/* Styles partagés des pages pack OPRAI */
:root{
  --ink:#17123a; --ink-soft:#3d3763; --cream:#faf8f3; --paper:#ffffff;
  --violet:#6f5cf1; --violet-deep:#241b5e; --hero-1:#161040; --hero-2:#241b6b;
  --line:#e7e3d8; --tip-bg:#eef0ff; --tip-line:#c9c4f5;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--cream);line-height:1.6;font-size:16.5px}
h1,h2,h3{font-family:'Playfair Display',serif;font-weight:600;line-height:1.15}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

nav{position:sticky;top:0;background:rgba(250,248,243,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:1080px;margin:0 auto;padding:0 24px}
.logo{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:600}
.logo span{font-family:'Inter',sans-serif;font-size:.7rem;font-weight:500;color:var(--ink-soft);margin-left:.5em}
.nav-links{display:flex;gap:24px;align-items:center;font-size:.9rem;font-weight:500}
.nav-links a:hover{color:var(--violet)}
.btn{display:inline-block;background:var(--violet);color:#fff;padding:12px 24px;border-radius:999px;font-weight:600;font-size:.93rem;transition:background .15s;border:none;cursor:pointer}
.btn:hover{background:#5a48d8}
.btn-dark{background:var(--ink)}
.btn-dark:hover{background:#2c2358}
.btn-sm{padding:8px 18px;font-size:.85rem}

.strip{background:var(--violet-deep);color:#e8e3ff;text-align:center;font-size:.86rem;padding:10px 16px}

header.hero{background:linear-gradient(160deg,var(--hero-1),var(--hero-2));color:#fff;padding:90px 0 96px}
.badge{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 18px;font-size:.86rem;margin-bottom:28px;color:#d8d2f5}
header.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);max-width:760px}
header.hero p.sub{max-width:640px;margin:22px 0 0;font-size:1.1rem;color:#cfc8ee}
.feats{display:flex;gap:34px;flex-wrap:wrap;margin-top:40px;font-size:.9rem;color:#b9b2e0}
.feats b{color:#fff}

section{padding:76px 0}
.part{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--violet);margin-bottom:12px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px}
h2 em{font-style:italic;color:var(--violet)}
.lead{font-size:1.02rem;color:var(--ink-soft);max-width:640px;margin-bottom:40px}

.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column}
.pcard .head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px}
.pcard .num{font-family:'Playfair Display',serif;color:var(--violet);font-weight:600;font-size:.95rem}
.pcard h3{font-size:1.15rem;margin:4px 0 6px}
.pcard .obj{font-size:.9rem;color:var(--ink-soft);margin-bottom:16px}
.tag-free{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:#e5f5e9;color:#1e7c3a;border-radius:999px;padding:4px 12px;white-space:nowrap}
.tag-lock{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:#efedf8;color:var(--ink-soft);border-radius:999px;padding:4px 12px;white-space:nowrap}
pre.prompt{background:#f4f2ec;border:1px solid var(--line);border-radius:10px;padding:18px;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:.78rem;line-height:1.55;white-space:pre-wrap;color:#2c2743;max-height:340px;overflow-y:auto}
.tip{background:var(--tip-bg);border:1px solid var(--tip-line);border-radius:10px;padding:14px 16px;font-size:.85rem;color:#3d3480;margin-top:14px}
.tip::before{content:"💡 ";}

.locked{position:relative;border-radius:10px;overflow:hidden}
.locked pre.prompt{filter:blur(5px);user-select:none;pointer-events:none;max-height:260px;overflow:hidden}
.locked .veil{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:rgba(250,248,243,.55);text-align:center;padding:20px}
.locked .veil .lock{font-size:1.4rem}
.locked .veil .msg{font-size:.88rem;color:var(--ink-soft);font-weight:500}
.locked .veil .ent{font-size:.8rem;color:var(--ink-soft)}
.locked .veil .ent a{color:var(--violet);font-weight:600}

.wsteps{margin-top:8px}
.wstep{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.93rem;color:var(--ink-soft)}
.wstep:last-child{border-bottom:none}
.wstep .n{font-family:'Playfair Display',serif;color:var(--violet);font-weight:600;min-width:26px}
.wstep b{color:var(--ink)}

.case-body{font-size:.95rem;color:var(--ink-soft)}
.case-body p{margin-bottom:.9em}
.case-body b{color:var(--ink)}
.scenario{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);background:#f1efe7;border-radius:999px;padding:4px 12px;display:inline-block;margin-bottom:14px}

.cta-final{background:linear-gradient(160deg,var(--hero-1),var(--hero-2));color:#fff;text-align:center;padding:90px 0}
.cta-final h2{color:#fff;max-width:640px;margin:0 auto 14px}
.cta-final p{color:#cfc8ee;max-width:560px;margin:0 auto 34px}
.cta-final .price{font-family:'Playfair Display',serif;font-size:2.4rem;margin-bottom:4px}
.cta-final .price small{font-family:'Inter',sans-serif;font-size:1rem;color:#b9b2e0}
.cta-final .cond{font-size:.88rem;color:#b9b2e0;margin-bottom:28px}
.cta-final .ent-line{margin-top:26px;font-size:.9rem;color:#b9b2e0}
.cta-final .ent-line a{color:#d8d2f5;font-weight:600;border-bottom:1px solid rgba(255,255,255,.35)}

footer{background:var(--hero-1);color:#a79fd0;padding:40px 0;font-size:.86rem}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:1080px;margin:0 auto;padding:0 24px}
footer a{color:#cfc8ee}
footer a:hover{color:#fff}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}

@media(max-width:640px){
  .nav-links a.hide-m{display:none}
  section{padding:56px 0}
  header.hero{padding:64px 0 72px}
}