/* ITD SAS — site principal · feuille de style */
@font-face{font-family:"Archivo";font-weight:700;font-display:swap;src:url("../fonts/archivo-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Archivo";font-weight:800;font-display:swap;src:url("../fonts/archivo-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-display:swap;src:url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-display:swap;src:url("../fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2")}

:root{
  --ink:#3A3A3C; --ink-soft:#58585A; --slate:#6B6B6E; --paper:#F4F4F5; --white:#fff; --line:#DCDCDF; --logo-grey:#58585A; --dark:#3F3F41;
  --orange:#F49227; --orange-deep:#E8861A; --orange-text:#B4600A; --blue:#0E7BB5; --blue-deep:#0A6596; --sky:#3E9FD0;
  --glass:rgba(14,123,181,.09); --r:16px; --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue-deep)}
h1,h2,h3{font-family:"Archivo","Arial Black",Arial,system-ui,sans-serif;color:var(--logo-grey);margin:0;letter-spacing:-.03em;line-height:1.06;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.mono{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;text-transform:uppercase;letter-spacing:.14em;font-size:11.5px;font-weight:600}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- en-tête ---------- */
.head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-top:3px solid var(--orange);border-bottom:3px solid var(--blue);transition:box-shadow .2s}
.head.scrolled{box-shadow:0 8px 24px rgba(40,40,42,.08)}
.head .wrap{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:none}
.brand img{height:44px;width:auto;display:block}
.brand b{font-family:"Archivo",sans-serif;font-weight:800;font-size:25px;letter-spacing:-.03em;line-height:1}
.brand span{display:block;font-size:11.5px;color:var(--slate);font-weight:500;letter-spacing:.01em;margin-top:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:15.5px;padding:9px 13px;border-radius:9px}
.nav a:hover{background:var(--paper)}
.nav a[aria-current="page"]{color:var(--blue-deep);font-weight:600}
.nav .tel{margin-left:8px;background:var(--logo-grey);color:#fff;font-weight:600;padding:10px 16px;white-space:nowrap}
.nav .tel:hover{background:var(--blue-deep)}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;padding:0;place-items:center}
.burger svg{width:22px;height:22px;stroke:var(--ink);fill:none;stroke-width:2;stroke-linecap:round}
@media (max-width:920px){
  .burger{display:grid}
  .nav{position:absolute;left:0;right:0;top:70px;background:#fff;border-bottom:3px solid var(--blue);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;box-shadow:0 18px 30px rgba(40,40,42,.12);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;font-size:17px}
  .nav .tel{margin:8px 0 0;text-align:center}
}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--orange);color:#2B2B2D;font-weight:600;text-decoration:none;padding:14px 22px;border-radius:11px;font-size:16px;border:0;cursor:pointer;font-family:inherit;transition:background .18s,transform .18s,box-shadow .18s}
.btn:hover{background:#FFA842;transform:translateY(-2px);box-shadow:0 10px 22px rgba(244,146,39,.3)}
.btn.line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px #BDBDC2}
.btn.line:hover{background:#fff;box-shadow:inset 0 0 0 1.5px var(--blue)}
.btn.onink{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.4)}
.btn.onink:hover{background:rgba(255,255,255,.1);box-shadow:inset 0 0 0 1.5px #fff}
.arrow::after{content:"→";transition:transform .2s;display:inline-block}
a:hover .arrow::after,.arrow:hover::after{transform:translateX(4px)}
.ext::after{content:"↗"}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1000px 440px at 92% -12%,rgba(14,123,181,.11),transparent 70%),var(--paper);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero .mono{color:var(--orange-text);display:block;margin-bottom:20px}
.hero h1{font-size:clamp(36px,5.2vw,62px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--blue)}
.lede{font-size:19px;color:var(--ink-soft);max-width:33em;margin:22px 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:grid;grid-template-columns:repeat(3,auto);gap:10px 34px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);justify-content:start}
.facts b{font-family:"Archivo",sans-serif;font-weight:800;font-size:30px;letter-spacing:-.03em;display:block;line-height:1}
.facts span{font-size:13.5px;color:var(--slate);display:block;margin-top:6px;max-width:15em;line-height:1.35}

