/*
Theme Name: Lynx Futur
Theme URI: https://lynx76x.tunnelduweb.top/
Description: Theme enfant de lecture. Sombre par defaut, accents cyan, typographie longue et confortable, sommaire a liens, encart d'e-mail. Aucun violet, aucune parente visuelle avec les autres blogs.
Author: Tunnel du Web
Template: changer-de-vie
Version: 1.2.0
License: GPL-2.0-or-later
Text Domain: lynx-futur
*/

/* ============================================================
   1. JETONS
   ============================================================ */
:root{
  --bg:#06070d;
  --bg-2:#0a0d17;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.055);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.055);
  --ink:#e9eefb;
  --ink-2:#a9b4cc;
  --muted:#78849c;
  --accent:#22e3c2;
  --accent-2:#ffd166;
  --accent-ink:#04120f;
  --shadow:0 20px 50px -30px rgba(0,0,0,.9);
  --radius:16px;
  --radius-sm:10px;
  --wrap:1180px;
  --measure:68ch;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
[data-theme="light"]{
  --bg:#f5f8fc;
  --bg-2:#eaf0f8;
  --panel:#ffffff;
  --panel-2:#f3f7fc;
  --line:#d9e3f0;
  --line-2:#e7eef7;
  --ink:#0a1020;
  --ink-2:#3c4a63;
  --muted:#6a7690;
  --accent:#0b9e88;
  --accent-2:#a86b00;
  --accent-ink:#ffffff;
  --shadow:0 20px 45px -32px rgba(12,30,60,.45);
}

/* ============================================================
   2. BASE
   ============================================================ */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:18px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
::selection{background:rgba(34,227,194,.28)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.narrow{max-width:var(--measure);margin:0 auto}
.sub{color:var(--ink-2);font-size:17px;margin:6px 0 0}
.eyebrow,.kicker,.cat{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
}

/* ============================================================
   3. BARRE DE PROGRESSION + EN-TETE
   ============================================================ */
#lf-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transition:width .12s linear;
}
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid var(--line);
}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:750;font-size:19px;
  color:var(--ink);letter-spacing:-.015em}
.brand:hover{text-decoration:none}
.brand-mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 0 22px -6px var(--accent);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:7px 7px auto auto;width:9px;height:9px;
  border-radius:3px;background:var(--bg);
}
.site-head nav{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.site-head nav a{
  color:var(--ink-2);font-size:15px;padding:8px 12px;border-radius:999px;
}
.site-head nav a:hover{color:var(--ink);background:var(--panel);text-decoration:none}
.lf-toggle{
  border:1px solid var(--line);background:var(--panel);color:var(--ink-2);
  width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:16px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
}
.lf-toggle:hover{color:var(--ink);border-color:var(--accent)}
.lf-menu{display:none;border:1px solid var(--line);background:var(--panel);color:var(--ink);
  width:40px;height:38px;border-radius:10px;cursor:pointer;font-size:17px}

/* ============================================================
   4. BOUTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:inherit;font-weight:650;font-size:16px;
  padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  background:var(--accent);color:var(--accent-ink);
  box-shadow:0 12px 30px -16px var(--accent);
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);
  box-shadow:0 16px 36px -14px var(--accent)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:none}
.btn.big{padding:15px 26px;font-size:17px}

/* ============================================================
   5. HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;padding:84px 0 66px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 78% -12%,rgba(34,227,194,.16),transparent 62%),
    radial-gradient(620px 360px at 4% 4%,rgba(255,209,102,.09),transparent 58%),
    linear-gradient(var(--line-2) 1px,transparent 1px) 0 0/100% 36px,
    linear-gradient(90deg,var(--line-2) 1px,transparent 1px) 0 0/36px 100%;
  mask-image:linear-gradient(180deg,#000 0%,transparent 82%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 82%);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{
  font-size:clamp(34px,4.6vw,54px);line-height:1.08;letter-spacing:-.028em;
  margin:16px 0 18px;font-weight:760;
}
.hero .lead{font-size:19px;color:var(--ink-2);max-width:56ch;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.proof{display:flex;gap:34px;margin:34px 0 0;flex-wrap:wrap}
.proof div{display:flex;flex-direction:column}
.proof b{font-size:26px;font-weight:750;color:var(--accent);letter-spacing:-.02em}
.proof span{font-size:13px;color:var(--muted)}
.hero-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--panel);box-shadow:var(--shadow);
}
.hero-card img{display:block;width:100%}

