/* SYNOLUVIA — Style (sobre + moderne) */
:root{
  --bg: #0b1020;
  --surface: #0f1730;
  --card: #111b36;
  --text: #e9edf7;
  --muted: rgba(233,237,247,.78);
  --muted2: rgba(233,237,247,.62);
  --border: rgba(233,237,247,.12);
  --accent: #7dd3fc; /* cyan doux */
  --accent2: #a7f3d0; /* vert doux */
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 14px;
  --max: 1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
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: radial-gradient(1200px 600px at 20% 10%, rgba(125,211,252,.22), transparent 55%),
              radial-gradient(900px 500px at 80% 20%, rgba(167,243,208,.18), transparent 55%),
              linear-gradient(180deg, var(--bg), #070b16);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%; display:block}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background: #fff;
  color:#000;
  padding:10px 12px;
  border-radius:10px;
  z-index:9999;
}
.skip-link:focus{left:10px}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(7,11,22,.55);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(125,211,252,.25), rgba(167,243,208,.18));
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  font-weight:800;
}
.brand-text{display:flex; flex-direction:column; gap:2px}
.brand-text strong{letter-spacing:.06em}
.brand-text span{font-size:12px; color:var(--muted2)}

.nav{display:flex; gap:18px; align-items:center}
.nav-link{
  font-size:14px;
  color: var(--muted);
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav-link.active{
  color: var(--text);
  border-color: var(--border);
  background: rgba(255,255,255,.04);
}

/* Mobile nav */
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:18px;
  background: var(--text);
  margin:5px auto;
  opacity:.9;
}
.mobile-nav{
  border-top:1px solid var(--border);
  background: rgba(7,11,22,.75);
}
.mobile-nav-inner{
  display:flex;
  flex-direction:column;
  padding:14px 0;
  gap:6px;
}

/* Components */
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size:12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight:600;
  font-size:14px;
}
.btn.primary{
  border-color: rgba(125,211,252,.35);
  background: linear-gradient(135deg, rgba(125,211,252,.18), rgba(167,243,208,.12));
  box-shadow: var(--shadow);
}
.btn.ghost{
  background: transparent;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}

.text-link{
  color: var(--accent);
  font-weight:600;
}
.text-link:hover{opacity:.95}

.card{
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
.card.subtle{
  background: rgba(255,255,255,.03);
  box-shadow:none;
}
.card-title{
  margin:0 0 8px 0;
  font-size:18px;
}
.card-title.small{font-size:16px}
.small{font-size:14px}
.tiny{font-size:12px}
.muted{color: var(--muted)}
.muted2{color: var(--muted2)}

/* Hero */
.hero{padding:42px 0 18px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  align-items:start;
}
.hero h1{
  margin:14px 0 10px;
  font-size:42px;
  line-height:1.12;
  letter-spacing:-.02em;
}
.hero .lead{max-width:62ch}
.hero .muted{opacity:.92}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 10px}
.stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
  margin:16px 0 0;
  padding:0;
}
.stats div{
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius:16px;
  padding:12px;
}
.stats dt{font-size:12px; color: var(--muted2)}
.stats dd{margin:4px 0 0; font-weight:700}

.hero-card{display:flex; flex-direction:column; gap:12px}

/* Sections */
.section{padding:44px 0}
.section.alt{
  background: rgba(255,255,255,.02);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section h2{
  margin:0 0 14px;
  font-size:28px;
  letter-spacing:-.01em;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:14px;
  margin-bottom:16px;
}
.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:22px;
  align-items:start;
}

.bullets{
  margin:0;
  padding-left:18px;
  color: var(--muted);
}
.bullets li{margin:8px 0}

.checklist{
  list-style:none;
  padding:0;
  margin:12px 0 0;
}
.checklist li{
  margin:10px 0;
  padding-left:26px;
  position:relative;
  color: var(--muted);
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0; top:0;
  color: var(--accent2);
  font-weight:900;
}

.mini{
  margin:12px 0 0;
  padding-left:18px;
  color: var(--muted);
  font-size:14px;
}
.mini li{margin:7px 0}

.steps{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:16px;
  margin-top:18px;
}
.step{
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:18px;
}
.step-num{
  width:34px;height:34px;
  border-radius:12px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  background: rgba(125,211,252,.12);
  color: var(--text);
  font-weight:900;
}
.step h3{margin:12px 0 8px}
.step p{margin:0; color: var(--muted)}

.cards-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:16px;
}
.quote{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
  background: rgba(125,211,252,.08);
}
.quote p{margin:0 0 8px; font-size:18px; font-weight:700}

/* CTA section */
.section.cta{
  background: linear-gradient(135deg, rgba(125,211,252,.12), rgba(167,243,208,.08));
  border-top:1px solid rgba(125,211,252,.20);
  border-bottom:1px solid rgba(167,243,208,.18);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

/* Page hero */
.page-hero{padding:34px 0 10px}
.page-hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
  align-items:start;
}
.page-hero h1{
  margin:12px 0 10px;
  font-size:38px;
  line-height:1.15;
  letter-spacing:-.02em;
}
.lead{font-size:18px; color: var(--muted); max-width:70ch}

/* Profile card */
.profile-card{
  display:flex;
  gap:14px;
  align-items:center;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:16px;
  background: rgba(255,255,255,.03);
}
.avatar{
  width:52px;height:52px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.04);
  border:1px solid var(--border);
  font-weight:900;
  letter-spacing:.04em;
}
.profile-name{font-weight:800}
.profile-meta{display:flex; gap:8px; flex-wrap:wrap; margin-top:4px; color: var(--muted2)}

/* Offers layout */
.offer{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  align-items:start;
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
}
.contact-list{
  margin:12px 0 0;
  padding-left:18px;
  color: var(--muted);
}
.form{
  display:grid;
  gap:12px;
  margin-top:10px;
}
label{display:grid; gap:6px; font-weight:600; color: var(--muted)}
input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  color: var(--text);
  padding:12px 12px;
  font: inherit;
}
input::placeholder, textarea::placeholder{color: rgba(233,237,247,.45)}
input:focus, textarea:focus{
  outline:none;
  border-color: rgba(125,211,252,.45);
  box-shadow: 0 0 0 4px rgba(125,211,252,.12);
}

/* Footer */
.site-footer{
  border-top:1px solid var(--border);
  background: rgba(7,11,22,.55);
  padding:20px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.footer-links{display:flex; gap:14px}
.footer-links a{color: var(--muted)}
.footer-links a:hover{color: var(--text)}

/* Responsive */
@media (max-width: 900px){
  .hero-grid, .grid-2, .steps, .cards-3, .page-hero-inner, .offer, .contact-grid{
    grid-template-columns: 1fr;
  }
  .hero h1{font-size:36px}
  .nav{display:none}
  .nav-toggle{display:inline-block}
  .cta-inner{flex-direction:column; align-items:flex-start}
}