/* =========================================================================
   Trois Clics — Sites web & IA
   Feuille de style unique. Tout se pilote depuis le bloc :root ci-dessous.
   ========================================================================= */

:root{
  /* ---- COULEURS (changez ces 6 lignes pour changer tout le site) ---- */
  --ink:        #0A0B10;   /* fond sombre (hero, footer) */
  --ink-soft:   #14161F;   /* cartes sur fond sombre */
  --accent:     #6C5CE7;   /* couleur principale */
  --accent-2:   #00D1C1;   /* couleur secondaire (dégradés) */
  --text:       #101218;   /* texte sur fond clair */
  --muted:      #646B7C;   /* texte secondaire */

  /* ---- Dérivés (rarement à toucher) ---- */
  --bg:         #FFFFFF;
  --bg-soft:    #F6F7FA;
  --line:       #E7E9EF;
  --line-dark:  rgba(255,255,255,.10);
  --white-dim:  rgba(255,255,255,.66);
  --grad:       linear-gradient(120deg, var(--accent), var(--accent-2));

  --radius:     18px;
  --radius-sm:  12px;
  --shadow:     0 1px 2px rgba(16,18,24,.04), 0 12px 32px -12px rgba(16,18,24,.14);
  --shadow-lg:  0 40px 80px -32px rgba(16,18,24,.35);

  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-head:  'Space Grotesk', var(--font);

  --wrap:       1140px;
  --nav-h:      72px;
}

/* ---------------------------- Reset ------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.12;letter-spacing:-.025em;margin:0}
h1{font-size:clamp(2.4rem,5.6vw,4.05rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.85rem)}
h3{font-size:1.16rem;letter-spacing:-.015em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------------------------- Utilitaires ------------------------------ */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.section{padding:110px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink);color:#fff}
.section--dark h2{color:#fff}
.center{text-align:center}
.lead{font-size:1.11rem;color:var(--muted);max-width:62ch}
.center .lead{margin-inline:auto}
.section--dark .lead{color:var(--white-dim)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.5}
.section--dark .eyebrow{color:var(--accent-2)}

.head{max-width:720px;margin-bottom:56px}
.head.center{margin-inline:auto}
.head .lead{margin-top:18px}
h2 + .lead{margin-top:18px}   /* titre suivi directement d'un chapô */

/* ---------------------------- Boutons ---------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:100px;border:1px solid transparent;
  font-weight:600;font-size:.96rem;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn--primary:hover{box-shadow:0 18px 44px -12px color-mix(in srgb,var(--accent) 75%,transparent)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--text)}
.section--dark .btn--ghost,.hero .btn--ghost{border-color:var(--line-dark);color:#fff}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn--sm{padding:10px 20px;font-size:.9rem}
.btn--block{width:100%}

/* ---------------------------- Navigation -------------------------------- */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:900;
  display:flex;align-items:center;
  transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.16rem;letter-spacing:-.03em;color:#fff}
.nav.is-stuck .logo{color:var(--text)}
.logo__mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;flex:none}
.logo__mark svg{width:17px;height:17px}
.logo__sub{font-family:var(--font);font-weight:400;font-size:.78rem;opacity:.55;letter-spacing:0;margin-left:2px}

.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-size:.94rem;font-weight:500;color:rgba(255,255,255,.72);transition:color .2s}
.nav__links a:hover{color:#fff}
.nav.is-stuck .nav__links a{color:var(--muted)}
.nav.is-stuck .nav__links a:hover{color:var(--text)}
.nav__cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:#fff}
.nav.is-stuck .burger{color:var(--text)}
.burger svg{width:24px;height:24px}

/* ---------------------------- Hero -------------------------------------- */
.hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:calc(var(--nav-h) + 92px) 0 108px;
}
.hero__glow{
  position:absolute;border-radius:50%;filter:blur(110px);opacity:.42;pointer-events:none;
}
.hero__glow--a{width:620px;height:620px;background:var(--accent);top:-240px;left:-160px}
.hero__glow--b{width:520px;height:520px;background:var(--accent-2);bottom:-280px;right:-120px;opacity:.26}
.hero__grid-bg{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 30%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 30%,#000,transparent 75%);
}
.hero .wrap{position:relative;z-index:2}
.hero__layout{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{margin-bottom:24px}
.hero__sub{font-size:1.13rem;color:var(--white-dim);max-width:52ch;margin-bottom:34px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.pill{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px 7px 9px;border-radius:100px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
  font-size:.83rem;color:var(--white-dim);margin-bottom:26px;
}
.pill b{color:#fff;font-weight:600}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent-2) 22%,transparent);flex:none}