/* la vitre et son film */
.pane{position:relative;aspect-ratio:4/3.3;border-radius:12px;overflow:hidden;border:9px solid #E1E1E3;box-shadow:0 26px 54px rgba(40,40,42,.18);background:#EAF3F8}
.pane .sky{position:absolute;inset:0;background:radial-gradient(130px 130px at 76% 20%,rgba(255,214,150,.95),rgba(255,214,150,0) 70%),linear-gradient(200deg,#BCDCEF 0%,#E6F1F7 55%,#F6FAFC 100%)}
.pane .tint{position:absolute;inset:0;background:linear-gradient(200deg,rgba(58,58,60,.6),rgba(58,58,60,.38));clip-path:polygon(0 0,100% 0,100% 62%,0 100%);transition:clip-path .6s cubic-bezier(.2,.7,.25,1)}
.pane:hover .tint{clip-path:polygon(0 0,100% 0,100% 30%,0 78%)}
.pane .liner{position:absolute;left:0;right:0;height:2px;background:rgba(255,255,255,.9);top:62%;transform:rotate(-11.5deg) scaleX(1.25);transform-origin:left center;box-shadow:0 6px 14px rgba(0,0,0,.18);transition:top .6s cubic-bezier(.2,.7,.25,1)}
.pane:hover .liner{top:32%}
.pane .mv,.pane .mh{position:absolute;background:rgba(255,255,255,.6)}
.pane .mv{top:0;bottom:0;left:50%;width:7px;margin-left:-3.5px}
.pane .mh{left:0;right:0;top:54%;height:7px;margin-top:-3.5px}
.readout{position:absolute;left:14px;right:14px;bottom:14px;display:flex;gap:8px;flex-wrap:wrap}
.readout b{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:600;letter-spacing:.08em;background:rgba(58,58,60,.88);color:#fff;padding:6px 10px;border-radius:7px;text-transform:uppercase}
.pane-cap{margin-top:14px;color:var(--slate);font-size:14px;text-align:center}

/* ---------- sections ---------- */
.sec{padding:84px 0}
.sec.white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:20px 56px;align-items:end;border-top:3px solid var(--orange);padding-top:18px;margin-bottom:38px}
.sec-head .mono{color:var(--orange-text);display:block;margin-bottom:12px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800}
.sec-head p{color:var(--ink-soft);font-size:17.5px;max-width:34em}

/* activités */
.acts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.act{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:30px 30px 26px;text-decoration:none;color:inherit;overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s}
.act:hover{transform:translateY(-4px);border-color:#C4C4C8;box-shadow:0 18px 38px rgba(40,40,42,.12)}
.peel{position:absolute;top:0;right:0;width:84px;height:84px;background:var(--glass);clip-path:polygon(100% 0,100% 100%,0 0);transition:width .3s,height .3s,background .3s}
.act:hover .peel{width:118px;height:118px;background:rgba(244,146,39,.24)}
.act .ico{width:46px;height:46px;border-radius:12px;background:var(--glass);display:grid;place-items:center;margin-bottom:20px;position:relative}
.act .ico svg{width:24px;height:24px;stroke:var(--blue-deep);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.act .mono{color:var(--blue);display:block;margin-bottom:10px;position:relative}
.act h3{font-size:25px;font-weight:700;margin-bottom:10px;position:relative}
.act p{color:var(--ink-soft);font-size:16px;margin-bottom:22px}
.act .go{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);padding-top:16px;font-weight:600;font-size:15px;color:var(--blue-deep)}
.act .go small{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--slate);font-weight:600;letter-spacing:.02em;overflow-wrap:anywhere;text-align:right}

