:root{--bg:#f6f7fb;--surface:#fff;--ink:#111318;--muted:#6b7280;--line:#e5e7eb;--accent:#4f46e5;--accent-ink:#fff;--soft:#eef0ff;--good:#16a34a;--warn:#d97706;--bad:#dc2626;--radius:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1014;--surface:#17181d;--ink:#f3f4f6;--muted:#9ca3af;--line:#2a2b33;--soft:#232445}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Inter,Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:960px;margin:0 auto;padding:28px 20px 80px}
.narrow{max-width:440px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;margin-bottom:18px}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:13px}
.brand a{color:inherit;text-decoration:none}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.top nav{display:flex;gap:4px;flex-wrap:wrap}
.top nav a{color:var(--ink);text-decoration:none;padding:7px 12px;border-radius:999px;font-size:13px}
.top nav a.on,.top nav a:hover{background:var(--soft);color:var(--accent)}
h1{font-size:30px;letter-spacing:-.02em;margin:0 0 6px;line-height:1.15}
h2{font-size:18px;margin:0 0 4px}
.lead{color:var(--muted);margin:0 0 22px;font-size:15px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:14px}
.card.done{border-color:#bbf7d0}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:12px 0 5px;text-transform:uppercase;letter-spacing:.04em}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit}
textarea{min-height:90px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{border-color:#c7c9d3}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.small{padding:7px 12px;font-size:13px}
.btn.wide{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--soft);color:var(--accent)}
.pill.good{background:#dcfce7;color:#166534}.pill.warn{background:#fef3c7;color:#92400e}.pill.bad{background:#fee2e2;color:#991b1b}.pill.mute{background:#eef0f4;color:#4b5563}
.muted{color:var(--muted)}
.small{font-size:13px}
.err{color:var(--bad);font-size:13px;margin-top:8px;min-height:18px}
.ok{color:var(--good);font-size:13px;margin-top:8px}
.tabs{display:flex;gap:4px;background:var(--soft);padding:4px;border-radius:12px;margin-bottom:16px}
.tabs button{flex:1;border:0;background:transparent;padding:9px;border-radius:9px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.tabs button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.step{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:start}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:16px}
.step.done .n{background:#dcfce7;color:#166534}
.step.locked{opacity:.55}
.step h2 span{font-weight:400;color:var(--muted);font-size:14px;margin-left:6px}
.video{aspect-ratio:16/9;width:100%;border:0;border-radius:10px;background:#000;margin:10px 0}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px}
.kpi b{display:block;font-size:24px;letter-spacing:-.02em}
.kpi span{color:var(--muted);font-size:12px}
.q{border-top:1px solid var(--line);padding:10px 0}
.q .a{background:var(--soft);border-radius:10px;padding:10px 12px;margin-top:6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111;color:#fff;padding:10px 16px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:99}
.toast.on{opacity:1}