/*
 * Altive Conseil — feuille de styles
 * Site créé avec Flixy Studio — 28/10/2026
 */

:root{--bg:#f3f8fb;--surface:#fff;--ink:#0b2234;--muted:#577184;--accent:#0b6aa2;--brass:#f2a65a;--line:#d9e6ee;--fh:"Montserrat",system-ui,sans-serif;--fb:"Open Sans",system-ui,sans-serif;--container:1240px;--pad:clamp(72px,9vw,128px)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--fb);font-size:17px;line-height:1.7}
img{max-width:100%;display:block}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--fh);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(40px,5.6vw,76px)}
h2{font-size:clamp(30px,3.6vw,48px)}
h3{font-size:21px}
p{margin:0 0 1em}
.wrap{max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.sec{padding:var(--pad) 0}
.sec.white{background:var(--surface);border-block:1px solid var(--line)}
.lab{display:flex;align-items:center;gap:12px;font-family:var(--fh);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.lab::before{content:"";width:24px;height:1px;background:var(--brass)}
.lab b{color:#b9701f;font-weight:600}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:36em}
.head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.head p{color:var(--muted);margin:0}
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--fh);font-weight:600;font-size:15px;padding:15px 26px;border:1px solid var(--accent);background:var(--accent);color:#fff;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .25s,color .25s}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn::after{content:"";position:absolute;inset:0;width:40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transform:translateX(-120%) skewX(-20deg)}
.btn:hover::after{animation:shine .8s}
@keyframes shine{from{transform:translateX(-120%) skewX(-20deg)}to{transform:translateX(220%) skewX(-20deg)}}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.dark .btn.ghost{color:#fff;border-color:#fff}
.dark .btn.ghost:hover{background:#fff;color:var(--ink)}
.btns{display:flex;flex-wrap:wrap;gap:12px}
/* header */
.site-h{position:sticky;top:0;z-index:50;background:rgba(243,248,251,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-h .bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:80px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-family:var(--fh);font-weight:700;font-size:19px;white-space:nowrap}
.logo small{display:block;font-weight:500;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.dark .logo,.dark .logo small{color:#fff}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{display:block;padding:10px 16px;font-family:var(--fh);font-weight:600;font-size:14px;color:var(--ink);text-decoration:none;white-space:nowrap;border-bottom:1px solid transparent}
.nav a:hover{color:var(--accent)}
.nav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--brass)}
.tog{display:none;background:none;border:1px solid var(--ink);padding:10px 14px;font-family:var(--fh);font-weight:600;font-size:13px;color:var(--ink);cursor:pointer}
/* hero */
.hero{min-height:86vh;display:flex;align-items:center;padding:64px 0;position:relative}
.hero .g{display:grid;grid-template-columns:1.05fr 1px .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.vr{align-self:stretch;background:var(--line)}
.hero .ph{position:relative}
.hero .ph img,.tint img{filter:grayscale(1) contrast(1.05)}
.tint{position:relative;background:var(--ink)}
.tint::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(11,106,162,.28),rgba(11,34,52,.35));mix-blend-mode:multiply;pointer-events:none}
.tint img{opacity:.92;width:100%;height:100%;object-fit:cover}
.hero .ph .tint{aspect-ratio:4/5}
.hero .cap{position:absolute;left:-28px;bottom:32px;background:var(--surface);border:1px solid var(--line);padding:16px 20px;font-size:14px;z-index:2}
.hero .cap b{display:block;font-family:var(--fh);font-size:22px;color:var(--ink)}
.dots{position:absolute;inset:auto -24px -24px auto;width:160px;height:160px;color:var(--accent);opacity:.25;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Ccircle cx='3' cy='3' r='2' fill='%230b6aa2'/%3E%3Ccircle cx='9' cy='9' r='1' fill='%230b6aa2'/%3E%3C/svg%3E");z-index:-1}
