/* Vitrine de la démo : présentation du projet et modèles. */
@font-face{font-family:'DM Serif Display';font-weight:400;font-display:swap;src:url(/fonts/dm-serif-display-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(/fonts/manrope-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:Manrope;font-weight:600;font-display:swap;src:url(/fonts/manrope-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(/fonts/manrope-latin-700-normal.woff2) format('woff2')}
:root{--ink:#0E1726;--ground:#F1F3F8;--paper:#fff;--blue:#2F3CF2;--blue-dark:#2530C9;--muted:#55607A;--line:#D7DCE8;--flash:#FFD23F}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.6 Manrope,system-ui,sans-serif}
h1,h2{font-family:'DM Serif Display',Georgia,serif;font-weight:400;margin:0;letter-spacing:-.01em;line-height:1.05}
h1{font-size:clamp(40px,6.2vw,80px)}
h2{font-size:clamp(28px,3.6vw,44px)}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.muted{color:var(--muted)}
.small{font-size:14px;color:var(--muted)}
.lead{font-size:clamp(18px,2vw,21px);max-width:34em}

.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,48px);background:rgba(241,243,248,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font:700 20px Manrope,sans-serif;text-decoration:none;letter-spacing:-.02em}
.top nav{display:flex;align-items:center;gap:22px;font-weight:600;font-size:15px}
.top nav a{text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;background:var(--blue);color:#fff;font:700 17px Manrope,sans-serif;text-decoration:none;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--blue-dark)}
.btn:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:15px}
.link{font-weight:700;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}

main>section{padding:clamp(48px,8vw,104px) clamp(16px,4vw,48px)}
main>section>*{max-width:1120px;margin-left:auto;margin-right:auto}

.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;max-width:1280px;margin:0 auto;padding-top:clamp(36px,6vw,80px)!important}
.hero>*{margin:0!important;max-width:none!important}
.hero-txt{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.cta{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-visual{position:relative;height:640px;display:flex;align-items:center;justify-content:center}
.hero-visual::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--flash);transform:translate(40px,30px)}
.hero-slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:rotate(3deg);transition:opacity .7s}
.hero-slide.on{opacity:1}
.hero-visual .phone-screen{width:290px;height:596px}
.hero-visual .phone iframe{transform:scale(.7436)}

.phone{border:9px solid var(--ink);border-radius:40px;background:var(--ink);box-shadow:0 24px 50px -18px rgba(14,23,38,.45);overflow:hidden;display:inline-block}
.phone-screen{width:206px;height:422px;position:relative;overflow:hidden;background:#fff;border-radius:30px}
.phone iframe{position:absolute;left:0;top:0;width:390px;height:800px;border:0;transform-origin:0 0;transform:scale(.528);pointer-events:none}

.steps{background:var(--ink);color:#fff}
.steps h2{margin-bottom:36px}
.steps ol{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,56px);counter-reset:s}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:10px;border-top:2px solid var(--flash);padding-top:18px}
.steps li::before{content:counter(s);font:400 44px/1 'DM Serif Display',serif;color:var(--flash)}
.steps b{font-size:21px}
.steps span{color:#C6CCDC}

.why h2{margin-bottom:32px}
.why dl{margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);column-gap:clamp(24px,5vw,72px)}
.why dl>div{border-top:1px solid var(--line);padding:22px 0 26px}
.why dt{font-weight:700;font-size:19px;margin-bottom:6px}
.why dd{margin:0;color:var(--muted)}

.models{background:var(--paper)}
.models-head{display:flex;flex-direction:column;gap:10px;margin-bottom:26px!important}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px!important}
.chip{min-height:42px;padding:0 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);font:600 15px Manrope,sans-serif;cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:40px 24px;justify-items:center}
.model{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;text-align:center;transition:transform .2s}
.model:hover{transform:translateY(-5px)}
.model .phone{margin-bottom:12px}
.model-name{font-weight:700}
.model-cat{font-size:14px;color:var(--muted)}
.model[hidden]{display:none}

.final{text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.final>*{margin-left:auto!important;margin-right:auto!important}
.final p{max-width:36em;color:var(--muted)}
.contact{color:var(--ink)!important;font-weight:600}
footer{padding:28px clamp(16px,4vw,48px);font-weight:700;border-top:1px solid var(--line)}
.err-page{min-height:100vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:20px;max-width:560px;margin:0 auto;padding:24px}

@media(max-width:860px){
  .hero{grid-template-columns:1fr}
  .hero-visual{height:600px}
  .steps ol{grid-template-columns:1fr}
  .why dl{grid-template-columns:1fr}
  .top nav a:not(.btn){display:none}
}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}.model{transition:none}html{scroll-behavior:auto}}