.mf{--mf-card: #FFFFFF;--mf-card-line: rgba(23,21,59,0.08);--mf-ink: var(--po-ink);--mf-soft: var(--po-ink-soft);--mf-accent: var(--po-violet);--mf-glass: rgba(255,255,255,0.78);position: relative;z-index: 1;display: grid;gap: clamp(20px,3vw,36px);width: min(100%,1140px);margin-inline: auto;padding: clamp(12px,2.4vw,28px) var(--po-gutter,16px) 72px;color: var(--mf-ink);}.mf-sprite{position: absolute;width: 0;height: 0;overflow: hidden;}.mf-eyebrow{display: inline-flex;align-items: center;gap: 8px;margin: 0 0 6px;font-family: var(--po-font-display);font-weight: 600;font-size: 15px;letter-spacing: 0.06em;text-transform: uppercase;color: var(--po-violet);}.mf-eyebrow .po-icon{width: 20px;height: 20px;}.mf-hero{position: relative;display: grid;grid-template-columns: auto minmax(0,1fr);grid-template-areas: "olly body" "stats stats";align-items: center;gap: 8px 28px;padding: clamp(18px,3vw,34px);border-radius: 36px;background: radial-gradient(120% 140% at 0% 0%,rgba(255,255,255,0.95),rgba(255,255,255,0.72) 55%,rgba(238,232,255,0.82));border: 1px solid rgba(255,255,255,0.9);box-shadow: var(--po-shadow-3);overflow: hidden;}.mf-hero::after{content: "";position: absolute;inset: auto -10% -60% 40%;height: 120%;background: radial-gradient(closest-side,rgba(79,184,255,0.18),transparent);pointer-events: none;}.mf-hero__olly{grid-area: olly;align-self: center;width: clamp(110px,18vw,200px);}.mf-hero__olly .olly,.mf-hero__olly svg{width: 100%;height: auto;filter: drop-shadow(0 10px 14px rgba(23,21,59,0.16));}.mf-hero__body{grid-area: body;position: relative;z-index: 1;min-width: 0;}.mf-hero__title{margin: 0 0 14px;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(28px,4.2vw,46px);line-height: 1.08;letter-spacing: -0.02em;text-wrap: balance;}.mf-hero__lead{margin: 0 0 14px;max-width: 60ch;font-size: var(--po-fs-body-lg);color: var(--mf-soft);text-wrap: pretty;}.mf-hero--slim{grid-template-areas: "olly body";}.mf-pick{position: relative;max-width: 640px;padding: 18px 20px 20px;border-radius: 26px;background: #FFFFFF;border: 2px solid #EEE8FF;box-shadow: 0 2px 4px rgba(23,21,59,0.05),0 14px 32px rgba(108,76,245,0.12);}.mf-pick__label{display: inline-flex;align-items: center;gap: 6px;margin: 0 0 4px;padding: 4px 12px;border-radius: 999px;background: var(--po-amber-soft);color: #7A4A00;font-weight: 800;font-size: 14px;}.mf-pick__title{margin: 4px 0 6px;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(22px,2.6vw,28px);line-height: 1.15;text-wrap: balance;}.mf-pick__reason{margin: 0 0 8px;color: var(--mf-soft);font-size: 17px;text-wrap: pretty;}.mf-pick__meta{display: inline-flex;align-items: center;gap: 6px;margin: 0 0 14px;color: var(--po-ink-faint);font-weight: 700;font-size: 15px;}.mf-pick__actions{display: flex;flex-wrap: wrap;align-items: center;gap: 12px;}.mf-go{min-width: 168px;font-size: 22px;}.mf-btn-soft{--btn-bg: #FFFFFF;--btn-border: rgba(23,21,59,0.14);--clay-top: #FFFFFF;--clay-bottom: #F1EDFF;--clay-lip: #CFC3FF;}.mf-player .po-btn svg,.mf-feedback .po-btn svg{flex: none;width: 1.1em;height: 1.1em;}.mf-speak{flex: none;}.mf-stats{grid-area: stats;display: flex;flex-wrap: wrap;gap: 10px;margin: 14px 0 0;padding: 0;list-style: none;}.mf-stat{display: inline-flex;align-items: center;gap: 8px;padding: 8px 16px 8px 10px;border-radius: 999px;background: rgba(255,255,255,0.86);border: 1px solid var(--mf-card-line);box-shadow: var(--po-shadow-1);font-size: 15px;color: var(--mf-soft);}.mf-stat strong{font-family: var(--po-font-display);font-size: 22px;font-weight: 600;color: var(--mf-ink);}.mf-stat__icon{width: 30px;height: 30px;}.mf-section{display: grid;gap: 14px;}.mf-section__head{display: flex;flex-wrap: wrap;align-items: baseline;justify-content: space-between;gap: 4px 16px;}.mf-section__title{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(24px,3vw,32px);letter-spacing: -0.01em;}.mf-section__sub{margin: 10px 0 0;font-family: var(--po-font-display);font-weight: 600;font-size: 20px;}.mf-section__note{margin: 0;max-width: 62ch;color: var(--mf-soft);flex-basis: 100%;}.mf-section__link{display: inline-flex;align-items: center;gap: 6px;min-height: 44px;font-weight: 800;color: var(--po-sky-deep);text-decoration: none;}.mf-section__link:hover{text-decoration: underline;}.mf-modes{display: grid;grid-template-columns: repeat(auto-fill,minmax(min(100%,250px),1fr));gap: 14px;margin: 0;padding: 0;list-style: none;}.mf-modes__item{position: relative;display: flex;align-items: center;gap: 8px;}.mf-mode{--tone: var(--po-sky-deep);--tone-soft: var(--po-sky-soft);flex: 1;display: grid;grid-template-columns: auto minmax(0,1fr) auto;align-items: center;gap: 14px;min-height: 92px;padding: 14px 16px;border-radius: 24px;background: #FFFFFF;border: 1px solid var(--mf-card-line);border-bottom: 5px solid color-mix(in srgb,var(--tone) 30%,#FFFFFF);box-shadow: var(--po-shadow-2);color: var(--mf-ink);text-decoration: none;transition: transform