*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--navy:#0a0e1a;--navy-light:#101830;--cyan:#22d3ee;--cyan-bright:#00e5ff;--white:#f0f0f0;--gray:#8892a4}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--navy);color:var(--white);line-height:1.6}
a{color:var(--cyan);text-decoration:none;transition:color .2s}
a:hover{color:var(--cyan-bright)}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,14,26,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(34,211,238,.15);padding:.75rem 2rem;display:flex;align-items:center;justify-content:space-between}
.nav-brand{font-size:1.3rem;font-weight:700;letter-spacing:2px}
.nav-brand .pulse{color:#fff}
.nav-brand .mining{color:var(--cyan)}
.nav-links{display:flex;gap:1.5rem;list-style:none}
.nav-links a{color:var(--gray);font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--cyan)}
.nav-toggle{display:none;background:none;border:none;color:var(--cyan);font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{min-height:92vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:6rem 2rem 4rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 80%,rgba(34,211,238,.08) 0%,transparent 60%);pointer-events:none}
.hero-logo{width:120px;height:120px;margin-bottom:1.5rem;border-radius:16px;object-fit:contain;background:var(--navy-light);padding:10px;border:2px solid rgba(34,211,238,.2)}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:3px;margin-bottom:.5rem}
.hero h1 .hl-white{color:#fff}
.hero h1 .hl-cyan{color:var(--cyan)}
.tagline{font-size:clamp(1rem,2.5vw,1.4rem);color:var(--gray);letter-spacing:4px;margin-bottom:1.2rem;text-transform:uppercase}
.hero-sub{color:var(--gray);max-width:640px;margin:0 auto 2rem;font-size:1.05rem}
.hero-sub strong{color:var(--white)}

/* PULSE LINE */
.pulse-line{width:280px;height:40px;margin:.5rem auto 2rem;position:relative}
.pulse-line svg{width:100%;height:100%}
.pulse-path{fill:none;stroke:var(--cyan);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:600;stroke-dashoffset:600;animation:pulseDraw 3s ease-in-out infinite}
@keyframes pulseDraw{0%{stroke-dashoffset:600}30%{stroke-dashoffset:0}70%{stroke-dashoffset:0}100%{stroke-dashoffset:-600}}
.pulse-glow{fill:none;stroke:var(--cyan);stroke-width:6;stroke-linecap:round;stroke-dasharray:600;stroke-dashoffset:600;animation:pulseDraw 3s ease-in-out infinite;opacity:.3}

/* BOUTONS */
.btn-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.cta-btn{display:inline-block;background:var(--cyan);color:var(--navy);font-weight:700;font-size:1.05rem;padding:.9rem 2.2rem;border-radius:8px;transition:background .3s,transform .2s;letter-spacing:1px}
.cta-btn:hover{background:var(--cyan-bright);transform:scale(1.05);color:var(--navy)}
.cta-btn.secondary{background:transparent;border:2px solid var(--cyan);color:var(--cyan)}
.cta-btn.secondary:hover{background:rgba(34,211,238,.12);color:var(--cyan-bright)}
.badge-soon{display:inline-block;font-size:.7rem;background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.4);color:var(--cyan);border-radius:20px;padding:.15rem .7rem;margin-left:.5rem;vertical-align:middle;letter-spacing:1px}
.cta-btn.big{display:block;max-width:540px;margin:2rem auto 0;padding:1.2rem 2rem;font-size:1.35rem;text-align:center;line-height:1.5;box-shadow:0 0 25px rgba(34,211,238,.35);animation:glowPulse 2.5s ease-in-out infinite}
@keyframes glowPulse{0%,100%{box-shadow:0 0 15px rgba(34,211,238,.25)}50%{box-shadow:0 0 35px rgba(34,211,238,.5)}}

/* SECTIONS */
.section{padding:5rem 2rem;max-width:1100px;margin:0 auto}
.section-title{text-align:center;font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;margin-bottom:.5rem;letter-spacing:1px}
.section-title .hl-cyan{color:var(--cyan)}
.section-sub{text-align:center;color:var(--gray);font-size:1rem;margin-bottom:3rem;max-width:680px;margin-left:auto;margin-right:auto}
.section-sub strong{color:var(--white)}
.section-divider{width:60px;height:3px;background:var(--cyan);margin:0 auto 2rem;border-radius:2px}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:2rem}
.card{background:var(--navy-light);border:1px solid rgba(34,211,238,.1);border-radius:12px;padding:2rem;transition:border-color .3s,transform .3s}
.card:hover{border-color:rgba(34,211,238,.35);transform:translateY(-4px)}
.card-icon{font-size:2.2rem;margin-bottom:1rem}
.card h3{font-size:1.15rem;margin-bottom:.75rem;color:var(--cyan)}
.card p{color:var(--gray);font-size:.95rem}
.card p strong{color:var(--white)}

