:root{
  --snow:#fbfdff;
  --frost:#eef4f9;
  --ash:#e3ebf1;
  --ash-wood:#e9e2d6;
  --ink:#1f2a33;
  --slate:#54636f;
  --sky:#7ba8cd;
  --sky-deep:#4f7da3;
  --line:#d7e2ea;
  --glass:rgba(255,255,255,.62);
  --shadow:0 18px 50px -28px rgba(40,70,95,.35);
  --radius:18px;
  --maxw:1180px;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--snow);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--sky-deep);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:14px}
.eyebrow{
  display:inline-block;font-family:var(--sans);font-size:.74rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--sky-deep);font-weight:600;margin-bottom:18px;
}
.lead{color:var(--slate);font-size:1.06rem;max-width:60ch}
.btn{
  display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:.25s ease;font-family:var(--sans);
}
.btn-primary{background:var(--sky-deep);color:#fff}
.btn-primary:hover{background:#3d6a8f;transform:translateY(-2px)}
.btn-ghost{background:var(--glass);border-color:var(--line);color:var(--ink);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--sky);transform:translateY(-2px)}

/* frost divider */
.frost-rule{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(251,253,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:1.35rem;color:var(--ink)}
.brand img{width:30px;height:30px}
.brand small{display:block;font-family:var(--sans);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--slate);font-weight:600;margin-top:-3px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--slate);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:10px 20px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:9px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}

/* hero */
.hero{position:relative;overflow:hidden;padding:0}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding:84px 0 96px}
.hero h1{font-size:clamp(2.5rem,5.4vw,4rem);margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--sky-deep)}
.hero .lead{font-size:1.14rem;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:24px;box-shadow:var(--shadow);aspect-ratio:4/5;object-fit:cover;width:100%}
.glass-stat{
  position:absolute;left:-26px;bottom:34px;background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);border-radius:16px;padding:18px 22px;box-shadow:var(--shadow);
}
.glass-stat strong{font-family:var(--serif);font-size:1.8rem;display:block;color:var(--ink)}
.glass-stat span{font-size:.8rem;color:var(--slate)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(1100px 500px at 75% -10%,#dcebf7 0,transparent 60%),linear-gradient(180deg,var(--frost),var(--snow));z-index:-1}

/* trust bar */
.trust{padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--frost)}
.trust-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.trust span{font-size:.82rem;letter-spacing:.04em;color:var(--slate);font-weight:600}

/* services */
.section-head{max-width:64ch;margin-bottom:54px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:.3s ease;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--ash)}
.card-img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-body{padding:26px 24px 28px}
.card h3{font-size:1.32rem;margin-bottom:10px}
.card p{color:var(--slate);font-size:.96rem}
.card .tag{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky-deep);font-weight:700}

/* approach */
.approach{background:var(--frost)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding-top:30px}
.step::before{
  counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:1.5rem;
  color:var(--sky);position:absolute;top:-6px;left:0;
}
.step h3{font-size:1.12rem;margin:10px 0 8px}
.step p{color:var(--slate);font-size:.92rem}
.step .bar{height:2px;background:var(--line);margin-bottom:18px;position:relative}
.step .bar::after{content:"";position:absolute;left:0;top:0;height:2px;width:34%;background:var(--sky)}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:20px;box-shadow:var(--shadow);aspect-ratio:5/4;object-fit:cover;width:100%}
.check{list-style:none;margin-top:22px;display:grid;gap:14px}
.check li{display:flex;gap:12px;align-items:flex-start;color:var(--slate)}
.check svg{flex:0 0 22px;margin-top:3px}

