/* Layout: airy corporate one-pager — light weights, generous white space, pale drop-blue tints instead of heavy navy blocks; navy kept for the footer only */
:root{
  --bg:#ffffff; --bg-soft:#f6f9fb; --surface:#ffffff; --line:#e6edf2;
  --ink:#183248; --ink-2:#5b6d7c;
  --navy:#123553; --drop:#14628f; --drop-deep:#0c4466; --drop-soft:#e1eef6; --red:#b5212b;
  --on-dark:#ffffff; --on-dark-2:#c7d8e6;
  --f-display:"Hind", "Leelawadee UI", "Segoe UI", Arial, sans-serif;
  --f-body:"Hind", "Leelawadee UI", "Segoe UI", system-ui, sans-serif;
  --r:12px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0c1824; --bg-soft:#11212f; --surface:#142636; --line:#24394b;
  --ink:#e8f0f6; --ink-2:#9fb3c3;
  --navy:#0f2a43; --drop:#5aaedb; --drop-deep:#0e3d5e; --drop-soft:#173247; --red:#e2525b;
  --on-dark:#ffffff; --on-dark-2:#b9cddd; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c1824; --bg-soft:#11212f; --surface:#142636; --line:#24394b;
  --ink:#e8f0f6; --ink-2:#9fb3c3;
  --navy:#0f2a43; --drop:#5aaedb; --drop-deep:#0e3d5e; --drop-soft:#173247; --red:#e2525b;
  --on-dark:#ffffff; --on-dark-2:#b9cddd; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;font-weight:400;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.2;text-wrap:balance;margin:0;font-weight:500}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--drop)}
:focus-visible{outline:3px solid var(--drop);outline-offset:2px;border-radius:4px}
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;text-decoration:none;border-radius:999px;padding:.75em 1.3em;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{filter:brightness(1.08)}
.btn-line{border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--drop);color:var(--drop)}

/* Maquette banner */
.proto{background:var(--drop-soft);color:var(--ink);font-size:.85rem;text-align:center}
.proto .wrap{padding-block:.5rem}

/* Header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--surface);border-bottom:1px solid var(--line)}
.head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.8rem}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.logo img{height:96px;width:auto;display:block}
@media (max-width:560px){.logo img{height:70px}}
:root[data-theme="dark"] .logo{background:#fff;border-radius:10px;padding:4px 8px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo{background:#fff;border-radius:10px;padding:4px 8px}}
.logo .w{font-family:"Archivo", "Helvetica Neue", Arial, sans-serif;font-size:1.35rem;letter-spacing:.01em;line-height:1}
.logo .w b{color:var(--red);font-weight:800}
.logo .w span{color:var(--navy);font-weight:600}
:root[data-theme="dark"] .logo .w span{color:var(--ink)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo .w span{color:var(--ink)}}
.logo small{display:block;font-family:"Inter", "Segoe UI", system-ui, sans-serif;font-size:.7rem;color:var(--ink-2);letter-spacing:.02em;margin-top:3px}
nav ul{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0;font-size:.93rem;font-weight:500}
nav a{text-decoration:none;color:var(--ink-2)}
nav a:hover{color:var(--drop)}
.head-cta{display:flex;align-items:center;gap:1rem}
.tel{font-weight:600;font-size:.95rem;white-space:nowrap;user-select:all}
@media (max-width:980px){nav{display:none}}
@media (max-width:560px){.tel{display:none}.head-cta .btn{padding:.6em 1em;font-size:.9rem}}

/* Hero */
.hero{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding-block:3.75rem 3.4rem}
.hero h1{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:400;letter-spacing:-.01em;color:var(--ink);margin-top:.6rem}
.hero h1 em{font-style:normal;color:var(--drop)}
.hero .lead{font-size:1.12rem;color:var(--ink-2);max-width:56ch;margin-top:1.1rem}
.doors{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.door{display:flex;flex-direction:column;gap:.3rem;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem;transition:border-color .15s,transform .15s,box-shadow .15s}
.door:hover{box-shadow:0 6px 20px rgba(31,120,168,.08)}
.door:hover{border-color:var(--drop);transform:translateY(-2px)}
.door strong{font-family:var(--f-display);font-size:1.12rem;font-weight:500}
.door span{font-size:.9rem;color:var(--ink-2)}
.door i{font-style:normal;color:var(--drop);font-weight:500;font-size:.9rem;margin-top:.3rem}
.figures{background:linear-gradient(150deg,var(--drop-deep),var(--drop));color:#fff;border-radius:20px;padding:1.65rem;display:grid;grid-template-columns:1fr 1fr;gap:1.35rem 1.05rem;position:relative;overflow:hidden}
.figures::after{content:"";position:absolute;right:-50px;bottom:-90px;width:230px;height:290px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:radial-gradient(circle at 40% 35%,rgba(255,255,255,.16),rgba(255,255,255,0) 65%);transform:rotate(-12deg);pointer-events:none}
.fig b{display:block;font-family:var(--f-display);font-size:2.5rem;font-weight:300;line-height:1;color:#fff;font-variant-numeric:tabular-nums}
.fig span{display:block;font-size:.9rem;color:var(--on-dark-2);margin-top:.4rem}
.figures .note{grid-column:1/-1;font-size:.88rem;color:var(--on-dark-2);border-top:1px solid rgba(255,255,255,.2);padding-top:1rem}
.hero h1 em{color:var(--drop-deep)}
:root[data-theme="dark"] .hero h1 em{color:var(--drop)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .hero h1 em{color:var(--drop)}}
@media (max-width:880px){.hero .wrap{grid-template-columns:1fr;gap:2rem;padding-block:2.5rem}}
@media (max-width:480px){.doors{grid-template-columns:1fr}.figures{padding:1.4rem}.fig b{font-size:1.9rem}}

