/* ZenHertz — styles (font is loaded via <link> in index.html) */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#eeeef5;--glass:rgba(255,255,255,0.75);--glass-b:rgba(255,255,255,0.55);
  --t1:#111827;--t2:#4b5563;--t3:#9ca3af;
  --card:rgba(255,255,255,0.65);--card-b:rgba(255,255,255,0.9);
  --sci:rgba(124,58,237,0.07);--sci-b:rgba(124,58,237,0.18);
  --div:#e5e7eb;--dis:rgba(0,0,0,0.04);--dis-t:#9ca3af;--shadow:0 8px 40px rgba(0,0,0,.09);
  --blob1:rgba(124,58,237,0.08);--blob2:rgba(168,85,247,0.06);--blob3:rgba(99,102,241,0.05);
}
[data-theme="dark"]{
  --bg:#04040e;--glass:rgba(8,8,22,0.92);--glass-b:rgba(124,58,237,0.20);
  --t1:#eef0ff;--t2:#94a3b8;--t3:#4b5563;
  --card:rgba(255,255,255,0.04);--card-b:rgba(255,255,255,0.07);
  --sci:rgba(124,58,237,0.16);--sci-b:rgba(124,58,237,0.30);
  --div:rgba(255,255,255,0.08);--dis:rgba(255,255,255,0.03);--dis-t:#4b5563;
  --shadow:0 8px 40px rgba(0,0,0,.5);
  --blob1:rgba(124,58,237,0.28);--blob2:rgba(168,85,247,0.20);--blob3:rgba(99,102,241,0.16);
}
html{background:var(--bg)}
body{font-family:'Inter',sans-serif;background:var(--bg);min-height:100vh;transition:background .35s,color .35s;color:var(--t1)}

/* MESH - FIX 2 : OPTIMISÉ GPU */
#mesh{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;width:100%;height:100%}
.blob{position:absolute;border-radius:50%;filter:blur(40px);will-change:transform;transition:transform 3s cubic-bezier(.25,.46,.45,.94)}
#b1{width:max(500px,80vw);height:max(500px,80vw);background:radial-gradient(circle,var(--blob1),transparent 70%);top:-10%;left:-10%;animation:bf1 18s ease-in-out infinite}
#b2{width:max(450px,70vw);height:max(450px,70vw);background:radial-gradient(circle,var(--blob2),transparent 70%);bottom:-10%;right:-10%;animation:bf2 22s ease-in-out infinite}
#b3{width:max(400px,60vw);height:max(400px,60vw);background:radial-gradient(circle,var(--blob3),transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation:bf3 16s ease-in-out infinite}
@keyframes bf1{0%,100%{transform:translate3d(0,0,0)}33%{transform:translate3d(40px,-30px,0)}66%{transform:translate3d(-25px,45px,0)}}
@keyframes bf2{0%,100%{transform:translate3d(0,0,0)}40%{transform:translate3d(-35px,25px,0)}80%{transform:translate3d(30px,-40px,0)}}
@keyframes bf3{0%,100%{transform:translate3d(-50%,-50%,0)}50%{transform:translate3d(calc(-50% + 30px),calc(-50% + 20px),0)}}

/* TOPBAR */
#topbar{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.75rem;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--div);background:rgba(238,238,245,.55)}
[data-theme="dark"] #topbar{background:rgba(4,4,14,.7)}
.tbtn{display:flex;align-items:center;gap:.35rem;font-size:.7rem;font-weight:700;color:var(--t3);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;padding:.4rem .85rem;border-radius:50px;border:1px solid var(--div);background:var(--glass);backdrop-filter:blur(8px);transition:all .2s;user-select:none}
.tbtn:hover{color:var(--t1);border-color:rgba(124,58,237,.5);box-shadow:0 0 0 3px rgba(124,58,237,.1)}
.tright{display:flex;gap:.5rem}

/* GLASS */
.glass{background:var(--glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--glass-b);border-radius:36px;box-shadow:var(--shadow)}

/* SCREENS */
.screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6rem 1.5rem 3rem}


