*,*:before,*:after{box-sizing:border-box}:root{color-scheme:light;--fg: #1c1917;--muted: #57534e;--faint: #a8a29e;--line: #e7e5e4;--soft: #fafaf9;--accent: #a81a49;--accent-strong: #8a153c;--accent-soft: #fbeef3;--accent-line: #ecc5d2;--on-accent: #ffffff;--ease: cubic-bezier(.2, .8, .2, 1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}html,body{margin:0;background:#fff;color:var(--fg)}body{background:radial-gradient(900px 520px at 100% -8%,var(--accent-soft) 0%,rgba(251,238,243,0) 62%) no-repeat,#fff}button,input{font:inherit}.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.progress{position:fixed;z-index:2;top:0;left:0;right:0;height:4px;background:var(--line)}.progress span{display:block;height:100%;width:0;background:var(--accent);border-radius:0 4px 4px 0;transition:width .5s var(--ease)}.progress span[data-progress="1"]{width:25%}.progress span[data-progress="2"]{width:50%}.progress span[data-progress="3"]{width:75%}.progress span[data-progress="4"]{width:100%;border-radius:0}.where{display:flex;align-items:center;gap:14px;margin-bottom:20px}.step{font-size:13px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}.back{display:inline-flex;align-items:center;gap:4px;min-height:44px;padding:0 16px 0 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--fg);font-size:14px;font-weight:600;cursor:pointer;transition:border-color .15s ease,transform .15s ease}.back svg{transition:transform .15s ease}.stage{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 24px 56px}.screen{width:100%;max-width:640px;animation:rise .5s var(--ease) both}.screen-back{animation-name:drop}@keyframes rise{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}@keyframes drop{0%{opacity:0;transform:translateY(-28px)}to{opacity:1;transform:none}}h1{margin:0;font-size:clamp(26px,4.4vw,38px);line-height:1.18;font-weight:720;letter-spacing:-.02em;text-wrap:balance}h1:focus{outline:none}.lead{margin:14px 0 0;font-size:clamp(16px,2.2vw,19px);line-height:1.55;color:var(--muted);text-wrap:pretty}.note{margin:14px 0 0;font-size:13px;line-height:1.5;color:var(--muted)}.note a{color:inherit}.note-wide{max-width:520px;font-size:15px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.options{display:grid;gap:10px;margin-top:28px;max-width:460px}.options-row{grid-template-columns:repeat(2,minmax(0,1fr));max-width:360px}.options-pair{max-width:420px}@media (max-width: 420px){.options-pair{grid-template-columns:minmax(0,1fr)}}.option{position:relative;display:flex;align-items:center;gap:12px;min-height:54px;padding:10px 44px 10px 12px;text-align:left;border:1.5px solid var(--accent-line);border-radius:12px;background:var(--accent-soft);color:var(--fg);font-size:17px;font-weight:550;line-height:1.3;cursor:pointer;transition:transform .15s ease,border-color .15s ease,background-color .15s ease,opacity .2s ease,box-shadow .15s ease}.option:active{transform:scale(.985)}.key{flex:none;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;border:1.5px solid var(--accent-line);background:#fff;color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;font-weight:700;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.option-check{position:absolute;right:14px;top:50%;display:flex;color:var(--accent);opacity:0;transform:translateY(-50%) scale(.4)}.option.is-picked{border-color:var(--accent);background:#f8e1e9;box-shadow:0 0 0 1px var(--accent);animation:confirm .34s ease}.option.is-picked .key{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.option.is-picked .option-check{opacity:1;transform:translateY(-50%) scale(1);transition:opacity .12s ease,transform .22s var(--ease)}.option-sub{display:block;margin-top:1px;font-size:13px;font-weight:500;color:var(--muted)}.option.is-dimmed{opacity:.45}@keyframes confirm{0%,50%,to{opacity:1}25%,75%{opacity:.55}}.field{display:block;width:100%;max-width:460px;margin-top:28px;padding:8px 0 10px;border:0;border-bottom:2px solid var(--line);border-radius:0;background:transparent;color:var(--fg);font-size:clamp(22px,3.6vw,30px);line-height:1.3;caret-color:var(--accent);scroll-margin:28px 0;transition:border-color .2s ease,box-shadow .2s ease}.field::placeholder{color:var(--faint);opacity:1}.field:focus{outline:none;border-bottom-color:var(--accent);box-shadow:0 1px 0 0 