/* =============================================================
   DARATI LLC — Design system (global)
   Porté du design premium validé, dé-scopé pour tout le site.
   ============================================================= */
:root{
  --font-sans:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
  --bg:#F4F7FC; --surface:#FFFFFF; --surface-2:#EDF2FB;
  --ink:#101F38; --muted:#586A85; --line:#E0E7F2;
  --brand:#1F4E9C; --brand-2:#2C63BE; --accent:#E9A81E; --accent-strong:#C8901A;
  --accent-ink:#12294B; --on-brand:#EAF1FC; --star:#EDAF16;
  --shadow:0 1px 2px rgba(11,40,37,.04),0 12px 34px -14px rgba(11,40,37,.20);
  --shadow-sm:0 1px 2px rgba(11,40,37,.05),0 6px 16px -10px rgba(11,40,37,.16);
  --radius:18px; --radius-sm:12px; --maxw:1140px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0A1220; --surface:#101A2C; --surface-2:#16233A;
    --ink:#EAF1FC; --muted:#9DB0CC; --line:#22324A;
    --brand:#4C86D8; --brand-2:#6BA0E8; --accent:#F3B73A; --accent-strong:#F3B73A;
    --accent-ink:#0F2038; --on-brand:#EAF1FC;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px -18px rgba(0,0,0,.7);
    --shadow-sm:0 1px 2px rgba(0,0,0,.4),0 10px 22px -14px rgba(0,0,0,.6);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);
  line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
h1,h2,h3{text-wrap:balance;line-height:1.1;margin:0}
p{margin:0}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.chip-fill{background:color-mix(in srgb,var(--accent) 18%,transparent);
  color:var(--accent-strong);border-radius:6px;padding:.05em .4em;font-weight:600;
  box-decoration-break:clone;-webkit-box-decoration-break:clone;white-space:nowrap}
@media (prefers-color-scheme:dark){.chip-fill{color:var(--accent)}}

.eyebrow{font-size:.76rem;text-transform:uppercase;letter-spacing:.18em;font-weight:700;
  color:var(--brand-2);display:inline-flex;align-items:center;gap:.55em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:.92rem;
  border-radius:10px;padding:.72em 1.15em;cursor:pointer;border:1px solid transparent;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-1px);background:var(--accent-strong)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--brand-2)}
.btn-lg{padding:.85em 1.5em;font-size:1rem}

/* header */
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.14em;font-size:.98rem}
.mark{width:40px;height:40px;border-radius:10px;flex:none;background:#fff;
  display:grid;place-items:center;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.mark img{width:100%;height:100%;object-fit:cover}
nav.main{margin-left:auto;display:flex;gap:24px;align-items:center}
nav.main a{font-size:.92rem;color:var(--muted);font-weight:500}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink)}
nav.main a.btn{color:var(--accent-ink)}
nav.main a.btn:hover{color:var(--accent-ink)}
/* mobile nav (hamburger) */
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);
  border-radius:10px;width:42px;height:42px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  nav.main{position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:0;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    padding:8px 0;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.18s ease}
  nav.main.open{transform:none;opacity:1;pointer-events:auto}
  nav.main a{padding:14px 24px;font-size:1rem;border-bottom:1px solid var(--line)}
  nav.main a.btn{margin:12px 24px;justify-content:center}
}

/* hero (home) */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 55% at 82% 12%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%),
    radial-gradient(50% 50% at 8% 90%,color-mix(in srgb,var(--brand) 16%,transparent),transparent 70%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;
  gap:54px;align-items:center;padding:76px 24px 84px}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.3rem);font-weight:800;letter-spacing:-.02em;margin:18px 0 0}
.hero h1 .hl{color:var(--brand-2)}
.lead{color:var(--muted);font-size:1.16rem;max-width:46ch;margin-top:20px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:.9rem}
.hero-meta b{color:var(--ink)}

