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.eyebrow{margin-bottom:var(--s3)}.page-sub{margin-top:var(--s3);color:var(--ink-atmo);font-size:1rem}.section{margin-top:var(--s8)}.section-eyebrow{margin-bottom:var(--s4)}.section-head{margin-bottom:var(--s4);justify-content:space-between;align-items:baseline;display:flex}.section-head .section-eyebrow{margin-bottom:0}.section-meta{font-size:var(--text-sm);color:var(--ink-atmo)}.empty{align-items:center;gap:var(--s4);max-width:560px;padding:var(--s9) var(--s5) var(--s8);text-align:center;flex-direction:column;margin:0 auto;display:flex}.empty__art{width:232px;height:144px;margin-bottom:var(--s4)}.empty__title{font-family:var(--font-display);font-size:2.5rem;font-weight:var(--weight-display);letter-spacing:var(--tracking-display);line-height:1.1}.empty__text{max-width:40ch;margin-bottom:var(--s4);color:var(--ink-atmo);font-size:1rem}.deck-grid{gap:var(--s5);grid-template-columns:repeat(auto-fill,minmax(288px,1fr));display:grid}.deck-card__open{border-radius:var(--r-card);text-align:left;cursor:pointer;background:linear-gradient(180deg, var(--surface-top), var(--surface-bottom));width:100%;box-shadow:var(--shadow-sm), inset 0 1px 0 var(--highlight);transition:transform var(--t) var(--ease), box-shadow var(--t) var(--ease);border:0;flex-direction:column;padding:0;display:flex;overflow:hidden}@media (hover:hover){.deck-card__open:hover{transform:translateY(var(--lift));box-shadow:var(--shadow-lift), inset 0 1px 0 var(--highlight)}}.deck-card__open:active{transform:scale(var(--press-scale));transition-duration:60ms}.deck-card__cover{height:112px}.deck-card__body{gap:var(--s5);padding:var(--s5);flex-direction:column;display:flex}.deck-card__name{font-family:var(--font-display);font-size:var(--text-deck);letter-spacing:-.015em;color:var(--ink);overflow-wrap:anywhere;font-weight:460;line-height:1.2}.deck-card__meta{justify-content:space-between;align-items:center;gap:var(--s3);font-size:var(--text-sm);color:var(--ink-muted);display:flex}.deck-cover{background:linear-gradient(170deg, color-mix(in srgb, var(--c) var(--cover-top), var(--surface)) 0%, color-mix(in srgb, var(--c) var(--cover-bottom), var(--surface)) 100%);position:relative;overflow:hidden}.deck-cover svg{width:100%;height:100%;position:absolute;inset:0}.deck-cover__far{fill:color-mix(in srgb, var(--c), var(--cover-shade) var(--cover-ridge));opacity:var(--cover-far)}.deck-cover__near{fill:color-mix(in srgb, var(--c), var(--cover-shade) var(--cover-ridge));opacity:var(--cover-near)}.create-deck,.deck-rename{margin-bottom:var(--s7)}.create-deck__form{gap:var(--s5);grid-template-columns:minmax(0,1fr) auto;align-items:end;display:grid}.create-deck__actions{justify-content:flex-end;gap:var(--s2);grid-column:1/-1;display:flex}.swatches{align-items:center;gap:var(--s2);height:44px;display:flex}.swatch{border-radius:var(--r-pill);width:32px;height:32px;box-shadow:inset 0 0 0 1px var(--hairline);cursor:pointer;transition:box-shadow var(--t) var(--ease), transform var(--t) var(--ease);border:0;padding:0}.swatch:active{transform:scale(.94)}.swatch[aria-pressed=true]{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--ink-muted)}.backlink{align-items:center;gap:var(--s1);min-height:32px;margin:0 0 var(--s5) calc(var(--s2) * -1);padding:0 var(--s3) 0 var(--s2);border-radius:var(--r-pill);color:var(--ink-atmo);cursor:pointer;transition:background-color var(--t) var(--ease), color var(--t) var(--ease);background:0 