:root{color-scheme:dark;--bg: #0c0e12;--surface: #141820;--surface-hover: #1a1f2a;--border: #2a3344;--text: #e8ecf4;--muted: #8b95a8;--accent: #5b8def;--accent-dim: #3d6cc4;--success: #3ecf8e;--danger: #f07178;--radius: 10px;--font: "DM Sans", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}button,input,textarea{font:inherit}.app{max-width:960px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.app-narrow{max-width:440px}.header{margin-bottom:2rem}.header h1{margin:0 0 .35rem;font-size:1.65rem;font-weight:600;letter-spacing:-.02em}.header p{margin:0;color:var(--muted);font-size:.95rem}.header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap}.header-row .btn{flex-shrink:0;margin-top:.15rem}.grid{display:grid;gap:1.25rem}@media(min-width:720px){.grid:not(.grid-single){grid-template-columns:1fr 1fr;align-items:start}}.grid-single{grid-template-columns:1fr;max-width:520px}.card{background:var(--surface);border:1px solid var(--border);border-radius:calc(var(--radius) + 2px);padding:1.25rem 1.35rem}.card h2{margin:0 0 1rem;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.field{margin-bottom:1rem}.field:last-child{margin-bottom:0}.field label{display:block;font-size:.8rem;font-weight:500;color:var(--muted);margin-bottom:.35rem}.field input,.field textarea,.field select{width:100%;padding:.55rem .7rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text)}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #5b8def33}.field input.phone-input{font-family:var(--mono);font-size:.9rem;letter-spacing:.02em}.field textarea{min-height:88px;resize:vertical;font-family:var(--mono);font-size:.8rem}.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1rem;border-radius:var(--radius);border:none;font-weight:600;font-size:.875rem;cursor:pointer;transition:background .15s ease,opacity .15s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dim)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface-hover)}.banner{margin-top:1rem;padding:.65rem .85rem;border-radius:var(--radius);font-size:.85rem}.banner-error{background:#f071781f;border:1px solid rgba(240,113,120,.35);color:#ffb4b9}.banner-success{background:#3ecf8e1a;border:1px solid rgba(62,207,142,.35);color:#8fe9c0}.success-panel{margin-top:1.25rem;padding:1rem 1.1rem;border-radius:var(--radius);background:#3ecf8e14;border:1px solid rgba(62,207,142,.3)}.success-panel h3{margin:0 0 .75rem;font-size:.95rem;font-weight:600;color:var(--success)}.success-dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;font-size:.85rem}.success-dl dt{margin:0;color:var(--muted);font-weight:500}.success-dl dd{margin:0;word-break:break-word}.mono{font-family:var(--mono);font-size:.8rem}