/* ============================================================
   AC Web Solutions — Système de design
   Charte: navy #151D53 · jaune #FFC900 · bleu #4353FF
   Fond clair #F1F6FD · Typo Montserrat
   ============================================================ */

:root{
  --navy:#151D53;
  --navy-700:#26306b;
  --navy-500:#3a4488;
  --yellow:#FFC900;
  --yellow-deep:#F0B900;
  --yellow-soft:#FDEEB7;
  --blue:#4353FF;
  --blue-soft:#AFBAF9;

  --bg:#FFFFFF;
  --bg-alt:#F1F6FD;
  --ink:#19233a;          /* titres / texte fort */
  --body:#5b6377;         /* texte courant */
  --muted:#8a93a6;        /* légendes */
  --line:#e5ebf6;         /* bordures discrètes */

  --radius-xl:26px;
  --radius:18px;
  --radius-sm:14px;
  --pill:999px;

  --shadow-sm:0 4px 16px rgba(21,29,83,.06);
  --shadow:0 22px 50px rgba(21,29,83,.10);
  --shadow-lg:0 34px 70px rgba(21,29,83,.16);
  --shadow-cta:0 12px 26px rgba(255,201,0,.40);

  --ff:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --wrap:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff);
  color:var(--body);
  background:var(--bg);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.01em;}
p{margin:0;}
::selection{background:var(--yellow);color:var(--navy);}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 40px;}
.section{padding:104px 0;}
.section--tight{padding:80px 0;}
.section--alt{background:var(--bg-alt);}
.section--navy{background:var(--navy);}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--yellow);border-radius:2px;}
.eyebrow--center{justify-content:center;}

.h-display{font-size:60px;font-weight:800;letter-spacing:-.025em;}
.h-1{font-size:43px;font-weight:800;letter-spacing:-.02em;}
.h-2{font-size:30px;font-weight:700;}
.lead{font-size:20px;line-height:1.6;color:var(--body);}
.center{text-align:center;}
.head-block{max-width:680px;}
.head-block.center{margin:0 auto;}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--ff);font-weight:700;font-size:16px;
  padding:15px 28px;border-radius:var(--pill);border:0;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--yellow);color:var(--navy);box-shadow:var(--shadow-cta);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,201,0,.5);}
.btn-navy{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm);}
.btn-navy:hover{transform:translateY(-2px);background:var(--navy-700);}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--line);}
.btn-ghost:hover{box-shadow:inset 0 0 0 2px var(--navy);transform:translateY(-2px);}
.btn-lg{padding:18px 34px;font-size:17px;}
.btn-block{width:100%;}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--navy);font-size:15px;
}
.link-arrow svg{width:17px;height:17px;transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- Navigation (thème navy) ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(21,29,83,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.10);}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.nav__logo{display:flex;align-items:center;}
.nav__logo img{height:68px;width:auto;}
.nav__links{display:flex;align-items:center;gap:52px;}
.nav__link{font-weight:600;font-size:15.5px;color:rgba(255,255,255,.82);position:relative;padding:4px 0;transition:color .15s;}
.nav__link::after{content:"";position:absolute;left:0;right:100%;bottom:-3px;height:2px;background:var(--yellow);border-radius:2px;transition:right .22s ease;}
.nav__link:hover{color:#fff;}
.nav__link:hover::after,.nav__link.is-active::after{right:0;}
.nav__link.is-active{color:#fff;}
.nav__cta{margin-left:8px;}
.nav__toggle{display:none;}