/* ============================================================
   6. SECTIONS, GRILLES, CARTES
   ============================================================ */
.section{padding:64px 0;border-top:1px solid var(--line-2)}
.section h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.02em;margin:0;font-weight:730}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(288px,1fr));gap:18px;margin-top:28px}
.card{
  position:relative;display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));
  box-shadow:0 22px 44px -30px var(--accent)}
.card .thumb{display:block;background:var(--panel-2);line-height:0}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px}
.card h3{font-size:19px;line-height:1.32;margin:0;font-weight:680;letter-spacing:-.01em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--accent);text-decoration:none}
.card p{margin:0;font-size:15.5px;color:var(--ink-2);line-height:1.6}
.card .meta{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:auto}

/* Bloc guide phare */
.feature{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);padding:26px;box-shadow:var(--shadow);
}
.feature img{width:100%;border-radius:var(--radius-sm);display:block}
.feature .txt .cat{display:block;margin-bottom:8px}
.feature h2{margin:0 0 12px}
.feature p{color:var(--ink-2);margin:0 0 12px;font-size:16.5px}
.feature .btn{margin-top:10px}

/* ============================================================
   7. ENCART E-MAIL
   ============================================================ */
.capture{
  border:1px solid color-mix(in srgb,var(--accent) 34%,var(--line));
  border-radius:var(--radius);
  background:
    radial-gradient(520px 240px at 85% -30%,rgba(34,227,194,.16),transparent 65%),
    var(--panel);
  padding:34px 30px;text-align:center;box-shadow:var(--shadow);
}
.capture h3{font-size:clamp(21px,2.4vw,26px);margin:0 0 10px;letter-spacing:-.02em;font-weight:730}
.capture p{color:var(--ink-2);margin:0 auto 20px;max-width:52ch;font-size:16.5px}
.capture form{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.capture input[type=email],.capture input[type=text]{
  font:inherit;font-size:16px;padding:13px 16px;min-width:min(320px,100%);
  border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);
}
.capture input[type=email]:focus,.capture input[type=text]:focus{border-color:var(--accent);outline:none}
.capture small{display:block;margin-top:14px;color:var(--muted);font-size:13px}
.capture .ok{
  margin:0 auto 18px;max-width:52ch;padding:14px 16px;border-radius:12px;
  border:1px solid color-mix(in srgb,var(--accent) 45%,var(--line));
  background:color-mix(in srgb,var(--accent) 12%,transparent);
  color:var(--ink);font-size:15.5px;text-align:left;
}
body .capture .bg-consent a{color:var(--accent)}
.capture .bg-consent{justify-content:center;max-width:52ch;margin-left:auto;margin-right:auto}

/* ============================================================
   8. ARTICLE : LECTURE
   ============================================================ */
.read-layout{display:block}
.entry{padding:46px 0 70px}
.entry .wrap.narrow{max-width:var(--measure)}
.entry h1{
  font-size:clamp(30px,3.9vw,44px);line-height:1.13;letter-spacing:-.028em;
  margin:12px 0 14px;font-weight:755;
}
.byline{
  font-family:var(--mono);font-size:13px;color:var(--muted);
  padding-bottom:22px;margin:0 0 26px;border-bottom:1px solid var(--line-2);
}
.cover-single{display:block;width:100%;border-radius:var(--radius);
  border:1px solid var(--line);margin:0 0 30px}
.lead{font-size:21px;line-height:1.62;color:var(--ink-2);margin:0 0 26px}

.entry-body{font-size:19px;line-height:1.8}
.entry-body > *{max-width:var(--measure)}
.entry-body p{margin:0 0 1.3em}
.entry-body h2{
  font-size:clamp(24px,2.9vw,31px);line-height:1.24;letter-spacing:-.022em;
  margin:2.1em 0 .7em;font-weight:735;scroll-margin-top:96px;
  padding-left:16px;position:relative;
}
.entry-body h2::before{
  content:"";position:absolute;left:0;top:.12em;bottom:.12em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
}
.entry-body h3{font-size:20px;margin:1.7em 0 .55em;font-weight:690;letter-spacing:-.01em}
.entry-body ul,.entry-body ol{margin:0 0 1.35em;padding-left:1.35em}
.entry-body li{margin:0 0 .5em}
.entry-body ul li::marker{color:var(--accent)}
.entry-body ol li::marker{color:var(--accent);font-family:var(--mono);font-size:.9em}
.entry-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--accent);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:var(--panel);color:var(--ink-2);font-size:18.5px;
}
.entry-body img{border-radius:var(--radius-sm);border:1px solid var(--line);display:block;margin:1.4em 0}
.entry-body code{
  font-family:var(--mono);font-size:.9em;background:var(--panel-2);
  padding:2px 6px;border-radius:6px;border:1px solid var(--line-2);
}
.entry-body a{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 55%,transparent)}
.entry-body hr{border:0;border-top:1px solid var(--line-2);margin:2.2em 0}

