:root{--bg: #ffffff;--fg: #14181f;--muted: #56606d;--accent: #2457d6;--card: #f3f5f9;--border: #dde2ea}@media (prefers-color-scheme: dark){:root{--bg: #0f1218;--fg: #eef1f6;--muted: #a2acbb;--accent: #7aa2ff;--card: #181d27;--border: #2a3140}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.wrap{max-width:880px;margin:0 auto;padding:0 16px}html{scroll-behavior:smooth;scroll-padding-top:72px}.topbar{position:sticky;top:0;z-index:10;background:var(--card);border-bottom:1px solid var(--border)}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px}.logo{display:flex;align-items:center;border-radius:8px}.logo img{height:30px;width:auto;display:block}@media (prefers-color-scheme: dark){.logo,.footlogo{background:#fff;padding:4px 10px}}.footlogo{display:inline-block;border-radius:10px;margin-bottom:14px}.footlogo img{display:block;height:64px;width:auto}.stack{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.stack .card h3{font-size:1rem}.stack ul{margin:6px 0 0;color:var(--muted);font-size:.95rem}.stack li{margin:2px 0}.pill{display:inline-block;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:1px 9px;margin:2px 2px 2px 0;font-size:.85rem;color:var(--fg)}nav{display:flex;align-items:center;gap:18px;font-size:.95rem}nav a{color:var(--muted);text-decoration:none}nav a:hover{color:var(--accent)}.badge{background:var(--accent);color:var(--bg);font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;white-space:nowrap}@media (max-width: 560px){nav a{display:none}}.hero{padding:56px 0 44px;margin-bottom:32px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 16%,var(--bg)) 0%,var(--bg) 70%)}h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.15;margin:0 0 12px}.lede{font-size:1.15rem;color:var(--muted);margin:0;max-width:640px}.split-upload{display:flex;margin-top:24px;max-width:360px}.split-upload button,.split-upload select{font:inherit;font-size:.95rem;font-weight:600;color:var(--fg);background:var(--card);border:1px solid var(--border);padding:11px 14px}.split-upload button{flex:1;border-radius:10px 0 0 10px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:not-allowed;opacity:.75}.split-upload select{border-left:0;border-radius:0 10px 10px 0;cursor:pointer}.soon{background:var(--accent);color:var(--bg);font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}.dropzone{margin-top:12px;max-width:360px;padding:18px 14px;text-align:center;border:2px dashed var(--border);border-radius:10px;color:var(--muted);font-size:.92rem;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone:focus-visible,.dropzone.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg));outline:none}.dropzone .fname{display:block;margin-top:6px;color:var(--fg);font-weight:600;word-break:break-all}.dropzone .fname:empty{display:none}.video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;border:1px solid var(--border);background:#000}.video iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.caption{color:var(--muted);font-size:.92rem;margin:10px 2px 0}section{margin:44px 0}h2{font-size:1.4rem;margin:0 0 10px}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px}.card h3{margin:0 0 6px;font-size:1.05rem}.card p{margin:0;color:var(--muted);font-size:.98rem}.notice{border-left:4px solid var(--accent);background:var(--card);padding:14px 18px;border-radius:0 12px 12px 0}.role{color:var(--muted);font-weight:600;margin:0 0 8px}.contact{list-style:none;padding-left:0}ul{padding-left:1.2em}li{margin:4px 0}a{color:var(--accent)}footer{border-top:1px solid var(--border);padding:24px 0 48px;color:var(--muted);font-size:.9rem}