.hero__proof{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:30px 42px;padding-top:30px;border-top:1px solid var(--line-dark)}
.hero__proof div span{display:block;font-family:var(--font-head);font-size:1.75rem;font-weight:600;letter-spacing:-.03em}
.hero__proof div small{font-size:.82rem;color:rgba(255,255,255,.5)}

/* Fenêtre de chat "vitrine" dans le hero */
.mock{
  background:var(--ink-soft);border:1px solid var(--line-dark);border-radius:22px;
  box-shadow:var(--shadow-lg);overflow:hidden;transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);
  transition:transform .5s ease;
}
.mock:hover{transform:perspective(1400px) rotateY(-2deg) rotateX(1deg)}
.mock__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line-dark);background:rgba(255,255,255,.02)}
.mock__bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.mock__bar span{margin-left:8px;font-size:.76rem;color:rgba(255,255,255,.4)}
.mock__body{padding:22px 20px;display:flex;flex-direction:column;gap:12px;min-height:290px}
.bubble{max-width:82%;padding:11px 15px;border-radius:16px;font-size:.9rem;line-height:1.5}
.bubble--bot{background:rgba(255,255,255,.07);border:1px solid var(--line-dark);color:rgba(255,255,255,.9);border-bottom-left-radius:5px}
.bubble--user{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.typing{display:flex;gap:4px;padding:14px 15px;width:fit-content;background:rgba(255,255,255,.07);border-radius:16px;border-bottom-left-radius:5px}
.typing i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5);animation:blink 1.3s infinite}
.typing i:nth-child(2){animation-delay:.2s}
.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* ---------------------------- Bandeau logos ----------------------------- */
.marquee{border-block:1px solid var(--line);background:var(--bg);padding:26px 0;overflow:hidden}
.marquee__label{text-align:center;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.marquee__row{display:flex;gap:56px;justify-content:center;flex-wrap:wrap;align-items:center;
  font-family:var(--font-head);font-weight:600;font-size:1.05rem;color:var(--muted);opacity:.65}

/* ---------------------------- Cartes ------------------------------------ */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card__icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;
  background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent);
}
.card__icon svg{width:22px;height:22px}
.card h3{margin-bottom:9px}
.card p{color:var(--muted);font-size:.96rem}
.card__list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.card__list li{display:flex;gap:9px;font-size:.92rem;color:var(--muted)}
.card__list li::before{content:"";flex:none;width:16px;height:16px;margin-top:4px;border-radius:50%;
  background:color-mix(in srgb,var(--accent-2) 18%,transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a99c' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/10px no-repeat}

/* ---------------------------- Métiers ----------------------------------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tile{
  position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 28px;overflow:hidden;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tile::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.tile:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.tile:hover::before{transform:scaleX(1)}
.tile__ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent);
}
.tile__ico svg{width:22px;height:22px}
.tile h3{font-size:1.03rem;margin-bottom:7px}
.tile p{font-size:.9rem;color:var(--muted);line-height:1.55}
.tiles__more{
  grid-column:1/-1;text-align:center;margin-top:12px;font-size:.95rem;color:var(--muted);
}
.tiles__more b{color:var(--text);font-weight:600}

/* ---------------------------- Site + IA (bande sombre) ------------------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.duo__col{
  border:1px solid var(--line-dark);border-radius:var(--radius);padding:32px 30px;
  background:rgba(255,255,255,.025);
}
.duo__col--ia{
  border-color:color-mix(in srgb,var(--accent-2) 32%,transparent);
  background:linear-gradient(165deg,color-mix(in srgb,var(--accent) 14%,transparent),rgba(255,255,255,.02));
}
.duo__tag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:100px;
  font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.08);color:#fff;margin-bottom:18px;
}
.duo__col--ia .duo__tag{background:var(--grad)}
.duo__col h3{font-size:1.28rem;color:#fff;margin-bottom:6px}
.duo__col > p{font-size:.94rem;color:var(--white-dim);margin-bottom:20px}
.duo__col ul li{
  position:relative;padding:12px 0 12px 19px;border-bottom:1px solid var(--line-dark);
  font-size:.94rem;color:var(--white-dim);line-height:1.55;
}
.duo__col ul li:last-child{border-bottom:0;padding-bottom:0}
.duo__col ul li::before{
  content:"";position:absolute;left:0;top:21px;
  width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.35);
}
.duo__col--ia ul li::before{background:var(--accent-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent-2) 20%,transparent)}
.duo__col ul li b{color:#fff;font-weight:600}

