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i{background:#fff3ed;border:1px solid #655a50;border-radius:18px 18px 9px 9px;width:36px;height:35px;position:absolute;top:8px;left:8px}.nail-world .swipe-arrow{z-index:6;color:var(--red);font-family:Georgia,serif;font-size:38px;animation:1.2s infinite swipe-hint;position:absolute;bottom:17px;right:20px}@keyframes swipe-hint{50%{opacity:.55;transform:translate(8px)}}.nail-world .test-dots{gap:9px;margin:18px 0 2px;display:flex}.nail-world .test-dots i{background:#eee8dd;border:1px solid #8d857a;border-radius:50%;width:13px;height:13px}.nail-world .test-dots i.current{border:3px solid var(--red)}.nail-world .test-dots i.pass{background:#1f8c68;border-color:#1f8c68}.nail-world .test-dots i.fail{border-color:var(--red);background:var(--red)}.nail-world .touch-flash{z-index:14;color:#fff;background:var(--ink);width:260px;box-shadow:7px 7px 0 var(--red);justify-content:space-between;align-items:center;padding:18px;font-size:18px;animation:.7s both touch-pop;display:flex;position:absolute;top:48%;left:50%;transform:translate(-50%,-50%)rotate(-2deg)}.nail-world .touch-flash span{font-family:Georgia,serif;font-size:42px}.nail-world .touch-flash.perfect{box-shadow:7px 7px #1f8c68}@keyframes touch-pop{0%{opacity:0;transform:translate(-50%,-42%)scale(.7)rotate(4deg)}20%,80%{opacity:1;transform:translate(-50%,-50%)scale(1)rotate(-2deg)}to{opacity:0;transform:translate(-50%,-56%)scale(.95)rotate(-2deg)}}.nail-world .material-results{grid-template-columns:repeat(3,1fr);gap:6px;margin-top:13px;display:grid}.nail-world .material-results span{border:1px solid var(--line);text-align:center;padding:7px 3px;font-size:10px;font-weight:800}.nail-world .material-results .pass{color:#1f8c68;border-color:#1f8c68}.nail-world .material-results .fail{color:var(--red);border-color:var(--red)}@media (max-width:520px){.nail-world .topbar{min-height:54px;padding:10px 14px}.nail-world .brand-mark{width:32px;height:32px}.nail-world .intro{min-height:calc(100svh - 91px);padding:16px 18px max(12px,env(safe-area-inset-bottom))}.nail-world .intro .eyebrow{margin-bottom:8px}.nail-world h1{font-size:clamp(38px,11.5vw,52px);line-height:1}.nail-world .mini-hand{gap:5px;height:94px;margin:10px 0 0}.nail-world .mini-hand i{border-radius:14px 14px 8px 8px;width:28px;min-height:52px}.nail-world .mini-hand i:after{height:23px;top:5px;left:5px;right:5px}.nail-world .lede{margin:9px 0 12px;font-size:15px;line-height:1.55}.nail-world .how-to{margin-bottom:12px}.nail-world .how-to span{min-height:38px;padding:6px 7px;font-size:10px}.nail-world .intro-start{min-height:58px;box-shadow:5px 5px 0 var(--red)}.nail-world .mobile-ready{margin-top:10px}.nail-world .game{min-height:0;padding:12px 14px max(10px,env(safe-area-inset-bottom))}.nail-world .progress-track{margin-bottom:10px}.nail-world .hands-progress{margin-top:-3px;margin-bottom:8px}.nail-world .hand-group{gap:5px;height:50px;padding:4px 6px}.nail-world .hand-digits{gap:3px;height:38px;transform:scale(.92)}.nail-world .playground{flex:0 390px;min-height:250px}.nail-world .feedback{margin:9px 0 6px;font-size:15px}.nail-world .touch-stage{padding:22px 18px max(12px,env(safe-area-inset-bottom))}.nail-world .material{flex:1;min-height:280px;max-height:390px}.nail-world footer{padding:9px}}@media (max-height:720px){.nail-world .topbar{min-height:54px;padding:9px 16px}.nail-world .game{padding-top:9px}.nail-world .playground{min-height:260px}.nail-world .finger{height:285px}.nail-world .result{padding-top:14px}.nail-world .score strong{font-size:68px}.nail-world .report-card{padding:15px}}@media (max-height:600px){.nail-world .intro .mini-hand{display:none}.nail-world .intro{padding-top:12px}.nail-world .playground{min-height:220px}.nail-world .finger{height:250px}.nail-world .feedback{margin:5px 0}.nail-world .cut-history{display:none}}@media (prefers-reduced-motion:reduce){.nail-world *,.nail-world :before,.nail-world :after{transition-duration:.001ms!important;animation-duration:.001ms!important}}