/* sous-ensembles (7 glyphes) des polices libres du site, pour l'animation */
@font-face{font-family:"mini Kouzan Gyousho";src:url("fonts/mini/KouzanGyousho.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Kouzan Sousho";src:url("fonts/mini/KouzanSousho.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Aoyagi Kouzan T";src:url("fonts/mini/AoyagiKouzanT.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Aoyagi Soseki";src:url("fonts/mini/AoyagiSoseki.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Source Han Serif";src:url("fonts/mini/SourceHanSerifTC-Regular.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Source Han Sans";src:url("fonts/mini/SourceHanSansJP-Regular.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Kouzan";src:url("fonts/mini/KouzanMouhitu.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini Iansui";src:url("fonts/mini/Iansui-Regular.woff2") format("woff2");font-display:swap}
@font-face{font-family:"mini LXGW WenKai";src:url("fonts/mini/LXGWWenKaiTC-Regular.woff2") format("woff2");font-display:swap}
:root{
  --papier:#f6f3ec; --fond-panneau:#fbf9f4; --encre:#161310; --discret:#8b8378;
  --trait:rgba(22,19,16,.12); --trait-fort:rgba(22,19,16,.32); --shu:#b8372a;
  --serif-ja:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP","Source Han Serif JP","Noto Serif SC",serif;
  --serif-lat:"Cormorant Garamond","Hiragino Mincho ProN","Noto Serif JP",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papier);color:var(--encre);font-family:var(--serif-ja);font-size:16px;line-height:1.8;letter-spacing:.03em;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2{font-weight:400;margin:0}

/* en-tête */
.entete{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.9rem 2rem;background:rgba(246,243,236,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--trait)}
.marque{display:flex;align-items:center;gap:.6rem}
.marque-hanko{width:1.5rem;height:1.5rem}
.marque-kanji{font-size:1.1rem;letter-spacing:.2em}
.marque-romaji{font-family:var(--serif-lat);font-size:.9rem;letter-spacing:.24em;color:var(--discret)}
.nav{display:flex;gap:1.8rem;font-size:.8rem;letter-spacing:.16em}
.nav a{padding-bottom:.15rem;border-bottom:1px solid transparent;transition:border-color .3s}
.nav a:hover{border-color:var(--encre)}
.langues{display:flex;gap:1rem;font-size:.72rem;letter-spacing:.12em;color:var(--discret)}
.lang-opt{padding:.1rem 0;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.lang-opt:hover{color:var(--encre)}
.lang-opt.actif{color:var(--encre);border-color:var(--encre)}

/* scène : tout dans l'écran */
.scene{display:grid;grid-template-columns:minmax(0,11fr) minmax(0,10fr);max-width:80rem;margin:0 auto;padding:1.2rem 2rem 0;gap:2.5rem;align-items:start}
.oeuvre{position:relative;display:flex;flex-direction:column;padding:.4rem 0 1rem}
#oeuvre{width:100%;height:auto;max-height:calc(100vh - 8.5rem);aspect-ratio:9/11;display:block;border:1px solid var(--trait);background:#fbfbf8;box-shadow:0 30px 60px -30px rgba(22,19,16,.25)}
.oeuvre-legende{margin:.8rem 0 0;font-size:.74rem;letter-spacing:.14em;color:var(--discret);text-align:center}

.besoins{display:flex;flex-direction:column;padding:.6rem 0 1rem}
.accroche{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:.1em;line-height:1.35;margin:0 0 .8rem}
.sous-accroche{margin:0 0 1.6rem;font-size:.96rem;line-height:1.9;color:var(--encre)}
.besoin{display:flex;gap:1.1rem;align-items:flex-start;padding:1.05rem 1rem;border-top:1px solid var(--trait);transition:background .3s}
.besoin:last-of-type{border-bottom:1px solid var(--trait)}
.besoin:hover{background:var(--fond-panneau)}
.besoin-kanji{font-size:2.6rem;line-height:1;font-weight:300;width:2.6rem;flex-shrink:0;transition:color .3s}
.besoin:hover .besoin-kanji{color:var(--shu)}
.besoin-corps{display:flex;flex-direction:column;gap:.15rem;min-width:0}
.besoin-q{font-size:1.02rem;line-height:1.6}
.besoin-d{font-size:.84rem;line-height:1.75;color:var(--discret)}
.besoin-cta{margin-top:.35rem;font-size:.78rem;letter-spacing:.2em;display:inline-flex;align-items:center;gap:.4rem}
.fleche{transition:transform .3s}
.besoin:hover .fleche{transform:translateX(.35rem)}
.confiance{margin:1.4rem 0 0;font-size:.74rem;letter-spacing:.1em;color:var(--discret);line-height:2}