/* hero visual */
.panel{position:relative;aspect-ratio:5/5.4;border-radius:26px;overflow:hidden;
  background:linear-gradient(155deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);box-shadow:var(--shadow)}
.panel .glow{position:absolute;inset:0;
  background:radial-gradient(70% 50% at 30% 20%,color-mix(in srgb,var(--accent) 34%,transparent),transparent 65%)}
.panel-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.sheen{position:absolute;top:-40%;left:-60%;width:60%;height:180%;transform:rotate(18deg);
  background:linear-gradient(90deg,transparent,color-mix(in srgb,#fff 65%,transparent),transparent);
  filter:blur(6px);animation:drSweep 5.5s ease-in-out infinite}
@keyframes drSweep{0%{left:-60%}55%{left:130%}100%{left:130%}}
.spark{position:absolute;color:var(--accent);opacity:.9;animation:drTw 3.2s ease-in-out infinite}
.spark.s1{top:22%;left:24%;width:26px;height:26px;animation-delay:.1s}
.spark.s2{top:58%;left:64%;width:18px;height:18px;color:var(--brand-2);animation-delay:.9s}
.spark.s3{top:70%;left:30%;width:14px;height:14px;animation-delay:1.6s}
@keyframes drTw{0%,100%{transform:scale(.7);opacity:.35}50%{transform:scale(1);opacity:1}}
.float-card{position:absolute;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);padding:13px 15px;display:flex;gap:11px;align-items:center}
.float-card.rating{left:20px;bottom:20px}
.float-card.badge{right:18px;top:22px;padding:11px 14px}
.stars{color:var(--star);letter-spacing:1px;font-size:.95rem}
.fc-title{font-weight:700;font-size:.9rem}
.fc-sub{font-size:.76rem;color:var(--muted)}
.avatar{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:700;font-size:.85rem}
.badge svg{width:22px;height:22px;color:var(--brand-2)}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;padding:20px 24px}
.trust .item{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.92rem;color:var(--ink)}
.trust .item svg{width:19px;height:19px;color:var(--accent-strong);flex:none}

/* sections */
section{padding:88px 0}
.sec-head{max-width:60ch;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.85rem,3.4vw,2.55rem);font-weight:800;letter-spacing:-.015em;margin-top:14px}
.sec-head p{color:var(--muted);font-size:1.08rem;margin-top:14px}

.grid{display:grid;gap:20px}
.services .grid{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:color-mix(in srgb,var(--accent) 15%,var(--surface));color:var(--brand-2)}
.ic svg{width:24px;height:24px}
.card h3{font-size:1.16rem;font-weight:700}
.card p{color:var(--muted);font-size:.97rem;margin-top:9px}

/* pillars */
.why{background:var(--surface)}
.why .grid{grid-template-columns:repeat(3,1fr)}
.pillar{padding:6px 4px}
.pillar .ic{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff}
.pillar h3{font-size:1.18rem;font-weight:700;margin-top:4px}
.pillar p{color:var(--muted);margin-top:8px;font-size:.98rem}

/* about */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.about .stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:22px;box-shadow:var(--shadow-sm)}
.stat .n{font-size:2rem;font-weight:800;color:var(--brand-2);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .l{font-size:.86rem;color:var(--muted);margin-top:4px}
.about p+p{margin-top:14px}
.about p{color:var(--muted);font-size:1.05rem}
.about .lead-in{color:var(--ink);font-size:1.14rem;font-weight:500}

/* reviews */
.reviews .grid{grid-template-columns:repeat(3,1fr)}
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px}
.quote .stars{font-size:1.05rem}
.quote p{font-size:1.02rem}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote .who .n{font-weight:700;font-size:.92rem}
.quote .who .c{font-size:.8rem;color:var(--muted)}

/* CTA / quote form */
.quoteband{background:linear-gradient(160deg,var(--brand),var(--brand-2));color:var(--on-brand);
  border-radius:26px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.quoteband::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 60% at 88% 10%,color-mix(in srgb,var(--accent) 40%,transparent),transparent 60%)}
.quoteband .inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:40px;
  padding:46px;align-items:center}
.quoteband h2{color:#fff;font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;letter-spacing:-.015em}
.quoteband .qsub{color:color-mix(in srgb,#fff 82%,transparent);margin-top:14px;font-size:1.05rem;max-width:42ch}
.qcontact{margin-top:22px;display:flex;flex-direction:column;gap:10px;font-size:.98rem}
.qcontact div{display:flex;align-items:center;gap:11px}
.qcontact svg{width:18px;height:18px;color:var(--accent);flex:none}
.qcontact a{color:#fff}
.form{background:var(--surface);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.field{margin-bottom:13px}
.field label{display:block;font-size:.8rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.95rem;color:var(--ink);
  background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.7em .8em;outline:none;
  transition:border-color .15s ease,box-shadow .15s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form .note{font-size:.76rem;color:var(--muted);text-align:center;margin-top:10px}

/* ---- interior pages ---- */
.page-hero{position:relative;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 80% at 88% 0%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%)}
.page-hero .wrap{position:relative;padding:66px 24px 54px;max-width:var(--maxw)}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);font-weight:800;letter-spacing:-.02em;margin-top:14px}
.page-hero p{color:var(--muted);font-size:1.12rem;max-width:60ch;margin-top:16px}

