/* ---- Landing design system: warm, book-ish, trustworthy ---- */
:root{
  --accent: #9c6b52;              /* overridden per book via inline style on <html> */
  --accent-ink: #6f4636;
  --paper: #faf7f0;
  --card: #ffffff;
  --ink: #2c2a26;
  --muted: #6b665e;
  --line: #e7e0d3;
  --gold: #b8925a;
  --ok: #3f7a52;
  --maxw: 1080px;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(60,45,30,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:76px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:17px/1.65 "Iowan Old Style","Palatino Linotype",Georgia,serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{font-family:"Playfair Display",Georgia,"Times New Roman",serif;line-height:1.12;letter-spacing:-.01em}
a{color:var(--accent-ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.kicker{font:600 12px/1 ui-sans-serif,system-ui,Segoe UI,Roboto,sans-serif;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.btn{display:inline-block;border:0;border-radius:999px;padding:16px 30px;font:700 16px/1 ui-sans-serif,system-ui,sans-serif;
  cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 45%,transparent)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-primary[aria-disabled="true"]{background:#c9c1b4;box-shadow:none;cursor:not-allowed;pointer-events:none}
.btn-ghost{background:transparent;color:var(--accent-ink);border:1.5px solid var(--line)}
.small{font:500 13px/1.5 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}

/* sticky header */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-link{color:var(--muted);font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap;border-bottom:1.5px solid transparent;padding-bottom:1px;transition:color .15s,border-color .15s}
.nav-link:hover{color:var(--accent-ink,var(--ink));border-color:var(--accent)}
.nav .title{font-weight:700;font-size:16px}
.nav .btn{padding:11px 20px;font-size:14px}

/* hero */
.hero{padding:64px 0 48px}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(30px,4.6vw,52px);margin:14px 0 14px}
.hero .sub{font-size:20px;color:var(--muted);margin:0 0 22px;max-width:34ch}
.proof{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.proof li{padding-left:30px;position:relative}
.proof li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:800}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.trust{margin-top:16px;display:flex;flex-wrap:wrap;gap:14px}
.trust span{font:600 12.5px/1 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}

/* 3D book cover mockup */
.book{perspective:1600px;display:flex;justify-content:center}
.book .obj{position:relative;width:min(300px,72%);aspect-ratio:1600/2560;transform:rotateY(-19deg) rotateX(3deg);
  transform-style:preserve-3d;filter:drop-shadow(0 30px 40px rgba(50,35,20,.35))}
.book .obj img{width:100%;height:100%;object-fit:cover;border-radius:3px 8px 8px 3px;display:block;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.book .obj::before{content:"";position:absolute;left:0;top:0;bottom:0;width:16px;
  background:linear-gradient(90deg,rgba(0,0,0,.32),rgba(255,255,255,.14) 60%,rgba(0,0,0,.12));
  border-radius:3px 0 0 3px;transform:translateZ(-1px)}
.badge{position:absolute;right:-10px;top:-14px;background:var(--gold);color:#fff;border-radius:999px;
  font:800 12px/1 ui-sans-serif,system-ui,sans-serif;padding:9px 13px;box-shadow:var(--shadow);transform:rotate(6deg)}

section{padding:56px 0}
section.tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.h-2{font-size:clamp(24px,3.4vw,36px);margin:0 0 8px;text-align:center}
.lede{color:var(--muted);text-align:center;max-width:60ch;margin:0 auto 34px}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin:.1em 0 .3em;font-size:20px}
.pains{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:840px;margin:0 auto}
.pain{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:10px;padding:14px 16px}

/* weeks map */
.weeks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:960px;margin:0 auto}
.week{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.week .n{font:800 13px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.12em;color:var(--gold);text-transform:uppercase}
.week h3{font-size:18px;margin:8px 0 0}

