/*
Theme Name: BPC-157 Theme
Theme URI: https://bpc157-france.fr
Description: Thème custom BPC-157 — design dark avec accent rouge #ef4444
Author: Biohackr
Version: 1.0.2
Text Domain: bpc157-theme
*/

/* ═══════════════════════════════════════════════
   RESET & VARIABLES
═══════════════════════════════════════════════ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0e17;
  --bg2:#0d1220;
  --bg3:#111827;
  --bg4:#1a2235;
  --bg5:#1e293b;
  --red:#ef4444;
  --red-l:#f87171;
  --red-d:#dc2626;
  --orange:#f97316;
  --orange-l:#fb923c;
  --gold:#fbbf24;
  --gold-l:#fcd34d;
  --green:#22c55e;
  --text:#ffffff;
  --text-2:#e2e8f0;
  --muted:#94a3b8;
  --dim:#64748b;
  --faint:#475569;
  --border:rgba(255,255,255,0.06);
  --border-m:rgba(255,255,255,0.1);
  --border-w:rgba(239,68,68,0.2);
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-size:15px;
}
::selection{background:rgba(239,68,68,0.3)}
a{color:var(--red-l);text-decoration:none;transition:color .2s}
a:hover{color:var(--orange-l)}
img{max-width:100%;display:block}

/* ═══════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  padding:0 2rem;height:64px;
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(10,14,23,0.92);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  font-family:var(--serif);
  font-weight:700;
  font-size:1.25rem;
  letter-spacing:-0.03em;
  color:var(--text);
  text-decoration:none;
}
.nav-logo .dot{color:var(--red)}
.nav-links{display:flex;gap:1.8rem;list-style:none;align-items:center}
.nav-links a{color:var(--muted);font-size:.82rem;font-weight:500;letter-spacing:.01em;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn-nav{
  background:linear-gradient(135deg,var(--red),var(--orange))!important;
  color:#fff!important;
  padding:.45rem 1.1rem;
  border-radius:8px;
  font-weight:700;
  font-size:.8rem;
  letter-spacing:.02em;
  transition:opacity .2s!important;
  white-space:nowrap;
}
.btn-nav:hover{opacity:.85;color:#fff!important}

/* Hamburger */
.nav-hamburger{
  display:none;
  flex-direction:column;gap:5px;
  cursor:pointer;padding:8px;background:none;border:none;
}
.nav-hamburger span{
  display:block;width:22px;height:2px;
  background:var(--text);border-radius:2px;
  transition:all .3s;
}
.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile nav */
.nav-mobile{
  display:none;
  position:fixed;top:64px;left:0;right:0;z-index:199;
  background:rgba(10,14,23,0.97);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  padding:1.5rem 2rem;
  flex-direction:column;gap:1rem;
}
.nav-mobile.open{display:flex}
.nav-mobile a{
  color:var(--muted);font-size:.95rem;font-weight:500;
  padding:.5rem 0;border-bottom:1px solid var(--border);
  transition:color .2s;
}
.nav-mobile a:hover{color:var(--text)}
.nav-mobile .btn-nav-mobile{
  display:block;text-align:center;
  background:linear-gradient(135deg,var(--red),var(--orange));
  color:#fff;padding:.8rem 1rem;
  border-radius:10px;font-weight:700;
  font-size:.88rem;border:none;
  margin-top:.5rem;
}

