/* =========================================================
   Hero + install block + faux MCP client preview
   ========================================================= */
.hero { padding: clamp(60px, 8vw, 104px) 0 clamp(56px, 8vw, 96px); position: relative; overflow: hidden; border-top: 0; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 85% 0%, var(--accent-glow), transparent 70%),
    radial-gradient(ellipse 60% 40% at 0% 5%, color-mix(in oklab, var(--accent) 7%, transparent), transparent 70%);
  pointer-events: none; opacity: 0.95;
}

.hero-inner {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: center; position: relative;
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 5px 5px 12px; border: 1px solid var(--line-2);
  border-radius: 100px; font-size: 12px; color: var(--ink-2);
  margin-bottom: 26px; background: var(--bg-1);
}
.hero-badge .tag {
  font-family: var(--mono); font-size: 10px;
  background: var(--accent); color: var(--accent-ink);
  padding: 3px 8px; border-radius: 100px;
  font-weight: 600; letter-spacing: 0.04em;
}

.hero h1 { margin-bottom: 22px; }
.hero-sub {
  font-size: 18px; line-height: 1.55; color: var(--ink-2);
  max-width: 54ch; margin-bottom: 30px;
}

.hero-actions {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px;
}

.hero-install {
  display: flex; align-items: center; gap: 0;
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 8px; padding: 0; max-width: 520px;
  font-family: var(--mono); font-size: 12.5px;
  overflow: hidden;
}
.hero-install .hi-prefix {
  color: var(--ink-4); padding: 10px 12px; border-right: 1px solid var(--line);
  background: var(--bg-2);
}
.hero-install .hi-cmd { color: var(--ink); padding: 10px 12px; flex: 1; overflow-x: auto; white-space: nowrap; }
.hero-install .hi-cmd .k { color: var(--accent); }
.hero-install .hi-copy {
  background: transparent; border: 0; border-left: 1px solid var(--line);
  color: var(--ink-3); padding: 10px 14px; font-family: var(--mono);
  font-size: 11px; transition: 120ms;
}
.hero-install .hi-copy:hover { color: var(--ink); background: var(--bg-2); }
.hero-install .hi-copy.copied { color: var(--accent); }

.hero-compat {
  margin-top: 22px;
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center;
  color: var(--ink-3); font-size: 13px;
}
.hero-compat-label {
  font-family: var(--mono); font-size: 11px; color: var(--ink-4);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.hero-compat-list { display: flex; gap: 14px; flex-wrap: wrap; font-weight: 500; }
.hero-compat-list span { opacity: 0.85; }

/* ---------- Faux MCP client preview (right column) ---------- */
.mcp-preview {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-card); position: relative;
}
.mcp-preview::after {
  content: ""; position: absolute; inset: -1px; border-radius: var(--radius-lg);
  padding: 1px; background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 35%, transparent), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; opacity: 0.55;
}
.mcp-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--line);
  background: var(--bg-2); font-family: var(--mono); font-size: 11.5px; color: var(--ink-3);
}
.mcp-bar .dots { display: flex; gap: 6px; }
.mcp-bar .dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.mcp-bar .title { flex: 1; text-align: center; color: var(--ink-2); }
.mcp-bar .live {
  display: inline-flex; align-items: center; gap: 6px; color: var(--accent);
}
.mcp-bar .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.4); } }

.mcp-preview-body { padding: 16px 18px 18px; min-height: 400px; }

/* Variant A — config.json */
.mcp-config {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.7;
  color: var(--ink-2); white-space: pre; overflow-x: auto;
}
.mcp-config .pn { color: var(--ink-3); }
.mcp-config .key { color: var(--key); }
.mcp-config .st { color: var(--str); }
.mcp-config .hl {
  background: var(--accent-tint); color: var(--accent);
  padding: 1px 4px; border-radius: 3px;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.mcp-config .cm { color: var(--com); }

/* Variant B — faux chat */
.mcp-chat { display: flex; flex-direction: column; gap: 14px; }
.chat-msg { font-size: 14px; line-height: 1.55; }
.chat-msg .who {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-4);
  letter-spacing: 0.06em; text-transform: uppercase;
  display: block; margin-bottom: 6px;
}
.chat-msg.user { color: var(--ink); }
.chat-msg.ai { color: var(--ink-2); }
.chat-msg.tool {
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  background: var(--bg-2); padding: 10px 12px;
  border-radius: 6px; border-left: 2px solid var(--accent);
  white-space: pre-wrap; word-break: break-word;
}
.chat-msg.tool .k { color: var(--accent); }

.chat-invoke {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px; border: 1px solid var(--line-2);
  border-radius: 100px; font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-2); background: var(--bg-2);
}
.chat-invoke::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

.mcp-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-top: 1px solid var(--line); background: var(--bg-2);
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
}
.mcp-foot .val { color: var(--ink); }