/* Network Venture — charte H1 « Monolithe » */
@font-face{font-family:"Manrope";src:url("/assets/fonts/manrope-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Manrope";src:url("/assets/fonts/manrope-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Manrope";src:url("/assets/fonts/manrope-800.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}

:root{
  --navy:#1B2232;--navy-2:#242D41;--cobalt:#3D6BF2;--cobalt-soft:#E6ECFD;
  --ink:#1B2232;--muted:#4A5366;--line:#DCD8D1;--stone:#F4F3F0;--stone-2:#E9E6E1;--white:#FFFFFF;
  --radius:14px;--max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--stone);line-height:1.6;font-size:17px}
img,svg{display:block;max-width:100%}
a{color:var(--cobalt);text-underline-offset:3px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--white);padding:8px 12px}

/* En-tête */
.top{position:sticky;top:0;z-index:50;background:rgba(244,243,240,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}
.brand svg{width:38px;height:38px}
.brand span{font-size:20px;letter-spacing:-.01em}
.brand b{font-weight:800}
nav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0;align-items:center}
nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
nav a:hover{color:var(--navy)}
.lang{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;letter-spacing:.08em}
@media (max-width:820px){nav li:not(.keep){display:none}}

/* Héros */
.hero{background:var(--navy);color:var(--white);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(118deg,transparent 0 58%,rgba(61,107,242,.18) 58% 61%,transparent 61% 66%,rgba(61,107,242,.12) 66% 69%,transparent 69% 74%,rgba(61,107,242,.08) 74% 77%,transparent 77%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;padding:112px 24px 120px}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:#B9C2D3;margin:0 0 28px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--cobalt)}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.04;letter-spacing:-.025em;margin:0 0 28px;font-weight:800;max-width:15ch}
.hero h1 em{font-style:normal;font-weight:400;color:#C9D4F8}
.hero p.lead{font-size:clamp(18px,2vw,21px);color:#D5DBE6;max-width:58ch;margin:0 0 40px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:10px;font-weight:600;text-decoration:none;font-size:16px;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--cobalt);color:var(--white)}
.btn-primary:hover{background:#2F5CE0;color:var(--white)}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:var(--white)}
.btn-ghost:hover{border-color:var(--white);color:var(--white)}

/* Sections */
section{padding:96px 0}
.kicker{font-size:13px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--cobalt);margin:0 0 14px}
h2{font-size:clamp(28px,3.6vw,42px);line-height:1.12;letter-spacing:-.02em;margin:0 0 20px;font-weight:800;max-width:22ch}
.intro{color:var(--muted);max-width:62ch;margin:0 0 48px;font-size:18px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.card h3{margin:18px 0 10px;font-size:21px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted)}
.icon{width:44px;height:44px;border-radius:10px;background:var(--cobalt-soft);display:grid;place-items:center}
.icon svg{width:24px;height:24px;stroke:var(--cobalt);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.alt .card{background:var(--stone)}

/* Principes */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.principles div{padding:28px 24px 0 0}
.principles b{display:block;font-size:15px;color:var(--cobalt);letter-spacing:.06em;margin-bottom:8px}
.principles h3{margin:0 0 8px;font-size:19px}
.principles p{margin:0;color:var(--muted);font-size:16px}
@media (max-width:900px){.principles{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.principles{grid-template-columns:1fr}}

/* Produits */
.product{display:flex;flex-direction:column;gap:6px}
.product .tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 10px;margin-bottom:10px}
.product h3{margin:0}
.product a.more{margin-top:14px;font-weight:600;text-decoration:none}

/* Sécurité */
.security{background:var(--navy);color:var(--white)}
.security h2{color:var(--white)}
.security .intro{color:#C3CAD8}
.security .card{background:var(--navy-2);border-color:#323C53}
.security .card h3{color:var(--white)}
.security .card p{color:#C3CAD8}
.security a{color:#9DB5FF}
.security .icon{background:rgba(61,107,242,.18)}

/* Contact */
.contact .card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 24px}
.contact dt{font-weight:600;color:var(--muted)}
.contact dd{margin:0}

/* Pied */
footer{background:var(--stone-2);border-top:1px solid var(--line);padding:40px 0;font-size:15px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
footer a{color:var(--muted)}
footer ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap}

/* Pages légales */
.legal{padding:72px 0 96px}
.legal h1{font-size:clamp(30px,4vw,44px);letter-spacing:-.02em;margin:0 0 32px}
.legal h2{font-size:22px;margin:40px 0 12px;max-width:none}
.legal p,.legal li{color:var(--muted);max-width:75ch}

/* Formulaire de contact */
.contact-grid{grid-template-columns:2fr 1fr;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form p{margin:0 0 18px}
.form label{display:block;font-weight:600;font-size:15px;color:var(--navy);margin-bottom:6px}
.form input[type=text],.form input[type=email],.form select,.form textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--stone);border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:border-color .15s ease,background .15s ease}
.form textarea{resize:vertical;min-height:150px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cobalt);background:var(--white);box-shadow:0 0 0 3px var(--cobalt-soft)}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
@media (max-width:560px){.form .row2{grid-template-columns:1fr}}
.form .check{display:flex;gap:12px;align-items:flex-start}
.form .check input{margin-top:5px;width:18px;height:18px;accent-color:var(--cobalt);flex:none}
.form .check label{font-weight:400;color:var(--muted);margin:0}
.form button{border:0;cursor:pointer;font-family:inherit}
.form .note{font-size:14px;color:var(--muted);margin:0}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}