:root{--brand-primary: #1d4ed8;--brand-secondary: #0f172a;--brand-bg: #f6f8fb;--surface: #ffffff;--surface-muted: #f1f5f9;--border: #dfe5ee;--text: #0f172a;--text-muted: #5b6472;--danger: #b42318;--danger-bg: #fef3f2;--success: #067647;--success-bg: #ecfdf3;--warning: #b54708;--warning-bg: #fffaeb;--radius: 18px;--radius-lg: 26px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px -12px rgba(16, 24, 40, .18);--shadow-lg: 0 24px 64px -24px rgba(16, 24, 40, .35);--touch: 64px;--gap: clamp(12px, 1.6vw, 20px);color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--brand-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:clamp(17px,1.5vw,20px);line-height:1.45;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-text-size-adjust:100%}input,textarea,select{-webkit-user-select:text;user-select:text;font:inherit;color:inherit}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.app{display:flex;flex-direction:column;min-height:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--gap);padding:clamp(14px,2vw,22px) clamp(18px,3vw,40px)}.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand img{max-height:52px;max-width:220px;object-fit:contain}.brand-name{font-weight:700;font-size:clamp(17px,1.6vw,21px);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-sub{color:var(--text-muted);font-size:.82em;font-weight:500}.main{flex:1;display:flex;flex-direction:column;justify-content:center;padding:clamp(8px,2vw,24px) clamp(18px,4vw,56px) clamp(18px,3vw,40px);width:100%;max-width:1180px;margin:0 auto}.footer{display:flex;align-items:center;justify-content:space-between;gap:var(--gap);padding:12px clamp(18px,3vw,40px) clamp(14px,2vw,22px);color:var(--text-muted);font-size:.78em}.footer a{color:inherit}.headline{font-size:clamp(30px,4.2vw,52px);line-height:1.1;letter-spacing:-.025em;font-weight:700;margin:0 0 10px}.subline{font-size:clamp(17px,1.8vw,23px);color:var(--text-muted);margin:0 0 clamp(20px,3vw,36px)}.section-title{font-size:clamp(21px,2.4vw,30px);font-weight:700;letter-spacing:-.02em;margin:0 0 6px}.choices{display:grid;gap:clamp(14px,2vw,22px);grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}.choice{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-height:clamp(150px,22vh,230px);padding:clamp(20px,2.6vw,32px);background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);text-align:start;cursor:pointer;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease;font:inherit;color:inherit}.choice:active{transform:scale(.982);border-color:var(--brand-primary)}.choice:focus-visible{outline:4px solid color-mix(in srgb,var(--brand-primary) 45%,transparent);outline-offset:3px}.choice-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:16px;background:color-mix(in srgb,var(--brand-primary) 10%,white);color:var(--brand-primary);flex:none}.choice-title{font-size:clamp(21px,2.2vw,28px);font-weight:700;letter-spacing:-.02em}.choice-desc{color:var(--text-muted);font-size:clamp(15px,1.4vw,18px)}.option-list{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}.option-row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:var(--touch);padding:16px 22px;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);font:inherit;color:inherit;text-align:start;cursor:pointer;transition:border-color .12s ease,background .12s ease}.option-row:active,.option-row[aria-pressed=true]{border-color:var(--brand-primary);background:color-mix(in srgb,var(--brand-primary) 6%,white)}.option-row:focus-visible{outline:4px solid color-mix(in srgb,var(--brand-primary) 45%,transparent);outline-offset:2px}.option-row .chev{color:var(--text-muted);flex:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--touch);padding:0 clamp(22px,2.4vw,34px);border-radius:14px;border:2px solid transparent;font:inherit;font-weight:650;cursor:pointer;transition:transform .12s ease,background .12s ease,border-color .12s ease}.btn:active:not(:disabled){transform:scale(.985)}.btn:focus-visible{outline:4px solid color-mix(in srgb,var(--brand-primary) 45%,transparent);outline-offset:3px}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--brand-primary);color:#fff}.