/* ---------- Hero (thème navy) ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy);}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(820px 520px at 86% -12%, rgba(67,83,255,.40) 0%, rgba(67,83,255,0) 58%),
  radial-gradient(680px 460px at 6% 110%, rgba(255,201,0,.10) 0%, rgba(255,201,0,0) 60%);pointer-events:none;}
.hero .wrap{position:relative;z-index:1;}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:88px 0 4px;min-height:560px;}
.hero__copy{position:relative;z-index:2;max-width:560px;}
.hero .eyebrow{color:var(--yellow);}
.hero__title{font-size:55px;font-weight:800;letter-spacing:-.028em;line-height:1.06;color:#fff;}
.hero__title em{font-style:normal;color:var(--yellow);white-space:nowrap;}
.hero__sub{font-size:20px;line-height:1.6;color:rgba(255,255,255,.78);margin-top:24px;max-width:520px;}
.hero__actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero .btn-ghost{color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.28);}
.hero .btn-ghost:hover{box-shadow:inset 0 0 0 2px #fff;transform:translateY(-2px);}
.hero__trust{display:flex;align-items:center;gap:22px;margin-top:40px;color:rgba(255,255,255,.66);font-size:14px;font-weight:600;flex-wrap:wrap;}
.hero__trust span{display:inline-flex;align-items:center;gap:8px;}
.hero__trust svg{width:18px;height:18px;color:var(--yellow);}

/* Hero visual: grande image en fond du header, sous le texte */
.hero__visual{position:absolute;top:0;bottom:0;right:calc(50% - 50vw);width:60vw;z-index:0;margin:0;}
.hero__visual::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg, var(--navy) 0%, rgba(21,29,83,.82) 16%, rgba(21,29,83,0) 50%),
  linear-gradient(0deg, rgba(21,29,83,.55) 0%, rgba(21,29,83,0) 30%);}
.browser{position:relative;z-index:0;height:100%;background:transparent;overflow:hidden;opacity:.82;}
.browser__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:#fbfcfe;}
.browser__dot{width:11px;height:11px;border-radius:50%;background:#e0e6f2;}
.browser__dot:nth-child(1){background:#ff9c8a;}
.browser__dot:nth-child(2){background:#ffd35e;}
.browser__dot:nth-child(3){background:#7fd6a6;}
.browser__url{margin-left:12px;flex:1;height:24px;border-radius:999px;background:#eef2fb;display:flex;align-items:center;padding:0 12px;font-size:11px;color:var(--muted);font-weight:600;}
.browser img{display:block;width:100%;height:100%;object-fit:cover;}
.hero__blob{position:absolute;width:150px;height:150px;border-radius:50%;background:var(--yellow);right:-34px;top:-34px;z-index:1;}
.hero__blob--blue{width:90px;height:90px;background:var(--blue);left:-28px;bottom:30px;opacity:.9;}
.hero__chip{position:absolute;z-index:3;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:14px 18px;display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink);font-size:14px;}
.hero__chip svg{width:34px;height:34px;flex:none;}
.hero__chip--tr{right:56px;bottom:48px;}

/* Réassurance intégrée au header navy */
.hero__assure{margin-top:60px;padding:46px 0 92px;border-top:1px solid rgba(255,255,255,.12);}
.hero__assure .assure__ic{background:rgba(255,255,255,.07);}
.hero__assure .assure__ic svg{color:var(--yellow);}
.hero__assure .assure__t{color:#fff;}
.hero__assure .assure__d{color:rgba(255,255,255,.70);}

/* ---------- Bandeau réassurance ---------- */
.assure{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.assure__item{display:flex;gap:18px;align-items:flex-start;}
.assure__ic{flex:none;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--bg-alt);}
.assure__ic svg{width:28px;height:28px;color:var(--navy);}
.assure__t{font-weight:700;color:var(--ink);font-size:18px;margin-bottom:4px;}
.assure__d{font-size:15px;line-height:1.55;}

/* ---------- Cartes ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent;}
.card__ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:var(--navy);margin-bottom:22px;}
.card__ic svg{width:30px;height:30px;color:#fff;}
.card__ic--yellow{background:var(--yellow);}
.card__ic--yellow svg{color:var(--navy);}
.card h3{font-size:21px;margin-bottom:12px;}
.card p{font-size:15.5px;line-height:1.6;margin-bottom:20px;}
.card .link-arrow{margin-top:auto;}

