:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --alt: #eef1f7;
  --text: #151a2c;
  --muted: #5b6480;
  --border: #dfe3ee;
  --accent: #3b6cf6;
  --accent-2: #8a4cf5;
  --code-bg: #0e1424;
  --code-text: #d6def5;
  --shadow: 0 10px 30px rgba(30, 40, 90, .10);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f1c;
    --surface: #131933;
    --alt: #0f1429;
    --text: #e8ecfa;
    --muted: #98a2c3;
    --border: #232b4d;
    --accent: #6b93ff;
    --accent-2: #a77bff;
    --code-bg: #070a14;
    --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

code, kbd, pre { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
code, kbd {
  background: var(--alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .05em .4em;
  font-size: .9em;
}
kbd { border-bottom-width: 2px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.brand:hover { text-decoration: none; }
.logo {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .5px;
}
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--muted); font-size: .95rem; }
nav a:hover { color: var(--text); text-decoration: none; }

/* buttons */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff !important;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text) !important; border: 1px solid var(--border); box-shadow: none; }
.btn.small { padding: 7px 14px; font-size: .9rem; }

/* hero */
.hero { padding: 80px 0 60px; background:
  radial-gradient(900px 400px at 85% -10%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent),
  radial-gradient(700px 400px at 0% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent); }
.hero-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0 0 12px; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.02em; }
.grad { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 14px; }
.platforms { color: var(--muted); font-size: .9rem; margin: 0; }

.window { background: var(--code-bg); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.window img { display: block; width: 100%; height: auto; }

/* stats */
.stats { border-block: 1px solid var(--border); background: var(--surface); }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; padding-block: 26px; gap: 12px; }
.stats strong { display: block; font-size: 1.6rem; }
.stats span { color: var(--muted); font-size: .9rem; }

/* sections */
.section { padding: 80px 0; }
.section.alt { background: var(--alt); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin: 0 0 10px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 36px; }
.center { text-align: center; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 24px; transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { margin: 10px 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .96rem; }
.icon {
  width: 46px; height: 46px; display: grid; place-items: center; font-size: 22px;
  border-radius: 12px; background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; }
.ticks li { padding-left: 28px; position: relative; margin: 8px 0; }
.ticks li::before { content: "\2713"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

/* terminal */
.terminal { background: var(--code-bg); border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); text-align: left; }
.terminal pre { margin: 0; padding: 18px 20px; color: var(--code-text); font-size: .88rem; line-height: 1.65; overflow-x: auto; }
.terminal .dim { color: #6f7aa3; }
.terminal .ok { color: #5fe0a0; }
.terminal.narrow { max-width: 720px; margin: 36px auto 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 34px 0; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.step span {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 700;
}
.step h3 { margin: 12px 0 4px; }
.step p { margin: 0; color: var(--muted); }
.code-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.note { color: var(--muted); margin-top: 22px; }
.center-cta { justify-content: center; }

footer { border-top: 1px solid var(--border); padding: 26px 0; color: var(--muted); font-size: .9rem; }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 860px) {
  .hero-inner, .split, .code-grid { grid-template-columns: 1fr; }
  .grid, .steps { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  nav a:not(.btn) { display: none; }
  .hero { padding: 48px 0 40px; }
}