:root{
  --red:#A9122C;
  --red-h:#8E0E24;
  --red-b:#D61F3E;
  --red-soft:#FCEDEF;
  --ink:#141821;
  --ink-2:#2A2F3A;
  --muted:#5C6371;
  --line:#E5E7EC;
  --soft:#F5F6F8;
  --white:#fff;
  --ok:#1E9E5A;
  --warn:#E58A00;
  --ko:#D62839;
  --blue:#2F6FEB;
  --radius:14px;
  --shadow:0 10px 30px rgba(20,24,33,.08);
  --nav-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 8px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(1.65rem,2.6vw,2.25rem);font-weight:800}
h2 em,h1 em{font-style:normal;color:var(--red)}
p{margin:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.center{text-align:center}
.sub{color:var(--muted);margin-top:10px;font-size:1.02rem}
.sub.center{max-width:680px;margin-left:auto;margin-right:auto}

.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:10px}
.eyebrow-light{color:#fff}
.eyebrow-light span{color:#FF7A8C;display:block}
.eyebrow-lined{display:flex;align-items:center;justify-content:center;gap:14px}
.eyebrow-lined::before,.eyebrow-lined::after{content:"";height:1px;width:56px;background:var(--red)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 22px;border-radius:8px;font-weight:600;font-size:.95rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s,color .2s;font-family:inherit;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-lg{padding:15px 28px;font-size:1.02rem}
.btn-block{width:100%}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(169,18,44,.28)}
.btn-primary:hover{background:var(--red-h);transform:translateY(-1px)}
.btn-ghost{color:#fff;border-color:rgba(255,120,140,.75);background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-ghost .play{width:26px;height:26px;color:#fff;--play-fg:#7a0d22}
.btn-outline{color:var(--red);border-color:var(--red);margin-top:22px}
.btn-outline:hover{background:var(--red);color:#fff}
.btn-white{background:#fff;color:var(--red)}
.btn-white:hover{background:#FFF1F3;transform:translateY(-1px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #FF8EA0;outline-offset:2px}

.ticks{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 30px}
.ticks li{display:flex;align-items:center;gap:10px;font-size:.95rem}
.ticks svg{width:22px;height:22px;color:var(--red-b);flex:none}
.ticks-light{color:#fff}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);height:var(--nav-h)}
.nav-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:1.35rem;letter-spacing:-.01em;color:var(--ink)}
.brand-ico{width:40px;height:32px;color:var(--red)}
.brand-light{color:#fff}
.brand-light .brand-ico{color:#FF6B81}
.menu{display:flex;gap:6px;margin-left:auto;margin-right:12px}
.menu a{text-decoration:none;font-weight:500;font-size:.95rem;padding:24px 16px;position:relative;color:var(--ink-2)}
.menu a:hover{color:var(--red)}
.menu a.is-active{color:var(--red)}
.menu a.is-active::after{content:"";position:absolute;left:16px;right:16px;bottom:16px;height:2px;background:var(--red)}
.menu .menu-cta{display:none}
.nav-login{background:#fff;color:var(--red);border-color:var(--red);padding:10px 16px;margin-right:-8px}
.nav-login:hover{background:var(--red-soft)}
.nav-login svg{width:18px;height:18px}
.lang{display:inline-flex;flex:none;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.lang button{border:0;background:none;font:inherit;font-size:.78rem;font-weight:700;letter-spacing:.04em;padding:7px 9px;cursor:pointer;color:var(--muted)}
.lang button:hover{color:var(--red)}
.lang button[aria-pressed="true"]{background:var(--red);color:#fff}
.lang-menu{display:none}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.burger svg{width:28px;height:28px}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(1200px 600px at 85% 30%,rgba(214,31,62,.35),transparent 60%),
  linear-gradient(100deg,#12080B 0%,#2A0811 38%,#560B1C 70%,#7A0F25 100%)}
.hero-swoosh{position:absolute;right:0;bottom:0;width:62%;height:70%;pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero-copy .eyebrow{font-size:.85rem;letter-spacing:.2em}
.hero h1{font-size:clamp(2.1rem,4vw,3.2rem);font-weight:800;margin:6px 0 22px}
.hero h1 em{color:var(--red-b);display:block}
.lead{font-size:1.1rem;color:rgba(255,255,255,.9);max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin:32px 0 28px}
.illus{font-size:.75rem;color:rgba(255,255,255,.6);text-align:right;margin-top:10px}
.illus.dark{color:var(--muted);text-align:left;margin-top:12px}

