.sf{--fa:"Vazirmatn","Segoe UI",sans-serif;--ink-2:var(--ink)}.sf .video-details{display:block;margin:0;border:0;padding:0;width:100%}.sf .video-shell{margin:0;border-radius:0;width:100%}.sf .sf-stage{overflow:hidden}.sf [data-player-error],.sf [data-transfer-stage],.sf [data-completion-stage],.sf-recording{margin-top:16px}.sf-recording>summary{cursor:pointer;padding:10px;font-family:var(--fa)}.sf [data-persian-line] .e[hidden]{display:none!important}.sf [data-persian-line] .dict-term{font:inherit}.sf [data-persian-line][data-cur] .e{font-weight:600}.sf [data-sf=main]:disabled{cursor:wait;opacity:.65}.shadowing-v4[data-persian-style]{--fa:"Vazirmatn",Tahoma,"Noto Sans Arabic",sans-serif}.shadowing-v4[data-persian-style] .jobs .job-card{border:1px solid var(--line)}.shadowing-v4[data-persian-style] :is(.job-sum h2,.job-sum h3,.more-videos h2){font:650 18px/1.8 var(--fa)}.shadowing-v4[data-persian-style] #more-videos-title{font:650 18px/1.8 var(--fa)}.shadowing-v4[data-persian-style] #ref-lines .tr-blur{margin:4px 0 6px;font:500 14px/1.8 var(--fa);color:var(--ink-2)}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .ffp-head{padding:18px 22px;gap:14px}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .sec-icon{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:11px;background:var(--nav-soft);color:var(--nav)}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .sec-icon .i{width:20px;height:20px}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .ffp-head h2{font:650 18px/1.8 var(--fa);letter-spacing:0}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice:not([open]) .ffp-count{display:none}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .ffp-head:hover{background:#fbf8f3}@media(max-width:780px){.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .ffp-head{padding:16px}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .sec-icon{width:34px;height:34px}.shadowing-v4[data-persian-style] #exercises.sf-extra-practice .sec-icon .i{width:18px;height:18px}}.tr-blur{filter:blur(var(--tr-blur,5px));transition:filter .2s ease;border-radius:6px;cursor:default}.tr-blur:hover,.tr-blur.is-shown,.tr-blur:focus-visible{filter:none}.tr-blur.is-hidden{filter:blur(var(--tr-blur,5px))}.tr-blur.is-pinned,html.tr-all-shown .tr-blur{filter:none}.tr-row{display:flex;direction:rtl;align-items:flex-start;gap:4px;min-width:0}.tr-row>.tr-blur{flex:1;min-width:0}.tr-row[hidden]{display:none}.tr-pin{display:grid;place-items:center;width:32px;height:32px;flex:none;margin:-2px -6px 0 0;padding:0;border:0;border-radius:9px;background:none;color:var(--muted);cursor:pointer}.tr-pin .i{width:17px;height:17px;fill:none;stroke:currentColor}.tr-pin:hover{background:var(--nav-soft);color:var(--ink)}.tr-pin[aria-pressed=true]{background:var(--nav-soft);color:var(--nav)}.tr-pin:focus-visible{outline:3px solid var(--nav);outline-offset:2px}.tr-blur:focus-visible{outline:2px solid var(--nav);outline-offset:3px}@media(prefers-reduced-motion:reduce){.tr-blur{transition:none}}.sf-save{display:inline-grid;place-items:center;width:44px;height:44px;flex:none;padding:0;border:0;border-radius:11px;background:none;color:var(--muted);cursor:pointer}.sf-save .i{width:19px;height:19px;fill:none;stroke:currentColor}.sf-save:hover{background:var(--nav-soft);color:var(--ink)}.sf-save[aria-pressed=true]{color:var(--nav)}.sf-save[aria-pressed=true] .i{fill:currentColor}.sf-save:focus-visible{outline:3px solid var(--nav);outline-offset:2px}#reference-lines .sentence-row>div{flex:1;min-width:0}#reference-lines .sentence-row .sf-save{margin:-8px -6px -8px 0}.saved-line .line-text{margin:0 0 