:root{
  --paper:#f8f8f5;
  --ink:#121212;
  --soft:#70706b;
  --hair:#d8d8d1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

.sigil,.contact-link{
  position:fixed;
  z-index:30;
  top:22px;
  font:9px/1 Arial,sans-serif;
  letter-spacing:.26em;
  mix-blend-mode:difference;
  color:#fff;
}
.sigil{left:24px}
.contact-link{right:24px}
.sigil:hover,.contact-link:hover{opacity:.45}

.cover{
  min-height:100svh;
  display:grid;
  place-items:center;
  padding:9vh 6vw;
}
.cover-mark{
  width:min(17vw,190px);
  min-width:105px;
  margin-top:-7vh;
}
.cover-mark img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:top;
  mix-blend-mode:multiply;
}
.cover-type{
  position:absolute;
  left:0;right:0;
  bottom:10vh;
  text-align:center;
}
.cover h1,.closing-brand{
  margin:0;
  font-size:clamp(22px,2.6vw,38px);
  font-weight:400;
  letter-spacing:.38em;
  padding-left:.38em;
}
.rule{
  display:block;
  width:25px;
  height:1px;
  background:currentColor;
  margin:25px auto 19px;
}
.cover-type p,.closing-kicker{
  margin:0;
  font:8px/1.4 Arial,sans-serif;
  letter-spacing:.56em;
  padding-left:.56em;
}

/* introduction */
.opening{
  min-height:100svh;
  padding:22vh 8vw 10vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.opening-line{
  margin:0;
  font-size:clamp(38px,6.4vw,98px);
  line-height:1.04;
  letter-spacing:-.035em;
}
.opening-line.indent{
  margin-left:18vw;
  margin-top:.18em;
}

.statement{
  min-height:115svh;
  padding:18vh 9vw 20vh;
  display:grid;
  grid-template-columns:.55fr 1fr;
  grid-template-rows:auto 1fr auto;
  gap:8vh 8vw;
}
.statement-kicker,.eyebrow{
  font:8px/1.2 Arial,sans-serif;
  letter-spacing:.5em;
  color:var(--soft);
}
.statement-copy{
  grid-column:2;
  max-width:640px;
  font-size:clamp(16px,1.45vw,21px);
  line-height:1.9;
}
.statement-copy p{margin:0 0 2.2em}
.statement-close{
  grid-column:1/3;
  margin:0;
  max-width:980px;
  font-size:clamp(22px,3vw,42px);
  line-height:1.35;
  font-style:italic;
}

/* selection */
.selection-head{
  min-height:92svh;
  padding:16vh 8vw 10vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
}
.selection-head h2,.book-panel h2,.object-copy h2{
  margin:5vh 0 4vh;
  font-size:clamp(46px,7vw,110px);
  line-height:.96;
  font-weight:400;
  letter-spacing:-.035em;
}
.selection-intro{
  margin:0 0 0 31vw;
  max-width:430px;
  font-size:15px;
  line-height:1.8;
  color:#555;
}

.plate{
  min-height:100svh;
  padding:12vh 6vw;
  display:flex;
  align-items:center;
}
.plate figure{margin:0;width:min(63vw,880px)}
.plate figure.narrow{width:min(43vw,620px)}
.plate figure.medium{width:min(54vw,760px)}
.plate figure.wide{width:min(72vw,1000px)}
.plate-left{justify-content:flex-start}
.plate-right{justify-content:flex-end}
.plate-center{justify-content:center}
.plate figcaption{
  margin-top:15px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:baseline;
  font-size:15px;
}
.plate figcaption small{
  max-width:50%;
  text-align:right;
  font:8px/1.35 Arial,sans-serif;
  letter-spacing:.22em;
  color:var(--soft);
}
.final-plate{padding-bottom:20vh}

/* downloadable book */
.book-panel{
  min-height:110svh;
  padding:18vh 8vw;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.book-panel h2{max-width:1050px}
.book-panel>p:not(.eyebrow){
  margin:0 0 9vh 34vw;
  max-width:500px;
  font-size:16px;
  line-height:1.8;
}
.book-link{
  width:min(620px,100%);
  margin-left:auto;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  transition:padding .2s ease,opacity .2s ease;
}
.book-link:hover{padding-left:12px;padding-right:12px}
.book-link span{font-size:20px}
.book-link small{
  font:8px/1 Arial,sans-serif;
  letter-spacing:.22em;
  color:var(--soft);
}

/* threshold to workshop */
.interval{
  min-height:100svh;
  padding:12vh 8vw;
  display:flex;
  flex-direction:column;
  justify-content:center;
  font-family:Arial,sans-serif;
}
.interval p{
  margin:.15em 0;
  font-size:clamp(35px,6vw,90px);
  line-height:1;
  letter-spacing:.08em;
}
.interval p:nth-child(2){margin-left:8vw}
.interval p:nth-child(3){margin-left:18vw}
.interval p:nth-child(4){margin-left:30vw}
.interval .then{
  margin-top:12vh;
  margin-left:46vw;
  font-size:clamp(16px,2.1vw,30px);
  letter-spacing:.18em;
}

