:root{
  --terra:#cc9578;--terra-lite:#e8c6ac;--terra-deep:#a8724f;
  --sand:#ece7da;--sand-dim:#b0aa99;--ink:#0e302b;--abyss:#04140f;--hdr:#0e302b;
  --serif-display:'Cinzel','Trajan Pro','Times New Roman',serif;
  --serif-body:'Cormorant Garamond','Cormorant',Georgia,'Times New Roman',serif;
  --mono:ui-monospace,'SFMono-Regular','Menlo','Consolas',monospace;
  --shadow-water:0 2px 26px rgba(0,18,15,.55);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--abyss);color:var(--sand);font-family:var(--serif-body);font-weight:300;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* atmosphere */
.ocean{position:fixed;inset:0;z-index:0;background:linear-gradient(180deg,#cfe6de 0%,#5a938b 100%);transition:background .12s linear}
.noise{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.caustics{position:fixed;inset:-20% 0 0 0;z-index:1;pointer-events:none;background:radial-gradient(60% 30% at 20% 0%, rgba(255,255,255,.35), transparent 70%),radial-gradient(50% 26% at 70% 6%, rgba(255,255,255,.28), transparent 70%),radial-gradient(40% 22% at 45% 2%, rgba(255,255,255,.22), transparent 70%);background-size:140% 140%;animation:caust 14s ease-in-out infinite alternate}
@keyframes caust{from{background-position:0% 0%}to{background-position:100% 12%}}
.rays{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;overflow:hidden}
.ray{position:absolute;top:-30%;height:160%;width:16vw;filter:blur(22px);mix-blend-mode:screen;opacity:.5;background:linear-gradient(90deg,transparent, rgba(231,201,169,.26) 45%, rgba(231,201,169,.26) 55%, transparent);transform-origin:top center;animation:sway 16s ease-in-out infinite alternate}
.ray.r1{left:8%;transform:rotate(9deg)}.ray.r2{left:38%;width:10vw;animation-duration:20s}.ray.r3{left:66%;width:13vw;animation-duration:13s}
@keyframes sway{from{transform:translateX(-3vw) rotate(6deg)}to{transform:translateX(3vw) rotate(11deg)}}
.particles{position:fixed;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.silt{position:absolute;bottom:-10px;border-radius:50%;background:rgba(226,214,182,.5);animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(0) translateX(0);opacity:0}12%{opacity:.7}88%{opacity:.5}100%{transform:translateY(-118vh) translateX(var(--drift,10px));opacity:0}}
.vignette{position:fixed;inset:0;z-index:3;pointer-events:none;background:radial-gradient(120% 80% at 50% 40%, transparent 55%, rgba(2,12,9,.55) 100%)}
body.mode-content .caustics{opacity:.12}
body.mode-content .rays{opacity:.2}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:1em 5vw;gap:1em}
.nav__side{display:flex;align-items:center;gap:1em}
.nav__brand{display:flex;align-items:center;gap:.6em;text-decoration:none;cursor:pointer}
.nav__brand svg{width:24px;height:24px;display:block}
.nav__brand span{font-family:var(--serif-display);font-weight:500;letter-spacing:.22em;font-size:.9rem;text-indent:.22em;color:var(--hdr)}
.nav-toggle{display:none;background:none;border:none;color:var(--hdr);font-size:1.3rem;line-height:1;cursor:pointer;padding:.1em .3em}
.nav-links{display:flex;align-items:center;gap:clamp(.85em,2vw,1.8em)}
.nav-link{font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--hdr);text-decoration:none;padding:.3em 0;border-bottom:1px solid transparent;transition:color .25s,border-color .25s;cursor:pointer;white-space:nowrap}
.nav-link:hover{color:var(--terra)}
.nav-link.active{color:var(--terra);border-color:var(--terra)}