/* ---------- Pourquoi me choisir ---------- */
.why{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.why__list{display:flex;flex-direction:column;gap:24px;margin-top:30px;}
.why__row{display:flex;gap:18px;align-items:flex-start;}
.why__bullet{flex:none;width:46px;height:46px;border-radius:13px;background:rgba(67,83,255,.10);display:grid;place-items:center;}
.why__bullet svg{width:24px;height:24px;color:var(--blue);}
.why__row h4{font-size:18px;margin-bottom:5px;}
.why__row p{font-size:15px;line-height:1.55;}
.why__panel{position:relative;background:var(--navy);border-radius:var(--radius-xl);padding:46px 42px;color:#fff;overflow:hidden;box-shadow:var(--shadow-lg);}
.why__panel::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,201,0,.16);right:-70px;top:-70px;}
.why__panel h3{color:#fff;font-size:26px;margin-bottom:14px;}
.why__panel p{color:rgba(255,255,255,.8);font-size:16px;line-height:1.6;}
.why__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;position:relative;align-items:start;}
.why__stat .n{font-size:36px;font-weight:800;color:var(--yellow);line-height:1;white-space:nowrap;}
.why__stat .l{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px;}

/* ---------- Méthode (4 étapes) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step{position:relative;}
.step__num{width:54px;height:54px;border-radius:50%;background:#fff;border:2px solid var(--line);
  display:grid;place-items:center;font-weight:800;color:var(--navy);font-size:19px;margin-bottom:20px;position:relative;z-index:2;}
.step--active .step__num{background:var(--yellow);border-color:var(--yellow);}
.step h4{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;line-height:1.55;}
.steps__line{position:absolute;top:27px;left:7%;right:7%;height:2px;background:linear-gradient(90deg,var(--line),var(--line));z-index:0;}
.steps__line::before{content:"";position:absolute;inset:0;background:var(--yellow);width:38%;}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:start;}
.contact__aside h2{color:#fff;font-size:36px;letter-spacing:-.02em;}
.contact__aside .lead{color:rgba(255,255,255,.78);margin-top:18px;}
.contact__points{display:flex;flex-direction:column;gap:18px;margin-top:34px;}
.contact__point{display:flex;gap:14px;align-items:center;color:#fff;font-weight:600;font-size:16px;}
.contact__point .ic{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;flex:none;}
.contact__point .ic svg{width:20px;height:20px;color:var(--yellow);}
.contact__point small{display:block;color:rgba(255,255,255,.6);font-weight:500;font-size:13px;}

.form{background:#fff;border-radius:var(--radius-xl);padding:38px;box-shadow:var(--shadow-lg);}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:20px;}
.field label{display:block;font-weight:700;color:var(--ink);font-size:14px;margin-bottom:8px;}
.field label .req{color:var(--blue);}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--ff);font-size:15px;color:var(--ink);
  padding:14px 16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#fbfcfe;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
.field textarea{resize:vertical;min-height:130px;line-height:1.55;}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(67,83,255,.12);
}
.field--filled input,.field--filled textarea,.field--filled select{background:#fff;border-color:#cdd7ee;}
.form__note{font-size:12.5px;color:var(--muted);margin-top:6px;display:flex;align-items:center;gap:7px;}
.form__note svg{width:14px;height:14px;color:var(--blue);}
.form__success{display:none;text-align:center;padding:30px 10px;}
.form__success.show{display:block;}
.form__success .check{width:72px;height:72px;border-radius:50%;background:rgba(12,188,139,.12);display:grid;place-items:center;margin:0 auto 22px;}
.form__success .check svg{width:38px;height:38px;color:#0cbc8b;}
.form__success h3{font-size:24px;margin-bottom:10px;}
.is-hidden{display:none !important;}

/* ---------- CTA repeat ---------- */
.cta-band{background:var(--navy);border-radius:var(--radius-xl);padding:64px 56px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);}
.cta-band::before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,201,0,.14);left:-90px;bottom:-120px;}
.cta-band::after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(67,83,255,.22);right:-50px;top:-70px;}
.cta-band h2{color:#fff;font-size:38px;letter-spacing:-.02em;position:relative;}
.cta-band p{color:rgba(255,255,255,.78);font-size:19px;margin:16px auto 32px;max-width:560px;position:relative;}
.cta-band .btn{position:relative;}

