:root{
  --bg: #fbf7f0;
  --paper: #fffaf2;
  --soft: #f6efe6;
  --card: #ffffff;
  --text: #2a2623;
  --muted: #6e6660;
  --border: rgba(42,38,35,.10);

  --accent: #df8d5e;     /* pêche */
  --accent-2: #e8b16a;   /* doré doux */

  --radius: 22px;
  --shadow: 0 18px 50px rgba(0,0,0,.07);

  --max: 1120px;
  --pad: 24px;

  --serif: "Fraunces", ui-serif, Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.container{
  width: min(var(--max), calc(100% - (var(--pad) * 2)));
  margin: 0 auto;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.skip-link{
  position:absolute; left:-999px; top:12px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.skip-link:focus{ left: 12px; z-index: 9999; }

/* logo image */
.brand__logo-img{
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
@media (max-width: 640px){
  .brand__name{
    display: none;
  }
}


/* HEADER */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 600;
}
.brand__icon{
  width: 34px; height: 34px;
  display:grid; place-items:center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
}
.brand__name{ font-size: 14px; letter-spacing: -0.01em; }

.nav__toggle{
  display:none;
  width: 44px; 
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
  cursor: pointer;
  place-items: center;
  padding: 0;
  line-height: 0;
  -webkit-appearance: none;
  appearance: none;
}
@media (max-width: 760px){
  .nav__toggle{ 
    display: grid; }
}

.nav__toggle-line{
  display:block;
  width: 18px; 
  height: 2px;
  background: var(--text);
  margin: 0 auto;
  position: relative;
}
.nav__toggle-line::before,
.nav__toggle-line::after{
  content:"";
  position:absolute;
  left:0;
  width:18px; height:2px;
  background: var(--text);
}
.nav__toggle-line::before{ top: -6px; }
.nav__toggle-line::after{ top: 6px; }

.nav__links{
  display:flex;
  gap: 14px;
  align-items:center;
  color: var(--muted);
  font-size: 14px;
}
.nav__links a{
  padding: 10px 10px;
  border-radius: 14px;
}
.nav__links a:hover{ text-decoration:none; background: color-mix(in srgb, var(--accent) 10%, transparent); }



/* HERO */
.hero{
  position: relative;
  padding: 110px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper), var(--bg));
  min-height: 95vh;
}

.hero__inner{
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero__bg{ position:absolute; inset:0; z-index: 1; pointer-events:none; }

.blob{
  position:absolute;
  border-radius: 999px;
  filter: blur(0px);
  opacity: .8;
  background: color-mix(in srgb, var(--accent) 10%, #fff);
}
.blob--a{
  width: 720px; height: 720px;
  left: -260px; top: -240px;
  background: color-mix(in srgb, var(--accent) 10%, #fff);
}
.blob--b{
  width: 760px; height: 760px;
  right: -320px; top: -300px;
  background: color-mix(in srgb, var(--accent) 10%, #fff);
}
.blob--c{
  width: 880px; height: 560px;
  left: 50%; transform: translateX(-50%);
  bottom: -350px;
  background: color-mix(in srgb, var(--accent-2) 12%, #fff);
}

.dot{
  position:absolute;
  width: 72px; height: 72px;
  border-radius: 999px;
  opacity: .2;
}
.dot--a{
  left: 54px; top: 64px;
  background: color-mix(in srgb, var(--accent) 18%, #fff);
}
.dot--b{
  right: 80px; top: 110px;
  background: color-mix(in srgb, var(--accent-2) 20%, #fff);
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, #fff 60%, transparent);
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 12px 30px rgba(0,0,0,.05);
}
.pill__icon{ color: var(--accent); }

.hero__title{
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: clamp(44px, 5.2vw, 74px);
  line-height: 1.02;
  margin: 22px 0 10px;
}
.accent{ color: var(--accent); }

