/* ArtiSinistre — feuille de style du site
   Plan technique sombre, accent orange sécurité. */
@font-face{font-family:"Archivo";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/archivo-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Archivo";font-weight:800;font-style:normal;font-display:swap;src:url(fonts/archivo-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Archivo";font-weight:900;font-style:normal;font-display:swap;src:url(fonts/archivo-latin-900-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/source-sans-3-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/source-sans-3-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/source-sans-3-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2")}

:root{
  --bg:#121A22; --bg-deep:#0E151B; --bg-deeper:#0B1117; --night:#17212B;
  --card:#1A2530; --line:#1E2A35; --line-2:#2A3743; --line-3:#3A4552;
  --text:#C9CED4; --text-strong:#FFFFFF; --muted:#9AA3AD; --faint:#5B6875;
  --accent:#C2410C; --accent-hi:#EA580C; --accent-light:#FB923C; --accent-pale:#FDBA74;
  --ok:#1F7A4D; --ok-bg:#E3F2EA; --paper:#F7F5F0; --ink:#17212B;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--accent-light)}a:hover{color:var(--accent-pale)}
h1,h2,h3{text-wrap:balance}
:focus-visible{outline:3px solid var(--accent-light);outline-offset:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:100;background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--f-mono)}
.eyebrow{margin:0;font-family:var(--f-mono);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-light)}
.h2{margin:0;font-family:var(--f-display);font-weight:800;font-size:clamp(30px,4.2vw,52px);line-height:1.04;letter-spacing:-.025em;color:var(--text-strong)}
.lead{margin:0;font-size:clamp(18px,1.6vw,20px);max-width:58ch}
.section{padding-block:clamp(72px,9vw,112px)}
.stack{display:flex;flex-direction:column}
.row{display:flex;flex-wrap:wrap}
.min0{min-width:0}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 26px;border-radius:999px;font-weight:700;font-size:17px;text-decoration:none;border:0;cursor:pointer;font-family:inherit;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-main{background:var(--accent);color:#fff}.btn-main:hover{background:var(--accent-hi);color:#fff}
.btn-line{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px var(--line-3)}.btn-line:hover{box-shadow:inset 0 0 0 2px var(--accent-light);color:#fff}
.btn-white{background:#fff;color:#9A3412}.btn-white:hover{background:#FFF1E8;color:#9A3412}
.btn-sm{min-height:40px;padding:0 16px;font-size:15px}

/* En-tête */
.top{position:sticky;top:0;z-index:20;background:rgba(18,26,34,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--bg)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px;flex-wrap:wrap}
.logo{text-decoration:none;font-family:var(--f-display);font-weight:900;font-size:28px;color:#fff;letter-spacing:-.03em}
.logo span,.brand-o{color:var(--accent-light)}
.nav{display:flex;gap:28px;font-size:16px}
.nav a{color:var(--text);text-decoration:none;font-weight:600}.nav a:hover,.nav a[aria-current]{color:#fff}
.nav a[aria-current]{box-shadow:0 2px 0 var(--accent-light)}

/* Fond plan technique */
.blueprint{background-color:var(--bg);background-image:linear-gradient(#1E2A35 1px,transparent 1px),linear-gradient(90deg,#1E2A35 1px,transparent 1px),linear-gradient(#18222C 1px,transparent 1px),linear-gradient(90deg,#18222C 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px;position:relative;overflow:hidden}
.scan{position:absolute;left:0;right:0;height:2px;background:var(--accent-light);opacity:.35;top:0;animation:scan 7s linear infinite;pointer-events:none}
@keyframes scan{0%{top:0}100%{top:100%}}