/* ---------- Footer ---------- */
.footer{background:#0f1640;color:rgba(255,255,255,.66);padding:72px 0 30px;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer__brand{text-align:center;}
.footer__brand img{height:150px;margin:0 auto 22px;display:block;}
.footer__brand .footer__social{justify-content:center;}
.footer__brand p{font-size:14.5px;line-height:1.6;max-width:280px;}
.footer__col h5{color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;text-transform:uppercase;}
.footer__col a{display:block;font-size:14.5px;margin-bottom:11px;transition:color .15s,transform .15s;}
.footer__col a:hover{color:var(--yellow);transform:translateX(3px);}
.footer__social{display:flex;gap:12px;margin-top:22px;}
.footer__social a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.07);display:grid;place-items:center;transition:background .15s;}
.footer__social a:hover{background:var(--yellow);}
.footer__social a:hover svg{color:var(--navy);}
.footer__social svg{width:19px;height:19px;color:#fff;}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;
  margin-top:50px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;flex-wrap:wrap;}
.footer__bottom a:hover{color:var(--yellow);}

/* ---------- Page hero court (Services / À propos) ---------- */
.subhero{background:var(--bg-alt);padding:74px 0 66px;border-bottom:1px solid var(--line);}
.subhero__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center;}
.subhero h1{font-size:46px;font-weight:800;letter-spacing:-.025em;}
.subhero .lead{margin-top:18px;max-width:560px;}
.subhero__portrait{position:relative;z-index:0;}
.subhero__portrait img{position:relative;z-index:2;width:100%;height:330px;border-radius:var(--radius-xl);box-shadow:var(--shadow);object-fit:cover;}
.subhero__portrait .hero__blob{right:-26px;top:-26px;z-index:1;}

/* À propos : animation pleine hauteur, 2/3 de la section, sous le texte */
.subhero--media{position:relative;overflow:hidden;padding:72px 0;background:var(--navy);border-bottom:0;}
.subhero--media .eyebrow{color:var(--yellow);}
.subhero--media h1{color:#fff;}
.subhero--media .lead{color:rgba(255,255,255,.82);}
.subhero--media .wrap{position:relative;z-index:2;}
.subhero--media .subhero__grid{display:flex;align-items:center;min-height:340px;}
.subhero--media .head-block{max-width:540px;position:relative;z-index:2;}
.subhero--media .subhero__portrait{position:absolute;top:0;bottom:0;right:calc(50% - 50vw);width:64vw;z-index:0;}
.subhero--media .subhero__portrait::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg, var(--navy) 0%, rgba(21,29,83,.55) 28%, rgba(21,29,83,0) 54%);}
.subhero--media .logo-anim{height:100%;border-radius:0;box-shadow:none;}

/* ---------- Prestations détaillées ---------- */
.offer{display:grid;grid-template-columns:auto 1fr auto;gap:34px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 40px;box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .2s;}
.offer:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.offer__ic{width:66px;height:66px;border-radius:18px;background:var(--bg-alt);display:grid;place-items:center;}
.offer__ic svg{width:34px;height:34px;color:var(--navy);}
.offer__body h3{font-size:23px;margin-bottom:10px;}
.offer__body>p{font-size:15.5px;line-height:1.6;margin-bottom:20px;max-width:560px;}
.offer__incl{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;}
.offer__incl li{list-style:none;display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);}
.offer__incl li svg{width:18px;height:18px;color:#0cbc8b;flex:none;margin-top:2px;}
.offer__incl{padding:0;margin:0;}
.offer__price{text-align:right;flex:none;min-width:150px;}
.offer__price .from{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em;}
.offer__price .amt{font-size:30px;font-weight:800;color:var(--navy);line-height:1.1;margin-top:4px;}
.offer__price .unit{font-size:13px;color:var(--muted);font-weight:600;}
.offer__price .btn{margin-top:16px;}

/* ---------- À propos ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.value{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);}
.value__ic{width:52px;height:52px;border-radius:14px;background:rgba(255,201,0,.16);display:grid;place-items:center;margin-bottom:18px;}
.value__ic svg{width:26px;height:26px;color:var(--navy);}
.value h4{font-size:19px;margin-bottom:9px;}
.value p{font-size:15px;line-height:1.6;}