/* UPLOAD */
.uzone{border:1.5px dashed rgba(124,58,237,.3);border-radius:28px;padding:2rem 1.5rem;text-align:center;cursor:pointer;transition:all .3s;background:rgba(124,58,237,.03)}
.uzone:hover{border-color:#7c3aed;background:rgba(124,58,237,.07);transform:translateY(-2px);box-shadow:0 12px 32px rgba(124,58,237,.12)}
.uico{width:48px;height:48px;background:linear-gradient(135deg,#7c3aed,#a855f7);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto .85rem;box-shadow:0 6px 20px rgba(124,58,237,.3)}
.uico svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round}

/* ALERT */
#alert-box{display:none;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);border-radius:14px;padding:.7rem 1rem;margin-top:.75rem}
#alert-box p{font-size:.75rem;color:#b91c1c;font-weight:600;text-align:center}
[data-theme="dark"] #alert-box p{color:#fca5a5}

/* SPINNER */
.spin{width:52px;height:52px;border:3px solid rgba(124,58,237,.15);border-top-color:#7c3aed;border-radius:50%;animation:rot .85s linear infinite;margin:0 auto 1.5rem}

/* WAVEFORM ANIMÉE */
.zh-wave{display:flex;align-items:center;justify-content:center;gap:4px;height:52px;margin:0 auto 1.5rem;width:fit-content}
.zh-wave span{display:block;width:4px;border-radius:4px;background:linear-gradient(180deg,#7c3aed,#a855f7);animation:zhbar 1.3s ease-in-out infinite}
.zh-wave span:nth-child(1){animation-delay:.00s}.zh-wave span:nth-child(2){animation-delay:.09s}
.zh-wave span:nth-child(3){animation-delay:.18s}.zh-wave span:nth-child(4){animation-delay:.27s}
.zh-wave span:nth-child(5){animation-delay:.36s}.zh-wave span:nth-child(6){animation-delay:.45s}
.zh-wave span:nth-child(7){animation-delay:.36s}.zh-wave span:nth-child(8){animation-delay:.27s}
.zh-wave span:nth-child(9){animation-delay:.18s}.zh-wave span:nth-child(10){animation-delay:.09s}
.zh-wave span:nth-child(11){animation-delay:.00s}
@keyframes zhbar{0%,100%{height:5px;opacity:.35}50%{height:44px;opacity:1}}
@keyframes rot{to{transform:rotate(360deg)}}

/* METRICS */
.mgrid{display:grid;grid-template-columns:1fr 1px 1fr 1px 1fr;background:var(--card);border:1px solid var(--card-b);border-radius:26px;padding:1.6rem 1rem;margin:1.4rem 0}
.mdiv{background:var(--div)}
.mv{font-size:2.4rem;font-weight:900;letter-spacing:-2px;line-height:1;color:var(--t1)}
.mv.a{color:#7c3aed}.mv.sm{font-size:1.25rem;letter-spacing:-.4px;padding-top:.35rem}
.ml{font-size:.58rem;font-weight:700;color:var(--t3);letter-spacing:.2em;text-transform:uppercase;margin-top:.75rem}

/* SCIENCE BOX */
.sbox{background:var(--sci);border:1px solid var(--sci-b);border-radius:22px;padding:1.1rem 1.3rem;margin-bottom:1rem}
.wbar{display:flex;gap:4px;margin:.7rem 0 .2rem}
.ws{height:6px;border-radius:3px;flex:1;opacity:.2;transition:opacity .5s,transform .35s}
.ws.on{opacity:1;transform:scaleY(1.6)}
.wlbl{display:flex;justify-content:space-between;font-size:.58rem;color:var(--t3);font-weight:600;letter-spacing:.04em}
.stitle{font-size:.62rem;font-weight:800;color:var(--t3);letter-spacing:.2em;text-transform:uppercase;margin-bottom:.8rem}

/* TYPEWRITER */
.tw{font-size:.79rem;color:var(--t2);line-height:1.7;min-height:72px}
.cur{display:inline-block;width:2px;height:.85em;background:#7c3aed;margin-left:1px;animation:blink .65s step-end infinite;vertical-align:-.1em}
@keyframes blink{50%{opacity:0}}

