/* AS DE COEUR - minimal, premium, responsive */
:root{
  --bg: #0b0b0b;
  --text: #101010;
  --muted: rgba(16,16,16,.7);
  --card: #ffffff;
  --soft: #f5f4f2;
  --line: rgba(16,16,16,.12);
  --accent: #111111;
  --shadow: 0 14px 30px rgba(0,0,0,.10);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: #fff;
  line-height: 1.55;
}

img{max-width:100%; height:auto}

.container{max-width:var(--container); margin:0 auto; padding:0 20px}
.section{padding:80px 0}
.section.alt{background: var(--soft)}
.section-head{max-width:720px; margin-bottom:26px}
.section-head p{color:var(--muted); margin:10px 0 0}

h1,h2,h3{line-height:1.15; letter-spacing:-.02em}
h1{font-size:clamp(34px, 4vw, 56px); margin:8px 0 10px}
h2{font-size:clamp(26px, 2.8vw, 40px); margin:0 0 14px}
h3{font-size:18px; margin:0 0 8px}
p{margin:0 0 12px}
.lead{font-size:18px; color:rgba(255,255,255,.85); max-width:60ch}
.lead-sm{font-size:16px; color:var(--muted)}

.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{left:16px; top:16px; width:auto; height:auto; background:#fff; padding:10px 12px; border-radius:10px; box-shadow:var(--shadow); z-index:9999}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(16,16,16,.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:var(--text)}
.brand-mark{
  width:38px; height:38px; border-radius:14px;
  background:linear-gradient(135deg,#0b0b0b 0%, #2b2b2b 100%);
  box-shadow:0 10px 18px rgba(0,0,0,.12);
}
.brand-text strong{display:block; font-size:14px; letter-spacing:.06em}
.brand-text span{display:block; font-size:12px; color:var(--muted); margin-top:2px}

.nav{display:flex; align-items:center; gap:18px}
.nav a{
  text-decoration:none; color:rgba(16,16,16,.85);
  font-size:14px;
  padding:10px 10px;
  border-radius:12px;
}
.nav a:hover{background:rgba(16,16,16,.05)}
.nav a.btn{padding:10px 14px}

.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid rgba(16,16,16,.18);
  border-radius:12px;
  padding:10px 12px;
}
.burger{
  display:block;
  width:18px; height:12px;
  border-top:2px solid rgba(16,16,16,.85);
  border-bottom:2px solid rgba(16,16,16,.85);
  position:relative;
}
.burger::after{
  content:"";
  position:absolute; left:0; right:0; top:50%;
  border-top:2px solid rgba(16,16,16,.85);
  transform:translateY(-50%);
}
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0}

.hero{position:relative; min-height:78vh; display:flex; align-items:center; color:#fff}
.hero-bg{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.46) 55%, rgba(0,0,0,.40) 100%),
    url("https://source.unsplash.com/Vc9tRVDU210/2400x1600") center/cover no-repeat;
}
.hero-inner{position:relative; padding:72px 20px}
.hero-card{
  max-width:720px;
  background:rgba(10,10,10,.46);
  border:1px solid rgba(255,255,255,.14);
  border-radius:24px;
  padding:28px 26px;
  box-shadow: 0 26px 60px rgba(0,0,0,.30);
}
.eyebrow{
  margin:0 0 8px;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(255,255,255,.75);
}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.hero-badges{
  display:flex; gap:18px; flex-wrap:wrap;
  list-style:none; padding:0; margin:18px 0 0;
  color:rgba(255,255,255,.8);
  font-size:13px;
}
.hero-badges .dot{
  display:inline-block; width:8px; height:8px; border-radius:99px;
  background:rgba(255,255,255,.85);
  margin-right:10px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  text-decoration:none;
  background:#fff;
  color:#111;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.22);
  font-weight:600;
  font-size:14px;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
}
.btn-sm{padding:10px 12px}

.grid-2{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:start;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 8px 22px rgba(0,0,0,.06);
}
.card.soft{background: #fff; border-color: rgba(16,16,16,.10)}
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}
.cards .card p{color:var(--muted); margin:0}

.checklist{margin:10px 0 0; padding:0; list-style:none}
.checklist li{padding-left:26px; position:relative; margin:10px 0; color:var(--muted)}
.checklist li::before{
  content:"✓";
  position:absolute; left:0; top:0;
  width:18px; height:18px;
  border-radius:6px;
  display:inline-flex; align-items:center; justify-content:center;
  background:rgba(16,16,16,.06);
  color:rgba(16,16,16,.9);
  font-weight:700;
  font-size:12px;
}

