:root{--ink-am5:#211b26;--soft-am5:#5d5566;--plum:#5a2d6e;--plum-deep:#43204f;--tint:#f5eff8;--well:#f8f6f9;--line-am5:#e4dfe8;--paper-am5:#fff;--bad:#a1262d;font-family:system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink-am5);background:var(--paper-am5);-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:16px}
body{margin:0;font-size:1rem;line-height:1.55;font-weight:400}
a{color:var(--plum);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--plum-deep);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--plum);outline-offset:2px}
.u-skip{position:absolute;left:-999px;top:8px;background:var(--paper-am5);padding:8px 12px;z-index:5}
.u-skip:focus{left:16px}
.u-hide{display:none!important}
.l-col{max-width:640px;margin:0 auto;padding:0 16px}
.mille-head{border-bottom:1px solid var(--line-am5)}
.mille-head .l-col{display:flex;align-items:center;min-height:44px}
.mille-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-am5);text-decoration:none;font-weight:600;font-size:.98rem;letter-spacing:.005em}
a.mille-brand:hover{color:var(--plum)}
.mille-brand svg{width:30px;height:30px;flex:none}
.mille-top{padding-top:6px;padding-bottom:8px}
h1{font-size:1.5rem;line-height:1.2;margin:0;font-weight:650;letter-spacing:-.01em;text-align:center}
.mille-sub{margin:4px 0 6px;font-size:.95rem;color:var(--soft-am5);text-align:center}
.mille-cur{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:2px}
.mille-cur label{font-weight:600;font-size:.95rem;display:flex;align-items:center;min-height:40px}
.mille-cur .mille-hint{margin:0}
.mille-cur select{height:40px;min-width:112px;font:inherit;font-size:1rem;color:var(--ink-am5);background:var(--paper-am5);border:1px solid #b9b0c0;border-radius:8px;padding:0 10px;cursor:pointer}
.mille-cur select:hover{border-color:var(--plum)}
.mille-grid{display:grid;gap:6px}
.mille-field{display:flex;flex-wrap:wrap;align-items:center;column-gap:12px}.mille-field label{flex:0 1 auto;max-width:55%;min-height:40px;display:flex;align-items:center;font-weight:600;font-size:.95rem;line-height:1.35}.mille-field .mille-hint{flex:1 1 0;min-width:40%;order:1;margin:0;text-align:right}.mille-field .mille-box{flex:0 0 100%;order:2}.mille-field .mille-err{flex:0 0 100%;order:3}
.mille-box{display:flex;align-items:center;height:48px;border:1px solid #b9b0c0;border-radius:8px;background:var(--paper-am5);transition:border-color .15s,background-color .15s}
.mille-box:hover{border-color:var(--plum)}
.mille-box:focus-within{border-color:var(--plum);box-shadow:0 0 0 3px rgba(90,45,110,.16)}
.mille-sym{padding-left:12px;color:var(--soft-am5);font-size:1.05rem;white-space:nowrap}
.mille-box input{flex:1;min-width:0;height:100%;border:0;background:transparent;font:inherit;font-size:1.1rem;color:var(--ink-am5);padding:0 12px 0 6px;font-variant-numeric:tabular-nums;outline:0}
.mille-box input:only-child{padding-left:12px}
.mille-box input::placeholder{color:#8f8697}
.mille-field.is-out .mille-box{background:var(--tint);border:2px solid var(--plum)}
.mille-field.is-bad .mille-box{border-color:var(--bad)}
.mille-hint{margin:1px 0 0;font-size:.84rem;color:var(--soft-am5);line-height:1.3}
.mille-err{margin:2px 0 0;font-size:.84rem;color:var(--bad);font-weight:600}
.mille-out{margin-top:6px;min-height:186px;background:var(--well);border:1px solid var(--line-am5);border-radius:12px;padding:12px 14px 8px;display:flex;flex-direction:column;justify-content:flex-start;text-align:center}
.mille-empty{margin:0;color:var(--soft-am5);font-size:1.05rem}
.mille-msg{margin:0;color:var(--bad);font-weight:600;font-size:1.05rem}
.mille-ans{margin:0;line-height:1.1}