/* TAGS */
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:.8rem}
.tag{font-size:.68rem;font-weight:700;padding:.28rem .7rem;border-radius:50px;background:rgba(124,58,237,.1);color:#6d28d9;border:1px solid rgba(124,58,237,.2)}
.tag.w{background:rgba(239,68,68,.08);color:#b91c1c;border-color:rgba(239,68,68,.2)}
.tag.s{background:rgba(16,185,129,.08);color:#065f46;border-color:rgba(16,185,129,.2)}

/* FATIGUE */
.fbar{height:4px;border-radius:2px;background:var(--div);margin-top:.8rem;overflow:hidden}
.ffill{height:100%;border-radius:2px;transition:width 1.3s ease}

/* HORMONE PANEL */
.hpanel{background:var(--glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--glass-b);border-radius:32px;padding:1.5rem 1.6rem;box-shadow:var(--shadow)}
.hitem{margin-bottom:1.1rem}.hitem:last-child{margin-bottom:0}
.hrow{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.32rem}
.hname{font-size:.78rem;font-weight:700;color:var(--t1)}
.hdesc{font-size:.6rem;color:var(--t3);font-weight:500;margin-left:.3rem}
.hval{font-size:.72rem;font-weight:800;color:var(--t2)}
.hlvl{font-size:.58rem;font-weight:500;color:var(--t3)}
.hbg{height:5px;border-radius:3px;background:var(--div);overflow:hidden}
.hfill{height:100%;border-radius:3px;width:0%;transition:width 1.5s cubic-bezier(.34,1.56,.64,1)}

/* DISC & BUTTONS */
.disc{background:var(--dis);border-radius:14px;padding:.7rem 1rem}
.disc p{font-size:.66rem;color:var(--dis-t);line-height:1.55;text-align:center}
.logo{font-size:2.75rem;font-weight:900;letter-spacing:-2px;background:linear-gradient(135deg,#7c3aed,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.backbtn{display:block;text-align:center;font-size:.68rem;font-weight:800;color:var(--t3);letter-spacing:.22em;text-transform:uppercase;cursor:pointer;padding:.55rem;transition:color .2s}
.backbtn:hover{color:var(--t1)}

/* BOUTON PARTAGER */
.sharebtn{display:flex;align-items:center;gap:.4rem;font-size:.68rem;font-weight:800;color:white;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;padding:.55rem 1.2rem;border-radius:50px;background:linear-gradient(135deg,#7c3aed,#a855f7);transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px rgba(124,58,237,.3)}
.sharebtn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,.45)}

/* HEARTBEAT */
.hbring{width:60px;height:60px;border-radius:50%;border:2px solid rgba(124,58,237,.25);display:flex;align-items:center;justify-content:center;margin:0 auto 1.1rem}
.hbdot{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#a855f7)}
@keyframes heartbeat{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(124,58,237,.45)}50%{transform:scale(1.22);box-shadow:0 0 0 10px rgba(124,58,237,0)}}

/* PROGRESS BAR FALLBACK */
.pbar-wrap{width:100%;background:rgba(124,58,237,.1);border-radius:50px;height:5px;margin:1.4rem 0 .5rem;overflow:hidden}
.pbar-fill{height:100%;border-radius:50px;background:linear-gradient(90deg,#7c3aed,#a855f7);width:0%;transition:width .4s linear}
#pbar-msg{font-size:.67rem;color:var(--t3);font-style:italic;min-height:1em;transition:opacity .3s}

