:root{--cream:#fbf7f0;--paper:#fffdf9;--ink:#183e35;--green:#155b46;--mint:#e4f0e7;--orange:#df5738;--sand:#f2e7d8;--line:#e9ddd0;--blue:#177994;--shadow:0 22px 60px rgba(39,53,43,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.55}
a{text-decoration:none;color:inherit}
.shell{width:min(1160px,calc(100% - 40px));margin:auto}
.topbar{position:sticky;z-index:20;top:16px;margin:16px auto 0;width:min(1160px,calc(100% - 40px));padding:10px 12px 10px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;background:rgba(255,253,249,.9);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:22px;box-shadow:0 12px 30px rgba(30,48,40,.06)}
.brand img{width:112px;display:block}
.nav{display:flex;align-items:center;gap:4px;overflow:auto;scrollbar-width:none}
.nav a{font-size:.86rem;font-weight:700;color:#587067;white-space:nowrap;padding:9px 11px;border-radius:12px}
.nav a:hover,.nav a.active{background:var(--green);color:#fff}
.hero{padding:72px 0 64px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.eyebrow,.kicker{color:#a93420;font-size:.76rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#ffe5d8}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1,h2,.display{font-family:Chewy,"DM Sans",sans-serif;letter-spacing:-.025em;line-height:.96}
h1{font-size:clamp(3.8rem,7vw,6.55rem);margin:18px 0 21px}
h1 span,h2 span{color:var(--orange)}
h2{font-size:clamp(2.45rem,4.4vw,4rem);margin:8px 0 0}
.intro{max-width:580px;font-size:1.12rem;color:#466259;margin-bottom:27px}
.buttons{display:flex;flex-wrap:wrap;gap:12px}
.button{border:0;border-radius:14px;padding:13px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.2s}
.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(40,68,55,.18)}
.primary{background:var(--orange);color:white}
.secondary{border:1px solid var(--line);background:var(--paper);color:var(--green)}
.hero-visual{position:relative;min-height:480px;background:linear-gradient(150deg,#e7f1e8,#f5e5d4 70%);border-radius:36px;overflow:hidden;box-shadow:var(--shadow)}
.hero-visual .phone{height:465px;position:absolute;right:27px;bottom:-36px;filter:drop-shadow(0 26px 22px rgba(29,56,45,.25));transform:rotate(4deg)}
.mascot{position:absolute;left:25px;top:30px;width:145px;height:145px;padding:15px;background:var(--paper);border:2px solid white;border-radius:50%;box-shadow:0 14px 28px rgba(43,65,51,.14)}
.mascot img{width:100%;height:100%;object-fit:contain}
.note{position:absolute;left:28px;bottom:32px;width:205px;padding:14px 16px;border-radius:19px;background:var(--paper);font-size:.87rem;font-weight:700;box-shadow:0 12px 25px rgba(35,55,43,.12)}
.note b{color:var(--orange);display:block;font-family:Chewy,sans-serif;font-size:1.32rem;line-height:1;margin-bottom:5px}
.metrics,.grid3,.grid4,.cards,.flow{display:grid;gap:15px}
.metrics{grid-template-columns:repeat(3,1fr);padding-bottom:75px}
.metric,.card,.screen,.step{background:var(--paper);border:1px solid var(--line);border-radius:22px}
.metric{padding:18px}
.metric b{display:block;font-family:Chewy,sans-serif;font-size:2.2rem;line-height:1;color:var(--orange)}
.metric span{font-size:.88rem;font-weight:600;color:#587067}
.section{padding:75px 0;border-top:1px solid var(--line)}
.page-head{padding:70px 0 45px}
.page-head p{color:#526d63;font-size:1.1rem;max-width:680px;margin:18px 0 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
.section-head p{color:#526d63;max-width:420px;margin:0}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid4{grid-template-columns:repeat(4,1fr)}
.cards{grid-template-columns:1fr 1fr}
.card{padding:28px}
.card h3{font-family:Chewy,sans-serif;font-size:2rem;line-height:1;margin:13px 0}
.card p{color:#526d63}
.statement{padding:35px;border-radius:29px;background:var(--green);color:white;min-height:270px;display:flex;flex-direction:column;justify-content:space-between}
.statement .quote{font-family:Chewy,sans-serif;font-size:2.7rem;line-height:1.05}
.statement p{margin:0;color:#d8e9dc}
.principle{padding:20px}
.symbol{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#ffe5d8;color:var(--orange);font-size:1.2rem;margin-bottom:13px}
.principle h3{margin-bottom:4px}
.principle p,.screen span{font-size:.88rem;color:#5a7067;margin:0}
.screen-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.screen{overflow:hidden;cursor:zoom-in;transition:.24s}