/* author + testimonials */
.author{max-width:760px;margin:0 auto;display:flex;gap:22px;align-items:center;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.author .mono{width:74px;height:74px;border-radius:50%;background:var(--accent);color:#fff;flex:0 0 auto;
  display:grid;place-items:center;font:800 26px/1 "Playfair Display",serif}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.quote[data-placeholder]::after{content:"placeholder — replace with a real review";position:absolute;top:8px;right:12px;
  font:600 10px/1 ui-sans-serif,system-ui,sans-serif;color:#b9b1a2;letter-spacing:.04em}
.quote p{margin:0 0 10px;font-style:italic}
.quote .who{font:700 13px/1 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}

/* guarantee + safety */
.guarantee{max-width:820px;margin:0 auto;text-align:center;background:var(--card);border:1px dashed var(--gold);
  border-radius:var(--radius);padding:26px}
.safety{max-width:820px;margin:22px auto 0;font-size:14px;color:var(--muted);background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.safety strong{color:var(--ink)}
.safety-early{margin:8px auto 26px;border-left:4px solid var(--accent);background:#fbf7f4}

/* FAQ */
.faq{max-width:780px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin:0 0 12px}
summary{cursor:pointer;padding:14px 0;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--gold);font-weight:800}
details[open] summary::after{content:"–"}
details .a{padding:0 0 16px;color:var(--muted)}

/* final CTA + email */
.final{background:var(--accent);color:#fff;text-align:center}
.final h2{color:#fff}
.final .btn-primary{background:#fff;color:var(--accent-ink)}
.optin{max-width:560px;margin:20px auto 0;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.optin input{flex:1 1 240px;border:0;border-radius:999px;padding:15px 20px;font:16px system-ui,sans-serif}
.optin .btn{white-space:nowrap}
.optin .hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;opacity:0;pointer-events:none;flex:0 0 auto}
.optin-note{margin:14px auto 0;max-width:56ch;color:#fff;font:600 14.5px/1.55 ui-sans-serif,system-ui,sans-serif}
.optin-note.err{color:#ffd9d0}
footer{padding:40px 0;color:var(--muted);font-size:13px;text-align:center;border-top:1px solid var(--line)}

@media(max-width:820px){
  .hero .grid{grid-template-columns:1fr;gap:30px}
  .book{order:-1}
  .cards,.pains,.weeks{grid-template-columns:1fr}
  .weeks{grid-template-columns:repeat(2,1fr)}
  .author{flex-direction:column;text-align:center}
}

/* catalog index */
.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .12s,box-shadow .12s}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tile img{width:100%;aspect-ratio:1600/2560;object-fit:cover;background:#eee}
.tile .b{padding:14px 16px}
.tile .b h3{font-size:16px;margin:0 0 4px}
.pill{display:inline-block;font:700 10px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:5px 9px;margin-bottom:8px}

.also{display:inline-block;color:var(--muted);font:600 13px/1 ui-sans-serif,system-ui,sans-serif;text-decoration:underline}
.also-row{margin-top:10px}
.final .also{color:#fff;opacity:.85}

/* ============ v2 — pulido de venta / story-driven ============ */

/* Calidez de fondo: un amanecer tenue arriba, sin ruido. */
body{background:
  radial-gradient(1200px 520px at 78% -8%, color-mix(in srgb,var(--accent) 12%,transparent), transparent 70%),
  var(--paper);
  background-attachment:fixed,scroll;
}

/* Nav: precio + botón, más presencia comercial. */
.nav .wrap{gap:12px}
.nav .price{margin-left:auto;font:800 13px/1 ui-sans-serif,system-ui,sans-serif;color:var(--accent-ink);
  background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);
  border-radius:999px;padding:6px 11px;white-space:nowrap}
@media(max-width:520px){.nav .title{max-width:44vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav .price{display:none}}

/* Hero: aura cálida tras la portada + un poco más de aire. */
.hero{padding:76px 0 56px;position:relative}
.book{position:relative}
.book::after{content:"";position:absolute;z-index:0;width:78%;aspect-ratio:1/1;left:50%;top:46%;
  transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 34%,transparent),transparent 66%);
  filter:blur(18px);opacity:.7}
.book .obj{position:relative;z-index:1}
.hero h1{font-size:clamp(31px,4.7vw,54px)}
.kicker{position:relative;display:inline-block;padding-bottom:9px}
.kicker::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--gold);border-radius:2px}

