@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');:root{--ink:#050b19;--blue:#415be7;--pink:#f62672;--paper:#f4f6fb;--muted:#667186;--line:#dce2ed;--wrap:min(1200px,calc(100% - 56px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,sans-serif;line-height:1.65;overflow-x:hidden;max-width:100vw}html{overflow-x:hidden;max-width:100vw}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.header{position:fixed;z-index:100;top:18px;left:50%;transform:translateX(-50%);width:var(--wrap);height:66px;padding:0 16px 0 20px;display:flex;align-items:center;gap:25px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(5,11,25,.42);backdrop-filter:blur(18px);transition:.35s}.header.scrolled{top:8px;height:58px;background:rgba(5,11,25,.9);box-shadow:0 18px 48px #0004}.logo img{width:150px}.header nav{display:flex;gap:4px;margin-left:auto}.header nav a{padding:10px 13px;color:#dbe5f6;font-size:.78rem;font-weight:700;border-radius:10px;transition:.25s}.header nav a:hover{background:#f6267233}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:0;border-radius:14px;background:var(--blue);color:white;font-weight:800;box-shadow:0 15px 35px #415be744;transition:.25s;cursor:pointer}.btn:hover{transform:translateY(-3px);box-shadow:0 23px 48px #415be766}.header-btn{min-height:42px;font-size:.75rem}.burger,.mobile-nav{display:none}.hero{min-height:100svh;position:relative;display:flex;align-items:center;background:var(--ink);color:white;isolation:isolate;overflow:hidden}.hero-bg{position:absolute;inset:-4%;z-index:-4;background:linear-gradient(90deg,#020711fa 0%,#030c1be8 45%,#05101f33),url('../assets/images/ITIS-ISBG-1.jpg') center/cover}.grid{position:absolute;inset:0;z-index:-2;opacity:.13;background-image:linear-gradient(#fff2 1px,transparent 1px),linear-gradient(90deg,#fff2 1px,transparent 1px);background-size:75px 75px;mask-image:linear-gradient(90deg,#000,transparent 90%)}.orb{position:absolute;border-radius:50%;filter:blur(65px);mix-blend-mode:screen;opacity:.35}.o1{width:350px;height:350px;background:#1868ff;right:22%;bottom:8%}.o2{width:170px;height:170px;background:var(--pink);right:5%;top:18%}.hero-content{width:var(--wrap);margin:auto;padding-top:70px}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.67rem;font-weight:800;color:#8fa4ff}.hero h1{font-size:clamp(3rem,5.55vw,5.65rem);line-height:.94;letter-spacing:-.063em;margin:19px 0 27px;max-width:900px}.hero h1 span{display:block;overflow:hidden;padding-bottom:.06em}.hero h1 i{display:block;font-style:normal}.hero h1 .blue{color:#9db0ff}.hero-lead{max-width:620px;color:#bdcadc;font-size:clamp(1rem,1.25vw,1.16rem)}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:32px}.text-link{font-weight:800}.floating-code{position:absolute;right:6%;top:22%;display:flex;flex-direction:column;color:#8191a8;font-size:.65rem;letter-spacing:.15em}.floating-code i{width:120px;height:1px;margin-top:12px;background:#8191a8}.scroll{position:absolute;left:calc((100% - 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1200px)/2));position:relative;background:var(--ink);color:white;isolation:isolate;overflow:hidden}.immersive-bg{position:absolute;inset:-5%;z-index:-2;background:linear-gradient(90deg,#050b19f2,#050b1990),url('../assets/images/ITIS-ISBG-1.jpg') center/cover}.immersive h2{font-size:clamp(2.4rem,5vw,4.9rem);line-height:1.08;letter-spacing:-.055em}.immersive h2 b{color:var(--pink)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:80px;background:#ffffff22}.steps article{padding:28px;background:#050b19cc;backdrop-filter:blur(12px)}.steps span{color:#8fa4ff}.steps