:root{--navy:#0b1f4b;--navy2:#132a5e;--blue:#1d4ed8;--red:#e5322d;--ink:#1a2238;--muted:#5b6478;--line:#e3e7ef;--bg:#f5f7fb;--white:#fff;--radius:14px;--shadow:0 8px 30px rgba(11,31,75,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Noto Sans JP",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
body.lang-ja{font-family:"Noto Sans JP",Inter,system-ui,sans-serif}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{color:var(--navy);line-height:1.25;margin:0 0 .5em;font-weight:800}
h2{font-size:1.9rem}h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--muted)}.small{font-size:.85rem}
.underline{position:relative;padding-bottom:18px;margin-bottom:36px}
.underline:after{content:"";position:absolute;left:50%;bottom:0;width:56px;height:4px;background:var(--red);transform:translateX(-50%);border-radius:2px}
.underline.light{color:#fff}
.section{padding:72px 0}
.section-alt{background:var(--bg)}
.navy{background:var(--navy);color:#dbe3f5}
.navy p{color:#dbe3f5}
.lead{font-size:1.15rem;color:var(--ink)}
.lead-sm{max-width:720px;margin:-16px auto 36px;color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:9px;font-weight:600;border:2px solid transparent;transition:.2s;cursor:pointer;font-size:.95rem;line-height:1.2}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--blue)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-outline-light{border-color:#fff;color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--navy)}
.btn-lg{padding:14px 26px;font-size:1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-weight:800;font-size:1.35rem;color:var(--navy);letter-spacing:-.01em}
.brand-sub{font-size:.62rem;letter-spacing:.14em;color:var(--muted);font-weight:600}
.brand-sub .arrows{color:var(--red)}
.brand-light .brand-name,.brand-light .brand-sub{color:#fff}
.main-nav{display:flex;align-items:center;gap:18px}
.main-nav>a.btn,.main-nav>a.btn:hover{color:#fff;border-bottom:0;white-space:nowrap}
.main-nav>a,.dd>a{color:var(--ink);font-weight:500;font-size:.9rem;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.main-nav>a.active,.dd>a.active{color:var(--navy);border-bottom-color:var(--navy);font-weight:600}
.main-nav>a:hover,.dd>a:hover{color:var(--blue)}
.dd{position:relative}
.dd .chev{font-size:.7rem}
.dd-menu{display:none;position:absolute;top:100%;left:-12px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:260px;padding:8px;flex-direction:column}
.dd:hover .dd-menu,.dd.open .dd-menu{display:flex}
.dd-menu a{padding:9px 12px;border-radius:7px;color:var(--ink);font-size:.9rem}
.dd-menu a:hover{background:var(--bg);color:var(--navy)}
.langs{display:flex;gap:4px;border:1px solid var(--line);border-radius:8px;padding:3px}
.langs a{padding:3px 8px;border-radius:6px;font-size:.78rem;font-weight:600;color:var(--muted)}
.langs a.on{background:var(--navy);color:#fff}
.btn-nav{padding:10px 14px;font-size:.85rem}
.burger{display:none;background:none;border:0;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--navy);border-radius:2px}

/* Hero */
.hero{position:relative;overflow:hidden;min-height:580px;display:flex;align-items:center;background:linear-gradient(#e9f0f9 0%,#f7f9fc 100%)}
.hero-photo{position:absolute;top:0;bottom:0;width:33%;background-size:cover;background-repeat:no-repeat}
.hero-paris{left:0;background-image:url(../assets/hero-paris.jpg);background-position:left bottom}
.hero-tokyo{right:0;background-image:url(../assets/hero-tokyo.jpg);background-position:right bottom}
.hero-fade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.45) 16%,rgba(255,255,255,.94) 30%,rgba(255,255,255,.94) 70%,rgba(255,255,255,.45) 84%,rgba(255,255,255,0) 100%),linear-gradient(180deg,rgba(255,255,255,0) 60%,rgba(255,255,255,.7) 100%)}
.hero-inner{position:relative;text-align:center;padding-top:70px;padding-bottom:70px}
.hero h1{font-size:clamp(2rem,3.6vw,2.8rem);margin:0 auto 22px;max-width:820px;letter-spacing:-.02em}
.hero h1 .fr{color:var(--blue)}.hero h1 .jp{color:var(--red)}
.hero .lead{max-width:640px;margin:0 auto 30px}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:44px}
.hero-pills{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:.88rem;font-weight:500;box-shadow:var(--shadow)}
.pill svg{width:18px;height:18px;color:var(--muted)}

