/* ===========================================================
   COMMANDESITE.FR — web agency that SELLS website creation
   Identity: MODERN CREATIVE STUDIO — light, airy, editorial,
   gradient coral accents, big Space Grotesk type.
   Accent set inline via --accent / --accent-dark / --theme
   =========================================================== */
:root{
  --accent:#ff5a3c; --accent-dark:#e23e1f; --theme:#14181f;
  --ink:#14181f; --ink-2:#3c4654; --muted:#76828f;
  --bg:#ffffff; --bg-alt:#f6f7fb; --line:#e8ebf2;
  --dark:#14181f; --dark-2:#1d2330;
  --radius:18px; --radius-sm:13px;
  --maxw:1200px;
  --grad:linear-gradient(120deg,var(--accent),var(--accent-dark));
  --grad-soft:linear-gradient(120deg,color-mix(in srgb,var(--accent) 16%,#fff),color-mix(in srgb,var(--accent) 4%,#fff));
  --shadow:0 12px 36px rgba(20,24,31,.07);
  --shadow-lg:0 30px 70px rgba(20,24,31,.14);
  --shadow-glow:0 18px 50px rgba(255,90,60,.28);
  --ff-head:'Space Grotesk',system-ui,sans-serif;
  --ff-body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--ff-head);line-height:1.06;margin:0;font-weight:700;letter-spacing:-.02em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:820px}
.muted{color:var(--muted)}
.hide-sm{display:inline}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 14px;z-index:1000;border-radius:8px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--ff-head);font-weight:600;font-size:16px;letter-spacing:-.01em;text-decoration:none;padding:14px 28px;border-radius:13px;border:2px solid transparent;cursor:pointer;transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s,background .18s,filter .18s;white-space:nowrap}
.btn-lg{padding:17px 34px;font-size:18px}
.btn-block{width:100%}
.btn-accent{background:var(--grad);color:#fff;box-shadow:var(--shadow-glow)}
.btn-accent:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(255,90,60,.38);filter:saturate(1.08)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--dark);box-shadow:var(--shadow)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{background:rgba(255,255,255,.12)}

/* ---------- Topbar ---------- */
.topbar{background:var(--dark);color:#cdd5e0;font-size:13.5px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:40px;gap:12px}
.topbar-right{display:flex;align-items:center;gap:18px}
.langsw{display:inline-flex;gap:4px}
.langsw a{padding:2px 10px;border-radius:30px;text-decoration:none;font-weight:600;opacity:.7;font-size:12.5px}
.langsw a.on{background:var(--grad);color:#fff;opacity:1}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:800;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:stretch}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:74px;flex:1}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;font-family:var(--ff-head);font-weight:700;font-size:20px;letter-spacing:-.02em;box-shadow:var(--shadow-glow)}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-family:var(--ff-head);font-size:21px;letter-spacing:-.02em}
.brand-text small{color:var(--muted);font-size:12.5px;font-weight:500}
.nav{display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;font-weight:500;font-size:15px;padding:9px 14px;border-radius:10px;color:var(--ink-2);transition:.15s}
.nav a:hover{background:var(--bg-alt);color:var(--ink)}
.nav .nav-cta{background:var(--grad);color:#fff;font-weight:600;margin-left:8px;font-family:var(--ff-head);font-size:15px;padding:11px 22px;border-radius:12px;box-shadow:var(--shadow-glow)}
.nav .nav-cta:hover{background:var(--grad);transform:translateY(-2px)}
.header-phone{display:flex;align-items:center;padding:0 26px;background:var(--theme);color:#fff;text-decoration:none;font-family:var(--ff-head);font-weight:600;font-size:17px;white-space:nowrap}
.nav-toggle,.nav-burger{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;background:
   radial-gradient(60% 80% at 88% 8%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),
   radial-gradient(50% 70% at 6% 96%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 70%),
   linear-gradient(180deg,#fdfdff,#f6f7fb);
  color:var(--ink);overflow:hidden}
/* soft mesh blob behind hero */
.hero-bg{position:absolute;top:-12%;right:-8%;width:60%;height:120%;background-size:cover;background-position:center;opacity:1;border-radius:40px;filter:saturate(1.05);
  -webkit-mask:none;display:none}
.hero-overlay{position:absolute;width:520px;height:520px;top:-160px;right:-120px;background:var(--grad);filter:blur(120px);opacity:.18;border-radius:50%;pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:74px 24px 86px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-family:var(--ff-head);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:8px 16px;border-radius:30px;margin-bottom:22px;box-shadow:var(--shadow-glow)}
.hero-copy h1{font-size:clamp(40px,5.6vw,68px);margin-bottom:20px;letter-spacing:-.035em}
.hero-sub{font-size:19px;color:var(--ink-2);max-width:560px;margin:0 0 26px}
.hero-points{list-style:none;padding:0;margin:0 0 32px;display:grid;gap:13px}
.hero-points li{display:flex;align-items:center;gap:12px;font-size:16.5px;color:var(--ink-2);font-weight:500}
.tick{display:grid;place-items:center;min-width:26px;height:26px;border-radius:9px;background:var(--grad);color:#fff;font-weight:800;font-size:13px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero-cta .btn-ghost{background:var(--theme);color:#fff;border-color:transparent}
.hero-cta .btn-ghost:hover{background:var(--dark-2)}
.hero-rating{color:var(--accent);font-weight:700;font-size:15px;font-family:var(--ff-head)}
.hero-rating span{color:var(--muted);font-weight:500;margin-left:8px;font-family:var(--ff-body)}

