/* ISI Marine Services — direction « Passerelle » */
:root{
  --logo-blue:#163380;
  --logo-grey:#4d4d4d;
  --logo-orange:#e5641e;
  --hdr-bg:#ffffff;
  --hdr-line:#d7dde9;
  --bg:#0b1a3c;
  --bg2:#0e2049;
  --bg3:#102552;
  --ink:#eef2fa;
  --white:#ffffff;
  --muted:#9dabc8;
  --line:rgba(255,255,255,.16);
  --line-soft:rgba(255,255,255,.09);
  --brand:#7ea0e8;
  --accent:#f0762f;
  --maxw:1180px;
  --sans:"Archivo",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --cond:"Barlow Condensed","Archivo Narrow",var(--sans);
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:20;background:var(--accent);color:#0b1420;padding:10px 14px;border-radius:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:20px}
.eyebrow{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--brand);display:block}
.label{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:block}
h1,h2,h3,h4{font-family:var(--cond);text-transform:uppercase;font-weight:600;letter-spacing:.01em;margin:0;text-wrap:balance;color:var(--white)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:10;background:var(--hdr-bg);border-bottom:1px solid var(--hdr-line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand img{height:66px;width:auto;display:block}
.brand .sub{font:600 11px/1.4 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--logo-grey);
  border-left:1px solid var(--hdr-line);padding-left:13px;margin-left:2px}
.mainnav ul{display:flex;gap:22px;flex-wrap:wrap}
.mainnav a{font-size:13.5px;color:var(--logo-grey);text-decoration:none;padding-block:4px;font-weight:500}
.mainnav a:hover,.mainnav a[aria-current="page"]{color:var(--logo-blue)}
.mainnav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--logo-orange)}
.hdr-right{display:flex;align-items:center;gap:14px}
.langsw{display:flex;gap:6px;align-items:center}
.langsw a{display:block;line-height:0;padding:2px;border-radius:2px;text-decoration:none;
  box-shadow:0 0 0 1px var(--hdr-line);opacity:.55;transition:opacity .15s}
.langsw a:hover{opacity:.8}
.langsw a[aria-current="true"]{opacity:1;box-shadow:0 0 0 2px var(--logo-blue)}
.langsw .fl{display:block;width:26px;height:17px;border-radius:1px}
.client{display:inline-flex;align-items:center;gap:7px;background:var(--logo-blue);color:#fff;font-size:12.5px;font-weight:600;
  padding:10px 16px;border-radius:2px;text-decoration:none;white-space:nowrap}
.client:hover{background:var(--logo-orange);color:#fff}
.client svg{width:13px;height:13px;flex:none}

/* ---------- hero ---------- */
.hero{padding-block:64px 56px;border-bottom:1px solid var(--line);
  background:radial-gradient(110% 130% at 10% 0%,rgba(126,160,232,.20),transparent 60%)}
.hero.home{
  padding-block:88px 76px;
  background-image:
    linear-gradient(90deg,rgba(11,26,60,.97) 0%,rgba(11,26,60,.88) 38%,rgba(11,26,60,.52) 72%,rgba(11,26,60,.34) 100%),
    radial-gradient(90% 120% at 8% 0%,rgba(126,160,232,.18),transparent 62%),
    url("hero.jpg?v=2");
  background-size:cover,auto,cover;
  background-position:center,center,center 35%;
  background-repeat:no-repeat}
.hero.home .lede{color:#c3cfe6}
.hero.inner[class*="pg-"]{
  background-image:
    linear-gradient(90deg,rgba(11,26,60,.97) 0%,rgba(11,26,60,.90) 42%,rgba(11,26,60,.58) 76%,rgba(11,26,60,.38) 100%),
    var(--hero-img);
  background-size:cover;background-position:center;background-repeat:no-repeat;padding-block:70px 58px}
.hero.inner[class*="pg-"] .lede{color:#c3cfe6}
.hero.inner.pg-assistance-technique{--hero-img:url("hero-assistance-technique.jpg?v=2")}
.hero.inner.pg-integration{--hero-img:url("hero-integration.jpg?v=2")}
.hero.inner.pg-consulting{--hero-img:url("hero-consulting.jpg?v=2")}
.hero.inner.pg-refit{--hero-img:url("hero-refit.jpg?v=2")}
.hero.inner.pg-logiciels{--hero-img:url("hero-logiciels.jpg?v=2")}
@media (max-width:820px){
  .hero.inner[class*="pg-"]{padding-block:48px 40px;
    background-image:
      linear-gradient(180deg,rgba(11,26,60,.90) 0%,rgba(11,26,60,.86) 55%,rgba(11,26,60,.68) 100%),
      var(--hero-img)}
  .hero.home{padding-block:56px 48px;
    background-image:
      linear-gradient(180deg,rgba(11,26,60,.88) 0%,rgba(11,26,60,.84) 55%,rgba(11,26,60,.66) 100%),
      url("hero.jpg?v=2")}
}
.hero.inner{padding-block:52px 44px}
.hero h1{font-size:clamp(34px,6vw,62px);line-height:.98;margin:18px 0 0;max-width:17ch}
.hero.inner h1{font-size:clamp(30px,4.6vw,48px);max-width:20ch}
.rule{width:56px;height:3px;background:var(--accent);margin:22px 0}
.lede{font-size:clamp(15px,1.5vw,17px);line-height:1.65;color:var(--muted);max-width:62ch}
.btns{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:26px}
.btn1{background:var(--accent);color:#12151c;font-size:13.5px;font-weight:600;padding:13px 22px;border-radius:2px;text-decoration:none}
.btn1:hover{background:#ff8c4c}
.btn2{color:var(--white);font-size:13.5px;font-weight:600;padding:13px 2px;text-decoration:none;border-bottom:1px solid var(--line)}
.btn2:hover{border-color:var(--accent)}
.crumb{font:400 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none}
.crumb:hover{color:var(--white)}

