/* Cùng Con Lớn — yp- only */
:root{
  --yp-mint:#0D9488;--yp-mint-d:#0F766E;--yp-peach:#FDC9B5;--yp-bg:#F7FFFC;
  --yp-ink:#134E4A;--yp-muted:#5B7A76;--yp-card:#fff;--yp-line:#CCFBF1;
  --yp-warn:#B91C1C;--yp-w:1320px;--yp-r:16px;--yp-pad:1rem;
  --yp-sans:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --yp-serif:"Libre Baskerville",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 var(--yp-sans);color:var(--yp-ink);background:var(--yp-bg)}
a{color:var(--yp-mint-d);text-decoration:none}a:hover{text-decoration:underline}
.yp-w{max-width:var(--yp-w);margin:0 auto;padding:0 var(--yp-pad)}
.yp-banner{background:#ECFDF5;border-bottom:1px solid var(--yp-line);font-size:.85rem;padding:.45rem 0;color:var(--yp-muted)}
.yp-banner strong{color:var(--yp-mint-d)}
.yp-banner .yp-pend{color:var(--yp-warn)}
.yp-hd{background:var(--yp-card);border-bottom:1px solid var(--yp-line);position:sticky;top:0;z-index:40}
.yp-hdi{display:flex;align-items:center;gap:.75rem;min-height:56px;flex-wrap:wrap;padding:.3rem 0}
.yp-brand img{height:40px;width:auto;display:block}
.yp-ages{display:flex;gap:.3rem;flex:1;overflow-x:auto;scrollbar-width:none;padding:.15rem 0}
.yp-ages::-webkit-scrollbar{display:none}
.yp-age{flex:0 0 auto;border:1px solid var(--yp-line);background:#fff;border-radius:999px;padding:.28rem .55rem;font-size:.78rem;color:var(--yp-ink);cursor:pointer;font-variant-numeric:tabular-nums}
.yp-age[aria-pressed="true"],.yp-age.yp-on{background:var(--yp-mint);color:#fff;border-color:var(--yp-mint)}
.yp-nav{display:flex;gap:.1rem;align-items:center}
.yp-nav a{padding:.4rem .55rem;border-radius:8px;color:var(--yp-ink);font-weight:500;font-size:.9rem}
.yp-nav a:hover{background:#ECFDF5;text-decoration:none}
.yp-hero{padding:1.25rem 0 .75rem}
.yp-hero h1{font-family:var(--yp-sans);font-size:1.7rem;margin:0 0 .35rem;font-weight:700;letter-spacing:-.02em;line-height:1.25}
.yp-lead{color:var(--yp-muted);margin:0 0 1rem;max-width:38rem}
.yp-card{background:var(--yp-card);border:1px solid var(--yp-line);border-radius:var(--yp-r);padding:1.1rem 1.15rem;margin:0 0 1rem}
.yp-card h2{margin:0 0 .5rem;font-size:1.15rem;font-weight:700}
.yp-grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.yp-form{display:grid;gap:.65rem}
.yp-form label{display:grid;gap:.25rem;font-size:.9rem;font-weight:600}
.yp-form input,.yp-form select{font:inherit;padding:.5rem .65rem;border:1px solid var(--yp-line);border-radius:10px;background:#fff}
.yp-btn{background:var(--yp-mint);color:#fff;border:0;border-radius:10px;padding:.55rem 1.1rem;font:inherit;font-weight:600;cursor:pointer}
.yp-btn:hover{background:var(--yp-mint-d)}
.yp-btn.yp-ghost{background:transparent;color:var(--yp-mint-d);border:1px solid var(--yp-mint)}
.yp-meta{font-size:.82rem;color:var(--yp-muted)}
.yp-badge{display:inline-block;font-size:.75rem;padding:.2rem .55rem;border-radius:999px;background:#FEF3C7;color:#92400E;font-weight:600;margin:.25rem 0}
.yp-badge.yp-ok{background:#D1FAE5;color:#065F46}
.yp-warnbox{border:1px solid #FECACA;background:#FEF2F2;color:var(--yp-warn);border-radius:12px;padding:.75rem 1rem;margin:1rem 0;font-size:.92rem}
.yp-layout{display:grid;grid-template-columns:1fr 288px;gap:1.25rem;padding:1rem 0 2rem}
.yp-side{position:sticky;top:70px;align-self:start}