/* Laptop + mini dashboard */
.hero-visual{min-width:0}
.laptop{width:100%;max-width:720px;margin-left:auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.laptop-screen{background:#0E0F13;border-radius:16px 16px 4px 4px;padding:2.2% 2.2% 2.6%;border:1px solid #3A3D45;container-type:inline-size}
.laptop-base{height:16px;margin:0 -6%;background:linear-gradient(#D7DAE0,#9EA3AD);border-radius:0 0 14px 14px;position:relative}
.laptop-base::before{content:"";position:absolute;left:42%;right:42%;top:0;height:6px;background:#B5B9C2;border-radius:0 0 8px 8px}
.dash{display:grid;grid-template-columns:21% 1fr;aspect-ratio:16/9.4;background:#F4F5F8;color:var(--ink);font-size:1.45cqw;border-radius:4px;overflow:hidden;line-height:1.3}
.dash svg{width:1.25em;height:1.25em;flex:none}
.dash-side{background:#15171D;color:#C9CCD3;padding:1.1em .7em}
.dash-brand{display:flex;align-items:center;gap:.5em;color:#fff;font-weight:700;font-size:.95em;margin-bottom:1.3em;padding-left:.3em}
.dash-brand svg{color:#FF4D66;width:1.5em}
.dash-side ul{list-style:none;margin:0;padding:0}
.dash-side li{display:flex;align-items:center;gap:.7em;padding:.62em .6em;border-radius:.4em;font-size:.88em;margin-bottom:.12em}
.dash-side li.on{background:var(--blue);color:#fff}
.dash-side li b{margin-left:auto;background:var(--ko);color:#fff;border-radius:999px;font-size:.8em;min-width:1.6em;text-align:center;padding:.05em .3em}
.dash-main{padding:.8em 1.2em;display:flex;flex-direction:column;gap:.8em;min-width:0}
.dash-top{display:flex;justify-content:space-between;align-items:center;background:#fff;margin:-.8em -1.2em 0;padding:.6em 1.2em;border-bottom:1px solid #E7E9EE;font-size:.8em;color:#8A909C}
.dash-search{display:flex;align-items:center;gap:.5em;border:1px solid #E3E5EA;border-radius:.4em;padding:.35em .7em;width:55%}
.dash-user{display:flex;align-items:center;gap:.7em;color:var(--ink)}
.dash-user i{font-style:normal;width:1.8em;height:1.8em;border-radius:50%;background:#C7CBD3;display:grid;place-items:center;font-size:.8em;font-weight:700}
.dash-head{display:flex;justify-content:space-between;align-items:flex-start}
.dash-head strong{display:block;font-size:1.2em}
.dash-head small{color:#7A808C;font-size:.78em}
.dash-pill{font-size:.7em;border:1px solid #E1E3E8;background:#fff;border-radius:.4em;padding:.3em .6em;color:#555B66;white-space:nowrap}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:.6em}
.kpi{background:#fff;border-radius:.5em;padding:.6em;display:flex;gap:.5em;align-items:center;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.kpi small{display:block;font-size:.66em;color:#6B717D}
.kpi b{display:block;font-size:1.2em}
.kpi em{font-style:normal;font-size:.66em;color:var(--ok)}
.kpi-ico{width:2.3em;height:2.3em;border-radius:.5em;display:grid;place-items:center;flex:none}
.kpi-ico.g{background:#E5F6EC;color:var(--ok)}
.kpi-ico.b{background:#E7EEFD;color:var(--blue)}
.kpi-ico.r{background:#FDE8EA;color:var(--ko)}
.kpi-ico.v{background:#EFE9FB;color:#7A4CD9}
.dash-row{display:grid;grid-template-columns:1.55fr 1fr;gap:.6em;flex:1;min-height:0}
.panel-chart,.panel-status{background:#fff;border-radius:.5em;padding:.7em;box-shadow:0 1px 2px rgba(0,0,0,.05);min-width:0;display:flex;flex-direction:column}
.pc-head{display:flex;justify-content:space-between;align-items:center;font-size:.85em;margin-bottom:.4em}
.pc-head .link{color:var(--blue);font-size:.8em}
.legend{display:flex;gap:1.6em;font-size:.68em;color:#555B66;margin-bottom:.3em}
.legend i{display:inline-block;width:.75em;height:.75em;border-radius:50%;margin-right:.45em;vertical-align:-.05em}
.legend .lb{background:var(--blue)}
.legend .lr{background:var(--ko)}
.chart{width:100%;flex:1;min-height:0}
.dash svg.chart{width:100%;height:100%;flex:1 1 0;min-height:0}
.chart text{font-family:Inter,system-ui,sans-serif}
.status{list-style:none;margin:0;padding:0;font-size:.74em;display:flex;flex-direction:column;justify-content:space-between;flex:1}
.status li{display:flex;justify-content:space-between;align-items:center;gap:.4em;padding:.35em 0}
.status li span{display:flex;align-items:center;gap:.5em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status li span svg{color:var(--blue);background:#E7EEFD;border-radius:.3em;padding:.15em;width:1.5em;height:1.5em}
.st{font-weight:600;font-size:.92em;display:flex;align-items:center;gap:.35em;white-space:nowrap}
.st::before{content:"";width:.65em;height:.65em;border-radius:50%;background:currentColor}
.st.ok{color:var(--ok)}
.st.warn{color:var(--warn)}
.st.ko{color:var(--ko)}

