*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{max-width:100%;overflow-x:hidden}
body{font-family:Manrope,system-ui,sans-serif;background:#F4F1FA;color:#2E2650;min-height:100dvh;line-height:1.5}
a{color:#5B4B8A;text-decoration:none}
button,input{font:inherit}[hidden]{display:none!important}
:focus-visible{outline:2px solid #5B4B8A;outline-offset:2px}
.wrap{width:min(430px,100%);margin:0 auto;padding-left:16px;padding-right:16px}
.mast{padding-top:calc(16px + env(safe-area-inset-top))}
.mast .wrap{display:flex;justify-content:space-between;align-items:center}
.mast span{font-size:11px;font-weight:800;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#5B4B8A;color:#fff;transform:rotate(45deg)}
.mast span{transform:none;border-radius:4px;width:auto;height:auto;padding:4px 8px;transform:skew(-8deg)}
h1{margin:18px 0 6px;font-size:1.65rem}
.lead,.note,footer{color:#6B6580;font-size:0.92rem}
.book{margin:16px 0 24px;display:grid;gap:10px}
.leaf{padding:16px;background:#fff;border:1px solid #DDD6F3;border-radius:12px}
.tab{font-size:12px;font-weight:800;color:#5B4B8A;margin-bottom:6px}
.num{font-size:clamp(1.35rem,6vw,1.7rem);font-weight:800;margin-bottom:12px;white-space:nowrap}
.num.sm{font-size:1.2rem}
.row{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:8px}
.chip{min-height:42px;border:1px solid #DDD6F3;background:#F4F1FA;border-radius:8px;font-size:0.7rem;font-weight:800;cursor:pointer;color:#2E2650}
.chip.is-on{background:#5B4B8A;border-color:#5B4B8A;color:#fff}
.chip:disabled{opacity:.45}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent}
input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:99px;background:linear-gradient(90deg,#5B4B8A var(--progress,23%),#DDD6F3 var(--progress,23%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-5.5px;border-radius:4px;background:#5B4B8A;transform:rotate(45deg)}
input[type=range]::-moz-range-track{height:5px;background:#DDD6F3;border-radius:99px}
input[type=range]::-moz-range-thumb{width:16px;height:16px;background:#5B4B8A;border:0;border-radius:4px}
.ends{display:flex;justify-content:space-between;font-size:0.74rem;color:#6B6580}
.note{margin:4px 0 8px}
.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:52px;border:0;border-radius:12px;background:#5B4B8A;color:#fff;font-weight:800;cursor:pointer}
.btn.ghost{margin-top:8px;background:#fff;border:1px solid #DDD6F3;color:#2E2650}
.btn:disabled{opacity:.5}
.wait{text-align:center;padding:32px 0;font-weight:800}
.out{text-align:center;padding:6px 0}
.k{font-size:12px;font-weight:800;color:#5B4B8A;text-transform:uppercase}
.code{margin:8px 0 12px;padding:14px;background:#fff;border:1px dashed #5B4B8A;border-radius:12px;font-size:2.5rem;font-weight:800;letter-spacing:.16em}
.faq-item{margin-bottom:8px;background:#fff;border:1px solid #DDD6F3;border-radius:12px}
.faq-q{width:100%;min-height:50px;padding:12px 14px;border:0;background:transparent;text-align:left;font-weight:700;cursor:pointer}
.faq-a{display:none;padding:0 14px 12px;color:#6B6580;font-size:0.9rem}
.faq-item.is-open .faq-a{display:block}
footer{padding:24px 16px calc(32px + env(safe-area-inset-bottom));text-align:center}
footer nav{display:flex;justify-content:center;gap:14px;margin-top:10px}
.legal{padding-top:8px}.legal h1{font-size:1.5rem}
.paper{margin:16px 0 32px;padding:18px 16px;background:#fff;border:1px solid #DDD6F3;border-radius:12px}
.paper h2{margin:18px 0 8px;font-size:1rem;color:#5B4B8A}
.paper p,.paper li{color:#6B6580}
.paper ul{padding-left:18px;margin-top:8px}
.back{display:inline-block;margin-bottom:10px}