/* Hearthlight Books page styles. Palette from the shop draft: pine, berry, gold on snow.
   Book pages and the sample cover keep paper colors in both themes, like real paper. */
:root{
  --snow:#F2F5F7; --paper:#FFFFFF; --ink:#1C2830; --muted:#56646D; --line:#D8E0E5;
  --pine:#1E4A3D; --pine-soft:#E3EDE8; --berry:#A3303B; --berry-ink:#FFFFFF; --gold:#B88A2C; --gold-ink:#8A6516;
  --note:#FFF6DA; --note-ink:#5B4710; --focus:#8A6516;
  --night:#1E4A3D; --night-ink:#F4F7F5; --night-muted:#CFDDD6; --cream:#F6E7C1;
  --b-paper:#FFFDF8; --b-ink:#2B2522; --b-soft:#6E625B; --b-pine:#1E4A3D; --b-berry:#A3303B; --b-gold:#B88A2C;
  --shadow:0 18px 40px -20px rgba(10,20,25,.5);
  --display:"Young Serif", Georgia, "Times New Roman", serif;
  --text:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --snow:#0E171D; --paper:#15222A; --ink:#E8EEF1; --muted:#A2B0B8; --line:#2A3A44;
    --pine:#8CC5AE; --pine-soft:#1A2E28; --berry:#E0707A; --berry-ink:#1A0D0F; --gold:#D9B163; --gold-ink:#D9B163;
    --note:#2E2711; --note-ink:#F0DFA6; --focus:#D9B163; --night:#16352C; --night-muted:#B5C9C0;
    --shadow:0 18px 40px -20px rgba(0,0,0,.85);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --snow:#0E171D; --paper:#15222A; --ink:#E8EEF1; --muted:#A2B0B8; --line:#2A3A44;
  --pine:#8CC5AE; --pine-soft:#1A2E28; --berry:#E0707A; --berry-ink:#1A0D0F; --gold:#D9B163; --gold-ink:#D9B163;
  --note:#2E2711; --note-ink:#F0DFA6; --focus:#D9B163; --night:#16352C; --night-muted:#B5C9C0;
  --shadow:0 18px 40px -20px rgba(0,0,0,.85);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--snow);color:var(--ink);font:400 1.0625rem/1.6 var(--text);overflow-wrap:break-word}
img,svg{max-width:100%;height:auto}
a{color:var(--pine);text-underline-offset:.15em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
.wrap{max-width:72rem;margin-inline:auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:clamp(2.05rem, 4.6vw, 3.3rem)}
h2{font-size:clamp(1.55rem, 3vw, 2.15rem)}
h3{font-size:1.2rem}
p{margin:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:3rem;font:600 1rem/1.2 var(--text);padding:.85rem 1.4rem;border-radius:999px;border:1.5px solid transparent;background:var(--berry);color:var(--berry-ink);cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--muted);filter:none}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}

/* sections */
section{padding-block:3.5rem}
section.band{background:var(--paper);border-block:1px solid var(--line)}
.head{display:grid;gap:.65rem;margin-bottom:1.8rem;max-width:46rem}
.head p{color:var(--muted)}
.small{font-size:.92rem;color:var(--muted)}
.more{margin-top:1.6rem;font-weight:600}

/* hero */
.hero{padding-block:2.4rem 3.6rem}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:3rem;align-items:center}
.hero-copy{display:grid;gap:1.25rem;min-width:0}
.lede{font-size:1.15rem;color:var(--muted);max-width:34em}
.hero-copy .from{font-size:.97rem;color:var(--muted)}
.hero-copy .from strong{color:var(--ink)}
.ai-line{font-size:.9rem;color:var(--muted);display:flex;gap:.5rem;align-items:flex-start}
.ai-line svg{width:1rem;height:1rem;flex:none;margin-top:.25rem;color:var(--gold)}
.hero-art{display:grid;gap:1rem;min-width:0}

