:root{--bg:#faf9ff;--card:#ffffff;--line:#e8e4f7;--text:#221a3a;--muted:#6f6a8a;--accent:#7c3aed;--accent-2:#a78bfa;--accent-soft:#f3eefe;--cta:#ff6b2c;--cta-hover:#f4560f;--good:#16a34a;--bad:#dc2626;--radius:18px;--shadow:0 6px 24px rgba(124,58,237,0.10);--shadow-lg:0 14px 40px rgba(124,58,237,0.16)}*{box-sizing:border-box}html{font-size:18px}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.65}.container{max-width:1000px;margin:0 auto;padding:0 1.5rem}.site-header{background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:50}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem}.logo{font-weight:800;font-size:1.35rem;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.logo,nav a{text-decoration:none}nav a{color:var(--muted);margin-left:2rem;font-weight:600;font-size:1rem}nav a:hover{color:var(--accent)}.site-footer{border-top:1px solid var(--line);margin-top:5rem;padding:2rem 0;color:var(--muted);font-size:.9rem;background:var(--card)}h1{font-size:2.7rem;font-weight:800;letter-spacing:-.02em;margin:2.5rem 0 .75rem;line-height:1.15}h2{font-size:1.55rem;font-weight:700;margin-top:2.75rem;letter-spacing:-.01em}li,p{color:var(--text)}.lead{color:var(--muted);font-size:1.25rem}.grid{display:grid;grid-gap:1.25rem;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin:2rem 0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.card .kpi{font-size:2.1rem;font-weight:800;color:var(--accent);letter-spacing:-.02em}.card .label{color:var(--muted);font-size:.95rem}table{width:100%;border-collapse:collapse;margin:1.25rem 0}td,th{text-align:left;padding:.75rem .85rem;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:700;font-size:.9rem}.hook{background:linear-gradient(135deg,var(--accent-soft),#ffffff);border:1px solid var(--line);border-radius:24px;padding:3rem;margin-top:2.5rem;box-shadow:var(--shadow)}.hook h1{margin-top:0}.hook .lead{margin-bottom:1.5rem}.btn{display:inline-block;margin:.75rem .75rem 0 0;padding:.95rem 2rem;border-radius:14px;background:var(--cta);color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem;box-shadow:0 6px 18px rgba(255,107,44,.35);transition:transform .15s,box-shadow .15s,background .15s}.btn:hover{transform:translateY(-2px);background:var(--cta-hover);box-shadow:0 10px 26px rgba(255,107,44,.4)}.btn.secondary{background:var(--card);color:var(--accent);border:2px solid var(--accent-2);box-shadow:none}.btn.secondary:hover{background:var(--accent-soft)}.calculator{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:2rem;box-shadow:var(--shadow);margin-top:1.5rem}.field{margin:1.4rem 0}.field label{display:block;color:var(--muted);font-size:1rem;font-weight:600;margin-bottom:.5rem}.field input[type=number],.field input[type=text],.field select{width:100%;padding:.9rem 1rem;border-radius:14px;border:2px solid var(--line);background:var(--bg);color:var(--text);font-size:1.1rem;font-weight:600}.field input[type=number]:focus,.field select:focus{outline:none;border-color:var(--accent-2)}.field input[type=range]{width:100%;height:10px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:5px;background:linear-gradient(90deg,var(--accent),var(--accent-2));outline:none}.field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:30px;height:30px;border-radius:50%;background:#fff;border:4px solid var(--accent);cursor:pointer;box-shadow:0 3px 10px rgba(124,58,237,.3)}input[type=radio]{width:1.2rem;height:1.2rem;vertical-align:middle;margin-right:.4rem}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}.result-row{display:flex;justify-content:space-between;padding:.55rem 0;border-bottom:1px dashed var(--line)}.result-row strong.winner{color:var(--good)}.note{color:var(--muted);font-size:.92rem}.progress{display:flex;gap:.5rem;margin:2rem 0 .5rem}.progress>div{flex:1 1;height:10px;border-radius:6px;background:var(--line);transition:background .3s}.progress>div.done{background:linear-gradient(90deg,var(--accent),var(--accent-2))}.step-nav{display:flex;justify-content:space-between;align-items:center;margin-top:2.5rem;gap:1rem}.step-nav .btn{margin:0}button.btn{border:none;cursor:pointer;font-family:inherit}.feature-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;background:var(--accent-soft);margin-bottom:1rem}