:root{
  --aub-950:#150818;
  --aub-900:#1d0c23;
  --aub-800:#2b1334;
  --aub-700:#3d1a4a;
  --aub-600:#54285f;
  --gold:#c9a24b;
  --gold-light:#e6cb84;
  --silver:#c8cbd2;
  --silver-dim:#a1a5b1;
  --text:#efeaf2;
  --metal:linear-gradient(135deg,#e6cb84 0%,#c9a24b 38%,#c8cbd2 72%,#9fa3af 100%);
  --radius:6px;
  --max:1120px;
  --font-display:"Bodoni Moda","Didot",Georgia,serif;
  --font-body:"Figtree","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--aub-900);
  color:var(--text);
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--gold-light);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(29,12,35,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(200,203,210,.14);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{font-family:var(--font-display);font-size:1.5rem;font-weight:600;text-decoration:none;color:var(--text);letter-spacing:.01em}
.brand span{background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{list-style:none;display:flex;gap:6px;flex-wrap:wrap}
nav a{display:block;padding:8px 14px;border-radius:var(--radius);text-decoration:none;color:var(--silver);font-size:.97rem}
nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
nav a[aria-current="page"]{color:var(--gold-light);background:rgba(201,162,75,.12)}

/* Buttons */
.btn{
  display:inline-block;padding:13px 24px;border-radius:var(--radius);
  font-weight:600;text-decoration:none;font-size:1rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-gold{background:var(--metal);color:var(--aub-950)}
.btn-gold:hover{color:var(--aub-950);transform:translateY(-1px);box-shadow:0 6px 22px rgba(201,162,75,.28)}
.btn-line{border-color:rgba(200,203,210,.4);color:var(--silver)}
.btn-line:hover{border-color:var(--gold-light);color:#fff}

/* Hero */
.hero{padding:88px 0 96px;background:
  radial-gradient(900px 480px at 85% 10%,rgba(84,40,95,.55),transparent 70%),
  var(--aub-900)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(2.3rem,5vw,3.9rem);line-height:1.08;letter-spacing:-.01em;
  margin-bottom:22px;
}
.hero p.lead{font-size:1.2rem;color:var(--silver);max-width:34em;margin-bottom:32px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* Stack of mock browsers (hero visual) */
.stack{position:relative;height:380px}
.frame{
  position:absolute;width:76%;border-radius:10px;padding:2px;
  background:var(--metal);
  box-shadow:0 24px 50px rgba(0,0,0,.45);
}
.frame .screen{background:var(--aub-800);border-radius:8px;overflow:hidden}
.frame .bar{display:flex;gap:6px;padding:9px 12px;background:var(--aub-950)}
.frame .bar i{width:8px;height:8px;border-radius:50%;background:var(--silver-dim);opacity:.6}
.frame .body{padding:16px;display:grid;gap:9px;min-height:150px}
.frame .l{height:9px;border-radius:3px;background:rgba(200,203,210,.3)}
.frame .l.w1{width:60%;height:14px;background:var(--gold)}
.frame .l.w2{width:85%}
.frame .l.w3{width:45%}
.frame .blk{height:58px;border-radius:5px;background:linear-gradient(135deg,var(--aub-600),var(--aub-700))}
.frame.f1{top:0;left:0;transform:rotate(-3deg)}
.frame.f2{top:90px;right:0;transform:rotate(2.5deg)}
.frame.f3{top:200px;left:12%;transform:rotate(-1deg)}

/* Sections */
section{padding:84px 0}
section.alt{background:var(--aub-950)}
.section-head{max-width:40em;margin-bottom:48px}
h2{font-family:var(--font-display);font-weight:500;font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.15;margin-bottom:14px}
h3{font-family:var(--font-display);font-weight:600;font-size:1.35rem;line-height:1.25;margin-bottom:8px}
.section-head p{color:var(--silver)}
.rule{height:2px;width:72px;background:var(--metal);border:0;margin:0 0 22px}

/* Services (3 columns, not cards) */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.cols > div{border-top:2px solid;border-image:var(--metal) 1;padding-top:20px}
.cols p{color:var(--silver)}

/* Works grid */
.works{display:grid;grid-template-columns:repeat(2,1fr);gap:36px}
.work .thumb{
  border-radius:10px;padding:2px;background:var(--metal);margin-bottom:16px;
}
.work .thumb .screen{background:var(--aub-800);border-radius:8px;overflow:hidden}
.work .thumb .bar{display:flex;gap:6px;padding:9px 12px;background:var(--aub-950)}
.work .thumb .bar i{width:8px;height:8px;border-radius:50%;background:var(--silver-dim);opacity:.6}
.work .thumb .body{padding:20px;display:grid;gap:10px;min-height:190px;align-content:start}
.work .hd{height:16px;width:55%;border-radius:3px;background:var(--tone,var(--gold))}
.work .ln{height:9px;border-radius:3px;background:rgba(200,203,210,.28)}
.work .ln.s{width:70%}
.work .row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
.work .row b{height:54px;border-radius:5px;background:linear-gradient(135deg,var(--tone2,var(--aub-600)),var(--aub-700))}
.work .tag{font-size:.9rem;color:var(--silver-dim);margin-bottom:4px}
.work p{color:var(--silver)}
.work.t1{--tone:#d9a441;--tone2:#7a3b1d}
.work.t2{--tone:#8fc4a8;--tone2:#2f5d4a}
.work.t3{--tone:#7fb0ea;--tone2:#27456e}
.work.t4{--tone:#e6cb84;--tone2:#54285f}
.work.t5{--tone:#c8cbd2;--tone2:#5a4a2a}
.note{margin-top:40px;color:var(--silver-dim);font-size:.97rem;max-width:44em}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.plan{
  background:var(--aub-800);border:1px solid rgba(200,203,210,.16);
  border-radius:10px;padding:32px 28px;display:flex;flex-direction:column;
}
.plan.featured{border:2px solid transparent;background:
  linear-gradient(var(--aub-800),var(--aub-800)) padding-box,
  var(--metal) border-box}
.plan .price{font-family:var(--font-display);font-size:2.6rem;font-weight:500;line-height:1.1;margin:10px 0 4px}
.plan .price small{font-family:var(--font-body);font-size:1rem;color:var(--silver-dim);font-weight:400}
.plan .for{color:var(--silver);margin-bottom:20px}
.plan ul{list-style:none;display:grid;gap:10px;margin-bottom:28px;flex:1}
.plan li{padding-left:26px;position:relative;color:var(--text)}
.plan li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:2px;background:var(--metal)}
.plan .delay{color:var(--silver-dim);font-size:.95rem;margin-bottom:18px}
.badge{display:inline-block;font-size:.85rem;padding:3px 10px;border-radius:99px;background:rgba(201,162,75,.16);color:var(--gold-light);margin-bottom:12px;align-self:flex-start}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s;list-style:none}
.steps li{counter-increment:s;border-top:2px solid;border-image:var(--metal) 1;padding-top:16px}
.steps li::before{content:counter(s);display:block;font-family:var(--font-display);font-size:1.8rem;color:var(--gold-light);margin-bottom:6px}
.steps strong{display:block;margin-bottom:4px}
.steps p{color:var(--silver);font-size:.98rem}