/* Cas concrets : vraies questions de clients */
.cas{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.cas__item{
  border:1px solid var(--line-dark);border-radius:var(--radius);padding:22px 22px 24px;
  background:rgba(255,255,255,.03);
}
.cas__metier{
  display:block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:16px;
}
.cas__q,.cas__a{font-size:.92rem;line-height:1.5;padding:11px 14px;border-radius:14px;max-width:92%}
.cas__q{background:var(--grad);color:#fff;margin-left:auto;border-bottom-right-radius:5px;margin-bottom:9px}
.cas__a{background:rgba(255,255,255,.07);border:1px solid var(--line-dark);color:rgba(255,255,255,.88);border-bottom-left-radius:5px}
.cas__lbl{display:block;font-size:.76rem;color:rgba(255,255,255,.4);margin-bottom:5px}

/* ---------------------------- Portfolio --------------------------------- */
.work{
  display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg);
  transition:transform .25s ease, box-shadow .25s ease;
}
.work:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.work__thumb{aspect-ratio:16/11;position:relative;overflow:hidden;background:var(--bg-soft);display:grid;place-items:center}
.work__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.work:hover .work__thumb img{transform:scale(1.045)}
.work__body{padding:22px 24px 26px}
.work__tag{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.work h3{margin:8px 0 7px}
.work p{color:var(--muted);font-size:.93rem}
.work__link{display:inline-flex;align-items:center;gap:6px;margin-top:15px;font-weight:600;font-size:.92rem;color:var(--text)}
.work__link svg{width:15px;height:15px;transition:transform .2s}
.work:hover .work__link svg{transform:translateX(3px)}

/* ------------- Portfolio : projet unique mis en avant -------------------- */
.solo{display:block}
.solo__card{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;align-items:center;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.solo__card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
/* La capture s'affiche en entier : le ratio suit celui du fichier (1280 × 800). */
.solo__thumb{overflow:hidden;background:var(--bg-soft);aspect-ratio:16/10;width:100%}
.solo__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.solo__card:hover .solo__thumb img{transform:scale(1.04)}
.solo__body{padding:40px 42px;display:flex;flex-direction:column;justify-content:center}
.solo__body h3{font-size:1.7rem;margin:9px 0 14px}
.solo__body > p{color:var(--muted);font-size:1rem;line-height:1.65}
.solo__facts{margin:22px 0 6px;display:flex;flex-direction:column;gap:9px}
.solo__facts li{display:flex;gap:10px;font-size:.93rem;color:var(--muted)}
.solo__facts li::before{
  content:"";flex:none;width:16px;height:16px;margin-top:3px;border-radius:50%;
  background:color-mix(in srgb,var(--accent-2) 18%,transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a99c' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/10px no-repeat;
}
.solo__card .work__link{margin-top:24px}
.solo__note{
  max-width:70ch;margin:34px auto 0;text-align:center;font-size:.96rem;color:var(--muted);line-height:1.65;
}
.solo__note b{color:var(--text);font-weight:600}

/* ---------------------------- Démo IA ----------------------------------- */
.demo{display:grid;grid-template-columns:1fr 1.02fr;gap:60px;align-items:center}
.demo__points{margin-top:30px;display:flex;flex-direction:column;gap:18px}
.demo__point{display:flex;gap:15px}
.demo__point i{
  flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid var(--line-dark);color:var(--accent-2);
}
.demo__point svg{width:17px;height:17px}
.demo__point b{display:block;font-size:.98rem;margin-bottom:2px}
.demo__point span{font-size:.92rem;color:var(--white-dim)}

/* Chat intégré (section démo) */
.chatbox{
  background:var(--ink-soft);border:1px solid var(--line-dark);border-radius:22px;
  box-shadow:var(--shadow-lg);overflow:hidden;display:flex;flex-direction:column;height:520px;
}
.chatbox__head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line-dark);background:rgba(255,255,255,.025)}
.chatbox__avatar{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;flex:none}
.chatbox__avatar svg{width:19px;height:19px;color:#fff}
.chatbox__head b{display:block;font-size:.95rem;color:#fff}
.chatbox__head small{font-size:.78rem;color:rgba(255,255,255,.45);display:flex;align-items:center;gap:6px}
.chatbox__log{flex:1;overflow-y:auto;padding:20px 18px;display:flex;flex-direction:column;gap:11px;scrollbar-width:thin}
.chatbox__log::-webkit-scrollbar{width:6px}
.chatbox__log::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:3px}
.chatbox__chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 12px}
.chip{
  padding:7px 13px;border-radius:100px;border:1px solid var(--line-dark);background:rgba(255,255,255,.04);
  font-size:.82rem;color:rgba(255,255,255,.8);cursor:pointer;transition:all .18s ease;
}
.chip:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);color:#fff}
.chatbox__form{display:flex;gap:9px;padding:14px 16px;border-top:1px solid var(--line-dark);background:rgba(255,255,255,.02)}
.chatbox__form input{
  flex:1;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:100px;
  padding:11px 17px;font-size:.92rem;color:#fff;outline:none;transition:border-color .2s;min-width:0;
}
.chatbox__form input::placeholder{color:rgba(255,255,255,.35)}
.chatbox__form input:focus{border-color:var(--accent-2)}
.chatbox__send{
  flex:none;width:42px;height:42px;border-radius:50%;border:0;background:var(--grad);color:#fff;
  display:grid;place-items:center;cursor:pointer;transition:transform .18s;
}
.chatbox__send:hover{transform:scale(1.07)}
.chatbox__send svg{width:18px;height:18px}
.chatbox__note{text-align:center;font-size:.78rem;color:var(--white-dim);margin-top:14px}