/* the sample cover: art + a title plate that the name tryout rewrites, and the parents' note beside it */
.cover-mock{margin:0;display:grid;gap:.6rem;min-width:0}
.hero-stage{position:relative;display:grid;justify-items:end;padding-bottom:3.6rem}
.cover-mock figcaption,.tryout{justify-self:end;width:min(100%, 27rem)}
.cover{width:min(100%, 27rem);position:relative;aspect-ratio:1;border-radius:4px 12px 12px 4px;overflow:hidden;background:#1E4A3D;box-shadow:inset 9px 0 0 -4px rgba(0,0,0,.22), var(--shadow)}
.cover img{display:block;width:100%;height:100%;object-fit:cover}
.cover-title{position:absolute;left:8%;right:8%;top:6.5%;margin:0;padding:.7em .8em;border-radius:12px;background:#FFF8EA;color:#1E4A3D;font-family:var(--display);font-size:clamp(1.05rem, 2.3vw, 1.6rem);line-height:1.15;text-align:center;text-wrap:balance}
.cover-foot{position:absolute;left:0;right:0;bottom:4.5%;margin:0;text-align:center;font:600 .72rem/1 var(--text);letter-spacing:.24em;text-transform:uppercase;color:#1E4A3D}
.cover-mock figcaption{font-size:.86rem;color:var(--muted)}
.brief-card{position:absolute;left:0;bottom:0;width:min(15.5rem, 52%);background:var(--b-paper);color:var(--b-ink);border-radius:8px;padding:.9rem 1rem 1rem;box-shadow:0 14px 30px -14px rgba(10,20,25,.55);transform:rotate(-3deg);font-size:.88rem;line-height:1.45}
.brief-card .brief-label{font:600 .72rem/1.2 var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--b-berry);margin-bottom:.35rem}
.tryout{display:grid;gap:.35rem}
.tryout label{font-weight:600;font-size:.92rem}
.tryout input{width:100%;font:inherit;font-size:1rem;padding:.6rem .75rem;border-radius:9px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink)}
.tryout input:focus{border-color:var(--pine);outline:none;box-shadow:0 0 0 3px var(--pine-soft)}
.tryout .hint{font-size:.82rem;color:var(--muted)}

/* sample book pages */
.pages{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1.5rem}
.page-card{margin:0;display:grid;gap:.55rem;align-content:start}
.page-card figcaption{font-size:.88rem;color:var(--muted)}
.page{position:relative;aspect-ratio:1;container-type:inline-size;background:var(--b-paper);color:var(--b-ink);border-radius:3px;box-shadow:0 1px 2px rgba(20,30,25,.12), 0 14px 30px -16px rgba(20,30,25,.45);overflow:hidden;font-family:var(--display)}
.page .pg{position:absolute;bottom:3.6cqw;left:0;right:0;text-align:center;font:500 2.8cqw/1 var(--text);color:var(--b-soft)}
.page-text .pg{font-size:3.4cqw}
.page-story{display:grid;grid-template-rows:44% minmax(0,1fr)}
.page-story .vignette{display:block;width:100%;height:100%;object-fit:contain;background:#F3E6D0}
.page-story .txt{padding:4.5cqw 8cqw 8cqw;font-size:4.1cqw;line-height:1.5;display:grid;gap:.5em;align-content:start}
/* padding in % here: cq units on a container's own padding would resolve against the viewport */
.page-text{display:grid;align-content:center;padding:8% 9% 10%}
.page-text .txt{font-size:5cqw;line-height:1.5;display:grid;gap:.6em}
.page-text .orn{width:7cqw;height:7cqw;color:var(--b-gold);justify-self:center;margin-bottom:2cqw}
.page-about{padding:8% 9% 9%;display:grid;align-content:start}
.page-about h3{margin-bottom:5cqw;font-size:8.4cqw;color:var(--b-berry);text-align:center}
.page-about dl{margin:0;display:grid;gap:3cqw;font-family:var(--text)}
.page-about dt{font-weight:700;color:var(--b-pine);font-size:3.9cqw;letter-spacing:.1em;text-transform:uppercase}
.page-about dd{margin:.8cqw 0 0;border-bottom:.35cqw dotted #C9BBA8;padding-bottom:1.6cqw;font-family:var(--display);font-size:5.2cqw;line-height:1.35}
.sample-note{margin-top:1.4rem;font-size:.95rem;color:var(--muted);max-width:46rem}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:1.6rem;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{display:grid;gap:.5rem;align-content:start;min-width:0}
.steps li::before{counter-increment:s;content:counter(s);font-family:var(--display);font-size:1.7rem;line-height:1;color:var(--gold-ink)}
.steps p{color:var(--muted);font-size:1rem}
.formats{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:0;border-top:1px solid var(--line)}
.format{padding:1.3rem 1.4rem 1.3rem 0;display:grid;gap:.45rem;align-content:start}
.format + .format{padding-left:1.4rem;border-left:1px solid var(--line)}
.format p{color:var(--muted);font-size:1rem}
.formats-note{margin-top:1.2rem;font-size:.97rem;color:var(--muted)}

/* what is in the book */
.inside{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2.6rem;align-items:start}
.inside dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:.65rem 1.1rem;margin:1rem 0 0}
.inside dt{font-weight:600;font-variant-numeric:tabular-nums}
.inside dd{margin:0;color:var(--muted)}
.letter-card{background:var(--b-paper);color:var(--b-ink);border:1px solid #E6DCCB;border-radius:8px;padding:1.6rem 1.7rem;display:grid;gap:.75rem;font-family:"Georgia", "Times New Roman", serif;font-size:1rem;line-height:1.6;box-shadow:0 14px 30px -18px rgba(20,30,25,.4)}
.letter-card .who{font:italic 400 .92rem/1.4 var(--text);color:var(--muted)}
.letter-card .sig{font-family:var(--display);font-size:1.3rem;color:var(--b-pine)}

