:root{
  --cy:#00b4d9; --navy:#0d4266; --deep:#062a44; --text:#333; --alt:#f9f7f6; --line:#d9d9d9;
  --r:28px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:Manrope,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:#fff}
img{max-width:100%;display:block}
a{color:inherit}
.page{padding:10px}
.ic{width:1.1em;height:1.1em;flex:none;vertical-align:-.18em}
.cy{color:var(--cy)}

h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:500;text-transform:uppercase;letter-spacing:-.03em;line-height:1.05;color:var(--navy)}
h2{font-size:clamp(30px,3.8vw,50px);margin-bottom:18px}
h3{font-size:24px;margin-bottom:14px}
.kicker{font-size:13px;font-weight:700;text-transform:uppercase;color:var(--cy);letter-spacing:.01em;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--cy);color:#fff;font-weight:700;font-size:15px;padding:14px 26px;border-radius:14px;text-decoration:none;border:2px solid var(--cy);cursor:pointer;font-family:inherit;transition:.2s}
.btn:hover{background:var(--navy);border-color:var(--navy)}
.btn--big{padding:20px 36px;border-radius:18px}
.btn--block{display:flex;width:100%;margin-top:22px}
.btn--white{background:#fff;color:var(--navy);border-color:#fff}
.btn--white:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--navy{background:var(--navy);border-color:var(--navy)}
.btn-o{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;gap:30px;height:50px;border:1px solid var(--cy);border-radius:12px;padding:0 0 0 28px;font-weight:700;font-size:14px;color:var(--navy);text-decoration:none;background:#fff;transition:color .35s}
.btn-o::before{content:"";position:absolute;z-index:-1;top:0;right:0;bottom:0;width:50px;background:var(--cy);border-radius:10px;transition:width .4s cubic-bezier(.65,0,.35,1)}
.btn-o span{width:50px;height:50px;margin-left:auto;display:grid;place-items:center;color:#fff}
.btn-o:hover{color:#fff}
.btn-o:hover::before{width:100%}

/* topbar */
.topbar{background:var(--navy);color:#fff;border-radius:14px;display:flex;justify-content:space-between;align-items:center;padding:10px 24px;font-size:12px;font-weight:600}
.topbar__r{display:flex;gap:22px;align-items:center}
.topbar a{text-decoration:none}
.topbar .ic{color:#fff}

/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;display:flex;align-items:center;gap:28px;padding:14px 24px}
.logo img{height:54px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto;font-size:13px;font-weight:600;color:var(--navy)}
.nav a{text-decoration:none}
.nav a:hover{color:var(--cy)}
.tel-m{display:none}

/* hero */
.hero{position:relative;border-radius:var(--r);overflow:hidden;min-height:560px;display:flex;align-items:flex-end;color:#fff}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,42,68,.85) 0%,rgba(6,42,68,.25) 60%,rgba(6,42,68,.1) 100%)}
.hero__in{position:relative;z-index:2;padding:48px;max-width:900px}
.hero h1{color:#fff;font-size:clamp(44px,7vw,92px);margin:14px 0 10px}
.tag{display:inline-block;background:#fff;color:var(--navy);font-size:12px;font-weight:700;text-transform:uppercase;padding:7px 16px;border-radius:10px}
.hero__sub{font:500 clamp(20px,2.2vw,28px)/1.2 'Space Grotesk';text-transform:uppercase;margin-bottom:28px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.corner{position:absolute;right:0;bottom:0;z-index:2;width:54px}
.corner i{display:block;height:54px}
.corner i:first-child{background:var(--cy);border-radius:18px 0 0 0}
.corner i:last-child{background:var(--navy)}

/* strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:var(--alt);border-radius:var(--r);margin:16px 0 0;padding:28px 32px;text-align:center;color:var(--navy);font-size:14px}
.strip div{display:flex;align-items:center;justify-content:center;gap:8px}
.strip .ic{color:var(--cy)}

