/* Adam Revale — mobile-first stylesheet */
:root{
  --ivory:#F1ECE0;
  --ivory-2:#ECE5D6;
  --ivory-deep:#E6DECB;
  --ink:#211E17;
  --ink-soft:#4A4538;
  --accent:#A8362B;
  --accent-dk:#8d2c23;
  --line:rgba(33,30,23,.14);
  --shadow:0 22px 50px -24px rgba(33,30,23,.55);
  --maxw:1080px;
  --header-h:60px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);min-height:100vh;
  background:
    radial-gradient(1200px 640px at 50% -12%, #FFFDF7 0%, rgba(255,253,247,0) 55%),
    linear-gradient(180deg, #FBF6EB 0%, #F0EADC 38%, #E0D4BB 78%, #D6C8AC 100%);
  background-attachment:fixed;
  font-family:"EB Garamond",Georgia,"Times New Roman",serif;
  font-size:18px;line-height:1.62;text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.ornament{color:var(--accent);font-size:1.4rem;line-height:1;text-align:center}
.center{text-align:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:inherit;font-size:1.02rem;font-weight:600;letter-spacing:.01em;
  padding:.78em 1.5em;border-radius:999px;border:1.5px solid var(--accent);
  background:var(--accent);color:#fff;cursor:pointer;transition:.18s ease;
  text-decoration:none;line-height:1;
}
.btn:hover{background:var(--accent-dk);border-color:var(--accent-dk);text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.ghost:hover{background:rgba(168,54,43,.08);color:var(--accent)}
.btn.disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;pointer-events:none;background:transparent;color:var(--ink-soft);border-color:var(--line)}
.btn .price{font-weight:500;opacity:.95}

/* ---------- header (sticky) ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(241,236,224,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar .bar{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.9rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:9px;border:1px solid var(--line);border-radius:10px;
  background:transparent;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--ink);border-radius:2px;transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.navlinks{
  position:absolute;left:0;right:0;top:var(--header-h);
  display:none;flex-direction:column;gap:2px;padding:10px 20px 18px;
  background:var(--ivory);border-bottom:1px solid var(--line);box-shadow:0 14px 24px -18px rgba(0,0,0,.4);
}
.navlinks.open{display:flex}
.navlinks a{color:var(--ink-soft);font-size:1.12rem;padding:11px 4px;border-bottom:1px solid var(--line)}
.navlinks a:last-child{border-bottom:0}
.navlinks a:hover{color:var(--accent);text-decoration:none}
.navlinks .nav-buy{color:var(--accent);font-weight:600}

/* ---------- hero ---------- */
.hero{padding:40px 0 8px}
.hero .wrap{display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px}
.hero .cover-frame{order:-1;width:min(400px,90vw)}
.cover-frame img{
  width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;
  border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow);
}
.hero h1{font-size:clamp(2.7rem,11vw,4.4rem);line-height:1.02;margin:.08em 0 .12em;font-weight:600;letter-spacing:.01em}
.hero .subtitle{font-style:italic;font-size:clamp(1.2rem,4.6vw,1.7rem);color:var(--ink-soft);margin:0}
.rule{height:3px;width:78px;background:var(--accent);border:0;margin:14px auto 16px}
.hero .epi{font-style:italic;color:var(--ink-soft);font-size:1.15rem;max-width:30ch;margin:0 auto}
.hero .byline{margin-top:6px;letter-spacing:.18em;text-transform:uppercase;font-size:.95rem}
.cta-row{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center;width:100%}
.cta-row .btn{flex:1 1 auto;min-width:200px;max-width:320px}

/* ---------- sections ---------- */
section{padding:52px 0;border-top:1px solid var(--line)}
section h2{font-size:clamp(1.9rem,6vw,2.4rem);font-weight:600;margin:.25em 0 .15em;text-align:center}
section .lead{text-align:center;color:var(--ink-soft);font-style:italic;margin:0 auto 26px;max-width:44ch}
.prose{max-width:62ch;margin:0 auto}
.prose p{margin:0 0 1.05rem;text-align:left}

/* ---------- three movements ---------- */
.movements{display:grid;grid-template-columns:1fr;gap:16px;max-width:920px;margin:36px auto 0}
.mv{
  background:rgba(255,253,247,.5);border:1px solid var(--line);border-radius:14px;
  padding:24px 26px;text-align:center;
}
.mv .num{
  display:inline-block;font-size:1.05rem;font-weight:600;letter-spacing:.12em;
  color:#fff;background:var(--accent);width:2.1em;height:2.1em;line-height:2.1em;border-radius:50%;
}
.mv h3{margin:.5em 0 .25em;font-size:1.4rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.mv p{margin:0;color:var(--ink-soft);font-size:1.02rem}

/* ---------- thesis ---------- */
.thesis .ornament{margin-bottom:0}
.thesis-lines{max-width:30ch;margin:6px auto 0;text-align:center}
.thesis-lines p{
  font-style:italic;font-size:clamp(1.5rem,6.4vw,2.15rem);line-height:1.28;
  margin:0;color:var(--ink);letter-spacing:.005em;
}
.thesis-lines p.final{color:var(--accent);font-style:normal;font-weight:600}
.t-rule{height:0;border:0;border-top:1px solid var(--line);width:60px;margin:24px auto}