/* Features */
.features{background:var(--soft);padding:72px 0 64px}
.features h2{margin-top:2px}
.feat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:40px}
.feat{text-align:center;padding:8px 6px}
.feat-ico{width:58px;height:58px;margin:0 auto 16px;border-radius:12px;background:var(--red-soft);display:grid;place-items:center;color:var(--red)}
.feat-ico svg{width:30px;height:30px}
.feat h3{font-size:1.02rem;font-weight:700;margin-bottom:8px}
.feat p{color:var(--muted);font-size:.93rem}

/* Benefits + use cases */
.benefits{padding:72px 0}
.benefits-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}
.benef h2{max-width:520px}
.benef-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 34px;margin-top:34px}
.bf{display:flex;gap:16px}
.bf>svg{width:34px;height:34px;color:var(--red);flex:none;margin-top:2px}
.bf h3{font-size:1.02rem;font-weight:700;margin-bottom:4px}
.bf p{color:var(--muted);font-size:.93rem}
.usecases{background:var(--soft);border-radius:var(--radius);padding:28px 24px}
.uc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.uc{display:flex;align-items:center;gap:14px;background:#fff;border-radius:10px;padding:16px 14px;text-decoration:none;box-shadow:0 1px 3px rgba(20,24,33,.06);transition:transform .2s,box-shadow .2s}
.uc:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.uc-ico{width:32px;height:32px;color:var(--red);flex:none}
.uc span{flex:1;min-width:0}
.uc strong{display:block;font-size:.98rem}
.uc small{color:var(--muted);font-size:.86rem}
.uc-chev{width:18px;height:18px;color:var(--muted);flex:none}