/* ---------- strip ---------- */
.strip{border-bottom:1px solid var(--line)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:14px 34px;padding-block:16px;
  font:400 11px/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- sections ---------- */
section{border-bottom:1px solid var(--line)}
.sec{padding-block:56px}
.sechead{margin-bottom:30px}
.sechead h2{font-size:clamp(24px,3.4vw,34px);margin-top:10px;max-width:24ch}
.sechead p{color:var(--muted);margin-top:12px;max-width:62ch;font-size:15px}

/* ---------- poles ---------- */
.poles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pole{background:var(--bg);padding:26px 22px;display:flex;flex-direction:column;gap:12px;text-decoration:none}
.pole:hover{background:var(--bg2)}
.pole .ic{width:16px;height:16px;color:var(--brand);flex:none;stroke-width:1.8}
.pole:hover .ic{color:var(--accent)}
.pole h3{font-size:20px;line-height:1.15}
.pole .tag{font-size:13px;color:var(--muted);line-height:1.5}
.pole ul{display:flex;flex-direction:column;gap:7px;margin-top:2px}
.pole li{font-size:13px;line-height:1.45;padding-left:15px;position:relative}
.pole li::before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;
  border-top:1.5px solid var(--accent);border-right:1.5px solid var(--accent);transform:rotate(45deg)}
.polecta{justify-content:center;background:var(--bg2)}
.polecta h3{font-size:19px;line-height:1.2;max-width:16ch;color:var(--brand)}
.polecta:hover{background:#122351}
.pole .more{margin-top:auto;padding-top:14px;font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
.pole:hover .more{color:var(--accent)}

/* ---------- generic grids ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.prest{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.prest > div{background:var(--bg);padding:24px 22px}
.prest h3{font-size:18px;margin-bottom:8px}
.prest p{font-size:13.5px;color:var(--muted);line-height:1.55}
.appro{border-top:1px solid var(--line-soft);padding-top:18px}
.appro .k{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.appro h3{font-size:20px;margin:12px 0 8px}
.appro p{font-size:14px;color:var(--muted)}
.ref{border-top:1px solid var(--line-soft);padding-top:18px}
.ref h3{font-size:17px;line-height:1.2;margin-bottom:10px;color:var(--brand);text-transform:none;font-family:var(--sans);font-weight:600;letter-spacing:0}
.ref p{font-size:14px;color:var(--muted)}
.note{margin-top:26px;font-size:12.5px;color:var(--muted);font-style:italic}

/* ---------- lists ---------- */
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px;margin-top:8px}
.checks li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.5}
.checks li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;
  border-top:1.5px solid var(--accent);border-right:1.5px solid var(--accent);transform:rotate(45deg)}

/* ---------- products ---------- */
.prod{background:var(--bg2);border:1px solid var(--line);padding:28px 26px;display:flex;flex-direction:column;gap:14px}
.prod h3{font-size:26px}
.prod .tag{font-size:13.5px;color:var(--brand)}
.prod ul{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.prod li{font-size:14px;line-height:1.5;padding-left:20px;position:relative;color:var(--ink)}
.prod li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;
  border-top:1.5px solid var(--accent);border-right:1.5px solid var(--accent);transform:rotate(45deg)}