.yp-side .yp-card{padding:.85rem}
.yp-side h3{margin:0 0 .5rem;font-size:.9rem}
.yp-side a{display:block;padding:.3rem 0;font-size:.9rem}
.yp-prose{max-width:40rem}
.yp-prose h2{font-size:1.2rem;margin:1.35rem 0 .45rem;line-height:1.3}
.yp-prose h3{font-size:1.05rem;margin:1.1rem 0 .35rem}
.yp-prose p{margin:0 0 .85rem}
.yp-prose ul,.yp-prose ol{margin:0 0 .85rem;padding-left:1.2rem}
.yp-check{list-style:none;padding:0;margin:0}
.yp-check li{display:flex;gap:.55rem;align-items:flex-start;padding:.45rem 0;border-bottom:1px solid var(--yp-line);font-size:.95rem}
.yp-check input{margin-top:.35rem}
.yp-tabs{display:flex;gap:.4rem;margin:.5rem 0 1rem}
.yp-tabs button{border:1px solid var(--yp-line);background:#fff;border-radius:999px;padding:.4rem .85rem;cursor:pointer;font:inherit}
.yp-tabs button.yp-on{background:var(--yp-mint);color:#fff;border-color:var(--yp-mint)}
.yp-cal{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.yp-cal h3{margin:0 0 .5rem;font-size:1rem}
.yp-cal ul{list-style:none;padding:0;margin:0}
.yp-cal li{padding:.55rem .65rem;border:1px solid var(--yp-line);border-radius:10px;margin:0 0 .4rem;background:#fff;font-size:.9rem}
.yp-cal .yp-tcmr li{border-left:3px solid var(--yp-mint)}
.yp-cal .yp-paid li{border-left:3px solid var(--yp-peach)}
.yp-svgwrap{background:#fff;border:1px solid var(--yp-line);border-radius:12px;padding:.75rem;margin:.75rem 0}
.yp-ft{background:#134E4A;color:#CCFBF1;padding:1.5rem 0 2rem;margin-top:2rem}
.yp-ftgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.yp-ftgrid h3{margin:0 0 .45rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:#99F6E4}
.yp-ftgrid a{display:block;color:#F7FFFC;padding:.2rem 0;font-size:.9rem}
.yp-yk{margin-top:1rem;padding:.85rem;background:rgba(0,0,0,.18);border-radius:12px;font-size:.85rem;line-height:1.5}
.yp-copy{margin-top:1rem;font-size:.78rem;color:#5EEAD4}
.yp-bc{font-size:.85rem;color:var(--yp-muted);margin:0 0 .75rem}
.yp-list a{display:block;padding:.7rem 0;border-bottom:1px solid var(--yp-line);color:var(--yp-ink)}
.yp-list a:hover{color:var(--yp-mint-d)}
.yp-quote{font-family:var(--yp-serif);font-size:.95rem;border-left:3px solid var(--yp-peach);padding:.35rem 0 .35rem .85rem;color:var(--yp-muted);margin:1rem 0}
@media(max-width:800px){
  .yp-grid2,.yp-cal,.yp-layout{grid-template-columns:1fr}
  .yp-side{position:static}.yp-ftgrid{grid-template-columns:1fr}
}
@media print{
  .yp-hd,.yp-ft,.yp-banner,.yp-ages,.yp-nav,.yp-side,.yp-noprint{display:none!important}
  .yp-cal{break-inside:avoid}
  body{background:#fff}
}

/* —— Timeline / agenda home (v2): not tool card grid —— */
.yp-brand{font-family:var(--yp-sans);font-weight:800;font-size:1.1rem;letter-spacing:-.04em;color:var(--yp-mint-d);text-decoration:none;white-space:nowrap;text-transform:lowercase}
.yp-brand:hover{text-decoration:none;color:var(--yp-mint)}
.yp-brand b{font-weight:800;color:var(--yp-ink)}
.yp-hdi{flex-direction:column;align-items:stretch;gap:.45rem;padding:.55rem 0 .4rem}
.yp-hdi-top{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.yp-ages{flex:none;width:100%;padding:.1rem 0 .35rem;border-top:1px solid var(--yp-line);border-bottom:1px solid var(--yp-line)}
.yp-age{border-radius:6px;font-weight:600}
.yp-agenda{max-width:none;margin:0 0 1.5rem}
