*,*::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:#F7F7F5;color:#1A1A1A;min-height:100dvh;line-height:1.5}
a{color:#B91C1C;text-decoration:none}
button,input{font:inherit}[hidden]{display:none!important}
:focus-visible{outline:2px solid #B91C1C;outline-offset:2px}
.wrap{width:min(430px,100%);margin:0 auto;padding-left:16px;padding-right:16px}
.mast{border-top:4px solid #B91C1C;padding-top:calc(12px + env(safe-area-inset-top));background:#fff}
.mast .wrap{display:flex;justify-content:space-between;align-items:center;min-height:48px;border-bottom:1px solid #E5E5E0}
.mast span{font-size:12px;font-weight:800;color:#B91C1C}
h1{margin:18px 0 6px;font-size:1.7rem;font-weight:800}
.lead,.note,footer{color:#5C5C57;font-size:0.92rem}
.book{margin:16px 0 24px;background:#fff;border:1px solid #E5E5E0}
.leaf{padding:16px;border-bottom:1px solid #E5E5E0}
.tab{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#B91C1C;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:0;margin-bottom:8px;border:1px solid #E5E5E0}
.chip{min-height:42px;border:0;border-right:1px solid #E5E5E0;background:#fff;font-size:0.7rem;font-weight:800;cursor:pointer}
.chip:last-child{border-right:0}
.chip.is-on{background:#1A1A1A;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:2px;background:linear-gradient(90deg,#B91C1C var(--progress,22%),#E5E5E0 var(--progress,22%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-5px;background:#B91C1C}
input[type=range]::-moz-range-track{height:2px;background:#E5E5E0}
input[type=range]::-moz-range-thumb{width:12px;height:12px;background:#B91C1C;border:0}
.ends{display:flex;justify-content:space-between;font-size:0.74rem;color:#5C5C57}
.note{margin:12px 16px 14px}
.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:52px;border:0;background:#1A1A1A;color:#fff;font-weight:800;cursor:pointer}
.btn.ghost{margin-top:0;background:#fff;border-top:1px solid #E5E5E0;color:#1A1A1A}
.btn:disabled{opacity:.5}
.wait{text-align:center;padding:32px 16px;font-weight:800}
.out{text-align:center;padding:16px 0 0}
.k{font-size:12px;font-weight:800;color:#B91C1C;text-transform:uppercase;letter-spacing:.12em}
.code{margin:8px 16px 12px;padding:12px 0;border-top:1px solid #1A1A1A;border-bottom:1px solid #1A1A1A;font-size:2.5rem;font-weight:800;letter-spacing:.2em}
.faq-item{margin-bottom:0;background:#fff;border-bottom:1px solid #E5E5E0}
.faq-q{width:100%;min-height:50px;padding:12px 0;border:0;background:transparent;text-align:left;font-weight:700;cursor:pointer}
.faq-a{display:none;padding:0 0 12px;color:#5C5C57;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-top:4px solid #B91C1C}
.paper h2{margin:18px 0 8px;font-size:1rem;color:#B91C1C}
.paper p,.paper li{color:#5C5C57}
.paper ul{padding-left:18px;margin-top:8px}
.back{display:inline-block;margin-bottom:10px}