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(min-width:640px){.projects-section{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.projects-section{grid-template-columns:repeat(3,1fr);gap:1.5rem}}@media (min-width:1400px){.projects-section{grid-template-columns:repeat(4,1fr)}}@media (min-width:1800px){.projects-section{grid-template-columns:repeat(5,1fr)}}@media (max-width:768px){.projects-section{padding:0 20px 80px}.scroll-line,.scroll-progress{display:none}}.index-header{grid-column:1/-1;margin-bottom:.5rem;padding:2rem 0 0}.index-header-top{justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.index-tabs{gap:0;display:flex}.index-tab{color:var(--color-text-muted);font-family:var(--font-sans);cursor:pointer;background:0 0;border:1px solid #0000;border-bottom:none;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.875rem;font-weight:500;transition:color .15s;display:inline-flex}.index-tab:hover{color:var(--color-text)}.index-tab-active{color:var(--color-text);background:var(--pearson-950);border-color:var(--color-border);border-bottom-color:var(--pearson-950);z-index:1;position:relative}.index-tab-count{min-width:1.4rem;height:1.4rem;color:var(--color-text-muted);background:#ffffff0f;border-radius:3px;justify-content:center;align-items:center;padding:0 .35rem;font-size:.7rem;font-weight:600;display:inline-flex}.index-tab-active .index-tab-count{color:var(--color-text);background:#c1bfff1f}.index-controls{align-items:center;gap:.5rem;padding-bottom:2px;display:flex}.index-search{border:1px solid var(--color-border);width:160px;color:var(--color-text);font-family:var(--font-sans);background:0 0;border-radius:0;min-width:0;padding:.35rem .6rem;font-size:.8125rem}.index-search::placeholder{color:var(--color-text-muted);opacity:.6}.index-search:focus{outline:2px solid var(--purple-300,#a78bfa);outline-offset:0}.index-sort{border:1px solid var(--color-border);color:var(--color-text);font-family:var(--font-sans);cursor:pointer;appearance:none;white-space:nowrap;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") right .6rem center no-repeat;border-radius:0;padding:.35rem 1.75rem .35rem .6rem;font-size:.8125rem}.index-sort:focus{outline:2px solid var(--purple-300,#a78bfa);outline-offset:0}.index-empty{color:var(--color-text-muted);grid-column:1/-1;padding:3rem 0;font-size:.9rem}.index-label{font-size:1.25rem;font-weight:600}.index-count{color:var(--color-text-muted);font-size:.9rem}@media (max-width:640px){.index-header-top{flex-wrap:wrap;align-items:center}.index-controls{margin-left:auto}}.btn{font-family:var(--font-sans);font-variant-ligatures:none;border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:.6rem 1.2rem;font-size:.85rem;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover:not(:disabled){background:var(--color-text);color:var(--color-bg);border-color:var(--color-text)}.btn:focus-visible{outline:2px solid var(--purple-300);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-text);color:var(--color-bg);border-color:var(--color-text)}.btn-primary:hover:not(:disabled){background:var(--purple-300);border-color:var(--purple-300)}.btn-ghost{color:var(--color-text-muted);border-color:#0000}.btn-ghost:hover:not(:disabled){color:var(--color-text);border-color:var(--color-border);background:0 0}.btn-danger{color:var(--color-danger);border-color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:var(--color-danger);color:var(--color-bg)}.btn-sm{padding:.4rem .8rem;font-size:.65rem}.btn-icon-left{margin-right:.4em}.btn-icon-right{margin-left:.4em}.modal-overlay{z-index:2000;background:#090714e6;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--pearson-950);border:1px solid var(--color-border);width:90%;max-width:420px;padding:2rem}.modal-content h3{font-family:var(--font-sans);margin:0 0 1rem;font-size:1.5rem;font-weight:600}.modal-content p{color:var(--color-text-muted);margin:0 0 2rem;font-size:.9rem;line-height:1.6}.confirm-actions{justify-content:flex-end;gap:.75rem;display:flex}.header{flex-shrink:0;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 