4px;font-size:16px}.saved-line .tr-row{margin:0 0 6px}.saved-line .tr-blur{margin:0;font-size:14px;line-height:1.8;color:var(--ink-2)}html[lang=fa] main>.workspace,html[lang=fa] main>.session-bar,html[lang=fa] main>#mode-slot-mobile,html[lang=fa] main>#record-slot-mobile,html[lang=fa] main>.workspace[hidden]{display:none!important}.sf{--sf-turn:#FBEFE8;--sf-lfill:#E1E9EE;--sf-afill:#F6E4D9;--sf-ofill:#E6F2EB;--sf-sage:#91B9A8;--sf-track:rgba(21,33,59,.045);--p:0;--left:calc((1 - var(--p)) * 100%);direction:rtl;font-family:var(--fa);color:var(--ink);margin:0 0 28px;position:relative}.sf *{box-sizing:border-box}.sf button,.sf summary{font-family:var(--fa)}.sf button:focus-visible,.sf summary:focus-visible,.sf input:focus-visible{outline:3px solid var(--nav);outline-offset:2px}.sf .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.sf .i{width:18px;height:18px;flex:none}.sf-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.sf-session{position:relative}.sf-session>summary{list-style:none;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 2px;cursor:pointer;font:650 14.5px/1.5 var(--fa);color:var(--ink)}.sf-session>summary::-webkit-details-marker{display:none}.sf-session>summary .lbl{color:var(--muted);font-weight:500}.sf-session>summary .i{width:15px;height:15px;color:var(--ink-2);transition:transform .15s}.sf-session[open]>summary .i{transform:rotate(180deg)}.sf-ses-menu{position:absolute;z-index:30;top:100%;inset-inline-start:0;min-width:min(300px,calc(100vw - 32px));max-width:calc(100vw - 32px);background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 34px -12px #15213b47;padding:6px}.sf-ses-menu :is(button,a){display:flex;align-items:center;gap:10px;width:100%;min-height:46px;padding:6px 10px;border:0;background:none;border-radius:10px;text-align:right;font:600 14px/1.5 var(--fa);color:var(--ink);cursor:pointer}.sf-ses-menu :is(button,a):hover{background:#fbf8f3}.sf-ses-menu :is(button[aria-checked=true],a[aria-current=page]){background:var(--nav-soft)}.sf-ses-menu b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--nav-soft);font-size:12px;flex:none}.sf-ses-menu span{flex:1}.sf-ses-menu small{color:var(--muted);font-size:12px}.sf-count{font:500 13.5px/1.5 var(--fa);color:var(--muted)}.sf-count b{font-weight:650;color:var(--ink-2)}.sf-speed{display:inline-flex;align-items:center;gap:8px;font:500 12.5px/1.5 var(--fa);color:#eaf0f3}.sf-speed b{font-weight:700;color:#fff}.sf-track{position:relative;width:48px;height:5px;border-radius:3px;background:#ffffff47;overflow:hidden;flex:none}.sf-track i{position:absolute;inset:0 0 0 auto;border-radius:3px;background:#fff}.sf-steps{list-style:none;margin:0;padding:0;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:8px}.sf:not([data-along="1"]) .sf-steps li[data-sf-step=along]{display:none}.sf-steps li{--fill:var(--sf-lfill);display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 8px;border-radius:11px;background:var(--sf-track);font:650 14px/1.4 var(--fa);color:var(--muted);cursor:default;user-select:none;transition:color .2s}.sf-steps li[data-sf-step=repeat],.sf-steps li[data-sf-step=along]{--fill:var(--sf-afill)}.sf-steps .n{position:relative;display:grid;place-items:center;width:22px;height:22px;flex:none;border-radius:50%;background:var(--white);border:1px solid #D8CCBC;font:700 12px/1 var(--fa);color:var(--ink-2)}.sf-steps .n .i{display:none;width:13px;height:13px}.sf-steps li[data-state=active]{color:var(--ink);background:linear-gradient(to left,var(--fill) 0,var(--fill) var(--left),var(--sf-track) var(--left),var(--sf-track) 100%);box-shadow:inset 0 0 0 1px var(--listen-line)}.sf-steps