:root{color-scheme:light;--bg:#F6F4ED;--surface:#fff;--text:#213C34;--muted:#61756A;--soft:#E7EEE4;--line:#DFE5DC;--accent:#2D6355;--safe-top:0px;--safe-bottom:0px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",sans-serif}body{min-width:280px}button,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;font:inherit}button:focus-visible,input:focus-visible{outline:3px solid #8CAE8A;outline-offset:4px}.app{height:var(--app-height,100dvh);min-height:560px;max-width:540px;margin:0 auto;padding-top:max(env(safe-area-inset-top),var(--safe-top));padding-bottom:max(env(safe-area-inset-bottom),var(--safe-bottom));display:flex;flex-direction:column}.header{height:47px;min-height:47px;display:flex;align-items:center;gap:8px;padding:0 23px;border-bottom:1px solid var(--line);font-size:13px;font-weight:500;letter-spacing:.015em}.leaf{font-size:27px;line-height:1;color:var(--accent)}.content{flex:1;min-height:0;padding:17px 23px 13px;display:flex;flex-direction:column;gap:13px}.intro{flex:none}.eyebrow{margin:0 0 7px;text-transform:uppercase;letter-spacing:.12em;font-size:10px;color:var(--muted);font-weight:600}h1{font:400 clamp(27px,7.5vw,34px)/1.06 Georgia,"Times New Roman",serif;letter-spacing:-.025em;margin:0;max-width:340px}.subtitle{font-size:14px;line-height:1.3;margin:8px 0 9px}.meta{display:flex;gap:17px;font-size:11px;color:var(--muted);line-height:1.4}.meta span+span:before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:#97AA98;vertical-align:middle;margin-right:9px}.cover{flex:1 1 180px;min-height:70px;max-height:310px;position:relative;isolation:isolate;overflow:hidden;display:grid;place-items:center;border-radius:20px;background:radial-gradient(ellipse at 20% 0,#ECF0DF 0,transparent 60%),linear-gradient(140deg,#DCE6D5,#B7CBB2)}.orb{width:clamp(72px,24vw,114px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 30% 23%,#F5F5E5,#B6C9A7 54%,#6E936F);box-shadow:10px 19px 26px #294E3225,inset -8px -8px 20px #3C704D15;z-index:2}.orbit{position:absolute;border:1px solid #8FA98688;border-radius:50%;width:210px;height:210px;transform:rotate(-27deg) scaleY(.56)}.orbit-two{width:310px;height:310px;opacity:.5}.cover-word{position:absolute;bottom:12px;right:17px;font:400 10px Georgia,serif;letter-spacing:.32em;color:#3F624D99}.player{flex:none}.seek{display:block;appearance:none;-webkit-appearance:none;width:100%;height:24px;margin:0;background:transparent;cursor:pointer;--position:0%}.seek::-webkit-slider-runnable-track{height:4px;border-radius:6px;background:linear-gradient(to right,var(--accent) 0 var(--position),#DFE7DA var(--position) 100%)}.seek::-moz-range-track{height:4px;border-radius:6px;background:#DFE7DA}.seek::-moz-range-progress{height:4px;background:var(--accent)}.seek::-webkit-slider-thumb{appearance:none;width:13px;height:13px;border-radius:50%;margin-top:-4.5px;background:var(--accent);box-shadow:0 0 0 3px var(--bg)}.seek::-moz-range-thumb{width:13px;height:13px;border:0;border-radius:50%;background:var(--accent)}.times{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:16px}.play{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;height:50px;border:0;border-radius:14px;margin-top:13px;background:var(--accent);color:#fff;font-weight:500;font-size:14px;transition:background .15s}.play:active{background:#234C42}.play:disabled{opacity:.65;cursor:wait}.play-symbol{width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid currentColor}.play-symbol.paused{width:11px;height:14px;border:0;border-left:4px solid currentColor;border-right:4px solid currentColor}.info{flex:none;height:173px;padding:0 15px 12px;border-radius:18px;background:var(--surface)}.