/* sections */
.sec{padding:90px 40px 0}
.sec--split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.sec--rev .split__txt{order:0}
.rimg{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r)}
.split__txt p{margin-bottom:16px}
.split__txt .btn-o{margin-top:10px}
.checks{list-style:none;margin:6px 0 22px}
.checks li{position:relative;padding:4px 0 4px 26px}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--cy);font-weight:800}
.center{text-align:center;margin-top:44px}
.head{text-align:center;max-width:600px;margin:0 auto 36px}
.head .kicker{border:0}

/* tabs */
.tabs input{display:none}
.tabs__nav{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:2px solid var(--line)}
.tabs__nav label{padding:18px 8px;text-align:center;font-weight:600;font-size:15px;color:var(--navy);cursor:pointer;margin-bottom:-2px;border-bottom:2px solid transparent}
#t1:checked~.tabs__nav label[for=t1],#t2:checked~.tabs__nav label[for=t2],#t3:checked~.tabs__nav label[for=t3]{color:var(--cy);border-color:var(--cy)}
.pane{display:none;padding:36px 0 0}
#t1:checked~.tabs__body .p1,#t2:checked~.tabs__body .p2,#t3:checked~.tabs__body .p3{display:block}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reviews article{background:var(--alt);border-radius:var(--r);padding:32px}
.stars{color:#fcb900;letter-spacing:3px;font-size:18px}
.reviews p{margin:12px 0 16px;color:#777}
.reviews b{color:var(--navy)}

/* blocs marine arrondis */
.block{background:var(--navy);color:#fff;border-radius:var(--r);margin-top:90px;padding:56px 48px}
.block h2,.block h3,.block h4{color:#fff}
.faq h2{margin-bottom:28px}
details{border-bottom:1px solid rgba(255,255,255,.25)}
summary{cursor:pointer;list-style:none;padding:24px 0;font:600 15px/1.4 'Space Grotesk';text-transform:uppercase;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"↘";color:var(--cy);font-size:18px}
details[open] summary{color:var(--cy)}
details[open] summary::after{content:"↗"}
details p{padding:0 0 24px;opacity:.92}

/* devis */
.block--deep{background:var(--navy);padding:64px 48px;margin-top:16px}
.block--foot{background:var(--deep);margin-top:16px;padding:48px 48px 28px}
.devis{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.call{font:500 clamp(28px,3.6vw,48px)/1.05 'Space Grotesk';text-transform:uppercase;letter-spacing:-.03em;margin:8px 0 26px}
.call a{color:var(--cy);text-decoration:underline;text-underline-offset:6px}
.outline{font:700 clamp(46px,7vw,92px)/1 'Space Grotesk';letter-spacing:-.02em;color:transparent;-webkit-text-stroke:2px rgba(0,180,217,.7);margin:0}
.form{background:#fff;color:var(--text);border-radius:22px;padding:34px}
.form h3{color:var(--navy)}
.form label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-top:14px}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:13px 14px;font:inherit;font-size:15px;border:1.5px solid var(--line);border-radius:12px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cy)}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px;font-size:13px;align-items:start}
.foot img{height:56px;width:auto}
.foot h4{font-size:15px;margin-bottom:8px}
.foot a{text-decoration:none;color:var(--cy)}
.legal{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:44px;font-size:12px;opacity:.8}
.legal a{text-decoration:none}