50px 0;display:flex}.header-left{flex:1;align-items:center;min-width:0;display:flex}.header-prototype-link{border-radius:var(--radius-md,8px);color:var(--color-text-on-primary,#fff);background:var(--color-primary,#0f62fe);white-space:nowrap;text-overflow:ellipsis;border:1px solid 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.word-inner{animation-delay:.3s}.hero-title .word:nth-child(6) .word-inner{animation-delay:.35s}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.hero-description{color:var(--color-text-muted);max-width:500px;margin-bottom:3rem;font-size:1rem;line-height:1.7;animation:.6s ease-out .5s backwards fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.hero-stats{border-top:1px solid var(--color-border);padding-top:2rem;animation:.6s ease-out .7s backwards fadeIn;display:flex}.stat{flex-direction:column;flex:1;gap:.25rem;max-width:200px;display:flex}.stat-value{font-family:var(--font-sans);color:var(--color-text);font-size:2.5rem;font-weight:300;line-height:1}.stat-label{color:var(--color-text-muted);font-size:.8rem;font-weight:500}.hero-scroll-hint{color:var(--color-text-muted);z-index:1;align-items:center;gap:.75rem;font-size:.8rem;font-weight:500;animation:.6s ease-out 1s backwards 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h2{font-family:var(--font-sans);margin:0;font-size:2rem;font-weight:600}.error-state p{color:var(--color-text-muted);max-width:400px;margin:0;font-size:.85rem}.form-group{margin-bottom:1.75rem}.form-group label{color:var(--color-text-muted);margin-bottom:.6rem;font-size:.85rem;font-weight:600;display:block}.form-group input{width:100%;font-family:var(--font-sans);font-variant-ligatures:none;color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);outline:none;padding:.9rem 1rem;font-size:.95rem;transition:border-color .2s}.form-group input:focus{border-color:var(--purple-500);outline:2px solid var(--purple-300);outline-offset:2px}.form-group input::placeholder{color:var(--color-text-muted);opacity:.5}.project-detail{max-width:1200px;margin:0 auto;padding:5rem 2rem 4rem}.project-detail-admin{background:var(--pearson-940);border:1px solid 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.preview-section-shell.preview-section-shell--has-bg{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.project-detail-templates .preview-section-shell.preview-section-shell--has-bg .tpl-inner{max-width:min(1200px,100%);margin:0 auto}.project-detail-header{justify-content:space-between;align-items:center;gap:1.5rem;display:flex}.project-detail-title{margin:0;font-size:2.5rem;font-weight:700;line-height:1.2}.project-detail-description{color:var(--color-text-muted);margin:0;font-size:1.1rem;line-height:1.8}.project-detail-body{color:var(--color-text);font-size:1rem;line-height:1.8}.project-detail-body h1,.project-detail-body h2,.project-detail-body h3{margin:1.5em 0 .5em;font-weight:600}.project-detail-body h2{font-size:1.5rem}.project-detail-body h3{font-size:1.25rem}.project-detail-body p{margin:0 0 1em}.project-detail-body a{color:var(--purple-300);text-decoration:underline}.project-detail-body 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1rem;line-height:1.6}.project-detail-guest-actions{margin-bottom:1.5rem}.project-detail-guest-form{border-top:1px solid var(--color-border);flex-direction:column;gap:1rem;padding-top:1rem;display:flex}.project-detail-guest-error{color:var(--color-error,#f87171);margin:0;font-size:.9rem}@media (max-width:768px){.project-detail{padding:0 1rem 2rem}.project-detail .back-btn{top:1rem;left:20px}.project-detail-header{flex-direction:column;align-items:flex-start}.project-detail-title{font-size:1.75rem}.project-detail-admin{flex-direction:column;align-items:stretch}.project-detail-admin-actions{justify-content:flex-start}}.builder-page{z-index:1001;background:var(--color-bg);flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.builder-topbar{padding:.6rem max(1.25rem, env(safe-area-inset-right)) .6rem