/* formats */

/* questions */
.faq{display:grid;gap:.65rem;max-width:48rem}
details{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.95rem 1.15rem}
summary{cursor:pointer;font-weight:600}
details > div,details > p{margin-top:.6rem;color:var(--muted)}
details > div{display:grid;gap:.6rem}
.faq-group{display:grid;gap:.9rem;margin-top:2.2rem}
.faq-group:first-of-type{margin-top:0}

/* dark band for the Santa letter */
.night{background:var(--night);color:var(--night-ink)}
.night .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:2rem;align-items:center}
.night h2{color:#FFFFFF}
.night p{color:var(--night-muted);max-width:38rem;margin-top:.7rem}
.night a{color:#F6E7C1}
.night .btn{background:var(--cream);color:#1E2B26;justify-self:start}
.night :focus-visible{outline-color:#F6E7C1}

/* text pages */
.page-head{padding-block:2.6rem 1.2rem}
.page-head .wrap{display:grid;gap:.8rem}
.page-head .lede{max-width:44rem}
/* text pages keep the page's left edge and a readable line length */
.prose{display:grid;gap:1rem}
.prose > *{max-width:46rem}
.prose h2{margin-top:1.6rem;font-size:clamp(1.4rem, 2.6vw, 1.85rem)}
.prose h3{margin-top:.8rem}
.prose ul,.prose ol{margin:0;padding-left:1.25rem;display:grid;gap:.45rem}
.prose li::marker{color:var(--gold-ink)}
.prose .muted{color:var(--muted)}
.content{padding-block:1rem 3.5rem}
.note{background:var(--note);color:var(--note-ink);border-radius:10px;padding:.8rem 1rem;font-size:.95rem}
.updated{font-size:.9rem;color:var(--muted)}
.facts{margin:0;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:.55rem 1.4rem;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1.2rem 1.3rem}
.facts dt{font-weight:600}
.facts dd{margin:0;color:var(--muted)}
.callout{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.5rem;display:grid;gap:.8rem}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem}
.toc p{font-weight:600;margin-bottom:.4rem}
.toc ol{margin:0;padding-left:1.2rem;display:grid;gap:.2rem}

/* the "questions to ask" table on the guide page */
.qa{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.97rem}
.qa caption{text-align:left;font-weight:600;padding-bottom:.6rem}
.qa th,.qa td{text-align:left;vertical-align:top;padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.qa thead th{background:var(--pine-soft);color:var(--ink);font-weight:600}
.qa tbody th{font-weight:600}
.qa td{color:var(--muted)}
.qa tr:last-child th,.qa tr:last-child td{border-bottom:0}

/* order page */
.order-box{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:2rem;align-items:start}
.mail{font-weight:600;font-size:1.15rem;word-break:break-all}

@media (max-width: 960px){
  .pages{grid-template-columns:minmax(0,1fr);max-width:26rem}
}
@media (max-width: 900px){
  .hero-grid,.inside,.order-box{grid-template-columns:minmax(0,1fr)}
  .hero-stage{justify-items:center}
  .cover-mock figcaption,.tryout{justify-self:center}
  .brief-card{left:max(0px, calc(50% - 17rem))}
  .steps{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .formats{grid-template-columns:minmax(0,1fr)}
  .format,.format + .format{padding:1.1rem 0;border-left:0;border-bottom:1px solid var(--line)}
  .night .wrap{grid-template-columns:minmax(0,1fr)}
}
@media (max-width: 640px){
  .qa thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .qa,.qa tbody,.qa tr,.qa th,.qa td{display:block;width:100%}
  .qa tr{border-bottom:1px solid var(--line);padding:.4rem 0}
  .qa tr:last-child{border-bottom:0}
  .qa th,.qa td{border-bottom:0;padding:.35rem 1rem}
  .qa td::before{content:attr(data-label) ": ";font-weight:600;color:var(--ink)}
}
@media (max-width: 560px){
  .steps{grid-template-columns:minmax(0,1fr)}
  .hero-stage{gap:.8rem;padding-bottom:0}
  .brief-card{position:static;width:100%;max-width:27rem;transform:none}
  .facts{grid-template-columns:minmax(0,1fr);gap:.15rem}
  .facts dd{margin-bottom:.6rem}
  .inside dl{grid-template-columns:minmax(0,1fr);gap:.1rem}
  .inside dd{margin-bottom:.55rem}
  section{padding-block:2.8rem}
}
@media (prefers-reduced-motion: no-preference){
  .btn,.site-order{transition:filter .15s}
  html{scroll-behavior:smooth}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}