.media{
  border-radius: var(--radius);
  min-height: 360px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.10);
  background-size: cover;
  background-position: center;
}
.media-bg-1{
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.12) 0%, rgba(0,0,0,.45) 100%),
    url("https://source.unsplash.com/sE0udIZcgGM/1600x1200");
}
.media-bg-2{
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.30) 100%),
    url("https://source.unsplash.com/t3mSDMjd9ZY/1600x1200");
}

.stack{display:grid; gap:12px; margin-top:14px}
.pill{
  background:#fff;
  border:1px solid rgba(16,16,16,.10);
  border-radius:16px;
  padding:14px 14px;
}
.pill p{color:var(--muted); margin:8px 0 0}

.note{color:var(--muted); font-size:13px; margin-top:14px}

.chips{display:flex; flex-wrap:wrap; gap:10px; margin:14px 0 22px}
.chip{
  font-size:13px;
  padding:10px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(16,16,16,.10);
}

.process{
  background:#fff;
  border:1px solid rgba(16,16,16,.10);
  border-radius:var(--radius);
  padding:18px;
}
.process ol{margin:12px 0 0; padding-left:18px; color:var(--muted)}
.process li{margin:10px 0}

.stats{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:10px; margin-top:16px}
.stat{
  background:#fff;
  border:1px solid rgba(16,16,16,.10);
  border-radius:16px;
  padding:14px 12px;
}
.stat-k{display:block; font-weight:800; letter-spacing:.08em}
.stat-v{display:block; margin-top:6px; color:var(--muted); font-size:13px}


.logo-grid{
  display:grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap:10px;
}
.logo-card{
  margin:0;
  background:#fff;
  border:1px solid rgba(16,16,16,.10);
  border-radius:16px;
  padding:14px 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:86px;
}
.logo-card img{
  max-width:100%;
  max-height:54px;
  width:auto;
  height:auto;
  object-fit:contain;
  display:block;
}

.contact-card{
  background:#fff;
  border:1px solid rgba(16,16,16,.10);
  border-radius:var(--radius);
  padding:18px;
}
.contact-label{color:var(--muted); font-size:12px; letter-spacing:.10em; text-transform:uppercase; margin:14px 0 6px}
.contact-value{margin:0}
.contact-value a{color:var(--text); text-decoration:none}
.contact-value a:hover{text-decoration:underline}

.form label{display:block; font-size:13px; font-weight:600; margin:12px 0 0}
input, textarea{
  width:100%;
  margin-top:8px;
  border:1px solid rgba(16,16,16,.16);
  border-radius:14px;
  padding:12px 12px;
  font:inherit;
}
textarea{resize:vertical}
.form-note{color:var(--muted); font-size:12px; margin:12px 0 0}

.footer{
  border-top:1px solid rgba(16,16,16,.10);
  padding:26px 0;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap:16px;
  align-items:start;
}
.footer p{color:var(--muted); margin:8px 0 0}
.footer-links{display:flex; flex-direction:column; gap:8px}
.footer-links a, .footer-meta a{
  color:rgba(16,16,16,.82);
  text-decoration:none;
  font-size:14px;
}
.footer-links a:hover, .footer-meta a:hover{text-decoration:underline}
.footer-meta{display:flex; flex-direction:column; gap:10px; align-items:flex-end; color:var(--muted); font-size:13px}

@media (max-width: 980px){
  .cards{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .logo-grid{grid-template-columns: repeat(3, minmax(0,1fr))}
  .grid-2{grid-template-columns: 1fr; }
  .media{min-height:280px}
  .footer-inner{grid-template-columns:1fr; }
  .footer-meta{align-items:flex-start}
}

@media (max-width: 760px){
  .nav-toggle{display:inline-flex}
  .nav{
    position:absolute;
    top:64px; right:20px;
    background:rgba(255,255,255,.96);
    border:1px solid rgba(16,16,16,.10);
    border-radius:16px;
    padding:10px;
    box-shadow: var(--shadow);
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    min-width: 220px;
    display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:10px 12px}
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .hero{min-height:72vh}
}


/* Updated QUALITY image (stable URL) */
.media-bg-1{
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.20) 0%, rgba(0,0,0,.55) 100%),
    url("https://source.unsplash.com/sE0udIZcgGM/1600x1200");
}
