:root {
  --bg: #080b14;
  --panel: #0e1626;
  --panel-2: #142038;
  --line: #25334f;
  --line-soft: #1a2236;
  --text: #eef3fb;
  --text-dim: #9db0cc;
  --text-faint: #5c6c8a;
  --blue: #2f6bff;
  --blue-2: #6b97ff;
  --red: #ff3b47;
  --green: #25c97d;
  --display: "Oswald", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 30px 30px;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.4px; font-weight: 600; }

.livery { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 50; background: linear-gradient(90deg, var(--blue) 0 50%, var(--red) 50% 100%); }

/* ---- Nav ---- */
.nav { display: flex; align-items: center; justify-content: space-between; max-width: 1080px; margin: 0 auto; padding: 22px 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 700; font-size: 16px; text-transform: uppercase; letter-spacing: 0.6px; }
.brand .logo { width: 32px; height: 32px; border-radius: 7px; background: var(--blue); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.brand .logo::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 50%; background: var(--red); }
.brand .logo svg { width: 18px; height: 18px; position: relative; z-index: 1; }
.brand .logo.sm { width: 26px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 500; }
.nav-links a { color: var(--text-dim); transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); border-radius: 8px; padding: 10px 18px; font-size: 14px; font-weight: 600; font-family: var(--mono); transition: background 0.15s, border-color 0.15s, transform 0.08s; cursor: pointer; }
.btn:hover { border-color: var(--blue); background: var(--panel); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: #3f78ff; border-color: #3f78ff; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 13px 24px; font-size: 15px; }

/* ---- Hero ---- */
.hero { max-width: 1080px; margin: 0 auto; padding: 60px 24px 40px; text-align: center; }
.hero-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 1.5px; color: var(--blue-2); margin-bottom: 22px; }
.hero h1 { font-size: clamp(34px, 6vw, 62px); line-height: 1.05; letter-spacing: -0.5px; }
.hero h1 .accent { color: var(--blue); }
.hero-sub { max-width: 620px; margin: 22px auto 0; color: var(--text-dim); font-size: 17px; line-height: 1.6; }
.hero-cta { display: flex; gap: 13px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 26px; font-family: var(--mono); font-size: 12.5px; color: var(--text-faint); }
.hero-meta .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 6px; }

/* ---- Hero mock panel ---- */
.hero-panel { max-width: 880px; margin: 50px auto 0; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 40px 90px -30px rgba(0,0,0,0.8); text-align: left; }
.panel-bar { display: flex; align-items: center; gap: 11px; padding: 12px 18px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--text-dim); flex-wrap: wrap; }
.panel-bar b { color: var(--text); }
.panel-bar .pb-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.panel-bar .pb-sep { width: 1px; height: 14px; background: var(--line); }
.panel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 18px; }
.ptile { background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: 10px; padding: 16px; }
.ptile.span2 { grid-column: span 2; }
.ptile-label { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; color: var(--text-faint); }
.ptile-big { font-family: var(--display); font-size: 40px; font-weight: 600; margin-top: 10px; line-height: 1; }
.ptile-big.sm { font-size: 30px; }
.ptile-big span { color: var(--text-faint); font-size: 20px; }
.bar { height: 7px; background: rgba(255,255,255,0.06); border-radius: 4px; margin-top: 14px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--red)); }

/* ---- Sections ---- */
.section { max-width: 1080px; margin: 0 auto; padding: 70px 24px; }
.section-head { text-align: center; margin-bottom: 44px; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 1.5px; color: var(--blue-2); margin-bottom: 12px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.3px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--panel); border: 1px solid var(--line-soft); border-radius: 12px; padding: 24px; transition: border-color 0.15s, transform 0.15s; }
.feature:hover { border-color: var(--blue); transform: translateY(-3px); }
.feature h3 { font-size: 16px; margin-bottom: 10px; }
.feature p { color: var(--text-dim); font-size: 14px; line-height: 1.6; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--panel); border: 1px solid var(--line-soft); border-radius: 12px; padding: 26px; }
.step-n { font-family: var(--display); font-size: 30px; font-weight: 700; color: var(--blue); }
.step h3 { font-size: 16px; margin: 12px 0 8px; }
.step p { color: var(--text-dim); font-size: 14px; line-height: 1.6; }

.download { text-align: center; }
.download h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 12px; }
.download > p { color: var(--text-dim); font-size: 16px; }
.download .hero-cta { margin-top: 26px; }
.dl-note { font-family: var(--mono); font-size: 12.5px; color: var(--text-faint); margin-top: 20px; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 36px 24px; text-align: center; }
footer .brand { justify-content: center; font-size: 14px; margin-bottom: 16px; }
footer p { color: var(--text-faint); font-size: 12.5px; font-family: var(--mono); margin-top: 6px; }
footer .muted { color: #3c485c; }

@media (max-width: 720px) {
  .panel-grid { grid-template-columns: repeat(2, 1fr); }
  .features, .steps { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
}
