.lab-card{border:var(--line);background:var(--paper);grid-template-rows:auto 1fr;min-width:0;display:grid;box-shadow:7px 7px #0909091c}.lab-card-media{border-bottom:var(--line);background:#e9edef;position:relative;overflow:hidden}.lab-card-preview{aspect-ratio:16/9;object-fit:cover;background:#e9edef;width:100%}.lab-card-badge{border:var(--line);text-transform:uppercase;pointer-events:none;padding:7px 10px;font-size:.8rem;font-weight:800;position:absolute;top:12px;right:12px}.lab-card-badge-public-demo,.lab-card-badge-paid{background:var(--available)}.lab-card-body{flex-direction:column;align-items:flex-start;min-height:285px;padding:clamp(17px,2.4vw,25px);display:flex}.lab-card h2{letter-spacing:-.025em;font-size:clamp(1.65rem,2.4vw,2.25rem);font-weight:470;line-height:.98}.lab-paper{margin-top:12px;font-size:1.04rem;font-weight:620;line-height:1.3}.lab-description{color:#26292b;margin-top:10px;font-size:1.04rem;line-height:1.42}.button{border:var(--line);cursor:pointer;border-radius:2px;justify-content:center;align-items:center;min-height:48px;padding:10px 15px;font-weight:720;text-decoration:none;display:inline-flex}.button:hover{text-decoration:underline}.button:disabled{cursor:default;opacity:.62;text-decoration:none}.button-primary{background:var(--ink);color:var(--paper)}.button-secondary{background:var(--paper);color:var(--ink)}.button-alert{border-color:var(--alert);background:var(--paper);color:var(--alert)}.lab-card-action{width:100%;margin-top:auto}.subscribe-dialog{border:var(--line);background:var(--paper);width:min(520px,100% - 28px);color:var(--ink);border-radius:0;padding:clamp(24px,5vw,40px);box-shadow:10px 10px #09090938}.mobile-launch-dialog{border:var(--line);background:var(--paper);width:min(560px,100% - 28px);color:var(--ink);border-radius:0;padding:clamp(24px,7vw,42px);box-shadow:10px 10px #09090938}.mobile-launch-dialog::backdrop{background:#090909a3}.mobile-launch-dialog h2{letter-spacing:-.035em;max-width:460px;padding-right:24px;font-size:clamp(2rem,8vw,3rem);font-weight:470;line-height:.96}.mobile-launch-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:26px;display:grid}.mobile-launch-status{min-height:1.4em;color:var(--muted);margin-top:12px;font-size:.88rem;font-weight:650;line-height:1.4}.subscribe-dialog::backdrop{background:#09090994}.dialog-close{cursor:pointer;background:0 0;border:0;padding:4px 8px;font-size:2rem;line-height:1;position:absolute;top:12px;right:14px}.subscribe-dialog h2{max-width:420px;padding-right:20px;font-size:clamp(1.8rem,6vw,2.6rem);line-height:1}.dialog-copy{margin-top:18px;line-height:1.45}.consent-option{border:1.5px solid var(--ink);cursor:pointer;grid-template-columns:22px 1fr;align-items:start;gap:11px;margin-top:24px;padding:14px;font-weight:650;line-height:1.35;display:grid}.consent-option input{width:20px;height:20px;accent-color:var(--ink);margin:0}.dialog-privacy{color:var(--muted);margin-top:10px;font-size:.82rem;line-height:1.4}.google-button-slot{min-height:44px;margin-top:22px}.dialog-status{min-height:1.5em;margin-top:14px;font-weight:650;line-height:1.4}.dialog-status.is-error{color:#8b1e13}.access-actions{grid-auto-columns:1fr;grid-auto-flow:column;gap:10px;margin-top:22px;display:grid}.access-actions[hidden]{display:none}.solutions-signin,.solutions-empty{border:var(--line);background:var(--paper);max-width:560px;margin-top:clamp(20px,3vw,30px);padding:clamp(20px,3vw,30px);line-height:1.45;box-shadow:7px 7px #0909091c}.solutions-signin-button{max-width:360px;min-height:44px;margin-top:18px}.solutions-loading,.solutions-error{line-height:1.45}.solutions-error{font-weight:650}.pricing-page{gap:clamp(30px,5vw,52px);display:grid}.pricing-lastday{background:var(--ink);color:var(--paper);flex-wrap:wrap;align-items:center;gap:8px clamp(20px,3vw,36px);padding:clamp(16px,2.4vw,24px) clamp(20px,4vw,44px);display:flex}.pricing-lastday-amount{color:var(--focus);font-variant-numeric:tabular-nums;letter-spacing:-.03em;font-size:clamp(2.6rem,6vw,4.2rem);font-weight:800;line-height:.95}.pricing-lastday-text{flex:280px;gap:6px;min-width:0;display:grid}.pricing-lastday-title{letter-spacing:-.02em;font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:700;line-height:1.15}.pricing-lastday-copy{color:#d9dcdd;font-size:1rem;line-height:1.4}.pricing-notices{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;display:grid}.pricing-strip{border:var(--line);background:var(--paper);align-content:start;gap:12px;min-width:0;padding:clamp(16px,2vw,20px) clamp(16px,2.5vw,22px);display:grid}.pricing-strip-text{gap:5px;min-width:0;display:grid}.pricing-strip-name{letter-spacing:-.02em;margin:0;font-size:1.3rem;font-weight:700;line-height:1.1}.pricing-strip-copy{color:#26292b;font-size:.98rem;line-height:1.35}.pricing-strip-action{place-self:end start}.pricing-link{color:inherit;font:inherit;text-underline-offset:4px;cursor:pointer;background:0 0;border:0;padding:0;font-weight:700;text-decoration:underline 2px}.pricing-link:hover{text-decoration-thickness:3px}.pricing-link:disabled{color:var(--muted);cursor:default;text-decoration:none}.pricing-pass-footnotes{gap:18px;display:grid}.pricing-pass-fallback,.pricing-pass-payer,.pricing-pass-promo,.pricing-pass-payment{color:var(--muted);font-size:.95rem;line-height:1.4}.pricing-pass-norenew{color:var(--ink);font-weight:700}.pricing-strip-quiet{background:var(--quiet-paper)}.pricing-pass{border:3px solid var(--ink);background:var(--paper);min-width:0;box-shadow:12px 12px #09090924}.pricing-pass-body{grid-template-columns:minmax(0,1fr) minmax(0,360px);align-items:center;gap:clamp(28px,4vw,56px);min-width:0;padding:clamp(28px,4.5vw,60px);display:grid}.pricing-pass-countdown{border-bottom:3px solid var(--ink);background:var(--quiet-paper);flex-wrap:wrap;align-items:center;gap:16px clamp(28px,4vw,56px);padding:clamp(18px,2.4vw,24px) clamp(28px,4.5vw,60px);display:flex}.pricing-pass-countdown[hidden]{display:none}.pricing-countdown-sitting{align-items:center;gap:12px;display:flex}.pricing-countdown-counter{gap:3px;display:flex}.pricing-countdown-flap{background:var(--ink);min-width:.66em;color:var(--focus);font-variant-numeric:tabular-nums;border-radius:4px;place-items:center;padding:7px 7px 8px;font-size:clamp(2.1rem,3.4vw,2.7rem);font-weight:700;line-height:1;display:grid;position:relative}.pricing-countdown-flap:after{content:"";border-top:1px solid #f4f6f64d;position:absolute;top:50%;left:0;right:0}.pricing-countdown-label{gap:1px;display:grid}.pricing-countdown-unit{font-size:1.06rem;font-weight:650;line-height:1.2}.pricing-countdown-date{color:var(--muted);font-size:.96rem;font-weight:600;line-height:1.2}.pricing-pass-proof{border-top:2px solid var(--ink);background:var(--quiet-paper);gap:clamp(14px,2vw,18px);padding:clamp(22px,3vw,34px) clamp(28px,4.5vw,60px);display:grid}.pricing-proof-lead{color:#26292b;max-width:76ch;font-size:1.02rem;line-height:1.35}.pricing-proof-labs{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:clamp(14px,2vw,22px);margin:0;padding:0;list-style:none;display:grid}.pricing-proof-lab{align-content:start;gap:6px;min-width:0;display:grid}.pricing-proof-image{aspect-ratio:720/418;border:1.5px