/* Sections */
section{padding-block:4.5rem}
@media (max-width:600px){section{padding-block:3rem}}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.1rem}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:400;margin-top:.4rem}
.sec-head p{color:var(--ink-2);max-width:52ch}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem 1.8rem}
.svc{padding:0;display:flex;flex-direction:column;gap:.5rem;text-decoration:none;min-width:0}
.svc:hover h3{color:var(--drop)}
.svc .ic{width:40px;height:40px;border-radius:50%;background:var(--drop-soft);color:var(--drop);display:grid;place-items:center;margin-bottom:.3rem}
.svc .ic svg{width:19px;height:19px;stroke-width:1.5}
.svc h3{font-size:1.1rem;font-weight:500;transition:color .15s}
.svc p{font-size:.9rem;color:var(--ink-2)}
@media (max-width:960px){.services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.services{grid-template-columns:1fr}}

.why{background:var(--bg-soft)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.why-item{display:flex;flex-direction:column;gap:.5rem;min-width:0}
.why-item h3{font-size:1.1rem;font-weight:500}
.why-item p{font-size:.92rem;color:var(--ink-2)}
.why-item .mark{width:24px;height:2px;background:var(--red);border-radius:2px}
@media (max-width:900px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.why-grid{grid-template-columns:1fr}}

.part{background:var(--drop-soft);color:var(--ink)}
.part .wrap{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.part h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:400;margin-top:.4rem;color:var(--drop-deep)}
:root[data-theme="dark"] .part h2{color:var(--ink)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .part h2{color:var(--ink)}}
.part p.lead{color:var(--ink-2);margin-top:1rem;max-width:50ch}
.part ul{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.part li{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;border-bottom:1px solid rgba(31,120,168,.18);padding-bottom:.9rem}
.part li strong{font-family:var(--f-display);font-weight:500;font-size:1.08rem}
.part li span{color:var(--ink-2);font-size:.92rem;text-align:right}
.part .tax{display:inline-flex;align-items:baseline;gap:.5rem;margin-top:1.6rem;background:var(--surface);border-radius:12px;padding:.7rem 1.1rem}
.part .tax b{font-family:var(--f-display);font-size:1.7rem;font-weight:300;color:var(--drop)}
.part .btn-red{margin-top:1.6rem}
.taxrow{display:flex;align-items:center;gap:1.2rem;margin-top:1.8rem;max-width:50ch}
.taxrow p{color:var(--ink-2);font-size:.98rem}
.taxrow strong{color:var(--ink);font-weight:600}
.badge50{width:112px;height:112px;flex:none;transform:rotate(-8deg)}
@media (max-width:480px){.badge50{width:92px;height:92px}}
@media (max-width:860px){.part .wrap{grid-template-columns:1fr;gap:2rem}}

.zones-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
@media (max-width:1050px){.zones-grid{grid-template-columns:repeat(2,1fr)}}
.zone{border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;min-width:0}
.zone h3{font-size:1.05rem;font-weight:500;display:flex;justify-content:space-between;gap:.5rem}
.zone h3 small{font-family:var(--f-body);font-weight:500;color:var(--ink-2);font-size:.8rem}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.9rem}
.chips a{font-size:.85rem;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.25em .75em;color:var(--ink-2)}
.chips a:hover{border-color:var(--drop);color:var(--drop)}
@media (max-width:860px){.zones-grid{grid-template-columns:1fr}}

.clients{background:var(--bg-soft)}
.client-row{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.client{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem;text-align:center;font-size:.95rem;font-weight:500}
.client small{display:block;color:var(--ink-2);font-weight:400;font-size:.8rem;margin-top:.2rem}
@media (max-width:900px){.client-row{grid-template-columns:repeat(3,1fr)}}
@media (max-width:480px){.client-row{grid-template-columns:repeat(2,1fr)}}

