/* ══════════════════════════════════════════════════════════════════════════
   VoiceIA — Design system éditorial partagé (source unique de vérité)
   Inspiration ElevenLabs : canvas off-white, encre chaude, serif léger,
   orbes pastel. Importé par TOUTES les pages via <link>.
   Fonts requises (à charger dans <head> de chaque page) :
     Fraunces:opsz,wght@9..144,300;9..144,400  +  Inter:wght@400;500;600
   ══════════════════════════════════════════════════════════════════════════ */
:root{
  --ink:#0c0a09; --ink-soft:#292524; --body:#4e4e4e; --muted:#777169; --muted-soft:#a8a29e;
  --hair:#e7e5e4; --hair-soft:#f0efed; --hair-strong:#d6d3d1;
  --canvas:#f5f5f5; --canvas-soft:#fafafa; --card:#ffffff; --surface:#f0efed;
  --dark:#0c0a09; --dark-el:#1c1917; --on-dark:#ffffff; --on-dark-soft:#a8a29e;
  --mint:#a7e5d3; --peach:#f4c5a8; --lav:#c8b8e0; --sky:#a8c8e8; --rose:#e8b8c4;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,'Segoe UI',sans-serif;
  --maxw:1120px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--canvas);color:var(--ink-soft);font-family:var(--sans);font-size:16px;line-height:1.5;letter-spacing:.16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:300;color:var(--ink);letter-spacing:-.02em;line-height:1.08}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.serif{font-family:var(--serif);font-weight:300}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* ─── Brand / Logo — waveform mark + wordmark éditorial ───────────────────── */
.brand{display:inline-flex;align-items:center;gap:9px;line-height:1}
.brand-mark{width:28px;height:28px;flex-shrink:0;display:block}
.brand-name{font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:-.01em;color:var(--ink)}
.brand-name i{font-style:italic;color:var(--ink)}
.brand:hover .brand-mark{transform:translateY(-1px)}
.brand-mark{transition:transform .2s ease}
/* alias : les pages historiques utilisent .logo / .nav-logo */
.logo,.nav-logo{font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:-.01em;color:var(--ink);display:inline-flex;align-items:center;gap:9px}
.foot-in .logo,.foot-in .brand-name{font-size:19px}

/* ─── Buttons — ink pill primary, outline secondary ──────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:15px;font-weight:500;padding:14px 26px;border-radius:100px;cursor:pointer;border:1px solid transparent;transition:all .2s ease;white-space:nowrap;text-align:center}
.btn-ink{background:var(--ink);color:var(--on-dark)}
.btn-ink:hover{background:var(--ink-soft);transform:translateY(-1px)}
.btn-out{background:transparent;color:var(--ink);border-color:var(--hair-strong)}
.btn-out:hover{border-color:var(--ink);background:var(--card)}
.btn-lg{padding:16px 32px;font-size:16px}

/* ─── Pictogrammes monoline (SVG inline, encre) ──────────────────────────── */
.ico{width:1.1em;height:1.1em;flex-shrink:0;display:inline-block;vertical-align:middle}
.ico-play{width:.95em;height:.95em}
.ico-chk{width:1em;height:1em;color:var(--ink)}
.hero-proof .ico{color:var(--ink)}

/* ─── Pastel orbs — la seule "couleur" du site ───────────────────────────── */
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none;z-index:0}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-24px) scale(1.08)}66%{transform:translate(-20px,16px) scale(.96)}}

/* ─── NAV ────────────────────────────────────────────────────────────────── */
nav{position:sticky;top:0;z-index:100;background:rgba(245,245,245,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--hair-soft)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;font-weight:500;color:var(--body)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:6px}
@media(max-width:820px){.nav-links a:not(.nav-cta){display:none}}