/* MODALES GLASSMORPHISM */
.zh-modal-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:1.2rem;opacity:0;pointer-events:none;transition:opacity .25s ease}
.zh-modal-overlay.open{opacity:1;pointer-events:all}
.zh-modal-box{position:relative;background:var(--glass);border:1px solid var(--glass-b);border-radius:24px;backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);max-width:560px;width:100%;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 24px 64px rgba(0,0,0,.25);transform:translateY(18px) scale(.97);transition:transform .28s cubic-bezier(.34,1.56,.64,1)}
.zh-modal-overlay.open .zh-modal-box{transform:translateY(0) scale(1)}
.zh-modal-close{position:absolute;top:1rem;right:1rem;width:32px;height:32px;border-radius:50%;border:1px solid var(--glass-b);background:rgba(124,58,237,.1);color:var(--t2);font-size:.85rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:1}
.zh-modal-close:hover{background:rgba(124,58,237,.25)}
.zh-modal-scroll{overflow-y:auto;padding:2.2rem 2rem 2rem;scrollbar-width:thin;scrollbar-color:rgba(124,58,237,.3) transparent}
.zh-modal-logo{font-size:2rem;text-align:center;margin-bottom:.6rem}
.zh-modal-title{font-size:1.25rem;font-weight:800;color:var(--t1);text-align:center;letter-spacing:-.5px;margin-bottom:.3rem}
.zh-modal-sub{font-size:.7rem;color:var(--t3);text-align:center;letter-spacing:.2em;text-transform:uppercase;font-weight:600;margin-bottom:1.6rem}
.zh-section{border-bottom:1px solid var(--glass-b);padding-bottom:1.2rem;margin-bottom:1.2rem}
.zh-section h3{font-size:.82rem;font-weight:700;color:#7c3aed;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.55rem}
.zh-section p{font-size:.78rem;color:var(--t2);line-height:1.7;margin-bottom:.5rem}
.zh-list{list-style:none;padding:0;margin:.5rem 0;display:flex;flex-direction:column;gap:.45rem}
.zh-list li{font-size:.76rem;color:var(--t2);line-height:1.6;display:flex;align-items:flex-start;gap:.55rem}
.zh-badge{font-size:.6rem;font-weight:700;color:#fff;border-radius:6px;padding:.15rem .45rem;white-space:nowrap;margin-top:.1rem;flex-shrink:0}

/* LAYOUT */
.result-page{min-height:100vh;padding:5.5rem 2rem 3rem;display:flex;justify-content:center;align-items:flex-start}
#rwrap{width:100%;max-width:1080px;border-radius:36px;} /* Ajout border-radius pour la capture */
@media(min-width:768px){#rwrap{display:grid;grid-template-columns:1.1fr 1fr;gap:1.5rem;align-items:start}}
@media(max-width:767px){#rwrap{max-width:440px;margin:0 auto}#rright{margin-top:1rem}}

