/* ============================================================
   ChildSafetyReady — warm-paper editorial design system v1
   Palette + type per design-brief.md. Near-still motion.
   ============================================================ */
:root{
  --paper:#FAF7F2;
  --paper-deep:#F1EBE1;
  --ink:#1E2A26;
  --ink-soft:#4A5751;
  --cta:#C4532D;
  --cta-hover:#A84523;
  --sage:#7FA08C;
  --sage-tint:#E7EEE9;
  --trust:#2C5F8A;
  --rule:#E3DCD0;
  --focus:#8A5A2D;
  --dark-band:#141D1A;
  --glass-bg:rgba(255,255,255,.55);
  --glass-border:rgba(30,42,38,.12);
  --glass-shadow:0 8px 32px rgba(30,42,38,.10);
  --glass-dark-bg:rgba(30,42,38,.55);
  --glass-dark-border:rgba(250,247,242,.14);
  --glass-dark-text:#F4F0E9;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:Figtree,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
@media(max-width:640px){body{font-size:16px}}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}
h1,h2,h3{margin:0;font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.12;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.5vw,3.3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,3vw,2.15rem)}
h3{font-size:1.18rem;line-height:1.3}
p{margin:0 0 1rem;max-width:68ch}
.mono{font-family:"IBM Plex Mono",ui-monospace,Consolas,monospace;font-weight:500;font-size:.82em;letter-spacing:0}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.section{padding:clamp(56px,8vw,96px) 0;position:relative}
.section.deep{background:var(--paper-deep)}
.eyebrow{
  display:block;margin-bottom:14px;
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
}
.lead{font-size:clamp(1.02rem,.95rem + .3vw,1.18rem);color:var(--ink-soft)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:10px;border:1.5px solid transparent;
  font-family:Figtree,sans-serif;font-weight:600;font-size:17px;line-height:1;text-decoration:none;cursor:pointer;
  transition:background .15s ease-out,transform .15s ease-out,border-color .15s ease-out;
}
.btn-cta{background:var(--cta);color:#fff}
.btn-cta:hover{background:var(--cta-hover);transform:translateY(-1px)}
.btn-quiet{border-color:var(--rule);background:#fff;color:var(--ink)}
.btn-quiet:hover{border-color:var(--sage);transform:translateY(-1px)}
.btn-sm{padding:11px 18px;font-size:15px}
.btn-note{font-size:.85rem;color:var(--ink-soft);margin-top:10px}

/* ---------- date spine ---------- */
.spine{position:fixed;left:max(12px,calc((100vw - var(--max))/2 - 64px));top:0;bottom:0;width:2px;z-index:5;display:none}
@media(min-width:1280px){.spine{display:block}}
.spine .track{position:absolute;inset:0;background:var(--rule)}
.spine .fill{position:absolute;top:0;left:0;width:100%;height:0;background:var(--sage)}
@supports (animation-timeline: scroll()){
  .spine .fill{height:100%;transform-origin:top;transform:scaleY(0);animation:spinefill linear both;animation-timeline:scroll(root)}
  @keyframes spinefill{to{transform:scaleY(1)}}
}
.spine .mark{position:absolute;left:-4px;width:10px;height:10px;border-radius:99px;background:var(--paper);border:2px solid var(--cta)}
.spine .lbl{position:absolute;left:16px;transform:translateY(-4px);white-space:nowrap;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink-soft)}

/* mobile date strip */
.datestrip{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.datestrip span{
  font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-soft);
  padding:6px 10px;border:1px solid var(--rule);border-radius:6px;background:#fff;
}
.datestrip span b{color:var(--cta);font-weight:600}

/* ---------- header / sticky bar ---------- */
.top{padding:20px 0}
.top .wrap{display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;text-decoration:none;letter-spacing:-.01em}
.logo .mark{width:30px;height:30px;border-radius:8px;background:var(--sage);display:grid;place-items:center;color:#fff;font-family:Fraunces,serif;font-weight:700}
.top nav{margin-left:auto;display:flex;gap:20px;align-items:center}
.top nav a{font-size:.93rem;font-weight:500;color:var(--ink-soft);text-decoration:none}
.top nav a:hover{color:var(--ink)}
@media(max-width:760px){.top nav a:not(.btn){display:none}}
.stickybar{
  position:fixed;top:0;left:0;right:0;z-index:100;height:52px;
  display:flex;align-items:center;justify-content:center;gap:16px;
  background:var(--glass-bg);border-bottom:1px solid var(--glass-border);box-shadow:var(--glass-shadow);
  font-size:.92rem;transform:translateY(-100%);transition:transform .25s ease-out;padding:0 14px;
}
@supports(backdrop-filter:blur(6px)){.stickybar{backdrop-filter:blur(14px) saturate(1.2)}}
@supports not (backdrop-filter:blur(1px)){.stickybar{background:rgba(255,255,255,.94)}}
.stickybar.on{transform:none}
.stickybar b{color:var(--cta)}
.stickybar .x{margin-left:6px;border:0;background:none;font-size:1.1rem;cursor:pointer;color:var(--ink-soft)}