/* ---------- Quote form ---------- */
.hero-form{position:relative}
/* floating framed hero image, elegantly behind/around the form */
.hero-form::before{content:"";position:absolute;inset:-26px -30px -30px -30px;background:
   linear-gradient(150deg,color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%),#fff;
  border-radius:26px;transform:rotate(2.4deg);box-shadow:var(--shadow);z-index:0;background-image:url('/images/hero.jpg');background-size:cover;background-position:center}
.qf{position:relative;z-index:1;background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:30px;border:1px solid var(--line)}
.qf-title{font-size:27px;margin-bottom:5px;letter-spacing:-.03em}
.qf-sub{color:var(--muted);font-size:14.5px;margin:0 0 20px}
.qf-form{display:grid;gap:14px}
.qf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qf label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:.01em}
.qf input,.qf select,.qf textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:15px;font-weight:400;color:var(--ink);background:var(--bg-alt);transition:border-color .15s,background .15s,box-shadow .15s}
.qf input:focus,.qf select:focus,.qf textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.qf textarea{resize:vertical}
.qf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.qf-privacy{font-size:12px;color:var(--muted);margin:2px 0 0;text-align:center}
.qf-orcall{text-align:center;font-size:14px;margin:6px 0 0}
.qf-orcall a{color:var(--accent-dark);font-weight:700;text-decoration:none}
.qf-success{background:#e9f9ef;border:1px solid #b6e6c6;color:#15803d;padding:13px 15px;border-radius:11px;margin-bottom:14px;font-weight:600;font-size:14.5px}
.qf-error{background:#fdebea;border:1px solid #f4c2c0;color:#c0322f;padding:11px 15px;border-radius:11px;margin-bottom:14px;font-size:13.5px}
.qf-error ul{margin:0;padding-left:18px}

/* ---------- Trust strip ---------- */
.trust{background:var(--theme);position:relative;overflow:hidden}
.trust::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 140% at 85% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 60%);opacity:.5}
.trust-in{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 24px}
.trust-item{text-align:center;color:#fff}
.trust-n{display:block;font-family:var(--ff-head);font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1;background:linear-gradient(120deg,#fff,color-mix(in srgb,var(--accent) 60%,#fff));-webkit-background-clip:text;background-clip:text;color:transparent}
.trust-t{display:block;font-size:13.5px;color:#c2cbd7;margin-top:6px;font-weight:500}

/* ---------- Sections ---------- */
.section{padding:90px 0}
.section--alt{background:var(--bg-alt)}
.section--cta{background:linear-gradient(180deg,var(--bg-alt),#fff)}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head h2{font-size:clamp(32px,4.4vw,50px);margin-bottom:14px;letter-spacing:-.035em}
.section-head p{color:var(--muted);font-size:18px;margin:0}

