text-align: center; font-size: 13px; padding: 5px 0; border-radius: 11px; }
.tabbar span.on { background: rgba(255, 255, 255, 0.13); }

/* Sections */
section.block { padding: 70px 0; }
.section-head { text-align: center; max-width: 40rem; margin: 0 auto 46px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.03em; font-weight: 700; }
.section-head p { color: var(--text-2); font-size: 17px; margin-top: 12px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 26px; border-radius: 22px; background: var(--glass); border: 1px solid var(--border);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35), inset 0 1px 0 var(--rim); backdrop-filter: saturate(180%) blur(22px);
}
.card .ico { font-size: 28px; margin-bottom: 14px; }
.card h3 { font-size: 18px; letter-spacing: -0.02em; }
.card p { color: var(--text-2); font-size: 15px; margin-top: 8px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 26px; border-radius: 22px; background: var(--glass-2); border: 1px solid var(--border); }
.step::before {
  counter-increment: s; content: counter(s); display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%; font-weight: 700; color: var(--accent);
  background: rgba(142, 138, 255, 0.16); box-shadow: inset 0 0 0 1px rgba(142, 138, 255, 0.3); margin-bottom: 14px;
}
.step h3 { font-size: 17px; }
.step p { color: var(--text-2); font-size: 15px; margin-top: 7px; }

/* Download */
.download { text-align: center; }
.download .panel {
  max-width: 560px; margin: 0 auto; padding: 44px 32px; border-radius: 28px;
  background: var(--glass); border: 1px solid var(--border); box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 var(--rim);
}
.download .panel img { width: 84px; height: 84px; border-radius: 20px; margin-bottom: 16px; }
.download .panel h2 { font-size: 28px; letter-spacing: -0.03em; }
.download .panel p { color: var(--text-2); margin: 10px 0 24px; }
.download .meta { margin-top: 18px; font-size: 13px; color: var(--text-3); }
.download .meta a { color: var(--accent); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--text-3); font-size: 14px; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 56px; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .grid, .steps { grid-template-columns: 1fr; }
  .device { display: none; }
}