p{color:#94a4ba}.placeholder{min-height:480px;border-radius:24px;border:1px dashed #8d9beb;background:linear-gradient(135deg,#dfe4ff,#f7f8fc 50%,#cfd7ff);display:grid;place-content:center;text-align:center;color:var(--blue);transition:.45s;overflow:hidden}.placeholder span{font-size:.69rem;letter-spacing:.16em}.placeholder small{color:#68738a}.dark-slot{background:linear-gradient(135deg,#071429,#173a72);color:#9bb0ff}.founder blockquote{font-weight:750}.founder>div:last-child>small{display:block;color:var(--muted)}.project-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.project-grid p{display:flex;justify-content:space-between}.project-grid b{font-size:.72rem;color:var(--blue)}.project-grid a:hover .placeholder{transform:scale(.985);box-shadow:0 25px 70px #050b1926}.cta{width:var(--wrap);margin:70px auto 125px;padding:65px;border-radius:32px;background:linear-gradient(125deg,#2039bd,#415be7 60%,#7b8ff5);color:white;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:420px;height:420px;border:1px solid #ffffff33;border-radius:50%;right:-90px;top:-250px}.cta h2{font-size:clamp(2.3rem,4.8vw,4.8rem);line-height:1.06;letter-spacing:-.05em}.cta em{color:#ffffffaa}.cta .btn{background:white;color:var(--ink)}footer{padding:85px max(28px,calc((100% - 1200px)/2)) 25px;background:#030814;color:#dce5f3;display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:60px}footer>div{display:flex;flex-direction:column;align-items:flex-start;gap:8px}footer img{width:180px}footer p{color:#75869f}footer b{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}footer>small{grid-column:1/-1;border-top:1px solid #ffffff17;padding-top:20px;color:#61718a}.page-hero{min-height:72vh;padding:180px max(28px,calc((100% - 1200px)/2)) 85px;background:radial-gradient(circle at 76% 45%,#1a3778,transparent 30%),var(--ink);color:white;position:relative;display:flex;flex-direction:column;justify-content:end}.page-hero h1{font-size:clamp(3rem,5.8vw,5.8rem);line-height:.98;letter-spacing:-.06em;max-width:1000px}.page-hero>i{position:absolute;right:max(28px,calc((100% - 1200px)/2));bottom:90px;color:#75869f;font-style:normal;font-size:.7rem}.detail{padding:85px 0;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:8%}.detail:nth-child(even)>div:first-child{order:2}.detail>div>span{font-size:5rem;font-weight:800;color:#dfe4ef}.detail h2{font-size:clamp(2rem,3.5vw,3.5rem);line-height:1.1;letter-spacing:-.045em}.detail li{padding:8px}.values{padding:105px max(28px,calc((100% - 1200px)/2));background:var(--ink);color:white;display:grid;grid-template-columns:repeat(3,1fr);gap:1px}.values article{padding:38px;border:1px solid #ffffff1c}.values span{color:#8fa4ff}.values p{color:#91a1b7}.portfolio{display:grid;grid-template-columns:1fr 1fr;gap:70px 24px}.portfolio article:nth-child(even){margin-top:90px}.portfolio h2{margin-bottom:0}.portfolio small{color:var(--muted)}.contact{align-items:start}.contact>div>a{font-size:1.35rem;color:var(--blue);font-weight:800}.contact form{padding:36px;background:white;border-radius:24px;box-shadow:0 24px 65px #050b191c}label{display:block;font-size:.78rem;font-weight:800;margin-bottom:18px}input,select,textarea{width:100%;margin-top:7px;padding:13px;border:1px solid var(--line);border-radius:11px;background:#f8f9fc;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px #415be71f}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:17px}.trap{position:absolute;left:-9999px}.status.ok{color:#067647}.status.bad{color:#b42318}.cursor{display:none;position:fixed;z-index:999;width:34px;height:34px;border:1px solid #415be7cc;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);transition:width .2s,height .2s,background .2s}.cursor.hot{width:56px;height:56px;background:#f626721c;border-color:var(--pink)}.progress{position:fixed;z-index:500;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--pink))}