.screen:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.screen img{display:block;width:100%;height:320px;object-fit:cover;object-position:top}
.screen figcaption{padding:14px 15px 16px}
.screen b{display:block;font-size:.96rem}
.screen.wide{grid-column:span 2}
.screen.wide img{height:390px;object-fit:contain;background:var(--sand)}
.charte{padding:24px;border-radius:30px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow)}
.charte img{display:block;width:100%;border-radius:18px}
.flow{grid-template-columns:repeat(5,1fr)}
.step{min-height:225px;padding:20px 16px;position:relative}
.step:not(:last-child):after{content:"";position:absolute;right:-7px;top:48%;width:14px;height:14px;border-top:2px solid var(--orange);border-right:2px solid var(--orange);transform:rotate(45deg);z-index:2}
.num{font-family:Chewy,sans-serif;color:var(--orange);font-size:1.6rem;line-height:1}
.step h3{font-size:1rem;margin:18px 0 8px}
.step p{font-size:.86rem;color:#5a7067;margin:0}
.list{padding:0;margin:0;list-style:none}
.list li{display:flex;gap:10px;padding:12px 0;border-top:1px solid #eee4d8;font-size:.94rem}
.list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:800}
.roadmap{background:linear-gradient(135deg,#f7e4d7,#f8f0e5)}
.phase{display:grid;grid-template-columns:82px 1fr;gap:13px;padding:13px 0;border-top:1px solid rgba(180,93,61,.16)}
.phase b{font-size:.76rem;color:#a9402b;text-transform:uppercase;letter-spacing:.07em}
.placeholder{min-height:220px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#fffdf9,#f2e7d8)}
.placeholder b{font-family:Chewy,sans-serif;font-size:2.5rem;line-height:1;color:var(--orange);margin-bottom:8px}
.video-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:27px;align-items:center;padding:26px;border-radius:30px;background:var(--ink);color:white}
.video-panel video{width:100%;border-radius:18px;background:#000;aspect-ratio:16/9;object-fit:cover}
.video-panel h2{font-size:3rem;margin-bottom:14px}
.video-panel p{color:#cbddd4}
.tag{display:inline-block;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 10px;font-size:.76rem;color:#d7ebe0;margin:3px}
.footer{padding:45px 0 55px;text-align:center;color:#62776d;font-size:.88rem}
.footer img{height:42px;width:auto;margin-bottom:10px}
.modal{position:fixed;z-index:50;inset:0;padding:28px;background:rgba(12,30,25,.72);display:none;align-items:center;justify-content:center}
.modal.open{display:flex}
.modal img{max-width:min(840px,92vw);max-height:84vh;border-radius:22px;background:white;box-shadow:0 20px 65px rgba(0,0,0,.36)}
.modal button{position:fixed;right:24px;top:22px;border:0;border-radius:50%;width:44px;height:44px;background:white;color:var(--ink);font-size:1.4rem;cursor:pointer}
@media(max-width:900px){.hero,.cards,.video-panel{grid-template-columns:1fr}
.hero{gap:28px}
.hero-visual{min-height:405px}
.hero-visual .phone{height:410px}
.screen-grid{grid-template-columns:repeat(2,1fr)}
.flow{grid-template-columns:repeat(2,1fr)}
.step:after{display:none!important}
.grid4{grid-template-columns:repeat(2,1fr)}
.topbar{border-radius:18px}
.nav{max-width:62vw}
}
@media(max-width:560px){.shell,.topbar{width:min(100% - 24px,1160px)}
.topbar{padding:9px 10px}
.brand img{width:93px}
.nav{max-width:58vw}
.nav a{padding:8px 9px}
.hero{padding:48px 0 42px}
.hero h1{font-size:4rem}
.metrics{grid-template-columns:1fr 1fr;padding-bottom:48px}
.metric:last-child{grid-column:span 2}
.section,.page-head{padding:52px 0}
.section-head{display:block}
.section-head p{margin-top:12px}
.grid3,.grid4{grid-template-columns:1fr}
.screen-grid{gap:10px}
.screen img{height:245px}
.screen.wide{grid-column:span 2}
.screen.wide img{height:300px}
.flow{grid-template-columns:1fr}
.hero-visual .phone{right:8px}
.mascot{width:120px;height:120px;left:14px}
.note{left:15px;bottom:20px}
.buttons .button{width:100%}
.charte{padding:12px}
.page-head h1{font-size:4rem}
}

/* Navigation du dossier : regroupement par livrables attendus. */
.nav{justify-content:flex-end;gap:4px;overflow:visible}
.nav a,.nav summary{font:inherit;font-size:.82rem;font-weight:800;color:#587067;white-space:nowrap;padding:9px 10px;border-radius:12px;cursor:pointer;list-style:none}
.nav summary::-webkit-details-marker{display:none}
.nav a:hover,.nav a.active,.nav summary:hover,.nav summary.active{background:var(--green);color:#fff}