/* ---------------------------- Tarifs ------------------------------------ */
.price{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  display:flex;flex-direction:column;position:relative;transition:transform .22s ease, box-shadow .22s ease;
}
.price:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.price--featured{border-color:transparent;background:var(--ink);color:#fff;box-shadow:var(--shadow-lg)}
.price--featured h3{color:#fff}
.price--featured .price__desc,.price--featured .card__list li{color:var(--white-dim)}
.price__badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  padding:5px 15px;border-radius:100px;background:var(--grad);color:#fff;
  font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;
}
.price__amount{font-family:var(--font-head);font-size:2.5rem;font-weight:600;letter-spacing:-.04em;margin:16px 0 4px}
.price__amount small{font-size:.95rem;font-weight:400;color:var(--muted);letter-spacing:0;margin-left:7px}
.price--featured .price__amount small{color:var(--white-dim)}
.price__desc{color:var(--muted);font-size:.94rem;min-height:44px}
.price .card__list{flex:1;margin:22px 0 26px}
.price--featured .card__list li::before{background-color:rgba(0,209,193,.2)}
.price--featured .btn--ghost{border-color:rgba(255,255,255,.25);color:#fff}
.price--featured .btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------------------------- Abonnement mensuel ------------------------ */
.abo{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.abo__card{
  position:relative;display:flex;flex-direction:column;
  border:1px solid var(--line-dark);border-radius:var(--radius);padding:32px 28px;
  background:rgba(255,255,255,.025);transition:transform .22s ease, border-color .22s ease;
}
.abo__card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22)}
.abo__card--star{
  border-color:color-mix(in srgb,var(--accent-2) 40%,transparent);
  background:linear-gradient(165deg,color-mix(in srgb,var(--accent) 16%,transparent),rgba(255,255,255,.02));
}
.abo__card--star:hover{border-color:var(--accent-2)}
.abo__badge{
  position:absolute;top:-12px;left:28px;padding:5px 14px;border-radius:100px;
  background:var(--grad);color:#fff;font-size:.72rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;
}
.abo__card h3{color:#fff;font-size:1.2rem;margin-bottom:6px}
.abo__for{font-size:.9rem;color:var(--white-dim);min-height:42px}
.abo__price{
  font-family:var(--font-head);font-size:2.15rem;font-weight:600;letter-spacing:-.04em;
  color:#fff;margin:16px 0 22px;
}
.abo__price small{font-size:.92rem;font-weight:400;color:var(--white-dim);letter-spacing:0;margin-left:4px}
.abo__list{flex:1;margin-bottom:26px}
.abo__list li{
  position:relative;padding:10px 0 10px 24px;font-size:.92rem;color:var(--white-dim);line-height:1.5;
  border-bottom:1px solid var(--line-dark);
}
.abo__list li:last-child{border-bottom:0}
.abo__list li::before{
  content:"";position:absolute;left:0;top:16px;width:14px;height:14px;border-radius:50%;
  background:color-mix(in srgb,var(--accent-2) 20%,transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d1c1' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/9px no-repeat;
}
.abo__list li b{color:#fff;font-weight:600}
.abo__list li.is-herit{color:rgba(255,255,255,.55);font-style:italic}
.abo__note{
  text-align:center;margin-top:34px;font-size:.92rem;color:var(--white-dim);
}
.abo__note b{color:#fff;font-weight:600}