/* ---------- Services cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s;overflow:hidden}
.card::after{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::after{transform:scaleX(1)}
.card-icon{width:58px;height:58px;border-radius:16px;background:var(--grad-soft);display:grid;place-items:center;font-size:27px;margin-bottom:18px;border:1px solid color-mix(in srgb,var(--accent) 18%,transparent)}
.card h3{font-size:22px;margin-bottom:9px;letter-spacing:-.02em}
.card p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Why grid ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 48px}
.why-item{display:flex;gap:20px;align-items:flex-start}
.why-num{font-family:var(--ff-head);font-size:36px;font-weight:700;letter-spacing:-.03em;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.why-item h3{font-size:21px;margin-bottom:7px;letter-spacing:-.02em}
.why-item p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{text-align:center;padding:0 8px;position:relative}
.step-n{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 18px;border-radius:18px;background:var(--grad);color:#fff;font-family:var(--ff-head);font-size:27px;font-weight:700;box-shadow:var(--shadow-glow)}
.step h3{font-size:20px;margin-bottom:8px;letter-spacing:-.02em}
.step p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- Reviews ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin:0;transition:transform .2s,box-shadow .2s}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stars{color:var(--accent);font-size:17px;letter-spacing:3px;margin-bottom:14px}
.review blockquote{margin:0 0 18px;font-size:16px;color:var(--ink-2);line-height:1.65}
.review figcaption{display:flex;flex-direction:column}
.review figcaption strong{font-size:15px;font-family:var(--ff-head);letter-spacing:-.01em}
.review figcaption span{color:var(--muted);font-size:13px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:box-shadow .2s,border-color .2s}
.faq-item[open]{box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}
.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:17px;font-family:var(--ff-head);letter-spacing:-.01em;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:26px;color:var(--accent);font-weight:300;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* ---------- Quote bottom ---------- */
.quote-bottom{max-width:580px;margin:0 auto}
.quote-bottom .hero-form::before{display:none}
.quote-bottom .qf{box-shadow:var(--shadow-lg)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 90% -10%,rgba(255,255,255,.22),transparent 60%)}
.cta-band-in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:26px;padding:52px 24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(28px,3.4vw,38px);margin-bottom:6px;letter-spacing:-.03em}
.cta-band p{margin:0;font-size:17px;opacity:.92}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-light{background:#fff;color:var(--accent-dark)}
.cta-band .btn-outline-light{color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-outline-light:hover{background:rgba(255,255,255,.16)}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:#bcc6d3}
.footer-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;padding:66px 24px 40px}
.footer h3{font-family:var(--ff-head);color:#fff;font-size:17px;margin-bottom:16px;letter-spacing:-.01em}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:14.5px}
.footer a{text-decoration:none;transition:color .15s}
.footer a:hover{color:var(--accent)}
.footer .muted{color:#838f9d;font-size:14px;margin-top:14px}
.brand--footer .brand-text strong{color:#fff}
.brand--footer .brand-text small{color:#838f9d}
.areas-list{columns:2}
.contact-list a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding:20px 24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#838f9d;flex-wrap:wrap}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{display:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:48px;padding:56px 24px 64px}
  .hero-form::before{inset:-18px}
  .cards,.reviews{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .hide-sm{display:none}
  .header-phone{display:none}
  .nav-burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .nav-burger span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.2s}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-toggle:checked ~ .nav{display:flex}
  .nav a{padding:13px 12px;border-radius:10px}
  .nav .nav-cta{margin:6px 0 0;text-align:center}
  .cards,.reviews,.steps,.why-grid,.trust-in,.footer-in{grid-template-columns:1fr}
  .trust-in{grid-template-columns:1fr 1fr;gap:24px}
  .qf-row{grid-template-columns:1fr}
  .cta-band-in{flex-direction:column;text-align:center}
  .footer-bottom{justify-content:center;text-align:center}
  .mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:900;box-shadow:0 -4px 24px rgba(0,0,0,.2)}
  .mobile-cta .mcta{flex:1;text-align:center;padding:16px 8px;font-weight:700;text-decoration:none;font-size:15px;font-family:var(--ff-head)}
  .mcta-call{background:var(--theme);color:#fff}
  .mcta-devis{background:var(--grad);color:#fff}
  body{padding-bottom:56px}
  .areas-list{columns:1}
}