var(--po-dur-2) var(--po-ease-spring),box-shadow var(--po-dur-2) var(--po-ease-out);}.mf-mode:hover{transform: translateY(-3px) rotate(-0.4deg);box-shadow: var(--po-shadow-3);color: var(--mf-ink);}.mf-mode:active{transform: translateY(2px) scale(0.98);}.mf-mode:focus-visible{outline: 3px solid var(--po-focus);outline-offset: 3px;}.mf-mode__icon{display: grid;place-items: center;width: 56px;height: 56px;border-radius: 18px;background: var(--tone-soft);color: var(--tone);}.mf-mode__icon .po-icon{width: 30px;height: 30px;}.mf-mode__text{display: grid;gap: 2px;min-width: 0;}.mf-mode__text strong{font-family: var(--po-font-display);font-weight: 600;font-size: 20px;line-height: 1.15;}.mf-mode__text small{color: var(--mf-soft);font-size: 15px;line-height: 1.3;}.mf-mode__go{color: var(--tone);transition: transform var(--po-dur-2) var(--po-ease-out);}.mf-mode:hover .mf-mode__go{transform: translateX(4px);}.mf-tone--sun{--tone: #B36B00;--tone-soft: var(--po-amber-soft);}.mf-tone--sky{--tone: var(--po-sky-deep);--tone-soft: var(--po-sky-soft);}.mf-tone--amber{--tone: #C2410C;--tone-soft: #FFE6D6;}.mf-tone--plum{--tone: #8E3B5A;--tone-soft: #FBE3EE;}.mf-tone--mint{--tone: var(--po-forest);--tone-soft: var(--po-mint-soft);}.mf-tone--violet{--tone: var(--po-violet);--tone-soft: var(--po-lavender-soft);}.mf-tone--berry{--tone: var(--po-berry);--tone-soft: var(--po-berry-soft);}.mf-modes--big{grid-template-columns: repeat(auto-fill,minmax(min(100%,300px),1fr));}.mf-modes--big .mf-mode{min-height: 132px;border-radius: 32px;}.mf-modes--big .mf-mode__icon{width: 84px;height: 84px;border-radius: 26px;}.mf-modes--big .mf-mode__icon .po-icon{width: 44px;height: 44px;}.mf-modes--big .mf-mode__text strong{font-size: 28px;}.mf-garden{padding: clamp(16px,2.6vw,28px);border-radius: 32px;background: linear-gradient(180deg,rgba(255,255,255,0.92),rgba(255,253,248,0.96)),var(--po-paper);border: 1px solid rgba(255,255,255,0.9);box-shadow: var(--po-shadow-2);}.mf-tabs{display: flex;flex-wrap: wrap;gap: 8px;padding: 6px;border-radius: 999px;background: var(--po-paper-3);width: fit-content;max-width: 100%;}.mf-tabs__input{position: absolute;opacity: 0;width: 1px;height: 1px;}.mf-tabs__tab{display: inline-flex;align-items: center;gap: 8px;min-height: 48px;padding: 8px 18px 8px 10px;border-radius: 999px;font-weight: 800;color: var(--mf-soft);cursor: pointer;transition: background-color var(--po-dur-2),color var(--po-dur-2),box-shadow var(--po-dur-2);}.mf-tabs__sign{display: grid;place-items: center;width: 32px;height: 32px;border-radius: 50%;background: #FFFFFF;font-family: var(--po-font-display);font-size: 22px;font-weight: 600;color: var(--po-violet);}.mf-tabs__input:checked + .mf-tabs__tab{background: #FFFFFF;color: var(--mf-ink);box-shadow: var(--po-shadow-1);}.mf-tabs__input:checked + .mf-tabs__tab .mf-tabs__sign{background: var(--po-violet);color: #FFFFFF;}.mf-tabs__input:focus-visible + .mf-tabs__tab{outline: 3px solid var(--po-focus);outline-offset: 2px;}.mf-garden__panel{display: none;gap: 14px;}.mf-garden:has(#mf-op-add:checked) .mf-garden__panel--add,.mf-garden:has(#mf-op-sub:checked) .mf-garden__panel--sub,.mf-garden:has(#mf-op-mul:checked) .mf-garden__panel--mul,.mf-garden:has(#mf-op-div:checked) .mf-garden__panel--div{display: grid;}.mf-legend{display: flex;flex-wrap: wrap;gap: 6px 14px;margin: 0;padding: 0;list-style: none;font-size: 15px;color: var(--mf-soft);}.mf-legend li{display: inline-flex;align-items: center;gap: 6px;}.mf-legend svg{width: 26px;height: 26px;}.mf-legend strong{color: var(--mf-ink);font-family: var(--po-font-display);font-weight: 600;}.mf-grid-wrap{max-width: 100%;overflow-x: auto;padding: 4px 2px 8px;-webkit-overflow-scrolling: touch;}.mf-grid{--cell: clamp(26px,6.2vw,46px);border-collapse: separate;border-spacing: 3px;margin-inline: auto;}.mf-grid--mul,.mf-grid--div{--cell: clamp(23px,5.6vw,42px);}.mf-grid th{width: var(--cell);height: calc(var(--cell) * 0.8);font-family: var(--po-font-display);font-weight: 600;font-size: clamp(12px,2.6vw,16px);color: var(--po-ink-faint);text-align: center;}.mf-grid tbody th{height: var(--cell);}.mf-grid__corner{color: var(--po-violet) !important;font-size: clamp(16px,3vw,20px) !important;}.mf-cell{position: relative;width: var(--cell);height: var(--cell);padding: 0;border-radius: 10px;background: #F6EEDD;text-align: center;vertical-align: middle;}.mf-cell.is-learning{background: #E7F8F1;}.mf-cell.is-reviewing{background: #EFEAFF;}.mf-cell.is-fluent{background: #FFEFF5;box-shadow: 0 0 0 2px rgba(255,143,184,0.35) inset;}.mf-plant{display: block;width: 86%;height: 86%;margin: auto;}.mf-cell.is-due::after{content: "";position: absolute;top: -3px;right: -3px;width: 42%;height: 42%;background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Ccircle cx='20' cy='20' r='19' fill='white'/%3E%3Cpath d='M20 6 C20 6 10 18 10 24 A10 10 0 0 0 30 24 C30 18 20 6 20 6 Z' fill='%234FB8FF'/%3E%3C/svg%3E") center / contain no-repeat;}.mf-cell.is-fluent .mf-plant{animation: mf-sway 4.8s var(--po-ease-in-out) infinite;transform-origin: 50% 95%;}.mf-grid tr:nth-child(odd) .mf-cell.is-fluent .mf-plant{animation-delay: -1.7s;}@keyframes mf-sway{0%,100%{transform: rotate(-3deg);}50%{transform: rotate(3deg);}}.mf-tablechips{display: grid;grid-template-columns: repeat(auto-fill,minmax(70px,1fr));gap: 12px;margin: 0;padding: 0;list-style: none;}.mf-tablechip,.mf-tablecard{--p: 0%;--ring: var(--po-mint);color: var(--mf-ink);text-decoration: none;}.mf-tablechip{display: grid;justify-items: center;gap: 4px;padding: 10px 6px;border-radius: 22px;background: #FFFFFF;border: 1px solid var(--mf-card-line);box-shadow: var(--po-shadow-1);transition: transform var(--po-dur-2) var(--po-ease-spring);}.mf-tablechip:hover,.mf-tablecard:hover{transform: translateY(-3px);color: var(--mf-ink);}.mf-tablechip:focus-visible,.mf-tablecard:focus-visible{outline: 3px solid var(--po-focus);outline-offset: 3px;}.mf-tablechip__ring,.mf-tablecard__ring{display: grid;place-items: center;width: 56px;height: 56px;border-radius: 50%;background: conic-gradient(var(--ring) var(--p),#EFE3CC 0);}.mf-tablechip__ring span,.mf-tablecard__ring span{display: grid;place-items: center;width: 44px;height: 44px;border-radius: 50%;background: #FFFFFF;font-family: var(--po-font-display);font-weight: 600;font-size: 22px;}.mf-tablechip small{font-weight: 700;color: var(--mf-soft);font-size: 13px;}.is-fluent{--ring: #FF8FB8;}.mf-tablecards{display: grid;grid-template-columns: repeat(auto-fill,minmax(min(100%,250px),1fr));gap: 14px;margin: 0;padding: 0;list-style: none;}.mf-tablecard{display: flex;align-items: center;gap: 16px;padding: 16px;border-radius: 26px;background: #FFFFFF;border: 1px solid var(--mf-card-line);box-shadow: var(--po-shadow-2);transition: transform var(--po-dur-2) var(--po-ease-spring);}.mf-tablecard__ring{width: 76px;height: 76px;flex: 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span{font-family: var(--po-font-display);font-weight: 700;font-size: clamp(40px,6vw,60px);color: #FFFFFF;text-shadow: 0 3px 0 rgba(23,21,59,0.25);}.mf-see{display: grid;grid-template-columns: repeat(auto-fit,minmax(min(100%,320px),1fr));gap: 16px;}.mf-panel{display: grid;align-content: start;gap: 12px;padding: 18px;border-radius: 26px;background: #FFFFFF;border: 1px solid var(--mf-card-line);box-shadow: var(--po-shadow-2);}.mf-panel__title{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: 20px;}.mf-explorer__controls{display: flex;align-items: center;justify-content: center;gap: 16px;}.mf-explorer__eq{margin: 0;min-width: 9ch;text-align: center;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(26px,4vw,34px);}.mf-explorer__eq strong{color: var(--po-violet);}.mf-round{display: grid;place-items: center;width: 52px;height: 52px;border: 0;border-radius: 50%;background: var(--po-lavender-soft);color: var(--po-violet);box-shadow: 0 4px 0 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#B36B00;}.mf-hands{margin-top: 8px;}.mf-facttiles{display: grid;grid-template-columns: repeat(auto-fill,minmax(min(100%,200px),1fr));gap: 10px;margin: 0;padding: 0;list-style: none;}.mf-facttile{position: relative;display: grid;grid-template-columns: 42px 1fr;grid-template-areas: "plant text" "plant state";align-items: center;column-gap: 10px;padding: 10px 14px 10px 10px;border-radius: 18px;background: #FFFFFF;border: 1px solid var(--mf-card-line);box-shadow: var(--po-shadow-1);}.mf-facttile .mf-plant{grid-area: plant;width: 42px;height: 42px;}.mf-facttile__text{grid-area: text;font-family: var(--po-font-display);font-weight: 600;font-size: 21px;}.mf-facttile__state{grid-area: state;font-size: 14px;color: var(--mf-soft);font-weight: 700;}.mf-facttile.is-fluent{background: #FFF6F9;border-color: #FFD3E2;}.mf-facttiles--small .mf-facttile__text{font-size: 18px;}.mf-othertables{display: flex;flex-wrap: wrap;justify-content: center;gap: 8px;}.mf-numchip{display: grid;place-items: center;width: 52px;height: 52px;border-radius: 16px;background: #FFFFFF;border: 1px solid var(--mf-card-line);box-shadow: var(--po-shadow-1);font-family: var(--po-font-display);font-weight: 600;font-size: 20px;color: var(--mf-ink);text-decoration: none;}.mf-numchip.is-current{background: var(--po-violet);color: #FFFFFF;}.mf-numchip:focus-visible{outline: 3px solid var(--po-focus);outline-offset: 3px;}.mf-stones{display: flex;flex-wrap: wrap;justify-content: center;gap: 8px;margin: 0;padding: 0;list-style: none;}.mf-stones li{display: grid;place-items: center;min-width: 56px;height: 44px;padding: 0 10px;border-radius: 999px 999px 18px 18px;background: #EFE3CC;box-shadow: 0 4px 0 #E0CFAE;font-family: var(--po-font-display);font-weight: 600;font-size: 20px;color: transparent;}.mf-stones li.is-on{background: var(--po-mint-soft);box-shadow: 0 4px 0 #9EE7CF;color: var(--po-forest-strong);animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;}.mf-stones--all li.is-on{animation: none;}@keyframes mf-pop{from{transform: scale(0.6);opacity: 0;}to{transform: scale(1);opacity: 1;}}.mf-player{--mf-ink: var(--po-ink);--mf-soft: var(--po-ink-soft);--mf-card-line: rgba(23,21,59,0.08);position: relative;z-index: 2;display: grid;grid-template-rows: auto 1fr;min-height: 100dvh;color: var(--mf-ink);}body:has(.mf-player:not(.mf-player--embed)){background: radial-gradient(90% 60% at 50% 0%,rgba(255,255,255,0.7),transparent 70%),linear-gradient(180deg,#BFE5FF 0%,#E3F3FF 42%,#FFF7EA 100%) fixed;}body:has(.mf--early.mf-player:not(.mf-player--embed)){background: radial-gradient(90% 60% at 50% 0%,rgba(255,255,255,0.7),transparent 70%),linear-gradient(180deg,#FFD9E4 0%,#FFF1E0 55%,#FFF7EA 100%) fixed;}body:has(.mf--middle.mf-player:not(.mf-player--embed)){background: radial-gradient(90% 60% at 50% 0%,rgba(255,255,255,0.6),transparent 70%),linear-gradient(180deg,#FFCF96 0%,#FFE9C4 45%,#FFF7EA 100%) fixed;}body:has(.mf-player--night:not(.mf-player--embed)){background: radial-gradient(70% 50% at 50% 0%,rgba(108,76,245,0.35),transparent 70%),linear-gradient(180deg,#15144A 0%,#24206B 60%,#3A2F8F 100%) fixed;}body:has(.mf-player:not(.mf-player--embed)) .po-kid-sky,body:has(.mf-player) .po-kid-horizon,body:has(.mf-player) .po-kid-legal{display: none;}.mf-scenery{position: fixed;inset: auto 0 0;z-index: 0;height: 160px;pointer-events: none;opacity: 0.85;}.mf-scenery .po-scene,.mf-scenery svg{width: 100%;height: 100%;}.mf-bar{position: sticky;top: 0;z-index: 5;display: grid;grid-template-columns: auto auto minmax(0,1fr) auto;align-items: center;gap: 12px;padding: 10px max(16px,env(safe-area-inset-left)) 10px;background: rgba(255,255,255,0.72);-webkit-backdrop-filter: blur(16px) saturate(1.3);backdrop-filter: blur(16px) saturate(1.3);border-bottom: 1px solid rgba(255,255,255,0.85);}.mf-bar__btn{display: inline-flex;align-items: center;justify-content: center;gap: 8px;min-width: 48px;min-height: 48px;padding: 0 12px;border: 1px solid var(--mf-card-line);border-radius: 999px;background: #FFFFFF;color: var(--mf-ink);font-weight: 800;font-size: 15px;text-decoration: none;cursor: pointer;box-shadow: var(--po-shadow-1);}.mf-bar__btn svg{width: 24px;height: 24px;}.mf-bar__btn:focus-visible{outline: 3px solid var(--po-focus);outline-offset: 2px;}.mf-bar__read[aria-pressed="true"]{background: var(--po-lavender-soft);border-color: #CFC3FF;color: var(--po-violet-ink,#4B2FC9);}.mf-bar__title{display: grid;line-height: 1.15;min-width: 0;}.mf-bar__mode{font-family: var(--po-font-display);font-weight: 600;font-size: 17px;white-space: nowrap;}.mf-bar__focus{font-size: 13px;color: var(--mf-soft);white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}.mf-trail{display: flex;align-items: center;justify-content: center;gap: clamp(3px,0.8vw,8px);margin: 0;padding: 0;list-style: none;min-width: 0;}.mf-trail__stop{flex: 0 1 18px;height: 14px;min-width: 6px;border-radius: 999px;background: rgba(23,21,59,0.12);transition: background-color var(--po-dur-3),transform var(--po-dur-3) var(--po-ease-spring);}.mf-trail__stop.is-done{background: var(--po-mint);}.mf-trail__stop.is-now{flex-basis: 30px;background: var(--po-amber);box-shadow: 0 0 0 4px rgba(255,178,30,0.25);}.mf-stage{position: relative;z-index: 3;display: grid;align-content: start;justify-items: center;gap: 16px;width: min(100%,860px);margin-inline: auto;padding: clamp(14px,3vw,32px) 16px 190px;}.mf-card{position: relative;display: grid;justify-items: center;gap: clamp(10px,2vw,18px);width: 100%;padding: clamp(16px,3vw,30px);border-radius: 34px;background: #FFFFFF;box-shadow: 0 2px 6px rgba(23,21,59,0.05),0 22px 54px rgba(23,21,59,0.12);}.mf-card.is-entering{animation: mf-enter var(--po-dur-3) var(--po-ease-out) both;}@keyframes mf-enter{from{transform: translateY(18px) scale(0.98);opacity: 0;}to{transform: none;opacity: 1;}}.mf-card.is-wrong{animation: mf-shake 420ms var(--po-ease-out);}@keyframes mf-shake{0%,100%{transform: translateX(0);}20%{transform: translateX(-8px);}40%{transform: translateX(7px);}60%{transform: translateX(-5px);}80%{transform: translateX(3px);}}.mf-card__top{display: flex;justify-content: space-between;align-items: center;width: 100%;min-height: 44px;}.mf-card__tools{display: flex;gap: 8px;}.mf-chip{padding: 6px 14px;border-radius: 999px;background: var(--po-sky-soft);color: #12508F;font-weight: 800;font-size: 14px;transform: rotate(-2deg);}.mf-chip--teach{background: var(--po-amber-soft);color: #7A4A00;}.mf-chip--retry-model,.mf-chip--retry{background: var(--po-lavender-soft);color: #4B2FC9;}.mf-chip--family{background: #FBE3EE;color: #8E3B5A;}.mf-tool{display: inline-flex;align-items: center;gap: 6px;min-width: 48px;min-height: 48px;padding: 0 12px;justify-content: center;border: 1px solid var(--mf-card-line);border-radius: 999px;background: var(--po-paper-2);color: var(--mf-ink);font-weight: 800;cursor: pointer;}.mf-tool svg{width: 24px;height: 24px;}.mf-tool--hint{background: var(--po-amber-soft);color: #7A4A00;}.mf-tool[disabled]{opacity: 0.5;cursor: default;}.mf-tool:focus-visible{outline: 3px solid var(--po-focus);outline-offset: 2px;}.mf-figure{display: grid;place-items: center;width: 100%;margin: 0;padding: 10px;border-radius: 24px;background: var(--po-paper-2);}.mf-model{display: block;max-width: min(100%,620px);max-height: min(34vh,320px);width: auto;height: auto;}.mf-model--thumb{max-height: 150px;}.mf-eq{display: flex;flex-wrap: wrap;align-items: center;justify-content: center;gap: 0.18em;margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(54px,11vw,104px);line-height: 1;letter-spacing: -0.02em;font-variant-numeric: tabular-nums;}.mf-card.has-model .mf-eq{font-size: clamp(44px,8vw,76px);}.mf-eq--small{font-size: clamp(36px,7vw,56px) !important;}.mf-eq__op{color: var(--po-violet);padding-inline: 0.06em;}.mf-eq__op--eq{color: var(--po-ink-faint);}.mf-eq__slot{display: inline-grid;place-items: center;min-width: 1.25em;height: 1.2em;padding-inline: 0.12em;border-radius: 0.24em;border: 4px dashed #CFC3FF;background: var(--po-lavender-soft);color: var(--po-violet);transition: background-color var(--po-dur-2),border-color var(--po-dur-2),transform var(--po-dur-2) var(--po-ease-spring);}.mf-eq__slot.is-filled{border-style: solid;background: #FFFFFF;transform: scale(1.04);}.mf-eq__slot.is-over{border-color: var(--po-violet);transform: scale(1.1);}.mf-eq__slot.is-right{border-color: var(--po-success);background: var(--po-mint-soft);color: var(--po-forest-strong);}.mf-eq__slot.is-wrong{border-color: var(--po-berry);background: var(--po-berry-soft);color: #8E1F43;}.mf-ask{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(22px,3vw,30px);text-align: center;text-wrap: balance;}.mf-ask--soft{font-family: var(--po-font-body);font-weight: 700;font-size: 17px;color: var(--mf-soft);}.mf-answer{width: 100%;}.mf-choices{display: grid;grid-template-columns: repeat(auto-fit,minmax(min(46%,140px),1fr));gap: clamp(10px,2vw,16px);width: 100%;}.mf-choices--three{grid-template-columns: repeat(3,minmax(0,1fr));}.mf-choices--words{grid-template-columns: repeat(auto-fit,minmax(min(100%,180px),1fr));}.mf-choice,.mf-tile,.mf-key,.mf-picture{position: relative;border: 0;cursor: pointer;-webkit-tap-highlight-color: transparent;touch-action: manipulation;}.mf-choice{min-height: 88px;padding: 10px;border-radius: 26px;background: linear-gradient(180deg,#FFFFFF,#F7F9FF);box-shadow: 0 6px 0 #C7DFF7,0 10px 24px rgba(30,111,208,0.12);border: 2px solid #DDF1FF;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(34px,6vw,48px);color: var(--mf-ink);transition: transform var(--po-dur-1) var(--po-ease-out),box-shadow var(--po-dur-1),background-color var(--po-dur-2);}.mf-choices--words .mf-choice{font-size: clamp(26px,4.4vw,34px);}.mf-choice:hover{transform: translateY(-2px);}.mf-choice:active,.mf-choice.is-chosen{transform: translateY(5px);box-shadow: 0 1px 0 #C7DFF7,0 4px 10px rgba(30,111,208,0.1);}.mf-choice:focus-visible,.mf-tile:focus-visible,.mf-key:focus-visible,.mf-picture:focus-visible,.mf-line__tick:focus-visible{outline: 4px solid var(--po-focus);outline-offset: 3px;}.is-right.mf-choice,.is-right.mf-picture,.is-right.mf-tile,.mf-line__tick.is-right{background: var(--po-mint-soft);border-color: var(--po-mint);box-shadow: 0 6px 0 #7EDDBF,0 0 0 4px rgba(52,215,166,0.25);transform: none;}.is-wrong.mf-choice,.is-wrong.mf-picture,.is-wrong.mf-tile,.mf-line__tick.is-wrong{background: var(--po-berry-soft);border-color: #FFB3C8;box-shadow: 0 2px 0 #FFB3C8;opacity: 0.8;}[aria-disabled="true"]{pointer-events: none;}.mf-mark{position: absolute;top: -10px;right: -10px;display: grid;place-items: center;width: 36px;height: 36px;border-radius: 50%;background: var(--po-success);color: #FFFFFF;box-shadow: 0 0 0 4px #FFFFFF;animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;}.mf-mark svg{width: 22px;height: 22px;}.mf-pad{display: grid;grid-template-columns: repeat(3,minmax(0,1fr));gap: 10px;width: min(100%,360px);margin-inline: auto;}.mf-key{min-height: 64px;border-radius: 20px;background: #FFFFFF;border: 2px solid #EEE8FF;box-shadow: 0 5px 0 #DCD3FF;font-family: var(--po-font-display);font-weight: 600;font-size: 30px;color: var(--mf-ink);}.mf-key:active{transform: translateY(4px);box-shadow: 0 1px 0 #DCD3FF;}.mf-key svg{width: 30px;height: 30px;}.mf-key--soft{background: var(--po-paper-2);}.mf-key--go{background: var(--po-amber);border-color: #F5B53C;box-shadow: 0 5px 0 #D98A00;}.mf-key--go:active{box-shadow: 0 1px 0 #D98A00;}.mf-key[disabled]{opacity: 0.45;cursor: not-allowed;}.mf-tiles{display: flex;flex-wrap: wrap;justify-content: center;gap: 14px;}.mf-tile{min-width: 92px;min-height: 92px;padding: 8px 14px;border-radius: 22px;background: linear-gradient(180deg,#FFE7B8,#FFD58A);box-shadow: 0 6px 0 #E0A443,0 12px 22px rgba(176,110,0,0.18);border: 2px solid #FFF0C7;font-family: var(--po-font-display);font-weight: 600;font-size: 44px;color: #4A2B00;touch-action: none;cursor: grab;}.mf-tile.is-lifted{opacity: 0.35;}.mf-tile--ghost{position: fixed;top: 0;left: 0;z-index: 50;pointer-events: none;transform-origin: center;rotate: -4deg;scale: 1.08;box-shadow: 0 18px 32px rgba(23,21,59,0.25);}.mf-tile.is-placed{visibility: hidden;}.mf-line-wrap{width: 100%;overflow-x: auto;padding: 4px 4px 12px;-webkit-overflow-scrolling: touch;}.mf-line{--step: max(46px,calc((100% - 16px) / var(--ticks)));position: relative;min-width: calc(46px * var(--ticks) + 16px);padding: 74px 8px 6px;}.mf-line::before{content: "";position: absolute;left: 22px;right: 22px;top: 96px;height: 12px;border-radius: 999px;background: linear-gradient(180deg,#C98B3E,#A97C50);box-shadow: 0 3px 0 #8A5A2B;}.mf-line__ticks{position: relative;display: grid;grid-template-columns: repeat(var(--ticks),minmax(46px,1fr));}.mf-line__tick{display: grid;justify-items: center;gap: 4px;min-height: 92px;padding: 0;border: 0;border-radius: 16px;background: transparent;cursor: pointer;font-family: var(--po-font-display);font-weight: 600;font-size: 22px;color: var(--mf-ink);}.mf-line__tick::before{content: "";width: 6px;height: 30px;margin-top: 4px;border-radius: 4px;background: #8A5A2B;}.mf-line__tick span{display: grid;place-items: center;min-width: 40px;height: 40px;border-radius: 50%;}.mf-line__tick:hover span{background: var(--po-amber-soft);}.mf-line__tick.is-start span{background: var(--po-violet);color: #FFFFFF;}.mf-line__tick.is-right span{background: var(--po-success);color: #FFFFFF;}.mf-line__hop{position: absolute;top: 10px;left: calc(8px + (var(--start) + 0.5) * ((100% - 16px) / var(--ticks)));transform: translateX(-10%);padding: 6px 14px;border-radius: 999px;background: var(--po-amber-soft);color: #7A4A00;font-family: var(--po-font-display);font-weight: 600;font-size: 22px;white-space: nowrap;}.mf-line__hop::after{content: "";position: absolute;left: 18px;bottom: -18px;width: 54px;height: 22px;border: 4px solid #F09A00;border-bottom: 0;border-radius: 40px 40px 0 0;}.mf-pictures{display: grid;grid-template-columns: repeat(auto-fit,minmax(min(100%,200px),1fr));gap: 14px;width: 100%;}.mf-picture{display: grid;place-items: center;min-height: 150px;padding: 12px;border-radius: 24px;background: #FFFFFF;border: 2px solid #EEE8FF;box-shadow: 0 6px 0 #DCD3FF,0 10px 24px rgba(108,76,245,0.1);}.mf-picture:active,.mf-picture.is-chosen{transform: translateY(5px);box-shadow: 0 1px 0 #DCD3FF;}.mf-hintbox{display: grid;grid-template-columns: auto minmax(0,1fr);align-items: start;gap: 12px;width: 100%;padding: 14px;border-radius: 22px;background: var(--po-amber-soft);animation: mf-enter var(--po-dur-3) var(--po-ease-out) both;}.mf-hintbox[hidden]{display: none;}.mf-hintbox__text p{margin: 0 0 8px;font-size: 19px;font-weight: 700;line-height: 1.35;color: #4A2B00;}.mf-figure--hint{background: #FFFFFF;}.mf-olly{flex: none;}.mf-olly svg{display: block;width: 100%;height: auto;}.mf-olly--hint{width: 72px;}.mf-olly--small{width: 84px;}.mf-olly--big{width: clamp(130px,22vw,190px);}.mf-olly--lesson{width: clamp(96px,16vw,132px);}.mf-feedback{position: fixed;left: 50%;bottom: max(16px,env(safe-area-inset-bottom));z-index: 20;width: min(calc(100% - 24px),760px);translate: -50% 0;padding: 16px 18px;border-radius: 30px;box-shadow: 0 -2px 6px rgba(23,21,59,0.05),0 24px 60px rgba(23,21,59,0.22);animation: mf-rise var(--po-dur-3) var(--po-ease-spring) both;}@keyframes mf-rise{from{transform: translateY(40px);opacity: 0;}to{transform: none;opacity: 1;}}.mf-feedback--right{display: grid;grid-template-columns: auto minmax(0,1fr) auto;align-items: center;gap: 14px;background: linear-gradient(135deg,#E9FBF4,#FFFFFF 70%);border: 2px solid #9EE7CF;}.mf-feedback--look{display: grid;gap: 12px;max-height: calc(100dvh - 120px);overflow-y: auto;background: linear-gradient(135deg,#FFF6E2,#FFFFFF 70%);border: 2px solid #FFD58A;}.mf-feedback__head{display: flex;align-items: center;gap: 14px;}.mf-feedback__cheer{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(24px,3.4vw,32px);line-height: 1.1;}.mf-feedback__fact{margin: 2px 0 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(22px,3vw,28px);color: var(--po-forest-strong);}.mf-feedback--look .mf-feedback__fact{color: #7A4A00;}.mf-feedback__look{margin: 0;font-size: 19px;font-weight: 700;line-height: 1.4;}.mf-feedback__soon{margin: 0;padding: 8px 14px;border-radius: 999px;justify-self: start;background: var(--po-lavender-soft);color: #4B2FC9;font-weight: 800;font-size: 15px;}.mf-feedback .mf-next{justify-self: end;}.mf-figure--look{background: #FFFFFF;}.mf-sparkles{position: absolute;inset: 0;pointer-events: none;overflow: visible;}.mf-sparkles span{position: absolute;top: 50%;left: 54px;width: 10px;height: 10px;border-radius: 3px;background: hsl(calc(var(--i) * 36) 90% 60%);animation: mf-spark 700ms var(--po-ease-out) both;rotate: calc(var(--i) * 36deg);}@keyframes mf-spark{from{transform: translateY(0) scale(1);opacity: 