max(1.25rem, env(safe-area-inset-left));border-bottom:1px solid var(--color-border);background:var(--pearson-950);flex-shrink:0;align-items:center;gap:1rem;min-height:52px;display:flex}.builder-topbar-actions{align-items:center;gap:.5rem;margin-left:auto;display:flex}.builder-save-error{color:var(--color-danger);font-size:.8rem}.builder-autosave{color:var(--purple-400);font-size:.8rem}.builder-autosave--muted{color:var(--color-text-muted)}.builder-autosave--error{color:var(--color-danger)}.builder-project-record{border-bottom:1px solid var(--color-border);background:var(--pearson-940);flex-shrink:0}.builder-project-record-summary{cursor:pointer;padding:.55rem max(1.25rem, env(safe-area-inset-right)) .55rem max(1.25rem, env(safe-area-inset-left));letter-spacing:.02em;color:var(--purple-300);font-size:.8125rem;font-weight:600;list-style:none}.builder-project-record-summary::-webkit-details-marker{display:none}.builder-project-record-summary:before{content:"▸ ";margin-right:.25rem;transition:transform 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18px}.tpl-panel-rec-body{flex-direction:column;gap:6px;min-width:0;display:flex}.tpl-panel-rec-label{letter-spacing:.06em;text-transform:uppercase;color:var(--purple-400);margin:0;font-size:11px;font-weight:700}.tpl-panel-rec-text{color:var(--purple-200);margin:0;font-size:13px;font-weight:500;line-height:1.5}.tpl-hero{flex-direction:column;justify-content:flex-end;min-height:min(80vh,52rem);padding:clamp(4rem,10vw,6.25rem) clamp(20px,4vw,60px) clamp(3rem,6vw,5rem);display:flex}@media (max-height:520px){.tpl-hero{min-height:unset;padding-top:3rem}}.tpl-hero>.tpl-inner{z-index:3;margin-top:auto;position:relative}.tpl-hero .tpl-deco-circles{pointer-events:none;z-index:2;width:min(600px,140vw);max-width:none;height:min(600px,140vw);position:absolute;top:50%;right:clamp(-180px,-12vw,-80px);transform:translateY(-50%)}.tpl-hero-glow{pointer-events:none;z-index:2;background:radial-gradient(#8e84dc14 0%,#0000 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var(--purple-700));color:#fff;min-height:44px;font-family:var(--font-sans);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:0;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.tpl-btn-primary:focus-visible{outline:2px solid var(--purple-300);outline-offset:2px}.tpl-btn-primary--lg{padding:16px 36px;font-size:15px}.tpl-btn-primary--placeholder{opacity:.5;cursor:default}.tpl-btn-primary--placeholder:focus-visible{outline:none}.tpl-btn-ghost{color:#f0f0f5b3;min-height:44px;font-family:var(--font-sans);-webkit-tap-highlight-color:transparent;border:1px solid #ffffff24;border-radius:0;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.tpl-btn-ghost:focus-visible{outline:2px solid var(--purple-300);outline-offset:2px}.tpl-cta{text-align:center;padding:clamp(4rem,10vw,7.5rem) clamp(20px,4vw,60px)}.tpl-cta-glow{pointer-events:none;background:radial-gradient(#8e84dc1a 0%,#0000 70%);width:600px;height:260px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tpl-cta-circles{pointer-events:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tpl-cta-inner{z-index:1;flex-direction:column;align-items:center;gap:20px;width:100%;display:flex;position:relative}.tpl-cta-heading{letter-spacing:-.04em;color:#f0f0f5eb;max-width:var(--tpl-copy-max);overflow-wrap:break-word;margin:0;font-size:clamp(1.5rem,4vw + .5rem,62px);font-weight:700;line-height:1.08}.tpl-cta-sub{color:var(--purple-400);max-width:min(520px, var(--tpl-copy-max));margin:0;font-size:clamp(.9rem,.3vw + .85rem,16px);line-height:1.7}.tpl-cta-footnote{color:#c1bfff59;letter-spacing:.08em;margin:0;font-size:11px}.tpl-pull-quote{max-width:var(--tpl-copy-max);text-align:left;margin:0 auto}.tpl-pull-quote .tpl-label{text-align:center;margin-bottom:12px;display:block}.tpl-pull-quote-context{color:var(--purple-400);text-align:center;margin:0 0 20px;font-size:14px;line-height:1.65}.tpl-pull-quote-block{border-left:3px solid var(--purple-600);margin:0;padding:0 0 0 