/* ENGAGEMENT */
.engagement{max-width:760px;margin:0 auto;text-align:center;background:var(--navy-light);border:1px solid rgba(34,211,238,.2);border-radius:14px;padding:2.5rem}
.engagement h2{font-size:1.4rem;margin-bottom:1rem}
.engagement p{color:var(--gray);margin-bottom:.8rem}
.engagement p strong{color:var(--cyan)}
.slogan{font-size:1.25rem;font-weight:700;color:var(--white);margin-top:1.4rem;letter-spacing:.5px}
.slogan .hl-cyan{color:var(--cyan)}

/* PEPITES (COINS) */
.pepites-wrap{max-width:860px;margin:0 auto}
.coin-row{background:var(--navy-light);border:1px solid rgba(34,211,238,.12);border-radius:10px;margin-bottom:.8rem;overflow:hidden;transition:border-color .25s}
.coin-row:hover{border-color:rgba(34,211,238,.35)}
.coin-head{display:flex;align-items:center;gap:1rem;width:100%;background:none;border:none;color:var(--white);padding:1.1rem 1.4rem;cursor:pointer;text-align:left;font-size:1.02rem;font-weight:600;font-family:inherit}
.coin-head .coin-title{flex:1}
.coin-head .coin-date{color:var(--gray);font-size:.8rem;font-weight:400;white-space:nowrap}
.coin-head .coin-new{background:var(--cyan);color:var(--navy);font-size:.65rem;font-weight:800;border-radius:20px;padding:.15rem .6rem;letter-spacing:1px}
.coin-head .chevron{color:var(--cyan);font-size:1.3rem;transition:transform .25s;flex-shrink:0}
.coin-row.open .coin-head .chevron{transform:rotate(90deg)}
/* TEASERS (pépites < 7 jours, anonymisées) */
a.coin-row.teaser{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.4rem;color:var(--gray);border-style:dashed;border-color:rgba(34,211,238,.25);background:rgba(16,24,48,.55);cursor:pointer}
a.coin-row.teaser:hover{border-color:var(--cyan);color:var(--white)}
.teaser-lock{font-size:1.1rem}
.teaser-body{flex:1;display:flex;flex-direction:column;gap:.15rem;min-width:0}
.teaser-title{color:var(--gray);font-weight:600;font-style:italic}
.teaser-sub{color:var(--gray);font-size:.82rem;font-style:normal;opacity:.85}
a.coin-row.teaser:hover .teaser-title{color:var(--white)}
.teaser-go{color:var(--cyan);font-weight:700;font-size:.9rem;white-space:nowrap}
.coin-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.coin-row.open .coin-body{max-height:6000px}
.coin-content{padding:0 1.6rem 1.4rem;color:var(--gray);font-size:.95rem;border-top:1px solid rgba(34,211,238,.1);padding-top:1.1rem}
.coin-content h1,.coin-content h2,.coin-content h3{color:var(--cyan);margin:1rem 0 .5rem;font-size:1.05rem}
.coin-content p{margin-bottom:.7rem}
.coin-content strong{color:var(--white)}
.coin-content code{background:rgba(34,211,238,.1);color:var(--cyan);padding:.1rem .4rem;border-radius:4px;font-size:.88em}
.coin-content pre{background:#070b14;border:1px solid rgba(34,211,238,.15);border-radius:8px;padding:1rem;overflow-x:auto;margin:.8rem 0}
.coin-content pre code{background:none;padding:0}
.coin-content blockquote{border-left:3px solid var(--cyan);padding-left:1rem;color:var(--gray);margin:.7rem 0}
.coin-content img{max-width:100%;border-radius:8px;margin:.5rem 0}
.coin-content a{word-break:break-all}
.coin-content ul,.coin-content ol{margin:.5rem 0 .8rem 1.4rem}
.pepites-status{text-align:center;color:var(--gray);padding:2rem;font-size:.95rem}
.delay-notice{background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.3);border-radius:10px;padding:1.1rem 1.4rem;margin-bottom:1.8rem;color:var(--gray);font-size:.95rem;text-align:center}
.delay-notice strong{color:var(--white)}
.delay-notice a{display:inline-block;margin-left:.4rem;font-weight:700}
.pepites-cta{text-align:center;margin-top:2.5rem}