solid var(--ink);background:var(--paper);object-fit:cover;width:100%;height:auto}.pricing-proof-title{font-size:1rem;font-weight:700;line-height:1.2}.pricing-proof-demo{color:var(--muted);white-space:nowrap;font-size:.86rem;font-weight:600}.pricing-proof-source{color:var(--muted);font-size:.92rem;line-height:1.3}.pricing-pass-pitch{align-content:center;gap:18px;min-width:0;display:grid}.pricing-name{letter-spacing:-.035em;margin:0;font-size:clamp(2.4rem,5vw,3.6rem);font-weight:470;line-height:.95}.pricing-pass-lead{color:#26292b;max-width:42ch;font-size:clamp(1.1rem,1.5vw,1.28rem);line-height:1.38}.pricing-features{border-top:1.5px solid var(--ink);gap:10px;margin:2px 0 0;padding:16px 0 0;font-size:1.05rem;line-height:1.35;list-style:none;display:grid}.pricing-features li{text-indent:-19px;padding-left:19px}.pricing-features li:before{content:"+ ";font-weight:800}.pricing-pass-anchor{max-width:42ch;font-size:1.02rem;font-weight:700;line-height:1.35}.pricing-pass-buy{border-left:2px solid var(--ink);align-content:center;gap:14px;min-width:0;padding-left:clamp(24px,3vw,40px);display:grid}.pricing-session-field{gap:7px;min-width:0;display:grid}.pricing-session-caption{color:var(--muted);font-size:.92rem;font-weight:650}.pricing-session-select{border:var(--line);background:var(--paper);width:100%;min-height:46px;color:var(--ink);font:inherit;cursor:pointer;padding:10px 12px;font-size:1.05rem;font-weight:650}.pricing-promo-row{gap:8px;margin-top:22px;display:flex}.pricing-promo-input{border:var(--line);background:var(--paper);min-width:0;min-height:44px;color:var(--ink);font:inherit;flex:1;padding:8px 12px;font-size:1rem}.pricing-promo-apply{border:var(--line);background:var(--paper);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;flex:none;padding:0 18px;font-weight:650}.pricing-promo-apply:disabled{opacity:.6;cursor:default}.pricing-pass-price{flex-wrap:wrap;align-items:baseline;gap:10px;margin-top:6px;display:flex}.pricing-pass-original-amount{color:var(--muted);font-size:1.4rem;font-weight:650;text-decoration:line-through}.pricing-pass-amount{letter-spacing:-.03em;font-size:clamp(2.6rem,4.5vw,3.4rem);font-weight:780;line-height:1}.pricing-pass-once{color:var(--muted);font-size:1rem;font-weight:650}.pricing-pass-sale{margin-top:-8px;font-size:1rem;font-weight:700}.pricing-pass-status{border-bottom:1.5px solid var(--ink);padding-bottom:12px;font-size:1.04rem;line-height:1.4}.pricing-pass-status strong{font-weight:780}.pricing-pass-action{width:100%;min-height:58px;margin-top:4px;font-size:1.08rem}.pricing-card-note{color:#26292b;font-size:.94rem;line-height:1.4}.pricing-card-note strong{font-weight:700}.pricing-card-error{color:#8b1e13;font-weight:650}.pricing-payer-terms{margin-top:6px}.pricing-payer-field{border:var(--line);background:var(--paper);min-width:0;margin-top:22px;display:flex}.pricing-payer-field[hidden]{display:none}.pricing-payer-url{min-width:0;min-height:46px;color:var(--ink);font:inherit;text-overflow:ellipsis;background:0 0;border:0;flex:1;padding:8px 12px;font-size:.95rem}.pricing-payer-copy{border:0;border-left:var(--line);background:var(--paper);min-width:104px;color:var(--ink);font:inherit;cursor:pointer;flex:none;justify-content:center;align-items:center;gap:7px;padding:0 14px;font-size:.9rem;font-weight:650;transition:background-color .14s;display:inline-flex}.pricing-payer-copy:hover{background:var(--quiet-paper)}.pricing-payer-copy.is-copied{background:var(--focus)}.pricing-payer-url:focus-visible,.pricing-payer-copy:focus-visible{outline-offset:-4px}.pricing-payer-copy-icon{flex:none;width:14px;height:14px}@media 