/* Preview */
.preview{background:var(--soft);padding:72px 0}
.pv{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;margin-top:36px}
.pv-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.pv-head strong{font-size:1.15rem}
.tabs{display:flex;background:var(--soft);border-radius:10px;padding:4px}
.tabs button{border:0;background:none;padding:8px 16px;border-radius:8px;font:inherit;font-size:.9rem;font-weight:600;color:var(--muted);cursor:pointer}
.tabs button[aria-selected="true"]{background:#fff;color:var(--red);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.pv-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.pv-kpi{border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.pv-kpi small{color:var(--muted);font-size:.82rem}
.pv-kpi b{display:block;font-size:1.5rem;margin:2px 0}
.pv-kpi em{font-style:normal;font-size:.8rem;color:var(--ok);font-weight:600}
.pv .legend{font-size:.85rem;gap:24px;margin-bottom:8px}
.chart-lg{height:260px}

/* FAQ */
.faq{padding:72px 0}
.faq-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.acc details{border-bottom:1px solid var(--line)}
.acc details:first-child{border-top:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;font-weight:600;font-size:1.02rem}
.acc summary::-webkit-details-marker{display:none}
.acc summary svg{width:20px;height:20px;color:var(--red);flex:none;transition:transform .25s}
.acc details[open] summary svg{transform:rotate(45deg)}
.acc details p{padding:0 4px 20px;color:var(--muted)}
.acc details p a{color:var(--red);font-weight:600}

/* Contact */
.contact{padding:72px 0;color:#fff;background:linear-gradient(110deg,#170A0E 0%,#3A0A15 55%,#6E0E22 100%)}
.contact-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.contact-copy h2{color:#fff;margin-bottom:16px}
.contact-copy h2 em{color:var(--red-b)}
.contact-copy>p{color:rgba(255,255,255,.85);margin-bottom:26px;max-width:460px}
.contact-copy .ticks{flex-direction:column}
.form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:30px;box-shadow:0 20px 50px rgba(0,0,0,.35);display:grid;gap:16px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-size:.88rem;font-weight:600;color:var(--ink-2)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;font-size:.97rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(169,18,44,.12)}
.form .invalid{border-color:var(--ko);background:#FFF6F7}
.f-err{color:var(--ko);font-size:.9rem;font-weight:600}
.f-note{font-size:.8rem;color:var(--muted);text-align:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* CTA */
.cta{padding:56px 0 64px}
.cta-box{position:relative;overflow:hidden;color:#fff;border-radius:18px;padding:40px 48px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center;background:linear-gradient(100deg,#8E0E24 0%,#A9122C 50%,#7A0C20 100%)}
.cta-box h2{font-size:clamp(1.5rem,2.4vw,2rem);margin:2px 0 8px}
.cta-box p{color:rgba(255,255,255,.88)}
.cta-box .eyebrow{font-size:.78rem;margin-bottom:6px}
.cta-side{display:grid;gap:20px;justify-items:end}
.cta-side .ticks{justify-content:flex-end;gap:10px 22px}
.cta-side .ticks li{font-size:.88rem}
.cta-side .ticks svg{color:rgba(255,255,255,.28)}
.cta-deco{position:absolute;right:16px;bottom:10px;width:110px;height:110px;color:rgba(255,255,255,.18);pointer-events:none}