li[data-sf-step=repeat][data-state=active],.sf-steps li[data-sf-step=along][data-state=active]{box-shadow:inset 0 0 0 1px var(--action-line)}.sf-steps li[data-state=done]{color:var(--ink-2)}.sf-steps li[data-state=done] .n{background:var(--sf-sage);border-color:var(--sf-sage);color:#fff}.sf-steps li[data-state=done] .n b{display:none}.sf-steps li[data-state=done] .n .i{display:block}.sf-sentence{position:relative;display:block;margin-top:16px;padding:18px 20px;border-radius:16px;background:#fcfaf6;border:1px solid var(--line);transition:background-color .25s,border-color .25s}.sf[data-phase=listening] .sf-sentence{background:var(--listen-soft);border-color:var(--listen-line)}.sf:is([data-phase=repeat],[data-phase=along]) .sf-sentence{background:var(--sf-turn);border-color:var(--action-line)}.sf-num{position:relative;width:48px;height:48px;display:grid;place-items:center;flex:none}.sf-num b{position:relative;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--white);border:1px solid #D8CCBC;font:650 15px/1 var(--fa);color:var(--ink-2)}.sf-num>svg:not(.sf-done-mark){position:absolute;inset:0;width:48px;height:48px;transform:rotate(-90deg)}.sf-num circle{fill:none;stroke-width:3;opacity:0;transition:opacity .2s}.sf-num .trk{stroke:var(--action-line)}.sf-num .arc{stroke:var(--action);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:calc(var(--p) * 100)}.sf:is([data-phase=repeat],[data-phase=along]) .sf-num circle{opacity:1}.sf-done-mark{position:absolute;inset:0;margin:auto;width:22px!important;height:22px!important;color:#fff;display:none}.sf[data-phase=done] .sf-sentence{background:#e6f2eb;border-color:#b4d9c7}.sf[data-phase=done] .sf-num b{background:#146b4b;border-color:#146b4b;color:transparent}.sf[data-phase=done] .sf-done-mark{display:block}.sf-line{display:flex;direction:ltr;gap:12px;align-items:flex-start}.sf-wave{flex:none;width:24px;height:30px;display:flex;align-items:center;gap:3px;margin-top:4px;opacity:0;transition:opacity .2s}.sf-wave i{display:block;width:3px;height:8px;border-radius:2px;background:var(--listen);animation:sfwave 1.4s ease-in-out infinite}.sf-wave i:nth-child(2){animation-delay:.18s}.sf-wave i:nth-child(3){animation-delay:.36s}.sf-wave i:nth-child(4){animation-delay:.54s}.sf:is([data-phase=listening],[data-phase=along])[data-paused="0"] .sf-wave{opacity:1}.sf:is([data-phase=listening],[data-phase=along])[data-paused="1"] .sf-wave{opacity:.5}.sf:is([data-phase=listening],[data-phase=along])[data-paused="1"] .sf-wave i{animation-play-state:paused}@keyframes sfwave{0%,to{height:8px}50%{height:22px}}.sf-en{margin:0;flex:1;min-width:0;font:500 26px/1.5 Archivo,Arial,sans-serif;color:var(--ink);text-align:left}.sf[data-hide-en="1"] .sf-en{filter:blur(9px);user-select:none;pointer-events:none}.sf-fa-row{margin-top:12px}.sf-fa{margin:0;font:500 16.5px/1.9 var(--fa);color:var(--ink-2);direction:rtl;text-align:right}.sf-line .sf-save{margin:-2px -8px 0 0}.sf-say{margin:18px 2px 12px;display:grid;gap:2px}.sf-say strong{font:700 18px/1.6 var(--fa);color:var(--ink)}.sf-say span{font:400 14px/1.8 var(--fa);color:var(--muted)}.sf-main{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:58px;padding:0 20px;border-radius:13px;border:1px solid var(--action);background:var(--action);color:#fff;font:700 17px/1.3 var(--fa);cursor:pointer;box-shadow:0 8px 20px -8px #d2461c8c;transition:background-color .15s,color .15s,transform .05s}.sf-main:hover{background:var(--action-hi);border-color:var(--action-hi)}.sf-main:active{transform:translateY(1px)}.sf-main .i{width:20px;height:20px}.sf[data-phase=next] .sf-main .i,.sf[data-phase=done][data-last-ses="0"] .sf-main .i{transform:scaleX(-1)}.sf:is([data-phase=listening],[data-phase=along])[data-paused="0"] .sf-main{background:var(--white);color:var(--ink);border-color:#a7b4ba;box-shadow:none}.sf:is([data-phase=listening],[data-phase=along])[data-paused="0"] .sf-main:hover{background:var(--nav-soft)}.sf-tools{display:flex;align-items:center;gap:6px;margin-top:12px;flex-wrap:wrap}.sf-tools .grow{flex:1}.sf-qbtn{min-height:44px;padding:0 12px;border:1px solid transparent;border-radius:11px;background:none;color:var(--ink-2);font:600 14px/1.4 var(--fa);display:inline-flex;align-items:center;gap:7px;cursor:pointer}.sf-qbtn:hover{background:var(--nav-soft)}.sf-qbtn:disabled{opacity:.38;cursor:default;background:none}.sf-qbtn .i{width:17px;height:17px}.sf-qbtn.is-rec{color:var(--action)}.sf-set{position:relative}.sf-set>summary{list-style:none;min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:0 12px;border-radius:11px;color:var(--ink-2);font:600 14px/1.4 var(--fa);cursor:pointer}.sf-set>summary::-webkit-details-marker{display:none}.sf-set>summary:hover{background:var(--nav-soft)}.sf-set-body{position:absolute;z-index:30;bottom:calc(100% + 6px);inset-inline-end:0;width:290px;max-width:calc(100vw - 32px);background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 34px -12px #15213b47;padding:14px 16px;display:grid;gap:14px}.sf-lbl{font:650 13.5px/1.6 var(--fa);color:var(--ink);margin-bottom:6px}.sf-seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.sf-seg button{min-height:42px;border-radius:10px;border:1px solid #D8CCBC;background:var(--white);font:650 14px var(--fa);color:var(--ink-2);cursor:pointer}.sf-seg button[aria-pressed=true]{background:var(--nav-soft);border-color:#a7b4ba;color:var(--ink)}.sf-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font:500 14px/1.6 var(--fa);color:var(--ink)}.sf-row input{width:20px;height:20px;accent-color:var(--nav);flex:none}.sf-row small{display:block;margin-top:2px;font:400 12.5px/1.7 var(--fa);color:var(--muted)}.sf-small{margin:0;font:400 12.5px/1.8 var(--fa);color:var(--muted)}.sf-take{display:flex;align-items:center;gap:10px;margin-top:10px;font:500 13px var(--fa);color:var(--ink-2)}.sf-take[hidden]{display:none}.sf-take audio{height:36px;max-width:100%}.sf-dots{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;list-style:none;margin:16px 0 0;padding:0}.sf-dots li{width:30px;height:6px;border-radius:3px;background:#d8ccbc;transition:background-color .2s}.sf-dots li[data-state=current]{background:var(--nav)}.sf-dots li[data-state=done]{background:var(--sf-sage)}.sf-all{margin-top:12px;border-top:1px solid #EBE6DF}.sf-all>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;min-height:46px;cursor:pointer;font:650 14px/1.5 var(--fa);color:var(--ink-2)}.sf-all>summary::-webkit-details-marker{display:none}.sf-all>summary .i{width:15px;height:15px;transition:transform .15s}.sf-all[open]>summary .i{transform:rotate(180deg)}.sf-list{list-style:none;margin:0;padding:0}.sf-list>li{display:grid;direction:ltr;grid-template-columns:auto minmax(0,1fr) auto;column-gap:12px;align-items:start;padding:10px 2px;border-top:1px solid #F2EDE6;cursor:pointer}.sf-list>li[data-cur]{cursor:default}.sf-list .mk{position:relative;display:grid;place-items:center;width:30px;height:30px;margin-top:1px;padding:0;border:0;border-radius:50%;background:var(--nav-soft);cursor:pointer}.sf-list .mk b{font:600 12.5px/1 var(--fa);color:var(--muted)}.sf-list:not([data-sf-list=rich]) li[data-state=current] .mk{background:var(--white);box-shadow:inset 0 0 0 1px #a7b4ba}.sf-list:not([data-sf-list=rich]) li[data-state=current] .mk