.intro.intro-freedom{padding:54px 0 44px;gap:36px}
.intro.intro-freedom h1{text-wrap:balance;font-size:clamp(36px,5vw,68px);line-height:1.08;letter-spacing:-2.8px;max-width:920px;margin-bottom:25px}
.intro.intro-freedom .lede{font-size:16px;line-height:1.7}
.intro.intro-freedom .intro-note{flex:none}
.intro.intro-freedom .intro-note>span{font-size:27px;line-height:1.2}
#guide-open{margin-top:26px;padding:14px 22px;min-height:48px}
.intro-hint{display:block;margin-top:10px;font-size:12px;color:#65715f}
body.guide-is-open{overflow:hidden}
.welcome-guide{box-sizing:border-box;width:min(780px,calc(100% - 32px));max-height:calc(100dvh - 32px);border:1px solid #deded4;border-radius:26px;background:#faf9f5;color:var(--ink);padding:26px 38px 22px;margin:auto;overflow-y:auto;box-shadow:0 24px 100px #0d241e40}
.welcome-guide[open]{animation:guide-arrive .35s ease-out}
.welcome-guide::backdrop{background:#152721a6;backdrop-filter:blur(7px)}
.guide-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.guide-top .eyebrow{margin:0;font-size:10px}
.guide-top button{font-size:13px;min-height:44px;padding:8px 12px}
.guide-top button span{margin-left:8px;font-size:23px;vertical-align:middle}
.guide-progress{display:flex;list-style:none;gap:20px;padding:0;margin:10px 0 22px;font-size:11px;color:#65715f}
.guide-progress li{flex:1;padding-bottom:10px;border-bottom:2px solid #dddfd5}
.guide-progress .current{color:#a63d22;border-color:#c74a29;font-weight:700}
.guide-scene{text-align:center}
.guide-example{padding:13px 0 20px;position:relative}
.guide-key{font-size:10px;letter-spacing:1.8px;color:#65715f;margin:0 0 20px}
.guide-chords{display:flex;align-items:center;justify-content:center;margin:0 auto;max-width:440px}
.guide-chord{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:96px;height:110px;flex:none;border-radius:52px;border:1px solid #bbab83;background:#eee5d0;transition:transform .25s,background .25s,box-shadow .25s}
.guide-chord.tension{background:#efddcc;border-color:#bd9677}
.guide-chord small{font-size:11px;min-height:12px}
.guide-chord strong{font:500 35px/1.1 var(--display)}
.guide-chord span{font-size:11px;color:#56604d}
.guide-chord.sounding{background:#f4c2a0;box-shadow:0 0 0 6px #c74a291a;outline:2px solid var(--orange);outline-offset:3px;transform:translateY(-5px)}
.guide-link{height:1px;background:#b9c3b4;flex:1;min-width:18px;max-width:55px}
.guide-example>p:last-child{font-size:13px;color:#65715f;margin:18px 0 0}
.guide-copy h2{text-wrap:balance;font:500 clamp(27px,3.4vw,40px)/1.14 var(--display);letter-spacing:-1.3px;max-width:640px;margin:0 auto 15px}
#guide-title:focus{outline:none}
.guide-copy>p{font-size:15px;line-height:1.7;color:#58634f;max-width:550px;margin:0 auto}
.guide-status{font-size:12px;text-align:center;line-height:1.5;min-height:18px;margin:16px 0;color:#78503b}
.guide-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--line)}
.guide-actions button{min-height:46px;font-size:13px}
.guide-actions .primary{padding:13px 24px}
.guide-footnote{text-align:center;color:#65715f;font-size:11px;line-height:1.5;margin:15px auto 0;max-width:540px}
.welcome-guide[data-step="0"] .guide-chord{animation:guide-pulse 1.4s ease-in-out 1 both}
.welcome-guide[data-step="0"] [data-guide-chord="1"]{animation-delay:1.4s}
.welcome-guide[data-step="0"] [data-guide-chord="2"]{animation-delay:2.8s}
@keyframes guide-arrive{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@keyframes guide-pulse{0%,100%{transform:none;box-shadow:0 0 0 0 #c74a2900}50%{transform:translateY(-7px);box-shadow:0 0 0 8px #c74a2917}}
@media(max-width:760px){.intro.intro-freedom{padding:35px 0 32px}.intro.intro-freedom h1{text-wrap:balance;font-size:clamp(35px,7vw,50px);letter-spacing:-1.6px}.intro.intro-freedom .lede{font-size:14px}.welcome-guide{padding:17px 20px 20px;border-radius:22px;width:calc(100% - 24px);max-height:calc(100dvh - 24px)}.guide-progress{gap:10px;font-size:10px;margin:6px 0 12px}.guide-example{padding:8px 0 18px}.guide-key{font-size:9px;margin-bottom:16px}.guide-chord{width:72px;height:87px;gap:3px}.guide-chord strong{font-size:28px}.guide-chord span{font-size:10px}.guide-copy h2{text-wrap:balance;font-size:28px;letter-spacing:-.8px}.guide-copy>p{font-size:13px;line-height:1.65}.guide-status{font-size:11px;margin:12px 0}.guide-actions{gap:4px;padding-top:12px}.guide-actions .primary{flex-basis:100%;order:-1}.guide-actions .text-button{padding:8px 12px}.guide-footnote{font-size:10px}.guide-top .eyebrow{font-size:9px}}
@media(prefers-reduced-motion:reduce){.welcome-guide[open],.welcome-guide[data-step="0"] .guide-chord{animation:none}.guide-chord{transition:none}.guide-chord.sounding{transform:none}}

.mic-recovery{display:flex;gap:20px;align-items:center;justify-content:space-between;background:#f5e9d9;border-left:3px solid var(--orange);padding:17px 20px;margin:12px 0 20px;border-radius:8px}.mic-recovery strong{font-size:15px}.mic-recovery p{font-size:13px;line-height:1.6;max-width:700px;margin:7px 0 0}.mic-recovery button{flex-shrink:0;min-height:44px}.ear-node:disabled{cursor:default}.listen-instruction{font-size:14px;line-height:1.6;color:#4d5e47;background:#e8eddf;border-radius:8px;padding:12px 15px;max-width:none}.ear-node:disabled:hover{filter:none}
@media(max-width:700px){.mic-recovery{align-items:stretch;flex-direction:column;gap:12px;padding:15px}.listen-instruction{font-size:13px}}