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var(--color-border);margin-top:auto}.publish-state{align-items:center;gap:var(--space-3);display:flex}.publish-state__dot{border-radius:var(--radius-full);flex-shrink:0;width:8px;height:8px}.publish-state__dot--draft{background-color:var(--color-text-muted);opacity:.4}.publish-state__dot--published{background-color:#4a7c5c}.publish-state__label{font-size:var(--text-sm);color:var(--color-text-secondary)}.publish-state__sub{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}.set-detail-grid{grid-template-columns:2fr 1fr;align-items:start;gap:32px;display:grid}.set-detail-sidebar{flex-direction:column;gap:32px;display:flex;position:sticky;top:104px}.flashcard-row-content{flex:1;grid-template-columns:200px 200px 1fr;align-items:baseline;gap:24px;display:grid}.flashcard-list-item{border-bottom:1px solid 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var(--space-6);justify-content:center;align-items:center;gap:var(--space-4);flex-direction:column;flex:1;display:flex}.student-empty-state__heading{font-size:var(--text-lg);font-weight:var(--weight-medium);color:var(--color-text-primary);letter-spacing:-.01em}.student-empty-state__body{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-relaxed);max-width:280px}.session-page-wrapper{background-color:var(--color-student-bg);min-height:100dvh;font-family:var(--font-sans);color:var(--tutor-color-text-main);box-sizing:border-box;justify-content:center;align-items:center;padding:20px;display:flex}.session-phone-container{background-color:var(--tutor-bg-workspace);border:1px solid var(--tutor-color-border);border-radius:32px;flex-direction:column;width:100%;max-width:420px;height:85vh;min-height:680px;max-height:800px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 50px #0f171c14}@media 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svg{width:18px;height:18px}.session-header__title{color:var(--tutor-color-text-main);text-align:center;white-space:nowrap;text-overflow:ellipsis;letter-spacing:.04em;text-transform:uppercase;flex:1;padding:0 12px;font-size:.85rem;font-weight:600;overflow:hidden}.session-progress{box-sizing:border-box;flex-shrink:0;width:100%;padding:4px 24px 12px}.session-progress__info{justify-content:space-between;align-items:baseline;margin-bottom:6px;display:flex}.session-progress__counter{font-size:.85rem;font-family:var(--font-serif);color:var(--tutor-color-text-main);font-weight:600}.session-progress__mode-label{color:var(--tutor-color-text-subtle);text-transform:uppercase;letter-spacing:.08em;font-size:.65rem;font-weight:700}.session-progress__bar{background-color:var(--tutor-color-border-subtle);border-radius:99px;height:2px;overflow:hidden}.session-progress__fill{background-color:var(--tutor-color-accent-ruby);border-radius:99px;height:100%;transition:width .4s cubic-bezier(.16,1,.3,1)}.session-main-content{flex-direction:column;flex:1;justify-content:space-between;padding:12px 24px 20px;display:flex;overflow-y:auto}.session-canvas{flex:1;justify-content:center;align-items:stretch;width:100%;margin-bottom:20px;display:flex}.flashcard{cursor:pointer;-webkit-user-select:none;user-select:none;box-sizing:border-box;background-color:#fcfbfa;border:1.5px solid #98111e52;border-radius:20px;flex-direction:column;justify-content:space-between;width:100%;min-height:390px;padding:32px 24px;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex;position:relative;box-shadow:0 8px 30px #98111e05,0 1px 3px #98111e03}.flashcard:hover{transform:translateY(-2px);box-shadow:0 12px 36px #98111e0a}.flashcard-layout{flex-direction:column;flex:1;justify-content:space-between;align-items:center;width:100%;height:100%;display:flex}.flashcard-layout__content-zone{flex-direction:column;justify-content:center;align-items:center;width:100%;margin:auto 0;display:flex}.dictionary-card-back{text-align:left;box-sizing:border-box;flex-direction:column;gap:14px;width:100%;max-width:34ch;margin:0 auto;display:flex}.dictionary-header-group{flex-wrap:wrap;align-items:baseline;gap:6px;margin-bottom:2px;display:flex}.dictionary-word{font-family:var(--font-serif);color:var(--tutor-color-text-main);letter-spacing:-.012em;font-size:2.1rem;font-weight:600;line-height:1.15}.dictionary-pos{font-family:var(--font-serif);color:var(--tutor-color-text-muted);font-size:1rem;font-style:italic;font-weight:400}.dictionary-definition{font-family:var(--font-sans);color:var(--tutor-color-text-muted);font-size:.92rem;line-height:1.55}.dictionary-divider{background-color:var(--tutor-color-border-subtle);width:100%;height:1px;margin:4px 