.mille-ans-l{font-size:1rem;font-weight:600;color:var(--soft-am5);margin-right:.35em}
.mille-ans strong{font-size:2.5rem;font-weight:650;color:var(--plum);font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere}
.mille-ans-u{display:block;font-size:.9rem;color:var(--soft-am5);margin-top:2px}
.mille-math{margin:6px 0 0;font-size:1rem;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.mille-cpi{margin:2px 0 0;font-size:.9rem;color:var(--soft-am5);font-variant-numeric:tabular-nums}
.mille-acts{margin:6px 0 0;display:flex;justify-content:center;align-items:center;gap:18px}
.mille-acts button{font:inherit;font-size:.95rem;min-height:40px;cursor:pointer;border-radius:8px}
.mille-copy{background:var(--plum);color:#fff;border:0;padding:0 16px;font-weight:600}
.mille-copy:hover{background:var(--plum-deep)}
.mille-clear{background:none;border:0;color:var(--plum);text-decoration:underline;text-underline-offset:3px;padding:0 4px}
.mille-clear:hover{color:var(--plum-deep);text-decoration-thickness:2px}
.mille-body{padding-top:40px;padding-bottom:24px;font-size:1.0625rem}
.mille-body section{padding:28px 0;border-top:1px solid var(--line-am5)}
.mille-body h2{font-size:1.3rem;line-height:1.25;margin:0 0 12px;font-weight:650}
.mille-body h3{font-size:1.06rem;margin:22px 0 4px;font-weight:600}
.mille-body p,.mille-body li{max-width:62ch}
.mille-body ol{padding-left:1.3em;margin:0}
.mille-body ol li{margin:6px 0}
.mille-eq{list-style:none;padding:0;margin:14px 0;display:grid;gap:6px}
.mille-eq li{font-size:1.12rem;font-weight:600;font-variant-numeric:tabular-nums;background:var(--well);border-radius:8px;padding:8px 12px}
.mille-page{padding-top:28px;padding-bottom:40px;font-size:1.0625rem}
.mille-page h1{text-align:left;margin-bottom:12px}
.mille-page h2{font-size:1.2rem;margin:26px 0 8px;font-weight:650}
.mille-page p,.mille-page li{max-width:62ch}
.mille-foot{margin-top:24px;border-top:1px solid var(--line-am5);font-size:.875rem;color:var(--soft-am5)}
.mille-foot-in{max-width:640px;margin:0 auto;padding:24px 16px;display:grid;gap:20px}
.mille-foot-about{display:flex;gap:12px;align-items:flex-start}
.mille-foot-about svg{width:26px;height:26px;flex:none;margin-top:2px}
.mille-foot-about p{margin:0}
.mille-foot ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}
.mille-foot ul a{display:inline-block;padding:4px 0;color:var(--ink-am5);text-decoration:none}
.mille-foot ul a:hover{color:var(--plum);text-decoration:underline}
.mille-strip{background:var(--ink-am5);color:#e9e4ed;font-size:.82rem}
.mille-strip p{max-width:640px;margin:0 auto;padding:12px 16px}
@media (min-width:720px){
.mille-top{padding-top:44px}
h1{font-size:2.25rem}
.mille-sub{font-size:1rem;margin:8px 0 16px}
.mille-head .l-col{min-height:56px}
.mille-cur{margin-bottom:10px}.mille-cur>div{display:flex;align-items:center;gap:10px}
.mille-cur select{height:44px}
.mille-field{display:block}.mille-field label{max-width:none}.mille-field label{margin-bottom:3px}.mille-field .mille-hint{margin:1px 0 0;text-align:left}
.mille-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}
.mille-field label{min-height:2.7em;display:flex;align-items:flex-end}
.mille-out{min-height:216px;margin-top:16px;padding:12px 16px}
.mille-ans strong{font-size:3.5rem}
.mille-body{padding-top:64px}
.mille-foot-in{grid-template-columns:1.4fr 1fr;gap:32px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.mille-math{max-width:62ch;margin:8px 0 0}
.mille-math summary{cursor:pointer;color:var(--plum);text-decoration:underline;text-underline-offset:3px}
.mille-math p{margin:8px 0 0}
@media (max-width:719px){.mille-out:has(.mille-empty){min-height:0}}