.marketing-page{--paper-bg:var(--canvas);--text-3:#525252;--hover:#11111117;--hover-border:#1113;--nav-hover:#1111110b;--accent:#171717;--accent-soft:#e8e8e8;--accent-strong:#d5d5d5;--selection-edge:#171717cc;--running:#183f96;--ready:#156545;--ready-soft:#e3ede9;--waiting:#8b4817;--blocked:#c92d32;--neutral:#5c5c5c;--doc:#183f96;--sheet:#156545;--slides:#8b4817;--attach:#8b4817;--browser:#0f5a6f;--today:#cc6922;--today-tile:#f9e8dc;--assign:#235ddd;--assign-tile:#dce6fc;--notes:#b48400;--notes-tile:#fdf6db;--study:#844ace;--study-tile:#ede3f9;--calendar:#d93849;--calendar-tile:#fce1e4;--classes:#1f9565;--classes-tile:#dcefe7;--class-blue:#2563eb;--class-green:#219e6b;--class-orange:#d97024;--window-edge:#d4d4d4;--hue:#1e4fbc;--hue-deep:#183f96;--hue-soft:#dce6fc;--hue-strong:#d6dff3;--app-accent:#171717;--app-accent-deep:#171717;--app-accent-soft:#e8e8e8;--app-accent-strong:#d5d5d5;background:var(--paper-bg);color:var(--ink)}.hue-blue{--hue:#1e4fbc;--hue-deep:#183f96;--hue-soft:#dce6fc;--hue-strong:#d6dff3}.hue-sun{--hue:#ffd166;--hue-deep:#e6b84a;--hue-soft:#ffd1661f;--hue-strong:#ffd16633}.app-window,.product-window{--hue:var(--app-accent);--hue-deep:var(--app-accent-deep);--hue-soft:var(--app-accent-soft);--hue-strong:var(--app-accent-strong)}.marketing-page h1,.marketing-page h2{font-family:var(--display);font-weight:700}.marketing-page h2{letter-spacing:-.035em;font-size:clamp(34px,4.2vw,56px);line-height:1.05}.marketing-page h2>span{color:var(--hue)}.wrap-wide{width:min(1240px,100% - 48px);margin-inline:auto}.home-section{padding-block:104px}.kicker{font-family:var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--hue);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:0;font-size:11px;font-weight:700;display:inline-flex}.kicker svg{width:15px;height:15px;color:var(--today)}.kicker-ink,.kicker-ink svg{color:var(--ink)}.kicker-sep{color:#b5b5b5}.section-head{max-width:760px;margin-bottom:40px}.section-head h2{text-wrap:balance;margin:14px 0 16px}.section-head>p:last-child{color:var(--ink-2);font-size:17px;line-height:1.6}.section-head.centered{text-align:center;margin-inline:auto}.btn{min-height:40px;font-family:var(--display);white-space:nowrap;color:var(--ink);transition:background var(--dur-hover) ease-out, border-color var(--dur-hover) ease-out, transform .16s var(--ease-spring), box-shadow .16s ease-out;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:600;line-height:1.2;display:inline-flex}.btn svg{width:16px;height:16px}.btn:active{transform:translateY(1px)scale(.985)}.btn-primary{background:var(--hue);color:#fff;border-color:color-mix(in srgb, var(--hue-deep) 82%, transparent);box-shadow:0 1px 3px #0000002e}.btn-primary:hover{background:var(--hue-deep)}.btn-secondary{background:var(--surface);border-color:var(--card-line);box-shadow:0 1px 2px #0000000d}.btn-secondary:hover{background:var(--accent-soft);border-color:var(--hover-border)}.btn-large{border-radius:12px;min-height:48px;padding:0 22px;font-size:15px}.btn-compact{border-radius:8px;min-height:32px;padding:0 12px;font-size:13px}.btn-wide{width:100%}.soon-pill{background:var(--hue-soft);border:1px solid color-mix(in srgb, var(--hue) 26%, transparent);min-height:36px;font-family:var(--display);white-space:nowrap;color:var(--hue-deep);cursor:default;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-size:13px;font-weight:600;line-height:1.2;display:inline-flex}.soon-pill:before{content:"";background:var(--hue);border-radius:50%;flex:none;width:6px;height:6px}.soon-large{min-height:40px;padding:0 