/* language switcher */
.lang{position:relative}
.lang-trigger{display:flex;align-items:center;gap:.5em;background:rgba(6,24,18,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(204,149,120,.4);color:var(--sand);font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;padding:.58em .8em;cursor:pointer;transition:border-color .3s}
.lang-trigger:hover,.lang-trigger:focus-visible{border-color:var(--terra)}
.lang-flag{font-size:1rem;line-height:1}
.lang-caret{font-size:.6rem;color:var(--terra);transition:transform .3s}
.lang.open .lang-caret{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:172px;list-style:none;padding:.4em;background:rgba(6,24,18,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(204,149,120,.3);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-opt{display:flex;align-items:center;gap:.8em;width:100%;background:none;border:none;cursor:pointer;color:var(--sand);font-family:var(--serif-body);font-size:1.08rem;padding:.55em .7em;text-align:left;transition:color .2s,background .2s}
.lang-opt .f{font-size:1.2rem;line-height:1}
.lang-opt:hover,.lang-opt:focus-visible{background:rgba(204,149,120,.14);color:var(--terra-lite)}
.lang-opt[aria-selected="true"]{color:var(--terra)}

/* gauge + hint (home only) */
.gauge{position:fixed;z-index:20;top:50%;right:26px;transform:translateY(-50%);display:flex;align-items:center;gap:12px;font-family:var(--mono);color:var(--terra)}
.gauge__track{position:relative;width:2px;height:40vh;background:linear-gradient(var(--terra-deep),rgba(168,114,79,.15))}
.gauge__fill{position:absolute;top:0;left:-1px;width:4px;background:var(--terra);height:0%;box-shadow:0 0 10px var(--terra)}
.gauge__tick{position:absolute;right:8px;font-size:.56rem;letter-spacing:.12em;color:var(--sand-dim);transform:translateY(-50%)}
.gauge__read{writing-mode:vertical-rl;text-orientation:mixed;font-size:.62rem;letter-spacing:.28em;color:var(--sand-dim)}
.gauge__num{font-size:1.4rem;letter-spacing:.05em;color:var(--terra-lite);font-weight:400}
.gauge__badge{display:flex;flex-direction:column;align-items:center;gap:2px;line-height:1}
.gauge__unit{font-size:.56rem;letter-spacing:.22em;color:var(--sand-dim)}
.hint{position:fixed;left:50%;bottom:5vh;transform:translateX(-50%);z-index:15;font-family:var(--mono);font-size:.64rem;letter-spacing:.34em;text-transform:uppercase;color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:.9em;transition:opacity .5s ease}
.hint__arrow{width:1px;height:36px;background:linear-gradient(var(--ink),transparent);position:relative}
.hint__arrow::after{content:"";position:absolute;bottom:0;left:-3px;width:7px;height:7px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);transform:rotate(45deg);animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:rotate(45deg) translate(0,0);opacity:.4}50%{transform:rotate(45deg) translate(3px,3px);opacity:1}}

/* logo lockup */
.logo{display:flex;align-items:center;justify-content:center;gap:.07em;font-family:var(--serif-display);font-weight:500;line-height:1}
.logo .ltr{font-size:1em;color:var(--letter,var(--ink))}
.logo .amph{height:1.13em;width:auto;flex:0 0 auto;transform:translateY(1.5%)}
.logo .amph .fill{fill:var(--terra)}
.logo .amph .line{fill:none;stroke:var(--terra);stroke-width:7;stroke-linecap:round}

/* pages */
main{position:relative;z-index:5}
.page{display:none}
.page.active{display:block}
.reveal{opacity:0;transform:translateY(24px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}

/* shared text bits */
.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:400;letter-spacing:.42em;text-transform:uppercase;color:var(--terra)}
.accent{color:var(--terra-lite);font-style:italic}

