:root{
    --navy:#023047; --navy-deep:#011d2c; --navy-mid:#1c4a60; --navy-soft:#3d6377;
    --tint:#eaf1f4; --tint-2:#d8e6ec; --line:#cdddE4; --white:#ffffff; --paper:#f6fafb;
    --shadow:rgba(2,48,71,.12); --shadow-strong:rgba(2,48,71,.22);
    --radius:16px; --radius-sm:10px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:"Comfortaa",sans-serif;font-weight:400;background:var(--paper);color:var(--navy);
    font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  h1,.h1{font-family:"Fredoka One",cursive;font-weight:400;line-height:1.08;letter-spacing:-.005em}
  h2,h3,h4,.h2{font-family:"Comfortaa",sans-serif;font-weight:700;line-height:1.18;letter-spacing:-.01em}
  a{color:inherit}
  .wrap{max-width:1140px;margin:0 auto;padding:0 28px;position:relative;z-index:2}
  .eyebrow{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--navy-soft);font-weight:600}

  /* LOGO */
  .brand{display:flex;align-items:center;gap:11px;text-decoration:none}
  .brand .mark{width:40px;height:40px;border-radius:12px;background:var(--navy);color:var(--white);
    display:grid;place-items:center;font-family:"Fredoka One",cursive;font-size:18px;letter-spacing:-.02em;
    box-shadow:0 6px 16px -6px var(--shadow-strong)}
  .brand .word{font-family:"Comfortaa",sans-serif;font-size:23px;color:var(--navy);letter-spacing:-.01em}
  .brand .word b{font-weight:700}
  .brand .word .thin{font-weight:300}

  /* NAV */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(246,250,251,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
  .nav-right{display:flex;align-items:center;gap:18px}
  .nav-links{display:flex;gap:30px;align-items:center}
  .nav-links a{text-decoration:none;font-size:15px;font-weight:500;color:var(--navy-soft);transition:color .2s;position:relative}
  .nav-links a:hover{color:var(--navy)}
  .nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:2px;background:var(--navy);border-radius:2px;transition:width .25s}
  .nav-links a:not(.btn):hover::after{width:100%}
  .btn{display:inline-flex;align-items:center;gap:9px;background:var(--navy);color:var(--white)!important;
    padding:13px 24px;border-radius:50px;text-decoration:none;font-family:"Comfortaa",sans-serif;font-weight:600;font-size:14.5px;
    transition:transform .18s, box-shadow .2s, background .2s;border:none;cursor:pointer;box-shadow:0 8px 20px -10px var(--shadow-strong)}
  .btn:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:0 14px 26px -12px var(--shadow-strong)}
  .btn.ghost{background:transparent;color:var(--navy)!important;border:2px solid var(--navy);box-shadow:none}
  .btn.ghost:hover{background:var(--navy);color:var(--white)!important}
  .nav-toggle{display:none;background:none;border:none;cursor:pointer;font-size:26px;color:var(--navy)}

  /* LANGUAGE SWITCH */
  .lang-switch{display:flex;gap:6px;align-items:center}
  .lang{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border:1.5px solid var(--line);background:var(--white);
    border-radius:50px;cursor:pointer;font-family:"Comfortaa",sans-serif;font-weight:700;font-size:12px;color:var(--navy-soft);transition:.18s}
  .lang:hover{border-color:var(--navy);color:var(--navy)}
  .lang.active{background:var(--navy);border-color:var(--navy);color:#fff}
  .lang .flag{width:22px;height:15px;border-radius:3px;overflow:hidden;display:block;box-shadow:0 0 0 1px rgba(2,48,71,.14)}
  .lang.active .flag{box-shadow:0 0 0 1px rgba(255,255,255,.35)}
  .lang .flag svg{display:block;width:100%;height:100%}

