.hero-purpose{font-size:1rem;line-height:1.65;color:#62718a;max-width:540px}.purpose-note{font-size:.875rem;line-height:1.6;color:#687892;max-width:500px}.purpose-note a{color:#315cc4}
.tutorial-invitation{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:20px 70px}.tutorial-invitation h2{font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.04em;line-height:1.2;margin:14px 0}.tutorial-invitation p{color:#62718a;line-height:1.6}
.tutorial-dialog{--demo-accent:#315cc4;--demo-light:#f1f6ff;--demo-border:#d4e1fa;color:#263b5b;background:#fff;border:1px solid #d9e3f3;border-radius:24px;padding:28px;width:min(1060px,calc(100vw - 32px));max-height:calc(100dvh - 40px);box-sizing:border-box;box-shadow:0 28px 100px #122a4e30;overflow:auto}.tutorial-dialog::backdrop{background:#18283f66;backdrop-filter:blur(4px)}.tutorial-dialog[data-module=prenatal]{--demo-accent:#9e3d70;--demo-light:#fff4f8;--demo-border:#edcfdf}.tutorial-dialog[data-module=laudos]{--demo-accent:#846318;--demo-light:#fffae9;--demo-border:#e9dba8}.tutorial-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.tutorial-dialog-head h2{font-size:1.5rem;letter-spacing:-.03em;margin:8px 0 22px}.demo-close{align-self:flex-start;background:#f2f5fa;border:0;border-radius:50%;width:40px;height:40px;font-size:1.5rem;cursor:pointer;color:#526883}.demo-module-tabs{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid #e6ecf4}.demo-module-tabs button{font:inherit;font-size:.9375rem;padding:10px 16px;border:1px solid transparent;border-radius:10px;background:#f4f6fa;color:#61718b;cursor:pointer}.demo-module-tabs button[aria-selected=true]{color:var(--demo-accent);border-color:var(--demo-border);background:var(--demo-light);font-weight:650}.demo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:76px}.demo-toolbar p{font-size:.9375rem;line-height:1.5;margin:14px 0;color:#526a8a}.demo-play{font:inherit;font-size:.875rem;background:none;border:1px solid #d6dfed;border-radius:8px;padding:9px 13px;cursor:pointer;color:#536b8a;white-space:nowrap}
.interactive-demo{display:grid;grid-template-columns:.72fr 1fr 1.25fr;position:relative;align-items:stretch;border:1px solid var(--demo-border);border-radius:16px;overflow:hidden;background:#fff}.interactive-demo section{min-width:0;padding:21px 18px;transition:background .25s ease}.demo-models{background:#f8fafd}.demo-editor{background:var(--demo-light);border-inline:1px solid var(--demo-border)}.interactive-demo h3{display:flex;align-items:center;gap:8px;margin:0 0 22px;font-size:.9375rem;line-height:1.5}.interactive-demo h3>span{display:grid;place-items:center;min-width:27px;height:27px;border:1px solid var(--demo-border);border-radius:8px;color:var(--demo-accent);background:#fff}.interactive-demo .demo-active h3>span{background:var(--demo-accent);border-color:var(--demo-accent);color:#fff}.demo-models>p{font-size:.875rem;line-height:1.5;color:#6b7f9b}.demo-choices{display:flex;flex-wrap:wrap;gap:8px}.demo-choices.vertical{flex-direction:column;align-items:stretch}.demo-choices button,.demo-fill{font:inherit;font-size:.875rem;line-height:1.4;text-align:left;border:1px solid #d7e0ed;border-radius:9px;background:#fff;padding:11px 12px;color:#4b6386;cursor:pointer;overflow-wrap:anywhere}.demo-choices button[aria-pressed=true],.demo-fill[aria-pressed=true]{background:var(--demo-light);border-color:var(--demo-accent);color:var(--demo-accent)}.demo-editor fieldset{padding:0;border:0;margin:0 0 24px;min-width:0}.demo-editor legend{font-size:.875rem;font-weight:600;line-height:1.5;margin-bottom:10px}.demo-case{font-size:.875rem;line-height:1.6;background:white;padding:12px;border-radius:8px;border:1px solid