/* HOME */
.center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16vh 7vw;position:relative}
.home-hero .wrap{max-width:22em}
.hero__eyebrow{color:var(--terra-deep);margin-bottom:1.6em}
.home .logo,.home-hero .logo{font-size:clamp(3rem,12.5vw,9rem);letter-spacing:.05em;margin:.12em 0 .34em}
.hero__sub{font-size:clamp(1.15rem,2.8vw,1.7rem);color:var(--ink);font-weight:300;font-style:italic;opacity:.85}
.hero__rule{width:64px;height:1px;background:var(--terra-deep);margin:2.4em auto 0}
.home-intro p{max-width:30em;font-size:clamp(1.4rem,3.4vw,2.3rem);line-height:1.4;color:var(--sand);text-shadow:var(--shadow-water)}
.home-intro em,.home-intro .accent{font-style:italic;color:var(--terra-lite)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2em;max-width:62em;width:100%;margin:2.6em auto 0}
.card{display:flex;flex-direction:column;gap:.7em;padding:1.9em 1.6em;border:1px solid rgba(204,149,120,.25);background:rgba(6,24,18,.3);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);text-align:left;text-decoration:none;cursor:pointer;transition:border-color .3s,background .3s,transform .3s}
.card:hover{border-color:var(--terra);background:rgba(6,24,18,.46);transform:translateY(-3px)}
.card__t{font-family:var(--serif-display);font-size:1.25rem;color:var(--terra-lite);letter-spacing:.02em}
.card__d{font-size:1.02rem;color:var(--sand);opacity:.86;line-height:1.45}
.card__more{margin-top:.4em;font-family:var(--mono);font-size:.6rem;letter-spacing:.26em;text-transform:uppercase;color:var(--terra)}
.home-riverbed{min-height:116vh;justify-content:flex-start;padding-top:16vh;padding-bottom:0}
.home-riverbed .wrap{max-width:30em;z-index:2}
.home-closing{font-size:clamp(1.6rem,4vw,2.6rem);font-style:italic;color:var(--sand);text-shadow:var(--shadow-water)}
.seabed{position:absolute;left:0;right:0;bottom:0;height:60vh;z-index:1}
.seabed svg{display:block;width:100%;height:100%}
.btn{display:inline-block;margin-top:2em;padding:1em 2.6em;font-family:var(--mono);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--terra-lite);text-decoration:none;border:1px solid var(--terra);background:rgba(6,24,18,.3);cursor:pointer;transition:background .3s,color .3s}
.btn:hover,.btn:focus-visible{background:var(--terra);color:var(--abyss)}

/* CONTENT PAGES */
.page-header{text-align:center;padding:22vh 7vw 2vh}
.page-title{font-family:var(--serif-display);font-size:clamp(2rem,6.5vw,3.4rem);color:var(--sand);letter-spacing:.04em;line-height:1.12;margin-top:.5em}
.doc{max-width:52em;margin:0 auto;padding:3vh 7vw 16vh;text-align:left}
.doc section{margin-bottom:3.6em}
.sec-h{font-family:var(--mono);font-size:.68rem;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--terra);margin-bottom:1em}
.doc p{font-size:clamp(1.12rem,1.9vw,1.5rem);line-height:1.62;color:var(--sand);font-weight:300}
.doc p + p{margin-top:1em}
.plaque{margin:2em 0;padding:1.4em 1.8em;max-width:22em;border:1px solid rgba(204,149,120,.4);position:relative}
.plaque::before,.plaque::after{content:"";position:absolute;width:7px;height:7px;border:1px solid var(--terra)}
.plaque::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.plaque::after{bottom:-1px;right:-1px;border-left:none;border-top:none}
.plaque__line{font-family:var(--serif-display);color:var(--terra-lite);font-size:clamp(.95rem,2.6vw,1.4rem);letter-spacing:.16em;line-height:1.9}
.doc .cap{font-style:italic;color:var(--sand-dim);font-size:1rem;margin-top:.4em}
.pull{font-family:var(--serif-display);font-size:clamp(1.3rem,3.6vw,2rem);line-height:1.3;color:var(--terra-lite);text-align:center;margin:1.4em 0}

/* steps (immersion) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1em;margin:2.4em 0}
.step{text-align:left;padding-top:.9em;border-top:1px solid rgba(204,149,120,.3)}
.step__n{font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;color:var(--terra)}
.step__t{font-family:var(--serif-display);font-size:1.05rem;color:var(--sand);margin:.5em 0 .35em}
.step__d{font-size:.95rem;color:var(--sand-dim);line-height:1.4}

/* cuvées list (acquérir) */
.logs{display:flex;flex-direction:column;margin-top:2.4em;border-top:1px solid rgba(204,149,120,.3)}
.log{display:grid;grid-template-columns:auto 1fr;gap:.3em 1.2em;align-items:baseline;padding:1.3em .2em;border-bottom:1px solid rgba(204,149,120,.16)}
.log__no{font-family:var(--serif-display);font-size:1.1rem;color:var(--terra);letter-spacing:.1em}
.log__name{font-size:1.4rem;color:var(--sand);font-weight:400}
.log__meta{grid-column:2;display:flex;flex-wrap:wrap;gap:.4em 1.3em;font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;color:var(--sand-dim);text-transform:uppercase;margin-top:.5em}
.log__meta span{white-space:nowrap}
.log__note{grid-column:2;font-style:italic;font-size:.92rem;color:var(--terra);opacity:.85;margin-top:.6em}

