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.7rem var(--geez)}.beat-shake{animation:beat-shake .3s ease}.beat-install{margin:10px 0 2px}@keyframes beat-target-pulse{50%{transform:translate(-50%,-50%) scale(1.2);box-shadow:0 0 0 9px #d9bb7413,0 0 36px #ecc86fe0,inset 0 1px #fff6d89e}}@keyframes beat-start-bob{50%{transform:translateY(-2px);box-shadow:0 0 19px #ecc86fb3}}@keyframes beat-guide-fade{0%{opacity:var(--echo-guide-start)}to{opacity:var(--echo-guide-end)}}@keyframes beat-label-fade{0%{opacity:var(--echo-guide-start)}to{opacity:var(--echo-guide-end)}}@keyframes beat-arrow{50%{transform:translateY(7px);opacity:.72}}@keyframes beat-metronome{50%{opacity:.3}}@keyframes beat-shake{20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}.install-banner{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--gold);color:#201608;padding:12px 16px;border-radius:12px;margin-bottom:18px}.install-banner button{border:0;border-radius:999px;padding:8px 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90px);display:grid;place-items:center;padding:20px}.onboard-card{width:min(620px,100%);text-align:center;background:var(--panel);border:1px solid var(--line);padding:clamp(24px,7vw,50px);border-radius:24px;box-shadow:var(--shadow)}.onboard-icon{font-size:5rem;color:var(--gold)}.dots{display:flex;justify-content:center;gap:8px;margin-bottom:28px}.dots i{width:22px;height:4px;background:var(--line);border-radius:3px}.dots i.on{background:var(--gold)}.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0}.choice{text-align:center;font-size:1.4rem}.choice span{display:block;font-size:.8rem;margin-top:5px}.onboard-levels{display:grid;gap:10px;margin:24px 0}.onboard-levels .choice{cursor:default}.choice.locked{opacity:.55;border-style:dashed}.choice.locked span{color:var(--ink-faint)}.certificate{background:#0c130f;color:#f3ead9;border:8px double #e9b84e;padding:50px 24px;text-align:center;margin:20px 0;box-shadow:var(--shadow)}.certificate .seal{font:700 5rem var(--geez);color:var(--gold);text-shadow:0 0 30px #e9b84e55}.certificate input{display:block;width:min(430px,100%);margin:32px auto 10px;border:0;border-bottom:1px solid var(--gold);background:transparent;color:#fff;text-align:center;font-size:1.6rem}.certificate h2 small{display:block;font:italic 1rem var(--serif);color:#c7cabf}.cert-download{width:100%;justify-content:center}.locked-panel{text-align:center;background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius);padding:40px 24px;margin-top:20px}.locked-panel .big{font-size:2.2rem}.locked-panel .am{font-family:var(--geez);font-size:1.35rem;color:var(--gold);margin-top:10px}.locked-panel .en{font-family:var(--serif);font-style:italic;color:var(--ink-soft);margin-top:6px}footer{text-align:center;color:var(--ink-faint);font-size:.8rem;margin-top:60px}footer .fidel{font-family:var(--geez);color:var(--gold-deep)}:focus:not(:focus-visible){outline:none}:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:5px}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}[data-language=en] .lesson-title,[data-language=en] .sec-title,[data-language=en] .lesson-body{display:flex;flex-direction:column}[data-language=en] .lesson-title .en,[data-language=en] .sec-title .en,[data-language=en] .lesson-body .en-copy{order:-1}[data-language=en] .lesson-title .en,[data-language=en] .sec-title .en{font-size:1.35rem;color:var(--ink)}[data-language=en] .lesson-title .am,[data-language=en] .sec-title .am{font-size:.95rem;color:var(--ink-faint)}@media (max-width: 560px){.hero .mark{text-shadow:0 0 30px rgba(233,184,78,.3)}.lesson-body{padding:16px}.stage{padding:16px 10px 14px}:root{--app-header-height: calc(64px + env(safe-area-inset-top)) }.wrap{padding-left:14px;padding-right:14px}.topbar{padding:calc(12px + env(safe-area-inset-top)) 14px 12px}.brand .en{display:none}.answer-grid{grid-template-columns:1fr}.lesson-nav{flex-direction:column-reverse}.lesson-nav .btn{width:100%;justify-content:center}.choice-grid{grid-template-columns:1fr}.certificate{padding:34px 12px}.certificate .seal{font-size:3.5rem}.learning-flow{gap:5px;padding:10px 8px}.learning-flow>i{display:none}.flow-step{gap:6px;align-items:flex-start}.flow-step>b{width:28px;height:28px;flex-basis:28px}.flow-step span{font-size:.76rem}.flow-step small{font-size:.48rem}.instrument-shell{min-width:650px}.fretboard{min-width:740px;grid-template-columns:56px repeat(12,minmax(52px,1fr));grid-template-rows:repeat(var(--strings),46px)}.fret-note{min-height:46px}.fret-numbers{grid-template-columns:56px repeat(12,minmax(52px,1fr))}.stage-caption{min-height:40px}.runner-wrap{padding-left:12px;padding-right:12px}.runner-progress{gap:9px}.runner-heading{margin:10px auto 14px}.runner-heading p{font-size:.8rem}.runner-card{min-height:300px;padding:28px 20px;border-radius:20px}.runner-practice-card{min-height:210px;padding:18px 16px}.runner-practice-card .runner-step-icon{width:44px;height:44px;margin-bottom:8px;border-radius:14px}.runner-practice-card .runner-label{margin-bottom:7px}.runner-practice-card h2{font-size:1.08rem;line-height:1.4}.runner-practice-card>p{margin-top:8px}.runner-practice-card .runner-try-cue{margin-top:10px;padding:6px 11px;font-size:.7rem}.runner-card h2{font-size:1.23rem;line-height:1.5}.runner-card>p{font-size:.88rem}.runner-step-icon{width:54px;height:54px;margin-bottom:15px;border-radius:17px}.runner-studio .stage{padding:14px 8px 12px}.runner-studio .instrument-shell{min-width:600px}.runner-studio .fretboard{min-width:600px;grid-template-columns:48px repeat(12,minmax(44px,1fr));grid-template-rows:repeat(var(--strings),42px)}.runner-studio .fret-note{min-height:42px}.runner-studio .fret-numbers{grid-template-columns:48px repeat(12,minmax(44px,1fr))}.runner-studio-head{align-items:flex-start;flex-direction:column;gap:0}.runner-actions{gap:10px;margin-top:12px}.runner-back{width:52px;height:52px}.runner-quiz-card{padding:24px 16px}.runner-answer-grid button{min-height:58px}.beat-shell{padding:0 12px calc(12px + env(safe-area-inset-bottom))}.beat-progress{gap:9px;padding-top:9px}.beat-lesson-id{padding-bottom:9px}.beat-lesson-id b{display:none}.beat-screen{padding:16px 0 10px}.beat-kicker{margin-bottom:7px;font-size:.56rem}.beat-prompt h1{font-size:1.35rem;line-height:1.38}.beat-prompt>p{margin-top:4px;font-size:.8rem}.beat-big-note{width:74px;height:74px;margin-top:12px;border-radius:22px;font-size:2.15rem}.beat-note-sequence{gap:6px;margin-top:12px}.beat-note-sequence>span{width:35px;height:35px;font-size:.75rem}.beat-fret-head{margin-bottom:5px;font-size:.66rem}.beat-stage{padding:8px 6px 6px;border-radius:17px}.beat-lesson .instrument-identity{margin-bottom:4px}.beat-lesson .fretboard{grid-template-columns:36px repeat(5,minmax(42px,1fr));grid-template-rows:repeat(var(--strings),34px)}.beat-lesson .fret-note{min-height:34px}.beat-lesson .fret-numbers{grid-template-columns:36px repeat(5,minmax(42px,1fr))}.beat-lesson .note-dot{width:23px;height:23px}.beat-feedback{min-height:40px;margin-top:0;padding:5px 9px}.beat-feedback b{font-size:.78rem}.beat-feedback span{font-size:.7rem}.beat-actions{min-height:54px;margin-top:0;flex-wrap:wrap}.beat-primary{width:100%;min-height:50px;padding:10px 16px;font-size:.84rem}.beat-primary.secondary{order:2}.beat-pick-demo{gap:9px;margin-top:18px}.beat-pick-demo>span{min-width:104px;padding:14px 10px}.beat-pick-demo i{font-size:2.5rem}.beat-stroke-arrow{margin-top:8px}.beat-stroke-arrow i{font-size:2.5rem}.beat-tempo{margin-top:8px}.beat-listen-button{min-height:56px;margin-top:17px}.beat-choice-grid{margin-top:14px}.beat-choice-grid button{min-height:54px}.beat-build-grid{grid-template-columns:repeat(5,50px);gap:7px;margin-top:17px}.beat-build-grid button{width:50px;min-height:50px}.beat-score{margin-top:14px}.beat-score-detail{margin-top:13px}.beat-score-detail span{padding:6px 9px;font-size:.64rem}}