/* Accueil : ouverture */
.brand-big{margin:0;font-family:var(--f-display);font-weight:900;font-size:clamp(56px,12.2vw,176px);line-height:.88;letter-spacing:-.045em;color:#fff}
.tagline{margin:8px 0 0;font-family:var(--f-display);font-weight:800;font-size:clamp(22px,3.6vw,52px);line-height:1.1;letter-spacing:-.02em;display:flex;flex-wrap:wrap;gap:0 .42em}
.word{display:inline-block;transition:color .5s ease,transform .5s ease;color:#fff}
.js .word{color:#5B6875}
.js .word.on{color:#fff;transform:translateY(-4px)}
.word i{font-style:normal;color:var(--accent-light)}
.cmd{display:flex;align-items:center;gap:14px;max-width:620px;padding:14px 18px;border-radius:18px;background:rgba(26,37,48,.75);border:1px solid var(--line-2);box-shadow:0 20px 60px rgba(0,0,0,.35);backdrop-filter:blur(10px)}
.cmd-text{flex:1;min-width:0;color:#fff;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbd{flex:none;font-family:var(--f-mono);font-size:12px;color:var(--muted);border:1px solid var(--line-3);border-radius:6px;padding:2px 8px}
.caret{display:inline-block;width:2px;height:1.1em;background:var(--accent-light);vertical-align:-3px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.spark{animation:spark 3s ease-in-out infinite;flex:none}
@keyframes spark{0%,100%{transform:rotate(0) scale(1)}50%{transform:rotate(90deg) scale(1.15)}}

/* Fiche lot (papier) */
.lot{background:var(--paper);color:var(--ink);border-radius:20px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.45)}
.lot-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#fff;border-bottom:1px dashed #D9D4CA}
.lot-body{padding:20px;display:flex;flex-direction:column;gap:14px}
.lot .muted{color:#5B6470}
.live{width:10px;height:10px;border-radius:50%;background:#4ADE80;animation:pulse 1.6s ease-out infinite;flex:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.6)}100%{box-shadow:0 0 0 12px rgba(74,222,128,0)}}
.cell{border:1px solid #E2DED6;border-radius:10px;padding:8px 10px;background:#fff;font-family:var(--f-mono);font-size:13px;color:#5B6470}
.cell b{display:block;font-weight:600;font-size:16px;color:var(--ink)}
.file{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:#fff;border:1px solid #E2DED6}
.resp{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;background:#fff;border-radius:10px;border:1px solid #E2DED6}
.ok{font-size:13px;font-weight:700;color:var(--ok);background:var(--ok-bg);padding:2px 10px;border-radius:99px;white-space:nowrap}
.row-in{animation:rowIn .45s cubic-bezier(.2,.8,.2,1) both}
@keyframes rowIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}

/* Bandeau défilant */
.band{border-block:1px solid var(--line);background:var(--bg-deep);padding-block:22px}
.marquee-box{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee{display:flex;gap:48px;width:max-content;margin:0;padding:0;list-style:none;animation:marq 40s linear infinite;font-family:var(--f-mono);font-size:18px;font-weight:600;color:var(--faint);letter-spacing:.04em;text-transform:uppercase}
.marquee li::after{content:"✕";color:var(--accent-light);margin-left:48px}
@keyframes marq{to{transform:translateX(-50%)}}

/* IA */
.orb{position:relative;width:96px;height:96px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FDBA74,#C2410C 60%,#7C2D12);box-shadow:0 0 40px rgba(251,146,60,.45);display:flex;align-items:center;justify-content:center;gap:4px;flex:none}
.orb::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1px solid rgba(251,146,60,.35);animation:ripple 2s ease-out infinite}
@keyframes ripple{from{transform:scale(.9);opacity:1}to{transform:scale(1.35);opacity:0}}
.bar{width:5px;height:12px;border-radius:3px;background:#fff;animation:eq 1s ease-in-out infinite}
.bar:nth-child(2){animation-delay:.15s}.bar:nth-child(3){animation-delay:.3s}.bar:nth-child(4){animation-delay:.45s}.bar:nth-child(5){animation-delay:.6s}
@keyframes eq{0%,100%{height:12px}50%{height:38px}}
.panel{border-radius:24px;padding:28px;background:var(--bg);border:1px solid var(--line)}
.ai-card{border-radius:16px;padding:16px 18px;background:var(--card);border:1px solid var(--line-2);display:flex;flex-direction:column;gap:6px}
.ai-card.hot{border-color:var(--accent-light);box-shadow:0 0 0 1px var(--accent-light),0 0 40px rgba(251,146,60,.18)}
.chip-ai{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:99px;background:var(--line-2);color:var(--accent-pale)}
.chip-ai.soon{background:transparent;box-shadow:inset 0 0 0 1px var(--line-3);color:var(--muted)}
.chip-ai.live-chip{background:var(--ok-bg);color:var(--ok)}
.feat{border-radius:20px;padding:24px;background:var(--bg);border:1px solid var(--line);display:flex;flex-direction:column;gap:10px;transition:border-color .3s ease,transform .3s ease}
.feat:hover{border-color:var(--accent-light);transform:translateY(-4px)}
.feat h3{margin:0;font-family:var(--f-display);font-size:21px;color:#fff}
.feat p{margin:0}
.js [data-ai-step]{display:none}
.js [data-ai-step].shown{display:flex}

