:root{
  --vk-bg:#f0edf5;--vk-surface:#fff;--vk-card:#fff;--vk-border:#ddd6e8;
  --vk-brand:#7c3aed;--vk-brand2:#9333ea;--vk-hot:#db2777;
  --vk-text:#1a1625;--vk-muted:#64607a;--vk-ok:#15803d;
  --vk-gradient:linear-gradient(135deg,#7c3aed 0%,#db2777 100%);
  --vk-shadow:0 2px 16px rgba(26,22,37,.06);
  --vk-radius:16px;--vk-font:system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
body{background:var(--vk-bg)!important;color:var(--vk-text)!important;font-family:var(--vk-font);line-height:1.5;margin:0}
a{color:var(--vk-brand);text-decoration:none}
a:hover{text-decoration:underline}
.vk-shell{max-width:960px;margin:0 auto;padding:0 1rem 2rem}
.vk-top{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;margin-bottom:0;border-bottom:1px solid var(--vk-border);background:var(--vk-surface);position:sticky;top:0;z-index:100}
.vk-nav{display:flex;gap:.35rem;flex-wrap:wrap}
.vk-nav a{font-size:.8rem;padding:.4rem .75rem;border-radius:999px;color:var(--vk-muted);border:1px solid transparent}
.vk-nav a.on,.vk-nav a:hover{background:#f3e8ff;color:var(--vk-brand);border-color:#e9d5ff;text-decoration:none}
.sf-logo img,.sf-logo svg{height:36px;width:auto}
.vk-module,.vk-metric,.vk-evolution,.vk-status{background:var(--vk-card)!important;border:1px solid var(--vk-border)!important;border-radius:var(--vk-radius)!important;box-shadow:var(--vk-shadow)!important}
.vk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.vk-module{padding:1.15rem!important}
.vk-hero{text-align:center;padding:1.5rem 0}
.vk-hero h1{font-size:clamp(1.5rem,4vw,2rem);font-weight:800;margin:.5rem 0}
.vk-hero h1 span{background:var(--vk-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.vk-hero .lead{color:var(--vk-muted);max-width:560px;margin:0 auto;font-size:.95rem}
.tag{font-size:.68rem;padding:.2rem .55rem;border-radius:999px;font-weight:600;display:inline-block}
.tag.live{background:#dcfce7;color:#166534}
.tag.preview{background:#dbeafe;color:#1d4ed8}
.section-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--vk-muted);margin:1.75rem 0 .65rem;font-weight:700}
.step-bar{display:flex;gap:.5rem;justify-content:center;margin:1rem 0 1.5rem;flex-wrap:wrap}
.step-bar span{font-size:.75rem;padding:.35rem .85rem;border-radius:999px;background:#fff;border:1px solid var(--vk-border);color:var(--vk-muted)}
.step-bar span.on{background:var(--vk-gradient);color:#fff;border:none;font-weight:600}
.ob-page{max-width:640px;margin:0 auto;padding:1rem 0 2rem}
.ob-card{background:#fff;border:1px solid var(--vk-border);border-radius:20px;padding:1.5rem;box-shadow:var(--vk-shadow)}
.ob-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.65rem;margin:1rem 0}
.ob-tile{border:2px solid var(--vk-border);border-radius:14px;padding:.85rem .5rem;text-align:center;cursor:pointer;background:#fff;transition:.15s}
.ob-tile:hover{border-color:#c4b5fd}
.ob-tile.on{border-color:var(--vk-brand);background:#faf5ff;box-shadow:0 0 0 1px var(--vk-brand)}
.ob-tile .ico{font-size:1.75rem;display:block;margin-bottom:.25rem}
.ob-tile b{font-size:.82rem;display:block;line-height:1.2}
.ob-tile small{font-size:.68rem;color:var(--vk-muted);display:block;margin-top:.2rem;line-height:1.3}
.ob-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.75rem 0}
.ob-chip{padding:.4rem .75rem;border-radius:999px;border:1px solid var(--vk-border);background:#fff;font-size:.78rem;cursor:pointer}
.ob-chip.on{background:#ede9fe;border-color:var(--vk-brand);color:var(--vk-brand);font-weight:600}
.ob-input{width:100%;padding:.65rem;border:1px solid var(--vk-border);border-radius:10px;font-size:.9rem;margin-top:.5rem}
.ob-btn{width:100%;padding:.85rem;border:none;border-radius:12px;background:var(--vk-gradient);color:#fff;font-weight:700;font-size:1rem;cursor:pointer;margin-top:1.25rem}
.ob-btn:disabled{opacity:.35;cursor:not-allowed}
.ob-btn.sec{background:#fff;color:var(--vk-brand);border:2px solid var(--vk-brand);margin-top:.5rem}
.ob-summary{background:#f8f6fb;border-radius:12px;padding:.75rem 1rem;margin-top:1rem;font-size:.82rem;color:var(--vk-muted)}
.ob-tile .sf-icon{margin:0 auto .35rem;display:flex}
.ob-tile .ico{display:none}