0}.dictionary-example{font-family:var(--font-serif);color:var(--tutor-color-text-main);font-size:1.15rem;font-style:italic;line-height:1.45}.dictionary-synonyms{font-family:var(--font-sans);color:var(--tutor-color-text-muted);margin-top:2px;font-size:.88rem;line-height:1.5}.dictionary-meta-label{color:var(--tutor-color-text-subtle);margin-right:4px;font-style:italic;font-weight:600}.dictionary-translation{font-family:var(--font-sans);color:var(--tutor-color-text-main);font-size:1.1rem;font-weight:500}.dictionary-optional-example{color:var(--tutor-color-text-muted);margin-top:4px;font-size:.95rem}.dictionary-front-content{text-align:center;box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;gap:16px;width:100%;max-width:48ch;margin:0 auto;display:flex}.flashcard[data-revealed=false] .flashcard-layout{position:relative}.flashcard[data-revealed=false] .flashcard-layout__content-zone{flex-direction:column;flex:1;justify-content:center;align-items:center;margin:0;display:flex}.flashcard[data-revealed=false] .dictionary-front-content{flex-direction:column;flex:1;justify-content:center;display:flex}.flashcard[data-revealed=false] .dictionary-hint{margin-top:0;padding-top:0;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.dictionary-front-content--translation{text-align:center;align-items:center;max-width:48ch}.dictionary-front-translation--translation{font-family:var(--font-serif);color:var(--tutor-color-text-main);width:100%;font-size:clamp(1.6rem,5vw + .6rem,2.2rem);font-weight:500;line-height:1.3}.dictionary-front-translation--translation.flashcard-front--compact{font-size:clamp(1.2rem,4vw + .5rem,1.6rem);line-height:1.25}.dictionary-front-content--synonym{text-align:left;align-items:flex-start;max-width:100%}.dictionary-front-translation--synonym{font-family:var(--font-serif);color:var(--tutor-color-text-main);width:100%;font-size:clamp(1.05rem,1.5vw + .7rem,1.25rem);font-weight:400;line-height:1.5}.dictionary-front-translation--synonym.flashcard-front--compact{font-size:clamp(.95rem,1vw + .65rem,1.1rem);line-height:1.45}.dictionary-front-synonym{flex-direction:column;gap:16px;width:100%;display:flex}.dictionary-front-synonym__hero{font-family:var(--font-serif);color:var(--tutor-color-text-main);font-size:clamp(1.35rem,3vw + .75rem,1.65rem);font-weight:500;line-height:1.3}.flashcard-front--compact .dictionary-front-synonym__hero{font-size:clamp(1.15rem,2vw + .7rem,1.4rem)}.dictionary-front-synonym__description{font-family:var(--font-serif);color:var(--tutor-color-text-muted);font-size:clamp(1.05rem,1.5vw + .7rem,1.25rem);font-weight:400;line-height:1.5}.flashcard-front--compact .dictionary-front-synonym__description{font-size:clamp(.95rem,1vw + .65rem,1.1rem);line-height:1.45}.dictionary-front-synonym__description:first-child:last-child{color:var(--tutor-color-text-main)}.dictionary-front-content--context{text-align:left;align-items:flex-start;max-width:100%}.dictionary-front-translation--context{font-family:var(--font-serif);color:var(--tutor-color-text-main);width:100%;font-size:clamp(1.15rem,2vw + .75rem,1.38rem);font-weight:500;line-height:1.45}.dictionary-front-translation--context.flashcard-front--compact{font-size:clamp(1.05rem,1.5vw + .7rem,1.22rem);line-height:1.4}.dictionary-hidden-word{vertical-align:bottom;border-bottom:2px solid #98111e99;min-width:64px;margin:0 4px;display:inline-block}.dictionary-complete-sentence{font-family:var(--font-serif);color:var(--tutor-color-text-main);font-size:1.4rem;font-style:italic;line-height:1.5}.dictionary-hint{color:var(--tutor-color-text-subtle);letter-spacing:.08em;text-transform:uppercase;opacity:.6;flex-shrink:0;margin-top:auto;padding-top:24px;font-size:.65rem;font-weight:600}.session-btn{cursor:pointer;font-family:var(--font-sans);background:0 0;border:none;justify-content:center;align-items:center;transition:all .2s;display:inline-flex}.session-btn:disabled{opacity:.25;cursor:default}.session-btn--card-secondary{text-transform:uppercase;letter-spacing:.05em;color:var(--tutor-color-text-muted);border:1px solid var(--tutor-color-border);background-color:#f5f4f0;border-radius:12px;flex:1;padding:10px 16px;font-size:.72rem;font-weight:700}.session-btn--card-secondary:hover{color:var(--tutor-color-text-main);background-color:#eae9e4}.session-btn--card-primary{text-transform:uppercase;letter-spacing:.05em;background-color:var(--tutor-color-accent-ruby);color:#fff;border-radius:12px;flex:1;padding:10px 16px;font-size:.72rem;font-weight:700;box-shadow:0 4px 10px #98111e1f}.session-btn--card-primary:hover{opacity:.95;box-shadow:0 6px 14px #98111e2e}.study-mode-switcher-container{flex-shrink:0;justify-content:center;width:100%;margin-bottom:12px;display:flex}.study-mode-switcher{background-color:var(--tutor-color-accent-ruby);border-radius:99px;gap:2px;padding:4px;display:flex;box-shadow:0 4px 12px #98111e26}.study-mode-btn{text-transform:uppercase;letter-spacing:.06em;color:#ffffffb3;cursor:pointer;background:0 0;border:none;border-radius:99px;padding:6px 16px;font-size:.68rem;font-weight:700;transition:all .2s}.study-mode-btn:hover{color:#fff}.study-mode-btn--active{background-color:#fff;box-shadow:0 2px 6px #98111e1a;color:var(--tutor-color-accent-ruby)!important}.session-controls{flex-shrink:0;justify-content:space-between;align-items:center;width:100%;margin-top:4px;display:flex}.session-btn--nav{border:1px solid var(--tutor-color-border);width:42px;height:42px;color:var(--tutor-color-text-muted);background-color:#fcfbfa;border-radius:50%;box-shadow:0 2px 6px #0f171c05}.session-btn--nav:hover:not(:disabled){border-color:var(--tutor-color-text-subtle);color:var(--tutor-color-text-main);transform:translateY(-1px)}.session-btn--nav svg{width:16px;height:16px}.session-btn--reshuffle{text-transform:uppercase;letter-spacing:.06em;color:var(--tutor-color-text-muted);border:1px dashed var(--tutor-color-border);background-color:#0000;border-radius:20px;align-items:center;gap:6px;padding:8px 16px;font-size:.68rem;font-weight:700;display:flex}.session-btn--reshuffle:hover{border-style:solid;border-color:var(--tutor-color-text-subtle);color:var(--tutor-color-text-main)}.session-btn--reshuffle svg{width:12px;height:12px}.session-complete{text-align:center;box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;gap:20px;height:100%;padding:32px 16px;animation:.4s ease-out fadeIn;display:flex}.session-complete__icon{color:var(--tutor-color-accent-ruby);background-color:#98111e0d;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:4px;font-size:2.5rem;display:flex}.session-complete__heading{font-size:1.6rem;font-family:var(--font-serif);color:var(--tutor-color-text-main);font-weight:500;line-height:1.25}.session-complete__sub{color:var(--tutor-color-text-muted);max-width:260px;font-size:.82rem;line-height:1.5}.session-complete__actions{flex-direction:column;align-items:center;gap:8px;width:100%;display:flex}.session-complete__back-link{text-transform:uppercase;letter-spacing:.06em;color:var(--tutor-color-text-muted);border-radius:6px;padding:8px 16px;font-size:.72rem;font-weight:700;text-decoration:none;transition:all .2s}.session-complete__back-link:hover{color:var(--tutor-color-text-main);background-color:#0f171c08}.session-btn--reveal{text-transform:uppercase;letter-spacing:.06em;background-color:var(--tutor-color-accent-ruby);color:#fff;border-radius:20px;min-width:140px;padding:10px 24px;font-size:.72rem;font-weight:700}.dictionary-examples-container{flex-direction:column;gap:16px;margin-top:4px;display:flex}.dictionary-example-item{font-family:var(--font-serif);color:var(--tutor-color-text-main);font-size:1.08rem;font-style:italic;line-height:1.5}.session-preview-badge{color:var(--tutor-color-accent-ruby);letter-spacing:.04em;text-transform:uppercase;background-color:#98111e14;border-bottom:1px solid #98111e26;flex-shrink:0;justify-content:center;align-items:center;padding:4px 12px;font-size:.7rem;font-weight:600;display:flex}.page--auth{background-color:var(--tutor-bg-workspace);min-height:100vh;padding:var(--space-md);font-family:var(--font-sans);justify-content:center;align-items:center;display:flex}.auth__card{background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border);border-radius:var(--radius-md);width:100%;max-width:400px;padding:var(--space-10) var(--space-8);flex-direction:column;display:flex;box-shadow:0 4px 20px -2px #0f171c14,0 2px 8px -1px #0f171c0a}.auth__header{text-align:center;margin-bottom:var(--space-8)}.auth__logo{font-family:var(--font-serif);font-size:var(--text-2xl);color:var(--tutor-color-text-main);margin-bottom:var(--space-2);letter-spacing:-.02em;font-weight:500}.auth__title{font-family:var(--font-serif);font-size:var(--text-xl);color:var(--tutor-color-text-main);margin-bottom:var(--space-1);font-weight:500}.auth__subtitle{font-size:var(--text-sm);color:var(--tutor-color-text-muted)}.auth__form{gap:var(--space-4);flex-direction:column;display:flex}.auth__field{gap:var(--space-1);flex-direction:column;display:flex}.auth__label{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--tutor-color-text-main)}.auth__input{width:100%;height:40px;padding:0 var(--space-3);font-size:var(--text-sm);color:var(--tutor-color-text-main);border:1px solid var(--tutor-color-border);border-radius:var(--radius-sm);background-color:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.auth__input:focus{border-color:var(--tutor-color-text-main);box-shadow:0 0 0 2px #0f171c14}.auth__input:disabled{background-color:var(--tutor-color-border-subtle);cursor:not-allowed;opacity:.7}.auth__button{background-color:var(--tutor-color-accent-ruby);color:#fff;width:100%;height:40px;font-size:var(--text-sm);font-weight:var(--weight-medium);border-radius:var(--radius-sm);cursor:pointer;margin-top:var(--space-2);border:none;justify-content:center;align-items:center;transition:background-color .15s,transform .1s;display:flex}.auth__button:hover:not(:disabled){background-color:var(--tutor-color-accent-ruby-hover)}.auth__button:active:not(:disabled){transform:scale(.99)}.auth__button:disabled{opacity:.6;cursor:not-allowed}.auth__error{padding:var(--space-3);color:var(--tutor-color-text-main);font-size:var(--text-sm);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-bottom:var(--space-4);line-height:var(--leading-normal);background-color:#98111e08;border-left:3px