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero{position:relative;padding:96px 0 80px;overflow:hidden}
.hero .orb-1{width:520px;height:520px;background:radial-gradient(circle,var(--mint),transparent 68%);top:-160px;right:-120px;animation:drift 16s ease-in-out infinite}
.hero .orb-2{width:420px;height:420px;background:radial-gradient(circle,var(--peach),transparent 68%);top:40px;left:-160px;animation:drift 20s ease-in-out infinite reverse}
.hero .orb-3{width:340px;height:340px;background:radial-gradient(circle,var(--lav),transparent 68%);bottom:-140px;right:20%;animation:drift 22s ease-in-out infinite}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.5rem);margin-bottom:22px}
.hero-sub{font-size:1.18rem;color:var(--body);max-width:460px;margin-bottom:32px;line-height:1.55}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-proof{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.hero-proof span{display:flex;align-items:center;gap:7px}
.hero-proof em{font-style:normal;color:var(--ink)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:44px;text-align:center}.hero-sub{margin-left:auto;margin-right:auto}.hero-cta,.hero-proof{justify-content:center}}

/* ─── Voice demo card ────────────────────────────────────────────────────── */
.vcard{background:var(--card);border:1px solid var(--hair);border-radius:24px;padding:26px;box-shadow:0 30px 80px -40px rgba(12,10,9,.25);position:relative;z-index:2}
.vc-top{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--hair-soft);margin-bottom:18px}
.vc-av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--lav),var(--sky));display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.2rem;color:var(--ink);flex-shrink:0}
.vc-name{font-weight:600;font-size:.98rem;color:var(--ink)}
.vc-role{font-size:.8rem;color:var(--muted)}
.vc-live{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:.74rem;color:var(--muted)}
.vc-dot{width:7px;height:7px;border-radius:50%;background:#16a34a;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.vc-picker{display:flex;gap:7px;margin-bottom:16px}
.vc-vbtn{flex:1;padding:9px 8px;border:1px solid var(--hair);border-radius:999px;background:var(--canvas-soft);font-family:var(--sans);font-size:.8rem;font-weight:600;color:var(--body);cursor:pointer;transition:transform .18s cubic-bezier(.22,1,.36,1),box-shadow .18s,background .18s,border-color .18s,color .18s;text-align:center;position:relative}
.vc-vbtn:hover{transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(12,10,9,.35);border-color:var(--ink-soft)}
.vc-vbtn.on{background:var(--ink);color:var(--on-dark);border-color:var(--ink);box-shadow:0 12px 26px -14px rgba(12,10,9,.5)}
.vc-vbtn.on::after{content:"";position:absolute;top:8px;right:11px;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--mint),var(--sky))}
.vc-vbtn small{display:block;font-size:.64rem;font-weight:400;color:inherit;opacity:.65;margin-top:1px}
.vc-wave{display:flex;align-items:center;gap:3px;height:40px;justify-content:center;margin-bottom:14px}
.vc-bar{width:3px;border-radius:2px;height:5px;background:var(--ink-soft);opacity:.25;transition:opacity .3s}
.vc-wave.on .vc-bar{opacity:.9;animation:wv var(--s,.8s) ease-in-out infinite alternate;background:linear-gradient(180deg,var(--lav),var(--sky))}
@keyframes wv{from{height:5px}to{height:var(--h,26px)}}
.vcard.playing .vc-av{animation:vcavpulse 1.6s ease-out infinite}
@keyframes vcavpulse{0%{box-shadow:0 0 0 0 rgba(167,180,255,.55)}70%{box-shadow:0 0 0 12px rgba(167,180,255,0)}100%{box-shadow:0 0 0 0 rgba(167,180,255,0)}}
.vc-script{background:var(--surface);border:1px solid var(--hair-soft);border-radius:16px;padding:16px;min-height:120px;display:flex;flex-direction:column;gap:9px;margin-bottom:16px;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -14px 24px -22px rgba(12,10,9,.18)}
.vc-line{font-size:.84rem;line-height:1.5;padding:9px 14px;border-radius:14px;max-width:90%;opacity:0;transform:translateY(10px) scale(.985);filter:blur(3px);transition:opacity .5s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1),filter .5s ease;will-change:opacity,transform,filter}
.vc-line.on{opacity:1;transform:none;filter:none}
.vc-line.ai{background:var(--card);border:1px solid var(--hair);border-radius:14px 14px 14px 5px;align-self:flex-start;box-shadow:0 6px 18px -12px rgba(12,10,9,.22)}
.vc-line.cli{background:linear-gradient(135deg,var(--mint),var(--sky));border-radius:14px 14px 5px 14px;align-self:flex-end;color:var(--ink);box-shadow:0 6px 18px -12px rgba(12,10,9,.25)}
.vc-line b{font-size:.66rem;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:3px;color:var(--muted);font-weight:600}
@media(prefers-reduced-motion:reduce){.vc-line{transition:opacity .3s ease;transform:none;filter:none}}
.vc-play{width:100%;justify-content:center}
.vc-foot{text-align:center;font-size:.74rem;color:var(--muted-soft);margin-top:12px}