/* ---------- hero ---------- */
.hero{padding:clamp(30px,5vw,64px) 0 clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,56px);align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero .price-line{margin:20px 0 24px;font-size:1.05rem;color:var(--ink)}
.hero .price-line b{font-size:1.35rem;font-family:Fraunces,serif}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-img{border-radius:14px;overflow:hidden;box-shadow:0 18px 44px rgba(30,42,38,.14)}
.rise{opacity:0;transform:translateY(12px);animation:rise .35s ease-out forwards}
.rise.d1{animation-delay:.08s}.rise.d2{animation-delay:.16s}.rise.d3{animation-delay:.24s}
@keyframes rise{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.rise{opacity:1;transform:none;animation:none}}

/* ---------- proof strip ---------- */
.proofstrip{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:#fff;padding:14px 0}
.proofstrip .wrap{display:flex;gap:10px 26px;flex-wrap:wrap;justify-content:center;font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink-soft)}

/* ---------- timeline (five dates) ---------- */
.timeline{margin-top:40px;border-left:2px solid var(--rule);padding-left:26px;display:grid;gap:26px}
.timeline .t{position:relative}
.timeline .t:before{content:"";position:absolute;left:-33px;top:6px;width:12px;height:12px;border-radius:99px;background:var(--paper);border:2.5px solid var(--cta)}
.timeline .d{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--cta);font-weight:600}
.timeline h3{margin:4px 0 6px}
.timeline p{color:var(--ink-soft);font-size:.96rem;margin:0}
.timeline a{color:var(--trust)}

/* ---------- ledger ---------- */
.ledger{margin-top:34px;border:1px solid var(--rule);border-radius:14px;background:#fff;overflow:hidden}
.ledger .ghead{
  padding:16px 22px;background:var(--paper-deep);border-top:1px solid var(--rule);
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
}
.ledger .ghead:first-child{border-top:none}
.ledger .ghead h3{font-size:1.05rem}
.ledger .ghead .cnt{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-soft)}
.lrow{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:8px 26px;
  padding:15px 22px;border-top:1px solid #F0EBE0;transition:background .15s ease-out;
}
.lrow:hover{background:var(--sage-tint)}
@media(max-width:720px){.lrow{grid-template-columns:1fr}}
.lrow .q{color:var(--ink-soft);font-size:.94rem;font-style:italic}
.lrow .q:before{content:"“"}
.lrow .q:after{content:"”"}
.lrow .a{font-size:.95rem;font-weight:600}
.lrow .a .cite{display:block;margin-top:3px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:500;color:var(--sage);font-style:normal}
.lrow .st{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:99px;background:var(--sage-tint);color:#3E5A4C;font-size:11px;font-weight:600;vertical-align:2px}
@supports (animation-timeline: view()){
  .lrow{animation:lrise .5s ease-out both;animation-timeline:view();animation-range:entry 0% entry 15%}
  @keyframes lrise{from{opacity:.25;transform:translateY(8px)}to{opacity:1;transform:none}}
}

/* ---------- dark band (register) ---------- */
.dark{background:var(--dark-band);color:var(--glass-dark-text)}
.dark h2,.dark h3{color:#fff}
.dark .lead,.dark p{color:#C9D2CC}
.glass-dark{
  border-radius:14px;border:1px solid var(--glass-dark-border);background:var(--glass-dark-bg);
  box-shadow:0 8px 32px rgba(0,0,0,.35);padding:26px;
}
@supports(backdrop-filter:blur(6px)){.glass-dark{backdrop-filter:blur(14px) saturate(1.2)}}
@supports not (backdrop-filter:blur(1px)){.glass-dark{background:rgba(30,42,38,.92)}}
.regtable{width:100%;border-collapse:collapse;font-size:.88rem}
.regtable th{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:500;text-align:left;color:#9DB0A5;padding:8px 10px;border-bottom:1px solid var(--glass-dark-border)}
.regtable td{padding:9px 10px;border-bottom:1px solid rgba(250,247,242,.07);color:#E9EDE8}
.regtable .ok{color:#8FD0A8}
.regtable .due{color:#F0B429}

/* ---------- steps / cards ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
@media(max-width:860px){.grid3{grid-template-columns:1fr}}
.card{border:1px solid var(--rule);border-radius:14px;background:#fff;padding:26px;transition:border-color .15s ease-out}
.card:hover{border-color:var(--sage)}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.95rem;margin:0}
.card .stepnum{font-family:Fraunces,serif;font-size:1.6rem;color:var(--sage);margin-bottom:8px}

/* ---------- comparison ---------- */
.tablewrap{overflow-x:auto;margin-top:36px;border:1px solid var(--rule);border-radius:14px;background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:.93rem}
.compare th,.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid #F0EBE0;vertical-align:top}
.compare thead th{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-soft);background:var(--paper-deep);font-family:Figtree,sans-serif}
.compare tbody tr:last-child td{border-bottom:none}
.compare .hl{background:#FDF6F2;border-left:3px solid var(--cta)}

