/* ==========================================================================
   Christelle.app — SaaS violet
   ========================================================================== */

:root{
  --violet:#6D4FFF;
  --violet-dark:#5B3FE8;
  --violet-deep:#3C2AB8;
  --violet-bg:#F3F1FF;
  --violet-bg-2:#E9E5FF;
  --ink:#0B0B1A;
  --ink-soft:#2E2E3E;
  --muted:#6B6B7E;
  --line:#E8E5F5;
  --card:#FFFFFF;
  --bg:#FAF9FF;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-weight:800;letter-spacing:-0.03em;line-height:1.05;color:var(--ink)}
a{color:inherit}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(14px);background:rgba(250,249,255,0.82);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
nav.scrolled{border-bottom-color:var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{font-size:26px;font-weight:800;letter-spacing:-0.03em;color:var(--violet);text-decoration:none}
.logo span{color:var(--violet-deep)}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{color:var(--ink-soft);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--violet)}
.nav-links a.is-active:not(.btn){color:var(--violet);font-weight:600}
.nav-links a.is-active:not(.btn)::after{
  content:"";display:block;height:2px;width:100%;
  background:var(--violet);border-radius:2px;margin-top:2px;
}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:14px;
  font-size:15px;font-weight:600;text-decoration:none;
  transition:transform .2s, box-shadow .2s, background .2s;
  cursor:pointer;border:none;font-family:inherit;
}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 10px 24px -8px rgba(109,79,255,.5)}
.btn-primary:hover{background:var(--violet-dark);transform:translateY(-1px);box-shadow:0 16px 32px -8px rgba(109,79,255,.55)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--violet-bg)}
.btn-white{background:#fff;color:var(--violet-deep);font-weight:700}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 12px 30px -10px rgba(0,0,0,.25)}
.btn-lg{padding:18px 36px;font-size:16px;border-radius:16px}
.btn svg{width:18px;height:18px}

/* HERO */
header.hero{
  padding:130px 0 60px;position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--violet-bg) 0%,var(--bg) 70%);
}
header.hero::before{
  content:"";position:absolute;top:10%;left:-10%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(109,79,255,.15),transparent 60%);
  pointer-events:none;filter:blur(40px);
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;
  position:relative;z-index:1;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  background:var(--violet-bg-2);border:1px solid rgba(109,79,255,.2);
  font-size:14px;font-weight:600;color:var(--violet-deep);
  margin-bottom:32px;
}
.eyebrow-icon{width:18px;height:18px;color:var(--violet)}

h1.display{
  font-size:clamp(44px,6vw,76px);margin-bottom:28px;
}
h1.display .accent{color:var(--violet)}
.lede{
  font-size:clamp(18px,1.5vw,22px);color:var(--ink-soft);
  max-width:560px;margin:0 0 32px;line-height:1.5;
}
.feature-pills{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-soft);
  box-shadow:0 2px 8px -4px rgba(0,0,0,.05);
}
.pill-icon{
  width:22px;height:22px;border-radius:50%;background:var(--violet-bg-2);
  color:var(--violet);display:flex;align-items:center;justify-content:center;
}
.pill-icon svg{width:12px;height:12px}

/* Prompt input */
.prompt-input{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:8px 8px 8px 22px;
  box-shadow:0 8px 24px -12px rgba(0,0,0,.1);
  max-width:560px;margin-bottom:28px;
}
.prompt-input input{
  flex:1;border:none;outline:none;font-size:15px;
  font-family:inherit;color:var(--ink);background:transparent;
  padding:14px 0;
}
.prompt-input input::placeholder{color:var(--muted)}
.prompt-send{
  width:48px;height:48px;border-radius:12px;border:none;
  background:var(--violet);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s, transform .2s;
}
.prompt-send:hover{background:var(--violet-dark);transform:translateY(-1px)}
.prompt-send svg{width:20px;height:20px}