/* arguments */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white)}
.why div{padding:32px 28px;border-left:1px solid var(--line)}
.why div:first-child{border-left:0}
.why b{font-family:"Archivo",sans-serif;font-size:46px;font-weight:800;letter-spacing:-.04em;color:var(--orange);display:block;line-height:1;margin-bottom:16px}
.why h3{font-size:20px;font-weight:700;margin-bottom:8px}
.why p{color:var(--ink-soft);font-size:15.5px}
.ship{margin-top:20px;display:flex;align-items:center;gap:14px;background:var(--glass);border-radius:12px;padding:16px 20px;font-size:15.5px;color:var(--ink)}
.ship svg{width:24px;height:24px;flex:none;stroke:var(--blue-deep);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* espace pro */
.pro{background:var(--dark);color:#fff;position:relative;overflow:hidden;border-top:4px solid var(--orange);border-bottom:4px solid var(--blue)}
.pro::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 8% 0%,rgba(14,123,181,.30),transparent 70%);pointer-events:none}
.pro .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pro .mono{color:var(--orange);display:block;margin-bottom:14px}
.pro h2{color:#fff;font-size:clamp(28px,3.6vw,42px);font-weight:800;margin-bottom:16px}
.pro p{color:#D2D2D5;font-size:17.5px;max-width:32em}
.pro .cta-row{margin-top:28px}
.pro-list{display:grid;gap:12px}
.pro-list a{display:flex;gap:16px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:18px 20px;text-decoration:none;color:#fff;transition:background .2s,border-color .2s,transform .2s}
.pro-list a:hover{background:rgba(255,255,255,.11);border-color:rgba(244,146,39,.7);transform:translateX(4px)}
.pro-list i{font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:600;color:var(--orange);flex:none;width:26px}
.pro-list b{display:block;font-family:"Archivo",sans-serif;font-size:18.5px;font-weight:700;letter-spacing:-.01em}
.pro-list span{display:block;font-size:14.5px;color:#C4C4C8;line-height:1.4;margin-top:2px}
.pro-list em{margin-left:auto;font-style:normal;color:#B0B0B4;font-size:18px}

/* paiement */
.pay{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:40px 42px;position:relative;overflow:hidden}
.pay::after{content:"";position:absolute;right:0;top:0;width:150px;height:150px;background:rgba(244,146,39,.16);clip-path:polygon(100% 0,100% 100%,0 0)}
.pay .mono{color:var(--orange-text);display:block;margin-bottom:12px}
.pay h2{font-size:clamp(26px,3vw,34px);font-weight:800;margin-bottom:12px}
.pay p{color:var(--ink-soft)}
.pay .side{display:flex;flex-direction:column;gap:12px;align-items:stretch;position:relative;z-index:1}
.lock{display:flex;gap:9px;align-items:center;font-size:13.5px;color:var(--slate);justify-content:center}
.lock svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* références */
.refs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ref{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 18px 20px;display:flex;flex-direction:column}
.ref .logo{height:104px;display:grid;place-items:center;margin-bottom:16px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.ref .logo img{max-height:84px;max-width:100%;width:auto;height:auto;object-fit:contain}
.ref .mono{color:var(--blue-deep);display:block;margin-bottom:6px;font-size:10.5px}
.ref span:last-child{font-size:13.5px;color:var(--slate);display:block;line-height:1.4}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.c-card{background:var(--dark);color:#fff;border-radius:20px;padding:36px 34px;border-top:4px solid var(--orange);border-bottom:4px solid var(--blue)}
.c-card .mono{color:var(--orange);display:block;margin-bottom:14px}
.c-card h2,.c-card h1{color:#fff;font-size:clamp(26px,3.2vw,36px);font-weight:800;margin-bottom:12px}
.c-card>p{color:#D2D2D5;margin-bottom:24px}
.rows{display:grid;gap:10px}
.row{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:12px;padding:15px 16px;text-decoration:none;color:#fff;font-size:16px;min-height:56px;transition:background .2s,border-color .2s}
a.row:hover{background:rgba(255,255,255,.13);border-color:rgba(244,146,39,.7)}
.row em{font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;color:#B0B0B4;width:70px;flex:none;text-transform:uppercase}
.row span{flex:1;min-width:0;overflow-wrap:anywhere}
.c-side{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:36px 34px;display:flex;flex-direction:column}
.c-side h3{font-size:22px;font-weight:700;margin-bottom:10px}
.c-side p{color:var(--ink-soft);font-size:16px;margin-bottom:18px}
.c-side ul{list-style:none;margin:0 0 22px;padding:0}
.c-side li{padding:11px 0 11px 20px;border-top:1px dashed var(--line);position:relative;font-size:15.5px;color:var(--ink)}
.c-side li::before{content:"";position:absolute;left:0;top:23px;width:9px;height:2px;background:var(--orange)}
.c-side .btn{margin-top:auto}