/* form (acquérir) */
.form{max-width:34em;margin:0 auto;padding:0 7vw 16vh;display:flex;flex-direction:column;gap:1.2em}
.field{display:flex;flex-direction:column;gap:.4em}
.field label{font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--terra)}
.field input,.field select,.field textarea{background:rgba(6,24,18,.4);border:1px solid rgba(204,149,120,.3);color:var(--sand);font-family:var(--serif-body);font-size:1.05rem;padding:.7em .8em;transition:border-color .25s;border-radius:0}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--terra)}
.field textarea{resize:vertical;min-height:4.4em}
.field select option{background:#0c2622;color:var(--sand)}
.form-row{display:grid;grid-template-columns:1.4fr .6fr;gap:1.2em}
.form-row--even{grid-template-columns:1fr 1fr}
.segment{display:flex;border:1px solid rgba(204,149,120,.3)}
.seg{flex:1;margin:0;cursor:pointer;text-align:center}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg span{display:block;padding:.72em 1em;font-family:var(--serif-body);font-size:1.02rem;color:var(--sand);transition:background .25s,color .25s}
.seg:first-child span{border-right:1px solid rgba(204,149,120,.3)}
.seg input:checked + span{background:var(--terra);color:var(--abyss)}
.seg input:focus-visible + span{outline:1px solid var(--terra-lite);outline-offset:-4px}
.pro-fields{display:none;flex-direction:column;gap:1.2em}
.pro-fields.show{display:flex}
.btn-submit{align-self:flex-start;margin-top:.3em;padding:.95em 2.4em;font-family:var(--mono);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--terra-lite);border:1px solid var(--terra);background:rgba(6,24,18,.4);cursor:pointer;transition:background .3s,color .3s}
.btn-submit:hover{background:var(--terra);color:var(--abyss)}
.form-note{font-size:.92rem;color:var(--sand-dim);font-style:italic}
.form-or{margin-top:.6em;font-size:.98rem;color:var(--sand-dim);text-align:center}
.form-or a{color:var(--terra-lite);text-decoration:none;border-bottom:1px solid rgba(204,149,120,.4)}

/* product sheet (acquérir) */
.wine{text-align:center;margin-bottom:2.4em}
.wine__name{font-family:var(--serif-display);font-size:clamp(2rem,7vw,3.2rem);color:var(--terra-lite);letter-spacing:.08em;line-height:1;margin:.35em 0 .25em}
.wine__terroir{font-family:var(--serif-body);font-style:italic;font-size:clamp(1.1rem,2.6vw,1.4rem);color:var(--sand-dim)}
.spec{margin:0 0 2.2em}
.spec__row{display:grid;grid-template-columns:9.5em 1fr;gap:.4em 1.6em;padding:1em 0;border-bottom:1px solid rgba(204,149,120,.16)}
.spec__row:first-child{border-top:1px solid rgba(204,149,120,.16)}
.spec__l{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terra);padding-top:.3em}
.spec__v{font-size:1.1rem;line-height:1.5;color:var(--sand)}
.price{display:flex;flex-direction:column;align-items:center;gap:.25em;margin:1.4em 0 .4em;text-align:center}
.price__l{font-family:var(--mono);font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--sand-dim)}
.price__v{font-family:var(--serif-display);font-size:clamp(1.9rem,6vw,2.9rem);color:var(--terra-lite);letter-spacing:.04em}
@media (max-width:760px){.spec__row{grid-template-columns:1fr;gap:.15em;padding:.9em 0}.spec__l{padding-top:0}}

.stock{max-width:24em;margin:2.4em auto 0;text-align:center}
.stock__head{display:flex;justify-content:space-between;align-items:baseline;gap:1em;margin-bottom:.7em}
.stock__lot{font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--terra)}
.stock__count{font-family:var(--serif-display);font-size:1.05rem;color:var(--sand-dim);letter-spacing:.06em;white-space:nowrap}
.stock__count b{color:var(--terra-lite);font-weight:500}
.stock__bar{height:3px;background:rgba(204,149,120,.18);position:relative;overflow:hidden}
.stock__fill{position:absolute;left:0;top:0;bottom:0;background:var(--terra);width:100%;box-shadow:0 0 8px rgba(204,149,120,.6);transition:width .8s ease}
.stock__label{margin-top:.7em;font-family:var(--mono);font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:var(--sand-dim)}