/* Encabezados de sección con un pequeño trazo de acento. */
.h-2{position:relative;padding-bottom:14px}
.h-2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:34px;height:3px;
  background:var(--accent);border-radius:3px;opacity:.85}

/* Dolores: la tarjeta se levanta un pelín, invita a leer. */
.pain{transition:transform .14s ease,box-shadow .14s ease}
.pain:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(60,45,30,.09)}
.card{transition:transform .14s ease,box-shadow .14s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(60,45,30,.08)}

/* Las 4 semanas como un camino conectado (desktop). */
.weeks{position:relative}
@media(min-width:821px){
  .weeks::before{content:"";position:absolute;top:34px;left:12%;right:12%;height:2px;
    background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent);z-index:0}
  .week{position:relative;z-index:1}
  .week .n{position:relative;display:inline-block;padding:4px 12px;border-radius:999px;
    background:color-mix(in srgb,var(--accent) 12%,var(--paper));color:var(--accent-ink)}
}

/* Garantía: sello más cálido. */
.guarantee{background:linear-gradient(180deg,#fff,color-mix(in srgb,var(--gold) 7%,#fff))}

/* ============ v3 — advertorial: relato primero, el cuaderno al final ============ */

/* Hero del relato: solo palabras, como el arranque de una carta. */
.hero-story{padding:86px 0 30px;text-align:center}
.hero-story .wrap{max-width:760px}
.hero-story .kicker::after{left:50%;transform:translateX(-50%)}
.hero-story h1{font-size:clamp(32px,5vw,56px);margin:18px 0 16px}
.hero-story .sub{margin:0 auto 34px;max-width:52ch;font-style:italic}
.scroll-cue{display:inline-flex;align-items:center;gap:10px;color:var(--accent-ink);
  font:600 15px/1 ui-sans-serif,system-ui,sans-serif;text-decoration:none;
  border-bottom:1.5px solid color-mix(in srgb,var(--accent) 40%,transparent);padding-bottom:6px}
.scroll-cue .arrow{display:inline-block;animation:cue-bob 1.6s ease-in-out infinite}
@keyframes cue-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
@media(prefers-reduced-motion:reduce){.scroll-cue .arrow{animation:none}}

/* El relato: columna de lectura editorial. */
.wrap-narrow{max-width:660px;margin:0 auto;padding:0 22px}
.story{padding:34px 0 60px}
.story p{font-size:18.5px;line-height:1.82;margin:0 0 1.35em;color:#3a362f}
.story p.lead::first-letter{font-family:"Playfair Display",Georgia,serif;font-weight:700;
  font-size:3.4em;line-height:.82;float:left;padding:6px 10px 0 0;color:var(--accent-ink)}
.story .pull{margin:1.9em 0;padding:.2em 0 .2em 26px;border-left:3px solid var(--accent);
  font-family:"Playfair Display",Georgia,serif;font-style:italic;font-size:24px;
  line-height:1.4;color:var(--accent-ink)}
.scene-break{text-align:center;color:var(--gold);letter-spacing:.9em;margin:2.4em 0;
  font-size:15px;text-indent:.9em}

/* La revelación: aquí aparece el cuaderno. */
.reveal-book .grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}
.reveal-book .book .obj{width:min(280px,80%)}
.reveal-h{font-size:clamp(26px,3.8vw,40px);margin:14px 0 12px;line-height:1.12}
.reveal-book .sub{font-size:19px;color:var(--muted);margin:0 0 22px;font-style:italic}
.reveal-book .proof{margin-bottom:18px}
.price-anchor{font-size:15px;line-height:1.5;color:var(--muted);margin:0 0 18px;padding-left:14px;border-left:2px solid color-mix(in srgb,var(--accent) 40%,transparent)}
.price-anchor strong{color:var(--ink)}
@media(max-width:820px){
  .reveal-book .grid{grid-template-columns:1fr;gap:30px}
  .story p{font-size:17.5px}
  .hero-story{padding:64px 0 22px}
}