/* ═══════════════════════════════════════════════
   UTILITIES
═══════════════════════════════════════════════ */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.container-wide{max-width:1300px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.s-label{
  color:var(--orange);
  font-size:.7rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.14em;
  margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.s-label::before{
  content:'';display:inline-block;
  width:24px;height:2px;
  background:linear-gradient(90deg,var(--red),var(--orange));
  border-radius:2px;
}
h2{
  font-weight:800;
  font-size:clamp(1.9rem,4vw,2.6rem);
  line-height:1.12;
  letter-spacing:-0.025em;
  margin-bottom:.9rem;
}
.s-desc{
  color:var(--muted);
  max-width:620px;
  font-size:.92rem;
  line-height:1.75;
  margin-bottom:3rem;
}
.grad-text{
  background:linear-gradient(135deg,var(--red-l),var(--orange-l),var(--gold));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  padding:0;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('assets/img/bpc157-hero.png');
  background-size:cover;
  background-position:center right;
  background-repeat:no-repeat;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(
    105deg,
    rgba(10,14,23,0.97) 0%,
    rgba(10,14,23,0.85) 40%,
    rgba(10,14,23,0.5) 65%,
    rgba(10,14,23,0.2) 100%
  );
}
.hero-glow{
  position:absolute;
  top:20%;right:30%;
  width:600px;height:600px;
  background:radial-gradient(ellipse,rgba(239,68,68,0.08) 0%,transparent 65%);
  pointer-events:none;
}
.hero-content{
  position:relative;z-index:2;
  padding:120px 0 80px;
  max-width:620px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(239,68,68,0.08);
  border:1px solid rgba(239,68,68,0.2);
  color:var(--red-l);
  font-size:.7rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  padding:7px 16px;border-radius:50px;
  margin-bottom:1.8rem;
}
.hero-eyebrow .pulse{
  width:7px;height:7px;
  background:var(--orange);
  border-radius:50%;
  animation:hpulse 2s infinite;
}
@keyframes hpulse{
  0%,100%{box-shadow:0 0 0 0 rgba(249,115,22,0.4)}
  50%{box-shadow:0 0 0 6px rgba(249,115,22,0)}
}
.hero h1{
  font-weight:900;
  font-size:clamp(2.6rem,6vw,4rem);
  line-height:1.0;
  letter-spacing:-0.04em;
  margin-bottom:1.4rem;
}
.hero h1 .title-main{display:block;color:var(--text)}
.hero h1 .title-sub{
  display:block;
  font-family:var(--serif);
  font-style:italic;
  font-weight:600;
  font-size:clamp(1.6rem,3.5vw,2.4rem);
  background:linear-gradient(135deg,var(--red-l),var(--orange-l));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-top:.3rem;
}
.hero-desc{
  font-size:1rem;
  color:var(--muted);
  line-height:1.8;
  margin-bottom:2.4rem;
  max-width:540px;
}
.hero-cta-group{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--red),var(--orange));
  color:#fff;
  font-weight:700;
  font-size:.88rem;
  padding:.8rem 1.6rem;
  border-radius:10px;
  letter-spacing:.02em;
  transition:transform .2s,box-shadow .2s;
  box-shadow:0 4px 20px rgba(239,68,68,0.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(239,68,68,0.4);color:#fff}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border-m);
  color:var(--text-2);
  font-weight:600;
  font-size:.88rem;
  padding:.8rem 1.6rem;
  border-radius:10px;
  transition:all .2s;
}
.btn-secondary:hover{background:rgba(255,255,255,0.09);border-color:var(--border-w);color:#fff}
.hero-stats{display:flex;gap:2.5rem}
.hero-stat-val{
  font-size:2rem;font-weight:900;
  background:linear-gradient(135deg,var(--text),var(--text-2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  display:block;line-height:1;
}
.hero-stat-lbl{
  font-size:.68rem;color:var(--dim);
  text-transform:uppercase;letter-spacing:.1em;
  margin-top:5px;display:block;
}
.hero-stat{border-left:2px solid rgba(239,68,68,0.3);padding-left:1.2rem}

/* ═══════════════════════════════════════════════
   JOURNAL BAR
═══════════════════════════════════════════════ */
.journal-bar{
  background:rgba(13,18,32,0.8);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:16px 0;
}
.journal-inner{
  display:flex;align-items:center;justify-content:center;
  gap:2.5rem;flex-wrap:wrap;
}
.journal-label{
  font-size:.65rem;color:var(--faint);
  text-transform:uppercase;letter-spacing:.1em;
  font-weight:600;
}
.journal-item{
  font-size:.78rem;font-weight:600;
  color:var(--dim);letter-spacing:.03em;
  transition:color .2s;
}
.journal-item:hover{color:var(--muted)}
.journal-sep{color:var(--faint);font-size:.7rem}

/* ═══════════════════════════════════════════════
   ORIGIN / STORYTELLING
═══════════════════════════════════════════════ */
.origin-section{
  background:var(--bg2);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.origin-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5rem;
  align-items:center;
}
.origin-visual{
  position:relative;
  border-radius:20px;
  overflow:hidden;
}
.origin-visual img{
  width:100%;
  border-radius:20px;
  object-fit:cover;
}
.origin-visual-overlay{
  position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(10,14,23,0.6) 0%,transparent 60%);
  border-radius:20px;
}
.origin-visual-caption{
  position:absolute;bottom:20px;left:20px;right:20px;
  font-family:var(--serif);
  font-style:italic;
  font-size:.82rem;
  color:rgba(255,255,255,0.7);
  line-height:1.5;
}
.bpc-name-box{
  background:linear-gradient(135deg,rgba(239,68,68,0.07),rgba(249,115,22,0.05));
  border:1px solid rgba(239,68,68,0.18);
  border-radius:14px;
  padding:22px 26px;
  margin:1.8rem 0;
  position:relative;
  overflow:hidden;
}
.bpc-name-box::before{
  content:'';position:absolute;
  top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--red),var(--orange),var(--gold));
}
.bpc-acronym{
  display:flex;flex-direction:column;gap:6px;
}
.bpc-letter{
  display:flex;align-items:baseline;gap:12px;
}
.bpc-letter .letter{
  font-family:var(--serif);
  font-weight:700;
  font-size:1.6rem;
  color:var(--red-l);
  width:24px;
  line-height:1;
}
.bpc-letter .word{
  font-size:.9rem;
  color:var(--text);
  font-weight:600;
}
.bpc-letter .def{
  font-size:.8rem;
  color:var(--muted);
}
blockquote.science-quote{
  font-family:var(--serif);
  font-style:italic;
  font-size:1.05rem;
  color:var(--text-2);
  line-height:1.75;
  padding:0 0 0 20px;
  border-left:3px solid var(--orange);
  margin:1.8rem 0;
}
blockquote.science-quote cite{
  display:block;
  margin-top:.8rem;
  font-size:.75rem;
  font-style:normal;
  font-weight:600;
  color:var(--dim);
  letter-spacing:.05em;
  text-transform:uppercase;
}

