/* Emily Castaño · tienda de autora · hoja de estilos común */
:root{
  --teal:#024848; --teal-deep:#012F30; --teal-mid:#0C6465; --teal-soft:#1D7A7A;
  --mint:#D3E8E4; --mist:#EDF4F2; --paper:#FBFDFC; --white:#fff;
  --ink:#0E2425; --muted:#56706F; --line:#D2E0DD; --gold:#D8B46B; --danger:#A33A3A; --ok:#1E7A55;
  --display:"Cormorant Garamond","Cormorant",Georgia,"Times New Roman",serif;
  --body:"Mulish",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --gutter:max(18px,env(safe-area-inset-left,0px));
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-mid)}
a:hover{color:var(--teal)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;font-weight:800;color:var(--teal-mid)}
.on-dark .eyebrow,.eyebrow.gold{color:var(--gold)}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--ink);padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:800 .95rem/1 var(--body);letter-spacing:.02em;text-decoration:none;padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,color .15s,border-color .15s;text-align:center}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--teal);color:#fff}
.btn-solid:hover{background:var(--teal-deep);color:#fff}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#e6c47c;color:var(--ink)}
.btn-line{border-color:var(--teal);color:var(--teal);background:transparent}
.btn-line:hover{background:var(--teal);color:#fff}
.on-dark .btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.on-dark .btn-line:hover{background:#fff;color:var(--teal)}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- cabecera ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(251,253,252,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--teal)}
.brand img{width:40px;height:auto}
.brand span{font:600 1.35rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-weight:700;font-size:.92rem;text-decoration:none;color:var(--ink);letter-spacing:.02em}
.nav a:hover{color:var(--teal-mid)}
.nav .btn{padding:11px 20px;font-size:.85rem;color:#fff}
.nav .btn:hover{color:#fff}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--teal);padding:0;margin-right:-10px}
.menu-btn svg{width:26px;height:26px}
@media(max-width:820px){
  .menu-btn{display:grid;place-items:center}
  .nav{position:absolute;left:0;right:0;top:68px;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:8px max(20px,env(safe-area-inset-left,0px)) 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;border-bottom:0}
  .brand span{font-size:1.15rem;letter-spacing:.1em}
}

/* ---------- héroe ---------- */
.hero{background:var(--teal);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;right:-12%;top:-18%;width:min(78vw,760px);aspect-ratio:1;background:url(/assets/logo-white.png) center/contain no-repeat;opacity:.055;z-index:-1}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:84px 96px}
.hero h1{font-size:clamp(2.7rem,6.4vw,5rem);margin:.28em 0 .42em;font-weight:500}
.hero h1 em{color:var(--gold);font-style:italic}
.hero .lead{font-size:1.14rem;max-width:34em;color:#CFE6E2}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.covers{position:relative;aspect-ratio:1/.92;max-width:470px;margin-left:auto;width:100%}
.covers img{position:absolute;width:56%;height:auto;border-radius:6px;box-shadow:0 30px 60px -18px rgba(0,0,0,.55),0 4px 14px rgba(0,0,0,.25)}
.covers .c1{left:2%;top:10%;transform:rotate(-5deg);z-index:2}
.covers .c2{right:0;top:0;transform:rotate(4deg)}
@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-block:52px 64px}
  .covers{margin:0 auto;max-width:360px}
}

/* ---------- secciones ---------- */
section.block{padding-block:92px}
@media(max-width:820px){section.block{padding-block:60px}}
.sec-head{max-width:640px;margin-bottom:46px}
.sec-head h2{font-size:clamp(2.1rem,4.6vw,3.2rem);margin-top:.3em}
.sec-head p{color:var(--muted);margin-top:.9em;font-size:1.05rem}

/* libros */
.books{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.book-card{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:26px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 1px 2px rgba(2,72,72,.04),0 18px 40px -22px rgba(2,72,72,.28)}
.book-card .cover{display:block;align-self:start}
.book-card .cover img{width:100%;height:auto;border-radius:5px;box-shadow:0 14px 28px -12px rgba(0,0,0,.4)}
.tag{display:inline-block;font:800 .68rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--teal);background:var(--mint);padding:7px 11px;border-radius:999px}
.book-card h3{font-size:2.1rem;margin:.55em 0 .25em}
.book-card .hook{font-family:var(--display);font-size:1.28rem;font-style:italic;line-height:1.3;color:var(--teal);margin-bottom:.7em}
.book-card .desc{color:var(--muted);font-size:.97rem}
.price{font:600 1.7rem/1 var(--display);color:var(--ink);margin:.6em 0 .9em}
.price small{font:700 .78rem var(--body);letter-spacing:.08em;color:var(--muted);margin-right:4px}
.book-card .actions{display:flex;flex-wrap:wrap;gap:10px}
.book-card .actions .btn{padding:13px 20px;font-size:.88rem}
@media(max-width:980px){.books{grid-template-columns:1fr}}
@media(max-width:480px){.book-card{grid-template-columns:1fr;padding:20px}.book-card .cover{max-width:230px}}