.plate{position:relative;width:100vw;margin-left:calc(50% - 50vw);height:46vh;min-height:260px;margin-top:2.4em;margin-bottom:2.4em;background-size:cover;background-position:center;filter:saturate(.82) brightness(.94);opacity:.58;-webkit-mask-image:radial-gradient(118% 100% at 50% 46%, #000 36%, transparent 86%);mask-image:radial-gradient(118% 100% at 50% 46%, #000 36%, transparent 86%)}
.plate figcaption{position:absolute;left:0;right:0;bottom:2vh;text-align:center;font-family:var(--mono);font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sand-dim);opacity:.85}
@media (max-width:760px){.plate{height:34vh;min-height:200px}}

/* age gate + legal notices */
.agegate{position:fixed;inset:0;z-index:100;display:flex;overflow-y:auto;padding:6vh 7vw;background:radial-gradient(120% 90% at 50% 28%, #0e302b, #04140f)}
.agegate__box{margin:auto;max-width:26em;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.15em}
.agegate__logo{font-size:clamp(1.8rem,8vw,2.8rem);letter-spacing:.06em;margin-bottom:.1em}
.agegate__langs{display:flex;flex-wrap:wrap;justify-content:center;gap:.35em .5em;margin-bottom:.4em;max-width:16em}
.age-lang{background:none;border:none;border-bottom:2px solid transparent;font-size:1.35rem;line-height:1;padding:.1em .2em;cursor:pointer;opacity:.45;transition:opacity .2s,border-color .2s}
.age-lang:hover,.age-lang:focus-visible{opacity:1;outline:none}
.age-lang.active{opacity:1;border-bottom-color:var(--terra)}
.agegate__sub{font-family:var(--serif-body);font-style:italic;color:var(--sand-dim);font-size:1.05rem}
.agegate__q{font-family:var(--mono);font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--terra)}
.agegate__row{display:flex;gap:.6em;width:100%;max-width:19em}
#ageYear{flex:1;background:rgba(6,24,18,.5);border:1px solid rgba(204,149,120,.4);color:var(--sand);font-family:var(--mono);font-size:1.15rem;letter-spacing:.28em;text-align:center;padding:.7em .5em;border-radius:0}
#ageYear:focus{outline:none;border-color:var(--terra)}
#ageBtn{border:1px solid var(--terra);background:rgba(6,24,18,.4);color:var(--terra-lite);font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;padding:.7em 1.5em;cursor:pointer;transition:background .3s,color .3s}
#ageBtn:hover{background:var(--terra);color:var(--abyss)}
.agegate__err{color:#e2a98f;font-style:italic;font-size:.95rem;min-height:1.1em;opacity:0;transition:opacity .3s}
.agegate__err.show{opacity:1}
.agegate__warn{margin-top:1.2em;padding-top:1.2em;border-top:1px solid rgba(204,149,120,.2);font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--sand-dim);line-height:1.5}
body.gate-open{overflow:hidden}
.foot__warn{font-family:var(--mono);font-size:.63rem;letter-spacing:.1em;color:var(--sand-dim);border:1px solid rgba(204,149,120,.25);padding:.7em 1.2em;margin-top:.4em;line-height:1.5}
.form-warn{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:var(--sand-dim);text-align:center;margin-top:.2em}
.form-result{font-family:var(--serif-body);font-size:1.02rem;text-align:center;min-height:1.2em;color:var(--sand-dim);transition:color .3s}
.form-result.ok{color:var(--terra-lite);font-style:italic}
.form-result.err{color:#e2a98f;font-style:italic}
.form-result.sending{animation:sendpulse 1.1s ease-in-out infinite}
@keyframes sendpulse{0%,100%{opacity:.45}50%{opacity:1}}
.btn-submit:disabled{opacity:.55;cursor:progress}
.buy-warn{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--sand-dim);border:1px solid rgba(204,149,120,.28);padding:.7em 1.1em;text-align:center;line-height:1.5;margin-top:1.6em}

