.ntm{--navy:#14254a;--navy2:#1f3a73;--gold:#c99a3b;--gold2:#f0c35f;--cream:#f8f3e8;--ink:#1d2433;--muted:#5b6475;font-family:Inter,system-ui,sans-serif;color:var(--ink);max-width:1080px;margin:0 auto;padding:20px 16px 40px;box-sizing:border-box}
.ntm *{box-sizing:border-box}
.ntm button{font:inherit;cursor:pointer}
.ntm-hero{background:radial-gradient(ellipse at 50% 0,#2a4b8d 0,#14254a 70%);color:#fff;border-radius:18px;padding:26px 22px 22px;text-align:center}
.ntm-kicker{font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#e8d6ac}
.ntm-hero h1{font-family:Fraunces,Georgia,serif;font-weight:600;font-size:clamp(30px,6vw,46px);line-height:1.05;margin:10px 0 6px}
.ntm-hero h1 em{color:var(--gold2)}
.ntm-hero p{margin:0 auto;max-width:560px;color:#dfe6f5;font-size:15px;line-height:1.5}
.ntm-setup{margin-top:18px;display:grid;gap:14px}
.ntm-row{background:var(--cream);border-radius:14px;padding:14px 16px}
.ntm-row h3{margin:0 0 10px;font-family:Fraunces,Georgia,serif;font-size:17px;color:var(--navy)}
.ntm-opts{display:flex;flex-wrap:wrap;gap:8px}
.ntm-opt{border:1.5px solid #d8cdb5;background:#fff;border-radius:999px;padding:9px 15px;font-size:14px;font-weight:600;color:var(--navy)}
.ntm-opt small{display:block;font-weight:500;color:var(--muted);font-size:11.5px}
.ntm-opt[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.ntm-opt[aria-pressed=true] small{color:#e8d6ac}
.ntm-start{background:var(--gold);color:#fff;border:0;border-radius:999px;padding:14px 30px;font-size:17px;font-weight:700;justify-self:center;box-shadow:0 6px 16px rgba(201,154,59,.35)}
.ntm-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin:16px 0 12px}
.ntm-stats{display:flex;gap:8px;flex-wrap:wrap}
.ntm-stat{background:var(--cream);border-radius:10px;padding:7px 12px;font-size:13px;color:var(--muted)}
.ntm-stat b{color:var(--navy);font-size:15px;margin-left:4px}
.ntm-stat.on{background:var(--navy);color:#e8d6ac}.ntm-stat.on b{color:#fff}
.ntm-link{background:none;border:1.5px solid #d8cdb5;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--navy)}
.ntm-grid{display:grid;gap:10px;grid-template-columns:repeat(var(--cols,4),1fr)}
.ntm-card{aspect-ratio:5/7;perspective:900px;border:0;padding:0;background:none}
.ntm-in{position:relative;width:100%;height:100%;transition:transform .45s;transform-style:preserve-3d}
.ntm-card.up .ntm-in,.ntm-card.done .ntm-in{transform:rotateY(180deg)}
.ntm-face{position:absolute;inset:0;border-radius:12px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.ntm-back{background:radial-gradient(circle,#24427f 0,#14254a 75%);border:2px solid var(--gold);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}
.ntm-back span{font-family:Fraunces,Georgia,serif;font-size:clamp(13px,2.4vw,20px);font-weight:600}
.ntm-back i{font-style:normal;color:var(--gold);font-size:clamp(16px,3vw,26px)}
.ntm-front{transform:rotateY(180deg);background:radial-gradient(circle at 50% 38%,#fffdf8 0,#f3ead6 100%);border:2px solid var(--gold);display:flex;flex-direction:column}
.ntm-front img{flex:1;min-height:0;width:100%;object-fit:contain;padding:8% 8% 2%}
.ntm-front .nm{background:var(--navy);color:#fff;font-family:Fraunces,Georgia,serif;font-weight:600;font-size:clamp(10px,1.8vw,15px);line-height:1.1;padding:7px 4px;text-align:center;margin:0 6px 6px;border-radius:7px}
.ntm-front.clue{background:var(--cream);border-color:var(--navy2);justify-content:center;padding:8px}
.ntm-front.clue .q{font-family:Fraunces,Georgia,serif;font-style:italic;font-weight:600;color:var(--navy2);font-size:clamp(11px,2vw,16px);text-align:center}
.ntm-front.clue p{margin:6px 0 0;font-size:clamp(8.5px,1.45vw,12.5px);line-height:1.35;text-align:center}
.ntm-card.done .ntm-front{box-shadow:0 0 0 3px var(--gold2)}
.ntm-card.done{opacity:.55;transition:opacity .4s .6s}
.ntm-card.miss .ntm-front{animation:ntmShake .35s}
@keyframes ntmShake{25%{transform:rotateY(180deg) translateX(-4px)}75%{transform:rotateY(180deg) translateX(4px)}}
.ntm-pop{position:fixed;inset:0;background:rgba(10,18,38,.6);display:flex;align-items:center;justify-content:center;padding:16px;z-index:9999}
.ntm-box{background:#fffdf9;border-radius:18px;max-width:440px;width:100%;padding:20px;display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.ntm-box img{width:100%;max-height:200px;object-fit:contain}
.ntm-box h2{margin:0;font-family:Fraunces,Georgia,serif;color:var(--navy);font-size:24px}
.ntm-box .sub{color:var(--gold);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-top:2px}
.ntm-box p{font-size:14px;line-height:1.5;margin:10px 0}
.ntm-box a{color:var(--navy2);font-weight:600;font-size:13px}
.ntm-box .acts{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px}
.ntm-btn{background:var(--navy);color:#fff;border:0;border-radius:999px;padding:10px 20px;font-weight:700}
.ntm-btn.gold{background:var(--gold)}
.ntm-end{text-align:center;grid-template-columns:1fr}
.ntm-end .big{font-family:Fraunces,Georgia,serif;font-size:30px;color:var(--navy);margin:0}
.ntm-end .acts{justify-content:center;flex-wrap:wrap}
.ntm-print{margin-top:24px;background:var(--cream);border-radius:16px;padding:18px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.ntm-print div{flex:1;min-width:220px}
.ntm-print h3{margin:0;font-family:Fraunces,Georgia,serif;color:var(--navy)}
.ntm-print p{margin:4px 0 0;font-size:14px;color:var(--muted);line-height:1.45}
.ntm-note{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}
@media (max-width:560px){.ntm-grid{gap:6px}.ntm-box{grid-template-columns:80px 1fr;padding:16px}}

.ntm-cluebar{background:var(--cream);border-left:4px solid var(--gold);border-radius:10px;padding:10px 14px;margin:0 auto 12px;max-width:1080px;font-size:15px;line-height:1.45;min-height:46px}
.ntm-cluebar b{font-family:Fraunces,Georgia,serif;font-style:italic;color:var(--navy2);margin-right:4px}