/* Social proof */
.social-proof{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.avatars{display:flex}
.avatars .avatar{
  width:36px;height:36px;border-radius:50%;border:2px solid #fff;
  background:var(--violet-bg-2);margin-left:-8px;
  overflow:hidden;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:600;color:var(--violet-deep);
}
.avatars .avatar:first-child{margin-left:0}
.stars{color:#FFB020;font-size:15px;letter-spacing:2px}
.proof-text{font-size:14px;color:var(--ink-soft);font-weight:500}

/* Hero photo */
.hero-visual{position:relative}
.hero-photo-wrap{
  position:relative;border-radius:28px;overflow:hidden;
  aspect-ratio:1/1;
  box-shadow:0 40px 80px -30px rgba(109,79,255,.35);
}
.hero-photo{width:100%;height:100%;object-fit:cover;display:block}

.chat-bubble{
  position:absolute;background:#fff;border-radius:18px;
  padding:14px 18px;display:flex;align-items:center;gap:12px;
  box-shadow:0 20px 40px -20px rgba(0,0,0,.15);
  font-size:14px;font-weight:500;color:var(--ink);
  border:1px solid var(--line);max-width:260px;
  animation:float 4s ease-in-out infinite;
}
.chat-bubble .bubble-icon{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:var(--violet-bg-2);color:var(--violet);
  display:flex;align-items:center;justify-content:center;
}
.chat-bubble .bubble-icon svg{width:14px;height:14px}
.bubble-1{top:8%;right:-30px;animation-delay:0s}
.bubble-2{top:42%;right:-60px;animation-delay:1.3s}
.bubble-3{top:68%;right:-20px;animation-delay:2.6s}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}

/* FEATURE + CTA row */
.features-cta{
  display:grid;grid-template-columns:2fr 1fr;gap:24px;
  margin-top:60px;position:relative;z-index:2;
}
.feature-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:24px 20px;transition:transform .3s, box-shadow .3s;
}
.feat-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(0,0,0,.1)}
.feat-icon{
  width:40px;height:40px;border-radius:12px;
  background:var(--violet-bg-2);color:var(--violet);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.feat-icon svg{width:18px;height:18px}
.feat-card h3{font-size:16px;font-weight:700;margin-bottom:8px;letter-spacing:-0.01em}
.feat-card p{font-size:13px;color:var(--muted);line-height:1.5}

.cta-card{
  background:linear-gradient(145deg,var(--violet) 0%,var(--violet-deep) 100%);
  color:#fff;border-radius:24px;padding:32px 28px;
  display:flex;flex-direction:column;justify-content:center;
  box-shadow:0 30px 60px -20px rgba(109,79,255,.45);
}
.cta-card h3{color:#fff;font-size:24px;margin-bottom:10px}
.cta-card p{font-size:14px;opacity:.9;margin-bottom:20px}
.cta-card .btn-white{width:100%;justify-content:center}
.cta-card .fine{font-size:13px;opacity:.85;margin-top:14px;text-align:center}

/* SECTIONS */
section{padding:100px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 64px}
.section-head .kicker{
  display:inline-block;font-size:13px;text-transform:uppercase;letter-spacing:0.15em;
  color:var(--violet);font-weight:700;margin-bottom:16px;
  padding:6px 14px;background:var(--violet-bg);border-radius:999px;
}
.section-head h2{font-size:clamp(34px,4.5vw,52px);margin-bottom:16px}
.section-head p{font-size:18px;color:var(--ink-soft)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:36px 28px;transition:transform .3s, box-shadow .3s;
}
.step:hover{transform:translateY(-4px);box-shadow:0 20px 50px -20px rgba(109,79,255,.15)}
.step-num{
  width:48px;height:48px;border-radius:14px;
  background:var(--violet);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;margin-bottom:20px;
}
.step h3{font-size:22px;margin-bottom:10px;letter-spacing:-0.02em}
.step p{color:var(--ink-soft);font-size:15px}