/* pourquoi */
.why{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.why__media{position:relative}
.why__badge{position:absolute;left:20px;right:20px;bottom:20px;display:flex;gap:8px;background:rgba(13,66,102,.92);backdrop-filter:blur(6px);border-radius:18px;padding:16px 18px;justify-content:space-between}
.why__badge b{color:#fff;font:500 15px 'Space Grotesk';text-transform:uppercase;letter-spacing:-.01em}
.why__badge b::before{content:"";display:inline-block;width:8px;height:8px;background:var(--cy);border-radius:50%;margin-right:8px}
.why__txt>p{margin-bottom:22px}
.why__list{list-style:none;margin-bottom:28px;display:grid;gap:10px}
.why__list li{display:flex;align-items:center;gap:16px;background:var(--alt);border-radius:16px;padding:12px 18px 12px 12px;font-weight:600;color:var(--navy);transition:.25s}
.why__list li:hover{transform:translateX(6px);background:#e6f7fb}
.why__list i{font:600 15px 'Space Grotesk';font-style:normal;width:46px;height:46px;flex:none;border-radius:12px;background:var(--cy);color:#fff;display:grid;place-items:center}

/* bento */
.bento{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.bx{border-radius:var(--r);padding:40px}
.bx h3{font-size:clamp(24px,2.4vw,32px)}
.bx .kicker{margin-top:22px}
.bx--biens{background:var(--alt)}
.bx--service{background:var(--navy);color:#fff}
.bx--service h3{color:#fff}
.bx--zones{grid-column:1/-1;background:var(--alt)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:#fff;color:var(--navy);font-weight:600;font-size:14px;padding:9px 18px;border-radius:999px;border:1px solid var(--line)}
.chips--o li{background:transparent;border-color:var(--cy)}
.tickl{list-style:none;margin-top:22px}
.tickl li{position:relative;padding:15px 0 15px 40px;border-bottom:1px solid rgba(255,255,255,.2);font-weight:600}
.tickl li:last-child{border:0}
.tickl li::before{content:"✓";position:absolute;left:0;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;background:var(--cy);display:grid;place-items:center;font-size:13px}
.zones{display:grid;grid-template-columns:1fr 1fr;gap:40px}

/* avis */
.rev{display:grid;grid-template-columns:.8fr 1.6fr;gap:48px;align-items:start}
.rev__score{display:grid;gap:2px;margin:6px 0 28px}
.rev__score b{font:500 72px/1 'Space Grotesk';color:var(--navy);letter-spacing:-.04em}
.rev__score small{color:#777}
.rev__list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rc{position:relative;background:var(--alt);border-radius:var(--r);padding:34px 30px 28px;display:flex;flex-direction:column;overflow:hidden}
.rc--f{grid-column:1/-1;background:var(--navy);color:#fff}
.rc .q{font:700 90px/0.8 'Space Grotesk';color:var(--cy);height:44px}
.rc p{margin:6px 0 22px;color:#777;flex:1}
.rc--f p{color:#fff;font-size:20px}
.rc footer{display:flex;align-items:center;gap:14px}
.rc footer i{width:44px;height:44px;border-radius:50%;background:var(--cy);color:#fff;display:grid;place-items:center;font:600 18px 'Space Grotesk';font-style:normal}
.rc footer div{display:grid;line-height:1.3}
.rc footer b{color:var(--navy)}
.rc--f footer b{color:#fff}

.sticky{display:none}

@media (max-width:960px){
  .nav{display:none}
  .header{justify-content:space-between}
  .tel-m{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--navy);color:#fff;margin-left:auto}
  .header .btn--big{padding:14px 18px;font-size:13px}
  .sec{padding:60px 8px 0}
  .sec--split,.devis,.why,.rev{grid-template-columns:1fr;gap:32px}
  .bento{grid-template-columns:1fr}
  .bx{padding:28px}
  .sec--rev .rimg{order:2}
  .strip{grid-template-columns:1fr 1fr}
  .rev__list,.zones{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .topbar__l{display:none}
  .topbar{justify-content:center}
  .hero{min-height:480px}
  .hero__in{padding:28px 22px 40px}
  .hero__cta .btn{flex:1}
  .cols{grid-template-columns:1fr;gap:20px}
  .tabs__nav{grid-template-columns:1fr}
  .tabs__nav label{text-align:left;padding:14px 4px}
  .block,.block--deep{padding:36px 22px;margin-top:60px}
  .foot{grid-template-columns:1fr}
  .header .btn--big{display:none}
  .sticky{display:flex;gap:10px;position:fixed;bottom:0;left:0;right:0;padding:10px 12px;background:#fff;box-shadow:0 -2px 14px rgba(0,0,0,.12);z-index:60}
  .sticky .btn{flex:1;padding:14px 8px}
  .page{padding-bottom:70px}
}