20px}.tpl-pull-quote-text{letter-spacing:-.02em;color:#f0f0f5ed;margin:0;font-size:clamp(1.2rem,2.2vw + .5rem,1.65rem);font-weight:600;line-height:1.45}.tpl-pull-quote-attrib{color:var(--purple-400);margin-top:16px;font-size:13px;font-style:normal;font-weight:500}.tpl-timeline{max-width:var(--tpl-copy-max);margin:0 auto;padding:0;list-style:none}.tpl-timeline-step{border-bottom:1px solid #c1bfff14;grid-template-columns:28px 1fr;gap:16px 20px;padding:18px 0;display:grid}.tpl-timeline-step:last-child{border-bottom:none}.tpl-timeline-rail{justify-content:center;padding-top:4px;display:flex;position:relative}.tpl-timeline-rail:after{content:"";background:#c1bfff1f;width:1px;position:absolute;top:14px;bottom:-18px;left:50%;transform:translate(-50%)}.tpl-timeline-step:last-child .tpl-timeline-rail:after{display:none}.tpl-timeline-dot{background:var(--purple-500);z-index:1;border:1px solid #c1bfff59;border-radius:0;width:10px;height:10px}.tpl-timeline-content{min-width:0}.tpl-timeline-marker{letter-spacing:.14em;text-transform:uppercase;color:var(--purple-300);margin-bottom:6px;font-size:10px;font-weight:700;display:block}.tpl-timeline-title{letter-spacing:-.02em;color:#f0f0f5e6;margin:0 0 6px;font-size:1.05rem;font-weight:700}.tpl-timeline-body{color:var(--purple-400);margin:0;font-size:14px;line-height:1.65}.tpl-compare-two{border:1px solid var(--color-border);background:var(--pearson-940);grid-template-columns:1fr 1fr;max-width:900px;margin:0 auto;display:grid}.tpl-compare-col{min-width:0;padding:clamp(18px,3vw,28px)}.tpl-compare-col:first-child{border-right:1px solid var(--color-border)}.tpl-compare-heading{letter-spacing:.14em;text-transform:uppercase;color:var(--purple-300);margin:0 0 12px;font-size:11px;font-weight:700}.tpl-compare-body{color:var(--purple-400);margin:0;font-size:14px;line-height:1.7}.tpl-stacked-rows{max-width:720px;margin:0 auto}.tpl-stack-row{border-bottom:1px solid #c1bfff14;align-items:flex-start;gap:16px;padding:16px 0;display:flex}.tpl-stack-row:last-child{border-bottom:none}.tpl-stack-icon{background:#8e84dc14;border:1px solid #c1bfff1f;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.tpl-stack-row-gutter{flex-shrink:0;width:40px}.tpl-stack-row-text{flex:1;min-width:0}.tpl-stack-row-title{letter-spacing:-.02em;color:#f0f0f5e6;margin:0 0 6px;font-size:16px;font-weight:700}.tpl-stack-row-body{color:var(--purple-400);margin:0;font-size:14px;line-height:1.65}@media (max-width:1024px){.preview-panel{--preview-content-inset:max(1.75rem, env(safe-area-inset-left), env(safe-area-inset-right))}.tpl-shell{margin-left:calc(-1 * var(--preview-content-inset,1.75rem));margin-right:calc(-1 * var(--preview-content-inset,1.75rem))}.tpl-shell--read-only{margin-left:0;margin-right:0}.tpl-stats-grid--4,.tpl-cards-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.tpl-split-grid{gap:clamp(28px,4vw,48px)}}@media (max-width:900px){.builder-body{flex-direction:column}.builder-chat-pane{width:100%;min-width:unset;border-right:none;border-bottom:1px solid var(--color-border);min-height:min(50vh,420px);max-height:55vh}.builder-preview-pane{flex:1;min-height:0;max-height:none}.preview-panel{--preview-content-inset:max(1.25rem, env(safe-area-inset-left), env(safe-area-inset-right));padding-top:1.5rem;padding-bottom:3rem}.tpl-shell{margin-left:calc(-1 * var(--preview-content-inset,1.25rem));margin-right:calc(-1 * var(--preview-content-inset,1.25rem))}.tpl-shell--read-only{margin-left:0;margin-right:0}.tpl-section{padding-top:3rem;padding-bottom:3rem;padding-left:max(1.25rem, env(safe-area-inset-left));padding-right:max(1.25rem, env(safe-area-inset-right))}.tpl-hero{min-height:min(58vh,28rem);padding-top:3.5rem;padding-bottom:2.75rem}.tpl-cards-grid--2,.tpl-cards-grid--3,.tpl-stats-grid--2,.tpl-stats-grid--3,.tpl-stats-grid--4,.tpl-cases-grid{grid-template-columns:1fr}.tpl-split-grid{grid-template-columns:1fr;gap:2rem}.tpl-compare-two{grid-template-columns:1fr}.tpl-compare-col:first-child{border-right:none;border-bottom:1px solid