.founder-photo{margin:0;min-height:560px;border-radius:28px;overflow:hidden;position:relative;background:#071429;box-shadow:0 30px 80px #050b1933}.founder-photo img{width:100%;height:100%;min-height:560px;object-fit:cover;object-position:center 22%;transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .8s;filter:saturate(.88) contrast(1.04)}.founder-photo:hover img{transform:scale(1.045);filter:saturate(1) contrast(1.03)}.photo-frame{position:absolute;inset:18px;border:1px solid #ffffff55;border-radius:19px;pointer-events:none}.brand-interlude{min-height:78vh;position:relative;isolation:isolate;display:flex;align-items:center;padding:110px max(28px,calc((100% - 1200px)/2));overflow:hidden;color:white}.brand-interlude-bg{position:absolute;inset:-8%;z-index:-3;background:url('../assets/images/morat.jpg') center 58%/cover no-repeat;will-change:transform}.brand-interlude-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#031020e6 0%,#06182db5 45%,#071a2e38 100%)}.brand-interlude:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#050b1944,transparent 35%,#050b1977)}.brand-interlude-copy{max-width:780px}.brand-interlude-copy h2{font-size:clamp(2.5rem,5.2vw,5.2rem);line-height:1.04;letter-spacing:-.055em;margin:15px 0 24px}.brand-interlude-copy h2 em{font-style:normal;color:#a7b7ff}.brand-interlude-copy>p:last-child{max-width:550px;color:#c9d5e5;font-size:1.12rem}.brand-interlude-label{position:absolute;right:max(28px,calc((100% - 1200px)/2));bottom:34px;text-transform:uppercase;letter-spacing:.18em;font-size:.65rem;color:#a5b5c9}.about-founder{width:var(--wrap);margin:auto;padding:110px 0;display:grid;grid-template-columns:.9fr 1.1fr;gap:9%;align-items:center}.about-founder h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1.08;letter-spacing:-.05em}.about-founder small{display:block;color:var(--muted)}
.logo-marquee{width:100%;max-width:100vw;padding:105px 0 90px;background:#fff;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.logo-marquee-heading{width:var(--wrap);margin:0 auto 45px}.logo-marquee-heading h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1.05;letter-spacing:-.05em;margin:10px 0}.logo-marquee-viewport{position:relative;width:100%;max-width:100vw;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}.logo-marquee-viewport:before,.logo-marquee-viewport:after{content:"";position:absolute;z-index:3;top:0;bottom:0;width:11vw;pointer-events:none}.logo-marquee-viewport:before{left:0;background:linear-gradient(90deg,#fff,transparent)}.logo-marquee-viewport:after{right:0;background:linear-gradient(-90deg,#fff,transparent)}.logo-marquee-track{display:flex;width:max-content;will-change:transform;transform:translate3d(0,0,0)}.logo-marquee-group{display:flex;align-items:center;gap:22px;padding-right:22px}.logo-card{width:245px;height:132px;flex:0 0 auto;display:grid;place-items:center;padding:22px 26px;border:1px solid #e6e9f0;border-radius:20px;background:#fff;box-shadow:0 10px 32px #050b190d;transition:transform .3s,box-shadow .3s,border-color .3s}.logo-card:hover{transform:translateY(-7px) scale(1.025);border-color:#aab5f9;box-shadow:0 22px 48px #050b1920}.logo-card img{display:block;max-width:100%;max-height:80px;width:auto;height:auto;object-fit:contain}@keyframes logoScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.immersive + .brand-interlude{margin-top:0!important}.immersive{margin-bottom:0!important}