/* licence */
.bloc{padding:5rem 2rem;max-width:80rem;margin:0 auto;border-top:1px solid var(--trait)}
.menkyo-grille{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.titre-section{font-size:.78rem;letter-spacing:.34em;color:var(--discret);margin:0 0 1.4rem;padding-bottom:.8rem;border-bottom:1px solid var(--trait-fort);display:inline-block}
.menkyo-texte p{margin:0 0 1rem;font-size:.95rem;line-height:2}
.menkyo-garantie{color:var(--discret)}
.tarifs{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--trait)}
.tarif{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2.2rem 1.4rem;border-left:1px solid var(--trait);transition:background .3s}
.tarif:first-child{border-left:0}
.tarif:hover{background:var(--fond-panneau)}
.tarif-nom{font-size:.76rem;letter-spacing:.3em;color:var(--discret)}
.tarif-prix{margin-top:.9rem;font-family:var(--serif-lat);font-size:2.5rem;line-height:1;letter-spacing:.03em}
.tarif-note{margin-top:.6rem;font-size:.7rem;letter-spacing:.14em;color:var(--discret)}
.tarif-desc{margin-top:1.2rem;font-size:.82rem;line-height:1.9;min-height:3.8em}
.tarif-cta{margin-top:1.3rem;font-size:.76rem;letter-spacing:.2em;padding:.55rem 1.1rem;border:1px solid var(--encre);transition:background .25s,color .25s}
.tarif:hover .tarif-cta{background:var(--encre);color:var(--papier)}
.licence-bientot{margin:2rem 0 0;text-align:center;font-size:.76rem;letter-spacing:.16em;color:var(--discret)}

/* pied */
.pied{padding:3rem 2rem 2.4rem;border-top:1px solid var(--trait);text-align:center}
.pied-liens{display:flex;flex-wrap:wrap;justify-content:center;gap:2.2rem;font-size:.76rem;letter-spacing:.14em}
.pied-liens a{padding-bottom:.15rem;border-bottom:1px solid transparent;transition:border-color .3s}
.pied-liens a:hover{border-color:var(--encre)}
.pied-copy{margin:1.6rem 0 0;font-size:.7rem;letter-spacing:.16em;color:var(--discret)}

/* latin, chinois */
html[lang="en"] body,html[lang="fr"] body{font-family:var(--serif-lat);font-size:17.5px;letter-spacing:.005em}
html[lang="en"] .marque-kanji,html[lang="fr"] .marque-kanji,html[lang="en"] .besoin-kanji,html[lang="fr"] .besoin-kanji{font-family:var(--serif-ja)}
html[lang="en"] .accroche,html[lang="fr"] .accroche{letter-spacing:.02em;font-size:clamp(1.9rem,3.2vw,2.8rem)}
html[lang="en"] .besoin-q,html[lang="fr"] .besoin-q{font-size:1.12rem}
html[lang="en"] .nav,html[lang="fr"] .nav,html[lang="en"] .titre-section,html[lang="fr"] .titre-section{letter-spacing:.22em}
html[lang="zh"] body{font-family:"Noto Serif SC","Songti SC","STSong",var(--serif-ja)}

@media (max-width:60rem){
  .entete{padding:.8rem 1.2rem;flex-wrap:wrap;gap:.6rem 1.2rem}
  .scene{grid-template-columns:1fr;min-height:0;padding:0 1.2rem;gap:1rem}
  .oeuvre{order:2;padding:0 0 1.5rem}
  #oeuvre{max-height:none}
  .besoins{order:1;padding:1.5rem 0 .5rem}
  .bloc{padding:3rem 1.2rem}
  .menkyo-grille{grid-template-columns:1fr;gap:2rem}
  .tarifs{grid-template-columns:1fr}
  .tarif{border-left:0;border-top:1px solid var(--trait)}
  .tarif:first-child{border-top:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}