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line)}.tabs button{min-height:44px;padding:0;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);font-size:13px;font-weight:500}.tabs button[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent)}.panel{padding-top:12px;color:var(--muted);font-size:13px;line-height:1.5}.panel[hidden]{display:none}.panel p{margin:0}.panel ol{list-style:none;margin:0;padding:0;display:grid;gap:9px}.panel li{display:flex;align-items:flex-start;gap:8px;line-height:1.4}.panel li span{flex:none;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--accent);font-size:11px}.footer{flex:none;text-align:center;color:var(--muted);font-size:10px;line-height:1.4;min-height:30px}.footer p{margin:0}.footer p+p{margin-top:3px;font-size:10px;color:#7B8C7E}.footer .error{color:#8A462F}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}audio{display:none}
@media(min-width:600px){body{background:#E4EADC}.app{margin:20px auto;max-height:850px;height:calc(100dvh - 40px);background:var(--bg);border-radius:26px;overflow:hidden;box-shadow:0 20px 80px #24432C12}h1{max-width:none;font-size:36px}.content{padding-left:30px;padding-right:30px}}
@media(max-width:350px){.content{padding-left:16px;padding-right:16px;gap:11px}.header{padding-left:16px}.info{padding-left:13px;padding-right:13px;height:185px}.panel{font-size:12px}.subtitle{font-size:13px}.eyebrow{font-size:9px}.tabs{gap:18px}.meta{gap:10px;font-size:10px}}
@media(max-height:690px){.content{gap:9px;padding-top:12px;padding-bottom:9px}.header{height:42px;min-height:42px}.cover{min-height:54px}.info{height:164px}.panel{font-size:12px;line-height:1.45;padding-top:10px}.tabs button{min-height:40px}.panel ol{gap:6px}.play{height:46px;margin-top:9px}h1{font-size:28px}.subtitle{margin-top:6px;margin-bottom:7px}.footer{font-size:9px;min-height:28px}.orb{width:70px}}
@media(max-width:350px) and (max-height:690px){.info{height:177px}h1{font-size:27px}}
.cover::before{content:"";position:absolute;inset:-35%;background:radial-gradient(ellipse at 32% 30%,#FFFDE9AA,transparent 57%);opacity:.18;pointer-events:none;animation:venus-light 16s ease-in-out infinite;animation-play-state:paused}
.cover .orb{animation:venus-breathe 9s ease-in-out infinite;animation-play-state:paused}
.cover .orbit-one{animation:venus-orbit 110s linear infinite;animation-play-state:paused}
.cover .orbit-two{animation:venus-orbit 160s linear infinite reverse;animation-play-state:paused}
.cover.is-playing::before,.cover.is-playing .orb,.cover.is-playing .orbit{animation-play-state:running}
@keyframes venus-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
@keyframes venus-orbit{from{transform:rotate(-27deg) scaleY(.56)}to{transform:rotate(333deg) scaleY(.56)}}
@keyframes venus-light{0%,100%{opacity:.18;transform:translate(-2%,-1%)}50%{opacity:.4;transform:translate(3%,2%)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.cover::before,.cover .orb,.cover .orbit{animation:none!important}}

.panel li .step-text{display:block;flex:1;width:auto;height:auto;border-radius:0;background:none;color:inherit;font-size:inherit}
.access-gate{height:100%;display:flex;flex-direction:column;justify-content:center;gap:9px;color:var(--text)}
.access-gate[hidden]{display:none}.access-locked>.tabs,.access-locked>.panel{display:none!important}
.gate-title{font-size:14px;font-weight:600;margin:0}.gate-message{font-size:12px;line-height:1.45;color:var(--muted);margin:0}
.gate-actions{display:flex;gap:9px}.gate-actions a,.gate-actions button{flex:1;min-height:42px;padding:9px 7px;border:0;border-radius:10px;background:var(--accent);color:white;text-decoration:none;display:flex;justify-content:center;align-items:center;font:500 12px system-ui}
.gate-actions button{background:var(--soft);color:var(--accent)}.gate-actions [hidden]{display:none}