:root{--ink:#102033;--muted:#5d6b7c;--navy:#102f50;--blue:#1f8bd8;--cyan:#42c7d9;--orange:#f39a36;--paper:#f5f8fb;--white:#fff;--line:#dce5ee;--shadow:0 24px 70px rgba(16,47,80,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;font-size:.88rem;box-shadow:0 8px 22px rgba(31,139,216,.25)}nav{display:flex;align-items:center;gap:28px;font-size:.93rem;font-weight:650}nav a:hover{color:var(--blue)}.nav-cta{padding:10px 18px;border:1px solid var(--line);border-radius:999px}.hero{min-height:690px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;max-width:1180px;margin:auto;padding:70px 24px 100px}.eyebrow{margin:0 0 14px;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.hero h1{max-width:730px;margin:0;font-size:clamp(3rem,6vw,5.7rem);line-height:.98;letter-spacing:-.06em}.hero h1 span{display:block;color:var(--blue)}.lead{max-width:620px;margin:28px 0 0;color:var(--muted);font-size:1.15rem}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:14px 22px;font:inherit;font-weight:750;cursor:pointer}.primary{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;box-shadow:0 10px 30px rgba(31,139,216,.22)}.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}.hero-visual{position:relative;min-height:460px;display:grid;place-items:center}.orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-one{width:360px;height:360px;background:linear-gradient(135deg,#d7f5f8,#dceeff);animation:float 7s ease-in-out infinite}.orb-two{width:180px;height:180px;right:0;bottom:25px;background:#fff1df;animation:float 6s ease-in-out infinite reverse}.screen{position:relative;width:310px;height:210px;padding:22px;border:1px solid rgba(255,255,255,.85);border-radius:28px;background:rgba(255,255,255,.72);box-shadow:var(--shadow);backdrop-filter:blur(18px);transform:rotate(-4deg)}.screen span{display:block;width:10px;height:10px;margin-right:6px;border-radius:50%;background:var(--orange);float:left}.screen span:nth-child(2){background:var(--cyan)}.screen span:nth-child(3){background:var(--blue)}.screen strong{clear:both;display:grid;place-items:center;height:140px;font-size:4rem;letter-spacing:-.08em;color:var(--navy)}@keyframes float{50%{transform:translateY(-18px)}}.services,.projects{padding:110px max(24px,calc((100vw - 1132px)/2))}.services{background:var(--paper)}.section-heading{max-width:700px;margin-bottom:45px}.section-heading h2{margin:0;font-size:clamp(2rem,4vw,3.5rem);line-height:1.1;letter-spacing:-.04em}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.service-card{position:relative;min-height:370px;padding:40px;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden}.service-card.accent{background:var(--navy);color:#fff}.service-number{position:absolute;right:28px;top:22px;color:#a8b4c0;font-weight:800}.service-icon{display:grid;place-items:center;width:66px;height:66px;margin-bottom:52px;border-radius:18px;background:#e9f4fc;color:var(--blue);font-weight:900}.accent .service-icon{background:rgba(255,255,255,.1);color:var(--cyan)}.service-card h3{max-width:480px;margin:0 0 16px;font-size:1.55rem;line-height:1.25}.service-card p{max-width:480px;margin:0;color:var(--muted)}.accent p{color:#c7d5e3}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.project-card{display:flex;flex-direction:column;min-height:360px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 12px 35px rgba(16,47,80,.07);overflow:hidden}.project-logo{height:150px;display:grid;place-items:center;background:var(--paper)}.project-logo img{max-width:76%;max-height:90px;object-fit:contain}.project-logo span{display:grid;place-items:center;width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;font-size:2rem;font-weight:900}.project-card>div:last-child{display:flex;flex:1;flex-direction:column;padding:26px}.project-card h3{margin:0;font-size:1.35rem}.project-card p{margin:10px 0 24px;color:var(--muted)}.project-card a{margin-top:auto;color:var(--blue);font-weight:750}.empty-projects{padding:35px;border:1px dashed #b8c9d8;border-radius:18px;color:var(--muted);text-align:center}.contact{margin:40px max(24px,calc((100vw - 1132px)/2)) 90px;padding:70px;border-radius:28px;background:linear-gradient(135deg,var(--navy),#164b75);color:#fff;text-align:center}.contact .eyebrow{color:var(--cyan)}.contact h2{max-width:700px;margin:0 auto 30px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.1}.light{background:#fff;color:var(--navy)}footer{display:flex;justify-content:space-between;gap:20px;padding:30px