var(--demo-border)}.demo-sleep{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--demo-border);padding-top:17px;font-size:.875rem;line-height:1.5}.demo-sleep button{font:inherit;font-size:1.4rem;background:white;border:1px solid #d8e1ed;border-radius:8px;min-width:36px;height:36px;color:#586b87;cursor:pointer}.demo-document{display:flex;flex-direction:column;gap:12px}.demo-document h3{margin-bottom:6px}.demo-document p{font-size:1rem;font-family:Georgia,serif;line-height:1.7;margin:0;padding:4px 6px;border-radius:5px;overflow-wrap:anywhere}.demo-document p[hidden]{display:none}.demo-document .button{margin-top:auto;align-self:flex-start}.demo-document>span{font-size:.875rem;line-height:1.5;color:#5c718f;min-height:21px}.demo-highlight{background:#e1edff;animation:demo-flash .9s ease}.demo-click{box-shadow:0 0 0 4px #4164c526}.demo-note{font-size:.875rem;line-height:1.6;color:#7687a0;margin:18px 0 0}.demo-cursor{position:absolute;top:0;left:0;pointer-events:none;opacity:0;z-index:2;transition:transform .6s ease,opacity .15s}.demo-cursor.visible{opacity:1}@keyframes demo-flash{from{background:#b9d2ff}to{background:#e1edff}}
button:focus-visible,a:focus-visible{outline:3px solid #6d91e7;outline-offset:4px}
@media(max-width:760px){.model-detail{grid-template-columns:1fr;gap:20px;padding:24px}.model-tabs button{padding:11px 8px;font-size:.9rem}.model-explorer{padding-block:35px 50px}.tutorial-invitation{flex-direction:column;align-items:flex-start;gap:10px}.tutorial-dialog{padding:18px;border-radius:18px}.interactive-demo{grid-template-columns:1fr}.demo-editor{border-inline:0;border-block:1px solid var(--demo-border)}.demo-choices.vertical{flex-direction:row}.interactive-demo section{padding:18px}.interactive-demo h3{margin-bottom:12px}.demo-toolbar{align-items:center}.demo-document{min-height:250px}}
@media(prefers-reduced-motion:reduce){.demo-cursor,.interactive-demo section{transition:none}.demo-highlight{animation:none}}

/* Practical demonstration: scenario above, editable choices beside the result. */
.tutorial-dialog{width:min(1120px,calc(100vw - 32px));padding:24px;border-radius:18px}
.tutorial-dialog-head h2{font-size:1.5rem;line-height:1.25;margin:10px 0 7px}
.tutorial-dialog-head p{margin:0 0 19px;font-size:.88rem;color:#63758d}
.tutorial-dialog-head .eyebrow{font-size:.65rem;letter-spacing:1.2px;padding:5px 10px}
.demo-module-tabs{padding-bottom:15px}.demo-module-tabs button{padding:9px 16px;font-size:.86rem}
.demo-scenario{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:17px 0 8px}
.demo-label{display:block;font-size:.73rem;font-weight:650;color:#526881;margin-bottom:7px}
.demo-scenario>p{max-width:320px;margin:0;font-size:.8rem;line-height:1.55;color:#62748d}
.demo-scenario .demo-choices button{padding:8px 12px;font-size:.8rem}
.demo-toolbar{min-height:55px;gap:15px}.demo-toolbar p{font-size:.8rem;margin:10px 0}.demo-play{font-size:.76rem;padding:7px 10px;min-height:36px}
.interactive-demo{grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);border-radius:12px;overflow:visible}
.interactive-demo section{padding:19px 20px}.demo-editor{border:0;border-right:1px solid var(--demo-border);border-radius:12px 0 0 12px}
.interactive-demo h3{font-size:.86rem;margin-bottom:17px}.interactive-demo h3>span{min-width:24px;height:24px;font-size:.77rem;border-radius:6px}
.demo-editor fieldset{margin:0 0 15px}.demo-editor legend{font-size:.77rem;margin-bottom:7px}
.demo-editor .demo-choices button{padding:9px 12px;font-size:.78rem;min-height:39px;flex:1}
.demo-optional{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:13px;border-top:1px solid var(--demo-border)}
.demo-optional strong{display:block;font-size:.78rem;font-weight:600}.demo-optional small{display:block;font-size:.69rem;color:#677991;margin-top:3px}.demo-optional.is-omitted strong{text-decoration:line-through;color:#7d899a}
