/* Au cœur des mémoires — feuille de style partagée
   À charger une seule fois pour tout le site.
   WordPress : WPCode → En-tête, dans une balise <style> ou via <link>. */

:root{
  --night:#0A0D18;
  --night-2:#101424;
  --night-3:#171C30;
  --star:#E6E9F2;
  --star-dim:#A8AEC4;
  --star-mute:#6B7290;
  --hot:#9FBEEA;
  --cool:#E3A35C;
  --line:rgba(230,233,242,.12);
  --line-2:rgba(230,233,242,.06);
  --maxw:1140px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{margin:0;background:var(--night);color:var(--star);font-family:"Instrument Sans",system-ui,sans-serif;font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:1px solid var(--cool);outline-offset:4px}

.serif{font-family:"Instrument Serif",Georgia,serif;font-weight:400;line-height:1.06;letter-spacing:-.005em}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase}
h1,h2,h3,h4{margin:0;font-weight:400}
h2.serif{font-size:clamp(32px,4.8vw,58px)}
h3.serif{font-size:clamp(23px,2.6vw,30px)}
p{margin:0 0 1.15em}
.lede{font-size:clamp(17px,1.9vw,20px);color:var(--star-dim);max-width:62ch}
.eyebrow{color:var(--cool);display:flex;align-items:center;gap:14px;margin-bottom:28px}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line);max-width:110px}
.hint{font-size:13.5px;color:var(--star-mute);line-height:1.55}
.hl{color:var(--star);font-weight:500}
.dim{color:var(--star-dim)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:2}
.narrow{max-width:820px}
section{padding:clamp(66px,8.5vw,116px) 0;position:relative}
.rule{height:1px;background:var(--line-2)}

#sky{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.85}
.grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:96px 96px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,#000 20%,transparent 78%)}

nav{position:fixed;top:0;left:0;right:0;z-index:60;backdrop-filter:blur(16px);background:rgba(10,13,24,.62);border-bottom:1px solid transparent;transition:border-color .4s,background .4s}
nav.stuck{border-bottom-color:var(--line-2);background:rgba(10,13,24,.94)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:15px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:"Instrument Serif",serif;font-size:19px;text-decoration:none;white-space:nowrap;letter-spacing:.01em}
.brand em{font-style:italic;color:var(--cool)}
.nav-links{display:flex;gap:26px}
.nav-links a{text-decoration:none;color:var(--star-dim);font-size:14px;transition:color .25s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--star)}
@media(max-width:940px){.nav-links{display:none}}

.btn{display:inline-flex;align-items:center;gap:11px;padding:14px 27px;border-radius:1px;text-decoration:none;font-size:15px;font-weight:500;border:1px solid var(--cool);background:var(--cool);color:var(--night);transition:transform .25s,box-shadow .25s;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(227,163,92,.22)}
.btn-ghost{background:transparent;color:var(--star);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--hot);color:var(--hot);box-shadow:none}
.btn-sm{padding:10px 19px;font-size:14px}
.btn .ar{transition:transform .25s}
.btn:hover .ar{transform:translateX(4px)}

.rv{opacity:0;transform:translateY(20px);transition:opacity .85s cubic-bezier(.22,1,.36,1),transform .85s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

/* page header */
.phead{position:relative;z-index:2;padding:150px 0 clamp(52px,7vw,86px)}
.phead h1{font-family:"Instrument Serif",serif;font-size:clamp(38px,6vw,72px);line-height:1.05;letter-spacing:-.015em;margin-bottom:26px}
.phead h1 em{font-style:italic;color:var(--cool)}
.crumb{color:var(--star-mute);margin-bottom:24px}
.crumb a{text-decoration:none;color:var(--star-mute);transition:color .25s}
.crumb a:hover{color:var(--cool)}
.phead-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}

/* proof strip */
.proof{position:relative;z-index:2;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:var(--night-2)}
.proof-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2)}
.pf{background:var(--night-2);padding:32px 26px}
.pf .n{font-family:"Instrument Serif",serif;font-size:clamp(30px,4vw,44px);line-height:1;color:var(--cool)}
.pf .k{margin-top:9px;color:var(--star-mute)}
@media(max-width:800px){.proof-in{grid-template-columns:repeat(2,1fr)}}

/* prose */
.prose{max-width:72ch}
.prose h2{font-family:"Instrument Serif",serif;font-size:clamp(27px,3.4vw,38px);margin:2.1em 0 .6em;line-height:1.12}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:"Instrument Serif",serif;font-size:clamp(21px,2.3vw,26px);margin:1.7em 0 .5em}
.prose p{color:var(--star-dim)}
.prose ul{margin:0 0 1.3em;padding:0;list-style:none}
.prose ul li{padding:9px 0 9px 24px;position:relative;color:var(--star-dim);border-bottom:1px solid var(--line-2)}
.prose ul li::before{content:"";position:absolute;left:3px;top:19px;width:5px;height:5px;border-radius:50%;background:var(--cool)}
.prose strong{color:var(--star);font-weight:500}
.prose a{color:var(--hot)}