.yp-agenda-h{margin:1.25rem 0 .35rem}
.yp-agenda-h .yp-day{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--yp-muted);font-weight:600;margin:0 0 .25rem}
.yp-agenda-h h1{font-size:clamp(1.45rem,3vw,1.85rem);margin:0 0 .5rem;font-weight:750;letter-spacing:-.03em;line-height:1.2}
.yp-agenda-h .yp-lead{margin:0 0 1.25rem;font-size:.98rem}
.yp-tl{list-style:none;margin:0;padding:0;border-left:2px solid var(--yp-line);margin-left:.55rem}
.yp-tl li{position:relative;padding:0 0 1.15rem 1.25rem}
.yp-tl li::before{content:"";position:absolute;left:-.45rem;top:.35rem;width:.7rem;height:.7rem;border-radius:50%;background:var(--yp-mint);border:2px solid #fff;box-shadow:0 0 0 1px var(--yp-mint)}
.yp-tl li.yp-soft::before{background:#FDC9B5;box-shadow:0 0 0 1px #FDBA8C}
.yp-tl li.yp-done::before{background:#99F6E4;box-shadow:0 0 0 1px var(--yp-mint)}
.yp-tl .yp-when{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--yp-muted);margin:0 0 .15rem}
.yp-tl .yp-what{font-weight:650;margin:0 0 .2rem;font-size:1.02rem}
.yp-tl .yp-what a{color:var(--yp-ink)}
.yp-tl .yp-what a:hover{color:var(--yp-mint-d)}
.yp-tl .yp-how{margin:0;font-size:.9rem;color:var(--yp-muted);line-height:1.45}
.yp-tl .yp-badge{margin-top:.35rem}
.yp-agepick{background:#fff;border:1px solid var(--yp-line);border-radius:12px;padding:.85rem 1rem;margin:1.5rem 0;max-width:none}
.yp-agepick p{margin:0 0 .5rem;font-size:.9rem;color:var(--yp-muted)}
.yp-readnext{max-width:none;margin:1.5rem 0 2rem}
.yp-readnext h2{font-size:1.05rem;margin:0 0 .65rem;font-weight:700}
.yp-readnext a{display:block;padding:.55rem 0;border-bottom:1px solid var(--yp-line);color:var(--yp-ink);font-size:.95rem}
.yp-readnext a:hover{color:var(--yp-mint-d)}
.yp-nav{font-size:.85rem}
@media(max-width:800px){
  .yp-hdi-top .yp-nav{display:none}
}

/* —— v3 competitor-informed: tool trio + stage hubs (MarryBaby-like) —— */
.yp-tools{max-width:none;margin:1.15rem 0 1.5rem}
.yp-tools > h1{font-size:clamp(1.4rem,3vw,1.8rem);margin:0 0 .45rem;font-weight:750;letter-spacing:-.03em;line-height:1.2}
.yp-trio{display:grid;grid-template-columns:1fr;gap:.65rem;margin-top:1rem}
.yp-toolc{display:block;background:#fff;border:1px solid var(--yp-line);border-radius:12px;padding:1rem 1.1rem;color:var(--yp-ink);text-decoration:none;border-left:4px solid var(--yp-mint)}
.yp-toolc:nth-child(2){border-left-color:#FDBA8C}
.yp-toolc:nth-child(3){border-left-color:#5EEAD4}
.yp-toolc:hover{background:#ECFDF5;text-decoration:none}
.yp-toolc strong{display:block;font-size:1.05rem;font-weight:700;margin-bottom:.25rem}
.yp-toolc span{display:block;font-size:.9rem;color:var(--yp-muted);line-height:1.45;margin-bottom:.4rem}
.yp-toolc .yp-badge{font-style:normal}
.yp-stages{max-width:none;margin:0 0 1.5rem;background:#fff;border:1px solid var(--yp-line);border-radius:12px;padding:1.15rem 1.25rem}
.yp-stages h2{margin:0 0 .35rem;font-size:1.05rem;font-weight:700}
.yp-stage-links{display:grid;grid-template-columns:1fr;gap:.45rem;margin-top:.65rem}
.yp-stage-links a{display:block;padding:.55rem .65rem;border-radius:8px;background:#F7FFFC;border:1px solid var(--yp-line);color:var(--yp-ink);text-decoration:none}
.yp-stage-links a:hover{border-color:var(--yp-mint);text-decoration:none}
.yp-stage-links strong{display:block;font-size:.95rem}