.skills{display:flex;flex-wrap:wrap;gap:14px;}
.skill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--pill);padding:12px 22px;font-weight:700;color:var(--ink);font-size:15px;box-shadow:var(--shadow-sm);}
.skill .dot{width:9px;height:9px;border-radius:50%;background:var(--yellow);}
.skill:nth-child(even) .dot{background:var(--blue);}
.skill__logo{width:22px;height:22px;flex:none;display:block;}
.skill__logo--wide{width:30px;height:18px;}

.journey{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.journey__img{position:relative;z-index:0;}
.journey__img img{position:relative;z-index:2;width:100%;height:420px;border-radius:var(--radius-xl);box-shadow:var(--shadow);object-fit:cover;}
.journey__img .hero__blob--blue{left:auto;right:-26px;bottom:-22px;z-index:1;}
.timeline{display:flex;flex-direction:column;gap:22px;margin-top:28px;border-left:2px solid var(--line);padding-left:28px;}
.tl{position:relative;}
.tl::before{content:"";position:absolute;left:-37px;top:3px;width:16px;height:16px;border-radius:50%;background:var(--yellow);border:3px solid #fff;box-shadow:0 0 0 2px var(--yellow);}
.tl .yr{font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.04em;}
.tl h4{font-size:18px;margin:4px 0 5px;}
.tl p{font-size:14.5px;line-height:1.55;}

/* ---------- Page contact dédiée (frame 4) ---------- */
.contact-page{min-height:calc(100vh - 80px);display:grid;place-items:center;
  background:radial-gradient(900px 500px at 50% -10%, #eef3fe, rgba(238,243,254,0) 60%),var(--bg-alt);padding:64px 0;}
.contact-page__form{max-width:680px;width:100%;}
.state-toggle{display:flex;gap:8px;justify-content:center;margin-bottom:30px;background:#fff;border:1px solid var(--line);
  border-radius:var(--pill);padding:5px;box-shadow:var(--shadow-sm);width:max-content;margin-inline:auto;}
.state-toggle button{border:0;background:transparent;font-family:var(--ff);font-weight:700;font-size:14px;color:var(--body);
  padding:9px 20px;border-radius:var(--pill);cursor:pointer;transition:.15s;}
.state-toggle button.is-active{background:var(--navy);color:#fff;}

/* ---------- Section Sécurité (panneau scindé, distinct des cartes) ---------- */
.security__panel{display:grid;grid-template-columns:.92fr 1.08fr;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);}
.security__intro{position:relative;overflow:hidden;background:var(--bg-alt);padding:52px 46px;display:flex;flex-direction:column;justify-content:center;}
.security__intro .eyebrow{margin-bottom:14px;}
.security__intro h2{font-size:29px;line-height:1.15;margin-bottom:14px;}
.security__intro p{font-size:15.5px;line-height:1.62;color:var(--body);max-width:380px;}
.security__emblem{position:absolute;right:-26px;bottom:-30px;opacity:.07;pointer-events:none;}
.security__emblem svg{width:190px;height:190px;color:var(--navy);}
.security__list{list-style:none;margin:0;padding:14px 46px;display:flex;flex-direction:column;justify-content:center;}
.security__list li{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line);}
.security__list li:last-child{border-bottom:0;}
.security__list .ic{flex:none;width:50px;height:50px;border-radius:14px;background:rgba(67,83,255,.10);display:grid;place-items:center;}
.security__list .ic svg{width:24px;height:24px;color:var(--navy);}
.security__list h4{font-size:17px;margin-bottom:5px;}
.security__list p{font-size:14.5px;line-height:1.55;color:var(--body);}

/* ---------- Fenêtre légale (modale) ---------- */
.modal[hidden]{display:none;}
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;}
.modal__backdrop{position:absolute;inset:0;background:rgba(15,22,64,.62);backdrop-filter:blur(3px);}
.modal__dialog{position:relative;background:#fff;border-radius:var(--radius-xl);max-width:680px;width:100%;
  max-height:86vh;overflow:auto;padding:46px 48px;box-shadow:var(--shadow-lg);animation:modalIn .26s ease;}
@keyframes modalIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
.modal__close{position:absolute;top:18px;right:18px;width:40px;height:40px;border:0;border-radius:50%;
  background:var(--bg-alt);color:var(--navy);display:grid;place-items:center;cursor:pointer;transition:background .15s;}
.modal__close:hover{background:#e2e9f6;}
.modal__close svg{width:20px;height:20px;}
.modal__eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:8px;}
.modal__body h2{font-size:28px;margin-bottom:8px;}
.modal__body h3{font-size:16px;color:var(--navy);margin:22px 0 6px;}
.modal__body p{font-size:15px;line-height:1.65;color:var(--body);}
.modal__body .modal__note{margin-top:26px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);font-style:italic;}