var(--accent)}.field.is-invalid{border-bottom-color:#b91c1c;box-shadow:0 1px #b91c1c}.reveal{animation:rise .35s var(--ease) both;max-width:460px}.reveal .field{margin-top:20px;font-size:clamp(19px,3vw,24px)}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 22px;border:1.5px solid var(--accent);border-radius:12px;background:var(--accent);color:var(--on-accent);font-size:17px;font-weight:650;line-height:1.25;text-decoration:none;text-wrap:balance;cursor:pointer;box-shadow:0 6px 18px #a81a4938;transition:transform .15s ease,background-color .15s ease,border-color .15s ease,box-shadow .15s ease,opacity .15s ease}.btn svg{flex:none;transition:transform .2s var(--ease)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.7;cursor:default;transform:none}.btn-ghost{background:transparent;border-color:var(--line);color:var(--fg);box-shadow:none;font-weight:600}.hint{font-size:13px;color:var(--muted);white-space:nowrap}@media (hover: none),(pointer: coarse){.hint{display:none}}@media (hover: hover){.back:hover{border-color:var(--faint)}.back:hover svg{transform:translate(-2px)}.option:hover{border-color:var(--accent);background:#f8e1e9;transform:translateY(-1px);box-shadow:0 4px 14px #a81a491a}.option:hover .key{border-color:var(--accent)}.btn:hover{background:var(--accent-strong);border-color:var(--accent-strong);transform:translateY(-1px);box-shadow:0 10px 24px #a81a4942}.btn:hover svg{transform:translate(3px)}.btn-ghost:hover{background:var(--soft);border-color:var(--faint);box-shadow:none}.btn-ghost:hover svg{transform:none}.btn:disabled:hover{transform:none}}.btn:focus-visible,.option:focus-visible,.back:focus-visible,.note a:focus-visible{outline:3px solid var(--fg);outline-offset:3px}.captcha{margin-top:22px;max-width:460px;min-height:65px}.captcha:empty{min-height:0;margin-top:0}@media (max-width: 331px){.captcha{margin-inline:calc((100vw - 332px)/2)}}.error{margin:16px 0 0;padding:10px 14px;max-width:460px;border-radius:10px;background:#fef2f2;color:#991b1b;font-size:15px;line-height:1.45;animation:shake .36s ease}@keyframes shake{0%,to{transform:none}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.alt{max-width:460px}.divider{display:flex;align-items:center;gap:14px;margin:28px 0 16px;color:var(--faint);font-size:13px;text-transform:uppercase;letter-spacing:.08em}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}.alt .btn{width:100%}.number{margin:24px 0 0;font-size:clamp(30px,7vw,46px);font-weight:750;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--accent);white-space:nowrap}.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.done-mark{display:block;width:56px;height:56px;margin-bottom:22px;fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.done-mark circle{stroke-dasharray:158;stroke-dashoffset:158;animation:draw .6s .1s var(--ease) forwards}.done-mark path{stroke-dasharray:36;stroke-dashoffset:36;animation:draw .35s .55s var(--ease) forwards}@keyframes draw{to{stroke-dashoffset:0}}.brand{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 28px;padding:8px 24px calc(8px + env(safe-area-inset-bottom));background:var(--accent);color:var(--on-accent);font-size:14px}.brand a{color:inherit;text-decoration:none;border-radius:4px}.brand a:focus-visible{outline:3px solid #fff;outline-offset:3px}.brand-mark{display:inline-flex;align-items:center;gap:12px;min-height:48px;font-weight:600}.brand-mark img{display:block;height:30px;width:auto}.brand-links{display:flex;flex-wrap:wrap;gap:0 22px}.brand-links a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-decoration-color:#ffffff73;text-underline-offset:3px;transition:text-decoration-color .15s ease}.brand-links a:hover{text-decoration-color:#fff}@media (max-width: 520px){.stage{align-items:flex-start;padding:clamp(28px,8vh,72px) 16px 40px}.brand{gap:0 20px;padding:6px 16px calc(6px + env(safe-area-inset-bottom));font-size:13px}.brand-mark{min-height:44px;gap:10px}.brand-mark img{height:26px}.brand-links{gap:0 16px}.actions .btn{flex:1 1 auto}.options,.options-row,.options-pair{max-width:none}}@media (prefers-reduced-motion: reduce){.screen,.reveal,.error,.option.is-picked{animation:none}.done-mark circle,.done-mark path{animation:none;stroke-dashoffset:0}.spinner{animation-duration:2s}.progress span,.btn,.btn svg,.option,.option-check,.back,.back svg,.field{transition:none}}