/* pages intérieures */
.page-top{background:var(--logo-grey);border-bottom:4px solid var(--blue);color:#fff;padding:54px 0 48px}
.page-top .mono{color:var(--orange);display:block;margin-bottom:12px}
.page-top h1{color:#fff;font-size:clamp(32px,4.6vw,50px);font-weight:800}
.page-top p{margin-top:14px;font-size:18px;color:#E6E6E8;max-width:36em}
.prose{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:40px 42px;max-width:860px}
.prose h2{font-size:23px;font-weight:700;margin:34px 0 10px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--ink-soft);font-size:16.5px}
.prose p+p{margin-top:10px}
.prose ul,.prose ol{margin:10px 0 0;padding-left:22px}
.prose li+li{margin-top:6px}
.todo{background:#FFF1DE;color:#7A3F06;border-radius:5px;padding:1px 7px;font-weight:600;font-size:.93em}
.steps{counter-reset:s;list-style:none;padding:0!important;display:grid;gap:12px;margin-top:16px!important}
.steps li{counter-increment:s;position:relative;padding:16px 18px 16px 62px;border:1px solid var(--line);border-radius:12px;color:var(--ink)!important;margin:0!important}
.steps li::before{content:"0" counter(s);position:absolute;left:18px;top:17px;font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:13px;color:var(--orange-text)}

/* pied de page */
.foot{background:#2E2E30;color:#C4C4C8;padding:60px 0 28px;font-size:15px;border-top:4px solid var(--orange)}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot .brand{display:inline-flex;background:#fff;border-radius:10px;padding:10px 14px;margin-bottom:18px}
.foot h4{font-family:"IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.14em;font-size:11px;color:#fff;margin:0 0 14px;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{color:#E6E6E8;text-decoration:none}
.foot a:hover{color:var(--orange)}
.foot .legal{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:13.5px;color:#A4A4A8}

/* apparition */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:56px}
  .pro .wrap,.pay,.contact{grid-template-columns:1fr}
  .sec-head{grid-template-columns:1fr}
  .refs{grid-template-columns:repeat(3,1fr)}
  .foot .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  body{font-size:16.5px}
  .sec{padding:60px 0}
  .acts,.why{grid-template-columns:1fr}
  .why div{border-left:0;border-top:1px solid var(--line);padding:26px 24px}
  .why div:first-child{border-top:0}
  .refs{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr;gap:20px 24px}
  .act{padding:24px 22px 22px}
  .pay,.c-card,.c-side,.prose{padding:28px 22px}
  .cta-row .btn{flex:1 1 100%}
  .foot .cols{grid-template-columns:1fr}
  .page-top{padding:40px 0 36px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}
@media print{.head,.foot,.burger{display:none}.rv{opacity:1;transform:none}}
@media (max-width:700px){
  .act .go small{display:none}
  .row{font-size:15px;padding:14px}
  .row em{width:58px}
  .facts{grid-template-columns:repeat(3,1fr);gap:14px}
  .facts b{font-size:24px}
}