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strong{overflow:hidden;font-size:.76rem;text-overflow:ellipsis;white-space:nowrap}@keyframes audioPulse{0%,to{box-shadow:0 0 0 4px #3aa67524}50%{box-shadow:0 0 0 7px #3aa6750f}}@keyframes recordingPulse{0%,to{box-shadow:0 0 0 4px #e65f5724}50%{box-shadow:0 0 0 7px #e65f570f}}@keyframes recordingModePulse{0%,to{box-shadow:0 0 0 5px #dc5b541f,0 8px 22px #cd484145}50%{box-shadow:0 0 0 8px #dc5b540d,0 8px 22px #cd484133}}@keyframes speechLevel{0%,to{transform:scaleY(.55)}50%{transform:scaleY(1.7)}}.hint-panel{position:absolute;z-index:6;top:18px;right:18px;display:grid;gap:12px;width:min(430px,calc(100% - 36px));padding:16px;border:1px solid #f0cb74;border-radius:8px;color:#3b2b11;background:linear-gradient(135deg,#fffae1fa,#fff4d2f5),#fff7dd;box-shadow:0 22px 54px #3e2d1033,0 8px 20px #3e2d101a}.hint-heading{display:grid;grid-template-columns:38px minmax(0,1fr) 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52%,white);outline:0;color:var(--accent-ink);background:var(--accent-soft);transform:translateY(-1px)}.study-front .mobile-card-practice-controls button.active{color:#18525c;border-color:#2984916b;background:#e7f7f6;box-shadow:0 7px 17px #217f8b2e}.study-front .mobile-card-practice-controls button.speaking.active{color:#fff;border-color:#238a94;background:#238a94;box-shadow:0 8px 20px #1b7e8947}.study-front .mobile-card-practice-controls button:disabled{color:#aaa39a;background:#f2eee7;cursor:default;box-shadow:none;opacity:.62;transform:none}.study-front .translation{margin-top:-3px;font-size:1.02rem;line-height:1.18}.study-front .example-translation-stack{gap:4px}.study-front .example-line{padding:3px 4px;font-size:.86rem;line-height:1.38}.study-front .sentence-translation-toggle{width:28px;height:28px}.study-front .visual-synonyms{gap:5px;margin-top:0}.study-front .synonym-chip{min-height:30px;padding:0 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46px;width:min(100%,360px)}.hint-panel{position:static;width:100%;margin-bottom:12px}.answer-row{grid-template-columns:1fr}.legend-row{grid-template-columns:repeat(2,minmax(120px,1fr));gap:10px;padding:10px}.legend-media{max-width:none}.legend-scene{grid-column:1 / -1}}@media(max-width:560px){.mode-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.mode-button{justify-content:center;width:100%}.intro-hero,.intro-hero-copy{min-height:540px}.intro-hero>img{object-position:62% center}.intro-hero-shade{background:linear-gradient(0deg,#120f0cf5,#120f0c9e 66%,#120f0c1f)}.intro-hero-copy{width:100%;padding:28px 22px}.intro-hero h2{font-size:2.1rem}.intro-hero p{font-size:.94rem}.intro-section{gap:22px;padding:34px 20px}.intro-section-heading h3,.intro-example-copy h3,.intro-why h3{font-size:1.72rem}.intro-history-grid,.intro-pao-grid,.intro-alphabet-grid{grid-template-columns:1fr}.intro-history-item{grid-template-columns:34px minmax(0,1fr);gap:10px;padding:18px 14px}.intro-pao-step{padding:20px}.intro-example{gap:24px}.video-sound-toggle{top:9px;right:9px;width:36px;height:36px}.intro-enigma-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro-memory-note{padding:22px}.intro-footer{display:grid;padding:28px 20px}.intro-footer-actions{display:grid;justify-content:stretch}.intro-footer-actions .command-button{width:100%}.notes-mode{padding:14px}.notes-header{align-items:flex-start}.notes-header>div:first-child{display:grid;gap:6px}.notes-header h2{font-size:1.2rem}.notes-actions{flex-wrap:wrap;justify-content:flex-end}.notes-actions button{width:36px;height:36px}.notes-view-switch{width:100%}.notes-view-switch button{flex:1 1 0;min-width:0;padding:4px 6px;font-size:.7rem;line-height:1.15}.notes-render-canvas{min-height:280px;padding:16px}.audio-player-rail button{width:36px;height:36px;flex-basis:36px}.practice-mode-rail button{width:40px;height:40px;flex-basis:40px}.audio-settings-panel{padding:14px}.audio-segmented-three,.audio-number-grid{grid-template-columns:1fr}.panorama-lightbox-figure{gap:8px}.panorama-lightbox-figure figcaption{display:grid;gap:3px}.panorama-lightbox-close{width:40px;height:40px}.legend-heading{align-items:start}.legend-heading h2{width:100%;font-size:1.62rem}.legend-row{grid-template-columns:1fr;align-items:start}.legend-scene{grid-column:auto}}@media(hover:none),(pointer:coarse){.notes-letter-preview{display:none}.pao-card-word{gap:10px 8px;padding-right:0;padding-left:0}.pao-hero-card{cursor:default;transition:transform 90ms ease,box-shadow 90ms ease,border-color 90ms ease}.pao-hero-card:active{z-index:8;border-color:color-mix(in srgb,var(--letter-glow) 48%,white);box-shadow:0 0 0 1px color-mix(in srgb,var(--letter-glow) 18%,white),0 12px 26px color-mix(in srgb,var(--letter-glow) 20%,rgba(28,24,19,.16));transform:translateY(-2px) scale(1.04)}.pao-hero-card:active:after{opacity:.72;transform:scaleX(.92) translateY(0)}}