#fdks-revised footer .fr-copyright{align-self:center;padding:5px 0;font-size:11px;color:var(--fr-sub);text-decoration:underline;text-underline-offset:4px}

#fdks-revised .fr-player-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}#fdks-revised .fr-time{font-size:12px;font-variant-numeric:tabular-nums;color:var(--fr-sub);white-space:nowrap;margin-left:auto}#fdks-revised input.fr-seek{--fr-position:80.4598%}
#fdks-revised{color-scheme:light dark;--fr-paper:light-dark(#f3f3f0,#1a1d1c);--fr-panel:light-dark(#ffffff,#252927);--fr-ink:light-dark(#222626,#f3f4ef);--fr-sub:light-dark(#727775,#afb5b0);--fr-green:light-dark(#b94b00,#d99c73);--fr-on:light-dark(#ffffff,#381700);--fr-tint:light-dark(#f7ebe3,#332820);--fr-line:light-dark(#dedfdb,#3c433f);--fr-highlight:light-dark(#eeeee8,#30352f);background:var(--fr-paper);color:var(--fr-ink);font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;border-radius:10px;overflow:hidden}
#fdks-revised *{box-sizing:border-box}#fdks-revised :is(button,a),#fdks-revised input{font:inherit}#fdks-revised :is(button,a){color:inherit;text-align:left}#fdks-revised a{color:inherit;text-decoration:none}#fdks-revised header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 38px;border-bottom:1px solid var(--fr-line)}#fdks-revised .fr-brand{font:500 31px Georgia,serif;letter-spacing:2px;display:flex;align-items:center;gap:16px}#fdks-revised .fr-brand span{font:400 12px sans-serif;letter-spacing:1px;color:var(--fr-sub)}#fdks-revised nav{display:flex;gap:22px;font-size:12px;padding-right:48px}#fdks-revised main{padding:0 38px}#fdks-revised .fr-intro{display:flex;align-items:center;justify-content:space-between;padding:32px 0 28px;gap:20px}#fdks-revised .fr-kicker,#fdks-revised .fr-index{font-size:11px;letter-spacing:1.7px;color:var(--fr-green)}#fdks-revised h1{font-size:29px;font-weight:500;letter-spacing:1px;line-height:1.5;margin:10px 0 6px}#fdks-revised p{font-size:12px;line-height:1.9;color:var(--fr-sub);margin:8px 0}#fdks-revised .fr-guide{font-size:12px;white-space:nowrap;border-bottom:1px solid var(--fr-line);padding:12px 0}#fdks-revised .fr-guide span{margin-left:15px}#fdks-revised .fr-main-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:22px;align-items:start}#fdks-revised .fr-grammar,#fdks-revised .fr-audio{background:var(--fr-panel);border:1px solid var(--fr-line);border-radius:8px;padding:25px;min-width:0}#fdks-revised .fr-audio{background:var(--fr-tint)}#fdks-revised .fr-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}#fdks-revised i,#fdks-revised svg{width:20px;height:20px;color:var(--fr-green)}#fdks-revised h2{font-size:21px;line-height:1.5;font-weight:500;margin:0}#fdks-revised .fr-description{margin:8px 0 22px}#fdks-revised .fr-lessons{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}#fdks-revised .fr-lessons :is(button,a){display:flex;align-items:center;gap:10px;padding:16px 0;background:transparent;border:0;border-top:1px solid var(--fr-line);font-size:12px;min-width:0;line-height:1.7}#fdks-revised .fr-lessons :is(button,a) span{font-family:Georgia,serif;color:var(--fr-green);width:29px;flex-shrink:0;font-size:15px}#fdks-revised .fr-lessons b{margin-left:auto;font-weight:400;color:var(--fr-sub)}#fdks-revised .fr-lessons :is(button,a)[aria-pressed="true"]{background:var(--fr-tint)}#fdks-revised .fr-extra{display:flex;flex-wrap:wrap;gap:8px 18px;border-top:1px solid var(--fr-line);padding-top:16px;margin-top:3px}#fdks-revised .fr-extra :is(button,a),#fdks-revised .fr-audio-links :is(button,a),#fdks-revised .fr-video :is(button,a),#fdks-revised .fr-bottom :is(button,a),#fdks-revised footer :is(button,a){background:transparent;border:0;padding:5px 0;font-size:11px;color:var(--fr-green)}#fdks-revised .fr-audio-form label{display:block;font-size:12px;margin-bottom:9px}#fdks-revised .fr-audio-form>div{display:flex;gap:8px}#fdks-revised input{width:90px;min-width:0;background:var(--fr-panel);color:var(--fr-ink);border:1px solid var(--fr-line);border-radius:5px;padding:12px;font-size:16px}#fdks-revised .fr-primary{background:var(--fr-green);color:var(--fr-on);padding:12px 20px;border:0;border-radius:5px;font-size:12px}#fdks-revised small{display:block;color:var(--fr-sub);font-size:11px;margin-top:9px}#fdks-revised .fr-player{margin:24px 0 15px;padding:18px;background:var(--fr-panel);border-radius:7px}#fdks-revised .fr-track-label{font-size:12px}#fdks-revised .fr-player-row{display:flex;align-items:center;gap:12px;margin-top:13px}#fdks-revised .fr-play{border:0;border-radius:50%;background:var(--fr-green);color:var(--fr-on);width:38px;height:38px;text-align:center;font-size:13px;flex-shrink:0}#fdks-revised .fr-track-line{height:3px;background:var(--fr-line);flex:1}#fdks-revised .fr-player-status{font-size:11px;color:var(--fr-sub)}#fdks-revised .fr-audio-links{display:flex;flex-direction:column;gap:9px}#fdks-revised .fr-video{display:flex;gap:12px;margin-top:22px;padding-top:20px;border-top:1px solid var(--fr-line)}#fdks-revised h3{font-size:14px;font-weight:500;margin:0}#fdks-revised .fr-video p{font-size:11px;margin:6px 0}#fdks-revised .fr-more{padding:30px 0 24px}#fdks-revised .fr-section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:15px}#fdks-revised .fr-section-title h2{font-size:19px}#fdks-revised .fr-section-title>span{font-size:11px;color:var(--fr-sub)}#fdks-revised .fr-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}#fdks-revised .fr-tools :is(button,a){background:transparent;border:0;border-top:1px solid var(--fr-line);padding:20px 0 10px;min-width:0}#fdks-revised .fr-tools h3{margin:12px 0 6px}#fdks-revised .fr-tools>:is(button,a)>span{font-size:11px;color:var(--fr-green)}#fdks-revised .fr-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--fr-highlight);padding:20px 24px;border-radius:6px}#fdks-revised .fr-bottom p{font-size:11px;margin-bottom:0}#fdks-revised .fr-bottom :is(button,a){white-space:nowrap}#fdks-revised footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:28px;border-top:1px solid var(--fr-line);padding:22px 0}#fdks-revised .fr-footer-logo{font:500 20px Georgia,serif;letter-spacing:2px;color:var(--fr-sub)}#fdks-revised footer>div{display:flex;flex-wrap:wrap;gap:18px}#fdks-revised .fr-selection{background:var(--fr-tint);padding:14px;margin-top:15px;font-size:12px}#fdks-revised .fr-selection:not([hidden]){display:flex;gap:15px;align-items:center;justify-content:space-between}#fdks-revised .fr-selection :is(button,a){border:0;background:transparent;color:var(--fr-green);white-space:nowrap;font-size:12px}#fdks-revised .fr-notice{padding:18px;background:var(--fr-panel);border:1px solid var(--fr-line);margin-top:18px;font-size:12px}#fdks-revised :is(button,a):hover{background:var(--fr-highlight)}#fdks-revised .fr-primary:hover,#fdks-revised .fr-play:hover{background:var(--fr-green);opacity:.85}
@media(max-width:720px){#fdks-revised header{padding:20px;align-items:flex-start}#fdks-revised .fr-brand{display:block;font-size:27px}#fdks-revised .fr-brand span{display:block;margin-top:7px;font-size:11px}#fdks-revised nav{gap:8px;flex-direction:column;padding:0;font-size:11px}#fdks-revised main{padding:0 20px}#fdks-revised .fr-intro{padding:25px 0;align-items:flex-start;flex-direction:column;gap:5px}#fdks-revised h1{font-size:25px}#fdks-revised .fr-main-grid{grid-template-columns:1fr}#fdks-revised .fr-grammar,#fdks-revised .fr-audio{padding:20px}#fdks-revised .fr-lessons{gap:0 14px}#fdks-revised .fr-tools{grid-template-columns:1fr;gap:6px}#fdks-revised .fr-section-title{align-items:flex-start;flex-direction:column;gap:8px}#fdks-revised .fr-bottom, #fdks-revised footer{align-items:flex-start;flex-direction:column}#fdks-revised footer>div{gap:12px 18px}}@media(max-width:430px){#fdks-revised .fr-lessons{grid-template-columns:1fr}#fdks-revised h2{font-size:19px}}