/* atelier */
.atelier{
  padding:10vh 6vw 18vh;
  display:grid;
  grid-template-columns:minmax(300px,1fr) minmax(320px,.9fr);
  gap:8vw;
  align-items:start;
}
.atelier-visual{
  position:sticky;
  top:8vh;
}
.atelier-label{
  display:block;
  margin-top:15px;
  font:8px/1 Arial,sans-serif;
  letter-spacing:.5em;
}
.atelier-copy{padding-top:18vh}
.atelier-title{
  margin:0 0 5vh;
  font-size:clamp(34px,4vw,62px);
  line-height:1.05;
}
.atelier-lead{
  margin:0 0 11vh;
  max-width:530px;
  font-size:18px;
  line-height:1.7;
}
.atelier-grid{border-top:1px solid var(--hair)}
.atelier-grid>div{
  display:grid;
  grid-template-columns:45px 1fr;
  column-gap:18px;
  padding:28px 0 34px;
  border-bottom:1px solid var(--hair);
}
.atelier-grid span{
  grid-row:1/3;
  padding-top:4px;
  font:8px/1 Arial,sans-serif;
  letter-spacing:.18em;
  color:var(--soft);
}
.atelier-grid h3{
  margin:0 0 7px;
  font-size:16px;
  font-weight:400;
}
.atelier-grid p{
  margin:0;
  max-width:510px;
  color:#555;
  font-size:13px;
  line-height:1.7;
}

/* physical artwork */
.object-section{
  min-height:115svh;
  padding:17vh 8vw;
  display:grid;
  grid-template-columns:1fr .8fr;
  gap:10vw;
  align-items:center;
}
.object-copy h2{margin-top:5vh}
.object-copy>p:not(.eyebrow){
  max-width:540px;
  font-size:16px;
  line-height:1.85;
  margin:0 0 2em;
}
.object-image{align-self:end}
.object-image img{
  width:100%;
  max-width:620px;
  filter:contrast(1.02);
}
.object-image p{
  margin:13px 0 0;
  max-width:460px;
  font:8px/1.55 Arial,sans-serif;
  letter-spacing:.12em;
  color:var(--soft);
}

/* closing */
.closing{
  min-height:120svh;
  padding:18vh 6vw 10vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.closing-mark{width:78px;margin-bottom:34px}
.closing-mark img{
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:top;
  mix-blend-mode:multiply;
}
.closing-brand{font-size:clamp(18px,2vw,28px)}
.closing-sentence{
  margin:17vh 0 4vh;
  font-size:clamp(30px,4vw,58px);
  line-height:1.2;
}
.closing-note{
  margin:0;
  font-size:15px;
  line-height:1.8;
}
.coords{
  margin-top:11vh;
  display:flex;
  flex-direction:column;
  gap:10px;
  font:9px/1.3 Arial,sans-serif;
  letter-spacing:.17em;
}
.coords a:hover{opacity:.45}

.professional-link {
  margin-top: 2.5rem;
  font-family: Arial, sans-serif;
  font-size: 18px;
  letter-spacing: .22em;
  text-transform: uppercase;
}


.professional-link a {
  display: inline-block;
  padding: .75rem 1.2rem;
  color: var(--ink);
  text-decoration: none;

  background: rgba(18, 18, 18, .035);
  border: 1px solid rgba(18, 18, 18, .12);
  box-shadow: 0 3px 12px rgba(18, 18, 18, .04);

  transition: background .2s ease,
              border-color .2s ease,
              box-shadow .2s ease;
}

.professional-link a:hover {
  background: rgba(18, 18, 18, .06);
  border-color: rgba(18, 18, 18, .22);
  box-shadow: 0 4px 16px rgba(18, 18, 18, .07);
}


/*

.professional-link a {
  display: inline-block;
  padding: .6rem .25rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(18,18,18,.25);
}

.professional-link a:hover {
  border-bottom-color: var(--ink);
}

*/

footer{
  padding:0 24px 24px;
  display:flex;
  justify-content:space-between;
  font:8px/1 Arial,sans-serif;
  letter-spacing:.18em;
  color:#777;
}

@media(max-width:800px){
  .statement{
    grid-template-columns:1fr;
    padding:14vh 7vw 18vh;
  }
  .statement-kicker,.statement-copy,.statement-close{grid-column:1}
  .opening-line.indent{margin-left:6vw}
  .selection-intro,.book-panel>p:not(.eyebrow){margin-left:0}
  .plate{padding:10vh 7vw}
  .plate figure,.plate figure.narrow,.plate figure.medium,.plate figure.wide{width:100%}
  .interval p:nth-child(n){margin-left:0}
  .interval p:nth-child(2){margin-left:4vw}
  .interval p:nth-child(3){margin-left:8vw}
  .interval p:nth-child(4){margin-left:12vw}
  .interval .then{margin-left:18vw;margin-top:10vh}
  .atelier{grid-template-columns:1fr;gap:7vh}
  .atelier-visual{position:static}
  .atelier-copy{padding-top:0}
  .object-section{grid-template-columns:1fr;gap:9vh}
  .object-image{align-self:auto}
  .contact-link{right:16px}
  .sigil{left:16px}
}

@media(max-width:520px){
  .cover,.opening,.statement,.selection-head,.plate,.book-panel,.interval,.atelier,.object-section,.closing{
    padding-left:22px;
    padding-right:22px;
  }
  .cover h1{
    font-size:20px;
    letter-spacing:.24em;
    padding-left:.24em;
  }
  .cover-type p{letter-spacing:.38em;padding-left:.38em}
  .plate figcaption{font-size:14px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}

/* V3.1 SEO : neutralisation des styles HTML sémantiques ajoutés */
.closing-sentence{font-weight:400}
.coords{font-style:normal}