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-block{width:100%}.actions{display:flex;gap:12px;align-items:center;margin-top:clamp(18px,2.4vw,28px);flex-wrap:wrap}.actions .spacer{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:clamp(20px,2.6vw,34px)}.form-grid{display:grid;gap:clamp(14px,1.8vw,20px);grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}.field-wide{grid-column:1 / -1}.field label{display:block;font-weight:600;margin-bottom:6px;font-size:.95em}.field .hint{color:var(--text-muted);font-weight:400;font-size:.85em;margin-inline-start:6px}.field .help{color:var(--text-muted);font-size:.84em;margin-top:6px}.control{width:100%;min-height:var(--touch);padding:14px 18px;border:2px solid var(--border);border-radius:14px;background:var(--surface);transition:border-color .12s ease,box-shadow .12s ease}textarea.control{min-height:130px;resize:vertical;line-height:1.45}.control:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-primary) 18%,transparent)}.control[aria-invalid=true]{border-color:var(--danger)}.control[aria-invalid=true]:focus{box-shadow:0 0 0 4px color-mix(in srgb,var(--danger) 18%,transparent)}.error{display:flex;align-items:center;gap:6px;color:var(--danger);font-size:.86em;margin-top:6px;font-weight:500}.choice-chips{display:flex;flex-wrap:wrap;gap:10px}.chip{min-height:56px;padding:0 22px;border-radius:999px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:550;cursor:pointer}.chip[aria-pressed=true]{border-color:var(--brand-primary);background:color-mix(in srgb,var(--brand-primary) 10%,white);color:var(--brand-primary)}.checkbox-row{display:flex;align-items:flex-start;gap:14px;min-height:var(--touch);padding:14px 18px;border:2px solid var(--border);border-radius:14px;background:var(--surface);cursor:pointer}.checkbox-row input{width:28px;height:28px;margin-top:2px;accent-color:var(--brand-primary);flex:none}.steps{display:flex;align-items:center;gap:8px;margin-bottom:clamp(16px,2vw,26px);flex-wrap:wrap}.step{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.82em;font-weight:600}.step-dot{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--surface-muted);border:2px solid var(--border);font-size:12px;font-weight:700}.step.active{color:var(--brand-primary)}.step.active .step-dot{background:var(--brand-primary);border-color:var(--brand-primary);color:#fff}.step.done .step-dot{background:var(--success-bg);border-color:var(--success);color:var(--success)}.step-line{width:clamp(14px,3vw,44px);height:2px;background:var(--border)}.banner{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;font-size:.9em;font-weight:500;margin-bottom:var(--gap)}.banner-warning{background:var(--warning-bg);color:var(--warning)}.banner-danger{background:var(--danger-bg);color:var(--danger)}.banner-info{background:var(--surface-muted);color:var(--text-muted)}.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:.76em;font-weight:650;background:var(--surface-muted);color:var(--text-muted)}.pill-offline{background:var(--warning-bg);color:var(--warning)}.dot{width:8px;height:8px;border-radius:50%;background:currentColor}.center-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px;padding:clamp(30px,6vh,70px) 20px}.state-icon{width:104px;height:104px;border-radius:50%;display:grid;place-items:center;animation:pop .36s cubic-bezier(.2,.9,.3,1.2)}.state-icon.success{background:var(--success-bg);color:var(--success)}.state-icon.warning{background:var(--warning-bg);color:var(--warning)}.state-icon.danger{background:var(--danger-bg);color:var(--danger)}@keyframes pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.ticket{font-size:clamp(44px,8vw,88px);font-weight:800;letter-spacing:.02em;line-height:1;font-variant-numeric:tabular-nums}.spinner{width:26px;height:26px;border:3px solid color-mix(in srgb,currentColor 25%,transparent);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fade .22s ease}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.summary{display:grid;gap:2px}.summary-row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--border)}.summary-row:last-child{border-bottom:none}.summary-label{color:var(--text-muted);font-size:.92em}.summary-value{font-weight:650;text-align:end;overflow-wrap:anywhere}.pair-shell{display:grid;place-items:center;min-height:100%;padding:24px;background:linear-gradient(160deg,#0f172a,#1e293b 60%,#334155)}.pair-card{width:min(520px,100%);background:var(--surface);border-radius:28px;padding:clamp(26px,4vw,44px);box-shadow:var(--shadow-lg)}.pair-input{width:100%;min-height:80px;text-align:center;font-size:clamp(30px,5vw,44px);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-variant-numeric:tabular-nums;border:2px solid var(--border);border-radius:18px;padding:10px}.pair-input:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-primary) 18%,transparent)}.lang-switch{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.lang-btn{min-width:52px;min-height:44px;padding:0 10px;border-radius:10px;border:2px solid transparent;background:transparent;font:inherit;font-size:.82em;font-weight:700;color:var(--text-muted);cursor:pointer}.lang-btn[aria-pressed=true]{background:var(--surface);border-color:var(--border);color:var(--text)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(max-height:560px){.choice{min-height:120px}.main{justify-content:flex-start}}