.nav-group{position:relative}
.nav-menu{position:absolute;z-index:30;top:calc(100% + 8px);right:0;display:grid;min-width:218px;padding:7px;border:1px solid var(--line);border-radius:16px;background:#fffdf9;box-shadow:0 18px 38px rgba(30,48,40,.15)}
.nav-menu a{padding:10px 11px;border-radius:10px;font-size:.83rem;white-space:normal}
.github-link{display:inline-flex;margin-top:7px;padding:7px 11px;border:1px solid #d9cbbb;border-radius:999px;background:#fffdf9;color:#155b46;font-size:.78rem;font-weight:800}
.github-link:hover{border-color:#155b46;background:#e4f0e7}
.project-github{margin-top:0;font-size:.86rem}
.hero-video{overflow:hidden;border:1px solid var(--line);border-radius:30px;background:var(--ink);box-shadow:var(--shadow)}
.hero-video video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.hero-video figcaption{padding:15px 18px;color:#dcebe2;font-size:.86rem}
.hero-video b{display:block;margin-bottom:2px;color:#fff;font-size:.95rem}
.brand-compact{display:flex;align-items:center;gap:20px;margin:0 0 18px;padding:18px 21px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(110deg,#fffdf9,#eaf3eb)}
.brand-compact img{width:92px;height:92px;flex:0 0 92px;border-radius:24px;object-fit:cover}
.brand-compact h3{margin:5px 0 6px;font-family:Chewy,sans-serif;font-size:1.65rem;line-height:1;color:var(--green)}
.brand-compact p{margin:0;color:#526d63}
@media(max-width:900px){.nav{max-width:68vw;overflow-x:auto;padding-bottom:2px}.nav-group{position:static}.nav-menu{right:12px;left:12px;min-width:0}}
@media(max-width:560px){.nav{max-width:67vw}.nav a,.nav summary{padding:8px 9px;font-size:.76rem}.brand-compact{align-items:flex-start}.brand-compact img{width:70px;height:70px;flex-basis:70px;border-radius:18px}}

/* Petits écrans : une navigation stable et une seule colonne de lecture. */
@media(max-width:760px){
  .topbar{top:8px;align-items:flex-start;flex-wrap:wrap;gap:8px;width:min(100% - 20px,1160px);margin-top:8px;padding:9px 10px}
  .brand img{width:98px}
  .nav{order:2;width:100%;max-width:none;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}
  .nav-menu{position:fixed;top:100px;right:10px;left:10px;max-height:calc(100vh - 120px);overflow:auto}
  .hero{padding:42px 0 38px}.hero-video{border-radius:22px}
  .page-head{padding:46px 0 30px}.page-head h1,.hero h1{font-size:clamp(3rem,15vw,4.2rem)}
  .intro,.page-head p{font-size:1rem}.section{padding:48px 0}
  .metrics{grid-template-columns:1fr;gap:10px;padding-bottom:45px}.metric:last-child{grid-column:auto}
  .metric{padding:15px 17px}.metric b{font-size:2rem}
  .screen.wide{grid-column:span 2}.video-panel{padding:16px;border-radius:24px}.video-panel h2{font-size:2.4rem}
  .modal{padding:14px}.modal button{right:14px;top:14px}
}
@media(max-width:390px){.shell{width:min(100% - 20px,1160px)}.nav a,.nav summary{font-size:.72rem}.card{padding:22px}.brand-compact{gap:13px;padding:15px}.brand-compact h3{font-size:1.4rem}}

/* Icône Mijote et menu hamburger. */
.brand{display:flex;align-items:center;gap:8px}.brand img.brand-wordmark{width:112px}.brand img.brand-mark{width:35px;height:35px;border-radius:50%;object-fit:cover;box-shadow:0 3px 9px rgba(39,53,43,.12)}
.mobile-menu-button{display:none;width:42px;height:42px;padding:10px;border:1px solid var(--line);border-radius:13px;background:#fffdf9;cursor:pointer}.mobile-menu-button i{display:block;height:2px;margin:4px 0;border-radius:2px;background:var(--green)}
@media(max-width:760px){.topbar{align-items:center;flex-wrap:nowrap}.brand img.brand-wordmark{width:94px}.brand img.brand-mark{width:30px;height:30px}.mobile-menu-button{display:block;margin-left:auto}.nav{display:none}.nav.open{position:absolute;top:calc(100% + 8px);right:0;left:0;display:flex;flex-direction:column;align-items:stretch;gap:4px;max-width:none;overflow:visible;padding:10px;border:1px solid var(--line);border-radius:18px;background:#fffdf9;box-shadow:0 18px 35px rgba(30,48,40,.14)}.nav.open>a,.nav.open summary{display:block;width:100%;padding:11px 12px;font-size:.88rem}.nav.open .nav-group{position:static;width:100%}.nav.open .nav-menu{position:static;display:grid;margin:3px 0 5px;box-shadow:none}.nav.open .nav-menu a{padding:10px 12px}.nav.open .nav-group[open] summary{background:#e4f0e7;color:var(--green)}}