/* ═══════════════════════════════════════════════
   TIMELINE
═══════════════════════════════════════════════ */
.timeline-section{background:var(--bg)}
.timeline{
  position:relative;
  max-width:900px;
  margin:0 auto;
}
.timeline::before{
  content:'';
  position:absolute;
  left:50%;transform:translateX(-50%);
  top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--red),var(--orange),var(--gold),rgba(251,191,36,0.1));
}
.tl-item{
  display:grid;
  grid-template-columns:1fr 60px 1fr;
  gap:0;
  margin-bottom:3rem;
  position:relative;
}
.tl-item:last-child{margin-bottom:0}
.tl-content{padding:0 2rem}
.tl-content.left{text-align:right}
.tl-content.right{text-align:left}
.tl-dot{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  position:relative;
  z-index:2;
}
.tl-dot-inner{
  width:44px;height:44px;
  background:linear-gradient(135deg,var(--red),var(--orange));
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  box-shadow:0 0 20px rgba(239,68,68,0.35);
  flex-shrink:0;
}
.tl-year{
  font-weight:900;
  font-size:1.1rem;
  color:var(--red-l);
  letter-spacing:-0.02em;
  display:block;
  margin-bottom:.4rem;
}
.tl-title{
  font-weight:700;
  font-size:.95rem;
  color:var(--text);
  margin-bottom:.4rem;
}
.tl-desc{
  font-size:.83rem;
  color:var(--muted);
  line-height:1.7;
}

/* ═══════════════════════════════════════════════
   APPLICATIONS CARDS
═══════════════════════════════════════════════ */
.apps-section{background:var(--bg2)}
.apps-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.app-card{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px;
  position:relative;
  overflow:hidden;
  transition:all .3s;
  cursor:default;
}
.app-card::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--red),var(--orange));
  transform:scaleX(0);
  transition:transform .3s;
  transform-origin:left;
}
.app-card:hover{
  border-color:rgba(239,68,68,0.2);
  background:var(--bg4);
  transform:translateY(-3px);
  box-shadow:0 12px 36px rgba(0,0,0,0.3);
}
.app-card:hover::after{transform:scaleX(1)}
.app-icon{font-size:2.2rem;margin-bottom:1rem;display:block}
.app-card h3{font-weight:700;font-size:1rem;margin-bottom:.5rem;color:var(--text)}
.app-card p{font-size:.82rem;color:var(--muted);line-height:1.7;margin-bottom:1.2rem}
.app-result{
  background:rgba(239,68,68,0.06);
  border:1px solid rgba(239,68,68,0.1);
  border-radius:8px;
  padding:10px 12px;
}
.app-result-label{
  font-size:.65rem;
  color:var(--dim);
  text-transform:uppercase;
  letter-spacing:.1em;
  margin-bottom:6px;
  display:block;
}
.progress-bar-wrap{
  background:rgba(255,255,255,0.06);
  border-radius:50px;
  height:6px;overflow:hidden;
}
.progress-bar-fill{
  height:100%;border-radius:50px;
  background:linear-gradient(90deg,var(--red),var(--orange));
  position:relative;
}
.progress-val{
  font-size:.72rem;font-weight:700;
  color:var(--orange-l);
  margin-top:5px;display:block;text-align:right;
}

/* ═══════════════════════════════════════════════
   MECHANISM
═══════════════════════════════════════════════ */
.mech-section{background:var(--bg)}
.mech-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.mech-card{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:14px;
  padding:26px;
  position:relative;
  transition:all .25s;
}
.mech-card:hover{border-color:var(--border-w);background:var(--bg4)}
.mech-num{
  font-size:2.5rem;font-weight:900;
  color:var(--red);opacity:.15;
  position:absolute;top:16px;right:20px;
  line-height:1;font-family:var(--serif);
}
.mech-card h3{font-size:.95rem;font-weight:700;margin-bottom:.6rem;padding-right:2.5rem;color:var(--text-2)}
.mech-card p{font-size:.82rem;color:var(--muted);line-height:1.75}