0;border:0;display:inline-flex}.backlink:hover{background:var(--ghost-hover);color:var(--ink)}.deck-hero__main{align-items:center;gap:var(--s5);min-width:0;display:flex}.deck-hero__cover{border-radius:var(--r-card);width:80px;height:80px;box-shadow:var(--shadow-sm), inset 0 1px 0 var(--highlight);flex-shrink:0}.deck-hero__meta{align-items:center;gap:var(--s2);flex-wrap:wrap;display:flex}.deck-hero__meta .badge{margin-left:var(--s2)}.study-panel{justify-content:space-between;align-items:center;gap:var(--s5);padding:var(--s6) var(--s6) var(--s6) var(--s7);background:radial-gradient(90% 140% at 0% 0%, color-mix(in srgb, var(--mist) 55%, transparent), transparent 60%), linear-gradient(180deg, var(--surface-top), var(--surface-bottom));box-shadow:var(--shadow), inset 0 1px 0 var(--highlight);display:flex}.study-panel__lead{align-items:center;gap:var(--s5);display:flex}.study-panel__count{font-family:var(--font-display);letter-spacing:-.04em;font-variant-numeric:lining-nums;font-size:4rem;font-weight:400;line-height:1}.study-panel__title{font-family:var(--font-display);font-size:var(--text-deck);letter-spacing:-.015em;font-weight:460;line-height:1.2}.study-panel__sub{margin-top:var(--s1);color:var(--ink-muted)}.study-panel__leaf{width:24px;height:32px;transform:rotate(-14deg)}.composer__fields{gap:var(--s4);grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:end;display:grid}.composer__fields .btn{min-height:44px}.composer__hint{margin-top:var(--s4);font-size:var(--text-sm);color:var(--ink-muted)}.composer__hint .kbd{margin:0 var(--s1)}.composer__count{color:var(--ink)}.search{margin-bottom:var(--s4);position:relative}.search__icon{top:50%;left:var(--s4);z-index:1;color:var(--placeholder);pointer-events:none;position:absolute;transform:translateY(-50%)}.search__input{min-height:48px;padding-left:var(--s7)}.card-list-wrap{overflow:hidden}.card-list{padding:0;list-style:none}.card-row{align-items:center;gap:var(--s5);min-height:64px;padding:var(--s3) var(--s4) var(--s3) var(--s6);border-top:1px solid var(--divider);transition:background-color var(--t) var(--ease);grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) 13rem;display:grid}.card-row:first-child{border-top:0}.card-row:hover{background:color-mix(in srgb, var(--mist) 16%, transparent)}.card-row__front{color:var(--ink);overflow-wrap:anywhere}.card-row__back{color:var(--ink-muted);overflow-wrap:anywhere}.card-row__side{align-items:center;gap:var(--s2);display:flex}.card-row__actions{gap:var(--s1);opacity:0;transition:opacity var(--t) var(--ease);margin-left:auto;display:flex}.card-row:hover .card-row__actions,.card-row:focus-within .card-row__actions{opacity:1}.card-row--editing{padding:var(--s3) var(--s4);background:color-mix(in srgb, var(--mist) 22%, transparent)}.card-row--editing:hover{background:color-mix(in srgb, var(--mist) 22%, transparent)}.card-row--confirm{background:var(--due-bg);grid-template-columns:minmax(0,1fr) auto}.card-row--confirm:hover{background:var(--due-bg)}.card-row__buttons{justify-content:flex-end;gap:var(--s1);display:flex}.no-results{padding:var(--s7) 0;text-align:center;color:var(--ink-atmo)}.deck-danger{justify-content:space-between;align-items:center;gap:var(--s3);margin-top:var(--s9);padding-top:var(--s5);border-top:1px solid var(--divider);flex-wrap:wrap;display:flex}.deck-danger>.btn:only-child{margin-left:calc(var(--s4) * -1)}.deck-danger__buttons{gap:var(--s2);display:flex}.study{flex-direction:column;min-height:100vh;display:flex}.study-bar{align-items:center;gap:var(--s4);padding:var(--s4) var(--s6);grid-template-columns:1fr auto 1fr;display:grid}.study-bar .btn{justify-self:start}.study-bar__deck{font-family:var(--font-display);color:var(--ink-atmo);white-space:nowrap;text-overflow:ellipsis;font-size:1.125rem;font-style:italic;overflow:hidden}.study-bar__count{font-size:var(--text-sm);color:var(--ink-atmo);font-variant-numeric:tabular-nums;justify-self:end}.study-bar__count strong{color:var(--ink);font-weight:var(--weight-bold)}.study-stage{isolation:isolate;justify-content:center;align-items:center;gap:var(--s7);padding:var(--s5) var(--s6) var(--s9);flex-direction:column;flex:1;display:flex;position:relative}.study-stage:before{content:"";z-index:-1;background:radial-gradient(closest-side, var(--spotlight), transparent);pointer-events:none;width:min(1040px,110%);height:640px;position:absolute;top:44%;left:50%;transform:translate(-50%,-50%)}.study-card{aspect-ratio:16/10;border-radius:var(--r-card);perspective:1800px;cursor:pointer;background:0 0;border:0;width:100%;max-width:720px;padding:0;position:relative}.study-card:focus-visible{outline-offset:8px}.flashcard{width:100%;height:100%;transform-style:preserve-3d;animation:card-in .36s var(--ease-out) both;position:relative}.flashcard__floor{background:radial-gradient(closest-side, var(--floor-shadow), transparent);filter:blur(8px);height:48px;position:absolute;bottom:-32px;left:10%;right:10%}.flashcard__body,.flashcard__inner{width:100%;height:100%;transform-style:preserve-3d;position:relative}.flashcard__inner{transition:transform var(--t-flip) var(--ease-flip)}.flashcard--flipped .flashcard__inner{transform:rotateY(180deg)}.flashcard--lifting .flashcard__body{animation:card-lift var(--t-flip) var(--ease-flip)}.flashcard--lifting .flashcard__floor{animation:floor-lift var(--t-flip) var(--ease-flip)}.flashcard__face{padding:var(--s8) var(--s7);border-radius:var(--r-card);background:linear-gradient(180deg, var(--surface-top), var(--surface-bottom));box-shadow:var(--shadow-hero), inset 0 1px 0 var(--highlight);text-align:center;backface-visibility:hidden;justify-content:center;align-items:center;display:flex;position:absolute;inset:0;overflow:auto}.flashcard__face--back{background:linear-gradient(180deg, var(--card-back), var(--card-back-deep));transform:rotateY(180deg)}.flashcard__label{top:var(--s5);justify-content:center;align-items:center;gap:var(--s2);font-size:var(--text-eyebrow);font-weight:var(--weight-bold);letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;color:var(--ink-muted);display:flex;position:absolute;left:0;right:0}.flashcard__label .leaf-mark{width:12px;height:16px;transform:rotate(-14deg)}.flashcard__text{max-width:26ch;font-family:var(--font-display);font-size:var(--text-card);letter-spacing:-.015em;text-wrap:balance;overflow-wrap:anywhere;font-weight:420;line-height:1.3}.flashcard__text--empty{font-family:var(--font);color:var(--ink-muted);font-size:1rem}@keyframes card-in{0%{opacity:0;transform:translateY(12px)scale(.985)}}@keyframes card-lift{50%{transform:translateY(-14px)scale(1.035)}}@keyframes floor-lift{50%{opacity:.5;transform:scaleX(.84)}}.study-actions{justify-content:center;align-items:flex-start;width:100%;max-width:720px;min-height:96px;display:flex}.grade{align-items:center;gap:var(--s3);width:100%;animation:view-in var(--t-page) var(--ease-out) both;flex-direction:column;display:flex}.grade__prompt{font-size:var(--text-sm);color:var(--ink-atmo)}.grade__bar{gap:var(--s3);grid-template-columns:repeat(4,1fr);width:100%;display:grid}.grade__bar .btn{min-height:56px}.study-summary{padding:var(--s6) var(--s5);flex:1;justify-content:center;align-items:center;display:flex}.summary{width:100%;max-width:480px;padding:var(--s7) var(--s7) var(--s6);text-align:center;box-shadow:var(--shadow-hero), inset 0 1px 0 var(--highlight)}.summary__art{width:168px;height:104px;margin:0 auto var(--s4);display:block}.summary__title{font-family:var(--font-display);font-size:2.5rem;font-weight:var(--weight-display);letter-spacing:var(--tracking-display);line-height:1.1}.summary__sub{margin-top:var(--s2);color:var(--ink-muted)}.summary__stats{margin:var(--s6) 0 var(--s5);padding:var(--s5) 0;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);grid-template-columns:repeat(3,1fr);display:grid}.summary__stats div{gap:var(--s1);flex-direction:column-reverse;display:flex}.summary__stats div+div{border-left:1px solid var(--divider)}.summary__stats dt{font-size:var(--text-eyebrow);font-weight:var(--weight-bold);letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;color:var(--ink-muted)}.summary__stats dd{font-family:var(--font-display);letter-spacing:-.02em;font-variant-numeric:lining-nums tabular-nums;font-size:2rem;font-weight:420;line-height:1.1}.spread{margin-bottom:var(--s6)}.spread__bar{border-radius:var(--r-pill);background:var(--track);gap:2px;height:8px;display:flex;overflow:hidden}.spread__seg--1{background:var(--ember)}.spread__seg--2{background:var(--taupe)}.spread__seg--3{background:var(--cover-5)}.spread__seg--4{background:var(--cover-1)}.spread__legend{justify-content:center;gap:var(--s2) var(--s4);margin-top:var(--s3);font-size:var(--text-sm);color:var(--ink-muted);flex-wrap:wrap;padding:0;list-style:none;display:flex}.spread__legend li{align-items:center;gap:var(--s2);display:inline-flex}.spread__legend strong{color:var(--ink);font-weight:var(--weight-bold)}.spread__swatch{border-radius:var(--r-pill);width:8px;height:8px}.settings{max-width:720px}.settings-group+.settings-group{margin-top:var(--s7)}.settings-group__title{margin:0 0 var(--s3) var(--s1)}.settings-group__note{margin:var(--s3) var(--s1) 0;font-size:var(--text-sm);color:var(--ink-atmo)}.setting-row{justify-content:space-between;align-items:center;gap:var(--s4);min-height:64px;padding:var(--s3) var(--s5);border-top:1px solid var(--divider);display:flex}.setting-row:first-child{border-top:0}.setting-row__hint{margin-top:var(--s1);font-size:var(--text-sm);color:var(--ink-muted)}.setting-row__keys{gap:var(--s1);flex-shrink:0;display:flex}.setting-row__value{font-family:var(--font-display);font-variant-numeric:lining-nums tabular-nums;font-size:1.25rem}.segmented{gap:var(--s1);padding:var(--s1);border-radius:var(--r-pill);background:var(--track);box-shadow:var(--inset-shadow);flex-shrink:0;display:inline-flex}.segmented__option{align-items:center;gap:var(--s2);min-height:32px;padding:0 var(--s4);border-radius:var(--r-pill);color:var(--ink-muted);cursor:pointer;transition:background-color var(--t) var(--ease), color var(--t) var(--ease), box-shadow var(--t) var(--ease);background:0 0;border:0;display:inline-flex}.segmented__option:hover{color:var(--ink)}.segmented__option[aria-checked=true]{background:var(--pill);color:var(--ink);box-shadow:var(--shadow-sm)}.setting-row--stack{align-items:stretch;gap:var(--s4);padding-top:var(--s4);padding-bottom:var(--s4);flex-direction:column}.setting-row__actions{gap:var(--s1);flex-shrink:0;display:flex}.purchase-code__inline{margin-left:var(--s2);font-weight:var(--weight-bold);letter-spacing:.08em;font-variant-numeric:tabular-nums;-webkit-user-select:all;user-select:all}.restore-form__fields{gap:var(--s3);grid-template-columns:3fr 