.devis__side{position:sticky;top:120px}
.form select{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2300b4d9' stroke-width='2'%3E%3Cpath d='m1 1 5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:38px;color:var(--text)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.form .row{grid-template-columns:1fr;gap:0}}

/* hover pastilles */
.chips li{transition:background .25s,color .25s,border-color .25s,transform .25s,box-shadow .25s;cursor:default}
.chips li:hover{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-3px);box-shadow:0 8px 18px rgba(13,66,102,.3)}
.chips--o li:hover{background:var(--navy);border-color:var(--navy)}

/* ajustements */
.strip{background:#f3f3f3;padding:40px 32px;border-radius:var(--r)}
.strip>*{display:flex;flex-direction:column;align-items:center;gap:16px;text-decoration:none}
.strip .pic{width:60px;height:60px;color:var(--navy)}
.strip b{font:500 20px/1.15 'Space Grotesk';text-transform:uppercase;letter-spacing:-.02em;color:var(--navy)}
.why__media{order:2}
.why{grid-template-columns:1.05fr 1fr}
@media (max-width:960px){.why__media{order:0}.why{grid-template-columns:1fr}}
.block--deep{background:#f3f3f3;color:var(--text)}
.block--deep h2,.block--deep h3{color:var(--navy)}
.block--deep .form{background:transparent;padding:0;border-radius:0}
.block--deep .form input,.block--deep .form select,.block--deep .form textarea{border-color:transparent}
.block--deep .form input:focus,.block--deep .form select:focus,.block--deep .form textarea:focus{border-color:var(--cy)}
.block--deep .call{color:var(--navy)}
.block--deep .outline{-webkit-text-stroke:2px rgba(13,66,102,.35)}

/* v4 : pictos alignés, bento inversé, espacements */
:root{--gap:60px}
.strip>*{justify-content:flex-start}
.strip .pic{width:56px;height:56px}
.bento{grid-template-columns:1fr 1.4fr}
.bx--service{order:-1}
.sec{padding-top:var(--gap)}
.block{margin-top:var(--gap)}
.block--deep{margin-top:var(--gap)}
.block--foot{margin-top:16px}
@media (max-width:960px){.bento{grid-template-columns:1fr}}
.block--foot{margin-top:var(--gap)}
.outline{letter-spacing:.04em;word-spacing:.08em;font-kerning:none;font-variant-ligatures:none;text-rendering:geometricPrecision}

/* menu */
.header{padding-top:16px;padding-bottom:16px}
.nav{margin:0 auto;gap:34px;font-size:17px;font-weight:500;align-self:stretch;align-items:stretch}
.nav a{position:relative;display:flex;align-items:center;transition:color .25s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-16px;height:3px;border-radius:3px;background:var(--cy);transform:scaleX(0);transition:transform .3s}
.nav a.is-active{color:var(--cy)}
.nav a.is-active::after,.nav a:hover::after{transform:scaleX(1)}
@media (max-width:1240px){.nav{gap:22px;font-size:15px}}
@media (max-width:1060px){.nav{display:none}}
@media (max-width:960px){.devis__side{position:static}}
@media (max-width:640px){
  .corner{display:none}
  .hero__cta{flex-direction:column}
  .hero__cta .btn{flex:none;width:100%;white-space:nowrap}
}
.chips--o li{background:#fff;border-color:var(--line)}
.chips--o li:hover{background:var(--navy);border-color:var(--navy)}