/* ═══════════════════════════════════════════════
   ÉTUDES
═══════════════════════════════════════════════ */
.studies-section{
  position:relative;overflow:hidden;
  background:var(--bg2);
}
.studies-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  position:relative;z-index:1;
}
.study-card{
  background:rgba(17,24,39,0.9);
  border:1px solid var(--border);
  border-radius:14px;
  padding:26px;
  position:relative;
  overflow:hidden;
  transition:all .25s;
  backdrop-filter:blur(10px);
}
.study-card:hover{border-color:var(--border-w);transform:translateY(-2px)}
.study-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--red),var(--orange),transparent);
}
.study-tag{
  display:inline-block;
  background:rgba(34,197,94,0.08);
  color:var(--green);
  font-size:.65rem;font-weight:700;
  padding:4px 10px;border-radius:50px;
  margin-bottom:12px;
  border:1px solid rgba(34,197,94,0.15);
  letter-spacing:.05em;
  text-transform:uppercase;
}
.study-card h3{font-size:.95rem;font-weight:700;margin-bottom:.6rem}
.study-quote{
  font-family:var(--serif);
  font-style:italic;
  font-size:.88rem;
  color:var(--text-2);
  line-height:1.7;
  border-left:2px solid var(--orange);
  padding-left:12px;
  margin:12px 0;
}
.study-card p{font-size:.82rem;color:var(--muted);line-height:1.7}
.study-result{
  margin-top:16px;
  background:rgba(239,68,68,0.04);
  border:1px solid rgba(239,68,68,0.08);
  border-radius:10px;
  padding:12px 14px;
}
.study-result-label{
  font-size:.65rem;color:var(--dim);
  text-transform:uppercase;letter-spacing:.1em;
  margin-bottom:6px;display:block;
}
.study-meta{
  margin-top:14px;padding-top:12px;
  border-top:1px solid var(--border);
  display:flex;justify-content:space-between;
  font-size:.7rem;color:var(--dim);
}

/* ═══════════════════════════════════════════════
   KEY NUMBERS BAND
═══════════════════════════════════════════════ */
.numbers-band{
  background:linear-gradient(135deg,rgba(239,68,68,0.07),rgba(249,115,22,0.05));
  border:1px solid rgba(239,68,68,0.12);
  border-radius:20px;
  padding:48px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:2.5rem;
  text-align:center;
  margin:0 24px;
  position:relative;
  overflow:hidden;
}
.numbers-band::before{
  content:'';position:absolute;
  top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--red),var(--orange),var(--gold),transparent);
}
.num-val{
  font-size:2.2rem;font-weight:900;
  background:linear-gradient(135deg,var(--red-l),var(--orange-l));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  display:block;line-height:1.1;
}
.num-desc{
  font-size:.68rem;color:var(--dim);
  margin-top:8px;display:block;
  text-transform:uppercase;letter-spacing:.1em;
  font-weight:600;
}

/* ═══════════════════════════════════════════════
   DOSAGE
═══════════════════════════════════════════════ */
.dose-section{background:var(--bg)}
.dose-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dose-card{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:14px;
  padding:28px;
  transition:all .25s;
}
.dose-card:hover{border-color:var(--border-w)}
.dose-card h3{
  font-size:.98rem;font-weight:700;
  margin-bottom:1.2rem;
  color:var(--red-l);
  display:flex;align-items:center;gap:8px;
}
.dose-list{list-style:none;padding:0}
.dose-list li{
  padding:10px 0;
  color:var(--muted);font-size:.85rem;
  border-bottom:1px solid rgba(255,255,255,0.03);
  display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;
}
.dose-list li:last-child{border-bottom:none}
.dose-list li span{color:var(--orange-l);font-weight:600;white-space:nowrap}
.warning-box{
  background:rgba(251,191,36,0.04);
  border:1px solid rgba(251,191,36,0.15);
  border-radius:12px;
  padding:18px 22px;
  margin-top:2rem;
  font-size:.82rem;color:var(--muted);line-height:1.75;
}
.warning-box strong{color:var(--gold-l)}

/* ═══════════════════════════════════════════════
   COMPARISON TABLE
═══════════════════════════════════════════════ */
.compare-section{background:var(--bg2)}
.table-wrap{overflow-x:auto;margin-top:2rem}
table{
  width:100%;
  border-collapse:separate;border-spacing:0;
  background:var(--bg3);
  border-radius:14px;overflow:hidden;
  border:1px solid var(--border);
}
thead th{
  background:var(--bg2);
  color:var(--red-l);
  font-weight:700;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.09em;
  padding:14px 18px;text-align:left;
  border-bottom:1px solid var(--border);
}
tbody td{
  padding:12px 18px;
  border-bottom:1px solid rgba(255,255,255,0.03);
  font-size:.85rem;color:var(--muted);
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(239,68,68,0.02)}
.hl td{color:var(--text-2)!important;font-weight:600}
.winner{color:var(--orange-l)!important;font-weight:700}