/* Parcours */
.tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:0;padding:0;list-style:none}
.tab{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;padding:14px 16px;border-radius:14px;background:transparent;border:1px solid var(--line-2);color:var(--muted);font:inherit;text-align:left;cursor:pointer;min-height:64px;transition:all .3s ease}
.tab:hover{border-color:var(--accent-light);color:#fff}
.tab.done{color:var(--text);border-color:var(--line-3)}
.tab[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.tab .n{font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.1em;opacity:.85}
.tab .l{font-weight:700;font-size:16px;line-height:1.2}
.progress{height:4px;background:var(--line);border-radius:4px;overflow:hidden}
.progress span{display:block;height:100%;width:20%;background:var(--accent-light);transition:width .6s ease}
.stage h3{margin:0 0 6px;font-family:var(--f-display);font-size:28px;color:#fff;letter-spacing:-.01em}
.stage p{margin:0;font-size:19px;max-width:54ch}
.js .stage[hidden]{display:none}
.phone{width:320px;max-width:100%;height:620px;border-radius:48px;background:#0A0F14;padding:12px;box-shadow:0 0 0 2px var(--line-2),0 50px 100px rgba(0,0,0,.5)}
.phone-in{width:100%;height:100%;border-radius:38px;overflow:hidden;background:#F3F1EC;color:var(--ink);display:flex;flex-direction:column}
.phone-top{background:var(--ink);color:#fff;padding:30px 20px 16px;display:flex;flex-direction:column;gap:2px}
.screen{padding:18px;display:flex;flex-direction:column;gap:12px}
.js .screen[hidden]{display:none}
.screen-in{animation:screenIn .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes screenIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.pcard{background:#fff;border-radius:14px;padding:12px 14px;border:1px solid #E2DED6}
.plabel{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#5B6470}

/* Radar zone */
.radar{position:relative;width:380px;max-width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden}
.ring{position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%);box-shadow:inset 0 0 0 1px #24313D}
.sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(251,146,60,.22),rgba(251,146,60,0) 18%);animation:spin 5s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.zone{position:absolute;left:50%;top:50%;width:54.5%;height:54.5%;border-radius:50%;transform:translate(-50%,-50%);background:rgba(251,146,60,.12);box-shadow:inset 0 0 0 2px var(--accent-light);transition:width .6s cubic-bezier(.2,.8,.2,1),height .6s cubic-bezier(.2,.8,.2,1)}
.pt{position:absolute;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--line-3);transition:background .4s ease,transform .4s ease}
.pt.in{background:var(--accent-light);transform:scale(1.25);box-shadow:0 0 0 6px rgba(251,146,60,.18)}
.me{position:absolute;left:50%;top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;background:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.15)}
.pill{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line-3);background:transparent;color:var(--text);font:inherit;font-weight:700;cursor:pointer;transition:all .25s ease}
.pill:hover{border-color:var(--accent-light);color:#fff}
.pill[aria-pressed="true"]{background:#fff;border-color:#fff;color:var(--ink)}
.gest{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;background:var(--card);border:1px solid var(--line-2)}
.gest[hidden]{display:none}

/* Personnalisation */
.sw{width:52px;height:52px;border-radius:50%;border:3px solid transparent;cursor:pointer;padding:0;transition:transform .2s ease}
.sw:hover{transform:scale(1.08)}
.sw[aria-pressed="true"]{border-color:#fff}
.recolor{transition:background-color .6s ease}