/* FOOTER */
footer{border-top:1px solid rgba(34,211,238,.1);padding:3rem 2rem;text-align:center;color:var(--gray);font-size:.85rem}
footer .footer-brand{font-size:1.1rem;font-weight:700;margin-bottom:.5rem;letter-spacing:2px}
footer .footer-brand .hl-white{color:#fff}
footer .footer-brand .hl-cyan{color:var(--cyan)}
footer a{color:var(--cyan)}
footer .footer-copy{margin-top:1rem;opacity:.6}

/* RESPONSIVE */
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(10,14,26,.97);padding:1rem 2rem;gap:1rem;border-bottom:1px solid rgba(34,211,238,.15)}
  .hero{padding:5rem 1.5rem 3rem}
  .hero-logo{width:90px;height:90px}
  .coin-head{flex-wrap:wrap}
  .coin-head .coin-date{width:100%;order:3}
}
/* === SEO v3 : pages profondes (fiches coins, index) === */
.page-main{padding:7rem 2rem 4rem;max-width:860px;margin:0 auto}
.breadcrumb{font-size:.85rem;color:var(--gray);margin-bottom:2rem}
.breadcrumb a{color:var(--cyan)}
.coin-meta{width:100%;border-collapse:collapse;margin:1.5rem 0;background:var(--navy-light);border-radius:10px;overflow:hidden}
.coin-meta th,.coin-meta td{padding:.85rem 1.2rem;text-align:left;border-bottom:1px solid rgba(34,211,238,.08);font-size:.95rem}
.coin-meta th{color:var(--cyan);width:180px;font-weight:600;vertical-align:top}
.coin-meta td{color:var(--gray);word-break:break-word}
.coin-meta td a{color:var(--cyan)}
.page-main h2{color:var(--cyan);font-size:1.3rem;margin:2.2rem 0 .8rem}
.page-main .post-body{color:var(--gray);font-size:.97rem}
.post-body h1,.post-body h2,.post-body h3{color:var(--cyan);margin:1rem 0 .5rem;font-size:1.05rem}
.post-body p{margin-bottom:.7rem}
.post-body strong{color:var(--white)}
.post-body code{background:rgba(34,211,238,.1);color:var(--cyan);padding:.1rem .4rem;border-radius:4px;font-size:.88em}
.post-body pre{background:#070b14;border:1px solid rgba(34,211,238,.15);border-radius:8px;padding:1rem;overflow-x:auto;margin:.8rem 0}
.post-body pre code{background:none;padding:0}
.post-body blockquote{border-left:3px solid var(--cyan);padding-left:1rem;margin:.7rem 0}
.post-body img{max-width:100%;border-radius:8px;margin:.5rem 0}
.post-body a{word-break:break-all}
.post-body ul,.post-body ol{margin:.5rem 0 .8rem 1.4rem}
.internal-links{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0}
.internal-links a{background:var(--navy-light);border:1px solid rgba(34,211,238,.2);border-radius:8px;padding:.6rem 1.1rem;font-size:.9rem}
.internal-links a:hover{border-color:var(--cyan)}
.archive-banner{background:rgba(255,180,0,.08);border:1px solid rgba(255,180,0,.4);color:#e8c468;border-radius:10px;padding:1rem 1.3rem;margin-bottom:1.5rem;font-size:.95rem}
.disclaimer-box{background:rgba(255,90,90,.06);border:1px solid rgba(255,120,120,.25);border-radius:10px;padding:1rem 1.3rem;margin-top:2.5rem;font-size:.85rem;color:var(--gray)}
.legal-disclaimer{max-width:900px;margin:1.5rem auto 0;font-size:.78rem;line-height:1.5;opacity:.75;text-align:center}
.toc-missing{color:#b07878;font-style:italic}

/* Bannière suggestion de langue (remplace la redirection forcée — consigne Google : pas de
   redirection auto selon la langue perçue, Googlebot doit indexer chaque version). */
.lang-banner{position:sticky;top:0;z-index:999;display:flex;align-items:center;justify-content:center;gap:.6em;background:#0e2233;color:#e6f2ff;font-size:.95rem;padding:.55em 1em;border-bottom:1px solid #1c3a52;text-align:center}
.lang-banner a{color:#38c6ff;font-weight:600}
.lang-banner-close{background:none;border:none;color:#9db8cc;font-size:1.2em;cursor:pointer;padding:0 .3em;line-height:1}
.lang-banner-close:hover{color:#fff}