/* ---------------------------- Processus --------------------------------- */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding-top:26px}
.step::before{
  counter-increment:s;content:"0" counter(s);
  font-family:var(--font-head);font-size:.86rem;font-weight:700;letter-spacing:.08em;
  color:var(--accent);
}
.step::after{content:"";position:absolute;top:8px;left:0;right:0;height:1px;background:var(--line)}
.step:first-child::after{left:0}
.step h3{margin:12px 0 8px}
.step p{color:var(--muted);font-size:.94rem}

/* ---------------------------- FAQ --------------------------------------- */
.faq{max-width:800px;margin-inline:auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;
  font-family:var(--font-head);font-weight:600;font-size:1.04rem;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:6px;top:29px;width:11px;height:11px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq p{padding:0 40px 24px 0;color:var(--muted);font-size:.98rem}

/* ---------------------------- Contact ----------------------------------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.contact__info li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-dark)}
.contact__info svg{width:19px;height:19px;color:var(--accent-2);flex:none;margin-top:3px}
.contact__info b{display:block;font-size:.95rem}
.contact__info span{font-size:.92rem;color:var(--white-dim)}

.form{background:var(--ink-soft);border:1px solid var(--line-dark);border-radius:var(--radius);padding:32px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;font-weight:500;margin-bottom:7px;color:rgba(255,255,255,.75)}
.field input,.field textarea,.field select{
  width:100%;background:rgba(255,255,255,.045);border:1px solid var(--line-dark);border-radius:var(--radius-sm);
  padding:13px 15px;font-size:.95rem;color:#fff;outline:none;transition:border-color .2s;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.3)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent-2)}
.field select option{background:var(--ink);color:#fff}
.field textarea{resize:vertical;min-height:118px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__note{font-size:.82rem;color:rgba(255,255,255,.45);margin-top:14px;text-align:center}
.form__status{margin-top:14px;font-size:.9rem;text-align:center;display:none}
.form__status.ok{display:block;color:var(--accent-2)}
.form__status.err{display:block;color:#ff8a7a}

/* ---------------------------- Footer ------------------------------------ */
.footer{background:var(--ink);color:#fff;padding:64px 0 34px;border-top:1px solid var(--line-dark)}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.footer p{color:var(--white-dim);font-size:.93rem;max-width:36ch;margin-top:16px}
.footer h4{font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:16px;font-family:var(--font)}
.footer li{margin-bottom:10px}
.footer li a{font-size:.93rem;color:var(--white-dim);transition:color .2s}
.footer li a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:26px;font-size:.85rem;color:rgba(255,255,255,.4)}

/* ---------------------------- Widget de chat flottant -------------------- */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:950;
  width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  box-shadow:0 16px 40px -10px color-mix(in srgb,var(--accent) 70%,transparent);
  transition:transform .22s ease;
}
.fab:hover{transform:scale(1.08)}
.fab svg{width:25px;height:25px}
.fab__badge{
  position:absolute;top:-3px;right:-3px;width:15px;height:15px;border-radius:50%;
  background:#FF5A5A;border:2.5px solid var(--ink);
}
.fab.is-open .fab__badge{display:none}

.widget{
  position:fixed;right:22px;bottom:92px;z-index:949;width:376px;max-width:calc(100vw - 32px);
  height:min(540px,calc(100vh - 130px));
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.97);
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
}
.widget.is-open{opacity:1;visibility:visible;transform:none}
.widget .chatbox{height:100%}

/* ---------------------------- Animations d'entrée ------------------------ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------------------------- Responsive -------------------------------- */
@media (max-width:980px){
  .hero__layout,.demo,.contact{grid-template-columns:1fr;gap:44px}
  .mock{transform:none}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .duo{grid-template-columns:1fr}
  .cas{grid-template-columns:1fr}
  .abo{grid-template-columns:1fr}
  .solo__card{grid-template-columns:1fr}
  .solo__body{padding:32px 28px}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:76px 0}
  .nav__links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:8px 24px 20px;
    display:none;box-shadow:var(--shadow);
  }
  .nav__links.is-open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--line);color:var(--text)!important;font-size:1rem}
  .nav__cta .btn{display:none}
  .burger{display:block}
  .grid--3,.grid--4,.grid--2,.steps{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr 1fr;gap:12px}
  .tile{padding:20px 18px 22px}
  .tile h3{font-size:.96rem}
  .tile p{font-size:.85rem}
  .duo__col{padding:26px 22px}
  .form__row{grid-template-columns:1fr}
  .hero__proof{grid-template-columns:1fr 1fr;gap:22px}
  .footer__top{grid-template-columns:1fr;gap:32px}
  .widget{right:12px;left:12px;width:auto;bottom:86px;height:min(500px,calc(100vh - 120px))}
  .fab{right:16px;bottom:16px}
  .price--featured{order:-1}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}