/* ═══════════════════════════════════════════════
   PROVIDERS
═══════════════════════════════════════════════ */
.providers-section{background:var(--bg)}
.providers-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;margin-top:2rem;
}
.provider-card{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:16px;
  padding:26px;
  position:relative;
  transition:all .3s;
  display:flex;flex-direction:column;gap:1rem;
}
.provider-card:hover{
  border-color:var(--border-w);
  transform:translateY(-3px);
  box-shadow:0 12px 32px rgba(0,0,0,0.3);
}
.provider-card.featured{
  border-color:rgba(239,68,68,0.25);
  background:linear-gradient(135deg,rgba(239,68,68,0.05),rgba(249,115,22,0.03));
}
.provider-card.featured::before{
  content:'';position:absolute;
  top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--red),var(--orange));
}
.provider-badge-top{
  position:absolute;top:-10px;right:16px;
  background:linear-gradient(135deg,var(--red),var(--orange));
  color:#fff;font-size:.65rem;font-weight:800;
  padding:4px 12px;border-radius:50px;
  letter-spacing:.06em;text-transform:uppercase;
  box-shadow:0 4px 12px rgba(239,68,68,0.3);
}
.provider-flag{font-size:1.5rem;margin-bottom:.3rem}
.provider-name{font-weight:800;font-size:1.1rem;margin-bottom:.3rem}
.provider-tagline{font-size:.8rem;color:var(--muted);line-height:1.6;flex:1}
.provider-features{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}
.provider-features li{font-size:.78rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.provider-features li::before{content:'✓';color:var(--green);font-weight:700;font-size:.75rem;flex-shrink:0}
.provider-cta{
  display:block;
  text-align:center;
  padding:.7rem 1rem;
  border-radius:10px;
  font-weight:700;
  font-size:.82rem;
  transition:all .2s;
  margin-top:auto;
}
.cta-primary{
  background:linear-gradient(135deg,var(--red),var(--orange));
  color:#fff;
  box-shadow:0 4px 14px rgba(239,68,68,0.25);
}
.cta-primary:hover{opacity:.9;color:#fff;box-shadow:0 6px 20px rgba(239,68,68,0.35)}
.cta-secondary{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border-m);
  color:var(--text-2);
}
.cta-secondary:hover{background:rgba(255,255,255,0.08);color:#fff}

/* ═══════════════════════════════════════════════
   LEAD MAGNET
═══════════════════════════════════════════════ */
.lead-section{
  background:linear-gradient(135deg,rgba(239,68,68,0.06),rgba(249,115,22,0.04));
  border-top:1px solid rgba(239,68,68,0.1);
  border-bottom:1px solid rgba(239,68,68,0.1);
}
.lead-inner{max-width:620px;margin:0 auto;text-align:center}
.lead-icon{font-size:2.8rem;margin-bottom:1rem;display:block}
.lead-inner h2{font-size:clamp(1.5rem,3.5vw,2rem);margin-bottom:.6rem}
.lead-inner p{color:var(--muted);font-size:.92rem;line-height:1.75;margin-bottom:2rem}
.lead-features{display:flex;justify-content:center;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem}
.lead-feat{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  color:var(--muted);
  font-size:.75rem;font-weight:500;
  padding:6px 12px;border-radius:6px;
}
.lead-feat .check{color:var(--orange)}
.lead-form{
  display:flex;gap:10px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border-m);
  border-radius:14px;
  padding:8px;
}
.lead-input{
  flex:1;
  background:transparent;
  border:none;outline:none;
  color:var(--text);
  font-size:.9rem;font-family:var(--sans);
  padding:.6rem 1rem;
}
.lead-input::placeholder{color:var(--faint)}
.lead-btn{
  background:linear-gradient(135deg,var(--red),var(--orange));
  color:#fff;border:none;
  font-weight:700;font-size:.85rem;
  padding:.7rem 1.4rem;
  border-radius:10px;
  cursor:pointer;white-space:nowrap;
  transition:opacity .2s;
  font-family:var(--sans);
}
.lead-btn:hover{opacity:.88}
.lead-privacy{margin-top:.9rem;font-size:.72rem;color:var(--faint)}

/* ═══════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════ */
.faq-section{background:var(--bg2)}
.faq-list{margin-top:2rem;max-width:820px}
.faq-item{
  border:1px solid var(--border);
  border-radius:12px;margin-bottom:8px;
  overflow:hidden;background:var(--bg3);
  transition:all .2s;
}
.faq-item:hover{border-color:rgba(239,68,68,0.15)}
.faq-item.open{border-color:rgba(239,68,68,0.22);background:var(--bg4)}
.faq-q{
  padding:18px 22px;
  font-size:.9rem;font-weight:600;
  cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  list-style:none;color:var(--text);
  user-select:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-icon{
  width:24px;height:24px;
  background:rgba(239,68,68,0.1);
  border:1px solid rgba(239,68,68,0.15);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;color:var(--red-l);
  flex-shrink:0;margin-left:1rem;
  transition:transform .2s,background .2s;
}
details[open] .faq-icon{background:rgba(239,68,68,0.18);transform:rotate(45deg)}
.faq-a{padding:0 22px 18px;color:var(--muted);font-size:.86rem;line-height:1.8}