solid #98111e66}.auth__success{padding:var(--space-3);background-color:var(--tutor-surface-sidebar);border-left:3px solid var(--tutor-color-text-subtle);color:var(--tutor-color-text-muted);font-size:var(--text-sm);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-bottom:var(--space-4);line-height:var(--leading-normal)}.auth__footer{margin-top:var(--space-6);text-align:center;font-size:var(--text-sm);color:var(--tutor-color-text-muted)}.auth__link{color:var(--tutor-color-text-main);font-weight:var(--weight-medium);text-underline-offset:4px;text-decoration:underline;transition:color .15s}.auth__link:hover{color:var(--tutor-color-accent-ruby)}.landing-page{font-family:var(--font-sans);color:var(--tutor-color-text-main);min-height:100vh;line-height:var(--leading-relaxed);background-color:#faf9f5;flex-direction:column;display:flex;overflow-x:hidden}.landing-container{max-width:1100px;padding:0 var(--space-8);width:100%;margin:0 auto}.landing-header{z-index:100;-webkit-backdrop-filter:blur(12px);background-color:#faf9f5d9;border-bottom:1px solid #cac4b040;transition:background-color .3s,border-color .3s;position:sticky;top:0}.landing-header__nav{justify-content:space-between;align-items:center;height:72px;display:flex}.landing-logo{font-family:var(--font-serif);color:var(--tutor-color-text-main);letter-spacing:-.03em;font-size:1.65rem;font-weight:500;transition:opacity .2s}.landing-logo:hover{opacity:.85}.landing-nav__links{align-items:center;gap:var(--space-10);display:flex}.landing-nav__link{font-size:var(--text-sm);color:var(--tutor-color-text-muted);font-weight:var(--weight-semibold);cursor:pointer;letter-spacing:.01em;background:0 0;border:none;padding:0;transition:color .2s}.landing-nav__link:hover{color:var(--tutor-color-accent-ruby)}.landing-header__actions{align-items:center;gap:var(--space-8);display:flex}.landing-btn-text{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--tutor-color-text-muted);transition:color .2s}.landing-btn-text:hover{color:var(--tutor-color-text-main)}.landing-btn-primary{background-color:var(--tutor-color-accent-ruby);color:#faf9f5;font-size:var(--text-sm);font-weight:var(--weight-medium);border-radius:var(--radius-md);cursor:pointer;letter-spacing:.01em;border:none;justify-content:center;align-items:center;padding:10px 22px;transition:background-color .2s,transform .2s;display:inline-flex}.landing-btn-primary:hover{background-color:var(--tutor-color-accent-ruby-hover)}.landing-btn-secondary{color:var(--tutor-color-text-main);font-size:var(--text-sm);font-weight:var(--weight-medium);border-radius:var(--radius-md);border:1px solid var(--tutor-color-border);cursor:pointer;background-color:#0000;justify-content:center;align-items:center;padding:10px 22px;transition:background-color .2s,border-color .2s;display:inline-flex}.landing-btn-secondary:hover{border-color:var(--tutor-color-text-main);background-color:#0f171c08}.landing-section{border-bottom:1px solid var(--tutor-color-border-subtle);padding:8rem 0}.landing-section--light{background-color:#faf9f5}.landing-section--silk{background-color:#f8f6ef}.landing-section__meta{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--tutor-color-accent-ruby);font-weight:var(--weight-medium);margin-bottom:var(--space-4);display:block}.landing-section__title{font-family:var(--font-serif);font-size:2.5rem;line-height:var(--leading-tight);color:var(--tutor-color-text-main);margin-bottom:var(--space-6);max-width:720px;font-weight:400}.landing-hero{text-align:center;flex-direction:column;align-items:center;padding:11rem 0 9rem;display:flex}.landing-hero__title{font-family:var(--font-serif);color:var(--tutor-color-accent-ruby);max-width:900px;margin-bottom:var(--space-8);letter-spacing:-.02em;font-size:clamp(2.5rem,6vw,4.25rem);font-weight:400;line-height:1.1}.landing-hero__subtitle{color:var(--tutor-color-text-muted);max-width:680px;margin-bottom:var(--space-12);font-size:1.25rem;line-height:var(--leading-relaxed)}.landing-hero__ctas{justify-content:center;align-items:center;gap:var(--space-6);display:flex}.landing-hero__cta-primary{font-size:var(--text-base);border-radius:var(--radius-md);padding:14px 32px}.landing-hero__cta-link{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--tutor-color-text-muted);cursor:pointer;align-items:center;gap:var(--space-1);background:0 0;border:none;padding:12px 24px;transition:color .2s,transform .2s;display:inline-flex}.landing-hero__cta-link:hover{color:var(--tutor-color-accent-ruby);transform:translateY(1px)}.landing-problem__grid{gap:var(--space-12);margin-top:var(--space-12);grid-template-columns:repeat(3,1fr);display:grid}.landing-problem-card{flex-direction:column;display:flex}.landing-problem-card__number{font-family:var(--font-serif);color:var(--tutor-color-accent-ruby);margin-bottom:var(--space-4);font-size:1.5rem}.landing-problem-card__title{font-size:var(--text-lg);font-weight:var(--weight-medium);color:var(--tutor-color-text-main);margin-bottom:var(--space-3);line-height:var(--leading-tight)}.landing-problem-card__description{font-size:var(--text-sm);color:var(--tutor-color-text-muted);line-height:var(--leading-normal)}.landing-solution__content{gap:var(--space-16);grid-template-columns:1fr 1fr;align-items:start;display:grid}.landing-solution__points{gap:var(--space-8);flex-direction:column;display:flex}.landing-solution-item{border-left:2px solid var(--tutor-color-border);padding-left:var(--space-6)}.landing-solution-item__title{font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--tutor-color-text-main);margin-bottom:var(--space-2)}.landing-solution-item__description{font-size:var(--text-sm);color:var(--tutor-color-text-muted)}.landing-workflow__steps{gap:var(--space-8);margin-top:var(--space-12);grid-template-columns:repeat(4,1fr);display:grid;position:relative}.landing-workflow-step{background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border-subtle);border-radius:var(--radius-lg);padding:var(--space-6);flex-direction:column;transition:transform .2s,border-color .2s;display:flex;position:relative}.landing-workflow-step:hover{border-color:var(--tutor-color-border);transform:translateY(-2px)}.landing-workflow-step__num{font-family:var(--font-serif);color:var(--tutor-color-accent-ruby);margin-bottom:var(--space-4);font-size:1.25rem;font-weight:500}.landing-workflow-step__title{font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--tutor-color-text-main);margin-bottom:var(--space-2)}.landing-workflow-step__description{font-size:var(--text-xs);color:var(--tutor-color-text-muted);line-height:var(--leading-normal)}.landing-workflow-step__arrow{color:var(--tutor-color-text-subtle);font-size:var(--text-lg);pointer-events:none;position:absolute;top:50%;right:-24px;transform:translateY(-50%)}.landing-split{gap:var(--space-12);grid-template-columns:1fr 1fr;display:grid}.landing-split-column{background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border-subtle);border-radius:var(--radius-lg);padding:var(--space-10);flex-direction:column;display:flex}.landing-split-column--primary{border:1px solid var(--tutor-color-accent-ruby)}.landing-split-column__title{font-family:var(--font-serif);color:var(--tutor-color-text-main);margin-bottom:var(--space-6);font-size:1.75rem;font-weight:400}.landing-split-column__meta-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--tutor-color-text-muted);font-weight:var(--weight-semibold);margin-bottom:var(--space-2);display:block}.landing-split-column__meta-label--accent{color:var(--tutor-color-accent-ruby)}.landing-value-blocks{gap:var(--space-8);margin-top:var(--space-4);flex-direction:column;display:flex}.landing-value-block{border-left:2px solid var(--tutor-color-accent-ruby);padding-left:var(--space-4);gap:var(--space-1);flex-direction:column;display:flex}.landing-value-block__title{font-size:var(--text-base);font-weight:var(--weight-bold);color:var(--tutor-color-text-main);line-height:var(--leading-tight);margin:0}.landing-value-block__text{font-size:var(--text-sm);color:var(--tutor-color-text-muted);line-height:var(--leading-relaxed);margin:0}.landing-screenshots{flex-direction:column;gap:6rem;display:flex}.landing-mockup-row{gap:var(--space-16);grid-template-columns:2fr 3fr;align-items:center;display:grid}.landing-mockup-row:nth-child(2n){grid-template-columns:3fr 2fr}.landing-mockup-info{flex-direction:column;display:flex}.landing-mockup-info__title{font-family:var(--font-serif);margin-bottom:var(--space-4);color:var(--tutor-color-text-main);font-size:2rem;font-weight:400}.landing-mockup-info__desc{font-size:var(--text-sm);color:var(--tutor-color-text-muted);margin-bottom:var(--space-6);line-height:var(--leading-relaxed)}.browser-frame{background-color:var(--tutor-bg-canvas);border:1px solid var(--tutor-color-border);border-radius:var(--radius-lg);flex-direction:column;width:100%;display:flex;overflow:hidden;box-shadow:0 4px 24px #0f171c0a}.browser-header{background-color:var(--tutor-surface-sidebar);border-bottom:1px solid var(--tutor-color-border);padding:var(--space-3) var(--space-4);align-items:center;gap:12px;display:flex}.browser-dots{gap:6px;display:flex}.browser-dot{border-radius:var(--radius-full);background-color:var(--tutor-color-border);width:8px;height:8px}.browser-address{background-color:var(--tutor-bg-workspace);border-radius:var(--radius-sm);max-width:300px;height:20px;color:var(--tutor-color-text-subtle);padding:0 var(--space-3);text-overflow:ellipsis;white-space:nowrap;flex:1;align-items:center;margin:0 