/* ---------- pricing ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px;align-items:stretch}
@media(max-width:920px){.tiers{grid-template-columns:1fr;max-width:480px;margin-left:auto;margin-right:auto}}
.tier{display:flex;flex-direction:column;border:1px solid var(--rule);border-radius:14px;background:#fff;padding:30px 26px}
.tier.hl{border:2px solid var(--cta);background:var(--glass-bg);box-shadow:var(--glass-shadow)}
@supports(backdrop-filter:blur(6px)){.tier.hl{backdrop-filter:blur(14px)}}
.tier h3{font-size:1.2rem}
.tier .sub{color:var(--ink-soft);font-size:.9rem;min-height:2.5em;margin-top:4px}
.tier .price{font-family:Fraunces,serif;font-size:2.6rem;font-weight:600;margin:12px 0 2px}
.tier .price small{font-size:1rem;font-family:Figtree,sans-serif;color:var(--ink-soft);font-weight:500}
.tier .per{font-size:.85rem;color:var(--ink-soft);margin-bottom:16px}
.tier ul{margin:0 0 24px;padding:0;list-style:none;flex:1}
.tier li{padding:7px 0 7px 26px;position:relative;font-size:.93rem;color:var(--ink-soft);border-top:1px solid #F0EBE0}
.tier li:before{
  content:"";position:absolute;left:2px;top:11px;width:14px;height:14px;
  background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%237FA08C" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>') no-repeat center/contain;
}
.tier .btn{width:100%}

/* ---------- guarantee ---------- */
.guarantee{
  margin-top:30px;border-radius:14px;padding:26px 28px;display:flex;gap:18px;align-items:flex-start;
  background:var(--glass-bg);border:1px solid var(--glass-border);border-left:4px solid var(--trust);box-shadow:var(--glass-shadow);
}
@supports(backdrop-filter:blur(6px)){.guarantee{backdrop-filter:blur(14px)}}
@supports not (backdrop-filter:blur(1px)){.guarantee{background:rgba(255,255,255,.92)}}
@media(max-width:640px){.guarantee{flex-direction:column}}
.guarantee h3{color:var(--trust);margin-bottom:6px}
.guarantee p{font-size:.95rem;color:var(--ink-soft);margin:0}

/* ---------- update log ---------- */
.updlog{margin-top:32px;border:1px solid var(--rule);border-radius:14px;background:#fff;padding:8px 0}
.updlog .u{display:flex;gap:18px;padding:13px 22px;border-top:1px solid #F0EBE0;font-size:.92rem}
.updlog .u:first-child{border-top:none}
.updlog .d{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--sage);white-space:nowrap;padding-top:2px}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:36px auto 0}
.faq details{border:1px solid var(--rule);border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:17px 20px;font-weight:600;font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--cta);font-size:1.3rem;line-height:1;flex:none}
.faq details[open] summary:after{content:"–"}
.faq .a{padding:0 20px 18px;color:var(--ink-soft);font-size:.95rem}
.faq .a p{margin:0 0 .7rem}

/* ---------- founder ---------- */
.founder{display:flex;gap:26px;align-items:flex-start;max-width:760px;margin:36px auto 0;border:1px solid var(--rule);border-radius:14px;background:#fff;padding:30px}
@media(max-width:640px){.founder{flex-direction:column}}
.founder .sig{font-family:Fraunces,serif;font-size:1.1rem;margin-top:12px}

/* ---------- gallery ---------- */
.gallery{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 4px 18px;margin-top:30px;-webkit-overflow-scrolling:touch}
.gallery .pg{
  flex:0 0 min(78vw,420px);scroll-snap-align:center;background:#fff;border:1px solid var(--rule);border-radius:10px;
  padding:26px 28px;box-shadow:0 6px 22px rgba(30,42,38,.07);font-size:.8rem;color:var(--ink-soft);
}
.gallery .pg h4{font-family:Fraunces,serif;font-size:1.02rem;color:var(--ink);margin:0 0 8px}
.gallery .pg .cite{font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--sage)}
.gal-nav{display:flex;gap:10px;justify-content:center;margin-top:6px}
.gal-nav button{border:1px solid var(--rule);background:#fff;border-radius:8px;padding:8px 16px;cursor:pointer;font-size:1rem}
.gal-nav button:hover{border-color:var(--sage)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--rule);background:var(--paper-deep);padding:44px 0 60px}
footer .wrap{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between}
footer p,footer a{color:var(--ink-soft);font-size:.86rem}
footer .fcol{max-width:460px}
footer .flinks{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- A/B ---------- */
[data-ab-b]{display:none}
html[data-ab="b"] [data-ab-a]{display:none}
html[data-ab="b"] [data-ab-b]{display:block}
html[data-ab="b"] span[data-ab-b]{display:inline}

/* ---------- pre/post 27 Aug ---------- */
[data-post]{display:none}
body.postdeadline [data-pre]{display:none}
body.postdeadline [data-post]{display:block}
body.postdeadline span[data-post]{display:inline}