/* ---------- panel / cta ---------- */
.panel{background:var(--bg2);border:1px solid var(--line);padding:30px 28px}
.panel h2,.panel h3{font-size:24px;margin-bottom:10px}
.panel p{color:var(--muted);font-size:14.5px;max-width:60ch}
.ctaband{padding-block:56px;background:
  linear-gradient(180deg,rgba(126,160,232,.10),transparent)}
.ctaband h2{font-size:clamp(26px,3.6vw,38px);max-width:20ch}
.ctaband p{color:var(--muted);margin-top:14px;max-width:58ch;font-size:15px}
.mail{display:inline-block;font-family:var(--cond);font-size:clamp(22px,3vw,32px);color:var(--white);
  text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:4px;word-break:break-word}
.mail:hover{color:var(--accent)}

/* ---------- footer ---------- */
.ftr{padding-block:44px 28px;font-size:13.5px;color:var(--muted)}
.ftr .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.ftr h4{font-size:12px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:500;margin-bottom:14px}
.ftr li{margin-bottom:9px}
.ftr a{color:var(--ink);text-decoration:none}
.ftr a:hover{color:var(--accent)}
.ftr .about{max-width:38ch;line-height:1.6}
.ftr .brand{margin:0 0 18px;display:inline-flex;align-items:center;gap:12px;background:#fff;
  padding:12px 16px;border-radius:3px}
.ftr .brand img{height:52px}
.ftr .brand .sub{color:var(--logo-grey);border-left:1px solid var(--hdr-line)}
.legal{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:12.5px}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .poles,.prest,.grid3,.grid4{grid-template-columns:repeat(2,1fr)}
  .ftr .cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .hdr{position:static}
  .hdr .wrap{padding-block:12px;gap:12px}
  .mainnav{order:3;width:100%}
  .mainnav ul{gap:16px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
  .mainnav a{white-space:nowrap;font-size:13px}
  .hero{padding-block:44px 40px}
  .sec{padding-block:44px}
  .poles,.prest,.grid3,.grid4,.grid2,.checks{grid-template-columns:1fr}
  .brand img{height:50px}
  .brand .sub{display:none}
  .ftr .cols{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* ---------- démo (ajout 10/10/2026) ---------- */
.demo-btn{display:inline-flex;align-items:center;background:var(--logo-orange);color:#fff;font-size:12.5px;font-weight:600;padding:9px 13px;border-radius:2px;text-decoration:none;white-space:nowrap}
.demo-btn:hover{background:var(--logo-blue);color:#fff}
.demo-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.demo-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin:14px 0 26px}
.demo-kpis div{background:var(--bg3);padding:14px 16px}
.demo-kpis b{display:block;font:600 30px/1.1 var(--cond);color:var(--white)}
.demo-kpis span{font-size:12.5px;color:var(--muted)}
.demo-roles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.demo-roles .role{border:1px solid var(--line);background:var(--bg3);padding:16px}
.demo-roles .who{font:500 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.demo-roles h3{font-size:19px;margin-top:8px}
.demo-roles p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.demo-form label{display:block;font-size:12.5px;color:var(--muted);margin:14px 0 6px}
.demo-form input,.demo-form select{width:100%;padding:11px 12px;background:var(--bg);border:1px solid var(--line);color:var(--white);font:15px var(--sans);border-radius:2px}
.demo-form input:focus,.demo-form select:focus{border-color:var(--brand);outline:none}
.demo-form .demo-chk{display:flex;gap:10px;align-items:flex-start;line-height:1.5;margin-top:18px}
.demo-form .demo-chk input{width:auto;margin-top:3px}
.demo-form .btn1{display:block;width:100%;margin-top:22px;border:0;cursor:pointer;font-family:var(--sans);text-align:center}
.demo-form .btn1:disabled{opacity:.6;cursor:wait}
.demo-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.demo-msg{margin-top:14px;color:#ffb38a;font-size:14px}
.demo-ok{border-left:4px solid #3ecf8e;background:rgba(62,207,142,.08);padding:16px;margin-top:16px;font-size:14.5px;line-height:1.55;color:var(--ink)}
.demo-after{margin-top:18px;font-size:13px}
@media (max-width:960px){.demo-grid{grid-template-columns:1fr}}
@media (max-width:560px){.demo-kpis{grid-template-columns:repeat(2,1fr)}.demo-roles{grid-template-columns:1fr}.demo-btn{padding:8px 10px}}
/* en-tête : place pour le bouton démo sur une seule ligne (≥ 961 px) */
@media (min-width:961px){.hdr .wrap{gap:12px}.mainnav ul{gap:16px}.hdr-right{gap:10px}.demo-btn{padding:9px 10px;font-size:12px}}