/* ---------- Animation du logo (À propos) — aurora ---------- */
.logo-anim{position:relative;width:100%;height:330px;border-radius:var(--radius-xl);overflow:hidden;
  background:radial-gradient(120% 130% at 50% 10%, #26306b 0%, #1a2358 50%, #111845 100%);
  box-shadow:var(--shadow);display:grid;place-items:center;}
.logo-anim *{box-sizing:border-box;}

/* nappes de lumière (aurora) qui dérivent en fond */
.logo-anim__aurora{position:absolute;border-radius:50%;filter:blur(34px);opacity:.6;mix-blend-mode:screen;}
.logo-anim__aurora--1{width:240px;height:240px;left:-40px;top:-30px;
  background:radial-gradient(circle, rgba(95,112,255,.75), transparent 70%);animation:auroraA 5s ease-in-out infinite;}
.logo-anim__aurora--2{width:220px;height:220px;right:-50px;bottom:-40px;
  background:radial-gradient(circle, rgba(255,201,0,.6), transparent 70%);animation:auroraB 5s ease-in-out infinite;}
.logo-anim__aurora--3{width:200px;height:200px;left:40%;bottom:-60px;
  background:radial-gradient(circle, rgba(120,200,255,.5), transparent 70%);animation:auroraC 5s ease-in-out infinite;}
@keyframes auroraA{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(60px,40px) scale(1.25);}}
@keyframes auroraB{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-50px,-40px) scale(1.3);}}
@keyframes auroraC{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(30px,-50px) scale(1.2);}}

/* fine grille technique qui respire */
.logo-anim__grid{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:30px 30px;mask:radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
  -webkit-mask:radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
  animation:gridPulse 5s ease-in-out infinite;}
@keyframes gridPulse{0%,100%{opacity:.25;background-size:30px 30px;}50%{opacity:.6;background-size:34px 34px;}}

/* logo : entrée puis respiration douce */
.logo-anim__logo{position:relative;width:60%;max-width:240px;opacity:1;
  animation:logoEnter 1.2s cubic-bezier(.2,.8,.2,1) both, logoBreathe 5s ease-in-out infinite;}
.logo-anim__logo img{width:100%;height:auto;display:block;
  filter:drop-shadow(0 12px 30px rgba(0,0,0,.35));}
@keyframes logoEnter{0%{opacity:0;transform:scale(.78) translateY(10px);filter:blur(6px);}
  100%{opacity:1;transform:scale(1) translateY(0);filter:blur(0);}}
@keyframes logoBreathe{0%,100%{transform:scale(1);}50%{transform:scale(1.045);}}

/* trait de marque qui se dessine sous le logo */
.logo-anim__underline{position:absolute;left:8%;right:8%;bottom:-14px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--yellow),var(--blue));transform-origin:left center;
  transform:scaleX(0);animation:drawLine 5s ease-in-out infinite;}
@keyframes drawLine{0%{transform:scaleX(0);opacity:0;}
  16%{opacity:1;}30%{transform:scaleX(1);opacity:1;}
  78%{transform:scaleX(1);opacity:1;}92%,100%{transform:scaleX(0);opacity:0;transform-origin:right center;}}

@media (prefers-reduced-motion:reduce){
  .logo-anim__aurora,.logo-anim__grid,.logo-anim__logo,.logo-anim__underline{animation:none;}
  .logo-anim__logo{opacity:1;transform:none;}
  .logo-anim__underline{transform:scaleX(1);opacity:1;}
}

@media (max-width:1200px){
  :root{--wrap:1024px;}
  .hero__title{font-size:46px;}
}