/* EMAIL CAPTURE */
.ec-wrap{padding:2rem 1.5rem;max-width:520px;margin:0 auto;width:100%}
.ec-box{background:var(--glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--glass-b);border-radius:28px;padding:1.8rem 1.6rem;box-shadow:var(--shadow);text-align:center}
.ec-input{flex:1;background:var(--card);border:1px solid var(--div);border-radius:14px;padding:.7rem 1rem;font-size:.82rem;color:var(--t1);font-family:'Inter',sans-serif;outline:none;transition:border-color .2s;min-width:0}
.ec-input:focus{border-color:#7c3aed;box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.ec-input::placeholder{color:var(--t3)}
.ec-btn{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;border:none;border-radius:14px;padding:.7rem 1.2rem;font-size:.78rem;font-weight:800;cursor:pointer;font-family:'Inter',sans-serif;white-space:nowrap;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 16px rgba(124,58,237,.3)}
.ec-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(124,58,237,.45)}
/* FEEDBACK BUTTON */
#feedback-fab{position:fixed;bottom:1.5rem;right:1.5rem;z-index:500;display:flex;align-items:center;gap:.35rem;font-size:.65rem;font-weight:800;color:var(--t2);background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--div);border-radius:50px;padding:.5rem 1rem;cursor:pointer;box-shadow:var(--shadow);transition:all .2s;font-family:'Inter',sans-serif;letter-spacing:.06em}
#feedback-fab:hover{color:#7c3aed;border-color:rgba(124,58,237,.4);box-shadow:0 0 0 3px rgba(124,58,237,.1)}
/* FEEDBACK TEXTAREA */
.fb-textarea{width:100%;background:var(--card);border:1px solid var(--div);border-radius:14px;padding:.85rem 1rem;font-size:.82rem;color:var(--t1);font-family:'Inter',sans-serif;outline:none;resize:vertical;min-height:120px;transition:border-color .2s;margin-top:.8rem}
.fb-textarea:focus{border-color:#7c3aed;box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.fb-textarea::placeholder{color:var(--t3)}
.lp-hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6rem 1.5rem 4rem;text-align:center}
.lp-logo-wrap{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:2.5rem}
.lp-logo-text{font-size:2.2rem;font-weight:900;letter-spacing:-1.5px;background:linear-gradient(135deg,#7c3aed,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lp-badge{font-size:.55rem;font-weight:800;color:#7c3aed;border:1.5px solid rgba(124,58,237,.4);border-radius:6px;padding:.15rem .45rem;letter-spacing:.15em;text-transform:uppercase;-webkit-text-fill-color:#7c3aed}
.lp-h1{font-size:clamp(2rem,6vw,3.8rem);font-weight:900;letter-spacing:-2px;line-height:1.08;color:var(--t1);max-width:780px;margin:0 auto .2rem}
.lp-h1 span{background:linear-gradient(135deg,#7c3aed,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lp-sub{font-size:clamp(.88rem,2vw,1.05rem);color:var(--t2);max-width:520px;margin:.9rem auto 0;line-height:1.7;font-weight:400}
.lp-cta{display:inline-flex;align-items:center;gap:.6rem;margin-top:2.2rem;padding:.95rem 2.2rem;border-radius:50px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;font-size:.88rem;font-weight:800;letter-spacing:.04em;cursor:pointer;border:none;font-family:inherit;box-shadow:0 8px 30px rgba(124,58,237,.4);transition:transform .2s,box-shadow .2s}
.lp-cta:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(124,58,237,.55)}
.lp-cta-sub{font-size:.65rem;color:var(--t3);margin-top:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.lp-stats{display:flex;gap:2.5rem;justify-content:center;margin-top:3rem;flex-wrap:wrap}
.lp-stat p:first-child{font-size:1.6rem;font-weight:900;color:#7c3aed;letter-spacing:-1px}
.lp-stat p:last-child{font-size:.62rem;color:var(--t3);font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-top:.15rem}
.lp-steps{padding:4rem 1.5rem;max-width:900px;margin:0 auto;width:100%}
.lp-steps-title{font-size:1.5rem;font-weight:900;letter-spacing:-.8px;color:var(--t1);text-align:center;margin-bottom:2.5rem}
.lp-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.lp-step{background:var(--glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--glass-b);border-radius:28px;padding:1.8rem 1.5rem;text-align:center;box-shadow:var(--shadow)}
.lp-step-num{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;font-size:.88rem;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto .9rem}
.lp-step h3{font-size:.92rem;font-weight:800;color:var(--t1);margin-bottom:.4rem;letter-spacing:-.2px}
.lp-step p{font-size:.76rem;color:var(--t2);line-height:1.6}
.lp-formats{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;margin-top:.7rem}
.lp-fmt{font-size:.58rem;font-weight:700;padding:.2rem .5rem;border-radius:6px;background:rgba(124,58,237,.1);color:#7c3aed;letter-spacing:.08em}
.lp-feats{padding:0 1.5rem 4rem;max-width:900px;margin:0 auto;width:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.lp-feat{background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.12);border-radius:20px;padding:1.2rem 1.1rem;text-align:center}
.lp-feat-icon{font-size:1.6rem;margin-bottom:.5rem}
.lp-feat h4{font-size:.8rem;font-weight:800;color:var(--t1);margin-bottom:.25rem}
.lp-feat p{font-size:.7rem;color:var(--t2);line-height:1.5}
.lp-footer{border-top:1px solid var(--div);padding:2rem 1.5rem;text-align:center;display:flex;flex-direction:column;gap:.5rem;align-items:center}
.lp-footer-links{display:flex;gap:1.2rem;justify-content:center}
.lp-by{font-size:.62rem;color:var(--t3);font-weight:500;letter-spacing:.05em}
.lp-by a{color:#7c3aed;font-weight:700;text-decoration:none}
.lp-by a:hover{text-decoration:underline}
.lp-preview{margin:0 auto 3rem;max-width:360px;width:100%;padding:0 1.5rem}
.lp-preview-inner{background:var(--glass);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--glass-b);border-radius:24px;padding:1.2rem;box-shadow:var(--shadow)}
.lp-preview-bar{display:flex;align-items:center;gap:8px;margin-bottom:.8rem}
.lp-preview-dot{width:8px;height:8px;border-radius:50%}
.lp-preview-metric{display:grid;grid-template-columns:1fr 1px 1fr 1px 1fr;text-align:center;gap:0}
.lp-preview-val{font-size:1.4rem;font-weight:900;letter-spacing:-1px;color:var(--t1)}
.lp-preview-val.v{color:#7c3aed}
.lp-preview-lbl{font-size:.5rem;font-weight:700;color:var(--t3);letter-spacing:.15em;text-transform:uppercase;margin-top:.3rem}
.lp-preview-div{background:var(--div);width:1px}