  /* HERO */
  .hero{position:relative;padding:96px 0 78px;overflow:hidden}
  .blob{position:absolute;border-radius:50%;filter:blur(8px);z-index:0;pointer-events:none}
  .blob.b1{width:420px;height:420px;background:radial-gradient(circle,var(--tint-2),transparent 70%);top:-120px;right:-80px}
  .blob.b2{width:300px;height:300px;background:radial-gradient(circle,var(--tint),transparent 70%);bottom:-60px;left:-90px;opacity:.6}
  .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
  .hero h1{font-size:clamp(42px,6vw,76px)}
  .hero h1 .corr{position:relative;color:var(--navy-soft);white-space:nowrap}
  .hero h1 .corr s{text-decoration:none;position:relative}
  .hero h1 .corr s::after{content:"";position:absolute;left:-2%;right:-2%;top:54%;height:4px;background:var(--navy);
    border-radius:3px;transform:scaleX(0);transform-origin:left;animation:strike .9s .9s cubic-bezier(.7,0,.3,1) forwards}
  @keyframes strike{to{transform:scaleX(1)}}
  .hero h1 .fix{display:inline-block;color:var(--navy);position:relative}
  .hero h1 .fix::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:5px;border-radius:4px;
    background:var(--tint-2);z-index:-1}
  .hero .lede{font-size:19px;font-weight:300;color:var(--navy-mid);margin:26px 0 12px;max-width:31em}
  .hero .lede-en{font-size:15px;font-weight:300;color:var(--navy-soft);font-style:italic;max-width:31em}
  .hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
  .trust{display:flex;gap:24px;margin-top:42px;flex-wrap:wrap;align-items:center}
  .trust .t{display:flex;flex-direction:column}
  .trust .num{font-family:"Fredoka One",cursive;font-size:30px;color:var(--navy);line-height:1}
  .trust .lab{font-size:12.5px;font-weight:300;color:var(--navy-soft);margin-top:5px}
  .trust .div{width:1px;height:40px;background:var(--line)}
  .specimen{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:32px 32px 26px;
    box-shadow:0 40px 80px -40px var(--shadow-strong);position:relative}
  .specimen .tag{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--white);background:var(--navy);padding:6px 14px;border-radius:50px;margin-bottom:20px;font-weight:600}
  .specimen p{font-size:18px;line-height:1.9;color:var(--navy);font-weight:300}
  .specimen .del{color:var(--navy-soft);position:relative}
  .specimen .del::after{content:"";position:absolute;left:0;right:0;top:52%;height:2px;background:var(--navy);opacity:.7}
  .specimen .ins{color:var(--navy);font-weight:600;border-bottom:2px solid var(--navy)}
  .specimen .caret{color:var(--navy);font-weight:700}
  .specimen .foot{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);font-size:11.5px;font-weight:500;
    color:var(--navy-soft);display:flex;justify-content:space-between}
  .specimen .check{color:var(--navy);font-weight:700}

  section{position:relative;z-index:2}
  .band{padding:88px 0}
  .band.alt{background:var(--tint)}
  .sec-head{max-width:680px;margin-bottom:54px}
  .sec-head h2{font-size:clamp(30px,4vw,44px);margin:14px 0 16px}
  .sec-head p{color:var(--navy-mid);font-size:18px;font-weight:300}

  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .svc{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
    position:relative;transition:transform .22s, box-shadow .22s;overflow:hidden}
  .svc:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px var(--shadow-strong)}
  .svc .ico{width:54px;height:54px;border-radius:14px;background:var(--tint);display:grid;place-items:center;
    font-size:26px;color:var(--navy);margin-bottom:18px;font-family:"Fredoka One",cursive}
  .svc .no{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--navy-soft);font-weight:600}
  .svc h3{font-size:24px;margin:8px 0 2px;font-weight:700}
  .svc .h-en{font-style:italic;font-weight:300;color:var(--navy-soft);font-size:14.5px;margin-bottom:14px}
  .svc p{color:var(--navy-mid);font-size:15.5px;font-weight:300;line-height:1.6}
  .svc ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:9px}
  .svc li{font-size:14.5px;font-weight:400;color:var(--navy);padding-left:26px;position:relative}
  .svc li::before{content:"✓";position:absolute;left:0;top:-1px;width:18px;height:18px;background:var(--navy);color:var(--white);
    border-radius:50%;font-size:10px;display:grid;place-items:center;font-weight:700}