/* ============ v4 — blog ============ */
.post-head{padding:64px 0 8px}
.post-head h1{font-size:clamp(28px,4.4vw,44px);margin:14px 0 12px;line-height:1.14}
.byline{font:600 13.5px/1.5 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}
.article h2{font-size:24px;margin:1.7em 0 .6em}
.article ul{margin:0 0 1.35em;padding-left:24px}
.article ul li{margin-bottom:.55em;font-size:18px;line-height:1.7;color:#3a362f}
.article ul li::marker{color:var(--accent)}
.book-cta{display:flex;gap:20px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-left:4px solid var(--accent);border-radius:var(--radius);padding:20px 22px;margin:2.2em 0}
.book-cta img{width:88px;border-radius:3px;box-shadow:0 10px 22px rgba(50,35,20,.25);flex:0 0 auto}
.book-cta h3{margin:6px 0 4px;font-size:19px}
.book-cta p{font-size:14.5px !important;line-height:1.55 !important;color:var(--muted) !important;margin:0 0 12px !important}
.book-cta .btn{padding:11px 20px;font-size:14px}
@media(max-width:560px){.book-cta{flex-direction:column;align-items:flex-start}}
.related{padding:10px 0 30px}
.related ul{list-style:none;padding:0;margin:0}
.related li{margin-bottom:10px}
.related a{font:600 16.5px/1.5 "Playfair Display",Georgia,serif;color:var(--accent-ink)}
.blog-line{padding:26px 0 4px}
.blog-book{margin:20px 0 26px}
.blog-book h3{font-size:19px;margin-bottom:8px}
.blog-book h3 a{color:inherit;text-decoration:none}
.blog-book ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.blog-book ul a{color:var(--accent-ink);text-decoration:none;border-bottom:1px solid var(--line);
  font-size:16px}
.blog-book ul a:hover{border-color:var(--accent)}

/* ============ v4 — blog editorial + recomendación cruzada (venta sutil) ============ */
/* Índice del blog como portada editorial */
.blog-hero{padding:58px 0 6px;text-align:center}
.blog-hero .kicker{display:block}
.blog-hero h1{font-size:clamp(32px,5vw,52px);margin:12px 0 12px}
.blog-hero p{color:var(--muted);max-width:58ch;margin:0 auto;font-size:18px}
.line-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:26px auto 6px;max-width:900px}
.line-pill{font:700 12.5px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.03em;color:var(--accent-ink);
  background:var(--card);border:1px solid var(--line);border-radius:999px;padding:9px 16px;text-decoration:none;
  transition:transform .14s,border-color .14s}
.line-pill:hover{border-color:var(--accent);transform:translateY(-1px)}
.blog-section{padding:30px 0 6px}
.blog-section>h2{font-size:clamp(22px,3vw,30px);text-align:left;margin:0 0 3px}
.blog-section .kick{font:700 11px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.blog-section .sub{color:var(--muted);margin:2px 0 20px;font-size:15px}
.series{margin:22px 0 30px}
.series-head{font-size:19px;margin:0 0 14px;font-weight:700}
.series-head a{color:inherit;text-decoration:none}
.series-head a:hover{color:var(--accent-ink)}
.series-head .small{font-weight:500}
.series-head .small a{color:var(--accent-ink)}
.postgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.pcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px 18px;text-decoration:none;color:inherit;
  border-top:3px solid var(--accent);transition:transform .14s,box-shadow .14s}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pcard .chip{font:700 10.5px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.pcard h3{font-size:20px;margin:9px 0 8px;line-height:1.22}
.pcard .ex{color:var(--muted);font-size:14.5px;line-height:1.62;margin:0 0 14px;flex:1}
.pcard .meta{font:600 12.5px/1 ui-sans-serif,system-ui,sans-serif;color:var(--muted);
  display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);padding-top:12px}
.pcard .meta .go{margin-left:auto;color:var(--accent-ink)}
.pcard--feat{grid-column:1/-1;flex-direction:row;gap:28px;align-items:center;padding:26px 28px;background:#fff}
.pcard--feat .cover{width:118px;aspect-ratio:1600/2560;object-fit:cover;border-radius:4px;box-shadow:var(--shadow);flex:0 0 auto}
.pcard--feat .body{flex:1;display:flex;flex-direction:column}
.pcard--feat h3{font-size:clamp(23px,3vw,32px)}
.pcard--feat .ex{font-size:16px}
@media(max-width:560px){.pcard--feat{flex-direction:column;align-items:flex-start}}