/* ─── Trust strip ────────────────────────────────────────────────────────── */
.trust{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);background:var(--canvas-soft)}
.trust-in{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;padding:22px 28px;max-width:var(--maxw);margin:0 auto}
.trust-in span{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.trust-in em{font-style:normal;color:var(--ink);font-weight:500}

/* ─── Sections ───────────────────────────────────────────────────────────── */
section{position:relative}
.sec{padding:100px 0}
.sec-sm{padding:64px 0}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .eyebrow{margin-bottom:16px;display:block}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}
.sec-head p{font-size:1.12rem;color:var(--body);line-height:1.55}

/* ─── How it works — steps ───────────────────────────────────────────────── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{position:relative}
.step-n{font-family:var(--serif);font-size:3.4rem;font-weight:300;color:var(--hair-strong);line-height:1;margin-bottom:14px}
.step h3{font-size:1.35rem;margin-bottom:10px}
.step p{color:var(--body);font-size:.98rem;line-height:1.6}
@media(max-width:800px){.steps{grid-template-columns:1fr;gap:36px}}

/* ─── AI employees / feature cards ───────────────────────────────────────── */
.agents{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.agent{background:var(--card);border:1px solid var(--hair);border-radius:22px;padding:34px 28px;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.agent:hover{transform:translateY(-4px);box-shadow:0 30px 70px -46px rgba(12,10,9,.3)}
.agent-orb{width:52px;height:52px;border-radius:16px;margin-bottom:22px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.agent h3{font-size:1.5rem;margin-bottom:6px}
.agent .price{font-size:.92rem;color:var(--muted);margin-bottom:18px}
.agent .price b{color:var(--ink);font-weight:600;font-size:1.05rem}
.agent-list{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:24px;flex:1}
.agent-list li{font-size:.94rem;color:var(--body);line-height:1.5;display:flex;gap:10px}
.agent-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ink);margin-top:8px;flex-shrink:0}
.agent-gain{background:var(--surface);border-radius:12px;padding:14px 16px;font-size:.9rem;color:var(--ink-soft);margin-bottom:22px}
.agent-gain b{color:var(--ink)}
.badge-pop{position:absolute;top:22px;right:22px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;background:var(--ink);color:var(--on-dark);padding:5px 11px;border-radius:100px}
@media(max-width:900px){.agents{grid-template-columns:1fr}}

/* ─── Feature grid — réceptionniste (pictos monoline) ────────────────────── */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feats .feat{background:var(--card);border:1px solid var(--hair);border-radius:20px;padding:30px 26px;transition:transform .25s,box-shadow .25s}
.feats .feat:hover{transform:translateY(-4px);box-shadow:0 30px 70px -46px rgba(12,10,9,.28)}
.feat-ico{width:48px;height:48px;border-radius:14px;background:var(--surface);border:1px solid var(--hair);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.feat-ico svg{width:24px;height:24px;display:block}
.feats .feat h3{font-size:1.15rem;margin-bottom:8px}
.feats .feat p{font-size:.92rem;color:var(--body);line-height:1.55}
@media(max-width:900px){.feats{grid-template-columns:1fr 1fr;gap:16px}}
@media(max-width:560px){.feats{grid-template-columns:1fr}}