/* Contact */
.contact-box{max-width:620px}
.contact-box dl{display:grid;grid-template-columns:140px 1fr;gap:12px 20px;margin:28px 0}
.contact-box dt{color:var(--silver-dim)}
.contact-box dd{color:var(--text)}

/* Legal */
.legal{max-width:760px}
.legal h2{font-size:1.5rem;margin:44px 0 12px}
.legal h2:first-of-type{margin-top:8px}
.legal p,.legal li{color:var(--silver);margin-bottom:12px}
.legal ul{padding-left:22px}
.legal strong{color:var(--text)}
.todo{background:rgba(201,162,75,.2);color:var(--gold-light);padding:1px 6px;border-radius:3px}
.page-title{padding:64px 0 8px}
.page-title h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2rem,4vw,3rem);line-height:1.1}
.page-title p{color:var(--silver);margin-top:14px;max-width:38em}

/* CTA band */
.band{background:linear-gradient(120deg,var(--aub-700),var(--aub-800));text-align:left}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.band h2{margin:0;font-size:clamp(1.5rem,3vw,2.1rem)}

/* Footer */
.site-footer{background:var(--aub-950);padding:48px 0 36px;border-top:1px solid rgba(200,203,210,.14);font-size:.95rem;color:var(--silver-dim)}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer h4{font-weight:600;color:var(--silver);margin-bottom:10px;font-size:1rem}
.site-footer ul{list-style:none;display:grid;gap:6px}
.site-footer a{color:var(--silver-dim);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.fine{grid-column:1/-1;border-top:1px solid rgba(200,203,210,.1);padding-top:20px;margin-top:8px}

/* Responsive */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .stack{height:340px;max-width:460px}
  .cols,.plans,.works{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .site-footer .wrap{grid-template-columns:1fr}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .contact-box dl{grid-template-columns:1fr;gap:2px 0}
  .contact-box dt{margin-top:12px}
  section{padding:60px 0}
  .hero{padding:56px 0 64px}
}
/* Effets */
.hero{position:relative;overflow:hidden}
#fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero .wrap{position:relative;z-index:1}

/* Entrée du hero : une seule séquence au chargement */
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero h1{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero .lead{animation:rise .8s .15s cubic-bezier(.2,.7,.2,1) both}
.hero .actions{animation:rise .8s .3s cubic-bezier(.2,.7,.2,1) both}

/* Reflet métallique lent sur les cadres */
@keyframes sheen{from{background-position:0% 50%}to{background-position:100% 50%}}
.frame,.work .thumb{background-size:240% 240%;animation:sheen 9s ease-in-out infinite alternate}
.plan.featured{background-size:100% 100%,240% 240%;animation:sheen 9s ease-in-out infinite alternate}

/* Parallaxe des maquettes du hero */
.frame{transition:transform .25s ease-out}
.frame.f1{--d:14;transform:translate(calc(var(--px,0)*var(--d)*1px),calc(var(--py,0)*var(--d)*1px)) rotate(-3deg)}
.frame.f2{--d:-22;transform:translate(calc(var(--px,0)*var(--d)*1px),calc(var(--py,0)*var(--d)*1px)) rotate(2.5deg)}
.frame.f3{--d:30;transform:translate(calc(var(--px,0)*var(--d)*1px),calc(var(--py,0)*var(--d)*1px)) rotate(-1deg)}

/* Inclinaison et halo au survol */
@media (hover:hover) and (pointer:fine){
  .work .thumb,.plan{
    position:relative;
    transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
    transition:transform .18s ease-out,box-shadow .25s ease;
  }
  .work .thumb::after,.plan::after{
    content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
    background:radial-gradient(260px circle at var(--gx,50%) var(--gy,50%),rgba(230,203,132,.16),transparent 65%);
    opacity:0;transition:opacity .25s ease;
  }
  .work .thumb:hover::after,.plan:hover::after{opacity:1}
  .work .thumb:hover,.plan:hover{box-shadow:0 18px 44px rgba(0,0,0,.4)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn{transition:none}
  .hero h1,.hero .lead,.hero .actions,
  .frame,.work .thumb,.plan.featured{animation:none}
  .frame{transition:none}
}