  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .feat{display:flex;gap:18px;margin-bottom:26px}
  .feat .n{flex:0 0 50px;height:50px;border-radius:14px;background:var(--navy);color:var(--white);display:grid;place-items:center;
    font-family:"Fredoka One",cursive;font-size:22px}
  .feat h4{font-size:20px;font-weight:700;margin-bottom:3px}
  .feat p{color:var(--navy-mid);font-size:15.5px;font-weight:300}
  .pencil-card{background:var(--navy);color:var(--white);border-radius:24px;padding:46px 40px;position:relative;overflow:hidden;
    box-shadow:0 40px 80px -40px var(--shadow-strong)}
  .pencil-card::before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.07),transparent 70%);top:-80px;right:-60px}
  .pencil-card .eyebrow{color:#8fb6c6}
  .pencil-card h3{font-family:"Fredoka One",cursive;font-weight:400;font-size:30px;margin:14px 0 18px;color:var(--white);line-height:1.15}
  .pencil-card p{color:#cfe0e8;font-size:16px;font-weight:300}
  .pencil-card .bars{display:flex;gap:10px;margin-top:28px}
  .pencil-card .bar{height:8px;border-radius:5px}
  .pencil-card .bar.a{flex:2;background:var(--white)} .pencil-card .bar.b{flex:1;background:rgba(255,255,255,.5)} .pencil-card .bar.c{flex:1.4;background:rgba(255,255,255,.28)}

  .est-wrap{display:grid;grid-template-columns:.95fr 1.05fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;
    background:var(--white);box-shadow:0 40px 80px -50px var(--shadow-strong)}
  .est-form{padding:44px 42px;border-right:1px solid var(--line)}
  .est-out{padding:44px 42px;background:var(--navy);color:var(--white)}
  .est-form label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-soft);margin:0 0 9px;font-weight:600}
  .est-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}
  input,select,textarea{font-family:"Comfortaa",sans-serif}
  .field input,.field select,.field textarea,.est-form input,.est-form select{
    width:100%;padding:14px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);
    font-size:15.5px;font-weight:400;color:var(--navy);transition:border-color .18s, box-shadow .18s}
  .est-form input:focus,.est-form select:focus,.field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(2,48,71,.10)}
  .est-form .hint{font-size:13px;font-weight:300;color:var(--navy-soft);margin-top:8px;font-style:italic}
  .est-out .eyebrow{color:#8fb6c6}
  .est-out h3{font-family:"Fredoka One",cursive;font-weight:400;font-size:25px;margin:10px 0 22px;color:var(--white)}
  .est-line{display:flex;justify-content:space-between;align-items:baseline;padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.18)}
  .est-line .k{color:#bcd2dc;font-size:15px;font-weight:300}
  .est-line .v{font-family:"Fredoka One",cursive;font-size:24px}
  .est-line .v small{font-family:"Comfortaa";font-size:12px;color:#9fbcc9;font-weight:400}
  .est-price{margin-top:24px;padding:24px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius)}
  .est-price .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8fb6c6;font-weight:600}
  .est-price .v{font-family:"Fredoka One",cursive;font-size:38px;margin-top:8px;color:var(--white)}
  .est-note{font-size:12.5px;font-weight:300;color:#9fbcc9;margin-top:18px;line-height:1.55}

  .contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
  .panel{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:40px 38px;box-shadow:0 30px 70px -50px var(--shadow-strong)}
  .panel h3{font-size:23px;font-weight:700;margin-bottom:5px}
  .panel .sub{color:var(--navy-soft);font-size:15px;font-weight:300;margin-bottom:28px}
  .field{margin-bottom:20px}
  .field label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--navy-soft);margin-bottom:9px;font-weight:600}
  .field label .req{color:var(--navy)}
  .field textarea{resize:vertical;min-height:108px;line-height:1.5}
  .two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .submit-btn{width:100%;justify-content:center;font-size:15.5px;padding:16px;margin-top:6px}
  .form-msg{margin-top:16px;padding:14px 16px;border-radius:var(--radius-sm);font-size:14.5px;font-weight:400;display:none}
  .form-msg.show{display:block;background:var(--tint);border:1px solid var(--navy);color:var(--navy)}
  /* honeypot : invisible aux humains, piège à robots */
  .hp{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden}
  .captcha-field{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 16px 6px;margin-bottom:8px}
  .captcha-field label{color:var(--navy);margin-bottom:8px}
  .captcha-field input{max-width:120px;background:var(--white)!important}