/* ═══════════════════════════════════════════════
   SOURCES
═══════════════════════════════════════════════ */
.sources-section{background:var(--bg)}
.pubmed-list{margin-top:1.5rem;display:flex;flex-direction:column;gap:10px}
.pubmed-item{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:10px;padding:16px 20px;
  display:flex;gap:16px;align-items:flex-start;
  transition:all .2s;
}
.pubmed-item:hover{border-color:rgba(239,68,68,0.15)}
.pubmed-id{
  font-size:.7rem;font-weight:800;
  color:var(--red);
  background:rgba(239,68,68,0.07);
  border:1px solid rgba(239,68,68,0.12);
  padding:4px 10px;border-radius:6px;
  white-space:nowrap;flex-shrink:0;margin-top:2px;
  letter-spacing:.04em;
}
.pubmed-info{flex:1}
.pubmed-info a{font-size:.88rem;font-weight:600;color:var(--text);line-height:1.4;display:block;margin-bottom:.3rem}
.pubmed-info a:hover{color:var(--red-l)}
.pubmed-meta{font-size:.73rem;color:var(--dim)}

/* ═══════════════════════════════════════════════
   RESOURCES SECTION
═══════════════════════════════════════════════ */
.resources-section{
  padding:4rem 0;
  background:rgba(255,255,255,0.02);
}
.resources-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1.2rem;
}
.resource-card{
  display:block;
  padding:1.5rem;
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:12px;
  text-decoration:none;
  transition:all .3s;
}
.resource-card:hover{border-color:var(--border-w);background:rgba(255,255,255,0.05)}
.resource-card h3{color:#fff;font-size:1rem;font-weight:700;margin-bottom:8px}
.resource-card p{color:#94a3b8;font-size:.85rem;line-height:1.5;margin:0}
.resource-card .read-more{display:inline-block;margin-top:12px;color:#60a5fa;font-size:.8rem;font-weight:600}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
footer,.site-footer{
  border-top:1px solid var(--border);
  background:var(--bg2);
  padding:48px 24px 32px;
}
.footer-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;
  gap:3rem;max-width:1100px;margin:0 auto;
  padding-bottom:32px;border-bottom:1px solid var(--border);
}
.footer-brand .logo{
  font-family:var(--serif);font-weight:700;font-size:1.25rem;
  letter-spacing:-0.03em;margin-bottom:.8rem;
  display:inline-block;color:var(--text);
}
.footer-brand .logo .dot{color:var(--red)}
.footer-brand p{font-size:.82rem;color:var(--dim);line-height:1.7}
.footer-col h4{
  font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);margin-bottom:1rem;
}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:.5rem}
.footer-col li a{font-size:.82rem;color:var(--dim);transition:color .2s}
.footer-col li a:hover{color:var(--muted)}
.footer-bottom{
  max-width:1100px;margin:28px auto 0;
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:2rem;flex-wrap:wrap;
}
.footer-disclaimer{
  font-size:.72rem;color:var(--faint);
  line-height:1.7;max-width:680px;
}
.footer-disclaimer strong{color:var(--dim)}
.footer-copy{font-size:.75rem;color:var(--faint);white-space:nowrap;padding-top:.2rem}
.footer-biohackr{
  margin-top:1.2rem;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(239,68,68,0.06);
  border:1px solid rgba(239,68,68,0.12);
  border-radius:8px;
  padding:8px 14px;
  font-size:.78rem;color:var(--muted);
  transition:all .2s;
}
.footer-biohackr:hover{border-color:rgba(239,68,68,0.25);color:var(--text-2)}