/* detailed service rows */
.svc-list{display:flex;flex-direction:column;gap:22px}
.svc{display:grid;grid-template-columns:64px 1fr;gap:22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.svc .ic{width:56px;height:56px;margin:0}
.svc h3{font-size:1.28rem;font-weight:700}
.svc p{color:var(--muted);margin-top:8px}
.svc ul{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px}
.svc li{display:flex;align-items:center;gap:8px;font-size:.92rem;color:var(--ink)}
.svc li svg{width:16px;height:16px;color:var(--accent-strong);flex:none}
@media (max-width:560px){.svc{grid-template-columns:1fr}.svc .ic{margin-bottom:6px}}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.price-card.feature{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:var(--shadow)}
.price-card .tag{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--brand-2)}
.price-card .amt{font-size:2.1rem;font-weight:800;letter-spacing:-.02em;margin-top:10px}
.price-card .amt small{font-size:.9rem;font-weight:600;color:var(--muted)}
.price-card ul{list-style:none;margin:16px 0 22px;padding:0;display:flex;flex-direction:column;gap:10px}
.price-card li{display:flex;align-items:flex-start;gap:9px;font-size:.95rem;color:var(--ink)}
.price-card li svg{width:17px;height:17px;color:var(--accent-strong);flex:none;margin-top:3px}
.price-card .btn{margin-top:auto;justify-content:center}
.price-note{text-align:center;color:var(--muted);font-size:.95rem;margin-top:24px;max-width:60ch;margin-left:auto;margin-right:auto}
@media (max-width:900px){.price-grid{grid-template-columns:1fr}}

/* work / portfolio */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.work-cover{aspect-ratio:4/3;width:100%;height:auto;object-fit:cover;display:block;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.work-cover.placeholder{display:grid;place-items:center;color:var(--on-brand)}
.work-cover.placeholder svg{width:56px;height:56px;opacity:.9}
.work-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.work-body h3{font-size:1.12rem;font-weight:700}
.work-body p{color:var(--muted);font-size:.95rem;margin-top:8px}
.work-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.work-tag{font-size:.74rem;font-weight:600;color:var(--brand-2);background:color-mix(in srgb,var(--accent) 14%,var(--surface));
  border-radius:999px;padding:.32em .7em}
.work-more{margin-top:auto;padding-top:14px;font-weight:700;font-size:.9rem;color:var(--brand-2)}
@media (max-width:900px){.work-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.work-grid{grid-template-columns:1fr}}

/* work detail */
.work-detail{max-width:900px}
.work-detail .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.video-embed{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-top:26px;background:#000}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px}
.gallery img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--line)}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:4px 20px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand-2);font-weight:700;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{color:var(--muted);padding:0 0 18px;margin:0}

/* legal / prose */
.prose{max-width:760px}
.prose h2{font-size:1.35rem;font-weight:700;margin:34px 0 12px}
.prose p{color:var(--muted);margin:0 0 14px}
.prose ul{color:var(--muted);margin:0 0 14px;padding-left:20px}
.prose li{margin-bottom:6px}
.prose .updated{font-size:.9rem;color:var(--muted)}

/* contact split */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:18px}
.contact-info .row{display:flex;gap:14px;align-items:flex-start}
.contact-info .ic{width:44px;height:44px;margin:0;flex:none}
.contact-info .k{font-weight:700;font-size:.95rem}
.contact-info .v{color:var(--muted);font-size:.95rem}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;gap:26px}}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--surface);margin-top:20px}
footer.site .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;padding:52px 24px 30px}
footer .brand{margin-bottom:14px}
footer p{color:var(--muted);font-size:.92rem;max-width:34ch}
footer h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
footer ul a{font-size:.93rem;color:var(--ink)}
footer ul a:hover{color:var(--brand-2)}
.legal{border-top:1px solid var(--line)}
.legal .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 24px;font-size:.82rem;color:var(--muted)}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding:56px 24px 64px}
  .panel{max-width:440px}
  .services .grid,.why .grid,.reviews .grid{grid-template-columns:1fr 1fr}
  .about .wrap,.quoteband .inner{grid-template-columns:1fr;gap:30px}
  footer.site .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  section{padding:62px 0}
  .services .grid,.why .grid,.reviews .grid{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .about .stats{grid-template-columns:1fr 1fr}
  .quoteband .inner{padding:30px}
  footer.site .wrap{grid-template-columns:1fr}
  .float-card.badge{display:none}
}
@media (prefers-reduced-motion:reduce){
  .sheen,.spark{animation:none}
  .card,.btn{transition:none}
  html{scroll-behavior:auto}
}