/* Encart « À faire maintenant » */
.entry-body .box{
  position:relative;margin:1.8em 0;padding:22px 24px;
  border:1px solid color-mix(in srgb,var(--accent) 38%,var(--line));
  border-radius:var(--radius);
  background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 7%,transparent),transparent);
}
.entry-body .box::before,.entry-body .box::after{
  content:"";position:absolute;width:16px;height:16px;border:2px solid var(--accent);opacity:.85;
}
.entry-body .box::before{top:-1px;left:-1px;border-right:0;border-bottom:0;border-radius:10px 0 0 0}
.entry-body .box::after{bottom:-1px;right:-1px;border-left:0;border-top:0;border-radius:0 0 10px 0}
.entry-body .box strong{color:var(--accent)}

/* Sommaire */
.toc{
  margin:0 0 34px;padding:20px 22px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--panel);
}
.toc::before{
  content:"Sommaire";display:block;font-family:var(--mono);font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;
}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc;columns:2;column-gap:26px}
.toc li{counter-increment:toc;margin:0 0 7px;break-inside:avoid;font-size:15.5px}
.toc li a{color:var(--ink-2);display:flex;gap:9px}
.toc li a::before{content:counter(toc,decimal-leading-zero);font-family:var(--mono);
  font-size:12px;color:var(--accent);padding-top:3px}
.toc li a:hover{color:var(--ink);text-decoration:none}
.toc li a.lf-on{color:var(--ink);font-weight:600}

/* ============================================================
   9. PIED DE PAGE
   ============================================================ */
.site-foot{border-top:1px solid var(--line);background:var(--bg-2);padding:52px 0 34px;margin-top:40px}
.site-foot .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px}
.site-foot h4{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 10px}
.site-foot p{color:var(--ink-2);font-size:15px;margin:0 0 8px}
.site-foot .foot-list{list-style:none;padding:0;margin:0}
.site-foot .foot-list li{margin:0 0 6px}
.site-foot .legal{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-2);
  color:var(--muted);font-size:13px}
.site-foot .legal a{color:var(--ink-2)}
.site-foot p:first-child{font-size:16px;color:var(--ink)}

/* ============================================================
   10. DIVERS
   ============================================================ */
.lf-reveal{opacity:0;transform:translateY(14px)}
.lf-in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}
#lf-top{
  position:fixed;right:20px;bottom:22px;z-index:55;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 80%,transparent);
  color:var(--ink-2);cursor:pointer;font-size:17px;display:none;backdrop-filter:blur(10px);
}
#lf-top.lf-visible{display:flex;align-items:center;justify-content:center}
#lf-top:hover{color:var(--accent);border-color:var(--accent)}
.comment-respond{margin-top:30px}
.cl-partage-btn{font-size:14px;padding:9px 15px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .lf-reveal{opacity:1;transform:none}
}

/* ============================================================
   11. RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .hero{padding:56px 0 44px}
  .feature{grid-template-columns:1fr}
}
@media (max-width:820px){
  .site-head nav{display:none}
  .site-head nav.lf-open{
    display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    align-items:stretch;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 22px;gap:2px;
  }
  .site-head nav.lf-open a{padding:12px;border-radius:10px}
  .lf-menu{display:inline-flex;margin-left:auto;align-items:center;justify-content:center}
  .lf-toggle{margin-left:0}
  .toc ol{columns:1}
  .entry{padding:32px 0 54px}
  .entry-body{font-size:17.5px;line-height:1.78}
  .hero h1{font-size:clamp(30px,8vw,40px)}
  .proof{gap:22px}
}
@media (max-width:520px){
  body{font-size:17px}
  .section{padding:46px 0}
  .capture{padding:26px 20px}
  .capture form{flex-direction:column}
  .capture input[type=email]{width:100%}
}