.hero__subtitle{
  margin: 0 0 18px;
  color: color-mix(in srgb, var(--muted) 70%, #0000);
  font-size: 18px;
}

.hero__lead{
  margin: 0 auto 26px;
  max-width: 70ch;
  color: var(--muted);
  font-size: 15.5px;
}

.hero__actions{
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap: wrap;
}

/* Canvas waves background in HERO*/
#wavesCanvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero{
  position: relative;
  overflow: hidden;
}

.hero__inner{
  position: relative;
  z-index: 2;
}

/* COMMON */
.section{ padding: 86px 0; }
.eyebrow{
  text-align:center;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .08em;
  font-size: 12px;
  margin: 0 0 14px;
}
.h2{
  text-align:center;
  margin: 0 0 14px;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.serif{ font-family: var(--serif); }
.subhead{
  text-align:center;
  margin: 0 auto 44px;
  max-width: 72ch;
  color: var(--muted);
}

.underline{
  width: 78px;
  height: 3px;
  background: color-mix(in srgb, var(--accent) 70%, #fff);
  margin: 14px auto 40px;
  border-radius: 999px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 13px 18px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, #fff), color-mix(in srgb, var(--accent-2) 88%, #fff));
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,.10);
  text-decoration:none;
}
.btn:hover{ text-decoration:none; filter: brightness(.985); }
.btn--ghost{
  background: transparent;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: none;
}

/* PHILO split background */
.section--split{
  position: relative;
  background: var(--paper);
  overflow: hidden;
}
.section__bg{
  position:absolute;
  inset:0;
 
  opacity: .9;
  pointer-events:none;
}
.section--split .container{ position: relative; z-index: 2; }

/* Quote card */
.quote-card{
  max-width: 980px;
  margin: 0 auto 40px;
  background: rgba(255,255,255,.65);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.quote-card__mark{
  font-family: var(--serif);
  font-size: 54px;
  color: color-mix(in srgb, var(--accent) 30%, #fff);
  line-height: 1;
  margin-bottom: 10px;
}
.quote-card__text{
  font-family: var(--serif);
  font-size: clamp(20px, 2.1vw, 28px);
  line-height: 1.35;
  margin: 0 0 22px;
  letter-spacing: -0.02em;
}
.quote-card__author{
  display:flex;
  align-items:center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}
.avatar{
  width: 40px; height: 40px;
  border-radius: 999px;
  display:grid; place-items:center;
  background: color-mix(in srgb, var(--accent) 18%, #fff);
  color: var(--accent);
  font-weight: 700;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.quote-card__name{ color: var(--text); font-weight: 600; }
.quote-card__role{ color: var(--muted); }


/* Vision section */
.section--vision{
 background: linear-gradient(
    180deg,
    var(--bg),
    color-mix(in srgb, var(--soft) 55%, #fff)
  );
}

.vision-box{
  margin: 34px auto 0;
  max-width: 820px;
  padding: 34px 36px;
  border-radius: 26px;

  background: rgba(42, 38, 35, 0.04); /* assombri doux */
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);

  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.6),
    0 24px 60px rgba(0,0,0,0.06);
}

.vision-text{
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.vision-text:last-child{
  margin-bottom: 0;
}

.vision-text strong{
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 760px){
  .vision-box{
    padding: 26px 22px;
  }
  .vision-text{
    font-size: 15.5px;
  }
}
/* Section divider */
.section-divider{
  width: 100%;
  height: 1px;
  margin: 70px 0;
  background: linear-gradient(
    to right,
    transparent,
    color-mix(in srgb, var(--accent) 35%, var(--border)),
    transparent
  );
  opacity: 0.7;
}


