:root {
  --bg: #0b0e15;
  --bg2: #0f131d;
  --panel: #151a26;
  --panel2: #1b2230;
  --line: #232b3a;
  --txt: #e9ecf3;
  --muted: #9aa4b6;
  --dim: #6c768a;
  --accent: #6ea8fe;
  --violet: #a98bff;
  --green: #48d597;
  --claude: #c08bff;
  --grok: #5db4ff;
  --codex: #5fdd9d;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: radial-gradient(1200px 600px at 50% -10%, #16203a 0%, var(--bg) 55%);
  color: var(--txt);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--txt); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), var(--violet)); }
.site-header nav { display: flex; gap: 20px; font-size: 14px; }
.site-header nav a { color: var(--muted); }
.site-header nav a:hover { color: var(--txt); text-decoration: none; }

/* hero */
.hero { text-align: center; padding: 64px 0 40px; }
.eyebrow { color: var(--accent); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 0 auto 18px; max-width: 760px; letter-spacing: -.5px; }
.hero .lede { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-block; padding: 11px 20px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line); color: var(--txt); background: var(--panel);
}
.button:hover { text-decoration: none; border-color: #33405a; }
.button.primary { background: var(--accent); color: #07111f; border-color: transparent; }

/* sections */
section { padding: 36px 0; }
h2.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); margin: 0 0 20px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } .hero h1 { font-size: 34px; } }
.feature { background: var(--panel); border: 1px solid var(--line); border-radius: 13px; padding: 18px; }
.feature .ic { font-size: 20px; }
.feature h3 { font-size: 16px; margin: 10px 0 6px; }
.feature p { color: var(--muted); font-size: 14px; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: s; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--bg2); border: 1px solid var(--line); border-radius: 13px; padding: 16px 18px; position: relative; }
.step:before { counter-increment: s; content: counter(s); display: grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #07111f; font-weight: 700; font-size: 13px; margin-bottom: 10px; }
.step h3 { font-size: 15px; margin: 0 0 4px; }
.step p { color: var(--muted); font-size: 13px; margin: 0; }

.badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.mbadge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 7px; }
.m-claude { background: rgba(192,139,255,.16); color: var(--claude); }
.m-grok { background: rgba(93,180,255,.16); color: var(--grok); }
.m-codex { background: rgba(95,221,157,.16); color: var(--codex); }

pre.code { background: #0a0d14; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
  overflow: auto; font-size: 13px; color: #cdd6e4; line-height: 1.55; }
pre.code .c { color: var(--dim); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.shot { width: 100%; border-radius: 12px; border: 1px solid var(--line); display: block; }

.site-footer { color: var(--dim); font-size: 13px; text-align: center; padding: 40px 24px; border-top: 1px solid var(--line); margin-top: 30px; }