18px;font-size:15px}.segmented{background:#e4e4e4;border-radius:10px;gap:2px;padding:3px;display:inline-flex}.segmented button{min-height:32px;color:var(--ink-2);transition:background var(--dur-hover) ease-out, color var(--dur-hover) ease-out;border-radius:8px;padding:0 14px;font-size:13px;font-weight:600}.segmented button:hover{color:var(--ink)}.segmented button[aria-selected=true],.segmented button[aria-pressed=true]{background:var(--hue);color:#fff}.segmented button[aria-pressed=true] span{color:#ffffffbf}.app-window{background:var(--surface);border:1px solid var(--window-edge);border-radius:var(--radius-window);box-shadow:var(--shadow-window);text-align:left;overflow:hidden}.app-card{background:var(--surface);border:1px solid var(--card-line);border-radius:12px}.window-top{background:var(--canvas);border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:46px;padding:0 14px;font-size:12px;font-weight:600;display:flex}.window-title{color:var(--ink-2)}.traffic-lights{flex-shrink:0;align-items:center;gap:7px;display:inline-flex}.traffic-lights i{background:#ff5f57;border-radius:50%;width:12px;height:12px;display:block;box-shadow:inset 0 0 0 .5px #00000024}.traffic-lights i:nth-child(2){background:#febc2e}.traffic-lights i:nth-child(3){background:#28c840}.class-chip{font-family:var(--display);letter-spacing:0;white-space:nowrap;color:var(--ink);border:.8px solid;border-radius:5px 4px 6px;align-items:center;padding:1px 5px;font-size:10px;font-weight:700;line-height:1.5;display:inline-flex}.chip-coral{background:#f9e8dc;border-color:#edba96}.chip-green{background:#dcefe7;border-color:#95d0b8}.chip-blue{background:#dce6fc;border-color:#96b4f5}.chip-violet{background:#ede3f9;border-color:#c8abee}.chip-teal{background:#daedf2;border-color:#90c8d8}.run-state{white-space:nowrap;color:var(--neutral);align-items:center;gap:4px;font-size:11px;font-weight:500;display:inline-flex}.run-state:before{content:none;width:11px;height:11px;-webkit-mask:var(--state-symbol) center / contain no-repeat;-webkit-mask:var(--state-symbol) center / contain no-repeat;mask:var(--state-symbol) center / contain no-repeat;background:currentColor;flex:none}.run-state.state-working:before,.run-state.state-input:before,.run-state.state-done:before,.run-state.state-attention:before,.run-state.state-unfinished:before{content:""}.run-state.is-unread:after{content:"";background:currentColor;border-radius:50%;flex:none;width:5px;height:5px}.state-working{--state-symbol:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 2.6v4.2'/%3E%3Cpath d='m18.65 5.35-2.97 2.97' opacity='.2'/%3E%3Cpath d='M21.4 12h-4.2' opacity='.28'/%3E%3Cpath d='m18.65 18.65-2.97-2.97' opacity='.36'/%3E%3Cpath d='M12 21.4v-4.2' opacity='.46'/%3E%3Cpath d='m5.35 18.65 2.97-2.97' opacity='.58'/%3E%3Cpath d='M2.6 12h4.2' opacity='.72'/%3E%3Cpath d='m5.35 5.35 2.97 2.97' opacity='.86'/%3E%3C/svg%3E");color:var(--running)}.run-state.state-working:before{animation:.8s steps(8,end) infinite state-spin}.state-input{--state-symbol:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M2.8 6.4a2.8 2.8 0 0 1 2.8-2.8h7.8a2.8 2.8 0 0 1 2.8 2.8v3.4a2.8 2.8 0 0 1-2.8 2.8H9.5l-3.6 3.1v-3.1h-.3a2.8 2.8 0 0 1-2.8-2.8Z'/%3E%3Cpath d='M17.8 8.4h.6a2.8 2.8 0 0 1 2.8 2.8v3.9a2.8 2.8 0 0 1-2.8 2.8h-.3V21l-3.6-3.1h-3.2a1.1 1.1 0 0 1-1.1-1.1v-1.6a1.1 1.1 0 0 1 1.1-1.1h2.1a4.4 4.4 0 0 0 