/* Principles */
.principles{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 22px;
  max-width: 980px;
  margin: 0 auto;
}
.principle{
  display:flex;
  gap: 14px;
  align-items:flex-start;
}
.badge{
  width: 36px; height: 36px;
  border-radius: 999px;
  display:grid; place-items:center;
  background: color-mix(in srgb, var(--accent) 22%, #fff);
  color: var(--accent);
  font-weight: 700;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 50%;
  flex-shrink: 0;
}
.badge--soft{
  background: color-mix(in srgb, #9bb9a6 20%, #fff);
  color: #5f7a68;
  border-color: color-mix(in srgb, #9bb9a6 28%, transparent);
  border-radius: 50%;
  flex-shrink: 0;
}
.h3{
  margin: 0 0 6px;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.principle p{ margin: 0; color: var(--muted); }

/* Topics */
.topics{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
  margin-top: 30px;
}
.topic-card{
  background: rgba(255,255,255,.65);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 14px 40px rgba(0,0,0,.06);
}
.topic-card p{ margin: 0; color: var(--muted); font-size: 14.5px; }

.topic-icon{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:grid; place-items:center;
  margin-bottom: 12px;
  border: 1px solid rgba(0,0,0,.05);
}
.topic-icon--rose{ background: color-mix(in srgb, var(--accent) 16%, #fff); color: var(--accent); }
.topic-icon--sage{ background: color-mix(in srgb, #9bb9a6 18%, #fff); color: #5f7a68; }
.topic-icon--peach{ background: color-mix(in srgb, var(--accent-2) 16%, #fff); color: #b67b2f; }
.topic-icon--sun{ background: color-mix(in srgb, #f0c36d 18%, #fff); color: #b8801f; }

/* CTA */
.section--cta{
  background: var(--paper);
  border-top: 1px solid var(--border);
}
.cta{
  text-align:center;
  max-width: 920px;
  margin: 0 auto;
  padding: 14px 0 0;
}
.cta__icon{
  width: 56px; height: 56px;
  border-radius: 999px;
  display:grid; place-items:center;
  margin: 0 auto 14px;
  background: color-mix(in srgb, #9bb9a6 18%, #fff);
  color: #5f7a68;
  border: 1px solid color-mix(in srgb, #9bb9a6 26%, transparent);
}
.cta__title{ margin: 0 0 14px; font-size: clamp(32px, 3.4vw, 54px); line-height: 1.05; }
.cta__text{ margin: 0 auto 26px; max-width: 74ch; color: var(--muted); }
.cta__actions{
  display:flex;
  justify-content:center;
  gap: 12px;
  flex-wrap: wrap;
}
.cta__hint{
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* FOOTER */
.site-footer{
  border-top: 1px solid var(--border);
  background: var(--paper);
  padding: 22px 0;
}
.footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}
.footer__left{
  display:flex;
  align-items:center;
  gap: 10px;
}
.footer__brand{ color: var(--text); font-weight: 600; }
.footer__links{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Reveal */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
/*Social links*/
.footer__social{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--muted);
  text-decoration: none;
}

.footer__social svg{
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer__social:hover{
  color: var(--text);
}

/* Legal links */
.footer__legal{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.footer__legal a{
  color: inherit;
  text-decoration: none;
}

.footer__legal a:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 760px){
  .footer__legal{
    order: 4;
  }
}


/* Mentions légales style*/
.legal-hero{
  padding: 92px 0 40px;
  background: linear-gradient(180deg, var(--paper), var(--bg));
}
.legal-hero__inner{
  text-align: center;
}
.legal-title{
  margin: 10px 0 12px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-family: var(--serif);
}
.legal-subtitle{
  margin: 0 auto;
  max-width: 70ch;
  color: var(--muted);
}

.prose{
  max-width: 82ch;
  margin: 0 auto;
  background: rgba(255,255,255,.65);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: 0 18px 55px rgba(0,0,0,.06);
  padding: 28px 28px 22px;
}
.prose h2{
  font-family: var(--serif);
  letter-spacing: -0.02em;
  margin: 22px 0 10px;
  font-size: 22px;
}
.prose p, .prose li{
  color: var(--text);
}
.prose p{
  margin: 0 0 14px;
  color: var(--muted);
}
.prose strong{ color: var(--text); }
.prose ul{
  margin: 0 0 14px;
  padding-left: 20px;
  color: var(--muted);
}
.legal-note{
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--soft) 65%, #fff);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  color: var(--muted);
  font-size: 13.5px;
}

