@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Lora:wght@400;500;600&display=swap');
:root{--ink:#292139;--muted:#6b6275;--purple:#7846a2;--purple-dark:#613185;--parent-surface:#e2f3e9;--parent-accent:#2c7857;--parent-heading:#24563f;--parent-text:#496653;--line:#e6dfe9;--paper:#fbf9fc;--white:#fff;--serif:'Lora',Georgia,serif;--sans:'DM Sans',system-ui,sans-serif;color-scheme:light;font-family:var(--sans);color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font-size:1rem;line-height:1.65}a{color:var(--purple-dark);text-underline-offset:4px}button,input{font:inherit}a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #ad70c6;outline-offset:5px}input:focus-visible{outline-offset:2px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.22}h1,h2{font-family:var(--serif);font-weight:500}h3{font-weight:600}.wrap{width:min(1160px,calc(100% - 36px));margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-block:24px;gap:12px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:1.7rem;font-weight:600;letter-spacing:-1px;line-height:1}.brand-second{color:var(--purple);font-weight:400}.brand 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summary{font-size:1rem;font-weight:500;line-height:1.45}.help-panel p{margin:12px 0;color:var(--muted);font-size:.875rem}.knowledge{padding-top:32px}.knowledge h2{font-size:1.4rem;margin-top:8px}.knowledge>p:not(.eyebrow){font-size:.875rem;color:var(--muted);margin-top:15px}.references{padding-left:25px;margin-top:23px;font-size:.875rem;color:var(--muted)}.references li{margin:16px 0;padding-left:4px}.references span{display:block;margin-top:4px;font-size:.75rem;line-height:1.65}.references a{overflow-wrap:anywhere}.knowledge .editorial-note{border-top:1px solid var(--line);padding-top:17px;font-size:.75rem!important}footer{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);margin-top:42px!important;padding-block:24px 30px;color:var(--muted);font-size:.75rem}.footer-name{font-size:1rem;font-weight:500;color:var(--purple-dark)}.footer-name 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@media(min-width:600px){.wrap{width:min(1160px,calc(100% - 64px))}.intro h1{font-size:3rem}.age-panel{padding:28px}.development-grid{grid-template-columns:1fr 1fr}.section-heading .small{display:block}.parent-panel,.support-panel{padding:30px}.intro{padding-top:40px}.header-link{max-width:none}footer{flex-direction:row;justify-content:space-between}}
@media(min-width:900px){.site-header{padding-block:30px}.brand{font-size:2rem}.brand small{font-size:.75rem}.intro{padding:46px 0 36px}.intro h1{font-size:3.6rem}.intro>p:last-child{font-size:1.1rem}.desktop-break{display:block}.explorer{grid-template-columns:320px minmax(0,1fr);gap:52px}.age-panel{position:sticky;top:24px}.stage-intro h2{font-size:2.65rem}.stage-intro{padding-top:24px}.age-display{font-size:2.7rem}.development-card{padding:24px}.knowledge{padding-top:38px}.reading{padding-top:0}footer{margin-top:60px!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(forced-colors:active){input[type=range]{appearance:auto}.brand-mark{border:1px solid}.parent-panel,.age-panel,.support-panel{border:1px solid}}@media print{.age-panel,.jump-links,.header-link{display:none}.explorer{display:block}.wrap{width:100%}body{background:white}details>div{display:block}.parent-panel,.support-panel,.development-card{break-inside:avoid}a{color:inherit}}
/* Longer educational articles retain the Mini Menti theme and a comfortable reading measure. */
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@media(min-width:600px){.card-top h3{line-height:1.45}.newsletter-panel{padding:30px}.newsletter-fields button{flex:none}}
@media(min-width:1200px){.development-card{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px}.card-top{flex-direction:column;align-items:flex-start;margin:0;gap:10px}}
@media(max-width:420px){.intro h1{font-size:1.9rem}.newsletter-fields button{width:100%}.newsletter-panel,.development-card{padding:21px}.section-heading h2{font-size:1.3rem}}
@media print{.newsletter-panel,.age-directory{display:none}.development-card{display:block}.card-top{flex-direction:row;margin-bottom:12px}}
.birth-panel{border:0;border-top:1px solid #ddcde9;padding:18px 0 0;margin:22px 0 0;min-width:0}.birth-panel legend{float:left;font-size:.875rem;font-weight:500;color:var(--purple-dark);width:100%;margin-bottom:12px}.birth-fields{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:10px;clear:both}.birth-fields label{font-size:.875rem;color:var(--muted);min-width:0}.birth-fields input,.birth-fields select{display:block;width:100%;min-width:0;min-height:48px;margin-top:5px;padding:10px 9px;background:white;color:var(--ink);border:1px solid #d8c6e6;border-radius:10px;font:inherit;font-size:1rem}.birth-fields [aria-invalid=true]{border-color:#a82d43}.birth-panel .small{margin-top:12px;font-size:.75rem}.remember-birth{display:flex;gap:9px;align-items:center;font-size:.875rem;color:var(--muted);min-height:44px;margin-top:10px;cursor:pointer}.remember-birth input{width:19px;height:19px;accent-color:var(--purple);flex:none;margin:0}.birth-status{font-size:.875rem;margin-top:8px;color:var(--purple-dark)}.birth-status.error{color:#9a2440}.birth-status:empty{display:none}.birth-use{margin-top:10px;border:1px solid #cab2da;background:white;border-radius:9px;color:var(--purple-dark);font:inherit;font-size:.875rem;padding:10px 12px;min-height:44px;cursor:pointer;width:100%}.birth-use[hidden]{display:none}.age-panel{position:static}select:focus-visible{outline:3px solid #ad70c6;outline-offset:2px}
.newsletter-birth-panel{border:0;padding:0;margin:21px 0 0;min-width:0}.newsletter-birth-panel legend{padding:0;font-size:.875rem;font-weight:500;margin-bottom:10px}.newsletter-birth-panel legend span{font-weight:400;color:var(--muted)}.newsletter-birth-panel .birth-fields{max-width:430px}.newsletter-birth-panel .small{font-size:.875rem;margin-top:10px}.newsletter-birth-panel .birth-status{margin-top:8px}.newsletter-birth-panel .birth-fields input,.newsletter-birth-panel .birth-fields select{padding:12px 14px;min-height:48px;border-color:#cbb6db}
.age-panel{padding:20px;border-radius:16px}.age-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.age-top h2{font-family:var(--sans);font-size:1rem;font-weight:500;margin:0}.age-top .age-display{font-size:2rem;line-height:1.2;margin:0;letter-spacing:-.04em;overflow-wrap:anywhere}.age-panel input[type=range]{margin-top:7px}.age-panel .age-fields{margin-top:14px;gap:10px}.age-panel .age-fields input{padding:8px 12px;font-size:1rem;min-height:44px}.birth-option{margin-top:16px;border-top:1px solid #ddcde9;padding-top:5px}.birth-option summary{font-size:.875rem;color:var(--purple-dark);min-height:44px}.birth-option .birth-panel{margin:0;padding:8px 0 0;border:0}.birth-option .birth-panel legend{float:none;width:1px;margin:0}.birth-option .birth-panel .birth-fields select,.birth-option .birth-panel .birth-fields input{min-height:44px;padding:8px 9px}.compact-age-note{font-size:.75rem;color:var(--muted);line-height:1.6;margin-top:11px}.age-panel .premature{margin-top:8px}.age-panel .premature summary{font-size:.875rem;min-height:44px}.newsletter-birth-panel .birth-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}