  .cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
  .cal-head button{background:var(--paper);border:1.5px solid var(--line);width:40px;height:40px;border-radius:50%;cursor:pointer;
    font-size:18px;color:var(--navy);transition:.18s;display:grid;place-items:center}
  .cal-head button:hover{border-color:var(--navy);background:var(--navy);color:var(--white)}
  .cal-month{font-family:"Comfortaa";font-weight:700;font-size:19px;text-transform:capitalize}
  .cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
  .cal-dow{font-size:11px;font-weight:600;color:var(--navy-soft);text-align:center;padding:6px 0;text-transform:uppercase}
  .cal-day{aspect-ratio:1;display:grid;place-items:center;border-radius:12px;font-size:14.5px;font-weight:500;cursor:pointer;
    border:1.5px solid transparent;transition:.14s;color:var(--navy)}
  .cal-day:hover:not(.disabled):not(.empty){border-color:var(--navy);background:var(--tint)}
  .cal-day.disabled,.cal-day.empty{color:var(--navy-soft);opacity:.32;cursor:default}
  .cal-day.sel{background:var(--navy);color:var(--white)}
  .slots{margin-top:24px;display:none}
  .slots.show{display:block}
  .slots .lbl{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy-soft);margin-bottom:12px}
  .slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
  .slot{padding:12px 0;text-align:center;border:1.5px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;
    font-weight:500;font-size:14px;transition:.15s}
  .slot:hover{border-color:var(--navy);background:var(--tint)}
  .slot.sel{background:var(--navy);border-color:var(--navy);color:var(--white)}
  .booked{margin-top:20px;padding:15px 16px;background:var(--tint);border:1px dashed var(--navy);border-radius:var(--radius-sm);
    font-size:14.5px;font-weight:400;color:var(--navy);display:none}
  .booked.show{display:block}
  .hours-note{font-size:12.5px;font-weight:300;color:var(--navy-soft);margin-top:16px;font-style:italic}

  .quotes{display:grid;grid-template-columns:1fr 1fr;gap:26px}
  .quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:36px 32px;position:relative;overflow:hidden}
  .quote .stars{color:var(--navy);letter-spacing:3px;font-size:16px}
  .quote p{font-size:17px;font-weight:300;line-height:1.7;margin:16px 0 18px;color:var(--navy)}
  .quote .who{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-soft)}
  .quote::before{content:"“";position:absolute;top:10px;right:26px;font-family:"Fredoka One",cursive;font-size:90px;color:var(--tint-2);line-height:1}

  footer{background:var(--navy-deep);color:#bcd2dc;padding:60px 0 32px;position:relative;z-index:2}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:42px;margin-bottom:38px}
  footer .brand .word{color:var(--white)}
  footer p{font-size:15px;font-weight:300;color:#9fbcc9;margin-top:16px;max-width:30em}
  footer h5{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#8fb6c6;margin-bottom:16px}
  footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
  footer a{color:#bcd2dc;text-decoration:none;font-size:15px;font-weight:300;transition:.18s}
  footer a:hover{color:var(--white)}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;
    flex-wrap:wrap;gap:10px;font-size:13px;font-weight:300;color:#7f9aa8}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:900px){
    .hero-grid,.why-grid,.est-wrap,.contact-grid{grid-template-columns:1fr}
    .specimen{margin-top:14px}
    .svc-grid,.quotes{grid-template-columns:1fr}
    .est-form{border-right:none;border-bottom:1px solid var(--line)}
    .nav-links{display:none}
    .nav-toggle{display:block}
    .foot-grid{grid-template-columns:1fr;gap:30px}
  }
  @media(max-width:560px){
    .wrap{padding:0 20px}.band{padding:62px 0}
    .est-row,.two{grid-template-columns:1fr}
    .trust .div{display:none}
    .lang .lab{display:none}
  }