/* Kalytia — feuille de style du site vitrine (palette « Cobalt ») */
@font-face{font-family:"Figtree";font-style:normal;font-weight:300 900;font-display:swap;src:url(fonts/figtree-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Figtree";font-style:normal;font-weight:300 900;font-display:swap;src:url(fonts/figtree-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/source-serif-4-latin-600-normal.woff2) format("woff2")}

:root{
  --ink:#0a1f44;--text:#33405c;--muted:#56627d;
  --primary:#0062f5;--primary-hover:#0050cc;--link:#0057d9;--link-hover:#0043a8;
  --sky:#8ec5ff;--on-dark:#cfe0fb;--line-dark:#24447a;
  --about:#111c2e;--about-text:#cdd5e1;--about-line:#2c3a52;
  --tint:#e5f0ff;--ground:#f4f8fe;--line:#e2e7f0;--line-strong:#ccd4e2;
  --teal:#2e6b63;--teal-bg:#e7f3f1;--warm:#a2461c;--warm-bg:#fdf0e8;
  --radius:16px;--max:1200px;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ground);font-size:17px;line-height:1.6}
img,svg{display:block;max-width:100%}
a{color:var(--link)}a:hover{color:var(--link-hover)}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:4px}
h1,h2,h3{margin:0;line-height:1.15}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px;z-index:10}
.skip:focus{left:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,31,68,.94);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid #1c3563;color:#fff}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.site-header{background:var(--ink)}}
[id]{scroll-margin-top:88px}
@media (max-width:860px){[id]{scroll-margin-top:136px}}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;min-height:44px}
.brand:hover{color:#fff}
.brand span{font-family:var(--serif);font-size:24px;font-weight:600;letter-spacing:-.01em}
.main-nav{display:flex;flex-wrap:wrap;gap:4px 24px;font-size:15px;font-weight:500}
.main-nav a{color:var(--on-dark);text-decoration:none;padding:11px 0;display:inline-block}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:#fff}
.main-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.header-actions{display:flex;align-items:center;gap:14px}
.lang{color:#fff;font-size:14px;font-weight:600;text-decoration:none;padding:12px 4px}
.lang:hover{color:var(--sky)}
@media (max-width:860px){
  .main-nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;gap:20px;border-top:1px solid #1c3563;padding-top:4px}
  .main-nav a{white-space:nowrap}
}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;font:inherit;font-size:16px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background-color .15s,border-color .15s}
.btn-lg{min-height:54px;padding:0 26px;font-size:17px}
.btn-sm{min-height:44px;padding:0 16px;font-size:15px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-ghost-dark{background:rgba(255,255,255,.06);color:#fff;border-color:#3b5a92}
.btn-ghost-dark:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn-light:hover{border-color:var(--ink);color:var(--ink)}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.ext{width:14px;height:14px;flex:none}

/* Héros */
.hero{background-color:var(--ink);background-image:radial-gradient(circle at 85% 20%,rgba(0,163,255,.30),rgba(10,31,68,0) 55%);color:#fff}
.hero .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:56px;align-items:center;padding-top:96px;padding-bottom:104px}
.hero-copy{display:flex;flex-direction:column;gap:24px}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--link)}
.hero .eyebrow,.dark .eyebrow,.about .eyebrow{color:var(--sky)}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(40px,5vw,62px);line-height:1.08;letter-spacing:-.02em}
.lead{font-size:20px;line-height:1.55;color:var(--on-dark);max-width:580px}
.hero .btns{padding-top:8px}
.hero-note{font-size:15px;color:var(--on-dark)}

/* Carte de démonstration */
.demo{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.35);padding:24px;display:flex;flex-direction:column;gap:16px;max-width:520px;width:100%;justify-self:center}
.demo-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.demo-app{display:flex;align-items:center;gap:10px;font-weight:700}
.demo-meta{font-size:13px;color:var(--muted)}
.demo-mail{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--ground);display:flex;flex-direction:column;gap:4px}
.demo-mail span:first-child{font-size:13px;color:var(--muted)}
.demo-arrow{display:flex;justify-content:center}
.demo-list{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.demo-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:#fff}
.demo-item.is-new{border-color:#cfe0fb;background:#f3f8ff}
.demo-item strong{display:block;font-size:15px}
.demo-item small{display:block;font-size:13px;color:var(--muted)}
.pill{font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px;white-space:nowrap}
.pill-warm{color:var(--warm);background:var(--warm-bg)}
.pill-teal{color:var(--teal);background:var(--teal-bg)}

/* Sections */
.section{padding:96px 0}
.section-white{background:#fff;border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:680px;margin-bottom:44px}
.section-head h2,.h2{font-family:var(--serif);font-weight:600;font-size:clamp(32px,3.4vw,42px);letter-spacing:-.015em}
.section-head p{font-size:18px;color:var(--text)}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:14px}
.section-white .card{background:var(--ground)}
.card h3{font-size:20px;font-weight:700}
.card p{font-size:16px;color:var(--text)}
.icon{width:44px;height:44px;border-radius:12px;background:var(--tint);display:flex;align-items:center;justify-content:center;flex:none}
.icon svg{width:22px;height:22px}