2fr;display:grid}.restore-form__actions{justify-content:flex-end}.notice{margin:0 0 var(--s5);font-size:var(--text-sm);color:var(--ink-atmo)}.notice--problem{color:var(--rust-text)}.settings-group .notice,.checkout__card .notice{margin:var(--s3) var(--s1) 0}.textlink{align-items:center;gap:var(--s1);color:var(--rust-text);cursor:pointer;text-underline-offset:3px;white-space:nowrap;background:0 0;border:0;padding:0;text-decoration:none;display:inline-flex}.textlink:hover{text-decoration:underline}.empty__actions{justify-content:center;gap:var(--s3);flex-wrap:wrap;display:flex}.deck-hero__actions{justify-content:flex-end;gap:var(--s1);flex-wrap:wrap;display:flex}.upgrade-hint{align-items:center;gap:var(--s4);margin-bottom:var(--s5);padding:var(--s4) var(--s5);border-radius:var(--r-card);background:color-mix(in srgb, var(--mist) 40%, transparent);box-shadow:0 0 0 1px var(--hairline);display:flex}.upgrade-hint__leaf{flex-shrink:0;width:16px;height:22px;transform:rotate(-14deg)}.upgrade-hint__text{font-size:var(--text-sm);color:var(--ink);flex:1}.exam-editor{margin-bottom:var(--s5)}.exam-editor__form{gap:var(--s3) var(--s5);grid-template-columns:minmax(0,240px) minmax(0,1fr);align-items:end;display:grid}.exam-editor__hint{font-size:var(--text-sm);color:var(--ink-muted);padding-bottom:var(--s3)}.exam-editor__actions{justify-content:flex-end;gap:var(--s2);grid-column:1/-1;display:flex}.exam-forecast{margin-top:var(--s4);padding:var(--s5) var(--s6)}.exam-forecast__head{justify-content:space-between;align-items:center;gap:var(--s3);flex-wrap:wrap;display:flex}.exam-forecast__eyebrow{color:var(--ink-muted)}.exam-forecast__days{font-weight:var(--weight-regular);letter-spacing:0;text-transform:none;font-size:var(--text-sm)}.exam-forecast__detail{margin-top:var(--s3);max-width:64ch;color:var(--ink)}.exam-forecast__progress{align-items:center;gap:var(--s4);margin-top:var(--s4);display:flex}.exam-forecast__bar{border-radius:var(--r-pill);background:var(--track);flex:1;height:4px;overflow:hidden}.exam-forecast__bar span{background:var(--cover-5);transform-origin:0;height:100%;transition:transform .32s var(--ease-out);display:block}.exam-forecast__count{font-size:var(--text-sm);color:var(--ink-muted);font-variant-numeric:tabular-nums}.deck-card__exam{margin-top:calc(var(--s4) * -1);font-size:var(--text-sm);color:var(--ink-muted)}.referral-banner{align-items:center;gap:var(--s3);margin-bottom:var(--s5);padding:var(--s4) var(--s5);border-radius:var(--r-card);background:var(--due-bg);color:var(--ink);display:flex}.referral-banner .lucide{color:var(--rust-text)}.plan-grid{gap:var(--s5);grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;display:grid}.plan{gap:var(--s4);flex-direction:column;display:flex}.plan .btn--block{margin-top:auto}.plan--featured{background:radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--mist) 55%, transparent), transparent 65%), linear-gradient(180deg, var(--surface-top), var(--surface-bottom));box-shadow:var(--shadow-lift), inset 0 1px 0 var(--highlight)}.plan__top{justify-content:space-between;align-items:center;gap:var(--s2);display:flex}.plan__name{font-family:var(--font-display);font-size:var(--text-deck);letter-spacing:-.015em;font-weight:460;line-height:1.2}.plan__tag{padding:var(--s1) var(--s3);border-radius:var(--r-pill);background:var(--pill);font-size:var(--text-eyebrow);font-weight:var(--weight-bold);letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;color:var(--ink)}.plan__cadence-toggle{align-self:flex-start}.plan__price{align-items:baseline;gap:var(--s2);flex-wrap:wrap;display:flex}.plan__amount{font-family:var(--font-display);letter-spacing:-.03em;font-variant-numeric:lining-nums;font-size:3rem;font-weight:420;line-height:1}.plan__was{font-family:var(--font-display);color:var(--ink-muted);font-size:1.5rem}.plan__cadence,.checkout__cadence{font-size:var(--text-sm);color:var(--ink-muted)}.plan__blurb{color:var(--ink-muted);font-size:var(--text-sm)}.plan__features{gap:var(--s2);padding:var(--s4) 