.yp-stage-links span{font-size:.8rem;color:var(--yp-muted)}
.yp-hubs{display:flex;flex-wrap:wrap;gap:.4rem .75rem;max-width:none;margin:0 0 1.5rem;padding:.75rem 0;border-top:1px solid var(--yp-line);border-bottom:1px solid var(--yp-line);font-size:.92rem}
.yp-hubs a{color:var(--yp-ink);border-bottom:1px dashed var(--yp-line);padding-bottom:1px}
.yp-hubs a:hover{color:var(--yp-mint-d);border-color:var(--yp-mint);text-decoration:none}
.yp-agenda{max-width:none}
.yp-agenda-h h2{font-size:1.15rem;margin:0 0 .75rem;font-weight:700}
@media(min-width:720px){
  .yp-trio{grid-template-columns:repeat(3,1fr)}
  .yp-stage-links{grid-template-columns:repeat(3,1fr)}
}


/* —— v4 wide parenting magazine: break middle-tree —— */
.yp-home{padding:.5rem 0 2rem}
.yp-tools > h1{font-size:clamp(1.55rem,2.8vw,2rem)}
.yp-trio{grid-template-columns:repeat(3,1fr)!important;gap:1rem}
.yp-toolc{min-height:220px;padding:0;overflow:hidden;display:flex;flex-direction:column}
.yp-toolc .yp-toolph{aspect-ratio:16/10;background:#E6F7F4;border-bottom:1px solid var(--yp-line);display:flex;align-items:center;justify-content:center;text-align:center;padding:1rem;color:var(--yp-muted);font-size:.82rem;flex-direction:column}
.yp-toolc .yp-toolph strong{color:var(--yp-ink);font-size:1rem;display:block;margin-bottom:.25rem}
.yp-toolc .yp-toolbody{padding:1rem 1.1rem 1.15rem;flex:1}
.yp-main2{display:grid;grid-template-columns:1fr 300px;gap:1.5rem;align-items:start;margin:0 0 1.75rem}
.yp-stage-links{grid-template-columns:repeat(4,1fr)!important;gap:.75rem}
.yp-stage-links a{min-height:150px;padding:0;overflow:hidden}
.yp-stage-links .yp-sph{aspect-ratio:16/9;background:#ECFDF5;display:flex;align-items:center;justify-content:center;font-size:.78rem;color:var(--yp-muted);text-align:center;padding:.5rem;border-bottom:1px solid var(--yp-line)}
.yp-stage-links .yp-sbody{padding:.65rem .75rem}
.yp-arts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;margin:1.5rem 0}
.yp-artcard{background:#fff;border:1px solid var(--yp-line);border-radius:12px;overflow:hidden;color:var(--yp-ink);text-decoration:none;display:flex;flex-direction:column}
.yp-artcard:hover{border-color:var(--yp-mint);text-decoration:none}
.yp-artcard .yp-aph{aspect-ratio:16/10;background:#E6F7F4;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1rem;color:var(--yp-muted);font-size:.82rem}
.yp-artcard .yp-aph strong{color:var(--yp-ink);font-size:1rem;margin-bottom:.25rem;display:block}
.yp-artcard .yp-abody{padding:.9rem 1rem 1.1rem}
.yp-artcard h3{margin:0 0 .35rem;font-size:1.05rem;font-weight:700}
.yp-artcard p{margin:0;font-size:.88rem;color:var(--yp-muted);line-height:1.45}
.yp-readnext a{padding:.7rem 0;font-size:1rem}
@media(max-width:1100px){
  .yp-trio,.yp-arts{grid-template-columns:1fr 1fr!important}
  .yp-stage-links{grid-template-columns:1fr 1fr!important}
  .yp-main2{grid-template-columns:1fr}
}
@media(max-width:700px){
  .yp-trio,.yp-arts,.yp-stage-links{grid-template-columns:1fr!important}
}


/* —— v4 chrome: soft mint footer + age-first header (not dark 3-col shell) —— */
.yp-hd{background:#fff;border-bottom:1px solid var(--yp-line);box-shadow:0 1px 0 rgba(13,148,136,.06)}
.yp-age-lab{margin:0;font-size:.78rem;color:var(--yp-muted);font-weight:600}