var(--color-border)}.tpl-cta{padding-top:4.5rem;padding-bottom:4.5rem}.section-action-btn{-webkit-tap-highlight-color:transparent;justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}}@media (max-width:640px){.tpl-label{letter-spacing:.14em}.tpl-card-title{font-size:clamp(1rem,.5vw + .95rem,17px)}.tpl-card-body,.tpl-para{font-size:.9rem}.tpl-case-card{flex-direction:column;align-items:stretch}.tpl-case-logo{width:44px;height:44px}.tpl-cta-circles{max-width:min(100%,500px);height:auto}.tpl-btn-primary--lg{justify-content:center;width:100%;max-width:22rem}}@media (max-width:400px){.tpl-btn-row{flex-direction:column;align-items:stretch}.tpl-btn-primary,.tpl-btn-ghost{justify-content:center;width:100%}}@media (prefers-reduced-motion:reduce){.chat-typing span{opacity:.65;animation:none;transform:none}}.user-list-page{max-width:1200px;margin:120px auto 0;padding:0 60px 80px 80px}.user-list-header{align-items:baseline;gap:1.5rem;margin-bottom:2.5rem;display:flex}.user-list-header h1{font-family:var(--font-sans);margin:0;font-size:2.5rem;font-weight:600}.user-count{color:var(--color-text-muted);opacity:.7;font-size:.9rem}.empty-state{text-align:center;color:var(--color-text-muted);padding:4rem 2rem;font-size:1rem}.users-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;display:grid}.user-card{background:var(--pearson-950);border:1px solid var(--color-border);flex-direction:column;gap:1.25rem;padding:1.5rem;display:flex}.user-info{flex-direction:column;flex:1;gap:.5rem;display:flex}.user-email{color:var(--color-text);font-size:1rem;font-weight:600}.user-username{color:var(--color-text-muted);opacity:.8;font-size:.85rem}.user-groups{flex-wrap:wrap;gap:.5rem;margin-top:.5rem;display:flex}.user-actions{justify-content:flex-end;gap:.75rem;display:flex}@media (max-width:768px){.user-list-page{margin-top:80px;padding:0 20px 60px}.users-grid{grid-template-columns:1fr}.user-list-header{flex-direction:column;align-items:flex-start;gap:.5rem}}.edit-user-page{max-width:720px;margin:0 auto;padding:2rem 1.5rem 4rem}.edit-user-header{margin-bottom:2rem}.back-link{color:var(--color-link,#2563eb);cursor:pointer;background:0 0;border:none;margin-bottom:1rem;padding:0;font-size:.875rem;display:inline-block}.back-link:hover{text-decoration:underline}.edit-user-header h1{margin:0 0 .25rem;font-size:1.5rem;font-weight:700}.edit-user-email{color:var(--color-text-primary,#111827);margin:0;font-size:1rem;font-weight:500}.edit-user-username{color:var(--color-text-secondary,#6b7280);margin:.125rem 0 0;font-size:.875rem}.edit-user-body h2{color:var(--color-text-secondary,#6b7280);text-transform:uppercase;letter-spacing:.05em;margin:0 0 .75rem;font-size:1rem;font-weight:600}.groups-table{border-collapse:collapse;background:var(--color-surface,#fff);border:1px solid var(--color-border,#e5e7eb);border-radius:8px;width:100%;font-size:.9rem;overflow:hidden}.groups-table thead tr{background:var(--color-surface-raised,#f9fafb)}.groups-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary,#6b7280);border-bottom:1px solid var(--color-border,#e5e7eb);padding:.625rem 1rem;font-size:.75rem;font-weight:600}.groups-table td{border-bottom:1px solid var(--color-border,#e5e7eb);color:var(--color-text-primary,#111827);padding:.75rem 1rem}.groups-table tbody tr:last-child td{border-bottom:none}.groups-table tbody tr{cursor:pointer;transition:background .1s}.groups-table tbody tr:hover{background:var(--color-surface-hover,#f3f4f6)}.groups-table tbody tr.row-selected{background:var(--color-primary-subtle,#eff6ff)}.col-id{color:var(--color-text-secondary,#6b7280);font-family:ui-monospace,monospace;font-size:.8rem}.col-assigned{text-align:center;width:80px}.col-assigned input[type=checkbox]{cursor:pointer;width:1rem;height:1rem;accent-color:var(--color-primary,#2563eb)}.no-groups{color:var(--color-text-secondary,#6b7280);font-size:.9rem}.save-error{color:var(--color-error,#dc2626);margin:1rem 0 0;font-size:.875rem}.edit-user-actions{justify-content:flex-end;gap:.75rem;margin-top:1.5rem;display:flex}