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var(--ink)}.solution-lab{font-weight:650}.solution-score{font-variant-numeric:tabular-nums}.solution-date{color:var(--muted);font-size:.9rem}.profile-section{max-width:560px;margin-top:clamp(24px,4vw,40px)}.profile-section h2{letter-spacing:-.02em;margin:0 0 14px;font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:470}.profile-account{border:var(--line);background:var(--paper);max-width:560px;padding:clamp(18px,3vw,26px);line-height:1.45;box-shadow:7px 7px #0909091c}.profile-account-name{font-weight:720}.profile-account-email{color:var(--muted)}.profile-logout{margin-top:18px}.profile-section-teacher{max-width:660px}.partner-card{border:var(--line);background:var(--paper);line-height:1.45;box-shadow:7px 7px #0909091c}.partner-portal{border-bottom:var(--line);padding:clamp(18px,3vw,26px)}.partner-materials{background:var(--focus);width:100%;min-height:54px;padding:12px 22px;font-size:1.08rem}.partner-card-body{gap:6px;padding:clamp(18px,3vw,26px) clamp(18px,3vw,26px) 14px;display:grid}.partner-label{color:var(--muted);font-size:.9rem}.partner-label+.partner-label,.partner-code-row+.partner-label{margin-top:14px}.partner-code-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 16px;display:flex}.partner-code-held{align-items:center;gap:14px;display:flex}.partner-code{font-variant-numeric:tabular-nums;font-size:clamp(1.25rem,2.4vw,1.55rem);font-weight:720}.partner-copy{border:1.5px solid var(--ink);background:var(--paper);min-width:104px;color:var(--ink);font:inherit;cursor:pointer;border-radius:2px;justify-content:center;align-items:center;gap:7px;padding:6px 12px;font-size:.85rem;font-weight:650;transition:background-color .14s;display:inline-flex}.partner-copy:hover{background:var(--quiet-paper)}.partner-copy.is-copied{background:var(--focus)}.partner-copy-icon{flex:none;width:13px;height:13px}@media (prefers-reduced-motion:reduce){.partner-copy{transition:none}}.partner-note{color:var(--muted);font-size:.95rem}.partner-students{border-top:var(--line);margin:0;padding:0;list-style:none}.partner-student{justify-content:space-between;align-items:baseline;gap:14px;padding:12px clamp(18px,3vw,26px);font-size:.95rem;display:flex}.partner-student+.partner-student{border-top:1.5px solid var(--ink)}.partner-student-email{font-weight:650}.partner-quiet,.partner-empty{color:var(--muted)}.partner-students .partner-empty{padding:12px clamp(18px,3vw,26px)}.partner-commissions{border-top:var(--line);color:var(--muted);justify-content:space-between;gap:16px;padding:12px clamp(18px,3vw,26px);display:flex}.partner-commissions .partner-amount{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:650}.partner-invite{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px 26px;padding:clamp(18px,3vw,26px);display:flex}.partner-invite p{max-width:42ch}.promo-code-line{color:var(--muted);margin-top:12px;font-size:14px;line-height:1.45}.billing-signin,.billing-empty{border:var(--line);background:var(--paper);max-width:560px;margin-top:clamp(20px,3vw,30px);padding:clamp(20px,3vw,30px);line-height:1.45;box-shadow:7px 7px #0909091c}.billing-signin-button{max-width:360px;min-height:44px;margin-top:18px}.billing-loading,.billing-confirming{line-height:1.45}.billing-confirming{font-weight:650}.billing-card{border:var(--line);background:var(--paper);gap:12px;max-width:480px;padding:clamp(20px,3vw,30px);display:grid;box-shadow:7px 