max(24px,calc((100vw - 1132px)/2));border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.admin-body{min-height:100vh;background:var(--paper)}.admin-shell{max-width:1150px;margin:auto;padding:28px 24px 70px}.admin-top,.admin-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.admin-top{margin-bottom:55px}.admin-heading{margin-bottom:28px}.admin-heading h1,.admin-card h1{margin:0;font-size:2.6rem;line-height:1.1}.text-button,.delete-button{border:0;background:none;color:var(--blue);font:inherit;font-weight:700;cursor:pointer}.admin-layout{display:grid;grid-template-columns:420px 1fr;gap:24px;align-items:start}.admin-card{padding:32px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 16px 45px rgba(16,47,80,.07)}.admin-card.narrow{max-width:540px;margin:8vh auto}.admin-card h2{margin:0 0 24px}.admin-form{display:grid;gap:18px;margin-top:24px}.admin-form label{display:grid;gap:7px;font-weight:700}.admin-form input,.admin-form textarea{width:100%;border:1px solid #cbd7e2;border-radius:10px;background:#fbfdff;padding:12px 13px;color:var(--ink);font:inherit}.admin-form input:focus,.admin-form textarea:focus{outline:3px solid rgba(31,139,216,.14);border-color:var(--blue)}.admin-form small{color:var(--muted);font-weight:400}.notice{margin:0 0 22px;padding:14px 18px;border-radius:12px}.notice.error{background:#fff0f0;color:#a12424}.notice.success{background:#e8f8f3;color:#116a52}.count{display:inline-grid;place-items:center;min-width:30px;height:30px;margin-left:8px;border-radius:999px;background:#e9f4fc;color:var(--blue);font-size:.9rem}.admin-projects{display:grid;gap:14px}.admin-projects article{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:16px;padding:14px;border:1px solid var(--line);border-radius:14px}.admin-projects p{margin:3px 0 0;color:var(--muted);font-size:.9rem}.mini-logo{display:grid;place-items:center;width:52px;height:52px;border-radius:11px;background:var(--paper);overflow:hidden}.mini-logo img{max-width:82%;max-height:38px;object-fit:contain}.mini-logo span{font-weight:900;color:var(--blue)}.delete-button{color:#b42b2b}.admin-empty{padding:35px 0;color:var(--muted);text-align:center}
@media(max-width:820px){nav a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;padding-top:45px}.hero-visual{min-height:320px}.service-grid,.project-grid,.admin-layout{grid-template-columns:1fr}.contact{padding:50px 24px}.admin-heading{align-items:flex-start;flex-direction:column}}@media(max-width:540px){.site-header{height:72px}.nav-cta{padding:8px 12px}.hero{min-height:auto;gap:25px;padding-bottom:65px}.hero h1{font-size:2.8rem}.hero-visual{min-height:260px}.orb-one{width:250px;height:250px}.screen{width:230px;height:160px}.screen strong{height:95px;font-size:3rem}.services,.projects{padding-top:75px;padding-bottom:75px}.service-card{min-height:auto;padding:28px}.service-icon{margin-bottom:35px}.project-grid{grid-template-columns:1fr}.contact{margin-bottom:55px}footer{flex-direction:column}.admin-projects article{grid-template-columns:48px 1fr}.admin-projects article form{grid-column:2}.admin-card{padding:24px}}

/* Charte SAS CIS : gris ardoise, orange et argent issus du logo officiel. */
:root{--ink:#2c3848;--muted:#647184;--navy:#4d6079;--blue:#f26a00;--cyan:#c5c9ce;--orange:#ff7100;--paper:#f5f6f8;--line:#d9dde2;--shadow:0 24px 70px rgba(77,96,121,.16)}
.brand{display:inline-flex;align-items:center}
.brand-logo{display:block;width:88px;height:auto;max-height:46px;object-fit:contain}
.primary{background:linear-gradient(135deg,#4d6079 0%,#34465d 58%,#f26a00 160%);box-shadow:0 10px 30px rgba(77,96,121,.26)}
.hero h1 span,.eyebrow,.project-card a,.text-button{color:#e86100}
.orb-one{background:linear-gradient(135deg,#eef0f2,#cbd1d8)}
.orb-two{background:#fff0e3}
.screen{border-color:rgba(255,255,255,.9);background:rgba(255,255,255,.8)}
.screen span:first-child{background:#f26a00}
.screen span:nth-child(2){background:#b8bec6}
.screen span:nth-child(3){background:#4d6079}
.service-card.accent{background:linear-gradient(145deg,#4d6079,#35475e)}
.service-icon{background:#fff0e5;color:#e86100}
.accent .service-icon{background:rgba(255,255,255,.12);color:#fff}
.project-logo span{background:linear-gradient(135deg,#4d6079,#f26a00)}
.contact{background:linear-gradient(135deg,#4d6079 0%,#34465d 70%,#694f44 130%)}
.contact .eyebrow{color:#ffb070}
@media(max-width:540px){.brand-logo{width:72px;max-height:38px}}