/* Page hero */
.page-hero{background:linear-gradient(135deg,var(--navy),#1a3a7c 60%,#24448b);color:#fff;padding:64px 0 60px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:10px}
.page-hero p{color:#cbd6ee;max-width:760px;font-size:1.1rem;margin:0}

/* Layouts */
.three-col{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:36px;align-items:start}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.h-small{font-size:1.05rem}
.x-list{list-style:none;padding:0;margin:0}
.x-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:.93rem}
.x-list .dot{flex:none;width:24px;height:24px;border-radius:50%;background:var(--red);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;margin-top:1px}
.navy-card{background:var(--navy);color:#e4eaf7;border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow)}
.navy-card h3{color:#fff;margin-bottom:18px}
.icon-list{list-style:none;padding:0;margin:0}
.icon-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px;font-size:.93rem}
.icon-list .ic{flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);display:inline-flex;align-items:center;justify-content:center}
.icon-list .ic svg{width:20px;height:20px}
.stats{display:flex;flex-direction:column;gap:20px}
.stat{display:flex;gap:14px;align-items:center}
.stat .ic{width:44px;height:44px;color:var(--navy)}
.stat .ic svg{width:100%;height:100%}
.stat strong{display:block;font-size:1.5rem;color:var(--navy);line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted)}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat.big{display:block;background:var(--bg);border-radius:var(--radius);padding:24px;text-align:center}
.stat.big strong{font-size:2.2rem;margin-bottom:6px}

/* Cards */
.cards{display:grid;gap:22px}
.cards-5{grid-template-columns:repeat(5,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;color:var(--ink);transition:.2s;box-shadow:0 2px 10px rgba(11,31,75,.04)}
a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9d3ea}
.card-ic{width:54px;height:54px;color:var(--navy);margin:0 auto 14px}
.card-ic svg{width:100%;height:100%}
.card h3{font-size:1.02rem}
.card p{font-size:.88rem;color:var(--muted);flex:1}
.card .more{color:var(--navy);font-weight:600;font-size:.88rem}
.card.static{text-align:left}
.card.static .card-ic{margin-left:0}

/* Sectors */
.sector-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.sector{background:var(--bg);border-left:4px solid var(--red);border-radius:10px;padding:20px 18px}
.sector h3{font-size:1rem}.sector p{font-size:.86rem;color:var(--muted);margin:0}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.steps:before{content:"";position:absolute;top:18px;left:10%;right:10%;border-top:2px dashed #c6cfe3}
.step{text-align:center;position:relative}
.step .num{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;align-items:center;justify-content:center;position:relative;z-index:1;font-size:.9rem}
.step-ic{display:flex;width:72px;height:72px;margin:14px auto;border-radius:50%;background:#fff;border:1.5px solid var(--line);align-items:center;justify-content:center;color:var(--navy)}
.step-ic svg{width:34px;height:34px}
.step h3{font-size:1rem}.step p{font-size:.85rem;color:var(--muted)}

/* Directions */
.dir-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dir-card{background:var(--navy2);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px}
.dir-card h3{color:#fff}
.dir-card .flag{font-size:1.6rem;display:block;margin-bottom:8px}
.dir-card p{font-size:.92rem}
.check-list{list-style:none;padding:0;margin:0 0 16px}
.check-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;font-size:.93rem}
.check-list svg{flex:none;width:20px;height:20px;color:var(--blue);margin-top:2px}
.dir-card .check-list svg,.check-list.light svg{color:#8fb3ff}
.x-list-red svg{color:var(--red)}