/* ============================================================
   Responsive — Surcouche mobile
   Breakpoints : 980px (tablette / menu burger) · 640px (téléphone)
   ============================================================ */

/* ---------------- ≤ 980px : tablette + menu burger ---------------- */
@media (max-width:980px){
  .wrap{padding:0 24px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}

  /* --- Navigation : menu burger --- */
  .nav__toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:46px;height:46px;border:0;background:transparent;cursor:pointer;padding:0;}
  .nav__toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;margin:0 auto;
    transition:transform .25s ease,opacity .2s ease;}
  .nav--open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav--open .nav__toggle span:nth-child(2){opacity:0;}
  .nav--open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .nav__links{position:fixed;top:74px;left:0;right:0;background:rgba(21,29,83,.98);backdrop-filter:blur(14px);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 26px;
    transform:translateY(-14px);opacity:0;visibility:hidden;transition:transform .24s ease;
    box-shadow:0 26px 44px rgba(0,0,0,.34);border-top:1px solid rgba(255,255,255,.10);
    max-height:calc(100vh - 74px);overflow:auto;}
  .nav--open .nav__links{transform:none;opacity:1;visibility:visible;}
  .nav__link{color:#fff;font-size:17px;padding:17px 2px;border-bottom:1px solid rgba(255,255,255,.09);}
  .nav__link::after{display:none;}
  .nav__cta{margin:20px 0 0;justify-content:center;width:100%;}

  /* --- Hero : empilé --- */
  .hero__grid{grid-template-columns:1fr;gap:0;min-height:0;padding:48px 0 0;position:relative;}
  .hero__copy{max-width:none;position:relative;z-index:2;}
  .hero__title{font-size:40px;}
  .hero__sub{font-size:18px;max-width:none;}
  /* photo placée DERRIÈRE le texte du header, assombrie pour la lisibilité */
  .hero__visual{position:absolute;top:0;bottom:0;left:calc(50% - 50vw);width:100vw;height:100%;margin:0;border-radius:0;overflow:hidden;z-index:0;}
  .hero__visual::after{inset:0;background:linear-gradient(180deg, rgba(21,29,83,.38) 0%, rgba(21,29,83,.52) 100%);}
  .browser{opacity:.82;height:100%;}
  /* la photo s'arrête juste avant les boutons : voile navy plein à partir du CTA */
  .hero__actions{position:relative;z-index:1;}
  .hero__actions::before{content:"";position:absolute;top:-16px;left:calc(50% - 50vw);width:100vw;bottom:-14px;
    background:var(--navy);z-index:-1;}
  .hero__chip--tr{right:16px;bottom:16px;}
  .hero__assure{margin-top:44px;padding:38px 0 64px;height:auto !important;}

  /* --- Grilles génériques : 2 colonnes --- */
  .assure{grid-template-columns:1fr 1fr;gap:26px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .values{grid-template-columns:1fr 1fr;}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer__brand{grid-column:1 / -1;}

  /* --- Pourquoi me choisir --- */
  .why{grid-template-columns:1fr;gap:40px;}
  .why__stats{gap:18px;}

  /* --- Méthode --- */
  .steps{grid-template-columns:1fr 1fr;gap:34px 24px;}
  .steps__line{display:none;}

  /* --- Sécurité --- */
  .security__panel{grid-template-columns:1fr;}
  .security__intro{padding:40px 34px 30px;}
  .security__list{padding:6px 34px 16px;}

  /* --- Contact --- */
  .contact{grid-template-columns:1fr;gap:38px;}
  .contact__aside h2{font-size:30px;}

  /* --- Services : prestation empilée --- */
  .offer{grid-template-columns:1fr;gap:22px;padding:32px 30px;}
  .offer__price{text-align:left;min-width:0;}
  .offer__price .btn{width:100%;}

  /* --- Sous-hero (Services / À propos) --- */
  .subhero{padding:56px 0 50px;}
  .subhero__grid{grid-template-columns:1fr;gap:34px;}
  .subhero h1{font-size:38px;}