/* EXAMPLES — "Ça peut être vous" */
.examples-section{padding:100px 0;background:var(--bg)}
.examples-section .section-head h2 .accent{color:var(--violet)}
.examples-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.example-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:32px 28px;display:flex;flex-direction:column;gap:22px;
  transition:transform .3s, box-shadow .3s;
}
.example-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -25px rgba(109,79,255,.2)}
.example-persona{display:flex;align-items:center;gap:14px}
.example-persona-icon{
  width:48px;height:48px;border-radius:14px;flex-shrink:0;
  background:var(--violet-bg-2);color:var(--violet);
  display:flex;align-items:center;justify-content:center;
}
.example-persona-icon svg{width:22px;height:22px}
.example-persona-label{font-weight:700;font-size:17px;color:var(--ink);letter-spacing:-0.01em}
.example-persona-sub{font-size:13px;color:var(--muted);margin-top:2px}

.example-speech{
  position:relative;background:var(--violet-bg);border:1px solid rgba(109,79,255,.15);
  border-radius:16px;padding:18px 22px 18px 34px;
  font-size:15px;color:var(--ink);line-height:1.5;font-style:italic;
}
.example-speech::before{
  content:"\201C";position:absolute;top:2px;left:12px;
  font-size:42px;color:var(--violet);line-height:1;font-family:Georgia,serif;font-weight:700;
}

.example-arrow{
  display:flex;align-items:center;gap:10px;
  font-size:12px;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--violet);font-weight:700;
  padding-top:4px;border-top:1px dashed var(--line);padding-top:18px;
}
.example-arrow svg{width:18px;height:18px}

.example-output{list-style:none;display:flex;flex-direction:column;gap:14px}
.example-output li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:14px;color:var(--ink-soft);line-height:1.5;
}
.example-output li strong{color:var(--ink);font-weight:600}
.out-dot{
  width:8px;height:8px;border-radius:50%;background:var(--violet);
  margin-top:7px;flex-shrink:0;box-shadow:0 0 0 4px var(--violet-bg-2);
}

.examples-footnote{
  text-align:center;margin-top:48px;
  font-size:16px;color:var(--ink-soft);
}
.examples-footnote strong{color:var(--violet);font-weight:700}

/* IA Section */
.ia-section{background:var(--violet-bg);padding:120px 0}
.ia-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.ia-text h2{font-size:clamp(34px,4.5vw,52px);margin-bottom:20px}
.ia-text h2 .accent{color:var(--violet)}
.ia-lede{font-size:18px;color:var(--ink-soft);margin-bottom:28px}
.ia-list{list-style:none;display:grid;gap:12px}
.ia-list li{padding:16px 20px;background:#fff;border-radius:14px;font-size:15px;color:var(--ink-soft);box-shadow:0 4px 12px -6px rgba(0,0,0,.05)}
.ia-list li strong{color:var(--ink);display:inline-block;margin-right:6px}

.ia-visual{position:relative;min-height:440px}
.ia-card{
  background:#fff;border-radius:18px;
  padding:22px 24px;box-shadow:0 20px 40px -20px rgba(109,79,255,.25);
  position:absolute;width:88%;
}
.ia-card:nth-child(1){top:0;right:0;z-index:3}
.ia-card:nth-child(2){top:130px;left:0;z-index:2}
.ia-card:nth-child(3){top:260px;right:0;z-index:1}
.ia-tag{
  display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:0.1em;
  color:#fff;font-weight:700;margin-bottom:10px;
  padding:4px 10px;background:var(--violet);border-radius:999px;
}
.ia-quote{font-size:16px;color:var(--ink-soft);line-height:1.4;font-weight:500}
.ia-quote span{color:var(--violet-deep);font-weight:700}

/* Final CTA */
.final-cta{
  background:linear-gradient(145deg,var(--violet) 0%,var(--violet-deep) 100%);
  color:#fff;text-align:center;padding:120px 0;
}
.final-cta h2{color:#fff;font-size:clamp(40px,5vw,68px);margin-bottom:20px}
.final-cta p{font-size:19px;opacity:.95;max-width:600px;margin:0 auto 32px}
.final-cta p strong{color:#fff;font-weight:700}
.final-cta .btn-white{font-size:17px;padding:20px 40px}
.final-cta .fine{font-size:13px;opacity:.8;margin-top:20px}