b{color:var(--ink);font-weight:700}.sf-list:not([data-sf-list=rich]) li[data-state=done] .mk{background:#eef5f0;box-shadow:inset 0 0 0 1px #b4d9c7}.sf-list:not([data-sf-list=rich]) li[data-state=done] .mk b{color:#146b4b}.sf-list .t{display:grid;gap:2px;min-width:0}.sf-list .el{display:flex;gap:10px;align-items:flex-start;min-width:0}.sf-list .e{flex:1;min-width:0;margin:0;direction:ltr;text-align:left;font:500 16px/1.55 Archivo,Arial,sans-serif;color:var(--ink)}.sf-list .f{margin:0;direction:rtl;text-align:right;font:400 14px/1.8 var(--fa);color:var(--ink-2)}.sf-list .idiom-text{color:var(--idiom-ink);font-weight:650}.fa-chunk{color:var(--idiom-ink)!important;font-weight:650}.sf-list .sf-save{margin:-7px -6px 0 0}.sf-list[data-sf-list=rich]>li{column-gap:14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fcfaf6;transition:opacity .2s,background-color .25s,border-color .25s}.sf-list[data-sf-list=rich] .mk{width:48px;height:48px;margin-top:-4px;background:none}.sf-list[data-sf-list=rich] .mk b{position:relative;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--white);border:1px solid #E8DED1;font:600 14px/1 var(--fa);color:var(--muted)}.sf-list[data-sf-list=rich] li[data-cur] .mk b{border-color:#a7b4ba;font-size:15px;font-weight:700;color:var(--ink)}.sf-list[data-sf-list=rich] li[data-state=done] .mk b{background:#eef5f0;border-color:#b4d9c7;color:#146b4b}.sf-list[data-sf-list=rich] .mk svg{position:absolute;inset:0;width:48px;height:48px;transform:rotate(-90deg)}.sf-list[data-sf-list=rich] .mk circle{fill:none;stroke-width:3;opacity:0;transition:opacity .2s}.sf-list[data-sf-list=rich] .mk .trk{stroke:var(--action-line)}.sf-list[data-sf-list=rich] .mk .arc{stroke:var(--action);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:calc(var(--p) * 100)}.sf:is([data-phase=repeat],[data-phase=along]) .sf-list[data-sf-list=rich] li[data-cur] .mk circle{opacity:1}.sf-list[data-sf-list=rich] .t{gap:6px}.sf-list[data-sf-list=rich] .sf-wave{width:20px;margin-top:2px}.sf-list[data-sf-list=rich] li:not([data-cur]) .sf-wave{opacity:0!important}.sf-list[data-sf-list=rich] .e{font-size:21px;line-height:1.5}.sf-list[data-sf-list=rich] .f{font:500 15.5px/1.85 var(--fa)}.sf[data-phase=listening] .sf-list[data-sf-list=rich] li[data-cur]{background:var(--listen-soft);border-color:var(--listen-line)}.sf:is([data-phase=repeat],[data-phase=along]) .sf-list[data-sf-list=rich] li[data-cur]{background:var(--sf-turn);border-color:var(--action-line)}.sf[data-hide-en="1"] .sf-list[data-sf-list=rich] li:not([data-state=done]) .e{filter:blur(8px);pointer-events:none}.sf-list[data-sf-list=rich]{align-content:start}@media(max-width:860px){.sf-list[data-sf-list=rich]>li{grid-template-areas:"mk en sv" "fa fa fa";column-gap:8px}.sf-list[data-sf-list=rich] .t{display:contents}.sf-list[data-sf-list=rich] .mk{grid-area:mk;width:40px;height:40px;margin-top:-2px}.sf-list[data-sf-list=rich] .mk svg{width:40px;height:40px}.sf-list[data-sf-list=rich] .mk b{width:32px;height:32px;font-size:14px}.sf-list[data-sf-list=rich] .el{grid-area:en;min-width:0}.sf-list[data-sf-list=rich] .tr-row{grid-area:fa;margin-top:8px}.sf-list[data-sf-list=rich] .sf-save{grid-area:sv}}.sf-stage{width:100%;max-width:100%;position:relative;overflow:hidden;border-radius:20px;background:linear-gradient(130deg,#0f2a37,#21506a);color:#fff;display:grid;place-items:center;text-align:center;padding:24px 24px 64px;min-height:260px;aspect-ratio:16/9;transition:box-shadow .25s}.sf-poster{display:grid;gap:10px;justify-items:center;transition:opacity .25s}.sf-poster .eyebrow{font:700 12px/1 Archivo,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#b8cbd5}.sf-poster