/* CTA band */
.cta-band{padding:0 0 72px}
.cta-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-card h3{font-size:1.35rem;margin-bottom:6px}.cta-card p{margin:0;color:var(--muted)}
.cta-actions{display:flex;flex-direction:column;align-items:center;gap:8px;flex:none}

/* Timeline (approche) */
.timeline{display:grid;gap:18px;max-width:900px;margin:0 auto}
.tl-item{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.tl-item .num{flex:none;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.tl-item h3{margin-bottom:6px}.tl-item p{margin-bottom:6px;font-size:.95rem}

/* Services */
.svc-row{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:start;padding:40px 0;border-bottom:1px solid var(--line)}
.svc-row.rev{grid-template-columns:1fr 200px}
.svc-row.rev .svc-ic-big{order:2}
.svc-row:last-child{border-bottom:0}
.svc-ic-big{width:160px;height:160px;border-radius:24px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--navy);margin:0 auto}
.svc-ic-big svg{width:80px;height:80px}

/* Resources */
.articles{display:grid;gap:14px}
.article,.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 24px}
.article summary,.faq summary{display:flex;align-items:center;gap:16px;padding:20px 0;cursor:pointer;list-style:none;font-weight:600}
.article summary::-webkit-details-marker,.faq summary::-webkit-details-marker{display:none}
.article summary h3{margin:0;flex:1}
.faq summary{justify-content:space-between}
.chev{color:var(--muted);transition:.2s}
details[open] .chev{transform:rotate(180deg)}
.article-body{padding:0 0 22px;border-top:1px solid var(--line);padding-top:16px}
.faq p{padding-bottom:18px;margin:0;color:var(--muted)}
.faq{margin-bottom:12px}
.tag{background:var(--bg);color:var(--navy);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:6px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:16px;color:var(--navy)}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #cfd6e4;border-radius:8px;font:inherit;font-size:.95rem;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:.85rem}
.form .chk input{width:auto;margin:3px 0 0}
.hp{display:none}
.contact-side{display:grid;gap:20px}
.form .sent{background:#e8f6ec;border:1px solid #b7e0c3;color:#1c6b36;padding:14px;border-radius:8px}

/* Legal */
.legal h2{font-size:1.25rem;margin-top:28px}

/* Footer */
.site-footer{background:var(--navy);color:#c9d3ea;padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px;font-size:.9rem}
.site-footer a{color:#c9d3ea}.site-footer a:hover{color:#fff}
.foot-tag{font-size:.9rem;margin-top:12px;max-width:320px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 24px;display:flex;justify-content:space-between;font-size:.82rem;flex-wrap:wrap;gap:8px}

/* Responsive */
@media (max-width:1024px){
 .cards-5,.sector-grid,.steps{grid-template-columns:repeat(3,1fr)}
 .steps:before{display:none}
 .cards-4{grid-template-columns:repeat(2,1fr)}
 .three-col{grid-template-columns:1fr}
 .foot-grid{grid-template-columns:1fr 1fr}
 .burger{display:flex}
 .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 24px;border-bottom:1px solid var(--line);gap:6px;box-shadow:var(--shadow)}
 .main-nav.open{display:flex}
 .main-nav>a,.dd>a{padding:10px 0}
 .dd-menu{position:static;box-shadow:none;border:0;padding:0 0 0 16px}
 .langs{align-self:flex-start;margin:8px 0}
}
@media (max-width:680px){
 .section{padding:52px 0}
 .cards-5,.cards-4,.cards-3,.sector-grid,.steps,.dir-grid,.two-col,.contact-grid,.form .row,.stats-grid{grid-template-columns:1fr}
 .svc-row,.svc-row.rev{grid-template-columns:1fr}
 .svc-row.rev .svc-ic-big{order:0}
 .cta-card{flex-direction:column;text-align:center;padding:28px 22px}
 .foot-grid{grid-template-columns:1fr}
 .hero{min-height:520px}
 .hero-photo{width:60%}
 .hero-fade{background:linear-gradient(90deg,rgba(255,255,255,.75),rgba(255,255,255,.92) 30%,rgba(255,255,255,.92) 70%,rgba(255,255,255,.75))}
 h2{font-size:1.5rem}
}