.yp-ages{display:flex;flex-wrap:wrap;gap:.3rem}
.yp-age{border:1px solid var(--yp-line);background:#ECFDF5;color:var(--yp-ink);border-radius:999px;padding:.28rem .55rem;font-size:.78rem;font-weight:600;cursor:pointer}
.yp-age:hover,.yp-age.is-on{background:var(--yp-mint);color:#fff;border-color:var(--yp-mint)}
.yp-ft{background:#ECFDF5;color:var(--yp-ink);padding:1.75rem 0 1.35rem;margin-top:2rem;border-top:3px solid var(--yp-mint);font-size:.9rem}
.yp-ft a{color:var(--yp-mint-d)}
.yp-ft-mast{display:flex;align-items:flex-start;gap:1.25rem;flex-wrap:wrap;margin:0 0 1rem}
.yp-brand-ft{font-size:1.2rem}
.yp-ft-tag{margin:0;max-width:34rem;color:var(--yp-muted);line-height:1.45;font-size:.9rem}
.yp-ft-chips{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 1.1rem}
.yp-ft-chips a{display:inline-block;padding:.4rem .75rem;background:#fff;border:1px solid var(--yp-line);border-radius:999px;font-weight:600;font-size:.85rem;color:var(--yp-ink);text-decoration:none}
.yp-ft-chips a:hover{border-color:var(--yp-mint);color:var(--yp-mint-d);text-decoration:none}
.yp-yk{background:#fff;border:1px solid var(--yp-line);border-radius:12px;padding:.85rem 1rem;margin:0 0 1rem;font-size:.85rem;color:var(--yp-muted);line-height:1.5}
.yp-ft-legal{display:flex;flex-wrap:wrap;gap:.25rem .9rem;margin:0 0 .75rem;font-size:.82rem}
.yp-ft-legal a{color:var(--yp-muted)}
.yp-copy{margin:0;font-size:.8rem;color:var(--yp-muted)}
.yp-ftgrid{display:none}
@media(max-width:800px){
  .yp-nav a{font-size:.8rem;padding:.35rem .4rem}
}

.yp-toolph{padding:0!important;overflow:hidden}
.yp-toolph img,.yp-sph img,.yp-aph img{width:100%;height:100%;object-fit:cover;display:block}
.yp-sph,.yp-aph{padding:0!important;overflow:hidden}


/* —— v8 aesthetic watercolor lockup (GenerateImage) + airy soft header —— */
/* Wide parent–child + hand lettering ~56px; generous padding so mark is not crushed. */
.yp-hd{
  background:#FFFEFB;
  border-bottom:1px solid #E6F5F0;
  box-shadow:0 1px 0 rgba(13,148,136,.04);
}
.yp-hdi{
  min-height:0;
  padding:.85rem 0 .55rem;
  gap:.5rem;
  align-items:stretch;
  flex-direction:column;
}
.yp-hdi-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.1rem;min-height:64px;padding:0 0 .35rem;
}
.yp-brand{display:inline-flex;align-items:center;line-height:0;flex:0 0 auto}
.yp-brand img{height:56px;width:auto;display:block;max-width:min(320px,78vw)}
.yp-brand-ft img{height:48px;width:auto;display:block;max-width:240px}
.yp-nav{gap:.2rem}
.yp-nav a{padding:.5rem .7rem;border-radius:10px;font-size:.9rem;font-weight:550}
.yp-age-lab{
  margin:.15rem 0 0;font-size:.7rem;color:var(--yp-muted);
  letter-spacing:.04em;text-transform:uppercase;font-weight:600
}
.yp-ages{
  flex:none;width:100%;
  padding:.45rem 0 .2rem;
  border-top:1px solid #E6F5F0;
  gap:.4rem;
}
.yp-age{
  border-radius:8px;padding:.35rem .65rem;font-size:.82rem;
  background:#F7FFFC;border:1px solid #D1FAE5
}
.yp-side{top:140px}
.yp-ft-mast{align-items:center}
@media(max-width:800px){
  .yp-hdi{padding:.65rem 0 .4rem}
  .yp-hdi-top{min-height:56px;padding:0 0 .2rem}
  .yp-brand img{height:50px;max-width:min(260px,82vw)}
  .yp-brand-ft img{height:42px}
  .yp-hdi-top .yp-nav{display:none}
  .yp-ages{padding:.35rem 0 .15rem}
  .yp-age{padding:.3rem .55rem;font-size:.78rem}
}