:root{--bg:#f6f5f4;--card:#ffffff;--ink:#1e1e1e;--dim:#56555e;--faint:#9e9ea0;--border:#e0dfde;--accent:#1c71d8;--ok:#1b8a4b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:18px;line-height:1.5}.wrap{max-width:460px;margin:0 auto;padding:24px 18px 48px;min-height:100dvh;display:flex;flex-direction:column;justify-content:center}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px 24px}.brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.brand .mark{width:34px;height:34px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700}h1{font-size:22px;margin:0 0 6px}.muted{color:var(--dim)}.faint{color:var(--faint)}.faint,label{font-size:14px}label{display:block;font-weight:600;margin:16px 0 6px}input,textarea{width:100%;font-size:18px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-family:inherit}button{width:100%;margin-top:20px;padding:14px;font-size:17px;font-weight:700;color:#fff;background:var(--ink);border:0;border-radius:10px;cursor:pointer}button:disabled{opacity:.5;cursor:default}.status{text-align:center;padding:12px 0}.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;margin:8px auto 16px;animation:spin .9s linear infinite}.answer{font-size:22px;font-weight:700;color:var(--ok)}@keyframes spin{to{transform:rotate(1turn)}}.langswitch{position:fixed;top:12px;right:12px;display:flex;gap:4px;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:3px;z-index:10}.langswitch button{width:auto;margin:0;padding:6px 12px;font-size:13px;font-weight:700;color:var(--dim);background:transparent;border-radius:999px}.langswitch button.active{color:#fff;background:var(--ink)}.unitgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));grid-gap:10px;gap:10px;margin-top:8px}.unitgrid button{width:100%;margin:0;padding:16px 8px;font-size:18px;font-weight:700;color:var(--ink);background:var(--card);border:1.5px solid var(--border);border-radius:12px}.unitgrid button.selected{color:#fff;background:var(--ink);border-color:var(--ink)}.error{color:#c01c28;font-size:14px;margin:10px 0 0}.admin-wrap{max-width:640px;margin:0 auto;padding:60px 16px 56px}.section{margin-top:22px}.section h2{font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin:0 0 10px}.item{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--border)}.item .grow{flex:1 1 120px;min-width:0}.item strong{word-break:break-word}.btn-ghost{width:auto;margin:0;padding:8px 12px;font-size:14px;font-weight:600;color:var(--ink);background:transparent;border:1.5px solid var(--border);border-radius:8px}.btn-ghost.danger{color:#c01c28;border-color:#f0c2c6}.inline-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.inline-form input{flex:1 1 160px}.inline-form button{width:auto;margin:0;padding:10px 16px}.linkbox{font-family:Consolas,ui-monospace,monospace;font-size:13px;background:var(--chip,#f4f6f9);border:1px solid var(--border);border-radius:8px;padding:8px 10px;margin-top:8px;word-break:break-all}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.topbar .btn-ghost{flex:0 0 auto}a.back{color:var(--accent);text-decoration:none;font-weight:600;font-size:14px}.replies{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-top:16px}.replies button{margin:0;padding:16px 8px;font-size:16px}.captcha{margin-top:16px;min-height:65px}.codes{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin:12px 0}.codes code{font-family:Consolas,ui-monospace,monospace;font-size:15px;letter-spacing:.05em;background:var(--chipBg,#f4f6f9);border:1px solid var(--border);border-radius:8px;padding:10px;text-align:center}.qr-sheet{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px 24px;margin:12px auto;max-width:520px;text-align:center}.qr-sheet header h1{margin:10px 0 0;font-size:26px}.qr-sheet h2{font-size:22px;margin:18px 0 8px}.qr-sheet .qr-code{margin:0 auto;width:min(72vw,340px)}.qr-sheet .qr-code svg{display:block;width:100%;height:auto}.qr-sheet ol{text-align:left;display:inline-block;margin:16px auto 8px;padding-left:24px}.qr-sheet footer .linkbox{font-size:12px}@media print{@page{margin:12mm}body{background:#fff}.langswitch,.no-print{display:none!important}.admin-wrap,.qr-sheet{padding:0;max-width:none}.qr-sheet{border:0;page-break-inside:avoid;break-inside:avoid}.qr-sheet .qr-code{width:120mm}}.btn-link{display:block;width:100%;margin-top:20px;padding:14px;font-size:17px;font-weight:700;text-align:center;color:#fff;background:var(--ink);border-radius:10px;text-decoration:none}.tabs{display:flex;gap:6px;margin:14px 0 6px}.tabs button{width:auto;flex:1 1;margin:0;padding:10px 12px;font-size:15px;color:var(--dim);background:var(--card);border:1px solid var(--border)}.tabs button.active{color:#fff;background:var(--ink);border-color:var(--ink)}.steps{list-style:none;counter-reset:step;margin:12px 0 0;padding:0}.steps li{counter-increment:step;position:relative;padding:0 0 18px 48px;font-size:18px;line-height:1.35}.steps li:before{content:counter(step);position:absolute;left:0;top:-2px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;background:var(--accent)}.steps li small{display:block;margin-top:4px;font-size:14px;color:var(--dim)}.steps.compact li{font-size:15px;padding:0 0 10px 36px}.steps.compact li:before{width:26px;height:26px;font-size:13px;top:-3px}.help-list{margin:8px 0 0;padding-left:20px}.help-list li{margin-bottom:8px;color:var(--dim)}.landing{max-width:880px;margin:0 auto;padding:56px 18px 48px}.landing-hero{max-width:620px}.landing-hero h1{font-size:34px;line-height:1.15;margin:18px 0 6px}.landing-tagline{font-size:22px;font-weight:700;margin:0 0 12px}.landing-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:22px 0 14px}.landing-cta .btn-link{width:auto;margin:0;padding:14px 26px}.landing-cta .btn-ghost{padding:13px 22px;font-size:16px}.landing-section{margin-top:56px}.landing-section h2{font-size:24px;margin:0 0 12px}.landing-section h3{font-size:18px;margin:8px 0 4px}.landing-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:28px;gap:28px}.landing-steps li{display:flex;flex-direction:column;gap:10px}.landing-num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700}.phone{border:1px solid var(--border);border-radius:22px;background:var(--card);padding:8px;width:-moz-fit-content;width:fit-content}.phone img{display:block;width:240px;height:auto;border-radius:14px}.landing-why{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:18px;gap:18px}.landing-why li{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 20px}.landing-why h3{margin-top:0}.landing-footer{display:flex;flex-wrap:wrap;gap:18px;margin-top:64px;padding-top:18px;border-top:1px solid var(--border);font-size:15px}