/* spec list */
.spec{border-top:1px solid var(--line-2);margin:0}
.spec div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line-2);font-size:15px}
.spec dt{color:var(--star-mute)}
.spec dd{margin:0;text-align:right}

/* two-col */
.two{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start}
@media(max-width:960px){.two{grid-template-columns:1fr;gap:34px}}
.sticky{position:sticky;top:96px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);margin-top:44px}
.cards>div{background:var(--night);padding:31px 25px}
.cards .mono{color:var(--hot);display:block;margin-bottom:13px}
.cards h3{font-family:"Instrument Serif",serif;font-size:22px;margin-bottom:8px}
.cards p{color:var(--star-dim);font-size:15px;margin:0}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.cards.two-up{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.cards.two-up{grid-template-columns:1fr}}

/* comparison table */
.cmp{width:100%;border-collapse:collapse;margin-top:40px;font-size:15px}
.cmp th,.cmp td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--line-2);vertical-align:top}
.cmp thead th{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--hot);font-weight:500;border-bottom:1px solid var(--line)}
.cmp tbody th{color:var(--star-mute);font-weight:400}
.cmp td{color:var(--star-dim)}
.cmp .yes{color:var(--cool)}
@media(max-width:760px){.cmp{display:block;overflow-x:auto;white-space:nowrap}}

/* timeline */
.tl{margin-top:46px;border-left:1px solid var(--line)}
.tl-i{position:relative;padding:0 0 36px 34px}
.tl-i::before{content:"";position:absolute;left:-3.5px;top:8px;width:7px;height:7px;border-radius:50%;background:var(--cool)}
.tl-i:last-child{padding-bottom:0}
.tl-i .tc{color:var(--hot);margin-bottom:8px}
.tl-i h3{font-family:"Instrument Serif",serif;font-size:24px;margin-bottom:7px}
.tl-i p{color:var(--star-dim);margin:0;max-width:64ch;font-size:16px}

/* accordion */
.acc{border-top:1px solid var(--line);margin-top:40px}
.acc details{border-bottom:1px solid var(--line-2)}
.acc summary{padding:21px 42px 21px 0;cursor:pointer;list-style:none;position:relative;font-size:21px;font-family:"Instrument Serif",serif;transition:color .25s}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--cool)}
.acc summary::after{content:"+";position:absolute;right:4px;top:21px;color:var(--cool);font-size:20px;transition:transform .3s;font-family:"Instrument Sans",sans-serif}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .a{padding:0 42px 23px 0;color:var(--star-dim);max-width:76ch;font-size:16px}

/* care box */
.care{background:var(--night-2);border-left:1px solid var(--hot);padding:28px 32px;margin-top:38px}
.care h3{font-family:"Instrument Serif",serif;font-size:23px;margin-bottom:11px;color:var(--hot)}
.care p{color:var(--star-dim);font-size:15.5px;margin-bottom:.75em}
.care p:last-child{margin-bottom:0}

/* price */
.price{background:var(--night-2);border:1px solid var(--line);padding:clamp(26px,4.5vw,54px);display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-top:42px}
@media(max-width:900px){.price{grid-template-columns:1fr;gap:30px}}
.amt{font-family:"Instrument Serif",serif;font-size:clamp(58px,10vw,108px);line-height:.88;color:var(--cool)}
.amt sup{font-size:.28em;vertical-align:super;margin-left:7px}
.incl{list-style:none;padding:0;margin:0}
.incl li{padding:11px 0;border-bottom:1px solid var(--line-2);display:flex;gap:13px;font-size:15.5px;color:var(--star-dim)}
.incl li::before{content:"—";color:var(--cool);flex:none}

/* final CTA */
.final{text-align:center;background:var(--night-2);border-top:1px solid var(--line-2);position:relative;z-index:2}
.final .lede{margin:0 auto 30px}
.final h2{margin-bottom:20px}

/* related links */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.rel a{background:var(--night);padding:28px 25px;text-decoration:none;transition:background .3s;display:block}
.rel a:hover{background:var(--night-2)}
.rel .mono{color:var(--hot);display:block;margin-bottom:10px}
.rel strong{font-family:"Instrument Serif",serif;font-size:21px;font-weight:400;display:block;margin-bottom:6px}
.rel span.d{color:var(--star-mute);font-size:14.5px}
@media(max-width:820px){.rel{grid-template-columns:1fr}}

/* footer */
footer{position:relative;z-index:2;background:var(--night);border-top:1px solid var(--line-2);padding:54px 0 38px;font-size:14px;color:var(--star-mute)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;margin-bottom:36px}
@media(max-width:820px){.f-grid{grid-template-columns:1fr;gap:24px}}
footer a{color:var(--star-dim);text-decoration:none}
footer a:hover{color:var(--cool)}
.legal{border-top:1px solid var(--line-2);padding-top:25px;line-height:1.6;font-size:13px}

.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,90px);background:var(--cool);color:var(--night);padding:13px 24px;border-radius:1px;font-size:14.5px;font-weight:500;transition:transform .4s cubic-bezier(.22,1,.36,1);z-index:99}
.toast.on{transform:translate(-50%,0)}
