:root{--ink:#10161A;--paper:#F7F3E8;--amber:#F2BA52;--teal:#2B8E84;--tealtx:#1D6B63;--mute:#4a5558}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:4rem}
body{margin:0;background:var(--paper);color:var(--ink);font:1.0625rem/1.65 Georgia,"Iowan Old Style",serif}
a{color:var(--tealtx)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.skip{position:absolute;left:-999px;background:var(--amber);color:var(--ink);padding:.6rem 1rem}.skip:focus{left:0;top:0;z-index:9}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.1rem}
.top{position:sticky;top:0;z-index:5;background:var(--ink);display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;justify-content:space-between;padding:.7rem 1.1rem;font:.95rem ui-monospace,Menlo,Consolas,monospace}
.top a{color:var(--paper);display:inline-block;padding:.35rem .2rem}.top .back{color:var(--amber);font-weight:700}
.hero{background:var(--ink);color:var(--paper);padding:3rem 0 3.5rem;border-bottom:4px solid var(--teal)}
.kicker{font:.85rem ui-monospace,Menlo,monospace;color:var(--amber);letter-spacing:.06em;text-transform:uppercase}
h1{font-size:clamp(1.8rem,5.5vw,3rem);line-height:1.15;margin:.4rem 0 1rem}h1 span{color:var(--amber)}
.lede{font-size:1.15rem;max-width:36rem}.dial{width:min(18rem,80%);display:block;margin-top:1.5rem}
.btn{display:inline-block;background:var(--amber);color:var(--ink);padding:.7rem 1.2rem;border-radius:4px;font:700 1rem ui-monospace,Menlo,monospace;text-decoration:none;border:2px solid var(--amber);cursor:pointer;min-height:44px;margin:.2rem .3rem .2rem 0}
.btn.ghost{background:transparent;color:var(--paper);border-color:var(--teal)}.btn.dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn:hover{filter:brightness(1.08)}
h2{font-size:1.55rem;line-height:1.25;margin:2.4rem 0 .5rem}
.tag{display:inline-block;font:700 .7rem ui-monospace,Menlo,monospace;letter-spacing:.05em;border:1.5px solid var(--tealtx);color:var(--tealtx);padding:.1rem .45rem;border-radius:3px}
.small{font-size:.9rem;color:var(--mute)}.warn{background:#fff;border:2px solid var(--ink);padding:.7rem}
.box{background:#fffdf6;border:1.5px solid var(--ink);border-radius:6px;padding:.2rem 1.2rem 1.1rem;margin:2rem 0}
.toc ol{columns:2 14rem;padding-left:1.4rem}.toc li{margin:.3rem 0}
.cases{background:var(--ink);color:var(--paper);margin:2.5rem -1.1rem;padding:.1rem 1.1rem 2rem;border-radius:6px}
.cases .tag{color:var(--amber);border-color:var(--amber)}.cases a{color:var(--amber)}
.case{border:1.5px solid var(--teal);border-radius:6px;padding:1rem 1.1rem;margin-top:1rem}
.case h3{margin:.2rem 0;font-size:1.25rem}.meta{font:.85rem ui-monospace,Menlo,monospace;color:var(--amber)}
.stmt{border-left:4px solid var(--amber);padding-left:.8rem;font-weight:700}
fieldset{border:0;padding:0;margin:1rem 0}legend{font-weight:700;margin-bottom:.4rem}
.bands{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.5rem}
.bands label{display:flex;align-items:center;gap:.5rem;border:1.5px solid var(--teal);border-radius:4px;padding:.6rem;min-height:44px;cursor:pointer}
.bands input{accent-color:var(--amber);width:1.2rem;height:1.2rem}
.result{margin-top:1rem;padding:.8rem 1rem;background:#1b252b;border-radius:4px}.result b{color:var(--amber)}
.cases button:disabled{opacity:.5;cursor:not-allowed}
.reflect{margin-top:1.5rem;border-top:1px dashed var(--teal);padding-top:1rem}
.label{display:inline-block;background:var(--amber);color:var(--ink);font:700 .85rem ui-monospace,Menlo,monospace;padding:.25rem .6rem;border-radius:3px}
table{border-collapse:collapse;width:100%;margin:.8rem 0;font:.95rem ui-monospace,Menlo,monospace}th,td{border-bottom:1px solid var(--teal);padding:.4rem;text-align:left}
dt{font-weight:700;margin-top:.8rem;color:var(--tealtx)}dd{margin:0}
.form{display:grid;gap:.7rem}.form label{display:grid;gap:.25rem;font-weight:700;font-size:.95rem}
input,select{font:1rem Georgia,serif;padding:.6rem;border:1.5px solid var(--ink);border-radius:4px;background:#fff;min-height:44px}
pre{white-space:pre-wrap;background:#fff;border:1.5px dashed var(--ink);padding:1rem;font:.95rem/1.5 ui-monospace,Menlo,monospace}
.foot{background:var(--ink);color:var(--paper);padding:2rem 0;margin-top:3rem;border-top:4px solid var(--teal)}.foot .small{color:#b9c2c4}
@media(max-width:480px){.cases{margin-left:-1.1rem;margin-right:-1.1rem;border-radius:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{body *{visibility:hidden}#cardOut,#cardOut *{visibility:visible}#cardOut{position:absolute;left:0;top:0;width:100%;border:2px solid #000}}