/* ════════════════════════════════════════════════════════════
   EFFECTS CARDS — dynamic bilingual hormonal/physiological effects
   ════════════════════════════════════════════════════════════ */
#reffects{display:flex;flex-direction:column;gap:.7rem}
.effitem{background:var(--sci);border:1px solid var(--sci-b);border-radius:16px;padding:.7rem .85rem}
.eff-fr{font-size:.78rem;color:var(--t1);line-height:1.55;font-weight:500}
.eff-en{font-size:.72rem;color:var(--t3);line-height:1.5;margin-top:.25rem;font-style:italic}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — mobile (≈375px) + desktop (≈1440px), no h-scroll,
   44px touch targets, larger inputs on iOS to avoid auto-zoom.
   ════════════════════════════════════════════════════════════ */
html,body{max-width:100%;overflow-x:hidden}
*{-webkit-tap-highlight-color:transparent}

/* Core utilities — self-contained so screen switching never depends on a CDN.
   (These previously came from the Tailwind CDN script, which is fragile and
   warns against production use.) .hidden is toggled throughout app.js. */
.hidden{display:none!important}
.cursor-pointer{cursor:pointer}
.no-underline{text-decoration:none}
.font-medium{font-weight:500}
.tracking-wide{letter-spacing:.025em}
.transition-colors{transition:color .3s}
.duration-300{transition-duration:.3s}
.text-gray-400{color:var(--t3)}
.hover\:text-white:hover{color:#7c3aed}

/* Touch targets: at least 44×44px on the interactive controls. */
.tbtn{min-height:44px}
.sharebtn,.backbtn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.zh-modal-close{width:44px;height:44px}
#feedback-fab{min-height:44px}
.lp-cta{min-height:48px}
.uzone{min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ec-btn{min-height:44px}
.ec-input,.fb-textarea{font-size:16px}

@media(max-width:767px){
  #topbar{padding:.7rem 1rem}
  .screen{padding:5rem 1rem 2.5rem}
  .result-page{padding:5rem 1rem 2.5rem}
  .glass{border-radius:28px}
  .lp-hero{padding:5rem 1.1rem 3rem}
  .lp-logo-wrap{margin-bottom:1.6rem}
  .lp-stats{gap:1.6rem;margin-top:2rem}
  .lp-steps,.lp-feats{padding-left:1rem;padding-right:1rem}
  .mgrid{padding:1.2rem .5rem}
  .mv{font-size:2rem;letter-spacing:-1.5px}
  .mv.sm{font-size:1.05rem}
  .hpanel{padding:1.3rem 1.2rem}
  .result-page .glass{padding:1.6rem 1.25rem!important}
  .sbox{padding:1rem 1rem}
  /* keep the action row tidy on narrow screens */
  #sc-result .sharebtn,#sc-result .backbtn{flex:1 1 auto}
  .zh-modal-scroll{padding:2rem 1.25rem 1.5rem}
}

@media(max-width:380px){
  .mgrid{grid-template-columns:1fr 1px 1fr 1px 1fr}
  .mv{font-size:1.7rem}
  .lp-h1{font-size:1.9rem}
  .sharebtn{padding:.55rem .9rem;font-size:.62rem}
}

/* Desktop: cap the result width and keep the two columns balanced. */
@media(min-width:768px){
  #rwrap{max-width:1080px}
}
@media(min-width:1280px){
  #rwrap{max-width:1160px;gap:1.8rem}
}

/* Respect reduced-motion preferences. */
@media(prefers-reduced-motion:reduce){
  .blob{animation:none}
  *{scroll-behavior:auto}
}