.quote .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.25rem}
.quote h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-top:.4rem}
.quote .info{display:grid;gap:1rem;margin-top:1.5rem;color:var(--ink-2)}
.quote .info b{display:block;color:var(--ink);font-weight:600}
form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.6rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:grid;gap:.3rem;font-size:.85rem;font-weight:500;min-width:0}
input,select,textarea{font:inherit;font-size:.95rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.65em .8em;width:100%}
textarea{min-height:110px;resize:vertical}
.full{grid-column:1/-1}
form .btn{justify-self:start;border:0;cursor:pointer;font-size:1rem}
.form-msg{grid-column:1/-1;font-size:.9rem;color:var(--drop)}
@media (max-width:860px){.quote .wrap{grid-template-columns:1fr;gap:2rem}}
@media (max-width:480px){form{grid-template-columns:1fr;padding:1.2rem}}

footer{background:var(--navy);color:var(--on-dark-2);font-size:.88rem}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:1.5rem;padding-block:2.25rem 1.5rem}
footer h3{font-family:var(--f-display);color:var(--on-dark);font-size:.95rem;margin-bottom:.7rem}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
footer a{text-decoration:none}
footer a:hover{color:var(--on-dark)}
.legal{border-top:1px solid rgba(255,255,255,.14)}
.legal .wrap{display:block;padding-block:1.2rem;font-size:.8rem}
@media (max-width:860px){footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer .wrap{grid-template-columns:1fr}}
.bg-drop{position:fixed;right:-6vw;top:18vh;width:min(46vw,620px);aspect-ratio:360/499;max-width:100%;background:url(/assets/goutte.webp) center/contain no-repeat;opacity:.07;pointer-events:none;z-index:1;mix-blend-mode:multiply}
:root[data-theme="dark"] .bg-drop{mix-blend-mode:screen;opacity:.06}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .bg-drop{mix-blend-mode:screen;opacity:.06}}
@media (max-width:700px){.bg-drop{width:80vw;right:-25vw;opacity:.05}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.fontbar{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:20;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px rgba(16,40,63,.18);padding:.6rem;display:flex;gap:.4rem;flex-wrap:wrap;justify-content:center;max-width:calc(100% - 32px);font-family:var(--f-body)}
.fontbar span{font-size:.8rem;color:var(--ink-2);align-self:center;padding:0 .4rem}
.fontbar button{font:inherit;font-size:.85rem;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:999px;padding:.4em .9em;cursor:pointer}
.fontbar button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}


.crumbs{font-size:.85rem;color:var(--ink-2);padding-block:1rem 0}
.crumbs a{text-decoration:none;color:var(--ink-2)}.crumbs a:hover{color:var(--drop)}
.page-hero{background:linear-gradient(180deg,var(--bg-soft),var(--bg));padding-block:0}
.page-hero .wrap{padding-block:2.6rem 2.4rem}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:400;max-width:24ch}
.page-hero .lead{font-size:1.1rem;color:var(--ink-2);max-width:62ch;margin-top:1rem}
.page-hero .actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.cols{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:start}
.cols > *{min-width:0}
.prose h2{font-size:1.6rem;font-weight:400;margin:2rem 0 .8rem;color:var(--drop-deep)}
.prose h2:first-child{margin-top:0}
.prose p{margin:.6rem 0;color:var(--ink-2);max-width:65ch}
.ticks{list-style:none;padding:0;margin:.8rem 0;display:grid;gap:.55rem}
.ticks li{padding-left:1.6rem;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:.7rem;height:.38rem;border-left:2px solid var(--drop);border-bottom:2px solid var(--drop);transform:rotate(-45deg)}
.aside{background:var(--drop-soft);border-radius:var(--r);padding:1.4rem;display:grid;gap:.8rem}
.aside h3{font-size:1.1rem;font-weight:500}
.aside p{color:var(--ink-2);font-size:.95rem}
.faq{margin-top:2.4rem}.faq h2{font-size:1.6rem;font-weight:400;margin-bottom:.8rem;color:var(--drop-deep)}
.faq details{border-bottom:1px solid var(--line);padding:.9rem 0}
.faq summary{cursor:pointer;font-weight:500}
.faq details p{color:var(--ink-2);margin-top:.5rem;max-width:65ch}
.related{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.6rem}
.related a{font-size:.88rem;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.3em .85em;color:var(--ink-2);background:var(--surface)}
.related a:hover{border-color:var(--drop);color:var(--drop)}
.form-msg{grid-column:1/-1;font-size:.9rem;color:var(--drop)}
.tel{text-decoration:none}
.info a{text-decoration:none}
@media (max-width:880px){.cols{grid-template-columns:1fr;gap:2rem}}