/* sobre mí */
.about{background:var(--mist)}
.about .wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:56px;align-items:center}
.seal{aspect-ratio:1;max-width:320px;width:100%;border-radius:50%;background:var(--teal);display:grid;place-items:center;margin:0 auto;box-shadow:0 0 0 12px var(--mist),0 0 0 13px var(--line)}
.seal img{width:62%}
.about h2{font-size:clamp(2.1rem,4.4vw,3.1rem);margin:.3em 0 .6em}
.about p{font-size:1.07rem;color:#264041}
.next{margin-top:1.4em;padding:18px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:.98rem}
.next b{display:block;font:700 .72rem var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--teal-mid);margin-bottom:4px}
@media(max-width:820px){.about .wrap{grid-template-columns:1fr;gap:34px}.seal{max-width:200px}}

/* club */
.club{background:var(--teal-deep);color:#fff}
.club .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.club h2{font-size:clamp(2.1rem,4.4vw,3.1rem);margin:.3em 0 .5em}
.club .lead{color:#CFE6E2}
.club ul{list-style:none;margin:1.2em 0 0;padding:0;display:grid;gap:.6em;color:#E6F2F0}
.club li{padding-left:1.7em;position:relative}
.club li::before{content:"";position:absolute;left:0;top:.62em;width:.9em;height:2px;background:var(--gold)}
.form-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:28px}
.field{display:grid;gap:7px;margin-bottom:16px}
.field label{font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
.field input[type=email]{font:inherit;font-size:1rem;padding:15px 16px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);width:100%}
.check{display:flex;gap:11px;align-items:flex-start;font-size:.88rem;margin-bottom:18px;line-height:1.45}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--gold);flex:none}
.check a{color:var(--gold)}
.msg{margin-top:14px;font-size:.92rem;padding:12px 14px;border-radius:10px;display:none}
.msg.show{display:block}
.msg.ok{background:rgba(30,122,85,.14);color:#b9f0d6}
.msg.err{background:rgba(163,58,58,.2);color:#ffd2d2}
.light .msg.ok{background:#E3F4EC;color:#14583D}
.light .msg.err{background:#FBE7E7;color:#8A2E2E}
@media(max-width:820px){.club .wrap{grid-template-columns:1fr;gap:34px}}

/* pie */
.site-footer{background:var(--ink);color:#B9CFCC;padding-block:56px 40px;font-size:.92rem}
.site-footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px}
.site-footer img{width:54px;margin-bottom:14px}
.site-footer h4{font:800 .72rem var(--body);letter-spacing:.2em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.site-footer a{color:#B9CFCC;text-decoration:none;display:block;padding:4px 0}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:.82rem;color:#8FAAA7}
@media(max-width:820px){.site-footer .wrap{grid-template-columns:1fr;gap:26px}}

/* aviso de cookies */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:80;padding:14px max(16px,env(safe-area-inset-left,0px)) calc(14px + env(safe-area-inset-bottom,0px));background:var(--ink);color:#DCEBE8;font-size:.88rem;display:none}
.cookie.show{display:block}
.cookie .in{max-width:var(--wrap);margin:0 auto;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cookie p{margin:0;max-width:62ch}
.cookie a{color:var(--gold)}
.cookie button{font:800 .84rem var(--body);background:var(--gold);color:var(--ink);border:0;border-radius:999px;padding:11px 20px;cursor:pointer}