/* ═══════════════════════════════════════════════
   BLOG — INDEX LISTING
═══════════════════════════════════════════════ */
.blog-hero{
  padding:120px 0 60px;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.blog-hero h1{
  font-size:clamp(2rem,4vw,3rem);
  font-weight:900;letter-spacing:-0.03em;
  margin-bottom:.6rem;
}
.blog-hero p{color:var(--muted);font-size:.95rem;max-width:500px}
.blog-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
  margin-top:3rem;
}
.blog-card{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:all .3s;
  display:flex;flex-direction:column;
  border-left:3px solid transparent;
}
.blog-card:hover{
  border-color:rgba(239,68,68,0.2);
  border-left-color:var(--red);
  transform:translateY(-3px);
  box-shadow:0 12px 32px rgba(0,0,0,0.3);
}
.blog-card-thumb{
  height:200px;overflow:hidden;
  background:var(--bg4);
}
.blog-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.blog-card:hover .blog-card-thumb img{transform:scale(1.04)}
.blog-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.blog-card-meta{
  display:flex;align-items:center;gap:12px;
  margin-bottom:12px;
  font-size:.72rem;color:var(--dim);
}
.blog-card-meta .cat{
  background:rgba(239,68,68,0.08);
  color:var(--red-l);
  padding:3px 10px;border-radius:50px;
  font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  border:1px solid rgba(239,68,68,0.12);
}
.blog-card-title{
  font-size:1.05rem;font-weight:700;
  color:var(--text);line-height:1.35;
  margin-bottom:.6rem;flex:1;
}
.blog-card-excerpt{
  font-size:.82rem;color:var(--muted);
  line-height:1.7;margin-bottom:1.2rem;
}
.blog-card-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--red-l);font-size:.8rem;font-weight:600;
  transition:color .2s;
  margin-top:auto;
}
.blog-card-link:hover{color:var(--orange-l)}

/* ═══════════════════════════════════════════════
   SINGLE ARTICLE
═══════════════════════════════════════════════ */
.article-hero{
  padding:100px 0 48px;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.article-cat{
  display:inline-block;
  background:rgba(239,68,68,0.08);
  color:var(--red-l);
  font-size:.7rem;font-weight:700;
  padding:5px 14px;border-radius:50px;
  margin-bottom:1rem;
  border:1px solid rgba(239,68,68,0.15);
  letter-spacing:.08em;text-transform:uppercase;
}
.article-title{
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:900;letter-spacing:-0.03em;
  line-height:1.1;margin-bottom:1rem;
  font-family:var(--serif);
}
.article-meta{
  display:flex;align-items:center;gap:16px;
  font-size:.78rem;color:var(--dim);
  flex-wrap:wrap;
}
.article-meta span{display:flex;align-items:center;gap:5px}
.article-layout{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:3rem;
  align-items:start;
  padding:3rem 0;
}
.article-content{
  color:var(--text-2);
  font-size:.95rem;
  line-height:1.8;
}
.article-content h2{
  font-family:var(--serif);
  font-size:1.5rem;font-weight:700;
  color:var(--text);
  margin:2rem 0 1rem;
  letter-spacing:-.02em;
}
.article-content h3{
  font-size:1.15rem;font-weight:700;
  color:var(--text);margin:1.5rem 0 .8rem;
}
.article-content p{margin-bottom:1.2rem}
.article-content a{color:var(--red-l);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--orange-l)}
.article-content blockquote{
  font-family:var(--serif);font-style:italic;
  font-size:1rem;color:var(--text-2);
  line-height:1.75;padding:16px 0 16px 20px;
  border-left:3px solid var(--red);
  margin:1.5rem 0;
  background:rgba(239,68,68,0.04);
  border-radius:0 8px 8px 0;
  padding-right:16px;
}
.article-content table{margin:1.5rem 0}
.article-content table thead th{
  background:rgba(239,68,68,0.15);
  color:var(--text);
}
.article-content ul,.article-content ol{
  margin:.8rem 0 1rem 1.5rem;
  color:var(--muted);
}
.article-content li{margin-bottom:.4rem;line-height:1.7}
.article-content code{
  background:var(--bg3);
  border:1px solid var(--border);
  padding:2px 8px;border-radius:4px;
  font-size:.85em;color:var(--orange-l);
}
.article-content pre{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:10px;padding:1.5rem;
  overflow-x:auto;margin:1.5rem 0;
}
.article-content hr{
  border:none;border-top:1px solid var(--border);
  margin:2rem 0;
}
.article-footer{
  border-top:1px solid var(--border);
  padding-top:2rem;
  margin-top:2rem;
}
.biohackr-backlink{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(239,68,68,0.06);
  border:1px solid rgba(239,68,68,0.12);
  border-radius:8px;
  padding:10px 16px;
  font-size:.82rem;color:var(--muted);
  transition:all .2s;
}
.biohackr-backlink:hover{border-color:rgba(239,68,68,0.25);color:var(--text-2)}

/* Sidebar */
.article-sidebar{
  position:sticky;top:80px;
}
.sidebar-widget{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:14px;
  padding:24px;
  margin-bottom:1.5rem;
}
.sidebar-widget h4{
  font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);margin-bottom:1rem;
}
.sidebar-post{
  display:flex;gap:12px;
  padding:10px 0;
  border-bottom:1px solid var(--border);
}
.sidebar-post:last-child{border-bottom:none}
.sidebar-post a{
  font-size:.82rem;font-weight:600;color:var(--text-2);
  line-height:1.4;transition:color .2s;
}
.sidebar-post a:hover{color:var(--red-l)}
.sidebar-post-date{font-size:.7rem;color:var(--dim);margin-top:3px}