.photo{display:block;width:100%;max-width:23em;margin:2.6em auto}
.photo img{display:block;width:100%;height:auto;filter:saturate(.9) brightness(.97);opacity:.82;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 14%,#000 86%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 14%,#000 86%,transparent 100%)}
.photo figcaption{margin-top:.5em;text-align:center;font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sand-dim)}

/* faq + legal + cert */
.faq{border-bottom:1px solid rgba(204,149,120,.18)}
.faq summary{cursor:pointer;list-style:none;padding:1.05em 0;font-family:var(--serif-body);font-size:clamp(1.1rem,2.4vw,1.35rem);color:var(--sand);display:flex;justify-content:space-between;align-items:center;gap:1em;transition:color .25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--terra);font-size:1.3rem;flex:0 0 auto}
.faq[open] summary::after{content:"\2013"}
.faq summary:hover{color:var(--terra-lite)}
.faq__a{padding:0 0 1.25em}
.faq__a p{font-size:1.06rem;line-height:1.65;color:var(--sand-dim);margin:0}
.legal .sec-h{color:var(--terra)}
.legal p{font-size:1rem;line-height:1.75;color:var(--sand-dim)}
.cert{display:flex;align-items:center;gap:1.1em;margin:2.4em 0 .5em;padding:1.1em 1.3em;border:1px solid rgba(204,149,120,.3)}
.cert__ring{flex:0 0 auto;width:46px;height:46px;border:2px solid var(--terra);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--serif-display);font-size:1.35rem;color:var(--terra-lite)}
.cert__label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--terra)}
.cert__sub{display:block;font-size:1rem;color:var(--sand);margin-top:.28em}
.foot__legal{display:flex;flex-wrap:wrap;justify-content:center;gap:1.2em;margin-top:.2em}
.foot__legal a{font-family:var(--mono);font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sand-dim);opacity:.7;text-decoration:none;cursor:pointer;transition:color .25s,opacity .25s}
.foot__legal a:hover{color:var(--terra);opacity:1}

/* footer */
footer{position:relative;z-index:5;text-align:center;padding:8vh 7vw;display:flex;flex-direction:column;align-items:center;gap:.9em;border-top:1px solid rgba(204,149,120,.14)}
.foot__logo{font-size:clamp(1.5rem,5vw,2.3rem);--letter:var(--terra-lite);letter-spacing:.06em}
.foot__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:1.4em;margin-top:.4em}
.foot__nav a{font-family:var(--mono);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--sand-dim);text-decoration:none;cursor:pointer;transition:color .25s}
.foot__nav a:hover{color:var(--terra)}
.foot__place{font-family:var(--mono);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--sand-dim);margin-top:.4em}
.foot__src{margin-top:1.8em;font-size:.8rem;color:var(--sand-dim);opacity:.7;font-style:italic;max-width:32em}
.foot__copy{margin-top:1.4em;font-family:var(--mono);font-size:.58rem;letter-spacing:.24em;color:var(--sand-dim);opacity:.6}

@media (max-width:760px){
  .nav{padding:.85em 5vw}
  .nav-toggle{display:block}
  .nav__brand span{display:none}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:rgba(6,24,18,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:.4em 5vw 1em;border-bottom:1px solid rgba(204,149,120,.2);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility .25s}
  .nav.nav-open .nav-links{opacity:1;visibility:visible;transform:none}
  .nav-links .nav-link{width:100%;padding:.95em 0;font-size:.78rem;color:var(--sand);border-bottom:1px solid rgba(204,149,120,.1)}
  .nav-links .nav-link.active{color:var(--terra)}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .gauge__track,.gauge__read{display:none}
  .gauge{right:14px;gap:0}
  .gauge__num{font-size:1.1rem}
  .rays{opacity:.35}
  .page-header{padding-top:18vh}
}
@media (max-width:440px){
  .center{padding:14vh 6vw}
  .page-header{padding-left:6vw;padding-right:6vw}
  .doc{padding-left:6vw;padding-right:6vw}
  .form{padding-left:6vw;padding-right:6vw}
  .home .logo,.home-hero .logo{font-size:clamp(2rem,13vw,3rem);letter-spacing:.02em}
  .home-intro p{font-size:clamp(1.15rem,6.4vw,1.55rem)}
  .cert{flex-wrap:wrap;gap:.8em;padding:1em}
  .foot__nav{gap:1em}
  .foot__legal{gap:1em}
  .steps{gap:.7em}
  .lang-trigger{padding:.5em .6em}
  .agegate{padding:6vh 6vw}
  .agegate__langs{max-width:14em;gap:.3em .45em}
  .age-lang{font-size:1.2rem}
  #ageYear{font-size:1.05rem;letter-spacing:.22em}
  #ageBtn{padding:.7em 1.1em}
}
@media (prefers-reduced-motion:reduce){
  .caustics,.ray,.silt,.hint__arrow::after{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
/* --- ajouts multipage / accessibilité --- */
.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}
.nav-link,.nav__brand,.foot__nav a,.foot__legal a{cursor:pointer}