/* ---------- extraits (citations du livre) ---------- */
.extraits .ornament{margin-bottom:0}
.quotes{display:grid;grid-template-columns:1fr;gap:20px;max-width:760px;margin:30px auto 0}
.quote{
  margin:0;background:rgba(255,253,247,.5);
  border-left:3px solid var(--accent);border-radius:0 12px 12px 0;padding:22px 26px;
}
.quote blockquote{margin:0;font-style:italic;font-size:1.22rem;line-height:1.5;color:var(--ink)}
.quote blockquote::before{content:"« ";color:var(--accent);font-style:normal}
.quote blockquote::after{content:" »";color:var(--accent);font-style:normal}
.quote figcaption{margin-top:.8rem;font-size:.84rem;letter-spacing:.08em;color:var(--ink-soft);text-transform:uppercase}
.quote figcaption em{font-style:italic;text-transform:none}
.final-line{
  text-align:center;max-width:22ch;margin:36px auto 0;
  font-size:clamp(1.5rem,6vw,2.1rem);font-weight:600;color:var(--accent);line-height:1.26;
}

/* ---------- avis lecteurs ---------- */
.reviews .ornament{margin-bottom:0}
.reviews-grid{display:grid;grid-template-columns:1fr;gap:18px;max-width:840px;margin:30px auto 0}
.review{margin:0;background:var(--ivory-deep);border:1px solid var(--line);border-radius:14px;padding:24px 26px}
.review blockquote{margin:0;font-style:italic;font-size:1.12rem;line-height:1.5;color:var(--ink)}
.review blockquote::before{content:"« ";color:var(--accent);font-style:normal}
.review blockquote::after{content:" »";color:var(--accent);font-style:normal}
.review figcaption{margin-top:.85rem;font-weight:600;color:var(--ink)}
.review figcaption span{font-weight:400;color:var(--ink-soft)}

/* ---------- buy cards ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:18px;max-width:820px;margin:0 auto}
.card{
  background:var(--ivory-deep);border:1px solid var(--line);border-radius:14px;
  padding:28px 24px;display:flex;flex-direction:column;align-items:center;gap:.35rem;text-align:center;
}
.card .fmt{color:var(--accent);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.card h3{margin:.15em 0 .05em;font-size:1.45rem;font-weight:600}
.card .price-big{font-size:2rem;margin:.15em 0 .1em}
.card .desc{color:var(--ink-soft);font-size:1rem;min-height:2.4em;max-width:34ch}
.card .btn{margin-top:.7rem;width:100%;max-width:280px}
.secure{display:flex;align-items:center;justify-content:center;gap:.5em;color:var(--ink-soft);font-size:.92rem;margin:22px auto 0;max-width:46ch;text-align:center}

/* ---------- contact ---------- */
#contact .btn{font-size:1.05rem}

/* ---------- sticky mobile buy bar ---------- */
.buybar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background:rgba(241,236,224,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);box-shadow:0 -8px 22px -16px rgba(33,30,23,.5);
  transform:translateY(0);transition:transform .25s ease;
}
.buybar .btn{width:100%;font-size:1.08rem}
.buybar.show{display:block}
.buybar.show.hide{transform:translateY(130%)}
@media (max-width:759px){ body.has-buybar{padding-bottom:80px} }
@media (min-width:760px){ .buybar.show{display:none} }

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--ink-soft);font-size:.92rem;text-align:center}
footer .ornament{margin-bottom:.5rem}

/* =================== TABLET / DESKTOP =================== */
@media (min-width:760px){
  body{font-size:20px}
  .nav-toggle{display:none}
  .navlinks{
    position:static;display:flex;flex-direction:row;gap:0;padding:0;
    background:none;border:0;box-shadow:none;align-items:center;
  }
  .navlinks a{border:0;padding:0;margin-left:30px;font-size:1rem}
  .navlinks .nav-buy{
    border:1.5px solid var(--accent);border-radius:999px;padding:.45em 1.1em;color:var(--accent);
  }
  .navlinks .nav-buy:hover{background:var(--accent);color:#fff}

  .hero{padding:72px 0 24px}
  .hero .wrap{
    display:grid;grid-template-columns:0.92fr 1.08fr;gap:52px;
    align-items:center;text-align:left;
  }
  .hero .hero-text{order:0}
  .hero .cover-frame{order:0;justify-self:center;width:min(540px,50vw)}
  .rule{margin:18px 0 18px}
  .hero .epi{margin:0;max-width:32ch}
  .cta-row{justify-content:flex-start}
  .cta-row .btn{flex:0 0 auto}

  section{padding:72px 0}
  .cards{grid-template-columns:1fr 1fr;gap:24px}
  .movements{grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
  .thesis-lines{max-width:34ch}
  .reviews-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:760px){
  .hero .ornament,.hero .subtitle,.hero .epi,.hero .byline{text-align:left}
  .hero .ornament{text-align:left}
}