/* Outils */
.tools{display:flex;flex-wrap:wrap;gap:24px}
.tool-main{flex:2 1 560px;min-width:0;border:1px solid var(--line);border-radius:20px;padding:40px;background:var(--ground);display:flex;flex-direction:column;gap:20px}
.tool-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.tool-name{display:flex;align-items:center;gap:12px}
.tool-name h3{font-size:28px;font-weight:700}
.tool-tag{font-family:var(--serif);font-size:26px;line-height:1.3}
.tool-main>p{color:var(--text);max-width:640px}
.checks{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;font-size:15px}
.checks li{display:flex;gap:8px;align-items:flex-start}
.checks svg{flex:none;margin-top:3px}
.tool-next{flex:1 1 300px;min-width:0;border:1.5px dashed var(--line-strong);border-radius:20px;padding:40px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.tool-next .eyebrow{color:var(--muted)}
.tool-next h3{font-size:24px;font-weight:700}
.tool-next p{color:var(--text)}
.tool-next a{font-weight:600;padding:10px 0;align-self:flex-start}

/* Section sombre « Qui sommes-nous » */
.about{background:var(--about);color:#fff}
.about .wrap{display:flex;flex-direction:column;gap:64px}
.about-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:48px;align-items:end}
.about-top>div{display:flex;flex-direction:column;gap:18px}
.about h2{font-family:var(--serif);font-weight:600;font-size:clamp(34px,4vw,48px);line-height:1.12;letter-spacing:-.02em}
.about-top>p{font-size:19px;line-height:1.65;color:var(--about-text)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:32px}
.pillar{border-top:1px solid var(--about-line);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.pillar .num{font-family:var(--serif);font-size:40px;font-weight:600;color:var(--sky);line-height:1}
.pillar h3{font-size:21px;font-weight:700}
.pillar p{font-size:16px;color:var(--about-text)}
.about-foot{font-size:15px;color:var(--about-text)}

/* Contact */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:48px;align-items:center}
.contact-copy{display:flex;flex-direction:column;gap:16px}
.contact-copy p{font-size:18px;color:var(--text)}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.contact-box .mail{font-size:22px;font-weight:700;color:var(--ink);text-decoration:none;word-break:break-all;padding:6px 0}
.contact-box .mail:hover{color:var(--link)}
.contact-box p{font-size:15px;color:var(--muted)}

/* Étapes (page Clariqo) */
.steps{counter-reset:step;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));margin:0;padding:0;list-style:none}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:12px}
.section-white .steps li{background:var(--ground)}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--serif);font-size:36px;font-weight:600;color:var(--primary);line-height:1}
.steps h3{font-size:20px;font-weight:700}
.steps p{font-size:16px;color:var(--text)}

/* Sécurité (bande sombre) */
.dark{background:var(--ink);color:#fff}
.dark .section-head p{color:var(--on-dark)}
.dark .card{background:rgba(255,255,255,.04);border-color:var(--line-dark)}
.dark .card p{color:var(--on-dark)}
.dark .icon{background:rgba(142,197,255,.14)}
.fineprint{margin-top:28px;font-size:15px;color:var(--on-dark);max-width:820px}
.fineprint a{color:var(--sky)}.fineprint a:hover{color:#fff}

/* Questions */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 24px}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;padding:20px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;font-weight:400;color:var(--link);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 20px;color:var(--text);font-size:16px}

/* Appel à l'action final */
.cta{background:var(--ink);background-image:radial-gradient(circle at 15% 0%,rgba(0,163,255,.25),rgba(10,31,68,0) 50%);color:#fff;border-radius:24px;padding:56px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3vw,38px);letter-spacing:-.015em;max-width:640px}
.cta p{color:var(--on-dark);margin-top:10px}

/* Pages légales */
.legal{padding:72px 0 96px}
.legal .wrap{max-width:820px}
.legal h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,4vw,46px);letter-spacing:-.02em;margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:15px;margin-bottom:40px}
.legal h2{font-size:22px;font-weight:700;margin:40px 0 12px}
.legal p,.legal li{color:var(--text)}
.legal p+p{margin-top:12px}
.legal ul{padding-left:22px;margin:12px 0}
.legal li+li{margin-top:6px}
.legal address{font-style:normal;color:var(--text)}
.legal .note{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-top:16px;font-size:15px}

/* 404 */
.notfound{min-height:60vh;display:flex;align-items:center;padding:96px 0}
.notfound .wrap{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.notfound h1{font-family:var(--serif);font-size:clamp(36px,5vw,56px);font-weight:600}
.notfound p{color:var(--text);font-size:18px}

/* Pied de page */
.site-footer{background:#fff;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:28px;padding-bottom:28px}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-nav{display:flex;flex-wrap:wrap;gap:0 22px}
.foot-nav a{color:var(--text);text-decoration:none;padding:12px 0;display:inline-block}
.foot-nav a:hover{color:var(--link);text-decoration:underline}

@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section{padding:72px 0}
  .hero .wrap{padding-top:64px;padding-bottom:72px;gap:40px}
  .lead{font-size:18px}
  .tool-main,.tool-next,.card,.steps li,.contact-box{padding:24px}
  .cta{padding:32px 24px}
  .demo{padding:18px}
}