.demo-optional button{border:1px solid var(--demo-border);background:white;color:var(--demo-accent);font:inherit;font-size:1.3rem;border-radius:7px;min-width:38px;height:38px;cursor:pointer}
.demo-document{gap:10px}.demo-document-heading{display:flex;gap:12px;align-items:center;justify-content:space-between}.demo-document-heading h3{margin:0}.demo-document-heading>span{font-size:.64rem;color:#6c7d91;white-space:nowrap}
.demo-output-tabs{display:flex;gap:5px;padding:3px;background:#f2f5f9;border-radius:7px;width:fit-content}
.demo-output-tabs button{border:0;background:transparent;color:#67778d;font:inherit;font-size:.74rem;padding:7px 14px;border-radius:5px;cursor:pointer;min-height:34px}
.demo-output-tabs button[aria-pressed=true]{color:var(--demo-accent);background:#fff;box-shadow:0 1px 4px #1c335218;font-weight:650}
.demo-paper{min-height:216px;padding:15px 17px;border:1px solid #e3e9f1;border-radius:9px;background:#fff;flex:1}
.demo-passage+ .demo-passage{margin-top:17px}.demo-passage h4{font:650 .65rem/1.4 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:.4px;color:#77869a;margin:0 0 7px}
.demo-document .demo-passage p{padding:0;font:400 .86rem/1.8 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#30455f;white-space:pre-line;overflow-wrap:anywhere}
.demo-copy-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.demo-copy-row .button{margin:0;min-height:40px;padding:9px 15px;font-size:.8rem;background:var(--demo-accent)}.demo-copy-row>span{font-size:.71rem;color:#526c87}
.demo-document .demo-output-hint{padding:0;font:400 .68rem/1.6 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#7a8799}
.demo-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:15px}.demo-footer p{font-size:.7rem;line-height:1.6;color:#71819a;margin:0;max-width:680px}.demo-footer a{font-size:.74rem;white-space:nowrap}
.demo-field-help{font-size:.75rem;line-height:1.6;color:#6c7380;margin:0 0 12px}.demo-facts{margin:0 0 17px;display:grid;gap:11px}.demo-facts dt{font-size:.7rem;font-weight:650;color:#776b4b;margin-bottom:3px}.demo-facts dd{margin:0;font-size:.79rem;line-height:1.6;color:#475970;background:#ffffffa6;border:1px solid var(--demo-border);border-radius:6px;padding:7px 10px}
.demo-passage .demo-highlight{background:transparent;animation:demo-passage-flash 1.3s ease}
@keyframes demo-passage-flash{0%,45%{background:#dceaff}100%{background:transparent}}
@media(max-width:760px){.tutorial-dialog{padding:18px}.tutorial-dialog-head h2{font-size:1.2rem}.tutorial-dialog-head p{font-size:.79rem}.demo-scenario{align-items:flex-start;gap:15px}.demo-scenario>p{max-width:220px;font-size:.74rem}.interactive-demo{grid-template-columns:1fr}.demo-editor{border-right:0;border-bottom:1px solid var(--demo-border);border-radius:12px 12px 0 0}.interactive-demo section{padding:17px}.demo-editor fieldset{margin-bottom:13px}.demo-paper{min-height:0}.demo-document{min-height:0}.demo-footer{align-items:flex-start;flex-direction:column;gap:9px}.demo-document-heading>span{font-size:.6rem}}
@media(max-width:480px){.tutorial-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:16px 12px}.tutorial-dialog-head{gap:10px}.demo-close{width:34px;height:34px;flex-shrink:0}.demo-module-tabs{gap:5px}.demo-module-tabs button{flex:1;padding:9px 8px;font-size:.78rem}.demo-scenario{display:block}.demo-scenario>p{max-width:none;margin-top:10px}.demo-toolbar p{font-size:.73rem}.demo-play{font-size:.7rem}.demo-document .demo-passage p{font-size:.81rem}.demo-document-heading{align-items:flex-start}.demo-footer a{font-size:.76rem}}
@media(prefers-reduced-motion:reduce){.demo-cursor{display:none}.demo-passage .demo-highlight{animation:none;background:#e1edff}}