:root{--bg: #070a0f;--bg-2: #0b0f16;--surface: rgba(255, 255, 255, .035);--surface-2: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .09);--border-strong: rgba(255, 255, 255, .16);--text: #eef3f8;--text-2: #b7c2cf;--text-muted: #7b8794;--accent: #4d80ff;--accent-2: #38e0c8;--accent-grad: linear-gradient(135deg, #5b8bff, #38e0c8);--danger: #ff6b6b;--radius: 18px;--radius-sm: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.45}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit}.screen{position:relative;max-width:640px;margin:0 auto;padding:20px 16px 48px;min-height:100vh}.screen--center{display:flex;align-items:center;justify-content:center}.glow{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 40% at 15% 0%,rgba(77,128,255,.16),transparent 70%),radial-gradient(55% 45% at 100% 8%,rgba(56,224,200,.1),transparent 70%),linear-gradient(180deg,var(--bg-2),var(--bg) 60%)}.brand{font-weight:700;letter-spacing:.32em;font-size:17px;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.brand-tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}.brand-row,.topbar{display:flex;align-items:center;gap:12px;margin-bottom:20px}.topbar{justify-content:space-between;padding-bottom:8px}.intro,.thanks{padding:24px 4px}.thanks{text-align:center}.intro__title{font-size:30px;line-height:1.15;margin:8px 0 12px;letter-spacing:-.01em}.intro__lead{color:var(--text-2);font-size:16px;margin:0 0 20px}.intro__list{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}.intro__list li{position:relative;padding-left:26px;color:var(--text-2);font-size:14.5px}.intro__list li:before{content:"→";position:absolute;left:0;color:var(--accent-2)}.thanks__check{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;font-size:30px;color:#04120f;background:var(--accent-grad);box-shadow:0 12px 40px #38e0c859}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:14px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.card--pad{padding:28px;text-align:center}.section__head{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}.section__num{font-family:var(--mono);font-size:12px;color:var(--accent-2);border:1px solid var(--border-strong);border-radius:8px;padding:4px 7px;flex-shrink:0;margin-top:2px}.section__title{font-size:18px;margin:0;letter-spacing:-.01em}.section__desc{margin:4px 0 0;color:var(--text-muted);font-size:13.5px}.fields{display:grid;gap:18px}.field{display:grid;gap:9px}.field__label{display:flex;justify-content:space-between;align-items:baseline;font-size:14.5px;font-weight:550;color:var(--text)}.field__req{color:var(--accent-2);margin-left:3px}.field__unit{font-size:12px;color:var(--text-muted);font-family:var(--mono)}.field__help{font-size:12.5px;color:var(--text-muted)}.field__error{font-size:12.5px;color:var(--danger)}.field--error .text-input{border-color:var(--danger)}.text-input{width:100%;background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);font-size:15px;outline:none;transition:border-color .15s,box-shadow .15s}.text-input::placeholder{color:var(--text-muted)}.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4d80ff2e}.text-area{resize:vertical;min-height:76px}.options{display:grid;gap:10px}.opt-card{display:flex;gap:12px;align-items:flex-start;text-align:left;padding:13px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg);transition:border-color .15s,background .15s}.opt-card:hover{border-color:var(--border-strong);background:var(--surface-2)}.opt-card--active{border-color:var(--accent);background:#4d80ff1a}.opt-card__dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--text-muted);flex-shrink:0;margin-top:2px;transition:border-color .15s}.opt-card--active .opt-card__dot{border-color:var(--accent);background:radial-gradient(circle at center,var(--accent) 40%,transparent 45%)}.opt-card__text{display:grid;gap:3px}.opt-card__label{font-weight:600;font-size:14.5px;display:flex;align-items:center;gap:8px}.opt-card__desc{font-size:12.5px;color:var(--text-muted)}.options--multi{gap:8px}.chip{display:flex;align-items:center;gap:10px;text-align:left;padding:11px 13px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg);transition:border-color .15s,background .15s}.chip--rich{align-items:flex-start}.chip:hover{background:var(--surface-2)}.chip--active{border-color:var(--accent-2);background:#38e0c817}.chip__check{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--text-muted);display:grid;place-items:center;font-size:12px;color:#04120f;flex-shrink:0;transition:all .15s}.chip--rich .chip__check{margin-top:1px}.chip--active .chip__check{background:var(--accent-2);border-color:var(--accent-2)}.chip__text{display:grid;gap:2px}.chip__label{font-size:14px;font-weight:550;display:flex;align-items:center;gap:7px}.chip__desc{font-size:12px;color:var(--text-muted)}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;text-align:left;padding:13px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg)}.toggle-row__label{display:grid;gap:3px;font-size:14.5px;font-weight:550}.toggle-row__label .field__help{font-weight:400}.switch{width:44px;height:26px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border-strong);position:relative;flex-shrink:0;transition:background .18s}.switch__knob{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--text-2);transition:transform .18s,background .18s}.toggle-row--on .switch{background:var(--accent-grad);border-color:transparent}.toggle-row--on .switch__knob{transform:translate(18px);background:#fff}.collapsible{border-top:1px dashed var(--border);margin-top:4px;padding-top:4px}.card>.collapsible:first-child{border-top:none;margin-top:0;padding-top:0}.collapsible__head{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;padding:10px 0;color:var(--text-2)}.collapsible__title{display:grid;gap:3px;font-size:14.5px;font-weight:600}.collapsible__subtitle{font-size:12.5px;font-weight:400;color:var(--text-muted)}.collapsible__chevron{font-family:var(--mono);font-size:18px;color:var(--accent-2);width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:8px;flex-shrink:0}.collapsible__body{padding:12px 0 6px}.btn{border-radius:var(--radius-sm);font-weight:600;font-size:15px;padding:12px 20px;transition:transform .1s,opacity .15s,box-shadow .15s}.btn:active{transform:translateY(1px)}.btn--lg{width:100%;padding:15px 20px;font-size:16px}.btn--primary{color:#04120f;background:var(--accent-grad);box-shadow:0 10px 30px #4d80ff47}.btn--primary:disabled{opacity:.6;cursor:default}.submit-bar{margin-top:20px;display:grid;gap:12px}.submit-bar__note{text-align:center;font-size:12px}.banner{border-radius:var(--radius-sm);padding:12px 14px;font-size:13.5px;margin-bottom:14px}.banner--error{color:#ffd0d0;background:#ff6b6b1f;border:1px solid rgba(255,107,107,.3)}.muted{color:var(--text-muted);font-size:14px}.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--surface-2);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}