/* Connexion */
.login{border:0;padding:0;border-radius:var(--radius);width:min(440px,calc(100vw - 32px));box-shadow:0 30px 80px rgba(0,0,0,.35);color:var(--ink)}
.login::backdrop{background:rgba(18,8,11,.62)}
.login form{position:relative;padding:32px 28px 24px;display:grid;gap:10px}
.login-x{position:absolute;top:12px;right:12px;background:none;border:0;padding:6px;cursor:pointer;color:var(--muted);border-radius:8px}
.login-x:hover{background:var(--soft)}
.login-x svg{width:20px;height:20px}
.login-ico{width:52px;height:52px;border-radius:12px;background:var(--red-soft);color:var(--red);display:grid;place-items:center;margin-bottom:4px}
.login-ico svg{width:26px;height:26px}
.login h2{font-size:1.4rem}
.login-sub{color:var(--muted);font-size:.93rem;margin-bottom:6px}
.login label{font-size:.88rem;font-weight:600;color:var(--ink-2)}
.login input{font:inherit;font-size:1.05rem;letter-spacing:.06em;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;width:100%}
.login input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(169,18,44,.12)}
.login input.invalid{border-color:var(--ko);background:#FFF6F7}
.login-err{color:var(--ko);font-size:.9rem;font-weight:600}
.login-ok{color:var(--ok);font-size:.93rem;font-weight:600}
.login-ok a{color:var(--red)}
.login-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}
.btn-light{background:var(--soft);color:var(--ink-2)}
.btn-light:hover{background:var(--line)}
.btn[disabled]{opacity:.65;cursor:progress;transform:none}
.login-help{font-size:.85rem;color:var(--muted);text-align:center;margin-top:6px}
.login-help a{color:var(--red);font-weight:600}

/* Footer */
.footer{background:#0F1116;color:#AEB3BD;padding:32px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer nav{display:flex;gap:22px;flex-wrap:wrap}
.footer nav a{text-decoration:none;font-size:.92rem}
.footer nav a:hover{color:#fff}
.footer p{font-size:.85rem}

/* Responsive */
@media (max-width:1260px){
  .nav-cta{display:none}
  .nav-inner{gap:14px}
  .brand{font-size:1.25rem}
  .menu{margin-right:0}
  .nav-login{padding:10px 12px;margin-right:0}
  .nav-login span{display:none}
  .menu .menu-cta{display:inline-flex}
  .menu .menu-cta::after{display:none}
  .menu a{padding:24px 10px}
  .menu .menu-cta{padding:10px 16px;margin-left:8px;color:#fff;align-self:center}
}
@media (max-width:1180px){
  .feat-grid{grid-template-columns:repeat(3,1fr);gap:32px 24px}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:44px}
  .laptop{margin:0 auto}
  .illus{text-align:center}
  .benefits-inner,.faq-inner,.contact-inner{grid-template-columns:1fr;gap:36px}
  .cta-box{grid-template-columns:1fr}
  .cta-side{justify-items:start}
  .cta-side .ticks{justify-content:flex-start}
}
@media (max-width:1000px){
  .burger{display:block;margin-left:6px}
  .lang-nav{display:none}
  .menu .lang-menu{display:inline-flex;align-self:flex-start;margin-top:14px}
  .menu .lang-menu button{padding:10px 16px;font-size:.9rem}
  .nav-login{margin-left:auto}
  .menu{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(0,0,0,.12);padding:8px 16px 18px;margin:0;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
  .menu.open{opacity:1;visibility:visible;transform:none}
  .menu a{padding:14px 8px;border-bottom:1px solid var(--soft)}
  .menu a.is-active::after{display:none}
  .menu .menu-cta{margin:14px 0 0;justify-content:center;border-bottom:0;padding:14px}
}
@media (max-width:900px){
  .pv-kpis{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  :root{--nav-h:64px}
  .container{padding-left:16px;padding-right:16px}
  .brand{font-size:1.15rem}
  .brand-ico{width:34px;height:28px}
  .hero-actions .btn{width:100%}
  .ticks{gap:10px 20px}
  .feat-grid{grid-template-columns:repeat(2,1fr);gap:28px 14px}
  .benef-grid,.uc-grid,.f-row{grid-template-columns:1fr}
  .usecases,.pv,.form{padding:20px}
  .cta-box{padding:32px 22px}
  .cta-side .btn{width:100%}
  .login-actions .btn{flex:1}
  .chart-lg{height:200px}
  .eyebrow-lined::before,.eyebrow-lined::after{width:28px}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .dash-side{padding:.9em .5em}
}
@media (max-width:380px){
  .feat-grid{grid-template-columns:1fr}
}