4.4-4.4Z'/%3E%3C/svg%3E");color:var(--waiting)}.state-done{--state-symbol:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill-rule='evenodd' d='M12 2.5a9.5 9.5 0 1 0 0 19 9.5 9.5 0 0 0 0-19Zm-1.6 13.4-3.6-3.6 1.4-1.4 2.2 2.2 5.4-5.4 1.4 1.4Z'/%3E%3C/svg%3E");color:var(--ready)}.state-attention{--state-symbol:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill-rule='evenodd' d='M12 2.5a9.5 9.5 0 1 0 0 19 9.5 9.5 0 0 0 0-19Zm-1 5h2v6h-2Zm1 8a1.2 1.2 0 1 1 0 2.4 1.2 1.2 0 0 1 0-2.4Z'/%3E%3C/svg%3E");color:var(--blocked)}.state-unfinished{--state-symbol:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='8.4' fill='none' stroke='%23000' stroke-width='2.2'/%3E%3Cpath d='M12 3.6a8.4 8.4 0 0 0 0 16.8Z'/%3E%3C/svg%3E");color:var(--waiting)}.state-idle{color:var(--neutral)}@keyframes state-spin{to{transform:rotate(360deg)}}.assignment-tabs{align-items:center;gap:6px;min-width:0;display:flex}.assignment-tab{border:1px solid var(--card-line);white-space:nowrap;max-width:100%;min-height:32px;color:var(--ink-2);border-radius:7px;align-items:center;gap:8px;padding:0 10px;font-size:12px;font-weight:400;display:inline-flex}.assignment-tab.is-open{background:var(--surface);color:var(--ink);font-weight:600}.assignment-tab>svg{width:12px;height:12px;color:var(--text-3)}.tab-label{text-overflow:ellipsis;min-width:0;overflow:hidden}.tab-add{color:var(--ink-2);align-items:center;gap:2px;display:inline-flex}.tab-add svg{width:13px;height:13px}.glyph-today{color:var(--today)}.glyph-assignments{color:var(--assign)}.glyph-notes{color:var(--notes)}.glyph-study{color:var(--study)}.glyph-calendar{color:var(--calendar)}.glyph-classes{color:var(--classes)}.glyph-doc{color:var(--doc)}.glyph-sheet{color:var(--sheet)}.glyph-pdf{color:var(--app-accent-deep)}.glyph-browser{color:var(--browser)}.editor-strip{background:var(--sunken);border-bottom:1px solid var(--line);align-items:center;gap:6px;min-height:44px;padding:7px 8px;display:flex;overflow:hidden}.editor-tab{border:1px solid var(--card-line);min-height:28px;color:var(--ink-2);white-space:nowrap;border-radius:7px;flex-shrink:0;align-items:center;gap:6px;padding:0 10px;font-size:11.5px;font-weight:500;display:inline-flex}.editor-tab svg{width:13px;height:13px}.editor-tab.is-open{background:var(--surface);color:var(--ink);font-weight:600}.editor-tab .tab-close{width:11px;height:11px;color:var(--text-3);margin-left:2px}.editor-tab.editor-more{border-color:#0000;margin-left:auto;font-weight:600}.conversation-title{align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.conversation-title b{white-space:nowrap}.agent-mark{width:16px;height:16px;color:var(--ink);flex-shrink:0}.conversation-actions{color:var(--ink-2);gap:10px;margin-left:auto;display:inline-flex}.conversation-actions svg{width:15px;height:15px}.student-message{background:var(--sunken);max-width:92%;color:var(--ink);border-radius:19px;align-self:flex-end;padding:11px 15px}.composer{background:var(--surface);border:1px solid var(--card-line);color:#8a8a8a;border-radius:18px;flex-direction:column;gap:10px;margin-top:auto;padding:12px 12px 8px;font-size:12.5px;display:flex;container:composer/inline-size}.composer-bottom{align-items:center;gap:8px;display:flex}.composer-attach{box-sizing:border-box;width:28px;height:28px;color:var(--ink-2);margin-left:-4px;padding:6px}.composer-menus{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;min-width:0;display:flex}.composer-pair{align-items:center;gap:8px;display:inline-flex}.composer-menu{white-space:nowrap;color:var(--ink-2);align-items:center;gap:3px;font-size:11px;line-height:16px;display:inline-flex}.composer-menu