/* Logo dynamique blanc vers couleur */
.header .logo{position:relative;display:block;width:150px;height:48px;flex:0 0 150px;overflow:hidden}
.header .logo img{position:absolute;inset:0;width:150px;height:48px;object-fit:contain;object-position:left center;-webkit-transition:opacity .48s cubic-bezier(.2,.75,.25,1),-webkit-transform .48s cubic-bezier(.2,.75,.25,1),-webkit-filter .48s ease;transition:opacity .48s cubic-bezier(.2,.75,.25,1),transform .48s cubic-bezier(.2,.75,.25,1),filter .48s ease;will-change:opacity,transform}
.header .logo-white{opacity:1;-webkit-transform:translate3d(0,0,0) scale(1);transform:translate3d(0,0,0) scale(1)}
.header .logo-color{opacity:0;-webkit-transform:translate3d(0,9px,0) scale(.94);transform:translate3d(0,9px,0) scale(.94)}
.header.logo-colored .logo-white{opacity:0;-webkit-transform:translate3d(0,-9px,0) scale(.94);transform:translate3d(0,-9px,0) scale(.94)}
.header.logo-colored .logo-color{opacity:1;-webkit-transform:translate3d(0,0,0) scale(1);transform:translate3d(0,0,0) scale(1)}
.header.logo-colored{background:rgba(255,255,255,.92);border-color:rgba(65,91,231,.15);box-shadow:0 18px 48px rgba(5,11,25,.14)}
.header.logo-colored nav a{color:#16213a}
.header.logo-colored nav a:hover{background:rgba(65,91,231,.10)}
.header.logo-colored .header-btn{color:#fff}
.header.logo-colored .burger{background:rgba(65,91,231,.10)}
.header.logo-colored .burger span{background:#16213a}

/* Projets Medirelax et TKD Club */
.featured-projects{align-items:start}.featured-project{display:block;min-width:0}.project-visual{position:relative;min-height:430px;border-radius:26px;overflow:hidden;background:#071429;box-shadow:0 18px 48px rgba(5,11,25,.12);isolation:isolate}.project-visual>img{width:100%;height:430px;object-fit:cover;object-position:center;transition:transform .85s cubic-bezier(.2,.75,.25,1),filter .5s ease}.tkd-project .project-visual>img{object-position:center top}.project-visual:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 48%,rgba(3,8,20,.88));pointer-events:none}.project-overlay{position:absolute;z-index:2;left:28px;right:28px;bottom:25px;color:#fff;display:flex;align-items:end;justify-content:space-between;gap:20px;transform:translateY(7px);transition:transform .4s ease}.project-overlay span{font-size:.67rem;letter-spacing:.16em;text-transform:uppercase;color:#b9c7db}.project-overlay strong{font-size:1.35rem}.featured-project>p{display:flex;align-items:center;justify-content:space-between;gap:20px}.featured-project>p span{font-weight:700}.featured-project>p b{color:var(--blue);font-size:.72rem}.featured-project:hover .project-visual>img{transform:scale(1.045);filter:saturate(1.08)}.featured-project:hover .project-overlay{transform:none}.medirelax-visual{background:radial-gradient(circle at 72% 38%,#f7f7f7 0,#d5d5d5 33%,#a9a9a9 76%);display:flex;align-items:center;justify-content:center}.medirelax-visual:before{content:"";position:absolute;width:300px;height:300px;right:-70px;top:-90px;border:1px solid rgba(255,166,46,.55);border-radius:50%;box-shadow:0 0 0 46px rgba(255,166,46,.06),0 0 0 92px rgba(255,166,46,.04)}.medirelax-brand{position:relative;z-index:2;text-align:center;width:min(78%,620px);transform:translateY(-18px);transition:transform .6s cubic-bezier(.2,.75,.25,1)}.medirelax-brand img{width:min(100%,520px);max-height:130px;object-fit:contain;margin:auto}.medirelax-brand span{display:block;margin-top:20px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:#555;font-size:.72rem}.medirelax-project:hover .medirelax-brand{transform:translateY(-24px) scale(1.035)}