/* --- journal --- */
.art-meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sand-dim);margin:0 0 2.4em}
.art-src{list-style:none;padding:0;margin:.4em 0 0;font-size:.95rem}
.art-src li{margin:.3em 0}
.posts{max-width:52em;margin:0 auto;padding:0 7vw 4em}
.post{padding:2.4em 0;border-top:1px solid rgba(204,149,120,.22)}
.post__eyebrow{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terra);margin:0 0 .7em}
.post__title{font-family:var(--serif-display);font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:400;line-height:1.25;margin:0 0 .5em}
.post__title a{color:var(--sand);text-decoration:none}
.post__title a:hover{color:var(--terra-lite)}
.post__excerpt{font-size:clamp(1rem,1.6vw,1.2rem);color:var(--sand-dim);margin:0 0 1em;line-height:1.6}
.post__more{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terra);text-decoration:none;border-bottom:1px solid rgba(204,149,120,.4);padding-bottom:.25em}
.post__more:hover{color:var(--terra-lite)}
@media (max-width:440px){.posts{padding-left:6vw;padding-right:6vw}}
/* lien SIDON fondu dans le titre : même typo, aucun gras */

/* ---- liens hypertexte : blanc (sable), jamais bleu ---- */
.doc a,.posts a,.art-src a{color:var(--sand);font:inherit;letter-spacing:inherit;text-decoration:none;border-bottom:1px solid rgba(236,231,218,.28);transition:color .3s,border-color .3s}
.doc a:hover,.posts a:hover,.art-src a:hover{color:var(--terra-lite);border-color:var(--terra-lite)}
/* le lien fondu dans un titre garde exactement la couleur du titre */
.sidon-link,.sec-h a{color:inherit;font:inherit;letter-spacing:inherit;text-decoration:none;border-bottom:1px solid rgba(236,231,218,.3);transition:color .3s,border-color .3s}
.sidon-link:hover,.sec-h a:hover{color:var(--terra-lite);border-color:var(--terra-lite)}
/* filet de sécurité : aucun lien du site ne peut retomber en bleu */
main a:not([class]){color:var(--sand)}

.doc-cta{margin:2.4em 0 .5em}
.doc-cta .btn{display:inline-block;font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--sand);border:1px solid rgba(204,149,120,.5);padding:1em 2em;text-decoration:none;transition:background .3s,color .3s,border-color .3s}
.doc-cta .btn:hover{background:var(--terra);color:var(--abyss);border-color:var(--terra)}

/* ---- portail d'âge : champ + bouton réellement responsives ---- */
.agegate__row{display:flex;gap:.6em;width:100%;max-width:19em;flex-wrap:wrap;justify-content:center;align-items:stretch}
#ageYear{flex:1 1 8em;min-width:0;-moz-appearance:textfield;appearance:textfield}
#ageYear::-webkit-outer-spin-button,#ageYear::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
#ageBtn{flex:0 0 auto;min-height:46px;white-space:nowrap}
/* sur mobile : empilés, pleine largeur, cible tactile confortable */
@media (max-width:560px){
  .agegate__row{flex-direction:column;max-width:15em;gap:.75em}
  #ageYear{width:100%;flex:none;padding:.85em .5em;font-size:1.05rem;letter-spacing:.22em}
  #ageBtn{width:100%;padding:1em;font-size:.72rem;letter-spacing:.2em}
}