svg{width:9px;height:9px}.send-glyph{background:var(--ink);color:#fff;border-radius:50%;flex:none;place-items:center;width:32px;height:32px;margin:0 -4px 0 auto;display:grid}.send-glyph svg{width:15px;height:15px}.send-glyph.is-stop svg,#work-demo[data-phase=work] .send-glyph svg{display:none}.send-glyph.is-stop:after,#work-demo[data-phase=work] .send-glyph:after{content:"";background:currentColor;border-radius:2px;width:10px;height:10px}@container composer (width<=351px){.composer-bottom{grid-template-columns:auto minmax(0,1fr) auto;row-gap:8px;display:grid}.composer-menus{grid-area:2/1/3/-1}.send-glyph{grid-area:1/3}}.file-receipt{background:var(--surface);border:1px solid var(--card-line);border-radius:10px;overflow:hidden}.file-receipt-head{background:var(--canvas);border-bottom:1px solid var(--card-line);align-items:center;gap:8px;padding:9px 12px;font-size:12px;display:flex}.file-receipt-head svg{width:15px;height:15px;color:var(--ink-2)}.file-receipt-row{align-items:center;gap:10px;padding:10px 12px;font-size:12px;font-weight:600;display:flex}.file-receipt-row>svg{flex-shrink:0;width:16px;height:16px}.file-receipt-row>span{min-width:0}.file-receipt-row small{color:#777;margin-top:2px;font-size:10.5px;font-weight:400;display:block}.receipt-tick{color:var(--ready);margin-left:auto}.site-top{z-index:30;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);background:#f4f4f4db;align-items:center;gap:28px;height:64px;padding-inline:max(24px,50% - 620px);display:flex;position:sticky;top:0}.home-logo{flex-shrink:0;align-items:center;display:flex}.home-logo img{width:60px;height:auto}.home-nav{color:var(--ink-2);align-items:center;gap:4px;font-size:14px;font-weight:500;display:flex}.home-nav a{transition:background var(--dur-hover) ease-out;border-radius:8px;padding:7px 10px}.home-nav a:hover{background:var(--hover);color:var(--ink)}.home-nav-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.home-signin{border-radius:8px;padding:8px 12px;font-size:14px;font-weight:600}.home-signin:hover{background:var(--hover)}.site-top .menu-toggle{border:1px solid var(--card-line);background:var(--surface);border-radius:9px;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:38px;height:38px;margin-left:4px;padding:0;display:none}.site-top .menu-toggle span{background:var(--ink);border-radius:2px;width:16px;height:1.5px;margin:0;transition:transform .16s ease-out;display:block}.site-top .menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.25px)rotate(45deg)}.site-top .menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.25px)rotate(-45deg)}.home-mobile-menu{background:var(--surface);border:1px solid var(--card-line);min-width:220px;box-shadow:var(--shadow-window);border-radius:12px;padding:6px;position:absolute;top:60px;right:24px}.home-mobile-menu a{border-radius:8px;padding:10px 12px;font-size:14px;font-weight:500;display:block}.home-mobile-menu a:hover{background:var(--hover)}.menu-soon{border-top:1px solid var(--line);color:var(--text-3);cursor:default;align-items:center;gap:8px;margin-top:6px;padding:12px 12px 8px;font-size:13px;font-weight:500;display:flex}.menu-soon:before{content:"";background:var(--hue);border-radius:50%;flex:none;width:6px;height:6px}.hero{background-color:var(--canvas);background-image:var(--paper);border-bottom:1px solid var(--line);background-size:22px 22px;padding:72px 