@media (max-width: 760px){
  .legal-hero{ padding: 86px 0 34px; }
  .prose{ padding: 20px 18px; border-radius: 22px; }
}


/* Articles */
.section--soft{
  background: color-mix(in srgb, var(--soft) 70%, #fff);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.articles-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
  margin-top: 22px;
}

.article-card{
  background: rgba(255,255,255,.70);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 14px 40px rgba(0,0,0,.06);
  overflow: hidden;
}

.article-card__link{
  display: block;
  padding: 22px;
  text-decoration: none;
}

.article-card__link:hover{
  text-decoration: none;
}

.article-card__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.meta{
  color: var(--muted);
  font-size: 12.5px;
}

.excerpt{
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.article-card__bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, #0000);
  color: var(--muted);
  font-size: 13px;
}

.readmore{
  color: var(--accent);
  font-weight: 600;
}

.chip{
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,.06);
}

.chip--peach{
  background: color-mix(in srgb, var(--accent) 14%, #fff);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
}
.chip--sage{
  background: color-mix(in srgb, #9bb9a6 16%, #fff);
  color: #5f7a68;
  border-color: color-mix(in srgb, #9bb9a6 25%, transparent);
}
.chip--sun{
  background: color-mix(in srgb, #f0c36d 16%, #fff);
  color: #b8801f;
  border-color: color-mix(in srgb, #f0c36d 25%, transparent);
}

.center{ text-align: center; }

/* Hover micro-interaction (doux) */
@media (hover:hover){
  .article-card{
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .article-card:hover{
    transform: translateY(-4px);
    box-shadow: 0 22px 60px rgba(0,0,0,.10);
  }
}

/* Modal */
.modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 200;
}

.modal.is-open{ display: block; }

.modal__overlay{
  position: absolute;
  inset: 0;
  background: rgba(42,38,35,.35);
  backdrop-filter: blur(8px);
}

.modal__dialog{
  position: relative;
  width: min(920px, calc(100% - 32px));
  margin: 48px auto;
  background: rgba(255,255,255,.82);
  border: 1px solid color-mix(in srgb, var(--border) 75%, #0000);
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,.18);
  overflow: hidden;
  max-height: calc(100vh - 96px);
  display: flex;
  flex-direction: column;
}

.modal__close{
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, #0000);
  background: rgba(255,255,255,.75);
  cursor: pointer;
}

.modal__header{
  padding: 26px 26px 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, #0000);
}

.modal__meta{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.modal__title{
  margin: 6px 0 10px;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.modal__excerpt{
  margin: 0;
  color: var(--muted);
  max-width: 78ch;
}

.modal__content{
  padding: 18px 26px 10px;
  overflow: auto;
}

.modal__content p{
  margin: 0 0 14px;
  color: var(--text);
}

.modal__content .soft{
  background: color-mix(in srgb, var(--soft) 60%, #fff);
  border: 1px solid color-mix(in srgb, var(--border) 70%, #0000);
  border-radius: 18px;
  padding: 14px 16px;
  color: var(--muted);
  font-size: 14px;
  margin-top: 16px;
}

.modal__footer{
  padding: 16px 26px 22px;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, #0000);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Prevent body scroll when modal open */
body.is-locked{
  overflow: hidden;
}

@media (max-width: 760px){
  .modal__dialog{
    margin: 18px auto;
    max-height: calc(100vh - 36px);
  }
  .modal__header, .modal__content, .modal__footer{
    padding-left: 18px;
    padding-right: 18px;
  }
}