1;}to{transform: translateY(-64px) scale(0.3);opacity: 0;}}.mf-toast{position: fixed;top: 84px;left: 50%;z-index: 40;translate: -50% 0;display: flex;align-items: center;gap: 12px;width: min(calc(100% - 24px),560px);padding: 12px 16px;border-radius: 20px;background: var(--po-ink);color: #FFFFFF;box-shadow: var(--po-shadow-3);}.mf-toast p{margin: 0;flex: 1;font-weight: 700;}.mf-lesson{display: grid;justify-items: center;gap: 16px;width: 100%;padding: clamp(16px,3vw,30px);border-radius: 34px;background: #FFFFFF;box-shadow: 0 22px 54px rgba(23,21,59,0.12);}.mf-lesson__head{display: flex;align-items: center;gap: 12px;width: 100%;}.mf-lesson__bubble{flex: 1;margin: 0;font-size: clamp(19px,2.6vw,24px);font-weight: 700;line-height: 1.35;}.mf-lesson__title{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(28px,4vw,40px);}.mf-lesson__scene{display: grid;justify-items: center;gap: 10px;width: 100%;min-height: 180px;padding: 14px;border-radius: 26px;background: var(--po-paper-2);}.mf-lesson__actions{display: flex;flex-wrap: wrap;justify-content: center;gap: 12px;}.mf-lesson__do{--btn-bg: var(--po-lavender-soft);--btn-fg: #3A23A8;--btn-border: #CFC3FF;}.mf-lesson__dots{display: flex;gap: 8px;margin: 0;padding: 0;list-style: none;}.mf-lesson__dots li{width: 12px;height: 12px;border-radius: 50%;background: #EFE3CC;}.mf-lesson__dots li.is-on{background: var(--po-amber);}.mf-row{display: flex;flex-wrap: wrap;align-items: center;justify-content: center;gap: 14px;}.mf-group{display: flex;flex-wrap: wrap;justify-content: center;gap: 6px;max-width: 340px;padding: 10px;border-radius: 22px;border: 3px dashed #E0CFAE;}.mf-group--joined{max-width: 560px;border-style: solid;border-color: #9EE7CF;background: #FFFFFF;}.mf-thing{display: grid;justify-items: center;width: 52px;padding: 0;border: 0;background: none;transition: opacity var(--po-dur-3),transform var(--po-dur-3) var(--po-ease-out);}.mf-thing svg{width: 48px;height: 52px;}.mf-thing--small{width: 30px;}.mf-thing--small svg{width: 28px;height: 28px;}.mf-thing b{font-family: var(--po-font-display);font-weight: 600;font-size: 18px;color: var(--po-forest-strong);animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;animation-delay: calc(var(--i) * 140ms);}.mf-thing--counted{animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;animation-delay: calc(var(--i) * 60ms);}.mf-thing.is-away{opacity: 0.2;transform: translateY(-14px) scale(0.8);}.mf-thing--tap{cursor: pointer;border-radius: 16px;animation: mf-wiggle 1.4s var(--po-ease-in-out) infinite;}.mf-thing--tap:focus-visible{outline: 4px solid var(--po-focus);outline-offset: 2px;}@keyframes mf-wiggle{0%,100%{rotate: 0deg;}25%{rotate: -6deg;}75%{rotate: 6deg;}}.mf-sign{font-family: var(--po-font-display);font-size: 48px;font-weight: 600;color: var(--po-violet);}.mf-frame{display: grid;place-items: center;max-width: 100%;}.mf-frame .mf-model{max-height: 240px;}.mf-frame--wide .mf-model{max-width: 620px;}.mf-scene-count{margin: 0;font-weight: 800;font-size: 19px;color: var(--mf-soft);}.mf-scene-eq{margin: 0;padding: 6px 18px;border-radius: 999px;background: var(--po-mint-soft);font-family: var(--po-font-display);font-weight: 600;font-size: clamp(26px,4vw,36px);color: var(--po-forest-strong);animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;}.mf-skip{display: flex;flex-wrap: wrap;justify-content: center;gap: 8px;margin: 0;padding: 0;list-style: none;}.mf-skip li{padding: 4px 12px;border-radius: 999px;background: var(--po-lavender-soft);font-family: var(--po-font-display);font-weight: 600;font-size: 20px;color: #3A23A8;animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;}.mf-pile{display: flex;flex-wrap: wrap;justify-content: center;gap: 2px;max-width: 420px;min-height: 34px;}.mf-pile__empty{font-weight: 800;color: var(--po-forest-strong);}.mf-factcards{display: grid;grid-template-columns: repeat(2,minmax(0,1fr));gap: 10px;width: min(100%,520px);margin: 0;padding: 0;list-style: none;}.mf-factcard{display: grid;place-items: center;min-height: 62px;border-radius: 18px;background: #EFE3CC;font-family: var(--po-font-display);font-weight: 600;font-size: 24px;color: var(--po-ink-faint);}.mf-factcard.is-on{background: #FFFFFF;border: 2px solid #CFC3FF;color: var(--mf-ink);animation: mf-pop var(--po-dur-3) var(--po-ease-spring) both;}.mf-summary{position: relative;display: grid;justify-items: center;gap: 14px;width: 100%;padding: clamp(22px,4vw,40px);border-radius: 36px;background: radial-gradient(80% 60% at 50% 0%,rgba(255,210,107,0.35),transparent 70%),#FFFFFF;box-shadow: 0 22px 54px rgba(23,21,59,0.14);text-align: center;overflow: hidden;}.mf-summary__title{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: clamp(34px,6vw,56px);letter-spacing: -0.02em;text-wrap: balance;}.mf-summary__title:focus{outline: none;}.mf-summary__message{margin: 0;max-width: 54ch;font-size: 19px;color: var(--mf-soft);text-wrap: pretty;}.mf-summary__stats{display: flex;flex-wrap: wrap;justify-content: center;gap: 12px;margin: 4px 0 0;padding: 0;list-style: none;}.mf-summary__stats li{display: grid;min-width: 110px;padding: 12px 18px;border-radius: 22px;background: var(--po-paper-2);}.mf-summary__stats strong{font-family: var(--po-font-display);font-weight: 600;font-size: 36px;line-height: 1;}.mf-summary__stats span{color: var(--mf-soft);font-weight: 700;}.mf-summary__sub{margin: 10px 0 0;font-family: var(--po-font-display);font-weight: 600;font-size: 24px;}.mf-stickers{display: flex;flex-wrap: wrap;justify-content: center;gap: 14px;margin: 0;padding: 0;list-style: none;}.mf-sticker{display: grid;justify-items: center;gap: 2px;width: 122px;padding: 12px 8px 10px;border-radius: 26px;background: #FFFFFF;border: 4px solid #FFFFFF;box-shadow: 0 0 0 2px #FFE1EA,0 10px 20px rgba(23,21,59,0.14);rotate: var(--tilt,0deg);animation: mf-sticker var(--po-dur-4) var(--po-ease-spring) both;}.mf-sticker:nth-child(2){animation-delay: 80ms;}.mf-sticker:nth-child(3){animation-delay: 160ms;}.mf-sticker:nth-child(4){animation-delay: 240ms;}.mf-sticker:nth-child(5){animation-delay: 320ms;}.mf-sticker:nth-child(n + 6){animation-delay: 400ms;}@keyframes mf-sticker{from{transform: scale(0.3) rotate(-20deg);opacity: 0;}to{transform: none;opacity: 1;}}.mf-sticker svg{width: 52px;height: 52px;}.mf-sticker__fact{font-family: var(--po-font-display);font-weight: 600;font-size: 22px;}.mf-sticker__word{font-size: 13px;font-weight: 800;color: var(--mf-soft);}.mf-sticker--fluent{background: #FFF6F9;box-shadow: 0 0 0 2px #FF8FB8,0 0 22px rgba(255,143,184,0.45),0 10px 20px rgba(23,21,59,0.14);}.mf-sticker--reviewing{box-shadow: 0 0 0 2px #CFC3FF,0 10px 20px rgba(23,21,59,0.14);}.mf-sticker--learning{box-shadow: 0 0 0 2px #9EE7CF,0 10px 20px rgba(23,21,59,0.14);}.mf-summary__more,.mf-summary__guest{margin: 0;color: var(--mf-soft);font-weight: 700;}.mf-summary__actions{display: flex;flex-wrap: wrap;justify-content: center;gap: 12px;margin-top: 8px;}.mf-btn-link{font-weight: 800;}.mf-confetti{position: absolute;inset: 0;pointer-events: none;overflow: hidden;}.mf-confetti span{position: absolute;top: -20px;left: var(--x);width: 10px;height: 16px;border-radius: 3px;background: var(--c);rotate: var(--r);animation: mf-fall 2.4s var(--po-ease-in-out) both;animation-delay: var(--d);}@keyframes mf-fall{from{transform: translateY(0) rotate(0deg);opacity: 1;}to{transform: translateY(620px) rotate(540deg);opacity: 0;}}.mf-noscript,.mf-notice{display: grid;justify-items: center;gap: 12px;max-width: 560px;margin: 40px auto;padding: 28px;border-radius: 32px;background: #FFFFFF;box-shadow: var(--po-shadow-3);text-align: center;}.mf-notice h1{margin: 0;font-family: var(--po-font-display);font-weight: 600;font-size: 32px;}.mf--early .mf-choice{min-height: 120px;font-size: 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rgba(255,255,255,0.08);}.mf--mature .mf-tabs__tab,.mf--senior .mf-tabs__tab{color: var(--po-night-muted);}.mf--mature .mf-tabs__input:checked + .mf-tabs__tab,.mf--senior .mf-tabs__input:checked + .mf-tabs__tab{background: rgba(255,255,255,0.14);color: #FFFFFF;}.mf--mature .mf-tabs__sign,.mf--senior .mf-tabs__sign{background: rgba(255,255,255,0.1);color: var(--po-mint);}.mf--mature .mf-tabs__input:checked + .mf-tabs__tab .mf-tabs__sign,.mf--senior .mf-tabs__input:checked + .mf-tabs__tab .mf-tabs__sign{background: var(--po-mint);color: var(--po-night-1);}.mf--mature .mf-cell,.mf--senior .mf-cell{background: rgba(255,255,255,0.04);}.mf--mature .mf-cell.is-learning,.mf--senior .mf-cell.is-learning{background: rgba(140,136,217,0.14);}.mf--mature .mf-cell.is-reviewing,.mf--senior .mf-cell.is-reviewing{background: rgba(127,227,196,0.12);}.mf--mature .mf-cell.is-fluent,.mf--senior .mf-cell.is-fluent{background: rgba(255,178,30,0.14);box-shadow: 0 0 0 1px rgba(255,211,107,0.4) 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#FFFFFF;}.mf-player--night .mf-trail__stop{background: rgba(255,255,255,0.16);}.mf-player--night .mf-card,.mf-player--night .mf-lesson,.mf-player--night .mf-summary{background: #FFFDF8;--mf-ink: var(--po-ink);--mf-soft: var(--po-ink-soft);color: var(--po-ink);}@media (max-width: 640px){.mf-hero{grid-template-columns: 1fr;grid-template-areas: "olly" "body" "stats";justify-items: start;}.mf-hero__olly{position: absolute;top: 10px;right: 8px;width: 92px;}.mf-hero__title{padding-right: 92px;}.mf-hero--table .mf-tablebadge{width: 88px;border-radius: 26px;}.mf-bar{grid-template-columns: auto minmax(0,1fr) auto;grid-template-areas: "close title read" "trail trail trail";row-gap: 8px;}.mf-bar__close{grid-area: close;}.mf-bar__title{grid-area: title;}.mf-trail{grid-area: trail;}.mf-bar__read{grid-area: read;}.mf-bar__read span{position: absolute;width: 1px;height: 1px;overflow: hidden;clip: rect(0 0 0 0);}.mf-feedback--right{grid-template-columns: auto minmax(0,1fr);}.mf-feedback--right 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