0 0;border-top:1px solid var(--divider);flex-direction:column;list-style:none;display:flex}.plan__features li{align-items:flex-start;gap:var(--s2);font-size:var(--text-sm);display:flex}.plan__features .lucide{color:var(--ink-muted);margin-top:2px}.pass-presets{gap:var(--s2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.pass-presets__option{justify-content:space-between;align-items:baseline;gap:var(--s2);min-height:40px;padding:0 var(--s3);border-radius:var(--r-control);background:var(--track);box-shadow:var(--inset-shadow);color:var(--ink-muted);font-size:var(--text-sm);cursor:pointer;transition:background-color var(--t) var(--ease), color var(--t) var(--ease), box-shadow var(--t) var(--ease);border:0;display:flex}.pass-presets__option:hover{color:var(--ink)}.pass-presets__option[aria-checked=true]{background:var(--pill);box-shadow:var(--shadow-sm);color:var(--ink)}.pass-presets__price{font-variant-numeric:tabular-nums;color:var(--ink)}.plan__note{min-height:20px;font-size:var(--text-sm);color:var(--ink-muted)}.plan__note--problem{color:var(--rust-text)}.lifetime{align-items:center;gap:var(--s4);margin-top:var(--s5);padding:var(--s4) var(--s5);display:flex}.lifetime__icon{width:24px;height:24px;color:var(--ink-muted)}.lifetime__text{flex:1}.lifetime__title{font-weight:var(--weight-bold)}.lifetime__sub{font-size:var(--text-sm);color:var(--ink-muted)}.referral-card{gap:var(--s5);padding:var(--s6);display:flex}.referral-card__icon{border-radius:var(--r-pill);background:var(--mist);width:48px;height:48px;color:var(--ink);flex:none;place-items:center;display:grid}.referral-card__icon svg{width:24px;height:24px}.referral-card__body{flex:1;min-width:0}.referral-card__title{margin:var(--s1) 0 var(--s2);font-family:var(--font-display);font-size:var(--text-deck);font-weight:var(--weight-display);letter-spacing:var(--tracking-display)}.referral-card__text{max-width:56ch;margin-bottom:var(--s5);color:var(--ink-muted)}.referral-link{gap:var(--s2);display:flex}.referral-link .field{flex:1}.referral-link .input{font-size:var(--text-sm)}.checkout{max-width:520px;margin:0 auto}.checkout__card{padding:var(--s7) var(--s6) var(--s6);box-shadow:var(--shadow-hero), inset 0 1px 0 var(--highlight)}.checkout__title{margin-top:var(--s3);font-family:var(--font-display);font-size:2.5rem;font-weight:var(--weight-display);letter-spacing:var(--tracking-display);line-height:1.1}.checkout__lines{margin:var(--s6) 0 var(--s4)}.checkout__lines div{justify-content:space-between;align-items:baseline;gap:var(--s4);padding:var(--s3) 0;border-top:1px solid var(--divider);display:flex}.checkout__lines dt{color:var(--ink-muted)}.checkout__lines dd{text-align:right;font-variant-numeric:tabular-nums}.checkout__total dt{color:var(--ink);font-weight:var(--weight-bold)}.checkout__total dd{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.75rem}.checkout__actions{justify-content:flex-end;gap:var(--s2);margin-top:var(--s6);display:flex}.checkout__secure{margin:var(--s3) var(--s1) 