.reass{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:28px;font-size:14px;color:var(--muted)}
.reass span::before{content:"✓";color:var(--accent);font-weight:700;margin-right:8px}
/* page banner */
.pban{padding:clamp(56px,7vw,96px) 0 clamp(48px,6vw,80px);border-bottom:1px solid var(--line);background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cpath d='M14 11v6M11 14h6' stroke='%23d9e6ee' stroke-width='1.2'/%3E%3C/svg%3E")}
.crumb{font-size:13px;color:var(--muted);margin-bottom:28px}
.crumb a{color:var(--muted)}
.pban .g{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:end}
.pban .t{grid-column:1/span 7}
.pban .side{grid-column:9/-1}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:11px;width:16px;height:1px;background:var(--brass)}
/* stats */
.stats{background:var(--ink);color:#fff;padding:clamp(56px,6vw,88px) 0}
.stats ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.stats li{padding:8px 32px;border-left:1px solid rgba(255,255,255,.16)}
.stats li:first-child{border:0;padding-left:0}
.stats b{display:block;font-family:var(--fh);font-weight:600;font-size:clamp(40px,4.6vw,60px);color:var(--brass);line-height:1.1}
.stats span{color:#c9d7e2;font-size:15px}
/* grids */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);padding:32px 28px;display:flex;flex-direction:column;border-top:2px solid transparent;transition:border-color .3s}
.card:hover{border-top-color:var(--brass)}
.card .n{font-family:var(--fh);font-size:13px;color:#b9701f;margin-bottom:28px}
.card p{color:var(--muted);font-size:15.5px}
.more{margin-top:auto;font-family:var(--fh);font-weight:600;font-size:14px;text-decoration:none}
.more:hover{text-decoration:underline}
/* method */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:22px;height:1px;background:var(--line)}
.steps li{position:relative}
.steps .num{display:grid;place-items:center;width:44px;height:44px;background:var(--surface);border:1px solid var(--ink);font-family:var(--fh);font-weight:600;margin-bottom:24px}
.steps li:first-child .num{background:var(--ink);color:#fff}
.steps p{color:var(--muted);font-size:15.5px}
.steps small{font-family:var(--fh);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
/* testimonials */
.quotes{display:grid;grid-template-columns:.8fr 1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.quotes>*{background:var(--surface);padding:32px 28px;margin:0;display:flex;flex-direction:column}
.quotes .sum{background:var(--ink);color:#fff;justify-content:space-between}
.sum b{font-family:var(--fh);font-size:64px;line-height:1;color:var(--brass)}
.sum p{color:#c9d7e2;font-size:14px}
.stars{color:var(--brass);letter-spacing:3px;font-size:15px}
.quotes blockquote{margin:0 0 24px;flex:1;font-size:16px}
.quotes blockquote::before{content:"“";display:block;font-family:var(--fh);font-size:56px;line-height:.8;color:var(--brass)}
.quotes figcaption{border-top:1px solid var(--line);padding-top:16px;font-size:14px;color:var(--muted)}
.quotes figcaption b{display:block;color:var(--ink);font-size:15px}
/* cta band */
.band{background:var(--ink);color:#fff;border-top:3px solid var(--brass);padding:clamp(72px,8vw,112px) 0}
.band .g{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.band p{color:#c9d7e2;max-width:34em;margin:0}
/* expertise detail */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,88px);align-items:center;padding:clamp(48px,6vw,80px) 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}
.split:last-child{border:0}
.split.rev .tint{order:2}
.split .tint{aspect-ratio:4/3}
.split p{color:var(--muted)}
.split ul{list-style:none;padding:0;margin:24px 0 0;border-top:1px solid var(--line)}
.split ul li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative;font-size:16px}
.split ul li::before{content:"→";position:absolute;left:0;color:var(--accent)}
