/* Our Baby Guide — shared editorial design system ("Architectural Dialogue").
   Warm brutalism + premium editorial. Link with the Geist + Instrument Serif fonts.
   Used by the new editorial pages (homepage keeps an inline copy for now). */
:root{
  --chalk:#F3EFE8; --paper:#FBF9F4; --ink:#242521;
  --ink-72:rgba(36,37,33,.72); --ink-50:rgba(36,37,33,.52); --ink-12:rgba(36,37,33,.12);
  --clay:#A88C79; --clay-deep:#856A57; --sage:#777D6A; --stone:#D8CFC1;
  --maxw:1440px; --measure:760px;
  --display:"Geist","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--display);background:var(--chalk);color:var(--ink);line-height:1.6;font-size:1.0625rem;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.022em;line-height:1.04;color:var(--ink)}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.25rem,5vw,4rem)}
.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--clay-deep)}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:0}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--chalk);padding:.6rem 1rem;z-index:100}
.skip:focus{left:.5rem;top:.5rem}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--clay-deep);outline-offset:3px}

/* links & buttons */
.ulink{display:inline-flex;align-items:center;gap:.5rem;font-weight:500;border-bottom:1.5px solid var(--ink);padding-bottom:2px;transition:color .15s,border-color .15s}
.ulink:hover{color:var(--clay-deep);border-color:var(--clay-deep)}
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:inherit;font-weight:500;font-size:1rem;border:1.5px solid var(--ink);background:var(--ink);color:var(--chalk);padding:.85rem 1.5rem;cursor:pointer;transition:background .15s,color .15s}
.btn:hover{background:transparent;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--chalk)}

/* header */
.site-head{background:var(--paper);border-bottom:1px solid var(--ink-12);position:relative;z-index:40}
.nav-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:1.05rem 0}
.wordmark{font-weight:700;font-size:1.02rem;letter-spacing:.14em;text-transform:uppercase;justify-self:start}
.nav-center{display:flex;gap:2.1rem;justify-self:center;font-size:.92rem;font-weight:500}
.nav-center a{color:var(--ink-72);transition:color .15s}
.nav-center a:hover,.nav-center a[aria-current="page"]{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:1.1rem;justify-self:end}
.icon-btn{background:none;border:0;cursor:pointer;color:var(--ink);display:inline-flex;padding:.25rem}
.nav-cta{font-size:.9rem;font-weight:500;border-bottom:1.5px solid var(--ink);padding-bottom:2px}
.menu-sum{display:none}
details.mnav{justify-self:end}
details.mnav>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
details.mnav>summary::-webkit-details-marker{display:none}
.mnav-panel{position:absolute;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--ink-12);padding:.5rem 0 1rem;z-index:40}
.mnav-panel a{display:block;padding:.85rem clamp(1.25rem,5vw,4rem);font-size:1.05rem;border-top:1px solid var(--ink-12)}

/* breadcrumb */
.crumb{font-size:.8rem;color:var(--ink-50);padding-top:1.4rem}
.crumb a:hover{color:var(--ink)}
.crumb span{color:var(--ink-72)}

/* section rhythm */
section.band{padding-block:clamp(4rem,9vw,8rem)}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:clamp(1rem,3vw,2.5rem);align-items:end;border-top:1.5px solid var(--ink);padding-top:1.4rem;margin-bottom:clamp(2rem,5vw,3.5rem)}
.sec-no{font-size:.82rem;font-weight:600;letter-spacing:.1em;color:var(--clay-deep)}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,3rem);max-width:20ch}
.sec-head .sec-sub{grid-column:2;color:var(--ink-72);max-width:56ch;margin-top:.6rem}
@media(max-width:720px){.sec-head{grid-template-columns:1fr}.sec-head .sec-sub{grid-column:1}}

/* answer module (GEO) */
.answer{border:1.5px solid var(--ink);padding:clamp(1.3rem,3vw,2rem);background:var(--paper);max-width:var(--measure)}
.answer .q{font-size:1.3rem;font-weight:600;margin-bottom:.6rem}
.answer p{color:var(--ink);max-width:62ch}
.answer .quick{margin-top:1.1rem;border-top:1px solid var(--ink-12);padding-top:1rem;display:grid;gap:.4rem}
.answer .quick li{list-style:none;display:flex;gap:.7rem;font-size:.96rem}
.answer .quick b{color:var(--clay-deep);font-weight:600;white-space:nowrap}

/* prose */
.prose{max-width:var(--measure);font-size:1.125rem;line-height:1.65}
.prose p{margin:1.1rem 0;color:var(--ink)}
.prose h3{font-size:clamp(1.3rem,2vw,1.6rem);margin:2rem 0 .6rem}
.prose ul{margin:1rem 0 1rem 1.2rem;display:grid;gap:.5rem}
.prose a{border-bottom:1.5px solid var(--clay);padding-bottom:1px}
.prose a:hover{border-color:var(--ink)}