0;font-size:var(--text-sm);color:var(--ink-muted)}.purchase-code{align-items:center;gap:var(--s2);width:100%;max-width:400px;padding:var(--s5) var(--s5) var(--s4);border-radius:var(--r-card);background:linear-gradient(var(--surface-top), var(--surface-bottom));box-shadow:var(--shadow-sm), inset 0 1px 0 var(--highlight);flex-direction:column;display:flex}.purchase-code__value{font-size:1.5rem;font-weight:var(--weight-bold);letter-spacing:.12em;font-variant-numeric:tabular-nums;color:var(--ink);-webkit-user-select:all;user-select:all}.purchase-code__hint{font-size:var(--text-sm);color:var(--ink-muted)}.checkout-done{align-items:center;gap:var(--s4);max-width:560px;padding:var(--s8) 0;text-align:center;flex-direction:column;margin:0 auto;display:flex}.checkout-done__art{width:200px;height:124px}.checkout-done .page-sub{margin-bottom:var(--s4)}.legal{max-width:720px}.legal__card{gap:var(--s5);flex-direction:column;display:flex}.legal__heading{margin-bottom:var(--s2);font-family:var(--font-display);letter-spacing:-.01em;font-size:1.25rem;font-weight:460}.legal__section p{color:var(--ink)}.legal__switch{margin-top:var(--s5)}@media (hover:none){.card-row__actions{opacity:1}}@media (width<=720px){.topnav{padding-top:max(var(--s4), env(safe-area-inset-top))}.brand__name{font-size:1.5rem}.brand .leaf-mark{width:18px;height:24px}.navpill__item{padding:0 var(--s3)}.page{padding-top:var(--s7);padding-bottom:var(--s9)}.display{font-size:var(--text-display-sm)}.page-head{margin-bottom:var(--s6);flex-direction:column;align-items:flex-start}.deck-grid{gap:var(--s4);grid-template-columns:1fr}.deck-hero__cover{width:56px;height:56px}.study-panel{padding:var(--s5);flex-direction:column;align-items:stretch}.study-panel .btn{width:100%}.study-panel__count{font-size:3rem}.create-deck__form,.composer__fields{grid-template-columns:1fr}.card-row,.card-row--editing{gap:var(--s1);padding:var(--s3) var(--s4);grid-template-columns:1fr}.card-row__side{margin-top:var(--s1)}.card-row__actions{opacity:1}.study-bar{padding:var(--s3) var(--s4)}.study-stage{gap:var(--s6);padding:var(--s3) var(--s4) var(--s7)}.study-card{aspect-ratio:4/5}.flashcard__face{padding:var(--s7) var(--s5)}.flashcard__text{font-size:1.5rem}.grade__bar{gap:var(--s2)}.grade__bar .btn{padding:0 var(--s2)}.btn__shortcut{display:none}.summary{padding:var(--s6) var(--s5) var(--s5)}.summary__title,.empty__title{font-size:2rem}.setting-row{padding:var(--s3) var(--s4);flex-wrap:wrap}.restore-form__fields{grid-template-columns:1fr}}@media (width<=900px){.plan-grid{grid-template-columns:1fr;max-width:520px}}@media (width<=720px){.deck-hero__actions{margin-left:calc(var(--s4) * -1);justify-content:flex-start}.exam-editor__form{grid-template-columns:1fr}.exam-forecast{padding:var(--s5)}.upgrade-hint,.lifetime{flex-wrap:wrap}.referral-link{flex-direction:column}.referral-card{gap:var(--s4);padding:var(--s5);flex-direction:column}.checkout__card{padding:var(--s6) var(--s5) var(--s5)}.checkout__title{font-size:2rem}}@media (width<=480px){.navpill__label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.navpill__item{justify-content:center;width:40px;padding:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation:none!important}.btn:active:not(:disabled),.deck-card__open:active,.deck-card__open:hover,.btn:hover,.swatch:active,.icon-btn:active{transform:none!important}.flashcard__inner{transform-style:flat}.flashcard--flipped .flashcard__inner{transform:none}.flashcard__face{backface-visibility:visible;transition:opacity .15s linear!important}.flashcard__face--back{opacity:0;transform:none}.flashcard--flipped .flashcard__face--front{opacity:0}.flashcard--flipped .flashcard__face--back{opacity:1}}