/* Charte */
.grid-lines{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.grid-lines>div{background:var(--bg-deep);padding:28px;display:flex;flex-direction:column;gap:8px}
.grid-lines h3{margin:0;font-family:var(--f-display);font-size:22px;color:#fff}
.grid-lines p{margin:0}

/* Tarifs */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.plan{border-radius:20px;padding:32px 28px;display:flex;flex-direction:column;gap:20px;background:var(--card);border:1px solid var(--line-2);transition:transform .3s ease,border-color .3s ease}
.plan:hover{transform:translateY(-6px);border-color:var(--accent-light)}
.plan h3{margin:0;font-family:var(--f-display);font-size:24px;color:#fff}
.plan .price{display:flex;align-items:baseline;gap:6px}
.plan .price b{font-family:var(--f-display);font-weight:900;font-size:56px;line-height:1;color:#fff;letter-spacing:-.03em}
.plan ul{margin:0;padding:0 0 0 20px;display:flex;flex-direction:column;gap:8px;flex-grow:1}
.plan.star{background:var(--accent);border-color:var(--accent);color:#FFE4D2}

/* Formulaire */
.form{background:var(--card);border:1px solid var(--line-2);border-radius:24px;padding:32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:600;font-size:15px;color:var(--text)}
.field input,.field select{min-height:50px;border:1px solid var(--line-3);border-radius:12px;padding:0 14px;font:inherit;font-size:16px;color:#fff;background:var(--bg);width:100%}
.form-msg{grid-column:1/-1;margin:0;padding:12px 16px;border-radius:12px;background:var(--ok-bg);color:var(--ok);font-weight:600}

/* Pages intérieures */
.hero-sub{background:var(--night);color:#fff}
.hero-sub .wrap{display:flex;flex-direction:column;gap:20px;padding-block:40px 80px}
.crumbs{font-size:14px;color:var(--text)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--faint)}
.crumbs a{color:var(--text)}
.h1-sub{margin:0;font-family:var(--f-display);font-weight:800;font-size:clamp(34px,4.6vw,56px);line-height:1.05;letter-spacing:-.02em;max-width:22ch}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line-2);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px}
.card h3{margin:0;font-family:var(--f-display);font-size:21px;color:#fff}
.card p{margin:0}
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.chip{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:0 18px;background:var(--card);border:1px solid var(--line-2);border-radius:12px;color:#fff;text-decoration:none;font-weight:700;transition:border-color .2s ease,color .2s ease}
.chip:hover{border-color:var(--accent-light);color:var(--accent-light)}
.chip::after{content:"›"}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tags li{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:99px;background:var(--card);border:1px solid var(--line-2);font-weight:600}
.faq{display:flex;flex-direction:column;max-width:860px}
.q{border-top:1px solid var(--line-2);padding-block:16px;display:flex;flex-direction:column;gap:4px}
.q h3{margin:0;font-size:19px;line-height:1.35;color:#fff}
.q p{margin:0}
.steps{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;counter-reset:s}
.steps li{display:flex;flex-direction:column;gap:6px;counter-increment:s}
.steps li::before{content:"0" counter(s);font-family:var(--f-mono);font-weight:600;font-size:14px;color:var(--accent-light);letter-spacing:.1em}
.steps h3{margin:0;font-size:20px;color:#fff}
.steps p{margin:0}
.alt{background:var(--bg-deep);border-block:1px solid var(--line)}
.prose{max-width:760px}
.prose h2{font-family:var(--f-display);color:#fff;font-size:26px;margin:36px 0 8px}
.prose p,.prose li{color:var(--text)}

/* Pied de page */
.foot{background:#0A0F14;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;padding-block:64px 40px;font-size:15px}
.foot-grid div{display:flex;flex-direction:column;gap:8px}
.foot-grid .t{color:#fff;font-weight:700}
.foot a{color:var(--muted);text-decoration:none}.foot a:hover{color:var(--accent-light)}
.foot-base{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding-block:24px 28px;font-size:14px;border-top:1px solid var(--line)}

@media (max-width:900px){.nav{display:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}