/* pricing */
.pricing{background:linear-gradient(180deg,var(--snow),var(--frost))}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  display:flex;flex-direction:column;transition:.3s ease;position:relative;
}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.plan.featured{border-color:var(--sky);box-shadow:var(--shadow)}
.plan.featured::before{
  content:"Le plus choisi";position:absolute;top:-13px;left:30px;background:var(--sky-deep);color:#fff;
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:5px 14px;border-radius:999px;
}
.plan h3{font-size:1.3rem;margin-bottom:6px}
.plan .pdesc{color:var(--slate);font-size:.9rem;min-height:42px}
.price{font-family:var(--serif);font-size:2.7rem;color:var(--ink);margin:18px 0 2px}
.price span{font-size:1rem;color:var(--slate);font-family:var(--sans)}
.plan ul{list-style:none;margin:22px 0 28px;display:grid;gap:12px}
.plan li{display:flex;gap:10px;font-size:.93rem;color:var(--slate)}
.plan li svg{flex:0 0 18px;margin-top:3px}
.plan .btn{margin-top:auto;justify-content:center}
.price-note{text-align:center;color:var(--slate);font-size:.86rem;margin-top:34px}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.quote p{font-size:1rem;color:var(--ink);margin-bottom:18px;font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.quote .who b{font-size:.92rem;display:block}
.quote .who small{color:var(--slate);font-size:.8rem}

/* faq */
.faq{background:var(--frost)}
.acc{max-width:820px;margin:0 auto}
.acc details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.acc summary{padding:20px 24px;cursor:pointer;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";color:var(--sky-deep);font-size:1.4rem;transition:.2s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc p{padding:0 24px 22px;color:var(--slate)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:start}
.contact-info h2{margin-bottom:18px}
.info-list{list-style:none;margin-top:28px;display:grid;gap:20px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ic{width:42px;height:42px;border-radius:12px;background:var(--frost);display:flex;align-items:center;justify-content:center;flex:0 0 42px}
.info-list b{display:block;font-size:.95rem}
.info-list span{color:var(--slate);font-size:.92rem}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:11px;font-family:var(--sans);
  font-size:.96rem;background:var(--snow);color:var(--ink);transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(123,168,205,.18)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--slate);margin-bottom:20px}
.consent input{margin-top:4px}
.form-note{font-size:.85rem;margin-top:14px;padding:11px 14px;border-radius:10px;display:none}
.form-note.ok{display:block;background:#e8f3ea;color:#2c6b40}
.form-note.err{display:block;background:#fbeaea;color:#a23b3b}

/* footer */
footer{background:var(--ink);color:#c6d2dc;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-grid .brand{color:#fff}
.foot-grid .brand small{color:#90a2b0}
footer p{font-size:.9rem;color:#9fb0bc;margin-top:14px;max-width:34ch}
.foot-col h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:16px;font-family:var(--sans);font-weight:600}
.foot-col a{display:block;color:#9fb0bc;font-size:.92rem;margin-bottom:10px}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #2e3d47;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;color:#8395a2}

/* cookie banner */
.cookie{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:90;max-width:560px;margin:0 auto;
  background:var(--glass);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.7);
  border-radius:16px;box-shadow:var(--shadow);padding:22px 24px;display:none;
}
.cookie.show{display:block}
.cookie h4{font-family:var(--serif);font-size:1.1rem;margin-bottom:6px}
.cookie p{font-size:.88rem;color:var(--slate);margin-bottom:16px}
.cookie p a{font-weight:600}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-actions .btn{padding:10px 20px;font-size:.88rem}

/* legal pages */
.legal{padding:64px 0 90px;max-width:860px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
.legal .updated{color:var(--slate);font-size:.9rem;margin-bottom:36px}
.legal h2{font-size:1.4rem;margin:36px 0 12px}
.legal h3{font-size:1.1rem;margin:22px 0 8px}
.legal p,.legal li{color:var(--slate);margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:14px}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:30px;font-weight:600}

@media(max-width:920px){
  .hero-inner,.split,.contact-grid{grid-template-columns:1fr}
  .grid-3,.plans,.quotes{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-media{order:-1;max-width:460px}
  .glass-stat{left:auto;right:18px}
}
@media(max-width:620px){
  section{padding:64px 0}
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--snow);flex-direction:column;
    padding:20px 24px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .burger{display:block}
  .grid-3,.plans,.quotes,.steps,.foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