/* Responsive */
@media (max-width: 980px){
  .topics{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .principles{ grid-template-columns: 1fr; }
}
@media (max-width: 760px){
  .hero{ padding: 96px 0 70px; }
  .nav__toggle{ display:inline-flex; }

  .nav__links{
    position:absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 68px;
    width: min(var(--max), calc(100% - (var(--pad) * 2)));
    background: rgba(255,255,255,.8);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
    display:none;
    flex-direction: column;
    align-items: stretch;
  }
  .nav__links.is-open{ display:flex; }
  .nav__links a{ padding: 12px 12px; border-radius: 14px; }

  .topics{ grid-template-columns: 1fr; }

}

/* Chapters */
.chapters{
  margin-top: 56px;
}

.chapters-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
  margin-top: 22px;
}

.chapter-card{
  background: rgba(255,255,255,.65);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 14px 40px rgba(0,0,0,.06);
}

.chapter-card:hover{
  transform: translateY(-2px);
}

.chapter-index{
  font-family: var(--serif);
  font-size: 28px;
  color: var(--accent);
  opacity: .7;
}

.chapter-title{
  font-family: var(--serif);
  font-size: 20px;
}

@media (max-width: 760px){
  .chapters-grid{
    grid-template-columns: 1fr;
  }
}

.chapters-part { margin-top: 32px;
  text-align:center;
  margin: 0 auto 44px; }
.chapters-part__head { margin-bottom: 12px; }

.book-card { position: relative; }
.book-card__lock{
  position:absolute;
  top:10px; right:10px;
  font-size:14px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.25);
}
.book-card__free{
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 999px;

  display: grid;
  place-items: center;

  font-size: 14px;
  line-height: 1;

  background: rgba(255,255,255,.85);
  border: 1px solid var(--border);
  color: var(--text);

  box-shadow: 0 8px 22px rgba(0,0,0,.08);
  pointer-events: none;
}
.book-card[data-locked="true"]{
  opacity:.9;
}
.book-card[data-locked="true"] .book-card__cover{
  filter: grayscale(40%);
}

#chapterAction[aria-disabled="true"]{
  pointer-events: none;
  opacity: .7;
}



/* Carousel (chapters) */
.carousel{
  position: relative;
  margin-top: 22px;
}

.carousel__track{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 260px);
  gap: 8px;
  overflow-x: auto;
  padding: 8px 42px;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  justify-content: space-evenly;
}
.carousel__track:focus{
  outline: 2px solid color-mix(in srgb, var(--accent) 25%, transparent);
  outline-offset: 6px;
  border-radius: 18px;
}
.carousel__track::-webkit-scrollbar{
  height: 10px;
}
.carousel__track::-webkit-scrollbar-thumb{
  background: color-mix(in srgb, var(--accent) 18%, #0000);
  border-radius: 999px;
}
.carousel__hint{
  margin: 10px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.carousel__btn{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.75);
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 5;
}
.carousel__btn--prev{ left: 0; }
.carousel__btn--next{ right: 0; }

@media (max-width: 760px){
  .carousel__track{ padding: 8px 36px; grid-auto-columns: minmax(220px, 72vw); }
}

/* Book cards */
.book-card{
  text-align: left;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255,255,255,.65);
  box-shadow: 0 14px 40px rgba(0,0,0,.06);
  overflow: hidden;
  cursor: pointer;
  scroll-snap-align: start;
}

.book-card__cover{
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.book-card__info{
  padding: 14px 14px 16px;
}

.book-card__kicker{
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.book-card__title{
  display: block;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
}



/* Modal chapter cover */
.modal__chapter-head{
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  align-items: start;
}

.modal__cover{
  width: 110px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, #0000);
  box-shadow: 0 16px 40px rgba(0,0,0,.10);
  background: #fff;
}

@media (max-width: 760px){
  .modal__chapter-head{
    grid-template-columns: 90px 1fr;
  }
  .modal__cover{
    width: 90px;
  }
}