24px;position:relative}.hero-copy{z-index:1;text-align:center;max-width:920px;margin:0 auto;position:relative}.hero-side{pointer-events:none;text-align:left;width:268px;font-family:var(--body);animation:9s ease-in-out infinite hero-float;display:none;position:absolute}@keyframes hero-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.side-guide{top:116px;left:calc(50% - 650px)}.side-agent{animation-delay:-4.5s;top:110px;right:calc(50% - 650px)}.hero-piece{width:100%;transition:opacity .35s;box-shadow:0 22px 48px #00000024,0 2px 6px #0000000f}.mini-top{background:var(--canvas);border-bottom:1px solid var(--line);height:30px;color:var(--ink-2);align-items:center;gap:9px;padding:0 10px;font-size:12px;font-weight:600;display:flex}.mini-top .traffic-lights{gap:5px}.mini-top .traffic-lights i{width:9px;height:9px}.mini-sheet{grid-template-columns:28px 119px 119px;grid-auto-rows:27px;font-size:12px;display:grid}.mini-sheet .cell:nth-child(3n){border-right:0}.mini-sheet .cell:nth-child(n+10){border-bottom:0}.side-guide[data-step=type] #hp-h2{justify-content:flex-start}.side-guide[data-step=type] #hp-h2:after{content:"";background:var(--ink);width:1px;height:13px;margin-left:1px;animation:.9s step-end infinite caret-blink}.mini-ring{z-index:3;border:2.5px solid var(--guide-ink);background:var(--guide-highlight);width:128px;height:36px;box-shadow:0 0 0 1.5px var(--guide-halo), inset 0 0 0 1.5px var(--guide-halo);opacity:0;border-radius:8px 9px 8px 10px/9px 8px 10px;place-items:center;transition:opacity .25s,transform .3s cubic-bezier(.2,.9,.3,1.2),border-color .3s,background .3s;display:grid;position:absolute;top:80px;left:143px;transform:scale(1.3)}.mini-ring svg{width:14px;height:14px;color:var(--ready);opacity:0;transition:opacity .2s}.side-guide:not([data-step=start]) .mini-ring{opacity:1;transform:none}.side-guide[data-step=done] .mini-ring{border-color:var(--ready);background:color-mix(in srgb, var(--ready) 6%, transparent)}.side-guide[data-step=done] .mini-ring svg{opacity:1}.mini-fly{z-index:5;opacity:0;transition:transform .7s cubic-bezier(.3,.7,.2,1),opacity .3s;position:absolute;top:103px;left:256px;transform:translate(-150px,96px)}.side-guide[data-step=fly] .mini-fly,.side-guide[data-step=tap] .mini-fly{opacity:1}.mini-fly .mark-pointer{transition:transform .12s;display:block;position:relative;top:0;left:0}.side-guide[data-step=fly] .mini-fly,.side-guide[data-step=tap] .mini-fly,.side-guide[data-step=type] .mini-fly,.side-guide[data-step=done] .mini-fly{transform:none}.side-guide[data-step=tap] .mark-pointer{transform:scale(.78)translate(2px,2px)}.side-guide .mini-card{gap:5px;width:232px;padding:10px 12px 11px;transition:opacity .35s;inset:122px auto auto 18px}.mini-card .mark-card-say{font-size:12px}.mini-status-done{color:var(--guide-done);display:none}.side-guide[data-step=done] .mini-status-say{display:none}.side-guide[data-step=done] .mini-status-done{display:inline}.mini-head{border-bottom:1px solid var(--line);align-items:center;gap:7px;padding:10px 12px;font-size:13px;display:flex}.mini-head>svg{width:15px;height:15px;color:var(--ink);flex-shrink:0}.mini-head b{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:600;overflow:hidden}.mini-head .run-state{font-size:11.5px}.mini-bubble{background:var(--sunken);color:var(--ink);border-radius:14px;margin:10px 12px 0 40px;padding:7px 11px;font-size:12.5px;line-height:1.35}.mini-activity{color:var(--ink-2);align-items:center;gap:5px;margin:11px 12px 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