/* ═══════════════════════════════════════════════
   PAGE GÉNÉRIQUE
═══════════════════════════════════════════════ */
.page-hero{
  padding:100px 0 48px;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.page-hero h1{
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:900;letter-spacing:-0.03em;
  font-family:var(--serif);margin-bottom:.6rem;
}
.page-content{
  padding:3rem 0;
  max-width:820px;
}
.page-content h2{
  font-family:var(--serif);
  font-size:1.5rem;font-weight:700;
  color:var(--text);
  margin:2rem 0 1rem;
}
.page-content p{
  color:var(--muted);font-size:.92rem;
  line-height:1.8;margin-bottom:1.2rem;
}
.page-content a{color:var(--red-l)}
.page-content a:hover{color:var(--orange-l)}

/* 404 */
.error-404{
  min-height:80vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;padding:3rem 0;
}
.error-404 .error-num{
  font-size:8rem;font-weight:900;
  background:linear-gradient(135deg,var(--red),var(--orange));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  line-height:1;margin-bottom:1rem;
}
.error-404 h1{font-size:2rem;font-weight:800;margin-bottom:.8rem}
.error-404 p{color:var(--muted);max-width:400px;margin:0 auto 2rem}

/* ═══════════════════════════════════════════════
   FLOATING CTA
═══════════════════════════════════════════════ */
.floating-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:9999;
  padding:12px 20px;
  background:rgba(10,14,23,0.95);
  backdrop-filter:blur(20px);
  border-top:1px solid rgba(239,68,68,0.2);
  display:flex;justify-content:center;align-items:center;gap:12px;
  transform:translateY(100%);
  transition:transform 0.4s ease;
}
.floating-cta.visible{transform:translateY(0)}
.floating-cta-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;
  background:var(--red);color:#fff;
  font-weight:700;font-size:.9rem;
  border-radius:10px;text-decoration:none;
  transition:all .3s;border:none;cursor:pointer;
  font-family:var(--sans);white-space:nowrap;
}
.floating-cta-btn:hover{background:var(--red-d);transform:scale(1.03);color:#fff}
.floating-cta-close{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--dim);font-size:1.2rem;
  cursor:pointer;padding:4px 8px;
}
.floating-cta-close:hover{color:var(--text)}
.floating-cta-sub{color:var(--muted);font-size:.75rem;display:none}
@media(min-width:768px){.floating-cta-sub{display:inline}}
body{padding-bottom:70px}

/* ═══════════════════════════════════════════════
   SCROLL ANIMATION
═══════════════════════════════════════════════ */
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}
[data-reveal].visible{opacity:1;transform:translateY(0)}

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media(max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{position:static}
}
@media(max-width:900px){
  .apps-grid{grid-template-columns:1fr 1fr}
  .mech-grid{grid-template-columns:1fr 1fr}
  .providers-grid{grid-template-columns:1fr}
  .origin-inner{grid-template-columns:1fr;gap:2.5rem}
  .timeline::before{display:none}
  .tl-item{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:2.5rem}
  .tl-content.left{text-align:center;padding:0 1rem;max-width:90%;order:2}
  .tl-content.right{padding:0 1rem;text-align:center;max-width:90%;order:2}
  .tl-dot{order:1;margin-bottom:0.8rem}
  .numbers-band{grid-template-columns:repeat(2,1fr);padding:28px;margin:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .blog-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  section{padding:60px 0}
  .hero-content{padding:100px 0 60px}
  .hero h1{font-size:2.4rem}
  .hero-stats{gap:1.5rem}
  .hero-stat{padding-left:.8rem}
  .apps-grid{grid-template-columns:1fr}
  .mech-grid{grid-template-columns:1fr}
  .studies-grid{grid-template-columns:1fr}
  .dose-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .lead-form{flex-direction:column}
  .lead-btn{padding:.9rem 1rem}
  table{font-size:.78rem}
  thead th,tbody td{padding:9px 10px}
  .journal-inner{gap:1.2rem}
  .numbers-band{grid-template-columns:1fr 1fr}
  .tl-item{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:2rem}
  .tl-content.left{text-align:center;padding:0 1rem;order:2}
  .tl-content.right{padding:0 1rem;text-align:center;order:2}
  .timeline::before{display:none}
  .tl-dot{padding-left:0;order:1;margin-bottom:0.8rem}
}

/* Hide empty timeline content blocks on mobile */
@media(max-width:900px){
  .tl-content:empty{display:none !important}
}

/* Fix double-tap issue on mobile for all external links */
@media (hover: none) and (pointer: coarse) {
  a[target="_blank"] {
    transition: none !important;
  }
  a[target="_blank"]:hover {
    transition: none !important;
  }
  .provider-cta, .btn-primary, .btn-secondary {
    transition: none !important;
  }
  * {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
  }
}