h3{margin:0;font:600 26px/1.3 Archivo,Arial,sans-serif;direction:ltr;color:#fff}.sf[data-phase=repeat] .sf-poster{opacity:0}.sf:is([data-phase=repeat],[data-phase=along]) .sf-stage{box-shadow:inset 0 0 0 3px #edbfaeb3}.sf-wave-big{position:absolute;inset:22px 0 auto;display:flex;justify-content:center;align-items:center;gap:5px;height:34px;opacity:0;transition:opacity .2s}.sf-wave-big i{display:block;width:4px;height:10px;border-radius:2px;background:#fff;animation:sfwave2 1.4s ease-in-out infinite}.sf-wave-big i:nth-child(2){animation-delay:.12s}.sf-wave-big i:nth-child(3){animation-delay:.24s}.sf-wave-big i:nth-child(4){animation-delay:.36s}.sf-wave-big i:nth-child(5){animation-delay:.48s}.sf-wave-big i:nth-child(6){animation-delay:.6s}.sf-wave-big i:nth-child(7){animation-delay:.72s}.sf:is([data-phase=listening],[data-phase=along])[data-paused="0"] .sf-wave-big{opacity:1}@keyframes sfwave2{0%,to{height:10px}50%{height:30px}}.sf-mic{position:absolute;inset:0;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .25s}.sf-mic span{display:grid;place-items:center;width:84px;height:84px;border-radius:50%;background:#f6e4d929;box-shadow:0 0 0 2px #edbfaeb3}.sf-mic .i{width:38px;height:38px;color:#f6e4d9}.sf[data-phase=repeat] .sf-mic{opacity:1}.sf-stage-foot{position:absolute;inset:auto 16px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.sf-chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.sf-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;background:#ffffff24;font:500 12.5px/1.5 var(--fa);color:#eaf0f3}.sf-note{font:400 12.5px/1.6 var(--fa);color:#d3dee4}.sf[data-phase=idle][data-ran="0"] .sf-main,.sf[data-phase=idle][data-ran="0"] .sf-ringbtn{animation:sfbreathe 3.2s ease-in-out infinite}@keyframes sfbreathe{0%,to{box-shadow:0 8px 20px -8px #d2461c8c,0 0 #d2461c00}50%{box-shadow:0 8px 20px -8px #d2461c8c,0 0 0 8px #d2461c24}}@media(prefers-reduced-motion:reduce){.sf[data-phase=idle][data-ran="0"] .sf-main,.sf[data-phase=idle][data-ran="0"] .sf-ringbtn{animation:none}.sf-wave i,.sf-wave-big i{animation:none;height:16px}.sf *{transition:none!important}}@media(max-width:780px){.sf-sentence{padding:14px}.sf-en{font-size:21px;line-height:1.45}.sf-fa{font-size:15px;line-height:1.8}.sf-fa-row{margin-top:8px}.sf-say{margin:14px 2px 10px}.sf-steps li{font-size:13px;padding:0 4px;gap:6px}.sf[data-along="1"] .sf-steps li{font-size:12px;gap:4px;padding:0 3px}.sf[data-along="1"] .sf-steps .n{width:20px;height:20px;font-size:11px}.sf-stage{min-height:200px;padding:18px 16px 56px}.sf-poster h3{font-size:21px}.sf-set-body{inset-inline-end:auto;inset-inline-start:0}}.sf[data-kara="1"] :not(.dict-term.idiom)>.w:not(.said){color:var(--muted)}.sf[data-kara="1"] .w.now{box-shadow:inset 0 -3px 0 var(--listen)}.sf[data-kara="1"]:is([data-phase=repeat],[data-phase=along]) .w.now{box-shadow:inset 0 -3px 0 var(--action)}.sf-card{background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px 24px 22px}@media(max-width:860px){.sf-card{padding:12px 14px 18px}}.sf>*,.sf-card,.sf-a-card{min-width:0}.sf .nb{white-space:nowrap}#sf:focus{outline:none}.shadowing-v4[data-persian-style=true] .promise-line{display:flex;align-items:center;gap:8px;margin:2px 0 14px;font:500 14px/1.8 var(--fa);color:var(--ink-2)}.shadowing-v4[data-persian-style=true] .promise-line .i{width:17px;height:17px;flex:none;color:var(--nav)}@media(max-width:780px){.shadowing-v4[data-persian-style=true] .promise-line{margin:0 0 8px}}@media(max-width:780px){html[lang=fa] .shadowing-v4[data-persian-style=true] main h1{font-size:min(20px,5.1vw)!important;line-height:1.5!important}}