#fdks-revised input.fr-seek{appearance:none;-webkit-appearance:none;flex:1;width:0;min-width:44px;height:44px;margin:0;padding:0;background:transparent;border:0;border-radius:0;touch-action:pan-y;--fr-position:24%}
#fdks-revised .fr-seek::-webkit-slider-runnable-track{height:5px;border-radius:5px;background:linear-gradient(to right,var(--fr-green) 0 var(--fr-position),var(--fr-line) var(--fr-position) 100%)}
#fdks-revised .fr-seek::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--fr-green);border:3px solid var(--fr-panel);margin-top:-8.5px;box-shadow:0 0 0 1px var(--fr-green)}
#fdks-revised .fr-seek::-moz-range-track{height:5px;border-radius:5px;background:var(--fr-line)}
#fdks-revised .fr-seek::-moz-range-progress{height:5px;border-radius:5px;background:var(--fr-green)}
#fdks-revised .fr-seek::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--fr-green);border:3px solid var(--fr-panel);box-shadow:0 0 0 1px var(--fr-green)}
#fdks-revised .fr-seek:active::-webkit-slider-thumb{width:26px;height:26px;margin-top:-10.5px}
#fdks-revised #fr-theme{padding:7px 12px;border:1px solid var(--fr-line);border-radius:6px;background:var(--fr-panel);font-size:11px;white-space:nowrap}#fdks-revised nav{align-items:center;padding-right:0}#fdks-revised[data-appearance="light"]{color-scheme:light}#fdks-revised[data-appearance="dark"]{color-scheme:dark}
@media(max-width:720px){#fdks-revised nav{align-items:flex-end}}