7px #0909091c}.billing-card h2{letter-spacing:-.02em;margin:0;font-size:clamp(1.5rem,3vw,2rem);font-weight:470}.billing-status-badge{border:var(--line);text-transform:uppercase;width:fit-content;padding:5px 9px;font-size:.78rem;font-weight:800}.billing-status-active{background:var(--available)}.billing-status-pending{background:var(--focus)}.billing-status-failed,.billing-status-expired{color:#8b1e13;background:#8b1e1314;border-color:#8b1e13}.billing-price{font-size:1.3rem;font-weight:760}.billing-dates{color:var(--muted);line-height:1.4}.billing-card-action{width:fit-content}@media (width<=940px){.pricing-pass-body{grid-template-columns:1fr}.pricing-pass-buy{border-top:2px solid var(--ink);border-left:0;max-width:460px;padding-top:clamp(22px,3vw,30px);padding-left:0}}@media (width<=580px){.lab-card-body{min-height:270px}.solution-row{grid-template-columns:1fr auto}.partner-student{flex-direction:column;align-items:flex-start;gap:2px}.mobile-launch-actions{grid-template-columns:1fr}}.lab-card-details{font:inherit;color:var(--muted);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;font-weight:620;text-decoration:underline}.lab-info-dialog{border:var(--line);background:var(--paper);width:min(1200px,100% - 28px);max-height:min(90vh,100% - 40px);color:var(--ink);border-radius:0;padding:clamp(24px,5vw,44px);overflow-y:auto;box-shadow:10px 10px #09090938}.lab-info-dialog::backdrop{background:#09090994}.materials-signin,.materials-locked{border:var(--line);background:var(--paper);max-width:560px;margin-top:clamp(20px,3vw,30px);padding:clamp(20px,3vw,30px);line-height:1.45;box-shadow:7px 7px #0909091c}.materials-locked-title{font-size:1.35rem;line-height:1.2}.materials-locked-title+p,.materials-locked p+p{margin-top:12px}.materials-locked-cta{margin-top:20px;display:inline-flex}.materials-locked-help{color:var(--muted,inherit);margin-top:16px;font-size:.9rem}.materials-signin-button{max-width:360px;min-height:44px;margin-top:18px}.materials-loading,.materials-error{margin-top:clamp(20px,3vw,30px);line-height:1.45}.materials-error{font-weight:650}.materials-library{max-width:920px;margin-top:clamp(20px,3vw,28px)}.materials-notice{border-left:6px solid var(--ink);max-width:62ch;padding:2px 0 2px 16px;line-height:1.45}.materials-notice-title{font-weight:720}.materials-notice p+p{margin-top:8px}.materials-list{border:var(--line);background:var(--paper);margin:clamp(20px,3vw,30px) 0 0;padding:0;list-style:none;box-shadow:7px 7px #0909091c}.materials-row{align-items:flex-start;gap:16px;padding:16px;display:flex}.materials-row+.materials-row{border-top:1.5px solid var(--ink)}.materials-preview{border:1.5px solid var(--ink);aspect-ratio:16/9;object-fit:cover;background:#e9edef;flex:none;width:160px;height:auto}.materials-row-body{min-width:0}.materials-title{margin:0 0 6px;font-size:1rem;font-weight:650}.materials-documents{line-height:1.5}.materials-documents+.materials-documents{margin-top:2px}.materials-documents-label{color:var(--muted)}.materials-documents-item{white-space:nowrap}.materials-documents-item+.materials-documents-item:before{content:"· ";color:var(--muted)}.materials-document{text-underline-offset:3px}.materials-pending{color:var(--muted);text-decoration:line-through}.materials-rights{color:var(--muted);margin-top:14px;font-size:.9rem;line-height:1.45}@media (width<=560px){.materials-row{gap:12px;padding:14px}.materials-preview{width:104px}.materials-documents-item{display:block}.materials-documents-item+.materials-documents-item:before{content:none}}