/* Demo form (CTA bas) */
.demo-form{
  max-width:560px;margin:0 auto;
  display:flex;flex-direction:column;gap:14px;
}
.demo-form-fields{
  display:grid;grid-template-columns:1fr 1.4fr;gap:10px;
}
.demo-form input{
  padding:18px 22px;
  border-radius:14px;
  border:none;
  background:rgba(255,255,255,.96);
  font-family:inherit;font-size:16px;color:var(--ink);
  outline:none;
  box-shadow:0 4px 16px rgba(0,0,0,.08);
  transition:box-shadow .2s, transform .2s;
}
.demo-form input::placeholder{color:var(--muted)}
.demo-form input:focus{
  box-shadow:0 0 0 3px rgba(255,255,255,.45), 0 4px 16px rgba(0,0,0,.12);
}
.demo-form .btn-white{
  align-self:center;
  font-size:17px;padding:20px 36px;
}
@media (max-width:640px){
  .demo-form-fields{grid-template-columns:1fr}
  .demo-form input{padding:16px 18px;font-size:15px}
}

/* Demo success message (après envoi du formulaire) */
.demo-success{
  max-width:640px;margin:0 auto;text-align:center;
}
.demo-success-icon{
  width:72px;height:72px;border-radius:50%;
  background:rgba(255,255,255,.18);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 24px;
  animation:popIn .5s cubic-bezier(.34,1.56,.64,1);
}
.demo-success-icon svg{width:36px;height:36px}
.demo-success h2{color:#fff;margin-bottom:18px}
.demo-success p{font-size:18px;opacity:.95;margin:0 auto 14px;max-width:520px}
.demo-success p.fine{font-size:14px;opacity:.75;margin-top:18px}
.demo-success p strong{color:#fff;font-weight:700}
@keyframes popIn{
  from{opacity:0;transform:scale(.4)}
  to{opacity:1;transform:scale(1)}
}

/* FOOTER */
footer{
  padding:48px 0 32px;border-top:1px solid var(--line);background:var(--bg);
}
footer .wrap{
  display:grid;grid-template-columns:1fr 2fr 1fr;gap:32px;align-items:center;
}
.footer-logo{font-size:22px;font-weight:800;letter-spacing:-0.03em;color:var(--violet)}
.footer-logo span{color:var(--violet-deep)}
.footer-tagline{font-size:13px;color:var(--muted);margin-top:4px}
.footer-links{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}
.footer-links a{font-size:14px;color:var(--ink-soft);text-decoration:none}
.footer-links a:hover{color:var(--violet)}
.footer-copy{font-size:13px;color:var(--muted);text-align:right}

/* LEGAL */
.legal-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:32px;margin-bottom:32px;box-shadow:0 20px 50px -20px rgba(109,79,255,.1);
}
.legal-image{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:8px}
.legal-note{font-size:14px;color:var(--muted);max-width:720px;margin:0 auto;text-align:center}
.legal-note strong{color:var(--violet);font-weight:600}

/* RESPONSIVE */
@media (max-width:960px){
  .hero-grid,.features-cta,.ia-grid{grid-template-columns:1fr;gap:40px}
  .feature-cards{grid-template-columns:repeat(2,1fr)}
  .hero-text h1.display,.hero-text .lede{text-align:left}
  .chat-bubble{position:relative;inset:auto !important;margin:8px 0;animation:none}
  .hero-visual{display:flex;flex-direction:column;align-items:center}
}
@media (max-width:960px){
  .examples-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .nav-links a:not(.btn){display:none}
  header.hero{padding:110px 0 40px}
  section{padding:70px 0}
  .steps{grid-template-columns:1fr}
  .feature-cards{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr;text-align:center}
  .footer-copy{text-align:center}
  .ia-card{position:relative;inset:auto !important;width:100%;margin-bottom:16px}
  .ia-visual{min-height:auto}
}