body{margin:0;background:#f3f3f0}#fdks-revised{max-width:1200px;margin:auto;border-radius:0;min-height:100vh}#fdks-revised input.fr-seek{--fr-position:0%}#fdks-revised .fr-lessons a,#fdks-revised .fr-tools a{display:block}#fdks-revised .fr-lessons a{display:flex}#fdks-revised .fr-audio-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:15px 0}#fdks-revised .fr-audio-grid button{background:var(--fr-panel);border:1px solid var(--fr-line);border-radius:5px;padding:10px;text-align:center}#fdks-revised details{font-size:12px;margin:12px 0}#fdks-revised summary{cursor:pointer;padding:8px 0}#fdks-revised a:focus-visible,#fdks-revised button:focus-visible{outline:2px solid var(--fr-green);outline-offset:3px}#fdks-revised .fr-notice{color:var(--fr-ink)}
#fdks-revised .fr-brand{display:flex;flex-direction:column;align-items:flex-start;gap:5px}#fdks-revised .fr-brand-title{display:flex;align-items:center;gap:16px}#fdks-revised .fr-brand-tagline{font:400 11px/1.5 "Helvetica Neue",sans-serif;letter-spacing:.3px;color:var(--fr-sub);margin:0}#fdks-revised .fr-brand-tagline::first-letter{font-size:inherit}@media(max-width:720px){#fdks-revised .fr-brand-title{display:block}#fdks-revised .fr-brand-tagline{max-width:190px}}

#fdks-revised #fr-news-dialog{color:var(--fr-ink);background:var(--fr-panel);border:1px solid var(--fr-line);border-radius:12px;padding:28px;width:min(680px,calc(100% - 32px));max-height:80vh;overflow:auto}#fr-news-dialog::backdrop{background:rgb(0 0 0 / .45)}#fdks-revised .fr-news-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;position:sticky;top:-28px;background:var(--fr-panel);padding:10px 0 18px}#fdks-revised #fr-news-close{border:1px solid var(--fr-line);background:var(--fr-paper);border-radius:6px;padding:10px 14px;font-size:12px;white-space:nowrap}#fdks-revised .fr-news-item{border-top:1px solid var(--fr-line);padding:18px 0}#fdks-revised .fr-news-item time{font-size:12px;color:var(--fr-green)}#fdks-revised .fr-news-item p{font-size:13px;line-height:1.9;color:var(--fr-ink)}

#fdks-revised #fr-about-dialog{color:var(--fr-ink);background:var(--fr-panel);border:1px solid var(--fr-line);border-radius:12px;padding:28px;width:min(720px,calc(100% - 32px));max-height:80vh;overflow:auto}#fr-about-dialog::backdrop{background:rgb(0 0 0 / .45)}#fdks-revised #fr-about-close{border:1px solid var(--fr-line);background:var(--fr-paper);border-radius:6px;padding:10px 14px;font-size:12px;white-space:nowrap}#fdks-revised .fr-about-content p,#fdks-revised .fr-about-content dl{font-size:13px;line-height:1.9;color:var(--fr-ink)}#fdks-revised .fr-about-content h3{margin:24px 0 12px}#fdks-revised .fr-about-content dt{color:var(--fr-green);margin-top:18px}#fdks-revised .fr-about-content dd{margin:6px 0 0}#fdks-revised .fr-about-content a{text-decoration:underline}

#fdks-revised .fr-news-item p{white-space:pre-line}