.sectors{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.sectors li{padding:28px 24px 28px 0;border-bottom:1px solid var(--line);font-family:var(--fh);font-weight:600;font-size:20px;display:flex;gap:16px}
.sectors li span{color:#b9701f;font-size:13px;padding-top:5px}
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price>div{background:var(--surface);border:1px solid var(--line);padding:36px 32px;display:flex;flex-direction:column}
.price .rc{border-top:3px solid var(--brass)}
.price .tag{font-family:var(--fh);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#b9701f;margin-bottom:12px}
.price .amt{font-family:var(--fh);font-weight:600;font-size:34px;line-height:1.1;margin:8px 0 4px}
.price .amt small{font-size:15px;color:var(--muted);font-weight:500}
.price ul{list-style:none;padding:20px 0 0;margin:20px 0 28px;border-top:1px solid var(--line);display:grid;gap:10px;font-size:15.5px;color:var(--muted)}
.price .btn{margin-top:auto}
.note{font-size:14.5px;color:var(--muted);margin-top:28px}
.logos{overflow:hidden;border-block:1px solid var(--line);padding:28px 0;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.logos .trk{display:flex;gap:72px;width:max-content;animation:mq 30s linear infinite}
.logos span{font-family:var(--fh);font-weight:700;font-size:20px;color:var(--muted);white-space:nowrap;letter-spacing:.04em}
.logos span:nth-child(even){font-weight:500;font-style:italic}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.badges span{border:1px solid var(--line);background:var(--surface);padding:10px 16px;font-size:14px;font-weight:600}
/* team */
.partner{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,72px);align-items:center;padding:56px 0;border-bottom:1px solid var(--line)}
.partner:last-child{border:0}
.partner .tint{aspect-ratio:4/5}
.partner .role{color:var(--accent);font-family:var(--fh);font-weight:600;font-size:14px;margin-bottom:20px}
.partner p{color:var(--muted)}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team .tint{aspect-ratio:3/4;margin-bottom:18px}
.team h3{margin-bottom:4px}
.team .role{color:var(--accent);font-size:14px;font-weight:600;margin-bottom:8px}
.team p{color:var(--muted);font-size:15px}
.vals{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.vals li{display:grid;grid-template-columns:80px 1fr 1.2fr;gap:24px;align-items:center;padding:30px 0;border-bottom:1px solid var(--ink);transition:background .3s,padding .3s}
.vals li:hover{background:var(--surface);padding-inline:20px}
.vals .n{font-family:var(--fh);color:#b9701f;font-weight:600}
.vals h3{font-size:clamp(22px,2.4vw,30px);margin:0}
.vals p{margin:0;color:var(--muted)}
/* booking & forms */
.bk{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);padding:clamp(24px,4vw,44px)}
.aside{position:sticky;top:110px}
.aside table{width:100%;border-collapse:collapse;font-size:15px}
.aside td{padding:11px 0;border-bottom:1px solid var(--line)}
.aside td:last-child{text-align:right;font-weight:600;white-space:nowrap}
.form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label{font-family:var(--fh);font-weight:600;font-size:13px}
.f input,.f select,.f textarea{font:inherit;font-size:16px;padding:13px 14px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:0}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
.f .err{font-size:13px;color:#b42318;min-height:0}
.chk{grid-column:1/-1;display:flex;gap:10px;font-size:14px;color:var(--muted)}
.chk input{margin-top:5px}
.ok{grid-column:1/-1;background:#e7f3ea;border-left:3px solid #2f7d4a;padding:14px 18px;font-weight:600;color:#1d4d2e}
.ok[hidden]{display:none}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.timeline>div{background:var(--surface);padding:32px 28px}
.timeline b{font-family:var(--fh);color:#b9701f;font-size:14px}
.timeline p{color:var(--muted);margin:0}
.faq{border-top:1px solid var(--line);max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 40px 24px 0;font-family:var(--fh);font-weight:600;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:20px;font-size:24px;color:var(--accent)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);padding-bottom:20px;margin:0;max-width:44em}