/* ====== Other jobs strip ====== */
.other-jobs{
  margin-top:48px;
  padding:32px 28px;
  background:linear-gradient(135deg,#fff 0%,var(--violet-bg) 100%);
  border:1px solid rgba(109,79,255,.15);
  border-radius:20px;
  text-align:center;
}
.other-jobs-title{
  font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--violet-deep);margin-bottom:18px;
}
.other-jobs-pills{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  margin-bottom:24px;
}
.job-pill{
  display:inline-block;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid rgba(109,79,255,.2);
  font-size:14px;font-weight:500;color:var(--ink);
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.job-pill:hover{
  transform:translateY(-2px);
  border-color:var(--violet);
  box-shadow:0 8px 20px -10px rgba(109,79,255,.35);
}
.job-pill-more{
  background:var(--violet);color:#fff;border-color:var(--violet);
  font-weight:600;
}
.job-pill-more:hover{background:var(--violet-deep);border-color:var(--violet-deep)}
.other-jobs-baseline{
  font-size:16px;color:var(--ink-soft,var(--muted));max-width:640px;margin:0 auto;line-height:1.55;
}
.other-jobs-baseline strong{color:var(--ink)}

/* ====== Une journée avec Christelle ====== */
.day-section{
  background:linear-gradient(180deg,#fff 0%,var(--violet-bg) 100%);
}
.day-timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:48px;
  position:relative;
}
/* ligne horizontale reliant les étapes */
.day-timeline::before{
  content:"";
  position:absolute;
  top:60px;left:5%;right:5%;height:2px;
  background:linear-gradient(90deg,var(--violet) 0%,var(--violet-deep) 100%);
  opacity:.25;
  z-index:0;
}
.day-step{
  position:relative;z-index:1;
  background:#fff;
  border:1px solid rgba(109,79,255,.15);
  border-radius:20px;
  padding:28px 22px;
  box-shadow:0 20px 40px -25px rgba(60,42,184,.18);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .3s, box-shadow .3s;
}
.day-step:hover{
  transform:translateY(-4px);
  box-shadow:0 30px 50px -20px rgba(60,42,184,.25);
}
.day-time{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.5px;
  color:var(--violet-deep);
  background:var(--violet-bg);
  padding:6px 12px;border-radius:999px;
  align-self:flex-start;
}
.day-time svg{width:16px;height:16px}
.day-step h3{
  font-size:18px;font-weight:700;color:var(--ink);margin:4px 0 0;line-height:1.3;
}
.day-step p{
  font-size:14.5px;color:var(--muted);line-height:1.55;margin:0;
}
.day-step p em{
  color:var(--ink);font-style:italic;font-weight:500;
}
.day-step p strong{color:var(--ink);font-weight:700}
/* Étape finale accentuée */
.day-step-finale{
  background:linear-gradient(135deg,var(--violet) 0%,var(--violet-deep) 100%);
  border:none;
  box-shadow:0 30px 60px -20px rgba(60,42,184,.5);
}
.day-step-finale .day-time{
  background:rgba(255,255,255,.18);color:#fff;
}
.day-step-finale h3,
.day-step-finale p{color:#fff}
.day-step-finale p em{color:#fff}
.day-step-finale p strong{color:#fff}

/* Citation finale */
.day-quote{
  margin-top:56px;
  max-width:820px;margin-left:auto;margin-right:auto;
  background:#fff;
  border:1px solid rgba(109,79,255,.18);
  border-radius:22px;
  padding:36px 40px;
  text-align:center;
  position:relative;
  box-shadow:0 30px 60px -30px rgba(60,42,184,.2);
}
.day-quote-mark{
  width:28px;height:28px;color:var(--violet);
  opacity:.35;
  margin-bottom:12px;
}
.day-quote p{
  font-size:18px;line-height:1.55;color:var(--ink);font-weight:500;margin:0;
}
.day-quote p strong{
  color:var(--violet-deep);font-weight:700;
}

/* Responsive */
@media (max-width:1024px){
  .day-timeline{grid-template-columns:repeat(2,1fr)}
  .day-timeline::before{display:none}
}
@media (max-width:640px){
  .day-timeline{grid-template-columns:1fr}
  .day-quote{padding:28px 22px}
  .day-quote p{font-size:16px}
}

/* Animations */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .8s ease, transform .8s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}