/* caja de autora al final del artículo (humaniza, no vende) */
.authorbox{max-width:660px;margin:30px auto 0;display:flex;gap:18px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.authorbox .mono{width:54px;height:54px;border-radius:50%;background:var(--accent);color:#fff;flex:0 0 auto;
  display:grid;place-items:center;font:800 20px/1 "Playfair Display",serif}
.authorbox .who{font:700 14.5px/1.3 ui-sans-serif,system-ui,sans-serif;margin:0 0 5px;color:var(--ink)}
.authorbox p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.62}

/* nota sutil "del cuaderno" dentro del artículo (venta suave, no cartel) */
.softsell{border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 6%,#fff);
  padding:15px 20px;border-radius:0 10px 10px 0;margin:2em 0;font-size:16px;line-height:1.6;color:var(--ink)}
.softsell strong{color:var(--accent-ink)}
.softsell a{font-weight:700;white-space:nowrap}

/* recomendación de cuadernos afines (un libro recomienda a otro) */
.relbooks{max-width:720px;margin:0 auto}
.relbooks .kick{font:700 11px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);display:block;text-align:center}
.relbooks h2{text-align:center;font-size:clamp(21px,2.8vw,28px);margin:8px 0 4px}
.relbooks .sub{color:var(--muted);font-size:15px;margin:0 auto 22px;text-align:center;max-width:46ch}
.rbook{display:flex;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:14px 18px 14px 14px;margin:0 0 12px;text-decoration:none;color:inherit;
  transition:transform .14s,border-color .14s,box-shadow .14s}
.rbook:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.rbook img{width:50px;aspect-ratio:1600/2560;object-fit:cover;border-radius:3px;box-shadow:0 6px 14px rgba(50,35,20,.22);flex:0 0 auto}
.rbook .t{font:700 16.5px/1.25 "Playfair Display",Georgia,serif;color:var(--ink);margin:0 0 3px}
.rbook .r{font-size:13.5px;color:var(--muted);line-height:1.5;margin:0}
.rbook .go{margin-left:auto;color:var(--accent-ink);font-weight:800;font-size:20px;flex:0 0 auto;align-self:center}

/* ============ v5 — vender conexión: casa, puertas por dolor, pacto, buybar ============ */
/* Barra de compra fija SOLO móvil (precio + garantía + botón al alcance del pulgar) */
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;gap:12px;align-items:center;
  justify-content:space-between;padding:10px 14px;background:color-mix(in srgb,var(--paper) 96%,transparent);
  backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(60,45,30,.10)}
.buybar .bb-info{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.buybar .bb-price{font:800 17px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--ink)}
.buybar .bb-g{font:600 11.5px/1.3 ui-sans-serif,system-ui,sans-serif;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buybar .btn{padding:12px 20px;font-size:14.5px;white-space:nowrap;flex:0 0 auto}
@media(min-width:821px){.buybar{display:none}}
@media(max-width:820px){body.has-buybar{padding-bottom:72px}}

/* Siguiente lectura: UNA puerta irresistible al cierre del post */
.nextcard{display:block;background:var(--card);border:1.5px solid var(--accent);border-radius:16px;
  padding:22px 24px;margin:34px 0 8px;text-decoration:none;color:inherit;position:relative;
  transition:transform .14s,box-shadow .14s}
.nextcard:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.nextcard .nk{font:700 11px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.nextcard h3{font-size:clamp(20px,2.6vw,26px);margin:8px 0 6px;line-height:1.2}
.nextcard .go{font:700 14px/1 ui-sans-serif,system-ui,sans-serif;color:var(--accent-ink)}
.next-alt{font:500 13.5px/1.6 ui-sans-serif,system-ui,sans-serif;color:var(--muted);margin:10px 0 0}
.next-alt a{color:var(--accent-ink)}