  /* À propos : panneau d'animation repassé en dessous du texte */
  .subhero--media{padding:52px 0 0;}
  .subhero--media .subhero__grid{display:block;min-height:0;}
  .subhero--media .head-block{max-width:none;}
  .subhero--media .subhero__portrait{position:relative;right:auto;top:auto;bottom:auto;width:100%;
    height:300px;margin-top:30px;}
  .subhero--media .subhero__portrait::after{display:none;}
  .subhero--media .logo-anim{height:100%;}

  /* --- Parcours --- */
  .journey{grid-template-columns:1fr;gap:38px;}
  .journey__img{order:2;}
  .journey__img img{height:320px;}

  /* --- Bandeaux CTA --- */
  .cta-band{padding:52px 34px;}
  .cta-band h2{font-size:30px;}
  .cta-band p{font-size:17px;}

  /* --- Titres généraux --- */
  .h-display{font-size:44px;}
  .h-1{font-size:34px;}
  .h-2{font-size:26px;}
}

/* ---------------- ≤ 640px : téléphone ---------------- */
@media (max-width:640px){
  .wrap{padding:0 18px;}
  .section{padding:54px 0;}
  .section--tight{padding:42px 0;}

  .nav__logo img{height:54px;}

  /* Hero */
  .hero__grid{padding:38px 0 0;}
  .hero__title{font-size:31px;}
  .hero__sub{font-size:16.5px;margin-top:18px;}
  .hero__actions{gap:12px;margin-top:28px;}
  .hero__actions .btn{width:100%;}
  .hero__trust{gap:14px;margin-top:28px;font-size:13px;}
  .hero__visual{height:100%;margin:0;}
  .hero__assure{margin-top:34px;padding:30px 0 48px;}

  /* Tout en 1 colonne */
  .assure{grid-template-columns:1fr;gap:22px;}
  .grid-3,.grid-2,.values{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:28px;}
  .footer__grid{grid-template-columns:1fr;gap:30px;text-align:center;}
  .footer__brand{text-align:center;}
  .footer__col h5{margin-bottom:14px;}
  .footer__col a:hover{transform:none;}
  .footer__social{justify-content:center;}
  .footer__bottom{flex-direction:column;text-align:center;gap:10px;}

  /* Titres */
  .h-display{font-size:34px;}
  .h-1{font-size:28px;}
  .h-2{font-size:23px;}
  .lead{font-size:17px;}
  .eyebrow{font-size:12px;}

  /* Pourquoi : stats sur 1 ligne compacte */
  .why__panel{padding:34px 28px;}
  .why__panel h3{font-size:22px;}
  .why__stats{grid-template-columns:repeat(3,1fr);gap:12px;}
  .why__stat .n{font-size:26px;}
  .why__stat .l{font-size:11px;}

  /* Sécurité */
  .security__intro{padding:32px 24px 24px;}
  .security__intro h2{font-size:24px;}
  .security__list{padding:4px 24px 12px;}
  .security__list li{padding:18px 0;gap:14px;}

  /* Contact */
  .contact__aside h2{font-size:26px;}
  .form{padding:26px 22px;}
  .form__row{grid-template-columns:1fr;gap:0;}

  /* Services */
  .offer{padding:28px 22px;}
  .offer__ic{width:56px;height:56px;}
  .offer__incl{grid-template-columns:1fr;gap:9px;}
  .offer__body h3{font-size:21px;}

  /* Sous-hero */
  .subhero h1{font-size:31px;}
  .subhero--media .subhero__portrait{height:250px;}

  /* Animation À propos */
  .journey__img img{height:260px;}

  /* CTA */
  .cta-band{padding:42px 24px;}
  .cta-band h2{font-size:26px;}
  .cta-band p{font-size:16px;}
  .cta-band .btn,.contact__aside .btn{width:100%;}

  /* Page contact dédiée */
  .contact-page{padding:40px 0;}
  .state-toggle{width:100%;flex-wrap:wrap;}
  .state-toggle button{flex:1;}

  /* Modale légale */
  .modal{padding:14px;}
  .modal__dialog{padding:34px 24px;max-height:90vh;}
  .modal__body h2{font-size:23px;}

  /* Compétences : chips pleine largeur lisibles */
  .skills{gap:10px;}
}