/* ─── Pricing ladder (dark) ──────────────────────────────────────────────── */
.pricing{background:var(--dark);color:var(--on-dark)}
.pricing h2,.pricing h3{color:var(--on-dark)}
.pricing .sec-head p{color:var(--on-dark-soft)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{background:var(--dark-el);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:32px 28px;display:flex;flex-direction:column;position:relative}
.plan.feat{border-color:rgba(255,255,255,.28);background:#241f1c}
.plan-name{font-family:var(--sans);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--on-dark-soft);margin-bottom:16px}
.plan-price{font-family:var(--serif);font-size:3rem;font-weight:300;color:var(--on-dark);line-height:1}
.plan-price small{font-family:var(--sans);font-size:1rem;color:var(--on-dark-soft);font-weight:400}
.plan-desc{font-size:.9rem;color:var(--on-dark-soft);margin:12px 0 22px;line-height:1.5}
.plan-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:26px;flex:1}
.plan-list li{font-size:.9rem;color:#e7e5e4;display:flex;gap:9px}
.plan-list li::before{content:'✓';color:var(--mint);font-weight:600;flex-shrink:0}
.plan .btn{width:100%;justify-content:center}
.plan .btn-ink{background:var(--on-dark);color:var(--ink)}
.plan .btn-ink:hover{background:var(--hair)}
.plan .btn-out{color:var(--on-dark);border-color:rgba(255,255,255,.25)}
.plan .btn-out:hover{border-color:var(--on-dark);background:rgba(255,255,255,.05)}
.plan-feat-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--mint);color:var(--ink);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:5px 14px;border-radius:100px}
.pricing-note{text-align:center;margin-top:30px;font-size:.9rem;color:var(--on-dark-soft)}
.pricing-note a{color:var(--mint);text-decoration:underline}
@media(max-width:900px){.plans{grid-template-columns:1fr;max-width:420px;margin:0 auto}}

/* ─── Proof / testimonials ───────────────────────────────────────────────── */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--card);border:1px solid var(--hair);border-radius:20px;padding:30px}
.quote p{font-family:var(--serif);font-weight:300;font-size:1.18rem;line-height:1.4;color:var(--ink);margin-bottom:20px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who .a{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--peach),var(--rose));display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:.95rem;color:var(--ink)}
.quote .who .n{font-size:.9rem;font-weight:600;color:var(--ink)}
.quote .who .r{font-size:.8rem;color:var(--muted)}
@media(max-width:900px){.proof{grid-template-columns:1fr}}

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--hair);padding:24px 0;cursor:pointer}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:1.08rem;font-weight:500;color:var(--ink)}
.faq-q .pm{font-size:1.5rem;color:var(--muted);transition:transform .2s;font-family:var(--serif);font-weight:300}
.faq-a{font-size:.98rem;color:var(--body);line-height:1.6;margin-top:14px;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .pm{transform:rotate(45deg)}

/* ─── Final CTA ──────────────────────────────────────────────────────────── */
.final{text-align:center;padding:110px 0;position:relative;overflow:hidden}
.final .orb-a{width:460px;height:460px;background:radial-gradient(circle,var(--mint),transparent 68%);top:-140px;left:10%;animation:drift 18s ease-in-out infinite}
.final .orb-b{width:400px;height:400px;background:radial-gradient(circle,var(--rose),transparent 68%);bottom:-160px;right:12%;animation:drift 21s ease-in-out infinite reverse}
.final .in{position:relative;z-index:2;max-width:640px;margin:0 auto}
.final h2{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:18px}
.final p{font-size:1.15rem;color:var(--body);margin-bottom:34px}
.final .hero-cta{justify-content:center}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
footer{border-top:1px solid var(--hair);padding:44px 0;background:var(--canvas-soft)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.foot-copy{font-size:13px;color:var(--muted-soft);width:100%;text-align:center;margin-top:8px}

/* ─── Reveal on scroll ───────────────────────────────────────────────────── */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}

/* ═══ Utilitaires génériques (pages internes : légales, guides, dashboard) ═══ */
.prose{max-width:760px;margin:0 auto;padding:56px 28px}
.prose h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:24px}
.prose h2{font-size:1.5rem;margin:36px 0 12px}
.prose h3{font-size:1.15rem;margin:24px 0 8px}
.prose p,.prose li{color:var(--body);line-height:1.7;margin-bottom:12px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:16px}
.prose a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);margin-bottom:24px}
.back-link:hover{color:var(--ink)}
.card{background:var(--card);border:1px solid var(--hair);border-radius:20px;padding:28px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:var(--surface);padding:5px 12px;border-radius:100px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:800px){.grid-2,.grid-3{grid-template-columns:1fr}}