auto;font-size:10px;display:flex;overflow:hidden}.browser-content{background-color:var(--tutor-bg-workspace);padding:var(--space-6);flex-direction:column;height:280px;display:flex;position:relative;overflow:hidden}.browser-content--screenshot{height:auto!important;padding:0!important}.landing-screenshot-img{width:100%;height:auto;display:block}.phone-frame{background-color:var(--tutor-bg-canvas);border:10px solid var(--tutor-color-border);border-radius:28px;flex-direction:column;width:260px;max-width:100%;margin:0 auto;display:flex;overflow:hidden;box-shadow:0 12px 32px #0f171c14}.phone-content{background-color:var(--tutor-bg-workspace);flex-direction:column;height:auto;padding:0;display:flex;position:relative;overflow:hidden}.mockup-library{gap:var(--space-4);height:100%;display:flex}.mockup-sidebar{background-color:var(--tutor-surface-sidebar);border:1px solid var(--tutor-color-border);border-radius:var(--radius-md);width:80px;padding:var(--space-3) var(--space-2);gap:var(--space-2);flex-direction:column;display:flex}.mockup-sidebar__item{background-color:var(--tutor-color-border-subtle);border-radius:var(--radius-sm);width:80%;height:12px}.mockup-sidebar__item--active{background-color:var(--tutor-color-text-subtle)}.mockup-main{gap:var(--space-4);flex-direction:column;flex:1;display:flex}.mockup-toolbar{justify-content:space-between;align-items:center;display:flex}.mockup-toolbar__search{background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border-subtle);border-radius:var(--radius-sm);width:120px;height:22px}.mockup-toolbar__btn{background-color:var(--tutor-color-text-main);border-radius:var(--radius-full);width:60px;height:22px}.mockup-sets{gap:var(--space-3);grid-template-columns:repeat(2,1fr);display:grid}.mockup-set-card{background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border);border-radius:var(--radius-md);padding:var(--space-3);flex-direction:column;gap:8px;display:flex}.mockup-set-card__title{background-color:var(--tutor-color-text-main);border-radius:var(--radius-sm);width:70%;height:10px}.mockup-set-card__desc{background-color:var(--tutor-color-text-subtle);border-radius:var(--radius-sm);width:90%;height:6px}.mockup-set-card__badge{border-radius:var(--radius-sm);background-color:#f0f7f2;border:1px solid #d4ebdd;width:45px;height:12px}.mockup-review{gap:var(--space-4);flex-direction:column;height:100%;display:flex}.mockup-review__header{border-bottom:1px solid var(--tutor-color-border);padding-bottom:var(--space-2);justify-content:space-between;align-items:center;display:flex}.mockup-review__title{background-color:var(--tutor-color-text-main);border-radius:var(--radius-sm);width:140px;height:12px}.mockup-review__progress{background-color:var(--tutor-color-border);border-radius:var(--radius-full);width:80px;height:6px;position:relative}.mockup-review__progress-fill{background-color:var(--tutor-color-accent-ruby);border-radius:var(--radius-full);width:60%;height:100%;position:absolute;top:0;left:0}.mockup-review-cards{gap:var(--space-2);flex-direction:column;display:flex;overflow:hidden}.mockup-review-row{gap:var(--space-3);background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border-subtle);border-radius:var(--radius-md);padding:var(--space-3);grid-template-columns:1fr 1fr auto;align-items:center;display:grid}.mockup-review-row--selected{border-color:var(--tutor-color-accent-ruby)}.mockup-review-row__term{background-color:var(--tutor-color-text-main);border-radius:var(--radius-sm);width:80%;height:10px}.mockup-review-row__def{background-color:var(--tutor-color-text-muted);border-radius:var(--radius-sm);width:70%;height:10px}.mockup-review-row__action{border-radius:var(--radius-full);background-color:var(--tutor-color-border-subtle);width:16px;height:16px}.mockup-session{justify-content:center;align-items:center;gap:var(--space-6);flex-direction:column;height:100%;display:flex}.mockup-session-card{background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border);border-radius:var(--radius-lg);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;width:80%;max-width:280px;height:140px;transition:transform .2s;display:flex;position:relative;box-shadow:0 2px 12px #0f171c05}.mockup-session-card:hover{transform:translateY(-2px)}.mockup-session-card__text{font-family:var(--font-serif);color:var(--tutor-color-text-main);text-align:center;margin-bottom:var(--space-2);font-size:1.5rem}.mockup-session-card__subtext{font-size:var(--text-xs);color:var(--tutor-color-text-subtle)}.mockup-session-controls{gap:var(--space-3);display:flex}.mockup-session-btn{border-radius:var(--radius-full);border:1px solid var(--tutor-color-border);background-color:var(--tutor-surface-card);justify-content:center;align-items:center;width:36px;height:36px;display:flex}.landing-pricing__card{max-width:420px;margin:var(--space-12) auto 0;background-color:var(--tutor-surface-card);border:1px solid var(--tutor-color-border-subtle);border-radius:var(--radius-lg);padding:var(--space-10);text-align:center;flex-direction:column;align-items:center;transition:border-color .2s;display:flex}.landing-pricing__card:hover{border-color:var(--tutor-color-border)}.landing-pricing__plan{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--tutor-color-text-subtle);font-weight:var(--weight-medium);margin-bottom:var(--space-2)}.landing-pricing__title{font-family:var(--font-serif);color:var(--tutor-color-text-main);margin-bottom:var(--space-6);font-size:1.75rem;font-weight:400}.landing-pricing__price-box{margin-bottom:var(--space-6)}.landing-pricing__amount{font-family:var(--font-serif);color:var(--tutor-color-text-main);font-size:3rem;font-weight:400;line-height:1}.landing-pricing__period{font-size:var(--text-sm);color:var(--tutor-color-text-muted)}.landing-pricing__trial{font-size:var(--text-sm);color:var(--tutor-color-accent-ruby);font-weight:var(--weight-medium);margin-bottom:var(--space-8)}.landing-pricing__btn{width:100%;margin-bottom:var(--space-4);padding:12px 24px}.landing-pricing__note{font-size:var(--text-xs);color:var(--tutor-color-text-subtle)}.landing-faq__list{max-width:720px;margin:var(--space-12) auto 0;flex-direction:column;display:flex}.landing-faq-item{border-bottom:1px solid var(--tutor-color-border-subtle);padding:var(--space-6) 0}.landing-faq-item:first-child{border-top:1px solid var(--tutor-color-border-subtle)}.landing-faq-item__trigger{text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:0;display:flex}.landing-faq-item__question{font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--tutor-color-text-main);transition:color .2s}.landing-faq-item__trigger:hover .landing-faq-item__question{color:var(--tutor-color-accent-ruby)}.landing-faq-item__icon{color:var(--tutor-color-text-subtle);font-size:1.25rem;transition:transform .2s}.landing-faq-item--open .landing-faq-item__icon{transform:rotate(45deg)}.landing-faq-item__content{max-height:0;margin-top:0;transition:max-height .3s,margin-top .3s;overflow:hidden}.landing-faq-item--open .landing-faq-item__content{max-height:200px;margin-top:var(--space-4)}.landing-faq-item__answer{font-size:var(--text-sm);color:var(--tutor-color-text-muted);line-height:var(--leading-relaxed)}.landing-footer{border-top:1px solid var(--tutor-color-border-subtle);padding:var(--space-16) 0 var(--space-12);background-color:#f8f6ef}.landing-footer__grid{gap:var(--space-10);flex-direction:column;display:flex}.landing-footer__top{justify-content:space-between;align-items:flex-start;gap:var(--space-8);flex-wrap:wrap;display:flex}.landing-footer__info{gap:var(--space-2);flex-direction:column;display:flex}.landing-footer__brand{font-family:var(--font-serif);color:var(--tutor-color-text-main);font-size:1.25rem;font-weight:500}.landing-footer__desc{font-size:var(--text-xs);color:var(--tutor-color-text-subtle);max-width:260px}.landing-footer__nav{gap:3rem;display:flex}.landing-footer__col{gap:var(--space-3);flex-direction:column;display:flex}.landing-footer__col-title{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--tutor-color-text-subtle);font-weight:var(--weight-medium)}.landing-footer__link{font-size:var(--text-xs);color:var(--tutor-color-text-muted);transition:color .2s}.landing-footer__link:hover{color:var(--tutor-color-text-main)}.landing-footer__bottom{border-top:1px solid var(--tutor-color-border-subtle);padding-top:var(--space-8);justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.landing-footer__copy{font-size:var(--text-xs);color:var(--tutor-color-text-subtle)}.legal-page{font-family:var(--font-sans);color:var(--tutor-color-text-main);background-color:#faf9f5;flex-direction:column;min-height:100vh;display:flex}.legal-content{flex:1;max-width:720px;margin:0 auto;padding:6rem 0}.legal-title{font-family:var(--font-serif);margin-bottom:var(--space-4);color:var(--tutor-color-text-main);font-size:2.5rem;font-weight:400}.legal-date{font-size:var(--text-xs);color:var(--tutor-color-text-subtle);margin-bottom:var(--space-10);display:block}.legal-body{font-size:var(--text-sm);color:var(--tutor-color-text-muted);line-height:var(--leading-relaxed)}.legal-body h2{font-family:var(--font-serif);color:var(--tutor-color-text-main);margin:2.5rem 0 var(--space-4);font-size:1.5rem;font-weight:400}.legal-body ul{padding-left:var(--space-6);margin-bottom:1.25rem}@media (width<=991px){.landing-hero__title{font-size:2.75rem}.landing-section{padding:6rem 0}.landing-problem__grid{gap:var(--space-8);grid-template-columns:1fr}.landing-solution__content{gap:var(--space-10);grid-template-columns:1fr}.landing-workflow__steps{gap:var(--space-6);grid-template-columns:repeat(2,1fr)}.landing-workflow-step__arrow{display:none}.landing-split{gap:var(--space-6);grid-template-columns:1fr}.landing-mockup-row,.landing-mockup-row:nth-child(2n){gap:var(--space-8);grid-template-columns:1fr}}@media (width<=640px){.landing-header__nav{height:64px}.landing-nav__links{display:none}.landing-hero__title{font-size:2.25rem}.landing-hero__ctas{gap:var(--space-3);flex-direction:column;width:100%}.landing-hero__cta-primary,.landing-hero__cta-secondary{width:100%}.landing-section{padding:5rem 0}.landing-section__title{font-size:2rem}.landing-workflow__steps{gap:var(--space-4);grid-template-columns:1fr}.landing-split-column{padding:var(--space-6)}.landing-split-grid{grid-template-columns:1fr}.landing-footer__top{gap:var(--space-8);flex-direction:column}.landing-footer__nav{justify-content:space-between;gap:1rem;width:100%}}.legal-page{background-color:#faf9f5;flex-direction:column;min-height:100vh;display:flex}.legal-hero{border-bottom:1px solid var(--tutor-color-border-subtle);background-color:#f8f6ef;margin-bottom:4rem;padding:8rem 0 3rem}.legal-hero__meta{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.15em;color:var(--tutor-color-accent-ruby);font-weight:var(--weight-bold);margin-bottom:var(--space-3);display:block}.legal-hero__title{font-size:clamp(2rem,5vw,3rem);line-height:var(--leading-tight);color:var(--tutor-color-text-main);margin:0;font-weight:400}.legal-grid{gap:var(--space-16);grid-template-columns:280px 1fr;padding-bottom:8rem;display:grid}.legal-sidebar{align-self:start;position:sticky;top:100px}.legal-toc{border:1px solid var(--tutor-color-border-subtle);border-radius:var(--radius-md);padding:var(--space-6);background-color:#f8f6ef}.legal-toc__title{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--tutor-color-text-subtle);font-weight:var(--weight-semibold);margin-bottom:var(--space-4);border-bottom:1px solid var(--tutor-color-border-subtle);padding-bottom:var(--space-2);display:block}.legal-toc__list{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.legal-toc__link{font-size:var(--text-sm);color:var(--tutor-color-text-muted);line-height:var(--leading-normal);text-decoration:none;transition:color .2s,padding-left .2s;display:block}.legal-toc__link:hover{color:var(--tutor-color-accent-ruby);padding-left:2px}.legal-main{max-width:760px}.legal-body{color:var(--tutor-color-text-main);line-height:1.75;font-size:var(--text-base)}.legal-body section{scroll-margin-top:100px}.legal-body h2{font-family:var(--font-serif);color:var(--tutor-color-text-main);border-bottom:1px solid var(--tutor-color-border-subtle);padding-bottom:var(--space-2);margin:3.5rem 0 1.5rem;font-size:1.75rem;font-weight:400}.legal-body h3{font-size:var(--text-lg);font-weight:var(--weight-bold);color:var(--tutor-color-text-main);margin:2rem 0 1rem}.legal-body p{margin-bottom:var(--space-4)}.legal-body ul,.legal-body ol{margin-bottom:var(--space-6);padding-left:var(--space-6)}.legal-body li{margin-bottom:var(--space-3)}.legal-body strong{font-weight:var(--weight-semibold);color:var(--tutor-color-text-main)}@media (width<=992px){.legal-grid{gap:var(--space-8);grid-template-columns:1fr}.legal-sidebar{margin-bottom:var(--space-6);position:relative;top:0}.legal-toc{padding:var(--space-4)}}.cookie-banner{background-color:var(--tutor-surface-card,#fff);border:1px solid var(--tutor-color-border,#cac4b0);border-radius:var(--radius-lg,12px);z-index:10000;flex-direction:column;gap:16px;max-width:440px;padding:24px;animation:.3s cubic-bezier(.16,1,.3,1) forwards slide-up-fade;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 10px 25px -5px #0f171c1f,0 8px 10px -6px #0f171c14}@keyframes slide-up-fade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.cookie-banner__content{flex-direction:column;gap:8px;display:flex}.cookie-banner__title{font-family:var(--font-serif), Georgia, serif;color:var(--tutor-color-text-main,#0f171c);margin:0;font-size:1.15rem;font-weight:500}.cookie-banner__description{font-family:var(--font-sans), sans-serif;color:var(--tutor-color-text-muted,#57646c);margin:0;font-size:.85rem;line-height:1.5}.cookie-banner__link{color:var(--tutor-color-accent-ruby,#98111e);font-weight:500;text-decoration:underline;transition:color .15s}.cookie-banner__link:hover{color:var(--tutor-color-accent-ruby-hover,#7a0b16)}.cookie-banner__actions{justify-content:flex-end;gap:12px;display:flex}.cookie-banner__btn{font-family:var(--font-sans), sans-serif;border-radius:var(--radius-md,8px);cursor:pointer;border:1px solid #0000;padding:8px 16px;font-size:.85rem;font-weight:500;transition:all .15s}.cookie-banner__btn--decline{border-color:var(--tutor-color-border,#cac4b0);color:var(--tutor-color-text-muted,#57646c);background-color:#0000}.cookie-banner__btn--decline:hover{color:var(--tutor-color-text-main,#0f171c);background-color:#cac4b026}.cookie-banner__btn--accept{background-color:var(--tutor-color-accent-ruby,#98111e);color:#fff}.cookie-banner__btn--accept:hover{background-color:var(--tutor-color-accent-ruby-hover,#7a0b16)}@media (width<=500px){.cookie-banner{border-top:1px solid var(--tutor-color-border,#cac4b0);border-bottom:none;border-left:none;border-right:none;border-radius:0;max-width:100%;padding:20px;bottom:0;left:0;right:0}}