/* ---------- página de libro ---------- */
.crumbs{font-size:.86rem;color:var(--muted);padding-block:22px 0}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--teal)}
.book-page{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;padding-block:34px 90px;align-items:start}
.book-page .cover-big{position:sticky;top:96px}
.book-page .cover-big img{display:block;height:auto;aspect-ratio:900/1439;object-fit:cover;width:100%;max-width:400px;margin:0 auto;border-radius:6px;box-shadow:0 30px 60px -22px rgba(2,72,72,.55),0 4px 14px rgba(0,0,0,.18)}
.book-page h1{font-size:clamp(2.6rem,6vw,4.4rem);margin:.3em 0 .3em;font-weight:500}
.book-page .hook{font:italic 500 1.55rem/1.3 var(--display);color:var(--teal);margin-bottom:1.1em}
.book-page .syn p{font-size:1.06rem;color:#233b3c}
.meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:1.6em 0;padding:16px 0;border-block:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.meta b{color:var(--ink)}
.buy{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 18px 40px -26px rgba(2,72,72,.4);scroll-margin-top:96px}
.buy .price{font-size:2.2rem;margin:0 0 .15em}
.buy .small{font-size:.88rem;color:var(--muted)}
.buy .row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.buy hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.buy .field input{border-color:var(--line)}
.points{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:9px;font-size:.92rem;color:#2d4748}
.points li{padding-left:1.6em;position:relative}
.points li::before{content:"";position:absolute;left:0;top:.5em;width:.9em;height:.9em;border-radius:50%;background:var(--mint);box-shadow:inset 0 0 0 4px var(--teal-soft)}
#paypal-box{margin-top:18px;min-height:50px}
.state{display:none}.state.show{display:block}
.note-line{font-size:.84rem;color:var(--muted);margin-top:12px}
@media(max-width:900px){.book-page{grid-template-columns:1fr;gap:34px}.book-page .cover-big{position:static;max-width:300px;margin:0 auto}}

/* ---------- cuenta ---------- */
.narrow{max-width:640px;margin:0 auto}
.page-title{padding-block:64px 18px}
.page-title h1{font-size:clamp(2.3rem,5vw,3.4rem);margin-top:.25em}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;margin-bottom:22px}
.panel h2{font-size:1.7rem;margin-bottom:.5em}
.lib-list{display:grid;gap:14px}
.lib-item{display:flex;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px}
.lib-item img{width:56px;border-radius:3px}
.lib-item .t{flex:1;min-width:0}
.lib-item .t b{font:600 1.3rem var(--display);display:block;line-height:1.1}
.lib-item .t span{font-size:.84rem;color:var(--muted)}
.empty{color:var(--muted);font-size:.95rem}

/* ---------- textos legales ---------- */
.doc{padding-block:60px 90px;max-width:760px;margin:0 auto}
.doc h1{font-size:clamp(2.2rem,5vw,3.3rem);margin:.25em 0 .2em}
.doc .upd{color:var(--muted);font-size:.9rem;margin-bottom:2em}
.doc h2{font-size:1.65rem;margin:1.9em 0 .5em}
.doc p,.doc li{color:#233b3c}
.doc ul{padding-left:1.2em}
.doc .draft{background:var(--mist);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:.9rem;color:var(--muted)}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* foto de autora */
.about .seal.photo{position:relative;max-width:380px;margin-inline:auto}
.about .seal.photo img.me{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:200px 200px 14px 14px;box-shadow:0 30px 60px -24px rgba(2,72,72,.5)}
.about .seal.photo .mono{position:absolute;right:-12px;bottom:-14px;width:84px;height:84px;border-radius:50%;background:var(--teal);display:grid;place-items:center;box-shadow:0 8px 20px rgba(2,72,72,.4)}
.about .seal.photo .mono img{width:52px;height:auto}
/* intro con logo */
.intro{position:fixed;inset:0;z-index:100;background:#024848;display:grid;place-items:center;transition:opacity .7s ease,visibility .7s}
.intro.out{opacity:0;visibility:hidden}
.intro img{width:min(46vw,190px);height:auto;opacity:0;transform:scale(.92);animation:introIn 1.1s .15s ease forwards}
.intro p{position:absolute;bottom:18%;left:0;right:0;text-align:center;color:#d9b36a;letter-spacing:.32em;font:700 .72rem/1 var(--body,sans-serif);text-transform:uppercase;opacity:0;animation:introIn 1s .7s ease forwards}
@keyframes introIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.intro{display:none}}
.about .seal.photo{background:none;border-radius:0;aspect-ratio:auto}.about .seal.photo::before,.about .seal.photo::after{display:none}
/* mensajes legibles sobre fondos claros */
.buy .msg.ok,.panel .msg.ok,.state .panel .msg.ok{background:#E3F4EC;color:#14583D;border:1px solid #BFE3D0}
.buy .msg.err,.panel .msg.err{background:#FBE7E7;color:#8A2E2E;border:1px solid #F0C4C4}
.club .msg.ok{background:rgba(255,255,255,.14);color:#fff}
.club .msg.err{background:rgba(255,120,120,.2);color:#fff}
/* mensajes legibles sobre fondos claros */
.buy .msg.ok,.panel .msg.ok{background:#E3F4EC;color:#14583D;border:1px solid #BFE3D0}
.buy .msg.err,.panel .msg.err{background:#FBE7E7;color:#8A2E2E;border:1px solid #F0C4C4}
.club .msg.ok{background:rgba(255,255,255,.14);color:#fff}
.club .msg.err{background:rgba(255,120,120,.2);color:#fff}