.coords{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.coords>div{padding:32px 32px 32px 0;border-bottom:1px solid var(--line)}
.coords>div+div{border-left:1px solid var(--line);padding-left:32px}
.coords a{font-family:var(--fh);font-weight:600;font-size:20px;text-decoration:none}
.map{position:relative;aspect-ratio:21/8;min-height:340px;background:var(--surface);border-block:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0;display:block}
.consent{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cpath d='M14 11v6M11 14h6' stroke='%23d9e6ee' stroke-width='1.2'/%3E%3C/svg%3E")}
.consent div{max-width:360px;font-size:14px;color:var(--muted)}
.hours{width:100%;border-collapse:collapse}
.hours th,.hours td{text-align:left;padding:14px 0;border-bottom:1px solid var(--line)}
.hours td{text-align:right}
/* footer */
.site-f{background:var(--ink);color:#c9d7e2;padding:88px 0 32px;font-size:15px}
.site-f .g{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.14)}
.site-f h4{color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.site-f ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-f a{color:#c9d7e2;text-decoration:none}
.site-f a:hover{color:#fff;text-decoration:underline}
.site-f .bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:28px;font-size:13.5px}
.linkbtn{background:none;border:0;color:#c9d7e2;font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.float-call,.totop{position:fixed;z-index:40;display:grid;place-items:center;width:52px;height:52px;border:0;cursor:pointer}
.float-call{left:16px;bottom:16px;background:var(--accent);color:#fff;display:none}
.totop{right:16px;bottom:16px;background:var(--ink);color:#fff;border:1px solid rgba(255,255,255,.3);opacity:0;pointer-events:none;transition:opacity .3s}
.totop.on{opacity:1;pointer-events:auto}
dialog{max-width:640px;width:calc(100% - 32px);border:1px solid var(--line);padding:40px;color:var(--ink)}
dialog::backdrop{background:rgba(11,34,52,.6)}
dialog h3{margin-top:24px}
dialog p{font-size:15px;color:var(--muted)}
.x{float:right;background:none;border:1px solid var(--ink);padding:6px 12px;cursor:pointer;font:inherit}
html.js .reveal{opacity:0}
html.js .reveal.in{animation:fu .8s ease forwards}
@keyframes fu{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1}html.js .reveal.in,.logos .trk,.btn:hover::after{animation:none}}
@media (max-width:1023px){
.tog{display:block}.site-h .bar>.btn{display:none}
.nav{display:none;position:absolute;left:0;right:0;top:80px;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px 24px}
.nav.open{display:block}.nav ul{flex-direction:column}.nav a{padding:14px 0;border-bottom:1px solid var(--line)}
.nav .mcta{display:block;margin-top:16px}
.hero .g,.split,.partner,.bk,.head,.pban .g{grid-template-columns:1fr}
.pban .t,.pban .side{grid-column:1/-1}
.vr{display:none}.split.rev .tint{order:0}
.g4,.steps,.team,.quotes{grid-template-columns:1fr 1fr}.steps::before{display:none}
.stats ul{grid-template-columns:1fr 1fr;gap:28px}.stats li:nth-child(3){border:0;padding-left:0}
.price,.g3,.timeline{grid-template-columns:1fr}.sectors{grid-template-columns:1fr 1fr}
.site-f .g{grid-template-columns:1fr 1fr}.aside{position:static}
.float-call{display:grid}.hero .cap{left:16px}
}
@media (min-width:1024px){.nav .mcta{display:none}}
@media (max-width:600px){
.g4,.steps,.team,.quotes,.sectors,.coords,.form,.site-f .g{grid-template-columns:1fr}
.coords>div+div{border-left:0;padding-left:0}
.stats ul{grid-template-columns:1fr}.stats li{border:0;padding-left:0}
.vals li{grid-template-columns:40px 1fr}.vals p{grid-column:2}
.map{aspect-ratio:auto;height:420px}
}

/* Page 404 */
.fx-404{min-height:70vh;display:grid;place-items:center;text-align:center;padding:80px 24px}
.fx-404 h1{font-size:clamp(64px,12vw,140px);line-height:1;margin:0 0 12px}
.fx-404 p{margin:0 0 28px;opacity:.75}