/* editorial feature rows */
.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;margin-block:clamp(2rem,5vw,3.5rem)}
.feature.flip .fl-img{order:2}
.feature .k{font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-deep)}
.feature h3{font-size:clamp(1.7rem,3vw,2.4rem);margin:.6rem 0 .8rem}
.feature p{color:var(--ink-72);max-width:50ch;margin-bottom:1.2rem}
.feature .fl-img img{width:100%;aspect-ratio:5/4;object-fit:cover;filter:saturate(.95)}
.feature .fl-note{border:1.5px solid var(--ink);background:var(--stone);padding:clamp(1.6rem,3vw,2.6rem)}
.deeplinks{display:grid;gap:.1rem;margin-top:.4rem;border-top:1px solid var(--ink-12)}
.deeplinks a{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--ink-12);font-weight:500;transition:color .15s}
.deeplinks a:hover{color:var(--clay-deep)}
.deeplinks a span{color:var(--ink-50)}
.checklist{list-style:none;display:grid;gap:.55rem;margin-top:1.2rem}
.checklist li{display:flex;gap:.7rem;color:var(--ink-72);font-size:.98rem}
.checklist li::before{content:"";flex:0 0 auto;width:12px;height:12px;border:1.5px solid var(--clay-deep);margin-top:.35rem}

/* index grid */
.idx{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.idx a{padding:1.6rem 1.4rem 1.8rem 1.3rem;border-bottom:1px solid var(--ink-12);border-right:1px solid var(--ink-12);display:flex;flex-direction:column;gap:.5rem;min-height:170px;transition:background .15s}
.idx a:hover{background:var(--stone)}
.idx a .no{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--clay-deep)}
.idx a h3{font-size:1.25rem}
.idx a p{color:var(--ink-72);font-size:.92rem;margin-top:auto}

/* table */
.etable-scroll{overflow-x:auto;border:1px solid var(--ink);margin-block:1.6rem}
table.etable{border-collapse:collapse;width:100%;min-width:640px;font-size:.96rem;background:var(--paper)}
table.etable th,table.etable td{text-align:left;padding:.9rem 1.1rem;border-bottom:1px solid var(--ink-12);vertical-align:top}
table.etable thead th{background:var(--chalk);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--clay-deep)}
table.etable tbody tr:last-child td{border-bottom:0}
table.etable td:first-child{font-weight:600}

/* notes / warnings */
.note{border-left:3px solid var(--clay);padding:1rem 0 1rem 1.4rem;margin-block:1.4rem;max-width:var(--measure);color:var(--ink-72)}
.warn{border:1.5px solid var(--ink);background:var(--paper);padding:clamp(1.2rem,3vw,1.8rem);margin-block:1.6rem;max-width:var(--measure)}
.warn h3{font-size:1.15rem;margin-bottom:.7rem}
.warn ul{list-style:none;display:grid;gap:.5rem}
.warn li{display:flex;gap:.7rem}
.warn li::before{content:"\2192";color:var(--clay-deep);font-weight:600}

/* FAQ */
.faq{max-width:var(--measure);border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--ink-12)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:1.15rem 0;font-weight:600;font-size:1.1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--clay-deep);font-weight:400;font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 0 1.2rem;color:var(--ink-72);max-width:62ch}

/* review stamp + sources */
.stamp{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font-size:.86rem;color:var(--ink-50);border-top:1px solid var(--ink-12);border-bottom:1px solid var(--ink-12);padding:.9rem 0;margin-block:1.4rem}
.stamp b{color:var(--ink-72);font-weight:600}
.sources{max-width:var(--measure)}
.sources ol{margin-left:1.2rem;display:grid;gap:.5rem;font-size:.88rem;color:var(--ink-72)}
.sources a{border-bottom:1px solid var(--clay);word-break:break-word}

/* footer */
footer.site-foot{background:var(--ink);color:var(--chalk);padding-block:clamp(3rem,6vw,5rem) 2rem;margin-top:clamp(3rem,6vw,6rem)}
footer.site-foot a{color:rgba(243,239,232,.72)}
footer.site-foot a:hover{color:var(--chalk)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
footer.site-foot h5{font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:rgba(243,239,232,.5);margin-bottom:1.1rem}
footer.site-foot ul{list-style:none;display:grid;gap:.6rem;font-size:.95rem}
.foot-mark{font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:1.05rem;margin-bottom:1rem}
.foot-affil{font-size:.82rem;color:rgba(243,239,232,.6);max-width:46ch;line-height:1.6;margin-top:1.2rem}
.foot-affil a{color:rgba(243,239,232,.85);border-bottom:1px solid rgba(243,239,232,.4)}
.disclaimer{font-size:.8rem;color:rgba(243,239,232,.55);border-top:1px solid rgba(243,239,232,.18);margin-top:2.6rem;padding-top:1.4rem;line-height:1.6;max-width:70ch}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:rgba(243,239,232,.55);margin-top:1.4rem}

/* responsive */
@media(max-width:1000px){
  .feature{grid-template-columns:1fr;gap:1.5rem}
  .feature .fl-img,.feature.flip .fl-img{order:-1;max-width:560px}
  .idx{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-center,.nav-right .nav-cta,.nav-right .icon-btn{display:none}
  .menu-sum{display:block}
}
@media(max-width:460px){
  .idx{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}}