/* Puertas por dolor (home + índice del blog + pie del post) */
.doors{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));max-width:980px;margin:30px auto 0}
.door{display:block;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent-d,var(--accent));
  border-radius:12px;padding:16px 18px;text-decoration:none;color:inherit;transition:transform .14s,box-shadow .14s}
.door:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.door .d-t{font:700 17px/1.3 "Playfair Display",Georgia,serif;color:var(--ink);display:block}
.door .d-s{font:500 12.5px/1.4 ui-sans-serif,system-ui,sans-serif;color:var(--muted);display:block;margin-top:4px}
.home-hero{padding:74px 0 30px;text-align:center}
.home-hero h1{font-size:clamp(30px,4.6vw,50px);margin:16px auto 14px;max-width:22ch;line-height:1.15}
.home-hero .promise{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:52ch;margin:0 auto;font-style:italic}
.home-sec{padding:44px 0 10px}
.home-sec .kick{font:700 11px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.home-sec h2{font-size:clamp(24px,3.2vw,34px);margin:6px 0 6px;text-align:left}
.home-sec .intro{color:var(--muted);max-width:62ch;margin:0 0 22px;font-size:16.5px;line-height:1.65}
.bookrow{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(310px,1fr))}
.bcard{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:16px;text-decoration:none;color:inherit;transition:transform .14s,border-color .14s,box-shadow .14s}
.bcard:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.bcard img{width:62px;aspect-ratio:1600/2560;object-fit:cover;border-radius:3px;box-shadow:0 8px 16px rgba(50,35,20,.22);flex:0 0 auto}
.bcard .t{font:700 17px/1.25 "Playfair Display",Georgia,serif;margin:0 0 5px;color:var(--ink)}
.bcard .g{font-size:13.5px;color:var(--muted);line-height:1.5;margin:0 0 8px}
.bcard .m{font:700 12.5px/1 ui-sans-serif,system-ui,sans-serif;color:var(--accent-ink)}
.bcard .m .pr{color:var(--muted);font-weight:600}

/* El pacto (sustituye a la garantía genérica): el trato honesto ES el argumento */
.pact{max-width:820px;margin:0 auto;background:var(--card);border:1px dashed var(--gold);border-radius:var(--radius);padding:28px 30px}
.pact h2{font-size:clamp(22px,3vw,30px);margin:0 0 14px;text-align:center}
.pact ol{margin:0;padding-left:22px;display:grid;gap:10px}
.pact li{font-size:16px;line-height:1.6;color:var(--ink)}
.pact li::marker{color:var(--gold);font-weight:800}
.cta-micro{font:600 13px/1.5 ui-sans-serif,system-ui,sans-serif;color:var(--muted);margin:10px 0 0}
.final .cta-micro{color:#fff;opacity:.85}

/* Un día cualquiera dentro del cuaderno (prueba honesta de estructura) */
.daycard{max-width:560px;margin:26px auto 0;background:#fffdf8;border:1px solid var(--line);border-radius:14px;
  padding:26px 30px;box-shadow:var(--shadow);position:relative;
  background-image:repeating-linear-gradient(transparent,transparent 27px,#efe7d8 28px)}
.daycard .dk{font:800 12px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.daycard h3{font-size:21px;margin:8px 0 14px}
.daycard ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.daycard li{padding-left:30px;position:relative;font-size:15.5px;line-height:1.55;color:#3a362f}
.daycard li::before{content:"✎";position:absolute;left:0;top:0;color:var(--accent);font-size:17px}
.brand-promise{font-style:italic;color:var(--muted)}

/* Revelado suave al hacer scroll (solo si hay JS y sin reduced-motion;
   sin JS todo queda visible). */
body.reveal-ready .reveal{opacity:0;transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
body.reveal-ready .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){body.reveal-ready .reveal{opacity:1;transform:none;transition:none}}
